libgcc/ChangeLog

   1 2022-05-20  Christophe Lyon  <christophe.lyon@arm.com>
   2
   3         * Makefile.in (D32PBIT_FUNCS): Add _hf_to_sd and _sd_to_hf.
   4         (D64PBIT_FUNCS): Add _hf_to_dd and _dd_to_hf.
   5         (D128PBIT_FUNCS): Add _hf_to_td _td_to_hf.
   6
   7 2022-05-20  Christophe Lyon  <christophe.lyon@arm.com>
   8
   9         * config.host: Add t-dfprules to AArch64 targets.
  10
  11 2022-05-20  Christophe Lyon  <christophe.lyon@arm.com>
  12
  13         * configure: Regenerate.
  14
  15 2022-05-13  Sebastian Pop  <spop@amazon.com>
  16
  17         PR target/105162
  18         * config/aarch64/lse.S: Define BARRIER and handle memory MODEL 5.
  19         * config/aarch64/t-lse: Add a 5th memory model for _sync functions.
  20
  21 2022-05-10  Martin Liska  <mliska@suse.cz>
  22             Hans-Peter Helfert  <peter-helfert@t-online.de>
  23
  24         PR gcov-profile/105535
  25         * libgcov.h (struct gcov_info): Use gcov_unsigned_t for
  26         n_functions.
  27
  28 2022-05-02  Martin Liska  <mliska@suse.cz>
  29
  30         * libgcov-driver.c: Add ATTRIBUTE_UNUSED.
  31
  32 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
  33
  34         * libgcov-util.c (ftw_read_file): Improve notice using xstrerror().
  35         (gcov_profile_merge_stream): Likewise.
  36
  37 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
  38
  39         * libgcov-util.c (consume_stream): New.
  40         (get_target_profiles_for_merge): Likewise.
  41         (gcov_profile_merge_stream): Likewise.
  42
  43 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
  44
  45         * libgcov-util.c (ftw_read_file): Use size_t for strlen() variables.
  46
  47 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
  48
  49         * libgcov-util.c (read_gcda_file): Do not open file.
  50         (ftw_read_file): Open file here.
  51
  52 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
  53
  54         * libgcov-util.c (read_gcda_file): Prepend new info object to global
  55         list.
  56         (ftw_read_file): Remove list append here.
  57
  58 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
  59
  60         * libgcov-util.c (read_gcda_file): Do not duplicate filename.
  61         (ftw_read_file): Duplicate filename for read_gcda_file().
  62
  63 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
  64
  65         * gcov.h (__gcov_info_to_gcda): Mention __gcov_filename_to_gcfn().
  66         (__gcov_filename_to_gcfn): Declare and document.
  67         * libgcov-driver.c (dump_string): New.
  68         (__gcov_filename_to_gcfn): Likewise.
  69         (__gcov_info_to_gcda): Adjust comment to match C11 standard language.
  70
  71 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
  72
  73         * libgcov.h (gcov_seek): Remove define and declaration.
  74
  75 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
  76
  77         * libgcov-driver-system.c (gcov_exit_open_gcda_file): Add mode
  78         parameter.  Pass mode to gcov_open() calls.
  79         * libgcov-driver.c (dump_one_gcov):  Add mode parameter.  Pass mode to
  80         gcov_exit_open_gcda_file() call.
  81         (gcov_do_dump): Add mode parameter.  Pass mode to dump_one_gcov()
  82         calls.
  83         (__gcov_dump_one):  Open file for reading and writing.
  84
  85 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
  86
  87         * libgcov-driver-system.c (gcov_exit_open_gcda_file): Open file for
  88         reading and writing.
  89         * libgcov-util.c (read_gcda_file): Open file for reading.
  90         * libgcov.h (gcov_open): Delete declaration.
  91
  92 2022-04-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
  93
  94         * libgcov-util.c (gcov_profile_merge): Return the list of merged
  95         profiles.  Accept empty target and source profile lists.
  96
  97 2022-04-08  Sergei Trofimovich  <siarheit@google.com>
  98
  99         * config/ia64/fde-glibc.c: Make a no-op in inhibit_libc mode.
 100
 101 2022-03-29  Chenghua Xu  <xuchenghua@loongson.cn>
 102             Lulu Cheng  <chenglulu@loongson.cn>
 103
 104         * configure: Regenerate file.
 105
 106 2022-03-29  Chenghua Xu  <xuchenghua@loongson.cn>
 107             Lulu Cheng  <chenglulu@loongson.cn>
 108
 109         * config/loongarch/crtfastmath.c: New file.
 110         * config/loongarch/linux-unwind.h: Like wise.
 111         * config/loongarch/sfp-machine.h: Like wise.
 112         * config/loongarch/t-crtstuff: Like wise.
 113         * config/loongarch/t-loongarch: Like wise.
 114         * config/loongarch/t-loongarch64: Like wise.
 115         * config/loongarch/t-softfp-tf: Like wise.
 116         * config.host: Add LoongArch tuples.
 117         * configure.ac: Add LoongArch support.
 118
 119 2022-03-19  Sergei Trofimovich  <slyfox at gentoo dot org>
 120
 121         PR libgcc/86224
 122         * config/m68k/lb1sf68.S (__mulsi3_internal): Internal, hidden alias
 123         for __mulsi3.
 124         (__udivsi3_internal, __divsi3_internal): Similarly.
 125         (__umodsi3, __modsi3): Use the internal function names.
 126
 127 2022-03-09  Tobias Burnus  <tobias@codesourcery.com>
 128
 129         PR target/102215
 130         * config/gcn/atomic.c (__sync_val_compare_and_swap_##SIZE): Move
 131         a line up to non-arg-dependent value first.
 132         (__ATOMIC_COMPARE_EXCHANGE): Define + call to generate
 133         __atomic_compare_exchange_{1,2}.
 134
 135 2022-03-04  Iain Sandoe  <iain@sandoe.co.uk>
 136
 137         * config/rs6000/t-darwin-ehs: Add darwin-fallback.o.
 138         * config/t-darwin-ehs: Add dependency on unwind.h.
 139
 140 2022-02-24  Xi Ruoyao  <xry111@mengyan1223.wang>
 141
 142         * unwind-dw2-fde-dip.c (_Unwind_Find_FDE): Call find_fde_tail
 143         with 0 instead of NULL.
 144
 145 2022-02-24  Jose E. Marchesi  <jose.marchesi@oracle.com>
 146
 147         PR target/104656
 148         * configure.ac: --disable-gcov if targetting bpf-*.
 149         * configure: Regenerate.
 150
 151 2022-01-25  Florian Weimer  <fweimer@redhat.com>
 152
 153         PR libgcc/104207
 154         * unwind-dw2-fde-dip.c (_Unwind_Find_FDE): Add NULL check.
 155
 156 2022-01-17  Martin Liska  <mliska@suse.cz>
 157
 158         * libgcov-driver.c: Rename .c names to .cc.
 159
 160 2022-01-15  David  <gccbugzilla@limegreensocks.com>
 161
 162         * config/i386/gthr-win32.c (__gthr_i486_lock_cmp_xchg):
 163         Remove inlined version, Windows 95 is no longer relevant.
 164         * config/i386/gthr-win32.h
 165         (__GTHREAD_I486_INLINE_LOCK_PRIMITIVES): unset.
 166
 167 2022-01-14  Claudiu Zissulescu  <claziss@synopsys.com>
 168
 169         * config/arc/linux-unwind.h (arc_fallback_frame_state): Use
 170         DWARF_ALT_FRAME_RETURN_COLUMN macro.
 171
 172 2022-01-04  Florian Weimer  <fweimer@redhat.com>
 173
 174         * unwind-dw2-fde-dip.c (_Unwind_Find_FDE): Call _dl_find_object
 175         if available.
 176
 177 2022-01-02  John David Anglin  <danglin@gcc.gnu.org>
 178
 179         * config/pa/linux-atomic.c (_ASM_EFAULT): Define.
 180         (__kernel_cmpxchg): Nullify illegal iitlbp instruction if error
 181         return is not equal _ASM_EFAULT.
 182         (__kernel_cmpxchg2): Likewise.
 183
 184 2021-12-17  Iain Sandoe  <iain@sandoe.co.uk>
 185
 186         * config.host: Add shim declaration header to powerpc*-darwin builds.
 187         * config/rs6000/t-darwin-ehs: Remove dependency on the powerpc end
 188         file.
 189         * config/t-darwin-ehs: Add dependencies to the shared unwinder
 190         objects.
 191         * config/t-slibgcc-darwin: Add extra_parts to the dependencies for
 192         the shared EH lib.  Add all-multi to the dependencies for the
 193         libgcc_s.1.dylib redirections.
 194
 195 2021-12-13  Olivier Hainque  <hainque@adacore.com>
 196
 197         * config.host (powerpc*-*-vxworks7*): Remove
 198         rs6000/t-linux and t-slibgcc-libgcc from tmake_file.
 199
 200 2021-12-13  Olivier Hainque  <hainque@adacore.com>
 201
 202         * config.host (*vxworks*): Remove special case for
 203         arm on the use of vxcrtstuff.
 204
 205 2021-12-13  Fred Konrad  <konrad@adacore.com>
 206             Olivier Hainque  <hainque@adacore.com>
 207
 208         * config/t-vxcrtstuffS: New Makefile fragment.
 209         * config/vxcrtstuff.c: Provide __dso_handle. Provide _init/_fini
 210         functions for INITFINI_ARRAY support in shared libs and guard
 211         the definition of eh table registration functions on conditions
 212         indicating they are needed.
 213
 214 2021-12-13  Olivier Hainque  <hainque@adacore.com>
 215
 216         * config.host (powerpc*-wrs-vxworks7*): Place t-crtstuff
 217         ahead of the other files in tmake_files.
 218         * config/t-vxworks: Add to CRTSTUFF_T_CFLAGS instead of
 219         overriding it.
 220
 221 2021-12-13  Olivier Hainque  <hainque@adacore.com>
 222
 223         * config/t-vxworks (LIBGCC2_INCLUDES): Simplify and handle
 224         both VxWorks7 and earlier.
 225         * config/t-vxworks7: Remove.
 226         * config.host: Remove special case for vxworks7.
 227
 228 2021-12-11  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
 229
 230         * config/vxcrtstuff.c: Make constructor and destructor
 231         functions static when possible.
 232
 233 2021-12-11  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
 234
 235         * config/vxcrtstuff.c: Remove constructor/destructor
 236         declarations.
 237
 238 2021-12-10  Iain Sandoe  <iain@sandoe.co.uk>
 239
 240         * config/t-darwin: Add libgcc_tm.h to the dependencies
 241         for darwin10-unwind-find-enc-func.
 242
 243 2021-12-10  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 244
 245         * config/rs6000/t-vxworks: New file.
 246         * config.host (powerpc*-*-vxworks*): Use it instead of
 247         t-ppccomm.
 248
 249 2021-12-09  Fred Konrad  <konrad@adacore.com>
 250
 251         * config.host (powerpc*-wrs-vxworks7*): Fix path to
 252         rs6000/t-ppc64-fp, relative to config/ not libgcc/.
 253
 254 2021-12-09  Olivier Hainque  <hainque@adacore.com>
 255             Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 256
 257         * config/t-vxworks: Set CRTSTUFF_T_CFLAGS to
 258         $(LIBGCC2_INCLUDES).
 259         * config/t-vxworks7: Likewise.
 260
 261 2021-12-08  Iain Sandoe  <iain@sandoe.co.uk>
 262
 263         * config.host (*-*-darwin*): Add logic to build a shared
 264         unwinder library for Darwin8-10.
 265         * config/i386/t-darwin: Build legacy libgcc_s.1.
 266         * config/rs6000/t-darwin: Likewise.
 267         * config/t-darwin: Reorganise the EH fragments to place
 268         them for inclusion in a shared EH lib.
 269         * config/t-slibgcc-darwin: Build a legacy libgcc_s.1 and
 270         the supporting pieces (all FAT libs).
 271         * config/t-darwin-noeh: Removed.
 272         * config/darwin-unwind.ver: New file.
 273         * config/rs6000/t-darwin-ehs: New file.
 274         * config/t-darwin-ehs: New file.
 275
 276 2021-12-06  Nelson Chu  <nelson.chu@sifive.com>
 277
 278         * config/riscv/div.S: Add the hidden alias symbol for __udivdi3, and
 279         then use HIDDEN_JUMPTARGET to target it since it is non-preemptible.
 280         * config/riscv/riscv-asm.h: Added new macros HIDDEN_JUMPTARGET and
 281         HIDDEN_DEF.
 282
 283 2021-11-30  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
 284
 285         * config/vxcrtstuff.c: Undefine caddr_t, pid_t, rlim_t,
 286         ssize_t and vfork after including auto-host.h.
 287
 288 2021-11-29  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
 289
 290         * config.host (powerpc-wrs-vxworks): Do not add crtbegin.o and
 291         crtend.o to extra_parts.
 292
 293 2021-11-27  John David Anglin  <danglin@gcc.gnu.org>
 294
 295         * config/pa/t-dimode (lib2difuncs): Fix typo.
 296
 297 2021-11-25  Florian Weimer  <fweimer@redhat.com>
 298
 299         * unwind-dw2-fde-dip.c (struct unw_eh_callback_data): Add hdr.
 300         Remove func, ret.
 301         (find_fde_tail): New function.  Split from
 302         _Unwind_IteratePhdrCallback.  Move the result initialization
 303         from _Unwind_Find_FDE.
 304         (_Unwind_Find_FDE): Updated to call find_fde_tail.
 305
 306 2021-11-22  Florian Weimer  <fweimer@redhat.com>
 307
 308         * unwind-dw2-fde-dip.c (NEED_DBASE_MEMBER): Define.
 309         (struct unw_eh_callback_data): Make dbase member conditional.
 310         (unw_eh_callback_data_dbase): New function.
 311         (base_from_cb_data): Simplify for the non-dbase case.
 312         (_Unwind_IteratePhdrCallback): Adjust.
 313         (_Unwind_Find_FDE): Likewise.
 314
 315 2021-11-22  Florian Weimer  <fweimer@redhat.com>
 316
 317         * unwind-dw2-fde-dip.c (struct unw_eh_callback_data): Remove
 318         tbase member.
 319         (base_from_cb_data): Adjust.
 320         (_Unwind_IteratePhdrCallback): Likewise.
 321         (_Unwind_Find_FDE): Likewise.
 322
 323 2021-11-19  Iain Sandoe  <iain@sandoe.co.uk>
 324
 325         * config.host: Add weak emutls crt to the extra_parts.
 326         * config/i386/darwin-lib.h (DECLARE_LIBRARY_RENAMES): Remove
 327         workaround.
 328         * config/libgcc-libsystem.ver: Add exclude list for the system-
 329         provided unwinder.
 330         * config/t-slibgcc-darwin: Bump SO version, remove stubs code.
 331         * config/i386/libgcc-darwin.10.4.ver: Removed.
 332         * config/i386/libgcc-darwin.10.5.ver: Removed.
 333         * config/rs6000/libgcc-darwin.10.4.ver: Removed.
 334         * config/rs6000/libgcc-darwin.10.5.ver: Removed.
 335         * config/t-darwin-noeh: New file.
 336
 337 2021-11-19  Iain Sandoe  <iain@sandoe.co.uk>
 338
 339         * config/t-darwin: Build weak-defined emutls objects.
 340         * emutls.c (__emutls_get_address): Add optional attributes.
 341         (__emutls_register_common): Likewise.
 342         (EMUTLS_ATTR): New.
 343
 344 2021-11-11  Raphael Moreira Zinsly  <rzinsly@linux.ibm.com>
 345
 346         PR libgcc/103044
 347         * config/rs6000/linux-unwind.h (ppc_backchain_fallback): Check if it's
 348         called with a null argument or at the end of the backtrace and return.
 349         * unwind.inc (_Unwind_ForcedUnwind_Phase2): Treat _URC_NORMAL_STOP.
 350
 351 2021-11-10  Jakub Jelinek  <jakub@redhat.com>
 352
 353         * config/rs6000/linux-unwind.h (ppc_back_fallback): Make it static,
 354         formatting fix.
 355
 356 2021-11-05  Iain Sandoe  <iain@sandoe.co.uk>
 357
 358         * config/darwin10-unwind-find-enc-func.c: Include libgcc_tm.h.
 359         * config/i386/darwin-lib.h: Declare Darwin10 crt function.
 360
 361 2021-11-05  John David Anglin  <danglin@gcc.gnu.org>
 362
 363         PR libgomp/96661
 364         * config.host (hppa*64*-*-linux*): Revise tmake_file.
 365         (hppa*64*-*-hpux11*): Likewise.
 366         * config/pa/sfp-exceptions.c: New.
 367         * config/pa/sfp-machine.h: New.
 368         * config/pa/t-dimode: New.
 369         * config/pa/t-softfp-sfdftf: New.
 370
 371 2021-10-27  John David Anglin  <danglin@gcc.gnu.org>
 372
 373         * config.host (hppa*64*-*-linux*): Don't add pa/t-linux to
 374         tmake_file.
 375         * config/pa/linux-atomic.c: Define u8, u16 and u64 types.
 376         Use them in FETCH_AND_OP_2, OP_AND_FETCH_2, COMPARE_AND_SWAP_2,
 377         SYNC_LOCK_TEST_AND_SET_2 and SYNC_LOCK_RELEASE_1 macros.
 378         * config/pa/t-linux64 (LIB1ASMSRC): New define.
 379         (LIB1ASMFUNCS): Revise.
 380         (HOST_LIBGCC2_CFLAGS): Add "-DLINUX=1".
 381
 382 2021-10-22  Stafford Horne  <shorne@gmail.com>
 383
 384         * config/or1k/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
 385         Change to 0.
 386
 387 2021-10-14  Raphael Moreira Zinsly  <rzinsly@linux.ibm.com>
 388
 389         * config/rs6000/linux-unwind.h (struct rt_sigframe): Move it to
 390         outside of get_regs() in order to use it in another function, this
 391         is done twice: for __powerpc64__ and for !__powerpc64__.
 392         (struct trace_arg): New struct.
 393         (struct layout): New struct.
 394         (ppc_backchain_fallback): New function.
 395         * unwind.inc (_Unwind_Backtrace): Look for _URC_NORMAL_STOP code
 396         state and call MD_BACKCHAIN_FALLBACK.
 397
 398 2021-10-13  Martin Liska  <mliska@suse.cz>
 399
 400         PR gcov-profile/90364
 401         * libgcov-driver.c (merge_one_data): Skip timestamp and verify
 402         checksums.
 403         (write_one_data): Write also checksum.
 404         * libgcov-util.c (read_gcda_file): Read also checksum field.
 405         * libgcov.h (struct gcov_info): Add new field.
 406
 407 2021-10-08  Ian Lance Taylor  <iant@golang.org>
 408
 409         * config/i386/morestack.S: Use .init_array for constructor if
 410         available.
 411         * config/rs6000/morestack.S: Likewise.
 412         * config/s390/morestack.S: Likewise.
 413
 414 2021-10-03  Patrick McGehearty  <patrick.mcgehearty@oracle.com>
 415
 416         PR target/101104
 417         * libgcc2.c (RMIN2, RMINSCAL, RMAX2):
 418         Use more correct values for native IBM 128-bit.
 419
 420 2021-09-28  Iain Sandoe  <iain@sandoe.co.uk>
 421
 422         * config/i386/libgcc-darwin.ver: Add Symbols for
 423         __cpu_model, __cpu_indicator_init.
 424
 425 2021-09-22  Iain Sandoe  <iain@sandoe.co.uk>
 426
 427         * config/i386/sfp-machine.h: Guard Mach-O-specific code
 428         using __APPLE__.
 429
 430 2021-09-19  Iain Sandoe  <iain@sandoe.co.uk>
 431
 432         * config/t-slibgcc-darwin: Delete unused code.
 433
 434 2021-09-19  Iain Sandoe  <iain@sandoe.co.uk>
 435
 436         * config/i386/t-darwin: Add in a vers file for X86-specific
 437         symbols.
 438         * config/t-darwin: Add the generic symbol maps here...
 439         * config/t-slibgcc-darwin: ... removing from here.
 440         * config/i386/libgcc-darwin.ver: New file.
 441
 442 2021-09-19  Iain Sandoe  <iain@sandoe.co.uk>
 443
 444         * config/i386/t-softfp: Exclude libgcc2 versions of __divhc3
 445         and __mulhc3.
 446
 447 2021-09-19  Iain Sandoe  <iain@sandoe.co.uk>
 448
 449         * config.host: Use convenience library for Darwin10
 450         unwinder shim.
 451         * config/t-darwin: Build Darwin10 unwinder shim as a
 452         convenience library.
 453
 454 2021-09-13  Andrew Pinski  <apinski@marvell.com>
 455
 456         * config.host: Remove m32r-*-linux* and m32rle-*-linux*.
 457         * config/m32r/libgcc-glibc.ver: Removed.
 458         * config/m32r/t-linux: Removed.
 459
 460 2021-09-08  liuhongt  <hongtao.liu@intel.com>
 461
 462         * config/i386/t-softfp: Compile __{mul,div}hc3 into
 463         libgcc_s.so.1.
 464
 465 2021-09-08  Jakub Jelinek  <jakub@redhat.com>
 466             Iain Sandoe  <iain@sandoe.co.uk>
 467
 468         * config/i386/libgcc-glibc.ver: Add %inherit GCC_12.0.0 GCC_7.0.0
 469         and export *hf* and *hc* functions at GCC_12.0.0.
 470
 471 2021-09-06  liuhongt  <hongtao.liu@intel.com>
 472
 473         * Makefile.in: Adjust to support specific CFLAGS for each
 474         libgcc source file.
 475         * config/i386/64/t-softfp: Explicitly add -msse2 for HF
 476         related libgcc source files.
 477         * config/i386/t-softfp: Ditto.
 478         * config/i386/_divhc3.c: New file.
 479         * config/i386/_mulhc3.c: New file.
 480
 481 2021-09-03  Iain Sandoe  <iain@sandoe.co.uk>
 482
 483         * config/i386/sfp-machine.h (alias_HFtype, alias_SFtype
 484         alias_DFtype, alias_TFtype): New.
 485         (ALIAS_SELECTOR): New.
 486         (strong_alias): Use __typeof and a _Generic selector to
 487         provide the type to the synthesized function.
 488
 489 2021-09-02  liuhongt  <hongtao.liu@intel.com>
 490
 491         * config/i386/32/sfp-machine.h (_FP_NANFRAC_H): New macro.
 492         * config/i386/64/sfp-machine.h (_FP_NANFRAC_H): Ditto.
 493         * config/i386/sfp-machine.h (_FP_NANSIGN_H): Ditto.
 494         * config/i386/t-softfp: Add hf soft-fp.
 495         * config.host: Add i386/64/t-softfp.
 496         * config/i386/64/t-softfp: New file.
 497
 498 2021-09-02  liuhongt  <hongtao.liu@intel.com>
 499
 500         * soft-fp/eqhf2.c: New file.
 501         * soft-fp/extendhfdf2.c: New file.
 502         * soft-fp/extendhfsf2.c: New file.
 503         * soft-fp/half.h (FP_CMP_EQ_H): New marco.
 504         * soft-fp/truncdfhf2.c: New file
 505         * soft-fp/truncsfhf2.c: New file
 506
 507 2021-09-01  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 508
 509         * unwind-arm-common.inc (abort): Remove.
 510
 511 2021-08-31  Richard Sandiford  <richard.sandiford@arm.com>
 512
 513         * config/aarch64/value-unwind.h: Add missing runtime exception
 514         paragraph.
 515         * config/frv/frv-abi.h: Likewise.
 516         * config/i386/value-unwind.h: Likewise.
 517         * config/pa/pa64-hpux-lib.h: Likewise.
 518
 519 2021-08-26  David Edelsohn  <dje.gcc@gmail.com>
 520
 521         * config/rs6000/ibm-ldouble.c (ldouble_qadd_internal): Rename from
 522         __gcc_qadd.
 523         (__gcc_qadd): Call ldouble_qadd_internal.
 524         (__gcc_qsub): Call ldouble_qadd_internal with second long double
 525         argument negated.
 526
 527 2021-08-26  Jonathan Yong  <10walls@gmail.com>
 528
 529         * config/i386/cygming-crtend.c: Fix register_frame_ctor
 530         and register_frame_dtor warnings.
 531
 532 2021-08-24  Richard Earnshaw  <rearnsha@arm.com>
 533
 534         PR target/102035
 535         * config/arm/cmse_nonsecure_call.S (__gnu_cmse_nonsecure_call):
 536         Add vlldm erratum work-around.
 537
 538 2021-08-21  John David Anglin  <danglin@gcc.gnu.org>
 539
 540         * config.host: Remove extra_parts from hppa[12]*-*-hpux11* case.
 541
 542 2021-08-16  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 543
 544         * libgcov.h (gcov_type): Define using __LIBGCC_GCOV_TYPE_SIZE.
 545         (gcov_type_unsigned): Likewise.
 546
 547 2021-08-14  Stafford Horne  <shorne@gmail.com>
 548
 549         PR target/99783
 550         * config.host (or1k-*, tmake_file): Add or1k/t-crtstuff.
 551         * config/or1k/t-crtstuff: New file.
 552
 553 2021-08-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 554
 555         * libgcov-driver.c (#include <stdint.h>): Remove.
 556         (write_topn_counters): Use __INTPTR_TYPE__ instead of intptr_t.
 557
 558 2021-08-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 559
 560         * Makefile.in (LIBGCOV_DRIVER): Add _gcov_info_to_gcda.
 561         * gcov.h (gcov_info): Declare.
 562         (__gcov_info_to_gdca): Likewise.
 563         * libgcov.h (gcov_write_counter): Remove.
 564         (gcov_write_tag_length): Likewise.
 565         * libgcov-driver.c (#include <stdint.h>): New.
 566         (#include <string.h>): Remove.
 567         (NEED_L_GCOV): Conditionally define.
 568         (NEED_L_GCOV_INFO_TO_GCDA): Likewise.
 569         (are_all_counters_zero): New.
 570         (gcov_dump_handler): Likewise.
 571         (gcov_allocate_handler): Likewise.
 572         (dump_unsigned): Likewise.
 573         (dump_counter): Likewise.
 574         (write_topn_counters): Add dump_fn, allocate_fn, and arg parameters.
 575         Use dump_unsigned() and dump_counter().
 576         (write_one_data): Add dump_fn, allocate_fn, and arg parameters.  Use
 577         dump_unsigned(), dump_counter(), and are_all_counters_zero().
 578         (__gcov_info_to_gcda): New.
 579
 580 2021-08-05  Jakub Jelinek  <jakub@redhat.com>
 581
 582         * config/t-slibgcc (SHLIB_LINK): Add $(LDFLAGS).
 583         * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
 584         * config/t-slibgcc-vms (SHLIB_LINK): Likewise.
 585         * config/t-slibgcc-fuchsia (SHLIB_LDFLAGS): Remove $(LDFLAGS).
 586
 587 2021-08-04  Jakub Jelinek  <jakub@redhat.com>
 588
 589         * config/t-slibgcc-fuchsia: Undo doubly applied patch.
 590
 591 2021-07-15  Alan Modra  <amodra@gmail.com>
 592
 593         * config/rs6000/morestack.S (R2_SAVE): Define.
 594         (__morestack): Save and restore r2.  Set up r2 for called
 595         functions.
 596
 597 2021-07-01  H.J. Lu  <hjl.tools@gmail.com>
 598
 599         * soft-fp/extendhfxf2.c: New file.
 600         * soft-fp/truncxfhf2.c: Likewise.
 601
 602 2021-06-29  Julian Brown  <julian@codesourcery.com>
 603
 604         * config/gcn/lib2-bswapti2.c: New file.
 605         * config/gcn/lib2-divmod-di.c: New file.
 606         * config/gcn/lib2-gcn.h (DItype, UDItype, TItype, UTItype): Add
 607         typedefs.
 608         (__divdi3, __moddi3, __udivdi3, __umoddi3): Add prototypes.
 609         * config/gcn/t-amdgcn (LIB2ADD): Add lib2-divmod-di.c and
 610         lib2-bswapti2.c.
 611
 612 2021-06-29  Julian Brown  <julian@codesourcery.com>
 613
 614         * config/gcn/lib2-divmod.c (__udivsi3, __umodsi3): Change argument and
 615         return types to USItype.
 616         * config/gcn/lib2-gcn.h (__udivsi3, __umodsi3): Update prototypes.
 617
 618 2021-06-23  Kewen Lin  <linkw@linux.ibm.com>
 619
 620         * configure: Regenerate.
 621         * configure.ac (test for libgcc_cv_powerpc_3_1_float128_hw): Fix
 622         typos among the name, CFLAGS and the test.
 623         * config/rs6000/t-float128-hw (fp128_3_1_hw_funcs, fp128_3_1_hw_src,
 624         fp128_3_1_hw_static_obj, fp128_3_1_hw_shared_obj, fp128_3_1_hw_obj):
 625         Remove.
 626         * config/rs6000/t-float128-p10-hw (FLOAT128_HW_INSNS): Append
 627         macro FLOAT128_HW_INSNS_ISA3_1.
 628         (FP128_3_1_CFLAGS_HW): Fix option typo.
 629         * config/rs6000/float128-ifunc.c (SW_OR_HW_ISA3_1): Guard this with
 630         FLOAT128_HW_INSNS_ISA3_1.
 631         (__floattikf_resolve): Likewise.
 632         (__floatuntikf_resolve): Likewise.
 633         (__fixkfti_resolve): Likewise.
 634         (__fixunskfti_resolve): Likewise.
 635         (__floattikf): Likewise.
 636         (__floatuntikf): Likewise.
 637         (__fixkfti): Likewise.
 638         (__fixunskfti): Likewise.
 639
 640 2021-06-11  Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
 641
 642         PR target/99939
 643         * config/arm/cmse_nonsecure_call.S: Add __ARM_FEATURE_MVE
 644         macro.
 645         * config/arm/t-arm: To link cmse.o and cmse_nonsecure_call.o
 646         on passing -mcmse option.
 647
 648 2021-06-10  Segher Boessenkool  <segher@kernel.crashing.org>
 649
 650         * config/rs6000/quad-float128.h: Guard all uses of [U]TItype_ppc by
 651         _ARCH_PPC64 .
 652
 653 2021-06-09  Carl Love  <cel@us.ibm.com>
 654
 655         * config.host: Add if test and set for
 656         libgcc_cv_powerpc_3_1_float128_hw.
 657         * config/rs6000/fixkfti.c: Renamed to fixkfti-sw.c.
 658         Change calls of __fixkfti to __fixkfti_sw.
 659         * config/rs6000/fixunskfti.c: Renamed to fixunskfti-sw.c.
 660         Change calls of __fixunskfti to __fixunskfti_sw.
 661         * config/rs6000/float128-p10.c (__floattikf_hw,
 662         __floatuntikf_hw, __fixkfti_hw, __fixunskfti_hw): New file.
 663         * config/rs6000/float128-ifunc.c (SW_OR_HW_ISA3_1): New macro.
 664         (__floattikf_resolve, __floatuntikf_resolve, __fixkfti_resolve,
 665         __fixunskfti_resolve): Add resolve functions.
 666         (__floattikf, __floatuntikf, __fixkfti, __fixunskfti): New functions.
 667         * config/rs6000/float128-sed (floattitf, __floatuntitf,
 668         __fixtfti, __fixunstfti): Add editor commands to change names.
 669         * config/rs6000/float128-sed-hw (__floattitf,
 670         __floatuntitf, __fixtfti, __fixunstfti): Add editor commands to
 671         change names.
 672         * config/rs6000/floattikf.c: Renamed to floattikf-sw.c.
 673         * config/rs6000/floatuntikf.c: Renamed to floatuntikf-sw.c.
 674         * config/rs6000/quad-float128.h (__floattikf_sw,
 675         __floatuntikf_sw, __fixkfti_sw, __fixunskfti_sw, __floattikf_hw,
 676         __floatuntikf_hw, __fixkfti_hw, __fixunskfti_hw, __floattikf,
 677         __floatuntikf, __fixkfti, __fixunskfti): New extern declarations.
 678         * config/rs6000/t-float128 (floattikf, floatuntikf,
 679         fixkfti, fixunskfti): Remove file names from fp128_ppc_funcs.
 680         (floattikf-sw, floatuntikf-sw, fixkfti-sw, fixunskfti-sw): Add
 681         file names to fp128_ppc_funcs.
 682         * config/rs6000/t-float128-hw(fp128_3_1_hw_funcs,
 683         fp128_3_1_hw_src, fp128_3_1_hw_static_obj, fp128_3_1_hw_shared_obj,
 684         fp128_3_1_hw_obj): Add variables for ISA 3.1 support.
 685         * config/rs6000/t-float128-p10-hw: New file.
 686         * configure: Update script for isa 3.1 128-bit float support.
 687         * configure.ac: Add check for 128-bit float hardware support.
 688         * config/rs6000/fixkfti-sw.c: New file.
 689         * config/rs6000/fixunskfti-sw.c: New file.
 690         * config/rs6000/floattikf-sw.c: New file.
 691         * config/rs6000/floatuntikf-sw.c: New file.
 692
 693 2021-05-13  Dimitar Dimitrov  <dimitar@dinux.eu>
 694
 695         * config/pru/mpyll.S (__pruabi_mpyll): Place into own section.
 696
 697 2021-05-13  Martin Liska  <mliska@suse.cz>
 698
 699         * libgcov-driver.c: Fix GNU coding style.
 700
 701 2021-05-10  Martin Liska  <mliska@suse.cz>
 702
 703         * libgcov-driver.c (gcov_version): Use different name that does
 704         not clash with newly introduced macro.
 705
 706 2021-04-29  Eric Botcazou  <ebotcazou@adacore.com>
 707
 708         * libgcov.h: For the target, define GCOV_LOCKED_WITH_LOCKING
 709         if __MSVCRT__ and, for the host, define it if HOST_HAS_LK_LOCK.
 710         * libgcov-driver.c: Add directives if GCOV_LOCKED_WITH_LOCKING.
 711
 712 2021-04-28  Patrick McGehearty  <patrick.mcgehearty@oracle.com>
 713
 714         * libgcc2.c (XMTYPE, XCTYPE, RBIG, RMIN, RMIN2, RMINSCAL, RMAX2):
 715         Define.
 716         (__divsc3, __divdc3, __divxc3, __divtc3): Improve complex divide.
 717         * config/rs6000/_divkc3.c (RBIG, RMIN, RMIN2, RMINSCAL, RMAX2):
 718         Define.
 719         (__divkc3): Improve complex divide.
 720
 721 2021-04-23  Michael Meissner  <meissner@linux.ibm.com>
 722
 723         PR target/98952
 724         * config/rs6000/tramp.S (__trampoline_setup, elfv1 #ifdef): Fix
 725         trampoline size comparison in 32-bit by reversing test and
 726         combining load immediate with compare.
 727         (__trampoline_setup, elfv2 #ifdef): Fix trampoline size comparison
 728         in 32-bit by reversing test and combining load immediate with
 729         compare.
 730
 731 2021-04-05  Florian Weimer  <fweimer@redhat.com>
 732             Michael Meissner   <meissner@linux.ibm.com>
 733
 734         * config/rs6000/t-float128 (fp128_ppc_funcs): Add decimal floating
 735         point functions for $(decimal_float) only.
 736
 737 2021-04-03  Jakub Jelinek  <jakub@redhat.com>
 738
 739         PR target/97653
 740         * config/rs6000/t-linux (IBM128_STATIC_OBJS): Fix spelling, use
 741         $(objext) instead of $(object).  Use _floatunditf instead of
 742         _floatunsditf.  Add tf <-> ti conversion objects.
 743         (IBM128_SHARED_OBJS): Use proper substitution reference syntax.
 744
 745 2021-03-29  Michael Meissner  <meissner@linux.ibm.com>
 746
 747         * config/rs6000/t-float128 (fp128_decstr_funcs): Delete.
 748         (fp128_ppc_funcs): Do not add $(fp128_decstr_funcs).
 749         (fp128_decstr_objs): Delete.
 750         * dfp-bit.h: Call __sprintfieee128 to do conversions from
 751         _Float128 to a Decimal type.  Call __strtoieee128 to do
 752         conversions from a Decimal type to _Float128.
 753         * config/rs6000/_sprintfkf.c: Delete file.
 754         * config/rs6000/_sprintfkf.h: Delete file.
 755         * config/rs6000/_strtokf.c: Delete file.
 756         * config/rs6000/_strtokf.h: Delete file.
 757
 758 2021-03-23  Marcus Comstedt  <marcus@mc.pp.se>
 759
 760         * config/riscv/sfp-machine.h (__BYTE_ORDER): Set according
 761         to __BYTE_ORDER__.
 762
 763 2021-03-06  Jakub Jelinek  <jakub@redhat.com>
 764
 765         PR gcov-profile/99406
 766         * libgcov.h (MAP_FAILED, MAP_ANONYMOUS): If HAVE_SYS_MMAN_H is
 767         defined, define these macros if not defined already.
 768
 769 2021-03-04  Martin Liska  <mliska@suse.cz>
 770
 771         PR gcov-profile/99105
 772         * libgcov-driver.c (write_top_counters): Rename to ...
 773         (write_topn_counters): ... this.
 774         (write_one_data): Pre-allocate buffer for number of items
 775         in the corresponding linked lists.
 776         * libgcov.h (malloc_mmap): New function.
 777         (allocate_gcov_kvp): Use it.
 778
 779 2021-03-04  Martin Liska  <mliska@suse.cz>
 780
 781         PR gcov-profile/99385
 782         * libgcov.h (allocate_gcov_kvp): Call mmap with fd equal to -1.
 783
 784 2021-03-03  Martin Liska  <mliska@suse.cz>
 785
 786         PR gcov-profile/97461
 787         * config.in: Regenerate.
 788         * configure: Likewise.
 789         * configure.ac: Check sys/mman.h header file
 790         * libgcov-driver.c (struct gcov_kvp): Remove static
 791         pre-allocated pool and use a dynamic one.
 792         * libgcov.h (MMAP_CHUNK_SIZE): New.
 793         (gcov_counter_add): Use mmap to allocate pool for struct
 794         gcov_kvp.
 795
 796 2021-03-02  Michael Meissner  <meissner@linux.ibm.com>
 797
 798         * config/rs6000/_sprintfkf.h (__sprintfkf): Fix prototype to match
 799         the function.
 800         * config/rs6000/_sprintfkf.c: Include _sprintfkf.h.
 801
 802 2021-02-24  Jakub Jelinek  <jakub@redhat.com>
 803
 804         PR libgcc/99236
 805         * libgcc2.c (__powisf2, __powidf2, __powitf2, __powixf2): Perform
 806         negation of m in unsigned type.
 807
 808 2021-02-24  Christophe Lyon  <christophe.lyon@linaro.org>
 809             Hau Hsu  <hsuhau617@gmail.com>
 810
 811         PR target/99157
 812         * config/arm/t-arm: Fix cmse support detection.
 813
 814 2021-02-22  Michael Meissner  <meissner@linux.ibm.com>
 815
 816         * dfp-bit.c (BFP_TO_DFP): Fix a comment line that was too long.
 817
 818 2021-02-22  Michael Meissner  <meissner@linux.ibm.com>
 819
 820         * config/rs6000/_dd_to_kf.c: New file.
 821         * config/rs6000/_kf_to_dd.c: New file.
 822         * config/rs6000/_kf_to_sd.c: New file.
 823         * config/rs6000/_kf_to_td.c: New file.
 824         * config/rs6000/_sd_to_kf.c: New file.
 825         * config/rs6000/_sprintfkf.c: New file.
 826         * config/rs6000/_sprintfkf.h: New file.
 827         * config/rs6000/_strtokf.h: New file.
 828         * config/rs6000/_strtokf.c: New file.
 829         * config/rs6000/_td_to_kf.c: New file.
 830         * config/rs6000/quad-float128.h: Add new declarations.
 831         * config/rs6000/t-float128 (fp128_dec_funcs): New macro.
 832         (fp128_decstr_funcs): New macro.
 833         (ibm128_dec_funcs): New macro.
 834         (fp128_ppc_funcs): Add the new conversions.
 835         (fp128_dec_objs): Force Decimal <-> __float128 conversions to be
 836         compiled with -mabi=ieeelongdouble.
 837         (fp128_decstr_objs): Force __float128 <-> string conversions to be
 838         compiled with -mabi=ibmlongdouble.
 839         (ibm128_dec_objs): Force Decimal <-> __float128 conversions to be
 840         compiled with -mabi=ieeelongdouble.
 841         (FP128_CFLAGS_DECIMAL): New macro.
 842         (IBM128_CFLAGS_DECIMAL): New macro.
 843         * dfp-bit.c (DFP_TO_BFP): Add PowerPC _Float128 support.
 844         (BFP_TO_DFP): Add PowerPC _Float128 support.
 845         * dfp-bit.h (BFP_KIND): Add new binary floating point kind for
 846         IEEE 128-bit floating point.
 847         (DFP_TO_BFP): Add PowerPC _Float128 support.
 848         (BFP_TO_DFP): Add PowerPC _Float128 support.
 849         (BFP_SPRINTF): New macro.
 850
 851 2021-01-27  Jakub Jelinek  <jakub@redhat.com>
 852
 853         * config/i386/savms64.h: Add .note.GNU-stack section on Linux.
 854         * config/i386/savms64f.h: Likewise.
 855         * config/i386/resms64.h: Likewise.
 856         * config/i386/resms64f.h: Likewise.
 857         * config/i386/resms64x.h: Likewise.
 858         * config/i386/resms64fx.h: Likewise.
 859
 860 2021-01-26  Martin Liska  <mliska@suse.cz>
 861
 862         PR gcov-profile/98739
 863         * libgcov.h (gcov_topn_add_value): Do not train when
 864         we have a merged profile with a negative number of total
 865         value.
 866
 867 2021-01-25  Martin Liska  <mliska@suse.cz>
 868
 869         PR gcov-profile/98739
 870         * libgcov-merge.c (__gcov_merge_topn): Mark when merging
 871         ends with a dropped counter.
 872         * libgcov.h (gcov_topn_add_value): Add return value.
 873
 874 2021-01-13  Stafford Horne  <shorne@gmail.com>
 875
 876         * config/or1k/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
 877         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_EX_OVERFLOW,
 878         FP_EX_UNDERFLOW, FP_EX_INEXACT, FP_EX_INVALID, FP_EX_DIVZERO,
 879         FP_EX_ALL): New constant macros.
 880         (_FP_DECL_EX, FP_ROUNDMODE, FP_INIT_ROUNDMODE,
 881         FP_HANDLE_EXCEPTIONS): New macros.
 882         (_FP_TININESS_AFTER_ROUNDING): Change to 1.
 883
 884 2021-01-13  Samuel Thibault  <samuel.thibault@gnu.org>
 885
 886         * config/i386/gnu-unwind.h (x86_gnu_fallback_frame_state): Add the
 887         posix siginfo case to struct handler_args. Detect between legacy
 888         and siginfo from the second parameter, which is a small sigcode in
 889         the legacy case, and a pointer in the siginfo case.
 890
 891 2020-12-20  Max Filippov  <jcmvbkbc@gmail.com>
 892
 893         * config/xtensa/lib1funcs.S (__bswapsi2, __bswapdi2): New
 894         functions.
 895         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _bswapsi2 and
 896         _bswapdi2.
 897
 898 2020-12-08  Ian Lance Taylor  <iant@golang.org>
 899
 900         * generic-morestack-thread.c (free_segments): Block signals during
 901         thread exit.
 902
 903 2020-12-03  Michael Meissner  <meissner@linux.ibm.com>
 904
 905         PR libgcc/97543
 906         PR libgcc/97643
 907         * config/rs6000/t-linux (IBM128_STATIC_OBJS): New make variable.
 908         (IBM128_SHARED_OBJS): New make variable.
 909         (IBM128_OBJS): New make variable.  Set all objects to use the
 910         explicit IBM format, and disable gnu attributes.
 911         (IBM128_CFLAGS): New make variable.
 912         (gcc_s_compile): Add -mno-gnu-attribute to all shared library
 913         modules.
 914
 915 2020-12-03  Alexandre Oliva  <oliva@adacore.com>
 916
 917         * config/t-vxworks (LIB2ADD): Drop.
 918         * config/t-vxworks7 (LIB2ADD): Likewise.
 919         * config/vxcache.c: Remove.
 920
 921 2020-11-30  Stefan Kanthak  <stefan.kanthak@nexgo.de>
 922
 923         * libgcc2.c (bswapsi2): Make constants unsigned.
 924
 925 2020-11-25  Stefan Kanthak  <stefan.kanthak@nexgo.de>
 926
 927         * libgcc2.c (absvSI2): Simplify/improve implementation by using
 928         builtin_add_overflow.
 929         (absvsi2, absvDI2): Likewise.
 930
 931 2020-11-20  Maciej W. Rozycki  <macro@linux-mips.org>
 932
 933         * unwind-dw2-fde-dip.c [__OpenBSD__ || __NetBSD__]
 934         (USE_PT_GNU_EH_FRAME): Do not define if !TARGET_DL_ITERATE_PHDR.
 935
 936 2020-11-18  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 937
 938         * config/msp430/lib2hw_mul.S (mult64_hw): New.
 939         (if MUL_32): Use mult64_hw for __muldi3.
 940         (if MUL_F5): Use mult64_hw for __muldi3.
 941         * config/msp430/lib2mul.c (__muldi3): New.
 942         * config/msp430/t-msp430 (LIB2FUNCS_EXCLUDE): Define.
 943
 944 2020-11-17  Alan Modra  <amodra@gmail.com>
 945
 946         * config/rs6000/t-ppc64-fp (LIB2ADD): Delete.
 947         (LIB2_SIDITI_CONV_FUNCS): Define.
 948         * config/rs6000/ppc64-fp.c: Delete file.
 949
 950 2020-11-15  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 951
 952         * config/msp430/lib2hw_mul.S: Omit _hw* suffix from GCC names for
 953         hwmult library functions.
 954
 955 2020-11-10  Jeff Law  <law@redhat.com>
 956
 957         * libgcc2.c: Fix whitespace issues in most recent change.
 958
 959 2020-11-10  Stefan Kanthak  <stefan.kanthak@nexgo.de>
 960
 961         * libgcc2.c (__addvSI3): Use overflow builtins.
 962         (__addvsi3, __addvDI3 ,__subvSI3, __subvsi3): Likewise.
 963         (__subvDI3 __mulvSI3, __mulvsi3, __negvSI2): Likewise.
 964         (__negvsi2, __negvDI2): Likewise.
 965         (__cmpdi2, __ucmpdi2): Adjust implementation to improve
 966         generated code.
 967         * libgcc2.h (__ucmpdi2): Adjust prototype.
 968
 969 2020-11-03  Pat Bernardi  <bernardi@adacore.com>
 970             Olivier Hainque   <hainque@adacore.com>
 971
 972         * config.host (aarch64-vxworks7*, tmake_file): Add
 973         ${cpu_type}/t-lse and t-slibgcc-libgcc.
 974
 975 2020-11-03  Martin Storsjö  <martin@martin.st>
 976
 977         * unwind-seh.c (_Unwind_Backtrace): Set the ra and cfa pointers
 978         before calling the callback.
 979
 980 2020-10-30  Olivier Hainque  <hainque@adacore.com>
 981             Douglas Rupp  <rupp@adacore.com>
 982             Pat Bernardi  <bernardi@adacore.com>
 983
 984         * config.host: Adjust the ix86/x86_64-wrs-vxworks filters
 985         to apply to VxWorks 7 as well.
 986
 987 2020-10-29  Olivier Hainque  <hainque@adacore.com>
 988
 989         * config/gthr-vxworks-tls.c: Fix preprocessor logic
 990         controlling the definition of VX_ENTER_TLS_DTOR and
 991         VX_LEAVE_TLS_DTOR based on a version major check.
 992
 993 2020-10-29  Olivier Hainque  <hainque@adacore.com>
 994
 995         * config/gthr-vxworks-thread.c: Fix name of macro used
 996         to condition the inclusion of an actual implementation.
 997
 998 2020-10-27  Martin Liska  <mliska@suse.cz>
 999
1000         PR gcov-profile/97461
1001         * libgcov.h (gcov_counter_add): Use first static counters
1002         as it should help to have malloc wrappers set up.
1003
1004 2020-10-23  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1005
1006         * config/gthr-vxworks-thread.c: #include gthr.h before
1007         testing the guard defined there.
1008         * config/gthr-vxworks-cond.c: Likewise.
1009
1010 2020-10-21  Douglas Rupp  <rupp@adacore.com>
1011             Olivier Hainque  <hainque@adacore.com>
1012
1013         * config.host (powerpc*-wrs-vxworks7*): New case.
1014         * configure.ac: Handle powerpc*-*-vxworks7* as
1015         powerpc*-*-linux* for ppc-fp_type.
1016         * configure: Regenerate.
1017
1018 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1019
1020         * config/gthr-vxworks.h: Condition the ___GTHREADS_CXX0X
1021         section on VxWorks >= 6.
1022         * config/gthr-vxworks-thread.c: Condition the entire
1023         implementation on __GTHREAD_CXX0X.
1024
1025 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1026
1027         * config/gthr-vxworks.h: Condition the __GTHREAD_HAS_COND
1028         section on VxWorks >= 6.
1029         * config/gthr-vxworks-cond.c: Condition the entire
1030         implementation on __GTHREAD_HAS_COND.
1031
1032 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1033
1034         * config/gthr-vxworks.c: #include <taskLib.h>.
1035
1036 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1037
1038         * config/gthr-vxworks.h: Rewrite remaining occurrence
1039         of _VXW_PRE_69 as _VXWORKS_PRE(6,9).
1040
1041 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1042              Olivier Hainque   <hainque@adacore.com>
1043
1044         * config/gthr-vxworks-tls.c (VX_ENTER_TLS_DTOR): Nil
1045         except on VxWorks 6.
1046
1047 2020-10-16  Olivier Hainque  <hainque@adacore.com>
1048
1049         * config/t-vxcrtstuff: Remove the -kernel/-rtp specialization.
1050
1051 2020-10-14  Alexandre Oliva  <oliva@adacore.com>
1052
1053         * config/gthr-vxworks-thread.c: Include stdlib.h.
1054         (tls_delete_hook): Prototype it.
1055         (__gthread_cond_signal): Return early if no waiters.  Consume
1056         signal in case the semaphore got full.  Use semInfoGet instead
1057         of kernel-mode-only semInfo.
1058         (__gthread_cond_timedwait): Use semExchange.  Always take the
1059         mutex again before returning.
1060         * config/gthr-vxworks-cond.c (__ghtread_cond_wait): Likewise.
1061
1062 2020-10-14  Olivier Hainque  <hainque@adacore.com>
1063
1064         * config/t-vxworks (LIBGCC2_INCLUDES): Append
1065         $(MULTISUBDIR) to the -I path for fixed headers, as we
1066         arrange to have different sets of such headers for different
1067         multilibs when they are activated.
1068         * config/t-vxworks7: Likewise.
1069
1070 2020-10-14  Olivier Hainque  <hainque@adacore.com>
1071
1072         * config/t-vxworks: Add include-fixed to include search
1073         paths for libgcc on VxWorks.
1074         * config/t-vxworks7: Likewise.
1075
1076 2020-10-09  H.J. Lu  <hjl.tools@gmail.com>
1077
1078         PR target/97148
1079         * config/i386/shadow-stack-unwind.h: Include <x86gprintrin.h>
1080         instead of <cetintrin.h>.
1081
1082 2020-10-01  Alan Modra  <amodra@gmail.com>
1083
1084         * config/rs6000/morestack.S,
1085         * config/rs6000/tramp.S: Support __PCREL__ code.
1086
1087 2020-10-01  Alan Modra  <amodra@gmail.com>
1088
1089         * config/rs6000/t-linux: Document purpose of -mno-minimal-toc.
1090
1091 2020-09-29  Maciej W. Rozycki  <macro@wdc.com>
1092
1093         * config/riscv/t-elf (LIB2_DIVMOD_EXCEPTION_FLAGS): New
1094         variable.
1095
1096 2020-09-28  Richard Sandiford  <richard.sandiford@arm.com>
1097
1098         * config/aarch64/libgcc-softfp.ver: New file.
1099         * config/aarch64/t-softfp (SHLIB_MAPFILES): Add it.
1100
1101 2020-09-27  Clement Chigot  <clement.chigot@atos.net>
1102
1103         * config/rs6000/t-slibgcc-aix: Use $(AR) without -X32_64.
1104
1105 2020-09-22  Sergei Trofimovich  <siarheit@google.com>
1106
1107         PR gcov-profile/96913
1108         * libgcov-driver.c (write_one_data): Avoid function pointer
1109         comparison in TOP streaming decision.
1110
1111 2020-09-17  Torbjörn SVENSSON  <torbjorn.svensson@st.com>
1112             Christophe Lyon  <christophe.lyon@linaro.org>
1113
1114         * config/arm/fp16.c (__gnu_h2f_internal): Add 'static inline'
1115         qualifier.
1116         (__gnu_f2h_ieee, __gnu_h2f_ieee, __gnu_f2h_alternative)
1117         (__gnu_h2f_alternative,__gnu_d2h_ieee, __gnu_d2h_alternative): Add
1118         missing prototypes.
1119
1120 2020-09-17  Wei Wentao  <weiwt.fnst@cn.fujitsu.com>
1121
1122         * config/aarch64/aarch64-unwind.h (aarch64_demangle_return_addr): Fix
1123         unused variable warning.
1124
1125 2020-09-16  Jojo R  <jiejie_rong@c-sky.com>
1126
1127         * config.host (C-SKY): Enable crtbegin/crtend.o of libgcc for elf target.
1128
1129 2020-09-09  Tom de Vries  <tdevries@suse.de>
1130
1131         * config/nvptx/atomic.c (__SYNC_SUBWORD_COMPARE_AND_SWAP): Fix
1132         Wbuiltin-declaration-mismatch.
1133
1134 2020-08-26  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1135
1136         * config/msp430/slli.S (__gnu_mspabi_sllp): New.
1137         * config/msp430/srai.S (__gnu_mspabi_srap): New.
1138         * config/msp430/srli.S (__gnu_mspabi_srlp): New.
1139
1140 2020-08-13  Kwok Cheung Yeung  <kcy@codesourcery.com>
1141
1142         * config/nvptx/atomic.c: New.
1143         * config/nvptx/t-nvptx (LIB2ADD): Add atomic.c.
1144
1145 2020-08-03  Ian Lance Taylor  <iant@golang.org>
1146
1147         * config/i386/morestack.S (BACKOFF) [x86_64]: Add 2048 bytes.
1148
1149 2020-08-03  Jakub Jelinek  <jakub@redhat.com>
1150
1151         PR target/96402
1152         * config/aarch64/lse.S (__aarch64_cas16_acq_rel): Use x2, x3 instead
1153         of x(tmp0), x(tmp1) in STXP arguments.
1154
1155 2020-07-31  Maciej W. Rozycki  <macro@wdc.com>
1156
1157         * config/riscv/save-restore.S [__riscv_xlen == 64]
1158         (__riscv_save_10, __riscv_save_8, __riscv_save_6, __riscv_save_4)
1159         (__riscv_save_2): Replace negative immediates used for the final
1160         stack pointer adjustment with positive ones, right-shifted by 4.
1161
1162 2020-07-31  Martin Liska  <mliska@suse.cz>
1163
1164         * libgcov-driver.c: Add __gcov_kvp_pool
1165         and __gcov_kvp_pool_index variables.
1166         * libgcov.h (allocate_gcov_kvp): New.
1167         (gcov_topn_add_value): Use it.
1168
1169 2020-07-24  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1170
1171         * config/aarch64/lse.S: Add PAC property note.
1172
1173 2020-07-23  Martin Liska  <mliska@suse.cz>
1174
1175         PR gcov-profile/96035
1176         * libgcov-driver-system.c: Create gcov folders with 0777
1177         so that it respects a system umask.
1178
1179 2020-07-14  David Edelsohn  <dje.gcc@gmail.com>
1180
1181         * config/rs6000/t-slibgcc-aix: Set BITS from compiler cpp macro.
1182
1183 2020-07-13  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1184
1185         PR target/94891
1186         * config/aarch64/aarch64-unwind.h (MD_POST_EXTRACT_ROOT_ADDR): Remove.
1187         (MD_POST_FROB_EH_HANDLER_ADDR): Remove.
1188         (MD_POST_EXTRACT_FRAME_ADDR): Rename to ...
1189         (MD_DEMANGLE_RETURN_ADDR): This.
1190         (aarch64_post_extract_frame_addr): Rename to ...
1191         (aarch64_demangle_return_addr): This.
1192         (aarch64_post_frob_eh_handler_addr): Remove.
1193         * unwind-dw2.c (uw_update_context): Demangle return address.
1194         (uw_frob_return_addr): Remove.
1195
1196 2020-07-09  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1197
1198         PR target/96001
1199         * config/aarch64/lse.S: Add BTI marking and related definitions,
1200         and add BTI c to function entries.
1201
1202 2020-07-09  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1203
1204         * config/aarch64/lse.S: Add stack note.
1205
1206 2020-07-02  Martin Liska  <mliska@suse.cz>
1207
1208         PR gcov-profile/95348
1209         * libgcov-driver.c (merge_one_data): Merge only profiles
1210         that are not of non-zero type.
1211         (write_one_data): Write counters only if there's one non-zero
1212         value.
1213         * libgcov-util.c (tag_function): Change signature from unsigned
1214         to int.
1215         (tag_blocks): Likewise.
1216         (tag_arcs): Likewise.
1217         (tag_counters): Likewise.
1218         (tag_summary): Likewise.
1219         (tag_lines): Read only if COUNTERS is non-zero.
1220         (read_gcda_file): Handle negative length for COUNTERS type.
1221
1222 2020-06-25  Martin Liska  <mliska@suse.cz>
1223
1224         * libgcov-driver.c (merge_summary): Remove function as its name
1225         is misleading and doing something different.
1226         (dump_one_gcov): Add ATTRIBUTE_UNUSED for 2 args. Take read summary
1227         in gcov-tool.
1228         * libgcov-util.c (curr_object_summary): Remove.
1229         (read_gcda_file): Remove unused curr_object_summary.
1230         (gcov_merge): Merge summaries.
1231         * libgcov.h: Add summary argument for gcov_info struct.
1232
1233 2020-06-24  H.J. Lu  <hjl.tools@gmail.com>
1234
1235         PR target/95259
1236         * config/i386/cpuinfo.c: Don't include "cpuinfo.h".  Include
1237         "common/config/i386/i386-cpuinfo.h" and
1238         "common/config/i386/cpuinfo.h".
1239         (__cpu_features2): Changed to array.
1240         (get_amd_cpu): Removed.
1241         (get_intel_cpu): Likewise.
1242         (get_available_features): Likewise.
1243         (__cpu_indicator_init): Call cpu_indicator_init.
1244         * config/i386/cpuinfo.h: Removed.
1245
1246 2020-06-23  David Edelsohn  <dje.gcc@gmail.com>
1247
1248         * Makefile.in: Remove uses of empty.mk. Use -include.
1249         * config/avr/t-avr: Use -include.
1250         * empty.mk: Delete.
1251
1252 2020-06-21  David Edelsohn  <dje.gcc@gmail.com>
1253
1254         * config.host (extra_parts): Add crtcxa_64 and crtdbase_64.
1255         * config/rs6000/t-aix-cxa: Explicitly compile 32 bit with -maix32
1256         and 64 bit with -maix64.
1257         * config/rs6000/t-slibgcc-aix: Remove extra @multilib_dir@ level.
1258         Build and install AIX-style FAT libraries.
1259
1260 2020-06-17  Samuel Thibault  <samuel.thibault@gnu.org>
1261
1262         * config.host (md_unwind_header) <i[34567]86-*-gnu*>: Set to
1263         'i386/gnu-unwind.h'
1264         * config/i386/gnu-unwind.h: New file.
1265
1266 2020-06-17  Martin Liska  <mliska@suse.cz>
1267
1268         * libgcov-util.c (read_gcda_finalize): Remove const operator.
1269         (merge_wrapper): Add both counts and use them properly.
1270         (topn_to_memory_representation): New function.
1271         (gcov_merge): Covert on disk representation to in memory
1272         representation.
1273         * libgcov.h: Remove const operator.
1274
1275 2020-06-15  Max Filippov  <jcmvbkbc@gmail.com>
1276
1277         * configure: Regenerate.
1278         * configure.ac: Use AC_COMPILE_IFELSE instead of manual
1279         preprocessor invocation to check for __XTENSA_CALL0_ABI__.
1280
1281 2020-06-09  Martin Liska  <mliska@suse.cz>
1282
1283         PR gcov-profile/95494
1284         * libgcov-driver.c (write_top_counters): Cast first to
1285         intptr_t as sizeof(*) != sizeof(gcov_type).
