libgcc/ChangeLog

   1 2022-04-08  Sergei Trofimovich  <siarheit@google.com>
   2
   3         * config/ia64/fde-glibc.c: Make a no-op in inhibit_libc mode.
   4
   5 2022-03-29  Chenghua Xu  <xuchenghua@loongson.cn>
   6             Lulu Cheng  <chenglulu@loongson.cn>
   7
   8         * configure: Regenerate file.
   9
  10 2022-03-29  Chenghua Xu  <xuchenghua@loongson.cn>
  11             Lulu Cheng  <chenglulu@loongson.cn>
  12
  13         * config/loongarch/crtfastmath.c: New file.
  14         * config/loongarch/linux-unwind.h: Like wise.
  15         * config/loongarch/sfp-machine.h: Like wise.
  16         * config/loongarch/t-crtstuff: Like wise.
  17         * config/loongarch/t-loongarch: Like wise.
  18         * config/loongarch/t-loongarch64: Like wise.
  19         * config/loongarch/t-softfp-tf: Like wise.
  20         * config.host: Add LoongArch tuples.
  21         * configure.ac: Add LoongArch support.
  22
  23 2022-03-19  Sergei Trofimovich  <slyfox at gentoo dot org>
  24
  25         PR libgcc/86224
  26         * config/m68k/lb1sf68.S (__mulsi3_internal): Internal, hidden alias
  27         for __mulsi3.
  28         (__udivsi3_internal, __divsi3_internal): Similarly.
  29         (__umodsi3, __modsi3): Use the internal function names.
  30
  31 2022-03-09  Tobias Burnus  <tobias@codesourcery.com>
  32
  33         PR target/102215
  34         * config/gcn/atomic.c (__sync_val_compare_and_swap_##SIZE): Move
  35         a line up to non-arg-dependent value first.
  36         (__ATOMIC_COMPARE_EXCHANGE): Define + call to generate
  37         __atomic_compare_exchange_{1,2}.
  38
  39 2022-03-04  Iain Sandoe  <iain@sandoe.co.uk>
  40
  41         * config/rs6000/t-darwin-ehs: Add darwin-fallback.o.
  42         * config/t-darwin-ehs: Add dependency on unwind.h.
  43
  44 2022-02-24  Xi Ruoyao  <xry111@mengyan1223.wang>
  45
  46         * unwind-dw2-fde-dip.c (_Unwind_Find_FDE): Call find_fde_tail
  47         with 0 instead of NULL.
  48
  49 2022-02-24  Jose E. Marchesi  <jose.marchesi@oracle.com>
  50
  51         PR target/104656
  52         * configure.ac: --disable-gcov if targetting bpf-*.
  53         * configure: Regenerate.
  54
  55 2022-01-25  Florian Weimer  <fweimer@redhat.com>
  56
  57         PR libgcc/104207
  58         * unwind-dw2-fde-dip.c (_Unwind_Find_FDE): Add NULL check.
  59
  60 2022-01-17  Martin Liska  <mliska@suse.cz>
  61
  62         * libgcov-driver.c: Rename .c names to .cc.
  63
  64 2022-01-15  David  <gccbugzilla@limegreensocks.com>
  65
  66         * config/i386/gthr-win32.c (__gthr_i486_lock_cmp_xchg):
  67         Remove inlined version, Windows 95 is no longer relevant.
  68         * config/i386/gthr-win32.h
  69         (__GTHREAD_I486_INLINE_LOCK_PRIMITIVES): unset.
  70
  71 2022-01-14  Claudiu Zissulescu  <claziss@synopsys.com>
  72
  73         * config/arc/linux-unwind.h (arc_fallback_frame_state): Use
  74         DWARF_ALT_FRAME_RETURN_COLUMN macro.
  75
  76 2022-01-04  Florian Weimer  <fweimer@redhat.com>
  77
  78         * unwind-dw2-fde-dip.c (_Unwind_Find_FDE): Call _dl_find_object
  79         if available.
  80
  81 2022-01-02  John David Anglin  <danglin@gcc.gnu.org>
  82
  83         * config/pa/linux-atomic.c (_ASM_EFAULT): Define.
  84         (__kernel_cmpxchg): Nullify illegal iitlbp instruction if error
  85         return is not equal _ASM_EFAULT.
  86         (__kernel_cmpxchg2): Likewise.
  87
  88 2021-12-17  Iain Sandoe  <iain@sandoe.co.uk>
  89
  90         * config.host: Add shim declaration header to powerpc*-darwin builds.
  91         * config/rs6000/t-darwin-ehs: Remove dependency on the powerpc end
  92         file.
  93         * config/t-darwin-ehs: Add dependencies to the shared unwinder
  94         objects.
  95         * config/t-slibgcc-darwin: Add extra_parts to the dependencies for
  96         the shared EH lib.  Add all-multi to the dependencies for the
  97         libgcc_s.1.dylib redirections.
  98
  99 2021-12-13  Olivier Hainque  <hainque@adacore.com>
 100
 101         * config.host (powerpc*-*-vxworks7*): Remove
 102         rs6000/t-linux and t-slibgcc-libgcc from tmake_file.
 103
 104 2021-12-13  Olivier Hainque  <hainque@adacore.com>
 105
 106         * config.host (*vxworks*): Remove special case for
 107         arm on the use of vxcrtstuff.
 108
 109 2021-12-13  Fred Konrad  <konrad@adacore.com>
 110             Olivier Hainque  <hainque@adacore.com>
 111
 112         * config/t-vxcrtstuffS: New Makefile fragment.
 113         * config/vxcrtstuff.c: Provide __dso_handle. Provide _init/_fini
 114         functions for INITFINI_ARRAY support in shared libs and guard
 115         the definition of eh table registration functions on conditions
 116         indicating they are needed.
 117
 118 2021-12-13  Olivier Hainque  <hainque@adacore.com>
 119
 120         * config.host (powerpc*-wrs-vxworks7*): Place t-crtstuff
 121         ahead of the other files in tmake_files.
 122         * config/t-vxworks: Add to CRTSTUFF_T_CFLAGS instead of
 123         overriding it.
 124
 125 2021-12-13  Olivier Hainque  <hainque@adacore.com>
 126
 127         * config/t-vxworks (LIBGCC2_INCLUDES): Simplify and handle
 128         both VxWorks7 and earlier.
 129         * config/t-vxworks7: Remove.
 130         * config.host: Remove special case for vxworks7.
 131
 132 2021-12-11  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
 133
 134         * config/vxcrtstuff.c: Make constructor and destructor
 135         functions static when possible.
 136
 137 2021-12-11  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
 138
 139         * config/vxcrtstuff.c: Remove constructor/destructor
 140         declarations.
 141
 142 2021-12-10  Iain Sandoe  <iain@sandoe.co.uk>
 143
 144         * config/t-darwin: Add libgcc_tm.h to the dependencies
 145         for darwin10-unwind-find-enc-func.
 146
 147 2021-12-10  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 148
 149         * config/rs6000/t-vxworks: New file.
 150         * config.host (powerpc*-*-vxworks*): Use it instead of
 151         t-ppccomm.
 152
 153 2021-12-09  Fred Konrad  <konrad@adacore.com>
 154
 155         * config.host (powerpc*-wrs-vxworks7*): Fix path to
 156         rs6000/t-ppc64-fp, relative to config/ not libgcc/.
 157
 158 2021-12-09  Olivier Hainque  <hainque@adacore.com>
 159             Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 160
 161         * config/t-vxworks: Set CRTSTUFF_T_CFLAGS to
 162         $(LIBGCC2_INCLUDES).
 163         * config/t-vxworks7: Likewise.
 164
 165 2021-12-08  Iain Sandoe  <iain@sandoe.co.uk>
 166
 167         * config.host (*-*-darwin*): Add logic to build a shared
 168         unwinder library for Darwin8-10.
 169         * config/i386/t-darwin: Build legacy libgcc_s.1.
 170         * config/rs6000/t-darwin: Likewise.
 171         * config/t-darwin: Reorganise the EH fragments to place
 172         them for inclusion in a shared EH lib.
 173         * config/t-slibgcc-darwin: Build a legacy libgcc_s.1 and
 174         the supporting pieces (all FAT libs).
 175         * config/t-darwin-noeh: Removed.
 176         * config/darwin-unwind.ver: New file.
 177         * config/rs6000/t-darwin-ehs: New file.
 178         * config/t-darwin-ehs: New file.
 179
 180 2021-12-06  Nelson Chu  <nelson.chu@sifive.com>
 181
 182         * config/riscv/div.S: Add the hidden alias symbol for __udivdi3, and
 183         then use HIDDEN_JUMPTARGET to target it since it is non-preemptible.
 184         * config/riscv/riscv-asm.h: Added new macros HIDDEN_JUMPTARGET and
 185         HIDDEN_DEF.
 186
 187 2021-11-30  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
 188
 189         * config/vxcrtstuff.c: Undefine caddr_t, pid_t, rlim_t,
 190         ssize_t and vfork after including auto-host.h.
 191
 192 2021-11-29  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
 193
 194         * config.host (powerpc-wrs-vxworks): Do not add crtbegin.o and
 195         crtend.o to extra_parts.
 196
 197 2021-11-27  John David Anglin  <danglin@gcc.gnu.org>
 198
 199         * config/pa/t-dimode (lib2difuncs): Fix typo.
 200
 201 2021-11-25  Florian Weimer  <fweimer@redhat.com>
 202
 203         * unwind-dw2-fde-dip.c (struct unw_eh_callback_data): Add hdr.
 204         Remove func, ret.
 205         (find_fde_tail): New function.  Split from
 206         _Unwind_IteratePhdrCallback.  Move the result initialization
 207         from _Unwind_Find_FDE.
 208         (_Unwind_Find_FDE): Updated to call find_fde_tail.
 209
 210 2021-11-22  Florian Weimer  <fweimer@redhat.com>
 211
 212         * unwind-dw2-fde-dip.c (NEED_DBASE_MEMBER): Define.
 213         (struct unw_eh_callback_data): Make dbase member conditional.
 214         (unw_eh_callback_data_dbase): New function.
 215         (base_from_cb_data): Simplify for the non-dbase case.
 216         (_Unwind_IteratePhdrCallback): Adjust.
 217         (_Unwind_Find_FDE): Likewise.
 218
 219 2021-11-22  Florian Weimer  <fweimer@redhat.com>
 220
 221         * unwind-dw2-fde-dip.c (struct unw_eh_callback_data): Remove
 222         tbase member.
 223         (base_from_cb_data): Adjust.
 224         (_Unwind_IteratePhdrCallback): Likewise.
 225         (_Unwind_Find_FDE): Likewise.
 226
 227 2021-11-19  Iain Sandoe  <iain@sandoe.co.uk>
 228
 229         * config.host: Add weak emutls crt to the extra_parts.
 230         * config/i386/darwin-lib.h (DECLARE_LIBRARY_RENAMES): Remove
 231         workaround.
 232         * config/libgcc-libsystem.ver: Add exclude list for the system-
 233         provided unwinder.
 234         * config/t-slibgcc-darwin: Bump SO version, remove stubs code.
 235         * config/i386/libgcc-darwin.10.4.ver: Removed.
 236         * config/i386/libgcc-darwin.10.5.ver: Removed.
 237         * config/rs6000/libgcc-darwin.10.4.ver: Removed.
 238         * config/rs6000/libgcc-darwin.10.5.ver: Removed.
 239         * config/t-darwin-noeh: New file.
 240
 241 2021-11-19  Iain Sandoe  <iain@sandoe.co.uk>
 242
 243         * config/t-darwin: Build weak-defined emutls objects.
 244         * emutls.c (__emutls_get_address): Add optional attributes.
 245         (__emutls_register_common): Likewise.
 246         (EMUTLS_ATTR): New.
 247
 248 2021-11-11  Raphael Moreira Zinsly  <rzinsly@linux.ibm.com>
 249
 250         PR libgcc/103044
 251         * config/rs6000/linux-unwind.h (ppc_backchain_fallback): Check if it's
 252         called with a null argument or at the end of the backtrace and return.
 253         * unwind.inc (_Unwind_ForcedUnwind_Phase2): Treat _URC_NORMAL_STOP.
 254
 255 2021-11-10  Jakub Jelinek  <jakub@redhat.com>
 256
 257         * config/rs6000/linux-unwind.h (ppc_back_fallback): Make it static,
 258         formatting fix.
 259
 260 2021-11-05  Iain Sandoe  <iain@sandoe.co.uk>
 261
 262         * config/darwin10-unwind-find-enc-func.c: Include libgcc_tm.h.
 263         * config/i386/darwin-lib.h: Declare Darwin10 crt function.
 264
 265 2021-11-05  John David Anglin  <danglin@gcc.gnu.org>
 266
 267         PR libgomp/96661
 268         * config.host (hppa*64*-*-linux*): Revise tmake_file.
 269         (hppa*64*-*-hpux11*): Likewise.
 270         * config/pa/sfp-exceptions.c: New.
 271         * config/pa/sfp-machine.h: New.
 272         * config/pa/t-dimode: New.
 273         * config/pa/t-softfp-sfdftf: New.
 274
 275 2021-10-27  John David Anglin  <danglin@gcc.gnu.org>
 276
 277         * config.host (hppa*64*-*-linux*): Don't add pa/t-linux to
 278         tmake_file.
 279         * config/pa/linux-atomic.c: Define u8, u16 and u64 types.
 280         Use them in FETCH_AND_OP_2, OP_AND_FETCH_2, COMPARE_AND_SWAP_2,
 281         SYNC_LOCK_TEST_AND_SET_2 and SYNC_LOCK_RELEASE_1 macros.
 282         * config/pa/t-linux64 (LIB1ASMSRC): New define.
 283         (LIB1ASMFUNCS): Revise.
 284         (HOST_LIBGCC2_CFLAGS): Add "-DLINUX=1".
 285
 286 2021-10-22  Stafford Horne  <shorne@gmail.com>
 287
 288         * config/or1k/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
 289         Change to 0.
 290
 291 2021-10-14  Raphael Moreira Zinsly  <rzinsly@linux.ibm.com>
 292
 293         * config/rs6000/linux-unwind.h (struct rt_sigframe): Move it to
 294         outside of get_regs() in order to use it in another function, this
 295         is done twice: for __powerpc64__ and for !__powerpc64__.
 296         (struct trace_arg): New struct.
 297         (struct layout): New struct.
 298         (ppc_backchain_fallback): New function.
 299         * unwind.inc (_Unwind_Backtrace): Look for _URC_NORMAL_STOP code
 300         state and call MD_BACKCHAIN_FALLBACK.
 301
 302 2021-10-13  Martin Liska  <mliska@suse.cz>
 303
 304         PR gcov-profile/90364
 305         * libgcov-driver.c (merge_one_data): Skip timestamp and verify
 306         checksums.
 307         (write_one_data): Write also checksum.
 308         * libgcov-util.c (read_gcda_file): Read also checksum field.
 309         * libgcov.h (struct gcov_info): Add new field.
 310
 311 2021-10-08  Ian Lance Taylor  <iant@golang.org>
 312
 313         * config/i386/morestack.S: Use .init_array for constructor if
 314         available.
 315         * config/rs6000/morestack.S: Likewise.
 316         * config/s390/morestack.S: Likewise.
 317
 318 2021-10-03  Patrick McGehearty  <patrick.mcgehearty@oracle.com>
 319
 320         PR target/101104
 321         * libgcc2.c (RMIN2, RMINSCAL, RMAX2):
 322         Use more correct values for native IBM 128-bit.
 323
 324 2021-09-28  Iain Sandoe  <iain@sandoe.co.uk>
 325
 326         * config/i386/libgcc-darwin.ver: Add Symbols for
 327         __cpu_model, __cpu_indicator_init.
 328
 329 2021-09-22  Iain Sandoe  <iain@sandoe.co.uk>
 330
 331         * config/i386/sfp-machine.h: Guard Mach-O-specific code
 332         using __APPLE__.
 333
 334 2021-09-19  Iain Sandoe  <iain@sandoe.co.uk>
 335
 336         * config/t-slibgcc-darwin: Delete unused code.
 337
 338 2021-09-19  Iain Sandoe  <iain@sandoe.co.uk>
 339
 340         * config/i386/t-darwin: Add in a vers file for X86-specific
 341         symbols.
 342         * config/t-darwin: Add the generic symbol maps here...
 343         * config/t-slibgcc-darwin: ... removing from here.
 344         * config/i386/libgcc-darwin.ver: New file.
 345
 346 2021-09-19  Iain Sandoe  <iain@sandoe.co.uk>
 347
 348         * config/i386/t-softfp: Exclude libgcc2 versions of __divhc3
 349         and __mulhc3.
 350
 351 2021-09-19  Iain Sandoe  <iain@sandoe.co.uk>
 352
 353         * config.host: Use convenience library for Darwin10
 354         unwinder shim.
 355         * config/t-darwin: Build Darwin10 unwinder shim as a
 356         convenience library.
 357
 358 2021-09-13  Andrew Pinski  <apinski@marvell.com>
 359
 360         * config.host: Remove m32r-*-linux* and m32rle-*-linux*.
 361         * config/m32r/libgcc-glibc.ver: Removed.
 362         * config/m32r/t-linux: Removed.
 363
 364 2021-09-08  liuhongt  <hongtao.liu@intel.com>
 365
 366         * config/i386/t-softfp: Compile __{mul,div}hc3 into
 367         libgcc_s.so.1.
 368
 369 2021-09-08  Jakub Jelinek  <jakub@redhat.com>
 370             Iain Sandoe  <iain@sandoe.co.uk>
 371
 372         * config/i386/libgcc-glibc.ver: Add %inherit GCC_12.0.0 GCC_7.0.0
 373         and export *hf* and *hc* functions at GCC_12.0.0.
 374
 375 2021-09-06  liuhongt  <hongtao.liu@intel.com>
 376
 377         * Makefile.in: Adjust to support specific CFLAGS for each
 378         libgcc source file.
 379         * config/i386/64/t-softfp: Explicitly add -msse2 for HF
 380         related libgcc source files.
 381         * config/i386/t-softfp: Ditto.
 382         * config/i386/_divhc3.c: New file.
 383         * config/i386/_mulhc3.c: New file.
 384
 385 2021-09-03  Iain Sandoe  <iain@sandoe.co.uk>
 386
 387         * config/i386/sfp-machine.h (alias_HFtype, alias_SFtype
 388         alias_DFtype, alias_TFtype): New.
 389         (ALIAS_SELECTOR): New.
 390         (strong_alias): Use __typeof and a _Generic selector to
 391         provide the type to the synthesized function.
 392
 393 2021-09-02  liuhongt  <hongtao.liu@intel.com>
 394
 395         * config/i386/32/sfp-machine.h (_FP_NANFRAC_H): New macro.
 396         * config/i386/64/sfp-machine.h (_FP_NANFRAC_H): Ditto.
 397         * config/i386/sfp-machine.h (_FP_NANSIGN_H): Ditto.
 398         * config/i386/t-softfp: Add hf soft-fp.
 399         * config.host: Add i386/64/t-softfp.
 400         * config/i386/64/t-softfp: New file.
 401
 402 2021-09-02  liuhongt  <hongtao.liu@intel.com>
 403
 404         * soft-fp/eqhf2.c: New file.
 405         * soft-fp/extendhfdf2.c: New file.
 406         * soft-fp/extendhfsf2.c: New file.
 407         * soft-fp/half.h (FP_CMP_EQ_H): New marco.
 408         * soft-fp/truncdfhf2.c: New file
 409         * soft-fp/truncsfhf2.c: New file
 410
 411 2021-09-01  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 412
 413         * unwind-arm-common.inc (abort): Remove.
 414
 415 2021-08-31  Richard Sandiford  <richard.sandiford@arm.com>
 416
 417         * config/aarch64/value-unwind.h: Add missing runtime exception
 418         paragraph.
 419         * config/frv/frv-abi.h: Likewise.
 420         * config/i386/value-unwind.h: Likewise.
 421         * config/pa/pa64-hpux-lib.h: Likewise.
 422
 423 2021-08-26  David Edelsohn  <dje.gcc@gmail.com>
 424
 425         * config/rs6000/ibm-ldouble.c (ldouble_qadd_internal): Rename from
 426         __gcc_qadd.
 427         (__gcc_qadd): Call ldouble_qadd_internal.
 428         (__gcc_qsub): Call ldouble_qadd_internal with second long double
 429         argument negated.
 430
 431 2021-08-26  Jonathan Yong  <10walls@gmail.com>
 432
 433         * config/i386/cygming-crtend.c: Fix register_frame_ctor
 434         and register_frame_dtor warnings.
 435
 436 2021-08-24  Richard Earnshaw  <rearnsha@arm.com>
 437
 438         PR target/102035
 439         * config/arm/cmse_nonsecure_call.S (__gnu_cmse_nonsecure_call):
 440         Add vlldm erratum work-around.
 441
 442 2021-08-21  John David Anglin  <danglin@gcc.gnu.org>
 443
 444         * config.host: Remove extra_parts from hppa[12]*-*-hpux11* case.
 445
 446 2021-08-16  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 447
 448         * libgcov.h (gcov_type): Define using __LIBGCC_GCOV_TYPE_SIZE.
 449         (gcov_type_unsigned): Likewise.
 450
 451 2021-08-14  Stafford Horne  <shorne@gmail.com>
 452
 453         PR target/99783
 454         * config.host (or1k-*, tmake_file): Add or1k/t-crtstuff.
 455         * config/or1k/t-crtstuff: New file.
 456
 457 2021-08-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 458
 459         * libgcov-driver.c (#include <stdint.h>): Remove.
 460         (write_topn_counters): Use __INTPTR_TYPE__ instead of intptr_t.
 461
 462 2021-08-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 463
 464         * Makefile.in (LIBGCOV_DRIVER): Add _gcov_info_to_gcda.
 465         * gcov.h (gcov_info): Declare.
 466         (__gcov_info_to_gdca): Likewise.
 467         * libgcov.h (gcov_write_counter): Remove.
 468         (gcov_write_tag_length): Likewise.
 469         * libgcov-driver.c (#include <stdint.h>): New.
 470         (#include <string.h>): Remove.
 471         (NEED_L_GCOV): Conditionally define.
 472         (NEED_L_GCOV_INFO_TO_GCDA): Likewise.
 473         (are_all_counters_zero): New.
 474         (gcov_dump_handler): Likewise.
 475         (gcov_allocate_handler): Likewise.
 476         (dump_unsigned): Likewise.
 477         (dump_counter): Likewise.
 478         (write_topn_counters): Add dump_fn, allocate_fn, and arg parameters.
 479         Use dump_unsigned() and dump_counter().
 480         (write_one_data): Add dump_fn, allocate_fn, and arg parameters.  Use
 481         dump_unsigned(), dump_counter(), and are_all_counters_zero().
 482         (__gcov_info_to_gcda): New.
 483
 484 2021-08-05  Jakub Jelinek  <jakub@redhat.com>
 485
 486         * config/t-slibgcc (SHLIB_LINK): Add $(LDFLAGS).
 487         * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
 488         * config/t-slibgcc-vms (SHLIB_LINK): Likewise.
 489         * config/t-slibgcc-fuchsia (SHLIB_LDFLAGS): Remove $(LDFLAGS).
 490
 491 2021-08-04  Jakub Jelinek  <jakub@redhat.com>
 492
 493         * config/t-slibgcc-fuchsia: Undo doubly applied patch.
 494
 495 2021-07-15  Alan Modra  <amodra@gmail.com>
 496
 497         * config/rs6000/morestack.S (R2_SAVE): Define.
 498         (__morestack): Save and restore r2.  Set up r2 for called
 499         functions.
 500
 501 2021-07-01  H.J. Lu  <hjl.tools@gmail.com>
 502
 503         * soft-fp/extendhfxf2.c: New file.
 504         * soft-fp/truncxfhf2.c: Likewise.
 505
 506 2021-06-29  Julian Brown  <julian@codesourcery.com>
 507
 508         * config/gcn/lib2-bswapti2.c: New file.
 509         * config/gcn/lib2-divmod-di.c: New file.
 510         * config/gcn/lib2-gcn.h (DItype, UDItype, TItype, UTItype): Add
 511         typedefs.
 512         (__divdi3, __moddi3, __udivdi3, __umoddi3): Add prototypes.
 513         * config/gcn/t-amdgcn (LIB2ADD): Add lib2-divmod-di.c and
 514         lib2-bswapti2.c.
 515
 516 2021-06-29  Julian Brown  <julian@codesourcery.com>
 517
 518         * config/gcn/lib2-divmod.c (__udivsi3, __umodsi3): Change argument and
 519         return types to USItype.
 520         * config/gcn/lib2-gcn.h (__udivsi3, __umodsi3): Update prototypes.
 521
 522 2021-06-23  Kewen Lin  <linkw@linux.ibm.com>
 523
 524         * configure: Regenerate.
 525         * configure.ac (test for libgcc_cv_powerpc_3_1_float128_hw): Fix
 526         typos among the name, CFLAGS and the test.
 527         * config/rs6000/t-float128-hw (fp128_3_1_hw_funcs, fp128_3_1_hw_src,
 528         fp128_3_1_hw_static_obj, fp128_3_1_hw_shared_obj, fp128_3_1_hw_obj):
 529         Remove.
 530         * config/rs6000/t-float128-p10-hw (FLOAT128_HW_INSNS): Append
 531         macro FLOAT128_HW_INSNS_ISA3_1.
 532         (FP128_3_1_CFLAGS_HW): Fix option typo.
 533         * config/rs6000/float128-ifunc.c (SW_OR_HW_ISA3_1): Guard this with
 534         FLOAT128_HW_INSNS_ISA3_1.
 535         (__floattikf_resolve): Likewise.
 536         (__floatuntikf_resolve): Likewise.
 537         (__fixkfti_resolve): Likewise.
 538         (__fixunskfti_resolve): Likewise.
 539         (__floattikf): Likewise.
 540         (__floatuntikf): Likewise.
 541         (__fixkfti): Likewise.
 542         (__fixunskfti): Likewise.
 543
 544 2021-06-11  Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
 545
 546         PR target/99939
 547         * config/arm/cmse_nonsecure_call.S: Add __ARM_FEATURE_MVE
 548         macro.
 549         * config/arm/t-arm: To link cmse.o and cmse_nonsecure_call.o
 550         on passing -mcmse option.
 551
 552 2021-06-10  Segher Boessenkool  <segher@kernel.crashing.org>
 553
 554         * config/rs6000/quad-float128.h: Guard all uses of [U]TItype_ppc by
 555         _ARCH_PPC64 .
 556
 557 2021-06-09  Carl Love  <cel@us.ibm.com>
 558
 559         * config.host: Add if test and set for
 560         libgcc_cv_powerpc_3_1_float128_hw.
 561         * config/rs6000/fixkfti.c: Renamed to fixkfti-sw.c.
 562         Change calls of __fixkfti to __fixkfti_sw.
 563         * config/rs6000/fixunskfti.c: Renamed to fixunskfti-sw.c.
 564         Change calls of __fixunskfti to __fixunskfti_sw.
 565         * config/rs6000/float128-p10.c (__floattikf_hw,
 566         __floatuntikf_hw, __fixkfti_hw, __fixunskfti_hw): New file.
 567         * config/rs6000/float128-ifunc.c (SW_OR_HW_ISA3_1): New macro.
 568         (__floattikf_resolve, __floatuntikf_resolve, __fixkfti_resolve,
 569         __fixunskfti_resolve): Add resolve functions.
 570         (__floattikf, __floatuntikf, __fixkfti, __fixunskfti): New functions.
 571         * config/rs6000/float128-sed (floattitf, __floatuntitf,
 572         __fixtfti, __fixunstfti): Add editor commands to change names.
 573         * config/rs6000/float128-sed-hw (__floattitf,
 574         __floatuntitf, __fixtfti, __fixunstfti): Add editor commands to
 575         change names.
 576         * config/rs6000/floattikf.c: Renamed to floattikf-sw.c.
 577         * config/rs6000/floatuntikf.c: Renamed to floatuntikf-sw.c.
 578         * config/rs6000/quad-float128.h (__floattikf_sw,
 579         __floatuntikf_sw, __fixkfti_sw, __fixunskfti_sw, __floattikf_hw,
 580         __floatuntikf_hw, __fixkfti_hw, __fixunskfti_hw, __floattikf,
 581         __floatuntikf, __fixkfti, __fixunskfti): New extern declarations.
 582         * config/rs6000/t-float128 (floattikf, floatuntikf,
 583         fixkfti, fixunskfti): Remove file names from fp128_ppc_funcs.
 584         (floattikf-sw, floatuntikf-sw, fixkfti-sw, fixunskfti-sw): Add
 585         file names to fp128_ppc_funcs.
 586         * config/rs6000/t-float128-hw(fp128_3_1_hw_funcs,
 587         fp128_3_1_hw_src, fp128_3_1_hw_static_obj, fp128_3_1_hw_shared_obj,
 588         fp128_3_1_hw_obj): Add variables for ISA 3.1 support.
 589         * config/rs6000/t-float128-p10-hw: New file.
 590         * configure: Update script for isa 3.1 128-bit float support.
 591         * configure.ac: Add check for 128-bit float hardware support.
 592         * config/rs6000/fixkfti-sw.c: New file.
 593         * config/rs6000/fixunskfti-sw.c: New file.
 594         * config/rs6000/floattikf-sw.c: New file.
 595         * config/rs6000/floatuntikf-sw.c: New file.
 596
 597 2021-05-13  Dimitar Dimitrov  <dimitar@dinux.eu>
 598
 599         * config/pru/mpyll.S (__pruabi_mpyll): Place into own section.
 600
 601 2021-05-13  Martin Liska  <mliska@suse.cz>
 602
 603         * libgcov-driver.c: Fix GNU coding style.
 604
 605 2021-05-10  Martin Liska  <mliska@suse.cz>
 606
 607         * libgcov-driver.c (gcov_version): Use different name that does
 608         not clash with newly introduced macro.
 609
 610 2021-04-29  Eric Botcazou  <ebotcazou@adacore.com>
 611
 612         * libgcov.h: For the target, define GCOV_LOCKED_WITH_LOCKING
 613         if __MSVCRT__ and, for the host, define it if HOST_HAS_LK_LOCK.
 614         * libgcov-driver.c: Add directives if GCOV_LOCKED_WITH_LOCKING.
 615
 616 2021-04-28  Patrick McGehearty  <patrick.mcgehearty@oracle.com>
 617
 618         * libgcc2.c (XMTYPE, XCTYPE, RBIG, RMIN, RMIN2, RMINSCAL, RMAX2):
 619         Define.
 620         (__divsc3, __divdc3, __divxc3, __divtc3): Improve complex divide.
 621         * config/rs6000/_divkc3.c (RBIG, RMIN, RMIN2, RMINSCAL, RMAX2):
 622         Define.
 623         (__divkc3): Improve complex divide.
 624
 625 2021-04-23  Michael Meissner  <meissner@linux.ibm.com>
 626
 627         PR target/98952
 628         * config/rs6000/tramp.S (__trampoline_setup, elfv1 #ifdef): Fix
 629         trampoline size comparison in 32-bit by reversing test and
 630         combining load immediate with compare.
 631         (__trampoline_setup, elfv2 #ifdef): Fix trampoline size comparison
 632         in 32-bit by reversing test and combining load immediate with
 633         compare.
 634
 635 2021-04-05  Florian Weimer  <fweimer@redhat.com>
 636             Michael Meissner   <meissner@linux.ibm.com>
 637
 638         * config/rs6000/t-float128 (fp128_ppc_funcs): Add decimal floating
 639         point functions for $(decimal_float) only.
 640
 641 2021-04-03  Jakub Jelinek  <jakub@redhat.com>
 642
 643         PR target/97653
 644         * config/rs6000/t-linux (IBM128_STATIC_OBJS): Fix spelling, use
 645         $(objext) instead of $(object).  Use _floatunditf instead of
 646         _floatunsditf.  Add tf <-> ti conversion objects.
 647         (IBM128_SHARED_OBJS): Use proper substitution reference syntax.
 648
 649 2021-03-29  Michael Meissner  <meissner@linux.ibm.com>
 650
 651         * config/rs6000/t-float128 (fp128_decstr_funcs): Delete.
 652         (fp128_ppc_funcs): Do not add $(fp128_decstr_funcs).
 653         (fp128_decstr_objs): Delete.
 654         * dfp-bit.h: Call __sprintfieee128 to do conversions from
 655         _Float128 to a Decimal type.  Call __strtoieee128 to do
 656         conversions from a Decimal type to _Float128.
 657         * config/rs6000/_sprintfkf.c: Delete file.
 658         * config/rs6000/_sprintfkf.h: Delete file.
 659         * config/rs6000/_strtokf.c: Delete file.
 660         * config/rs6000/_strtokf.h: Delete file.
 661
 662 2021-03-23  Marcus Comstedt  <marcus@mc.pp.se>
 663
 664         * config/riscv/sfp-machine.h (__BYTE_ORDER): Set according
 665         to __BYTE_ORDER__.
 666
 667 2021-03-06  Jakub Jelinek  <jakub@redhat.com>
 668
 669         PR gcov-profile/99406
 670         * libgcov.h (MAP_FAILED, MAP_ANONYMOUS): If HAVE_SYS_MMAN_H is
 671         defined, define these macros if not defined already.
 672
 673 2021-03-04  Martin Liska  <mliska@suse.cz>
 674
 675         PR gcov-profile/99105
 676         * libgcov-driver.c (write_top_counters): Rename to ...
 677         (write_topn_counters): ... this.
 678         (write_one_data): Pre-allocate buffer for number of items
 679         in the corresponding linked lists.
 680         * libgcov.h (malloc_mmap): New function.
 681         (allocate_gcov_kvp): Use it.
 682
 683 2021-03-04  Martin Liska  <mliska@suse.cz>
 684
 685         PR gcov-profile/99385
 686         * libgcov.h (allocate_gcov_kvp): Call mmap with fd equal to -1.
 687
 688 2021-03-03  Martin Liska  <mliska@suse.cz>
 689
 690         PR gcov-profile/97461
 691         * config.in: Regenerate.
 692         * configure: Likewise.
 693         * configure.ac: Check sys/mman.h header file
 694         * libgcov-driver.c (struct gcov_kvp): Remove static
 695         pre-allocated pool and use a dynamic one.
 696         * libgcov.h (MMAP_CHUNK_SIZE): New.
 697         (gcov_counter_add): Use mmap to allocate pool for struct
 698         gcov_kvp.
 699
 700 2021-03-02  Michael Meissner  <meissner@linux.ibm.com>
 701
 702         * config/rs6000/_sprintfkf.h (__sprintfkf): Fix prototype to match
 703         the function.
 704         * config/rs6000/_sprintfkf.c: Include _sprintfkf.h.
 705
 706 2021-02-24  Jakub Jelinek  <jakub@redhat.com>
 707
 708         PR libgcc/99236
 709         * libgcc2.c (__powisf2, __powidf2, __powitf2, __powixf2): Perform
 710         negation of m in unsigned type.
 711
 712 2021-02-24  Christophe Lyon  <christophe.lyon@linaro.org>
 713             Hau Hsu  <hsuhau617@gmail.com>
 714
 715         PR target/99157
 716         * config/arm/t-arm: Fix cmse support detection.
 717
 718 2021-02-22  Michael Meissner  <meissner@linux.ibm.com>
 719
 720         * dfp-bit.c (BFP_TO_DFP): Fix a comment line that was too long.
 721
 722 2021-02-22  Michael Meissner  <meissner@linux.ibm.com>
 723
 724         * config/rs6000/_dd_to_kf.c: New file.
 725         * config/rs6000/_kf_to_dd.c: New file.
 726         * config/rs6000/_kf_to_sd.c: New file.
 727         * config/rs6000/_kf_to_td.c: New file.
 728         * config/rs6000/_sd_to_kf.c: New file.
 729         * config/rs6000/_sprintfkf.c: New file.
 730         * config/rs6000/_sprintfkf.h: New file.
 731         * config/rs6000/_strtokf.h: New file.
 732         * config/rs6000/_strtokf.c: New file.
 733         * config/rs6000/_td_to_kf.c: New file.
 734         * config/rs6000/quad-float128.h: Add new declarations.
 735         * config/rs6000/t-float128 (fp128_dec_funcs): New macro.
 736         (fp128_decstr_funcs): New macro.
 737         (ibm128_dec_funcs): New macro.
 738         (fp128_ppc_funcs): Add the new conversions.
 739         (fp128_dec_objs): Force Decimal <-> __float128 conversions to be
 740         compiled with -mabi=ieeelongdouble.
 741         (fp128_decstr_objs): Force __float128 <-> string conversions to be
 742         compiled with -mabi=ibmlongdouble.
 743         (ibm128_dec_objs): Force Decimal <-> __float128 conversions to be
 744         compiled with -mabi=ieeelongdouble.
 745         (FP128_CFLAGS_DECIMAL): New macro.
 746         (IBM128_CFLAGS_DECIMAL): New macro.
 747         * dfp-bit.c (DFP_TO_BFP): Add PowerPC _Float128 support.
 748         (BFP_TO_DFP): Add PowerPC _Float128 support.
 749         * dfp-bit.h (BFP_KIND): Add new binary floating point kind for
 750         IEEE 128-bit floating point.
 751         (DFP_TO_BFP): Add PowerPC _Float128 support.
 752         (BFP_TO_DFP): Add PowerPC _Float128 support.
 753         (BFP_SPRINTF): New macro.
 754
 755 2021-01-27  Jakub Jelinek  <jakub@redhat.com>
 756
 757         * config/i386/savms64.h: Add .note.GNU-stack section on Linux.
 758         * config/i386/savms64f.h: Likewise.
 759         * config/i386/resms64.h: Likewise.
 760         * config/i386/resms64f.h: Likewise.
 761         * config/i386/resms64x.h: Likewise.
 762         * config/i386/resms64fx.h: Likewise.
 763
 764 2021-01-26  Martin Liska  <mliska@suse.cz>
 765
 766         PR gcov-profile/98739
 767         * libgcov.h (gcov_topn_add_value): Do not train when
 768         we have a merged profile with a negative number of total
 769         value.
 770
 771 2021-01-25  Martin Liska  <mliska@suse.cz>
 772
 773         PR gcov-profile/98739
 774         * libgcov-merge.c (__gcov_merge_topn): Mark when merging
 775         ends with a dropped counter.
 776         * libgcov.h (gcov_topn_add_value): Add return value.
 777
 778 2021-01-13  Stafford Horne  <shorne@gmail.com>
 779
 780         * config/or1k/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
 781         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_EX_OVERFLOW,
 782         FP_EX_UNDERFLOW, FP_EX_INEXACT, FP_EX_INVALID, FP_EX_DIVZERO,
 783         FP_EX_ALL): New constant macros.
 784         (_FP_DECL_EX, FP_ROUNDMODE, FP_INIT_ROUNDMODE,
 785         FP_HANDLE_EXCEPTIONS): New macros.
 786         (_FP_TININESS_AFTER_ROUNDING): Change to 1.
 787
 788 2021-01-13  Samuel Thibault  <samuel.thibault@gnu.org>
 789
 790         * config/i386/gnu-unwind.h (x86_gnu_fallback_frame_state): Add the
 791         posix siginfo case to struct handler_args. Detect between legacy
 792         and siginfo from the second parameter, which is a small sigcode in
 793         the legacy case, and a pointer in the siginfo case.
 794
 795 2020-12-20  Max Filippov  <jcmvbkbc@gmail.com>
 796
 797         * config/xtensa/lib1funcs.S (__bswapsi2, __bswapdi2): New
 798         functions.
 799         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _bswapsi2 and
 800         _bswapdi2.
 801
 802 2020-12-08  Ian Lance Taylor  <iant@golang.org>
 803
 804         * generic-morestack-thread.c (free_segments): Block signals during
 805         thread exit.
 806
 807 2020-12-03  Michael Meissner  <meissner@linux.ibm.com>
 808
 809         PR libgcc/97543
 810         PR libgcc/97643
 811         * config/rs6000/t-linux (IBM128_STATIC_OBJS): New make variable.
 812         (IBM128_SHARED_OBJS): New make variable.
 813         (IBM128_OBJS): New make variable.  Set all objects to use the
 814         explicit IBM format, and disable gnu attributes.
 815         (IBM128_CFLAGS): New make variable.
 816         (gcc_s_compile): Add -mno-gnu-attribute to all shared library
 817         modules.
 818
 819 2020-12-03  Alexandre Oliva  <oliva@adacore.com>
 820
 821         * config/t-vxworks (LIB2ADD): Drop.
 822         * config/t-vxworks7 (LIB2ADD): Likewise.
 823         * config/vxcache.c: Remove.
 824
 825 2020-11-30  Stefan Kanthak  <stefan.kanthak@nexgo.de>
 826
 827         * libgcc2.c (bswapsi2): Make constants unsigned.
 828
 829 2020-11-25  Stefan Kanthak  <stefan.kanthak@nexgo.de>
 830
 831         * libgcc2.c (absvSI2): Simplify/improve implementation by using
 832         builtin_add_overflow.
 833         (absvsi2, absvDI2): Likewise.
 834
 835 2020-11-20  Maciej W. Rozycki  <macro@linux-mips.org>
 836
 837         * unwind-dw2-fde-dip.c [__OpenBSD__ || __NetBSD__]
 838         (USE_PT_GNU_EH_FRAME): Do not define if !TARGET_DL_ITERATE_PHDR.
 839
 840 2020-11-18  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 841
 842         * config/msp430/lib2hw_mul.S (mult64_hw): New.
 843         (if MUL_32): Use mult64_hw for __muldi3.
 844         (if MUL_F5): Use mult64_hw for __muldi3.
 845         * config/msp430/lib2mul.c (__muldi3): New.
 846         * config/msp430/t-msp430 (LIB2FUNCS_EXCLUDE): Define.
 847
 848 2020-11-17  Alan Modra  <amodra@gmail.com>
 849
 850         * config/rs6000/t-ppc64-fp (LIB2ADD): Delete.
 851         (LIB2_SIDITI_CONV_FUNCS): Define.
 852         * config/rs6000/ppc64-fp.c: Delete file.
 853
 854 2020-11-15  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 855
 856         * config/msp430/lib2hw_mul.S: Omit _hw* suffix from GCC names for
 857         hwmult library functions.
 858
 859 2020-11-10  Jeff Law  <law@redhat.com>
 860
 861         * libgcc2.c: Fix whitespace issues in most recent change.
 862
 863 2020-11-10  Stefan Kanthak  <stefan.kanthak@nexgo.de>
 864
 865         * libgcc2.c (__addvSI3): Use overflow builtins.