1286         * libgcov.h (gcov_counter_set_if_null): Remove.
1287         (gcov_topn_add_value): Cast first to intptr_t and update
1288         linked list directly.
1289
1290 2020-06-09  Max Filippov  <jcmvbkbc@gmail.com>
1291
1292         * config/xtensa/unwind-dw2-xtensa.c (uw_install_context): Merge
1293         with uw_install_context_1.
1294
1295 2020-06-04  Andreas Schwab  <schwab@suse.de>
1296
1297         PR target/59230
1298         PR libfortran/59227
1299         * config/ia64/t-softfp-compat (softfp_file_list): Filter out
1300         soft-fp/divtf3.c.
1301         (LIB2ADD): Add config/ia64/divtf3.c.
1302         * config/ia64/divtf3.c: New file.
1303
1304 2020-06-03  Martin Liska  <mliska@suse.cz>
1305
1306         PR gcov-profile/95480
1307         * libgcov-profiler.c (GCOV_SUPPORTS_ATOMIC): Move to...
1308         * libgcov.h (GCOV_SUPPORTS_ATOMIC): ...here.
1309         (gcov_counter_add): Use GCOV_SUPPORTS_ATOMIC guard.
1310         (gcov_counter_set_if_null): Likewise.
1311
1312 2020-06-02  Jim Wilson  <jimw@sifive.com>
1313
1314         * config/riscv/div.S (__divdi3): For negative arguments, change bgez
1315         to bgtz.
1316
1317 2020-06-02  Martin Liska  <mliska@suse.cz>
1318
1319         * libgcov.h (gcov_topn_add_value): Use xcalloc instead
1320         of xmalloc.
1321
1322 2020-06-02  Martin Liska  <mliska@suse.cz>
1323
1324         * libgcov-driver.c (prune_topn_counter): Remove.
1325         (prune_counters): Likewise.
1326         (merge_one_data): Special case TOP N counters
1327         as they have variable length.
1328         (write_top_counters): New.
1329         (write_one_data): Special case TOP N.
1330         (dump_one_gcov): Do not prune TOP N counters.
1331         * libgcov-merge.c (merge_topn_values_set): Remove.
1332         (__gcov_merge_topn): Use gcov_topn_add_value.
1333         * libgcov-profiler.c (__gcov_topn_values_profiler_body):
1334         Likewise here.
1335         * libgcov.h (gcov_counter_add): New.
1336         (gcov_counter_set_if_null): Likewise.
1337         (gcov_topn_add_value): New.
1338
1339 2020-06-01  Uroš Bizjak  <ubizjak@gmail.com>
1340
1341         * config/i386/sfp-exceptions.c (struct fenv):
1342         Add __attribute__ ((gcc_struct)).
1343
1344 2020-05-29  H.J. Lu  <hjl.tools@gmail.com>
1345
1346         PR bootstrap/95413
1347         * configure: Regenerated.
1348
1349 2020-05-28  Dong JianQiang  <dongjianqiang2@huawei.com>
1350
1351         PR gcov-profile/95332
1352         * libgcov-util.c (read_gcda_file): Call gcov_magic.
1353         * libgcov.h (gcov_magic): Disable GCC poison.
1354
1355 2020-05-21  H.J. Lu  <hongjiu.lu@intel.com>
1356
1357         PR target/95212
1358         * config/i386/cpuinfo.h (processor_features): Move
1359         FEATURE_AVX512VP2INTERSECT after FEATURE_AVX512BF16.
1360
1361 2020-05-20  H.J. Lu  <hongjiu.lu@intel.com>
1362
1363         PR target/91695
1364         * config/i386/cpuinfo.c (get_available_features): Fix VPCLMULQDQ
1365         check.
1366
1367 2020-05-19  H.J. Lu  <hongjiu.lu@intel.com>
1368
1369         PR target/95212
1370         PR target/95220
1371         * config/i386/cpuinfo.c (get_available_features): Fix
1372         FEATURE_GFNI check.  Also check FEATURE_AVX512VP2INTERSECT.
1373         * config/i386/cpuinfo.h (processor_features): Add
1374         FEATURE_AVX512VP2INTERSECT.
1375
1376 2020-05-15  H.J. Lu  <hongjiu.lu@intel.com>
1377
1378         PR bootstrap/95147
1379         * configure: Regenerated.
1380
1381 2020-05-14  H.J. Lu  <hongjiu.lu@intel.com>
1382
1383         * configure: Regenerated.
1384
1385 2020-05-09  Hans-Peter Nilsson  <hp@axis.com>
1386
1387         * config.host: Remove support for crisv32-*-* and cris*-*-linux.
1388         * config/cris/libgcc-glibc.ver, config/cris/t-linux: Remove.
1389
1390 2020-05-06  Uroš Bizjak  <ubizjak@gmail.com>
1391
1392         * config/i386/sfp-exceptions.c (__math_force_eval): Remove.
1393         (__math_force_eval_div): New define.
1394         (__sfp_handle_exceptions): Use __math_force_eval_div to use
1395         generic division to generate INVALID, DIVZERO and INEXACT
1396         exceptions.
1397
1398 2020-05-06  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1399
1400         * config/aarch64/lse-init.c (init_have_lse_atomics): Use __getauxval
1401         instead of getauxval.
1402         (AT_HWCAP): Define.
1403         (HWCAP_ATOMICS): Define.
1404         Guard detection on __gnu_linux__.
1405
1406 2020-05-05  Michael Meissner  <meissner@linux.ibm.com>
1407
1408         * config.host: Delete changes meant for a private branch.
1409         * config/rs6000/t-float128: Likewise.
1410         * configure.ac: Likewise.
1411         * configure: Likewise.
1412
1413 2020-05-05  Martin Liska  <mliska@suse.cz>
1414
1415         PR gcov-profile/93623
1416         * Makefile.in: Remove __gcov_flush.
1417         * gcov.h (__gcov_flush): Remove.
1418         * libgcov-interface.c (__gcov_flush): Remove.
1419         (init_mx): Use renamed mutex.
1420         (__gcov_lock): Likewise.
1421         (__gcov_unlock): Likewise.
1422         (__gcov_fork): Likewise.
1423         (__gcov_flush): Remove.
1424
1425 2020-05-05  Martin Liska  <mliska@suse.cz>
1426
1427         PR gcov-profile/93623
1428         * libgcov-interface.c (__gcov_fork): Do not flush
1429         and reset only in child process.
1430         (__gcov_execl): Dump counters only and reset them
1431         only if exec* fails.
1432         (__gcov_execlp): Likewise.
1433         (__gcov_execle): Likewise.
1434         (__gcov_execv): Likewise.
1435         (__gcov_execvp): Likewise.
1436         (__gcov_execve): Likewise.
1437
1438 2020-05-05  Martin Liska  <mliska@suse.cz>
1439
1440         PR gcov-profile/93623
1441         * Makefile.in: Add _gcov_lock_unlock to LIBGCOV_INTERFACE.
1442         * libgcov-interface.c (ALIAS_void_fn): Remove.
1443         (__gcov_lock): New.
1444         (__gcov_unlock): New.
1445         (__gcov_flush): Use __gcov_lock and __gcov_unlock.
1446         (__gcov_reset): Likewise.
1447         (__gcov_dump): Likewise.
1448         * libgcov.h (__gcov_lock): New declaration.
1449         (__gcov_unlock): Likewise.
1450
1451 2020-05-01  Uroš Bizjak  <ubizjak@gmail.com>
1452
1453         * config/i386/sfp-exceptions.c (__math_force_eval): New define.
1454         (__sfp_handle_exceptions): Use __math_force_eval to evaluate
1455         generic division to generate INVALID and DIVZERO exceptions.
1456
1457 2020-04-27  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1458
1459         * config/rs6000/crtresfpr.S: Use .machine ppc.
1460         * config/rs6000/crtresxfpr.S: Likewise.
1461         * config/rs6000/crtsavfpr.S: Likewise.
1462
1463 2020-04-21  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1464
1465         PR target/94514
1466         * config/aarch64/aarch64-unwind.h (aarch64_frob_update_context):
1467         Update context->flags accroding to the frame state.
1468
1469 2020-04-19  Uroš Bizjak  <ubizjak@gmail.com>
1470
1471         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions) [__SSE_MATH__]:
1472         Remove unneeded assignments to volatile memory.
1473
1474 2020-04-15  Jakub Jelinek  <jakub@redhat.com>
1475
1476         PR target/93053
1477         * configure.ac (LIBGCC_CHECK_AS_LSE): Add HAVE_AS_LSE checking.
1478         * config/aarch64/lse.S: Include auto-target.h, if HAVE_AS_LSE
1479         is not defined, use just .arch armv8-a.
1480         (B, M, N, OPN): Define.
1481         (COMMENT): New .macro.
1482         (CAS, CASP, SWP, LDOP): Use .inst directive if HAVE_AS_LSE is not
1483         defined.  Otherwise, move the operands right after the glue? and
1484         comment out operands where the macros are used.
1485         * configure: Regenerated.
1486         * config.in: Regenerated.
1487
1488 2020-04-07  Ian Lance Taylor  <iant@golang.org>
1489
1490         PR libgcc/94513
1491         * generic-morestack.c: Give up trying to use __mmap/__munmap, use
1492         syscall instead.
1493
1494 2020-04-04  Ian Lance Taylor  <iant@golang.org>
1495
1496         * generic-morestack.c: Only use __mmap on glibc >= 2.26.
1497
1498 2020-04-03  Ian Lance Taylor  <iant@golang.org>
1499
1500         * generic-morestack.c: On GNU/Linux use __mmap/__munmap rather
1501         than mmap/munmap, to avoid hooks.
1502
1503 2020-04-03  Jim Johnston  <jjohnst@us.ibm.com>
1504
1505         * config/s390/tpf-unwind.h (MIN_PATRANGE, MAX_PATRANGE)
1506         (TPFRA_OFFSET): Macros removed.
1507         (CP_CNF, cinfc_fast, CINFC_CMRESET, CINTFC_CMCENBKST)
1508         (CINTFC_CMCENBKED, ICST_CRET, ICST_SRET, LOWCORE_PAGE3_ADDR)
1509         (PG3_SKIPPING_OFFSET): New macros.
1510         (__isPATrange): Use cinfc_fast for the check.
1511         (__isSkipResetAddr): New function.
1512         (s390_fallback_frame_state): Check for skip trace addresses. Use
1513         either ICST_CRET or ICST_SRET to calculate return address
1514         location.
1515         (__tpf_eh_return): Handle skip trace addresses.
1516
1517 2020-03-26  Richard Earnshaw  <rearnsha@arm.com>
1518
1519         PR target/94220
1520         * config/arm/lib1funcs.asm (COND): Use a single definition for
1521         unified syntax.
1522         (aeabi_uidivmod): Unified syntax when optimizing Thumb for size.
1523         (aeabi_idivmod): Likewise.
1524         (divsi3_skip_div0_test): Likewise.
1525
1526 2020-03-17  Mihail Ionescu  <mihail.ionescu@arm.com>
1527
1528         * config/arm/t-arm: Do not compile cmse_nonsecure_call.S for v8.1-m.
1529
1530 2020-03-04  Andreas Krebbel  <krebbel@linux.ibm.com>
1531
1532         * config.host: Include the new makefile fragment.
1533         * config/s390/t-tpf: New file.
1534
1535 2020-03-03  Richard Earnshaw  <rearnsha@arm.com>
1536
1537         * config/arm/bpabi-v6m.S (aeabi_lcmp): Convert thumb1 code to unified
1538         syntax.
1539         (aeabi_ulcmp, aeabi_ldivmod, aeabi_uldivmod): Likewise.
1540         (aeabi_frsub, aeabi_cfcmpeq, aeabi_fcmpeq): Likewise.
1541         (aeabi_fcmp, aeabi_drsub, aeabi_cdrcmple): Likewise.
1542         (aeabi_cdcmpeq, aeabi_dcmpeq, aeabi_dcmp): Likewise.
1543         * config/arm/lib1funcs.S (Lend_fde): Convert thumb1 code to unified
1544         syntax.
1545         (divsi3, modsi3): Likewise.
1546         (clzdi2, ctzsi2): Likewise.
1547         * config/arm/libunwind.S (restore_core_regs): Convert thumb1 code to
1548         unified syntax.
1549         (UNWIND_WRAPPER): Likewise.
1550
1551 2020-03-02  Martin Liska  <mliska@suse.cz>
1552
1553         * libgcov-interface.c: Remove duplicate
1554         declaration of __gcov_flush_mx.
1555
1556 2020-02-18  Martin Liska  <mliska@suse.cz>
1557
1558         PR ipa/92924
1559         * libgcov-merge.c (merge_topn_values_set): Record
1560         when a TOP N counter becomes invalid.  When merging
1561         remove a smallest value if the space is needed.
1562
1563 2020-02-12  Sandra Loosemore  <sandra@codesourcery.com>
1564
1565         PR libstdc++/79193
1566         PR libstdc++/88999
1567
1568         * configure: Regenerated.
1569
1570 2020-02-10  Jeff Law  <law@redhat.com>
1571
1572         * config/frv/frvbegin.c: Use right flags for .ctors and .dtors
1573         sections.
1574         * config/frv/frvend.c: Similarly.
1575
1576 2020-02-10  H.J. Lu  <hongjiu.lu@intel.com>
1577
1578         PR libgcc/85334
1579         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
1580         New.
1581
1582 2020-02-10  Christophe Lyon  <christophe.lyon@linaro.org>
1583
1584         PR target/93615
1585         * unwind-arm-common.inc: Replace uses of gnu_Unwind_Find_got with
1586         _Unwind_gnu_Find_got.
1587         * unwind-pe.h: Likewise.
1588
1589 2020-02-07  Jakub Jelinek  <jakub@redhat.com>
1590
1591         PR target/93615
1592         * config/arm/unwind-arm.h (gnu_Unwind_Find_got): Rename to ...
1593         (_Unwind_gnu_Find_got): ... this.  Use __asm instead of asm.  Remove
1594         trailing :s in asm.  Formatting fixes.
1595         (_Unwind_decode_typeinfo_ptr): Adjust caller.
1596
1597 2020-01-31  Sandra Loosemore  <sandra@codesourcery.com>
1598
1599         nios2: Support for GOT-relative DW_EH_PE_datarel encoding.
1600
1601         * config.host [nios2-*-linux*] (tmake_file, tm_file): Adjust.
1602         * config/nios2-elf-lib.h: New.
1603         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback): Use existing
1604         code for finding GOT base for nios2.
1605
1606 2020-01-27  Martin Liska  <mliska@suse.cz>
1607
1608         PR gcov-profile/93403
1609         * libgcov-profiler.c (__gcov_indirect_call_profiler_v4):
1610         Call __gcov_indirect_call_profiler_body.
1611         (__gcov_indirect_call_profiler_body): New.
1612         (__gcov_indirect_call_profiler_v4_atomic): New.
1613         * libgcov.h (__gcov_indirect_call_profiler_v4_atomic):
1614         New declaration.
1615
1616 2020-01-27  Claudiu Zissulescu  <claziss@synopsys.com>
1617
1618         * config/arc/crti.S: Add RF16 object attribute.
1619         * config/arc/crtn.S: Likewise.
1620         * config/arc/crttls.S: Likewise.
1621         * config/arc/lib1funcs.S: Likewise.
1622         * config/arc/fp-hack.h (ARC_OPTFPE): Define.
1623         * config/arc/lib2funcs.c: New file.
1624         * config/arc/t-arc: Add lib2funcs to LIB2ADD.
1625
1626 2020-01-24  Maciej W. Rozycki  <macro@wdc.com>
1627
1628         * Makefile.in (configure_deps): Add `toolexeclibdir.m4'.
1629         * configure.ac: Handle `--with-toolexeclibdir='.
1630         * configure: Regenerate.
1631
1632 2020-01-23  Dragan Mladjenovic  <dmladjenovic@wavecomp.com>
1633
1634         * config/mips/gnustack.h: Check for TARGET_LIBC_GNUSTACK also.
1635
1636 2020-01-23  Dragan Mladjenovic  <dmladjenovic@wavecomp.com>
1637
1638         * config/mips/gnustack.h: New file.
1639         * config/mips/crti.S: Include gnustack.h.
1640         * config/mips/crtn.S: Likewise.
1641         * config/mips/mips16.S: Likewise.
1642         * config/mips/vr4120-div.S: Likewise.
1643
1644 2020-01-23  Martin Liska  <mliska@suse.cz>
1645
1646         * libgcov-driver.c (prune_topn_counter): Remove
1647         check for -1 as we only prune run-time counters
1648         that do not generate an invalid state.
1649
1650 2020-01-22  Martin Liska  <mliska@suse.cz>
1651
1652         PR tree-optimization/92924
1653         * libgcov-profiler.c (__gcov_topn_values_profiler_body): First
1654         try to find an existing value, then find an empty slot
1655         if not found.
1656
1657 2020-01-22  Martin Liska  <mliska@suse.cz>
1658
1659         PR tree-optimization/92924
1660         * libgcov-driver.c (prune_topn_counter): New.
1661         (prune_counters): Likewise.
1662         (dump_one_gcov): Prune a run-time counter.
1663         * libgcov-profiler.c (__gcov_topn_values_profiler_body):
1664         For a known value, add GCOV_TOPN_VALUES to value.
1665         Otherwise, decrement all counters by one.
1666
1667 2020-01-18  Hans-Peter Nilsson  <hp@axis.com>
1668
1669         * config/cris/arit.c (DS): Apply attribute __fallthrough__.
1670
1671 2020-01-18  John David Anglin  <danglin@gcc.gnu.org>
1672
1673         PR libgcc/92988
1674         * crtstuff.c (__do_global_dtors_aux): Only call __cxa_finalize if
1675         DEFAULT_USE_CXA_ATEXIT is true.
1676
1677 2020-01-16  Mihail-Calin Ionescu  <mihail.ionescu@arm.com>
1678             Thomas Preud'homme  <thomas.preudhomme@arm.com>
1679
1680         * config/arm/t-arm: Check return value of gcc rather than lack of
1681         output.
1682
1683 2020-01-14  Georg-Johann Lay  <avr@gjlay.de>
1684
1685         * config/avr/lib1funcs.S (skip): Simplify.
1686
1687 2020-01-10  Kwok Cheung Yeung  <kcy@codesourcery.com>
1688
1689         * config/gcn/atomic.c: Remove include of stdint.h.
1690         (__sync_val_compare_and_swap_##SIZE): Replace uintptr_t with
1691         __UINTPTR_TYPE__.
1692
1693 2020-01-09  Kwok Cheung Yeung  <kcy@codesourcery.com>
1694
1695         * config/gcn/atomic.c: New.
1696         * config/gcn/t-amdgcn (LIB2ADD): Add atomic.c.
1697
1698 2020-01-08  Georg-Johann Lay  <avr@gjlay.de>
1699
1700         Implement 64-bit double functions.
1701
1702         PR target/92055
1703         * config.host (tmake_file) [target=avr]: Add t-libf7,
1704         t-libf7-math, t-libf7-math-symbols as specified by --with-libf7=.
1705         * config/avr/t-avrlibc: Don't copy libgcc.a if there are modules
1706         depending on sizeof (double) or sizeof (long double).
1707         * config/avr/libf7: New folder.
1708
1709 2020-01-05  Olivier Hainque  <hainque@adacore.com>
1710
1711         * config/gthr-vxworks.h: Guard #include vxAtomicLib.h
1712         by IN_LIBGCC2.
1713
1714 2020-01-01  Jakub Jelinek  <jakub@redhat.com>
1715
1716         Update copyright years.
1717
1718 2019-12-30  Olivier Hainque  <hainque@adacore.com>
1719
1720         * config/gthr-vxworks.h: Use _vxworks-versions.h.
1721         * config/gthr-vxworks-tls.c: Likewise.
1722
1723 2019-12-30  Olivier Hainque  <hainque@adacore.com>
1724
1725         * config/gthr-vxworks.h (GTHREAD_ONCE_INIT): Use
1726         standard zero-initializer syntax.
1727
1728 2019-12-30  Olivier Hainque  <hainque@adacore.com>
1729
1730         * config/gthr-vxworks-tls.c (__gthread_getspecific): Fix
1731         reference to the internal VX_GET_TLS_DATA interface.
1732
1733 2019-12-30  Olivier Hainque  <hainque@adacore.com>
1734
1735         * config/vxcrtstuff.c: Fix incorrect spelling of
1736         USE_INITFINI_ARRAY in guard.
1737
1738 2019-12-16  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1739
1740         * config.host: s/msp430*-*-elf/msp430-*-elf*.
1741         Override default "extra_parts" variable.
1742         * configure: Regenerate.
1743         * configure.ac: Disable TM clone registry by default for
1744         msp430-elfbare.
1745
1746 2019-12-11  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1747
1748         * config.host (msp430*-*-elf): Add crt{begin,end}_no_eh.o to
1749         "extra_parts".
1750         * config/msp430/t-msp430: Add rules to build crt{begin,end}_no_eh.o.
1751
1752 2019-12-11  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1753
1754         * crtstuff.c: Declare __dso_handle only if DEFAULT_USE_CXA_ATEXIT is
1755         true.
1756
1757 2019-12-09  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1758
1759         * crtstuff.c (__do_global_dtors_aux): Check if USE_EH_FRAME_REGISTRY is
1760         defined instead of its value.
1761
1762 2019-12-09  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1763
1764         * crtstuff.c (__do_global_dtors_aux): Wrap in #if so it's only defined
1765         if it will have contents.
1766
1767 2019-12-05  Georg-Johann Lay  <avr@gjlay.de>
1768
1769         PR target/92055
1770         * config/avr/t-avrlibc (MULTISUBDIR): Search for double, not double64.
1771
1772 2019-11-18  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1773
1774         PR libgcc/91737
1775         * config.host: Add t-gthr-noweak on *-*-musl*.
1776         * config/t-gthr-noweak: New file.
1777
1778 2019-11-17  John David Anglin  <danglin@gcc.gnu.org>
1779
1780         * config/pa/linux-atomic.c (__kernel_cmpxchg): Change argument 1 to
1781         volatile void *.  Remove trap check.
1782         (__kernel_cmpxchg2): Likewise.
1783         (FETCH_AND_OP_2): Adjust operand types.
1784         (OP_AND_FETCH_2): Likewise.
1785         (FETCH_AND_OP_WORD): Likewise.
1786         (OP_AND_FETCH_WORD): Likewise.
1787         (COMPARE_AND_SWAP_2): Likewise.
1788         (__sync_val_compare_and_swap_4): Likewise.
1789         (__sync_bool_compare_and_swap_4): Likewise.
1790         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
1791         (__sync_lock_test_and_set_4): Likewise.
1792         (SYNC_LOCK_RELEASE_1): Likewise.  Use __kernel_cmpxchg2 for release.
1793         (__sync_lock_release_4): Adjust operand types.  Use __kernel_cmpxchg
1794         for release.
1795         (__sync_lock_release_8): Remove.
1796
1797 2019-11-15  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1798
1799         * config/m68k/linux-unwind.h (struct uw_ucontext): Use sigset_t instead
1800         of __sigset_t.
1801
1802 2019-11-14  Jerome Lambourg  <lambourg@adacore.com>
1803             Doug Rupp <rupp@adacore.com>
1804             Olivier Hainque  <hainque@adacore.com>
1805
1806         * config.host: Collapse the arm-vxworks entries into
1807         a single arm-wrs-vxworks7* one.
1808         * config/arm/unwind-arm-vxworks.c: Update comments.  Provide
1809         __gnu_Unwind_Find_exidx and a weak dummy __cxa_type_match for
1810         kernel modules, to be overriden by libstdc++ when we link with
1811         it.  Rely on externally provided __exidx_start/end.
1812
1813 2019-11-14  Doug Rupp  <rupp@adacore.com>
1814             Olivier Hainque  <hainque@adacore.com>
1815
1816         * config.host: Handle aarch64*-wrs-vxworks7*.
1817
1818 2019-11-12  Olivier Hainque  <hainque@adacore.com>
1819
1820         * config/t-gthr-vxworksae: New file, add all the gthr-vxworks
1821         sources except the cxx0x support to LIB2ADDEH.  We don't support
1822         cxx0x on AE/653.
1823         * config/t-vxworksae: New file.
1824         * config.host: Handle *-*-vxworksae: Add the two aforementioned
1825         Makefile fragment files at their expected position in the tmake_file
1826         list, in accordance with what is done for other VxWorks variants.
1827
1828 2019-11-12  Corentin Gay  <gay@adacore.com>
1829             Jerome Lambourg  <lambourg@adacore.com>
1830             Olivier Hainque  <hainque@adacore.com>
1831
1832         * config/t-gthr-vxworks: New file, add all the gthr-vxworks
1833         sources to LIB2ADDEH.
1834         * config/t-vxworks: Remove adjustments to LIB2ADDEH.
1835         * config/t-vxworks7: Likewise.
1836
1837         * config.host: Append a block at the end of the file to add the
1838         t-gthr files to the tmake_file list for VxWorks after everything
1839         else.
1840
1841         * config/vxlib.c: Rename as gthr-vxworks.c.
1842         * config/vxlib-tls.c: Rename as gthr-vxworks-tls.c.
1843
1844         * config/gthr-vxworks.h: Simplify a few comments.  Expose a TAS
1845         API and a basic error checking API, both internal.  Simplify the
1846         __gthread_once_t type definition and initializers.  Add sections
1847         for condition variables support and for the C++0x thread support,
1848         conditioned against Vx653 for the latter.
1849
1850         * config/gthr-vxworks.c (__gthread_once): Simplify comments and
1851         implementation, leveraging the TAS internal API.
1852         * config/gthr-vxworks-tls.c: Introduce an internal TLS data access
1853         API, leveraging the general availability of TLS services in VxWorks7
1854         post SR6xxx.
1855         (__gthread_setspecific, __gthread_setspecific): Use it.
1856         (tls_delete_hook): Likewise, and simplify the enter/leave dtor logic.
1857         * config/gthr-vxworks-cond.c: New file.  GTHREAD_COND variable
1858         support based on VxWorks primitives.
1859         * config/gthr-vxworks-thread.c: New file.  GTHREAD_CXX0X support
1860         based on VxWorks primitives.
1861
1862 2019-11-06  Jerome Lambourg  <lambourg@adacore.com>
1863             Olivier Hainque  <hainque@adacore.com>
1864
1865         * config/vxcrtstuff.c: New file.
1866         * config/t-vxcrtstuff: New Makefile fragment.
1867         * config.host: Append t-vxcrtstuff to the tmake_file list
1868         on all VxWorks ports using dwarf for table based EH.
1869
1870 2019-11-07  Georg-Johann Lay  <avr@gjlay.de>
1871
1872         Support 64-bit double and 64-bit long double configurations.
1873
1874         PR target/92055
1875         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Only add -DF=SF if
1876         long double is a 32-bit type.
1877         * config/avr/t-avrlibc: Copy double64 and long-double64
1878         multilib(s) from the vanilla one.
1879         * config/avr/t-copy-libgcc: New Makefile snip.
1880
1881 2019-11-04  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1882
1883         * crtstuff.c: Define USE_TM_CLONE_REGISTRY to 0 if it's undefined and
1884         the target output object format is not ELF.
1885         s/defined(USE_TM_CLONE_REGISTRY)/USE_TM_CLONE_REGISTRY.
1886
1887 2019-11-03  Oleg Endo  <olegendo@gcc.gnu.org>
1888
1889         PR libgcc/78804
1890         * fp-bit.h: Remove FLOAT_BIT_ORDER_MISMATCH.
1891         * fp-bit.c (pack_d, unpack_d): Remove special cases for
1892         FLOAT_BIT_ORDER_MISMATCH.
1893         * config/arc/t-arc: Remove FLOAT_BIT_ORDER_MISMATCH.
1894
1895 2019-11-01  Jim Wilson  <jimw@sifive.com>
1896
1897         * config/riscv/t-softfp32 (softfp_extra): Add FP divide routines
1898
1899 2019-10-23  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1900
1901         * config/msp430/lib2hw_mul.S: Fix wrong syntax in branch instruction.
1902         s/RESULT_LO/RESLO, s/RESULT_HI/RESHI, s/MPY_OP1/MPY,
1903         s/MPY_OP1_S/MPYS, s/MAC_OP1/MAC, s/MPY_OP2/OP2, s/MAC_OP2/OP2.
1904         Define symbols for 32-bit and f5series hardware multiply
1905         register addresses.
1906         Replace hard-coded register addresses with symbols.
1907         Fix "_mspabi*" typo.
1908         Fix whitespace.
1909         * config/msp430/lib2mul.c: Add comment.
1910
1911 2019-10-15  John David Anglin  <danglin@gcc.gnu.org>
1912
1913         * config/pa/fptr.c (_dl_read_access_allowed): Change argument to
1914         unsigned int.  Adjust callers.
1915         (__canonicalize_funcptr_for_compare): Change plabel type to volatile
1916         unsigned int *.  Load relocation offset before function pointer.
1917         Add barrier to ensure ordering.
1918
1919 2019-10-12  John David Anglin  <danglin@gcc.gnu.org>
1920
1921         * config/pa/lib2funcs.S (__gcc_plt_call): Load branch target to %r21.
1922         Load PIC register after branch target.  Fix white space.
1923         * config/pa/milli64.S ($$dyncall): Separate LINUX and non LINUX
1924         implementations.  Load PIC register after branch target.  Don't
1925         clobber function pointer when it points to function descriptor.
1926         Use nullification instead of branch in LINUX implementation.
1927
1928 2019-10-03  John David Anglin  <danglin@gcc.gnu.org>
1929
1930         * config/pa/fptr.c: Disable -Warray-bounds warning.
1931
1932 2019-09-25  Richard Henderson  <richard.henderson@linaro.org>
1933
1934         * config.in, configure: Re-rebuild with stock autoconf 2.69,
1935         not the ubuntu modified 2.69.
1936
1937         PR target/91833
1938         * config/aarch64/lse-init.c: Include auto-target.h.  Disable
1939         initialization if !HAVE_SYS_AUXV_H.
1940         * configure.ac (AC_CHECK_HEADERS): Add sys/auxv.h.
1941         * config.in, configure: Rebuild.
1942
1943         PR target/91834
1944         * config/aarch64/lse.S (LDNM): Ensure STXR output does not
1945         overlap the inputs.
1946
1947 2019-09-25  Shaokun Zhang  <zhangshaokun@hisilicon.com>
1948
1949         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Add support for
1950         CTR_EL0.IDC and CTR_EL0.DIC.
1951
1952 2019-09-20  Christophe Lyon  <christophe.lyon@st.com>
1953
1954         Revert:
1955         2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
1956                 Mickaël Guêné <mickael.guene@st.com>
1957
1958         * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
1959         architecture.
1960
1961 2019-09-19  Richard Henderson  <richard.henderson@linaro.org>
1962
1963         * config/aarch64/lse-init.c: New file.
1964         * config/aarch64/lse.S: New file.
1965         * config/aarch64/t-lse: New file.
1966         * config.host: Add t-lse to all aarch64 tuples.
1967
1968 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
1969         Mickaël Guêné <mickael.guene@st.com>
1970
1971         * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
1972         architecture.
1973
1974 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
1975         Mickaël Guêné <mickael.guene@st.com>
1976
1977         * unwind-arm-common.inc (ARM_SET_R7_RT_SIGRETURN)
1978         (THUMB2_SET_R7_RT_SIGRETURN, FDPIC_LDR_R12_WITH_FUNCDESC)
1979         (FDPIC_LDR_R9_WITH_GOT, FDPIC_LDR_PC_WITH_RESTORER)
1980         (FDPIC_FUNCDESC_OFFSET, ARM_NEW_RT_SIGFRAME_UCONTEXT)
1981         (ARM_UCONTEXT_SIGCONTEXT, ARM_SIGCONTEXT_R0, FDPIC_T2_LDR_R12_WITH_FUNCDESC)
1982         (FDPIC_T2_LDR_R9_WITH_GOT, FDPIC_T2_LDR_PC_WITH_RESTORER): New.
1983         (__gnu_personality_sigframe_fdpic): New.
1984         (get_eit_entry): Add FDPIC signal frame support.
1985
1986 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
1987         Mickaël Guêné <mickael.guene@st.com>
1988
1989         * config/arm/linux-atomic.c (__kernel_cmpxchg): Add FDPIC support.
1990         (__kernel_dmb): Likewise.
1991         (__fdpic_cmpxchg): New function.
1992         (__fdpic_dmb): New function.
1993         * config/arm/unwind-arm.h (FDPIC_REGNUM): New define.
1994         (gnu_Unwind_Find_got): New function.
1995         (_Unwind_decode_typeinfo_ptr): Add FDPIC support.
1996         * unwind-arm-common.inc (UCB_PR_GOT): New.
1997         (funcdesc_t): New struct.
1998         (get_eit_entry): Add FDPIC support.
1999         (unwind_phase2): Likewise.
2000         (unwind_phase2_forced): Likewise.
2001         (__gnu_Unwind_RaiseException): Likewise.
2002         (__gnu_Unwind_Resume): Likewise.
2003         (__gnu_Unwind_Backtrace): Likewise.
2004         * unwind-pe.h (read_encoded_value_with_base): Likewise.
2005
2006 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
2007         Mickaël Guêné <mickael.guene@st.com>
2008
2009         * libgcc/crtstuff.c: Add support for FDPIC.
2010
2011 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
2012
2013         * config.host: Handle *-*-uclinuxfdpiceabi.
2014
2015 2019-09-09  Jose E. Marchesi  <jose.marchesi@oracle.com>
2016
2017         * config.host: Set cpu_type for bpf-*-* targets.
2018         * config/bpf/t-bpf: Likewise.
2019         * config/bpf/crtn.S: Likewise.
2020         * config/bpf/crti.S: New file.
2021
2022 2019-09-06  Jim Wilson  <jimw@sifive.com>
2023
2024         * config.host (riscv*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
2025         (riscv*-*-freebsd*): Likewise.
2026
2027 2019-09-03  Ulrich Weigand  <uweigand@de.ibm.com>
2028
2029         * config.host: Remove references to spu.
2030         * config/spu/: Remove directory.
2031
2032 2019-08-23  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2033
2034         PR target/91306
2035         * crtstuff.c (__CTOR_LIST__): Align to the "__alignof__" the array
2036         element type, instead of "sizeof" the element type.
2037         (__DTOR_LIST__): Likewise.
2038         (__TMC_LIST__): Likewise.
2039         (__do_global_dtors_aux_fini_array_entry): Likewise.
2040         (__frame_dummy_init_array_entry): Likewise.
2041         (__CTOR_END__): Likewise.
2042         (__DTOR_END__): Likweise.
2043         (__FRAME_END__): Likewise.
2044         (__TMC_END__): Likewise.
2045
2046 2019-08-20  Lili Cui  <lilicui@intel.com>
2047
2048         * config/i386/cpuinfo.h: Add INTEL_COREI7_TIGERLAKE and
2049         INTEL_COREI7_COOPERLAKE.
2050
2051 2019-07-31  Matt Thomas  <matt@3am-software.com>
2052             Nick Hudson <nick@nthcliff.demon.co.uk>
2053             Matthew Green <mrg@eterna.com.au>
2054             Maya Rashish <coypu@sdf.org>
2055
2056         * config.host (hppa*-*-netbsd*): New case.
2057         * config/pa/t-netbsd: New file.
2058
2059 2019-07-31  Joel Hutton  <Joel.Hutton@arm.com>
2060
2061         * config/arm/cmse.c (cmse_check_address_range): Add
2062         warn_unused_result attribute.
2063
2064 2019-07-22  Martin Liska  <mliska@suse.cz>
2065
2066         * config/pa/stublib.c: Remove stub symbol __gnu_lto_v1.
2067         * config/pa/t-stublib: Likewise.
2068
2069 2019-07-22  Stafford Horne  <shorne@gmail.com>
2070
2071         PR target/90362
2072         * config/or1k/lib1funcs.S (__udivsi3): Change l.sfeqi
2073         to l.sfeq and l.sfltsi to l.sflts equivalents as the immediate
2074         instructions are not available on every processor.  Change a
2075         l.bnf to l.bf to fix logic issue.
2076
2077 2019-07-04  Iain Sandoe  <iain@sandoe.co.uk>
2078
2079         * config.host: Remove reference to t-darwin8.
2080
2081 2019-07-03  Iain Sandoe  <iain@sandoe.co.uk>
2082
2083         * config.host (powerpc-*-darwin*,powerpc64-*-darwin*): Revise crt
2084         list.
2085         * config/rs6000/t-darwin: Build crt3_2 for older systems.  Revise
2086         mmacosx-version-min for crts to run across all system versions.
2087         * config/rs6000/t-darwin64 (LIB2ADD): Remove.
2088         * config/t-darwin: Revise mmacosx-version-min for crts to run across
2089         system versions >= 10.4.
2090
2091 2019-07-03  Martin Liska  <mliska@suse.cz>
2092
2093         * Makefile.in: Use topn_values instead of one_value names.
2094         * libgcov-merge.c (__gcov_merge_single): Move to ...
2095         (__gcov_merge_topn): ... this.
2096         (merge_single_value_set): Move to ...
2097         (merge_topn_values_set): ... this.
2098         * libgcov-profiler.c (__gcov_one_value_profiler_body): Move to
2099         ...
2100         (__gcov_topn_values_profiler_body): ... this.
2101         (__gcov_one_value_profiler_v2): Move to ...
2102         (__gcov_topn_values_profiler): ... this.
2103         (__gcov_one_value_profiler_v2_atomic): Move to ...
2104         (__gcov_topn_values_profiler_atomic): ... this.
2105         (__gcov_indirect_call_profiler_v4): Remove.
2106         * libgcov-util.c (__gcov_single_counter_op): Move to ...
2107         (__gcov_topn_counter_op): ... this.
2108         * libgcov.h (L_gcov_merge_single): Remove.
2109         (L_gcov_merge_topn): New.
2110         (__gcov_merge_single): Remove.
2111         (__gcov_merge_topn): New.
2112         (__gcov_one_value_profiler_v2): Move to ..
2113         (__gcov_topn_values_profiler): ... this.
2114         (__gcov_one_value_profiler_v2_atomic): Move to ...
2115         (__gcov_topn_values_profiler_atomic): ... this.
2116
2117 2019-07-03  Martin Liska  <mliska@suse.cz>
2118
2119         * libgcov-merge.c (merge_single_value_set): Support N values.
2120         * libgcov-profiler.c (__gcov_one_value_profiler_body): Likewise.
2121
2122 2019-06-27  Ilia Diachkov  <ilia.diachkov@optimitech.com>
2123
2124         * Makefile.in (USE_TM_CLONE_REGISTRY): New.
2125         (CRTSTUFF_CFLAGS): Use USE_TM_CLONE_REGISTRY.
2126         * configure.ac: Add --disable-tm-clone-registry option.
2127         * configure: Regenerate.
2128
2129 2019-06-27  Martin Liska  <mliska@suse.cz>
2130
2131         * libgcov-driver-system.c (gcov_exit_open_gcda_file): Remove obviously
2132         dead assignments.
2133         * libgcov-util.c: Likewise.
2134
2135 2019-06-27  Martin Liska  <mliska@suse.cz>
2136
2137         * libgcov-util.c (gcov_profile_merge): Release allocated
2138         memory.
2139         (calculate_overlap): Likewise.
2140
2141 2019-06-25  Iain Sandoe  <iain@sandoe.co.uk>
2142
2143         * config.host: Add libef_ppc.a to the extra files for powerpc-darwin.
2144         * config/rs6000/t-darwin: (PPC_ENDFILE_SRC, PPC_ENDFILE_OBJS): New.
2145         Build objects for the out of line save/restore register functions
2146         so that they can be used for any supported Darwin version.
2147         * config/t-darwin: Default the build Darwin version to Darwin8
2148         (MacOS 10.4).
2149
2150 2019-06-25  Martin Liska  <mliska@suse.cz>
2151
2152         * libgcov-driver-system.c (replace_filename_variables): Do not
2153         call strlen with NULL argument.
2154
2155 2019-06-25  Andrew Stubbs  <ams@codesourcery.com>
2156
2157         * config/gcn/t-amdgcn (LIB2ADD): Add unwind-gcn.c.
2158         * config/gcn/unwind-gcn.c: New file.
2159
2160 2019-06-25  Kwok Cheung Yeung  <kcy@codesourcery.com>
2161             Andrew Stubbs  <ams@codesourcery.com>
2162
2163         * configure: Regenerate.
2164         * config/gcn/gthr-gcn.h: New.
2165
2166 2019-06-18  Tom de Vries  <tdevries@suse.de>
2167
2168         * config/nvptx/crt0.c (__main): Declare.
2169
2170 2019-06-17  Matthew Green  <mrg@eterna.com.au>
2171             Maya Rashish  <coypu@sdf.org>
2172
2173         * config.host (aarch64*-*-netbsd*): New case.
2174
2175 2019-06-16  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2176
2177         * config/msp430/slli.S (__mspabi_sllll): New library function for
2178         performing a logical left shift of a 64-bit value.
2179         * config/msp430/srai.S (__mspabi_srall): New library function for
2180         performing a arithmetic right shift of a 64-bit value.
2181         * config/msp430/srll.S (__mspabi_srlll): New library function for
2182         performing a logical right shift of a 64-bit value.
2183
2184 2019-06-14  Matt Thomas  <matt@3am-software.com>
2185             Matthew Green  <mrg@eterna.com.au>
2186             Nick Hudson  <skrll@netbsd.org>
2187             Maya Rashish  <coypu@sdf.org>
2188
2189         * config.host (arm*-*-netbsdelf*): Add support for EABI configurations.
2190         * config/arm/t-netbsd (LIB1ASMFUNCS): Add some additional assembler
2191         functions to build.
2192         * config/arm/t-netbsd-eabi: New file.
2193
2194 2019-06-12  Dimitar Dimitrov  <dimitar@dinux.eu>
2195
2196         * config.host: Add PRU target.
2197         * config/pru/asri.c: New file.
2198         * config/pru/eqd.c: New file.
2199         * config/pru/eqf.c: New file.
2200         * config/pru/ged.c: New file.
2201         * config/pru/gef.c: New file.
2202         * config/pru/gtd.c: New file.
2203         * config/pru/gtf.c: New file.
2204         * config/pru/led.c: New file.
2205         * config/pru/lef.c: New file.
2206         * config/pru/lib2bitcountHI.c: New file.
2207         * config/pru/lib2divHI.c: New file.
2208         * config/pru/lib2divQI.c: New file.
2209         * config/pru/lib2divSI.c: New file.
2210         * config/pru/libgcc-eabi.ver: New file.
2211         * config/pru/ltd.c: New file.
2212         * config/pru/ltf.c: New file.
2213         * config/pru/mpyll.S: New file.
2214         * config/pru/pru-abi.h: New file.
2215         * config/pru/pru-asm.h: New file.
2216         * config/pru/pru-divmod.h: New file.
2217         * config/pru/sfp-machine.h: New file.
2218         * config/pru/t-pru: New file.
2219
2220 2019-06-11  Jakub Jelinek  <jakub@redhat.com>
2221
2222         * libgcov-merge.c (__gcov_merge_single): Revert previous change.
2223
2224 2019-06-10  Martin Liska  <mliska@suse.cz>
2225
2226         PR bootstrap/90808
2227         * libgcov.h: Add ATTRIBUTE_UNUSED.
2228
2229 2019-06-10  Martin Liska  <mliska@suse.cz>
2230
2231         * Makefile.in: Add __gcov_one_value_profiler_v2,
2232         __gcov_one_value_profiler_v2_atomic and
2233         __gcov_indirect_call_profiler_v4.
2234         * libgcov-merge.c (__gcov_merge_single): Change
2235         function signature.
2236         (merge_single_value_set): New.
2237         * libgcov-profiler.c (__gcov_one_value_profiler_body):
2238         Update functionality.
2239         (__gcov_one_value_profiler): Remove.
2240         (__gcov_one_value_profiler_v2): ... this.
2241         (__gcov_one_value_profiler_atomic): Rename to ...
2242         (__gcov_one_value_profiler_v2_atomic): this.
2243         (__gcov_indirect_call_profiler_v3): Rename to ...
2244         (__gcov_indirect_call_profiler_v4): ... this.
2245         * libgcov.h (__gcov_one_value_profiler): Remove.
2246         (__gcov_one_value_profiler_atomic): Remove.
2247         (__gcov_one_value_profiler_v2_atomic): New.
2248         (__gcov_indirect_call_profiler_v3): Remove.
2249         (__gcov_one_value_profiler_v2): New.
2250         (__gcov_indirect_call_profiler_v4): New.
2251         (gcov_get_counter_ignore_scaling): New function.
2252
2253 2019-06-07  Martin Liska  <mliska@suse.cz>
2254
2255         * Makefile.in: Remove usage of
2256         _gcov_merge_icall_topn.
2257         * libgcov-driver.c (gcov_sort_n_vals): Remove.
2258         (gcov_sort_icall_topn_counter): Likewise.
2259         (gcov_sort_topn_counter_arrays): Likewise.
2260         (dump_one_gcov): Remove call to gcov_sort_topn_counter_arrays.
2261         * libgcov-merge.c (__gcov_merge_icall_topn): Remove.
2262         * libgcov-profiler.c (__gcov_topn_value_profiler_body):
2263         Likewise.
2264         (GCOV_ICALL_COUNTER_CLEAR_THRESHOLD): Remove.
2265         (struct indirect_call_tuple): Remove.
2266         (__gcov_indirect_call_topn_profiler): Remove.
2267         * libgcov-util.c (__gcov_icall_topn_counter_op): Remove.
2268         * libgcov.h (gcov_sort_n_vals): Remove.
2269         (L_gcov_merge_icall_topn): Likewise.
2270         (__gcov_merge_icall_topn): Likewise.
2271         (__gcov_indirect_call_topn_profiler): Likewise.
2272
2273 2019-06-06  Iain Sandoe  <iain@sandoe.co.uk>
2274
2275         * config/rs6000/t-darwin: Ensure that the unwinder is built with
2276         altivec enabled.
2277
2278 2019-06-06  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2279
2280         * config/msp430/slli.S (__mspabi_slli_n): Put function in its own
2281         section.
2282         (__mspabi_slli): Likewise.
2283         (__mspabi_slll_n): Likewise.
2284         (__mspabi_slll): Likewise.
2285         * config/msp430/srai.S (__mspabi_srai_n): Likewise.
2286         (__mspabi_srai): Likewise.
2287         (__mspabi_sral_n): Likewise.
2288         (__mspabi_sral): Likewise.
2289         * config/msp430/srli.S (__mspabi_srli_n): Likewise.
2290         (__mspabi_srli): Likewise.
2291         (__mspabi_srll_n): Likewise.
2292         (__mspabi_srll): Likewise.
2293
2294 2019-06-05  Yoshinori Sato  <ysato@users.sourceforge.jp>
2295
2296         * config.host (rx-*-linux*): Add t-fdpbit to tmake_file
2297         Add appropriate tm_file clause as well.
2298         * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Remove.
2299
2300 2019-06-05  James Clarke  <jrtc27@jrtc27.com>
2301
2302         * config/ia64/crtbegin.S (__dso_handle): Put in .sdata/.sbss
2303         rather than .data/.bss so it can be accessed via gp-relative
2304         addressing.
2305
2306 2019-06-05  David Edelsohn  <dje.gcc@gmail.com>
2307
2308         * config/rs6000/aix-unwind.h (LR_REGNO): Rename to R_LR.
2309         (CR2_REGNO): Rename to R_CR2.
2310         (XER_REGNO): Rename to R_XER.
2311         (FIRST_ALTIVEC_REGNO): Rename to R_FIRST_ALTIVEC.
2312         (VRSAVE_REGNO): Rename to R_VRSAVE.
2313         (VSCR_REGNO): R_VSCR.
2314
2315 2019-05-29  Yoshinori Sato  <ysato@users.sourceforge.jp>
2316
2317         * config.host (rx-*-linux*): Add new case.
2318         * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Force DFmode to SFmode.
2319
2320 2019-05-29  Sam Tebbs  <sam.tebbs@arm.com>
2321
2322         * config/aarch64/aarch64-unwind.h (aarch64_cie_signed_with_b_key): New
2323         function.
2324         * config/aarch64/aarch64-unwind.h (aarch64_post_extract_frame_addr,
2325         aarch64_post_frob_eh_handler_addr): Add check for b-key.
2326         * config/aarch64/aarch64-unwind-h (aarch64_post_extract_frame_addr,
2327         aarch64_post_frob_eh_handler_addr, aarch64_post_frob_update_context):
2328         Rename RA_A_SIGNED_BIT to RA_SIGNED_BIT.
2329         * unwind-dw2-fde.c (get_cie_encoding): Add check for 'B' in augmentation
2330         string.
2331         * unwind-dw2.c (extract_cie_info): Add check for 'B' in augmentation
2332         string.
2333         (RA_A_SIGNED_BIT): Rename to RA_SIGNED_BIT.
2334
2335 2019-05-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2336
2337         * config/sparc/sol2-unwind.h [__arch64__] (sparc64_is_sighandler):
2338         Remove Solaris 9 and 10 support.
2339         (sparc_is_sighandler): Likewise.
2340
2341 2019-05-26  John David Anglin  <danglin@gcc.gnu.org>
2342
2343         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Add cast.
2344
2345 2019-05-17  H.J. Lu  <hongjiu.lu@intel.com>
2346
2347         * soft-fp/extenddftf2.c: Use "_FP_W_TYPE_SIZE < 64" to check if
2348         4_FP_W_TYPEs are used for IEEE quad precision.
2349         * soft-fp/extendhftf2.c: Likewise.
2350         * soft-fp/extendsftf2.c: Likewise.
2351         * soft-fp/extendxftf2.c: Likewise.
2352         * soft-fp/trunctfdf2.c: Likewise.
2353         * soft-fp/trunctfhf2.c: Likewise.
2354         * soft-fp/trunctfsf2.c: Likewise.
2355         * soft-fp/trunctfxf2.c: Likewise.
2356         * config/rs6000/ibm-ldouble.c: Likewise.
2357
2358 2019-05-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2359
2360         * config.host: Simplify various *-*-solaris2.1[0-9]* to
2361         *-*-solaris2*.
2362         * configure.ac: Likewise.
2363         * configure: Regenerate.
2364
2365         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
2366         Solaris 10 and Solaris 11 < snv_125 handling.
2367
2368 2019-05-12  Iain Sandoe  <iain@sandoe.co.uk>
2369
2370         * config/rs6000/darwin-vecsave.S: Set .machine appropriately.
2371
2372 2019-05-07  Hongtao Liu  <hongtao.liu@intel.com>
2373
2374         * config/i386/cpuinfo.c (get_available_features): Detect BF16.
2375         * config/i386/cpuinfo.h (enum processor_features): Add
2376         FEATURE_AVX512BF16.
2377
2378 2019-04-23  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
2379             Bernd Edlinger  <bernd.edlinger@hotmail.de>
2380             Jakub Jelinek  <jakub@redhat.com>
2381
2382         PR target/89093
2383         * config/arm/pr-support.c: Add #pragma GCC target("general-regs-only").
2384         * config/arm/unwind-arm.c: Likewise.
2385         * unwind-c.c (PERSONALITY_FUNCTION): Add general-regs-only target
2386         attribute for ARM.
2387
2388 2019-04-15  Monk Chiang  <sh.chiang04@gmail.com>
2389
2390         * config/nds32/linux-unwind.h (SIGRETURN): Remove.
2391         (RT_SIGRETURN): Update.
2392         (nds32_fallback_frame_state): Update.
2393
2394 2019-02-21  Martin Sebor  <msebor@redhat.com>
2395
2396         * libgcc2.h (__clear_cache): Correct signature.
2397         * libgcc2.c (__clear_cache): Same.
2398
2399 2019-02-20  Uroš Bizjak  <ubizjak@gmail.com>
2400
2401         * config/alpha/linux-unwind.h (alpha_fallback_frame_state):
2402         Cast 'mcontext_t *' &rt_->uc.uc_mcontext to 'struct sigcontext *'.
2403
2404 2019-02-19  Uroš Bizjak  <ubizjak@gmail.com>
2405
2406         * unwind-dw2.c (_Unwind_GetGR) [DWARF_ZERO_REG]: Compare
2407         regno instead of index to DWARF_ZERO_REG.
2408
2409 2019-02-15  Eric Botcazou  <ebotcazou@adacore.com>
2410
2411         * config/visium/lib2funcs.c (__set_trampoline_parity): Replace
2412         TRAMPOLINE_SIZE with __LIBGCC_TRAMPOLINE_SIZE__.
2413
2414 2019-01-31  Uroš Bizjak  <ubizjak@gmail.com>
2415
2416         * config/alpha/t-linux: Add -mfp-rounding-mode=d
2417         to HOST_LIBGCC2_CFLAGS.
2418
2419 2019-01-23  Joseph Myers  <joseph@codesourcery.com>
2420
2421         PR libgcc/88931
2422         * libgcc2.c (FSTYPE FUNC (DWtype u)): Correct no leading bits case.
2423
2424 2019-01-18  Martin Liska  <mliska@suse.cz>
2425
2426         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Rename
2427         to ...
2428         (__gcov_indirect_call_profiler_v3): ... this.
2429         * libgcov.h (__gcov_indirect_call_profiler_v2): Likewise.
2430         (__gcov_indirect_call_profiler_v3): Likewise.
2431         * Makefile.in: Bump function name.
2432
2433 2019-01-18  Martin Liska  <mliska@suse.cz>
2434
2435         * libgcov-driver.c (GCOV_PROF_PREFIX): Define.
2436         (gcov_version): Use in gcov_error.
2437         (merge_one_data): Likewise.
2438         (dump_one_gcov): Likewise.
2439
2440 2019-01-18  Martin Liska  <mliska@suse.cz>
2441
2442         * libgcov-driver.c (gcov_version_string): New function.
2443         (gcov_version): Convert version integer into string.
2444
2445 2019-01-17  Andrew Stubbs  <ams@codesourcery.com>
2446             Kwok Cheung Yeung  <kcy@codesourcery.com>
2447             Julian Brown  <julian@codesourcery.com>
2448             Tom de Vries  <tom@codesourcery.com>
2449
2450         * config.host: Recognize amdgcn*-*-amdhsa.
2451         * config/gcn/crt0.c: New file.
2452         * config/gcn/lib2-divmod-hi.c: New file.
2453         * config/gcn/lib2-divmod.c: New file.
2454         * config/gcn/lib2-gcn.h: New file.
2455         * config/gcn/sfp-machine.h: New file.
2456         * config/gcn/t-amdgcn: New file.
2457
2458 2019-01-09  Sandra Loosemore  <sandra@codesourcery.com>
2459
2460         PR other/16615
2461
2462         * config/c6x/libunwind.S: Mechanically replace "can not" with
2463         "cannot".
2464         * config/tilepro/atomic.h: Likewise.
2465         * config/vxlib-tls.c: Likewise.
2466         * generic-morestack-thread.c: Likewise.
2467         * generic-morestack.c: Likewise.
2468         * mkmap-symver.awk: Likewise.
2469
2470 2019-01-01  Jakub Jelinek  <jakub@redhat.com>
2471
2472         Update copyright years.
2473
2474 2018-12-20  H.J. Lu  <hongjiu.lu@intel.com>
2475
2476         * unwind-pe.h (read_encoded_value_with_base): Add GCC pragma
2477         to ignore -Waddress-of-packed-member.
2478
2479 2018-12-19  Thomas Preud'homme  <thomas.preudhomme@linaro.org>
2480
2481         * /config/arm/lib1funcs.S (FUNC_START): Remove unused sp_section
2482         parameter and corresponding code.
2483         (ARM_FUNC_START): Likewise in both definitions.
2484         Also update footer comment about condition that need to match with
2485         gcc/config/arm/elf.h to also include libgcc/config/arm/t-arm.
2486         * config/arm/ieee754-df.S (muldf3): Also build it if L_arm_muldf3 is
2487         defined.  Weakly define it in this case.
2488         * config/arm/ieee754-sf.S (mulsf3): Likewise with L_arm_mulsf3.
2489         * config/arm/t-elf (LIB1ASMFUNCS): Build _arm_muldf3.o and
2490         _arm_mulsf3.o before muldiv versions if targeting Thumb-1 only. Add
2491         comment to keep condition in sync with the one in
2492         libgcc/config/arm/lib1funcs.S and gcc/config/arm/elf.h.
2493
2494 2018-12-18  Wei Xiao  <wei3.xiao@intel.com>
2495
2496         * config/i386/cpuinfo.c (get_intel_cpu): Handle cascadelake.
2497         * config/i386/cpuinfo.h: Add INTEL_COREI7_CASCADELAKE.
2498
2499 2018-12-12  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
2500
2501         * config/rs6000/tramp.S (__trampoline_setup): Also emit .size
2502         and .cfi_endproc directives for VxWorks targets.
2503
2504 2018-12-05  Paul Koning  <ni1d@arrl.net>
2505
2506         * udivmodhi4.c (__udivmodhi4): Fix loop end check.
2507
2508 2018-11-27  Alan Modra  <amodra@gmail.com>
2509
2510         * config/rs6000/morestack.S (__stack_split_initialize),
2511         (__morestack_get_guard, __morestack_set_guard),
2512         (__morestack_make_guard): Provide CFI covering these functions.
2513         * config/rs6000/tramp.S (__trampoline_setup): Likewise.
2514
2515 2018-11-15  Xianmiao Qu  <xianmiao_qu@c-sky.com>
2516
2517         * config/csky/linux-unwind.h (sc_pt_regs): Update for kernel.
2518         (sc_pt_regs_lr): Update for kernel.
2519         (sc_pt_regs_tls): Update for kernel.
2520
2521 2018-11-15  Xianmiao Qu  <xianmiao_qu@c-sky.com>
2522
2523         * config/csky/linux-unwind.h: Fix coding style.
2524
2525 2018-11-13  Xianmiao Qu  <xianmiao_qu@c-sky.com>
2526
2527         * config/csky/linux-unwind.h (_sig_ucontext_t): Remove.
2528         (csky_fallback_frame_state): Modify the check of the
2529         instructions to adapt to changes in the kernel
2530
2531 2018-11-09  Stafford Horne  <shorne@gmail.com>
2532             Richard Henderson  <rth@twiddle.net>
2533
2534         * config.host: Add OpenRISC support.
2535         * config/or1k/*: New.
2536
2537 2018-11-08  Kito Cheng  <kito@andestech.com>
2538
2539         * soft-fp/adddf3.c: Update from glibc.
2540         * soft-fp/addsf3.c: Likewise.
2541         * soft-fp/addtf3.c: Likewise.
2542         * soft-fp/divdf3.c: Likewise.
2543         * soft-fp/divsf3.c: Likewise.
2544         * soft-fp/divtf3.c: Likewise.
2545         * soft-fp/double.h: Likewise.
2546         * soft-fp/eqdf2.c: Likewise.
2547         * soft-fp/eqsf2.c: Likewise.
2548         * soft-fp/eqtf2.c: Likewise.
2549         * soft-fp/extenddftf2.c: Likewise.
2550         * soft-fp/extended.h: Likewise.
2551         * soft-fp/extendhftf2.c: Likewise.
2552         * soft-fp/extendsfdf2.c: Likewise.
2553         * soft-fp/extendsftf2.c: Likewise.
2554         * soft-fp/extendxftf2.c: Likewise.
2555         * soft-fp/fixdfdi.c: Likewise.
2556         * soft-fp/fixdfsi.c: Likewise.
2557         * soft-fp/fixdfti.c: Likewise.
2558         * soft-fp/fixhfti.c: Likewise.
2559         * soft-fp/fixsfdi.c: Likewise.
2560         * soft-fp/fixsfsi.c: Likewise.
2561         * soft-fp/fixsfti.c: Likewise.
2562         * soft-fp/fixtfdi.c: Likewise.
2563         * soft-fp/fixtfsi.c: Likewise.
2564         * soft-fp/fixtfti.c: Likewise.
2565         * soft-fp/fixunsdfdi.c: Likewise.
2566         * soft-fp/fixunsdfsi.c: Likewise.
2567         * soft-fp/fixunsdfti.c: Likewise.
2568         * soft-fp/fixunshfti.c: Likewise.
2569         * soft-fp/fixunssfdi.c: Likewise.
2570         * soft-fp/fixunssfsi.c: Likewise.
2571         * soft-fp/fixunssfti.c: Likewise.
2572         * soft-fp/fixunstfdi.c: Likewise.
2573         * soft-fp/fixunstfsi.c: Likewise.
2574         * soft-fp/fixunstfti.c: Likewise.
2575         * soft-fp/floatdidf.c: Likewise.
2576         * soft-fp/floatdisf.c: Likewise.
2577         * soft-fp/floatditf.c: Likewise.
2578         * soft-fp/floatsidf.c: Likewise.
2579         * soft-fp/floatsisf.c: Likewise.