 866         (__addvsi3, __addvDI3 ,__subvSI3, __subvsi3): Likewise.
 867         (__subvDI3 __mulvSI3, __mulvsi3, __negvSI2): Likewise.
 868         (__negvsi2, __negvDI2): Likewise.
 869         (__cmpdi2, __ucmpdi2): Adjust implementation to improve
 870         generated code.
 871         * libgcc2.h (__ucmpdi2): Adjust prototype.
 872
 873 2020-11-03  Pat Bernardi  <bernardi@adacore.com>
 874             Olivier Hainque   <hainque@adacore.com>
 875
 876         * config.host (aarch64-vxworks7*, tmake_file): Add
 877         ${cpu_type}/t-lse and t-slibgcc-libgcc.
 878
 879 2020-11-03  Martin Storsjö  <martin@martin.st>
 880
 881         * unwind-seh.c (_Unwind_Backtrace): Set the ra and cfa pointers
 882         before calling the callback.
 883
 884 2020-10-30  Olivier Hainque  <hainque@adacore.com>
 885             Douglas Rupp  <rupp@adacore.com>
 886             Pat Bernardi  <bernardi@adacore.com>
 887
 888         * config.host: Adjust the ix86/x86_64-wrs-vxworks filters
 889         to apply to VxWorks 7 as well.
 890
 891 2020-10-29  Olivier Hainque  <hainque@adacore.com>
 892
 893         * config/gthr-vxworks-tls.c: Fix preprocessor logic
 894         controlling the definition of VX_ENTER_TLS_DTOR and
 895         VX_LEAVE_TLS_DTOR based on a version major check.
 896
 897 2020-10-29  Olivier Hainque  <hainque@adacore.com>
 898
 899         * config/gthr-vxworks-thread.c: Fix name of macro used
 900         to condition the inclusion of an actual implementation.
 901
 902 2020-10-27  Martin Liska  <mliska@suse.cz>
 903
 904         PR gcov-profile/97461
 905         * libgcov.h (gcov_counter_add): Use first static counters
 906         as it should help to have malloc wrappers set up.
 907
 908 2020-10-23  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 909
 910         * config/gthr-vxworks-thread.c: #include gthr.h before
 911         testing the guard defined there.
 912         * config/gthr-vxworks-cond.c: Likewise.
 913
 914 2020-10-21  Douglas Rupp  <rupp@adacore.com>
 915             Olivier Hainque  <hainque@adacore.com>
 916
 917         * config.host (powerpc*-wrs-vxworks7*): New case.
 918         * configure.ac: Handle powerpc*-*-vxworks7* as
 919         powerpc*-*-linux* for ppc-fp_type.
 920         * configure: Regenerate.
 921
 922 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 923
 924         * config/gthr-vxworks.h: Condition the ___GTHREADS_CXX0X
 925         section on VxWorks >= 6.
 926         * config/gthr-vxworks-thread.c: Condition the entire
 927         implementation on __GTHREAD_CXX0X.
 928
 929 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 930
 931         * config/gthr-vxworks.h: Condition the __GTHREAD_HAS_COND
 932         section on VxWorks >= 6.
 933         * config/gthr-vxworks-cond.c: Condition the entire
 934         implementation on __GTHREAD_HAS_COND.
 935
 936 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 937
 938         * config/gthr-vxworks.c: #include <taskLib.h>.
 939
 940 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 941
 942         * config/gthr-vxworks.h: Rewrite remaining occurrence
 943         of _VXW_PRE_69 as _VXWORKS_PRE(6,9).
 944
 945 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 946              Olivier Hainque   <hainque@adacore.com>
 947
 948         * config/gthr-vxworks-tls.c (VX_ENTER_TLS_DTOR): Nil
 949         except on VxWorks 6.
 950
 951 2020-10-16  Olivier Hainque  <hainque@adacore.com>
 952
 953         * config/t-vxcrtstuff: Remove the -kernel/-rtp specialization.
 954
 955 2020-10-14  Alexandre Oliva  <oliva@adacore.com>
 956
 957         * config/gthr-vxworks-thread.c: Include stdlib.h.
 958         (tls_delete_hook): Prototype it.
 959         (__gthread_cond_signal): Return early if no waiters.  Consume
 960         signal in case the semaphore got full.  Use semInfoGet instead
 961         of kernel-mode-only semInfo.
 962         (__gthread_cond_timedwait): Use semExchange.  Always take the
 963         mutex again before returning.
 964         * config/gthr-vxworks-cond.c (__ghtread_cond_wait): Likewise.
 965
 966 2020-10-14  Olivier Hainque  <hainque@adacore.com>
 967
 968         * config/t-vxworks (LIBGCC2_INCLUDES): Append
 969         $(MULTISUBDIR) to the -I path for fixed headers, as we
 970         arrange to have different sets of such headers for different
 971         multilibs when they are activated.
 972         * config/t-vxworks7: Likewise.
 973
 974 2020-10-14  Olivier Hainque  <hainque@adacore.com>
 975
 976         * config/t-vxworks: Add include-fixed to include search
 977         paths for libgcc on VxWorks.
 978         * config/t-vxworks7: Likewise.
 979
 980 2020-10-09  H.J. Lu  <hjl.tools@gmail.com>
 981
 982         PR target/97148
 983         * config/i386/shadow-stack-unwind.h: Include <x86gprintrin.h>
 984         instead of <cetintrin.h>.
 985
 986 2020-10-01  Alan Modra  <amodra@gmail.com>
 987
 988         * config/rs6000/morestack.S,
 989         * config/rs6000/tramp.S: Support __PCREL__ code.
 990
 991 2020-10-01  Alan Modra  <amodra@gmail.com>
 992
 993         * config/rs6000/t-linux: Document purpose of -mno-minimal-toc.
 994
 995 2020-09-29  Maciej W. Rozycki  <macro@wdc.com>
 996
 997         * config/riscv/t-elf (LIB2_DIVMOD_EXCEPTION_FLAGS): New
 998         variable.
 999
1000 2020-09-28  Richard Sandiford  <richard.sandiford@arm.com>
1001
1002         * config/aarch64/libgcc-softfp.ver: New file.
1003         * config/aarch64/t-softfp (SHLIB_MAPFILES): Add it.
1004
1005 2020-09-27  Clement Chigot  <clement.chigot@atos.net>
1006
1007         * config/rs6000/t-slibgcc-aix: Use $(AR) without -X32_64.
1008
1009 2020-09-22  Sergei Trofimovich  <siarheit@google.com>
1010
1011         PR gcov-profile/96913
1012         * libgcov-driver.c (write_one_data): Avoid function pointer
1013         comparison in TOP streaming decision.
1014
1015 2020-09-17  Torbjörn SVENSSON  <torbjorn.svensson@st.com>
1016             Christophe Lyon  <christophe.lyon@linaro.org>
1017
1018         * config/arm/fp16.c (__gnu_h2f_internal): Add 'static inline'
1019         qualifier.
1020         (__gnu_f2h_ieee, __gnu_h2f_ieee, __gnu_f2h_alternative)
1021         (__gnu_h2f_alternative,__gnu_d2h_ieee, __gnu_d2h_alternative): Add
1022         missing prototypes.
1023
1024 2020-09-17  Wei Wentao  <weiwt.fnst@cn.fujitsu.com>
1025
1026         * config/aarch64/aarch64-unwind.h (aarch64_demangle_return_addr): Fix
1027         unused variable warning.
1028
1029 2020-09-16  Jojo R  <jiejie_rong@c-sky.com>
1030
1031         * config.host (C-SKY): Enable crtbegin/crtend.o of libgcc for elf target.
1032
1033 2020-09-09  Tom de Vries  <tdevries@suse.de>
1034
1035         * config/nvptx/atomic.c (__SYNC_SUBWORD_COMPARE_AND_SWAP): Fix
1036         Wbuiltin-declaration-mismatch.
1037
1038 2020-08-26  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1039
1040         * config/msp430/slli.S (__gnu_mspabi_sllp): New.
1041         * config/msp430/srai.S (__gnu_mspabi_srap): New.
1042         * config/msp430/srli.S (__gnu_mspabi_srlp): New.
1043
1044 2020-08-13  Kwok Cheung Yeung  <kcy@codesourcery.com>
1045
1046         * config/nvptx/atomic.c: New.
1047         * config/nvptx/t-nvptx (LIB2ADD): Add atomic.c.
1048
1049 2020-08-03  Ian Lance Taylor  <iant@golang.org>
1050
1051         * config/i386/morestack.S (BACKOFF) [x86_64]: Add 2048 bytes.
1052
1053 2020-08-03  Jakub Jelinek  <jakub@redhat.com>
1054
1055         PR target/96402
1056         * config/aarch64/lse.S (__aarch64_cas16_acq_rel): Use x2, x3 instead
1057         of x(tmp0), x(tmp1) in STXP arguments.
1058
1059 2020-07-31  Maciej W. Rozycki  <macro@wdc.com>
1060
1061         * config/riscv/save-restore.S [__riscv_xlen == 64]
1062         (__riscv_save_10, __riscv_save_8, __riscv_save_6, __riscv_save_4)
1063         (__riscv_save_2): Replace negative immediates used for the final
1064         stack pointer adjustment with positive ones, right-shifted by 4.
1065
1066 2020-07-31  Martin Liska  <mliska@suse.cz>
1067
1068         * libgcov-driver.c: Add __gcov_kvp_pool
1069         and __gcov_kvp_pool_index variables.
1070         * libgcov.h (allocate_gcov_kvp): New.
1071         (gcov_topn_add_value): Use it.
1072
1073 2020-07-24  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1074
1075         * config/aarch64/lse.S: Add PAC property note.
1076
1077 2020-07-23  Martin Liska  <mliska@suse.cz>
1078
1079         PR gcov-profile/96035
1080         * libgcov-driver-system.c: Create gcov folders with 0777
1081         so that it respects a system umask.
1082
1083 2020-07-14  David Edelsohn  <dje.gcc@gmail.com>
1084
1085         * config/rs6000/t-slibgcc-aix: Set BITS from compiler cpp macro.
1086
1087 2020-07-13  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1088
1089         PR target/94891
1090         * config/aarch64/aarch64-unwind.h (MD_POST_EXTRACT_ROOT_ADDR): Remove.
1091         (MD_POST_FROB_EH_HANDLER_ADDR): Remove.
1092         (MD_POST_EXTRACT_FRAME_ADDR): Rename to ...
1093         (MD_DEMANGLE_RETURN_ADDR): This.
1094         (aarch64_post_extract_frame_addr): Rename to ...
1095         (aarch64_demangle_return_addr): This.
1096         (aarch64_post_frob_eh_handler_addr): Remove.
1097         * unwind-dw2.c (uw_update_context): Demangle return address.
1098         (uw_frob_return_addr): Remove.
1099
1100 2020-07-09  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1101
1102         PR target/96001
1103         * config/aarch64/lse.S: Add BTI marking and related definitions,
1104         and add BTI c to function entries.
1105
1106 2020-07-09  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1107
1108         * config/aarch64/lse.S: Add stack note.
1109
1110 2020-07-02  Martin Liska  <mliska@suse.cz>
1111
1112         PR gcov-profile/95348
1113         * libgcov-driver.c (merge_one_data): Merge only profiles
1114         that are not of non-zero type.
1115         (write_one_data): Write counters only if there's one non-zero
1116         value.
1117         * libgcov-util.c (tag_function): Change signature from unsigned
1118         to int.
1119         (tag_blocks): Likewise.
1120         (tag_arcs): Likewise.
1121         (tag_counters): Likewise.
1122         (tag_summary): Likewise.
1123         (tag_lines): Read only if COUNTERS is non-zero.
1124         (read_gcda_file): Handle negative length for COUNTERS type.
1125
1126 2020-06-25  Martin Liska  <mliska@suse.cz>
1127
1128         * libgcov-driver.c (merge_summary): Remove function as its name
1129         is misleading and doing something different.
1130         (dump_one_gcov): Add ATTRIBUTE_UNUSED for 2 args. Take read summary
1131         in gcov-tool.
1132         * libgcov-util.c (curr_object_summary): Remove.
1133         (read_gcda_file): Remove unused curr_object_summary.
1134         (gcov_merge): Merge summaries.
1135         * libgcov.h: Add summary argument for gcov_info struct.
1136
1137 2020-06-24  H.J. Lu  <hjl.tools@gmail.com>
1138
1139         PR target/95259
1140         * config/i386/cpuinfo.c: Don't include "cpuinfo.h".  Include
1141         "common/config/i386/i386-cpuinfo.h" and
1142         "common/config/i386/cpuinfo.h".
1143         (__cpu_features2): Changed to array.
1144         (get_amd_cpu): Removed.
1145         (get_intel_cpu): Likewise.
1146         (get_available_features): Likewise.
1147         (__cpu_indicator_init): Call cpu_indicator_init.
1148         * config/i386/cpuinfo.h: Removed.
1149
1150 2020-06-23  David Edelsohn  <dje.gcc@gmail.com>
1151
1152         * Makefile.in: Remove uses of empty.mk. Use -include.
1153         * config/avr/t-avr: Use -include.
1154         * empty.mk: Delete.
1155
1156 2020-06-21  David Edelsohn  <dje.gcc@gmail.com>
1157
1158         * config.host (extra_parts): Add crtcxa_64 and crtdbase_64.
1159         * config/rs6000/t-aix-cxa: Explicitly compile 32 bit with -maix32
1160         and 64 bit with -maix64.
1161         * config/rs6000/t-slibgcc-aix: Remove extra @multilib_dir@ level.
1162         Build and install AIX-style FAT libraries.
1163
1164 2020-06-17  Samuel Thibault  <samuel.thibault@gnu.org>
1165
1166         * config.host (md_unwind_header) <i[34567]86-*-gnu*>: Set to
1167         'i386/gnu-unwind.h'
1168         * config/i386/gnu-unwind.h: New file.
1169
1170 2020-06-17  Martin Liska  <mliska@suse.cz>
1171
1172         * libgcov-util.c (read_gcda_finalize): Remove const operator.
1173         (merge_wrapper): Add both counts and use them properly.
1174         (topn_to_memory_representation): New function.
1175         (gcov_merge): Covert on disk representation to in memory
1176         representation.
1177         * libgcov.h: Remove const operator.
1178
1179 2020-06-15  Max Filippov  <jcmvbkbc@gmail.com>
1180
1181         * configure: Regenerate.
1182         * configure.ac: Use AC_COMPILE_IFELSE instead of manual
1183         preprocessor invocation to check for __XTENSA_CALL0_ABI__.
1184
1185 2020-06-09  Martin Liska  <mliska@suse.cz>
1186
1187         PR gcov-profile/95494
1188         * libgcov-driver.c (write_top_counters): Cast first to
1189         intptr_t as sizeof(*) != sizeof(gcov_type).
1190         * libgcov.h (gcov_counter_set_if_null): Remove.
1191         (gcov_topn_add_value): Cast first to intptr_t and update
1192         linked list directly.
1193
1194 2020-06-09  Max Filippov  <jcmvbkbc@gmail.com>
1195
1196         * config/xtensa/unwind-dw2-xtensa.c (uw_install_context): Merge
1197         with uw_install_context_1.
1198
1199 2020-06-04  Andreas Schwab  <schwab@suse.de>
1200
1201         PR target/59230
1202         PR libfortran/59227
1203         * config/ia64/t-softfp-compat (softfp_file_list): Filter out
1204         soft-fp/divtf3.c.
1205         (LIB2ADD): Add config/ia64/divtf3.c.
1206         * config/ia64/divtf3.c: New file.
1207
1208 2020-06-03  Martin Liska  <mliska@suse.cz>
1209
1210         PR gcov-profile/95480
1211         * libgcov-profiler.c (GCOV_SUPPORTS_ATOMIC): Move to...
1212         * libgcov.h (GCOV_SUPPORTS_ATOMIC): ...here.
1213         (gcov_counter_add): Use GCOV_SUPPORTS_ATOMIC guard.
1214         (gcov_counter_set_if_null): Likewise.
1215
1216 2020-06-02  Jim Wilson  <jimw@sifive.com>
1217
1218         * config/riscv/div.S (__divdi3): For negative arguments, change bgez
1219         to bgtz.
1220
1221 2020-06-02  Martin Liska  <mliska@suse.cz>
1222
1223         * libgcov.h (gcov_topn_add_value): Use xcalloc instead
1224         of xmalloc.
1225
1226 2020-06-02  Martin Liska  <mliska@suse.cz>
1227
1228         * libgcov-driver.c (prune_topn_counter): Remove.
1229         (prune_counters): Likewise.
1230         (merge_one_data): Special case TOP N counters
1231         as they have variable length.
1232         (write_top_counters): New.
1233         (write_one_data): Special case TOP N.
1234         (dump_one_gcov): Do not prune TOP N counters.
1235         * libgcov-merge.c (merge_topn_values_set): Remove.
1236         (__gcov_merge_topn): Use gcov_topn_add_value.
1237         * libgcov-profiler.c (__gcov_topn_values_profiler_body):
1238         Likewise here.
1239         * libgcov.h (gcov_counter_add): New.
1240         (gcov_counter_set_if_null): Likewise.
1241         (gcov_topn_add_value): New.
1242
1243 2020-06-01  Uroš Bizjak  <ubizjak@gmail.com>
1244
1245         * config/i386/sfp-exceptions.c (struct fenv):
1246         Add __attribute__ ((gcc_struct)).
1247
1248 2020-05-29  H.J. Lu  <hjl.tools@gmail.com>
1249
1250         PR bootstrap/95413
1251         * configure: Regenerated.
1252
1253 2020-05-28  Dong JianQiang  <dongjianqiang2@huawei.com>
1254
1255         PR gcov-profile/95332
1256         * libgcov-util.c (read_gcda_file): Call gcov_magic.
1257         * libgcov.h (gcov_magic): Disable GCC poison.
1258
1259 2020-05-21  H.J. Lu  <hongjiu.lu@intel.com>
1260
1261         PR target/95212
1262         * config/i386/cpuinfo.h (processor_features): Move
1263         FEATURE_AVX512VP2INTERSECT after FEATURE_AVX512BF16.
1264
1265 2020-05-20  H.J. Lu  <hongjiu.lu@intel.com>
1266
1267         PR target/91695
1268         * config/i386/cpuinfo.c (get_available_features): Fix VPCLMULQDQ
1269         check.
1270
1271 2020-05-19  H.J. Lu  <hongjiu.lu@intel.com>
1272
1273         PR target/95212
1274         PR target/95220
1275         * config/i386/cpuinfo.c (get_available_features): Fix
1276         FEATURE_GFNI check.  Also check FEATURE_AVX512VP2INTERSECT.
1277         * config/i386/cpuinfo.h (processor_features): Add
1278         FEATURE_AVX512VP2INTERSECT.
1279
1280 2020-05-15  H.J. Lu  <hongjiu.lu@intel.com>
1281
1282         PR bootstrap/95147
1283         * configure: Regenerated.
1284
1285 2020-05-14  H.J. Lu  <hongjiu.lu@intel.com>
1286
1287         * configure: Regenerated.
1288
1289 2020-05-09  Hans-Peter Nilsson  <hp@axis.com>
1290
1291         * config.host: Remove support for crisv32-*-* and cris*-*-linux.
1292         * config/cris/libgcc-glibc.ver, config/cris/t-linux: Remove.
1293
1294 2020-05-06  Uroš Bizjak  <ubizjak@gmail.com>
1295
1296         * config/i386/sfp-exceptions.c (__math_force_eval): Remove.
1297         (__math_force_eval_div): New define.
1298         (__sfp_handle_exceptions): Use __math_force_eval_div to use
1299         generic division to generate INVALID, DIVZERO and INEXACT
1300         exceptions.
1301
1302 2020-05-06  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1303
1304         * config/aarch64/lse-init.c (init_have_lse_atomics): Use __getauxval
1305         instead of getauxval.
1306         (AT_HWCAP): Define.
1307         (HWCAP_ATOMICS): Define.
1308         Guard detection on __gnu_linux__.
1309
1310 2020-05-05  Michael Meissner  <meissner@linux.ibm.com>
1311
1312         * config.host: Delete changes meant for a private branch.
1313         * config/rs6000/t-float128: Likewise.
1314         * configure.ac: Likewise.
1315         * configure: Likewise.
1316
1317 2020-05-05  Martin Liska  <mliska@suse.cz>
1318
1319         PR gcov-profile/93623
1320         * Makefile.in: Remove __gcov_flush.
1321         * gcov.h (__gcov_flush): Remove.
1322         * libgcov-interface.c (__gcov_flush): Remove.
1323         (init_mx): Use renamed mutex.
1324         (__gcov_lock): Likewise.
1325         (__gcov_unlock): Likewise.
1326         (__gcov_fork): Likewise.
1327         (__gcov_flush): Remove.
1328
1329 2020-05-05  Martin Liska  <mliska@suse.cz>
1330
1331         PR gcov-profile/93623
1332         * libgcov-interface.c (__gcov_fork): Do not flush
1333         and reset only in child process.
1334         (__gcov_execl): Dump counters only and reset them
1335         only if exec* fails.
1336         (__gcov_execlp): Likewise.
1337         (__gcov_execle): Likewise.
1338         (__gcov_execv): Likewise.
1339         (__gcov_execvp): Likewise.
1340         (__gcov_execve): Likewise.
1341
1342 2020-05-05  Martin Liska  <mliska@suse.cz>
1343
1344         PR gcov-profile/93623
1345         * Makefile.in: Add _gcov_lock_unlock to LIBGCOV_INTERFACE.
1346         * libgcov-interface.c (ALIAS_void_fn): Remove.
1347         (__gcov_lock): New.
1348         (__gcov_unlock): New.
1349         (__gcov_flush): Use __gcov_lock and __gcov_unlock.
1350         (__gcov_reset): Likewise.
1351         (__gcov_dump): Likewise.
1352         * libgcov.h (__gcov_lock): New declaration.
1353         (__gcov_unlock): Likewise.
1354
1355 2020-05-01  Uroš Bizjak  <ubizjak@gmail.com>
1356
1357         * config/i386/sfp-exceptions.c (__math_force_eval): New define.
1358         (__sfp_handle_exceptions): Use __math_force_eval to evaluate
1359         generic division to generate INVALID and DIVZERO exceptions.
1360
1361 2020-04-27  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1362
1363         * config/rs6000/crtresfpr.S: Use .machine ppc.
1364         * config/rs6000/crtresxfpr.S: Likewise.
1365         * config/rs6000/crtsavfpr.S: Likewise.
1366
1367 2020-04-21  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1368
1369         PR target/94514
1370         * config/aarch64/aarch64-unwind.h (aarch64_frob_update_context):
1371         Update context->flags accroding to the frame state.
1372
1373 2020-04-19  Uroš Bizjak  <ubizjak@gmail.com>
1374
1375         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions) [__SSE_MATH__]:
1376         Remove unneeded assignments to volatile memory.
1377
1378 2020-04-15  Jakub Jelinek  <jakub@redhat.com>
1379
1380         PR target/93053
1381         * configure.ac (LIBGCC_CHECK_AS_LSE): Add HAVE_AS_LSE checking.
1382         * config/aarch64/lse.S: Include auto-target.h, if HAVE_AS_LSE
1383         is not defined, use just .arch armv8-a.
1384         (B, M, N, OPN): Define.
1385         (COMMENT): New .macro.
1386         (CAS, CASP, SWP, LDOP): Use .inst directive if HAVE_AS_LSE is not
1387         defined.  Otherwise, move the operands right after the glue? and
1388         comment out operands where the macros are used.
1389         * configure: Regenerated.
1390         * config.in: Regenerated.
1391
1392 2020-04-07  Ian Lance Taylor  <iant@golang.org>
1393
1394         PR libgcc/94513
1395         * generic-morestack.c: Give up trying to use __mmap/__munmap, use
1396         syscall instead.
1397
1398 2020-04-04  Ian Lance Taylor  <iant@golang.org>
1399
1400         * generic-morestack.c: Only use __mmap on glibc >= 2.26.
1401
1402 2020-04-03  Ian Lance Taylor  <iant@golang.org>
1403
1404         * generic-morestack.c: On GNU/Linux use __mmap/__munmap rather
1405         than mmap/munmap, to avoid hooks.
1406
1407 2020-04-03  Jim Johnston  <jjohnst@us.ibm.com>
1408
1409         * config/s390/tpf-unwind.h (MIN_PATRANGE, MAX_PATRANGE)
1410         (TPFRA_OFFSET): Macros removed.
1411         (CP_CNF, cinfc_fast, CINFC_CMRESET, CINTFC_CMCENBKST)
1412         (CINTFC_CMCENBKED, ICST_CRET, ICST_SRET, LOWCORE_PAGE3_ADDR)
1413         (PG3_SKIPPING_OFFSET): New macros.
1414         (__isPATrange): Use cinfc_fast for the check.
1415         (__isSkipResetAddr): New function.
1416         (s390_fallback_frame_state): Check for skip trace addresses. Use
1417         either ICST_CRET or ICST_SRET to calculate return address
1418         location.
1419         (__tpf_eh_return): Handle skip trace addresses.
1420
1421 2020-03-26  Richard Earnshaw  <rearnsha@arm.com>
1422
1423         PR target/94220
1424         * config/arm/lib1funcs.asm (COND): Use a single definition for
1425         unified syntax.
1426         (aeabi_uidivmod): Unified syntax when optimizing Thumb for size.
1427         (aeabi_idivmod): Likewise.
1428         (divsi3_skip_div0_test): Likewise.
1429
1430 2020-03-17  Mihail Ionescu  <mihail.ionescu@arm.com>
1431
1432         * config/arm/t-arm: Do not compile cmse_nonsecure_call.S for v8.1-m.
1433
1434 2020-03-04  Andreas Krebbel  <krebbel@linux.ibm.com>
1435
1436         * config.host: Include the new makefile fragment.
1437         * config/s390/t-tpf: New file.
1438
1439 2020-03-03  Richard Earnshaw  <rearnsha@arm.com>
1440
1441         * config/arm/bpabi-v6m.S (aeabi_lcmp): Convert thumb1 code to unified
1442         syntax.
1443         (aeabi_ulcmp, aeabi_ldivmod, aeabi_uldivmod): Likewise.
1444         (aeabi_frsub, aeabi_cfcmpeq, aeabi_fcmpeq): Likewise.
1445         (aeabi_fcmp, aeabi_drsub, aeabi_cdrcmple): Likewise.
1446         (aeabi_cdcmpeq, aeabi_dcmpeq, aeabi_dcmp): Likewise.
1447         * config/arm/lib1funcs.S (Lend_fde): Convert thumb1 code to unified
1448         syntax.
1449         (divsi3, modsi3): Likewise.
1450         (clzdi2, ctzsi2): Likewise.
1451         * config/arm/libunwind.S (restore_core_regs): Convert thumb1 code to
1452         unified syntax.
1453         (UNWIND_WRAPPER): Likewise.
1454
1455 2020-03-02  Martin Liska  <mliska@suse.cz>
1456
1457         * libgcov-interface.c: Remove duplicate
1458         declaration of __gcov_flush_mx.
1459
1460 2020-02-18  Martin Liska  <mliska@suse.cz>
1461
1462         PR ipa/92924
1463         * libgcov-merge.c (merge_topn_values_set): Record
1464         when a TOP N counter becomes invalid.  When merging
1465         remove a smallest value if the space is needed.
1466
1467 2020-02-12  Sandra Loosemore  <sandra@codesourcery.com>
1468
1469         PR libstdc++/79193
1470         PR libstdc++/88999
1471
1472         * configure: Regenerated.
1473
1474 2020-02-10  Jeff Law  <law@redhat.com>
1475
1476         * config/frv/frvbegin.c: Use right flags for .ctors and .dtors
1477         sections.
1478         * config/frv/frvend.c: Similarly.
1479
1480 2020-02-10  H.J. Lu  <hongjiu.lu@intel.com>
1481
1482         PR libgcc/85334
1483         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
1484         New.
1485
1486 2020-02-10  Christophe Lyon  <christophe.lyon@linaro.org>
1487
1488         PR target/93615
1489         * unwind-arm-common.inc: Replace uses of gnu_Unwind_Find_got with
1490         _Unwind_gnu_Find_got.
1491         * unwind-pe.h: Likewise.
1492
1493 2020-02-07  Jakub Jelinek  <jakub@redhat.com>
1494
1495         PR target/93615
1496         * config/arm/unwind-arm.h (gnu_Unwind_Find_got): Rename to ...
1497         (_Unwind_gnu_Find_got): ... this.  Use __asm instead of asm.  Remove
1498         trailing :s in asm.  Formatting fixes.
1499         (_Unwind_decode_typeinfo_ptr): Adjust caller.
1500
1501 2020-01-31  Sandra Loosemore  <sandra@codesourcery.com>
1502
1503         nios2: Support for GOT-relative DW_EH_PE_datarel encoding.
1504
1505         * config.host [nios2-*-linux*] (tmake_file, tm_file): Adjust.
1506         * config/nios2-elf-lib.h: New.
1507         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback): Use existing
1508         code for finding GOT base for nios2.
1509
1510 2020-01-27  Martin Liska  <mliska@suse.cz>
1511
1512         PR gcov-profile/93403
1513         * libgcov-profiler.c (__gcov_indirect_call_profiler_v4):
1514         Call __gcov_indirect_call_profiler_body.
1515         (__gcov_indirect_call_profiler_body): New.
1516         (__gcov_indirect_call_profiler_v4_atomic): New.
1517         * libgcov.h (__gcov_indirect_call_profiler_v4_atomic):
1518         New declaration.
1519
1520 2020-01-27  Claudiu Zissulescu  <claziss@synopsys.com>
1521
1522         * config/arc/crti.S: Add RF16 object attribute.
1523         * config/arc/crtn.S: Likewise.
1524         * config/arc/crttls.S: Likewise.
1525         * config/arc/lib1funcs.S: Likewise.
1526         * config/arc/fp-hack.h (ARC_OPTFPE): Define.
1527         * config/arc/lib2funcs.c: New file.
1528         * config/arc/t-arc: Add lib2funcs to LIB2ADD.
1529
1530 2020-01-24  Maciej W. Rozycki  <macro@wdc.com>
1531
1532         * Makefile.in (configure_deps): Add `toolexeclibdir.m4'.
1533         * configure.ac: Handle `--with-toolexeclibdir='.
1534         * configure: Regenerate.
1535
1536 2020-01-23  Dragan Mladjenovic  <dmladjenovic@wavecomp.com>
1537
1538         * config/mips/gnustack.h: Check for TARGET_LIBC_GNUSTACK also.
1539
1540 2020-01-23  Dragan Mladjenovic  <dmladjenovic@wavecomp.com>
1541
1542         * config/mips/gnustack.h: New file.
1543         * config/mips/crti.S: Include gnustack.h.
1544         * config/mips/crtn.S: Likewise.
1545         * config/mips/mips16.S: Likewise.
1546         * config/mips/vr4120-div.S: Likewise.
1547
1548 2020-01-23  Martin Liska  <mliska@suse.cz>
1549
1550         * libgcov-driver.c (prune_topn_counter): Remove
1551         check for -1 as we only prune run-time counters
1552         that do not generate an invalid state.
1553
1554 2020-01-22  Martin Liska  <mliska@suse.cz>
1555
1556         PR tree-optimization/92924
1557         * libgcov-profiler.c (__gcov_topn_values_profiler_body): First
1558         try to find an existing value, then find an empty slot
1559         if not found.
1560
1561 2020-01-22  Martin Liska  <mliska@suse.cz>
1562
1563         PR tree-optimization/92924
1564         * libgcov-driver.c (prune_topn_counter): New.
1565         (prune_counters): Likewise.
1566         (dump_one_gcov): Prune a run-time counter.
1567         * libgcov-profiler.c (__gcov_topn_values_profiler_body):
1568         For a known value, add GCOV_TOPN_VALUES to value.
1569         Otherwise, decrement all counters by one.
1570
1571 2020-01-18  Hans-Peter Nilsson  <hp@axis.com>
1572
1573         * config/cris/arit.c (DS): Apply attribute __fallthrough__.
1574
1575 2020-01-18  John David Anglin  <danglin@gcc.gnu.org>
1576
1577         PR libgcc/92988
1578         * crtstuff.c (__do_global_dtors_aux): Only call __cxa_finalize if
1579         DEFAULT_USE_CXA_ATEXIT is true.
1580
1581 2020-01-16  Mihail-Calin Ionescu  <mihail.ionescu@arm.com>
1582             Thomas Preud'homme  <thomas.preudhomme@arm.com>
1583
1584         * config/arm/t-arm: Check return value of gcc rather than lack of
1585         output.
1586
1587 2020-01-14  Georg-Johann Lay  <avr@gjlay.de>
1588
1589         * config/avr/lib1funcs.S (skip): Simplify.
1590
1591 2020-01-10  Kwok Cheung Yeung  <kcy@codesourcery.com>
1592
1593         * config/gcn/atomic.c: Remove include of stdint.h.
1594         (__sync_val_compare_and_swap_##SIZE): Replace uintptr_t with
1595         __UINTPTR_TYPE__.
1596
1597 2020-01-09  Kwok Cheung Yeung  <kcy@codesourcery.com>
1598
1599         * config/gcn/atomic.c: New.
1600         * config/gcn/t-amdgcn (LIB2ADD): Add atomic.c.
1601
1602 2020-01-08  Georg-Johann Lay  <avr@gjlay.de>
1603
1604         Implement 64-bit double functions.
1605
1606         PR target/92055
1607         * config.host (tmake_file) [target=avr]: Add t-libf7,
1608         t-libf7-math, t-libf7-math-symbols as specified by --with-libf7=.
1609         * config/avr/t-avrlibc: Don't copy libgcc.a if there are modules
1610         depending on sizeof (double) or sizeof (long double).
1611         * config/avr/libf7: New folder.
1612
1613 2020-01-05  Olivier Hainque  <hainque@adacore.com>
1614
1615         * config/gthr-vxworks.h: Guard #include vxAtomicLib.h
1616         by IN_LIBGCC2.
1617
1618 2020-01-01  Jakub Jelinek  <jakub@redhat.com>
1619
1620         Update copyright years.
1621
1622 2019-12-30  Olivier Hainque  <hainque@adacore.com>
1623
1624         * config/gthr-vxworks.h: Use _vxworks-versions.h.
1625         * config/gthr-vxworks-tls.c: Likewise.
1626
1627 2019-12-30  Olivier Hainque  <hainque@adacore.com>
1628
1629         * config/gthr-vxworks.h (GTHREAD_ONCE_INIT): Use
1630         standard zero-initializer syntax.
1631
1632 2019-12-30  Olivier Hainque  <hainque@adacore.com>
1633
1634         * config/gthr-vxworks-tls.c (__gthread_getspecific): Fix
1635         reference to the internal VX_GET_TLS_DATA interface.
1636
1637 2019-12-30  Olivier Hainque  <hainque@adacore.com>
1638
1639         * config/vxcrtstuff.c: Fix incorrect spelling of
1640         USE_INITFINI_ARRAY in guard.
1641
1642 2019-12-16  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1643
1644         * config.host: s/msp430*-*-elf/msp430-*-elf*.
1645         Override default "extra_parts" variable.
1646         * configure: Regenerate.
1647         * configure.ac: Disable TM clone registry by default for
1648         msp430-elfbare.
1649
1650 2019-12-11  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1651
1652         * config.host (msp430*-*-elf): Add crt{begin,end}_no_eh.o to
1653         "extra_parts".
1654         * config/msp430/t-msp430: Add rules to build crt{begin,end}_no_eh.o.
1655
1656 2019-12-11  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1657
1658         * crtstuff.c: Declare __dso_handle only if DEFAULT_USE_CXA_ATEXIT is
1659         true.
1660
1661 2019-12-09  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1662
1663         * crtstuff.c (__do_global_dtors_aux): Check if USE_EH_FRAME_REGISTRY is
1664         defined instead of its value.
1665
1666 2019-12-09  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1667
1668         * crtstuff.c (__do_global_dtors_aux): Wrap in #if so it's only defined
1669         if it will have contents.
1670
1671 2019-12-05  Georg-Johann Lay  <avr@gjlay.de>
1672
1673         PR target/92055
1674         * config/avr/t-avrlibc (MULTISUBDIR): Search for double, not double64.
1675
1676 2019-11-18  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1677
1678         PR libgcc/91737
1679         * config.host: Add t-gthr-noweak on *-*-musl*.
1680         * config/t-gthr-noweak: New file.
1681
1682 2019-11-17  John David Anglin  <danglin@gcc.gnu.org>
1683
1684         * config/pa/linux-atomic.c (__kernel_cmpxchg): Change argument 1 to
1685         volatile void *.  Remove trap check.
1686         (__kernel_cmpxchg2): Likewise.
1687         (FETCH_AND_OP_2): Adjust operand types.
1688         (OP_AND_FETCH_2): Likewise.
1689         (FETCH_AND_OP_WORD): Likewise.
1690         (OP_AND_FETCH_WORD): Likewise.
1691         (COMPARE_AND_SWAP_2): Likewise.
1692         (__sync_val_compare_and_swap_4): Likewise.
1693         (__sync_bool_compare_and_swap_4): Likewise.
1694         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
1695         (__sync_lock_test_and_set_4): Likewise.
1696         (SYNC_LOCK_RELEASE_1): Likewise.  Use __kernel_cmpxchg2 for release.
1697         (__sync_lock_release_4): Adjust operand types.  Use __kernel_cmpxchg
1698         for release.
1699         (__sync_lock_release_8): Remove.
1700
1701 2019-11-15  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1702
1703         * config/m68k/linux-unwind.h (struct uw_ucontext): Use sigset_t instead
1704         of __sigset_t.
1705
1706 2019-11-14  Jerome Lambourg  <lambourg@adacore.com>
1707             Doug Rupp <rupp@adacore.com>
1708             Olivier Hainque  <hainque@adacore.com>
1709
1710         * config.host: Collapse the arm-vxworks entries into
1711         a single arm-wrs-vxworks7* one.
1712         * config/arm/unwind-arm-vxworks.c: Update comments.  Provide
1713         __gnu_Unwind_Find_exidx and a weak dummy __cxa_type_match for
1714         kernel modules, to be overriden by libstdc++ when we link with
1715         it.  Rely on externally provided __exidx_start/end.
1716
1717 2019-11-14  Doug Rupp  <rupp@adacore.com>
1718             Olivier Hainque  <hainque@adacore.com>
1719
1720         * config.host: Handle aarch64*-wrs-vxworks7*.
1721
1722 2019-11-12  Olivier Hainque  <hainque@adacore.com>
1723
1724         * config/t-gthr-vxworksae: New file, add all the gthr-vxworks
1725         sources except the cxx0x support to LIB2ADDEH.  We don't support
1726         cxx0x on AE/653.
1727         * config/t-vxworksae: New file.
1728         * config.host: Handle *-*-vxworksae: Add the two aforementioned
1729         Makefile fragment files at their expected position in the tmake_file
1730         list, in accordance with what is done for other VxWorks variants.
1731
1732 2019-11-12  Corentin Gay  <gay@adacore.com>
1733             Jerome Lambourg  <lambourg@adacore.com>
1734             Olivier Hainque  <hainque@adacore.com>
1735
1736         * config/t-gthr-vxworks: New file, add all the gthr-vxworks
1737         sources to LIB2ADDEH.
1738         * config/t-vxworks: Remove adjustments to LIB2ADDEH.
1739         * config/t-vxworks7: Likewise.
1740
1741         * config.host: Append a block at the end of the file to add the
1742         t-gthr files to the tmake_file list for VxWorks after everything
1743         else.
1744
1745         * config/vxlib.c: Rename as gthr-vxworks.c.
1746         * config/vxlib-tls.c: Rename as gthr-vxworks-tls.c.
1747
1748         * config/gthr-vxworks.h: Simplify a few comments.  Expose a TAS
1749         API and a basic error checking API, both internal.  Simplify the
1750         __gthread_once_t type definition and initializers.  Add sections
1751         for condition variables support and for the C++0x thread support,
1752         conditioned against Vx653 for the latter.
1753
1754         * config/gthr-vxworks.c (__gthread_once): Simplify comments and
1755         implementation, leveraging the TAS internal API.
1756         * config/gthr-vxworks-tls.c: Introduce an internal TLS data access
1757         API, leveraging the general availability of TLS services in VxWorks7
1758         post SR6xxx.
1759         (__gthread_setspecific, __gthread_setspecific): Use it.
1760         (tls_delete_hook): Likewise, and simplify the enter/leave dtor logic.
1761         * config/gthr-vxworks-cond.c: New file.  GTHREAD_COND variable
1762         support based on VxWorks primitives.
1763         * config/gthr-vxworks-thread.c: New file.  GTHREAD_CXX0X support
1764         based on VxWorks primitives.
1765
1766 2019-11-06  Jerome Lambourg  <lambourg@adacore.com>
1767             Olivier Hainque  <hainque@adacore.com>
1768
1769         * config/vxcrtstuff.c: New file.
1770         * config/t-vxcrtstuff: New Makefile fragment.
1771         * config.host: Append t-vxcrtstuff to the tmake_file list
1772         on all VxWorks ports using dwarf for table based EH.
1773
1774 2019-11-07  Georg-Johann Lay  <avr@gjlay.de>
1775
1776         Support 64-bit double and 64-bit long double configurations.
1777
1778         PR target/92055
1779         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Only add -DF=SF if
1780         long double is a 32-bit type.
1781         * config/avr/t-avrlibc: Copy double64 and long-double64
1782         multilib(s) from the vanilla one.
1783         * config/avr/t-copy-libgcc: New Makefile snip.
1784
1785 2019-11-04  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1786
1787         * crtstuff.c: Define USE_TM_CLONE_REGISTRY to 0 if it's undefined and
1788         the target output object format is not ELF.
1789         s/defined(USE_TM_CLONE_REGISTRY)/USE_TM_CLONE_REGISTRY.
1790
1791 2019-11-03  Oleg Endo  <olegendo@gcc.gnu.org>
1792
1793         PR libgcc/78804
1794         * fp-bit.h: Remove FLOAT_BIT_ORDER_MISMATCH.
1795         * fp-bit.c (pack_d, unpack_d): Remove special cases for
1796         FLOAT_BIT_ORDER_MISMATCH.
1797         * config/arc/t-arc: Remove FLOAT_BIT_ORDER_MISMATCH.
1798
1799 2019-11-01  Jim Wilson  <jimw@sifive.com>
1800
1801         * config/riscv/t-softfp32 (softfp_extra): Add FP divide routines
1802
1803 2019-10-23  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1804
1805         * config/msp430/lib2hw_mul.S: Fix wrong syntax in branch instruction.