2580         * soft-fp/floatsitf.c: Likewise.
2581         * soft-fp/floattidf.c: Likewise.
2582         * soft-fp/floattihf.c: Likewise.
2583         * soft-fp/floattisf.c: Likewise.
2584         * soft-fp/floattitf.c: Likewise.
2585         * soft-fp/floatundidf.c: Likewise.
2586         * soft-fp/floatundisf.c: Likewise.
2587         * soft-fp/floatunditf.c: Likewise.
2588         * soft-fp/floatunsidf.c: Likewise.
2589         * soft-fp/floatunsisf.c: Likewise.
2590         * soft-fp/floatunsitf.c: Likewise.
2591         * soft-fp/floatuntidf.c: Likewise.
2592         * soft-fp/floatuntihf.c: Likewise.
2593         * soft-fp/floatuntisf.c: Likewise.
2594         * soft-fp/floatuntitf.c: Likewise.
2595         * soft-fp/gedf2.c: Likewise.
2596         * soft-fp/gesf2.c: Likewise.
2597         * soft-fp/getf2.c: Likewise.
2598         * soft-fp/half.h: Likewise.
2599         * soft-fp/ledf2.c: Likewise.
2600         * soft-fp/lesf2.c: Likewise.
2601         * soft-fp/letf2.c: Likewise.
2602         * soft-fp/muldf3.c: Likewise.
2603         * soft-fp/mulsf3.c: Likewise.
2604         * soft-fp/multf3.c: Likewise.
2605         * soft-fp/negdf2.c: Likewise.
2606         * soft-fp/negsf2.c: Likewise.
2607         * soft-fp/negtf2.c: Likewise.
2608         * soft-fp/op-1.h: Likewise.
2609         * soft-fp/op-2.h: Likewise.
2610         * soft-fp/op-4.h: Likewise.
2611         * soft-fp/op-8.h: Likewise.
2612         * soft-fp/op-common.h: Likewise.
2613         * soft-fp/quad.h: Likewise.
2614         * soft-fp/single.h: Likewise.
2615         * soft-fp/soft-fp.h: Likewise.
2616         * soft-fp/subdf3.c: Likewise.
2617         * soft-fp/subsf3.c: Likewise.
2618         * soft-fp/subtf3.c: Likewise.
2619         * soft-fp/truncdfsf2.c: Likewise.
2620         * soft-fp/trunctfdf2.c: Likewise.
2621         * soft-fp/trunctfhf2.c: Likewise.
2622         * soft-fp/trunctfsf2.c: Likewise.
2623         * soft-fp/trunctfxf2.c: Likewise.
2624         * soft-fp/unorddf2.c: Likewise.
2625         * soft-fp/unordsf2.c: Likewise.
2626         * soft-fp/unordtf2.c: Likewise.
2627
2628 2018-11-04  Venkataramanan Kumar  <Venkataramanan.kumar@amd.com>
2629
2630         * config/i386/cpuinfo.c: (get_amd_cpu): Add znver2.
2631         * config/i386/cpuinfo.h (processor_types): Add znver2.
2632
2633 2018-11-01  Paul Koning  <ni1d@arrl.net>
2634
2635         * config/pdp11/t-pdp11 (LIB2ADD): Add divmod.c.
2636         (HOST_LIBGCC2_CFLAGS): Change to optimize for size.
2637
2638 2018-10-31  Joseph Myers  <joseph@codesourcery.com>
2639
2640         PR bootstrap/82856
2641         * configure.ac: Remove AC_PREREQ.  Use AC_LANG_SOURCE.
2642         * configure: Regenerate.
2643
2644 2018-10-31  Claudiu Zissulescu  <claziss@synopsys.com>
2645
2646         * config/arc/lib1funcs.S (_muldi3): New function.
2647         * config/arc/t-arc (LIB1ASMFUNCS): Add _muldi3.
2648
2649 2018-10-30  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
2650
2651         * config/gthr-vxworks.h (__gthread_mutex_destroy): Call semDelete.
2652
2653 2018-10-25  Martin Liska  <mliska@suse.cz>
2654
2655         PR other/87735
2656         * libgcov-profiler.c: Revert.
2657
2658 2018-10-24  Martin Liska  <mliska@suse.cz>
2659
2660         * libgcov-profiler.c: Start from 1 in order to distinguish
2661         functions which were seen and these that were not.
2662
2663 2018-10-18  Paul Koning  <ni1d@arrl.net>
2664
2665         * udivmodsi4.c (__udivmodsi4): Rename to conform to coding
2666         standard.
2667         * divmod.c: Update references to __udivmodsi4.
2668         * udivmod.c: Ditto.
2669         * udivhi3.c: New file.
2670         * udivmodhi4.c: New file.
2671         * config/pdp11/t-pdp11 (LIB2ADD): Add the new files.
2672
2673 2018-10-17  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
2674
2675         * Makefile.in (LIB2FUNCS_ST): Filter out LIB2FUNCS_EXCLUDE.
2676
2677 2018-10-12  Olivier Hainque  <hainque@adacore.com>
2678
2679         * config/rs6000/ibm-ldouble.c: Augment the toplevel guard with
2680         defined (__FLOAT128_TYPE__) || defined (__LONG_DOUBLE_128__).
2681
2682 2018-10-08  Paul Koning  <ni1d@arrl.net>
2683
2684         * config/pdp11/t-pdp11: Remove -mfloat32 switch.
2685
2686 2018-10-04  Martin Liska  <mliska@suse.cz>
2687
2688         PR gcov-profile/84107
2689         * libgcov-profiler.c (__gcov_indirect_call):
2690         Change type to indirect_call_tuple.
2691         (struct indirect_call_tuple): New struct.
2692         (__gcov_indirect_call_topn_profiler): Change type.
2693         (__gcov_indirect_call_profiler_v2): Use the new
2694         variables.
2695         * libgcov.h (struct indirect_call_tuple): New struct
2696         definition.
2697
2698 2018-10-03  Uros Bizjak  <ubizjak@gmail.com>
2699
2700         * libgcc2.c (isnan): Use __builtin_isnan.
2701         (isfinite): Use __builtin_isfinite.
2702         (isinf): Use __builtin_isinf.
2703
2704 2018-09-26  Uros Bizjak  <ubizjak@gmail.com>
2705
2706         * config/i386/crtprec.c (set_precision): Use fnstcw instead of fstcw.
2707
2708 2018-09-21  Alexandre Oliva  <oliva@adacore.com>
2709
2710         * config/vxcache.c: New file.  Provide __clear_cache, based on
2711         the cacheTextUpdate VxWorks service.
2712         * config/t-vxworks (LIB2ADD): Add vxcache.c.
2713         (LIB2FUNCS_EXCLUDE): Add _clear_cache.
2714         * config/t-vxwoks7: Likewise.
2715
2716 2018-09-21  Martin Liska  <mliska@suse.cz>
2717
2718         * libgcov-driver.c (crc32_unsigned): Remove.
2719         (gcov_histogram_insert): Likewise.
2720         (gcov_compute_histogram): Likewise.
2721         (compute_summary): Simplify rapidly.
2722         (merge_one_data): Do not handle PROGRAM_SUMMARY tag.
2723         (merge_summary): Rapidly simplify.
2724         (dump_one_gcov): Ignore gcov_summary.
2725         (gcov_do_dump): Do not handle program summary, it's not
2726         used.
2727         * libgcov-util.c (tag_summary): Remove.
2728         (read_gcda_finalize): Fix coding style.
2729         (read_gcda_file): Initialize curr_object_summary.
2730         (compute_summary): Remove.
2731         (calculate_overlap): Remove settings of run_max.
2732
2733 2018-09-21  Monk Chiang  <sh.chiang04@gmail.com>
2734
2735         * config/nds32/linux-unwind.h (struct _rt_sigframe): Use struct
2736         ucontext_t type instead.
2737         (nds32_fallback_frame_state): Remove struct _sigframe statement.
2738
2739 2018-09-21  Kito Cheng  <kito.cheng@gmail.com>
2740
2741         * config/nds32/t-nds32-glibc: New file.
2742
2743 2018-09-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2744
2745         * configure.ac (solaris_ld_v2_maps): New test.
2746         * configure: Regenerate.
2747         * Makefile.in (solaris_ld_v2_maps): New variable.
2748         * config/t-slibgcc-sld (libgcc-unwind.map): Emit v2 mapfile syntax
2749         if supported.
2750
2751 2018-08-23  Richard Earnshaw  <rearnsha@arm.com>
2752
2753         PR target/86951
2754         * config/arm/lib1funcs.asm (speculation_barrier): New function.
2755         * config/arm/t-arm (LIB1ASMFUNCS): Add it to list of functions
2756         to build.
2757
2758 2018-08-22  Iain Sandoe  <iain@sandoe.co.uk>
2759
2760         * config/unwind-dw2-fde-darwin.c
2761         (_darwin10_Unwind_FindEnclosingFunction): move from here ...
2762         * config/darwin10-unwind-find-enc-func.c: … to here.
2763         * config/t-darwin: Build Darwin10 unwinder shim crt.
2764         * libgcc/config.host: Add the Darwin10 unwinder shim.
2765
2766 2018-08-21  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
2767
2768         * config.host: Add crtbegin.o and crtend.o for
2769         powerpc-wrs-vxworks target.
2770
2771 2018-08-17  Jojo  <jijie_rong@c-sky.com>
2772             Huibin Wang  <huibin_wang@c-sky.com>
2773             Sandra Loosemore  <sandra@codesourcery.com>
2774             Chung-Lin Tang  <cltang@codesourcery.com>
2775
2776         C-SKY port: libgcc
2777
2778         * config.host: Add C-SKY support.
2779         * config/csky/*: New.
2780
2781 2018-08-12  Chung-Ju Wu  <jasonwucj@gmail.com>
2782
2783         * config/nds32/t-nds32-isr: Rearrange object dependency.
2784         * config/nds32/initfini.c: Add dwarf2 unwinding support.
2785         * config/nds32/isr-library/adj_intr_lvl.inc: Consider new extensions
2786         and registers usage.
2787         * config/nds32/isr-library/excp_isr.S: Ditto.
2788         * config/nds32/isr-library/intr_isr.S: Ditto.
2789         * config/nds32/isr-library/reset.S: Ditto.
2790         * config/nds32/isr-library/restore_all.inc: Ditto.
2791         * config/nds32/isr-library/restore_mac_regs.inc: Ditto.
2792         * config/nds32/isr-library/restore_partial.inc: Ditto.
2793         * config/nds32/isr-library/restore_usr_regs.inc: Ditto.
2794         * config/nds32/isr-library/save_all.inc: Ditto.
2795         * config/nds32/isr-library/save_mac_regs.inc: Ditto.
2796         * config/nds32/isr-library/save_partial.inc: Ditto.
2797         * config/nds32/isr-library/save_usr_regs.inc: Ditto.
2798         * config/nds32/isr-library/vec_vid*.S: Consider 4-byte vector size.
2799
2800 2018-08-11  John David Anglin  <danglin@gcc.gnu.org>
2801
2802         * config/pa/linux-atomic.c: Update comment.
2803         (FETCH_AND_OP_2, OP_AND_FETCH_2, FETCH_AND_OP_WORD, OP_AND_FETCH_WORD,
2804         COMPARE_AND_SWAP_2, __sync_val_compare_and_swap_4,
2805         SYNC_LOCK_TEST_AND_SET_2, __sync_lock_test_and_set_4): Use
2806         __ATOMIC_RELAXED for atomic loads.
2807         (SYNC_LOCK_RELEASE_1): New define.  Use __sync_synchronize() and
2808         unordered store to release lock.
2809         (__sync_lock_release_8): Likewise.
2810         (SYNC_LOCK_RELEASE_2): Remove define.
2811
2812 2018-08-02  Nicolas Pitre <nico@fluxnic.net>
2813
2814         PR libgcc/86512
2815         * config/arm/ieee754-df.S: Don't shortcut denormal handling when
2816         exponent goes negative. Update my email address.
2817         * config/arm/ieee754-sf.S: Likewise.
2818
2819 2018-08-01  Martin Liska  <mliska@suse.cz>
2820
2821         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Do not
2822         check that  __gcov_indirect_call_callee is non-null.
2823
2824 2018-07-30  Christophe Lyon  <christophe.lyon@linaro.org>
2825
2826         * config/arm/ieee754-df.S: Fix comment for code working on
2827         architectures >= 4.
2828         * config/arm/ieee754-sf.S: Likewise.
2829
2830 2018-07-27  H.J. Lu  <hongjiu.lu@intel.com>
2831
2832         PR libgcc/85334
2833         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
2834         Removed.
2835
2836 2018-07-05  James Clarke  <jrtc27@jrtc27.com>
2837
2838         * configure: Regenerated.
2839
2840 2018-06-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2841
2842         * Makefile.in (install_leaf): Use enable_gcov instead of
2843         enable_libgcov.
2844
2845 2018-06-27  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
2846
2847         * configure.ac: Add --disable-gcov option.
2848         * configure: Regenerate.
2849         * Makefile.in: Honour @enable_gcov@.
2850
2851 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
2852
2853         * config/arm/lib1funcs.S (__ARM_ARCH__): Remove definitions, use
2854         __ARM_ARCH and __ARM_FEATURE_CLZ instead.
2855         (HAVE_ARM_CLZ): Remove definition, use __ARM_FEATURE_CLZ instead.
2856         * config/arm/ieee754-df.S: Use __ARM_FEATURE_CLZ instead of
2857         __ARM_ARCH__.
2858         * config/arm/ieee754-sf.S: Likewise.
2859         * config/arm/libunwind.S: Use __ARM_ARCH instead of __ARM_ARCH__.
2860
2861 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
2862
2863         * config/arm/ieee754-df.S: Remove code for __ARM_ARCH__ < 4, no
2864         longer supported.
2865         * config/arm/ieee754-sf.S: Likewise.
2866
2867 2018-06-20  Than McIntosh  <thanm@google.com>
2868
2869         PR libgcc/86213
2870         * generic-morestack.c (allocate_segment): Move calls to getenv and
2871         getpagesize to __morestack_load_mmap.
2872         (__morestack_load_mmap) Initialize static_pagesize and
2873         use_guard_page here so as to avoid clobbering SSE regs during a
2874         __morestack call.
2875
2876 2018-06-18  Michael Meissner  <meissner@linux.ibm.com>
2877
2878         * config/rs6000/t-float128 (FP128_CFLAGS_SW): Compile float128
2879         support modules with -mno-gnu-attribute.
2880         * config/rs6000/t-float128-hw (FP128_CFLAGS_HW): Likewise.
2881
2882 2018-06-07  Olivier Hainque  <hainque@adacore.com>
2883
2884         * config/t-vxworks (LIBGCC_INCLUDES): Add
2885         -I$(MULTIBUILDTOP)../../gcc/include.
2886         * config/t-vxworks7: Likewise. Reformat a bit to match
2887         the t-vxworks layout.
2888
2889 2018-06-07  Olga Makhotina  <olga.makhotina@intel.com>
2890
2891         * config/i386/cpuinfo.h (processor_types): Add INTEL_TREMONT.
2892
2893 2018-06-07  Martin Liska  <mliska@suse.cz>
2894
2895         * libgcov-driver.c: Rename cs_all to all and assign it from
2896         all_prg.
2897
2898 2018-06-07  Martin Liska  <mliska@suse.cz>
2899
2900         PR bootstrap/86057
2901         * libgcov-driver-system.c (replace_filename_variables): Use
2902         memcpy instead of mempcpy.
2903         (allocate_filename_struct): Do not allocate filename, allocate
2904         prefix and set it.
2905         (gcov_exit_open_gcda_file): Allocate memory for gf->filename
2906         here and properly copy content into it.
2907         * libgcov-driver.c (struct gcov_filename): Remove max_length
2908         field, change prefix from size_t into char *.
2909         (compute_summary): Do not calculate longest filename.
2910         (gcov_do_dump): Release memory of gf.filename after each file.
2911         * libgcov-util.c (compute_summary): Use new signature of
2912         compute_summary.
2913         (calculate_overlap): Likewise.
2914
2915 2018-06-05  Martin Liska  <mliska@suse.cz>
2916
2917         PR gcov-profile/47618
2918         * libgcov-driver-system.c (replace_filename_variables): New
2919         function.
2920         (gcov_exit_open_gcda_file): Use it.
2921
2922 2018-06-05  Martin Liska  <mliska@suse.cz>
2923
2924         * libgcov-driver.c (gcov_compute_histogram): Remove usage
2925         of gcov_ctr_summary.
2926         (compute_summary): Do it just for a single summary.
2927         (merge_one_data): Likewise.
2928         (merge_summary): Simplify as we read just single summary.
2929         (dump_one_gcov): Pass proper argument.
2930         * libgcov-util.c (compute_one_gcov): Simplify as we have just
2931         single summary.
2932         (gcov_info_count_all_cold): Likewise.
2933         (calculate_overlap): Likewise.
2934
2935 2018-06-02  Chung-Ju Wu  <jasonwucj@gmail.com>
2936             Monk Chiang  <sh.chiang04@gmail.com>
2937
2938         * config.host (nds32*-linux*): New.
2939         * config/nds32/linux-atomic.c: New file.
2940         * config/nds32/linux-unwind.h: New file.
2941
2942 2018-05-31  Uros Bizjak  <ubizjak@gmail.com>
2943
2944         PR target/85591
2945         * config/i386/cpuinfo.c (get_amd_cpu): Return
2946         AMDFAM15H_BDVER2 for AMDFAM15H model 0x2.
2947
2948 2018-05-30  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
2949
2950         * crtstuff.c: Remove declaration of _Jv_RegisterClasses.
2951
2952 2018-05-29  Martin Liska  <mliska@suse.cz>
2953
2954         PR gcov-profile/85759
2955         * libgcov-driver-system.c (gcov_error): Introduce usage of
2956         GCOV_EXIT_AT_ERROR env. variable.
2957         * libgcov-driver.c (merge_one_data): Print error that we
2958         overwrite a gcov file with a different timestamp.
2959
2960 2018-05-23  Kalamatee  <kalamatee@gmail.com>
2961
2962         * config/m68k/lb1sf68.S (Laddsf$nf): Fix sign bit handling in
2963         path to Lf$finfty.
2964
2965 2018-05-18  Kito Cheng <kito.cheng@gmail.com>
2966             Monk Chiang  <sh.chiang04@gmail.com>
2967             Jim Wilson <jimw@sifive.com>
2968
2969         * config/riscv/save-restore.S: Add support for rv32e.
2970
2971 2018-05-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2972
2973         * config/arm/libunwind.S: Update comment relating to armv5.
2974
2975 2018-05-17  Jerome Lambourg  <lambourg@adacore.com>
2976
2977         * config/arm/cmse.c (cmse_check_address_range): Replace
2978         UINTPTR_MAX with __UINTPTR_MAX__ and uintptr_t with __UINTPTR_TYPE__.
2979
2980 2018-05-17  Olga Makhotina  <olga.makhotina@intel.com>
2981
2982         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT_PLUS.
2983         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont Plus.
2984
2985 2018-05-08  Olga Makhotina  <olga.makhotina@intel.com>
2986
2987         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT.
2988         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont.
2989
2990 2018-05-07  Amaan Cheval  <amaan.cheval@gmail.com>
2991
2992         * config.host (x86_64-*-rtems*): Build crti.o and crtn.o.
2993
2994 2018-04-27  Andreas Tobler  <andreast@gcc.gnu.org>
2995             Maryse Levavasseur <maryse.levavasseur@stormshield.eu>
2996
2997         PR libgcc/84292
2998         * config/arm/freebsd-atomic.c (SYNC_OP_AND_FETCH_N): Fix the
2999         op_and_fetch to return the right result.
3000
3001 2018-04-27  Alan Modra  <amodra@gmail.com>
3002
3003         PR libgcc/85532
3004         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add
3005         -fno-asynchronous-unwind-tables.
3006
3007 2018-04-25  Chung-Ju Wu  <jasonwucj@gmail.com>
3008
3009         * config/nds32/sfp-machine.h: Fix settings for NDS32_ABI_2FP_PLUS.
3010         * config/nds32/t-nds32-newlib (HOST_LIBGCC2_CFLAGS): Use -fwrapv.
3011
3012 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
3013
3014         * config/i386/linux-unwind.h: Add (__CET__ & 2) != 0 check
3015         when including "config/i386/shadow-stack-unwind.h".
3016
3017 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
3018
3019         * configure: Regenerated.
3020
3021 2018-04-20  Michael Meissner  <meissner@linux.ibm.com>
3022
3023         PR target/85456
3024         * config/rs6000/_powikf2.c: New file.  Add support for the
3025         __builtin_powil function when long double is IEEE 128-bit floating
3026         point.
3027         * config/rs6000/float128-ifunc.c (__powikf2_resolve): Add
3028         __powikf2 support.
3029         (__powikf2): Likewise.
3030         * config/rs6000/quad-float128.h (__powikf2_sw): Likewise.
3031         (__powikf2_hw): Likewise.
3032         (__powikf2): Likewise.
3033         * config/rs6000/t-float128 (fp128_ppc_funcs): Likewise.
3034         * config/rs6000/t-float128-hw (fp128_hw_func): Likewise.
3035         (_powikf2-hw.c): Likewise.
3036
3037 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
3038
3039         PR libgcc/85334
3040         * unwind-generic.h (_Unwind_Frames_Increment): New.
3041         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
3042         Likewise.
3043         * unwind.inc (_Unwind_RaiseException_Phase2): Increment frame
3044         count with _Unwind_Frames_Increment.
3045         (_Unwind_ForcedUnwind_Phase2): Likewise.
3046
3047 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
3048
3049         PR libgcc/85379
3050         * config/i386/morestack.S (__stack_split_initialize): Add
3051         _CET_ENDBR.
3052
3053 2018-04-19  Jakub Jelinek  <jakub@redhat.com>
3054
3055         * configure: Regenerated.
3056
3057 2018-04-18  David Malcolm  <dmalcolm@redhat.com>
3058
3059         PR jit/85384
3060         * configure: Regenerate.
3061
3062 2018-04-16  Jakub Jelinek  <jakub@redhat.com>
3063
3064         PR target/84945
3065         * config/i386/cpuinfo.c (set_feature): Wrap into do while (0) to avoid
3066         -Wdangling-else warnings.  Mask shift counts to avoid
3067         -Wshift-count-negative and -Wshift-count-overflow false positives.
3068
3069 2018-04-06  Ruslan Bukin  <br@bsdpad.com>
3070
3071         * config.host (riscv*-*-freebsd*): Add RISC-V FreeBSD support.
3072
3073 2018-03-29  H.J. Lu  <hongjiu.lu@intel.com>
3074
3075         PR target/85100
3076         * config/i386/cpuinfo.c (XCR_XFEATURE_ENABLED_MASK): New.
3077         (XSTATE_FP): Likewise.
3078         (XSTATE_SSE): Likewise.
3079         (XSTATE_YMM): Likewise.
3080         (XSTATE_OPMASK): Likewise.
3081         (XSTATE_ZMM): Likewise.
3082         (XSTATE_HI_ZMM): Likewise.
3083         (XCR_AVX_ENABLED_MASK): Likewise.
3084         (XCR_AVX512F_ENABLED_MASK): Likewise.
3085         (get_available_features): Enable AVX and AVX512 features only
3086         if their states are supported by OSXSAVE.
3087
3088 2018-03-22  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
3089
3090         PR target/85025
3091         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
3092         Fix a typo, tmp => 255.
3093
3094 2018-03-20  Jakub Jelinek  <jakub@redhat.com>
3095
3096         PR target/84945
3097         * config/i386/cpuinfo.h (__cpu_features2): Declare.
3098         * config/i386/cpuinfo.c (__cpu_features2): New variable for
3099         ifndef SHARED only.
3100         (set_feature): Define.
3101         (get_available_features): Use set_feature macro.  Set __cpu_features2
3102         to the second word of features ifndef SHARED.
3103
3104 2018-03-15  Julia Koval  <julia.koval@intel.com>
3105
3106         * config/i386/cpuinfo.c (get_available_features): Add
3107         FEATURE_AVX512VBMI2, FEATURE_GFNI, FEATURE_VPCLMULQDQ,
3108         FEATURE_AVX512VNNI, FEATURE_AVX512BITALG.
3109         * config/i386/cpuinfo.h (processor_features): Add FEATURE_AVX512VBMI2,
3110         FEATURE_GFNI, FEATURE_VPCLMULQDQ, FEATURE_AVX512VNNI,
3111         FEATURE_AVX512BITALG.
3112
3113 2018-03-14  Julia Koval  <julia.koval@intel.com>
3114
3115         * config/i386/cpuinfo.h (processor_subtypes): Split up icelake on
3116         icelake client and icelake server.
3117
3118 2018-03-06  John David Anglin  <danglin@gcc.gnu.org>
3119
3120         * config/pa/fptr.c (_dl_read_access_allowed): New.
3121         (__canonicalize_funcptr_for_compare): Use it.
3122
3123 2018-02-28  Jakub Jelinek  <jakub@redhat.com>
3124
3125         PR debug/83917
3126         * configure.ac (AS_HIDDEN_DIRECTIVE): AC_DEFINE_UNQUOTED this to
3127         $asm_hidden_op if visibility ("hidden") attribute works.
3128         (HAVE_AS_CFI_SECTIONS): New AC_DEFINE.
3129         * config/i386/i386-asm.h: Don't include auto-host.h.
3130         (PACKAGE_VERSION, PACKAGE_NAME, PACKAGE_STRING, PACKAGE_TARNAME,
3131         PACKAGE_URL): Don't undefine.
3132         (USE_GAS_CFI_DIRECTIVES): Don't use nor define this macro, instead
3133         guard cfi_startproc only on ifdef __GCC_HAVE_DWARF2_CFI_ASM.
3134         (FN_HIDDEN): Change guard from #ifdef HAVE_GAS_HIDDEN to
3135         #ifdef AS_HIDDEN_DIRECTIVE, use AS_HIDDEN_DIRECTIVE macro in the
3136         definition instead of hardcoded .hidden.
3137         * config/i386/cygwin.S: Include i386-asm.h first before .cfi_sections
3138         directive.  Use #ifdef HAVE_AS_CFI_SECTIONS rather than
3139         #ifdef HAVE_GAS_CFI_SECTIONS_DIRECTIVE to guard .cfi_sections.
3140         (USE_GAS_CFI_DIRECTIVES): Don't define.
3141         * configure: Regenerated.
3142         * config.in: Likewise.
3143
3144 2018-02-26  Jakub Jelinek  <jakub@redhat.com>
3145
3146         PR debug/83917
3147         * config/i386/i386-asm.h (PACKAGE_VERSION, PACKAGE_NAME,
3148         PACKAGE_STRING, PACKAGE_TARNAME, PACKAGE_URL): Undefine between
3149         inclusion of auto-target.h and auto-host.h.
3150         (USE_GAS_CFI_DIRECTIVES): Define if not defined already based on
3151         __GCC_HAVE_DWARF2_CFI_ASM.
3152         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
3153         cfi_def_cfa_register, cfi_def_cfa, cfi_register, cfi_offset, cfi_push,
3154         cfi_pop): Define.
3155         * config/i386/cygwin.S: Don't include auto-host.h here, just
3156         define USE_GAS_CFI_DIRECTIVES to 1 or 0 and include i386-asm.h.
3157         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
3158         cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): Remove.
3159         * config/i386/resms64fx.h: Add cfi_* directives.
3160         * config/i386/resms64x.h: Likewise.
3161
3162 2018-02-20  Max Filippov  <jcmvbkbc@gmail.com>
3163
3164         * config/xtensa/ieee754-df.S (__adddf3_aux): Add
3165         .literal_position directive.
3166         * config/xtensa/ieee754-sf.S (__addsf3_aux): Likewise.
3167
3168 2018-02-14  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
3169
3170         PR target/84148
3171         * configure: Regenerate.
3172
3173 2018-02-16  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
3174
3175         PR target/84239
3176         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
3177         Include cetintrin.h not x86intrin.h.
3178
3179 2018-02-08  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
3180
3181         PR target/84239
3182         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
3183         Use new _get_ssp and _inc_ssp intrinsics.
3184
3185 2018-02-02  Julia Koval  <julia.koval@intel.com>
3186
3187         * config/i386/cpuinfo.h (processor_subtypes): Add INTEL_COREI7_ICELAKE.
3188
3189 2018-01-26  Claudiu Zissulescu  <claziss@synopsys.com>
3190
3191         * config/arc/lib1funcs.S (__udivmodsi4): Use safe version for RF16
3192         option.
3193         (__divsi3): Use RF16 safe registers.
3194         (__modsi3): Likewise.
3195
3196 2018-01-23  Max Filippov  <jcmvbkbc@gmail.com>
3197
3198         * config/xtensa/ieee754-df.S (__addsf3, __subsf3, __mulsf3)
3199         (__divsf3): Make NaN return value quiet.
3200         * config/xtensa/ieee754-sf.S (__adddf3, __subdf3, __muldf3)
3201         (__divdf3): Make NaN return value quiet.
3202
3203 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
3204
3205         * config/rl78/anddi3.S: New assembly file.
3206         * config/rl78/t-rl78: Added anddi3.S to LIB2ADD.
3207
3208 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
3209
3210         * config/rl78/umindi3.S: New assembly file.
3211         * config/rl78/t-rl78: Added umindi3.S to LIB2ADD.
3212
3213 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
3214
3215         * config/rl78/smindi3.S: New assembly file.
3216         * config/rl78/t-rl78: Added smindi3.S to LIB2ADD.
3217
3218 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
3219
3220         * config/rl78/smaxdi3.S: New assembly file.
3221         * config/rl78/t-rl78: Added smaxdi3.S to LIB2ADD.
3222
3223 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
3224
3225         * config/rl78/umaxdi3.S: New assembly file.
3226         * config/rl78/t-rl78: Added umaxdi3.S to LIB2ADD.
3227
3228 2018-01-21  John David Anglin  <danglin@gcc.gnu.org>
3229
3230         PR lto/83452
3231         * config/pa/stublib.c (L_gnu_lto_v1): New stub definition.
3232         * config/pa/t-stublib (gnu_lto_v1-stub.o): Add make fragment.
3233
3234 2018-01-13  Richard Sandiford  <richard.sandiford@linaro.org>
3235
3236         * config/aarch64/value-unwind.h (aarch64_vg): New function.
3237         (DWARF_LAZY_REGISTER_VALUE): Define.
3238         * unwind-dw2.c (_Unwind_GetGR): Use DWARF_LAZY_REGISTER_VALUE
3239         to provide a fallback register value.
3240
3241 2018-01-08  Michael Meissner  <meissner@linux.vnet.ibm.com>
3242
3243         * config/rs6000/quad-float128.h (IBM128_TYPE): Explicitly use
3244         __ibm128, instead of trying to use long double.
3245         (CVT_FLOAT128_TO_IBM128): Use TFtype instead of __float128 to
3246         accomidate -mabi=ieeelongdouble multilibs.
3247         (CVT_IBM128_TO_FLOAT128): Likewise.
3248         * config/rs6000/ibm-ldouble.c (IBM128_TYPE): New macro to define
3249         the appropriate IBM extended double type.
3250         (__gcc_qadd): Change all occurances of long double to IBM128_TYPE.
3251         (__gcc_qsub): Likewise.
3252         (__gcc_qmul): Likewise.
3253         (__gcc_qdiv): Likewise.
3254         (pack_ldouble): Likewise.
3255         (__gcc_qneg): Likewise.
3256         (__gcc_qeq): Likewise.
3257         (__gcc_qne): Likewise.
3258         (__gcc_qge): Likewise.
3259         (__gcc_qle): Likewise.
3260         (__gcc_stoq): Likewise.
3261         (__gcc_dtoq): Likewise.
3262         (__gcc_itoq): Likewise.
3263         (__gcc_utoq): Likewise.
3264         (__gcc_qunord): Likewise.
3265         * config/rs6000/_mulkc3.c (toplevel): Include soft-fp.h and
3266         quad-float128.h for the definitions.
3267         (COPYSIGN): Use the f128 version instead of the q version.
3268         (INFINITY): Likewise.
3269         (__mulkc3): Use TFmode/TCmode for float128 scalar/complex types.
3270         * config/rs6000/_divkc3.c (toplevel): Include soft-fp.h and
3271         quad-float128.h for the definitions.
3272         (COPYSIGN): Use the f128 version instead of the q version.
3273         (INFINITY): Likewise.
3274         (FABS): Likewise.
3275         (__divkc3): Use TFmode/TCmode for float128 scalar/complex types.
3276         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): Likewise.
3277         * config/rs6000/trunctfkf2-sw.c (__trunctfkf2_sw): Likewise.
3278
3279 2018-01-05  Sebastian Huber  <sebastian.huber@embedded-brains.de>
3280
3281         * config.host (epiphany-*-elf*): Add (epiphany-*-rtems*)
3282         configuration.
3283
3284 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
3285
3286         Update copyright years.
3287
3288 2017-12-12  Kito Cheng  <kito.cheng@gmail.com>
3289
3290         * config/riscv/t-elf: Use multi3.c instead of multi3.S.
3291         * config/riscv/multi3.c: New file.
3292         * config/riscv/multi3.S: Remove.
3293
3294 2017-12-08  Jim Wilson  <jimw@sifive.com>
3295
3296         * config/riscv/div.S: Use FUNC_* macros.
3297         * config/riscv/muldi3.S, config/riscv/multi3.S: Likewise
3298         * config/riscv/save-restore.S: Likewise.
3299         * config/riscv/riscv-asm.h: New.
3300
3301 2017-11-30  Michael Meissner  <meissner@linux.vnet.ibm.com>
3302
3303         * config/rs6000/_mulkc3.c (__mulkc3): Add forward declaration.
3304         * config/rs6000/_divkc3.c (__divkc3): Likewise.
3305
3306         PR libgcc/83112
3307         * config/rs6000/float128-ifunc.c (__addkf3_resolve): Use the
3308         correct type for all ifunc resolvers to silence -Wattribute-alias
3309         warnings.  Eliminate the forward declaration of the resolver
3310         functions which is no longer needed.
3311         (__subkf3_resolve): Likewise.
3312         (__mulkf3_resolve): Likewise.
3313         (__divkf3_resolve): Likewise.
3314         (__negkf2_resolve): Likewise.
3315         (__eqkf2_resolve): Likewise.
3316         (__nekf2_resolve): Likewise.
3317         (__gekf2_resolve): Likewise.
3318         (__gtkf2_resolve): Likewise.
3319         (__lekf2_resolve): Likewise.
3320         (__ltkf2_resolve): Likewise.
3321         (__unordkf2_resolve): Likewise.
3322         (__extendsfkf2_resolve): Likewise.
3323         (__extenddfkf2_resolve): Likewise.
3324         (__trunckfsf2_resolve): Likewise.
3325         (__trunckfdf2_resolve): Likewise.
3326         (__fixkfsi_resolve): Likewise.
3327         (__fixkfdi_resolve): Likewise.
3328         (__fixunskfsi_resolve): Likewise.
3329         (__fixunskfdi_resolve): Likewise.
3330         (__floatsikf_resolve): Likewise.
3331         (__floatdikf_resolve): Likewise.
3332         (__floatunsikf_resolve): Likewise.
3333         (__floatundikf_resolve): Likewise.
3334         (__extendkftf2_resolve): Likewise.
3335         (__trunctfkf2_resolve): Likewise.
3336
3337         PR libgcc/83103
3338         * config/rs6000/quad-float128.h (TF): Don't define if long double
3339         is IEEE 128-bit floating point.
3340         (TCtype): Define as either TCmode or KCmode, depending on whether
3341         long double is IEEE 128-bit floating point.
3342         (__mulkc3_sw): Add declarations for software/hardware versions of
3343         complex multiply/divide.
3344         (__divkc3_sw): Likewise.
3345         (__mulkc3_hw): Likewise.
3346         (__divkc3_hw): Likewise.
3347         * config/rs6000/_mulkc3.c (_mulkc3): If we are building ifunc
3348         handlers to switch between using software emulation and hardware
3349         float128 instructions, build the complex multiply/divide functions
3350         for both software and hardware support.
3351         * config/rs6000/_divkc3.c (_divkc3): Likewise.
3352         * config/rs6000/float128-ifunc.c (__mulkc3_resolve): Likewise.
3353         (__divkc3_resolve): Likewise.
3354         (__mulkc3): Likewise.
3355         (__divkc3): Likewise.
3356         * config/rs6000/t-float128-hw (fp128_hardfp_src): Likewise.
3357         (fp128_hw_src): Likewise.
3358         (fp128_hw_static_obj): Likewise.
3359         (fp128_hw_shared_obj): Likewise.
3360         (_mulkc3-hw.c): Create _mulkc3-hw.c and _divkc3-hw.c from
3361         _mulkc3.c and _divkc3.c, changing the function name.
3362         (_divkc3-hw.c): Likewise.
3363         * config/rs6000/t-float128 (clean-float128): Delete _mulkc3-hw.c
3364         and _divkc3-hw.c.
3365
3366 2017-11-26  Julia Koval  <julia.koval@intel.com>
3367
3368         * config/i386/cpuinfo.c (get_intel_cpu): Handle cannonlake.
3369         * config/i386/cpuinfo.h (processor_subtypes): Add
3370         INTEL_COREI7_CANNONLAKE.
3371
3372 2017-11-20  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
3373
3374         PR bootstrap/83015
3375         * config/cr16/unwind-cr16.c (uw_install_context): Add FRAMES
3376         parameter.
3377         * config/xtensa/unwind-dw2-xtensa.c: Likewise
3378         * config/ia64/unwind-ia64.c: Add frames parameter.
3379         * unwind-sjlj.c: Likewise.
3380
3381 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
3382
3383         * config/i386/linux-unwind.h: Include
3384         config/i386/shadow-stack-unwind.h.
3385         * config/i386/shadow-stack-unwind.h: New file.
3386         * unwind-dw2.c: (uw_install_context): Add a frame parameter and
3387         pass it to _Unwind_Frames_Extra.
3388         * unwind-generic.h (_Unwind_Frames_Extra): New.
3389         * unwind.inc (_Unwind_RaiseException_Phase2): Add frames_p
3390         parameter. Add local variable frames to count number of frames.
3391         (_Unwind_ForcedUnwind_Phase2): Likewise.
3392         (_Unwind_RaiseException): Add local variable frames to count
3393         number of frames, pass it to _Unwind_RaiseException_Phase2 and
3394         uw_install_context.
3395         (_Unwind_ForcedUnwind): Likewise.
3396         (_Unwind_Resume): Likewise.
3397         (_Unwind_Resume_or_Rethrow): Likewise.
3398
3399 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
3400
3401         * Makefile.in (configure_deps): Add $(srcdir)/../config/cet.m4.
3402         (CET_FLAGS): New.
3403         * config/i386/morestack.S: Include <cet.h>.
3404         (__morestack_large_model): Add _CET_ENDBR at function entrance.
3405         * config/i386/resms64.h: Include <cet.h>.
3406         * config/i386/resms64f.h: Likewise.
3407         * config/i386/resms64fx.h: Likewise.
3408         * config/i386/resms64x.h: Likewise.
3409         * config/i386/savms64.h: Likewise.
3410         * config/i386/savms64f.h: Likewise.
3411         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add $(CET_FLAGS).
3412         (CRTSTUFF_T_CFLAGS): Likewise.
3413         * configure.ac: Include ../config/cet.m4.
3414         Set and substitute CET_FLAGS.
3415         * configure: Regenerated.
3416
3417 2017-11-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3418
3419         * config.host (*-*-solaris2*): Adapt comment for Solaris 12
3420         renaming.
3421         * config/sol2/crtpg.c (__start_crt_compiler): Likewise.
3422         * configure.ac (libgcc_cv_solaris_crts): Likewise.
3423         * configure: Regenerate.
3424
3425 2017-11-07  Tom de Vries  <tom@codesourcery.com>
3426
3427         * config/rs6000/aix-unwind.h (REGISTER_CFA_OFFSET_FOR): Remove semicolon
3428         after "do {} while (0)".
3429
3430 2017-11-07  Tom de Vries  <tom@codesourcery.com>
3431
3432         PR other/82784
3433         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
3434         semicolon after "do {} while (0)".
3435         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
3436         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
3437         * config/mips/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
3438         * config/rs6000/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
3439
3440 2017-11-04  Andreas Tobler  <andreast@gcc.gnu.org>
3441
3442         PR libgcc/82635
3443         * config/i386/freebsd-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Use a
3444         sysctl to determine whether we're in a trampoline.
3445         Keep the pattern matching method for systems without
3446         KERN_PROC_SIGTRAMP sysctl.
3447
3448 2017-11-03  Cupertino Miranda  <cmiranda@synopsys.com>
3449             Vineet Gupta <vgupta@synopsys.com>
3450
3451         * config.host (arc*-*-linux*): Set md_unwind_header variable.
3452         * config/arc/linux-unwind-reg.def: New file.
3453         * config/arc/linux-unwind-reg.h: Likewise.
3454
3455 2017-10-23  Sebastian Perta  <sebastian.perta@renesas.com>
3456
3457         * config/rl78/subdi3.S: New assembly file.
3458         * config/rl78/t-rl78: Added subdi3.S to LIB2ADD.
3459
3460 2017-10-13  Sebastian Perta  <sebastian.perta@renesas.com>
3461
3462         * config/rl78/adddi3.S: New assembly file.
3463         * config/rl78/t-rl78: Added adddi3.S to LIB2ADD.
3464
3465 2017-10-13  Jakub Jelinek  <jakub@redhat.com>
3466
3467         PR target/82274
3468         * libgcc2.c (__mulvDI3): If both operands have
3469         the same highpart of -1 and the topmost bit of lowpart is 0,
3470         multiplication overflows even if both lowparts are 0.
3471
3472 2017-09-28  James Bowman  <james.bowman@ftdichip.com>
3473
3474         * config/ft32/crti-hw.S: Add watchdog vector, FT930 IRQ support.
3475
3476 2017-09-26  Joseph Myers  <joseph@codesourcery.com>
3477
3478         * config/microblaze/crti.S, config/microblaze/crtn.S,
3479         config/microblaze/divsi3.S, config/microblaze/moddi3.S,
3480         config/microblaze/modsi3.S, config/microblaze/muldi3_hard.S,
3481         config/microblaze/mulsi3.S,
3482         config/microblaze/stack_overflow_exit.S,
3483         config/microblaze/udivsi3.S, config/microblaze/umodsi3.S,
3484         config/pa/milli64.S: Add .note.GNU-stack section.
3485
3486 2017-09-23  Daniel Santos  <daniel.santos@pobox.com>
3487
3488         * configure.ac: Add Check for HAVE_AS_AVX.
3489         * config.in: Regenerate.
3490         * configure: Likewise.
3491         * config/i386/i386-asm.h: Include auto-target.h from libgcc.
3492         (SSE_SAVE, SSE_RESTORE): Emit .byte sequence for !HAVE_AS_AVX.
3493         Correct out-of-date comments.
3494
3495 2017-09-20  Sebastian Peryt  <sebastian.peryt@intel.com>
3496
3497         * config/i386/cpuinfo.h (processor_types): Add INTEL_KNM.
3498         * config/i386/cpuinfo.c (get_intel_cpu): Detect Knights Mill.
3499
3500 2017-09-17  Daniel Santos  <daniel.santos@pobox.com>
3501
3502         * config/i386/i386-asm.h (PASTE2): New macro.
3503         (ASMNAME): Modify to use PASTE2.
3504         (MS2SYSV_STUB_PREFIX): New macro for isa prefix.
3505         (MS2SYSV_STUB_BEGIN, MS2SYSV_STUB_END): New macros for stub headers.
3506         * config/i386/resms64.S: Rename to a header file, use MS2SYSV_STUB_BEGIN
3507         instead of HIDDEN_FUNC and MS2SYSV_STUB_END instead of FUNC_END.
3508         * config/i386/resms64f.S: Likewise.
3509         * config/i386/resms64fx.S: Likewise.
3510         * config/i386/resms64x.S: Likewise.
3511         * config/i386/savms64.S: Likewise.
3512         * config/i386/savms64f.S: Likewise.
3513         * config/i386/avx_resms64.S: New file that only defines a macro and
3514         includes it's corresponding header file.
3515         * config/i386/avx_resms64f.S: Likewise.
3516         * config/i386/avx_resms64fx.S: Likewise.
3517         * config/i386/avx_resms64x.S: Likewise.
3518         * config/i386/avx_savms64.S: Likewise.
3519         * config/i386/avx_savms64f.S: Likewise.
3520         * config/i386/sse_resms64.S: Likewise.
3521         * config/i386/sse_resms64f.S: Likewise.
3522         * config/i386/sse_resms64fx.S: Likewise.
3523         * config/i386/sse_resms64x.S: Likewise.
3524         * config/i386/sse_savms64.S: Likewise.
3525         * config/i386/sse_savms64f.S: Likewise.
3526         * config/i386/t-msabi: Modified to add avx and sse versions of stubs.
3527
3528 2017-09-01  Olivier Hainque  <hainque@adacore.com>
3529         * config.host (*-*-vxworks7): Widen scope to vxworks7*.
3530
3531 2017-08-31  Olivier Hainque  <hainque@adacore.com>
3532
3533         * config.host (powerpc-wrs-vxworks|vxworksae|vxworksmils): Now
3534         match as powerpc-wrs-vxworks*.
3535
3536 2017-08-07  Jonathan Yong  <10walls@gmail.com>
3537
3538         * config.host (*-cygwin): Include file from mingw
3539         config/i386/enable-execute-stack-mingw32.c
3540
3541 2017-08-01  Jerome Lambourg  <lambourg@adacore.com>
3542             Doug Rupp  <rupp@adacore.com>
3543             Olivier Hainque  <hainque@adacore.com>
3544
3545         * config.host (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7
3546         as well as arm-wrs-vxworks.
3547         * config/arm/t-vxworks7: New file.  Add unwind-arm-vxworks.c to
3548         LIB2ADDEH.
3549         * config/arm/unwind-arm-vxworks.c: New file. Provide dummy
3550         __exidx_start and __exidx_end for downloadable modules.
3551
3552 2017-08-01  Olivier Hainque  <hainque@adacore.com>
3553
3554         * config/t-vxworks (LIBGCC2_INCLUDES): Start with -I. after -nostdinc.
3555         * config/t-vxworks7: Likewise.
3556
3557 2017-08-01  Olivier Hainque  <hainque@adacore.com>
3558
3559         * config/t-vxworks: Instead of redefining LIB2ADD,
3560         augment LIB2ADDEH with vxlib.c and vxlib-tls.c.
3561
3562 2017-07-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
3563
3564         * config/rs6000/ibm-ldouble.c: Disable if defined __rtems__.
3565
3566 2017-07-24  Daniel Santos  <daniel.santos@pobox.com>
3567
3568         PR testsuite/80759
3569         * config.host: include i386/t-msabi for darwin and solaris.
3570         * config/i386/i386-asm.h
3571         (ELFFN): Rename to FN_TYPE.
3572         (FN_SIZE): New macro.
3573         (FN_HIDDEN): Likewise.
3574         (ASMNAME): Likewise.
3575         (FUNC_START): Rename to FUNC_BEGIN, use ASMNAME, replace .global with
3576         .globl.
3577         (HIDDEN_FUNC): Use ASMNAME and .globl instead of .global.
3578         (SSE_SAVE): Convert to cpp macro, hard-code offset (always 0x60).
3579         * config/i386/resms64.S: Use SSE_SAVE as cpp macro instead of gas
3580         .macro.
3581         * config/i386/resms64f.S: Likewise.
3582         * config/i386/resms64fx.S: Likewise.
3583         * config/i386/resms64x.S: Likewise.
3584         * config/i386/savms64.S: Likewise.
3585         * config/i386/savms64f.S: Likewise.
3586
3587 2017-07-19  John Marino  <gnugcc@marino.st>
3588
3589         * config/i386/dragonfly-unwind.h: Handle sigtramp relocation.
3590
3591 2017-07-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
3592
3593         PR target/81193
3594         * configure.ac (PowerPC float128 hardware support): Test whether
3595         we can use __builtin_cpu_supports before enabling the ifunc
3596         handler.
3597         * configure: Regenerate.
3598
3599 2017-07-10  Vineet Gupta <vgupta@synopsys.com>
3600
3601         * config.host: Remove uclibc from arc target spec.
3602
3603 2017-07-09  Krister Walfridsson  <krister.walfridsson@gmail.com>
3604
3605         * config.host (*-*-netbsd*): Remove check for aout NetBSD releases.
3606
3607 2017-07-07  Peter Bergner  <bergner@vnet.ibm.com>
3608
3609         * config/rs6000/float128-ifunc.c: Don't include auxv.h.
3610         (have_ieee_hw_p): Delete function.
3611         (SW_OR_HW) Use __builtin_cpu_supports().
3612
3613 2017-07-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3614
3615         * config/arm/lib1funcs.S: Defined __ARM_ARCH__ to 8 for ARMv8-R.
3616
3617 2017-07-03  Olivier Hainque  <hainque@adacore.com>
3618
3619         * config/t-vxworks7: New file, really.
3620
3621 2017-06-28  Joseph Myers  <joseph@codesourcery.com>
3622
3623         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state),
3624         config/alpha/linux-unwind.h (alpha_fallback_frame_state),
3625         config/bfin/linux-unwind.h (bfin_fallback_frame_state),
3626         config/i386/linux-unwind.h (x86_64_fallback_frame_state,
3627         x86_fallback_frame_state), config/m68k/linux-unwind.h (struct
3628         uw_ucontext), config/nios2/linux-unwind.h (struct nios2_ucontext),
3629         config/pa/linux-unwind.h (pa32_fallback_frame_state),
3630         config/riscv/linux-unwind.h (riscv_fallback_frame_state),
3631         config/sh/linux-unwind.h (sh_fallback_frame_state),
3632         config/tilepro/linux-unwind.h (tile_fallback_frame_state),
3633         config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Use
3634         ucontext_t instead of struct ucontext.
3635
3636 2017-06-27  Jerome Lambourg  <lambourg@adacore.com>
3637
3638         * config.host (i*86-wrs-vxworks7): Handle new acceptable triplet.
3639         (x86_64-wrs-vxworks7): Likewise.
3640
3641 2017-06-27  Olivier Hainque  <hainque@adacore.com>
3642
3643         * config/t-vxworks7: New file.
3644         * config.host (*-*-vxworks7): Use it.
3645
3646 2017-06-22  Matt Turner  <mattst88@gmail.com>
3647
3648         * config/i386/cpuinfo.c (get_intel_cpu): Add Kaby Lake models to
3649         skylake case.
3650
3651 2017-06-21  Richard Biener  <rguenther@suse.de>
3652
3653         PR gcov-profile/81080
3654         * configure.ac: Add AC_SYS_LARGEFILE.
3655         * libgcov.h: Include auto-target.h before tsystem.h to pick
3656         up _FILE_OFFSET_BITS which might differ for multilibs.
3657         * config.in: Regenerate.
3658         * configure: Likewise.
3659
3660 2017-06-16  Richard Earnshaw  <rearnsha@arm.com>
3661
3662         * config/arm/cmse_nonsecure_call.S: Explicitly set the FPU.
3663
3664 2017-06-09  Martin Liska  <mliska@suse.cz>
3665
3666         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2):
3667         Reset __gcov_indirect_call_callee to NULL.
3668
3669 2017-06-08  Olivier Hainque  <hainque@adacore.com>
3670
3671         * config/t-vxworks (LIBGCC2_INCLUDES): Add path to wrn/coreip to
3672         the set of -I options, support for direct inclusions of net/uio.h
3673         by VxWorks header files via ioLib.h.
3674
3675 2017-06-07  Tony Reix  <tony.reix@atos.net>
3676             Matthieu Sarter  <matthieu.sarter.external@atos.net>
3677             David Edelsohn  <dje.gcc@gmail.com>
3678
3679         * config/rs6000/aix-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Define
3680         unconditionally.
3681         (ucontext_for): Add 64-bit AIX 6.1, 7.1, 7.2 support.  Add 32-bit
3682         AIX 7.2 support.
3683
3684 2017-06-02  Olivier Hainque  <hainque@adacore.com>
3685
3686         * config/vxlib.c (__gthread_once): Add missing value to
3687         return statement.
3688
3689 2017-05-30  Olivier Hainque  <hainque@adacore.com>
3690
3691         * config/t-vxworks (LIBGCC2_INCLUDES): Remove extraneous
3692         dollar sign before $(MULTIDIR).
3693
3694 2017-05-26  Richard Henderson  <rth@redhat.com>
3695
3696         PR libgcc/80037
3697         * config/alpha/t-alpha (CRTSTUFF_T_CFLAGS): New.
3698
3699 2017-05-17  Andreas Tobler  <andreast@gcc.gnu.org>
3700
3701         * config/arm/unwind-arm.h: Make _Unwind_GetIP, _Unwind_GetIPInfo and
3702         _Unwind_SetIP available as functions for arm*-*-freebsd*.
3703         * config/arm/unwind-arm.c: Implement the above.
3704
3705 2017-05-15  Adhemerval Zanella  <adhemerval.zanella@linaro.org>
3706
3707         * config/sparc/lb1spc.S [__ELF__ && __linux__]: Emit .note.GNU-stack
3708         section for a non-executable stack.
3709
3710 2017-05-14  Krister Walfridsson  <krister.walfridsson@gmail.com>
3711
3712         PR target/80600
3713         * config.host (*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file.
3714
3715 2017-05-14  Daniel Santos  <daniel.santos@pobox.com>
3716
3717         * config.host: Add i386/t-msabi to i386/t-linux file list.
3718         * config/i386/i386-asm.h: New file.
3719         * config/i386/resms64.S: New file.
3720         * config/i386/resms64f.S: New file.
3721         * config/i386/resms64fx.S: New file.
3722         * config/i386/resms64x.S: New file.
3723         * config/i386/savms64.S: New file.
3724         * config/i386/savms64f.S: New file.
3725         * config/i386/t-msabi: New file.
3726
3727 2017-05-09  Andreas Tobler  <andreast@gcc.gnu.org>
3728
3729         * config.host: Use the generic FreeBSD t-slibgcc-elf-ver for
3730         arm*-*-freebsd* instead of the t-slibgcc-libgcc.
3731
3732 2017-05-05  Joshua Conner  <joshconner@google.com>
3733
3734         * config/arm/unwind-arm.h (_Unwind_decode_typeinfo_ptr): Use
3735         pc-relative indirect handling for fuchsia.
3736         * config/t-slibgcc-fuchsia: New file.
3737         * config.host (*-*-fuchsia*, aarch64*-*-fuchsia*, arm*-*-fuchsia*,
3738         x86_64-*-fuchsia*): Add definitions.
3739
3740 2017-04-19  Martin Liska  <mliska@suse.cz>
3741
3742         PR gcov-profile/80435
3743         * Makefile.in: Install gcov.h.
3744         * gcov.h: New file.
3745         * libgcov.h: Use the header and make __gcov_flush publicly
3746         visible.
3747
3748 2017-04-18  Martin Liska  <mliska@suse.cz>
3749
3750         PR gcov-profile/78783
3751         * libgcov-driver.c (gcov_get_filename): New function.
3752
3753 2017-04-07  Jeff Law  <law@redhat.com>
3754
3755         * Makefile.in: Swap definition of LIBGCC_LINKS and inclusion of
3756         target makefile fragment.
3757         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Depend on LIBGCC_LINKS.
3758
3759 2017-04-07  Alan Modra  <amodra@gmail.com>
3760
3761         PR target/45053
3762         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add -O2.
3763
3764 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
3765
3766         * config/c6x/pr-support.c (__gnu_unwind_execute): Fix typo in comment.
3767
3768 2017-03-27  Claudiu Zissulescu  <claziss@synopsys.com>
3769
3770         * config/arc/ieee-754/divdf3.S (__divdf3): Use __ARCEM__.
3771
3772 2017-03-10  John Marino  <gnugcc@marino.st>
3773
3774         * config/aarch64/freebsd-unwind.h: New file.
3775         * config.host: Add aarch64-*-freebsd unwinder.
3776
3777 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
3778
3779         * config/rs6000/crtrestvr.s: Use .machine altivec.
3780         * config/rs6000/crtsavevr.s: Ditto.
3781
3782 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
3783
3784         * configure.ac (test for libgcc_cv_powerpc_float128): Temporarily
3785         modify CFLAGS.  Add -mabi=altivec -mvsx -mfloat128.
3786         (test for libgcc_cv_powerpc_float128_hw): Add -mpower9-vector and
3787         -mfloat128-hardware to the CFLAGS.  Fix syntax error in the C snippet.
3788         * configure: Regenerate.
3789         * config.in: Regenerate.
3790
3791 2017-03-02  Jonathan Yong <10walls@gmail.com>
3792
3793         * config/i386/gthr-win32.h: Define NOGDI before
3794         windows.h include to prevent w32api CC_NONE macro
3795         clash with libgfortran.
3796
3797 2017-03-02  Jonathan Yong <10walls@gmail.com>
3798
3799         * unwind-seh.c: Suppress warnings for RtlUnwindEx calls.
3800
3801 2017-02-16  Andrew Pinski  <apinski@cavium.com>
3802
3803         * config/aarch64/value-unwind.h: New file.
3804         * config.host (aarch64*-*-*): Add aarch64/value-unwind.h
3805         to tm_file.
3806
3807 2017-02-06  Palmer Dabbelt <palmer@dabbelt.com>
3808
3809         * config.host: Add RISC-V tuples.
3810         * config/riscv/atomic.c: New file.
3811         * config/riscv/crti.S: Likewise.
3812         * config/riscv/crtn.S: Likewise.
3813         * config/riscv/div.S: Likewise.
3814         * config/riscv/linux-unwind.h: Likewise.
3815         * config/riscv/muldi3.S: Likewise.
3816         * config/riscv/multi3.S: Likewise.
3817         * config/riscv/save-restore.S: Likewise.
3818         * config/riscv/sfp-machine.h: Likewise.
3819         * config/riscv/t-elf: Likewise.
3820         * config/riscv/t-elf32: Likewise.
3821         * config/riscv/t-elf64: Likewise.
3822         * config/riscv/t-softfp32: Likewise.
3823         * config/riscv/t-softfp64: Likewise.
3824
3825 2017-01-24  Jakub Jelinek  <jakub@redhat.com>
3826
3827         * soft-fp/op-common.h (_FP_MUL, _FP_FMA, _FP_DIV): Add
3828         /* FALLTHRU */ comments.
3829
3830 2017-01-21  Gerald Pfeifer  <gerald@pfeifer.com>
3831
3832         * config/i386/cygming-crtbegin.c (LIBGCJ_SONAME): No longer #define.
3833
3834 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
3835
3836         * config/aarch64/aarch64-unwind.h: Empty this file on ILP32.
3837         * unwind-dw2.c (execute_cfa_program):  Only multiplexing
3838         DW_CFA_GNU_window_save for AArch64 and LP64.
3839
3840 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
3841
3842         * config/aarch64/linux-unwind.h: Always include aarch64-unwind.h.
3843
3844 2017-01-19  Jiong Wang  <jiong.wang@arm.com>
3845
3846         * config/aarch64/aarch64-unwind.h: New file.
3847         (DWARF_REGNUM_AARCH64_RA_STATE): Define.
3848         (MD_POST_EXTRACT_ROOT_ADDR): New target marcro and define it on AArch64.
3849         (MD_POST_EXTRACT_FRAME_ADDR): Likewise.
3850         (MD_POST_FROB_EH_HANDLER_ADDR): Likewise.
3851         (MD_FROB_UPDATE_CONTEXT): Define it on AArch64.
3852         (aarch64_post_extract_frame_addr): New function.
3853         (aarch64_post_frob_eh_handler_addr): New function.
3854         (aarch64_frob_update_context): New function.
3855         * config/aarch64/linux-unwind.h: Include aarch64-unwind.h
3856         * config.host (aarch64*-*-elf, aarch64*-*-rtems*,
3857         aarch64*-*-freebsd*):
3858         Initialize md_unwind_header to include aarch64-unwind.h.
3859         * unwind-dw2.c (struct _Unwind_Context): Define "RA_A_SIGNED_BIT".
3860         (execute_cfa_program): Multiplex DW_CFA_GNU_window_save for
3861         __aarch64__.
3862         (uw_update_context): Honor MD_POST_EXTRACT_FRAME_ADDR.
3863         (uw_init_context_1): Honor MD_POST_EXTRACT_ROOT_ADDR.
3864         (uw_frob_return_addr): New function.
3865         (uw_install_context): Use uw_frob_return_addr.
3866
3867 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
3868
3869         PR other/79046
3870         * configure.ac: Add GCC_BASE_VER.
3871         * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
3872         version from BASE-VER file.
3873         * configure: Regenerated.
3874
3875 2017-01-13  Joe Seymour  <joe.s@somniumtech.com>
3876
3877         * config/msp430/t-msp430 (libmul_none.a, libmul_16.a, libmul_32.a,
3878         libmul_f5.a): Filter archived prerequisites.