1806         s/RESULT_LO/RESLO, s/RESULT_HI/RESHI, s/MPY_OP1/MPY,
1807         s/MPY_OP1_S/MPYS, s/MAC_OP1/MAC, s/MPY_OP2/OP2, s/MAC_OP2/OP2.
1808         Define symbols for 32-bit and f5series hardware multiply
1809         register addresses.
1810         Replace hard-coded register addresses with symbols.
1811         Fix "_mspabi*" typo.
1812         Fix whitespace.
1813         * config/msp430/lib2mul.c: Add comment.
1814
1815 2019-10-15  John David Anglin  <danglin@gcc.gnu.org>
1816
1817         * config/pa/fptr.c (_dl_read_access_allowed): Change argument to
1818         unsigned int.  Adjust callers.
1819         (__canonicalize_funcptr_for_compare): Change plabel type to volatile
1820         unsigned int *.  Load relocation offset before function pointer.
1821         Add barrier to ensure ordering.
1822
1823 2019-10-12  John David Anglin  <danglin@gcc.gnu.org>
1824
1825         * config/pa/lib2funcs.S (__gcc_plt_call): Load branch target to %r21.
1826         Load PIC register after branch target.  Fix white space.
1827         * config/pa/milli64.S ($$dyncall): Separate LINUX and non LINUX
1828         implementations.  Load PIC register after branch target.  Don't
1829         clobber function pointer when it points to function descriptor.
1830         Use nullification instead of branch in LINUX implementation.
1831
1832 2019-10-03  John David Anglin  <danglin@gcc.gnu.org>
1833
1834         * config/pa/fptr.c: Disable -Warray-bounds warning.
1835
1836 2019-09-25  Richard Henderson  <richard.henderson@linaro.org>
1837
1838         * config.in, configure: Re-rebuild with stock autoconf 2.69,
1839         not the ubuntu modified 2.69.
1840
1841         PR target/91833
1842         * config/aarch64/lse-init.c: Include auto-target.h.  Disable
1843         initialization if !HAVE_SYS_AUXV_H.
1844         * configure.ac (AC_CHECK_HEADERS): Add sys/auxv.h.
1845         * config.in, configure: Rebuild.
1846
1847         PR target/91834
1848         * config/aarch64/lse.S (LDNM): Ensure STXR output does not
1849         overlap the inputs.
1850
1851 2019-09-25  Shaokun Zhang  <zhangshaokun@hisilicon.com>
1852
1853         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Add support for
1854         CTR_EL0.IDC and CTR_EL0.DIC.
1855
1856 2019-09-20  Christophe Lyon  <christophe.lyon@st.com>
1857
1858         Revert:
1859         2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
1860                 Mickaël Guêné <mickael.guene@st.com>
1861
1862         * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
1863         architecture.
1864
1865 2019-09-19  Richard Henderson  <richard.henderson@linaro.org>
1866
1867         * config/aarch64/lse-init.c: New file.
1868         * config/aarch64/lse.S: New file.
1869         * config/aarch64/t-lse: New file.
1870         * config.host: Add t-lse to all aarch64 tuples.
1871
1872 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
1873         Mickaël Guêné <mickael.guene@st.com>
1874
1875         * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
1876         architecture.
1877
1878 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
1879         Mickaël Guêné <mickael.guene@st.com>
1880
1881         * unwind-arm-common.inc (ARM_SET_R7_RT_SIGRETURN)
1882         (THUMB2_SET_R7_RT_SIGRETURN, FDPIC_LDR_R12_WITH_FUNCDESC)
1883         (FDPIC_LDR_R9_WITH_GOT, FDPIC_LDR_PC_WITH_RESTORER)
1884         (FDPIC_FUNCDESC_OFFSET, ARM_NEW_RT_SIGFRAME_UCONTEXT)
1885         (ARM_UCONTEXT_SIGCONTEXT, ARM_SIGCONTEXT_R0, FDPIC_T2_LDR_R12_WITH_FUNCDESC)
1886         (FDPIC_T2_LDR_R9_WITH_GOT, FDPIC_T2_LDR_PC_WITH_RESTORER): New.
1887         (__gnu_personality_sigframe_fdpic): New.
1888         (get_eit_entry): Add FDPIC signal frame support.
1889
1890 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
1891         Mickaël Guêné <mickael.guene@st.com>
1892
1893         * config/arm/linux-atomic.c (__kernel_cmpxchg): Add FDPIC support.
1894         (__kernel_dmb): Likewise.
1895         (__fdpic_cmpxchg): New function.
1896         (__fdpic_dmb): New function.
1897         * config/arm/unwind-arm.h (FDPIC_REGNUM): New define.
1898         (gnu_Unwind_Find_got): New function.
1899         (_Unwind_decode_typeinfo_ptr): Add FDPIC support.
1900         * unwind-arm-common.inc (UCB_PR_GOT): New.
1901         (funcdesc_t): New struct.
1902         (get_eit_entry): Add FDPIC support.
1903         (unwind_phase2): Likewise.
1904         (unwind_phase2_forced): Likewise.
1905         (__gnu_Unwind_RaiseException): Likewise.
1906         (__gnu_Unwind_Resume): Likewise.
1907         (__gnu_Unwind_Backtrace): Likewise.
1908         * unwind-pe.h (read_encoded_value_with_base): Likewise.
1909
1910 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
1911         Mickaël Guêné <mickael.guene@st.com>
1912
1913         * libgcc/crtstuff.c: Add support for FDPIC.
1914
1915 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
1916
1917         * config.host: Handle *-*-uclinuxfdpiceabi.
1918
1919 2019-09-09  Jose E. Marchesi  <jose.marchesi@oracle.com>
1920
1921         * config.host: Set cpu_type for bpf-*-* targets.
1922         * config/bpf/t-bpf: Likewise.
1923         * config/bpf/crtn.S: Likewise.
1924         * config/bpf/crti.S: New file.
1925
1926 2019-09-06  Jim Wilson  <jimw@sifive.com>
1927
1928         * config.host (riscv*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
1929         (riscv*-*-freebsd*): Likewise.
1930
1931 2019-09-03  Ulrich Weigand  <uweigand@de.ibm.com>
1932
1933         * config.host: Remove references to spu.
1934         * config/spu/: Remove directory.
1935
1936 2019-08-23  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1937
1938         PR target/91306
1939         * crtstuff.c (__CTOR_LIST__): Align to the "__alignof__" the array
1940         element type, instead of "sizeof" the element type.
1941         (__DTOR_LIST__): Likewise.
1942         (__TMC_LIST__): Likewise.
1943         (__do_global_dtors_aux_fini_array_entry): Likewise.
1944         (__frame_dummy_init_array_entry): Likewise.
1945         (__CTOR_END__): Likewise.
1946         (__DTOR_END__): Likweise.
1947         (__FRAME_END__): Likewise.
1948         (__TMC_END__): Likewise.
1949
1950 2019-08-20  Lili Cui  <lilicui@intel.com>
1951
1952         * config/i386/cpuinfo.h: Add INTEL_COREI7_TIGERLAKE and
1953         INTEL_COREI7_COOPERLAKE.
1954
1955 2019-07-31  Matt Thomas  <matt@3am-software.com>
1956             Nick Hudson <nick@nthcliff.demon.co.uk>
1957             Matthew Green <mrg@eterna.com.au>
1958             Maya Rashish <coypu@sdf.org>
1959
1960         * config.host (hppa*-*-netbsd*): New case.
1961         * config/pa/t-netbsd: New file.
1962
1963 2019-07-31  Joel Hutton  <Joel.Hutton@arm.com>
1964
1965         * config/arm/cmse.c (cmse_check_address_range): Add
1966         warn_unused_result attribute.
1967
1968 2019-07-22  Martin Liska  <mliska@suse.cz>
1969
1970         * config/pa/stublib.c: Remove stub symbol __gnu_lto_v1.
1971         * config/pa/t-stublib: Likewise.
1972
1973 2019-07-22  Stafford Horne  <shorne@gmail.com>
1974
1975         PR target/90362
1976         * config/or1k/lib1funcs.S (__udivsi3): Change l.sfeqi
1977         to l.sfeq and l.sfltsi to l.sflts equivalents as the immediate
1978         instructions are not available on every processor.  Change a
1979         l.bnf to l.bf to fix logic issue.
1980
1981 2019-07-04  Iain Sandoe  <iain@sandoe.co.uk>
1982
1983         * config.host: Remove reference to t-darwin8.
1984
1985 2019-07-03  Iain Sandoe  <iain@sandoe.co.uk>
1986
1987         * config.host (powerpc-*-darwin*,powerpc64-*-darwin*): Revise crt
1988         list.
1989         * config/rs6000/t-darwin: Build crt3_2 for older systems.  Revise
1990         mmacosx-version-min for crts to run across all system versions.
1991         * config/rs6000/t-darwin64 (LIB2ADD): Remove.
1992         * config/t-darwin: Revise mmacosx-version-min for crts to run across
1993         system versions >= 10.4.
1994
1995 2019-07-03  Martin Liska  <mliska@suse.cz>
1996
1997         * Makefile.in: Use topn_values instead of one_value names.
1998         * libgcov-merge.c (__gcov_merge_single): Move to ...
1999         (__gcov_merge_topn): ... this.
2000         (merge_single_value_set): Move to ...
2001         (merge_topn_values_set): ... this.
2002         * libgcov-profiler.c (__gcov_one_value_profiler_body): Move to
2003         ...
2004         (__gcov_topn_values_profiler_body): ... this.
2005         (__gcov_one_value_profiler_v2): Move to ...
2006         (__gcov_topn_values_profiler): ... this.
2007         (__gcov_one_value_profiler_v2_atomic): Move to ...
2008         (__gcov_topn_values_profiler_atomic): ... this.
2009         (__gcov_indirect_call_profiler_v4): Remove.
2010         * libgcov-util.c (__gcov_single_counter_op): Move to ...
2011         (__gcov_topn_counter_op): ... this.
2012         * libgcov.h (L_gcov_merge_single): Remove.
2013         (L_gcov_merge_topn): New.
2014         (__gcov_merge_single): Remove.
2015         (__gcov_merge_topn): New.
2016         (__gcov_one_value_profiler_v2): Move to ..
2017         (__gcov_topn_values_profiler): ... this.
2018         (__gcov_one_value_profiler_v2_atomic): Move to ...
2019         (__gcov_topn_values_profiler_atomic): ... this.
2020
2021 2019-07-03  Martin Liska  <mliska@suse.cz>
2022
2023         * libgcov-merge.c (merge_single_value_set): Support N values.
2024         * libgcov-profiler.c (__gcov_one_value_profiler_body): Likewise.
2025
2026 2019-06-27  Ilia Diachkov  <ilia.diachkov@optimitech.com>
2027
2028         * Makefile.in (USE_TM_CLONE_REGISTRY): New.
2029         (CRTSTUFF_CFLAGS): Use USE_TM_CLONE_REGISTRY.
2030         * configure.ac: Add --disable-tm-clone-registry option.
2031         * configure: Regenerate.
2032
2033 2019-06-27  Martin Liska  <mliska@suse.cz>
2034
2035         * libgcov-driver-system.c (gcov_exit_open_gcda_file): Remove obviously
2036         dead assignments.
2037         * libgcov-util.c: Likewise.
2038
2039 2019-06-27  Martin Liska  <mliska@suse.cz>
2040
2041         * libgcov-util.c (gcov_profile_merge): Release allocated
2042         memory.
2043         (calculate_overlap): Likewise.
2044
2045 2019-06-25  Iain Sandoe  <iain@sandoe.co.uk>
2046
2047         * config.host: Add libef_ppc.a to the extra files for powerpc-darwin.
2048         * config/rs6000/t-darwin: (PPC_ENDFILE_SRC, PPC_ENDFILE_OBJS): New.
2049         Build objects for the out of line save/restore register functions
2050         so that they can be used for any supported Darwin version.
2051         * config/t-darwin: Default the build Darwin version to Darwin8
2052         (MacOS 10.4).
2053
2054 2019-06-25  Martin Liska  <mliska@suse.cz>
2055
2056         * libgcov-driver-system.c (replace_filename_variables): Do not
2057         call strlen with NULL argument.
2058
2059 2019-06-25  Andrew Stubbs  <ams@codesourcery.com>
2060
2061         * config/gcn/t-amdgcn (LIB2ADD): Add unwind-gcn.c.
2062         * config/gcn/unwind-gcn.c: New file.
2063
2064 2019-06-25  Kwok Cheung Yeung  <kcy@codesourcery.com>
2065             Andrew Stubbs  <ams@codesourcery.com>
2066
2067         * configure: Regenerate.
2068         * config/gcn/gthr-gcn.h: New.
2069
2070 2019-06-18  Tom de Vries  <tdevries@suse.de>
2071
2072         * config/nvptx/crt0.c (__main): Declare.
2073
2074 2019-06-17  Matthew Green  <mrg@eterna.com.au>
2075             Maya Rashish  <coypu@sdf.org>
2076
2077         * config.host (aarch64*-*-netbsd*): New case.
2078
2079 2019-06-16  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2080
2081         * config/msp430/slli.S (__mspabi_sllll): New library function for
2082         performing a logical left shift of a 64-bit value.
2083         * config/msp430/srai.S (__mspabi_srall): New library function for
2084         performing a arithmetic right shift of a 64-bit value.
2085         * config/msp430/srll.S (__mspabi_srlll): New library function for
2086         performing a logical right shift of a 64-bit value.
2087
2088 2019-06-14  Matt Thomas  <matt@3am-software.com>
2089             Matthew Green  <mrg@eterna.com.au>
2090             Nick Hudson  <skrll@netbsd.org>
2091             Maya Rashish  <coypu@sdf.org>
2092
2093         * config.host (arm*-*-netbsdelf*): Add support for EABI configurations.
2094         * config/arm/t-netbsd (LIB1ASMFUNCS): Add some additional assembler
2095         functions to build.
2096         * config/arm/t-netbsd-eabi: New file.
2097
2098 2019-06-12  Dimitar Dimitrov  <dimitar@dinux.eu>
2099
2100         * config.host: Add PRU target.
2101         * config/pru/asri.c: New file.
2102         * config/pru/eqd.c: New file.
2103         * config/pru/eqf.c: New file.
2104         * config/pru/ged.c: New file.
2105         * config/pru/gef.c: New file.
2106         * config/pru/gtd.c: New file.
2107         * config/pru/gtf.c: New file.
2108         * config/pru/led.c: New file.
2109         * config/pru/lef.c: New file.
2110         * config/pru/lib2bitcountHI.c: New file.
2111         * config/pru/lib2divHI.c: New file.
2112         * config/pru/lib2divQI.c: New file.
2113         * config/pru/lib2divSI.c: New file.
2114         * config/pru/libgcc-eabi.ver: New file.
2115         * config/pru/ltd.c: New file.
2116         * config/pru/ltf.c: New file.
2117         * config/pru/mpyll.S: New file.
2118         * config/pru/pru-abi.h: New file.
2119         * config/pru/pru-asm.h: New file.
2120         * config/pru/pru-divmod.h: New file.
2121         * config/pru/sfp-machine.h: New file.
2122         * config/pru/t-pru: New file.
2123
2124 2019-06-11  Jakub Jelinek  <jakub@redhat.com>
2125
2126         * libgcov-merge.c (__gcov_merge_single): Revert previous change.
2127
2128 2019-06-10  Martin Liska  <mliska@suse.cz>
2129
2130         PR bootstrap/90808
2131         * libgcov.h: Add ATTRIBUTE_UNUSED.
2132
2133 2019-06-10  Martin Liska  <mliska@suse.cz>
2134
2135         * Makefile.in: Add __gcov_one_value_profiler_v2,
2136         __gcov_one_value_profiler_v2_atomic and
2137         __gcov_indirect_call_profiler_v4.
2138         * libgcov-merge.c (__gcov_merge_single): Change
2139         function signature.
2140         (merge_single_value_set): New.
2141         * libgcov-profiler.c (__gcov_one_value_profiler_body):
2142         Update functionality.
2143         (__gcov_one_value_profiler): Remove.
2144         (__gcov_one_value_profiler_v2): ... this.
2145         (__gcov_one_value_profiler_atomic): Rename to ...
2146         (__gcov_one_value_profiler_v2_atomic): this.
2147         (__gcov_indirect_call_profiler_v3): Rename to ...
2148         (__gcov_indirect_call_profiler_v4): ... this.
2149         * libgcov.h (__gcov_one_value_profiler): Remove.
2150         (__gcov_one_value_profiler_atomic): Remove.
2151         (__gcov_one_value_profiler_v2_atomic): New.
2152         (__gcov_indirect_call_profiler_v3): Remove.
2153         (__gcov_one_value_profiler_v2): New.
2154         (__gcov_indirect_call_profiler_v4): New.
2155         (gcov_get_counter_ignore_scaling): New function.
2156
2157 2019-06-07  Martin Liska  <mliska@suse.cz>
2158
2159         * Makefile.in: Remove usage of
2160         _gcov_merge_icall_topn.
2161         * libgcov-driver.c (gcov_sort_n_vals): Remove.
2162         (gcov_sort_icall_topn_counter): Likewise.
2163         (gcov_sort_topn_counter_arrays): Likewise.
2164         (dump_one_gcov): Remove call to gcov_sort_topn_counter_arrays.
2165         * libgcov-merge.c (__gcov_merge_icall_topn): Remove.
2166         * libgcov-profiler.c (__gcov_topn_value_profiler_body):
2167         Likewise.
2168         (GCOV_ICALL_COUNTER_CLEAR_THRESHOLD): Remove.
2169         (struct indirect_call_tuple): Remove.
2170         (__gcov_indirect_call_topn_profiler): Remove.
2171         * libgcov-util.c (__gcov_icall_topn_counter_op): Remove.
2172         * libgcov.h (gcov_sort_n_vals): Remove.
2173         (L_gcov_merge_icall_topn): Likewise.
2174         (__gcov_merge_icall_topn): Likewise.
2175         (__gcov_indirect_call_topn_profiler): Likewise.
2176
2177 2019-06-06  Iain Sandoe  <iain@sandoe.co.uk>
2178
2179         * config/rs6000/t-darwin: Ensure that the unwinder is built with
2180         altivec enabled.
2181
2182 2019-06-06  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2183
2184         * config/msp430/slli.S (__mspabi_slli_n): Put function in its own
2185         section.
2186         (__mspabi_slli): Likewise.
2187         (__mspabi_slll_n): Likewise.
2188         (__mspabi_slll): Likewise.
2189         * config/msp430/srai.S (__mspabi_srai_n): Likewise.
2190         (__mspabi_srai): Likewise.
2191         (__mspabi_sral_n): Likewise.
2192         (__mspabi_sral): Likewise.
2193         * config/msp430/srli.S (__mspabi_srli_n): Likewise.
2194         (__mspabi_srli): Likewise.
2195         (__mspabi_srll_n): Likewise.
2196         (__mspabi_srll): Likewise.
2197
2198 2019-06-05  Yoshinori Sato  <ysato@users.sourceforge.jp>
2199
2200         * config.host (rx-*-linux*): Add t-fdpbit to tmake_file
2201         Add appropriate tm_file clause as well.
2202         * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Remove.
2203
2204 2019-06-05  James Clarke  <jrtc27@jrtc27.com>
2205
2206         * config/ia64/crtbegin.S (__dso_handle): Put in .sdata/.sbss
2207         rather than .data/.bss so it can be accessed via gp-relative
2208         addressing.
2209
2210 2019-06-05  David Edelsohn  <dje.gcc@gmail.com>
2211
2212         * config/rs6000/aix-unwind.h (LR_REGNO): Rename to R_LR.
2213         (CR2_REGNO): Rename to R_CR2.
2214         (XER_REGNO): Rename to R_XER.
2215         (FIRST_ALTIVEC_REGNO): Rename to R_FIRST_ALTIVEC.
2216         (VRSAVE_REGNO): Rename to R_VRSAVE.
2217         (VSCR_REGNO): R_VSCR.
2218
2219 2019-05-29  Yoshinori Sato  <ysato@users.sourceforge.jp>
2220
2221         * config.host (rx-*-linux*): Add new case.
2222         * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Force DFmode to SFmode.
2223
2224 2019-05-29  Sam Tebbs  <sam.tebbs@arm.com>
2225
2226         * config/aarch64/aarch64-unwind.h (aarch64_cie_signed_with_b_key): New
2227         function.
2228         * config/aarch64/aarch64-unwind.h (aarch64_post_extract_frame_addr,
2229         aarch64_post_frob_eh_handler_addr): Add check for b-key.
2230         * config/aarch64/aarch64-unwind-h (aarch64_post_extract_frame_addr,
2231         aarch64_post_frob_eh_handler_addr, aarch64_post_frob_update_context):
2232         Rename RA_A_SIGNED_BIT to RA_SIGNED_BIT.
2233         * unwind-dw2-fde.c (get_cie_encoding): Add check for 'B' in augmentation
2234         string.
2235         * unwind-dw2.c (extract_cie_info): Add check for 'B' in augmentation
2236         string.
2237         (RA_A_SIGNED_BIT): Rename to RA_SIGNED_BIT.
2238
2239 2019-05-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2240
2241         * config/sparc/sol2-unwind.h [__arch64__] (sparc64_is_sighandler):
2242         Remove Solaris 9 and 10 support.
2243         (sparc_is_sighandler): Likewise.
2244
2245 2019-05-26  John David Anglin  <danglin@gcc.gnu.org>
2246
2247         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Add cast.
2248
2249 2019-05-17  H.J. Lu  <hongjiu.lu@intel.com>
2250
2251         * soft-fp/extenddftf2.c: Use "_FP_W_TYPE_SIZE < 64" to check if
2252         4_FP_W_TYPEs are used for IEEE quad precision.
2253         * soft-fp/extendhftf2.c: Likewise.
2254         * soft-fp/extendsftf2.c: Likewise.
2255         * soft-fp/extendxftf2.c: Likewise.
2256         * soft-fp/trunctfdf2.c: Likewise.
2257         * soft-fp/trunctfhf2.c: Likewise.
2258         * soft-fp/trunctfsf2.c: Likewise.
2259         * soft-fp/trunctfxf2.c: Likewise.
2260         * config/rs6000/ibm-ldouble.c: Likewise.
2261
2262 2019-05-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2263
2264         * config.host: Simplify various *-*-solaris2.1[0-9]* to
2265         *-*-solaris2*.
2266         * configure.ac: Likewise.
2267         * configure: Regenerate.
2268
2269         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
2270         Solaris 10 and Solaris 11 < snv_125 handling.
2271
2272 2019-05-12  Iain Sandoe  <iain@sandoe.co.uk>
2273
2274         * config/rs6000/darwin-vecsave.S: Set .machine appropriately.
2275
2276 2019-05-07  Hongtao Liu  <hongtao.liu@intel.com>
2277
2278         * config/i386/cpuinfo.c (get_available_features): Detect BF16.
2279         * config/i386/cpuinfo.h (enum processor_features): Add
2280         FEATURE_AVX512BF16.
2281
2282 2019-04-23  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
2283             Bernd Edlinger  <bernd.edlinger@hotmail.de>
2284             Jakub Jelinek  <jakub@redhat.com>
2285
2286         PR target/89093
2287         * config/arm/pr-support.c: Add #pragma GCC target("general-regs-only").
2288         * config/arm/unwind-arm.c: Likewise.
2289         * unwind-c.c (PERSONALITY_FUNCTION): Add general-regs-only target
2290         attribute for ARM.
2291
2292 2019-04-15  Monk Chiang  <sh.chiang04@gmail.com>
2293
2294         * config/nds32/linux-unwind.h (SIGRETURN): Remove.
2295         (RT_SIGRETURN): Update.
2296         (nds32_fallback_frame_state): Update.
2297
2298 2019-02-21  Martin Sebor  <msebor@redhat.com>
2299
2300         * libgcc2.h (__clear_cache): Correct signature.
2301         * libgcc2.c (__clear_cache): Same.
2302
2303 2019-02-20  Uroš Bizjak  <ubizjak@gmail.com>
2304
2305         * config/alpha/linux-unwind.h (alpha_fallback_frame_state):
2306         Cast 'mcontext_t *' &rt_->uc.uc_mcontext to 'struct sigcontext *'.
2307
2308 2019-02-19  Uroš Bizjak  <ubizjak@gmail.com>
2309
2310         * unwind-dw2.c (_Unwind_GetGR) [DWARF_ZERO_REG]: Compare
2311         regno instead of index to DWARF_ZERO_REG.
2312
2313 2019-02-15  Eric Botcazou  <ebotcazou@adacore.com>
2314
2315         * config/visium/lib2funcs.c (__set_trampoline_parity): Replace
2316         TRAMPOLINE_SIZE with __LIBGCC_TRAMPOLINE_SIZE__.
2317
2318 2019-01-31  Uroš Bizjak  <ubizjak@gmail.com>
2319
2320         * config/alpha/t-linux: Add -mfp-rounding-mode=d
2321         to HOST_LIBGCC2_CFLAGS.
2322
2323 2019-01-23  Joseph Myers  <joseph@codesourcery.com>
2324
2325         PR libgcc/88931
2326         * libgcc2.c (FSTYPE FUNC (DWtype u)): Correct no leading bits case.
2327
2328 2019-01-18  Martin Liska  <mliska@suse.cz>
2329
2330         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Rename
2331         to ...
2332         (__gcov_indirect_call_profiler_v3): ... this.
2333         * libgcov.h (__gcov_indirect_call_profiler_v2): Likewise.
2334         (__gcov_indirect_call_profiler_v3): Likewise.
2335         * Makefile.in: Bump function name.
2336
2337 2019-01-18  Martin Liska  <mliska@suse.cz>
2338
2339         * libgcov-driver.c (GCOV_PROF_PREFIX): Define.
2340         (gcov_version): Use in gcov_error.
2341         (merge_one_data): Likewise.
2342         (dump_one_gcov): Likewise.
2343
2344 2019-01-18  Martin Liska  <mliska@suse.cz>
2345
2346         * libgcov-driver.c (gcov_version_string): New function.
2347         (gcov_version): Convert version integer into string.
2348
2349 2019-01-17  Andrew Stubbs  <ams@codesourcery.com>
2350             Kwok Cheung Yeung  <kcy@codesourcery.com>
2351             Julian Brown  <julian@codesourcery.com>
2352             Tom de Vries  <tom@codesourcery.com>
2353
2354         * config.host: Recognize amdgcn*-*-amdhsa.
2355         * config/gcn/crt0.c: New file.
2356         * config/gcn/lib2-divmod-hi.c: New file.
2357         * config/gcn/lib2-divmod.c: New file.
2358         * config/gcn/lib2-gcn.h: New file.
2359         * config/gcn/sfp-machine.h: New file.
2360         * config/gcn/t-amdgcn: New file.
2361
2362 2019-01-09  Sandra Loosemore  <sandra@codesourcery.com>
2363
2364         PR other/16615
2365
2366         * config/c6x/libunwind.S: Mechanically replace "can not" with
2367         "cannot".
2368         * config/tilepro/atomic.h: Likewise.
2369         * config/vxlib-tls.c: Likewise.
2370         * generic-morestack-thread.c: Likewise.
2371         * generic-morestack.c: Likewise.
2372         * mkmap-symver.awk: Likewise.
2373
2374 2019-01-01  Jakub Jelinek  <jakub@redhat.com>
2375
2376         Update copyright years.
2377
2378 2018-12-20  H.J. Lu  <hongjiu.lu@intel.com>
2379
2380         * unwind-pe.h (read_encoded_value_with_base): Add GCC pragma
2381         to ignore -Waddress-of-packed-member.
2382
2383 2018-12-19  Thomas Preud'homme  <thomas.preudhomme@linaro.org>
2384
2385         * /config/arm/lib1funcs.S (FUNC_START): Remove unused sp_section
2386         parameter and corresponding code.
2387         (ARM_FUNC_START): Likewise in both definitions.
2388         Also update footer comment about condition that need to match with
2389         gcc/config/arm/elf.h to also include libgcc/config/arm/t-arm.
2390         * config/arm/ieee754-df.S (muldf3): Also build it if L_arm_muldf3 is
2391         defined.  Weakly define it in this case.
2392         * config/arm/ieee754-sf.S (mulsf3): Likewise with L_arm_mulsf3.
2393         * config/arm/t-elf (LIB1ASMFUNCS): Build _arm_muldf3.o and
2394         _arm_mulsf3.o before muldiv versions if targeting Thumb-1 only. Add
2395         comment to keep condition in sync with the one in
2396         libgcc/config/arm/lib1funcs.S and gcc/config/arm/elf.h.
2397
2398 2018-12-18  Wei Xiao  <wei3.xiao@intel.com>
2399
2400         * config/i386/cpuinfo.c (get_intel_cpu): Handle cascadelake.
2401         * config/i386/cpuinfo.h: Add INTEL_COREI7_CASCADELAKE.
2402
2403 2018-12-12  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
2404
2405         * config/rs6000/tramp.S (__trampoline_setup): Also emit .size
2406         and .cfi_endproc directives for VxWorks targets.
2407
2408 2018-12-05  Paul Koning  <ni1d@arrl.net>
2409
2410         * udivmodhi4.c (__udivmodhi4): Fix loop end check.
2411
2412 2018-11-27  Alan Modra  <amodra@gmail.com>
2413
2414         * config/rs6000/morestack.S (__stack_split_initialize),
2415         (__morestack_get_guard, __morestack_set_guard),
2416         (__morestack_make_guard): Provide CFI covering these functions.
2417         * config/rs6000/tramp.S (__trampoline_setup): Likewise.
2418
2419 2018-11-15  Xianmiao Qu  <xianmiao_qu@c-sky.com>
2420
2421         * config/csky/linux-unwind.h (sc_pt_regs): Update for kernel.
2422         (sc_pt_regs_lr): Update for kernel.
2423         (sc_pt_regs_tls): Update for kernel.
2424
2425 2018-11-15  Xianmiao Qu  <xianmiao_qu@c-sky.com>
2426
2427         * config/csky/linux-unwind.h: Fix coding style.
2428
2429 2018-11-13  Xianmiao Qu  <xianmiao_qu@c-sky.com>
2430
2431         * config/csky/linux-unwind.h (_sig_ucontext_t): Remove.
2432         (csky_fallback_frame_state): Modify the check of the
2433         instructions to adapt to changes in the kernel
2434
2435 2018-11-09  Stafford Horne  <shorne@gmail.com>
2436             Richard Henderson  <rth@twiddle.net>
2437
2438         * config.host: Add OpenRISC support.
2439         * config/or1k/*: New.
2440
2441 2018-11-08  Kito Cheng  <kito@andestech.com>
2442
2443         * soft-fp/adddf3.c: Update from glibc.
2444         * soft-fp/addsf3.c: Likewise.
2445         * soft-fp/addtf3.c: Likewise.
2446         * soft-fp/divdf3.c: Likewise.
2447         * soft-fp/divsf3.c: Likewise.
2448         * soft-fp/divtf3.c: Likewise.
2449         * soft-fp/double.h: Likewise.
2450         * soft-fp/eqdf2.c: Likewise.
2451         * soft-fp/eqsf2.c: Likewise.
2452         * soft-fp/eqtf2.c: Likewise.
2453         * soft-fp/extenddftf2.c: Likewise.
2454         * soft-fp/extended.h: Likewise.
2455         * soft-fp/extendhftf2.c: Likewise.
2456         * soft-fp/extendsfdf2.c: Likewise.
2457         * soft-fp/extendsftf2.c: Likewise.
2458         * soft-fp/extendxftf2.c: Likewise.
2459         * soft-fp/fixdfdi.c: Likewise.
2460         * soft-fp/fixdfsi.c: Likewise.
2461         * soft-fp/fixdfti.c: Likewise.
2462         * soft-fp/fixhfti.c: Likewise.
2463         * soft-fp/fixsfdi.c: Likewise.
2464         * soft-fp/fixsfsi.c: Likewise.
2465         * soft-fp/fixsfti.c: Likewise.
2466         * soft-fp/fixtfdi.c: Likewise.
2467         * soft-fp/fixtfsi.c: Likewise.
2468         * soft-fp/fixtfti.c: Likewise.
2469         * soft-fp/fixunsdfdi.c: Likewise.
2470         * soft-fp/fixunsdfsi.c: Likewise.
2471         * soft-fp/fixunsdfti.c: Likewise.
2472         * soft-fp/fixunshfti.c: Likewise.
2473         * soft-fp/fixunssfdi.c: Likewise.
2474         * soft-fp/fixunssfsi.c: Likewise.
2475         * soft-fp/fixunssfti.c: Likewise.
2476         * soft-fp/fixunstfdi.c: Likewise.
2477         * soft-fp/fixunstfsi.c: Likewise.
2478         * soft-fp/fixunstfti.c: Likewise.
2479         * soft-fp/floatdidf.c: Likewise.
2480         * soft-fp/floatdisf.c: Likewise.
2481         * soft-fp/floatditf.c: Likewise.
2482         * soft-fp/floatsidf.c: Likewise.
2483         * soft-fp/floatsisf.c: Likewise.
2484         * soft-fp/floatsitf.c: Likewise.
2485         * soft-fp/floattidf.c: Likewise.
2486         * soft-fp/floattihf.c: Likewise.
2487         * soft-fp/floattisf.c: Likewise.
2488         * soft-fp/floattitf.c: Likewise.
2489         * soft-fp/floatundidf.c: Likewise.
2490         * soft-fp/floatundisf.c: Likewise.
2491         * soft-fp/floatunditf.c: Likewise.
2492         * soft-fp/floatunsidf.c: Likewise.
2493         * soft-fp/floatunsisf.c: Likewise.
2494         * soft-fp/floatunsitf.c: Likewise.
2495         * soft-fp/floatuntidf.c: Likewise.
2496         * soft-fp/floatuntihf.c: Likewise.
2497         * soft-fp/floatuntisf.c: Likewise.
2498         * soft-fp/floatuntitf.c: Likewise.
2499         * soft-fp/gedf2.c: Likewise.
2500         * soft-fp/gesf2.c: Likewise.
2501         * soft-fp/getf2.c: Likewise.
2502         * soft-fp/half.h: Likewise.
2503         * soft-fp/ledf2.c: Likewise.
2504         * soft-fp/lesf2.c: Likewise.
2505         * soft-fp/letf2.c: Likewise.
2506         * soft-fp/muldf3.c: Likewise.
2507         * soft-fp/mulsf3.c: Likewise.
2508         * soft-fp/multf3.c: Likewise.
2509         * soft-fp/negdf2.c: Likewise.
2510         * soft-fp/negsf2.c: Likewise.
2511         * soft-fp/negtf2.c: Likewise.
2512         * soft-fp/op-1.h: Likewise.
2513         * soft-fp/op-2.h: Likewise.
2514         * soft-fp/op-4.h: Likewise.
2515         * soft-fp/op-8.h: Likewise.
2516         * soft-fp/op-common.h: Likewise.
2517         * soft-fp/quad.h: Likewise.
2518         * soft-fp/single.h: Likewise.
2519         * soft-fp/soft-fp.h: Likewise.
2520         * soft-fp/subdf3.c: Likewise.
2521         * soft-fp/subsf3.c: Likewise.
2522         * soft-fp/subtf3.c: Likewise.
2523         * soft-fp/truncdfsf2.c: Likewise.
2524         * soft-fp/trunctfdf2.c: Likewise.
2525         * soft-fp/trunctfhf2.c: Likewise.
2526         * soft-fp/trunctfsf2.c: Likewise.
2527         * soft-fp/trunctfxf2.c: Likewise.
2528         * soft-fp/unorddf2.c: Likewise.
2529         * soft-fp/unordsf2.c: Likewise.
2530         * soft-fp/unordtf2.c: Likewise.
2531
2532 2018-11-04  Venkataramanan Kumar  <Venkataramanan.kumar@amd.com>
2533
2534         * config/i386/cpuinfo.c: (get_amd_cpu): Add znver2.
2535         * config/i386/cpuinfo.h (processor_types): Add znver2.
2536
2537 2018-11-01  Paul Koning  <ni1d@arrl.net>
2538
2539         * config/pdp11/t-pdp11 (LIB2ADD): Add divmod.c.
2540         (HOST_LIBGCC2_CFLAGS): Change to optimize for size.
2541
2542 2018-10-31  Joseph Myers  <joseph@codesourcery.com>
2543
2544         PR bootstrap/82856
2545         * configure.ac: Remove AC_PREREQ.  Use AC_LANG_SOURCE.
2546         * configure: Regenerate.
2547
2548 2018-10-31  Claudiu Zissulescu  <claziss@synopsys.com>
2549
2550         * config/arc/lib1funcs.S (_muldi3): New function.
2551         * config/arc/t-arc (LIB1ASMFUNCS): Add _muldi3.
2552
2553 2018-10-30  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
2554
2555         * config/gthr-vxworks.h (__gthread_mutex_destroy): Call semDelete.
2556
2557 2018-10-25  Martin Liska  <mliska@suse.cz>
2558
2559         PR other/87735
2560         * libgcov-profiler.c: Revert.
2561
2562 2018-10-24  Martin Liska  <mliska@suse.cz>
2563
2564         * libgcov-profiler.c: Start from 1 in order to distinguish
2565         functions which were seen and these that were not.
2566
2567 2018-10-18  Paul Koning  <ni1d@arrl.net>
2568
2569         * udivmodsi4.c (__udivmodsi4): Rename to conform to coding
2570         standard.
2571         * divmod.c: Update references to __udivmodsi4.
2572         * udivmod.c: Ditto.
2573         * udivhi3.c: New file.
2574         * udivmodhi4.c: New file.
2575         * config/pdp11/t-pdp11 (LIB2ADD): Add the new files.
2576
2577 2018-10-17  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
2578
2579         * Makefile.in (LIB2FUNCS_ST): Filter out LIB2FUNCS_EXCLUDE.
2580
2581 2018-10-12  Olivier Hainque  <hainque@adacore.com>
2582
2583         * config/rs6000/ibm-ldouble.c: Augment the toplevel guard with
2584         defined (__FLOAT128_TYPE__) || defined (__LONG_DOUBLE_128__).
2585
2586 2018-10-08  Paul Koning  <ni1d@arrl.net>
2587
2588         * config/pdp11/t-pdp11: Remove -mfloat32 switch.
2589
2590 2018-10-04  Martin Liska  <mliska@suse.cz>
2591
2592         PR gcov-profile/84107
2593         * libgcov-profiler.c (__gcov_indirect_call):
2594         Change type to indirect_call_tuple.
2595         (struct indirect_call_tuple): New struct.
2596         (__gcov_indirect_call_topn_profiler): Change type.
2597         (__gcov_indirect_call_profiler_v2): Use the new
2598         variables.
2599         * libgcov.h (struct indirect_call_tuple): New struct
2600         definition.
2601
2602 2018-10-03  Uros Bizjak  <ubizjak@gmail.com>
2603
2604         * libgcc2.c (isnan): Use __builtin_isnan.
2605         (isfinite): Use __builtin_isfinite.
2606         (isinf): Use __builtin_isinf.
2607
2608 2018-09-26  Uros Bizjak  <ubizjak@gmail.com>
2609
2610         * config/i386/crtprec.c (set_precision): Use fnstcw instead of fstcw.
2611
2612 2018-09-21  Alexandre Oliva  <oliva@adacore.com>
2613
2614         * config/vxcache.c: New file.  Provide __clear_cache, based on
2615         the cacheTextUpdate VxWorks service.
2616         * config/t-vxworks (LIB2ADD): Add vxcache.c.
2617         (LIB2FUNCS_EXCLUDE): Add _clear_cache.
2618         * config/t-vxwoks7: Likewise.
2619
2620 2018-09-21  Martin Liska  <mliska@suse.cz>
2621
2622         * libgcov-driver.c (crc32_unsigned): Remove.
2623         (gcov_histogram_insert): Likewise.
2624         (gcov_compute_histogram): Likewise.
2625         (compute_summary): Simplify rapidly.
2626         (merge_one_data): Do not handle PROGRAM_SUMMARY tag.
2627         (merge_summary): Rapidly simplify.
2628         (dump_one_gcov): Ignore gcov_summary.
2629         (gcov_do_dump): Do not handle program summary, it's not
2630         used.
2631         * libgcov-util.c (tag_summary): Remove.
2632         (read_gcda_finalize): Fix coding style.
2633         (read_gcda_file): Initialize curr_object_summary.
2634         (compute_summary): Remove.
2635         (calculate_overlap): Remove settings of run_max.
2636
2637 2018-09-21  Monk Chiang  <sh.chiang04@gmail.com>
2638
2639         * config/nds32/linux-unwind.h (struct _rt_sigframe): Use struct
2640         ucontext_t type instead.
2641         (nds32_fallback_frame_state): Remove struct _sigframe statement.
2642
2643 2018-09-21  Kito Cheng  <kito.cheng@gmail.com>
2644
2645         * config/nds32/t-nds32-glibc: New file.
2646
2647 2018-09-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2648
2649         * configure.ac (solaris_ld_v2_maps): New test.
2650         * configure: Regenerate.
2651         * Makefile.in (solaris_ld_v2_maps): New variable.
2652         * config/t-slibgcc-sld (libgcc-unwind.map): Emit v2 mapfile syntax
2653         if supported.
2654
2655 2018-08-23  Richard Earnshaw  <rearnsha@arm.com>
2656
2657         PR target/86951
2658         * config/arm/lib1funcs.asm (speculation_barrier): New function.
2659         * config/arm/t-arm (LIB1ASMFUNCS): Add it to list of functions
2660         to build.
2661
2662 2018-08-22  Iain Sandoe  <iain@sandoe.co.uk>
2663
2664         * config/unwind-dw2-fde-darwin.c
2665         (_darwin10_Unwind_FindEnclosingFunction): move from here ...
2666         * config/darwin10-unwind-find-enc-func.c: … to here.
2667         * config/t-darwin: Build Darwin10 unwinder shim crt.
2668         * libgcc/config.host: Add the Darwin10 unwinder shim.
2669
2670 2018-08-21  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
2671
2672         * config.host: Add crtbegin.o and crtend.o for
2673         powerpc-wrs-vxworks target.
2674
2675 2018-08-17  Jojo  <jijie_rong@c-sky.com>
2676             Huibin Wang  <huibin_wang@c-sky.com>
2677             Sandra Loosemore  <sandra@codesourcery.com>
2678             Chung-Lin Tang  <cltang@codesourcery.com>
2679
2680         C-SKY port: libgcc
2681
2682         * config.host: Add C-SKY support.
2683         * config/csky/*: New.