3879
3880 2017-01-10  Andrew Senkevich  <andrew.senkevich@intel.com>
3881
3882         * config/i386/cpuinfo.h (processor_features): Add
3883         FEATURE_AVX512VPOPCNTDQ.
3884         * config/i386/cpuinfo.c (get_available_features): Habdle new
3885         feature.
3886
3887 2017-01-04  Joseph Myers  <joseph@codesourcery.com>
3888
3889         * config/mips/sfp-machine.h (_FP_CHOOSENAN): Always preserve NaN
3890         payload if [__mips_nan2008].
3891
3892 2017-01-04  Alan Modra  <amodra@gmail.com>
3893
3894         * Makefile.in (configure_deps): Update.
3895         * configure: Regenerate.
3896
3897 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
3898
3899         Update copyright years.
3900
3901 2016-12-19  Krister Walfridsson  <krister.walfridsson@gmail.com>
3902
3903         * config.host (*-*-netbsd*): Add t-eh-dw2-dip to tmake_file.
3904         * crtstuff.c (BSD_DL_ITERATE_PHDR_AVAILABLE): Define for NetBSD.
3905         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME, ElfW): Likewise.
3906
3907 2016-12-17  Matthias Klose  <doko@ubuntu.com>
3908
3909         * config/arc/gmon: Remove empty directory.
3910
3911 2016-12-16  Claudiu Zissulescu  <claziss@synopsys.com>
3912
3913         * config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and
3914         crtgend.
3915         (arc*-*-elf*): Likewise.
3916         * config/arc/t-arc: Remove old gmon lib targets.
3917         * config/arc/crtg.S: Remove.
3918         * config/arc/crtgend.S: Likewise.
3919         * config/arc/gmon/atomic.h: Likewise.
3920         * config/arc/gmon/auxreg.h: Likewise.
3921         * config/arc/gmon/dcache_linesz.S: Likewise.
3922         * config/arc/gmon/gmon.c: Likewise.
3923         * config/arc/gmon/machine-gmon.h: Likewise.
3924         * config/arc/gmon/mcount.c: Likewise.
3925         * config/arc/gmon/prof-freq-stub.S: Likewise.
3926         * config/arc/gmon/prof-freq.c: Likewise.
3927         * config/arc/gmon/profil.S: Likewise.
3928         * config/arc/gmon/sys/gmon.h: Likewise.
3929         * config/arc/gmon/sys/gmon_out.h: Likewise.
3930         * config/arc/t-arc-newlib: Likewise.
3931         * config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc.
3932
3933 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
3934
3935         * config/avr/lib1funcs.S (__ashrdi3): Fix typo from r243545.
3936
3937 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
3938
3939         * config/avr/lib1funcs.S (__ashldi3): Use __tmp_reg__ to restore
3940         R16 instead of push + pop.
3941         (__ashrdi3, __lshrdi3): Same. And use __zero_reg__ for signs.
3942
3943 2016-12-10  Krister Walfridsson  <krister.walfridsson@gmail.com>
3944
3945         * config.host (i[34567]86-*-netbsdelf*): Add i386/t-crtstuff to
3946         tmake_file.
3947
3948 2016-12-05  Cupertino Miranda  <cmiranda@synopsys.com>
3949
3950         * config.host (arc*-*-linux-uclibc*): Use default extra
3951         objects. Include linux-android header.
3952         * config/arc/crti.S (_init): Declare symbol as function.
3953         (_fini): Likewise.
3954
3955 2016-12-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
3956
3957         PR fortran/78379
3958         * config/i386/cpuinfo.c:  Move denums for processor vendors,
3959         processor type, processor subtypes and declaration of
3960         struct __processor_model into
3961         * config/i386/cpuinfo.h:  New header file.
3962
3963 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
3964             Thomas Preud'homme  <thomas.preudhomme@arm.com>
3965
3966         * config/arm/cmse_nonsecure_call.S: New.
3967         * config/arm/t-arm: Compile cmse_nonsecure_call.S
3968
3969 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
3970             Thomas Preud'homme  <thomas.preudhomme@arm.com>
3971
3972         * config/arm/t-arm (HAVE_CMSE): New.
3973         * config/arm/cmse.c: New.
3974
3975 2016-11-28  Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
3976
3977         PR gcc/74748
3978         * libgcc/config/bfin/libgcc-glibc.ver, libgcc/config/bfin/t-linux:
3979         use generic linker version information on Blackfin.
3980
3981         PR gcc/74748
3982         * libgcc/mkmap-symver.awk: add support for skip_underscore
3983
3984 2016-11-27  Iain Sandoe  <iain@codesourcery.com>
3985             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3986
3987         PR target/67710
3988         *  config/t-darwin: Default builds to 10.5 codegen.
3989
3990 2016-11-24  James Greenhalgh  <james.greenhalgh@arm.com>
3991
3992         * config/aarch64/sfp-machine.h (_FP_NANFRAC_H): Define.
3993         (_FP_NANSIGN_H): Likewise.
3994         * config/aarch64/t-softfp (softfp_extensions): Add hftf.
3995         (softfp_truncations): Add tfhf.
3996         (softfp_extras): Add required conversion functions.
3997
3998 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
3999             Matthew Wahab  <matthew.wahab@arm.com>
4000
4001         * config/arm/fp16.c (binary64): New.
4002         (__gnu_d2h_internal): New.
4003         (__gnu_d2h_ieee): New.
4004         (__gnu_d2h_alternative): New.
4005
4006 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
4007             Matthew Wahab  <matthew.wahab@arm.com>
4008
4009         * config/arm/fp16.c (struct format): New.
4010         (binary32): New.
4011         (__gnu_float2h_internal): New.  Body moved from
4012         __gnu_f2h_internal and generalize.
4013         (_gnu_f2h_internal): Move body to function __gnu_float2h_internal.
4014         Call it with binary32.
4015
4016 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
4017
4018         * soft-fp/extendhftf2.c: Update from glibc.
4019         * soft-fp/fixhfti.c: Likewise.
4020         * soft-fp/fixunshfti.c: Likewise.
4021         * soft-fp/floattihf.c: Likewise.
4022         * soft-fp/floatuntihf.c: Likewise.
4023         * soft-fp/half.h: Likewise.
4024         * soft-fp/trunctfhf2.c: Likewise.
4025
4026 2016-11-20  Marc Glisse  <marc.glisse@inria.fr>
4027
4028         PR libgcc/77813
4029         * crtstuff.c (deregister_tm_clones, register_tm_clones): Hide
4030         __TMC_END__ behind a passthrough asm.
4031
4032 2016-11-18  Walter Lee  <walt@tilera.com>
4033
4034         * config.host (tilepro*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
4035
4036 2016-11-17  Andrew Senkevich <andrew.senkevich@intel.com>
4037
4038         * config/i386/cpuinfo.c (processor_features): Add
4039         FEATURE_AVX5124VNNIW, FEATURE_AVX5124FMAPS.
4040
4041 2016-11-17  Claudiu Zissulescu  <claziss@synopsys.com>
4042
4043         * config/arc/dp-hack.h (ARC_OPTFPE): Define.
4044         (__ARC_NORM__): Use instead ARC_OPTFPE.
4045         * config/arc/fp-hack.h: Likewise.
4046         * config/arc/lib1funcs.S (ARC_OPTFPE): Define.
4047         (__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.
4048
4049 2016-11-16  Alexander Monakov  <amonakov@ispras.ru>
4050
4051         * config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
4052         * config/nvptx/mgomp.c: New file.
4053         * config/nvptx/t-nvptx: Add mgomp.c
4054
4055 2016-11-16  Waldemar Brodkorb  <wbx@openadk.org>
4056
4057         PR libgcc/68468
4058         * unwind-dw2-fde-dip.c: Fix build on FDPIC targets.
4059
4060 2016-11-15  Claudiu Zissulescu  <claziss@synopsys.com>
4061
4062         * config/arc/lib1funcs.S (__mulsi3): Use feature defines instead
4063         of checking for cpus.
4064         (__umulsidi3, __umulsi3_highpart, __udivmodsi4, __divsi3)
4065         (__modsi3, __clzsi2): Likewise.
4066
4067 2016-11-11  Szabolcs Nagy  <szabolcs.nagy@arm.com>
4068
4069         * config.host (i[3456]86-*-musl*, x86_64-*-musl*): Use
4070         i386/t-cpuinfo-static instead of i386/t-cpuinfo.
4071         * config/i386/t-cpuinfo-static: New.
4072
4073 2016-11-03  Martin Liska  <mliska@suse.cz>
4074
4075         * libgcov-profiler.c (__gcov_time_profiler): Remove.
4076         (__gcov_time_profiler_atomic): Likewise.
4077
4078 2016-11-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
4079
4080         PR libgcc/78067
4081         * libgcc2.c (__floatdisf, __floatdidf): Avoid undefined results from
4082         count_leading_zeros.
4083
4084 2016-11-02  Uros Bizjak  <ubizjak@gmail.com>
4085
4086         * Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4.
4087         * libgcc2.c (__divmoddi4): New function.
4088         * libgcc2.h (__divmoddi4): Declare.
4089         * libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4
4090         and __PFX_divmodti4.
4091
4092 2016-10-24  Florian Weimer  <fweimer@redhat.com>
4093
4094         PR libgcc/78064
4095         * unwind-c.c: Include auto-target.h.
4096
4097 2016-10-19  John David Anglin  <danglin@gcc.gnu.org>
4098
4099         * config/pa/pa64-hpux-lib.h: New file.
4100         (EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
4101         (DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
4102         * config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
4103         hppa*64*-*-hpux11*.
4104
4105 2016-10-18  Max Filippov  <jcmvbkbc@gmail.com>
4106
4107         * config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
4108         definition.
4109         * config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
4110         definition.
4111         * config/xtensa/t-windowed (LIB2ADDEH): Use
4112         LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
4113         or xtensa/t-linux.
4114
4115 2016-10-18  Ding-Kai Chen  <dkchen@cadence.com>
4116
4117         * config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
4118         __ieee754_sqrt): New functions.
4119         (__divdf3): Add implementation with new FPU instructions under
4120         #if XCHAL_HAVE_DFP_DIV.
4121         * config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
4122         __ieee754_sqrtf): New functions.
4123         (__divsf3): Add implementation with new FPU instructions under
4124         #if XCHAL_HAVE_FP_DIV.
4125         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
4126         _rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.
4127
4128 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
4129
4130         * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
4131         equivalent.
4132         * config/tilepro/atomic.c: Likewise and stop casting model to
4133         enum memmodel.
4134
4135 2016-10-10  Joseph Myers  <joseph@codesourcery.com>
4136
4137         PR target/77586
4138         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
4139         soft-fp.
4140
4141 2016-10-10  Andreas Tobler  <andreast@gcc.gnu.org>
4142
4143         * config.host: Add support for aarch64-*-freebsd*.
4144
4145 2016-10-05  Andreas Schwab  <schwab@suse.de>
4146
4147         * config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
4148         (.section .init_array): Don't call __do_jv_register_classes.
4149         (.section .init): Likewise.
4150
4151 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
4152
4153         * config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
4154         (__JCR_LIST__): Remove.
4155         (__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
4156         * config/i386/cygming-crtend.c (__JCR_END__): Remove.
4157         * config/ia64/crtbegin.S (__JCR_LIST__): Remove.
4158         * config/ia64/crtend.S (__JCR_END__): Remove.
4159         * crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
4160         conditionals.
4161         (__JCR_LIST__, __JCR_END__): Remove.
4162         (frame_dummy): Don't attempt to _Jv_RegisterClasses.
4163         (__do_global_ctors_1): Likewise.
4164
4165 2015-09-28  Uros Bizjak  <ubizjak@gmail.com>
4166
4167         * config/i386/cpuinfo.c (__get_cpuid_output): Remove.
4168         (__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
4169
4170 2016-09-27  Martin Liska  <mliska@suse.cz>
4171
4172         PR gcov-profile/7970
4173         PR gcov-profile/16855
4174         PR gcov-profile/44779
4175         * libgcov-driver.c (__gcov_init): Do not register a atexit
4176         handler.
4177         (__gcov_exit): Rename from gcov_exit.
4178         * libgcov.h (__gcov_exit): Declare.
4179
4180 2016-09-27  Martin Liska  <mliska@suse.cz>
4181
4182         PR bootstrap/77749
4183         * Makefile.in: Remove _gcov_merge_delta.
4184         * libgcov-merge.c (void __gcov_merge_delta): Remove.
4185         * libgcov-util.c (__gcov_delta_counter_op): Remove.
4186         * libgcov.h: Remove declaration of __gcov_merge_delta.
4187
4188 2016-09-21  Eric Botcazou  <ebotcazou@adacore.com>
4189
4190         * configure.ac: Do not create links, only substitute the filenames.
4191         * configure: Regenerate.
4192         * Makefile.in: Assign the substitution results to variables.
4193         (LIBGCC_LINKS): Define.
4194         (enable-execute-stack.c): New rule.
4195         (unwind.h): Likewise.
4196         (md-unwind-support.h): Likewise.
4197         (sfp-machine.h): Likewise.
4198         (gthr-default.h): Likewise.
4199         Add $(LIBGCC_LINKS) to the prerequisites of all object files and
4200         unwind.h as prerequisite of install-unwind_h-forbuild.
4201
4202 2016-09-16  Jakub Jelinek  <jakub@redhat.com>
4203
4204         PR libgcc/71744
4205         * unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
4206         is not the primary registry and atomics are available.
4207         (any_objects_registered): New variable.
4208         (__register_frame_info_bases, __register_frame_info_table_bases):
4209         Atomically store 1 to any_objects_registered after registering first
4210         unwind info.
4211         (_Unwind_Find_FDE): Return early if any_objects_registered is 0.
4212
4213 2016-09-09  James Greenhalgh  <james.greenhalgh@arm.com>
4214
4215         PR target/63250
4216         *  Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
4217         * libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
4218         (HFtype): Likewise.
4219         (HCtype): Likewise.
4220         (__divhc3): Likewise.
4221         (__mulhc3): Likewise.
4222         * libgcc2.c: Support _mulhc3 and _divhc3.
4223
4224 2016-09-07  Joseph Myers  <joseph@codesourcery.com>
4225
4226         PR libgcc/77519
4227         * libgcc2.c (NOTRUNC): Invert settings.
4228
4229 2016-09-06  Martin Liska  <mliska@suse.cz>
4230
4231         PR gcov-profile/77378
4232         PR gcov-profile/77466
4233         * libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
4234         conditionaly enable/disable *_atomic functions.
4235
4236 2016-08-26  Joseph Myers  <joseph@codesourcery.com>
4237
4238         * config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
4239         where not already enabled.
4240
4241 2016-08-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
4242
4243         * config/mips/linux-unwind.h: Use sys/syscall.h.
4244
4245 2016-08-16  Joseph Myers  <joseph@codesourcery.com>
4246
4247         PR libgcc/77265
4248         * soft-fp/adddf3.c: Update from glibc.
4249         * soft-fp/addsf3.c: Likewise.
4250         * soft-fp/addtf3.c: Likewise.
4251         * soft-fp/divdf3.c: Likewise.
4252         * soft-fp/divsf3.c: Likewise.
4253         * soft-fp/divtf3.c: Likewise.
4254         * soft-fp/double.h: Likewise.
4255         * soft-fp/eqdf2.c: Likewise.
4256         * soft-fp/eqsf2.c: Likewise.
4257         * soft-fp/eqtf2.c: Likewise.
4258         * soft-fp/extenddftf2.c: Likewise.
4259         * soft-fp/extended.h: Likewise.
4260         * soft-fp/extendsfdf2.c: Likewise.
4261         * soft-fp/extendsftf2.c: Likewise.
4262         * soft-fp/extendxftf2.c: Likewise.
4263         * soft-fp/fixdfdi.c: Likewise.
4264         * soft-fp/fixdfsi.c: Likewise.
4265         * soft-fp/fixdfti.c: Likewise.
4266         * soft-fp/fixsfdi.c: Likewise.
4267         * soft-fp/fixsfsi.c: Likewise.
4268         * soft-fp/fixsfti.c: Likewise.
4269         * soft-fp/fixtfdi.c: Likewise.
4270         * soft-fp/fixtfsi.c: Likewise.
4271         * soft-fp/fixtfti.c: Likewise.
4272         * soft-fp/fixunsdfdi.c: Likewise.
4273         * soft-fp/fixunsdfsi.c: Likewise.
4274         * soft-fp/fixunsdfti.c: Likewise.
4275         * soft-fp/fixunssfdi.c: Likewise.
4276         * soft-fp/fixunssfsi.c: Likewise.
4277         * soft-fp/fixunssfti.c: Likewise.
4278         * soft-fp/fixunstfdi.c: Likewise.
4279         * soft-fp/fixunstfsi.c: Likewise.
4280         * soft-fp/fixunstfti.c: Likewise.
4281         * soft-fp/floatdidf.c: Likewise.
4282         * soft-fp/floatdisf.c: Likewise.
4283         * soft-fp/floatditf.c: Likewise.
4284         * soft-fp/floatsidf.c: Likewise.
4285         * soft-fp/floatsisf.c: Likewise.
4286         * soft-fp/floatsitf.c: Likewise.
4287         * soft-fp/floattidf.c: Likewise.
4288         * soft-fp/floattisf.c: Likewise.
4289         * soft-fp/floattitf.c: Likewise.
4290         * soft-fp/floatundidf.c: Likewise.
4291         * soft-fp/floatundisf.c: Likewise.
4292         * soft-fp/floatunditf.c: Likewise.
4293         * soft-fp/floatunsidf.c: Likewise.
4294         * soft-fp/floatunsisf.c: Likewise.
4295         * soft-fp/floatunsitf.c: Likewise.
4296         * soft-fp/floatuntidf.c: Likewise.
4297         * soft-fp/floatuntisf.c: Likewise.
4298         * soft-fp/floatuntitf.c: Likewise.
4299         * soft-fp/gedf2.c: Likewise.
4300         * soft-fp/gesf2.c: Likewise.
4301         * soft-fp/getf2.c: Likewise.
4302         * soft-fp/ledf2.c: Likewise.
4303         * soft-fp/lesf2.c: Likewise.
4304         * soft-fp/letf2.c: Likewise.
4305         * soft-fp/muldf3.c: Likewise.
4306         * soft-fp/mulsf3.c: Likewise.
4307         * soft-fp/multf3.c: Likewise.
4308         * soft-fp/negdf2.c: Likewise.
4309         * soft-fp/negsf2.c: Likewise.
4310         * soft-fp/negtf2.c: Likewise.
4311         * soft-fp/op-1.h: Likewise.
4312         * soft-fp/op-2.h: Likewise.
4313         * soft-fp/op-4.h: Likewise.
4314         * soft-fp/op-8.h: Likewise.
4315         * soft-fp/op-common.h: Likewise.
4316         * soft-fp/quad.h: Likewise.
4317         * soft-fp/single.h: Likewise.
4318         * soft-fp/soft-fp.h: Likewise.
4319         * soft-fp/subdf3.c: Likewise.
4320         * soft-fp/subsf3.c: Likewise.
4321         * soft-fp/subtf3.c: Likewise.
4322         * soft-fp/truncdfsf2.c: Likewise.
4323         * soft-fp/trunctfdf2.c: Likewise.
4324         * soft-fp/trunctfsf2.c: Likewise.
4325         * soft-fp/trunctfxf2.c: Likewise.
4326         * soft-fp/unorddf2.c: Likewise.
4327         * soft-fp/unordsf2.c: Likewise.
4328         * soft-fp/unordtf2.c: Likewise.
4329
4330 2016-08-15  Gilles Gouaillardet  <gilles.gouaillardet@gmail.com>
4331
4332         PR gcov-profile/67097
4333         * libgcov-util.c (gcov_profile_merge): Skip missing files.
4334
4335 2016-08-10  Martin Liska  <mliska@suse.cz>
4336
4337         PR gcov-profile/58306
4338         * Makefile.in: New functions (modules) are added.
4339         * libgcov-profiler.c (__gcov_interval_profiler_atomic): New
4340         function.
4341         (__gcov_pow2_profiler_atomic): New function.
4342         (__gcov_one_value_profiler_body): New argument is instroduced.
4343         (__gcov_one_value_profiler): Call with the new argument.
4344         (__gcov_one_value_profiler_atomic): Likewise.
4345         (__gcov_indirect_call_profiler_v2): Likewise.
4346         (__gcov_time_profiler_atomic): New function.
4347         (__gcov_average_profiler_atomic): Likewise.
4348         (__gcov_ior_profiler_atomic): Likewise.
4349         * libgcov.h: Declare the aforementioned functions.
4350
4351 2016-08-09  Martin Liska  <mliska@suse.cz>
4352
4353         * libgcov-util.c: Fix typo and GNU coding style.
4354
4355 2016-08-09  Martin Liska  <mliska@suse.cz>
4356
4357         * Makefile.in: Remove __gcov_indirect_call_profiler.
4358         * libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
4359         function.
4360         * libgcov.h: And the declaration of the function.
4361
4362 2016-08-09  Martin Liska  <mliska@suse.cz>
4363
4364         * libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
4365         power of two.
4366
4367 2016-07-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
4368
4369         * config/rs6000/_divkc3.c: Add copyright/license boilerplate.
4370         * config/rs6000/_mulkc3.c: Likewise.
4371
4372 2016-07-29  Georg-Johann Lay  <avr@gjlay.de>
4373
4374         * config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
4375         zero_reg as previous call to __umulhisi3 already cleared it.
4376
4377 2016-07-21  Aurelien Jarno <aurelien@aurel32.net>
4378
4379         PR target/59833
4380         * config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.
4381
4382 2016-07-19  Nick Clifton  <nickc@redhat.com>
4383
4384         * config.host (m32r): Add m32r/t-m32r to tmake_file.
4385         Add crtinit.o and crtfini.o to extra_parts.
4386
4387 2016-07-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
4388
4389         * config/rs6000/_divkc3.c: New.
4390         * config/rs6000/_mulkc3.c: New.
4391         * config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
4392         and _divkc3.
4393         * config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
4394         fp128_ppc_funcs.
4395
4396 2016-07-11  Hale Wang  <hale.wang@arm.com>
4397             Andre Vieira  <andre.simoesdiasvieira@arm.com>
4398
4399         * config/arm/lib1funcs.S: Add new wrapper.
4400
4401 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
4402
4403         * config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
4404
4405 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
4406
4407         * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
4408         and ARMv5t* rather than for a fixed list of architectures.
4409
4410 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
4411
4412         * config/arm/bpabi-v6m.S: Clarify what architectures is the
4413         implementation suitable for.
4414         * config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
4415         for all Thumb-1 only targets.
4416         (NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
4417         (THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
4418         __ARM_ARCH_6M__.
4419         (EQUIV): Likewise.
4420         (ARM_FUNC_ALIAS): Likewise.
4421         (umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
4422         version.
4423         (modsi3): Likewise.
4424         (clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
4425         (clzdi2): Likewise.
4426         (ctzsi2): Likewise.
4427         (L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
4428         __ARM_ARCH_6M__ in guard for checking whether it is defined.
4429         (final includes): Test for NOT_ISA_TARGET_32BIT rather than
4430         __ARM_ARCH_6M__ and add comment to indicate the connection between
4431         this condition and the one in gcc/config/arm/elf.h.
4432         * config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
4433         __ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
4434         * config/arm/t-softfp: Likewise.
4435
4436 2016-07-06  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4437
4438         * libgcc2.c (SYMBOL__MAIN): Remove checks for
4439         CTOR_LISTS_DEFINED_EXTERNALLY.
4440
4441 2016-06-28  Walter Lee  <walt@tilera.com>
4442
4443         * config/tilepro/atomic.h: Do not include arch/spr_def.h and
4444         asm/unistd.h.
4445         (SPR_CMPEXCH_VALUE): Define for tilegx.
4446         (__NR_FAST_cmpxchg): Define for tilepro.
4447         (__NR_FAST_atomic_update): Define for tilepro.
4448         (__NR_FAST_cmpxchg64): Define for tilepro.
4449
4450 2016-06-23  Jakub Sejdak  <jakub.sejdak@phoesys.com>
4451
4452         * config.host: Add suport for arm*-*-phoenix* targets.
4453
4454 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4455
4456         * config.host: Remove support for mep-*.
4457         * config/mep/lib1funcs.S: Remove.
4458         * config/mep/lib2funcs.c: Remove.
4459         * config/mep/t-mep: Remove.
4460         * config/mep/tramp.c: Remove.
4461
4462 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4463
4464         * config.host: Remove support for avr-rtems.
4465         * config/avr/t-rtems: Remove.
4466
4467 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4468
4469         * config.host: Remove m32r-rtems support.
4470
4471 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4472
4473         * config.host: Remove h8300-rtems support.
4474
4475 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4476
4477         * config.host: Remove support for knetbsd.
4478
4479 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4480
4481         * config.host: Remove support for openbsd 2 and 3.
4482
4483 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4484
4485         * config.host: Remove interix support.
4486         * config/i386/t-interix: Remove.
4487
4488 2016-06-18  John David Anglin  <danglin@gcc.gnu.org>
4489
4490         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
4491         least-significant bit in function pointer for fixup.
4492
4493 2016-06-05  Aaron Conole  <aconole@redhat.com>
4494             Nathan Sidwell  <nathan@acm.org>
4495
4496         PR libgcc/71400
4497         * libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
4498         (get_gcov_error_file): Check __gcov_error_file before trying to
4499         initialize it.
4500         (gcov_error): Always use get_gcov_error_file.
4501
4502 2016-06-02  Aaron Conole  <aconole@redhat.com>
4503
4504         * libgcov-driver-system.c (__gcov_error_file): New.
4505         (get_gcov_error_file): New.
4506         (gcov_error): Use and set __gcov_error_file.
4507         (gcov_error_exit): New.
4508         * libgcov-driver.c (gcov_exit): Call gcov_error_exit.
4509
4510 2016-05-26  Nathan Sidwell  <nathan@acm.org>
4511
4512         * config/nvptx/free.asm: Delete.
4513         * config/nvptx/malloc.asm: Delete.
4514         * config/nvptx/realloc.c: Delete.
4515         * t-nvptx: Update.
4516
4517 2016-05-25  Nathan Sidwell  <nathan@acm.org>
4518
4519         * config/nvptx/crt0.s: Delete.
4520         * config/nvptx/crt0.c: New.
4521         * t-nvptx: Update.
4522
4523 2016-05-19  Sandra Loosemore  <sandra@codesourcery.com>
4524
4525         * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
4526         dw2/seh configuration.
4527         [x86_64-*-mingw*]: Likewise.
4528
4529 2016-05-10  Joel Sherrill <joel@rtems.org>
4530
4531         PR libgcc/70720
4532         * config.host (moxie-*-rtems*): Merge this stanza with other moxie
4533         targets so the same extra_parts are built.  Also have tmake_file add
4534         on to its value rather than override.
4535
4536 2016-04-30  Oleg Endo  <olegendo@gcc.gnu.org>
4537
4538         * config.host: Remove SH5 support.
4539         * configure: Likewise.
4540
4541 2016-04-29  Oleg Endo  <olegendo@gcc.gnu.org>
4542
4543         * config/sh/crt1.S: Remove SH5 support.
4544         * config/sh/crti.S: Likewise.
4545         * config/sh/crtn.S: Likewise.
4546         * config/sh/lib1funcs-4-300.S: Likewise.
4547         * config/sh/lib1funcs-Os-4-200.S: Likewise.
4548         * config/sh/lib1funcs.S: Likewise.
4549         * config/sh/linux-unwind.h: Likewise.
4550         * config/sh/t-sh64: Delete.
4551
4552 2016-04-29  Claudiu Zissulescu  <claziss@synopsys.com>
4553
4554         * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
4555
4556 2016-04-28  Claudiu Zissulescu  <claziss@synopsys.com>
4557             Joern Rennecke  <joern.rennecke@embecosm.com>
4558
4559         * config/arc/crttls.S: New file.
4560         * config/arc/t-arc: New rule.
4561         * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
4562
4563 2016-04-25  Nick Clifton  <nickc@redhat.com>
4564
4565         * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
4566         (__mspabi_cmpd): Likewise.
4567         * config/msp430/floathidf.c (__floathidf): Likewise.
4568         * config/msp430/floathisf.c (__floathisf): Likewise
4569         * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
4570         * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
4571         * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
4572         second parameter.
4573         (__ashrsi3): Likewise.
4574
4575 2016-04-21  Waldemar Brodkorb  <wbx@openadk.org>
4576
4577         * config/m68k/linux-atomic.c: Do not include unistd.h
4578
4579 2016-04-20  Martin Galvan  <martin.galvan@tallertechnologies.com>
4580
4581         * config/arm/ieee754-df.S: Fix typos in comments.
4582
4583 2016-04-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
4584
4585         PR target/70381
4586         * configure.ac (powerpc*-*-linux*): Rework tests to build
4587         __float128 emulation routines to not depend on using #pragma GCC
4588         target to enable -mfloat128.
4589         * configure: Regnerate.
4590
4591 2016-04-04  Eric Botcazou  <ebotcazou@adacore.com>
4592
4593         PR target/67172
4594         * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
4595         __MINGW32__ is defined.
4596
4597 2016-03-28  James Bowman  <james.bowman@ftdichip.com>
4598
4599         * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
4600
4601 2016-03-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
4602
4603         PR libgcc/70363
4604         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
4605         built with an assembler that does not support ISA 3.0
4606         instructions, rename __extendkftf2_sw to __extendkftf2.
4607
4608 2016-03-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4609
4610         PR target/38239
4611         * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
4612         call-clobbered registers.
4613         (internal_mcount): Remove __i386__ handling.
4614
4615 2016-02-26  Joel Sherrill <joel@rtems.org>
4616
4617         * config.host: Add x86_64-*-rtems*.
4618
4619 2016-02-26  Joel Sherrill <joel@rtems.org>
4620
4621         * libgcc/config.host: Add aarch64-*-rtems*.
4622
4623 2016-02-26  Paul E. Murphy  <murphyp@linux.vnet.ibm.com>
4624             Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
4625
4626         * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
4627         union of u64 and double.
4628         (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
4629         (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
4630         value.
4631         (FP_ROUNDMODE): Update the usage of _fpscr.
4632
4633 2016-02-25  Ilya Verbin  <ilya.verbin@intel.com>
4634
4635         PR driver/68463
4636         * Makefile.in (crtoffloadtable$(objext)): New rule.
4637         * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
4638         enable_offload_targets is not empty.
4639         * configure: Regenerate.
4640         * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
4641         crtoffloadtable.
4642
4643 2016-02-17  Max Filippov  <jcmvbkbc@gmail.com>
4644
4645         * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
4646         .literal_position before the function.
4647         * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
4648         Likewise.
4649
4650 2016-02-15  Marcin Kościelnicki  <koriakin@0x04.net>
4651
4652         * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
4653         * config/s390/morestack.S: New file.
4654         * config/s390/t-stack-s390: New file.
4655         * generic-morestack.c (__splitstack_find): Add s390-specific code.
4656
4657 2016-02-12  Walter Lee  <walt@tilera.com>
4658
4659         * config.host (tilegx*-*-linux*): remove ti from
4660         softfp_int_modes for 32-bit configs.
4661
4662 2016-02-10  Ian Lance Taylor  <iant@google.com>
4663
4664         PR go/68562
4665         * config/i386/morestack.S (__stack_split_initialize): Align
4666         stack.
4667
4668 2016-02-03  Andreas Tobler  <andreast@gcc.gnu.org>
4669
4670         PR bootstrap/69611
4671         * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
4672         __FLOAT128__ to compile only for __float128 capable targets.
4673
4674 2016-01-25  Jakub Jelinek  <jakub@redhat.com>
4675
4676         PR target/69444
4677         * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
4678         instead of ___NO_FPRS__.
4679
4680 2016-01-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
4681             Steven Munroe  <munroesj@linux.vnet.ibm.com>
4682             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
4683
4684         * config/rs6000/float128-sed: New files to convert TF names to KF
4685         names for PowerPC IEEE 128-bit floating point support.
4686         * config/rs6000/float128-sed-hw: Likewise.
4687
4688         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
4689         floating point hardware support.
4690
4691         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
4692         128-bit floating point software emulation or use ISA 3.0 hardware
4693         support if it is available.
4694
4695         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
4696         floating point.
4697
4698         * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
4699         floating point to IBM extended double.
4700
4701         * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
4702         double to IEEE 128-bit floating point.
4703
4704         * config/rs6000/t-float128: New Makefile fragments to enable
4705         building __float128 emulation support.
4706         * config/rs6000/t-float128-hw: Likewise.
4707
4708         * config/rs6000/sfp-exceptions.c: New file to provide exception
4709         support for IEEE 128-bit floating point.
4710
4711         * config/rs6000/floattikf.c: New files for converting between IEEE
4712         128-bit floating point and signed/unsigned 128-bit integers.
4713         * config/rs6000/fixunskfti.c: Likewise.
4714         * config/rs6000/fixkfti.c: Likewise.
4715         * config/rs6000/floatuntikf.c: Likewise.
4716
4717         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
4718         when building on 64-bit systems, or when VSX is enabled.
4719         (_FP_W_TYPE): Likewise.
4720         (_FP_WS_TYPE): Likewise.
4721         (_FP_I_TYPE): Likewise.
4722         (TItype): Define on 64-bit systems.
4723         (UTItype): Likewise.
4724         (TI_BITS): Likewise.
4725         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
4726         (_FP_MUL_MEAT_Q): Likewise.
4727         (_FP_DIV_MEAT_D): Likewise.
4728         (_FP_DIV_MEAT_Q): Likewise.
4729         (_FP_NANFRAC_D): Likewise.
4730         (_FP_NANFRAC_Q): Likewise.
4731         (ISA_BIT): Add exception support if we are being compiled on a
4732         machine with hardware floating point support to build the IEEE
4733         128-bit emulation functions.
4734         (FP_EX_INVALID): Likewise.
4735         (FP_EX_OVERFLOW): Likewise.
4736         (FP_EX_UNDERFLOW): Likewise.
4737         (FP_EX_DIVZERO): Likewise.
4738         (FP_EX_INEXACT): Likewise.
4739         (FP_EX_ALL): Likewise.
4740         (__sfp_handle_exceptions): Likewise.
4741         (FP_HANDLE_EXCEPTIONS): Likewise.
4742         (FP_RND_NEAREST): Likewise.
4743         (FP_RND_ZERO): Likewise.
4744         (FP_RND_PINF): Likewise.
4745         (FP_RND_MINF): Likewise.
4746         (FP_RND_MASK): Likewise.
4747         (_FP_DECL_EX): Likewise.
4748         (FP_INIT_ROUNDMODE): Likewise.
4749         (FP_ROUNDMODE): Likewise.
4750
4751         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
4752         VSX code, enable IEEE 128-bit floating point.  If the compiler can
4753         compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
4754         floating point hardware instructions and it supports declaring
4755         functions with the ifunc attribute, enable ifunc functions to
4756         switch between software and hardware support.
4757         * configure.ac (powerpc*-*-linux*): Likewise.
4758         * configure: Regenerate.
4759
4760 2016-01-15  Nick Clifton  <nickc@redhat.com>
4761
4762         * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
4763         dependency as the source file to be compiled.
4764         (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
4765         (lib2hw_mul_f5.o): Likewise.
4766
4767 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
4768
4769         * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
4770         * libgcc/config/rs6000/fixkfti.c: Likewise.
4771         * libgcc/config/rs6000/fixunskfti.c: Likewise.
4772         * libgcc/config/rs6000/float128-hw.c: Likewise.
4773         * libgcc/config/rs6000/float128-ifunc.c: Likewise.
4774         * libgcc/config/rs6000/float128-sed: Likewise.
4775         * libgcc/config/rs6000/floattikf.c: Likewise.
4776         * libgcc/config/rs6000/floatuntikf.c: Likewise.
4777         * libgcc/config/rs6000/quad-float128.h: Likewise.
4778         * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
4779         * libgcc/config/rs6000/sfp-machine.h: Likewise.
4780         * libgcc/config/rs6000/t-float128: Likewise.
4781         * libgcc/config/rs6000/t-float128-hw: Likewise.
4782         * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
4783         * libgcc/config.host: Likewise.
4784         * libgcc/configure: Likewise.
4785         * libgcc/configure.ac: Likewise.
4786
4787 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
4788             Steven Munroe  <munroesj@linux.vnet.ibm.com>
4789             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
4790
4791         * config/rs6000/sfp-exceptions.c: New file to provide exception
4792         support for IEEE 128-bit floating point.
4793
4794         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
4795         floating point hardware support.
4796
4797         * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
4798         point conversions.
4799         * config/rs6000/fixunskfti.c: Likewise.
4800         * config/rs6000/fixkfti.c: Likewise.
4801         * config/rs6000/floatuntikf.c: Likewise.
4802         * config/rs6000/extendkftf2-sw.c: Likewise.
4803         * config/rs6000/trunctfkf2-sw.c: Likewise.
4804
4805         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
4806         128-bit floating point software emulation or use ISA 3.0 hardware
4807         support if it is available.
4808
4809         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
4810         floating point.
4811
4812         * config/rs6000/t-float128: New Makefile fragments to enable
4813         building __float128 emulation support.
4814         * config/rs6000/t-float128-hw: Likewise.
4815
4816         * config/rs6000/float128-sed: New file to convert TF names to KF
4817         names for PowerPC IEEE 128-bit floating point support.
4818
4819         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
4820         when building on 64-bit systems, or when VSX is enabled.
4821         (_FP_W_TYPE): Likewise.
4822         (_FP_WS_TYPE): Likewise.
4823         (_FP_I_TYPE): Likewise.
4824         (TItype): Define on 64-bit systems.
4825         (UTItype): Likewise.
4826         (TI_BITS): Likewise.
4827         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
4828         (_FP_MUL_MEAT_Q): Likewise.
4829         (_FP_DIV_MEAT_D): Likewise.
4830         (_FP_DIV_MEAT_Q): Likewise.
4831         (_FP_NANFRAC_D): Likewise.
4832         (_FP_NANFRAC_Q): Likewise.
4833         (ISA_BIT): Add exception support if we are being compiled on a
4834         machine with hardware floating point support to build the IEEE
4835         128-bit emulation functions.
4836         (FP_EX_INVALID): Likewise.
4837         (FP_EX_OVERFLOW): Likewise.
4838         (FP_EX_UNDERFLOW): Likewise.
4839         (FP_EX_DIVZERO): Likewise.
4840         (FP_EX_INEXACT): Likewise.
4841         (FP_EX_ALL): Likewise.
4842         (__sfp_handle_exceptions): Likewise.
4843         (FP_HANDLE_EXCEPTIONS): Likewise.
4844         (FP_RND_NEAREST): Likewise.
4845         (FP_RND_ZERO): Likewise.
4846         (FP_RND_PINF): Likewise.
4847         (FP_RND_MINF): Likewise.
4848         (FP_RND_MASK): Likewise.
4849         (_FP_DECL_EX): Likewise.
4850         (FP_INIT_ROUNDMODE): Likewise.
4851         (FP_ROUNDMODE): Likewise.
4852
4853         * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
4854         compiler can do __float128.
4855         * configure: Regenerate.
4856
4857         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
4858         VSX code, enable IEEE 128-bit floating point.
4859
4860 2016-01-05  Olivier Hainque  <hainque@adacore.com>
4861
4862         * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
4863         specificities.
4864
4865 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
4866
4867         Update copyright years.
4868
4869 2015-12-18  Andris Pavenis  <andris.pavenis@iki.fi>
4870
4871         * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
4872         soft-fp targets.
4873
4874 2015-12-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
4875
4876         * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
4877         instead of abort to avoid dependency on stdlib.h.
4878
4879 2015-12-09  John David Anglin  <danglin@gcc.gnu.org>
4880
4881         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
4882         to initialize call to __dl_fixup once.
4883
4884 2015-12-04  Nick Clifton  <nickc@redhat.com>
4885
4886         * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
4887         Allow for the second argument being negative.
4888         * config.host (extra_parts): Define for MSP430.  Create separate
4889         libraries for each of the hardware multiply formats.
4890         * config/msp430/lib2hw_mul.S: Build only the multiply routines
4891         that are needed.
4892         * config/msp430/lib2mul.c: Likewise.
4893         * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
4894         Add rules to build hardware multiply libraries.
4895         * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
4896         __mspabi_divul function.
4897         (__mspabi_divllu): New stub function.
4898
4899 2015-12-01  John David Anglin  <danglin@gcc.gnu.org>
4900
4901         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
4902         fixup values if saved GOT address doesn't match runtime address.
4903         (fixup_branch_offset): Reorder list.
4904
4905 2015-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4906
4907         * Makefile.in (VTV_CFLAGS): New variable.
4908         (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
4909         (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
4910         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
4911         Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
4912         to extra_parts if $enable_vtable_verify = yes.
4913
4914 2015-11-23  Szabolcs Nagy  <szabolcs.nagy@arm.com>
4915
4916         PR target/68059
4917         * config/arm/linux-atomic-64bit.c (__write): Rename to...
4918         (write): ...this and fix the return type.
4919
4920 2015-11-19  DJ Delorie  <dj@redhat.com>
4921
4922         * config/msp430/lib2hw_mul.S: Fix alignment.
4923
4924 2015-11-18  Nathan Sidwell  <nathan@codesourcery.com>
4925
4926         * config/nvptx/reduction.c: New.
4927         * config/nvptx/t-nvptx (LIB2ADD): Add it.
4928
4929 2015-11-15  David Edelsohn  <dje.gcc@gmail.com>
4930
4931         * config/rs6000/on_exit.c: New file.
4932         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
4933         * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
4934
4935 2015-11-11  Claudiu Zissulescu  <claziss@synopsys.com>
4936
4937         * config/arc/dp-hack.h: Add support for ARCHS.
4938         * config/arc/ieee-754/divdf3.S: Likewise.
4939         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
4940         * config/arc/ieee-754/muldf3.S: Likewise.
4941         * config/arc/ieee-754/mulsf3.S: Likewise
4942         * config/arc/lib1funcs.S: Likewise
4943         * config/arc/gmon/dcache_linesz.S: Don't read the build register
4944         for ARCv2 cores.
4945         * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
4946         for ARCv2 cores.
4947         * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
4948         * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
4949         cores.
4950
4951 2015-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4952
4953         * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
4954         value.
4955         * config/ia64/crtend.S: Likewise.
4956
4957 2015-11-07  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4958
4959         * config/visium/lib2funcs.c (__set_trampoline_parity): Use
4960         __CHAR_BIT__ instead of BITS_PER_UNIT.
4961         * fixed-bit.h: Likewise.
4962         * fp-bit.h: Likewise.
4963         * libgcc2.c (__popcountSI2): Likewise.
4964         (__popcountDI2): Likewise.
4965         * libgcc2.h: Likewise.
4966         * libgcov.h: Likewise.
4967
4968 2015-11-07  David Edelsohn  <dje.gcc@gmail.com>
4969
4970         * config/rs6000/atexit.c: New file.
4971         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
4972         * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
4973         * config/rs6000/cxa_finalize.c
4974         (catomic_compare_and_exchange_bool_acq): Negate return value.
4975
4976 2015-10-30  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
4977
4978         * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
4979         (processor_subtypes): Add znver1.
4980         (get_amd_cpu): Detect znver1.
4981
4982 2015-10-29  Christophe Lyon  <christophe.lyon@linaro.org>
4983
4984         * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
4985         Include crtfastmath.o.
4986
4987 2015-10-23  Joern Rennecke  <joern.rennecke@embecosm.com>
4988
4989         PR libgcc/66883
4990         * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
4991
4992 2015-10-16  Kaushik Phatak  <kaushik.phatak@kpit.com>
4993
4994         * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
4995         * config/rl78/divmodsi.S: Update return register to r8.
4996         * config/rl78/divmodhi.S: Update return register to r8,r9.
4997         Branch to main_loop_done_himode to pop registers before return.
4998
4999 2015-10-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
5000
5001         * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
5002         (__cpu_indicator_init): Fix model selection for AMD CPUs.
5003
5004 2015-10-05  Kirill Yukhin  <kirill.yukhin@intel.com>
5005
5006         * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
5007
5008 2015-10-03  Max Filippov  <jcmvbkbc@gmail.com>
5009
5010         * config.host (xtensa*-*-uclinux*): New configuration.
5011
5012 2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
5013
5014         * config/i386/cpuinfo.c (processor_features): Add
5015         FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
5016
5017 2015-09-28  Joseph Myers  <joseph@codesourcery.com>
5018
5019         * soft-fp/adddf3.c: Update from glibc.
5020         * soft-fp/addsf3.c: Likewise.
5021         * soft-fp/addtf3.c: Likewise.
5022         * soft-fp/divdf3.c: Likewise.
5023         * soft-fp/divsf3.c: Likewise.
5024         * soft-fp/divtf3.c: Likewise.
5025         * soft-fp/double.h: Likewise.
5026         * soft-fp/eqdf2.c: Likewise.
5027         * soft-fp/eqsf2.c: Likewise.
5028         * soft-fp/eqtf2.c: Likewise.
5029         * soft-fp/extenddftf2.c: Likewise.
5030         * soft-fp/extended.h: Likewise.
5031         * soft-fp/extendsfdf2.c: Likewise.
5032         * soft-fp/extendsftf2.c: Likewise.
5033         * soft-fp/extendxftf2.c: Likewise.
5034         * soft-fp/fixdfdi.c: Likewise.
5035         * soft-fp/fixdfsi.c: Likewise.
5036         * soft-fp/fixdfti.c: Likewise.
5037         * soft-fp/fixsfdi.c: Likewise.
5038         * soft-fp/fixsfsi.c: Likewise.
5039         * soft-fp/fixsfti.c: Likewise.
5040         * soft-fp/fixtfdi.c: Likewise.
5041         * soft-fp/fixtfsi.c: Likewise.
5042         * soft-fp/fixtfti.c: Likewise.
5043         * soft-fp/fixunsdfdi.c: Likewise.
5044         * soft-fp/fixunsdfsi.c: Likewise.
5045         * soft-fp/fixunsdfti.c: Likewise.
5046         * soft-fp/fixunssfdi.c: Likewise.
5047         * soft-fp/fixunssfsi.c: Likewise.
5048         * soft-fp/fixunssfti.c: Likewise.
5049         * soft-fp/fixunstfdi.c: Likewise.
5050         * soft-fp/fixunstfsi.c: Likewise.
5051         * soft-fp/fixunstfti.c: Likewise.
5052         * soft-fp/floatdidf.c: Likewise.
5053         * soft-fp/floatdisf.c: Likewise.
5054         * soft-fp/floatditf.c: Likewise.
5055         * soft-fp/floatsidf.c: Likewise.
5056         * soft-fp/floatsisf.c: Likewise.
5057         * soft-fp/floatsitf.c: Likewise.
5058         * soft-fp/floattidf.c: Likewise.
5059         * soft-fp/floattisf.c: Likewise.
5060         * soft-fp/floattitf.c: Likewise.
5061         * soft-fp/floatundidf.c: Likewise.
5062         * soft-fp/floatundisf.c: Likewise.
5063         * soft-fp/floatunditf.c: Likewise.
5064         * soft-fp/floatunsidf.c: Likewise.
5065         * soft-fp/floatunsisf.c: Likewise.
5066         * soft-fp/floatunsitf.c: Likewise.
5067         * soft-fp/floatuntidf.c: Likewise.
5068         * soft-fp/floatuntisf.c: Likewise.
5069         * soft-fp/floatuntitf.c: Likewise.
5070         * soft-fp/gedf2.c: Likewise.
5071         * soft-fp/gesf2.c: Likewise.
5072         * soft-fp/getf2.c: Likewise.
5073         * soft-fp/ledf2.c: Likewise.
5074         * soft-fp/lesf2.c: Likewise.
5075         * soft-fp/letf2.c: Likewise.
5076         * soft-fp/muldf3.c: Likewise.
5077         * soft-fp/mulsf3.c: Likewise.
5078         * soft-fp/multf3.c: Likewise.
5079         * soft-fp/negdf2.c: Likewise.
5080         * soft-fp/negsf2.c: Likewise.
5081         * soft-fp/negtf2.c: Likewise.
5082         * soft-fp/op-1.h: Likewise.
5083         * soft-fp/op-2.h: Likewise.
5084         * soft-fp/op-4.h: Likewise.
5085         * soft-fp/op-8.h: Likewise.
5086         * soft-fp/op-common.h: Likewise.
5087         * soft-fp/quad.h: Likewise.
5088         * soft-fp/single.h: Likewise.
5089         * soft-fp/soft-fp.h: Likewise.
5090         * soft-fp/subdf3.c: Likewise.
5091         * soft-fp/subsf3.c: Likewise.
5092         * soft-fp/subtf3.c: Likewise.
5093         * soft-fp/truncdfsf2.c: Likewise.
5094         * soft-fp/trunctfdf2.c: Likewise.
5095         * soft-fp/trunctfsf2.c: Likewise.
5096         * soft-fp/trunctfxf2.c: Likewise.
5097         * soft-fp/unorddf2.c: Likewise.
5098         * soft-fp/unordsf2.c: Likewise.
5099         * soft-fp/unordtf2.c: Likewise.
5100
5101 2015-09-24  Richard Earnshaw  <rearnsha@arm.com>
5102
5103         PR libgcc/67624
5104         * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
5105
5106 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5107
5108         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
5109         Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
5110         * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
5111         messages.
5112         (internal_mcount): Likewise.
5113         * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
5114         crt_compile, add CRTSTUFF_T_CFLAGS_S.
5115
5116 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5117
5118         * configure.ac (libgcc_cv_solaris_crts): New test.
5119         * configure: Regenerate.
5120         * config.in: Regenerate.
5121         * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
5122         * config/gmon-sol2.c: Rename to ...
5123         * config/sol2/gmon.c: ... this.
5124         Include auto-target.h.
5125         (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
5126         * config/t-sol2: Rename to ...
5127         * config/sol2/t-sol2: ... this.
5128         (gmon.o): Reflect renaming.
5129         (crtp.o, crtpg.o): New rules.
5130         * config.host (*-*-solaris2*): Reflect renaming.
5131         Use system CRTs if present.
5132         Remove default CRT case.
5133
5134 2015-09-23  John David Anglin  <danglin@gcc.gnu.org>
5135
5136         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
5137         (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
5138         __kernel_cmpxchg2.
5139         (__sync_##OP##_and_fetch_##WIDTH): Likewise.
5140         (__sync_val_compare_and_swap_##WIDTH): Likewise.
5141         (__sync_bool_compare_and_swap_##WIDTH): Likewise.
5142         (__sync_lock_test_and_set_##WIDTH): Likewise.
5143         (__sync_lock_release_##WIDTH): Likewise.
5144         (__sync_fetch_and_##OP##_4): Change result to match type of
5145         __kernel_cmpxchg.
5146         (__sync_##OP##_and_fetch_4): Likewise.
5147         (__sync_val_compare_and_swap_4): Likewise.
5148         (__sync_bool_compare_and_swap_4): likewise.
5149         (__sync_lock_test_and_set_4): Likewise.
5150         (__sync_lock_release_4): Likewise.
5151         (FETCH_AND_OP_2): Add long long variants.
5152         (OP_AND_FETCH_2): Likewise.
5153         (COMPARE_AND_SWAP_2 ): Likewise.
5154         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
5155         (SYNC_LOCK_RELEASE_2): Likewise.
5156         (__sync_bool_compare_and_swap_##WIDTH): Correct return.
5157
5158 2015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
5159
5160         * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
5161         FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
5162         FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
5163         (get_available_features): Habdle new features.
5164
5165 2015-09-21  James Bowman  <james.bowman@ftdichip.com>
5166
5167         * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
5168         memory layout. Deal correctly with BSS region larger than 32K.
5169         Handle a watchdog reset like a power-on reset. Clean up unused
5170         code.
5171
5172 2015-09-18  Andrew Dixie  <andrewd@gentrack.com>
5173             David Edelsohn  <dje.gcc@gmail.com>
5174
5175         * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
5176         * config/rs6000/crtdbase.S: New file.
5177         * config/rs6000/t-aix-cxa: Build crtdbase.o.
5178
5179 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
5180
5181         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
5182         Add support for call0 ABI.
5183
5184 2015-09-13  John David Anglin  <danglin@gcc.gnu.org>
5185
5186         * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
5187
5188 2015-09-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
5189
5190         * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
5191         (__GTHREAD_HAS_COND): Likewise.
5192         (__gthread_t): Likewise.
5193         (__gthread_cond_t): Likewise.
5194         (__gthread_time_t): Likewise.
5195         (__GTHREAD_MUTEX_INIT): Likewise.
5196         (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
5197         (__GTHREAD_COND_INIT): Likewise.
5198         (__GTHREAD_COND_INIT_FUNCTION): Likewise.
5199         (__GTHREAD_TIME_INIT): Likewise.
5200         (__gthread_create): Likewise.
5201         (__gthread_join): Likewise.
5202         (__gthread_detach): Likewise.
5203         (__gthread_equal): Likewise.
5204         (__gthread_self): Likewise.
5205         (__gthread_yield): Likewise.
5206         (__gthread_cond_broadcast): Likewise.
5207         (__gthread_cond_signal): Likewise.
5208         (__gthread_cond_wait): Likewise.
5209         (__gthread_cond_timedwait): Likewise.
5210         (__gthread_cond_wait_recursive): Likewise.
5211         (__gthread_cond_destroy): Likewise.
5212         (rtems_gxx_once): Delete.
5213         (rtems_gxx_key_create): Likewise.
5214         (rtems_gxx_key_delete): Likewise.
5215         (rtems_gxx_getspecific): Likewise.
5216         (rtems_gxx_setspecific): Likewise.
5217         (rtems_gxx_mutex_init): Likewise.
5218         (rtems_gxx_mutex_destroy): Likewise.
5219         (rtems_gxx_mutex_lock): Likewise.
5220         (rtems_gxx_mutex_trylock): Likewise.
5221         (rtems_gxx_mutex_unlock): Likewise.
5222         (rtems_gxx_recursive_mutex_init): Likewise.
5223         (rtems_gxx_recursive_mutex_lock): Likewise.
5224         (rtems_gxx_recursive_mutex_trylock): Likewise.
5225         (rtems_gxx_recursive_mutex_unlock): Likewise.
5226         (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
5227         (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
5228         (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
5229         (__gthread_once): Likewise.
5230         (__gthread_key_create): Likewise.
5231         (__gthread_key_delete): Likewise.
5232         (__gthread_getspecific): Likewise.
5233         (__gthread_setspecific): Likewise.
5234         (__gthread_key_t): Use <pthread.h> type.
5235         (__gthread_once_t): Likewise
5236         (__gthread_mutex_t): Use <sys/lock.h> type.
5237         (__gthread_recursive_mutex_t): Likewise
5238         (__gthread_mutex_lock): Use <sys/lock.h> function.
5239         (__gthread_mutex_trylock): Likewise.
5240         (__gthread_mutex_timedlock): Likewise.
5241         (__gthread_mutex_unlock): Likewise.
5242         (__gthread_mutex_destroy): Likewise.
5243         (__gthread_recursive_mutex_lock): Likewise.
5244         (__gthread_recursive_mutex_trylock): Likewise.
5245         (__gthread_recursive_mutex_timedlock): Likewise.
5246         (__gthread_recursive_mutex_unlock): Likewise.
5247         (__gthread_recursive_mutex_destroy): Likewise.
5248
5249 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
5250
5251         * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
5252         context->sp instead of context->cfa.
5253
5254 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
5255
5256         * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
5257         with unwind-dw2-fde-dip.
5258
5259 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
5260
5261         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
5262         CALL12 followed by series of ENTRY to spill windowed registers.
5263         (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
5264         instead of making linux spill syscall.
5265
5266 2015-08-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
5267
5268         * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
5269         (get_intel_cpu): Likewise.
5270
5271 2015-08-12  H.J. Lu  <hongjiu.lu@intel.com>
5272
5273         * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
5274         (get_intel_cpu): Add Knights Landing support.
5275
5276 2015-08-11  Uros Bizjak  <ubizjak@gmail.com>
5277
5278         PR target/66954
5279         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
5280         (get_available_features): Handle FEATURE_PCLMUL.
5281
5282 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
5283
5284         * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
5285         Broadwell.
5286
5287 2015-07-22  Uros Bizjak  <ubizjak@gmail.com>
5288
5289         PR target/66954
5290         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
5291         (get_available_features): Handle FEATURE_AES.
5292
5293 2015-07-22  Chung-Lin Tang  <cltang@codesourcery.com>
5294
5295         * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
5296         (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
5297
5298 2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
5299
5300         * offloadstuff.c: Constify host data.
5301
5302 2015-07-17  Jan Beulich  <jbeulich@suse.com>
5303
5304         * config/t-softfp: Split up "else ifneq".
5305
5306 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
5307             Cesar Philippidis  <cesar@codesourcery.com>
5308             Chung-Lin Tang  <cltang@codesourcery.com>
5309
5310         * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
5311         for __nios2_arch__ level.
5312
5313 2015-07-13  John Marino  <gnugcc@marino.st>
5314
5315         * config/i386/t-dragonfly: New.
5316
5317 2015-07-01  John David Anglin  <danglin@gcc.gnu.org>
5318
5319         * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
5320         better match light-weight syscall argument order.
5321         (__kernel_cmpxchg2): Likewise.
5322         Adjust callers.
5323
5324 2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
5325
5326         * config.host: Support i[34567]86-*-elfiamcu target.
5327         * config/t-softfp-sfdftf: New file.
5328         * config/i386/32/t-iamcu: Likewise.
5329         * configure: Regenerated.
5330
5331 2015-06-23  James Lemke  <jwlemke@codesourcery.com>
5332
5333         libgcc/config/arm/
5334         * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
5335
5336 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
5337
5338         * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
5339
5340 2015-05-27  John Marino  <gnugcc@marino.st>
5341
5342         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
5343         md_unwind_header
5344         * config/i386/freebsd-unwind.h: New.
5345
5346 2015-05-22  Uros Bizjak  <ubizjak@gmail.com>
5347
5348         * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
5349         i386/t-crtfm to tmake_file.
5350         * config/i386/crtfastmath.c (set_fast_math_sse): New function.
5351         (set_fast_math): Use set_fast_math_sse for SSE targets.
5352         * config/i386/t-crtfm: Remove.
5353
5354 2015-05-21  Alan Modra  <amodra@gmail.com>
5355
5356         PR libgcc/66225
5357         * config/rs6000/morestack.S: Remove ".abiversion 1".
5358
5359 2015-05-20  Alan Modra  <amodra@gmail.com>
5360
5361         * config/rs6000/morestack.S: New.
5362         * config/rs6000/t-stack-rs6000: New.
5363         * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
5364         to tmake_file.
5365         * generic-morestack.c: Don't build for powerpc 32-bit.
5366
5367 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
5368
5369         * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
5370         Remove useless endif/ifneq ($(enable_shared),yes) pair.
5371
5372 2015-05-16  James Bowman  <james.bowman@ftdichip.com>
5373
5374         * config.host: FT32 target added.
5375         * config/ft32/*: New files for FT32 target.
5376
5377 2015-05-15  Martin Galvan  <martin.galvan@tallertechnologies.com>
5378
5379         * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
5380         New macros.
5381         * config/arm/ieee754-df.S: Add CFI directives.
5382         * config/arm/ieee754-sf.S: Add CFI directives.
5383
5384 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
5385
5386         * configure.ac: Include config/sjlj.m4.
5387         Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
5388         * config.in: Regenerate.
5389         * configure: Likewise.
5390         * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
5391
5392 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
5393
5394         * libgcov-util.c: Add space between string literal and macro name.
5395
5396 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
5397             Chris Jones  <chrisj@nvidia.com>
5398             Joshua Conner  <jconner@nvidia.com>
5399
5400         * config.host (arm*-*-linux*): Add support for crtfastmath.o.
5401         (arm*-*-uclinux*): Likewise.
5402         (arm*-*-eabi* | arm*-*-rtems*): Likewise.
5403         * config/arm/crtfastmath.c: New file.
5404
5405 2014-04-29  Bernd Schmidt  <bernds@codesourcery.com>
5406
5407         * Makefile.in (real_host_noncanonical): New variable.
5408         (libsubdir): Use it.
5409         * configure.ac (real_host_noncanonical): Compute.  Remove special
5410         case for intelmicemul.
5411         * configure: Regenerate.
5412
5413 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
5414
5415         * config/frv/elf-lib.h: New file.
5416         (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
5417         * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
5418         to tm_file.
5419
5420 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
5421
5422         * config/frv/frvbengin.c: Do not include defaults.h
5423         * config/frv/frvend.c: Ditto.
5424
5425 2015-04-27  Yoshinori Sato  <ysato@users.sourceforge.jp>
5426
5427         * config.host: Add h8300-*-linux
5428         * config/h8300/t-linux: New file.