2684
2685 2018-08-12  Chung-Ju Wu  <jasonwucj@gmail.com>
2686
2687         * config/nds32/t-nds32-isr: Rearrange object dependency.
2688         * config/nds32/initfini.c: Add dwarf2 unwinding support.
2689         * config/nds32/isr-library/adj_intr_lvl.inc: Consider new extensions
2690         and registers usage.
2691         * config/nds32/isr-library/excp_isr.S: Ditto.
2692         * config/nds32/isr-library/intr_isr.S: Ditto.
2693         * config/nds32/isr-library/reset.S: Ditto.
2694         * config/nds32/isr-library/restore_all.inc: Ditto.
2695         * config/nds32/isr-library/restore_mac_regs.inc: Ditto.
2696         * config/nds32/isr-library/restore_partial.inc: Ditto.
2697         * config/nds32/isr-library/restore_usr_regs.inc: Ditto.
2698         * config/nds32/isr-library/save_all.inc: Ditto.
2699         * config/nds32/isr-library/save_mac_regs.inc: Ditto.
2700         * config/nds32/isr-library/save_partial.inc: Ditto.
2701         * config/nds32/isr-library/save_usr_regs.inc: Ditto.
2702         * config/nds32/isr-library/vec_vid*.S: Consider 4-byte vector size.
2703
2704 2018-08-11  John David Anglin  <danglin@gcc.gnu.org>
2705
2706         * config/pa/linux-atomic.c: Update comment.
2707         (FETCH_AND_OP_2, OP_AND_FETCH_2, FETCH_AND_OP_WORD, OP_AND_FETCH_WORD,
2708         COMPARE_AND_SWAP_2, __sync_val_compare_and_swap_4,
2709         SYNC_LOCK_TEST_AND_SET_2, __sync_lock_test_and_set_4): Use
2710         __ATOMIC_RELAXED for atomic loads.
2711         (SYNC_LOCK_RELEASE_1): New define.  Use __sync_synchronize() and
2712         unordered store to release lock.
2713         (__sync_lock_release_8): Likewise.
2714         (SYNC_LOCK_RELEASE_2): Remove define.
2715
2716 2018-08-02  Nicolas Pitre <nico@fluxnic.net>
2717
2718         PR libgcc/86512
2719         * config/arm/ieee754-df.S: Don't shortcut denormal handling when
2720         exponent goes negative. Update my email address.
2721         * config/arm/ieee754-sf.S: Likewise.
2722
2723 2018-08-01  Martin Liska  <mliska@suse.cz>
2724
2725         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Do not
2726         check that  __gcov_indirect_call_callee is non-null.
2727
2728 2018-07-30  Christophe Lyon  <christophe.lyon@linaro.org>
2729
2730         * config/arm/ieee754-df.S: Fix comment for code working on
2731         architectures >= 4.
2732         * config/arm/ieee754-sf.S: Likewise.
2733
2734 2018-07-27  H.J. Lu  <hongjiu.lu@intel.com>
2735
2736         PR libgcc/85334
2737         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
2738         Removed.
2739
2740 2018-07-05  James Clarke  <jrtc27@jrtc27.com>
2741
2742         * configure: Regenerated.
2743
2744 2018-06-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2745
2746         * Makefile.in (install_leaf): Use enable_gcov instead of
2747         enable_libgcov.
2748
2749 2018-06-27  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
2750
2751         * configure.ac: Add --disable-gcov option.
2752         * configure: Regenerate.
2753         * Makefile.in: Honour @enable_gcov@.
2754
2755 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
2756
2757         * config/arm/lib1funcs.S (__ARM_ARCH__): Remove definitions, use
2758         __ARM_ARCH and __ARM_FEATURE_CLZ instead.
2759         (HAVE_ARM_CLZ): Remove definition, use __ARM_FEATURE_CLZ instead.
2760         * config/arm/ieee754-df.S: Use __ARM_FEATURE_CLZ instead of
2761         __ARM_ARCH__.
2762         * config/arm/ieee754-sf.S: Likewise.
2763         * config/arm/libunwind.S: Use __ARM_ARCH instead of __ARM_ARCH__.
2764
2765 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
2766
2767         * config/arm/ieee754-df.S: Remove code for __ARM_ARCH__ < 4, no
2768         longer supported.
2769         * config/arm/ieee754-sf.S: Likewise.
2770
2771 2018-06-20  Than McIntosh  <thanm@google.com>
2772
2773         PR libgcc/86213
2774         * generic-morestack.c (allocate_segment): Move calls to getenv and
2775         getpagesize to __morestack_load_mmap.
2776         (__morestack_load_mmap) Initialize static_pagesize and
2777         use_guard_page here so as to avoid clobbering SSE regs during a
2778         __morestack call.
2779
2780 2018-06-18  Michael Meissner  <meissner@linux.ibm.com>
2781
2782         * config/rs6000/t-float128 (FP128_CFLAGS_SW): Compile float128
2783         support modules with -mno-gnu-attribute.
2784         * config/rs6000/t-float128-hw (FP128_CFLAGS_HW): Likewise.
2785
2786 2018-06-07  Olivier Hainque  <hainque@adacore.com>
2787
2788         * config/t-vxworks (LIBGCC_INCLUDES): Add
2789         -I$(MULTIBUILDTOP)../../gcc/include.
2790         * config/t-vxworks7: Likewise. Reformat a bit to match
2791         the t-vxworks layout.
2792
2793 2018-06-07  Olga Makhotina  <olga.makhotina@intel.com>
2794
2795         * config/i386/cpuinfo.h (processor_types): Add INTEL_TREMONT.
2796
2797 2018-06-07  Martin Liska  <mliska@suse.cz>
2798
2799         * libgcov-driver.c: Rename cs_all to all and assign it from
2800         all_prg.
2801
2802 2018-06-07  Martin Liska  <mliska@suse.cz>
2803
2804         PR bootstrap/86057
2805         * libgcov-driver-system.c (replace_filename_variables): Use
2806         memcpy instead of mempcpy.
2807         (allocate_filename_struct): Do not allocate filename, allocate
2808         prefix and set it.
2809         (gcov_exit_open_gcda_file): Allocate memory for gf->filename
2810         here and properly copy content into it.
2811         * libgcov-driver.c (struct gcov_filename): Remove max_length
2812         field, change prefix from size_t into char *.
2813         (compute_summary): Do not calculate longest filename.
2814         (gcov_do_dump): Release memory of gf.filename after each file.
2815         * libgcov-util.c (compute_summary): Use new signature of
2816         compute_summary.
2817         (calculate_overlap): Likewise.
2818
2819 2018-06-05  Martin Liska  <mliska@suse.cz>
2820
2821         PR gcov-profile/47618
2822         * libgcov-driver-system.c (replace_filename_variables): New
2823         function.
2824         (gcov_exit_open_gcda_file): Use it.
2825
2826 2018-06-05  Martin Liska  <mliska@suse.cz>
2827
2828         * libgcov-driver.c (gcov_compute_histogram): Remove usage
2829         of gcov_ctr_summary.
2830         (compute_summary): Do it just for a single summary.
2831         (merge_one_data): Likewise.
2832         (merge_summary): Simplify as we read just single summary.
2833         (dump_one_gcov): Pass proper argument.
2834         * libgcov-util.c (compute_one_gcov): Simplify as we have just
2835         single summary.
2836         (gcov_info_count_all_cold): Likewise.
2837         (calculate_overlap): Likewise.
2838
2839 2018-06-02  Chung-Ju Wu  <jasonwucj@gmail.com>
2840             Monk Chiang  <sh.chiang04@gmail.com>
2841
2842         * config.host (nds32*-linux*): New.
2843         * config/nds32/linux-atomic.c: New file.
2844         * config/nds32/linux-unwind.h: New file.
2845
2846 2018-05-31  Uros Bizjak  <ubizjak@gmail.com>
2847
2848         PR target/85591
2849         * config/i386/cpuinfo.c (get_amd_cpu): Return
2850         AMDFAM15H_BDVER2 for AMDFAM15H model 0x2.
2851
2852 2018-05-30  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
2853
2854         * crtstuff.c: Remove declaration of _Jv_RegisterClasses.
2855
2856 2018-05-29  Martin Liska  <mliska@suse.cz>
2857
2858         PR gcov-profile/85759
2859         * libgcov-driver-system.c (gcov_error): Introduce usage of
2860         GCOV_EXIT_AT_ERROR env. variable.
2861         * libgcov-driver.c (merge_one_data): Print error that we
2862         overwrite a gcov file with a different timestamp.
2863
2864 2018-05-23  Kalamatee  <kalamatee@gmail.com>
2865
2866         * config/m68k/lb1sf68.S (Laddsf$nf): Fix sign bit handling in
2867         path to Lf$finfty.
2868
2869 2018-05-18  Kito Cheng <kito.cheng@gmail.com>
2870             Monk Chiang  <sh.chiang04@gmail.com>
2871             Jim Wilson <jimw@sifive.com>
2872
2873         * config/riscv/save-restore.S: Add support for rv32e.
2874
2875 2018-05-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2876
2877         * config/arm/libunwind.S: Update comment relating to armv5.
2878
2879 2018-05-17  Jerome Lambourg  <lambourg@adacore.com>
2880
2881         * config/arm/cmse.c (cmse_check_address_range): Replace
2882         UINTPTR_MAX with __UINTPTR_MAX__ and uintptr_t with __UINTPTR_TYPE__.
2883
2884 2018-05-17  Olga Makhotina  <olga.makhotina@intel.com>
2885
2886         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT_PLUS.
2887         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont Plus.
2888
2889 2018-05-08  Olga Makhotina  <olga.makhotina@intel.com>
2890
2891         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT.
2892         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont.
2893
2894 2018-05-07  Amaan Cheval  <amaan.cheval@gmail.com>
2895
2896         * config.host (x86_64-*-rtems*): Build crti.o and crtn.o.
2897
2898 2018-04-27  Andreas Tobler  <andreast@gcc.gnu.org>
2899             Maryse Levavasseur <maryse.levavasseur@stormshield.eu>
2900
2901         PR libgcc/84292
2902         * config/arm/freebsd-atomic.c (SYNC_OP_AND_FETCH_N): Fix the
2903         op_and_fetch to return the right result.
2904
2905 2018-04-27  Alan Modra  <amodra@gmail.com>
2906
2907         PR libgcc/85532
2908         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add
2909         -fno-asynchronous-unwind-tables.
2910
2911 2018-04-25  Chung-Ju Wu  <jasonwucj@gmail.com>
2912
2913         * config/nds32/sfp-machine.h: Fix settings for NDS32_ABI_2FP_PLUS.
2914         * config/nds32/t-nds32-newlib (HOST_LIBGCC2_CFLAGS): Use -fwrapv.
2915
2916 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
2917
2918         * config/i386/linux-unwind.h: Add (__CET__ & 2) != 0 check
2919         when including "config/i386/shadow-stack-unwind.h".
2920
2921 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
2922
2923         * configure: Regenerated.
2924
2925 2018-04-20  Michael Meissner  <meissner@linux.ibm.com>
2926
2927         PR target/85456
2928         * config/rs6000/_powikf2.c: New file.  Add support for the
2929         __builtin_powil function when long double is IEEE 128-bit floating
2930         point.
2931         * config/rs6000/float128-ifunc.c (__powikf2_resolve): Add
2932         __powikf2 support.
2933         (__powikf2): Likewise.
2934         * config/rs6000/quad-float128.h (__powikf2_sw): Likewise.
2935         (__powikf2_hw): Likewise.
2936         (__powikf2): Likewise.
2937         * config/rs6000/t-float128 (fp128_ppc_funcs): Likewise.
2938         * config/rs6000/t-float128-hw (fp128_hw_func): Likewise.
2939         (_powikf2-hw.c): Likewise.
2940
2941 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
2942
2943         PR libgcc/85334
2944         * unwind-generic.h (_Unwind_Frames_Increment): New.
2945         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
2946         Likewise.
2947         * unwind.inc (_Unwind_RaiseException_Phase2): Increment frame
2948         count with _Unwind_Frames_Increment.
2949         (_Unwind_ForcedUnwind_Phase2): Likewise.
2950
2951 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
2952
2953         PR libgcc/85379
2954         * config/i386/morestack.S (__stack_split_initialize): Add
2955         _CET_ENDBR.
2956
2957 2018-04-19  Jakub Jelinek  <jakub@redhat.com>
2958
2959         * configure: Regenerated.
2960
2961 2018-04-18  David Malcolm  <dmalcolm@redhat.com>
2962
2963         PR jit/85384
2964         * configure: Regenerate.
2965
2966 2018-04-16  Jakub Jelinek  <jakub@redhat.com>
2967
2968         PR target/84945
2969         * config/i386/cpuinfo.c (set_feature): Wrap into do while (0) to avoid
2970         -Wdangling-else warnings.  Mask shift counts to avoid
2971         -Wshift-count-negative and -Wshift-count-overflow false positives.
2972
2973 2018-04-06  Ruslan Bukin  <br@bsdpad.com>
2974
2975         * config.host (riscv*-*-freebsd*): Add RISC-V FreeBSD support.
2976
2977 2018-03-29  H.J. Lu  <hongjiu.lu@intel.com>
2978
2979         PR target/85100
2980         * config/i386/cpuinfo.c (XCR_XFEATURE_ENABLED_MASK): New.
2981         (XSTATE_FP): Likewise.
2982         (XSTATE_SSE): Likewise.
2983         (XSTATE_YMM): Likewise.
2984         (XSTATE_OPMASK): Likewise.
2985         (XSTATE_ZMM): Likewise.
2986         (XSTATE_HI_ZMM): Likewise.
2987         (XCR_AVX_ENABLED_MASK): Likewise.
2988         (XCR_AVX512F_ENABLED_MASK): Likewise.
2989         (get_available_features): Enable AVX and AVX512 features only
2990         if their states are supported by OSXSAVE.
2991
2992 2018-03-22  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2993
2994         PR target/85025
2995         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
2996         Fix a typo, tmp => 255.
2997
2998 2018-03-20  Jakub Jelinek  <jakub@redhat.com>
2999
3000         PR target/84945
3001         * config/i386/cpuinfo.h (__cpu_features2): Declare.
3002         * config/i386/cpuinfo.c (__cpu_features2): New variable for
3003         ifndef SHARED only.
3004         (set_feature): Define.
3005         (get_available_features): Use set_feature macro.  Set __cpu_features2
3006         to the second word of features ifndef SHARED.
3007
3008 2018-03-15  Julia Koval  <julia.koval@intel.com>
3009
3010         * config/i386/cpuinfo.c (get_available_features): Add
3011         FEATURE_AVX512VBMI2, FEATURE_GFNI, FEATURE_VPCLMULQDQ,
3012         FEATURE_AVX512VNNI, FEATURE_AVX512BITALG.
3013         * config/i386/cpuinfo.h (processor_features): Add FEATURE_AVX512VBMI2,
3014         FEATURE_GFNI, FEATURE_VPCLMULQDQ, FEATURE_AVX512VNNI,
3015         FEATURE_AVX512BITALG.
3016
3017 2018-03-14  Julia Koval  <julia.koval@intel.com>
3018
3019         * config/i386/cpuinfo.h (processor_subtypes): Split up icelake on
3020         icelake client and icelake server.
3021
3022 2018-03-06  John David Anglin  <danglin@gcc.gnu.org>
3023
3024         * config/pa/fptr.c (_dl_read_access_allowed): New.
3025         (__canonicalize_funcptr_for_compare): Use it.
3026
3027 2018-02-28  Jakub Jelinek  <jakub@redhat.com>
3028
3029         PR debug/83917
3030         * configure.ac (AS_HIDDEN_DIRECTIVE): AC_DEFINE_UNQUOTED this to
3031         $asm_hidden_op if visibility ("hidden") attribute works.
3032         (HAVE_AS_CFI_SECTIONS): New AC_DEFINE.
3033         * config/i386/i386-asm.h: Don't include auto-host.h.
3034         (PACKAGE_VERSION, PACKAGE_NAME, PACKAGE_STRING, PACKAGE_TARNAME,
3035         PACKAGE_URL): Don't undefine.
3036         (USE_GAS_CFI_DIRECTIVES): Don't use nor define this macro, instead
3037         guard cfi_startproc only on ifdef __GCC_HAVE_DWARF2_CFI_ASM.
3038         (FN_HIDDEN): Change guard from #ifdef HAVE_GAS_HIDDEN to
3039         #ifdef AS_HIDDEN_DIRECTIVE, use AS_HIDDEN_DIRECTIVE macro in the
3040         definition instead of hardcoded .hidden.
3041         * config/i386/cygwin.S: Include i386-asm.h first before .cfi_sections
3042         directive.  Use #ifdef HAVE_AS_CFI_SECTIONS rather than
3043         #ifdef HAVE_GAS_CFI_SECTIONS_DIRECTIVE to guard .cfi_sections.
3044         (USE_GAS_CFI_DIRECTIVES): Don't define.
3045         * configure: Regenerated.
3046         * config.in: Likewise.
3047
3048 2018-02-26  Jakub Jelinek  <jakub@redhat.com>
3049
3050         PR debug/83917
3051         * config/i386/i386-asm.h (PACKAGE_VERSION, PACKAGE_NAME,
3052         PACKAGE_STRING, PACKAGE_TARNAME, PACKAGE_URL): Undefine between
3053         inclusion of auto-target.h and auto-host.h.
3054         (USE_GAS_CFI_DIRECTIVES): Define if not defined already based on
3055         __GCC_HAVE_DWARF2_CFI_ASM.
3056         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
3057         cfi_def_cfa_register, cfi_def_cfa, cfi_register, cfi_offset, cfi_push,
3058         cfi_pop): Define.
3059         * config/i386/cygwin.S: Don't include auto-host.h here, just
3060         define USE_GAS_CFI_DIRECTIVES to 1 or 0 and include i386-asm.h.
3061         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
3062         cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): Remove.
3063         * config/i386/resms64fx.h: Add cfi_* directives.
3064         * config/i386/resms64x.h: Likewise.
3065
3066 2018-02-20  Max Filippov  <jcmvbkbc@gmail.com>
3067
3068         * config/xtensa/ieee754-df.S (__adddf3_aux): Add
3069         .literal_position directive.
3070         * config/xtensa/ieee754-sf.S (__addsf3_aux): Likewise.
3071
3072 2018-02-14  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
3073
3074         PR target/84148
3075         * configure: Regenerate.
3076
3077 2018-02-16  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
3078
3079         PR target/84239
3080         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
3081         Include cetintrin.h not x86intrin.h.
3082
3083 2018-02-08  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
3084
3085         PR target/84239
3086         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
3087         Use new _get_ssp and _inc_ssp intrinsics.
3088
3089 2018-02-02  Julia Koval  <julia.koval@intel.com>
3090
3091         * config/i386/cpuinfo.h (processor_subtypes): Add INTEL_COREI7_ICELAKE.
3092
3093 2018-01-26  Claudiu Zissulescu  <claziss@synopsys.com>
3094
3095         * config/arc/lib1funcs.S (__udivmodsi4): Use safe version for RF16
3096         option.
3097         (__divsi3): Use RF16 safe registers.
3098         (__modsi3): Likewise.
3099
3100 2018-01-23  Max Filippov  <jcmvbkbc@gmail.com>
3101
3102         * config/xtensa/ieee754-df.S (__addsf3, __subsf3, __mulsf3)
3103         (__divsf3): Make NaN return value quiet.
3104         * config/xtensa/ieee754-sf.S (__adddf3, __subdf3, __muldf3)
3105         (__divdf3): Make NaN return value quiet.
3106
3107 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
3108
3109         * config/rl78/anddi3.S: New assembly file.
3110         * config/rl78/t-rl78: Added anddi3.S to LIB2ADD.
3111
3112 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
3113
3114         * config/rl78/umindi3.S: New assembly file.
3115         * config/rl78/t-rl78: Added umindi3.S to LIB2ADD.
3116
3117 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
3118
3119         * config/rl78/smindi3.S: New assembly file.
3120         * config/rl78/t-rl78: Added smindi3.S to LIB2ADD.
3121
3122 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
3123
3124         * config/rl78/smaxdi3.S: New assembly file.
3125         * config/rl78/t-rl78: Added smaxdi3.S to LIB2ADD.
3126
3127 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
3128
3129         * config/rl78/umaxdi3.S: New assembly file.
3130         * config/rl78/t-rl78: Added umaxdi3.S to LIB2ADD.
3131
3132 2018-01-21  John David Anglin  <danglin@gcc.gnu.org>
3133
3134         PR lto/83452
3135         * config/pa/stublib.c (L_gnu_lto_v1): New stub definition.
3136         * config/pa/t-stublib (gnu_lto_v1-stub.o): Add make fragment.
3137
3138 2018-01-13  Richard Sandiford  <richard.sandiford@linaro.org>
3139
3140         * config/aarch64/value-unwind.h (aarch64_vg): New function.
3141         (DWARF_LAZY_REGISTER_VALUE): Define.
3142         * unwind-dw2.c (_Unwind_GetGR): Use DWARF_LAZY_REGISTER_VALUE
3143         to provide a fallback register value.
3144
3145 2018-01-08  Michael Meissner  <meissner@linux.vnet.ibm.com>
3146
3147         * config/rs6000/quad-float128.h (IBM128_TYPE): Explicitly use
3148         __ibm128, instead of trying to use long double.
3149         (CVT_FLOAT128_TO_IBM128): Use TFtype instead of __float128 to
3150         accomidate -mabi=ieeelongdouble multilibs.
3151         (CVT_IBM128_TO_FLOAT128): Likewise.
3152         * config/rs6000/ibm-ldouble.c (IBM128_TYPE): New macro to define
3153         the appropriate IBM extended double type.
3154         (__gcc_qadd): Change all occurances of long double to IBM128_TYPE.
3155         (__gcc_qsub): Likewise.
3156         (__gcc_qmul): Likewise.
3157         (__gcc_qdiv): Likewise.
3158         (pack_ldouble): Likewise.
3159         (__gcc_qneg): Likewise.
3160         (__gcc_qeq): Likewise.
3161         (__gcc_qne): Likewise.
3162         (__gcc_qge): Likewise.
3163         (__gcc_qle): Likewise.
3164         (__gcc_stoq): Likewise.
3165         (__gcc_dtoq): Likewise.
3166         (__gcc_itoq): Likewise.
3167         (__gcc_utoq): Likewise.
3168         (__gcc_qunord): Likewise.
3169         * config/rs6000/_mulkc3.c (toplevel): Include soft-fp.h and
3170         quad-float128.h for the definitions.
3171         (COPYSIGN): Use the f128 version instead of the q version.
3172         (INFINITY): Likewise.
3173         (__mulkc3): Use TFmode/TCmode for float128 scalar/complex types.
3174         * config/rs6000/_divkc3.c (toplevel): Include soft-fp.h and
3175         quad-float128.h for the definitions.
3176         (COPYSIGN): Use the f128 version instead of the q version.
3177         (INFINITY): Likewise.
3178         (FABS): Likewise.
3179         (__divkc3): Use TFmode/TCmode for float128 scalar/complex types.
3180         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): Likewise.
3181         * config/rs6000/trunctfkf2-sw.c (__trunctfkf2_sw): Likewise.
3182
3183 2018-01-05  Sebastian Huber  <sebastian.huber@embedded-brains.de>
3184
3185         * config.host (epiphany-*-elf*): Add (epiphany-*-rtems*)
3186         configuration.
3187
3188 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
3189
3190         Update copyright years.
3191
3192 2017-12-12  Kito Cheng  <kito.cheng@gmail.com>
3193
3194         * config/riscv/t-elf: Use multi3.c instead of multi3.S.
3195         * config/riscv/multi3.c: New file.
3196         * config/riscv/multi3.S: Remove.
3197
3198 2017-12-08  Jim Wilson  <jimw@sifive.com>
3199
3200         * config/riscv/div.S: Use FUNC_* macros.
3201         * config/riscv/muldi3.S, config/riscv/multi3.S: Likewise
3202         * config/riscv/save-restore.S: Likewise.
3203         * config/riscv/riscv-asm.h: New.
3204
3205 2017-11-30  Michael Meissner  <meissner@linux.vnet.ibm.com>
3206
3207         * config/rs6000/_mulkc3.c (__mulkc3): Add forward declaration.
3208         * config/rs6000/_divkc3.c (__divkc3): Likewise.
3209
3210         PR libgcc/83112
3211         * config/rs6000/float128-ifunc.c (__addkf3_resolve): Use the
3212         correct type for all ifunc resolvers to silence -Wattribute-alias
3213         warnings.  Eliminate the forward declaration of the resolver
3214         functions which is no longer needed.
3215         (__subkf3_resolve): Likewise.
3216         (__mulkf3_resolve): Likewise.
3217         (__divkf3_resolve): Likewise.
3218         (__negkf2_resolve): Likewise.
3219         (__eqkf2_resolve): Likewise.
3220         (__nekf2_resolve): Likewise.
3221         (__gekf2_resolve): Likewise.
3222         (__gtkf2_resolve): Likewise.
3223         (__lekf2_resolve): Likewise.
3224         (__ltkf2_resolve): Likewise.
3225         (__unordkf2_resolve): Likewise.
3226         (__extendsfkf2_resolve): Likewise.
3227         (__extenddfkf2_resolve): Likewise.
3228         (__trunckfsf2_resolve): Likewise.
3229         (__trunckfdf2_resolve): Likewise.
3230         (__fixkfsi_resolve): Likewise.
3231         (__fixkfdi_resolve): Likewise.
3232         (__fixunskfsi_resolve): Likewise.
3233         (__fixunskfdi_resolve): Likewise.
3234         (__floatsikf_resolve): Likewise.
3235         (__floatdikf_resolve): Likewise.
3236         (__floatunsikf_resolve): Likewise.
3237         (__floatundikf_resolve): Likewise.
3238         (__extendkftf2_resolve): Likewise.
3239         (__trunctfkf2_resolve): Likewise.
3240
3241         PR libgcc/83103
3242         * config/rs6000/quad-float128.h (TF): Don't define if long double
3243         is IEEE 128-bit floating point.
3244         (TCtype): Define as either TCmode or KCmode, depending on whether
3245         long double is IEEE 128-bit floating point.
3246         (__mulkc3_sw): Add declarations for software/hardware versions of
3247         complex multiply/divide.
3248         (__divkc3_sw): Likewise.
3249         (__mulkc3_hw): Likewise.
3250         (__divkc3_hw): Likewise.
3251         * config/rs6000/_mulkc3.c (_mulkc3): If we are building ifunc
3252         handlers to switch between using software emulation and hardware
3253         float128 instructions, build the complex multiply/divide functions
3254         for both software and hardware support.
3255         * config/rs6000/_divkc3.c (_divkc3): Likewise.
3256         * config/rs6000/float128-ifunc.c (__mulkc3_resolve): Likewise.
3257         (__divkc3_resolve): Likewise.
3258         (__mulkc3): Likewise.
3259         (__divkc3): Likewise.
3260         * config/rs6000/t-float128-hw (fp128_hardfp_src): Likewise.
3261         (fp128_hw_src): Likewise.
3262         (fp128_hw_static_obj): Likewise.
3263         (fp128_hw_shared_obj): Likewise.
3264         (_mulkc3-hw.c): Create _mulkc3-hw.c and _divkc3-hw.c from
3265         _mulkc3.c and _divkc3.c, changing the function name.
3266         (_divkc3-hw.c): Likewise.
3267         * config/rs6000/t-float128 (clean-float128): Delete _mulkc3-hw.c
3268         and _divkc3-hw.c.
3269
3270 2017-11-26  Julia Koval  <julia.koval@intel.com>
3271
3272         * config/i386/cpuinfo.c (get_intel_cpu): Handle cannonlake.
3273         * config/i386/cpuinfo.h (processor_subtypes): Add
3274         INTEL_COREI7_CANNONLAKE.
3275
3276 2017-11-20  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
3277
3278         PR bootstrap/83015
3279         * config/cr16/unwind-cr16.c (uw_install_context): Add FRAMES
3280         parameter.
3281         * config/xtensa/unwind-dw2-xtensa.c: Likewise
3282         * config/ia64/unwind-ia64.c: Add frames parameter.
3283         * unwind-sjlj.c: Likewise.
3284
3285 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
3286
3287         * config/i386/linux-unwind.h: Include
3288         config/i386/shadow-stack-unwind.h.
3289         * config/i386/shadow-stack-unwind.h: New file.
3290         * unwind-dw2.c: (uw_install_context): Add a frame parameter and
3291         pass it to _Unwind_Frames_Extra.
3292         * unwind-generic.h (_Unwind_Frames_Extra): New.
3293         * unwind.inc (_Unwind_RaiseException_Phase2): Add frames_p
3294         parameter. Add local variable frames to count number of frames.
3295         (_Unwind_ForcedUnwind_Phase2): Likewise.
3296         (_Unwind_RaiseException): Add local variable frames to count
3297         number of frames, pass it to _Unwind_RaiseException_Phase2 and
3298         uw_install_context.
3299         (_Unwind_ForcedUnwind): Likewise.
3300         (_Unwind_Resume): Likewise.
3301         (_Unwind_Resume_or_Rethrow): Likewise.
3302
3303 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
3304
3305         * Makefile.in (configure_deps): Add $(srcdir)/../config/cet.m4.
3306         (CET_FLAGS): New.
3307         * config/i386/morestack.S: Include <cet.h>.
3308         (__morestack_large_model): Add _CET_ENDBR at function entrance.
3309         * config/i386/resms64.h: Include <cet.h>.
3310         * config/i386/resms64f.h: Likewise.
3311         * config/i386/resms64fx.h: Likewise.
3312         * config/i386/resms64x.h: Likewise.
3313         * config/i386/savms64.h: Likewise.
3314         * config/i386/savms64f.h: Likewise.
3315         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add $(CET_FLAGS).
3316         (CRTSTUFF_T_CFLAGS): Likewise.
3317         * configure.ac: Include ../config/cet.m4.
3318         Set and substitute CET_FLAGS.
3319         * configure: Regenerated.
3320
3321 2017-11-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3322
3323         * config.host (*-*-solaris2*): Adapt comment for Solaris 12
3324         renaming.
3325         * config/sol2/crtpg.c (__start_crt_compiler): Likewise.
3326         * configure.ac (libgcc_cv_solaris_crts): Likewise.
3327         * configure: Regenerate.
3328
3329 2017-11-07  Tom de Vries  <tom@codesourcery.com>
3330
3331         * config/rs6000/aix-unwind.h (REGISTER_CFA_OFFSET_FOR): Remove semicolon
3332         after "do {} while (0)".
3333
3334 2017-11-07  Tom de Vries  <tom@codesourcery.com>
3335
3336         PR other/82784
3337         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
3338         semicolon after "do {} while (0)".
3339         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
3340         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
3341         * config/mips/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
3342         * config/rs6000/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
3343
3344 2017-11-04  Andreas Tobler  <andreast@gcc.gnu.org>
3345
3346         PR libgcc/82635
3347         * config/i386/freebsd-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Use a
3348         sysctl to determine whether we're in a trampoline.
3349         Keep the pattern matching method for systems without
3350         KERN_PROC_SIGTRAMP sysctl.
3351
3352 2017-11-03  Cupertino Miranda  <cmiranda@synopsys.com>
3353             Vineet Gupta <vgupta@synopsys.com>
3354
3355         * config.host (arc*-*-linux*): Set md_unwind_header variable.
3356         * config/arc/linux-unwind-reg.def: New file.
3357         * config/arc/linux-unwind-reg.h: Likewise.
3358
3359 2017-10-23  Sebastian Perta  <sebastian.perta@renesas.com>
3360
3361         * config/rl78/subdi3.S: New assembly file.
3362         * config/rl78/t-rl78: Added subdi3.S to LIB2ADD.
3363
3364 2017-10-13  Sebastian Perta  <sebastian.perta@renesas.com>
3365
3366         * config/rl78/adddi3.S: New assembly file.
3367         * config/rl78/t-rl78: Added adddi3.S to LIB2ADD.
3368
3369 2017-10-13  Jakub Jelinek  <jakub@redhat.com>
3370
3371         PR target/82274
3372         * libgcc2.c (__mulvDI3): If both operands have
3373         the same highpart of -1 and the topmost bit of lowpart is 0,
3374         multiplication overflows even if both lowparts are 0.
3375
3376 2017-09-28  James Bowman  <james.bowman@ftdichip.com>
3377
3378         * config/ft32/crti-hw.S: Add watchdog vector, FT930 IRQ support.
3379
3380 2017-09-26  Joseph Myers  <joseph@codesourcery.com>
3381
3382         * config/microblaze/crti.S, config/microblaze/crtn.S,
3383         config/microblaze/divsi3.S, config/microblaze/moddi3.S,
3384         config/microblaze/modsi3.S, config/microblaze/muldi3_hard.S,
3385         config/microblaze/mulsi3.S,
3386         config/microblaze/stack_overflow_exit.S,
3387         config/microblaze/udivsi3.S, config/microblaze/umodsi3.S,
3388         config/pa/milli64.S: Add .note.GNU-stack section.
3389
3390 2017-09-23  Daniel Santos  <daniel.santos@pobox.com>
3391
3392         * configure.ac: Add Check for HAVE_AS_AVX.
3393         * config.in: Regenerate.
3394         * configure: Likewise.
3395         * config/i386/i386-asm.h: Include auto-target.h from libgcc.
3396         (SSE_SAVE, SSE_RESTORE): Emit .byte sequence for !HAVE_AS_AVX.
3397         Correct out-of-date comments.
3398
3399 2017-09-20  Sebastian Peryt  <sebastian.peryt@intel.com>
3400
3401         * config/i386/cpuinfo.h (processor_types): Add INTEL_KNM.
3402         * config/i386/cpuinfo.c (get_intel_cpu): Detect Knights Mill.
3403
3404 2017-09-17  Daniel Santos  <daniel.santos@pobox.com>
3405
3406         * config/i386/i386-asm.h (PASTE2): New macro.
3407         (ASMNAME): Modify to use PASTE2.
3408         (MS2SYSV_STUB_PREFIX): New macro for isa prefix.
3409         (MS2SYSV_STUB_BEGIN, MS2SYSV_STUB_END): New macros for stub headers.
3410         * config/i386/resms64.S: Rename to a header file, use MS2SYSV_STUB_BEGIN
3411         instead of HIDDEN_FUNC and MS2SYSV_STUB_END instead of FUNC_END.
3412         * config/i386/resms64f.S: Likewise.
3413         * config/i386/resms64fx.S: Likewise.
3414         * config/i386/resms64x.S: Likewise.
3415         * config/i386/savms64.S: Likewise.
3416         * config/i386/savms64f.S: Likewise.
3417         * config/i386/avx_resms64.S: New file that only defines a macro and
3418         includes it's corresponding header file.
3419         * config/i386/avx_resms64f.S: Likewise.
3420         * config/i386/avx_resms64fx.S: Likewise.
3421         * config/i386/avx_resms64x.S: Likewise.
3422         * config/i386/avx_savms64.S: Likewise.
3423         * config/i386/avx_savms64f.S: Likewise.
3424         * config/i386/sse_resms64.S: Likewise.
3425         * config/i386/sse_resms64f.S: Likewise.
3426         * config/i386/sse_resms64fx.S: Likewise.
3427         * config/i386/sse_resms64x.S: Likewise.
3428         * config/i386/sse_savms64.S: Likewise.
3429         * config/i386/sse_savms64f.S: Likewise.
3430         * config/i386/t-msabi: Modified to add avx and sse versions of stubs.
3431
3432 2017-09-01  Olivier Hainque  <hainque@adacore.com>
3433         * config.host (*-*-vxworks7): Widen scope to vxworks7*.
3434
3435 2017-08-31  Olivier Hainque  <hainque@adacore.com>
3436
3437         * config.host (powerpc-wrs-vxworks|vxworksae|vxworksmils): Now
3438         match as powerpc-wrs-vxworks*.
3439
3440 2017-08-07  Jonathan Yong  <10walls@gmail.com>
3441
3442         * config.host (*-cygwin): Include file from mingw
3443         config/i386/enable-execute-stack-mingw32.c
3444
3445 2017-08-01  Jerome Lambourg  <lambourg@adacore.com>
3446             Doug Rupp  <rupp@adacore.com>
3447             Olivier Hainque  <hainque@adacore.com>
3448
3449         * config.host (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7
3450         as well as arm-wrs-vxworks.
3451         * config/arm/t-vxworks7: New file.  Add unwind-arm-vxworks.c to
3452         LIB2ADDEH.
3453         * config/arm/unwind-arm-vxworks.c: New file. Provide dummy
3454         __exidx_start and __exidx_end for downloadable modules.
3455
3456 2017-08-01  Olivier Hainque  <hainque@adacore.com>
3457
3458         * config/t-vxworks (LIBGCC2_INCLUDES): Start with -I. after -nostdinc.
3459         * config/t-vxworks7: Likewise.
3460
3461 2017-08-01  Olivier Hainque  <hainque@adacore.com>
3462
3463         * config/t-vxworks: Instead of redefining LIB2ADD,
3464         augment LIB2ADDEH with vxlib.c and vxlib-tls.c.
3465
3466 2017-07-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
3467
3468         * config/rs6000/ibm-ldouble.c: Disable if defined __rtems__.
3469
3470 2017-07-24  Daniel Santos  <daniel.santos@pobox.com>
3471
3472         PR testsuite/80759
3473         * config.host: include i386/t-msabi for darwin and solaris.
3474         * config/i386/i386-asm.h
3475         (ELFFN): Rename to FN_TYPE.
3476         (FN_SIZE): New macro.
3477         (FN_HIDDEN): Likewise.
3478         (ASMNAME): Likewise.
3479         (FUNC_START): Rename to FUNC_BEGIN, use ASMNAME, replace .global with
3480         .globl.
3481         (HIDDEN_FUNC): Use ASMNAME and .globl instead of .global.
3482         (SSE_SAVE): Convert to cpp macro, hard-code offset (always 0x60).
3483         * config/i386/resms64.S: Use SSE_SAVE as cpp macro instead of gas
3484         .macro.
3485         * config/i386/resms64f.S: Likewise.
3486         * config/i386/resms64fx.S: Likewise.
3487         * config/i386/resms64x.S: Likewise.
3488         * config/i386/savms64.S: Likewise.
3489         * config/i386/savms64f.S: Likewise.
3490
3491 2017-07-19  John Marino  <gnugcc@marino.st>
3492
3493         * config/i386/dragonfly-unwind.h: Handle sigtramp relocation.
3494
3495 2017-07-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
3496
3497         PR target/81193
3498         * configure.ac (PowerPC float128 hardware support): Test whether
3499         we can use __builtin_cpu_supports before enabling the ifunc
3500         handler.
3501         * configure: Regenerate.
3502
3503 2017-07-10  Vineet Gupta <vgupta@synopsys.com>
3504
3505         * config.host: Remove uclibc from arc target spec.
3506
3507 2017-07-09  Krister Walfridsson  <krister.walfridsson@gmail.com>
3508
3509         * config.host (*-*-netbsd*): Remove check for aout NetBSD releases.
3510
3511 2017-07-07  Peter Bergner  <bergner@vnet.ibm.com>
3512
3513         * config/rs6000/float128-ifunc.c: Don't include auxv.h.
3514         (have_ieee_hw_p): Delete function.
3515         (SW_OR_HW) Use __builtin_cpu_supports().
3516
3517 2017-07-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3518
3519         * config/arm/lib1funcs.S: Defined __ARM_ARCH__ to 8 for ARMv8-R.
3520
3521 2017-07-03  Olivier Hainque  <hainque@adacore.com>
3522
3523         * config/t-vxworks7: New file, really.
3524
3525 2017-06-28  Joseph Myers  <joseph@codesourcery.com>
3526
3527         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state),
3528         config/alpha/linux-unwind.h (alpha_fallback_frame_state),
3529         config/bfin/linux-unwind.h (bfin_fallback_frame_state),
3530         config/i386/linux-unwind.h (x86_64_fallback_frame_state,
3531         x86_fallback_frame_state), config/m68k/linux-unwind.h (struct
3532         uw_ucontext), config/nios2/linux-unwind.h (struct nios2_ucontext),
3533         config/pa/linux-unwind.h (pa32_fallback_frame_state),
3534         config/riscv/linux-unwind.h (riscv_fallback_frame_state),
3535         config/sh/linux-unwind.h (sh_fallback_frame_state),
3536         config/tilepro/linux-unwind.h (tile_fallback_frame_state),
3537         config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Use
3538         ucontext_t instead of struct ucontext.
3539
3540 2017-06-27  Jerome Lambourg  <lambourg@adacore.com>
3541
3542         * config.host (i*86-wrs-vxworks7): Handle new acceptable triplet.
3543         (x86_64-wrs-vxworks7): Likewise.
3544
3545 2017-06-27  Olivier Hainque  <hainque@adacore.com>
3546
3547         * config/t-vxworks7: New file.
3548         * config.host (*-*-vxworks7): Use it.
3549
3550 2017-06-22  Matt Turner  <mattst88@gmail.com>
3551
3552         * config/i386/cpuinfo.c (get_intel_cpu): Add Kaby Lake models to
3553         skylake case.
3554
3555 2017-06-21  Richard Biener  <rguenther@suse.de>
3556
3557         PR gcov-profile/81080
3558         * configure.ac: Add AC_SYS_LARGEFILE.
3559         * libgcov.h: Include auto-target.h before tsystem.h to pick
3560         up _FILE_OFFSET_BITS which might differ for multilibs.
3561         * config.in: Regenerate.
3562         * configure: Likewise.
3563
3564 2017-06-16  Richard Earnshaw  <rearnsha@arm.com>
3565
3566         * config/arm/cmse_nonsecure_call.S: Explicitly set the FPU.
3567
3568 2017-06-09  Martin Liska  <mliska@suse.cz>
3569
3570         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2):
3571         Reset __gcov_indirect_call_callee to NULL.
3572
3573 2017-06-08  Olivier Hainque  <hainque@adacore.com>
3574
3575         * config/t-vxworks (LIBGCC2_INCLUDES): Add path to wrn/coreip to
3576         the set of -I options, support for direct inclusions of net/uio.h
3577         by VxWorks header files via ioLib.h.
3578
3579 2017-06-07  Tony Reix  <tony.reix@atos.net>
3580             Matthieu Sarter  <matthieu.sarter.external@atos.net>
3581             David Edelsohn  <dje.gcc@gmail.com>
3582
3583         * config/rs6000/aix-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Define
3584         unconditionally.
3585         (ucontext_for): Add 64-bit AIX 6.1, 7.1, 7.2 support.  Add 32-bit
3586         AIX 7.2 support.
3587
3588 2017-06-02  Olivier Hainque  <hainque@adacore.com>
3589
3590         * config/vxlib.c (__gthread_once): Add missing value to
3591         return statement.
3592
3593 2017-05-30  Olivier Hainque  <hainque@adacore.com>
3594
3595         * config/t-vxworks (LIBGCC2_INCLUDES): Remove extraneous
3596         dollar sign before $(MULTIDIR).
3597
3598 2017-05-26  Richard Henderson  <rth@redhat.com>
3599
3600         PR libgcc/80037
3601         * config/alpha/t-alpha (CRTSTUFF_T_CFLAGS): New.
3602
3603 2017-05-17  Andreas Tobler  <andreast@gcc.gnu.org>
3604
3605         * config/arm/unwind-arm.h: Make _Unwind_GetIP, _Unwind_GetIPInfo and
3606         _Unwind_SetIP available as functions for arm*-*-freebsd*.
3607         * config/arm/unwind-arm.c: Implement the above.
3608
3609 2017-05-15  Adhemerval Zanella  <adhemerval.zanella@linaro.org>
3610
3611         * config/sparc/lb1spc.S [__ELF__ && __linux__]: Emit .note.GNU-stack
3612         section for a non-executable stack.
3613
3614 2017-05-14  Krister Walfridsson  <krister.walfridsson@gmail.com>
3615
3616         PR target/80600
3617         * config.host (*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file.
3618
3619 2017-05-14  Daniel Santos  <daniel.santos@pobox.com>
3620
3621         * config.host: Add i386/t-msabi to i386/t-linux file list.
3622         * config/i386/i386-asm.h: New file.
3623         * config/i386/resms64.S: New file.
3624         * config/i386/resms64f.S: New file.
3625         * config/i386/resms64fx.S: New file.
3626         * config/i386/resms64x.S: New file.
3627         * config/i386/savms64.S: New file.
3628         * config/i386/savms64f.S: New file.
3629         * config/i386/t-msabi: New file.
3630
3631 2017-05-09  Andreas Tobler  <andreast@gcc.gnu.org>
3632
3633         * config.host: Use the generic FreeBSD t-slibgcc-elf-ver for
3634         arm*-*-freebsd* instead of the t-slibgcc-libgcc.
3635
3636 2017-05-05  Joshua Conner  <joshconner@google.com>
3637
3638         * config/arm/unwind-arm.h (_Unwind_decode_typeinfo_ptr): Use
3639         pc-relative indirect handling for fuchsia.
3640         * config/t-slibgcc-fuchsia: New file.
3641         * config.host (*-*-fuchsia*, aarch64*-*-fuchsia*, arm*-*-fuchsia*,
3642         x86_64-*-fuchsia*): Add definitions.
3643
3644 2017-04-19  Martin Liska  <mliska@suse.cz>
3645
3646         PR gcov-profile/80435
3647         * Makefile.in: Install gcov.h.
3648         * gcov.h: New file.
3649         * libgcov.h: Use the header and make __gcov_flush publicly
3650         visible.
3651
3652 2017-04-18  Martin Liska  <mliska@suse.cz>
3653
3654         PR gcov-profile/78783
3655         * libgcov-driver.c (gcov_get_filename): New function.
3656
3657 2017-04-07  Jeff Law  <law@redhat.com>
3658
3659         * Makefile.in: Swap definition of LIBGCC_LINKS and inclusion of
3660         target makefile fragment.
3661         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Depend on LIBGCC_LINKS.
3662
3663 2017-04-07  Alan Modra  <amodra@gmail.com>
3664
3665         PR target/45053
3666         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add -O2.
3667
3668 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
3669
3670         * config/c6x/pr-support.c (__gnu_unwind_execute): Fix typo in comment.
3671
3672 2017-03-27  Claudiu Zissulescu  <claziss@synopsys.com>
3673
3674         * config/arc/ieee-754/divdf3.S (__divdf3): Use __ARCEM__.
3675
3676 2017-03-10  John Marino  <gnugcc@marino.st>
3677
3678         * config/aarch64/freebsd-unwind.h: New file.
3679         * config.host: Add aarch64-*-freebsd unwinder.
3680
3681 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
3682
3683         * config/rs6000/crtrestvr.s: Use .machine altivec.
3684         * config/rs6000/crtsavevr.s: Ditto.
3685
3686 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
3687
3688         * configure.ac (test for libgcc_cv_powerpc_float128): Temporarily
3689         modify CFLAGS.  Add -mabi=altivec -mvsx -mfloat128.
3690         (test for libgcc_cv_powerpc_float128_hw): Add -mpower9-vector and
3691         -mfloat128-hardware to the CFLAGS.  Fix syntax error in the C snippet.
3692         * configure: Regenerate.
3693         * config.in: Regenerate.
3694
3695 2017-03-02  Jonathan Yong <10walls@gmail.com>
3696
3697         * config/i386/gthr-win32.h: Define NOGDI before
3698         windows.h include to prevent w32api CC_NONE macro
3699         clash with libgfortran.
3700
3701 2017-03-02  Jonathan Yong <10walls@gmail.com>
3702
3703         * unwind-seh.c: Suppress warnings for RtlUnwindEx calls.
3704
3705 2017-02-16  Andrew Pinski  <apinski@cavium.com>
3706
3707         * config/aarch64/value-unwind.h: New file.
3708         * config.host (aarch64*-*-*): Add aarch64/value-unwind.h
3709         to tm_file.
3710
3711 2017-02-06  Palmer Dabbelt <palmer@dabbelt.com>
3712
3713         * config.host: Add RISC-V tuples.
3714         * config/riscv/atomic.c: New file.
3715         * config/riscv/crti.S: Likewise.
3716         * config/riscv/crtn.S: Likewise.
3717         * config/riscv/div.S: Likewise.
3718         * config/riscv/linux-unwind.h: Likewise.
3719         * config/riscv/muldi3.S: Likewise.
3720         * config/riscv/multi3.S: Likewise.
3721         * config/riscv/save-restore.S: Likewise.
3722         * config/riscv/sfp-machine.h: Likewise.
3723         * config/riscv/t-elf: Likewise.
3724         * config/riscv/t-elf32: Likewise.
3725         * config/riscv/t-elf64: Likewise.
3726         * config/riscv/t-softfp32: Likewise.
3727         * config/riscv/t-softfp64: Likewise.
3728
3729 2017-01-24  Jakub Jelinek  <jakub@redhat.com>
3730
3731         * soft-fp/op-common.h (_FP_MUL, _FP_FMA, _FP_DIV): Add
3732         /* FALLTHRU */ comments.
3733
3734 2017-01-21  Gerald Pfeifer  <gerald@pfeifer.com>
3735
3736         * config/i386/cygming-crtbegin.c (LIBGCJ_SONAME): No longer #define.
3737
3738 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
3739
3740         * config/aarch64/aarch64-unwind.h: Empty this file on ILP32.
3741         * unwind-dw2.c (execute_cfa_program):  Only multiplexing
3742         DW_CFA_GNU_window_save for AArch64 and LP64.
3743
3744 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
3745
3746         * config/aarch64/linux-unwind.h: Always include aarch64-unwind.h.
3747
3748 2017-01-19  Jiong Wang  <jiong.wang@arm.com>
3749
3750         * config/aarch64/aarch64-unwind.h: New file.
3751         (DWARF_REGNUM_AARCH64_RA_STATE): Define.
3752         (MD_POST_EXTRACT_ROOT_ADDR): New target marcro and define it on AArch64.
3753         (MD_POST_EXTRACT_FRAME_ADDR): Likewise.
3754         (MD_POST_FROB_EH_HANDLER_ADDR): Likewise.
3755         (MD_FROB_UPDATE_CONTEXT): Define it on AArch64.
3756         (aarch64_post_extract_frame_addr): New function.
3757         (aarch64_post_frob_eh_handler_addr): New function.
3758         (aarch64_frob_update_context): New function.
3759         * config/aarch64/linux-unwind.h: Include aarch64-unwind.h
3760         * config.host (aarch64*-*-elf, aarch64*-*-rtems*,
3761         aarch64*-*-freebsd*):
3762         Initialize md_unwind_header to include aarch64-unwind.h.
3763         * unwind-dw2.c (struct _Unwind_Context): Define "RA_A_SIGNED_BIT".
3764         (execute_cfa_program): Multiplex DW_CFA_GNU_window_save for
3765         __aarch64__.
3766         (uw_update_context): Honor MD_POST_EXTRACT_FRAME_ADDR.
3767         (uw_init_context_1): Honor MD_POST_EXTRACT_ROOT_ADDR.
3768         (uw_frob_return_addr): New function.
3769         (uw_install_context): Use uw_frob_return_addr.
3770
3771 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
3772
3773         PR other/79046
3774         * configure.ac: Add GCC_BASE_VER.
3775         * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
3776         version from BASE-VER file.
3777         * configure: Regenerated.
3778
3779 2017-01-13  Joe Seymour  <joe.s@somniumtech.com>
3780
3781         * config/msp430/t-msp430 (libmul_none.a, libmul_16.a, libmul_32.a,
3782         libmul_f5.a): Filter archived prerequisites.
3783
3784 2017-01-10  Andrew Senkevich  <andrew.senkevich@intel.com>
3785
3786         * config/i386/cpuinfo.h (processor_features): Add
3787         FEATURE_AVX512VPOPCNTDQ.
3788         * config/i386/cpuinfo.c (get_available_features): Habdle new
3789         feature.
3790
3791 2017-01-04  Joseph Myers  <joseph@codesourcery.com>
3792
3793         * config/mips/sfp-machine.h (_FP_CHOOSENAN): Always preserve NaN
3794         payload if [__mips_nan2008].
3795
3796 2017-01-04  Alan Modra  <amodra@gmail.com>
3797
3798         * Makefile.in (configure_deps): Update.
3799         * configure: Regenerate.
3800
3801 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
3802
3803         Update copyright years.
3804
3805 2016-12-19  Krister Walfridsson  <krister.walfridsson@gmail.com>
3806
3807         * config.host (*-*-netbsd*): Add t-eh-dw2-dip to tmake_file.
3808         * crtstuff.c (BSD_DL_ITERATE_PHDR_AVAILABLE): Define for NetBSD.
3809         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME, ElfW): Likewise.
3810
3811 2016-12-17  Matthias Klose  <doko@ubuntu.com>
3812
3813         * config/arc/gmon: Remove empty directory.
3814
3815 2016-12-16  Claudiu Zissulescu  <claziss@synopsys.com>
3816
3817         * config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and
3818         crtgend.
3819         (arc*-*-elf*): Likewise.
3820         * config/arc/t-arc: Remove old gmon lib targets.
3821         * config/arc/crtg.S: Remove.
3822         * config/arc/crtgend.S: Likewise.
3823         * config/arc/gmon/atomic.h: Likewise.
3824         * config/arc/gmon/auxreg.h: Likewise.
3825         * config/arc/gmon/dcache_linesz.S: Likewise.
3826         * config/arc/gmon/gmon.c: Likewise.
3827         * config/arc/gmon/machine-gmon.h: Likewise.
3828         * config/arc/gmon/mcount.c: Likewise.
3829         * config/arc/gmon/prof-freq-stub.S: Likewise.
3830         * config/arc/gmon/prof-freq.c: Likewise.
3831         * config/arc/gmon/profil.S: Likewise.
3832         * config/arc/gmon/sys/gmon.h: Likewise.
3833         * config/arc/gmon/sys/gmon_out.h: Likewise.
3834         * config/arc/t-arc-newlib: Likewise.
3835         * config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc.
3836
3837 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
3838
3839         * config/avr/lib1funcs.S (__ashrdi3): Fix typo from r243545.
3840
3841 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
3842
3843         * config/avr/lib1funcs.S (__ashldi3): Use __tmp_reg__ to restore
3844         R16 instead of push + pop.
3845         (__ashrdi3, __lshrdi3): Same. And use __zero_reg__ for signs.
3846
3847 2016-12-10  Krister Walfridsson  <krister.walfridsson@gmail.com>
3848
3849         * config.host (i[34567]86-*-netbsdelf*): Add i386/t-crtstuff to
3850         tmake_file.
3851
3852 2016-12-05  Cupertino Miranda  <cmiranda@synopsys.com>
3853
3854         * config.host (arc*-*-linux-uclibc*): Use default extra
3855         objects. Include linux-android header.
3856         * config/arc/crti.S (_init): Declare symbol as function.
3857         (_fini): Likewise.
3858
3859 2016-12-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
3860
3861         PR fortran/78379
3862         * config/i386/cpuinfo.c:  Move denums for processor vendors,
3863         processor type, processor subtypes and declaration of
3864         struct __processor_model into
3865         * config/i386/cpuinfo.h:  New header file.
3866
3867 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
3868             Thomas Preud'homme  <thomas.preudhomme@arm.com>
3869
3870         * config/arm/cmse_nonsecure_call.S: New.
3871         * config/arm/t-arm: Compile cmse_nonsecure_call.S
3872
3873 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
3874             Thomas Preud'homme  <thomas.preudhomme@arm.com>
3875
3876         * config/arm/t-arm (HAVE_CMSE): New.
3877         * config/arm/cmse.c: New.
3878
3879 2016-11-28  Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
3880
3881         PR gcc/74748
3882         * libgcc/config/bfin/libgcc-glibc.ver, libgcc/config/bfin/t-linux:
3883         use generic linker version information on Blackfin.
3884
3885         PR gcc/74748
3886         * libgcc/mkmap-symver.awk: add support for skip_underscore
3887
3888 2016-11-27  Iain Sandoe  <iain@codesourcery.com>
3889             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3890
3891         PR target/67710
3892         *  config/t-darwin: Default builds to 10.5 codegen.
3893
3894 2016-11-24  James Greenhalgh  <james.greenhalgh@arm.com>
3895
3896         * config/aarch64/sfp-machine.h (_FP_NANFRAC_H): Define.
3897         (_FP_NANSIGN_H): Likewise.
3898         * config/aarch64/t-softfp (softfp_extensions): Add hftf.
3899         (softfp_truncations): Add tfhf.
3900         (softfp_extras): Add required conversion functions.
3901
3902 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
3903             Matthew Wahab  <matthew.wahab@arm.com>
3904
3905         * config/arm/fp16.c (binary64): New.
3906         (__gnu_d2h_internal): New.
3907         (__gnu_d2h_ieee): New.
3908         (__gnu_d2h_alternative): New.
3909
3910 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
3911             Matthew Wahab  <matthew.wahab@arm.com>
3912
3913         * config/arm/fp16.c (struct format): New.
3914         (binary32): New.
3915         (__gnu_float2h_internal): New.  Body moved from
3916         __gnu_f2h_internal and generalize.
3917         (_gnu_f2h_internal): Move body to function __gnu_float2h_internal.
3918         Call it with binary32.
3919
3920 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
3921
3922         * soft-fp/extendhftf2.c: Update from glibc.
3923         * soft-fp/fixhfti.c: Likewise.
3924         * soft-fp/fixunshfti.c: Likewise.
3925         * soft-fp/floattihf.c: Likewise.
3926         * soft-fp/floatuntihf.c: Likewise.
3927         * soft-fp/half.h: Likewise.
3928         * soft-fp/trunctfhf2.c: Likewise.
3929
3930 2016-11-20  Marc Glisse  <marc.glisse@inria.fr>
3931
3932         PR libgcc/77813
3933         * crtstuff.c (deregister_tm_clones, register_tm_clones): Hide
3934         __TMC_END__ behind a passthrough asm.
3935
3936 2016-11-18  Walter Lee  <walt@tilera.com>
3937
3938         * config.host (tilepro*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
3939
3940 2016-11-17  Andrew Senkevich <andrew.senkevich@intel.com>
3941
3942         * config/i386/cpuinfo.c (processor_features): Add
3943         FEATURE_AVX5124VNNIW, FEATURE_AVX5124FMAPS.
3944
3945 2016-11-17  Claudiu Zissulescu  <claziss@synopsys.com>
3946
3947         * config/arc/dp-hack.h (ARC_OPTFPE): Define.
3948         (__ARC_NORM__): Use instead ARC_OPTFPE.
3949         * config/arc/fp-hack.h: Likewise.
3950         * config/arc/lib1funcs.S (ARC_OPTFPE): Define.
3951         (__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.
3952
3953 2016-11-16  Alexander Monakov  <amonakov@ispras.ru>
3954
3955         * config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
3956         * config/nvptx/mgomp.c: New file.
3957         * config/nvptx/t-nvptx: Add mgomp.c
3958
3959 2016-11-16  Waldemar Brodkorb  <wbx@openadk.org>
3960
3961         PR libgcc/68468
3962         * unwind-dw2-fde-dip.c: Fix build on FDPIC targets.
3963
3964 2016-11-15  Claudiu Zissulescu  <claziss@synopsys.com>
3965
3966         * config/arc/lib1funcs.S (__mulsi3): Use feature defines instead
3967         of checking for cpus.
3968         (__umulsidi3, __umulsi3_highpart, __udivmodsi4, __divsi3)
3969         (__modsi3, __clzsi2): Likewise.
3970
3971 2016-11-11  Szabolcs Nagy  <szabolcs.nagy@arm.com>
3972
3973         * config.host (i[3456]86-*-musl*, x86_64-*-musl*): Use
3974         i386/t-cpuinfo-static instead of i386/t-cpuinfo.
3975         * config/i386/t-cpuinfo-static: New.
3976
3977 2016-11-03  Martin Liska  <mliska@suse.cz>
3978
3979         * libgcov-profiler.c (__gcov_time_profiler): Remove.
3980         (__gcov_time_profiler_atomic): Likewise.
3981
3982 2016-11-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3983
3984         PR libgcc/78067
3985         * libgcc2.c (__floatdisf, __floatdidf): Avoid undefined results from
3986         count_leading_zeros.
3987
3988 2016-11-02  Uros Bizjak  <ubizjak@gmail.com>
3989
3990         * Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4.
3991         * libgcc2.c (__divmoddi4): New function.
3992         * libgcc2.h (__divmoddi4): Declare.
3993         * libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4
3994         and __PFX_divmodti4.
3995
3996 2016-10-24  Florian Weimer  <fweimer@redhat.com>
3997
3998         PR libgcc/78064
3999         * unwind-c.c: Include auto-target.h.
4000
4001 2016-10-19  John David Anglin  <danglin@gcc.gnu.org>
4002
4003         * config/pa/pa64-hpux-lib.h: New file.
4004         (EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
4005         (DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
4006         * config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
4007         hppa*64*-*-hpux11*.
4008
4009 2016-10-18  Max Filippov  <jcmvbkbc@gmail.com>
4010
4011         * config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
4012         definition.
4013         * config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
4014         definition.
4015         * config/xtensa/t-windowed (LIB2ADDEH): Use
4016         LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
4017         or xtensa/t-linux.
4018
4019 2016-10-18  Ding-Kai Chen  <dkchen@cadence.com>
4020
4021         * config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
4022         __ieee754_sqrt): New functions.
4023         (__divdf3): Add implementation with new FPU instructions under
4024         #if XCHAL_HAVE_DFP_DIV.
4025         * config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
4026         __ieee754_sqrtf): New functions.
4027         (__divsf3): Add implementation with new FPU instructions under
4028         #if XCHAL_HAVE_FP_DIV.
4029         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
4030         _rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.
4031
4032 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
4033
4034         * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
4035         equivalent.
4036         * config/tilepro/atomic.c: Likewise and stop casting model to
4037         enum memmodel.
4038
4039 2016-10-10  Joseph Myers  <joseph@codesourcery.com>
4040
4041         PR target/77586
4042         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
4043         soft-fp.
4044
4045 2016-10-10  Andreas Tobler  <andreast@gcc.gnu.org>
4046
4047         * config.host: Add support for aarch64-*-freebsd*.
4048
4049 2016-10-05  Andreas Schwab  <schwab@suse.de>
4050
4051         * config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
4052         (.section .init_array): Don't call __do_jv_register_classes.
4053         (.section .init): Likewise.
4054
4055 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
4056
4057         * config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
4058         (__JCR_LIST__): Remove.
4059         (__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
4060         * config/i386/cygming-crtend.c (__JCR_END__): Remove.
4061         * config/ia64/crtbegin.S (__JCR_LIST__): Remove.
4062         * config/ia64/crtend.S (__JCR_END__): Remove.
4063         * crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
4064         conditionals.
4065         (__JCR_LIST__, __JCR_END__): Remove.
4066         (frame_dummy): Don't attempt to _Jv_RegisterClasses.
4067         (__do_global_ctors_1): Likewise.
4068
4069 2015-09-28  Uros Bizjak  <ubizjak@gmail.com>
4070
4071         * config/i386/cpuinfo.c (__get_cpuid_output): Remove.
4072         (__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
4073
4074 2016-09-27  Martin Liska  <mliska@suse.cz>
4075
4076         PR gcov-profile/7970
4077         PR gcov-profile/16855
4078         PR gcov-profile/44779
4079         * libgcov-driver.c (__gcov_init): Do not register a atexit
4080         handler.
4081         (__gcov_exit): Rename from gcov_exit.
4082         * libgcov.h (__gcov_exit): Declare.
4083
4084 2016-09-27  Martin Liska  <mliska@suse.cz>
4085
4086         PR bootstrap/77749
4087         * Makefile.in: Remove _gcov_merge_delta.
4088         * libgcov-merge.c (void __gcov_merge_delta): Remove.
4089         * libgcov-util.c (__gcov_delta_counter_op): Remove.
4090         * libgcov.h: Remove declaration of __gcov_merge_delta.
4091
4092 2016-09-21  Eric Botcazou  <ebotcazou@adacore.com>
4093
4094         * configure.ac: Do not create links, only substitute the filenames.
4095         * configure: Regenerate.
4096         * Makefile.in: Assign the substitution results to variables.
4097         (LIBGCC_LINKS): Define.
4098         (enable-execute-stack.c): New rule.
4099         (unwind.h): Likewise.
4100         (md-unwind-support.h): Likewise.
4101         (sfp-machine.h): Likewise.
4102         (gthr-default.h): Likewise.
4103         Add $(LIBGCC_LINKS) to the prerequisites of all object files and
4104         unwind.h as prerequisite of install-unwind_h-forbuild.
4105
4106 2016-09-16  Jakub Jelinek  <jakub@redhat.com>
4107
4108         PR libgcc/71744
4109         * unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
4110         is not the primary registry and atomics are available.
4111         (any_objects_registered): New variable.
4112         (__register_frame_info_bases, __register_frame_info_table_bases):
4113         Atomically store 1 to any_objects_registered after registering first
4114         unwind info.
4115         (_Unwind_Find_FDE): Return early if any_objects_registered is 0.
4116
4117 2016-09-09  James Greenhalgh  <james.greenhalgh@arm.com>
4118
4119         PR target/63250
4120         *  Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
4121         * libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
4122         (HFtype): Likewise.
4123         (HCtype): Likewise.
4124         (__divhc3): Likewise.
4125         (__mulhc3): Likewise.
4126         * libgcc2.c: Support _mulhc3 and _divhc3.
4127
4128 2016-09-07  Joseph Myers  <joseph@codesourcery.com>
4129
4130         PR libgcc/77519
4131         * libgcc2.c (NOTRUNC): Invert settings.
4132
4133 2016-09-06  Martin Liska  <mliska@suse.cz>
4134
4135         PR gcov-profile/77378
4136         PR gcov-profile/77466
4137         * libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
4138         conditionaly enable/disable *_atomic functions.
4139
4140 2016-08-26  Joseph Myers  <joseph@codesourcery.com>
4141
4142         * config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
4143         where not already enabled.
4144
4145 2016-08-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
4146
4147         * config/mips/linux-unwind.h: Use sys/syscall.h.
4148
4149 2016-08-16  Joseph Myers  <joseph@codesourcery.com>
4150
4151         PR libgcc/77265
4152         * soft-fp/adddf3.c: Update from glibc.
4153         * soft-fp/addsf3.c: Likewise.
4154         * soft-fp/addtf3.c: Likewise.
4155         * soft-fp/divdf3.c: Likewise.
4156         * soft-fp/divsf3.c: Likewise.
4157         * soft-fp/divtf3.c: Likewise.
4158         * soft-fp/double.h: Likewise.
4159         * soft-fp/eqdf2.c: Likewise.
4160         * soft-fp/eqsf2.c: Likewise.
4161         * soft-fp/eqtf2.c: Likewise.
4162         * soft-fp/extenddftf2.c: Likewise.
4163         * soft-fp/extended.h: Likewise.
4164         * soft-fp/extendsfdf2.c: Likewise.
4165         * soft-fp/extendsftf2.c: Likewise.
4166         * soft-fp/extendxftf2.c: Likewise.
4167         * soft-fp/fixdfdi.c: Likewise.
4168         * soft-fp/fixdfsi.c: Likewise.
4169         * soft-fp/fixdfti.c: Likewise.
4170         * soft-fp/fixsfdi.c: Likewise.
4171         * soft-fp/fixsfsi.c: Likewise.
4172         * soft-fp/fixsfti.c: Likewise.
4173         * soft-fp/fixtfdi.c: Likewise.
4174         * soft-fp/fixtfsi.c: Likewise.
4175         * soft-fp/fixtfti.c: Likewise.
4176         * soft-fp/fixunsdfdi.c: Likewise.
4177         * soft-fp/fixunsdfsi.c: Likewise.
4178         * soft-fp/fixunsdfti.c: Likewise.
4179         * soft-fp/fixunssfdi.c: Likewise.
4180         * soft-fp/fixunssfsi.c: Likewise.
4181         * soft-fp/fixunssfti.c: Likewise.
4182         * soft-fp/fixunstfdi.c: Likewise.
4183         * soft-fp/fixunstfsi.c: Likewise.
4184         * soft-fp/fixunstfti.c: Likewise.
4185         * soft-fp/floatdidf.c: Likewise.
4186         * soft-fp/floatdisf.c: Likewise.
4187         * soft-fp/floatditf.c: Likewise.
4188         * soft-fp/floatsidf.c: Likewise.
4189         * soft-fp/floatsisf.c: Likewise.
4190         * soft-fp/floatsitf.c: Likewise.
4191         * soft-fp/floattidf.c: Likewise.
4192         * soft-fp/floattisf.c: Likewise.
4193         * soft-fp/floattitf.c: Likewise.
4194         * soft-fp/floatundidf.c: Likewise.
4195         * soft-fp/floatundisf.c: Likewise.
4196         * soft-fp/floatunditf.c: Likewise.
4197         * soft-fp/floatunsidf.c: Likewise.
4198         * soft-fp/floatunsisf.c: Likewise.
4199         * soft-fp/floatunsitf.c: Likewise.
4200         * soft-fp/floatuntidf.c: Likewise.
4201         * soft-fp/floatuntisf.c: Likewise.
4202         * soft-fp/floatuntitf.c: Likewise.
4203         * soft-fp/gedf2.c: Likewise.
4204         * soft-fp/gesf2.c: Likewise.
4205         * soft-fp/getf2.c: Likewise.
4206         * soft-fp/ledf2.c: Likewise.
4207         * soft-fp/lesf2.c: Likewise.
4208         * soft-fp/letf2.c: Likewise.
4209         * soft-fp/muldf3.c: Likewise.
4210         * soft-fp/mulsf3.c: Likewise.
4211         * soft-fp/multf3.c: Likewise.
4212         * soft-fp/negdf2.c: Likewise.
4213         * soft-fp/negsf2.c: Likewise.
4214         * soft-fp/negtf2.c: Likewise.
4215         * soft-fp/op-1.h: Likewise.
4216         * soft-fp/op-2.h: Likewise.
4217         * soft-fp/op-4.h: Likewise.
4218         * soft-fp/op-8.h: Likewise.
4219         * soft-fp/op-common.h: Likewise.
4220         * soft-fp/quad.h: Likewise.
4221         * soft-fp/single.h: Likewise.
4222         * soft-fp/soft-fp.h: Likewise.
4223         * soft-fp/subdf3.c: Likewise.
4224         * soft-fp/subsf3.c: Likewise.
4225         * soft-fp/subtf3.c: Likewise.
4226         * soft-fp/truncdfsf2.c: Likewise.
4227         * soft-fp/trunctfdf2.c: Likewise.
4228         * soft-fp/trunctfsf2.c: Likewise.
4229         * soft-fp/trunctfxf2.c: Likewise.
4230         * soft-fp/unorddf2.c: Likewise.
4231         * soft-fp/unordsf2.c: Likewise.
4232         * soft-fp/unordtf2.c: Likewise.
4233
4234 2016-08-15  Gilles Gouaillardet  <gilles.gouaillardet@gmail.com>
4235
4236         PR gcov-profile/67097
4237         * libgcov-util.c (gcov_profile_merge): Skip missing files.
4238
4239 2016-08-10  Martin Liska  <mliska@suse.cz>
4240
4241         PR gcov-profile/58306
4242         * Makefile.in: New functions (modules) are added.
4243         * libgcov-profiler.c (__gcov_interval_profiler_atomic): New
4244         function.
4245         (__gcov_pow2_profiler_atomic): New function.
4246         (__gcov_one_value_profiler_body): New argument is instroduced.
4247         (__gcov_one_value_profiler): Call with the new argument.
4248         (__gcov_one_value_profiler_atomic): Likewise.
4249         (__gcov_indirect_call_profiler_v2): Likewise.
4250         (__gcov_time_profiler_atomic): New function.
4251         (__gcov_average_profiler_atomic): Likewise.
4252         (__gcov_ior_profiler_atomic): Likewise.
4253         * libgcov.h: Declare the aforementioned functions.
4254
4255 2016-08-09  Martin Liska  <mliska@suse.cz>
4256
4257         * libgcov-util.c: Fix typo and GNU coding style.
4258
4259 2016-08-09  Martin Liska  <mliska@suse.cz>
4260
4261         * Makefile.in: Remove __gcov_indirect_call_profiler.
4262         * libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
4263         function.
4264         * libgcov.h: And the declaration of the function.
4265
4266 2016-08-09  Martin Liska  <mliska@suse.cz>
4267
4268         * libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
4269         power of two.
4270
4271 2016-07-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
4272
4273         * config/rs6000/_divkc3.c: Add copyright/license boilerplate.
4274         * config/rs6000/_mulkc3.c: Likewise.
4275
4276 2016-07-29  Georg-Johann Lay  <avr@gjlay.de>
4277
4278         * config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
4279         zero_reg as previous call to __umulhisi3 already cleared it.
4280
4281 2016-07-21  Aurelien Jarno <aurelien@aurel32.net>
4282
4283         PR target/59833
4284         * config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.
4285
4286 2016-07-19  Nick Clifton  <nickc@redhat.com>
4287
4288         * config.host (m32r): Add m32r/t-m32r to tmake_file.
4289         Add crtinit.o and crtfini.o to extra_parts.
4290
4291 2016-07-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
4292
4293         * config/rs6000/_divkc3.c: New.
4294         * config/rs6000/_mulkc3.c: New.
4295         * config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
4296         and _divkc3.
4297         * config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
4298         fp128_ppc_funcs.
4299
4300 2016-07-11  Hale Wang  <hale.wang@arm.com>
4301             Andre Vieira  <andre.simoesdiasvieira@arm.com>
4302
4303         * config/arm/lib1funcs.S: Add new wrapper.
4304
4305 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
4306
4307         * config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
4308
4309 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
4310
4311         * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
4312         and ARMv5t* rather than for a fixed list of architectures.
4313
4314 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
4315
4316         * config/arm/bpabi-v6m.S: Clarify what architectures is the
4317         implementation suitable for.
4318         * config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
4319         for all Thumb-1 only targets.
4320         (NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
4321         (THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
4322         __ARM_ARCH_6M__.
4323         (EQUIV): Likewise.
4324         (ARM_FUNC_ALIAS): Likewise.
4325         (umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
4326         version.
4327         (modsi3): Likewise.
4328         (clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
4329         (clzdi2): Likewise.
4330         (ctzsi2): Likewise.
4331         (L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
4332         __ARM_ARCH_6M__ in guard for checking whether it is defined.
4333         (final includes): Test for NOT_ISA_TARGET_32BIT rather than
4334         __ARM_ARCH_6M__ and add comment to indicate the connection between
4335         this condition and the one in gcc/config/arm/elf.h.
4336         * config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
4337         __ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
4338         * config/arm/t-softfp: Likewise.
4339
4340 2016-07-06  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4341
4342         * libgcc2.c (SYMBOL__MAIN): Remove checks for
4343         CTOR_LISTS_DEFINED_EXTERNALLY.
4344
4345 2016-06-28  Walter Lee  <walt@tilera.com>
4346
4347         * config/tilepro/atomic.h: Do not include arch/spr_def.h and
4348         asm/unistd.h.
4349         (SPR_CMPEXCH_VALUE): Define for tilegx.
4350         (__NR_FAST_cmpxchg): Define for tilepro.
4351         (__NR_FAST_atomic_update): Define for tilepro.
4352         (__NR_FAST_cmpxchg64): Define for tilepro.
4353
4354 2016-06-23  Jakub Sejdak  <jakub.sejdak@phoesys.com>
4355
4356         * config.host: Add suport for arm*-*-phoenix* targets.
4357
4358 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4359
4360         * config.host: Remove support for mep-*.
4361         * config/mep/lib1funcs.S: Remove.
4362         * config/mep/lib2funcs.c: Remove.
4363         * config/mep/t-mep: Remove.
4364         * config/mep/tramp.c: Remove.
4365
4366 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4367
4368         * config.host: Remove support for avr-rtems.
4369         * config/avr/t-rtems: Remove.
4370
4371 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4372
4373         * config.host: Remove m32r-rtems support.
4374
4375 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4376
4377         * config.host: Remove h8300-rtems support.
4378
4379 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4380
4381         * config.host: Remove support for knetbsd.
4382
4383 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4384
4385         * config.host: Remove support for openbsd 2 and 3.
4386
4387 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4388
4389         * config.host: Remove interix support.
4390         * config/i386/t-interix: Remove.
4391
4392 2016-06-18  John David Anglin  <danglin@gcc.gnu.org>
4393
4394         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
4395         least-significant bit in function pointer for fixup.
4396
4397 2016-06-05  Aaron Conole  <aconole@redhat.com>
4398             Nathan Sidwell  <nathan@acm.org>
4399
4400         PR libgcc/71400
4401         * libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
4402         (get_gcov_error_file): Check __gcov_error_file before trying to
4403         initialize it.
4404         (gcov_error): Always use get_gcov_error_file.
4405
4406 2016-06-02  Aaron Conole  <aconole@redhat.com>
4407
4408         * libgcov-driver-system.c (__gcov_error_file): New.
4409         (get_gcov_error_file): New.
4410         (gcov_error): Use and set __gcov_error_file.
4411         (gcov_error_exit): New.
4412         * libgcov-driver.c (gcov_exit): Call gcov_error_exit.
4413
4414 2016-05-26  Nathan Sidwell  <nathan@acm.org>
4415
4416         * config/nvptx/free.asm: Delete.
4417         * config/nvptx/malloc.asm: Delete.
4418         * config/nvptx/realloc.c: Delete.
4419         * t-nvptx: Update.
4420
4421 2016-05-25  Nathan Sidwell  <nathan@acm.org>
4422
4423         * config/nvptx/crt0.s: Delete.
4424         * config/nvptx/crt0.c: New.
4425         * t-nvptx: Update.
4426
4427 2016-05-19  Sandra Loosemore  <sandra@codesourcery.com>
4428
4429         * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
4430         dw2/seh configuration.
4431         [x86_64-*-mingw*]: Likewise.
4432
4433 2016-05-10  Joel Sherrill <joel@rtems.org>
4434
4435         PR libgcc/70720
4436         * config.host (moxie-*-rtems*): Merge this stanza with other moxie
4437         targets so the same extra_parts are built.  Also have tmake_file add
4438         on to its value rather than override.
4439
4440 2016-04-30  Oleg Endo  <olegendo@gcc.gnu.org>
4441
4442         * config.host: Remove SH5 support.
4443         * configure: Likewise.
4444
4445 2016-04-29  Oleg Endo  <olegendo@gcc.gnu.org>
4446
4447         * config/sh/crt1.S: Remove SH5 support.
4448         * config/sh/crti.S: Likewise.
4449         * config/sh/crtn.S: Likewise.
4450         * config/sh/lib1funcs-4-300.S: Likewise.
4451         * config/sh/lib1funcs-Os-4-200.S: Likewise.
4452         * config/sh/lib1funcs.S: Likewise.
4453         * config/sh/linux-unwind.h: Likewise.
4454         * config/sh/t-sh64: Delete.
4455
4456 2016-04-29  Claudiu Zissulescu  <claziss@synopsys.com>
4457
4458         * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
4459
4460 2016-04-28  Claudiu Zissulescu  <claziss@synopsys.com>
4461             Joern Rennecke  <joern.rennecke@embecosm.com>
4462
4463         * config/arc/crttls.S: New file.
4464         * config/arc/t-arc: New rule.
4465         * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
4466
4467 2016-04-25  Nick Clifton  <nickc@redhat.com>
4468
4469         * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
4470         (__mspabi_cmpd): Likewise.
4471         * config/msp430/floathidf.c (__floathidf): Likewise.
4472         * config/msp430/floathisf.c (__floathisf): Likewise
4473         * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
4474         * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
4475         * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
4476         second parameter.
4477         (__ashrsi3): Likewise.
4478
4479 2016-04-21  Waldemar Brodkorb  <wbx@openadk.org>
4480
4481         * config/m68k/linux-atomic.c: Do not include unistd.h
4482
4483 2016-04-20  Martin Galvan  <martin.galvan@tallertechnologies.com>
4484
4485         * config/arm/ieee754-df.S: Fix typos in comments.
4486
4487 2016-04-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
4488
4489         PR target/70381
4490         * configure.ac (powerpc*-*-linux*): Rework tests to build
4491         __float128 emulation routines to not depend on using #pragma GCC
4492         target to enable -mfloat128.
4493         * configure: Regnerate.
4494
4495 2016-04-04  Eric Botcazou  <ebotcazou@adacore.com>
4496
4497         PR target/67172
4498         * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
4499         __MINGW32__ is defined.
4500
4501 2016-03-28  James Bowman  <james.bowman@ftdichip.com>
4502
4503         * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
4504
4505 2016-03-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
4506
4507         PR libgcc/70363
4508         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
4509         built with an assembler that does not support ISA 3.0
4510         instructions, rename __extendkftf2_sw to __extendkftf2.
4511
4512 2016-03-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4513
4514         PR target/38239
4515         * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
4516         call-clobbered registers.
4517         (internal_mcount): Remove __i386__ handling.
4518
4519 2016-02-26  Joel Sherrill <joel@rtems.org>
4520
4521         * config.host: Add x86_64-*-rtems*.
4522
4523 2016-02-26  Joel Sherrill <joel@rtems.org>
4524
4525         * libgcc/config.host: Add aarch64-*-rtems*.
4526
4527 2016-02-26  Paul E. Murphy  <murphyp@linux.vnet.ibm.com>
4528             Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
4529
4530         * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
4531         union of u64 and double.
4532         (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
4533         (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
4534         value.
4535         (FP_ROUNDMODE): Update the usage of _fpscr.
4536
4537 2016-02-25  Ilya Verbin  <ilya.verbin@intel.com>
4538
4539         PR driver/68463
4540         * Makefile.in (crtoffloadtable$(objext)): New rule.
4541         * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
4542         enable_offload_targets is not empty.
4543         * configure: Regenerate.
4544         * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
4545         crtoffloadtable.
4546
4547 2016-02-17  Max Filippov  <jcmvbkbc@gmail.com>
4548
4549         * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
4550         .literal_position before the function.
4551         * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
4552         Likewise.
4553
4554 2016-02-15  Marcin Kościelnicki  <koriakin@0x04.net>
4555
4556         * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
4557         * config/s390/morestack.S: New file.
4558         * config/s390/t-stack-s390: New file.
4559         * generic-morestack.c (__splitstack_find): Add s390-specific code.
4560
4561 2016-02-12  Walter Lee  <walt@tilera.com>
4562
4563         * config.host (tilegx*-*-linux*): remove ti from
4564         softfp_int_modes for 32-bit configs.
4565
4566 2016-02-10  Ian Lance Taylor  <iant@google.com>
4567
4568         PR go/68562
4569         * config/i386/morestack.S (__stack_split_initialize): Align
4570         stack.
4571
4572 2016-02-03  Andreas Tobler  <andreast@gcc.gnu.org>
4573
4574         PR bootstrap/69611
4575         * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
4576         __FLOAT128__ to compile only for __float128 capable targets.
4577
4578 2016-01-25  Jakub Jelinek  <jakub@redhat.com>
4579
4580         PR target/69444
4581         * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
4582         instead of ___NO_FPRS__.
4583
4584 2016-01-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
4585             Steven Munroe  <munroesj@linux.vnet.ibm.com>
4586             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
4587
4588         * config/rs6000/float128-sed: New files to convert TF names to KF
4589         names for PowerPC IEEE 128-bit floating point support.
4590         * config/rs6000/float128-sed-hw: Likewise.
4591
4592         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
4593         floating point hardware support.
4594
4595         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
4596         128-bit floating point software emulation or use ISA 3.0 hardware
4597         support if it is available.
4598
4599         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
4600         floating point.
4601
4602         * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
4603         floating point to IBM extended double.
4604
4605         * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
4606         double to IEEE 128-bit floating point.
4607
4608         * config/rs6000/t-float128: New Makefile fragments to enable
4609         building __float128 emulation support.
4610         * config/rs6000/t-float128-hw: Likewise.
4611
4612         * config/rs6000/sfp-exceptions.c: New file to provide exception
4613         support for IEEE 128-bit floating point.
4614
4615         * config/rs6000/floattikf.c: New files for converting between IEEE
4616         128-bit floating point and signed/unsigned 128-bit integers.
4617         * config/rs6000/fixunskfti.c: Likewise.
4618         * config/rs6000/fixkfti.c: Likewise.
4619         * config/rs6000/floatuntikf.c: Likewise.
4620
4621         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
4622         when building on 64-bit systems, or when VSX is enabled.
4623         (_FP_W_TYPE): Likewise.
4624         (_FP_WS_TYPE): Likewise.
4625         (_FP_I_TYPE): Likewise.
4626         (TItype): Define on 64-bit systems.
4627         (UTItype): Likewise.
4628         (TI_BITS): Likewise.
4629         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
4630         (_FP_MUL_MEAT_Q): Likewise.
4631         (_FP_DIV_MEAT_D): Likewise.
4632         (_FP_DIV_MEAT_Q): Likewise.