5429         * config/h8300/lib1funs.s: Change symbol prefix.
5430         * config/h8300/sfp-machine.h: 64bit double support.
5431
5432 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
5433             Szabolcs Nagy  <szabolcs.nagy@arm.com>
5434
5435         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
5436         Linux if target provides dl_iterate_phdr.
5437
5438 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
5439
5440         PR target/65612
5441         * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
5442         * config/i386/cpuinfo.c (__cpu_model): Initialize.
5443         (__cpu_indicator_init@GCC_4.8.0): New.
5444         (__cpu_model@GCC_4.8.0): Likewise.
5445         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
5446         -DUSE_ELF_SYMVER.
5447
5448 2015-04-16  Nick Clifton  <nickc@redhat.com>
5449
5450         * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
5451         and __modhi3 functions.
5452         * config/rl78/divmodso.S: Add G14 and G13 versions of the
5453         __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
5454
5455 2015-04-15  Chen Gang  <gang.chen.5i5j@gmail.com>
5456
5457         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
5458         do-while loop as macro body to avoid warnings.
5459
5460 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
5461             Iain Sandoe  <iain@codesourcery.com>
5462
5463         PR target/65351
5464         * configure: Regenerate.
5465
5466 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
5467             Iain Sandoe  <iain@codesourcery.com>
5468
5469         PR target/65351
5470         * configure: Regenerate.
5471
5472 2015-03-25  Chung-Lin Tang  <cltang@codesourcery.com>
5473
5474         * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
5475
5476 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
5477
5478         Implement call0 ABI for xtensa
5479         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
5480         __xtensa_nonlocal_goto): Don't compile for call0 ABI.
5481         (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
5482         use ret in call0 ABI.
5483         * config/xtensa/t-windowed: New file.
5484         * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
5485         * libgcc/configure: Regenerated.
5486         * libgcc/configure.ac: Check if xtensa target is configured for
5487         windowed ABI and thus needs to use custom unwind code.
5488
5489 2015-02-12  Jonathan Wakely  <jwakely@redhat.com>
5490
5491         PR libgcc/64885
5492         * gthr-single.h: Use __unused__ attribute instead of unused.
5493         * config/gthr-vxworks.h: Likewise.
5494         * config/i386/gthr-win32.h: Likewise.
5495
5496 2015-02-27  Kai Tietz  <ktietz@redhat.com>
5497
5498         PR target/65038
5499         * config.in: Regenerated.
5500         * configure: Likewise.
5501         * configure.ac (AC_HEADER_STDC): Added explicit.
5502         (AC_CHECK_HEADERS): Check for default headers  plus
5503         for ftw.h header.
5504         * libgcov-util.c (gcov_read_profile_dir): Disable use
5505         of ftw-function, if header is not found.
5506         (ftw_read_file): Likewise.
5507
5508 2015-02-23  Thomas Schwinge  <thomas@codesourcery.com>
5509
5510         PR target/65181
5511         * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
5512         -Dinhibit_libc.
5513
5514 2015-02-17  Sandra Loosemore  <sandra@codesourcery.com>
5515
5516         * config/arm/bpabi.S (test_div_by_zero): Make label names
5517         consistent between thumb2 and arm mode cases.  Separate the
5518         signed comparison on the high word of the numerator from the
5519         unsigned comparison on the low word.
5520         * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
5521         signed comparison.
5522
5523 2015-02-17  Joseph Myers  <joseph@codesourcery.com>
5524
5525         * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
5526         and <string.h>.
5527         (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
5528
5529 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
5530
5531         PR gcov-profile/61889
5532         * libgcov-driver-system.c: undefine clashing macro for mkdir.
5533
5534 2015-02-02  Nick Clifton  <nickc@redhat.com>
5535
5536         * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
5537         rounding up the fraction.
5538
5539 2015-01-31  John David Anglin  <danglin@gcc.gnu.org>
5540
5541         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
5542         oldval and newval to const void *.  Fix typo.
5543         (FETCH_AND_OP_2): Use __atomic_load_n to load value.
5544         (FETCH_AND_OP_WORD): Likewise.
5545         (OP_AND_FETCH_WORD): Likewise.
5546         (COMPARE_AND_SWAP_2): Likewise.
5547         (__sync_val_compare_and_swap_4): Likewise.
5548         (__sync_lock_test_and_set_4): Likewise.
5549         (SYNC_LOCK_RELEASE_2): Likewise.
5550         Remove support for long long atomic operations.
5551
5552 2015-01-27  Caroline Tice  <cmtice@google.com>
5553
5554         Committing VTV Cywin/Ming patch for Patrick Wollgast
5555         * Makefile.in: Move rules to build vtv_*.o out of the check
5556         for CUSTOM_CRTSTUFF.
5557         * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
5558         i[34567]86-*-mingw*)
5559          (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
5560         enable_vtable_verify.
5561
5562 2015-01-27  Nick Clifton  <nickc@redhat.com>
5563
5564         * config/rl78/cmpsi2.S: Use function start and end macros.
5565         (__gcc_bcmp): New function.
5566         * config/rl78/lshrsi3.S: Use function start and end macros.
5567         * config/rl78/mulsi3.S: Add support for G10.
5568         (__mulqi3): New function for G10.
5569         * config/rl78/signbit.S: Use function start and end macros.
5570         * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
5571         fpmath-sf.S.
5572         (LIB2FUNCS_EXCLUDE): Define.
5573         (LIB2FUNCS_ST): Define.
5574         * config/rl78/trampoline.S: Use function start and end macros.
5575         * config/rl78/vregs.h (START_FUNC): New macro.
5576         (START_ANOTHER_FUNC): New macro.
5577         (END_FUNC): New macro.
5578         (END_ANOTHER_FUNC): New macro.
5579         * config/rl78/bit-count.S: New file.  Contains assembler
5580         implementations of the bit counting functions: ___clzhi2,
5581         __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
5582         __paritysi2, __popcounthi2 and __popcountsi2.
5583         * config/rl78/fpbit-sf.S: New file.  Contains assembler
5584         implementationas of the math functions: __negsf2, __cmpsf2,
5585         __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
5586         __fixsfsi,  __fixunssfsi, __floatsisf and __floatunssisf.
5587         * config/rl78/fpmath-sf.S: New file.  Contains assembler
5588         implementations of the math functions: __subsf3, __addsf3,
5589         __mulsf3 and __divsf3
5590
5591 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5592
5593         * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
5594         Add i386/elf-lib.h to tm_file.
5595         * config/i386/elf-lib.h: Fix comment.
5596         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
5597         && __sun__ && __svr4__]: Remove workaround.
5598
5599 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
5600
5601         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
5602         FEATURE_BMI2.
5603         (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
5604
5605 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
5606
5607         * config/i386/cpuinfo.c (processor_subtypes): Add
5608         INTEL_COREI7_BROADWELL.
5609         (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
5610         model numbers.
5611
5612 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
5613
5614         * config/i386/elf-lib.h: New file.
5615         (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
5616         Wrap definition in #ifdef __i386__.
5617         * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
5618         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
5619         (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
5620         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
5621         to tm_file.
5622
5623 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
5624
5625         * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
5626         "(char *)" to avoid qualifier warning by 'xgcc' compiling.
5627
5628 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
5629
5630         * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
5631         Update rt_sigframe format and address for current Nios II
5632         Linux conventions.
5633
5634 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
5635
5636         * config.host (arm*-*-freebsd*): Add new configuration for
5637         arm*-*-freebsd*.
5638         * config/arm/freebsd-atomic.c: New file.
5639         * config/arm/t-freebsd: Likewise.
5640         * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
5641         'PC-relative indirect' OS's.
5642
5643 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
5644
5645         * config.host: Add Visium support.
5646         * config/visium: New directory.
5647
5648 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
5649
5650         Update copyright years.
5651
5652 2014-12-19  Matthew Fortune  <matthew.fortune@imgtec.com>
5653
5654         * config.host: Support mipsisa32r6 and mipsisa64r6.
5655         * config/mips/mips16.S: Do not build for R6.
5656
5657 2014-12-17  Oleg Endo  <olegendo@gcc.gnu.org>
5658
5659         * config/sh/crt.h: New.
5660         * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
5661         symbols.
5662         * config/sh/crt1.S: Likewise.
5663
5664 2014-12-15  Uros Bizjak  <ubizjak@gmail.com>
5665
5666         PR libgcc/63832
5667         * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
5668         func_ptr *dtor_list temporary variable to avoid "array subscript
5669         is above array bounds" warnings.
5670
5671 2014-12-09  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
5672
5673         * Makefile.in (with_aix_soname): Define.
5674         * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
5675         * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
5676         * configure: Recreate.
5677
5678 2014-12-05  Olivier Hainque  <hainque@adacore.com>
5679
5680         * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
5681         now provided by defaults.h.
5682
5683 2014-11-30  Oleg Endo  <olegendo@gcc.gnu.org>
5684
5685         PR target/55351
5686         * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
5687         whether it's defined.
5688
5689 2014-11-27  Ilya Tocar  <ilya.tocar@intel.com>
5690
5691         * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
5692         * config/i386/cpuinfo.c (get_available_features): Detect it.
5693
5694 2014-11-27  Tony Wang  <tony.wang@arm.com>
5695
5696         * config/arm/lib1funcs.S (FUNC_START): Add conditional section
5697         redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
5698         (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
5699
5700 2014-11-25  Segher Boessenkool  <segher@kernel.crashing.org>
5701
5702         * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
5703
5704 2014-11-24  John David Anglin  <danglin@gcc.gnu.org>
5705
5706         * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
5707         instead.
5708
5709 2014-11-21  Guy Martin  <gmsoft@tuxicoman.be>
5710             John David Anglin  <danglin@gcc.gnu.org>
5711
5712         * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
5713         (FETCH_AND_OP_2): New.  Use for subword and double word operations.
5714         (OP_AND_FETCH_2): Likewise.
5715         (COMPARE_AND_SWAP_2): Likewise.
5716         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
5717         (SYNC_LOCK_RELEASE_2): Likewise.
5718         (SUBWORD_SYNC_OP): Remove.
5719         (SUBWORD_VAL_CAS): Likewise.
5720         (SUBWORD_BOOL_CAS): Likewise.
5721         (FETCH_AND_OP_WORD): Update.
5722         Consistently use signed types.
5723
5724 2014-11-13  Bernd Schmidt  <bernds@codesourcery.com>
5725             Thomas Schwinge  <thomas@codesourcery.com>
5726             Ilya Verbin  <ilya.verbin@intel.com>
5727             Andrey Turetskiy  <andrey.turetskiy@intel.com>
5728
5729         * Makefile.in (crtoffloadbegin$(objext)): New rule.
5730         (crtoffloadend$(objext)): Likewise.
5731         * configure: Regenerate.
5732         * configure.ac (accel_dir_suffix): Compute new variable.
5733         (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
5734         if enable_offload_targets is not empty.
5735         * offloadstuff.c: New file.
5736
5737 2014-11-13  Nick Clifton  <nickc@redhat.com>
5738
5739         * config/rl78/divmodhi.S: Add support for the G10 architecture.
5740         Use START_FUNC and END_FUNC macros to enable linker garbage
5741         collection.
5742         * config/rl78/divmodqi.S: Likewise.
5743         * config/rl78/divmodsi.S: Likewise.
5744         * config/rl78/mulsi3.S: Likewise.
5745         * config/rl78/lib2div.c: Remove G10 functions.
5746         * config/rl78/lib2muls.c: Likewise.
5747         * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
5748         * config/rl78/vregs.h (START_FUNC): New macro.
5749         (END_FUNC): New macro.
5750
5751 2014-11-12  Matthew Fortune  <matthew.fortune@imgtec.com>
5752
5753         * config/mips/mips16.S: Set .module when supported.  Update O32
5754         FP64 calling convention and use for FPXX when possible.  Add FPXX
5755         calling convention fallback case.
5756
5757 2014-11-06  Bernd Schmidt  <bernds@codesourcery.com>
5758
5759         * config.host: Handle nvptx-*-*.
5760         * shared-object.mk (as-flags-$o): Define.
5761         ($(base)$(objext), $(base)_s$(objext)): Use it instead of
5762         -xassembler-with-cpp.
5763         * static-object.mk: Identical changes.
5764         * config/nvptx/t-nvptx: New file.
5765         * config/nvptx/crt0.s: New file.
5766         * config/nvptx/free.asm: New file.
5767         * config/nvptx/malloc.asm: New file.
5768         * config/nvptx/realloc.c: New file.
5769
5770 2014-10-30  Joseph Myers  <joseph@codesourcery.com>
5771
5772         * Makefile.in (libgcc.map.in): New target.
5773         (libgcc.map): Use libgcc.map.in.
5774         * config/t-softfp (softfp_compat): New variable to be set by
5775         users.
5776         [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
5777         variables.
5778         [$(softfp_compat) = y] (softfp_file_list): Use files in the build
5779         directory.
5780         [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
5781         that use compat symbols and disable all code unless [SHARED].
5782         * config/t-softfp-compat: New file.
5783         * find-symver.awk: New file.
5784         * configure.ac (--with-glibc-version): New configure option.
5785         (ppc_fp_compat): New variable set for powerpc*-*-linux*.
5786         * configure: Regenerate.
5787         * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
5788         soft-float and e500.
5789
5790 2014-10-29  Joseph Myers  <joseph@codesourcery.com>
5791
5792         * config/t-hardfp (hardfp_exclusions): Document new variable for
5793         user to define.
5794         (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
5795         * config/t-softfp (softfp_extras): Document new variable for user
5796         to define.
5797         (softfp_func_list): Add functions from $(softfp_extras).
5798         * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
5799         * config.host (powerpc*-*-linux*): For e500v1, use
5800         rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
5801         t-softfp-excl.  For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
5802         and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
5803
5804 2014-10-26  John David Anglin  <danglin@gcc.gnu.org>
5805
5806         * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
5807         (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
5808         memory read accesses are ok.
5809
5810 2014-10-25  Joseph Myers  <joseph@codesourcery.com>
5811
5812         * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
5813         * configure: Regenerate.
5814         * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
5815         additions to tmake_file.  Use t-hardfp-sfdf and t-hardfp instead
5816         of soft-fp for 32-bit classic hard float.  Do not use
5817         t-softfp-excl for soft float.
5818
5819 2014-10-22  Joseph Myers  <joseph@codesourcery.com>
5820
5821         * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
5822         configurations.
5823         * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
5824         Remove variables.
5825
5826 2014-10-22  Georg-Johann Lay  <avr@gjlay.de>
5827
5828         * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
5829         introduced with 2014-10-21 trunk r216525.
5830
5831 2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
5832             Vidya Praveen  <vidya.praveen@atmel.com>
5833             Praveen Kumar Kaushik  <Praveen_Kumar.Kaushik@atmel.com>
5834             Senthil Kumar Selvaraj  <Senthil_Kumar.Selvaraj@atmel.com>
5835             Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
5836
5837         * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
5838         order.
5839
5840         Updated library functions for AVRTINY arch.
5841         * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
5842         Replaced occurrences of r0/r1 with tmp/zero reg macros.
5843         Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
5844         or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
5845         wsubi/wadi macors.
5846         (__mulsi3_helper): Update stack, preserve callee saved regs and
5847         argument from stack. Restore callee save registers.
5848         (__mulpsi3): Likewise.
5849         (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
5850         __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
5851         __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
5852         AVRTINY.
5853         (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
5854         (__do_copy_data): Added new definition for AVRTINY.
5855         (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
5856         (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
5857         __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
5858         * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
5859         tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
5860         macors.
5861         * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
5862         AVRTINY.
5863
5864         Fix broken long multiplication on tiny arch.
5865
5866 2014-10-09  Joseph Myers  <joseph@codesourcery.com>
5867
5868         * soft-fp/double.h: Update from glibc.
5869         * soft-fp/eqdf2.c: Likewise.
5870         * soft-fp/eqsf2.c: Likewise.
5871         * soft-fp/eqtf2.c: Likewise.
5872         * soft-fp/extenddftf2.c: Likewise.
5873         * soft-fp/extended.h: Likewise.
5874         * soft-fp/extendsfdf2.c: Likewise.
5875         * soft-fp/extendsftf2.c: Likewise.
5876         * soft-fp/extendxftf2.c: Likewise.
5877         * soft-fp/gedf2.c: Likewise.
5878         * soft-fp/gesf2.c: Likewise.
5879         * soft-fp/getf2.c: Likewise.
5880         * soft-fp/ledf2.c: Likewise.
5881         * soft-fp/lesf2.c: Likewise.
5882         * soft-fp/letf2.c: Likewise.
5883         * soft-fp/op-1.h: Likewise.
5884         * soft-fp/op-2.h: Likewise.
5885         * soft-fp/op-4.h: Likewise.
5886         * soft-fp/op-8.h: Likewise.
5887         * soft-fp/op-common.h: Likewise.
5888         * soft-fp/quad.h: Likewise.
5889         * soft-fp/single.h: Likewise.
5890         * soft-fp/soft-fp.h: Likewise.
5891         * soft-fp/unorddf2.c: Likewise.
5892         * soft-fp/unordsf2.c: Likewise.
5893         * soft-fp/unordtf2.c: Likewise.
5894         * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
5895         * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
5896         * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
5897         * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
5898         * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
5899         * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
5900         * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
5901         * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
5902         * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
5903         * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
5904
5905 2014-10-08  Rong Xu  <xur@google.com>
5906
5907         * libgcov-util.c (read_gcda_file): Fix format.
5908         (find_match_gcov_info): Ditto.
5909         (calculate_2_entries): New.
5910         (compute_one_gcov): Ditto.
5911         (gcov_info_count_all_cold): Ditto.
5912         (gcov_info_count_all_zero): Ditto.
5913         (extract_file_basename): Ditto.
5914         (get_file_basename): Ditto.
5915         (set_flag): Ditto.
5916         (matched_gcov_info): Ditto.
5917         (calculate_overlap): Ditto.
5918         (gcov_profile_overlap): Ditto.
5919         * libgcov-driver.c (compute_summary): Make
5920         it avavilable for external calls.
5921
5922 2014-10-06  Rong Xu  <xur@google.com>
5923
5924         * Makefile.in: Ditto.
5925         * libgcov-driver.c (gcov_sort_n_vals): New utility function.
5926         (gcov_sort_icall_topn_counter): Ditto.
5927         (gcov_sort_topn_counter_arrays): Ditto.
5928         (dump_one_gcov): Sort indirect_call topn counters.
5929         * libgcov-merge.c (__gcov_merge_icall_topn): New merge
5930         function.
5931         * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
5932         utility function.
5933         (__gcov_indirect_call_topn_profiler): New profiler function.
5934         * libgcov-util.c (__gcov_icall_topn_counter_op): New.
5935         * libgcov.h: New decls.
5936
5937 2014-10-04  Trevor Saunders  <tsaunders@mozilla.com>
5938
5939         * config.host: Remove support for score-*.
5940
5941 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
5942
5943         * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
5944         (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
5945         (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
5946         __LIBGCC_XF_MANT_DIG__.
5947         (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
5948         (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
5949         __LIBGCC_TF_MANT_DIG__.
5950         * libgcc2.c (NOTRUNC): Define in terms of
5951         __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
5952         * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
5953
5954 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
5955
5956         PR target/63312
5957         * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
5958         New macros.
5959
5960 2014-09-22  Hans-Peter Nilsson  <hp@axis.com>
5961
5962         * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
5963         override USE_PT_GNU_EH_FRAME.
5964         [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
5965         check USE_EH_FRAME_REGISTRY_ALWAYS against
5966         __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
5967         * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
5968         variable for substituted force_explicit_eh_registry.
5969         (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
5970         * configure.ac (explicit-exception-frame-registration):
5971         New AC_ARG_ENABLE.
5972         * configure: Regenerate.
5973
5974 2014-09-19  Olivier Hainque  <hainque@adacore.com>
5975
5976         * config.host (powerpc-wrs-vxworksmils): New configuration,
5977         same as vxworksae.
5978
5979 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
5980
5981         * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
5982
5983 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
5984
5985         * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
5986         bits not set bits as indicating trapping exceptions.
5987
5988 2014-09-17  Nathan sidwell  <nathan@acm.org>
5989
5990         * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
5991         (LIBGCOV_DRIVER): ... here.
5992         * libgcov-driver.c (gcov_master): New.
5993         (gcov_exit): Remove from master chain.
5994         (__gcov_init): Add to master chain if version compatible.  Don't
5995         clear the version.
5996         * libgcov_interface (__gcov_flust): Call gcov_dump_int.
5997         (gcov_reset_int): Clear master chain, if compatible.
5998         (gcov_dump_int): New internal interface.  Dump master chain, if
5999         compatible.
6000         (gcov_dump): Alias for gcov_dump_int.
6001         * libgcov.h (struct gcov_root): Add next and prev fields.
6002         (struct gcov_master): New struct.
6003         (__gcov_master): New.
6004         (gcov_dump_int): Declare.
6005
6006 2014-09-17  Olivier Hainque  <hainque@adacore.com>
6007
6008         * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
6009         and crtbegin.o + crtend.o to extra_parts.
6010
6011 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
6012
6013         * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
6014         __LIBGCC_HAS_SF_MODE__.
6015         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
6016         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
6017         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
6018         * config/libbid/bid_gcc_intrinsics.h
6019         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
6020         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
6021         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
6022         * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
6023         (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
6024         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
6025
6026 2014-09-11  Georg-Johann Lay  <avr@gjlay.de>
6027
6028         PR target/63223
6029         * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
6030         and R24 as needed.  Make work for all devices and .text locations.
6031         (__do_global_ctors, __do_global_dtors): Use word addresses.
6032         (__tablejump__, __tablejump_elpm__): Remove functions.
6033         * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
6034         Add _tablejump2.
6035         (XICALL, XIJMP): New macros.
6036
6037 2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
6038         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
6039
6040         * config.host (aarch64*): Include crtfastmath.o and
6041         t-crtfm.
6042         * config/aarch64/crtfastmath.c: New file.
6043
6044 2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>
6045
6046         * config.host: Remove picochip support.
6047         * config/picochip/adddi3.S: Remove.
6048         * config/picochip/ashlsi3.S: Remove.
6049         * config/picochip/ashlsi3.c: Remove.
6050         * config/picochip/ashrsi3.S: Remove.
6051         * config/picochip/ashrsi3.c: Remove.
6052         * config/picochip/clzsi2.S: Remove.
6053         * config/picochip/cmpsi2.S: Remove.
6054         * config/picochip/divmod15.S: Remove.
6055         * config/picochip/divmodhi4.S: Remove.
6056         * config/picochip/divmodsi4.S: Remove.
6057         * config/picochip/lib1funcs.S: Remove.
6058         * config/picochip/longjmp.S: Remove.
6059         * config/picochip/lshrsi3.S: Remove.
6060         * config/picochip/lshrsi3.c: Remove.
6061         * config/picochip/parityhi2.S: Remove.
6062         * config/picochip/popcounthi2.S: Remove.
6063         * config/picochip/setjmp.S: Remove.
6064         * config/picochip/subdi3.S: Remove.
6065         * config/picochip/t-picochip: Remove.
6066         * config/picochip/ucmpsi2.S: Remove.
6067         * config/picochip/udivmodhi4.S: Remove.
6068         * config/picochip/udivmodsi4.S: Remove.
6069
6070 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
6071
6072         * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
6073         (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
6074         (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
6075         (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
6076         * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
6077         error if not defined and LIBGCC2_HAS_SF_MODE is defined.
6078         (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
6079         defined and LIBGCC2_HAS_DF_MODE is defined.
6080         (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
6081         defined and LIBGCC2_HAS_XF_MODE is defined.
6082         (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
6083         defined and LIBGCC2_HAS_TF_MODE is defined.
6084
6085 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
6086
6087         * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
6088         and ROUND_TOWARDS_ZERO conditionals.
6089
6090 2014-09-07  Nathan sidwell  <nathan@acm.org>
6091
6092         * libgcov-interface.c (STRONG_ALIAS): Rename to ...
6093         (ALIAS_weak): ... here. Use forwarding function.  Adjust uses.
6094
6095 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
6096
6097         * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
6098         * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
6099         uses to __LIBGCC_STACK_POINTER_REGNUM__.
6100         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
6101         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
6102         * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
6103         Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
6104         * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
6105         uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
6106         (DWARF_FRAME_REGISTERS): Change all uses to
6107         __LIBGCC_DWARF_FRAME_REGISTERS__.
6108         (EH_RETURN_STACKADJ_RTX): Change all uses to
6109         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
6110         * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
6111         __LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
6112         * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
6113         use to __LIBGCC_EH_FRAME_SECTION_NAME__.
6114         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
6115         * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
6116         to __LIBGCC_EH_FRAME_SECTION_NAME__.
6117         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
6118         * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
6119         __LIBGCC_STACK_POINTER_REGNUM__.
6120         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
6121         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
6122         * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
6123         to __LIBGCC_STACK_POINTER_REGNUM__.
6124         * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
6125         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
6126         * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
6127         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
6128         * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
6129         Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
6130         (STACK_POINTER_REGNUM): Change all uses to
6131         __LIBGCC_STACK_POINTER_REGNUM__.
6132         * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
6133         use to __LIBGCC_STACK_POINTER_REGNUM__.
6134         * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
6135         uses to __LIBGCC_STACK_POINTER_REGNUM__.
6136         * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
6137         to __LIBGCC_DWARF_FRAME_REGISTERS__.
6138         * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
6139         to __LIBGCC_DWARF_FRAME_REGISTERS__.
6140         * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
6141         to __LIBGCC_STACK_POINTER_REGNUM__.
6142         * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
6143         Remove conditional definition.
6144         * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
6145         __LIBGCC_TEXT_SECTION_ASM_OP__.
6146         (EH_FRAME_SECTION_NAME): Change all uses to
6147         __LIBGCC_EH_FRAME_SECTION_NAME__.
6148         (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
6149         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
6150         (CTORS_SECTION_ASM_OP): Change all uses to
6151         __LIBGCC_CTORS_SECTION_ASM_OP__.
6152         (DTORS_SECTION_ASM_OP): Change all uses to
6153         __LIBGCC_DTORS_SECTION_ASM_OP__.
6154         (JCR_SECTION_NAME): Change all uses to
6155         __LIBGCC_JCR_SECTION_NAME__.
6156         (INIT_SECTION_ASM_OP): Change all uses to
6157         __LIBGCC_INIT_SECTION_ASM_OP__.
6158         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
6159         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
6160         * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
6161         __LIBGCC_STACK_GROWS_DOWNWARD__.
6162         * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
6163         __LIBGCC_INIT_SECTION_ASM_OP__.
6164         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
6165         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
6166         (EH_FRAME_SECTION_NAME): Change all uses to
6167         __LIBGCC_EH_FRAME_SECTION_NAME__.
6168         * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
6169         definitions.  Change all uses to
6170         __LIBGCC_VTABLE_USES_DESCRIPTORS__.
6171         * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
6172         __LIBGCC_STACK_GROWS_DOWNWARD__.
6173         (DWARF_FRAME_REGISTERS): Change all uses to
6174         __LIBGCC_DWARF_FRAME_REGISTERS__.
6175         (EH_RETURN_STACKADJ_RTX): Change all uses to
6176         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
6177         * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
6178         definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
6179         * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
6180         __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
6181         (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
6182
6183 2014-09-02  Nathan sidwell  <nathan@acm.org>
6184
6185         * libgcov-interface.c (STRONG_ALIAS): New.
6186         (__gcov_flush): Call __gcov_reset_int.
6187         (__gcov_reset): Strong alias for ...
6188         (__gcov_reset_ing): ... this renamed hidden version.
6189         * libgcov.h (__gcov_reset_int): New declaration.
6190
6191 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
6192
6193         * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
6194         call from here...
6195         * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
6196         (__dso_handle): Define on Cygwin.
6197         * config/i386/t-cygming (crtbeginS.o): New rule.
6198         * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
6199
6200         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
6201         declaration syntax.
6202
6203 2014-08-13  Steve Ellcey  <sellcey@mips.com>
6204
6205         * crtstuff.c: Undef caddr_t.
6206
6207 2014-08-12  Steve Ellcey  <sellcey@mips.com>
6208
6209         * config/mips/mips16.S:  Skip when __mips_soft_float is defined.
6210
6211 2014-08-07  Nathan Sidwell  <nathan@acm.org>
6212
6213         * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
6214         (LIBGCOV_DRIVER): ... to here.
6215         * libgcov.h (gcov_do_dump): New #define.
6216         (struct gcov_root): New.
6217         (__gcov_root): New declaration.
6218         (__gcov_dump_one): Declare.
6219         * libgcov-driver.c (gcov_list, gcov_dump_complete,
6220         run_accounted): Delete.
6221         (gcov_compute_histogram): Add LIST argument, adjust.
6222         (compute_summary): Adjust gcov_compute_histogram call.
6223         (gcov_do_dump): Not hidden, static in libgcov.
6224         (gcov_clear): Move  to interface.c.
6225         (__gcov_dump_one): New, broken out of ...
6226         (gcov_exit): ... here.  Make static.
6227         (__gcov_root): New.
6228         (__gcov_init): Adjust.
6229         * libgcov-interface.c (gcov_clear, gcov_exit): Remove
6230         declarations.
6231         (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
6232         (gcov_clear): Moved from driver.c.   Add LIST argument.
6233         (__gcov_reset): Adjust for changed interfaces.
6234         (__gcov_fork): Remove local declaration of __gcov_flush_mx.
6235
6236 2014-08-04  Rohit  <rohitarulraj@freescale.com>
6237
6238         PR target/60102
6239         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
6240         based on change in SPE high register numbers and 3 HTM registers.
6241
6242 2014-08-01  Nathan Sidwell  <nathan@acm.org>
6243
6244         * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
6245         LIBGCOV_INTERFACE): Reformat.
6246         * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
6247         IN_GCOV_TOOL.
6248         * libgcov-interface.c: Reformat some comments.
6249         (__gcov_flush_mx): Add declaration.  Tidy up definition.
6250
6251 2014-07-31  Alan Modra  <amodra@gmail.com>
6252             Peter Bergner  <bergner@vnet.ibm.com>
6253
6254         * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
6255         (pack_ldouble): New function.
6256         (__gcc_qadd): Use it.
6257         (__gcc_qmul): Likewise.
6258         (__gcc_qdiv): Likewise.
6259         (__gcc_qneg): Likewise.
6260         (__gcc_stoq): Likewise.
6261         (__gcc_dtoq): Likewise.
6262
6263 2014-07-30  J. D. Johnston  <jjohnst@us.ibm.com>
6264
6265         * config/s390/tpf-unwind.h: Include <stdbool.h>.
6266         (__tpf_eh_return): Add original return address as second parameter.
6267         Handle cases where unwinder routines were called directly, instead
6268         of from within the C++ library.
6269
6270 2014-07-29  Nathan Sidwell  <nathan@acm.org>
6271
6272         * libgcov.h: Move renaming of entry points to lib gcov specific
6273         portion.
6274         (gcov_do_dump): New rename.
6275         (gcov_rewrite): Remove inline, make HIDDEN.
6276         * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
6277         (gcov_exit_compute_summary): Rename to ...
6278         (compute_summary): ... here.  Add LIST argument.
6279         (gcov_exit_merge_gcda): Rename to ...
6280         (merge_one_data): ... here.
6281         (gcov_exit_write_gcda): Rename to ...
6282         (write_one_data): ... here.
6283         (gcov_exit_merge_summary): Rename to ...
6284         (merge_summary): Add RUN_COUNTED argument.
6285         (gcov_exit_dump_gcov): Rename to ...
6286         (dump_one_gcov): Add RUN_COUNTED argument.
6287         (gcov_do_dump): New function, broken out of ...
6288         (gcov_exit): ... here.  Call it.
6289
6290 2014-07-27  Anthony Green  <green@moxielogic.com>
6291
6292         * config.host: Add moxiebox configuration suppport.
6293
6294 2014-07-27  Nathan Sidwell  <nathan@acm.org>
6295
6296         * libgcov-driver.c (struct gcov_filename_aux): Rename ...
6297         (struct gcov_filename): ... here.  Include buffer and max length
6298         fields.
6299         (gcov_max_filename): Remove.
6300         (gi_filename): Remove.
6301         (gcov_exit_compute_summary): Compute max filename here.
6302         (gcov_exit_merge_gcda): Add filename parm, adjust.
6303         (gcov_exit_merge_summary): Likewise.
6304         (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
6305         (gcov_exit): Likewise.
6306         (__gcov_init): Don't calculate max length here.
6307         * libgcov_util.c (max_filename_len): Remove.
6308         (read_gcda_file): Don't calculate max length here.
6309         (gcov_read_profile_dir): Don't propagate here.
6310         * libgcov-driver-system.c (alloc_filename_struct): Adjust for
6311         struct gcov_filename changes.
6312         (gcov_exit_open_gcda_file): Likewise.
6313
6314 2014-07-25  Nathan Sidwell  <nathan@acm.org>
6315
6316         * libgcov-driver.c (set_gcov_dump_complete,
6317         reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
6318         functions polluting user's namespace.
6319         (gcov_exit): Set variable directly.
6320         (gcov_clear): Reset variable directly.
6321         * libgcov-interface.c (get_gcov_dymp_complete,
6322         reset_gov_dump_complete): Remove declarations.
6323         (__gcov_reset, __gcov_dump): Don't call them.
6324
6325 2014-07-24  DJ Delorie  <dj@redhat.com>
6326
6327         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
6328         (__gcc_deregister_frame): Move logic to detect deregister function
6329         to ...
6330         (__gcc_register_frame): here, so it's consistent with the register
6331         logic.
6332
6333 2014-07-23  Nathan Sidwell  <nathan@acm.org>
6334
6335         * libgcov-driver.c (set_gcov_list): Remove.
6336         (gcov_list): Make non-static in GCOV_TOOL.
6337         * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
6338
6339 2014-07-17  John David Anglin  <danglin@gcc.gnu.org>
6340
6341         * config/pa/linux-atomic.c (__sync_lock_release_4): New.
6342         (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
6343         Don't use SYNC_LOCK_RELEASE for int type.
6344
6345 2014-07-14  Richard Biener  <rguenther@suse.de>
6346
6347         * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
6348
6349 2014-07-11  Rong Xu  <xur@google.com>
6350
6351         * libgcov-util.c (gcov_max_filename): Fix declartion.
6352
6353 2014-07-10  Rong Xu  <xur@google.com>
6354
6355         Add gcov-tool: an offline gcda profile processing tool
6356         Support.
6357         * libgcov-driver.c (gcov_max_filename): Make available
6358         to gcov-tool.
6359         * libgcov-merge.c (__gcov_merge_add): Replace
6360         gcov_read_counter() with a Macro.
6361         (__gcov_merge_ior): Ditto.
6362         (__gcov_merge_time_profile): Ditto.
6363         (__gcov_merge_single): Ditto.
6364         (__gcov_merge_delta): Ditto.
6365         * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
6366         in the utility functions.
6367         (set_fn_ctrs): Utility function for reading gcda files to in-memory
6368         gcov_list object link lists.
6369         (tag_function): Ditto.
6370         (tag_blocks): Ditto.
6371         (tag_arcs): Ditto.
6372         (tag_lines): Ditto.
6373         (tag_counters): Ditto.
6374         (tag_summary): Ditto.
6375         (read_gcda_finalize): Ditto.
6376         (read_gcda_file): Ditto.
6377         (ftw_read_file): Ditto.
6378         (read_profile_dir_init): Ditto.
6379         (gcov_read_profile_dir): Ditto.
6380         (gcov_read_counter_mem): Ditto.
6381         (gcov_get_merge_weight): Ditto.
6382         (merge_wrapper): A wrapper function that calls merging handler.
6383         (gcov_merge): Merge two gcov_info objects with weights.
6384         (find_match_gcov_info): Find the matched gcov_info in the list.
6385         (gcov_profile_merge): Merge two gcov_info object lists.
6386         (__gcov_add_counter_op): Process edge profile counter values.
6387         (__gcov_ior_counter_op): Process IOR profile counter values.
6388         (__gcov_delta_counter_op): Process delta profile counter values.
6389         (__gcov_single_counter_op): Process single  profile counter values.
6390         (fp_scale): Callback function for float-point scaling.
6391         (int_scale): Callback function for integer fraction scaling.
6392         (gcov_profile_scale): Scaling profile counters.
6393         (gcov_profile_normalize): Normalize profile counters.
6394         * libgcov.h: Add headers and functions for gcov-tool use.
6395         (gcov_get_counter): New.
6396         (gcov_get_counter_target): Ditto.
6397         (struct gcov_info): Make the functions field mutable in gcov-tool
6398         compilation.
6399
6400 2014-06-23  Kai Tietz  <ktietz@redhat.com>
6401
6402         PR libgcc/61585
6403         * unwind-seh.c (_Unwind_GetGR): Check for proper
6404         index range.
6405         (_Unwind_SetGR): Likewise.
6406
6407 2014-05-22  Nick Clifton  <nickc@redhat.com>
6408
6409         * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
6410         -mhwmult=none.
6411
6412 2014-05-22  Teresa Johnson  <tejohnson@google.com>
6413
6414         * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
6415         include.
6416
6417 2014-05-20  John Marino  <gnugcc@marino.st>
6418
6419         * config.host (*-*-dragonfly*): New target.
6420         * crtstuff.c: Make dl_iterate_support generic on *bsd.
6421         * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
6422         * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
6423         * config/i386/dragonfly-unwind.h: New.
6424
6425 2014-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
6426
6427         PR libgcc/60166
6428         * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
6429         (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
6430
6431 2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>
6432
6433         * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
6434         implementation.
6435
6436 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
6437
6438         * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
6439
6440 2014-05-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6441
6442         PR libgcc/61097
6443         * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
6444         if --enable-shared.
6445
6446 2014-04-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
6447
6448         Work around for current cygwin32 build problems.
6449         * config/i386/cygming-crtbegin.c (__register_frame_info,
6450         __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
6451         functions only for 64-bit systems.
6452
6453 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6454
6455         * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
6456         (sigill_caught, sigill_hdlr): Remove.
6457
6458 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6459
6460         * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
6461         check.
6462         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
6463         Solaris 9 single-threaded support.
6464         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
6465         Solaris 9 single-threaded support.  Add call_user_handler code
6466         sequences.
6467         (sparc_is_sighandler): Likewise.
6468
6469 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6470
6471         * config.host: Append t-floattodi to tmake_file depending on
6472         host_address.
6473
6474 2014-03-20  Joel Sherrill  <joel.sherrill@oarcorp.com>
6475
6476         * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
6477
6478 2014-03-10  Uros Bizjak  <ubizjak@gmail.com>
6479
6480         PR libgcc/60472
6481         * crtstuff.c (frame_dummy): Use void **jcr_list temporary
6482         variable to avoid "array subscript is above array bounds" warnings.
6483         Use __builtin_expect when checking *jcr_list for NULL.
6484
6485 2014-03-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6486
6487         PR libgcc/59339
6488         * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
6489         (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
6490         vtv_*.o to extra_parts if enable_vtable_verify.
6491
6492 2014-03-06  Nick Clifton  <nickc@redhat.com>
6493
6494         * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
6495         * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
6496
6497 2014-02-28  Joey Ye  <joey.ye@arm.com>
6498
6499         PR libgcc/60166
6500         * config/arm/sfp-machine.h (_FP_NANFRAC_H,
6501         _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
6502         Set to zero.
6503
6504 2014-02-24  Walter Lee  <walt@tilera.com>
6505
6506         * config.host: Support "tilegx*" and "tilepro*" triplets.
6507         * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
6508         * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
6509
6510 2014-02-20  Sandra Loosemore  <sandra@codesourcery.com>
6511             Chung-Lin Tang  <cltang@codesourcery.com>
6512
6513         * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
6514         * config/nios2/crti.S: Remove .file directive.
6515         * config/nios2/crtn.S: Likewise.
6516
6517 2014-02-18  Kai Tietz  <ktietz@redhat.com>
6518         Jonathan Schleifer  <js@webkeks.org>
6519
6520         PR objc/56870
6521         * unwind-seh.c (_GCC_specific_handler): Pass proper
6522         value to unwind-handler.
6523
6524 2014-02-12  Joseph Myers  <joseph@codesourcery.com>
6525
6526         * soft-fp/adddf3.c: Update from glibc.
6527         * soft-fp/addsf3.c: Likewise.
6528         * soft-fp/addtf3.c: Likewise.
6529         * soft-fp/divdf3.c: Likewise.
6530         * soft-fp/divsf3.c: Likewise.
6531         * soft-fp/divtf3.c: Likewise.
6532         * soft-fp/double.h: Likewise.
6533         * soft-fp/eqdf2.c: Likewise.
6534         * soft-fp/eqsf2.c: Likewise.
6535         * soft-fp/eqtf2.c: Likewise.
6536         * soft-fp/extenddftf2.c: Likewise.
6537         * soft-fp/extended.h: Likewise.
6538         * soft-fp/extendsfdf2.c: Likewise.
6539         * soft-fp/extendsftf2.c: Likewise.
6540         * soft-fp/extendxftf2.c: Likewise.
6541         * soft-fp/fixdfdi.c: Likewise.
6542         * soft-fp/fixdfsi.c: Likewise.
6543         * soft-fp/fixdfti.c: Likewise.
6544         * soft-fp/fixsfdi.c: Likewise.
6545         * soft-fp/fixsfsi.c: Likewise.
6546         * soft-fp/fixsfti.c: Likewise.
6547         * soft-fp/fixtfdi.c: Likewise.
6548         * soft-fp/fixtfsi.c: Likewise.
6549         * soft-fp/fixtfti.c: Likewise.
6550         * soft-fp/fixunsdfdi.c: Likewise.
6551         * soft-fp/fixunsdfsi.c: Likewise.
6552         * soft-fp/fixunsdfti.c: Likewise.
6553         * soft-fp/fixunssfdi.c: Likewise.
6554         * soft-fp/fixunssfsi.c: Likewise.
6555         * soft-fp/fixunssfti.c: Likewise.
6556         * soft-fp/fixunstfdi.c: Likewise.
6557         * soft-fp/fixunstfsi.c: Likewise.
6558         * soft-fp/fixunstfti.c: Likewise.
6559         * soft-fp/floatdidf.c: Likewise.
6560         * soft-fp/floatdisf.c: Likewise.
6561         * soft-fp/floatditf.c: Likewise.
6562         * soft-fp/floatsidf.c: Likewise.
6563         * soft-fp/floatsisf.c: Likewise.
6564         * soft-fp/floatsitf.c: Likewise.
6565         * soft-fp/floattidf.c: Likewise.
6566         * soft-fp/floattisf.c: Likewise.
6567         * soft-fp/floattitf.c: Likewise.
6568         * soft-fp/floatundidf.c: Likewise.
6569         * soft-fp/floatundisf.c: Likewise.
6570         * soft-fp/floatunditf.c: Likewise.
6571         * soft-fp/floatunsidf.c: Likewise.
6572         * soft-fp/floatunsisf.c: Likewise.
6573         * soft-fp/floatunsitf.c: Likewise.
6574         * soft-fp/floatuntidf.c: Likewise.
6575         * soft-fp/floatuntisf.c: Likewise.
6576         * soft-fp/floatuntitf.c: Likewise.
6577         * soft-fp/gedf2.c: Likewise.
6578         * soft-fp/gesf2.c: Likewise.
6579         * soft-fp/getf2.c: Likewise.
6580         * soft-fp/ledf2.c: Likewise.
6581         * soft-fp/lesf2.c: Likewise.
6582         * soft-fp/letf2.c: Likewise.
6583         * soft-fp/muldf3.c: Likewise.
6584         * soft-fp/mulsf3.c: Likewise.
6585         * soft-fp/multf3.c: Likewise.
6586         * soft-fp/negdf2.c: Likewise.
6587         * soft-fp/negsf2.c: Likewise.
6588         * soft-fp/negtf2.c: Likewise.
6589         * soft-fp/op-1.h: Likewise.
6590         * soft-fp/op-2.h: Likewise.
6591         * soft-fp/op-4.h: Likewise.
6592         * soft-fp/op-8.h: Likewise.
6593         * soft-fp/op-common.h: Likewise.
6594         * soft-fp/quad.h: Likewise.
6595         * soft-fp/single.h: Likewise.
6596         * soft-fp/soft-fp.h: Likewise.
6597         * soft-fp/subdf3.c: Likewise.
6598         * soft-fp/subsf3.c: Likewise.
6599         * soft-fp/subtf3.c: Likewise.
6600         * soft-fp/truncdfsf2.c: Likewise.
6601         * soft-fp/trunctfdf2.c: Likewise.
6602         * soft-fp/trunctfsf2.c: Likewise.
6603         * soft-fp/trunctfxf2.c: Likewise.
6604         * soft-fp/unorddf2.c: Likewise.
6605         * soft-fp/unordsf2.c: Likewise.
6606         * soft-fp/unordtf2.c: Likewise.
6607         * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
6608         macro.
6609         * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6610         Likewise.
6611         * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6612         Likewise.
6613         * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6614         Likewise.
6615         * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6616         Likewise.
6617         * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6618         Likewise.
6619         * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6620         Likewise.
6621         * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6622         Likewise.
6623         * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6624         Likewise.
6625         * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6626         Likewise.
6627         * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6628         Likewise.
6629         * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6630         Likewise.
6631         * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6632         Likewise.
6633         * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
6634         Likewise.
6635         * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
6636         Likewise.
6637         * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6638         Likewise.
6639
6640 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6641
6642         * config/s390/32/_fixdfdi.c: Throw invalid exception if number
6643         cannot be represented.
6644         * config/s390/32/_fixsfdi.c: Likewise.
6645         * config/s390/32/_fixtfdi.c: Likewise.
6646         * config/s390/32/_fixunsdfdi.c: Likewise.
6647         * config/s390/32/_fixunssfdi.c: Likewise.
6648         * config/s390/32/_fixunstfdi.c: Likewise.
6649
6650 2014-02-07  Richard Sandiford  <rdsandiford@googlemail.com>
6651
6652         * configure.ac (libgcc_cv_mips_hard_float): New.
6653         * configure: Regenerate.
6654         * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
6655         t-softfp-sfdf for hard-float targets.
6656         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
6657         (softfp_float_modes, softfp_int_modes, softfp_extensions)
6658         (softfp_truncations, softfp_exclude_libgcc2): New.
6659         * config/t-hardfp: New file.
6660         * config/t-hardfp-sfdf: Likewise.
6661         * config/hardfp.c: Likewise.
6662
6663 2014-02-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6664
6665         * config.host: Include t-floattodi also for s390x.
6666         * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
6667         * config/s390/32/_fixsfdi.c: Likewise.
6668         * config/s390/32/_fixtfdi.c: Likewise.
6669         * config/s390/32/_fixunsdfdi.c: Likewise.
6670         * config/s390/32/_fixunssfdi.c: Likewise.
6671         * config/s390/32/_fixunstfdi.c: Likewise.
6672
6673 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6674
6675         PR target/59788
6676         * config/t-slibgcc-sld (libgcc-unwind.map): New target.
6677         (install-libgcc-unwind-map-forbuild): New target.
6678         (all): Depend on install-libgcc-unwind-map-forbuild.
6679         (install-libgcc-unwind-map): New target.
6680         (install): Depend on install-libgcc-unwind-map.
6681
6682 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
6683
6684         * config/nios2/crti.S (_init): Initialize GOT pointer from
6685         _gp_got instead of _GLOBAL_OFFSET_TABLE_.
6686
6687 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
6688
6689         * configure.ac: Check __mips64 when setting host_address.
6690         * configure: Regenerate.
6691         * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
6692         mips/t-mips64 and t-softfp.
6693         (mips*-*-linux*): Don't add mips/t-tpbit.
6694         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
6695         (DPBIT, DPBIT_CFLAGS): Delete.
6696         * config/mips/sfp-machine.h: New file.
6697         * config/mips/t-mips64: Likewise.
6698         * config/mips/t-softfp-tf: Likewise.
6699         * config/mips/t-tpbit: Delete.
6700
6701 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
6702
6703         * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
6704         as long long.
6705
6706 2014-01-25  Walter Lee  <walt@tilera.com>
6707
6708         * config/tilepro/atomic.c: Include tconfig.h.  Don't include
6709         config.h or system.h.
6710         (bool) Define.
6711
6712 2014-01-25  Walter Lee  <walt@tilera.com>
6713
6714         * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
6715         (post_atomic_barrier): Ditto.
6716         (__fetch_and_do): New macro.
6717         (__atomic_fetch_and_do): Use __fetch_and_do.
6718         (__sync_fetch_and_do): New macro.
6719         (__sync_fetch_and_add_4): New function.
6720         (__sync_fetch_and_sub_4): New function.
6721         (__sync_fetch_and_or_4): New function.
6722         (__sync_fetch_and_and_4): New function.
6723         (__sync_fetch_and_xor_4): New function.
6724         (__sync_fetch_and_nand_4): New function.
6725         (__sync_fetch_and_add_8): New function.
6726         (__sync_fetch_and_sub_8): New function.
6727         (__sync_fetch_and_or_8): New function.
6728         (__sync_fetch_and_and_8): New function.
6729         (__sync_fetch_and_xor_8): New function.
6730         (__sync_fetch_and_nand_8): New function.
6731         (__do_and_fetch): New macro.
6732         (__atomic_do_and_fetch): Use __do_and_fetch.
6733         (__sync_do_and_fetch): New macro.
6734         (__sync_add_and_fetch_4): New function.
6735         (__sync_sub_and_fetch_4): New function.
6736         (__sync_or_and_fetch_4): New function.
6737         (__sync_and_and_fetch_4): New function.
6738         (__sync_xor_and_fetch_4): New function.
6739         (__sync_nand_and_fetch_4): New function.
6740         (__sync_add_and_fetch_8): New function.
6741         (__sync_sub_and_fetch_8): New function.
6742         (__sync_or_and_fetch_8): New function.
6743         (__sync_and_and_fetch_8): New function.
6744         (__sync_xor_and_fetch_8): New function.
6745         (__sync_nand_and_fetch_8): New function.
6746         (__sync_exchange_methods): New macro.
6747         (__sync_val_compare_and_swap_4): New function.
6748         (__sync_bool_compare_and_swap_4): New function.
6749         (__sync_lock_test_and_test_4): New function.
6750         (__sync_val_compare_and_swap_8): New function.
6751         (__sync_bool_compare_and_swap_8): New function.
6752         (__sync_lock_test_and_test_8): New function.
6753         (__subword_cmpxchg_body): New macro.
6754         (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
6755         (__atomic_compare_exchange_2): Ditto.
6756         (__sync_subword_cmpxchg): New macro.
6757         (__sync_val_compare_and_swap_1): New function.
6758         (__sync_bool_compare_and_swap_1): New function.
6759         (__sync_val_compare_and_swap_2): New function.
6760         (__sync_bool_compare_and_swap_2): New function.
6761         (__atomic_subword): Rename to ...
6762         (__subword): ... New name.
6763         (__atomic_subword_fetch): Use __subword.
6764         (__sync_subword_fetch): New macro.
6765         (__sync_fetch_and_add_1): New function.
6766         (__sync_fetch_and_sub_1): New function.
6767         (__sync_fetch_and_or_1): New function.
6768         (__sync_fetch_and_and_1): New function.
6769         (__sync_fetch_and_xor_1): New function.
6770         (__sync_fetch_and_nand_1): New function.
6771         (__sync_fetch_and_add_2): New function.
6772         (__sync_fetch_and_sub_2): New function.
6773         (__sync_fetch_and_or_2): New function.
6774         (__sync_fetch_and_and_2): New function.
6775         (__sync_fetch_and_xor_2): New function.
6776         (__sync_fetch_and_nand_2): New function.
6777         (__sync_add_and_fetch_1): New function.
6778         (__sync_sub_and_fetch_1): New function.
6779         (__sync_or_and_fetch_1): New function.
6780         (__sync_and_and_fetch_1): New function.
6781         (__sync_xor_and_fetch_1): New function.
6782         (__sync_nand_and_fetch_1): New function.
6783         (__sync_add_and_fetch_2): New function.
6784         (__sync_sub_and_fetch_2): New function.
6785         (__sync_or_and_fetch_2): New function.
6786         (__sync_and_and_fetch_2): New function.
6787         (__sync_xor_and_fetch_2): New function.
6788         (__sync_nand_and_fetch_2): New function.
6789         (__atomic_subword_lock): Use __subword.
6790         (__sync_subword_lock): New macro.
6791         (__sync_lock_test_and_set_1): New function.
6792         (__sync_lock_test_and_set_2): New function.
6793
6794 2014-01-25  Walter Lee  <walt@tilera.com>
6795
6796         * config/tilepro/atomic.c (BIT_OFFSET): Define.
6797         (__atomic_subword_cmpxchg): Use BIT_OFFSET.
6798         (__atomic_subword): Ditto.
6799
6800 2014-01-25  Walter Lee  <walt@tilera.com>
6801
6802         * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
6803         a prefix op argument.
6804         (__atomic_nand_fetch_4): Add prefix op.
6805         (__atomic_nand_fetch_8): Ditto.
6806
6807 2014-01-21  Baruch Siach  <barch@tkos.co.il>
6808
6809         * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
6810
6811 2014-01-09  Rong Xu  <xur@google.com>
6812
6813         * libgcov-driver.c (this_prg): make it local to save
6814         bss space.
6815         (gcov_exit_compute_summary): Ditto.
6816         (gcov_exit_merge_gcda): Ditto.
6817         (gcov_exit_merge_summary): Ditto.
6818         (gcov_exit_dump_gcov): Ditto.
6819
6820 2014-01-08  Rong Xu  <xur@google.com>
6821
6822         * libgcov-driver.c: Use libgcov.h.
6823         (buffer_fn_data): Use xmalloc instead of malloc.
6824         (gcov_exit_merge_gcda): Ditto.
6825         * libgcov-driver-system.c (allocate_filename_struct): Ditto.
6826         * libgcov.h: New common header files for libgcov-*.h.
6827         * libgcov-interface.c: Use libgcov.h
6828         * libgcov-merge.c: Ditto.
6829         * libgcov-profiler.c: Ditto.
6830         * Makefile.in: Add dependence to libgcov.h
6831
6832 2014-01-02  Joseph Myers  <joseph@codesourcery.com>
6833
6834         * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
6835         case of small numerator and finite nonzero result.
6836
6837 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
6838
6839         Update copyright years
6840
6841 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
6842
6843         * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
6844         config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
6845         config/arc/dp-hack.h, config/arc/fp-hack.h,
6846         config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
6847         config/arc/ieee-754/arc600-dsp/divdf3.S,
6848         config/arc/ieee-754/arc600-dsp/divsf3.S,
6849         config/arc/ieee-754/arc600-dsp/muldf3.S,
6850         config/arc/ieee-754/arc600-dsp/mulsf3.S,
6851         config/arc/ieee-754/arc600-mul64/divdf3.S,
6852         config/arc/ieee-754/arc600-mul64/divsf3.S,
6853         config/arc/ieee-754/arc600-mul64/muldf3.S,
6854         config/arc/ieee-754/arc600-mul64/mulsf3.S,
6855         config/arc/ieee-754/arc600/divsf3.S,
6856         config/arc/ieee-754/arc600/mulsf3.S,
6857         config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
6858         config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
6859         config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
6860         config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
6861         config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
6862         config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
6863         config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
6864         config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
6865         config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
6866         config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
6867         config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
6868         config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
6869         config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
6870         config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
6871         config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
6872         config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
6873         config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
6874         config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
6875         config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
6876         config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
6877         config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
6878         config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
6879         vtv_start_preinit.c: Use the standard form for the copyright notice.
6880
6881 2013-12-31  Sandra Loosemore  <sandra@codesourcery.com>
6882             Chung-Lin Tang  <cltang@codesourcery.com>
6883             Based on patches from Altera Corporation
6884
6885         * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
6886         * config/nios2/lib2-nios2.h: New file.
6887         * config/nios2/lib2-divmod-hi.c: New file.
6888         * config/nios2/linux-unwind.h: New file.
6889         * config/nios2/lib2-divmod.c: New file.
6890         * config/nios2/linux-atomic.c: New file.
6891         * config/nios2/t-nios2: New file.
6892         * config/nios2/crti.asm: New file.
6893         * config/nios2/t-linux: New file.
6894         * config/nios2/lib2-divtable.c: New file.
6895         * config/nios2/lib2-mul.c: New file.
6896         * config/nios2/tramp.c: New file.
6897         * config/nios2/crtn.asm: New file.
6898
6899 2013-12-26  Uros Bizjak  <ubizjak@gmail.com>
6900
6901         * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
6902         (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
6903         from cpuid.h to check vendor signatures.
6904
6905 2013-12-26  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
6906
6907         * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
6908         AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
6909         (get_amd_cpu): Likewise.
6910
6911 2013-12-25   H.J. Lu  <hongjiu.lu@intel.com>
6912
6913         * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
6914         Haswell.
6915
6916 2013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
6917             H.J. Lu  <hongjiu.lu@intel.com>
6918
6919         PR target/59422
6920         * config/i386/cpuinfo.c (enum processor_types):  Add AMD_BOBCAT
6921         and AMD_JAGUAR.
6922         (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
6923         INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
6924         (enum processor_features): Add  FEATURE_SSE4_A, FEATURE_FMA4,
6925         FEATURE_XOP and FEATURE_FMA.
6926         (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
6927         AMDFAM15H_BDVER3.
6928         (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
6929         (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
6930         FEATURE_FMA4 and FEATURE_XOP.
6931
6932 2013-12-23   H.J. Lu  <hongjiu.lu@intel.com>
6933
6934         * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
6935         INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
6936         (get_intel_cpu): Updated.
6937
6938 2013-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>
6939
6940         * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
6941
6942 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
6943
6944         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
6945         instructions when __SSE_MATH__ is defined.
6946
6947 2013-12-06  Ralf Corsépius  <ralf.corsepius@rtems.org>
6948
6949         * config.host (microblaze-*-rtems*): New.
6950
6951 2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>
6952
6953         * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
6954         architectures that do not have hardware divide instruction.
6955         i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
6956
6957 2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
6958
6959         * longlong.h: Delete (moved to include/).
6960
6961 2013-12-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
6962
6963         * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
6964         of normal number and qNaN to not raise an inexact exception.
6965
6966 2013-11-28  Uros Bizjak  <ubizjak@gmail.com>
6967
6968         * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
6969
6970 2013-11-28  Matthew Leach  <matthew.leach@arm.com>
6971
6972         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
6973         for correct opcodes on BE.
6974
6975 2013-11-27  Uros Bizjak  <ubizjak@gmail.com>
6976
6977         * soft-fp/op-4.h: Update from glibc.
6978
6979 2013-11-27  Kugan Vivekanandarajah  <kuganv@linaro.org>
6980
6981         * libgcc2.c (__udivmoddi4): Define new implementation when
6982         TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
6983         divide instructions.
6984
6985 2013-11-25  Oleg Endo  <olegendo@gcc.gnu.org>
6986
6987         * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
6988
6989 2013-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6990
6991         * config/t-softfp (soft-fp-objects-base): New variable.
6992         (soft-fp-objects): Use it.
6993
6994 2013-11-23  David Edelson  <dje.gcc@gmail.com>
6995             Andrew Dixie  <andrewd@gentrack.com>
6996
6997         PR target/33704
6998         * config/rs6000/aixinitfini.c: New file.
6999         * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
7000         * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
7001         symbols.
7002
7003 2013-11-22  Yuri Rumyantsev  <ysrumyan@gmail.com>
7004
7005         * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
7006
7007 2013-11-18  Jan Hubicka  <jh@suse.cz>
7008
7009         * libgcov-driver.c (run_accounted): Make global level static.
7010         (gcov_exit_merge_summary): Silence warning; do not clear
7011         run_accounted here.
7012         (gcov_exit): Clear it here.
7013
7014         * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
7015         run_accounted.
7016
7017         * libgcov-driver.c (get_gcov_dump_complete): Update comments.
7018         (all_prg, crc32): Remove static vars.
7019         (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
7020         all_prg.
7021         (gcov_exit_merge_gcda): Add crc32 parameter.
7022         (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
7023         do not account run if it was already accounted.
7024         (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
7025         (gcov_exit): Initialize all_prg; update.
7026
7027 2013-11-15  Andreas Schwab  <schwab@linux-m68k.org>
7028
7029         * configure: Regenerate.
7030
7031 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
7032             Alan Modra  <amodra@gmail.com>
7033
7034         * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
7035         (frob_update_context): Use it.
7036
7037 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
7038             Alan Modra  <amodra@gmail.com>
7039
7040         * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
7041         (trampoline_initial): Provide ELFv2 variant.
7042         (__trampoline_setup): Likewise.
7043
7044         * config/rs6000/linux-unwind.h (frob_update_context): Do not
7045         check for AIX indirect function call sequence if _CALL_ELF == 2.