4633         (_FP_NANFRAC_D): Likewise.
4634         (_FP_NANFRAC_Q): Likewise.
4635         (ISA_BIT): Add exception support if we are being compiled on a
4636         machine with hardware floating point support to build the IEEE
4637         128-bit emulation functions.
4638         (FP_EX_INVALID): Likewise.
4639         (FP_EX_OVERFLOW): Likewise.
4640         (FP_EX_UNDERFLOW): Likewise.
4641         (FP_EX_DIVZERO): Likewise.
4642         (FP_EX_INEXACT): Likewise.
4643         (FP_EX_ALL): Likewise.
4644         (__sfp_handle_exceptions): Likewise.
4645         (FP_HANDLE_EXCEPTIONS): Likewise.
4646         (FP_RND_NEAREST): Likewise.
4647         (FP_RND_ZERO): Likewise.
4648         (FP_RND_PINF): Likewise.
4649         (FP_RND_MINF): Likewise.
4650         (FP_RND_MASK): Likewise.
4651         (_FP_DECL_EX): Likewise.
4652         (FP_INIT_ROUNDMODE): Likewise.
4653         (FP_ROUNDMODE): Likewise.
4654
4655         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
4656         VSX code, enable IEEE 128-bit floating point.  If the compiler can
4657         compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
4658         floating point hardware instructions and it supports declaring
4659         functions with the ifunc attribute, enable ifunc functions to
4660         switch between software and hardware support.
4661         * configure.ac (powerpc*-*-linux*): Likewise.
4662         * configure: Regenerate.
4663
4664 2016-01-15  Nick Clifton  <nickc@redhat.com>
4665
4666         * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
4667         dependency as the source file to be compiled.
4668         (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
4669         (lib2hw_mul_f5.o): Likewise.
4670
4671 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
4672
4673         * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
4674         * libgcc/config/rs6000/fixkfti.c: Likewise.
4675         * libgcc/config/rs6000/fixunskfti.c: Likewise.
4676         * libgcc/config/rs6000/float128-hw.c: Likewise.
4677         * libgcc/config/rs6000/float128-ifunc.c: Likewise.
4678         * libgcc/config/rs6000/float128-sed: Likewise.
4679         * libgcc/config/rs6000/floattikf.c: Likewise.
4680         * libgcc/config/rs6000/floatuntikf.c: Likewise.
4681         * libgcc/config/rs6000/quad-float128.h: Likewise.
4682         * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
4683         * libgcc/config/rs6000/sfp-machine.h: Likewise.
4684         * libgcc/config/rs6000/t-float128: Likewise.
4685         * libgcc/config/rs6000/t-float128-hw: Likewise.
4686         * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
4687         * libgcc/config.host: Likewise.
4688         * libgcc/configure: Likewise.
4689         * libgcc/configure.ac: Likewise.
4690
4691 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
4692             Steven Munroe  <munroesj@linux.vnet.ibm.com>
4693             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
4694
4695         * config/rs6000/sfp-exceptions.c: New file to provide exception
4696         support for IEEE 128-bit floating point.
4697
4698         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
4699         floating point hardware support.
4700
4701         * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
4702         point conversions.
4703         * config/rs6000/fixunskfti.c: Likewise.
4704         * config/rs6000/fixkfti.c: Likewise.
4705         * config/rs6000/floatuntikf.c: Likewise.
4706         * config/rs6000/extendkftf2-sw.c: Likewise.
4707         * config/rs6000/trunctfkf2-sw.c: Likewise.
4708
4709         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
4710         128-bit floating point software emulation or use ISA 3.0 hardware
4711         support if it is available.
4712
4713         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
4714         floating point.
4715
4716         * config/rs6000/t-float128: New Makefile fragments to enable
4717         building __float128 emulation support.
4718         * config/rs6000/t-float128-hw: Likewise.
4719
4720         * config/rs6000/float128-sed: New file to convert TF names to KF
4721         names for PowerPC IEEE 128-bit floating point support.
4722
4723         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
4724         when building on 64-bit systems, or when VSX is enabled.
4725         (_FP_W_TYPE): Likewise.
4726         (_FP_WS_TYPE): Likewise.
4727         (_FP_I_TYPE): Likewise.
4728         (TItype): Define on 64-bit systems.
4729         (UTItype): Likewise.
4730         (TI_BITS): Likewise.
4731         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
4732         (_FP_MUL_MEAT_Q): Likewise.
4733         (_FP_DIV_MEAT_D): Likewise.
4734         (_FP_DIV_MEAT_Q): Likewise.
4735         (_FP_NANFRAC_D): Likewise.
4736         (_FP_NANFRAC_Q): Likewise.
4737         (ISA_BIT): Add exception support if we are being compiled on a
4738         machine with hardware floating point support to build the IEEE
4739         128-bit emulation functions.
4740         (FP_EX_INVALID): Likewise.
4741         (FP_EX_OVERFLOW): Likewise.
4742         (FP_EX_UNDERFLOW): Likewise.
4743         (FP_EX_DIVZERO): Likewise.
4744         (FP_EX_INEXACT): Likewise.
4745         (FP_EX_ALL): Likewise.
4746         (__sfp_handle_exceptions): Likewise.
4747         (FP_HANDLE_EXCEPTIONS): Likewise.
4748         (FP_RND_NEAREST): Likewise.
4749         (FP_RND_ZERO): Likewise.
4750         (FP_RND_PINF): Likewise.
4751         (FP_RND_MINF): Likewise.
4752         (FP_RND_MASK): Likewise.
4753         (_FP_DECL_EX): Likewise.
4754         (FP_INIT_ROUNDMODE): Likewise.
4755         (FP_ROUNDMODE): Likewise.
4756
4757         * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
4758         compiler can do __float128.
4759         * configure: Regenerate.
4760
4761         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
4762         VSX code, enable IEEE 128-bit floating point.
4763
4764 2016-01-05  Olivier Hainque  <hainque@adacore.com>
4765
4766         * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
4767         specificities.
4768
4769 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
4770
4771         Update copyright years.
4772
4773 2015-12-18  Andris Pavenis  <andris.pavenis@iki.fi>
4774
4775         * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
4776         soft-fp targets.
4777
4778 2015-12-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
4779
4780         * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
4781         instead of abort to avoid dependency on stdlib.h.
4782
4783 2015-12-09  John David Anglin  <danglin@gcc.gnu.org>
4784
4785         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
4786         to initialize call to __dl_fixup once.
4787
4788 2015-12-04  Nick Clifton  <nickc@redhat.com>
4789
4790         * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
4791         Allow for the second argument being negative.
4792         * config.host (extra_parts): Define for MSP430.  Create separate
4793         libraries for each of the hardware multiply formats.
4794         * config/msp430/lib2hw_mul.S: Build only the multiply routines
4795         that are needed.
4796         * config/msp430/lib2mul.c: Likewise.
4797         * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
4798         Add rules to build hardware multiply libraries.
4799         * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
4800         __mspabi_divul function.
4801         (__mspabi_divllu): New stub function.
4802
4803 2015-12-01  John David Anglin  <danglin@gcc.gnu.org>
4804
4805         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
4806         fixup values if saved GOT address doesn't match runtime address.
4807         (fixup_branch_offset): Reorder list.
4808
4809 2015-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4810
4811         * Makefile.in (VTV_CFLAGS): New variable.
4812         (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
4813         (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
4814         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
4815         Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
4816         to extra_parts if $enable_vtable_verify = yes.
4817
4818 2015-11-23  Szabolcs Nagy  <szabolcs.nagy@arm.com>
4819
4820         PR target/68059
4821         * config/arm/linux-atomic-64bit.c (__write): Rename to...
4822         (write): ...this and fix the return type.
4823
4824 2015-11-19  DJ Delorie  <dj@redhat.com>
4825
4826         * config/msp430/lib2hw_mul.S: Fix alignment.
4827
4828 2015-11-18  Nathan Sidwell  <nathan@codesourcery.com>
4829
4830         * config/nvptx/reduction.c: New.
4831         * config/nvptx/t-nvptx (LIB2ADD): Add it.
4832
4833 2015-11-15  David Edelsohn  <dje.gcc@gmail.com>
4834
4835         * config/rs6000/on_exit.c: New file.
4836         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
4837         * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
4838
4839 2015-11-11  Claudiu Zissulescu  <claziss@synopsys.com>
4840
4841         * config/arc/dp-hack.h: Add support for ARCHS.
4842         * config/arc/ieee-754/divdf3.S: Likewise.
4843         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
4844         * config/arc/ieee-754/muldf3.S: Likewise.
4845         * config/arc/ieee-754/mulsf3.S: Likewise
4846         * config/arc/lib1funcs.S: Likewise
4847         * config/arc/gmon/dcache_linesz.S: Don't read the build register
4848         for ARCv2 cores.
4849         * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
4850         for ARCv2 cores.
4851         * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
4852         * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
4853         cores.
4854
4855 2015-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4856
4857         * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
4858         value.
4859         * config/ia64/crtend.S: Likewise.
4860
4861 2015-11-07  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4862
4863         * config/visium/lib2funcs.c (__set_trampoline_parity): Use
4864         __CHAR_BIT__ instead of BITS_PER_UNIT.
4865         * fixed-bit.h: Likewise.
4866         * fp-bit.h: Likewise.
4867         * libgcc2.c (__popcountSI2): Likewise.
4868         (__popcountDI2): Likewise.
4869         * libgcc2.h: Likewise.
4870         * libgcov.h: Likewise.
4871
4872 2015-11-07  David Edelsohn  <dje.gcc@gmail.com>
4873
4874         * config/rs6000/atexit.c: New file.
4875         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
4876         * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
4877         * config/rs6000/cxa_finalize.c
4878         (catomic_compare_and_exchange_bool_acq): Negate return value.
4879
4880 2015-10-30  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
4881
4882         * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
4883         (processor_subtypes): Add znver1.
4884         (get_amd_cpu): Detect znver1.
4885
4886 2015-10-29  Christophe Lyon  <christophe.lyon@linaro.org>
4887
4888         * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
4889         Include crtfastmath.o.
4890
4891 2015-10-23  Joern Rennecke  <joern.rennecke@embecosm.com>
4892
4893         PR libgcc/66883
4894         * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
4895
4896 2015-10-16  Kaushik Phatak  <kaushik.phatak@kpit.com>
4897
4898         * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
4899         * config/rl78/divmodsi.S: Update return register to r8.
4900         * config/rl78/divmodhi.S: Update return register to r8,r9.
4901         Branch to main_loop_done_himode to pop registers before return.
4902
4903 2015-10-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
4904
4905         * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
4906         (__cpu_indicator_init): Fix model selection for AMD CPUs.
4907
4908 2015-10-05  Kirill Yukhin  <kirill.yukhin@intel.com>
4909
4910         * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
4911
4912 2015-10-03  Max Filippov  <jcmvbkbc@gmail.com>
4913
4914         * config.host (xtensa*-*-uclinux*): New configuration.
4915
4916 2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
4917
4918         * config/i386/cpuinfo.c (processor_features): Add
4919         FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
4920
4921 2015-09-28  Joseph Myers  <joseph@codesourcery.com>
4922
4923         * soft-fp/adddf3.c: Update from glibc.
4924         * soft-fp/addsf3.c: Likewise.
4925         * soft-fp/addtf3.c: Likewise.
4926         * soft-fp/divdf3.c: Likewise.
4927         * soft-fp/divsf3.c: Likewise.
4928         * soft-fp/divtf3.c: Likewise.
4929         * soft-fp/double.h: Likewise.
4930         * soft-fp/eqdf2.c: Likewise.
4931         * soft-fp/eqsf2.c: Likewise.
4932         * soft-fp/eqtf2.c: Likewise.
4933         * soft-fp/extenddftf2.c: Likewise.
4934         * soft-fp/extended.h: Likewise.
4935         * soft-fp/extendsfdf2.c: Likewise.
4936         * soft-fp/extendsftf2.c: Likewise.
4937         * soft-fp/extendxftf2.c: Likewise.
4938         * soft-fp/fixdfdi.c: Likewise.
4939         * soft-fp/fixdfsi.c: Likewise.
4940         * soft-fp/fixdfti.c: Likewise.
4941         * soft-fp/fixsfdi.c: Likewise.
4942         * soft-fp/fixsfsi.c: Likewise.
4943         * soft-fp/fixsfti.c: Likewise.
4944         * soft-fp/fixtfdi.c: Likewise.
4945         * soft-fp/fixtfsi.c: Likewise.
4946         * soft-fp/fixtfti.c: Likewise.
4947         * soft-fp/fixunsdfdi.c: Likewise.
4948         * soft-fp/fixunsdfsi.c: Likewise.
4949         * soft-fp/fixunsdfti.c: Likewise.
4950         * soft-fp/fixunssfdi.c: Likewise.
4951         * soft-fp/fixunssfsi.c: Likewise.
4952         * soft-fp/fixunssfti.c: Likewise.
4953         * soft-fp/fixunstfdi.c: Likewise.
4954         * soft-fp/fixunstfsi.c: Likewise.
4955         * soft-fp/fixunstfti.c: Likewise.
4956         * soft-fp/floatdidf.c: Likewise.
4957         * soft-fp/floatdisf.c: Likewise.
4958         * soft-fp/floatditf.c: Likewise.
4959         * soft-fp/floatsidf.c: Likewise.
4960         * soft-fp/floatsisf.c: Likewise.
4961         * soft-fp/floatsitf.c: Likewise.
4962         * soft-fp/floattidf.c: Likewise.
4963         * soft-fp/floattisf.c: Likewise.
4964         * soft-fp/floattitf.c: Likewise.
4965         * soft-fp/floatundidf.c: Likewise.
4966         * soft-fp/floatundisf.c: Likewise.
4967         * soft-fp/floatunditf.c: Likewise.
4968         * soft-fp/floatunsidf.c: Likewise.
4969         * soft-fp/floatunsisf.c: Likewise.
4970         * soft-fp/floatunsitf.c: Likewise.
4971         * soft-fp/floatuntidf.c: Likewise.
4972         * soft-fp/floatuntisf.c: Likewise.
4973         * soft-fp/floatuntitf.c: Likewise.
4974         * soft-fp/gedf2.c: Likewise.
4975         * soft-fp/gesf2.c: Likewise.
4976         * soft-fp/getf2.c: Likewise.
4977         * soft-fp/ledf2.c: Likewise.
4978         * soft-fp/lesf2.c: Likewise.
4979         * soft-fp/letf2.c: Likewise.
4980         * soft-fp/muldf3.c: Likewise.
4981         * soft-fp/mulsf3.c: Likewise.
4982         * soft-fp/multf3.c: Likewise.
4983         * soft-fp/negdf2.c: Likewise.
4984         * soft-fp/negsf2.c: Likewise.
4985         * soft-fp/negtf2.c: Likewise.
4986         * soft-fp/op-1.h: Likewise.
4987         * soft-fp/op-2.h: Likewise.
4988         * soft-fp/op-4.h: Likewise.
4989         * soft-fp/op-8.h: Likewise.
4990         * soft-fp/op-common.h: Likewise.
4991         * soft-fp/quad.h: Likewise.
4992         * soft-fp/single.h: Likewise.
4993         * soft-fp/soft-fp.h: Likewise.
4994         * soft-fp/subdf3.c: Likewise.
4995         * soft-fp/subsf3.c: Likewise.
4996         * soft-fp/subtf3.c: Likewise.
4997         * soft-fp/truncdfsf2.c: Likewise.
4998         * soft-fp/trunctfdf2.c: Likewise.
4999         * soft-fp/trunctfsf2.c: Likewise.
5000         * soft-fp/trunctfxf2.c: Likewise.
5001         * soft-fp/unorddf2.c: Likewise.
5002         * soft-fp/unordsf2.c: Likewise.
5003         * soft-fp/unordtf2.c: Likewise.
5004
5005 2015-09-24  Richard Earnshaw  <rearnsha@arm.com>
5006
5007         PR libgcc/67624
5008         * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
5009
5010 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5011
5012         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
5013         Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
5014         * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
5015         messages.
5016         (internal_mcount): Likewise.
5017         * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
5018         crt_compile, add CRTSTUFF_T_CFLAGS_S.
5019
5020 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5021
5022         * configure.ac (libgcc_cv_solaris_crts): New test.
5023         * configure: Regenerate.
5024         * config.in: Regenerate.
5025         * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
5026         * config/gmon-sol2.c: Rename to ...
5027         * config/sol2/gmon.c: ... this.
5028         Include auto-target.h.
5029         (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
5030         * config/t-sol2: Rename to ...
5031         * config/sol2/t-sol2: ... this.
5032         (gmon.o): Reflect renaming.
5033         (crtp.o, crtpg.o): New rules.
5034         * config.host (*-*-solaris2*): Reflect renaming.
5035         Use system CRTs if present.
5036         Remove default CRT case.
5037
5038 2015-09-23  John David Anglin  <danglin@gcc.gnu.org>
5039
5040         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
5041         (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
5042         __kernel_cmpxchg2.
5043         (__sync_##OP##_and_fetch_##WIDTH): Likewise.
5044         (__sync_val_compare_and_swap_##WIDTH): Likewise.
5045         (__sync_bool_compare_and_swap_##WIDTH): Likewise.
5046         (__sync_lock_test_and_set_##WIDTH): Likewise.
5047         (__sync_lock_release_##WIDTH): Likewise.
5048         (__sync_fetch_and_##OP##_4): Change result to match type of
5049         __kernel_cmpxchg.
5050         (__sync_##OP##_and_fetch_4): Likewise.
5051         (__sync_val_compare_and_swap_4): Likewise.
5052         (__sync_bool_compare_and_swap_4): likewise.
5053         (__sync_lock_test_and_set_4): Likewise.
5054         (__sync_lock_release_4): Likewise.
5055         (FETCH_AND_OP_2): Add long long variants.
5056         (OP_AND_FETCH_2): Likewise.
5057         (COMPARE_AND_SWAP_2 ): Likewise.
5058         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
5059         (SYNC_LOCK_RELEASE_2): Likewise.
5060         (__sync_bool_compare_and_swap_##WIDTH): Correct return.
5061
5062 2015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
5063
5064         * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
5065         FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
5066         FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
5067         (get_available_features): Habdle new features.
5068
5069 2015-09-21  James Bowman  <james.bowman@ftdichip.com>
5070
5071         * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
5072         memory layout. Deal correctly with BSS region larger than 32K.
5073         Handle a watchdog reset like a power-on reset. Clean up unused
5074         code.
5075
5076 2015-09-18  Andrew Dixie  <andrewd@gentrack.com>
5077             David Edelsohn  <dje.gcc@gmail.com>
5078
5079         * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
5080         * config/rs6000/crtdbase.S: New file.
5081         * config/rs6000/t-aix-cxa: Build crtdbase.o.
5082
5083 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
5084
5085         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
5086         Add support for call0 ABI.
5087
5088 2015-09-13  John David Anglin  <danglin@gcc.gnu.org>
5089
5090         * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
5091
5092 2015-09-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
5093
5094         * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
5095         (__GTHREAD_HAS_COND): Likewise.
5096         (__gthread_t): Likewise.
5097         (__gthread_cond_t): Likewise.
5098         (__gthread_time_t): Likewise.
5099         (__GTHREAD_MUTEX_INIT): Likewise.
5100         (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
5101         (__GTHREAD_COND_INIT): Likewise.
5102         (__GTHREAD_COND_INIT_FUNCTION): Likewise.
5103         (__GTHREAD_TIME_INIT): Likewise.
5104         (__gthread_create): Likewise.
5105         (__gthread_join): Likewise.
5106         (__gthread_detach): Likewise.
5107         (__gthread_equal): Likewise.
5108         (__gthread_self): Likewise.
5109         (__gthread_yield): Likewise.
5110         (__gthread_cond_broadcast): Likewise.
5111         (__gthread_cond_signal): Likewise.
5112         (__gthread_cond_wait): Likewise.
5113         (__gthread_cond_timedwait): Likewise.
5114         (__gthread_cond_wait_recursive): Likewise.
5115         (__gthread_cond_destroy): Likewise.
5116         (rtems_gxx_once): Delete.
5117         (rtems_gxx_key_create): Likewise.
5118         (rtems_gxx_key_delete): Likewise.
5119         (rtems_gxx_getspecific): Likewise.
5120         (rtems_gxx_setspecific): Likewise.
5121         (rtems_gxx_mutex_init): Likewise.
5122         (rtems_gxx_mutex_destroy): Likewise.
5123         (rtems_gxx_mutex_lock): Likewise.
5124         (rtems_gxx_mutex_trylock): Likewise.
5125         (rtems_gxx_mutex_unlock): Likewise.
5126         (rtems_gxx_recursive_mutex_init): Likewise.
5127         (rtems_gxx_recursive_mutex_lock): Likewise.
5128         (rtems_gxx_recursive_mutex_trylock): Likewise.
5129         (rtems_gxx_recursive_mutex_unlock): Likewise.
5130         (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
5131         (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
5132         (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
5133         (__gthread_once): Likewise.
5134         (__gthread_key_create): Likewise.
5135         (__gthread_key_delete): Likewise.
5136         (__gthread_getspecific): Likewise.
5137         (__gthread_setspecific): Likewise.
5138         (__gthread_key_t): Use <pthread.h> type.
5139         (__gthread_once_t): Likewise
5140         (__gthread_mutex_t): Use <sys/lock.h> type.
5141         (__gthread_recursive_mutex_t): Likewise
5142         (__gthread_mutex_lock): Use <sys/lock.h> function.
5143         (__gthread_mutex_trylock): Likewise.
5144         (__gthread_mutex_timedlock): Likewise.
5145         (__gthread_mutex_unlock): Likewise.
5146         (__gthread_mutex_destroy): Likewise.
5147         (__gthread_recursive_mutex_lock): Likewise.
5148         (__gthread_recursive_mutex_trylock): Likewise.
5149         (__gthread_recursive_mutex_timedlock): Likewise.
5150         (__gthread_recursive_mutex_unlock): Likewise.
5151         (__gthread_recursive_mutex_destroy): Likewise.
5152
5153 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
5154
5155         * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
5156         context->sp instead of context->cfa.
5157
5158 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
5159
5160         * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
5161         with unwind-dw2-fde-dip.
5162
5163 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
5164
5165         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
5166         CALL12 followed by series of ENTRY to spill windowed registers.
5167         (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
5168         instead of making linux spill syscall.
5169
5170 2015-08-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
5171
5172         * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
5173         (get_intel_cpu): Likewise.
5174
5175 2015-08-12  H.J. Lu  <hongjiu.lu@intel.com>
5176
5177         * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
5178         (get_intel_cpu): Add Knights Landing support.
5179
5180 2015-08-11  Uros Bizjak  <ubizjak@gmail.com>
5181
5182         PR target/66954
5183         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
5184         (get_available_features): Handle FEATURE_PCLMUL.
5185
5186 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
5187
5188         * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
5189         Broadwell.
5190
5191 2015-07-22  Uros Bizjak  <ubizjak@gmail.com>
5192
5193         PR target/66954
5194         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
5195         (get_available_features): Handle FEATURE_AES.
5196
5197 2015-07-22  Chung-Lin Tang  <cltang@codesourcery.com>
5198
5199         * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
5200         (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
5201
5202 2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
5203
5204         * offloadstuff.c: Constify host data.
5205
5206 2015-07-17  Jan Beulich  <jbeulich@suse.com>
5207
5208         * config/t-softfp: Split up "else ifneq".
5209
5210 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
5211             Cesar Philippidis  <cesar@codesourcery.com>
5212             Chung-Lin Tang  <cltang@codesourcery.com>
5213
5214         * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
5215         for __nios2_arch__ level.
5216
5217 2015-07-13  John Marino  <gnugcc@marino.st>
5218
5219         * config/i386/t-dragonfly: New.
5220
5221 2015-07-01  John David Anglin  <danglin@gcc.gnu.org>
5222
5223         * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
5224         better match light-weight syscall argument order.
5225         (__kernel_cmpxchg2): Likewise.
5226         Adjust callers.
5227
5228 2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
5229
5230         * config.host: Support i[34567]86-*-elfiamcu target.
5231         * config/t-softfp-sfdftf: New file.
5232         * config/i386/32/t-iamcu: Likewise.
5233         * configure: Regenerated.
5234
5235 2015-06-23  James Lemke  <jwlemke@codesourcery.com>
5236
5237         libgcc/config/arm/
5238         * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
5239
5240 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
5241
5242         * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
5243
5244 2015-05-27  John Marino  <gnugcc@marino.st>
5245
5246         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
5247         md_unwind_header
5248         * config/i386/freebsd-unwind.h: New.
5249
5250 2015-05-22  Uros Bizjak  <ubizjak@gmail.com>
5251
5252         * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
5253         i386/t-crtfm to tmake_file.
5254         * config/i386/crtfastmath.c (set_fast_math_sse): New function.
5255         (set_fast_math): Use set_fast_math_sse for SSE targets.
5256         * config/i386/t-crtfm: Remove.
5257
5258 2015-05-21  Alan Modra  <amodra@gmail.com>
5259
5260         PR libgcc/66225
5261         * config/rs6000/morestack.S: Remove ".abiversion 1".
5262
5263 2015-05-20  Alan Modra  <amodra@gmail.com>
5264
5265         * config/rs6000/morestack.S: New.
5266         * config/rs6000/t-stack-rs6000: New.
5267         * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
5268         to tmake_file.
5269         * generic-morestack.c: Don't build for powerpc 32-bit.
5270
5271 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
5272
5273         * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
5274         Remove useless endif/ifneq ($(enable_shared),yes) pair.
5275
5276 2015-05-16  James Bowman  <james.bowman@ftdichip.com>
5277
5278         * config.host: FT32 target added.
5279         * config/ft32/*: New files for FT32 target.
5280
5281 2015-05-15  Martin Galvan  <martin.galvan@tallertechnologies.com>
5282
5283         * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
5284         New macros.
5285         * config/arm/ieee754-df.S: Add CFI directives.
5286         * config/arm/ieee754-sf.S: Add CFI directives.
5287
5288 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
5289
5290         * configure.ac: Include config/sjlj.m4.
5291         Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
5292         * config.in: Regenerate.
5293         * configure: Likewise.
5294         * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
5295
5296 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
5297
5298         * libgcov-util.c: Add space between string literal and macro name.
5299
5300 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
5301             Chris Jones  <chrisj@nvidia.com>
5302             Joshua Conner  <jconner@nvidia.com>
5303
5304         * config.host (arm*-*-linux*): Add support for crtfastmath.o.
5305         (arm*-*-uclinux*): Likewise.
5306         (arm*-*-eabi* | arm*-*-rtems*): Likewise.
5307         * config/arm/crtfastmath.c: New file.
5308
5309 2014-04-29  Bernd Schmidt  <bernds@codesourcery.com>
5310
5311         * Makefile.in (real_host_noncanonical): New variable.
5312         (libsubdir): Use it.
5313         * configure.ac (real_host_noncanonical): Compute.  Remove special
5314         case for intelmicemul.
5315         * configure: Regenerate.
5316
5317 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
5318
5319         * config/frv/elf-lib.h: New file.
5320         (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
5321         * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
5322         to tm_file.
5323
5324 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
5325
5326         * config/frv/frvbengin.c: Do not include defaults.h
5327         * config/frv/frvend.c: Ditto.
5328
5329 2015-04-27  Yoshinori Sato  <ysato@users.sourceforge.jp>
5330
5331         * config.host: Add h8300-*-linux
5332         * config/h8300/t-linux: New file.
5333         * config/h8300/lib1funs.s: Change symbol prefix.
5334         * config/h8300/sfp-machine.h: 64bit double support.
5335
5336 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
5337             Szabolcs Nagy  <szabolcs.nagy@arm.com>
5338
5339         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
5340         Linux if target provides dl_iterate_phdr.
5341
5342 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
5343
5344         PR target/65612
5345         * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
5346         * config/i386/cpuinfo.c (__cpu_model): Initialize.
5347         (__cpu_indicator_init@GCC_4.8.0): New.
5348         (__cpu_model@GCC_4.8.0): Likewise.
5349         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
5350         -DUSE_ELF_SYMVER.
5351
5352 2015-04-16  Nick Clifton  <nickc@redhat.com>
5353
5354         * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
5355         and __modhi3 functions.
5356         * config/rl78/divmodso.S: Add G14 and G13 versions of the
5357         __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
5358
5359 2015-04-15  Chen Gang  <gang.chen.5i5j@gmail.com>
5360
5361         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
5362         do-while loop as macro body to avoid warnings.
5363
5364 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
5365             Iain Sandoe  <iain@codesourcery.com>
5366
5367         PR target/65351
5368         * configure: Regenerate.
5369
5370 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
5371             Iain Sandoe  <iain@codesourcery.com>
5372
5373         PR target/65351
5374         * configure: Regenerate.
5375
5376 2015-03-25  Chung-Lin Tang  <cltang@codesourcery.com>
5377
5378         * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
5379
5380 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
5381
5382         Implement call0 ABI for xtensa
5383         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
5384         __xtensa_nonlocal_goto): Don't compile for call0 ABI.
5385         (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
5386         use ret in call0 ABI.
5387         * config/xtensa/t-windowed: New file.
5388         * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
5389         * libgcc/configure: Regenerated.
5390         * libgcc/configure.ac: Check if xtensa target is configured for
5391         windowed ABI and thus needs to use custom unwind code.
5392
5393 2015-02-12  Jonathan Wakely  <jwakely@redhat.com>
5394
5395         PR libgcc/64885
5396         * gthr-single.h: Use __unused__ attribute instead of unused.
5397         * config/gthr-vxworks.h: Likewise.
5398         * config/i386/gthr-win32.h: Likewise.
5399
5400 2015-02-27  Kai Tietz  <ktietz@redhat.com>
5401
5402         PR target/65038
5403         * config.in: Regenerated.
5404         * configure: Likewise.
5405         * configure.ac (AC_HEADER_STDC): Added explicit.
5406         (AC_CHECK_HEADERS): Check for default headers  plus
5407         for ftw.h header.
5408         * libgcov-util.c (gcov_read_profile_dir): Disable use
5409         of ftw-function, if header is not found.
5410         (ftw_read_file): Likewise.
5411
5412 2015-02-23  Thomas Schwinge  <thomas@codesourcery.com>
5413
5414         PR target/65181
5415         * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
5416         -Dinhibit_libc.
5417
5418 2015-02-17  Sandra Loosemore  <sandra@codesourcery.com>
5419
5420         * config/arm/bpabi.S (test_div_by_zero): Make label names
5421         consistent between thumb2 and arm mode cases.  Separate the
5422         signed comparison on the high word of the numerator from the
5423         unsigned comparison on the low word.
5424         * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
5425         signed comparison.
5426
5427 2015-02-17  Joseph Myers  <joseph@codesourcery.com>
5428
5429         * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
5430         and <string.h>.
5431         (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
5432
5433 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
5434
5435         PR gcov-profile/61889
5436         * libgcov-driver-system.c: undefine clashing macro for mkdir.
5437
5438 2015-02-02  Nick Clifton  <nickc@redhat.com>
5439
5440         * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
5441         rounding up the fraction.
5442
5443 2015-01-31  John David Anglin  <danglin@gcc.gnu.org>
5444
5445         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
5446         oldval and newval to const void *.  Fix typo.
5447         (FETCH_AND_OP_2): Use __atomic_load_n to load value.
5448         (FETCH_AND_OP_WORD): Likewise.
5449         (OP_AND_FETCH_WORD): Likewise.
5450         (COMPARE_AND_SWAP_2): Likewise.
5451         (__sync_val_compare_and_swap_4): Likewise.
5452         (__sync_lock_test_and_set_4): Likewise.
5453         (SYNC_LOCK_RELEASE_2): Likewise.
5454         Remove support for long long atomic operations.
5455
5456 2015-01-27  Caroline Tice  <cmtice@google.com>
5457
5458         Committing VTV Cywin/Ming patch for Patrick Wollgast
5459         * Makefile.in: Move rules to build vtv_*.o out of the check
5460         for CUSTOM_CRTSTUFF.
5461         * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
5462         i[34567]86-*-mingw*)
5463          (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
5464         enable_vtable_verify.
5465
5466 2015-01-27  Nick Clifton  <nickc@redhat.com>
5467
5468         * config/rl78/cmpsi2.S: Use function start and end macros.
5469         (__gcc_bcmp): New function.
5470         * config/rl78/lshrsi3.S: Use function start and end macros.
5471         * config/rl78/mulsi3.S: Add support for G10.
5472         (__mulqi3): New function for G10.
5473         * config/rl78/signbit.S: Use function start and end macros.
5474         * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
5475         fpmath-sf.S.
5476         (LIB2FUNCS_EXCLUDE): Define.
5477         (LIB2FUNCS_ST): Define.
5478         * config/rl78/trampoline.S: Use function start and end macros.
5479         * config/rl78/vregs.h (START_FUNC): New macro.
5480         (START_ANOTHER_FUNC): New macro.
5481         (END_FUNC): New macro.
5482         (END_ANOTHER_FUNC): New macro.
5483         * config/rl78/bit-count.S: New file.  Contains assembler
5484         implementations of the bit counting functions: ___clzhi2,
5485         __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
5486         __paritysi2, __popcounthi2 and __popcountsi2.
5487         * config/rl78/fpbit-sf.S: New file.  Contains assembler
5488         implementationas of the math functions: __negsf2, __cmpsf2,
5489         __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
5490         __fixsfsi,  __fixunssfsi, __floatsisf and __floatunssisf.
5491         * config/rl78/fpmath-sf.S: New file.  Contains assembler
5492         implementations of the math functions: __subsf3, __addsf3,
5493         __mulsf3 and __divsf3
5494
5495 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5496
5497         * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
5498         Add i386/elf-lib.h to tm_file.
5499         * config/i386/elf-lib.h: Fix comment.
5500         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
5501         && __sun__ && __svr4__]: Remove workaround.
5502
5503 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
5504
5505         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
5506         FEATURE_BMI2.
5507         (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
5508
5509 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
5510
5511         * config/i386/cpuinfo.c (processor_subtypes): Add
5512         INTEL_COREI7_BROADWELL.
5513         (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
5514         model numbers.
5515
5516 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
5517
5518         * config/i386/elf-lib.h: New file.
5519         (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
5520         Wrap definition in #ifdef __i386__.
5521         * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
5522         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
5523         (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
5524         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
5525         to tm_file.
5526
5527 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
5528
5529         * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
5530         "(char *)" to avoid qualifier warning by 'xgcc' compiling.
5531
5532 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
5533
5534         * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
5535         Update rt_sigframe format and address for current Nios II
5536         Linux conventions.
5537
5538 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
5539
5540         * config.host (arm*-*-freebsd*): Add new configuration for
5541         arm*-*-freebsd*.
5542         * config/arm/freebsd-atomic.c: New file.
5543         * config/arm/t-freebsd: Likewise.
5544         * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
5545         'PC-relative indirect' OS's.
5546
5547 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
5548
5549         * config.host: Add Visium support.
5550         * config/visium: New directory.
5551
5552 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
5553
5554         Update copyright years.
5555
5556 2014-12-19  Matthew Fortune  <matthew.fortune@imgtec.com>
5557
5558         * config.host: Support mipsisa32r6 and mipsisa64r6.
5559         * config/mips/mips16.S: Do not build for R6.
5560
5561 2014-12-17  Oleg Endo  <olegendo@gcc.gnu.org>
5562
5563         * config/sh/crt.h: New.
5564         * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
5565         symbols.
5566         * config/sh/crt1.S: Likewise.
5567
5568 2014-12-15  Uros Bizjak  <ubizjak@gmail.com>
5569
5570         PR libgcc/63832
5571         * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
5572         func_ptr *dtor_list temporary variable to avoid "array subscript
5573         is above array bounds" warnings.
5574
5575 2014-12-09  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
5576
5577         * Makefile.in (with_aix_soname): Define.
5578         * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
5579         * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
5580         * configure: Recreate.
5581
5582 2014-12-05  Olivier Hainque  <hainque@adacore.com>
5583
5584         * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
5585         now provided by defaults.h.
5586
5587 2014-11-30  Oleg Endo  <olegendo@gcc.gnu.org>
5588
5589         PR target/55351
5590         * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
5591         whether it's defined.
5592
5593 2014-11-27  Ilya Tocar  <ilya.tocar@intel.com>
5594
5595         * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
5596         * config/i386/cpuinfo.c (get_available_features): Detect it.
5597
5598 2014-11-27  Tony Wang  <tony.wang@arm.com>
5599
5600         * config/arm/lib1funcs.S (FUNC_START): Add conditional section
5601         redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
5602         (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
5603
5604 2014-11-25  Segher Boessenkool  <segher@kernel.crashing.org>
5605
5606         * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
5607
5608 2014-11-24  John David Anglin  <danglin@gcc.gnu.org>
5609
5610         * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
5611         instead.
5612
5613 2014-11-21  Guy Martin  <gmsoft@tuxicoman.be>
5614             John David Anglin  <danglin@gcc.gnu.org>
5615
5616         * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
5617         (FETCH_AND_OP_2): New.  Use for subword and double word operations.
5618         (OP_AND_FETCH_2): Likewise.
5619         (COMPARE_AND_SWAP_2): Likewise.
5620         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
5621         (SYNC_LOCK_RELEASE_2): Likewise.
5622         (SUBWORD_SYNC_OP): Remove.
5623         (SUBWORD_VAL_CAS): Likewise.
5624         (SUBWORD_BOOL_CAS): Likewise.
5625         (FETCH_AND_OP_WORD): Update.
5626         Consistently use signed types.
5627
5628 2014-11-13  Bernd Schmidt  <bernds@codesourcery.com>
5629             Thomas Schwinge  <thomas@codesourcery.com>
5630             Ilya Verbin  <ilya.verbin@intel.com>
5631             Andrey Turetskiy  <andrey.turetskiy@intel.com>
5632
5633         * Makefile.in (crtoffloadbegin$(objext)): New rule.
5634         (crtoffloadend$(objext)): Likewise.
5635         * configure: Regenerate.
5636         * configure.ac (accel_dir_suffix): Compute new variable.
5637         (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
5638         if enable_offload_targets is not empty.
5639         * offloadstuff.c: New file.
5640
5641 2014-11-13  Nick Clifton  <nickc@redhat.com>
5642
5643         * config/rl78/divmodhi.S: Add support for the G10 architecture.
5644         Use START_FUNC and END_FUNC macros to enable linker garbage
5645         collection.
5646         * config/rl78/divmodqi.S: Likewise.
5647         * config/rl78/divmodsi.S: Likewise.
5648         * config/rl78/mulsi3.S: Likewise.
5649         * config/rl78/lib2div.c: Remove G10 functions.
5650         * config/rl78/lib2muls.c: Likewise.
5651         * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
5652         * config/rl78/vregs.h (START_FUNC): New macro.
5653         (END_FUNC): New macro.
5654
5655 2014-11-12  Matthew Fortune  <matthew.fortune@imgtec.com>
5656
5657         * config/mips/mips16.S: Set .module when supported.  Update O32
5658         FP64 calling convention and use for FPXX when possible.  Add FPXX
5659         calling convention fallback case.
5660
5661 2014-11-06  Bernd Schmidt  <bernds@codesourcery.com>
5662
5663         * config.host: Handle nvptx-*-*.
5664         * shared-object.mk (as-flags-$o): Define.
5665         ($(base)$(objext), $(base)_s$(objext)): Use it instead of
5666         -xassembler-with-cpp.
5667         * static-object.mk: Identical changes.
5668         * config/nvptx/t-nvptx: New file.
5669         * config/nvptx/crt0.s: New file.
5670         * config/nvptx/free.asm: New file.
5671         * config/nvptx/malloc.asm: New file.
5672         * config/nvptx/realloc.c: New file.
5673
5674 2014-10-30  Joseph Myers  <joseph@codesourcery.com>
5675
5676         * Makefile.in (libgcc.map.in): New target.
5677         (libgcc.map): Use libgcc.map.in.
5678         * config/t-softfp (softfp_compat): New variable to be set by
5679         users.
5680         [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
5681         variables.
5682         [$(softfp_compat) = y] (softfp_file_list): Use files in the build
5683         directory.
5684         [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
5685         that use compat symbols and disable all code unless [SHARED].
5686         * config/t-softfp-compat: New file.
5687         * find-symver.awk: New file.
5688         * configure.ac (--with-glibc-version): New configure option.
5689         (ppc_fp_compat): New variable set for powerpc*-*-linux*.
5690         * configure: Regenerate.
5691         * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
5692         soft-float and e500.
5693
5694 2014-10-29  Joseph Myers  <joseph@codesourcery.com>
5695
5696         * config/t-hardfp (hardfp_exclusions): Document new variable for
5697         user to define.
5698         (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
5699         * config/t-softfp (softfp_extras): Document new variable for user
5700         to define.
5701         (softfp_func_list): Add functions from $(softfp_extras).
5702         * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
5703         * config.host (powerpc*-*-linux*): For e500v1, use
5704         rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
5705         t-softfp-excl.  For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
5706         and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
5707
5708 2014-10-26  John David Anglin  <danglin@gcc.gnu.org>
5709
5710         * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
5711         (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
5712         memory read accesses are ok.
5713
5714 2014-10-25  Joseph Myers  <joseph@codesourcery.com>
5715
5716         * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
5717         * configure: Regenerate.
5718         * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
5719         additions to tmake_file.  Use t-hardfp-sfdf and t-hardfp instead
5720         of soft-fp for 32-bit classic hard float.  Do not use
5721         t-softfp-excl for soft float.
5722
5723 2014-10-22  Joseph Myers  <joseph@codesourcery.com>
5724
5725         * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
5726         configurations.
5727         * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
5728         Remove variables.
5729
5730 2014-10-22  Georg-Johann Lay  <avr@gjlay.de>
5731
5732         * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
5733         introduced with 2014-10-21 trunk r216525.
5734
5735 2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
5736             Vidya Praveen  <vidya.praveen@atmel.com>
5737             Praveen Kumar Kaushik  <Praveen_Kumar.Kaushik@atmel.com>
5738             Senthil Kumar Selvaraj  <Senthil_Kumar.Selvaraj@atmel.com>
5739             Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
5740
5741         * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
5742         order.
5743
5744         Updated library functions for AVRTINY arch.
5745         * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
5746         Replaced occurrences of r0/r1 with tmp/zero reg macros.
5747         Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
5748         or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
5749         wsubi/wadi macors.
5750         (__mulsi3_helper): Update stack, preserve callee saved regs and
5751         argument from stack. Restore callee save registers.
5752         (__mulpsi3): Likewise.