7046
7047 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
7048             Alan Modra  <amodra@gmail.com>
7049
7050         * config/rs6000/linux-unwind.h (get_regs): Do not support
7051         old kernel versions if _CALL_ELF == 2.
7052         (frob_update_context): Do not support PLT stub variants only
7053         generated by old linkers if _CALL_ELF == 2.
7054
7055 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
7056             Alan Modra  <amodra@gmail.com>
7057
7058         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
7059         location of CR save area for 64-bit little-endian systems.
7060
7061 2013-11-11  Eric Botcazou  <ebotcazou@adacore.com>
7062
7063         * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
7064         in tmake_file.
7065         * config/arm/t-vxworks: Delete.
7066
7067 2013-11-10  Kai Tietz  <ktietz@redhat.com>
7068
7069         * config/i386/cygming-crtbegin.c (__gcc_register_frame):
7070         Increment load-count on use of LIBGCC_SONAME DLL.
7071         (hmod_libgcc): New static variable to hold handle of
7072         LIBGCC_SONAME DLL.
7073         (__gcc_deregister_frame): Decrement load-count of
7074         LIBGCC_SONAME DLL.
7075
7076 2013-11-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
7077
7078         * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
7079         availability.
7080         * configure: Regenerate
7081
7082 2013-11-07  Uros Bizjak  <ubizjak@gmail.com>
7083
7084         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
7085         FP_EX_DENORM.  Store result to volatile location after SSE division
7086         to close interrupt window.  Remove unneeded fwait after x87
7087         division since interrupt window will be closed by emitted fstp.
7088         Rewrite FP_EX_INEXACT handling.
7089
7090 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
7091
7092         * soft-fp/README: Update.
7093         * soft-fp/adddf3.c: Update from glibc.
7094         * soft-fp/addsf3.c: Likewise.
7095         * soft-fp/addtf3.c: Likewise.
7096         * soft-fp/divdf3.c: Likewise.
7097         * soft-fp/divsf3.c: Likewise.
7098         * soft-fp/divtf3.c: Likewise.
7099         * soft-fp/double.h: Likewise.
7100         * soft-fp/eqdf2.c: Likewise.
7101         * soft-fp/eqsf2.c: Likewise.
7102         * soft-fp/eqtf2.c: Likewise.
7103         * soft-fp/extenddftf2.c: Likewise.
7104         * soft-fp/extended.h: Likewise.
7105         * soft-fp/extendsfdf2.c: Likewise.
7106         * soft-fp/extendsftf2.c: Likewise.
7107         * soft-fp/extendxftf2.c: Likewise.
7108         * soft-fp/fixdfdi.c: Likewise.
7109         * soft-fp/fixdfsi.c: Likewise.
7110         * soft-fp/fixdfti.c: Likewise.
7111         * soft-fp/fixsfdi.c: Likewise.
7112         * soft-fp/fixsfsi.c: Likewise.
7113         * soft-fp/fixsfti.c: Likewise.
7114         * soft-fp/fixtfdi.c: Likewise.
7115         * soft-fp/fixtfsi.c: Likewise.
7116         * soft-fp/fixtfti.c: Likewise.
7117         * soft-fp/fixunsdfdi.c: Likewise.
7118         * soft-fp/fixunsdfsi.c: Likewise.
7119         * soft-fp/fixunsdfti.c: Likewise.
7120         * soft-fp/fixunssfdi.c: Likewise.
7121         * soft-fp/fixunssfsi.c: Likewise.
7122         * soft-fp/fixunssfti.c: Likewise.
7123         * soft-fp/fixunstfdi.c: Likewise.
7124         * soft-fp/fixunstfsi.c: Likewise.
7125         * soft-fp/fixunstfti.c: Likewise.
7126         * soft-fp/floatdidf.c: Likewise.
7127         * soft-fp/floatdisf.c: Likewise.
7128         * soft-fp/floatditf.c: Likewise.
7129         * soft-fp/floatsidf.c: Likewise.
7130         * soft-fp/floatsisf.c: Likewise.
7131         * soft-fp/floatsitf.c: Likewise.
7132         * soft-fp/floattidf.c: Likewise.
7133         * soft-fp/floattisf.c: Likewise.
7134         * soft-fp/floattitf.c: Likewise.
7135         * soft-fp/floatundidf.c: Likewise.
7136         * soft-fp/floatundisf.c: Likewise.
7137         * soft-fp/floatunditf.c: Likewise.
7138         * soft-fp/floatunsidf.c: Likewise.
7139         * soft-fp/floatunsisf.c: Likewise.
7140         * soft-fp/floatunsitf.c: Likewise.
7141         * soft-fp/floatuntidf.c: Likewise.
7142         * soft-fp/floatuntisf.c: Likewise.
7143         * soft-fp/floatuntitf.c: Likewise.
7144         * soft-fp/gedf2.c: Likewise.
7145         * soft-fp/gesf2.c: Likewise.
7146         * soft-fp/getf2.c: Likewise.
7147         * soft-fp/ledf2.c: Likewise.
7148         * soft-fp/lesf2.c: Likewise.
7149         * soft-fp/letf2.c: Likewise.
7150         * soft-fp/muldf3.c: Likewise.
7151         * soft-fp/mulsf3.c: Likewise.
7152         * soft-fp/multf3.c: Likewise.
7153         * soft-fp/negdf2.c: Likewise.
7154         * soft-fp/negsf2.c: Likewise.
7155         * soft-fp/negtf2.c: Likewise.
7156         * soft-fp/op-1.h: Likewise.
7157         * soft-fp/op-2.h: Likewise.
7158         * soft-fp/op-4.h: Likewise.
7159         * soft-fp/op-8.h: Likewise.
7160         * soft-fp/op-common.h: Likewise.
7161         * soft-fp/quad.h: Likewise.
7162         * soft-fp/single.h: Likewise.
7163         * soft-fp/soft-fp.h: Likewise.
7164         * soft-fp/subdf3.c: Likewise.
7165         * soft-fp/subsf3.c: Likewise.
7166         * soft-fp/subtf3.c: Likewise.
7167         * soft-fp/truncdfsf2.c: Likewise.
7168         * soft-fp/trunctfdf2.c: Likewise.
7169         * soft-fp/trunctfsf2.c: Likewise.
7170         * soft-fp/trunctfxf2.c: Likewise.
7171         * soft-fp/unorddf2.c: Likewise.
7172         * soft-fp/unordsf2.c: Likewise.
7173         * soft-fp/unordtf2.c: Likewise.
7174
7175 2013-11-05  Uros Bizjak  <ubizjak@gmail.com>
7176
7177         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
7178         (_FP_MUL_MEAT_D): Ditto.
7179         (_FP_DIV_MEAT_S): Ditto.
7180         (_FP_DIV_MEAT_D): Ditto.
7181         * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
7182         t-softfp-sfdf and t-softfp to tmake_file.
7183
7184 2013-11-03  Uros Bizjak  <ubizjak@gmail.com>
7185
7186         * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
7187         * config/i386/crtprec.c: Ditto.
7188
7189 2013-10-31  Chung-Ju Wu  <jasonwucj@gmail.com>
7190             Shiva Chen  <shiva0217@gmail.com>
7191
7192         * config.host (nds32*-elf*): Add nds32 target.
7193         * config/nds32 : New directory and files.
7194
7195 2013-10-16  Hans-Peter Nilsson  <hp@axis.com>
7196
7197         For CRIS ports, switch to soft-fp.  Improve arit.c and longlong.h.
7198         * config.host (cpu_type) <Setting default>: Add entry for
7199         crisv32-*-*.
7200         (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
7201         <crisv32-*-linux*>: Adjust.
7202         * longlong.h: Wrap the whole CRIS section in a single
7203         defined(__CRIS__) conditional.  Add comment about add_ssaaaa
7204         and sub_ddmmss.
7205         (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
7206         defined.
7207         [__CRIS__] (__umulsidi3): Define.
7208         [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
7209         * config/cris/sfp-machine.h: New file.
7210         * config/cris/umulsidi3.S: New file.
7211         * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
7212         * config/cris/arit.c (SIGNMULT): New macro.
7213         (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
7214         * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
7215         saving 3 out of originally 33 cycles from the fastest
7216         path, 3 out of 54 from the medium path and one from the longest
7217         path.  Improve comments.
7218
7219 2013-10-15  Richard Sandiford  <rdsandiford@googlemail.com>
7220
7221         * sync.c: Remove static aliases and define each function directly
7222         under its real name.
7223
7224 2013-10-02  John David Anglin  <danglin@gcc.gnu.org>
7225
7226         * config.host (hppa*64*-*-linux*): Define extra_parts.
7227         (hppa*-*-linux*): Likewise.
7228
7229 2013-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>
7230
7231         * config/arc/crtgend.S: Add 2013 to Copyright years.
7232         * config/arc/gmon/atomic.h: Likewise.
7233         * config/arc/gmon/auxreg.h: Likewise.
7234         * config/arc/gmon/sys/gmon_out.h: Likewise.
7235         * config/arc/gmon/sys/gmon.h: Likewise.
7236         * config/arc/gmon/prof-freq.c: Likewise.
7237         * config/arc/gmon/mcount.c: Likewise.
7238         * config/arc/gmon/prof-freq-stub.S: Likewise.
7239         * config/arc/gmon/gmon.c: Likewise.
7240         * config/arc/gmon/machine-gmon.h: Likewise.
7241         * config/arc/gmon/profil.S: Likewise.
7242         * config/arc/gmon/dcache_linesz.S: Likewise.
7243         * config/arc/crtg.S: Likewise.
7244         * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
7245         * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
7246         * config/arc/ieee-754/adddf3.S: Likewise.
7247         * config/arc/ieee-754/truncdfsf2.S: Likewise.
7248         * config/arc/ieee-754/fixsfsi.S: Likewise.
7249         * config/arc/ieee-754/gtsf2.S: Likewise.
7250         * config/arc/ieee-754/floatsisf.S: Likewise.
7251         * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
7252         * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
7253         * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
7254         * config/arc/ieee-754/fixdfsi.S: Likewise.
7255         * config/arc/ieee-754/addsf3.S: Likewise.
7256         * config/arc/ieee-754/gesf2.S: Likewise.
7257         * config/arc/ieee-754/floatsidf.S: Likewise.
7258         * config/arc/ieee-754/extendsfdf2.S: Likewise.
7259         * config/arc/ieee-754/divtab-arc-df.c: Likewise.
7260         * config/arc/ieee-754/gtdf2.S: Likewise.
7261         * config/arc/ieee-754/fixunsdfsi.S: Likewise.
7262         * config/arc/ieee-754/uneqdf2.S: Likewise.
7263         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
7264         * config/arc/ieee-754/uneqsf2.S: Likewise.
7265         * config/arc/ieee-754/arc-ieee-754.h: Likewise.
7266         * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
7267         * config/arc/ieee-754/eqdf2.S: Likewise.
7268         * config/arc/ieee-754/ordsf2.S: Likewise.
7269         * config/arc/ieee-754/divsf3.S: Likewise.
7270         * config/arc/ieee-754/divdf3.S: Likewise.
7271         * config/arc/ieee-754/floatunsidf.S: Likewise.
7272         * config/arc/ieee-754/orddf2.S: Likewise.
7273         * config/arc/ieee-754/eqsf2.S: Likewise.
7274         * config/arc/ieee-754/gedf2.S: Likewise.
7275         * config/arc/crtn.S: Likewise.
7276         * config/arc/crti.S: Likewise.
7277         * config/arc/t-arc700-uClibc: Likewise.
7278         * config/arc/asm.h: Likewise.
7279         * config/arc/libgcc-excl.ver: Likewise.
7280         * config/arc/t-arc-newlib: Likewise.
7281         * config/arc/divtab-arc700.c: Likewise.
7282         * config/arc/initfini.c: Likewise.
7283         * config/arc/fp-hack.h: Likewise.
7284
7285 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
7286             Diego Novillo  <dnovillo@google.com>
7287
7288         * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
7289         * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
7290         * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
7291         * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
7292
7293 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
7294             Brendan Kehoe  <brendan@zen.org>
7295             Simon Cook  <simon.cook@embecosm.com>
7296
7297         * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
7298         * config/arc: New directory.
7299         * longlong.h [__arc__] (umul_ppmm): Remove.
7300         [__arc__] (__umulsidi3): Define.
7301         [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
7302         [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
7303
7304 2013-09-17  Jacek Caban  <jacek@codeweavers.com>
7305
7306         * config/i386/gthr-win32.c: CreateSemaphoreW instead of
7307         CreateSemaphoreA.
7308         * config/i386/gthr-win32.h: Likewise.
7309
7310 2013-09-16  DJ Delorie  <dj@redhat.com>
7311
7312         * config/rl78/vregs.h: Add G10 register definitions.
7313         * config/rl78/lib2mul.c: Enable for RL78/G10.
7314         * config/rl78/lib2div.c: Likewise.
7315         * config/rl78/lshrsi3.S: Use vregs.h.
7316         * config/rl78/cmpsi2.S: Likewise.
7317         * config/rl78/trampoline.S: Likewise.
7318         * config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.
7319
7320 2013-09-14  DJ Delorie  <dj@redhat.com>
7321             Nick Clifton  <nickc@redhat.com>
7322
7323         * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
7324         * config/rl78/vregs.h: New.
7325         * config/rl78/signbit.S: New file.  Implements signbit function.
7326         * config/rl78/divmodsi.S: New.
7327         * config/rl78/divmodhi.S: New.
7328         * config/rl78/divmodqi.S: New.
7329         * config/rl78/t-rl78: Build them here...
7330         * config/rl78/lib2div.c: ...but not here.
7331
7332 2013-09-12  DJ Delorie  <dj@redhat.com>
7333
7334         * config.host (msp*-*-elf): New.
7335         * config/msp430/: New port.
7336
7337 2013-08-18  Iain Sandoe  <iain@codesourcery.com>
7338
7339         PR gcov-profile/58127
7340         * libgcov.c (__gcov_indirect_call_callee): Don't make this a
7341         __thread var for emulated TLS.
7342         (__gcov_indirect_call_counters): Likewise.
7343
7344 2013-08-16  Maciej W. Rozycki  <macro@codesourcery.com>
7345             Catherine Moore  <clm@codesourcery.com>
7346             Richard Sandiford  <rdsandiford@googlemail.com>
7347
7348         * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
7349         (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
7350         (CALL_STUB_NO_RET): Likewise.
7351         (CALL_STUB_RET): Likewise.
7352         * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
7353         __mips16_ret call/return stub symbols.
7354         * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
7355         to tmake_file.
7356
7357 2013-08-13  Maciej W. Rozycki  <macro@codesourcery.com>
7358
7359         * config.host <mips*-*-linux*>: Remove a stray comment.
7360
7361 2013-08-10  Jan Hubicka  <jh@suse.cz>
7362
7363         Work around binutils PR14342
7364         * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
7365         * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
7366         (L_gcov_indirect_call_profiler_v2): New.
7367
7368 2013-08-06  Jan Hubicka  <jh@suse.cz>
7369
7370         * libgcov.c (__gcov_indirect_call_callee,
7371         __gcov_indirect_call_counters): New global vars.
7372         (__gcov_indirect_call_profiler): replace by ...
7373         (__gcov_indirect_call_profiler_v2) ... this one.
7374
7375 2013-08-06  Caroline Tice  <cmtice@google.com>
7376
7377         * config.host (extra_parts): Add vtv_start.o, vtv_end.o
7378         vtv_start_preinit.o and vtv_end_preinit.o.
7379         * configure.ac: Add code to check/set enable_vtable_verify.
7380         * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
7381         true.
7382         * vtv_start_preinit.c: New file.
7383         * vtv_end_preinit.c: New file.
7384         * vtv_start.c: New file.
7385         * vtv_end.c: New file.
7386         * configure: Regenerated.
7387
7388 2013-08-01  Maxim Kuvyrkov  <maxim@kugelworks.com>
7389
7390         * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
7391         * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
7392         * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
7393         GPL-3.0-with-GCC-exception.
7394
7395 2013-07-30  Maciej W. Rozycki  <macro@codesourcery.com>
7396
7397         * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
7398         ISA and up.
7399
7400 2013-07-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7401
7402         * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
7403         mapping for FPRs when creating the fallback framestate.
7404
7405 2013-07-19  Georg-Johann Lay  <avr@gjlay.de>
7406
7407         PR target/57516
7408         * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
7409         (__round_s2_const, __round_u2_const)
7410         (__round_s4_const, __round_u4_const, __round_x8):
7411         Saturate result if addition result cannot be represented.
7412
7413 2013-07-15  Matthias Klose  <doko@ubuntu.com>
7414
7415         * libgcc2.c: Don't include <limits.h>.
7416
7417 2013-07-09  Janis Johnson  <janisjo@codesourcery.com>
7418
7419         * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
7420
7421 2013-07-06  Jakub Jelinek  <jakub@redhat.com>
7422
7423         PR target/29776
7424         * libgcc2.c (__floattisf): Avoid undefined signed overflow.
7425
7426 2013-06-28  Jakub Jelinek  <jakub@redhat.com>
7427
7428         PR middle-end/36041
7429         * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
7430         Define.
7431         (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
7432         instead of table lookups.
7433         (__popcountDI2): Likewise.
7434
7435 2013-06-25  Chung-Ju Wu  <jasonwucj@gmail.com>
7436
7437         * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
7438         correctly.
7439
7440 2013-06-21  Joseph Myers  <joseph@codesourcery.com>
7441
7442         PR other/53317
7443         * soft-fp/adddf3.c: Update from glibc.
7444         * soft-fp/addsf3.c: Likewise.
7445         * soft-fp/addtf3.c: Likewise.
7446         * soft-fp/divdf3.c: Likewise.
7447         * soft-fp/divsf3.c: Likewise.
7448         * soft-fp/divtf3.c: Likewise.
7449         * soft-fp/double.h: Likewise.
7450         * soft-fp/eqdf2.c: Likewise.
7451         * soft-fp/eqsf2.c: Likewise.
7452         * soft-fp/eqtf2.c: Likewise.
7453         * soft-fp/extenddftf2.c: Likewise.
7454         * soft-fp/extended.h: Likewise.
7455         * soft-fp/extendsfdf2.c: Likewise.
7456         * soft-fp/extendsftf2.c: Likewise.
7457         * soft-fp/fixdfdi.c: Likewise.
7458         * soft-fp/fixdfsi.c: Likewise.
7459         * soft-fp/fixsfdi.c: Likewise.
7460         * soft-fp/fixsfsi.c: Likewise.
7461         * soft-fp/fixtfdi.c: Likewise.
7462         * soft-fp/fixtfsi.c: Likewise.
7463         * soft-fp/fixunsdfdi.c: Likewise.
7464         * soft-fp/fixunsdfsi.c: Likewise.
7465         * soft-fp/fixunssfdi.c: Likewise.
7466         * soft-fp/fixunssfsi.c: Likewise.
7467         * soft-fp/fixunstfdi.c: Likewise.
7468         * soft-fp/fixunstfsi.c: Likewise.
7469         * soft-fp/floatdidf.c: Likewise.
7470         * soft-fp/floatdisf.c: Likewise.
7471         * soft-fp/floatditf.c: Likewise.
7472         * soft-fp/floatsidf.c: Likewise.
7473         * soft-fp/floatsisf.c: Likewise.
7474         * soft-fp/floatsitf.c: Likewise.
7475         * soft-fp/floatundidf.c: Likewise.
7476         * soft-fp/floatundisf.c: Likewise.
7477         * soft-fp/floatunditf.c: Likewise.
7478         * soft-fp/floatunsidf.c: Likewise.
7479         * soft-fp/floatunsisf.c: Likewise.
7480         * soft-fp/floatunsitf.c: Likewise.
7481         * soft-fp/gedf2.c: Likewise.
7482         * soft-fp/gesf2.c: Likewise.
7483         * soft-fp/getf2.c: Likewise.
7484         * soft-fp/ledf2.c: Likewise.
7485         * soft-fp/lesf2.c: Likewise.
7486         * soft-fp/letf2.c: Likewise.
7487         * soft-fp/muldf3.c: Likewise.
7488         * soft-fp/mulsf3.c: Likewise.
7489         * soft-fp/multf3.c: Likewise.
7490         * soft-fp/negdf2.c: Likewise.
7491         * soft-fp/negsf2.c: Likewise.
7492         * soft-fp/negtf2.c: Likewise.
7493         * soft-fp/op-1.h: Likewise.
7494         * soft-fp/op-2.h: Likewise.
7495         * soft-fp/op-4.h: Likewise.
7496         * soft-fp/op-8.h: Likewise.
7497         * soft-fp/op-common.h: Likewise.
7498         * soft-fp/quad.h: Likewise.
7499         * soft-fp/single.h: Likewise.
7500         * soft-fp/soft-fp.h: Likewise.
7501         * soft-fp/subdf3.c: Likewise.
7502         * soft-fp/subsf3.c: Likewise.
7503         * soft-fp/subtf3.c: Likewise.
7504         * soft-fp/truncdfsf2.c: Likewise.
7505         * soft-fp/trunctfdf2.c: Likewise.
7506         * soft-fp/trunctfsf2.c: Likewise.
7507         * soft-fp/unorddf2.c: Likewise.
7508         * soft-fp/unordsf2.c: Likewise.
7509         * soft-fp/unordtf2.c: Likewise.
7510         * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
7511         * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7512         * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7513         * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7514         * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7515         * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7516         * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7517         * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7518         * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7519         * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
7520         * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
7521         * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7522
7523 2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>
7524
7525         * config/mips/lib2funcs.c: New file.
7526         * config/mips/t-mips (LIB2ADD_ST): Add it.
7527
7528 2013-06-09  Oleg Endo  <olegendo@gcc.gnu.org>
7529
7530         PR target/6526
7531         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
7532         other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.
7533
7534 2013-06-08  Walter Lee  <walt@tilera.com>
7535
7536         * config/tilepro/atomic.h: Don't include stdint.h or features.h.
7537         Replace int64_t with long long.  Add __extension__ where
7538         appropriate.
7539         * config/tilepro/atomic.c: Include config.h.
7540
7541 2013-06-06  Douglas B Rupp  <rupp@adacore.com>
7542
7543         * config.host (arm-wrs-vxworks): Configure with other soft float.
7544
7545 2013-06-04  Jürgen Urban  <JuergenUrban@gmx.de>
7546
7547         * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
7548         (mips64r5900el-*-elf*): New configurations.
7549
7550 2013-06-04  Alan Modra  <amodra@gmail.com>
7551
7552         * config/rs6000/ibm-ldouble.c: Enable for little-endian.
7553
7554 2013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
7555
7556         * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
7557
7558 2013-05-28  Eric Botcazou  <ebotcazou@adacore.com>
7559
7560         * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
7561         fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
7562         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
7563
7564 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
7565
7566         * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
7567         (powerpc-wrs-vxworks): Likewise.
7568
7569 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
7570
7571         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
7572         signal frames as well.
7573         (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
7574         STACK_BIAS to the CFA offset.
7575
7576 2013-05-17  Richard Henderson  <rth@redhat.com>
7577
7578         PR target/49146
7579         * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
7580         (execute_cfa_program): Use it when storing to fs->regs.
7581
7582 2013-05-08  Kai Tietz  <ktietz@redhat.com>
7583
7584         * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
7585         (__deregister_frame_info): Likewise.
7586
7587 2013-05-06  Thomas Schwinge  <thomas@codesourcery.com>
7588
7589         * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
7590         NaN's payload.
7591
7592         * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
7593
7594 2013-04-25  Alan Modra  <amodra@gmail.com>
7595
7596         * config.host: Match little-endian powerpc-linux.
7597
7598 2013-04-19  Yufeng Zhang  <yufeng.zhang@arm.com>
7599
7600         * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
7601         as 'unsigned long long' instead of 'unsigned long'.
7602         (_FP_WS_TYPE): Change to define as 'signed long long' instead of
7603         'signed long'.
7604
7605 2013-04-10  Julian Brown  <julian@codesourcery.com>
7606
7607         * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
7608         (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
7609         unsigned char/unsigned short.
7610         (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
7611
7612 2013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
7613
7614         PR other/55274
7615         * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
7616
7617 2013-04-04  Meador Inge  <meadori@codesourcery.com>
7618
7619         * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
7620         computing the location of the link register.
7621         (aeabi_uldivmod): Ditto.
7622
7623 2013-03-27  Kai Tietz  <ktietz@redhat.com>
7624
7625         * config.host: Add support for cygwin x64 target.
7626         * configure: Regenerated.
7627
7628 2013-03-26  Walter Lee  <walt@tilera.com>
7629
7630         * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
7631         -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
7632
7633 2013-03-25  Kai Tietz  <ktietz@redhat.com>
7634
7635         * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
7636
7637 2013-03-20  Robert Mason  <rbmj@verizon.net>
7638
7639         * config/vxlib-tls.c (__gthread_get_tsd_data,)
7640         (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
7641         (__gthread_leave_tsd_dtor_context): Add prototypes.
7642         (tls_delete_hook): Update.
7643
7644 2013-03-20  Catherine Moore  <clm@codesourcery.com>
7645             Joseph Myers  <joseph@codesourcery.com>
7646             Chao-ying Fu  <fu@mips.com>
7647
7648         * config/mips/mips16.S:  Don't build for microMIPS.
7649         * config/mips/linux-unwind.h: Handle microMIPS frame.
7650         * config/mips/crtn.S (fini, init): New labels.
7651
7652 2013-03-14  Jakub Jelinek  <jakub@redhat.com>
7653
7654         PR tree-optimization/53265
7655         * unwind-dw2.c (execute_cfa_program): Avoid
7656         -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
7657         on targets with DWARF_FRAME_REGISTERS < 32.
7658
7659 2013-03-13  Oleg Endo  <olegendo@gcc.gnu.org>
7660
7661         PR target/49880
7662         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
7663         (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
7664
7665 2013-03-07  Sriraman Tallam  <tmsriram@google.com>
7666
7667         * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
7668         sandybridge processors.
7669
7670 2013-03-06  Oleg Endo  <olegendo@gcc.gnu.org>
7671
7672         PR target/56529
7673         * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
7674         inclusion list.
7675
7676 2013-03-04  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
7677
7678         * config/microblaze/crti.S: Setup stack protection at entry
7679
7680 2013-03-04  Georg-Johann Lay  <avr@gjlay.de>
7681
7682         * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
7683         (__rotldi3): Shift bytewise if applicable.
7684
7685 2013-03-01  James Greenhalgh  <james.greenhalgh@arm.com>
7686
7687         * config/aarch64/sync-cache.c
7688         (__aarch64_sync_cache_range): Silence warnings.
7689
7690 2013-02-25  Catherine Moore  <clm@codesourcery.com>
7691
7692         Revert:
7693         2013-02-24  Catherine Moore  <clm@codesourcery.com>
7694             Joseph Myers  <joseph@codesourcery.com>
7695             Chao-ying Fu  <fu@mips.com>
7696
7697         * config/mips/mips16.S:  Don't build for microMIPS.
7698         * config/mips/linux-unwind.h: Handle microMIPS frame.
7699         * config/mips/crtn.S (fini, init): New labels.
7700
7701 2013-02-24  Catherine Moore  <clm@codesourcery.com>
7702             Joseph Myers  <joseph@codesourcery.com>
7703             Chao-ying Fu  <fu@mips.com>
7704
7705         * config/mips/mips16.S:  Don't build for microMIPS.
7706         * config/mips/linux-unwind.h: Handle microMIPS frame.
7707         * config/mips/crtn.S (fini, init): New labels.
7708
7709 2012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
7710         * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
7711         as dividend.
7712
7713 2013-02-16  Alan Modra  <amodra@gmail.com>
7714
7715         PR target/55431
7716         * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
7717         (ppc_fallback_frame_state): Always set up save locations for fp
7718         and altivec.  Don't bother with non-callee-saved regs, r0-r13
7719         except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
7720
7721 2013-02-12  Georg-Johann Lay  <avr@gjlay.de>
7722
7723         PR target/54222
7724         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
7725         _ssmulHA, _ssmulSA.
7726         (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
7727         _ssmulha3, _usmulusa3, _ssmulsa3.
7728         * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
7729         (__muldi3): XCALL __muldi3_6 instead of rcall.
7730         (__umulsidi3, __mulsidi3): New functions.
7731         (do_prologue_saves, do_epilogue_restores): New .macros.
7732         (__divdi3_moddi3): Use them.
7733         * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
7734         (__usmulusa3, __ssmulsa3): New functions.
7735
7736 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
7737             Jack Howarth  <howarth@bromo.med.uc.edu>
7738             Patrick Marlier  <patrick.marlier@gmail.com>
7739
7740         PR libitm/55693
7741         * config/darwin-crt-tm.c: Remove dummy functions hack.
7742
7743 2013-02-08  Georg-Johann Lay  <avr@gjlay.de>
7744
7745         PR target/54222
7746         * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
7747         * config/avr/lib2-object.mk: New iterator to build objects from it.
7748         * config/avr/t-avr: Iterate lib2-object.mk to build objects from
7749         lib2funcs.c.
7750         (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
7751         (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
7752         _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
7753         _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
7754         _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
7755         * config/avr/lib1funcs-fixed.S: Implement them.
7756
7757 2013-02-04  Richard Sandiford  <rdsandiford@googlemail.com>
7758
7759         Update copyright years.
7760
7761 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
7762
7763         PR target/54601
7764         * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
7765         Add crtcxa to extra_parts.
7766         * config/rs6000/exit.h: New file.
7767         * config/rs6000/cxa_atexit.c: New file.
7768         * config/rs6000/cxa_finalize.c: New file.
7769         * config/rs6000/crtcxa.c: New file.
7770         * config/rs6000/t-aix-cxa: New file.
7771         * config/rs6000/libgcc-aix-cxa.ver: New file.
7772
7773 2013-01-31  Nick Clifton  <nickc@redhat.com>
7774
7775         * config/v850/lib1funcs.S: Add support for e3v5 architecture
7776         variant.
7777
7778 2013-01-29  Georg-Johann Lay  <avr@gjlay.de>
7779
7780         PR target/54222
7781         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
7782         _mulQQ,  _mulHQ,  _mulHA,  _mulSA,
7783         _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
7784         _divQQ,  _divHQ,  _divHA,  _divSA,
7785         _divUQQ, _divUHQ, _divUHA, _divUSA.
7786
7787 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
7788
7789         * config.host(microblaze*-linux*): tmake_file: Remove
7790         t-slibgcc-nolc-override, add t-slibgcc-libgcc.
7791         * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
7792         to exclude functions from being built with libgcc.c and use
7793         the microblaze assembly.
7794
7795 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
7796
7797         * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
7798         extra_parts.
7799
7800 2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>
7801
7802         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
7803         results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
7804         __UINTPTR_TYPE__; also cast 'base' to the same type before the
7805         alignment operation.
7806
7807 2013-01-15  Sofiane Naci  <sofiane.naci@arm.com>
7808
7809         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
7810         loop start address for cache clearing.
7811
7812 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
7813
7814         * config/avr/lib1funcs.S: Remove trailing blanks.
7815         * config/avr/lib1funcs-fixed.S: Ditto.
7816
7817 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
7818
7819         * config/avr/avr-lib.h: Add GPL copyright notice.
7820
7821 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
7822
7823         * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
7824         declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
7825         (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
7826         min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
7827
7828 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
7829
7830         * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
7831         Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
7832
7833 2013-01-04  Nick Clifton  <nickc@redhat.com>
7834
7835         * config/v850/lib1funcs.S: Only provide CALLT support functions if
7836         the CALLT instruction is supported.
7837
7838 2012-12-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
7839
7840         * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
7841         * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
7842
7843 2012-12-13  John Tytgat  <John@bass-software.com>
7844
7845         * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
7846         is 25.
7847
7848 2012-12-12  Jakub Jelinek  <jakub@redhat.com>
7849
7850         PR libgcc/55451
7851         * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
7852         undefined signed overflows.
7853
7854 2012-12-09  Uros Bizjak  <ubizjak@gmail.com>
7855
7856         PR target/55344
7857         * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
7858
7859 2012-12-06  Uros Bizjak  <ubizjak@gmail.com>
7860
7861         * config/i386/sfp-machine.h (FP_EX_ALL): Define.
7862         (FP_TRAPPING_EXCEPTIONS): Define.
7863         * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
7864         * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
7865
7866 2012-12-04  Richard Henderson  <rth@redhat.com>
7867
7868         PR bootstrap/55571
7869         * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
7870
7871 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
7872
7873         * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
7874         (FP_EX_SHIFT): Define.
7875         (FP_TRAPPING_EXCEPTIONS): Define.
7876
7877 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
7878
7879         * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
7880         (FP_ROUNDMODE): Use FP_RND_MASK.
7881         * config/aarch64/sfp-exceptions.c: New.
7882         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
7883         Use __sfp_handle_exceptions.
7884
7885 2012-12-04  Richard Earnshaw  <rearnsha@arm.com>
7886
7887         * config.host: (arm*-*-freebsd*): Remove.
7888         (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
7889         (arm*-*-elf*): Remove.
7890         (arm*-*-wince-pe*): Remove.
7891         * arm/unwind-arm.c (struct fpa_reg): Delete.
7892         (struct fpa_regs): Delete.
7893         (phase1_vrs): Remove fpa element.
7894         (_Unwind_VRS_Get): Remove _UVRSC_FPA.
7895         (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
7896         * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
7897         * ieee754-sf.S (floatundisf): Remove FPA support.
7898         (floatdisf): Likewise.
7899         * ieee75f-df.S (floatundidf): Likewise.
7900         (floatdidf): Likewise.
7901
7902 2012-11-29  Kai Tietz  <ktietz@redhat.com>
7903
7904         PR target/55445
7905         * unwind-c.c (__SEH__): Make sure SjLj isn't active.
7906         * unwind-generic.h: Likewise.
7907         * unwind-seh.c: Likewise.
7908
7909 2012-11-28  Richard Henderson  <rth@redhat.com>
7910
7911         PR libgcc/48076
7912         * emutls.c (__emutls_get_address): Avoid race condition between
7913         obj->loc.offset read and emutls_key initialization.
7914
7915 2012-11-22  Georg-Johann Lay  <avr@gjlay.de>
7916
7917         Adjust decimal point of signed accum mode to GCC default.
7918
7919         PR target/54222
7920         * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
7921         _divqq_helper.
7922         * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
7923         (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
7924         (__mulha3, __mulsa3)
7925         (__divqq3, __divha3, __divsa3): Adjust to new position of
7926         decimal point of signed accum types.
7927
7928         (__mulusa3_round): New function.
7929         (__mulusa3): Use it.
7930         (__divqq_helper): New function.
7931         (__udivuqq3): Use it.
7932
7933 2012-11-20  Jakub Jelinek  <jakub@redhat.com>
7934
7935         PR bootstrap/55370
7936         * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
7937
7938 2012-11-18  Teresa Johnson  <tejohnson@google.com>
7939
7940         PR bootstrap/55051
7941         * libgcov.c (gcov_exit): Remove merged program summary
7942         comparison unless !GCOV_LOCKED.
7943
7944 2012-11-15  Marcus Shawcroft  <marcus.shawcroft@arm.com>
7945
7946         * soft-fp: Updated from glibc upstream.
7947
7948 2012-11-06  Ian Lance Taylor  <iant@google.com>
7949
7950         * generic-morestack.c (__generic_morestack): Align the returned
7951         stack pointer to a 32 byte boundary.
7952         * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
7953         increment the return address until we have decided that we don't
7954         have a varargs function.
7955         (__morestack) [32-bit]: Align stack correctly when calling C
7956         functions.
7957         (__morestack) [64-bit]: Likewise.
7958
7959 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
7960
7961         * configure: Regenerate.
7962
7963 2012-11-02  Uros Bizjak  <ubizjak@gmail.com>
7964
7965         PR target/55175
7966         * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
7967         * config/i386/sfp-machine.h: Guard exception handling
7968         code with _SOFT_FLOAT.
7969         * config/i386/32/sfp-machine.h: Guard rounding handling
7970         code with _SOFT_FLOAT.
7971         * config/i386/64/sfp-machine.h: Ditto.
7972
7973 2012-10-31  Joel Sherrill  <joel.sherrill@oarcorp.com>
7974
7975         * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
7976         as extra_parts.
7977
7978 2012-10-26  Uros Bizjak  <ubizjak@gmail.com>
7979
7980         * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
7981         Clear only fxsave.mxcsr_mask.  Use saved mxcsr from fxsave structure
7982         when appropriate.  Correct structure element types.
7983         * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
7984         -minline-all-stringops from compile flags.
7985
7986 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
7987
7988         * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
7989
7990 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
7991
7992         * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
7993
7994 2012-10-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
7995
7996         * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
7997         tmake_file.
7998
7999 2012-10-23  Ian Bolton  <ian.bolton@arm.com>
8000             Jim MacArthur  <jim.macarthur@arm.com>
8001             Marcus Shawcroft  <marcus.shawcroft@arm.com>
8002             Nigel Stephens  <nigel.stephens@arm.com>
8003             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
8004             Richard Earnshaw  <rearnsha@arm.com>
8005             Sofiane Naci  <sofiane.naci@arm.com>
8006             Stephen Thomas  <stephen.thomas@arm.com>
8007             Tejas Belagod  <tejas.belagod@arm.com>
8008             Yufeng Zhang  <yufeng.zhang@arm.com>
8009
8010         * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
8011         * config/aarch64/crti.S: New file.
8012         * config/aarch64/crtn.S: New file.
8013         * config/aarch64/linux-unwind.h: New file.
8014         * config/aarch64/sfp-machine.h: New file.
8015         * config/aarch64/sync-cache.c: New file.
8016         * config/aarch64/t-aarch64: New file.
8017         * config/aarch64/t-softfp: New file.
8018
8019 2012-10-21  Hans-Peter Nilsson  <hp@bitrange.com>
8020
8021         * config/mmix/crti.S: Mark program and data addresses using PRELD.
8022         Remove typo'd and unnecessary alignment-LOC for .data.  Remove
8023         no-longer-needed LDBU insns.
8024
8025 2012-10-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
8026
8027         * config.host
8028         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
8029         "arm*-*-rtemseabi*" to "arm*-*-rtems*".
8030
8031 2012-10-17  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
8032
8033         * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
8034
8035 2012-10-15  Matthias Klose  <doko@ubuntu.com>
8036
8037         * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
8038
8039 2012-10-15  Pavel Chupin  <pavel.v.chupin@intel.com>
8040
8041         * configure: Regenerate.
8042         * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
8043
8044 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
8045
8046         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
8047         instructions for 64bit targets only.
8048
8049 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
8050
8051         * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
8052         FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
8053         * config/i386/32/sfp-machine.h: ... here.
8054         * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
8055         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
8056         New defines.
8057
8058 2012-10-07  Matthias Klose  <doko@ubuntu.com>
8059
8060         * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
8061         as unused.
8062         (_Unwind_decode_typeinfo_ptr): Mark base as unused.
8063
8064 2012-10-06  Mark Kettenis  <kettenis@openbsd.org>
8065
8066         * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
8067         * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
8068         (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
8069         (ElfW): Likewise.
8070
8071 2012-10-05  Jonathan Wakely  <jwakely.gcc@gmail.com>
8072
8073         PR other/53889
8074         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
8075         Fix parameter names.
8076
8077 2012-10-04  Oleg Endo  <olegendo@gcc.gnu.org>
8078
8079         PR target/33135
8080         * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
8081         * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
8082         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
8083
8084 2012-10-03  Oleg Endo  <olegendo@gcc.gnu.org>
8085
8086         PR target/50457
8087         * config/sh/linux-atomic.S: Delete.
8088         * config/sh/linux-atomic.c: New.
8089         * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
8090         linux-atomic.c.  Add cflags to disable warnings.
8091
8092 2012-10-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
8093
8094         PR other/53889
8095         * gthr.h (__gthread_recursive_mutex_destroy): Document new required
8096         function.
8097         * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
8098         * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
8099         * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
8100         * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
8101         * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
8102         Likewise.
8103         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
8104         Likewise.
8105         * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
8106         Likewise.
8107         * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
8108         * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
8109
8110 2012-09-19  Mark Kettenis  <kettenis@openbsd.org>
8111
8112         * config.host (hppa-*-openbsd*): New target.
8113         * config/pa/t-openbsd: New file.
8114
8115 2012-09-15  Georg-Johann Lay  <avr@gjlay.de>
8116
8117         PR target/54222
8118         * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
8119         __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
8120         __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
8121         (__divsa3): Use __negsi2 to negate r_quoL.
8122         * config/avr/lib1funcs.S (FALIAS): New macro.
8123         (__divmodsi4): Break out and use __divmodsi4_neg1 as...
8124         (__negsi2): ...this new function.
8125         * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
8126         _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
8127         _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
8128         (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
8129         Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
8130         Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
8131
8132 2012-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
8133
8134         PR target/54089
8135         * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
8136         (lshrsi3): Reimplement as lshrsi3_r0.
8137
8138 2012-09-10  Andreas Schwab  <schwab@linux-m68k.org>
8139
8140         PR target/46191
8141         * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
8142         of libgcc.a.
8143
8144 2012-09-07  Teresa Johnson  <tejohnson@google.com>
8145
8146         PR gcov-profile/54487
8147         * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
8148         differences.
8149
8150 2012-09-05  Georg-Johann Lay  <avr@gjlay.de>
8151
8152         PR target/54461
8153         * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
8154         not configured --with-avrlibc=no.
8155         * config/avr/t-avrlibc: New file.
8156         * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
8157         (DPBIT_FUNCS): Ditto.
8158         (TPBIT_FUNCS): Ditto.
8159
8160 2012-09-04  Teresa Johnson  <tejohnson@google.com>
8161
8162         * libgcov.c (struct gcov_summary_buffer): New structure.
8163         (gcov_histogram_insert): New function.
8164         (gcov_compute_histogram): Ditto.
8165         (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
8166         histograms during summary merging.
8167
8168 2012-09-01  Mark Kettenis  <kettenis@openbsd.org>
8169
8170         * config.host (x86_64-*-openbsd*): New target.
8171
8172 2012-08-29  Chung-Lin Tang  <cltang@codesourcery.com>
8173
8174         * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
8175         attribute.
8176
8177 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
8178
8179         PR target/54222
8180         * config/avr/t-avr (conv_X): Rename to func_X.
8181
8182 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
8183
8184         PR target/54222
8185         * config/avr/lib1funcs-fixed.S: New file.
8186         * config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
8187         after they are used.
8188         (neg2, neg4): New macros.
8189         (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
8190         (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
8191         (__umulhisi3): Speed up MUL variant if there is enough flash.
8192         * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
8193         avr-modes.def.
8194         * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
8195         _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
8196         _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
8197         _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
8198         _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
8199         _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
8200         (LIB2FUNCS_EXCLUDE): Add supported functions.
8201
8202 2012-08-22  Georg-Johann Lay  <avr@gjlay.de>
8203
8204         * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
8205         LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
8206         libgcc-s-objects.
8207         * fixed-obj.mk: Only expand dependency if $o is not in
8208         LIB2FUNCS_EXCLUDE.
8209
8210 2012-08-22  H.J. Lu  <hongjiu.lu@intel.com>
8211
8212         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
8213
8214 2012-08-22  Joseph Myers  <joseph@codesourcery.com>
8215
8216         * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
8217         depend on --enable-shared.
8218         ($(lib1asmfuncs-o)): Use %.vis files independent of
8219         --enable-shared.
8220         * static-object.mk ($(base)$(objext), $(base).vis)
8221         ($(base)_s$(objext)): Use same rules for visibility handling as in
8222         shared-object.mk.
8223
8224 2012-08-21  Ian Lance Taylor  <iant@google.com>
8225
8226         * config/i386/morestack.S (__morestack_non_split): Increase amount
8227         of space allocated for non-split code stack.
8228
8229 2012-08-19  Joseph Myers  <joseph@codesourcery.com>
8230
8231         * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
8232         even if inhibit_libc.
8233
8234 2012-08-17  Julian Brown  <julian@codesourcery.com>
8235
8236         * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
8237         -fexceptions -fnon-call-exceptions if not defined.
8238         ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
8239         * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
8240
8241 2012-08-17  Andreas Schwab  <schwab@linux-m68k.org>
8242
8243         * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
8244         type.
8245
8246 2012-08-16  David Edelsohn  <dje.gcc@gmail.com>
8247
8248         * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
8249         rs6000/t-slibgcc-aix.
8250
8251 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
8252
8253         * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
8254
8255 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
8256
8257         * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
8258
8259 2012-08-03  H.J. Lu  <hongjiu.lu@intel.com>
8260
8261         PR driver/54171
8262         * Makefile.in (version): Replace top_srcdir with srcdir.
8263
8264 2012-08-03  Jonathan Yong  <jon_y@users.sourceforge.net>
8265
8266         * Makefile.in (version): set to BASE-VER file from gcc directory.
8267
8268 2012-08-01  Nick Clifton  <nickc@redhat.com>
8269
8270         * config/m32c/lib2funcs.c (__clrsbhi2): New function.
8271         Implements __clrsb for an HImode argument.
8272
8273 2012-07-31  Nick Clifton  <nickc@redhat.com>
8274
8275         * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
8276         Implements __clrsb for an HImode argument.
8277         * config/stormy16/clrsbhi2.c: New file:
8278         * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
8279
8280 2012-07-22  Steven Bosscher  <steven@gcc.gnu.org>
8281
8282         * libgcov.c (__gcov_ior_profiler): Benign comment fix.
8283
8284 2012-07-19  Tristan Gingold  <gingold@adacore.com>
8285             Richard Henderson  <rth@redhat.com>
8286
8287         * unwind-seh.c: New file.
8288         * unwind-generic.h: Include windows.h for SEH.
8289         (_Unwind_Exception): Use 6 private fields for SEH.
8290         (_GCC_specific_handler): Declare.
8291         * unwind-c.c (__gcc_personality_seh0): New function.
8292         Adjust for SEH.
8293         * config/i386/libgcc-cygming.ver: New file.
8294         * config/i386/t-seh-eh: New file.
8295         * config.host (x86_64-*-mingw*): Default to seh.
8296
8297 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
8298
8299         * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
8300
8301 2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
8302
8303         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
8304         __builtin_expect when checking for exceptions.
8305         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
8306
8307 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
8308
8309         * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
8310         function declaration.
8311         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
8312         (FP_RND_MASK): New.
8313         * config/ia64/sfp-exceptions.c: New.
8314         * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
8315
8316 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
8317
8318         * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
8319         _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
8320         * config/i386/64/sfp-machine: ... (delete here) ...
8321         * config/i386/sfp-machine.h: ... to here.
8322         (FP_EX_MASK): Remove.
8323         (FP_RND_MASK): New.
8324         (FP_INIT_ROUNDMODE): Declare asm as volatile.
8325
8326 2012-06-11  Sriraman Tallam  <tmsriram@google.com>
8327
8328         * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
8329         * config/i386/libgcc-sol2.ver: Ditto.
8330         * config/i386/libgcc-glibc.ver: Ditto.
8331
8332 2012-06-11  Roland McGrath  <mcgrathr@google.com>
8333
8334         * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
8335         If __GLIBC__ is defined, refer to __pthread_key_create instead of
8336         pthread_cancel.
8337
8338 2012-06-09  Uros Bizjak  <ubizjak@gmail.com>
8339
8340         * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
8341         _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
8342         FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
8343         FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
8344         FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
8345         __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
8346         * config/i386/64/sfp-machine: ... (delete here) ...
8347         * config/i386/sfp-machine.h: ... to here.
8348         (FP_EX_MASK): New.
8349         (__sfp_handle_exceptions): New function declaration.
8350         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
8351         * config/i386/sfp-exceptions.c: New.
8352         * config/i386/t-softfp: New.
8353         * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
8354         i386/t-softfp to tmake_file.
8355
8356 2012-06-03  David S. Miller  <davem@davemloft.net>
8357
8358         * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
8359         change.
8360
8361 2012-05-31  David S. Miller  <davem@davemloft.net>
8362
8363         * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
8364         multiply and divide instructions on 32-bit when V9.
8365         (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
8366
8367 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
8368
8369         * config/arm/ieee754-df.S: Fix typos.
8370         * config/arm/ieee754-sf.S: Fix typos.
8371         * config/c6x/libunwind.S: Fix typos.
8372         * config/epiphany/udivsi3-float.c: Fix typos.
8373         * config/microblaze/muldi3_hard.S: Fix typos.
8374         * config/picochip/adddi3.S: Fix typos.
8375         * config/picochip/ashlsi3.S: Fix typos.
8376         * config/picochip/ashrsi3.S: Fix typos.
8377         * config/picochip/clzsi2.S: Fix typos.
8378         * config/picochip/cmpsi2.S: Fix typos.
8379         * config/picochip/divmod15.S: Fix typos.
8380         * config/picochip/divmodhi4.S: Fix typos.
8381         * config/picochip/divmodsi4.S: Fix typos.
8382         * config/picochip/longjmp.S: Fix typos.
8383         * config/picochip/lshrsi3.S: Fix typos.
8384         * config/picochip/parityhi2.S: Fix typos.
8385         * config/picochip/popcounthi2.S: Fix typos.
8386         * config/picochip/setjmp.S: Fix typos.
8387         * config/picochip/subdi3.S: Fix typos.
8388         * config/picochip/ucmpsi2.S: Fix typos.
8389         * config/picochip/udivmodhi4.S: Fix typos.
8390         * config/picochip/udivmodsi4.S: Fix typos.
8391         * config/spu/divv2df3.c: Fix typos.
8392         * config/spu/mfc_multi_tag_release.c: Fix typos.
8393         * config/spu/mfc_tag_release.c: Fix typos.
8394         * configure.ac: Fix typos.
8395         * configure: Regenerate.
8396
8397 2012-05-25  Ian Lance Taylor  <iant@google.com>
8398
8399         * config/i386/morestack.S (__morestack_non_split): Check whether
8400         caller is varargs and needs %bp to hold the stack frame on return.
8401
8402 2012-05-25  Olivier Hainque  <hainque@adacore.com>
8403
8404         * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
8405         sequence in the non pic case on VxWorks.
8406
8407 2012-05-24  Olivier Hainque  <hainque@adacore.com>
8408
8409         * Makefile.in: Move dependency on install-unwind_h from
8410         "install-leaf" to "install".
8411
8412 2012-05-24  Olivier Hainque  <hainque@adacore.com>
8413
8414         * Makefile.in (clean): Remove libgcc_tm.stamp as well.
8415         Use a separate command for stamp removals.
8416
8417 2012-05-21  Andrew Pinski  <apinski@cavium.com>
8418
8419         PR bootstrap/53183
8420         * configure.ac: Define the default includes to being none.
8421         * configure: Regenerate.
8422
8423 2012-05-16  Olivier Hainque  <hainque@adacore.com>
8424
8425         * Makefile.in (install-unwind_h): Rename into ...
8426         (install-unwind_h-forbuild): New target.
8427         (all): Use it instead of the former install-unwind_h.
8428         (install-unwind_h): Reinstate, copy to user install destination
8429         for include files, not to the internal gcc object directory one.
8430         (install-leaf): Depend on it.
8431
8432 2012-05-15  Olivier Hainque  <hainque@adacore.com>
8433
8434         * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
8435         register numbers. LR_REGNO replaces R_LR.
8436         (ucontext_for): New, helper for ...
8437         (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
8438         and 5.3 of ...
8439         (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
8440
8441 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8442
8443         * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
8444         (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
8445         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
8446         i386/t-cpuinfo ...
8447         (i[34567]86-*-*, x86_64-*-*): ... here.
8448
8449         * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
8450         * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
8451
8452         * config/i386/i386-cpuinfo.c: Rename to ...
8453         * config/i386/cpuinfo.c: ... this.
8454         * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
8455
8456         * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
8457         (libgcc_cv_init_priority): New test.
8458         * configure: Regenerate.
8459         * config.in: New file.
8460         * Makefile.in (clean): Rename config.h to auto-target.h.
8461         (config.h): Likewise.
8462         (stamp-h): Likewise.
8463
8464         * config/i386/cpuinfo.c (auto-target.h): Include.
8465         (CONSTRUCTOR_PRIORITY): Define.
8466         (__cpu_indicator_init): Use it.
8467
8468 2012-05-09  H.J. Lu  <hongjiu.lu@intel.com>
8469
8470         * longlong.h: Use a URL instead of an FSF postal address.
8471         Replace spaces with tab.
8472
8473 2012-05-08  Teresa Johnson  <tejohnson@google.com>
8474
8475         * libgcov.c (gcov_clear, __gcov_reset): New functions.
8476         (__gcov_dump): Ditto.
8477         (gcov_dump_complete): New global variable.
8478         (gcov_exit): Export hidden to enable use in L_gcov_dump.
8479         (__gcov_flush): Outline functionality now in gcov_clear.
8480         * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
8481
8482 2012-04-28  Aurelien Jarno  <aurelien@aurel32.net>
8483
8484         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
8485         (mips*-*-linux*): Include mips/t-tpbit when long double is
8486         16 bytes long.
8487
8488 2012-04-25  Sriraman Tallam  <tmsriram@google.com>
8489
8490         * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
8491         (get_available_features): New argument. Check for AVX2.
8492         (__cpu_indicator_init): Modify call to get_available_features.
8493
8494 2012-04-25  Alan Modra  <amodra@gmail.com>
8495
8496         * config/rs6000/crtsavevr.S: New file.
8497         * config/rs6000/crtrestvr.S: New file.
8498         * config/rs6000/t-savresfgpr: Build the above.
8499         * config/rs6000/t-netbsd: Likewise.
8500
8501 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
8502
8503         * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
8504
8505 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
8506
8507         * libgcc/config/i386/i386-cpuinfo.c: New file.
8508         * libgcc/config/i386/t-cpuinfo: New file.
8509         * libgcc/config.host: Include t-cpuinfo.
8510         * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
8511
8512 2012-04-24  Chao-ying Fu  <fu@mips.com>
8513
8514         * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
8515
8516 2012-04-20  Thomas Schwinge  <thomas@codesourcery.com>
8517
8518         struct siginfo vs. siginfo_t
8519
8520         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
8521         siginfo_t instead of struct siginfo.
8522         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
8523         * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
8524         * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
8525         (ia64_handle_unwabi): Likewise.
8526         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
8527         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
8528         * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
8529         (sh_fallback_frame_state): Likewise.
8530         * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
8531         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
8532
8533 2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>
8534
8535         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
8536         system call number.
8537
8538 2012-03-31  Eric Botcazou  <ebotcazou@adacore.com>
8539
8540         * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
8541         if it hasn't been previously saved.
8542
8543 2012-03-29  H.J. Lu  <hongjiu.lu@intel.com>
8544
8545         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
8546         only for glibc.
8547
8548 2012-03-28  Georg-Johann Lay  <avr@gjlay.de>
8549
8550         PR target/52737
8551         * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
8552         instead of __AVR_HAVE_8BIT_SP__.
8553
8554 2012-03-26  Tristan Gingold  <gingold@adacore.com>
8555
8556         * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
8557         (unw_table_entry): Use unw_word instead of unsigned long.
8558         (_Unwind_FindTableEntry): Likewise.
8559         * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
8560         * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
8561         (_Unwind_FindTableEntry): Likewise.
8562         * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
8563         (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
8564         (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
8565         (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
8566         (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
8567         (uw_frame_state_for, uw_update_reg_address, uw_update_context)
8568         (uw_init_context_1, uw_install_context): Likewise.
8569         (unw_word): Move to unwind-ia64.h
8570
8571 2012-03-26  Tristan Gingold  <gingold@adacore.com>
8572
8573         * config/vms/vms-ucrt0.c: Update copyright years.
8574         Add a sanity check.
8575         (___gcc_main_flags): Declare.
8576         (__main): Check flags to remap argv and exit code.
8577         * config.host (*-*-*vms*): Adjust extra_parts.
8578         * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
8579         (crt0.o): Add.
8580
8581 2012-03-22  Richard Earnshaw  <rearnsha@arm.com>
8582
8583         * arm/lib1funcs.asm (ctzsi2): New function.
8584         * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
8585         * arm/t-linux (LIB1ASMFUNCS): Likewise.
8586         * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
8587         * arm/t-symbian (LIB1ASMFUNCS): Likewise.
8588         * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
8589         * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
8590
8591 2012-03-21  Andreas Tobler  <andreast@fgznet.ch>
8592
8593         * config.host: Add bits to support powerpc64-*-freebsd*.
8594         * config/rs6000/freebsd-unwind.h: New file.
8595         * config/rs6000/t-freebsd64: New file.
8596
8597 2012-03-20  Richard Guenther  <rguenther@suse.de>
8598
8599         PR gcov-profile/52627
8600         * libgcov.c (init_mx): Fix mutex name.
8601
8602 2012-03-16  Tristan Gingold  <gingold@adacore.com>
8603
8604         * config/ia64/vms-unwind.h: Remove ulong (and replace
8605         it by unw_reg where used).  Define unw_reg with __int64.
8606
8607 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8608
8609         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
8610         Solaris 8 handling.
8611         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
8612         Solaris 8 handling.
8613         (sparc_is_sighandler): Likewise.
8614
8615 2012-03-13  H.J. Lu  <hongjiu.lu@intel.com>
8616
8617         * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
8618         <= saved reg size.
8619
8620 2012-03-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8621
8622         * config/arm/crtn.S: Fix typo.
8623
8624 2012-03-13  Richard Guenther  <rguenther@suse.de>
8625
8626         * libgcov.c: Remove stdio.h include and NULL un-define.
8627
8628 2012-03-13  Richard Guenther  <rguenther@suse.de>
8629
8630         PR target/52569
8631         * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
8632
8633 2012-03-13  Richard Guenther  <rguenther@suse.de>
8634
8635         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
8636
8637 2012-03-13  Richard Guenther  <rguenther@suse.de>
8638
8639         * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
8640         and __gthread_mutex_init_function definitions.
8641
8642 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8643
8644         * config.host (mips*-*-openbsd*): Remove.
8645
8646 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8647
8648         * config.host: Remove alpha*-dec-osf5.1* handling.
8649         * config/alpha/gthr-posix.c: Remove.
8650         * config/alpha/libgcc-osf5.ver: Remove.
8651         * config/alpha/osf5-unwind.h: Remove.
8652         * config/alpha/t-osf-pthread: Remove.
8653         * config/alpha/t-slibgcc-osf: Remove.
8654         * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
8655         * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
8656         [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
8657         * mkmap-flat.awk: Remove osf_export handling.
8658
8659 2012-03-12  Richard Guenther  <rguenther@suse.de>
8660
8661         * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
8662         * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
8663         (__gthread_mutex_init_function): New function.
8664         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
8665
8666         PR gcov/49484
8667         * libgcov.c: Include gthr.h.
8668         (__gcov_flush_mx): New global variable.
8669         (init_mx, init_mx_once): New functions.
8670         (__gcov_flush): Protect self with a mutex.
8671         (__gcov_fork): Re-initialize mutex after forking.
8672         * unwind-dw2-fde.c: Change condition under which to use
8673         __GTHREAD_MUTEX_INIT_FUNCTION.
8674
8675 2012-03-12  Tristan Gingold  <gingold@adacore.com>
8676
8677         * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
8678         * config/ia64/t-vms: Likewise.
8679
8680 2012-03-11  Michael Hope  <michael.hope@linaro.org>
8681
8682         * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
8683         for Thumb-2.
8684
8685 2012-03-07  Walter Lee  <walt@tilera.com>
8686
8687         * config/tilepro/atomic.c: Rename "atomic_" prefix to
8688         "arch_atomic_".
8689         (atomic_xor): Rename and move definition to
8690         config/tilepro/atomic.h.
8691         (atomic_nand): Ditto.
8692         * config/tilepro/atomic.h: Rename "atomic_" prefix to
8693         "arch_atomic_".
8694         (arch_atomic_xor): Move from config/tilepro/atomic.c.
8695         (arch_atomic_nand): Ditto.
8696
8697 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
8698
8699         PR target/52507
8700         * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
8701
8702 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
8703
8704         PR target/52505
8705         * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
8706         from RAM.
8707
8708 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
8709
8710         PR target/52461
8711         PR target/52508
8712         * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
8713         if RAMPZ affects reading from RAM.
8714         (__tablejump_elpm__): Ditto.
8715         (.xload): Ditto.
8716         (__movmemx_hi): Ditto.
8717         (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
8718         (__do_global_dtors): Ditto.
8719         (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
8720         (__movmemx_hi): Ditto.
8721
8722 2012-03-05  Richard Henderson  <rth@redhat.com>
8723
8724         * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
8725         [ARM] (count_trailing_zeros): Use the builtin.
8726
8727 2012-03-01  Kai Tietz  <ktietz@redhat.com>
8728
8729         * soft-fp: Imported from glibc upstream.
8730
8731 2012-02-28  Kai Tietz  <ktietz@redhat.com>
8732
8733         * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
8734         for mingw-targets as attribute gcc_struct.