5753         (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
5754         __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
5755         __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
5756         AVRTINY.
5757         (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
5758         (__do_copy_data): Added new definition for AVRTINY.
5759         (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
5760         (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
5761         __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
5762         * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
5763         tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
5764         macors.
5765         * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
5766         AVRTINY.
5767
5768         Fix broken long multiplication on tiny arch.
5769
5770 2014-10-09  Joseph Myers  <joseph@codesourcery.com>
5771
5772         * soft-fp/double.h: Update from glibc.
5773         * soft-fp/eqdf2.c: Likewise.
5774         * soft-fp/eqsf2.c: Likewise.
5775         * soft-fp/eqtf2.c: Likewise.
5776         * soft-fp/extenddftf2.c: Likewise.
5777         * soft-fp/extended.h: Likewise.
5778         * soft-fp/extendsfdf2.c: Likewise.
5779         * soft-fp/extendsftf2.c: Likewise.
5780         * soft-fp/extendxftf2.c: Likewise.
5781         * soft-fp/gedf2.c: Likewise.
5782         * soft-fp/gesf2.c: Likewise.
5783         * soft-fp/getf2.c: Likewise.
5784         * soft-fp/ledf2.c: Likewise.
5785         * soft-fp/lesf2.c: Likewise.
5786         * soft-fp/letf2.c: Likewise.
5787         * soft-fp/op-1.h: Likewise.
5788         * soft-fp/op-2.h: Likewise.
5789         * soft-fp/op-4.h: Likewise.
5790         * soft-fp/op-8.h: Likewise.
5791         * soft-fp/op-common.h: Likewise.
5792         * soft-fp/quad.h: Likewise.
5793         * soft-fp/single.h: Likewise.
5794         * soft-fp/soft-fp.h: Likewise.
5795         * soft-fp/unorddf2.c: Likewise.
5796         * soft-fp/unordsf2.c: Likewise.
5797         * soft-fp/unordtf2.c: Likewise.
5798         * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
5799         * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
5800         * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
5801         * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
5802         * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
5803         * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
5804         * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
5805         * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
5806         * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
5807         * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
5808
5809 2014-10-08  Rong Xu  <xur@google.com>
5810
5811         * libgcov-util.c (read_gcda_file): Fix format.
5812         (find_match_gcov_info): Ditto.
5813         (calculate_2_entries): New.
5814         (compute_one_gcov): Ditto.
5815         (gcov_info_count_all_cold): Ditto.
5816         (gcov_info_count_all_zero): Ditto.
5817         (extract_file_basename): Ditto.
5818         (get_file_basename): Ditto.
5819         (set_flag): Ditto.
5820         (matched_gcov_info): Ditto.
5821         (calculate_overlap): Ditto.
5822         (gcov_profile_overlap): Ditto.
5823         * libgcov-driver.c (compute_summary): Make
5824         it avavilable for external calls.
5825
5826 2014-10-06  Rong Xu  <xur@google.com>
5827
5828         * Makefile.in: Ditto.
5829         * libgcov-driver.c (gcov_sort_n_vals): New utility function.
5830         (gcov_sort_icall_topn_counter): Ditto.
5831         (gcov_sort_topn_counter_arrays): Ditto.
5832         (dump_one_gcov): Sort indirect_call topn counters.
5833         * libgcov-merge.c (__gcov_merge_icall_topn): New merge
5834         function.
5835         * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
5836         utility function.
5837         (__gcov_indirect_call_topn_profiler): New profiler function.
5838         * libgcov-util.c (__gcov_icall_topn_counter_op): New.
5839         * libgcov.h: New decls.
5840
5841 2014-10-04  Trevor Saunders  <tsaunders@mozilla.com>
5842
5843         * config.host: Remove support for score-*.
5844
5845 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
5846
5847         * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
5848         (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
5849         (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
5850         __LIBGCC_XF_MANT_DIG__.
5851         (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
5852         (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
5853         __LIBGCC_TF_MANT_DIG__.
5854         * libgcc2.c (NOTRUNC): Define in terms of
5855         __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
5856         * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
5857
5858 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
5859
5860         PR target/63312
5861         * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
5862         New macros.
5863
5864 2014-09-22  Hans-Peter Nilsson  <hp@axis.com>
5865
5866         * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
5867         override USE_PT_GNU_EH_FRAME.
5868         [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
5869         check USE_EH_FRAME_REGISTRY_ALWAYS against
5870         __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
5871         * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
5872         variable for substituted force_explicit_eh_registry.
5873         (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
5874         * configure.ac (explicit-exception-frame-registration):
5875         New AC_ARG_ENABLE.
5876         * configure: Regenerate.
5877
5878 2014-09-19  Olivier Hainque  <hainque@adacore.com>
5879
5880         * config.host (powerpc-wrs-vxworksmils): New configuration,
5881         same as vxworksae.
5882
5883 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
5884
5885         * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
5886
5887 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
5888
5889         * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
5890         bits not set bits as indicating trapping exceptions.
5891
5892 2014-09-17  Nathan sidwell  <nathan@acm.org>
5893
5894         * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
5895         (LIBGCOV_DRIVER): ... here.
5896         * libgcov-driver.c (gcov_master): New.
5897         (gcov_exit): Remove from master chain.
5898         (__gcov_init): Add to master chain if version compatible.  Don't
5899         clear the version.
5900         * libgcov_interface (__gcov_flust): Call gcov_dump_int.
5901         (gcov_reset_int): Clear master chain, if compatible.
5902         (gcov_dump_int): New internal interface.  Dump master chain, if
5903         compatible.
5904         (gcov_dump): Alias for gcov_dump_int.
5905         * libgcov.h (struct gcov_root): Add next and prev fields.
5906         (struct gcov_master): New struct.
5907         (__gcov_master): New.
5908         (gcov_dump_int): Declare.
5909
5910 2014-09-17  Olivier Hainque  <hainque@adacore.com>
5911
5912         * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
5913         and crtbegin.o + crtend.o to extra_parts.
5914
5915 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
5916
5917         * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
5918         __LIBGCC_HAS_SF_MODE__.
5919         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
5920         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
5921         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
5922         * config/libbid/bid_gcc_intrinsics.h
5923         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
5924         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
5925         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
5926         * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
5927         (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
5928         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
5929
5930 2014-09-11  Georg-Johann Lay  <avr@gjlay.de>
5931
5932         PR target/63223
5933         * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
5934         and R24 as needed.  Make work for all devices and .text locations.
5935         (__do_global_ctors, __do_global_dtors): Use word addresses.
5936         (__tablejump__, __tablejump_elpm__): Remove functions.
5937         * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
5938         Add _tablejump2.
5939         (XICALL, XIJMP): New macros.
5940
5941 2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5942         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
5943
5944         * config.host (aarch64*): Include crtfastmath.o and
5945         t-crtfm.
5946         * config/aarch64/crtfastmath.c: New file.
5947
5948 2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>
5949
5950         * config.host: Remove picochip support.
5951         * config/picochip/adddi3.S: Remove.
5952         * config/picochip/ashlsi3.S: Remove.
5953         * config/picochip/ashlsi3.c: Remove.
5954         * config/picochip/ashrsi3.S: Remove.
5955         * config/picochip/ashrsi3.c: Remove.
5956         * config/picochip/clzsi2.S: Remove.
5957         * config/picochip/cmpsi2.S: Remove.
5958         * config/picochip/divmod15.S: Remove.
5959         * config/picochip/divmodhi4.S: Remove.
5960         * config/picochip/divmodsi4.S: Remove.
5961         * config/picochip/lib1funcs.S: Remove.
5962         * config/picochip/longjmp.S: Remove.
5963         * config/picochip/lshrsi3.S: Remove.
5964         * config/picochip/lshrsi3.c: Remove.
5965         * config/picochip/parityhi2.S: Remove.
5966         * config/picochip/popcounthi2.S: Remove.
5967         * config/picochip/setjmp.S: Remove.
5968         * config/picochip/subdi3.S: Remove.
5969         * config/picochip/t-picochip: Remove.
5970         * config/picochip/ucmpsi2.S: Remove.
5971         * config/picochip/udivmodhi4.S: Remove.
5972         * config/picochip/udivmodsi4.S: Remove.
5973
5974 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
5975
5976         * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
5977         (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
5978         (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
5979         (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
5980         * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
5981         error if not defined and LIBGCC2_HAS_SF_MODE is defined.
5982         (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
5983         defined and LIBGCC2_HAS_DF_MODE is defined.
5984         (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
5985         defined and LIBGCC2_HAS_XF_MODE is defined.
5986         (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
5987         defined and LIBGCC2_HAS_TF_MODE is defined.
5988
5989 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
5990
5991         * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
5992         and ROUND_TOWARDS_ZERO conditionals.
5993
5994 2014-09-07  Nathan sidwell  <nathan@acm.org>
5995
5996         * libgcov-interface.c (STRONG_ALIAS): Rename to ...
5997         (ALIAS_weak): ... here. Use forwarding function.  Adjust uses.
5998
5999 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
6000
6001         * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
6002         * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
6003         uses to __LIBGCC_STACK_POINTER_REGNUM__.
6004         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
6005         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
6006         * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
6007         Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
6008         * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
6009         uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
6010         (DWARF_FRAME_REGISTERS): Change all uses to
6011         __LIBGCC_DWARF_FRAME_REGISTERS__.
6012         (EH_RETURN_STACKADJ_RTX): Change all uses to
6013         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
6014         * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
6015         __LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
6016         * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
6017         use to __LIBGCC_EH_FRAME_SECTION_NAME__.
6018         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
6019         * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
6020         to __LIBGCC_EH_FRAME_SECTION_NAME__.
6021         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
6022         * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
6023         __LIBGCC_STACK_POINTER_REGNUM__.
6024         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
6025         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
6026         * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
6027         to __LIBGCC_STACK_POINTER_REGNUM__.
6028         * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
6029         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
6030         * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
6031         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
6032         * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
6033         Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
6034         (STACK_POINTER_REGNUM): Change all uses to
6035         __LIBGCC_STACK_POINTER_REGNUM__.
6036         * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
6037         use to __LIBGCC_STACK_POINTER_REGNUM__.
6038         * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
6039         uses to __LIBGCC_STACK_POINTER_REGNUM__.
6040         * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
6041         to __LIBGCC_DWARF_FRAME_REGISTERS__.
6042         * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
6043         to __LIBGCC_DWARF_FRAME_REGISTERS__.
6044         * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
6045         to __LIBGCC_STACK_POINTER_REGNUM__.
6046         * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
6047         Remove conditional definition.
6048         * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
6049         __LIBGCC_TEXT_SECTION_ASM_OP__.
6050         (EH_FRAME_SECTION_NAME): Change all uses to
6051         __LIBGCC_EH_FRAME_SECTION_NAME__.
6052         (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
6053         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
6054         (CTORS_SECTION_ASM_OP): Change all uses to
6055         __LIBGCC_CTORS_SECTION_ASM_OP__.
6056         (DTORS_SECTION_ASM_OP): Change all uses to
6057         __LIBGCC_DTORS_SECTION_ASM_OP__.
6058         (JCR_SECTION_NAME): Change all uses to
6059         __LIBGCC_JCR_SECTION_NAME__.
6060         (INIT_SECTION_ASM_OP): Change all uses to
6061         __LIBGCC_INIT_SECTION_ASM_OP__.
6062         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
6063         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
6064         * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
6065         __LIBGCC_STACK_GROWS_DOWNWARD__.
6066         * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
6067         __LIBGCC_INIT_SECTION_ASM_OP__.
6068         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
6069         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
6070         (EH_FRAME_SECTION_NAME): Change all uses to
6071         __LIBGCC_EH_FRAME_SECTION_NAME__.
6072         * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
6073         definitions.  Change all uses to
6074         __LIBGCC_VTABLE_USES_DESCRIPTORS__.
6075         * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
6076         __LIBGCC_STACK_GROWS_DOWNWARD__.
6077         (DWARF_FRAME_REGISTERS): Change all uses to
6078         __LIBGCC_DWARF_FRAME_REGISTERS__.
6079         (EH_RETURN_STACKADJ_RTX): Change all uses to
6080         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
6081         * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
6082         definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
6083         * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
6084         __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
6085         (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
6086
6087 2014-09-02  Nathan sidwell  <nathan@acm.org>
6088
6089         * libgcov-interface.c (STRONG_ALIAS): New.
6090         (__gcov_flush): Call __gcov_reset_int.
6091         (__gcov_reset): Strong alias for ...
6092         (__gcov_reset_ing): ... this renamed hidden version.
6093         * libgcov.h (__gcov_reset_int): New declaration.
6094
6095 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
6096
6097         * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
6098         call from here...
6099         * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
6100         (__dso_handle): Define on Cygwin.
6101         * config/i386/t-cygming (crtbeginS.o): New rule.
6102         * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
6103
6104         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
6105         declaration syntax.
6106
6107 2014-08-13  Steve Ellcey  <sellcey@mips.com>
6108
6109         * crtstuff.c: Undef caddr_t.
6110
6111 2014-08-12  Steve Ellcey  <sellcey@mips.com>
6112
6113         * config/mips/mips16.S:  Skip when __mips_soft_float is defined.
6114
6115 2014-08-07  Nathan Sidwell  <nathan@acm.org>
6116
6117         * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
6118         (LIBGCOV_DRIVER): ... to here.
6119         * libgcov.h (gcov_do_dump): New #define.
6120         (struct gcov_root): New.
6121         (__gcov_root): New declaration.
6122         (__gcov_dump_one): Declare.
6123         * libgcov-driver.c (gcov_list, gcov_dump_complete,
6124         run_accounted): Delete.
6125         (gcov_compute_histogram): Add LIST argument, adjust.
6126         (compute_summary): Adjust gcov_compute_histogram call.
6127         (gcov_do_dump): Not hidden, static in libgcov.
6128         (gcov_clear): Move  to interface.c.
6129         (__gcov_dump_one): New, broken out of ...
6130         (gcov_exit): ... here.  Make static.
6131         (__gcov_root): New.
6132         (__gcov_init): Adjust.
6133         * libgcov-interface.c (gcov_clear, gcov_exit): Remove
6134         declarations.
6135         (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
6136         (gcov_clear): Moved from driver.c.   Add LIST argument.
6137         (__gcov_reset): Adjust for changed interfaces.
6138         (__gcov_fork): Remove local declaration of __gcov_flush_mx.
6139
6140 2014-08-04  Rohit  <rohitarulraj@freescale.com>
6141
6142         PR target/60102
6143         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
6144         based on change in SPE high register numbers and 3 HTM registers.
6145
6146 2014-08-01  Nathan Sidwell  <nathan@acm.org>
6147
6148         * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
6149         LIBGCOV_INTERFACE): Reformat.
6150         * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
6151         IN_GCOV_TOOL.
6152         * libgcov-interface.c: Reformat some comments.
6153         (__gcov_flush_mx): Add declaration.  Tidy up definition.
6154
6155 2014-07-31  Alan Modra  <amodra@gmail.com>
6156             Peter Bergner  <bergner@vnet.ibm.com>
6157
6158         * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
6159         (pack_ldouble): New function.
6160         (__gcc_qadd): Use it.
6161         (__gcc_qmul): Likewise.
6162         (__gcc_qdiv): Likewise.
6163         (__gcc_qneg): Likewise.
6164         (__gcc_stoq): Likewise.
6165         (__gcc_dtoq): Likewise.
6166
6167 2014-07-30  J. D. Johnston  <jjohnst@us.ibm.com>
6168
6169         * config/s390/tpf-unwind.h: Include <stdbool.h>.
6170         (__tpf_eh_return): Add original return address as second parameter.
6171         Handle cases where unwinder routines were called directly, instead
6172         of from within the C++ library.
6173
6174 2014-07-29  Nathan Sidwell  <nathan@acm.org>
6175
6176         * libgcov.h: Move renaming of entry points to lib gcov specific
6177         portion.
6178         (gcov_do_dump): New rename.
6179         (gcov_rewrite): Remove inline, make HIDDEN.
6180         * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
6181         (gcov_exit_compute_summary): Rename to ...
6182         (compute_summary): ... here.  Add LIST argument.
6183         (gcov_exit_merge_gcda): Rename to ...
6184         (merge_one_data): ... here.
6185         (gcov_exit_write_gcda): Rename to ...
6186         (write_one_data): ... here.
6187         (gcov_exit_merge_summary): Rename to ...
6188         (merge_summary): Add RUN_COUNTED argument.
6189         (gcov_exit_dump_gcov): Rename to ...
6190         (dump_one_gcov): Add RUN_COUNTED argument.
6191         (gcov_do_dump): New function, broken out of ...
6192         (gcov_exit): ... here.  Call it.
6193
6194 2014-07-27  Anthony Green  <green@moxielogic.com>
6195
6196         * config.host: Add moxiebox configuration suppport.
6197
6198 2014-07-27  Nathan Sidwell  <nathan@acm.org>
6199
6200         * libgcov-driver.c (struct gcov_filename_aux): Rename ...
6201         (struct gcov_filename): ... here.  Include buffer and max length
6202         fields.
6203         (gcov_max_filename): Remove.
6204         (gi_filename): Remove.
6205         (gcov_exit_compute_summary): Compute max filename here.
6206         (gcov_exit_merge_gcda): Add filename parm, adjust.
6207         (gcov_exit_merge_summary): Likewise.
6208         (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
6209         (gcov_exit): Likewise.
6210         (__gcov_init): Don't calculate max length here.
6211         * libgcov_util.c (max_filename_len): Remove.
6212         (read_gcda_file): Don't calculate max length here.
6213         (gcov_read_profile_dir): Don't propagate here.
6214         * libgcov-driver-system.c (alloc_filename_struct): Adjust for
6215         struct gcov_filename changes.
6216         (gcov_exit_open_gcda_file): Likewise.
6217
6218 2014-07-25  Nathan Sidwell  <nathan@acm.org>
6219
6220         * libgcov-driver.c (set_gcov_dump_complete,
6221         reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
6222         functions polluting user's namespace.
6223         (gcov_exit): Set variable directly.
6224         (gcov_clear): Reset variable directly.
6225         * libgcov-interface.c (get_gcov_dymp_complete,
6226         reset_gov_dump_complete): Remove declarations.
6227         (__gcov_reset, __gcov_dump): Don't call them.
6228
6229 2014-07-24  DJ Delorie  <dj@redhat.com>
6230
6231         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
6232         (__gcc_deregister_frame): Move logic to detect deregister function
6233         to ...
6234         (__gcc_register_frame): here, so it's consistent with the register
6235         logic.
6236
6237 2014-07-23  Nathan Sidwell  <nathan@acm.org>
6238
6239         * libgcov-driver.c (set_gcov_list): Remove.
6240         (gcov_list): Make non-static in GCOV_TOOL.
6241         * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
6242
6243 2014-07-17  John David Anglin  <danglin@gcc.gnu.org>
6244
6245         * config/pa/linux-atomic.c (__sync_lock_release_4): New.
6246         (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
6247         Don't use SYNC_LOCK_RELEASE for int type.
6248
6249 2014-07-14  Richard Biener  <rguenther@suse.de>
6250
6251         * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
6252
6253 2014-07-11  Rong Xu  <xur@google.com>
6254
6255         * libgcov-util.c (gcov_max_filename): Fix declartion.
6256
6257 2014-07-10  Rong Xu  <xur@google.com>
6258
6259         Add gcov-tool: an offline gcda profile processing tool
6260         Support.
6261         * libgcov-driver.c (gcov_max_filename): Make available
6262         to gcov-tool.
6263         * libgcov-merge.c (__gcov_merge_add): Replace
6264         gcov_read_counter() with a Macro.
6265         (__gcov_merge_ior): Ditto.
6266         (__gcov_merge_time_profile): Ditto.
6267         (__gcov_merge_single): Ditto.
6268         (__gcov_merge_delta): Ditto.
6269         * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
6270         in the utility functions.
6271         (set_fn_ctrs): Utility function for reading gcda files to in-memory
6272         gcov_list object link lists.
6273         (tag_function): Ditto.
6274         (tag_blocks): Ditto.
6275         (tag_arcs): Ditto.
6276         (tag_lines): Ditto.
6277         (tag_counters): Ditto.
6278         (tag_summary): Ditto.
6279         (read_gcda_finalize): Ditto.
6280         (read_gcda_file): Ditto.
6281         (ftw_read_file): Ditto.
6282         (read_profile_dir_init): Ditto.
6283         (gcov_read_profile_dir): Ditto.
6284         (gcov_read_counter_mem): Ditto.
6285         (gcov_get_merge_weight): Ditto.
6286         (merge_wrapper): A wrapper function that calls merging handler.
6287         (gcov_merge): Merge two gcov_info objects with weights.
6288         (find_match_gcov_info): Find the matched gcov_info in the list.
6289         (gcov_profile_merge): Merge two gcov_info object lists.
6290         (__gcov_add_counter_op): Process edge profile counter values.
6291         (__gcov_ior_counter_op): Process IOR profile counter values.
6292         (__gcov_delta_counter_op): Process delta profile counter values.
6293         (__gcov_single_counter_op): Process single  profile counter values.
6294         (fp_scale): Callback function for float-point scaling.
6295         (int_scale): Callback function for integer fraction scaling.
6296         (gcov_profile_scale): Scaling profile counters.
6297         (gcov_profile_normalize): Normalize profile counters.
6298         * libgcov.h: Add headers and functions for gcov-tool use.
6299         (gcov_get_counter): New.
6300         (gcov_get_counter_target): Ditto.
6301         (struct gcov_info): Make the functions field mutable in gcov-tool
6302         compilation.
6303
6304 2014-06-23  Kai Tietz  <ktietz@redhat.com>
6305
6306         PR libgcc/61585
6307         * unwind-seh.c (_Unwind_GetGR): Check for proper
6308         index range.
6309         (_Unwind_SetGR): Likewise.
6310
6311 2014-05-22  Nick Clifton  <nickc@redhat.com>
6312
6313         * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
6314         -mhwmult=none.
6315
6316 2014-05-22  Teresa Johnson  <tejohnson@google.com>
6317
6318         * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
6319         include.
6320
6321 2014-05-20  John Marino  <gnugcc@marino.st>
6322
6323         * config.host (*-*-dragonfly*): New target.
6324         * crtstuff.c: Make dl_iterate_support generic on *bsd.
6325         * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
6326         * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
6327         * config/i386/dragonfly-unwind.h: New.
6328
6329 2014-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
6330
6331         PR libgcc/60166
6332         * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
6333         (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
6334
6335 2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>
6336
6337         * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
6338         implementation.
6339
6340 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
6341
6342         * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
6343
6344 2014-05-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6345
6346         PR libgcc/61097
6347         * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
6348         if --enable-shared.
6349
6350 2014-04-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
6351
6352         Work around for current cygwin32 build problems.
6353         * config/i386/cygming-crtbegin.c (__register_frame_info,
6354         __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
6355         functions only for 64-bit systems.
6356
6357 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6358
6359         * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
6360         (sigill_caught, sigill_hdlr): Remove.
6361
6362 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6363
6364         * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
6365         check.
6366         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
6367         Solaris 9 single-threaded support.
6368         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
6369         Solaris 9 single-threaded support.  Add call_user_handler code
6370         sequences.
6371         (sparc_is_sighandler): Likewise.
6372
6373 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6374
6375         * config.host: Append t-floattodi to tmake_file depending on
6376         host_address.
6377
6378 2014-03-20  Joel Sherrill  <joel.sherrill@oarcorp.com>
6379
6380         * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
6381
6382 2014-03-10  Uros Bizjak  <ubizjak@gmail.com>
6383
6384         PR libgcc/60472
6385         * crtstuff.c (frame_dummy): Use void **jcr_list temporary
6386         variable to avoid "array subscript is above array bounds" warnings.
6387         Use __builtin_expect when checking *jcr_list for NULL.
6388
6389 2014-03-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6390
6391         PR libgcc/59339
6392         * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
6393         (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
6394         vtv_*.o to extra_parts if enable_vtable_verify.
6395
6396 2014-03-06  Nick Clifton  <nickc@redhat.com>
6397
6398         * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
6399         * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
6400
6401 2014-02-28  Joey Ye  <joey.ye@arm.com>
6402
6403         PR libgcc/60166
6404         * config/arm/sfp-machine.h (_FP_NANFRAC_H,
6405         _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
6406         Set to zero.
6407
6408 2014-02-24  Walter Lee  <walt@tilera.com>
6409
6410         * config.host: Support "tilegx*" and "tilepro*" triplets.
6411         * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
6412         * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
6413
6414 2014-02-20  Sandra Loosemore  <sandra@codesourcery.com>
6415             Chung-Lin Tang  <cltang@codesourcery.com>
6416
6417         * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
6418         * config/nios2/crti.S: Remove .file directive.
6419         * config/nios2/crtn.S: Likewise.
6420
6421 2014-02-18  Kai Tietz  <ktietz@redhat.com>
6422         Jonathan Schleifer  <js@webkeks.org>
6423
6424         PR objc/56870
6425         * unwind-seh.c (_GCC_specific_handler): Pass proper
6426         value to unwind-handler.
6427
6428 2014-02-12  Joseph Myers  <joseph@codesourcery.com>
6429
6430         * soft-fp/adddf3.c: Update from glibc.
6431         * soft-fp/addsf3.c: Likewise.
6432         * soft-fp/addtf3.c: Likewise.
6433         * soft-fp/divdf3.c: Likewise.
6434         * soft-fp/divsf3.c: Likewise.
6435         * soft-fp/divtf3.c: Likewise.
6436         * soft-fp/double.h: Likewise.
6437         * soft-fp/eqdf2.c: Likewise.
6438         * soft-fp/eqsf2.c: Likewise.
6439         * soft-fp/eqtf2.c: Likewise.
6440         * soft-fp/extenddftf2.c: Likewise.
6441         * soft-fp/extended.h: Likewise.
6442         * soft-fp/extendsfdf2.c: Likewise.
6443         * soft-fp/extendsftf2.c: Likewise.
6444         * soft-fp/extendxftf2.c: Likewise.
6445         * soft-fp/fixdfdi.c: Likewise.
6446         * soft-fp/fixdfsi.c: Likewise.
6447         * soft-fp/fixdfti.c: Likewise.
6448         * soft-fp/fixsfdi.c: Likewise.
6449         * soft-fp/fixsfsi.c: Likewise.
6450         * soft-fp/fixsfti.c: Likewise.
6451         * soft-fp/fixtfdi.c: Likewise.
6452         * soft-fp/fixtfsi.c: Likewise.
6453         * soft-fp/fixtfti.c: Likewise.
6454         * soft-fp/fixunsdfdi.c: Likewise.
6455         * soft-fp/fixunsdfsi.c: Likewise.
6456         * soft-fp/fixunsdfti.c: Likewise.
6457         * soft-fp/fixunssfdi.c: Likewise.
6458         * soft-fp/fixunssfsi.c: Likewise.
6459         * soft-fp/fixunssfti.c: Likewise.
6460         * soft-fp/fixunstfdi.c: Likewise.
6461         * soft-fp/fixunstfsi.c: Likewise.
6462         * soft-fp/fixunstfti.c: Likewise.
6463         * soft-fp/floatdidf.c: Likewise.
6464         * soft-fp/floatdisf.c: Likewise.
6465         * soft-fp/floatditf.c: Likewise.
6466         * soft-fp/floatsidf.c: Likewise.
6467         * soft-fp/floatsisf.c: Likewise.
6468         * soft-fp/floatsitf.c: Likewise.
6469         * soft-fp/floattidf.c: Likewise.
6470         * soft-fp/floattisf.c: Likewise.
6471         * soft-fp/floattitf.c: Likewise.
6472         * soft-fp/floatundidf.c: Likewise.
6473         * soft-fp/floatundisf.c: Likewise.
6474         * soft-fp/floatunditf.c: Likewise.
6475         * soft-fp/floatunsidf.c: Likewise.
6476         * soft-fp/floatunsisf.c: Likewise.
6477         * soft-fp/floatunsitf.c: Likewise.
6478         * soft-fp/floatuntidf.c: Likewise.
6479         * soft-fp/floatuntisf.c: Likewise.
6480         * soft-fp/floatuntitf.c: Likewise.
6481         * soft-fp/gedf2.c: Likewise.
6482         * soft-fp/gesf2.c: Likewise.
6483         * soft-fp/getf2.c: Likewise.
6484         * soft-fp/ledf2.c: Likewise.
6485         * soft-fp/lesf2.c: Likewise.
6486         * soft-fp/letf2.c: Likewise.
6487         * soft-fp/muldf3.c: Likewise.
6488         * soft-fp/mulsf3.c: Likewise.
6489         * soft-fp/multf3.c: Likewise.
6490         * soft-fp/negdf2.c: Likewise.
6491         * soft-fp/negsf2.c: Likewise.
6492         * soft-fp/negtf2.c: Likewise.
6493         * soft-fp/op-1.h: Likewise.
6494         * soft-fp/op-2.h: Likewise.
6495         * soft-fp/op-4.h: Likewise.
6496         * soft-fp/op-8.h: Likewise.
6497         * soft-fp/op-common.h: Likewise.
6498         * soft-fp/quad.h: Likewise.
6499         * soft-fp/single.h: Likewise.
6500         * soft-fp/soft-fp.h: Likewise.
6501         * soft-fp/subdf3.c: Likewise.
6502         * soft-fp/subsf3.c: Likewise.
6503         * soft-fp/subtf3.c: Likewise.
6504         * soft-fp/truncdfsf2.c: Likewise.
6505         * soft-fp/trunctfdf2.c: Likewise.
6506         * soft-fp/trunctfsf2.c: Likewise.
6507         * soft-fp/trunctfxf2.c: Likewise.
6508         * soft-fp/unorddf2.c: Likewise.
6509         * soft-fp/unordsf2.c: Likewise.
6510         * soft-fp/unordtf2.c: Likewise.
6511         * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
6512         macro.
6513         * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6514         Likewise.
6515         * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6516         Likewise.
6517         * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6518         Likewise.
6519         * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6520         Likewise.
6521         * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6522         Likewise.
6523         * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6524         Likewise.
6525         * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6526         Likewise.
6527         * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6528         Likewise.
6529         * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6530         Likewise.
6531         * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6532         Likewise.
6533         * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6534         Likewise.
6535         * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6536         Likewise.
6537         * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
6538         Likewise.
6539         * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
6540         Likewise.
6541         * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6542         Likewise.
6543
6544 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6545
6546         * config/s390/32/_fixdfdi.c: Throw invalid exception if number
6547         cannot be represented.
6548         * config/s390/32/_fixsfdi.c: Likewise.
6549         * config/s390/32/_fixtfdi.c: Likewise.
6550         * config/s390/32/_fixunsdfdi.c: Likewise.
6551         * config/s390/32/_fixunssfdi.c: Likewise.
6552         * config/s390/32/_fixunstfdi.c: Likewise.
6553
6554 2014-02-07  Richard Sandiford  <rdsandiford@googlemail.com>
6555
6556         * configure.ac (libgcc_cv_mips_hard_float): New.
6557         * configure: Regenerate.
6558         * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
6559         t-softfp-sfdf for hard-float targets.
6560         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
6561         (softfp_float_modes, softfp_int_modes, softfp_extensions)
6562         (softfp_truncations, softfp_exclude_libgcc2): New.
6563         * config/t-hardfp: New file.
6564         * config/t-hardfp-sfdf: Likewise.
6565         * config/hardfp.c: Likewise.
6566
6567 2014-02-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6568
6569         * config.host: Include t-floattodi also for s390x.
6570         * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
6571         * config/s390/32/_fixsfdi.c: Likewise.
6572         * config/s390/32/_fixtfdi.c: Likewise.
6573         * config/s390/32/_fixunsdfdi.c: Likewise.
6574         * config/s390/32/_fixunssfdi.c: Likewise.
6575         * config/s390/32/_fixunstfdi.c: Likewise.
6576
6577 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6578
6579         PR target/59788
6580         * config/t-slibgcc-sld (libgcc-unwind.map): New target.
6581         (install-libgcc-unwind-map-forbuild): New target.
6582         (all): Depend on install-libgcc-unwind-map-forbuild.
6583         (install-libgcc-unwind-map): New target.
6584         (install): Depend on install-libgcc-unwind-map.
6585
6586 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
6587
6588         * config/nios2/crti.S (_init): Initialize GOT pointer from
6589         _gp_got instead of _GLOBAL_OFFSET_TABLE_.
6590
6591 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
6592
6593         * configure.ac: Check __mips64 when setting host_address.
6594         * configure: Regenerate.
6595         * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
6596         mips/t-mips64 and t-softfp.
6597         (mips*-*-linux*): Don't add mips/t-tpbit.
6598         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
6599         (DPBIT, DPBIT_CFLAGS): Delete.
6600         * config/mips/sfp-machine.h: New file.
6601         * config/mips/t-mips64: Likewise.
6602         * config/mips/t-softfp-tf: Likewise.
6603         * config/mips/t-tpbit: Delete.
6604
6605 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
6606
6607         * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
6608         as long long.
6609
6610 2014-01-25  Walter Lee  <walt@tilera.com>
6611
6612         * config/tilepro/atomic.c: Include tconfig.h.  Don't include
6613         config.h or system.h.
6614         (bool) Define.
6615
6616 2014-01-25  Walter Lee  <walt@tilera.com>
6617
6618         * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
6619         (post_atomic_barrier): Ditto.
6620         (__fetch_and_do): New macro.
6621         (__atomic_fetch_and_do): Use __fetch_and_do.
6622         (__sync_fetch_and_do): New macro.
6623         (__sync_fetch_and_add_4): New function.
6624         (__sync_fetch_and_sub_4): New function.
6625         (__sync_fetch_and_or_4): New function.
6626         (__sync_fetch_and_and_4): New function.
6627         (__sync_fetch_and_xor_4): New function.
6628         (__sync_fetch_and_nand_4): New function.
6629         (__sync_fetch_and_add_8): New function.
6630         (__sync_fetch_and_sub_8): New function.
6631         (__sync_fetch_and_or_8): New function.
6632         (__sync_fetch_and_and_8): New function.
6633         (__sync_fetch_and_xor_8): New function.
6634         (__sync_fetch_and_nand_8): New function.
6635         (__do_and_fetch): New macro.
6636         (__atomic_do_and_fetch): Use __do_and_fetch.
6637         (__sync_do_and_fetch): New macro.
6638         (__sync_add_and_fetch_4): New function.
6639         (__sync_sub_and_fetch_4): New function.
6640         (__sync_or_and_fetch_4): New function.
6641         (__sync_and_and_fetch_4): New function.
6642         (__sync_xor_and_fetch_4): New function.
6643         (__sync_nand_and_fetch_4): New function.
6644         (__sync_add_and_fetch_8): New function.
6645         (__sync_sub_and_fetch_8): New function.
6646         (__sync_or_and_fetch_8): New function.
6647         (__sync_and_and_fetch_8): New function.
6648         (__sync_xor_and_fetch_8): New function.
6649         (__sync_nand_and_fetch_8): New function.
6650         (__sync_exchange_methods): New macro.
6651         (__sync_val_compare_and_swap_4): New function.
6652         (__sync_bool_compare_and_swap_4): New function.
6653         (__sync_lock_test_and_test_4): New function.
6654         (__sync_val_compare_and_swap_8): New function.
6655         (__sync_bool_compare_and_swap_8): New function.
6656         (__sync_lock_test_and_test_8): New function.
6657         (__subword_cmpxchg_body): New macro.
6658         (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
6659         (__atomic_compare_exchange_2): Ditto.
6660         (__sync_subword_cmpxchg): New macro.
6661         (__sync_val_compare_and_swap_1): New function.
6662         (__sync_bool_compare_and_swap_1): New function.
6663         (__sync_val_compare_and_swap_2): New function.
6664         (__sync_bool_compare_and_swap_2): New function.
6665         (__atomic_subword): Rename to ...
6666         (__subword): ... New name.
6667         (__atomic_subword_fetch): Use __subword.
6668         (__sync_subword_fetch): New macro.
6669         (__sync_fetch_and_add_1): New function.
6670         (__sync_fetch_and_sub_1): New function.
6671         (__sync_fetch_and_or_1): New function.
6672         (__sync_fetch_and_and_1): New function.
6673         (__sync_fetch_and_xor_1): New function.
6674         (__sync_fetch_and_nand_1): New function.
6675         (__sync_fetch_and_add_2): New function.
6676         (__sync_fetch_and_sub_2): New function.
6677         (__sync_fetch_and_or_2): New function.
6678         (__sync_fetch_and_and_2): New function.
6679         (__sync_fetch_and_xor_2): New function.
6680         (__sync_fetch_and_nand_2): New function.
6681         (__sync_add_and_fetch_1): New function.
6682         (__sync_sub_and_fetch_1): New function.
6683         (__sync_or_and_fetch_1): New function.
6684         (__sync_and_and_fetch_1): New function.
6685         (__sync_xor_and_fetch_1): New function.
6686         (__sync_nand_and_fetch_1): New function.
6687         (__sync_add_and_fetch_2): New function.
6688         (__sync_sub_and_fetch_2): New function.
6689         (__sync_or_and_fetch_2): New function.
6690         (__sync_and_and_fetch_2): New function.
6691         (__sync_xor_and_fetch_2): New function.
6692         (__sync_nand_and_fetch_2): New function.
6693         (__atomic_subword_lock): Use __subword.
6694         (__sync_subword_lock): New macro.
6695         (__sync_lock_test_and_set_1): New function.
6696         (__sync_lock_test_and_set_2): New function.
6697
6698 2014-01-25  Walter Lee  <walt@tilera.com>
6699
6700         * config/tilepro/atomic.c (BIT_OFFSET): Define.
6701         (__atomic_subword_cmpxchg): Use BIT_OFFSET.
6702         (__atomic_subword): Ditto.
6703
6704 2014-01-25  Walter Lee  <walt@tilera.com>
6705
6706         * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
6707         a prefix op argument.
6708         (__atomic_nand_fetch_4): Add prefix op.
6709         (__atomic_nand_fetch_8): Ditto.
6710
6711 2014-01-21  Baruch Siach  <barch@tkos.co.il>
6712
6713         * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
6714
6715 2014-01-09  Rong Xu  <xur@google.com>
6716
6717         * libgcov-driver.c (this_prg): make it local to save
6718         bss space.
6719         (gcov_exit_compute_summary): Ditto.
6720         (gcov_exit_merge_gcda): Ditto.
6721         (gcov_exit_merge_summary): Ditto.
6722         (gcov_exit_dump_gcov): Ditto.
6723
6724 2014-01-08  Rong Xu  <xur@google.com>
6725
6726         * libgcov-driver.c: Use libgcov.h.
6727         (buffer_fn_data): Use xmalloc instead of malloc.
6728         (gcov_exit_merge_gcda): Ditto.
6729         * libgcov-driver-system.c (allocate_filename_struct): Ditto.
6730         * libgcov.h: New common header files for libgcov-*.h.
6731         * libgcov-interface.c: Use libgcov.h
6732         * libgcov-merge.c: Ditto.
6733         * libgcov-profiler.c: Ditto.
6734         * Makefile.in: Add dependence to libgcov.h
6735
6736 2014-01-02  Joseph Myers  <joseph@codesourcery.com>
6737
6738         * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
6739         case of small numerator and finite nonzero result.
6740
6741 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
6742
6743         Update copyright years
6744
6745 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
6746
6747         * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
6748         config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
6749         config/arc/dp-hack.h, config/arc/fp-hack.h,
6750         config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
6751         config/arc/ieee-754/arc600-dsp/divdf3.S,
6752         config/arc/ieee-754/arc600-dsp/divsf3.S,
6753         config/arc/ieee-754/arc600-dsp/muldf3.S,
6754         config/arc/ieee-754/arc600-dsp/mulsf3.S,
6755         config/arc/ieee-754/arc600-mul64/divdf3.S,
6756         config/arc/ieee-754/arc600-mul64/divsf3.S,
6757         config/arc/ieee-754/arc600-mul64/muldf3.S,
6758         config/arc/ieee-754/arc600-mul64/mulsf3.S,
6759         config/arc/ieee-754/arc600/divsf3.S,
6760         config/arc/ieee-754/arc600/mulsf3.S,
6761         config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
6762         config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
6763         config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
6764         config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
6765         config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
6766         config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
6767         config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
6768         config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
6769         config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
6770         config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
6771         config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
6772         config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
6773         config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
6774         config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
6775         config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
6776         config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
6777         config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
6778         config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
6779         config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
6780         config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
6781         config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
6782         config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
6783         vtv_start_preinit.c: Use the standard form for the copyright notice.
6784
6785 2013-12-31  Sandra Loosemore  <sandra@codesourcery.com>
6786             Chung-Lin Tang  <cltang@codesourcery.com>
6787             Based on patches from Altera Corporation
6788
6789         * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
6790         * config/nios2/lib2-nios2.h: New file.
6791         * config/nios2/lib2-divmod-hi.c: New file.
6792         * config/nios2/linux-unwind.h: New file.
6793         * config/nios2/lib2-divmod.c: New file.
6794         * config/nios2/linux-atomic.c: New file.
6795         * config/nios2/t-nios2: New file.
6796         * config/nios2/crti.asm: New file.
6797         * config/nios2/t-linux: New file.
6798         * config/nios2/lib2-divtable.c: New file.
6799         * config/nios2/lib2-mul.c: New file.
6800         * config/nios2/tramp.c: New file.
6801         * config/nios2/crtn.asm: New file.
6802
6803 2013-12-26  Uros Bizjak  <ubizjak@gmail.com>
6804
6805         * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
6806         (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
6807         from cpuid.h to check vendor signatures.
6808
6809 2013-12-26  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
6810
6811         * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
6812         AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
6813         (get_amd_cpu): Likewise.
6814
6815 2013-12-25   H.J. Lu  <hongjiu.lu@intel.com>
6816
6817         * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
6818         Haswell.
6819
6820 2013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
6821             H.J. Lu  <hongjiu.lu@intel.com>
6822
6823         PR target/59422
6824         * config/i386/cpuinfo.c (enum processor_types):  Add AMD_BOBCAT
6825         and AMD_JAGUAR.
6826         (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
6827         INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
6828         (enum processor_features): Add  FEATURE_SSE4_A, FEATURE_FMA4,
6829         FEATURE_XOP and FEATURE_FMA.
6830         (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
6831         AMDFAM15H_BDVER3.
6832         (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
6833         (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
6834         FEATURE_FMA4 and FEATURE_XOP.
6835
6836 2013-12-23   H.J. Lu  <hongjiu.lu@intel.com>
6837
6838         * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
6839         INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
6840         (get_intel_cpu): Updated.