8735
8736 2012-02-28  Ian Lance Taylor  <iant@google.com>
8737
8738         * generic-morestack.c (__splitstack_releasecontext): Correct call
8739         to __morestack_release_segments.
8740
8741 2012-02-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>
8742
8743         PR target/52390
8744         * generic-morestack.c (__generic_morestack_set_initial_sp): Test
8745         for __linux__ when removing signals from __morestack_fullmask.
8746
8747 2012-02-23  Georg-Johann Lay  <avr@gjlay.de>
8748
8749         PR target/52261
8750         * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
8751
8752 2012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
8753
8754         * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
8755         instead of HAVE_INITFINI_ARRAY.
8756         * config/ia64/crtend.S: Likewise.
8757
8758 2012-02-20  Kai Tietz  <ktietz@redhat.com>
8759
8760         PR libstdc++/52300
8761         * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
8762
8763         * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
8764         to w32-unwind.h header.
8765
8766 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
8767
8768         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
8769         (mips*-*-linux*): Remove t-slibgcc-libgcc.
8770         * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
8771         * config/mips/mips16.S (__mips16_rdhwr): Delete.
8772
8773 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
8774
8775         * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
8776
8777 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
8778
8779         PR libitm/52220
8780         * config/darwin-crt-tm.c: Correct typo.
8781
8782 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
8783             Patrick Marlier  <patrick.marlier@gmail.com>
8784
8785         PR libitm/52220
8786         * config/darwin-crt-tm.c: Generate dummy functions.
8787
8788 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
8789             Patrick Marlier  <patrick.marlier@gmail.com>
8790
8791         PR libitm/52042
8792         * config/darwin-crt-tm.c (getTMCloneTable): New function.
8793         (__doTMRegistrations): Call it.
8794         (__doTMdeRegistrations): Likewise.
8795
8796 2012-01-15  Georg-Johann Lay  <avr@gjlay.de>
8797             Anatoly Sokolov  <aesok@post.ru>
8798             Eric Weddington  <eric.weddington@atmel.com>
8799
8800         PR target/52261
8801         * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
8802         (__epilogue_restores__): Ditto.
8803
8804 2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>
8805
8806         PR target/51921
8807         PR target/52205
8808         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
8809         Solaris 11 and slightly reformat.
8810         (sparc_is_sighandler): Likewise.
8811
8812 2012-02-14  Walter Lee  <walt@tilera.com>
8813
8814         * config.host: Handle tilegx and tilepro.
8815         * config/tilegx/sfp-machine.h: New file.
8816         * config/tilegx/sfp-machine32.h: New file.
8817         * config/tilegx/sfp-machine64.h: New file.
8818         * config/tilegx/t-crtstuff: New file.
8819         * config/tilegx/t-softfp: New file.
8820         * config/tilegx/t-tilegx: New file.
8821         * config/tilepro/atomic.c: New file.
8822         * config/tilepro/atomic.h: New file.
8823         * config/tilepro/linux-unwind.h: New file.
8824         * config/tilepro/sfp-machine.h: New file.
8825         * config/tilepro/softdivide.c: New file.
8826         * config/tilepro/softmpy.S: New file.
8827         * config/tilepro/t-crtstuff: New file.
8828         * config/tilepro/t-tilepro: New file.
8829
8830 2012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
8831
8832         PR libstdc++/51296
8833         PR libstdc++/51906
8834         * gthr-posix.h: Allow static initializer macros to be disabled.
8835         (__gthrw_pthread_cond_init): Define weak reference unconditionally.
8836
8837 2012-02-05  Chung-Lin Tang  <cltang@codesourcery.com>
8838
8839         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
8840         Add t-slibgcc-libgcc to tmake_file.
8841         * config/mips/libgcc-mips16.ver: Revert previous patch.
8842         * config/mips/mips16.S (__mips16_rdhwr): Hide.
8843
8844 2012-02-02  Sumanth G  <sumanth.gundapaneni@kpitcummins.com>
8845             Jayant R Sonar  <jayant.sonar@kpitcummins.com>
8846
8847         * config.host: Add National Semiconductor CR16 target (cr16-*-*).
8848         * config/cr16/crti.S: New file.
8849         * config/cr16/crtlibid.S: New file.
8850         * config/cr16/crtn.S: New file.
8851         * config/cr16/lib1funcs.S: New file.
8852         * config/cr16/t-cr16: New file.
8853         * config/cr16/t-crtlibid: New file.
8854         * config/cr16/unwind-dw2.h: New file.
8855         * config/cr16/unwind-cr16.c: New file.
8856         * config/cr16/divmodhi3.c: New file.
8857
8858 2012-01-25  Alan Modra  <amodra@gmail.com>
8859
8860         * config/rs6000/t-linux64: Delete.  Move..
8861         * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
8862         * config/rs6000/t-linux: ..and libgcc flags to here.
8863
8864 2012-01-22  Douglas B Rupp  <rupp@gnat.com>
8865
8866         * config.host (i[34567]86-*-interix3*):
8867         Change triplet to i[34567]86-*-interix[3-9]*.
8868         * configure: Regenerate.
8869
8870 2012-01-15  Chung-Lin Tang  <cltang@codesourcery.com>
8871             Richard Sandiford  <rdsandiford@googlemail.com>
8872
8873         * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
8874         * config/mips/mips16.S (__mips16_rdhwr): New function.
8875         * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
8876
8877 2012-01-11  Nathan Sidwell  <nathan@acm.org>
8878
8879         * libgcov.c (__gcov_init): Ignore objects with no functions.
8880
8881 2012-01-10  Georg-Johann Lay  <avr@gjlay.de>
8882
8883         PR target/49868
8884         Extend __pgmx semantics to linearize memory.
8885         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
8886         * config/avr/lib1funcs.S (__xload_1): New function.
8887         (__movmemx_qi, __movmemx_hi): New functions.
8888         (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
8889         semantics.
8890
8891 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
8892
8893         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
8894         purported sigacthandler address isn't null before dereferencing it.
8895         (sparc_is_sighandler): Likewise.
8896
8897 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
8898
8899         PR ada/41929
8900         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
8901         add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
8902         (sparc_is_sighandler): Likewise.
8903         (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
8904
8905 2012-01-06  Tristan Gingold  <gingold@adacore.com>
8906
8907         * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
8908         compatibility thunks...
8909         (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
8910         (crtbeginS.o, crtendS.o): ... and these to ...
8911         * config/ia64/t-ia64-elf: ... this new file.
8912         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
8913         (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
8914
8915 2012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8916
8917         * configure: Regenerate.
8918         * config/s390/t-crtstuff: Remove -fPIC.
8919
8920 2012-01-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
8921
8922         PR bootstrap/51006
8923         * enable-execute-stack-mprotect.c (getpagesize): Do not define
8924         for NetBSD.
8925
8926 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
8927
8928         PR target/51345
8929         * config/avr/lib1funcs.S: Remove FIXME comments.
8930         (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
8931
8932 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
8933
8934         Implement light-weight DImode support.
8935         * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
8936         _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
8937         * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
8938         __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
8939
8940 2011-12-30  Nathan Sidwell  <nathan@acm.org>
8941
8942         * libgcov.c (gcov_crc32): Remove global var.
8943         (free_fn_data): New function.
8944         (buffer_fn_data): Pass in filename, more robust error recovery.
8945         (crc32_unsigned): New function.
8946         (gcov_exit): More robust detection of new program. More robust
8947         error recovery.
8948         (__gcov_init): Do not update program's crc here.
8949
8950 2011-12-21  Tristan Gingold  <gingold@adacore.com>
8951
8952         * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
8953
8954 2011-12-21  Ian Lance Taylor  <iant@google.com>
8955
8956         * config/i386/morestack.S: Simplify CFI opcodes throughout.
8957
8958 2011-12-20  Ian Lance Taylor  <iant@google.com>
8959
8960         * config/i386/morestack.S (__morestack_non_split): If there is
8961         enough stack space already, don't split.  Ask for more stack space
8962         than we required.
8963
8964 2011-12-20  Sergio Durigan Junior  <sergiodj@redhat.com>
8965
8966         * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
8967         `sys/sdt.h'.
8968         (_Unwind_DebugHook): New function.
8969         (uw_restore_core_regs): New define.
8970         (unwind_phase2): Use uw_restore_core_regs instead of
8971         restore_core_regs.
8972         (unwind_phase2_forced): Likewise.
8973         (__gnu_Unwind_Resume): Likewise.
8974
8975 2011-12-20  Uros Bizjak  <ubizjak@gmail.com>
8976
8977         * config/alpha/linux-unwind.h: Update copyright years.
8978         (MD_FROB_UPDATE_CONTEXT): New define.
8979         (alpha_frob_update_context): New function.
8980
8981 2011-12-17  Richard Sandiford  <rdsandiford@googlemail.com>
8982
8983         * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
8984         tmake_file rather replacing it.
8985
8986 2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
8987
8988         * config/rs6000/darwin-world.S (toplevel): Make it clear that this
8989         function is not used for PPC64.
8990         (save_world): Amend comments.  Update the VRsave mask to reflect the
8991         saved regs.
8992         (rest_world): Update comments, do not  clobber r10, do not use r8.
8993         (eh_rest_world_r10): Amend comments, do not use r8.
8994         (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
8995         no longer used, move restore of CR and target address to the end of
8996         the routine.
8997
8998 2011-12-14  H.J. Lu  <hongjiu.lu@intel.com>
8999
9000         * generic-morestack.c (__generic_morestack_set_initial_sp): Check
9001         __GLIBC__ instead of __linux__ when using __SIGRTMIN.
9002
9003 2011-12-14  Georg-Johann Lay  <avr@gjlay.de>
9004
9005         PR target/49313
9006         * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
9007         * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
9008
9009 2011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
9010
9011         * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
9012
9013 2011-12-09  Georg-Johann Lay  <avr@gjlay.de>
9014
9015         PR target/49313
9016         * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
9017         * config/avr/lib1funcs.S (__muldi3): New function.
9018
9019 2011-12-06  Andrew Pinski  <apinski@cavium.com>
9020
9021         * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
9022         size of func_ptr.
9023         (__frame_dummy_init_array_entry): Likewise.
9024
9025 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
9026
9027         Forward-port from gcc-4_6-branch r181936 2011-12-02.
9028
9029         PR target/51345
9030         PR target/51002
9031         * config/avr/lib1funcs.S (__prologue_saves__,
9032         __epilogue_restores__, __divdi3_moddi3): Enclose parts using
9033         __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).  Add FIXME comments.
9034
9035 2011-12-04  Iain Sandoe  <iains@gcc.gnu.org>
9036
9037         * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
9038
9039 2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
9040
9041         PR other/51272
9042         * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
9043         (_ITM_deregisterTMCloneTable): Likewise.
9044         (__register_frame_info): Fix unused warning.
9045         (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
9046         pthread_default_stacksize_np): Likewise.
9047         * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
9048
9049 2011-11-29  DJ Delorie  <dj@redhat.com>
9050
9051         * config.host (rl78-*-elf): New case.
9052         * config/rl78: New directory for the Renesas RL78.
9053
9054 2011-11-29  Bernd Schmidt  <bernds@codesourcery.com>
9055
9056         * config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
9057         formatting.
9058
9059 2011-11-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9060
9061         PR other/51022
9062         * config/rs6000/t-savresfgpr: New file.
9063         * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
9064         $(srcdir)/config/rs6000/eabi.S.
9065         * config/rs6000/t-ppccomm-ldbl: Remove.
9066         * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
9067         tmake_file.
9068         (powerpc-*-eabispe*): Likewise.
9069         (powerpc-*-eabi*): Likewise.
9070         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
9071         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
9072         to tmake_file, remove rs6000/t-ppccomm-ldbl.
9073         (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
9074         tmake_file.
9075         (powerpc-*-eabisim*): Likewise.
9076         (powerpc-*-elf*): Likewise.
9077         (powerpc-*-eabialtivec*): Likewise.
9078         (powerpc-xilinx-eabi*): Likewise.
9079         (powerpc-*-rtems*): Likewise.
9080         (powerpcle-*-elf*): Likewise.
9081         (powerpcle-*-eabisim*): Likewise.
9082         (powerpcle-*-eabi*): Likewise.
9083
9084 2011-11-27  Ian Lance Taylor  <iant@google.com>
9085
9086         * generic-morestack.c (__splitstack_find): Check for NULL old
9087         stack value.
9088         (__splitstack_resetcontext): New function.
9089         (__splitstack_releasecontext): New function.
9090         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
9091
9092 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
9093
9094         * config/darwin-crt-tm.c: Correct comments, use correct licence.
9095
9096 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
9097
9098         * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
9099
9100 2011-11-26  Richard Henderson  <rth@redhat.com>
9101
9102         * config/m68k/linux-atomic.c: New file.
9103         * config/m68k/t-linux: New file.
9104         * config.host (m68k-uclinux, m68k-linux): Use it.
9105
9106 2011-11-26  Richard Henderson  <rth@redhat.com>
9107
9108         * crtstuff.c (__TMC_LIST__): Mark used not unused.
9109         (__TMC_END__): Only declare if hidden is available; in the definition,
9110         if hidden is unavailable add a null record.
9111         (deregister_tm_clones, register_tm_clones): New.
9112         (__do_global_dtors_aux, frame_dummy): Use them.
9113         (__do_global_dtors, __do_global_ctors_1): Likewise.
9114
9115 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
9116
9117         * config/darwin-crt-tm.c: New file.
9118         * config.host (darwin): Build crttms.o crttme.o to provide
9119         startup and shutdown for tm clones.
9120         * config/t-darwin (crttms.o): New build rule.
9121         (crttme.o): Likewise.
9122
9123 2011-11-21  Hans-Peter Nilsson  <hp@axis.com>
9124
9125         * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
9126         et al.
9127
9128 2011-11-21  Richard Henderson  <rth@redhat.com>
9129
9130         * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
9131         (__TMC_LIST__, __TMC_END__): New.
9132         (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
9133         (__do_global_dtors): Likewise.
9134         (frame_dummy): Call _ITM_registerTMCloneTable.
9135         (__do_global_ctors_1): Likewise.
9136
9137 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9138
9139         * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
9140         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
9141         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
9142         (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
9143         * config/i386/t-darwin64: Remove.
9144         * config/sh/t-netbsd (LIB2ADD): Remove.
9145
9146 2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
9147
9148         PR target/49313
9149         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
9150         (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
9151         * config/avr/lib1funcs.S (wmov): New assembler macro.
9152         (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
9153         (__moddi3, __divdi3, __divdi3_moddi3): New functions.
9154         (__udivmod64): New function.
9155         (__negdi2): New function.
9156
9157 2011-11-21  Gerald Pfeifer  <gerald@pfeifer.com>
9158
9159         * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
9160         *-*-freebsd*aout*): Remove.
9161
9162 2011-11-20  Hans-Peter Nilsson  <hp@axis.com>
9163
9164         * static-object.mk (c_flags-$o): Save c_flags.
9165         ($(base)$(objext)): Use it.
9166
9167 2011-11-18  Steve Ellcey  <sje@cup.hp.com>
9168
9169         * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
9170
9171 2011-11-18  Georg-Johann Lay  <avr@gjlay.de>
9172
9173         PR target/49868
9174         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
9175         * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
9176         New functions.
9177
9178 2011-11-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
9179
9180         * config/arm/lib1funcs.asm (udivsi3): Add support for divide
9181         functions.
9182         (aeabi_uidivmod): Likewise.
9183         (umodsi3): Likewise.
9184         (divsi3): Likewise.
9185         (aeabi_idivmod): Likewise.
9186         (modsi3): Likewise.
9187
9188 2011-11-16  Tristan Gingold  <gingold@adacore.com>
9189
9190         * config/alpha/qrnnd.S: Use specific pseudos for VMS.
9191
9192 2011-11-15  Georg-Johann Lay  <avr@gjlay.de>
9193
9194         PR target/49868
9195         * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
9196         * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
9197
9198 2011-11-13  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
9199
9200         * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
9201         tmake_file list.
9202         * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
9203         * config/pa/t-stublib64: Delete.
9204
9205 2011-11-12  Richard Henderson  <rth@redhat.com>
9206
9207         * config/rs6000/linux-unwind.h (frob_update_context): Properly
9208         cast the pointer argument to _Unwind_SetGRPtr.
9209
9210 2011-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9211
9212         * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
9213
9214 2011-11-09  Ian Lance Taylor  <iant@google.com>
9215
9216         * generic-morestack.c: Include <string.h>.
9217         (uintptr_type): Define.
9218         (struct initial_sp): Add dont_block_signals field.  Reduce size of
9219         extra array by 1.
9220         (allocate_segment): Set prev field to NULL.  Don't set
9221         __morestack_current_segment or __morestack_segments.
9222         (__generic_morestack): Update current->prev and *pp after calling
9223         allocate_segment.
9224         (__morestack_block_signals): Don't do anything if
9225         dont_block_signals is set.
9226         (__morestack_unblock_signals): Likewise.
9227         (__generic_findstack): Check for initial_sp == NULL.  Add casts to
9228         uintptr_type.
9229         (__splitstack_block_signals): New function.
9230         (enum __splitstack_content_offsets): Define.
9231         (__splitstack_getcontext, __splitstack_setcontext): New functions.
9232         (__splitstack_makecontext): New function.
9233         (__splitstack_block_signals_context): New function.
9234         (__splitstack_find_context): New function.
9235         * config/i386/morestack.S (__morestack_get_guard): New function.
9236         (__morestack_set_guard, __morestack_make_guard): New functions.
9237         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
9238
9239 2011-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9240
9241         * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
9242         (i[34567]86-*-mingw*): ... here.
9243         (x86_64-*-mingw*): ... here.
9244
9245 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9246
9247         * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
9248
9249 2011-11-07  Nathan Sidwell  <nathan@acm.org>
9250
9251         * libgcov.c (struct gcov_fn_buffer): New struct.
9252         (buffer_fn_data): New helper.
9253         (gcov_exit): Rework for new gcov data structures.
9254
9255 2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
9256
9257         PR target/49313
9258         * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
9259
9260 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9261
9262         * config.host (tmake_file): Correct comment.
9263         (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
9264         t-libgcc-pic.
9265         (bfin*-uclinux*): Likewise.
9266         (bfin*-linux-uclibc*): Likewise.
9267         (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
9268
9269         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
9270         assigning.
9271         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
9272         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
9273         * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
9274         * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
9275         * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
9276         * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
9277         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
9278         * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
9279         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
9280         * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
9281         * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
9282         * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
9283         * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
9284
9285         * config/bfin/t-elf: Remove.
9286         * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
9287
9288 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9289
9290         * config.host (*-*-rtems*): Add t-rtems to tmake_file.
9291         (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
9292         (lm32-*-elf*, lm32-*-rtems*): Split into ...
9293         (lm32-*-elf*): ... this.
9294         (lm32-*-rtems*): ... and this.
9295         Add to tmake_file.
9296         (m32r-*-rtems*): Add to tmake_file.
9297         (moxie-*-rtems*): Likewise.
9298         (sparc-*-rtems*): Likewise.
9299         Remove t-rtems from tmake_file.
9300         (sparc64-*-rtems*): Likewise.
9301         * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
9302         instead.
9303
9304 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9305
9306         PR bootstrap/50982
9307         * config/gthr-posix.h: Move ...
9308         * gthr-posix.h: ... here.
9309         * config/gthr-lynx.h: Reflect this.
9310         * config/gthr-vxworks.h: Likewise.
9311         * config/rs6000/gthr-aix.h: Likewise.
9312         * configure.ac (target_thread_file): Likewise.
9313         * configure: Regenerate.
9314
9315 2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
9316
9317         * config.host (arm*-*-rtemseabi*): New target.
9318
9319 2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
9320
9321         PR other/50991
9322         * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
9323         extra-parts.
9324
9325 2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>
9326
9327         * config.host (epiphany-*-elf*): New configuration.
9328         * config/epiphany: New Directory.
9329
9330 2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>
9331
9332         * config.host (avr-*-rtems*): Add config/avr/t-rtems.
9333         * config/avr/t-rtems: New.
9334         Filter out _exit from LIB1ASMFUNCS.
9335
9336 2011-11-04  David S. Miller  <davem@davemloft.net>
9337
9338         * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
9339         * configure: Rebuild.
9340
9341 2011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
9342
9343         * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
9344         variable.
9345
9346 2011-11-04  Georg-Johann Lay  <avr@gjlay.de>
9347
9348         PR target/50931
9349         * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
9350         * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
9351
9352 2011-11-04  Joel Sherrill  <joel.sherrill@oarcorp.com>
9353
9354         PR target/50989
9355         * config.host (sparc-*-rtems*): Add sparc/t-softmul.
9356
9357 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9358
9359         * config/c6x/t-elf (LIB2ADDEH): Set.
9360         * config/c6x/t-c6x-elf: Remove.
9361
9362 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9363
9364         * config/i386/sol2-ci.S: Rename to ...
9365         * config/i386/crti.S: ... this.
9366         * config/i386/sol2-cn.S: Rename to ...
9367         * config/i386/crtn.S: ... this.
9368         * config/sparc/sol2-ci.S: Rename to ...
9369         * config/sparc/crti.S: ... this.
9370         * config/sparc/sol2-cn.S: Rename to ...
9371         * config/sparc/crtn.S: ... this.
9372         * config/t-sol2 (CUSTOM_CRTIN): Remove.
9373         (crti.o, crtn.o): Remove.
9374
9375 2011-11-04  Tristan Gingold  <gingold@adacore.com>
9376
9377         * config/ia64/fde-vms.c: Do not include md-unwind-support.h
9378
9379 2011-11-04  Kaz Kojima  <kkojima@gcc.gnu.org>
9380
9381         * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
9382
9383 2011-11-03  Hans-Peter Nilsson  <hp@axis.com>
9384
9385         * config.host (crisv32-*-none, cris-*-none): Remove.
9386         (crisv32-*-elf): Append to tmake_file, don't just set it.
9387         (cris-*-elf): Add missing t-fdpbit to tmake_file.
9388
9389 2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9390
9391         * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
9392         (ecrtn$(objext)): Likewise.
9393         (ncrti$(objext)): Likewise.
9394         (ncrtn$(objext)): Likewise.
9395
9396 2011-11-03  Andreas Schwab  <schwab@redhat.com>
9397
9398         * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
9399
9400 2011-11-02  David S. Miller  <davem@davemloft.net>
9401
9402         * configure.ac: Set host_address on sparc too.
9403         * configure: Regenerate.
9404         * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
9405         based upon host_address.
9406         * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
9407
9408 2011-11-02  Jason Merrill  <jason@redhat.com>
9409
9410         * config/rs6000/t-ppccomm: Add missing \.
9411
9412 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9413
9414         * gthr-single.h, gthr.h: New files.
9415         * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
9416         config/gthr-vxworks.h, config/i386/gthr-win32.h,
9417         config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
9418         config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
9419         * config/i386/gthr-win32.c: Include "gthr-win32.h".
9420         * configure.ac (thread_header): New variable.
9421         Set it depending on target_thread_file.
9422         (gthr-default.h): Link from $thread_header.
9423         * configure: Regenerate.
9424         * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
9425
9426 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9427
9428         * configure.ac (tm_file_): New variable.
9429         Determine from tm_file.
9430         (tm_file, tm_defines): Substitute.
9431         * configure: Regenerate.
9432         * mkheader.sh: New file.
9433         * Makefile.in (clean): Remove libgcc_tm.h.
9434         ($(objects)): Depend on libgcc_tm.h.
9435         (libgcc_tm_defines, libgcc_tm_file): New variables.
9436         (libgcc_tm.h, libgcc_tm.stamp): New targets.
9437         ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
9438         ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
9439         ($(extra-parts)): Depend on libgcc_tm.h.
9440         * config.host (tm_defines, tm_file): New variable.
9441         (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
9442         (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
9443         (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
9444         (avr-*-rtems*): Likewise.
9445         (avr-*-*): Likewise.
9446         (frv-*-elf): Likewise.
9447         (frv-*-*linux*): Likewise.
9448         (h8300-*-rtems*): Likewise.
9449         (h8300-*-elf*): Likewise.
9450         (i[34567]86-*-darwin*): Likewise.
9451         (x86_64-*-darwin*): Likewise.
9452         (rx-*-elf): Likewise.
9453         (tic6x-*-uclinux): Likewise.
9454         (tic6x-*-elf): Likewise.
9455         (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
9456         * config/alpha/gthr-posix.c: Include libgcc_tm.h.
9457         * config/i386/cygming-crtbegin.c: Likewise.
9458         * config/i386/cygming-crtend.c: Likewise.
9459         * config/ia64/fde-vms.c: Likewise.
9460         * config/ia64/unwind-ia64.c: Likewise.
9461         * config/libbid/bid_gcc_intrinsics.h: Likewise.
9462         * config/rs6000/darwin-fallback.c: Likewise.
9463         * config/stormy16/lib2funcs.c: Likewise.
9464         * config/xtensa/unwind-dw2-xtensa.c: Likewise.
9465         * crtstuff.c: Likewise.
9466         * dfp-bit.h: Likewise.
9467         * emutls.c: Likewise.
9468         * fixed-bit.c: Likewise.
9469         * fp-bit.c: Likewise.
9470         * generic-morestack-thread.c: Likewise.
9471         * generic-morestack.c: Likewise.
9472         * libgcc2.c: Likewise.
9473         * libgcov.c: Likewise.
9474         * unwind-dw2-fde-dip.c: Likewise.
9475         * unwind-dw2-fde.c: Likewise.
9476         * unwind-dw2.c: Likewise.
9477         * unwind-sjlj.c: Likewise.
9478
9479 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9480
9481         * configure.ac: Include ../config/picflag.m4.
9482         (GCC_PICFLAG): Call it.
9483         Substitute.
9484         * configure: Regenerate.
9485         * Makefile.in (gcc_srcdir): Remove.
9486         (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
9487         (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
9488         (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
9489         ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
9490         ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
9491         Use $<.
9492         Remove comment.
9493         * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
9494         * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
9495         to refer to libgcc2.c.
9496         Use $<.
9497         * config/darwin-64.c: New file.
9498         * config/darwin-crt3.c: Remove comment.
9499         * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
9500         config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
9501         config/udivmodsi4.c: New files.
9502         * config/memcmp.c, config/memcpy.c, config/memmove.c,
9503         config/memset.c: New files.
9504         * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
9505         * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
9506         * config/t-freebsd-thread, config/t-libgcc-pic: New files.
9507         * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
9508         * config/t-openbsd-thread: New file.
9509         * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
9510         * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
9511         * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
9512         * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
9513         qrnnd.S.
9514         Adapt filename.
9515         * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
9516         to refer to gthr-posix.c.
9517         * config/alpha/t-vms (LIB2ADD): Set.
9518         * config/alpha/vms-gcc_shell_handler.c: New file.
9519         * config/arm/bpabi.c, config/arm/fp16.c,
9520         config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
9521         config/arm/unaligned-funcs.c: New files.
9522         * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
9523         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
9524         * config/arm/t-linux: Likewise.
9525         * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
9526         * config/arm/t-netbsd: New file.
9527         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
9528         * config/arm/t-symbian (LIB2ADD_ST): Set.
9529         * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
9530         * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
9531         * config/bfin/t-elf: New file.
9532         * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
9533         config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
9534         config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
9535         config/c6x/ltf.c: New files.
9536         * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
9537         (HOST_LIBGCC2_CFLAGS): Set.
9538         * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
9539         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
9540         * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
9541         New files.
9542         * config/cris/t-elfmulti (LIB2ADD_ST): Set.
9543         * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
9544         * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
9545         config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
9546         config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
9547         files.
9548         * config/frv/t-frv (LIB2ADD): Set.
9549         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
9550         * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
9551         config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
9552         config/h8300/popcounthi2.c: New files.
9553         * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
9554         * config/i386/gthr-win32.c: New file.
9555         * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
9556         * config/i386/t-cygwin: Likewise.
9557         * config/i386/t-darwin, config/i386/t-darwin64,
9558         config/i386/t-gthr-win32, config/i386/t-interix: New files.
9559         * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
9560         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
9561         * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
9562         * config/ia64/quadlib.c: New file.
9563         * config/ia64/t-hpux (LIB2ADD): Set.
9564         * config/ia64/t-ia64: Add comment.
9565         * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
9566         * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
9567         (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
9568         * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
9569         * config/m32c/t-m32c (LIB2ADD): Set.
9570         * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
9571         * config/m32r/t-m32r: Likewise.
9572         * config/m68k/fpgnulib.c: New file.
9573         * config/m68k/t-floatlib (LIB2ADD): Set.
9574         (xfgnulib.c): New target.
9575         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
9576         * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
9577         * config/mep/t-mep (LIB2ADD): Set.
9578         * config/microblaze/divsi3.asm: Rename to divsi3.S.
9579         * config/microblaze/moddi3.asm: Rename to moddi3.S.
9580         * config/microblaze/modsi3.asm: Rename to modsi3.S.
9581         * config/microblaze/muldi3_hard.asm: Rename to hard.S.
9582         * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
9583         * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
9584         * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
9585         * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
9586         * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
9587         * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
9588         New files.
9589         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
9590         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
9591         * config/pa/fptr.c, config/pa/lib2funcs.S,
9592         config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
9593         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
9594         (LIB2ADD, LIB2ADD_ST): Set.
9595         * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
9596         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
9597         Set.
9598         * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
9599         * config/pdp11/t-pdp11: New file.
9600         * config/picochip/libgccExtras/adddi3.S,
9601         config/picochip/libgccExtras/ashlsi3.S,
9602         config/picochip/libgccExtras/ashrsi3.S,
9603         config/picochip/libgccExtras/clzsi2.S,
9604         config/picochip/libgccExtras/cmpsi2.S,
9605         config/picochip/libgccExtras/divmod15.S,
9606         config/picochip/libgccExtras/divmodhi4.S,
9607         config/picochip/libgccExtras/divmodsi4.S,
9608         config/picochip/libgccExtras/lshrsi3.S,
9609         config/picochip/libgccExtras/parityhi2.S,
9610         config/picochip/libgccExtras/popcounthi2.S,
9611         config/picochip/libgccExtras/subdi3.S,
9612         config/picochip/libgccExtras/ucmpsi2.S,
9613         config/picochip/libgccExtras/udivmodhi4.S,
9614         config/picochip/libgccExtras/udivmodsi4.S: New files.
9615         * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
9616         (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
9617         * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
9618         config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
9619         config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
9620         config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
9621         config/rs6000/darwin-gpsave.S,  config/rs6000/darwin-tramp.S,
9622         config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
9623         files.
9624         * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
9625         (HOST_LIBGCC2_CFLAGS): Set.
9626         * config/rs6000/t-darwin64: New file.
9627         * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
9628         * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
9629         * config/rs6000/t-ppccomm (LIB2ADD): Add
9630         $(srcdir)/config/rs6000/tramp.S.
9631         (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
9632         Add  $(srcdir)/config/rs6000/eabi.S.
9633         (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
9634         (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
9635         (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
9636         (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
9637         (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
9638         (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
9639         * config/rs6000/tramp.S: New file.
9640         * config/s390/t-tpf: Remove.
9641         * config/sh/linux-atomic.S: New file.
9642         * config/sh/t-linux (LIB2ADD): Set.
9643         (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
9644         * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
9645         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
9646         to unwind-dw2.c.
9647         (HOST_LIBGCC2_CFLAGS): Set.
9648         * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
9649         * config/spu/divmodti4.c, config/spu/divv2df3.c,
9650         config/spu/float_disf.c, config/spu/float_unsdidf.c,
9651         config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
9652         config/spu/mfc_multi_tag_release.c,
9653         config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
9654         config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
9655         config/spu/multi3.c: New files.
9656         * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
9657         (HOST_LIBGCC2_CFLAGS): Set.
9658         * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
9659         config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
9660         config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
9661         config/stormy16/ffshi2.c, config/stormy16/lib2.c,
9662         config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
9663         config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
9664         config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
9665         config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
9666         config/stormy16/umodsi3.c: New files.
9667         * config/xtensa/lib2funcs.S: New file.
9668         * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
9669         * config/xtensa/t-xtensa (LIB2ADD): Set.
9670         * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
9671         (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
9672         Add t-freebsd-thread to tmake_file for posix threads.
9673         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
9674         (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
9675         (*-*-lynxos*): Likewise.
9676         (*-*-netbsd*): Likewise.
9677         (*-*-openbsd*): Likewise.
9678         Add t-openbsd-thread to tmake_file for posix threads.
9679         (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
9680         (*-*-vxworks*): Set tmake_file.
9681         (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
9682         (alpha*-*-freebsd*): Likewise.
9683         (alpha*-*-netbsd*): Likewise.
9684         (alpha*-*-openbsd*): Likewise.
9685         (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
9686         (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
9687         (alpha*-dec-*vms*): Likewise.
9688         (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
9689         (bfin*-elf*): Add bfin/t-elf to tmake_file.
9690         (bfin*-uclinux*): Likewise.
9691         (bfin*-linux-uclibc*): Likewise.
9692         (crisv32-*-elf): Add cris/t-cris to tmake_file.
9693         (crisv32-*-none): Likewise.
9694         (cris-*-elf): Likewise.
9695         (cris-*-none): Likewise.
9696         (cris-*-linux*, crisv32-*-linux*): Likewise.
9697         (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
9698         tmake_file.
9699         (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
9700         tmake_file.
9701         (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
9702         (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
9703         (x86_64-*-elf*): Likewise.
9704         (i[34567]86-*-nto-qnx*): Likewise.
9705         (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
9706         win32 threads.
9707         (x86_64-*-mingw*): Likewise.
9708         (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
9709         (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
9710         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
9711         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
9712         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
9713         tmake_file.
9714         (mipsisa64sr71k-*-elf*): Likewise.
9715         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
9716         (mips-*-elf*, mipsel-*-elf*): Likewise.
9717         (mips64-*-elf*, mips64el-*-elf*): Likewise.
9718         (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
9719         (mips*-*-rtems*): Likewise.
9720         (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
9721         to tmake_file.
9722         (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
9723         (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
9724         (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
9725         (spu-*-elf*): Likewise.
9726         (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
9727
9728 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9729
9730         * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
9731         $(srcdir) to refer to $(LIB1ASMSRC).
9732         Use $<.
9733         * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
9734         config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
9735         config/arm/lib1funcs.S: New files.
9736         * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
9737         * config/arm/t-arm: New file.
9738         * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
9739         * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
9740         config/arm/t-strongarm-elf: New files.
9741         * config/arm/t-symbian (LIB1ASMFUNCS): Set.
9742         * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
9743         * config/avr/lib1funcs.S: New file.
9744         * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9745         * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
9746         * config/c6x/lib1funcs.S: New file.
9747         * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9748         * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
9749         * config/frv/lib1funcs.S: New file.
9750         * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9751         * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
9752         * config/i386/cygwin.S, config/i386/t-chkstk: New files.
9753         * config/ia64/__divxf3.asm: Rename to ...
9754         * config/ia64/__divxf3.S: ... this.
9755         Adapt lib1funcs.asm filename.
9756         * config/ia64/_fixtfdi.asm: Rename to ...
9757         * config/ia64/_fixtfdi.S: ... this.
9758         Adapt lib1funcs.asm filename.
9759         * config/ia64/_fixunstfdi.asm: Rename to ...
9760         * config/ia64/_fixunstfdi.S: ... this.
9761         Adapt lib1funcs.asm filename.
9762         * config/ia64/_floatditf.asm: Rename to ...
9763         * config/ia64/_floatditf.S: ... this.
9764         Adapt lib1funcs.asm filename.
9765         * config/ia64/lib1funcs.S: New file.
9766         * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
9767         * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9768         * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
9769         * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
9770         * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
9771         * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
9772         * config/mep/lib1funcs.S: New file.
9773         * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9774         * config/mips/mips16.S: New file.
9775         * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9776         * config/pa/milli64.S: New file.
9777         * config/pa/t-linux, config/pa/t-linux64: New files.
9778         * config/picochip/lib1funcs.S: New file.
9779         * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9780         * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
9781         * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
9782         * config/sh/t-netbsd: New file.
9783         * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
9784         Use $(srcdir) to refer to lib1funcs.S, adapt filename.
9785         * config/sh/t-sh64: New file.
9786         * config/sparc/lb1spc.S: New file.
9787         * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
9788         filename.
9789         * config/v850/lib1funcs.S, config/v850/t-v850: New files.
9790         * config/vax/lib1funcs.S, config/vax/t-linux: New files.
9791         * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
9792         config/xtensa/lib1funcs.S: New files.
9793         * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9794         * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
9795         tmake_file.
9796         (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
9797         (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
9798         (arm*-*-linux*): Likewise.
9799         Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
9800         arm*-*-linux-*eabi, add arm/t-linux otherwise.
9801         (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
9802         (arm*-*-ecos-elf): Likewise.
9803         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
9804         (arm*-*-rtems*): Likewise.
9805         (arm*-*-elf): Likewise.
9806         (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
9807         (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
9808         (bfin*-elf*): Add bfin/t-bfin to tmake_file.
9809         (bfin*-uclinux*): Likewise.
9810         (bfin*-linux-uclibc*): Likewise.
9811         (bfin*-rtems*): Likewise.
9812         (bfin*-*): Likewise.
9813         (fido-*-elf): Merge into m68k-*-elf*.
9814         (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
9815         (frv-*-*linux*): Add frv/t-frv to tmake_file.
9816         (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
9817         (h8300-*-elf*): Likewise.
9818         (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
9819         (hppa*-*-linux*): Add pa/t-linux to tmake_file.
9820         (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
9821         (i[34567]86-*-mingw*): Likewise.
9822         (x86_64-*-mingw*): Likewise.
9823         (i[34567]86-*-interix3*): Likewise.
9824         (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
9825         (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
9826         (m68k-*-elf*): Also handle fido-*-elf.
9827         Add m68k/t-floatlib to tmake_file.
9828         (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
9829         (m68k-*-linux*): Likewise.
9830         (m68k-*-rtems*): Likewise.
9831         (mcore-*-elf): Add mcore/t-mcore to tmake_file.
9832         (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
9833         sh64*-*-*.
9834         (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
9835         Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
9836         (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
9837         (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
9838         sh/t-netbsd to tmake_file.
9839         Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
9840         (sh-*-rtems*): Add sh/t-sh to tmake_file.
9841         (sh-wrs-vxworks): Likewise.
9842         (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
9843         *-leon[3-9]*.
9844         (v850*-*-*): Add v850/t-v850 to tmake_file.
9845         (vax-*-linux*): Add vax/t-linux to tmake_file.
9846         (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
9847
9848 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9849
9850         * crtstuff.c: New file.
9851         * Makefile.in (CRTSTUFF_CFLAGS): Define.
9852         (CRTSTUFF_T_CFLAGS): Define.
9853         (extra-parts, INSTALL_PARTS): Remove conditional assignments.
9854         (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
9855         (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
9856         crtstuff.c.
9857         Use $<.
9858         (crtbeginT.o): Use $(objext).
9859         [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
9860         (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
9861         (gcc-extra-parts): Remove.
9862         * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
9863         Set extra_parts.
9864         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
9865         *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
9866         Add t-crtstuff-pic to tmake_file.
9867         (*-*-lynxos*): New case.
9868         Set tmake_file, extra_parts.
9869         (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
9870         Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
9871         *-*-netbsdelf[2-9]*.
9872         (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
9873         (*-*-rtems*): Set extra_parts.
9874         (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
9875         (*-*-uclinux*): New case.
9876         Set extra_parts.
9877         (*-*-vms*): New case.
9878         Set tmake_file, extra_parts.
9879         (*-*-elf): Set extra_parts.
9880         (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
9881         (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
9882         vms/t-vms64.
9883         Set extra_parts.
9884         (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
9885         Set extra_parts.
9886         (arm*-*-freebsd*): Add t-crtin to tmake_file.
9887         Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
9888         (arm-wrs-vxworks): Append to tmake_file.
9889         Set extra_parts.
9890         (arm*-*-uclinux*): Set extra_parts.
9891         (arm*-*-ecos-elf): Likewise.
9892         (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
9893         arm*-*-eabi*.
9894         (arm*-*-rtems*): Set extra_parts.
9895         (arm*-*-elf): Likewise.
9896         (avr-*-rtems*): Clear extra_parts.
9897         (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
9898         Set extra_parts.
9899         (bfin*-uclinux*): Likewise.
9900         (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
9901         (bfin*-rtems*): Append to tmake_file.
9902         Set extra_parts.
9903         (bfin*-*): Likewise.
9904         (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
9905         (crisv32-*-elf): ... this.
9906         (crisv32-*-none): ... this.
9907         (cris-*-elf, cris-*-none): New cases.
9908         Add cris/t-elfmulti to tmake_file.
9909         (fr30-*-elf): Append to tmake_file.
9910         Set extra_parts.
9911         (frv-*-elf): Append to tmake_file, add frv/t-frv.
9912         Set extra_parts.
9913         (h8300-*-rtems*): Append to tmake_file.
9914         Set extra_parts.
9915         (h8300-*-elf*): Likewise.
9916         (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
9917         Set extra_parts.
9918         (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
9919         Set extra_parts.
9920         (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
9921         (x86_64-*-elf*): Likewise.
9922         (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
9923         (x86_64-*-freebsd*): Likewise.
9924         (x86_64-*-netbsd*): Likewise.
9925         (i[34567]86-*-linux*): Likewise.
9926         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
9927         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
9928         (x86_64-*-linux*): Likewise.
9929         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
9930         (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
9931         tmake_file.
9932         Set extra_parts.
9933         (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
9934         (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
9935         Append to extra_parts, remove crtbegin.o, crtend.o.
9936         (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
9937         (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
9938         crtend.o, crtbeginS.o, crtendS.o.
9939         (ia64*-*-linux*): Comment extra_parts.
9940         (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
9941         Set extra_parts.
9942         (iq2000*-*-elf*): Clear extra_parts.
9943         (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
9944         (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
9945         (m32r-*-elf*, m32r-*-rtems*): Split off ...
9946         (m32r-*-rtems*): ... this.
9947         Add m32r/t-m32r to tmake_file.
9948         (m68k-*-elf*): Add t-crtin to tmake_file.
9949         (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
9950         (mcore-*-elf): Likewise.
9951         (microblaze*-*-*): Set extra_parts.
9952         (mips*-sde-elf*): New case.
9953         Set tmake_file, extra_parts.
9954         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
9955         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
9956         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
9957         tmake_file.
9958         Set extra_parts.
9959         (mipsisa64sr71k-*-elf*): Likewise.
9960         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
9961         (mips-*-elf*, mipsel-*-elf*): Likewise.
9962         (mips64-*-elf*, mips64el-*-elf*): Likewise.
9963         (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
9964         (mips64orion-*-elf*,  mips64orionel-*-elf*): Likewise.
9965         (mips*-*-rtems*): Likewise.
9966         (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
9967         (moxie-*-*): Split into ...
9968         (moxie-*-elf, moxie-*-uclinux*): ... this.
9969         Add to extra_parts, remove crtbegin.o, crtend.o.
9970         (moxie-*-rtems*): New case.
9971         Set tmake_file.
9972         Clear extra_parts.
9973         (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
9974         Set extra_parts.
9975         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
9976         (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
9977         tmake_file.
9978         Set extra_parts.
9979         (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
9980         rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
9981         Set extra_parts.
9982         (powerpc-*-eabisim*): Likewise.
9983         (powerpc-*-elf*): Likewise.
9984         (powerpc-*-eabialtivec*): Likewise.
9985         (powerpc-xilinx-eabi*): Likewise.
9986         (powerpc-*-eabi*): Likewise.
9987         (powerpc-*-rtems*): Likewise.
9988         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
9989         tmake_file.
9990         Set extra_parts.
9991         (powerpc-*-lynxos*): Add to tmake_file.
9992         (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
9993         rs6000/t-crtstuff, t-crtstuff-pic.
9994         Set extra_parts.
9995         (powerpcle-*-eabisim*): Likewise.
9996         (powerpcle-*-eabi*): Likewise.
9997         (rx-*-elf): Remove extra_parts.
9998         (s390x-ibm-tpf*): Set extra_parts.
9999         (score-*-elf): Set extra_parts.
10000         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
10001         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
10002         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
10003         (sh64l*-*-netbsd*): Split into ...
10004         (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
10005         Add t-crtstuff-pic to tmake_file.
10006         Set extra_parts.
10007         (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
10008         Set extra_parts.
10009         (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
10010         (sparc-*-elf*): Remove t-crtin from tmake_file.
10011         Add to extra_parts, remove crtbegin.o, crtend.o.
10012         (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
10013         (sparc64-*-linux*): Likewise.
10014         (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
10015         Add to extra_parts, remove crtbegin.o, crtend.o.
10016         (sparc64-*-elf*): Remove t-crtin from tmake_file.
10017         Add to extra_parts, remove crtbegin.o, crtend.o.
10018         (sparc64-*-rtems*): Remove t-crtin from tmake_file.
10019         Add to extra_parts, remove crtbegin.o, crtend.o.
10020         (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
10021         (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
10022         (spu-*-elf*): Add to tmake_file, add spu/t-elf.
10023         Set extra_parts.
10024         (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
10025         Set extra_parts.
10026         (tic6x-*-*): Change to ...
10027         (tic6x-*-elf): ... this.
10028         Set extra_parts.
10029         (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
10030         Set extra_parts.
10031         (am33_2.0-*-linux*): Add comment.
10032         (mep*-*-*): Add mep/t-mep to tmake_file.
10033         Set extra_parts.
10034         * config/alpha/t-vms: New file.
10035         * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
10036         * config/arm/crti.S, config/arm/crtn.S: New files.
10037         * config/bfin/crti.S, config/bfin/crtn.S: New files.
10038         * config/bfin/crtlibid.S: New file.
10039         * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
10040         * config/c6x/crti.S, config/c6x/crtn.S: New files.
10041         * config/c6x/t-elf (CUSTOM_CRTIN): Set.
10042         (crti.o, crtin.o): New rules.
10043         (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
10044         * config/c6x/t-uclinux: New file.
10045         * config/cris/t-elfmulti: New file.
10046         * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
10047         * config/fr30/crti.S, config/fr30/crtn.S: New files.
10048         * config/frv/frvbegin.c, config/frv/frvend.c: New files.
10049         * config/frv/t-frv: New file.
10050         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
10051         * config/h8300/crti.S, config/h8300/crtn.S: New files.
10052         * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
10053         New files.
10054         * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
10055         refer to cygming-crtbegin.c, cygming-crtend.c.
10056         Use $<.
10057         * config/i386/t-nto: New file.
10058         * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
10059         * config/ia64/crti.S, config/ia64/crtn.S: New files.
10060         * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
10061         crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
10062         Use .S extension.
10063         Use $<.
10064         * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
10065         (crtinitS.o): New rule.
10066         * config/ia64/vms-crtinit.S: New file.
10067         * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
10068         * config/m32r/initfini.c: New file.
10069         * config/m32r/t-linux, config/m32r/t-m32r: New files.
10070         * config/m68k/crti.S, config/m68k/crtn.S: New files.
10071         * config/mcore/crti.S, config/mcore/crtn.S: New files.
10072         * config/mep/t-mep: New file.
10073         * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
10074         * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
10075         * config/mips/crti.S, config/mips/crtn.S: New files.
10076         * config/mips/t-crtstuff: New file.
10077         * config/mmix/crti.S, config/mmix/crtn.S: New files.
10078         * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
10079         (CUSTOM_CRTIN): Set.
10080         ($(T)crti.o, $(T)crtn.o): Remove $(T),
10081         dependencies.
10082         Use $(srcdir) to refer to crti.S, crtn.S.
10083         Use .S extension, $<.
10084         * config/moxie/crti.asm: Rename to ...
10085         * config/moxie/crti.S: ... this.
10086         * config/moxie/crtn.asm: Rename to ...
10087         * config/moxie/crtn.S: ... this.
10088         * config/moxie/t-moxie: Remove.
10089         * config/pa/stublib.c: New file.
10090         * config/pa/t-stublib, config/pa/t-stublib64: New files.
10091         * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
10092         * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
10093         * config/rs6000/t-crtstuff: New file.
10094         * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
10095         (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
10096         (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
10097         Make output file explicit.
10098         (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
10099         Make output file explicit.
10100         (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
10101         Make output file explicit.
10102         (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
10103         Make output file explicit.
10104         * config/score/crti.S, config/score/crtn.S: New files.
10105         * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
10106         * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
10107         files.
10108         * config/sh/t-sh, config/sh/t-superh: New files.
10109         * config/sparc/t-linux64: New file.
10110         * config/spu/cache.S, config/spu/cachemgr.c: New files.
10111         * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
10112         (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
10113         (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
10114         * config/t-crtin: Remove.
10115         * config/t-crtstuff-pic: New file.
10116         * config/t-sol2 (CUSTOM_CRTIN): Set.
10117         (crti.o, crtn.o): New rules.
10118         * config/vms/t-vms: New file.
10119         * config/vms/vms-ucrt0.c: New file.
10120         * config/xtensa/t-elf: New file.
10121
10122 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10123
10124         * Makefile.in (SHLIB_NM_FLAGS): Set.
10125         * mkmap-flat.awk, mkmap-symver.awk: New files.
10126         * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
10127         exceptions.
10128         * configure: Regenerate.
10129         * config/libgcc-glibc.ver: New file.
10130         * config/libgcc-libsystem.ver: New file.
10131         * config/t-libunwind (SHLIB_LC): Set.
10132         * config/t-linux: New file.
10133         * config/t-slibgcc (INSTALL_SHLIB): New.
10134         (SHLIB_INSTALL): Use it.
10135         * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
10136         to mkmap-symver.awk.
10137         (SHLIB_MAPFILES): Don't append, adapt pathname.
10138         (SHLIB_VERPFX): Set.
10139         * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
10140         to mkmap-symver.awk.
10141         * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
10142         config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
10143         * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
10144         * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
10145         to mkmap-flat.awk.
10146         * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
10147         * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
10148         * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
10149         * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
10150         * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
10151         * config/i386/libgcc-darwin.10.4.ver,
10152         config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
10153         New files.
10154         * config/i386/t-darwin: Remove.
10155         * config/i386/t-darwin64: Likewise.
10156         * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
10157         * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
10158         config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
10159         * config/i386/t-linux: New file.
10160         * config/i386/t-mingw32: New file.
10161         * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
10162         * config/ia64/t-glibc: Rename to ...
10163         * config/ia64/t-linux: ... this.
10164         (SHLIB_MAPFILES): Set.
10165         * config/ia64/t-glibc-libunwind: Rename to ...
10166         * config/ia64/t-linux-libunwind: ... this.
10167         * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
10168         * config/ia64/t-slibgcc-hpux: New file.
10169         * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
10170         * config/m68k/t-slibgcc-elf-ver: New file.
10171         * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
10172         * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
10173         to mkmap-flat.awk.
10174         * config/pa/t-slibgcc-hpux: New file.
10175         * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
10176         files.
10177         * config/rs6000/libgcc-darwin.10.4.ver,
10178         config/rs6000/libgcc-darwin.10.5.ver: New files.
10179         * config/rs6000/libgcc-ppc-glibc.ver: Rename to
10180         config/rs6000/libgcc-glibc.ver.
10181         * config/rs6000/libgcc-ppc64.ver: Rename to
10182         config/rs6000/libgcc-ibm-ldouble.ver.
10183         * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
10184         * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
10185         * config/rs6000/t-ldbl128: Rename to ...
10186         * config/rs6000/t-linux: ... this.
10187         (SHLIB_MAPFILES): Adapt filename.
10188         * config/rs6000/t-slibgcc-aix: New file.
10189         * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
10190         * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
10191         libgcc-excl.ver, libgcc-glibc.ver.
10192         (SHLIB_LINK, SHLIB_INSTALL): Remove.
10193         * config/sparc/libgcc-glibc.ver: New file.
10194         * config/sparc/t-linux: New file.
10195         * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
10196         * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
10197         t-slibgcc-elf-ver to tmake_file.
10198         Add t-slibgcc-nolc-override to tmake_file for posix threads on
10199         *-*-freebsd[34].
10200         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
10201         *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
10202         t-slibgcc-elf-ver, t-linux to tmake_file.
10203         (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
10204         tmake_file.
10205         (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
10206         (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
10207         (alpha*-dec-*vms*): Likewise.
10208         (arm*-*-freebsd*): Append to tmake_file.
10209         (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
10210         (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
10211         arm*-*-linux-*eabi.
10212         (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
10213         tmake_file for arm*-*-symbianelf*.
10214         (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
10215         (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
10216         cris/t-linux.
10217         (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
10218         (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
10219         pa/t-slibgcc-dwarf-ver to tmake_file.
10220         (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
10221         pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
10222         (hppa*64*-*-hpux11*): Likewise.
10223         (hppa[12]*-*-hpux11*): Likewise.
10224         (x86_64-*-darwin*): Don't override tmake_file, but only keep
10225         i386/t-crtpc, i386/t-crtfm.
10226         (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
10227         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
10228         to tmake_file.
10229         Add i386/t-cygwin to tmake_file.
10230         Prepent i386/t-mingw-pthread to tmake_file for posix threads.
10231         (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
10232         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
10233         to tmake_file.
10234         Add i386/t-mingw32 to tmake_file.
10235         (x86_64-*-mingw*): Likewise.
10236         (ia64*-*-freebsd*): Append to tmake_file.
10237         (ia64*-*-linux*): Append to tmake_file.
10238         Replace ia64/t-glibc by ia64/t-linux.
10239         Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
10240         system libunwind.
10241         (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
10242         t-slibgcc-hpux to tmake_file.
10243         (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
10244         (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
10245         (m32rle-*-linux*): Likewise.
10246         (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
10247         sjlj exceptions.
10248         (microblaze*-linux*): New case.
10249         Append to tmake_file, add t-slibgcc-nolc-override.
10250         (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
10251         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
10252         Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
10253         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
10254         rs6000/t-slibgcc-aix to tmake_file.
10255         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
10256         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
10257         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
10258         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
10259         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
10260         (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
10261         sh*-*-linux*.
10262         (sparc-*-linux*): Append to tmake_file for *-leon*.
10263         Add sparc/t-linux to tmake_file for non-Leon targets.
10264         (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
10265         (tic6x-*-uclinux): New case.
10266         Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
10267         (tic6x-*-*): Add c6x/t-elf to tmake_file.
10268         (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
10269         (am33_2.0-*-linux*): Append to tmake_file.
10270         (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
10271         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
10272         x86_64-*-kfreebsd*-gnu.
10273         Add i386/t-linux to tmake_file.
10274
10275 2011-10-28  Ian Lance Taylor  <iant@google.com>
10276
10277         * config/i386/morestack.S: Correct CFI information to do proper
10278         returns throughout function.  In 32-bit mode, save %ebx so that it
10279         is restored on unwind.
10280
10281 2011-10-25  Bernd Schmidt  <bernds@codesourcery.com>
10282
10283         * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
10284         case where B3 isn't the return register.
10285
10286         * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
10287         logic for doubleword pops.
10288
10289 2011-10-25  Andreas Tobler  <andreast@fgznet.ch>
10290
10291         * config/rs6000/t-freebsd: Add wildcard.
10292
10293 2011-10-21  Paul Brook  <paul@codesourcery.com>
10294
10295         * unwind-arm-common.inc: Handle ID3/4 unwinding data.
10296
10297 2011-10-16  Uros Bizjak  <ubizjak@gmail.com>
10298             Eric Botcazou  <ebotcazou@adacore.com>
10299
10300         PR target/50737
10301         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
10302         fs->signal_frame to 1.
10303
10304 2011-10-07  Ian Lance Taylor  <iant@google.com>
10305
10306         * generic-morestack-thread.c: #include <errno.h>.
10307
10308 2011-10-07  Ian Lance Taylor  <iant@google.com>
10309
10310         PR target/46093
10311         * generic-morestack.c (__generic_morestack): Make sure the segment
10312         is large enough for both the stack frame and the copied
10313         parameters.
10314
10315 2011-10-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10316
10317         PR bootstrap/49804
10318         * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
10319         extra_parts.
10320
10321 2011-09-28  Nick Clifton  <nickc@redhat.com>
10322
10323         * config/rx/rx-lib.h: Always restrict doubles to the SF type when
10324         64-bit doubles are not enabled.
10325         * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
10326         and floatunsisf functions.
10327
10328 2011-09-13  Paul Brook  <paul@codesourcery.com>
10329
10330         * config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
10331         * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
10332         * unwind-arm-common.inc: New file.
10333         * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
10334         * config/arm/unwind-arm.h: Use unwind-arm-common.h.
10335         (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
10336         * config/c6x/libunwind.S: New file.
10337         * config/c6x/pr-support.c: New file.
10338         * config/c6x/unwind-c6x.c: New file.
10339         * config/c6x/unwind-c6x.h: New file.
10340         * config/c6x/t-c6x-elf: New file.
10341
10342 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
10343
10344         * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
10345         (ASM_DIVZERO): Ditto.
10346         (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
10347
10348 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
10349
10350         * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
10351
10352 2011-08-17  Richard Sandiford  <richard.sandiford@linaro.org>
10353
10354         PR target/50090
10355         * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
10356         instead of an assembly one.
10357
10358 2011-08-12  Paolo Bonzini  <bonzini@gnu.org>
10359
10360         PR bootstrap/50047
10361         * Makefile.in (install-unwind_h): Create
10362         $(gcc_objdir)/include/unwind.h atomically.
10363
10364 2011-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10365
10366         * Makefile.in (install-unwind_h): Remove destination file first.
10367
10368 2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10369
10370         * sync.c: New file.
10371         * config/mips/t-mips16: New file.
10372         * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
10373         (mips*-*-linux*): Likewise.
10374         (mips*-sde-elf*): Likewise.
10375         (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
10376         mipsisa64-*-elf*, mipsisa64r2-*-elf*.
10377         Add mips/t-mips16 to tmake_file.
10378         (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
10379         (mips-*-elf*): Likewise.
10380         (mips64-*-elf*): Likewise.
10381         (mips64orion-*-elf*): Likewise.
10382         (mips*-*-rtems*): Likewise.
10383         (mipstx39-*-elf*): Likewise.
10384         * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
10385         ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
10386         LIBGCC_SYNC_CFLAGS.
10387         Use $(srcdir) to refer to sync.c.
10388         Use $<.
10389         ($(libgcc-sync-funcs-o)): Likewise.
10390         ($(libgcc-sync-size-funcs-s-o)): Likewise.
10391         ($(libgcc-sync-funcs-s-o)): Likewise.
10392
10393 2011-08-09  Andreas Schwab  <schwab@linux-m68k.org>
10394
10395         * config.host (ia64*-*-linux*): Move ia64/t-glibc after
10396         t-libunwind.
10397
10398 2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
10399
10400         PR other/48007
10401         * config/i386/value-unwind.h: New.
10402
10403 2011-08-06  Richard Sandiford  <rdsandiford@googlemail.com>
10404
10405         * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
10406         (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
10407         Add to tmake_file rather than overriding it.
10408
10409 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10410
10411         * config/t-softfp: Remove.
10412         * soft-fp: Moved from ../gcc/config.
10413         * soft-fp/README: Remove t-softfp reference.
10414         * soft-fp/t-softfp: Move to config/t-softfp.
10415         (softfp_machine_header): Remove.
10416         (softfp_file_list): Remove config subdir.
10417         (soft-fp-objects): New variable.
10418         ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
10419         (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
10420         (SFP_MACHINE, $(SFP_MACHINE)): Remove.
10421         * config/t-softfp-excl: New file.
10422         * config/t-softfp-sfdf: New file.
10423         * config/t-softfp-tf: New file.
10424         * config/no-sfp-machine.h: New file.
10425         * config/arm/sfp-machine.h: New file.
10426         * config/arm/t-softfp: New file.
10427         * config/c6x/sfp-machine.h: New file.
10428         * config/i386/32/t-fprules-softfp: Rename to ...
10429         * config/i386/32/t-softfp: ... this.
10430         (tifunctions, LIB2ADD): Remove.
10431         (softfp_int_modes): Override.
10432         * config/i386/64/t-softfp-compat (tf-functions): Remove config
10433         subdir.
10434         * config/i386/64/eqtf2.c: Likewise.
10435         * config/i386/64/getf2.c: Likewise.
10436         * config/i386/64/letf2.c: Likewise.
10437         * config/ia64/sft-machine.h: New file.
10438         * config/ia64/t-fprules-softfp: Rename to ...
10439         * config/ia64/t-softfp: ... this.
10440         * config/lm32/sfp-machine.h: New file.
10441         * config/moxie/t-moxie-softfp: Remove.
10442         * config/rs6000/ibm-ldouble-format: New file.
10443         * config/rs6000/ibm-ldouble.c: New file.
10444         * config/rs6000/libgcc-ppc-glibc.ver: New file
10445         * config/rs6000/libgcc-ppc64.ver: New file
10446         * config/rs6000/sfp-machine.h: New file.
10447         * config/rs6000/t-freebsd: New file.
10448         * config/rs6000/t-ibm-ldouble: New file.
10449         * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
10450         libgcc-ppc-glibc.ver.
10451         * config/rs6000/t-linux64: New file.
10452         * config/rs6000/t-ppccomm (LIB2ADD): Add
10453         $(srcdir)/config/rs6000/ibm-ldouble.c.
10454         * config/rs6000/t-ppccomm-ldbl: New file.
10455         * config/score/sfp-machine.h: New file.
10456         * config.host (sfp_machine_header): Explain.
10457         (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
10458         t-softfp to tmake_file.
10459         (arm*-*-uclinux*): Likewise.
10460         (arm*-*-ecos-elf): Likewise.
10461         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
10462         (arm*-*-rtems*): Likewise.
10463         (arm*-*-elf): Likewise.
10464         (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
10465         in tmake_file.
10466         Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
10467         (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
10468         (lm32-*-uclinux*): Likewise.
10469         (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
10470         t-softfp-excl, t-softfp.
10471         (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
10472         (powerpc64-*-darwin*): Likewise.
10473         (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
10474         to tmake_file.
10475         (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
10476         tmake_file.
10477         (powerpc-*-eabisim*): Likewise.
10478         (powerpc-*-elf*): Likewise.
10479         (powerpc-*-eabialtivec*): Likewise.
10480         (powerpc-xilinx-eabi*): Likewise.
10481         (powerpc-*-rtems*): Likewise.
10482         (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
10483         t-softfp-excl, t-softfp to tmake_file.
10484         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
10485         rs6000/t-ppccomm-ldbl to tmake_file.
10486         (powerpcle-*-elf*): Likewise.
10487         (powerpcle-*-eabisim*): Likewise.
10488         (powerpcle-*-eabi*): Likewise.
10489         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
10490         rs6000/t-ibm-ldouble to tmake_file.
10491         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
10492         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
10493         (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
10494         (tic6x-*-*): Likewise.
10495         (i[34567]86-*-darwin*, x86_64-*-darwin*,
10496         i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
10497         i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
10498         i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
10499         i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
10500         i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
10501         t-softfp to tmake_file.
10502         * configure.ac (sfp_machine_header): Provide default if unset.
10503         Substitute.
10504         Link sfp-machine.h to config/$sfp_machine_header.
10505         * configure: Regenerate.
10506
10507 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10508
10509         * Makefile.in (double_type_size, long_double_type_size): Set.
10510         Remove $(fpbit-in-libgcc) support.
10511         (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
10512         (fpbit-src): New variable.
10513         ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
10514         Compile with -DFLOAT $(FPBIT_CFLAGS).
10515         Use $<.
10516         ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
10517         Compile with $(FPBIT_CFLAGS).
10518         Use $<.
10519         ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
10520         Compile with -DFLOAT $(TPBIT_CFLAGS).
10521         Use $<.
10522         * configure.ac (double_type_size, long_double_type_size):
10523         Determine and substitute.
10524         * configure: Regenerate.
10525         * fp-bit.c, fp-bit.h: New files.
10526         * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
10527         * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
10528         * config/mips/t-mips: New file.
10529         * config/mips/t-sdemtk: New file.
10530         * config/rs6000/ppc64-fp.c: New file.
10531         * config/rs6000/t-darwin (LIB2ADD): Add
10532         $(srcdir)/config/rs6000/ppc64-fp.c.
10533         * config/rs6000/t-ppc64-fp: New file.
10534         * config/rx/rx-lib.h: New file.
10535         * config/rx/t-rx (FPBIT): Set to true.
10536         ($(gcc_objdir)/fp-bit.c): Remove.
10537         (DPBIT): Set to true only with -m64bit-doubles.
10538         ($(gcc_objdir)/dp-bit.c): Remove.
10539         * config/sparc/t-softfp: Remove.
10540         * config/spu/t-elf: New file.
10541         * config/t-fdpbit, config/t-fpbit: New files.
10542         * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
10543         (mips*-*-*): Likewise.
10544         (arm-wrs-vxworks): Likewise.
10545         (arm*-*-freebsd*): Likewise.
10546         (avr-*-rtems*): Add t-fpbit to tmake_file.
10547         (avr-*-*): Likewise.
10548         (bfin*-elf*): Add t-fdpbit to tmake_file.
10549         (bfin*-uclinux*): Likewise.
10550         (bfin*-linux-uclibc*): Likewise.
10551         (bfin*-rtems*): New case.
10552         Add t-fdpbit to tmake_file.
10553         (bfin*-*): Add t-fdpbit to tmake_file.
10554         (crisv32-*-elf): Likewise.
10555         (cris-*-linux*): Likewise.
10556         (fr30-*-elf): Likewise.
10557         (frv-*-elf, frv-*-*linux*): Likewise.
10558         (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
10559         (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
10560         (m32r-*-elf*): Likewise.
10561         (m32rle-*-elf*): Likewise.
10562         (m32r-*-linux*): Likewise.
10563         (m32rle-*-linux*): Likewise.
10564         (mcore-*-elf): Add t-fdpbit to tmake_file.
10565         (microblaze*-*-*): Likewise.
10566         (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
10567         (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
10568         (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
10569         Fix typo.
10570         Add mips/t-tpbit to tmake-file.
10571         (mips*-*-linux*): Fix typo.
10572         (mips*-sde-elf*): New case
10573         Add mips/t-sdemtk unless using newlib.
10574         (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
10575         (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
10576         (mn10300-*-*): Likewise.
10577         (pdp11-*-*): Likewise.
10578         (picochip-*-*): Add t-fpbit to tmake_file.
10579         (powerpc-*-eabisimaltivec*): Likewise.
10580         (powerpc-*-eabisim*): Likewise.
10581         (powerpc-*-elf*): Likewise.
10582         (powerpc-*-eabialtivec*): Likewise.
10583         (powerpc-xilinx-eabi*): New case.
10584         Add t-fdpbit to tmake_file.
10585         (powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
10586         (powerpc-*-rtems*): Likewise.
10587         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
10588         tmake_file.
10589         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
10590         tmake_file.
10591         (powerpc-*-lynxos*): Likewise.
10592         (powerpcle-*-elf*): Likewise.
10593         (powerpcle-*-eabisim*): Likewise.
10594         (powerpcle-*-eabi*): Likewise.
10595         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
10596         t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
10597         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
10598         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
10599         (rx-*-elf): Add t-fdpbit to tmake_file.
10600         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
10601         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
10602         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
10603         (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
10604         sh*-*-netbsd*.
10605         (sh-*-rtems*): Add t-fdpbit to tmake_file.
10606         (sh-wrs-vxworks): Likewise.
10607         (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
10608         (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
10609         (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
10610         (sparc64-*-rtems*): ... new case.
10611         (sparc-*-rtems*): Add t-fdpbit to tmake_file.
10612         (spu-*-elf*): Likewise.
10613         Add spu/t-elf to tmake_file.
10614         (v850*-*-*): Add t-fdpbit to tmake_file.
10615         (xstormy16-*-elf): Likewise.
10616         (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
10617         (mep*-*-*): Likewise.
10618
10619 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10620
10621         * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
10622         variables.
10623         (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
10624         (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
10625         (install-unwind_h): New target.
10626         (all): Depend on it.
10627         * config.host (unwind_header): New variable.
10628         (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
10629         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
10630         *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
10631         (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
10632         (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
10633         Set unwind_header.
10634         (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
10635         Set unwind_header.
10636         (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
10637         arm*-*-eabi*.
10638         Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
10639         Set unwind_header.
10640         (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
10641         (ia64*-*-freebsd*): Likewise.
10642         (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
10643         tmake_file.
10644         Add t-libunwind-elf, ia64/t-glibc-libunwind unless
10645         $with_system_libunwind.
10646         (ia64*-*-hpux*): Set tmake_file.
10647         (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
10648         (picochip-*-*): Set tmake_file.
10649         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
10650         md_unwind_header.
10651         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
10652         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
10653         (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
10654         (xtensa*-*-elf*): Set tmake_file.
10655         (xtensa*-*-linux*): Likewise.
10656         * configure.ac: Include ../config/unwind_ipinfo.m4.
10657         Call GCC_CHECK_UNWIND_GETIPINFO.
10658         Link unwind.h to $unwind_header.
10659         * configure: Regenerate.
10660         * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
10661         unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
10662         unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
10663         unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
10664         * config/unwind-dw2-fde-darwin.c: New file.
10665         * config/arm/libunwind.S, config/arm/pr-support.c,
10666         config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
10667         config/arm/unwind-arm.h,: New files.
10668         * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
10669         config/ia64/t-eh-ia64, config/ia64/t-glibc,
10670         config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
10671         config/ia64/t-vms, config/ia64/unwind-ia64.c,
10672         config/ia64/unwind-ia64.h: New files.
10673         * config/picochip/t-picochip: New file.
10674         * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
10675         files.
10676         * config/rs6000/t-darwin (LIB2ADDEH): Set.
10677         * config/s390/t-tpf (LIB2ADDEH): Remove.
10678         * config/t-darwin (LIB2ADDEH): Set.
10679         * config/t-eh-dw2-dip: New file.
10680         * config/t-libunwind, config/t-libunwind-elf: New files.
10681         * config/t-sol2 (LIB2ADDEH): Remove.
10682         * config/xtensa/t-xtensa: New file.
10683
10684 2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
10685
10686         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
10687         (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
10688         long long to check rt_sigreturn syscall.
10689
10690 2011-08-02  Alan Modra  <amodra@gmail.com>
10691
10692         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
10693         Restore for indirect call bcrtl from correct stack slot, and only
10694         if cfa+40 isn't valid.
10695
10696 2011-08-01  Julian Brown  <julian@codesourcery.com>
10697
10698         * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
10699         (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
10700         * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
10701
10702 2011-08-01  Julian Brown  <julian@codesourcery.com>
10703
10704         * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
10705         (libgcc-std.ver.in): Use above.
10706         * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
10707         LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
10708         throughout file.
10709         * config/t-fixedpoint-gnu-prefix: New file.
10710         * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
10711         * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
10712         instead of __PFX__.
10713
10714 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
10715
10716         * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
10717         Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
10718         for x86-64.  Properly check __x86_64__ and __LP64__.
10719
10720 2010-07-28  H.J. Lu  <hongjiu.lu@intel.com>
10721
10722         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
10723         version.
10724         (_FP_WS_TYPE): Likewise.
10725         (_FP_I_TYPE): Likewise.
10726
10727 2011-07-28  Alan Modra  <amodra@gmail.com>
10728
10729         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
10730         Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
10731         in a plt call stub.  Do restore r2 if stopped on bctrl.
10732
10733 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10734
10735         * config.host (i[3456x]86-*-netware*): Remove.
10736         * config/i386/netware-crt0.c, config/i386/t-nwld,
10737         config/i386/t-slibgcc-nwld: Remove.
10738
10739 2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
10740
10741         * config.host: Handle tic6x-*-*.
10742         * config/c6x/c6x-abi.h: New file.
10743
10744 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10745
10746         * config/i386/crtprec.c: New file.
10747         * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
10748         * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
10749         Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
10750         (x86_64-*-darwin*): Likewise.
10751         (i[34567]86-*-solaris2*: Likewise.
10752
10753 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10754
10755         * config/alpha/crtfastmath.c: New file.
10756         * config/i386/crtfastmath.c: New file.
10757         * config/ia64/crtfastmath.c: New file.
10758         * config/mips/crtfastmath.c: New file.
10759         * config/sparc/crtfastmath.c: New file.
10760
10761         * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
10762         crtfastmath.c.
10763         Add -frandom-seed=gcc-crtfastmath.
10764         * config/alpha/t-crtfm: Remove.
10765         * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
10766         * config/ia64/t-ia64 (crtfastmath.o): Remove.
10767
10768         * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
10769         (alpha*-dec-osf5.1*): Likewise.
10770         (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
10771         Add crtfastmath.o to extra_parts.
10772         (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
10773         Add crtfastmath.o to extra_parts.
10774         (x86_64-*-darwin*): Likewise.
10775         (x86_64-*-mingw*): Likewise.
10776         (ia64*-*-elf*): Add t-crtfm to tmake_file.
10777         (ia64*-*-freebsd*): Likewise.
10778         (ia64*-*-linux*): Likewise.
10779         (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
10780         Add crtfastmath.o to extra_parts.
10781
10782 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10783
10784         * config/darwin-crt3.o: New file.
10785         * config/rs6000/darwin-crt2.c: New file.
10786         * config/t-darwin: New file.
10787         * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
10788         (crt2.o): New rule.
10789         * config.host (*-*-darwin*): Add crt3.o to extra_parts.
10790         (powerpc-*-darwin*): Add crt2.o to extra_parts.
10791         (powerpc64-*-darwin*): Likewise.
10792
10793 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10794
10795         * config/i386/netware-crt0.c: New file.
10796         * config/i386/t-nwld: Rename to ...
10797         * config/i386/t-slibgcc-nwld: ... this.
10798         * config/i386/t-nwld: New file.
10799         * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
10800         tmake_file.
10801         Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
10802         extra_parts.
10803
10804 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10805
10806         * configure.ac (i?86-*-solaris2*): Use libgcc copy of
10807         i386/t-crtstuff.
10808         * configure: Regenerate.
10809
10810 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10811
10812         * dfp-bit.c, dfp-bit.h: New files.
10813         * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
10814         variables.
10815         ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
10816         ($(d64pbit-o)): Likewise.
10817         ($(d128pbit-o)): Likewise.
10818         * config/t-dfprules: New file.
10819         * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
10820         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
10821         i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
10822         (x86_64-*-linux*): Likewise.
10823         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
10824         (i[34567]86-*-cygwin*): Likewise.
10825         (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
10826         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
10827
10828 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10829
10830         * Makfile.in (LIBGCOV): New variable.
10831         ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
10832         * libgcov.c: New file.
10833
10834 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10835
10836         * fixed-bit.c, fixed-bit.h: New files.
10837         * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
10838         refer to fixed-bit.c.
10839
10840 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
10841
10842         * config.host (*local*): Remove.
10843
10844 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10845
10846         PR target/39150
10847         * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
10848         like i?86-*-solaris2.1[0-9]*.
10849         (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
10850         * configure.ac (i?86-*-solaris2*): Likewise.
10851         * configure: Regenerate.
10852
10853 2011-07-06  Thomas Schwinge  <thomas@schwinge.name>
10854
10855         * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
10856         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
10857         md_unwind_header by splitting out of...
10858         (i[34567]86-*-linux*): ... this.
10859         * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
10860         Remove md_unwind_header by splitting out of...
10861         (x86_64-*-linux*): ... this.
10862
10863 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
10864
10865         * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
10866
10867 2011-06-28  Nick Clifton  <nickc@redhat.com>
10868
10869         * config.host: Recognize all V850 variants.
10870
10871 2011-06-22  Uros Bizjak  <ubizjak@gmail.com>
10872
10873         * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
10874
10875 2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10876
10877         * shared-object.mk (c_flags-$o): Save c_flags.
10878         ($(base)$(objext)): Use it.
10879         ($(base)_s$(objext)): Likewise.
10880
10881 2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
10882
10883         * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
10884         * libgcc-std.ver.in (GCC_4.7.0): New section.
10885
10886 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
10887
10888         PR target/49313
10889         PR target/29524
10890         * config/avr/t-avr: Fix line endings.
10891         (intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
10892         _parityXX2.
10893
10894 2011-06-14  Olivier Hainque  <hainque@adacore.com>
10895             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10896
10897         * config/mips/irix6-unwind.h: New file.
10898         * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
10899
10900 2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
10901
10902         * config/sparc/linux-unwind.h (STACK_BIAS): Define.
10903         (sparc64_fallback_frame_state): Use it.
10904         (sparc64_frob_update_context): Further adjust context.
10905         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
10906         * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
10907         * config/sparc/sol2-cn.S: Likewise.
10908
10909 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10910
10911         * enable-execute-stack-empty.c: New file.
10912         * enable-execute-stack-mprotect.c: New file.
10913         * config/i386/enable-execute-stack-mingw32.c: New file.
10914         * config.host (enable_execute_stack): New variable.
10915         Select appropriate variants.
10916         * configure.ac: Link enable-execute-stack.c to
10917         $enable_execute_stack.
10918         * configure: Regenerate.
10919         * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
10920         (lib2funcs): Remove _enable_execute_stack.
10921
10922 2011-06-09  David S. Miller  <davem@davemloft.net>
10923             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10924
10925         * config.host (sparc-*-linux*): Correct md_unwind_header
10926         filename.
10927         (s390x-ibm-tpf*): Fix typo.
10928
10929 2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10930
10931         * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
10932         Add crtfastmath.o to extra_parts.
10933         (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
10934         mips/t-crtfm.
10935         * config/mips/t-crtfm: Remove.
10936
10937 2011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
10938
10939         * config.host (hppa*-*-linux*): Correct md_unwind_header name.
10940
10941 2011-06-04  Kaz Kojima  <kkojima@gcc.gnu.org>
10942
10943         * config.host (sh*-*-linux*): Fix typo.
10944
10945 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10946
10947         * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
10948         * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
10949         * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
10950         * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
10951         * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
10952         * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
10953         * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
10954         Wrap in !__MINGW64__.
10955         * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
10956         * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
10957         * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
10958         * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
10959         * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
10960         * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
10961         * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
10962         Wrap in !__LP64__.
10963         * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
10964         * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
10965         * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
10966         * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
10967         * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
10968         * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
10969         * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
10970         * config/no-unwind.h: New file.
10971         * config.host (md_unwind_header): Document.
10972         Define.
10973         (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
10974         alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
10975         hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
10976         hppa[12]*-*-hpux11*): Set md_unwind_header.
10977         (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
10978         Set md_unwind_header.
10979         (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
10980         (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
10981         (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
10982         m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
10983         powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
10984         s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
10985         sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
10986         md_unwind_header.
10987         * configure.ac: Link md-unwind-support.h to $md_unwind_header.
10988         * configure: Regenerate.
10989
10990 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10991
10992         * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
10993         Set tmake_file, extra_parts.
10994         * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
10995         Remove O32 support.
10996         * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
10997         Remove O32 support.
10998         * config/mips/t-irix6: New file.
10999         * config/mips/t-slibgcc-irix: New file.
11000
11001 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11002
11003         * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
11004         * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
11005
11006 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11007
11008         * configure.ac (target_thread_file): Determine thread model.
11009         * configure: Regenerate.
11010         * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
11011         * config/alpha/t-alpha: New file.
11012         * config/alpha/t-crtfm: Use $<.
11013         * config/alpha/t-ieee: New file.
11014         * config/alpha/t-osf-pthread: New file.
11015         * config/alpha/t-slibgcc-osf: New file.
11016         * config/alpha/libgcc-osf5.ver: New file.
11017
11018 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11019
11020         * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
11021         tmake_file.
11022         Add crtfastmath.o to extra_parts.
11023
11024 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11025
11026         * config/gmon-sol2.c: Reindent.
11027         Cleanup comments.
11028         Remove, correct casts.
11029         Use STDERR_FILENO, NULL.
11030         (BASEADDRESS): Remove.
11031         (minbrk): Remove.
11032         (errno, sbrk): Remove declarations.
11033         (monstartup) [hp300]: Remove.
11034         (mcount): Remove.
11035
11036 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11037
11038         * Makefile.in (cpu_type): Define.
11039         * config.host (i[34567]86-*-rtems*): Handle it.
11040         (i[34567]86-*-solaris2*): Move body ...
11041         (*-*-solaris2*): ... here.
11042         New case, generalize.
11043         (sparc-*-elf*): Handle it.
11044         (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
11045         (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
11046         (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
11047         Fold into ...
11048         (sparc*-*-solaris2*): ... this.
11049         New case.
11050         (sparc64-*-elf*): Handle it.
11051         * config/gmon-sol2.c: Move from ../gcc/config/sparc.
11052         Merge ../gcc/config/i386/gmon-sol2.c.
11053         * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
11054         Use C comments.
11055         Merge ../gcc/config/i386/sol2-gc1.asm.
11056         * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
11057         Use C comments.
11058         * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
11059         Use C comments.
11060         * config/i386/t-crtfm (crtfastmath.o): Use $<.
11061         * config/i386/t-crtstuff: New file.
11062         * config/i386/t-softfp: New file.
11063         * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
11064         $(T)crti.o, $(T)crtn.o): Remove.
11065         (gcrt1.o): New rule.
11066         (TARGET_LIBGCC2_CFLAGS): Remove.
11067         * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
11068         * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
11069         * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
11070         * config/sparc/t-sol2: New file.
11071         * config/sparc/t-crtfm: Move to ...
11072         * config/t-crtfm: ... this.
11073         Use $(cpu_type), $<.
11074         * config/t-crtin: New file.
11075         * config/sparc/t-softfp: New file.
11076         * config/sparc/t-softmul: New file.
11077         * config/t-rtems: New file.
11078         * config/t-slibgcc: New file.
11079         * config/t-slibgcc-elf-ver: New file.
11080         * config/t-slibgcc-gld: New file.
11081         * config/t-slibgcc-sld: New file.
11082         * config/t-sol2: New file.
11083         * configure.ac: Include ../config/lib-ld.m4.
11084         Call AC_LIB_PROG_LD_GNU.
11085         Substitute cpu_type.
11086         * configure: Regenerate.
11087
11088 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
11089
11090         PR bootstrap/49173
11091         * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
11092         libgcc-std.ver in the build directory.
11093         * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
11094         * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
11095
11096 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
11097
11098         * libgcc-std.ver.in: New file.
11099         * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
11100         variables.
11101         (libgcc-std.ver): New rule.
11102         * config/t-gnu-prefix: New file.
11103
11104 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11105
11106         * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
11107
11108 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
11109
11110         * config/i386/darwin-lib.h: New file.
11111
11112 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
11113
11114         * config/arm/symbian-lib.h: New.
11115
11116 2011-05-04  Chris Demetriou  <cgd@google.com>
11117
11118         * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
11119         (__x86.get_pc_thunk.bx): ...this.
11120         (__morestack): Adjust for rename, remove undef of __i686.
11121
11122 2011-05-03  Chris Demetriou  <cgd@google.com>
11123
11124         * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
11125
11126 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
11127
11128         * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
11129         arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
11130         m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
11131         powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
11132         sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
11133         Remove cases.
11134
11135 2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
11136
11137         * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
11138         Adjust copyright year.
11139
11140 2011-03-07  Ian Lance Taylor  <iant@google.com>
11141
11142         * generic-morestack.c (__splitstack_find): Adjust returned stack
11143         pointer to include all registers pushed by __morestack.
11144
11145 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
11146
11147         PR target/40125
11148         * configure.ac: Call ACX_NONCANONICAL_TARGET.
11149         (toolexecdir): Calculate and AC_SUBST.
11150         (toolexeclibdir): Likewise.
11151         * Makefile.in (target_noncanonical): Import.
11152         (toolexecdir): Likewise.
11153         (toolexeclibdir): Likewise.
11154         * configure: Regenerate.
11155
11156 2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
11157
11158         PR target/46040
11159         * config/arm/bpabi.h: Rename to...
11160         * config/arm/bpabi-lib.h: ...this.
11161
11162 2010-12-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11163
11164         * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
11165         appropriate.
11166         * configure: Regenerate.
11167
11168 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
11169
11170         * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
11171         __FLOAT_WORD_ORDER__.
11172         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
11173         Delete.
11174
11175 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
11176
11177         PR other/46202
11178         * Makefile.in (install-strip): New phony target.
11179
11180 2010-11-07  Ian Lance Taylor  <iant@google.com>
11181
11182         PR target/46089
11183         * config/i386/morestack.S (__morestack_large_model): New
11184         function.
11185
11186 2010-10-23  Nathan Froyd  <froydnj@codesourcery.com>
11187
11188         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
11189         Delete.
11190         (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
11191
11192 2010-10-14  Nathan Froyd  <froydnj@codesourcery.com>
11193
11194         * config/arm/bpabi.h: New file.
11195         * config/frv/frv-abi.h: New file.
11196
11197 2010-10-01  Ian Lance Taylor  <iant@google.com>
11198
11199         * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
11200         * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
11201
11202 2010-10-01  H.J. Lu  <hongjiu.lu@intel.com>
11203
11204         PR target/45858
11205         * config.host: Add the missing `$'.
11206
11207 2010-09-30  Michael Eager  <eager@eagercon.com>
11208
11209         * config.host: Add microblaze*-*-*.
11210         * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
11211         muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
11212         udivsi3.asm,umodsi3.asm}:  New.
11213
11214 2010-09-28  Ian Lance Taylor  <iant@google.com>
11215
11216         * configure.ac: Adjust CFI test to test assembler directly rather
11217         than checking gcc preprocessor macro.
11218         * configure: Rebuild.
11219
11220 2010-09-27  Ian Lance Taylor  <iant@google.com>
11221
11222         * configure.ac: Test whether assembler supports CFI directives.
11223         * config.host: Only add t-stack and i386/t-stack-i386 to
11224         tmake_file if libgcc_cv_cfi is "yes".
11225         * configure: Rebuild.
11226
11227 2010-09-27  Ian Lance Taylor  <iant@google.com>
11228
11229         * generic-morestack.h: New file.
11230         * generic-morestack.c: New file.
11231         * generic-morestack-thread.c: New file.
11232         * config/i386/morestack.S: New file.
11233         * config/t-stack: New file.
11234         * config/i386/t-stack-i386: New file.
11235         * config.host (i[34567]86-*-linux* and friends): Add t-stack and
11236         i386/t-stack-i386 to tmake_file.
11237
11238 2010-09-21  Iain Sandoe  <iains@gcc.gnu.org>
11239
11240         * Makefile.in (libgcc-extra-parts):  Check for static archives and
11241         invoke ranlib after installing them.
11242         (gcc-extra-parts): Likewise.
11243         (install-leaf): Likewise.
11244
11245 2010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
11246
11247         * configure: Regenerated.
11248
11249 2010-09-10  Kai Tietz  <kai.tietz@onevision.com>
11250
11251         * configure: Regenerated.
11252
11253 2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
11254             Andrew Pinski  <pinskia@gmail.com>
11255
11256         PR target/40959
11257         * config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.
11258
11259 2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
11260
11261         PR target/45524
11262         * configure: Regenerated.
11263
11264 2010-09-06  Andreas Schwab  <schwab@redhat.com>
11265
11266         * configure: Regenerate.
11267
11268 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
11269
11270         * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
11271         64bit targets.
11272         (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
11273         for 64bit targets.
11274
11275 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
11276             Iain Sandoe  <iains@gcc.gnu.org>
11277
11278         PR target/45476
11279         * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
11280         LIB2FUNCS_EXCLUDE functions.
11281
11282 2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
11283
11284         * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
11285         Include dfp.m4.
11286         * configure: Regenerate.
11287
11288 2010-09-01  Uros Bizjak  <ubizjak@gmail.com>
11289
11290         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
11291         i386/t-freebsd to tmake_file.
11292         * config/i386/t-freebsd: New file.
11293         * config/i386/libgcc-bsd.ver: New file.
11294
11295 2010-07-23  Nathan Froyd  <froydnj@codesourcery.com>
11296
11297         * config.host (powerpc*-eabispe*): Set tmake_file.
11298         (powerpc*-eabi*): Likewise.
11299         * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
11300         crtbeginS, crtendS, crtbeginT.
11301
11302 2010-06-12  Kazu Hirata  <kazu@codesourcery.com>
11303
11304         * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
11305         to tmake_file.  Add crtfastmath.o to extra_parts.
11306         * config/mips/t-crtfm: New.
11307
11308 2010-05-19  Joel Sherrill  <joel.sherrill@oarcorp.com>
11309
11310         * config.host (sparc64-*-rtems*): New target.
11311
11312 2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11313
11314         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
11315         assembler syntax.
11316
11317 2010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
11318
11319         * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
11320
11321 2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11322
11323         * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
11324         alpha-dec-osf5.0* support.
11325
11326 2010-04-01  Ralf Corsépius  <ralf.corsepius@rtems.org>
11327
11328         * config.host: Add lm32-*-rtems*.
11329
11330 2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11331             Uros Bizjak  <ubizjak@gmail.com>
11332
11333         PR target/39048
11334         * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
11335         like other remaining 32-bit x86 OSes.
11336         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
11337         assembler syntax.
11338         * config/i386/libgcc-sol2.ver: New file.
11339         * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
11340
11341 2010-03-30  Jack Howarth  <howarth@bromo.med.uc.edu>
11342
11343         PR c/43553
11344         * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
11345         * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
11346         is used and substitute set_use_emutls.
11347         * configure: Regenerated.
11348
11349 2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
11350
11351         * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
11352
11353 2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11354
11355         PR target/38085
11356         * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
11357         MULTILIB_CFLAGS.
11358         ($(T)gcrt1.o): Likewise.
11359         ($(T)crt1.o): Likewise.
11360         ($(T)crti.o): Likewise.
11361         ($(T)crtn.o): Likewise.
11362
11363 2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
11364
11365         PR other/42980
11366         * Makefile.in (install): Use $(MAKE) string in rule, for
11367         parallel make.
11368
11369 2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
11370
11371         Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
11372         * config/mmix/t-mmix: New file.
11373         * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
11374
11375 2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
11376
11377         PR java/41991
11378         * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
11379         SHLIB_MAPFILES.
11380
11381 2010-01-04  Anthony Green  <green@moxielogic.com>
11382
11383         * config/moxie/crti.asm, config/moxie/crtn.asm,
11384         config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
11385         config/moxie/t-moxie: New files.
11386         * config.host: Add t-moxie-softfp reference.
11387
11388 2009-11-18  Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>
11389
11390         PR other/39888
11391         * config/t-slibgcc-darwin: Fix embedded rpaths for
11392         --enable-version-specific-runtime-libs, build extension stub
11393         libs exposing features available from current libgcc_s.
11394
11395 2009-11-11  Jon Beniston  <jon@beniston.com>
11396
11397         * config.host: Add lm32 targets.
11398         * config/lm32: New directory.
11399         * config/lm32/libgcc_lm32.h: New file.
11400         * config/lm32/_mulsi3.c: New file.
11401         * config/lm32/_udivmodsi4.c: New file.
11402         * config/lm32/_divsi3.c: New file.
11403         * config/lm32/_modsi3.c: New file.
11404         * config/lm32/_udivsi3.c: New file.
11405         * config/lm32/_umodsi3.c: New file.
11406         * config/lm32/_lshrsi3.S: New file.
11407         * config/lm32/_ashrsi3.S: New file.
11408         * config/lm32/_ashlsi3.S: New file.
11409         * config/lm32/crti.S: New file.
11410         * config/lm32/crtn.S: New file.
11411         * config/lm32/t-lm32: New file.
11412         * config/lm32/t-elf: New file.
11413         * config/lm32/t-uclinux: New file.
11414
11415 2009-10-26  Nick Clifton  <nickc@redhat.com>
11416
11417         * config.host: Add support for RX target.
11418         * config/rx: New directory.
11419         * config/rx/rx-abi-functions.c: New file. Supplementary
11420         functions for libgcc to support the RX ABI.
11421         * config/rx/rx-abi.h: New file.  Supplementary header file for
11422         libgcc RX ABI functions.
11423         * config/rx/t-rx: New file: Makefile fragment for building
11424         libgcc for the RX.
11425
11426 2009-10-09  Uros Bizjak  <ubizjak@gmail.com>
11427
11428         * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
11429         constraint of y0 to "g".
11430
11431 2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
11432
11433         * config.host: Include the s390 makefile fragments.
11434         * config/s390/32/_fixdfdi.c: New file.
11435         * config/s390/32/_fixsfdi.c: New file.
11436         * config/s390/32/_fixtfdi.c: New file.
11437         * config/s390/32/_fixunsdfdi.c: New file.
11438         * config/s390/32/_fixunssfdi.c: New file.
11439         * config/s390/32/_fixunstfdi.c: New file.
11440         * config/s390/32/t-floattodi: New file.
11441         * config/s390/libgcc-glibc.ver: New file.
11442         * config/s390/t-crtstuff: New file.
11443         * config/s390/t-linux: New file.
11444         * config/s390/t-tpf: New file.
11445
11446 2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
11447
11448         * configure.ac (AC_PREREQ): Bump to 2.64.
11449
11450 2009-08-22  Kaz Kojima  <kkojima@gcc.gnu.org>
11451
11452         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
11453
11454 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
11455
11456         * configure: Regenerate.
11457
11458 2009-08-09  Douglas B Rupp  <rupp@gnat.com>
11459
11460         * config.host (ia64-hp-*vms*): New target.
11461         (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
11462         with ia64-hp-*vms*.
11463
11464 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
11465
11466         * configure.ac: Add snippet for maintainer-mode.
11467         * configure: Regenerate.
11468         * Makefile.in (AUTOCONF, configure_deps): New variables.
11469         ($(srcdir)/configure)): New rule, active only with maintainer
11470         mode turned on.
11471
11472 2009-06-23  DJ Delorie  <dj@redhat.com>
11473
11474         Add MeP port.
11475         * config.host: Add mep support.
11476
11477 2009-06-22  Kai Tietz  <kai.tietz@onevision.com>
11478
11479         * config.host: Add i386/${host_address}/t-fprules-softfp and
11480         t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
11481
11482         * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
11483         for mingw targets.
11484         * config/i386/64/_multc3.c: Likewise.
11485         * config/i386/64/_powitf2.c: Likewise.
11486         * config/i386/64/eqtf2.c: Likewise.
11487         * config/i386/64/getf2.c: Likewise.
11488         * config/i386/64/letf2.c: Likewise.
11489         * config/i386/64/letf2.c: Likewise.
11490         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
11491         unsigned long long for x64 mingw targets.
11492         (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
11493         (_FP_I_TYPE): Define as long long for x64 mingw target.
11494
11495 2009-06-10  Maciej W. Rozycki  <macro@linux-mips.org>
11496
11497         * config.host (vax-*-linux*): New.
11498
11499 2009-05-31  Anthony Green  <green@moxielogic.com>
11500
11501         * config.host: Add moxie support.
11502         * config/moxie/t-moxie: New file.
11503
11504 2009-05-29  David Billinghurst  <billingd@gcc.gnu.org>
11505
11506         * config.host: Add i386/${host_address}/t-fprules-softfp and
11507         t-softfp to tmake_file for i[34567]86-*-cygwin*.
11508
11509 2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
11510
11511         * config.host: Add i386/${host_address}/t-fprules-softfp to
11512         tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
11513
11514 2009-04-09  Nick Clifton  <nickc@redhat.com>
11515
11516         * config/ia64/tf-signs.c: Change copyright header to refer to
11517         version 3 of the GNU General Public License with version 3.1
11518         of the GCC Runtime Library Exception and to point readers at
11519         the COPYING3 and COPYING3.RUNTIME files and the FSF's license
11520         web page.
11521         * config/i386/32/tf-signs.c: Likewise.
11522         * config/libbid/_addsub_dd.c: Likewise.
11523         * config/libbid/_addsub_sd.c: Likewise.
11524         * config/libbid/_addsub_td.c: Likewise.
11525         * config/libbid/_dd_to_df.c: Likewise.
11526         * config/libbid/_dd_to_di.c: Likewise.
11527         * config/libbid/_dd_to_sd.c: Likewise.
11528         * config/libbid/_dd_to_sf.c: Likewise.
11529         * config/libbid/_dd_to_si.c: Likewise.
11530         * config/libbid/_dd_to_td.c: Likewise.
11531         * config/libbid/_dd_to_tf.c: Likewise.
11532         * config/libbid/_dd_to_udi.c: Likewise.
11533         * config/libbid/_dd_to_usi.c: Likewise.
11534         * config/libbid/_dd_to_xf.c: Likewise.
11535         * config/libbid/_df_to_dd.c: Likewise.
11536         * config/libbid/_df_to_sd.c: Likewise.
11537         * config/libbid/_df_to_td.c: Likewise.
11538         * config/libbid/_di_to_dd.c: Likewise.
11539         * config/libbid/_di_to_sd.c: Likewise.
11540         * config/libbid/_di_to_td.c: Likewise.
11541         * config/libbid/_div_dd.c: Likewise.
11542         * config/libbid/_div_sd.c: Likewise.
11543         * config/libbid/_div_td.c: Likewise.
11544         * config/libbid/_eq_dd.c: Likewise.
11545         * config/libbid/_eq_sd.c: Likewise.
11546         * config/libbid/_eq_td.c: Likewise.
11547         * config/libbid/_ge_dd.c: Likewise.
11548         * config/libbid/_ge_sd.c: Likewise.
11549         * config/libbid/_ge_td.c: Likewise.
11550         * config/libbid/_gt_dd.c: Likewise.
11551         * config/libbid/_gt_sd.c: Likewise.
11552         * config/libbid/_gt_td.c: Likewise.
11553         * config/libbid/_isinfd128.c: Likewise.
11554         * config/libbid/_isinfd32.c: Likewise.
11555         * config/libbid/_isinfd64.c: Likewise.
11556         * config/libbid/_le_dd.c: Likewise.
11557         * config/libbid/_le_sd.c: Likewise.
11558         * config/libbid/_le_td.c: Likewise.
11559         * config/libbid/_lt_dd.c: Likewise.
11560         * config/libbid/_lt_sd.c: Likewise.
11561         * config/libbid/_lt_td.c: Likewise.
11562         * config/libbid/_mul_dd.c: Likewise.
11563         * config/libbid/_mul_sd.c: Likewise.
11564         * config/libbid/_mul_td.c: Likewise.
11565         * config/libbid/_ne_dd.c: Likewise.
11566         * config/libbid/_ne_sd.c: Likewise.
11567         * config/libbid/_ne_td.c: Likewise.
11568         * config/libbid/_sd_to_dd.c: Likewise.
11569         * config/libbid/_sd_to_df.c: Likewise.
11570         * config/libbid/_sd_to_di.c: Likewise.
11571         * config/libbid/_sd_to_sf.c: Likewise.
11572         * config/libbid/_sd_to_si.c: Likewise.
11573         * config/libbid/_sd_to_td.c: Likewise.
11574         * config/libbid/_sd_to_tf.c: Likewise.
11575         * config/libbid/_sd_to_udi.c: Likewise.
11576         * config/libbid/_sd_to_usi.c: Likewise.
11577         * config/libbid/_sd_to_xf.c: Likewise.
11578         * config/libbid/_sf_to_dd.c: Likewise.
11579         * config/libbid/_sf_to_sd.c: Likewise.
11580         * config/libbid/_sf_to_td.c: Likewise.
11581         * config/libbid/_si_to_dd.c: Likewise.
11582         * config/libbid/_si_to_sd.c: Likewise.
11583         * config/libbid/_si_to_td.c: Likewise.
11584         * config/libbid/_td_to_dd.c: Likewise.
11585         * config/libbid/_td_to_df.c: Likewise.
11586         * config/libbid/_td_to_di.c: Likewise.
11587         * config/libbid/_td_to_sd.c: Likewise.
11588         * config/libbid/_td_to_sf.c: Likewise.
11589         * config/libbid/_td_to_si.c: Likewise.
11590         * config/libbid/_td_to_tf.c: Likewise.
11591         * config/libbid/_td_to_udi.c: Likewise.
11592         * config/libbid/_td_to_usi.c: Likewise.
11593         * config/libbid/_td_to_xf.c: Likewise.
11594         * config/libbid/_tf_to_dd.c: Likewise.
11595         * config/libbid/_tf_to_sd.c: Likewise.
11596         * config/libbid/_tf_to_td.c: Likewise.
11597         * config/libbid/_udi_to_dd.c: Likewise.
11598         * config/libbid/_udi_to_sd.c: Likewise.
11599         * config/libbid/_udi_to_td.c: Likewise.
11600         * config/libbid/_unord_dd.c: Likewise.
11601         * config/libbid/_unord_sd.c: Likewise.
11602         * config/libbid/_unord_td.c: Likewise.
11603         * config/libbid/_usi_to_dd.c: Likewise.
11604         * config/libbid/_usi_to_sd.c: Likewise.
11605         * config/libbid/_usi_to_td.c: Likewise.
11606         * config/libbid/_xf_to_dd.c: Likewise.
11607         * config/libbid/_xf_to_sd.c: Likewise.
11608         * config/libbid/_xf_to_td.c: Likewise.
11609         * config/libbid/bid128.c: Likewise.
11610         * config/libbid/bid128_2_str.h: Likewise.
11611         * config/libbid/bid128_2_str_macros.h: Likewise.
11612         * config/libbid/bid128_2_str_tables.c: Likewise.
11613         * config/libbid/bid128_add.c: Likewise.
11614         * config/libbid/bid128_compare.c: Likewise.
11615         * config/libbid/bid128_div.c: Likewise.
11616         * config/libbid/bid128_fma.c: Likewise.
11617         * config/libbid/bid128_logb.c: Likewise.
11618         * config/libbid/bid128_minmax.c: Likewise.
11619         * config/libbid/bid128_mul.c: Likewise.
11620         * config/libbid/bid128_next.c: Likewise.
11621         * config/libbid/bid128_noncomp.c: Likewise.
11622         * config/libbid/bid128_quantize.c: Likewise.
11623         * config/libbid/bid128_rem.c: Likewise.
11624         * config/libbid/bid128_round_integral.c: Likewise.
11625         * config/libbid/bid128_scalb.c: Likewise.
11626         * config/libbid/bid128_sqrt.c: Likewise.
11627         * config/libbid/bid128_string.c: Likewise.
11628         * config/libbid/bid128_to_int16.c: Likewise.
11629         * config/libbid/bid128_to_int32.c: Likewise.
11630         * config/libbid/bid128_to_int64.c: Likewise.
11631         * config/libbid/bid128_to_int8.c: Likewise.
11632         * config/libbid/bid128_to_uint16.c: Likewise.
11633         * config/libbid/bid128_to_uint32.c: Likewise.
11634         * config/libbid/bid128_to_uint64.c: Likewise.
11635         * config/libbid/bid128_to_uint8.c: Likewise.
11636         * config/libbid/bid32_to_bid128.c: Likewise.
11637         * config/libbid/bid32_to_bid64.c: Likewise.
11638         * config/libbid/bid64_add.c: Likewise.
11639         * config/libbid/bid64_compare.c: Likewise.
11640         * config/libbid/bid64_div.c: Likewise.
11641         * config/libbid/bid64_fma.c: Likewise.
11642         * config/libbid/bid64_logb.c: Likewise.
11643         * config/libbid/bid64_minmax.c: Likewise.
11644         * config/libbid/bid64_mul.c: Likewise.
11645         * config/libbid/bid64_next.c: Likewise.
11646         * config/libbid/bid64_noncomp.c: Likewise.
11647         * config/libbid/bid64_quantize.c: Likewise.
11648         * config/libbid/bid64_rem.c: Likewise.
11649         * config/libbid/bid64_round_integral.c: Likewise.
11650         * config/libbid/bid64_scalb.c: Likewise.
11651         * config/libbid/bid64_sqrt.c: Likewise.
11652         * config/libbid/bid64_string.c: Likewise.
11653         * config/libbid/bid64_to_bid128.c: Likewise.
11654         * config/libbid/bid64_to_int16.c: Likewise.
11655         * config/libbid/bid64_to_int32.c: Likewise.
11656         * config/libbid/bid64_to_int64.c: Likewise.
11657         * config/libbid/bid64_to_int8.c: Likewise.
11658         * config/libbid/bid64_to_uint16.c: Likewise.
11659         * config/libbid/bid64_to_uint32.c: Likewise.
11660         * config/libbid/bid64_to_uint64.c: Likewise.
11661         * config/libbid/bid64_to_uint8.c: Likewise.
11662         * config/libbid/bid_b2d.h: Likewise.
11663         * config/libbid/bid_binarydecimal.c: Likewise.
11664         * config/libbid/bid_conf.h: Likewise.
11665         * config/libbid/bid_convert_data.c: Likewise.
11666         * config/libbid/bid_decimal_data.c: Likewise.
11667         * config/libbid/bid_decimal_globals.c: Likewise.
11668         * config/libbid/bid_div_macros.h: Likewise.
11669         * config/libbid/bid_dpd.c: Likewise.
11670         * config/libbid/bid_flag_operations.c: Likewise.
11671         * config/libbid/bid_from_int.c: Likewise.
11672         * config/libbid/bid_functions.h: Likewise.
11673         * config/libbid/bid_gcc_intrinsics.h: Likewise.
11674         * config/libbid/bid_inline_add.h: Likewise.
11675         * config/libbid/bid_internal.h: Likewise.
11676         * config/libbid/bid_round.c: Likewise.
11677         * config/libbid/bid_sqrt_macros.h: Likewise.
11678
11679 2009-04-09  Jakub Jelinek  <jakub@redhat.com>
11680
11681         * Makefile.in: Change copyright header to refer to version
11682         3 of the GNU General Public License and to point readers at the
11683         COPYING3 file and the FSF's license web page.
11684         * config.host: Likewise.
11685
11686 2009-04-07  Alan Modra  <amodra@bigpond.net.au>
11687
11688         * config.host: Reorder and merge to match config.gcc change.
11689
11690 2009-04-03  Alan Modra  <amodra@bigpond.net.au>
11691
11692         * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
11693
11694 2009-03-28  Joseph Myers  <joseph@codesourcery.com>
11695
11696         * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
11697         armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
11698         m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
11699         powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
11700
11701 2009-02-12  Uros Bizjak  <ubizjak@gmail.com>
11702
11703         * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
11704         * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
11705
11706 2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>
11707
11708         * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
11709         ia64/t-softfp-compat to tmake_file.
11710
11711         * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
11712
11713         * config/ia64/__divxf3.asm: New.
11714         * config/ia64/_fixtfdi.asm: Likewise.
11715         * config/ia64/_fixunstfdi.asm: Likewise.
11716         * config/ia64/_floatditf.asm: Likewise.
11717         * config/ia64/t-fprules-softfp: Likewise.
11718         * config/ia64/t-softfp-compat: Likewise.
11719         * config/ia64/tf-signs.c: Likewise.
11720
11721 2009-01-18  Ben Elliston  <bje@au.ibm.com>
11722
11723         * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
11724
11725 2009-01-16  Ben Elliston  <bje@au.ibm.com>
11726
11727         * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
11728         to tmake_file.
11729
11730 2009-01-13  Ben Elliston  <bje@au.ibm.com>
11731
11732         * config/t-softfp: New file.
11733         * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
11734         (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
11735
11736 2009-01-05  Joel Sherrill  <joel.sherrill@oarcorp.com>
11737
11738         * config.host: Add m32r*-*-rtems*.
11739
11740 2008-12-01  Joel Sherrill  <joel.sherrill@oarcorp.com>
11741
11742         * config.host: Add m32c*-*-rtems*.
11743
11744 2008-11-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
11745
11746         PR bootstrap/33100
11747         * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
11748         i386/t-crtstuff if linker supports ZERO terminator unwind entries.
11749         * configure: Regenerate.
11750         * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
11751         tmake_file here from gcc/config.gcc.
11752         Move extra_parts here from gcc/config.gcc.
11753         * config/i386/t-sol2: Move here from gcc/config/i386.
11754         Use gcc_srcdir instead of srcdir.
11755
11756 2008-11-18  Adam Nemet  <anemet@caviumnetworks.com>
11757
11758         * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
11759         case.
11760
11761 2008-11-09  Thomas Schwinge  <tschwinge@gnu.org>
11762
11763         * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
11764
11765 2008-10-08  Thomas Schwinge  <tschwinge@gnu.org>
11766
11767         * config.host: Fold `*-*-gnu*' cases into the Linux ones.
11768
11769 2008-09-03  Hari Sandanagobalane  <hariharan@picochip.com>
11770
11771         Add picoChip port.
11772         * config.host: Add picochip-*-*.
11773
11774 2008-08-06  Bob Wilson  <bob.wilson@acm.org>
11775
11776         * config.host: Match more processor names for Xtensa.
11777
11778 2008-07-08  H.J. Lu  <hongjiu.lu@intel.com>
11779
11780         * config/i386/64/t-softfp-compat: Update comments.
11781
11782 2008-07-07  H.J. Lu  <hongjiu.lu@intel.com>
11783
11784         * config/i386/64/_divtc3-compat.c: Moved to ...
11785         * config/i386/64/_divtc3.c: Here.
11786
11787         * config/i386/64/_multc3-compat.c: Moved to ...
11788         * config/i386/64/_multc3.c: Here.
11789
11790         * config/i386/64/_powitf2-compat.c: Moved to ...
11791         * config/i386/64/_powitf2.c: Here.
11792
11793         * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
11794         .c suffix instead of -compat.c.
11795
11796 2008-07-05  Uros Bizjak  <ubizjak@gmail.com>
11797
11798         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
11799         (_FP_MUL_MEAT_D): Ditto.
11800         (_FP_DIV_MEAT_S): Ditto.
11801         (_FP_DIV_MEAT_D): Ditto.
11802
11803 2008-07-03  Richard Sandiford  <rdsandiford@googlemail.com>
11804
11805         * Makefile.in: Add support for __sync_* libgcc functions.
11806
11807 2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>
11808
11809         * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
11810
11811 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
11812
11813         PR boostrap/36702
11814         * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
11815         and Linux/x86.  Include 64bit t-softfp-compat for Linux/x86.
11816
11817         * config/i386/64/t-fprules-softfp: Moved to ...
11818         * config/i386/64/t-softfp-compat: This.  New.
11819
11820 2008-07-02  Uros Bizjak  <ubizjak@gmail.com>
11821
11822         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
11823         Initialize f with 0.0.
11824
11825 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
11826
11827         PR target/36669
11828         * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
11829
11830         * config/i386/64/_divtc3-compat.c: New.
11831         * config/i386/64/_multc3-compat.c: Likewise.
11832         * config/i386/64/_powitf2-compat.c: Likewise.
11833         * config/i386/64/eqtf2.c: Likewise.
11834         * config/i386/64/getf2.c: Likewise.
11835         * config/i386/64/letf2.c: Likewise.
11836         * config/i386/64/t-fprules-softfp: Likewise.
11837
11838 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
11839
11840         * config.host: Add i386/${host_address}/t-fprules-softfp to
11841         tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
11842         i[34567]86-*-linux*, x86_64-*-linux*.
11843
11844         * configure.ac: Set host_address to 64 or 32 for x86.
11845         * configure: Regenerated.
11846
11847         * Makefile.in (config.status): Also depend on
11848         $(srcdir)/config.host.
11849
11850         * config/i386/32/t-fprules-softfp: New.
11851         * config/i386/32/tf-signs.c: Likewise.
11852
11853         * config/i386/64/sfp-machine.h: New. Moved from gcc.
11854
11855 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
11856             Uros Bizjak  <ubizjak@gmail.com>
11857
11858         * config/i386/32/sfp-machine.h: New.
11859
11860 2008-06-26  Nathan Froyd  <froydnj@codesourcery.com>
11861
11862         * config/rs6000/t-ppccomm: Remove rules that conflict with
11863         auto-generated rules.
11864
11865 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
11866
11867         * configure.ac: sinclude override.m4.
11868         * configure: Regenerate.
11869
11870 2008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>
11871
11872         * configure: Regenerate.
11873
11874 2008-06-10  Joseph Myers  <joseph@codesourcery.com>
11875
11876         * Makefile.in (DECNUMINC): Remove
11877         -I$(MULTIBUILDTOP)../../libdecnumber.
11878         * gstdint.h: New.
11879
11880 2008-06-07  Joseph Myers  <joseph@codesourcery.com>
11881
11882         * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
11883         parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
11884         alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
11885         arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
11886         hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
11887         i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
11888         i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
11889         i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
11890         i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
11891         mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
11892         powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
11893         powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
11894         strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
11895         vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
11896
11897 2008-05-25  Arthur Loiret  <arthur.loiret@u-psud.fr>
11898
11899         * config.host (sh2[lbe]*-*-linux*): Allow target.
11900
11901 2008-04-30  Nathan Froyd  <froydnj@codesourcery.com>
11902
11903         * config/rs6000/t-ppccomm: Add build rules for new files.
11904         (LIB2ADD_ST): New variable.
11905
11906 2008-04-07  Andy Hutchinson  <hutchinsonandy@aim.com>
11907
11908         PR target/34210
11909         PR target/35508
11910         * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
11911         * config/t-avr: New file. Build 16bit libgcc functions.
11912
11913 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
11914
11915         PR target/35401
11916         * config/t-slibgcc-darwin: Make install-leaf dependent on
11917         install-darwin-libgcc-stubs instead of install.
11918
11919 2008-01-25  Joseph Myers  <joseph@codesourcery.com>
11920
11921         * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
11922         tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
11923         sh-*-rtemscoff*): Remove cases.
11924
11925 2007-12-27  Richard Sandiford  <rsandifo@nildram.co.uk>
11926
11927         * Makefile.in (all): Use install-leaf rather than install.
11928         (install): Split most of the rule into...
11929         (install-leaf): ...this new one.
11930
11931 2007-12-19  Etsushi Kato  <ek.kato@gmail.com>
11932             Paolo Bonzini  <bonzini@gnu.org>
11933
11934         PR target/30572
11935         * Makefile.in: Use @shlib_slibdir@ substitution to get
11936         correct install name on darwin.
11937         * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
11938
11939 2007-12-15  Hans-Peter Nilsson  <hp@axis.com>
11940
11941         * config.host (crisv32-*-elf, crisv32-*-none): New, same as
11942         cris-*-elf and cris-*-none.
11943         (crisv32-*-linux*): Similar, as cris-*-linux*.
11944
11945 2007-11-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>
11946
11947         * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
11948
11949 2007-10-27  H.J. Lu  <hongjiu.lu@intel.com>
11950
11951         PR regression/33926
11952         * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
11953         * configure: Regenerated.
11954
11955 2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>
11956
11957         * Makefile.in (dfp-filenames): Replace decimal_globals,
11958         decimal_data, binarydecimal and convert_data with
11959         bid_decimal_globals, bid_decimal_data, bid_binarydecimal
11960         and bid_convert_data, respectively.
11961
11962 2007-09-17  Chao-ying Fu  <fu@mips.com>
11963             Nigel Stephens  <nigel@mips.com>
11964
11965         * fixed-obj.mk: New file to support fine-grain fixed-point functions.
11966         * Makefile.in (fixed_point): Define.
11967         Check if fixed_point is yes to build support functions.
11968         * configure.ac: Check for fixed_point support.
11969         * configure: Regenerated.
11970         * gen-fixed.sh: New file to generate lists of fixed-point labels,
11971         funcs, modes, from, to.
11972
11973 2007-09-11  Janis Johnson  <janis187@us.ibm.com
11974
11975         * Makefile.in (dfp-filenames): Add bid128_noncomp.
11976
11977 2007-09-10  Janis Johnson  <janis187@us.ibm.com>
11978
11979         * Makefile.in (dfp-filenames): Remove decUtility, add
11980         decDouble, decPacked, decQuad, decSingle.
11981
11982 2007-08-27  Hans Kester  <hans.kester@ellips.nl>
11983
11984         * config.host : Add x86_64-elf target.
11985
11986 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
11987
11988         * configure.ac (set_have_cc_tls): Add a missing =.
11989         * configure: Regenerated.
11990
11991 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
11992
11993         * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
11994         and x86_64-*-linux*.
11995
11996         * config/t-tls: New file.
11997
11998         * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
11999
12000         * configure.ac: Include ../config/enable.m4 and
12001         ../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
12002         supports TLS and substitute set_have_cc_tls.
12003         * configure: Regenerated.
12004
12005 2007-07-04  H.J. Lu  <hongjiu.lu@intel.com>
12006
12007         * Makefile.in: Use libbid for DFP when BID is enabled.
12008
12009 2007-06-14  Danny Smith  <dannysmith@users.sourceforge.net>
12010
12011         * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
12012         extra_parts. Add config/i386/t-cygming to tmake_file.
12013         * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
12014
12015 2007-05-29  Zuxy Meng  <zuxy.meng@gmail.com>
12016             Danny Smith  <dannysmith@users.sourceforge.net>
12017
12018         PR target/29498
12019         * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
12020         crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
12021         * config/i386/t-crtfm: Compile crtfastmath.o with
12022         -minline-all-stringops.
12023
12024 2007-05-10  Richard Sandiford  <richard@codesourcery.com>
12025
12026         * config.host (sparc-wrs-vxworks): New target.
12027
12028 2007-04-14  Kazu Hirata  <kazu@codesourcery.com>
12029
12030         * config.host: Recognize fido.
12031
12032 2007-04-04  Janis Johnson  <janis187@us.ibm.com>
12033
12034         * configure: Check host, not target, for decimal float support.
12035
12036 2007-04-03  Uros Bizjak  <ubizjak@gmail.com>
12037
12038         * config/i386/t-crtpc: New file.
12039         * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
12040         (x86_64-*-linux*): Ditto.
12041
12042 2007-02-30  Kai Tietz  <kai.tietz@onevision.com>
12043
12044         * config.host (x86_64-*-mingw*): New target.
12045
12046 2007-03-23  Michael Meissner  <michael.meissner@amd.com>
12047             H.J. Lu  <hongjiu.lu@intel.com>
12048
12049         * Makefile.in (enable_decimal_float): New.
12050         (DECNUMINC): Add
12051         -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
12052         (dec-objects): Move decimal32, decimal64 and decimal128 to ...
12053         (decbits-filenames): This.
12054         (decbits-objects): New.
12055         (libgcc-objects): Add $(decbits-objects).
12056
12057         * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
12058         Substitute enable_decimal_float.
12059         * configure: Regenerated.
12060
12061 2007-03-19  Hans-Peter Nilsson  <hp@axis.com>
12062
12063         * config.host (cris-*-elf | cris-*-none): Set extra_parts.
12064
12065 2007-03-12  Brooks Moses  <brooks.moses@codesourcery.com>
12066
12067         * Makefile.in (install-info): New dummy target.
12068
12069 2007-03-05  Bernd Schmidt  <bernd.schmidt@analog.com>
12070
12071         * config.host (bfin*-linux-uclibc*): Set extra_parts.
12072
12073 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
12074
12075         * Makefile.in: Add install-html and install-pdf dummy
12076         targets.
12077
12078 2007-02-05  Roger Sayle  <roger@eyesopen.com>
12079             Daniel Jacobowitz  <dan@codesourcery.com>
12080
12081         * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
12082         (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
12083         (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
12084
12085 2007-01-29  Janis Johnson  <janis187@us.ibm.com>
12086
12087         * Makefile.in (dec-filenames): Add decExcept.
12088
12089 2007-01-28  Daniel Jacobowitz  <dan@codesourcery.com>
12090
12091         PR bootstrap/30469
12092         * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
12093         -fprofile-use.
12094
12095 2007-01-25  Daniel Jacobowitz  <dan@codesourcery.com>
12096
12097         * configure.ac: Add --enable-version-specific-runtime-libs.
12098         Correct $slibdir default.
12099         * configure: Regenerated.
12100
12101 2007-01-23  Joseph Myers  <joseph@codesourcery.com>
12102
12103         * config/rs6000/t-ldbl128: Always use -mlong-double-128.
12104
12105 2007-01-21  Andrew Pinski  <pinskia@gmail.com>
12106
12107         PR target/30519
12108         * config.host (alpha*-*-linux*): Set extra_parts.
12109
12110 2007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>
12111
12112         * config/sh/t-linux: New.
12113         * config.host (sh*-*-linux*): Set tmake_file.
12114
12115 2007-01-05  Daniel Jacobowitz  <dan@codesourcery.com>
12116
12117         * Makefile.in (install): Handle multilibs.
12118
12119 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
12120
12121         * Makefile.in: Added .PHONY entry for documentation targets.
12122
12123 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
12124
12125         * Makefile.in: Add empty info, html, dvi, pdf targets.
12126
12127 2007-01-04  Mike Stump  <mrs@apple.com>
12128
12129         * Makefile.in (MAKEINFO): Remove.
12130         (PERL): Likewise.
12131
12132 2007-01-04  Paolo Bonzini  <bonzini@gnu.org>
12133
12134         * configure.ac: Add GCC_TOPLEV_SUBDIRS.
12135         * configure: Regenerate.
12136         * Makefile.in (host_subdir): Substitute it.
12137         (gcc_objdir): Use it.
12138
12139 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
12140
12141         * config.host (ia64*-*-linux*): Set tmake_file.
12142
12143 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
12144
12145         * Makefile.in (version): Define.
12146
12147 2007-01-03  Daniel Jacobowitz  <dan@codesourcery.com>
12148             Paolo Bonzini  <bonzini@gnu.org>
12149
12150         * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
12151         config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
12152         config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
12153         config/sparc/t-crtfm, config/t-slibgcc-darwin,
12154         config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
12155         shared-object.mk, siditi-object.mk, static-object.mk: New files.
12156         * configure: Generated.
12157 \f
12158 Copyright (C) 2007-2022 Free Software Foundation, Inc.
12159
12160 Copying and distribution of this file, with or without modification,
12161 are permitted in any medium without royalty provided the copyright
12162 notice and this notice are preserved.