6841
6842 2013-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>
6843
6844         * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
6845
6846 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
6847
6848         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
6849         instructions when __SSE_MATH__ is defined.
6850
6851 2013-12-06  Ralf Corsépius  <ralf.corsepius@rtems.org>
6852
6853         * config.host (microblaze-*-rtems*): New.
6854
6855 2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>
6856
6857         * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
6858         architectures that do not have hardware divide instruction.
6859         i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
6860
6861 2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
6862
6863         * longlong.h: Delete (moved to include/).
6864
6865 2013-12-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
6866
6867         * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
6868         of normal number and qNaN to not raise an inexact exception.
6869
6870 2013-11-28  Uros Bizjak  <ubizjak@gmail.com>
6871
6872         * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
6873
6874 2013-11-28  Matthew Leach  <matthew.leach@arm.com>
6875
6876         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
6877         for correct opcodes on BE.
6878
6879 2013-11-27  Uros Bizjak  <ubizjak@gmail.com>
6880
6881         * soft-fp/op-4.h: Update from glibc.
6882
6883 2013-11-27  Kugan Vivekanandarajah  <kuganv@linaro.org>
6884
6885         * libgcc2.c (__udivmoddi4): Define new implementation when
6886         TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
6887         divide instructions.
6888
6889 2013-11-25  Oleg Endo  <olegendo@gcc.gnu.org>
6890
6891         * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
6892
6893 2013-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6894
6895         * config/t-softfp (soft-fp-objects-base): New variable.
6896         (soft-fp-objects): Use it.
6897
6898 2013-11-23  David Edelson  <dje.gcc@gmail.com>
6899             Andrew Dixie  <andrewd@gentrack.com>
6900
6901         PR target/33704
6902         * config/rs6000/aixinitfini.c: New file.
6903         * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
6904         * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
6905         symbols.
6906
6907 2013-11-22  Yuri Rumyantsev  <ysrumyan@gmail.com>
6908
6909         * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
6910
6911 2013-11-18  Jan Hubicka  <jh@suse.cz>
6912
6913         * libgcov-driver.c (run_accounted): Make global level static.
6914         (gcov_exit_merge_summary): Silence warning; do not clear
6915         run_accounted here.
6916         (gcov_exit): Clear it here.
6917
6918         * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
6919         run_accounted.
6920
6921         * libgcov-driver.c (get_gcov_dump_complete): Update comments.
6922         (all_prg, crc32): Remove static vars.
6923         (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
6924         all_prg.
6925         (gcov_exit_merge_gcda): Add crc32 parameter.
6926         (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
6927         do not account run if it was already accounted.
6928         (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
6929         (gcov_exit): Initialize all_prg; update.
6930
6931 2013-11-15  Andreas Schwab  <schwab@linux-m68k.org>
6932
6933         * configure: Regenerate.
6934
6935 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
6936             Alan Modra  <amodra@gmail.com>
6937
6938         * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
6939         (frob_update_context): Use it.
6940
6941 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
6942             Alan Modra  <amodra@gmail.com>
6943
6944         * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
6945         (trampoline_initial): Provide ELFv2 variant.
6946         (__trampoline_setup): Likewise.
6947
6948         * config/rs6000/linux-unwind.h (frob_update_context): Do not
6949         check for AIX indirect function call sequence if _CALL_ELF == 2.
6950
6951 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
6952             Alan Modra  <amodra@gmail.com>
6953
6954         * config/rs6000/linux-unwind.h (get_regs): Do not support
6955         old kernel versions if _CALL_ELF == 2.
6956         (frob_update_context): Do not support PLT stub variants only
6957         generated by old linkers if _CALL_ELF == 2.
6958
6959 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
6960             Alan Modra  <amodra@gmail.com>
6961
6962         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
6963         location of CR save area for 64-bit little-endian systems.
6964
6965 2013-11-11  Eric Botcazou  <ebotcazou@adacore.com>
6966
6967         * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
6968         in tmake_file.
6969         * config/arm/t-vxworks: Delete.
6970
6971 2013-11-10  Kai Tietz  <ktietz@redhat.com>
6972
6973         * config/i386/cygming-crtbegin.c (__gcc_register_frame):
6974         Increment load-count on use of LIBGCC_SONAME DLL.
6975         (hmod_libgcc): New static variable to hold handle of
6976         LIBGCC_SONAME DLL.
6977         (__gcc_deregister_frame): Decrement load-count of
6978         LIBGCC_SONAME DLL.
6979
6980 2013-11-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
6981
6982         * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
6983         availability.
6984         * configure: Regenerate
6985
6986 2013-11-07  Uros Bizjak  <ubizjak@gmail.com>
6987
6988         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
6989         FP_EX_DENORM.  Store result to volatile location after SSE division
6990         to close interrupt window.  Remove unneeded fwait after x87
6991         division since interrupt window will be closed by emitted fstp.
6992         Rewrite FP_EX_INEXACT handling.
6993
6994 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
6995
6996         * soft-fp/README: Update.
6997         * soft-fp/adddf3.c: Update from glibc.
6998         * soft-fp/addsf3.c: Likewise.
6999         * soft-fp/addtf3.c: Likewise.
7000         * soft-fp/divdf3.c: Likewise.
7001         * soft-fp/divsf3.c: Likewise.
7002         * soft-fp/divtf3.c: Likewise.
7003         * soft-fp/double.h: Likewise.
7004         * soft-fp/eqdf2.c: Likewise.
7005         * soft-fp/eqsf2.c: Likewise.
7006         * soft-fp/eqtf2.c: Likewise.
7007         * soft-fp/extenddftf2.c: Likewise.
7008         * soft-fp/extended.h: Likewise.
7009         * soft-fp/extendsfdf2.c: Likewise.
7010         * soft-fp/extendsftf2.c: Likewise.
7011         * soft-fp/extendxftf2.c: Likewise.
7012         * soft-fp/fixdfdi.c: Likewise.
7013         * soft-fp/fixdfsi.c: Likewise.
7014         * soft-fp/fixdfti.c: Likewise.
7015         * soft-fp/fixsfdi.c: Likewise.
7016         * soft-fp/fixsfsi.c: Likewise.
7017         * soft-fp/fixsfti.c: Likewise.
7018         * soft-fp/fixtfdi.c: Likewise.
7019         * soft-fp/fixtfsi.c: Likewise.
7020         * soft-fp/fixtfti.c: Likewise.
7021         * soft-fp/fixunsdfdi.c: Likewise.
7022         * soft-fp/fixunsdfsi.c: Likewise.
7023         * soft-fp/fixunsdfti.c: Likewise.
7024         * soft-fp/fixunssfdi.c: Likewise.
7025         * soft-fp/fixunssfsi.c: Likewise.
7026         * soft-fp/fixunssfti.c: Likewise.
7027         * soft-fp/fixunstfdi.c: Likewise.
7028         * soft-fp/fixunstfsi.c: Likewise.
7029         * soft-fp/fixunstfti.c: Likewise.
7030         * soft-fp/floatdidf.c: Likewise.
7031         * soft-fp/floatdisf.c: Likewise.
7032         * soft-fp/floatditf.c: Likewise.
7033         * soft-fp/floatsidf.c: Likewise.
7034         * soft-fp/floatsisf.c: Likewise.
7035         * soft-fp/floatsitf.c: Likewise.
7036         * soft-fp/floattidf.c: Likewise.
7037         * soft-fp/floattisf.c: Likewise.
7038         * soft-fp/floattitf.c: Likewise.
7039         * soft-fp/floatundidf.c: Likewise.
7040         * soft-fp/floatundisf.c: Likewise.
7041         * soft-fp/floatunditf.c: Likewise.
7042         * soft-fp/floatunsidf.c: Likewise.
7043         * soft-fp/floatunsisf.c: Likewise.
7044         * soft-fp/floatunsitf.c: Likewise.
7045         * soft-fp/floatuntidf.c: Likewise.
7046         * soft-fp/floatuntisf.c: Likewise.
7047         * soft-fp/floatuntitf.c: Likewise.
7048         * soft-fp/gedf2.c: Likewise.
7049         * soft-fp/gesf2.c: Likewise.
7050         * soft-fp/getf2.c: Likewise.
7051         * soft-fp/ledf2.c: Likewise.
7052         * soft-fp/lesf2.c: Likewise.
7053         * soft-fp/letf2.c: Likewise.
7054         * soft-fp/muldf3.c: Likewise.
7055         * soft-fp/mulsf3.c: Likewise.
7056         * soft-fp/multf3.c: Likewise.
7057         * soft-fp/negdf2.c: Likewise.
7058         * soft-fp/negsf2.c: Likewise.
7059         * soft-fp/negtf2.c: Likewise.
7060         * soft-fp/op-1.h: Likewise.
7061         * soft-fp/op-2.h: Likewise.
7062         * soft-fp/op-4.h: Likewise.
7063         * soft-fp/op-8.h: Likewise.
7064         * soft-fp/op-common.h: Likewise.
7065         * soft-fp/quad.h: Likewise.
7066         * soft-fp/single.h: Likewise.
7067         * soft-fp/soft-fp.h: Likewise.
7068         * soft-fp/subdf3.c: Likewise.
7069         * soft-fp/subsf3.c: Likewise.
7070         * soft-fp/subtf3.c: Likewise.
7071         * soft-fp/truncdfsf2.c: Likewise.
7072         * soft-fp/trunctfdf2.c: Likewise.
7073         * soft-fp/trunctfsf2.c: Likewise.
7074         * soft-fp/trunctfxf2.c: Likewise.
7075         * soft-fp/unorddf2.c: Likewise.
7076         * soft-fp/unordsf2.c: Likewise.
7077         * soft-fp/unordtf2.c: Likewise.
7078
7079 2013-11-05  Uros Bizjak  <ubizjak@gmail.com>
7080
7081         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
7082         (_FP_MUL_MEAT_D): Ditto.
7083         (_FP_DIV_MEAT_S): Ditto.
7084         (_FP_DIV_MEAT_D): Ditto.
7085         * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
7086         t-softfp-sfdf and t-softfp to tmake_file.
7087
7088 2013-11-03  Uros Bizjak  <ubizjak@gmail.com>
7089
7090         * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
7091         * config/i386/crtprec.c: Ditto.
7092
7093 2013-10-31  Chung-Ju Wu  <jasonwucj@gmail.com>
7094             Shiva Chen  <shiva0217@gmail.com>
7095
7096         * config.host (nds32*-elf*): Add nds32 target.
7097         * config/nds32 : New directory and files.
7098
7099 2013-10-16  Hans-Peter Nilsson  <hp@axis.com>
7100
7101         For CRIS ports, switch to soft-fp.  Improve arit.c and longlong.h.
7102         * config.host (cpu_type) <Setting default>: Add entry for
7103         crisv32-*-*.
7104         (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
7105         <crisv32-*-linux*>: Adjust.
7106         * longlong.h: Wrap the whole CRIS section in a single
7107         defined(__CRIS__) conditional.  Add comment about add_ssaaaa
7108         and sub_ddmmss.
7109         (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
7110         defined.
7111         [__CRIS__] (__umulsidi3): Define.
7112         [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
7113         * config/cris/sfp-machine.h: New file.
7114         * config/cris/umulsidi3.S: New file.
7115         * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
7116         * config/cris/arit.c (SIGNMULT): New macro.
7117         (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
7118         * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
7119         saving 3 out of originally 33 cycles from the fastest
7120         path, 3 out of 54 from the medium path and one from the longest
7121         path.  Improve comments.
7122
7123 2013-10-15  Richard Sandiford  <rdsandiford@googlemail.com>
7124
7125         * sync.c: Remove static aliases and define each function directly
7126         under its real name.
7127
7128 2013-10-02  John David Anglin  <danglin@gcc.gnu.org>
7129
7130         * config.host (hppa*64*-*-linux*): Define extra_parts.
7131         (hppa*-*-linux*): Likewise.
7132
7133 2013-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>
7134
7135         * config/arc/crtgend.S: Add 2013 to Copyright years.
7136         * config/arc/gmon/atomic.h: Likewise.
7137         * config/arc/gmon/auxreg.h: Likewise.
7138         * config/arc/gmon/sys/gmon_out.h: Likewise.
7139         * config/arc/gmon/sys/gmon.h: Likewise.
7140         * config/arc/gmon/prof-freq.c: Likewise.
7141         * config/arc/gmon/mcount.c: Likewise.
7142         * config/arc/gmon/prof-freq-stub.S: Likewise.
7143         * config/arc/gmon/gmon.c: Likewise.
7144         * config/arc/gmon/machine-gmon.h: Likewise.
7145         * config/arc/gmon/profil.S: Likewise.
7146         * config/arc/gmon/dcache_linesz.S: Likewise.
7147         * config/arc/crtg.S: Likewise.
7148         * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
7149         * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
7150         * config/arc/ieee-754/adddf3.S: Likewise.
7151         * config/arc/ieee-754/truncdfsf2.S: Likewise.
7152         * config/arc/ieee-754/fixsfsi.S: Likewise.
7153         * config/arc/ieee-754/gtsf2.S: Likewise.
7154         * config/arc/ieee-754/floatsisf.S: Likewise.
7155         * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
7156         * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
7157         * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
7158         * config/arc/ieee-754/fixdfsi.S: Likewise.
7159         * config/arc/ieee-754/addsf3.S: Likewise.
7160         * config/arc/ieee-754/gesf2.S: Likewise.
7161         * config/arc/ieee-754/floatsidf.S: Likewise.
7162         * config/arc/ieee-754/extendsfdf2.S: Likewise.
7163         * config/arc/ieee-754/divtab-arc-df.c: Likewise.
7164         * config/arc/ieee-754/gtdf2.S: Likewise.
7165         * config/arc/ieee-754/fixunsdfsi.S: Likewise.
7166         * config/arc/ieee-754/uneqdf2.S: Likewise.
7167         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
7168         * config/arc/ieee-754/uneqsf2.S: Likewise.
7169         * config/arc/ieee-754/arc-ieee-754.h: Likewise.
7170         * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
7171         * config/arc/ieee-754/eqdf2.S: Likewise.
7172         * config/arc/ieee-754/ordsf2.S: Likewise.
7173         * config/arc/ieee-754/divsf3.S: Likewise.
7174         * config/arc/ieee-754/divdf3.S: Likewise.
7175         * config/arc/ieee-754/floatunsidf.S: Likewise.
7176         * config/arc/ieee-754/orddf2.S: Likewise.
7177         * config/arc/ieee-754/eqsf2.S: Likewise.
7178         * config/arc/ieee-754/gedf2.S: Likewise.
7179         * config/arc/crtn.S: Likewise.
7180         * config/arc/crti.S: Likewise.
7181         * config/arc/t-arc700-uClibc: Likewise.
7182         * config/arc/asm.h: Likewise.
7183         * config/arc/libgcc-excl.ver: Likewise.
7184         * config/arc/t-arc-newlib: Likewise.
7185         * config/arc/divtab-arc700.c: Likewise.
7186         * config/arc/initfini.c: Likewise.
7187         * config/arc/fp-hack.h: Likewise.
7188
7189 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
7190             Diego Novillo  <dnovillo@google.com>
7191
7192         * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
7193         * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
7194         * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
7195         * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
7196
7197 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
7198             Brendan Kehoe  <brendan@zen.org>
7199             Simon Cook  <simon.cook@embecosm.com>
7200
7201         * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
7202         * config/arc: New directory.
7203         * longlong.h [__arc__] (umul_ppmm): Remove.
7204         [__arc__] (__umulsidi3): Define.
7205         [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
7206         [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
7207
7208 2013-09-17  Jacek Caban  <jacek@codeweavers.com>
7209
7210         * config/i386/gthr-win32.c: CreateSemaphoreW instead of
7211         CreateSemaphoreA.
7212         * config/i386/gthr-win32.h: Likewise.
7213
7214 2013-09-16  DJ Delorie  <dj@redhat.com>
7215
7216         * config/rl78/vregs.h: Add G10 register definitions.
7217         * config/rl78/lib2mul.c: Enable for RL78/G10.
7218         * config/rl78/lib2div.c: Likewise.
7219         * config/rl78/lshrsi3.S: Use vregs.h.
7220         * config/rl78/cmpsi2.S: Likewise.
7221         * config/rl78/trampoline.S: Likewise.
7222         * config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.
7223
7224 2013-09-14  DJ Delorie  <dj@redhat.com>
7225             Nick Clifton  <nickc@redhat.com>
7226
7227         * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
7228         * config/rl78/vregs.h: New.
7229         * config/rl78/signbit.S: New file.  Implements signbit function.
7230         * config/rl78/divmodsi.S: New.
7231         * config/rl78/divmodhi.S: New.
7232         * config/rl78/divmodqi.S: New.
7233         * config/rl78/t-rl78: Build them here...
7234         * config/rl78/lib2div.c: ...but not here.
7235
7236 2013-09-12  DJ Delorie  <dj@redhat.com>
7237
7238         * config.host (msp*-*-elf): New.
7239         * config/msp430/: New port.
7240
7241 2013-08-18  Iain Sandoe  <iain@codesourcery.com>
7242
7243         PR gcov-profile/58127
7244         * libgcov.c (__gcov_indirect_call_callee): Don't make this a
7245         __thread var for emulated TLS.
7246         (__gcov_indirect_call_counters): Likewise.
7247
7248 2013-08-16  Maciej W. Rozycki  <macro@codesourcery.com>
7249             Catherine Moore  <clm@codesourcery.com>
7250             Richard Sandiford  <rdsandiford@googlemail.com>
7251
7252         * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
7253         (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
7254         (CALL_STUB_NO_RET): Likewise.
7255         (CALL_STUB_RET): Likewise.
7256         * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
7257         __mips16_ret call/return stub symbols.
7258         * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
7259         to tmake_file.
7260
7261 2013-08-13  Maciej W. Rozycki  <macro@codesourcery.com>
7262
7263         * config.host <mips*-*-linux*>: Remove a stray comment.
7264
7265 2013-08-10  Jan Hubicka  <jh@suse.cz>
7266
7267         Work around binutils PR14342
7268         * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
7269         * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
7270         (L_gcov_indirect_call_profiler_v2): New.
7271
7272 2013-08-06  Jan Hubicka  <jh@suse.cz>
7273
7274         * libgcov.c (__gcov_indirect_call_callee,
7275         __gcov_indirect_call_counters): New global vars.
7276         (__gcov_indirect_call_profiler): replace by ...
7277         (__gcov_indirect_call_profiler_v2) ... this one.
7278
7279 2013-08-06  Caroline Tice  <cmtice@google.com>
7280
7281         * config.host (extra_parts): Add vtv_start.o, vtv_end.o
7282         vtv_start_preinit.o and vtv_end_preinit.o.
7283         * configure.ac: Add code to check/set enable_vtable_verify.
7284         * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
7285         true.
7286         * vtv_start_preinit.c: New file.
7287         * vtv_end_preinit.c: New file.
7288         * vtv_start.c: New file.
7289         * vtv_end.c: New file.
7290         * configure: Regenerated.
7291
7292 2013-08-01  Maxim Kuvyrkov  <maxim@kugelworks.com>
7293
7294         * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
7295         * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
7296         * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
7297         GPL-3.0-with-GCC-exception.
7298
7299 2013-07-30  Maciej W. Rozycki  <macro@codesourcery.com>
7300
7301         * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
7302         ISA and up.
7303
7304 2013-07-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7305
7306         * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
7307         mapping for FPRs when creating the fallback framestate.
7308
7309 2013-07-19  Georg-Johann Lay  <avr@gjlay.de>
7310
7311         PR target/57516
7312         * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
7313         (__round_s2_const, __round_u2_const)
7314         (__round_s4_const, __round_u4_const, __round_x8):
7315         Saturate result if addition result cannot be represented.
7316
7317 2013-07-15  Matthias Klose  <doko@ubuntu.com>
7318
7319         * libgcc2.c: Don't include <limits.h>.
7320
7321 2013-07-09  Janis Johnson  <janisjo@codesourcery.com>
7322
7323         * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
7324
7325 2013-07-06  Jakub Jelinek  <jakub@redhat.com>
7326
7327         PR target/29776
7328         * libgcc2.c (__floattisf): Avoid undefined signed overflow.
7329
7330 2013-06-28  Jakub Jelinek  <jakub@redhat.com>
7331
7332         PR middle-end/36041
7333         * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
7334         Define.
7335         (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
7336         instead of table lookups.
7337         (__popcountDI2): Likewise.
7338
7339 2013-06-25  Chung-Ju Wu  <jasonwucj@gmail.com>
7340
7341         * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
7342         correctly.
7343
7344 2013-06-21  Joseph Myers  <joseph@codesourcery.com>
7345
7346         PR other/53317
7347         * soft-fp/adddf3.c: Update from glibc.
7348         * soft-fp/addsf3.c: Likewise.
7349         * soft-fp/addtf3.c: Likewise.
7350         * soft-fp/divdf3.c: Likewise.
7351         * soft-fp/divsf3.c: Likewise.
7352         * soft-fp/divtf3.c: Likewise.
7353         * soft-fp/double.h: Likewise.
7354         * soft-fp/eqdf2.c: Likewise.
7355         * soft-fp/eqsf2.c: Likewise.
7356         * soft-fp/eqtf2.c: Likewise.
7357         * soft-fp/extenddftf2.c: Likewise.
7358         * soft-fp/extended.h: Likewise.
7359         * soft-fp/extendsfdf2.c: Likewise.
7360         * soft-fp/extendsftf2.c: Likewise.
7361         * soft-fp/fixdfdi.c: Likewise.
7362         * soft-fp/fixdfsi.c: Likewise.
7363         * soft-fp/fixsfdi.c: Likewise.
7364         * soft-fp/fixsfsi.c: Likewise.
7365         * soft-fp/fixtfdi.c: Likewise.
7366         * soft-fp/fixtfsi.c: Likewise.
7367         * soft-fp/fixunsdfdi.c: Likewise.
7368         * soft-fp/fixunsdfsi.c: Likewise.
7369         * soft-fp/fixunssfdi.c: Likewise.
7370         * soft-fp/fixunssfsi.c: Likewise.
7371         * soft-fp/fixunstfdi.c: Likewise.
7372         * soft-fp/fixunstfsi.c: Likewise.
7373         * soft-fp/floatdidf.c: Likewise.
7374         * soft-fp/floatdisf.c: Likewise.
7375         * soft-fp/floatditf.c: Likewise.
7376         * soft-fp/floatsidf.c: Likewise.
7377         * soft-fp/floatsisf.c: Likewise.
7378         * soft-fp/floatsitf.c: Likewise.
7379         * soft-fp/floatundidf.c: Likewise.
7380         * soft-fp/floatundisf.c: Likewise.
7381         * soft-fp/floatunditf.c: Likewise.
7382         * soft-fp/floatunsidf.c: Likewise.
7383         * soft-fp/floatunsisf.c: Likewise.
7384         * soft-fp/floatunsitf.c: Likewise.
7385         * soft-fp/gedf2.c: Likewise.
7386         * soft-fp/gesf2.c: Likewise.
7387         * soft-fp/getf2.c: Likewise.
7388         * soft-fp/ledf2.c: Likewise.
7389         * soft-fp/lesf2.c: Likewise.
7390         * soft-fp/letf2.c: Likewise.
7391         * soft-fp/muldf3.c: Likewise.
7392         * soft-fp/mulsf3.c: Likewise.
7393         * soft-fp/multf3.c: Likewise.
7394         * soft-fp/negdf2.c: Likewise.
7395         * soft-fp/negsf2.c: Likewise.
7396         * soft-fp/negtf2.c: Likewise.
7397         * soft-fp/op-1.h: Likewise.
7398         * soft-fp/op-2.h: Likewise.
7399         * soft-fp/op-4.h: Likewise.
7400         * soft-fp/op-8.h: Likewise.
7401         * soft-fp/op-common.h: Likewise.
7402         * soft-fp/quad.h: Likewise.
7403         * soft-fp/single.h: Likewise.
7404         * soft-fp/soft-fp.h: Likewise.
7405         * soft-fp/subdf3.c: Likewise.
7406         * soft-fp/subsf3.c: Likewise.
7407         * soft-fp/subtf3.c: Likewise.
7408         * soft-fp/truncdfsf2.c: Likewise.
7409         * soft-fp/trunctfdf2.c: Likewise.
7410         * soft-fp/trunctfsf2.c: Likewise.
7411         * soft-fp/unorddf2.c: Likewise.
7412         * soft-fp/unordsf2.c: Likewise.
7413         * soft-fp/unordtf2.c: Likewise.
7414         * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
7415         * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7416         * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7417         * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7418         * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7419         * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7420         * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7421         * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7422         * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7423         * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
7424         * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
7425         * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7426
7427 2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>
7428
7429         * config/mips/lib2funcs.c: New file.
7430         * config/mips/t-mips (LIB2ADD_ST): Add it.
7431
7432 2013-06-09  Oleg Endo  <olegendo@gcc.gnu.org>
7433
7434         PR target/6526
7435         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
7436         other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.
7437
7438 2013-06-08  Walter Lee  <walt@tilera.com>
7439
7440         * config/tilepro/atomic.h: Don't include stdint.h or features.h.
7441         Replace int64_t with long long.  Add __extension__ where
7442         appropriate.
7443         * config/tilepro/atomic.c: Include config.h.
7444
7445 2013-06-06  Douglas B Rupp  <rupp@adacore.com>
7446
7447         * config.host (arm-wrs-vxworks): Configure with other soft float.
7448
7449 2013-06-04  Jürgen Urban  <JuergenUrban@gmx.de>
7450
7451         * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
7452         (mips64r5900el-*-elf*): New configurations.
7453
7454 2013-06-04  Alan Modra  <amodra@gmail.com>
7455
7456         * config/rs6000/ibm-ldouble.c: Enable for little-endian.
7457
7458 2013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
7459
7460         * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
7461
7462 2013-05-28  Eric Botcazou  <ebotcazou@adacore.com>
7463
7464         * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
7465         fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
7466         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
7467
7468 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
7469
7470         * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
7471         (powerpc-wrs-vxworks): Likewise.
7472
7473 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
7474
7475         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
7476         signal frames as well.
7477         (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
7478         STACK_BIAS to the CFA offset.
7479
7480 2013-05-17  Richard Henderson  <rth@redhat.com>
7481
7482         PR target/49146
7483         * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
7484         (execute_cfa_program): Use it when storing to fs->regs.
7485
7486 2013-05-08  Kai Tietz  <ktietz@redhat.com>
7487
7488         * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
7489         (__deregister_frame_info): Likewise.
7490
7491 2013-05-06  Thomas Schwinge  <thomas@codesourcery.com>
7492
7493         * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
7494         NaN's payload.
7495
7496         * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
7497
7498 2013-04-25  Alan Modra  <amodra@gmail.com>
7499
7500         * config.host: Match little-endian powerpc-linux.
7501
7502 2013-04-19  Yufeng Zhang  <yufeng.zhang@arm.com>
7503
7504         * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
7505         as 'unsigned long long' instead of 'unsigned long'.
7506         (_FP_WS_TYPE): Change to define as 'signed long long' instead of
7507         'signed long'.
7508
7509 2013-04-10  Julian Brown  <julian@codesourcery.com>
7510
7511         * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
7512         (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
7513         unsigned char/unsigned short.
7514         (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
7515
7516 2013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
7517
7518         PR other/55274
7519         * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
7520
7521 2013-04-04  Meador Inge  <meadori@codesourcery.com>
7522
7523         * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
7524         computing the location of the link register.
7525         (aeabi_uldivmod): Ditto.
7526
7527 2013-03-27  Kai Tietz  <ktietz@redhat.com>
7528
7529         * config.host: Add support for cygwin x64 target.
7530         * configure: Regenerated.
7531
7532 2013-03-26  Walter Lee  <walt@tilera.com>
7533
7534         * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
7535         -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
7536
7537 2013-03-25  Kai Tietz  <ktietz@redhat.com>
7538
7539         * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
7540
7541 2013-03-20  Robert Mason  <rbmj@verizon.net>
7542
7543         * config/vxlib-tls.c (__gthread_get_tsd_data,)
7544         (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
7545         (__gthread_leave_tsd_dtor_context): Add prototypes.
7546         (tls_delete_hook): Update.
7547
7548 2013-03-20  Catherine Moore  <clm@codesourcery.com>
7549             Joseph Myers  <joseph@codesourcery.com>
7550             Chao-ying Fu  <fu@mips.com>
7551
7552         * config/mips/mips16.S:  Don't build for microMIPS.
7553         * config/mips/linux-unwind.h: Handle microMIPS frame.
7554         * config/mips/crtn.S (fini, init): New labels.
7555
7556 2013-03-14  Jakub Jelinek  <jakub@redhat.com>
7557
7558         PR tree-optimization/53265
7559         * unwind-dw2.c (execute_cfa_program): Avoid
7560         -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
7561         on targets with DWARF_FRAME_REGISTERS < 32.
7562
7563 2013-03-13  Oleg Endo  <olegendo@gcc.gnu.org>
7564
7565         PR target/49880
7566         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
7567         (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
7568
7569 2013-03-07  Sriraman Tallam  <tmsriram@google.com>
7570
7571         * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
7572         sandybridge processors.
7573
7574 2013-03-06  Oleg Endo  <olegendo@gcc.gnu.org>
7575
7576         PR target/56529
7577         * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
7578         inclusion list.
7579
7580 2013-03-04  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
7581
7582         * config/microblaze/crti.S: Setup stack protection at entry
7583
7584 2013-03-04  Georg-Johann Lay  <avr@gjlay.de>
7585
7586         * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
7587         (__rotldi3): Shift bytewise if applicable.
7588
7589 2013-03-01  James Greenhalgh  <james.greenhalgh@arm.com>
7590
7591         * config/aarch64/sync-cache.c
7592         (__aarch64_sync_cache_range): Silence warnings.
7593
7594 2013-02-25  Catherine Moore  <clm@codesourcery.com>
7595
7596         Revert:
7597         2013-02-24  Catherine Moore  <clm@codesourcery.com>
7598             Joseph Myers  <joseph@codesourcery.com>
7599             Chao-ying Fu  <fu@mips.com>
7600
7601         * config/mips/mips16.S:  Don't build for microMIPS.
7602         * config/mips/linux-unwind.h: Handle microMIPS frame.
7603         * config/mips/crtn.S (fini, init): New labels.
7604
7605 2013-02-24  Catherine Moore  <clm@codesourcery.com>
7606             Joseph Myers  <joseph@codesourcery.com>
7607             Chao-ying Fu  <fu@mips.com>
7608
7609         * config/mips/mips16.S:  Don't build for microMIPS.
7610         * config/mips/linux-unwind.h: Handle microMIPS frame.
7611         * config/mips/crtn.S (fini, init): New labels.
7612
7613 2012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
7614         * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
7615         as dividend.
7616
7617 2013-02-16  Alan Modra  <amodra@gmail.com>
7618
7619         PR target/55431
7620         * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
7621         (ppc_fallback_frame_state): Always set up save locations for fp
7622         and altivec.  Don't bother with non-callee-saved regs, r0-r13
7623         except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
7624
7625 2013-02-12  Georg-Johann Lay  <avr@gjlay.de>
7626
7627         PR target/54222
7628         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
7629         _ssmulHA, _ssmulSA.
7630         (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
7631         _ssmulha3, _usmulusa3, _ssmulsa3.
7632         * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
7633         (__muldi3): XCALL __muldi3_6 instead of rcall.
7634         (__umulsidi3, __mulsidi3): New functions.
7635         (do_prologue_saves, do_epilogue_restores): New .macros.
7636         (__divdi3_moddi3): Use them.
7637         * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
7638         (__usmulusa3, __ssmulsa3): New functions.
7639
7640 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
7641             Jack Howarth  <howarth@bromo.med.uc.edu>
7642             Patrick Marlier  <patrick.marlier@gmail.com>
7643
7644         PR libitm/55693
7645         * config/darwin-crt-tm.c: Remove dummy functions hack.
7646
7647 2013-02-08  Georg-Johann Lay  <avr@gjlay.de>
7648
7649         PR target/54222
7650         * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
7651         * config/avr/lib2-object.mk: New iterator to build objects from it.
7652         * config/avr/t-avr: Iterate lib2-object.mk to build objects from
7653         lib2funcs.c.
7654         (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
7655         (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
7656         _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
7657         _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
7658         _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
7659         * config/avr/lib1funcs-fixed.S: Implement them.
7660
7661 2013-02-04  Richard Sandiford  <rdsandiford@googlemail.com>
7662
7663         Update copyright years.
7664
7665 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
7666
7667         PR target/54601
7668         * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
7669         Add crtcxa to extra_parts.
7670         * config/rs6000/exit.h: New file.
7671         * config/rs6000/cxa_atexit.c: New file.
7672         * config/rs6000/cxa_finalize.c: New file.
7673         * config/rs6000/crtcxa.c: New file.
7674         * config/rs6000/t-aix-cxa: New file.
7675         * config/rs6000/libgcc-aix-cxa.ver: New file.
7676
7677 2013-01-31  Nick Clifton  <nickc@redhat.com>
7678
7679         * config/v850/lib1funcs.S: Add support for e3v5 architecture
7680         variant.
7681
7682 2013-01-29  Georg-Johann Lay  <avr@gjlay.de>
7683
7684         PR target/54222
7685         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
7686         _mulQQ,  _mulHQ,  _mulHA,  _mulSA,
7687         _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
7688         _divQQ,  _divHQ,  _divHA,  _divSA,
7689         _divUQQ, _divUHQ, _divUHA, _divUSA.
7690
7691 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
7692
7693         * config.host(microblaze*-linux*): tmake_file: Remove
7694         t-slibgcc-nolc-override, add t-slibgcc-libgcc.
7695         * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
7696         to exclude functions from being built with libgcc.c and use
7697         the microblaze assembly.
7698
7699 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
7700
7701         * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
7702         extra_parts.
7703
7704 2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>
7705
7706         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
7707         results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
7708         __UINTPTR_TYPE__; also cast 'base' to the same type before the
7709         alignment operation.
7710
7711 2013-01-15  Sofiane Naci  <sofiane.naci@arm.com>
7712
7713         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
7714         loop start address for cache clearing.
7715
7716 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
7717
7718         * config/avr/lib1funcs.S: Remove trailing blanks.
7719         * config/avr/lib1funcs-fixed.S: Ditto.
7720
7721 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
7722
7723         * config/avr/avr-lib.h: Add GPL copyright notice.
7724
7725 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
7726
7727         * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
7728         declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
7729         (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
7730         min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
7731
7732 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
7733
7734         * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
7735         Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
7736
7737 2013-01-04  Nick Clifton  <nickc@redhat.com>
7738
7739         * config/v850/lib1funcs.S: Only provide CALLT support functions if
7740         the CALLT instruction is supported.
7741
7742 2012-12-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
7743
7744         * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
7745         * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
7746
7747 2012-12-13  John Tytgat  <John@bass-software.com>
7748
7749         * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
7750         is 25.
7751
7752 2012-12-12  Jakub Jelinek  <jakub@redhat.com>
7753
7754         PR libgcc/55451
7755         * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
7756         undefined signed overflows.
7757
7758 2012-12-09  Uros Bizjak  <ubizjak@gmail.com>
7759
7760         PR target/55344
7761         * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
7762
7763 2012-12-06  Uros Bizjak  <ubizjak@gmail.com>
7764
7765         * config/i386/sfp-machine.h (FP_EX_ALL): Define.
7766         (FP_TRAPPING_EXCEPTIONS): Define.
7767         * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
7768         * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
7769
7770 2012-12-04  Richard Henderson  <rth@redhat.com>
7771
7772         PR bootstrap/55571
7773         * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
7774
7775 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
7776
7777         * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
7778         (FP_EX_SHIFT): Define.
7779         (FP_TRAPPING_EXCEPTIONS): Define.
7780
7781 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
7782
7783         * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
7784         (FP_ROUNDMODE): Use FP_RND_MASK.
7785         * config/aarch64/sfp-exceptions.c: New.
7786         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
7787         Use __sfp_handle_exceptions.
7788
7789 2012-12-04  Richard Earnshaw  <rearnsha@arm.com>
7790
7791         * config.host: (arm*-*-freebsd*): Remove.
7792         (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
7793         (arm*-*-elf*): Remove.
7794         (arm*-*-wince-pe*): Remove.
7795         * arm/unwind-arm.c (struct fpa_reg): Delete.
7796         (struct fpa_regs): Delete.
7797         (phase1_vrs): Remove fpa element.
7798         (_Unwind_VRS_Get): Remove _UVRSC_FPA.
7799         (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
7800         * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
7801         * ieee754-sf.S (floatundisf): Remove FPA support.
7802         (floatdisf): Likewise.
7803         * ieee75f-df.S (floatundidf): Likewise.
7804         (floatdidf): Likewise.
7805
7806 2012-11-29  Kai Tietz  <ktietz@redhat.com>
7807
7808         PR target/55445
7809         * unwind-c.c (__SEH__): Make sure SjLj isn't active.
7810         * unwind-generic.h: Likewise.
7811         * unwind-seh.c: Likewise.
7812
7813 2012-11-28  Richard Henderson  <rth@redhat.com>
7814
7815         PR libgcc/48076
7816         * emutls.c (__emutls_get_address): Avoid race condition between
7817         obj->loc.offset read and emutls_key initialization.
7818
7819 2012-11-22  Georg-Johann Lay  <avr@gjlay.de>
7820
7821         Adjust decimal point of signed accum mode to GCC default.
7822
7823         PR target/54222
7824         * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
7825         _divqq_helper.
7826         * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
7827         (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
7828         (__mulha3, __mulsa3)
7829         (__divqq3, __divha3, __divsa3): Adjust to new position of
7830         decimal point of signed accum types.
7831
7832         (__mulusa3_round): New function.
7833         (__mulusa3): Use it.
7834         (__divqq_helper): New function.
7835         (__udivuqq3): Use it.
7836
7837 2012-11-20  Jakub Jelinek  <jakub@redhat.com>
7838
7839         PR bootstrap/55370
7840         * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
7841
7842 2012-11-18  Teresa Johnson  <tejohnson@google.com>
7843
7844         PR bootstrap/55051
7845         * libgcov.c (gcov_exit): Remove merged program summary
7846         comparison unless !GCOV_LOCKED.
7847
7848 2012-11-15  Marcus Shawcroft  <marcus.shawcroft@arm.com>
7849
7850         * soft-fp: Updated from glibc upstream.
7851
7852 2012-11-06  Ian Lance Taylor  <iant@google.com>
7853
7854         * generic-morestack.c (__generic_morestack): Align the returned
7855         stack pointer to a 32 byte boundary.
7856         * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
7857         increment the return address until we have decided that we don't
7858         have a varargs function.
7859         (__morestack) [32-bit]: Align stack correctly when calling C
7860         functions.
7861         (__morestack) [64-bit]: Likewise.
7862
7863 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
7864
7865         * configure: Regenerate.
7866
7867 2012-11-02  Uros Bizjak  <ubizjak@gmail.com>
7868
7869         PR target/55175
7870         * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
7871         * config/i386/sfp-machine.h: Guard exception handling
7872         code with _SOFT_FLOAT.
7873         * config/i386/32/sfp-machine.h: Guard rounding handling
7874         code with _SOFT_FLOAT.
7875         * config/i386/64/sfp-machine.h: Ditto.
7876
7877 2012-10-31  Joel Sherrill  <joel.sherrill@oarcorp.com>
7878
7879         * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
7880         as extra_parts.
7881
7882 2012-10-26  Uros Bizjak  <ubizjak@gmail.com>
7883
7884         * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
7885         Clear only fxsave.mxcsr_mask.  Use saved mxcsr from fxsave structure
7886         when appropriate.  Correct structure element types.
7887         * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
7888         -minline-all-stringops from compile flags.
7889
7890 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
7891
7892         * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
7893
7894 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
7895
7896         * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
7897
7898 2012-10-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
7899
7900         * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
7901         tmake_file.
7902
7903 2012-10-23  Ian Bolton  <ian.bolton@arm.com>
7904             Jim MacArthur  <jim.macarthur@arm.com>
7905             Marcus Shawcroft  <marcus.shawcroft@arm.com>
7906             Nigel Stephens  <nigel.stephens@arm.com>
7907             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
7908             Richard Earnshaw  <rearnsha@arm.com>
7909             Sofiane Naci  <sofiane.naci@arm.com>
7910             Stephen Thomas  <stephen.thomas@arm.com>
7911             Tejas Belagod  <tejas.belagod@arm.com>
7912             Yufeng Zhang  <yufeng.zhang@arm.com>
7913
7914         * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
7915         * config/aarch64/crti.S: New file.
7916         * config/aarch64/crtn.S: New file.
7917         * config/aarch64/linux-unwind.h: New file.
7918         * config/aarch64/sfp-machine.h: New file.
7919         * config/aarch64/sync-cache.c: New file.
7920         * config/aarch64/t-aarch64: New file.
7921         * config/aarch64/t-softfp: New file.
7922
7923 2012-10-21  Hans-Peter Nilsson  <hp@bitrange.com>
7924
7925         * config/mmix/crti.S: Mark program and data addresses using PRELD.
7926         Remove typo'd and unnecessary alignment-LOC for .data.  Remove
7927         no-longer-needed LDBU insns.
7928
7929 2012-10-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
7930
7931         * config.host
7932         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
7933         "arm*-*-rtemseabi*" to "arm*-*-rtems*".
7934
7935 2012-10-17  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
7936
7937         * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
7938
7939 2012-10-15  Matthias Klose  <doko@ubuntu.com>
7940
7941         * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
7942
7943 2012-10-15  Pavel Chupin  <pavel.v.chupin@intel.com>
7944
7945         * configure: Regenerate.
7946         * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
7947
7948 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
7949
7950         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
7951         instructions for 64bit targets only.
7952
7953 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
7954
7955         * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
7956         FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
7957         * config/i386/32/sfp-machine.h: ... here.
7958         * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
7959         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
7960         New defines.
7961
7962 2012-10-07  Matthias Klose  <doko@ubuntu.com>
7963
7964         * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
7965         as unused.
7966         (_Unwind_decode_typeinfo_ptr): Mark base as unused.
7967
7968 2012-10-06  Mark Kettenis  <kettenis@openbsd.org>
7969
7970         * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
7971         * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
7972         (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
7973         (ElfW): Likewise.
7974
7975 2012-10-05  Jonathan Wakely  <jwakely.gcc@gmail.com>
7976
7977         PR other/53889
7978         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
7979         Fix parameter names.
7980
7981 2012-10-04  Oleg Endo  <olegendo@gcc.gnu.org>
7982
7983         PR target/33135
7984         * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
7985         * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
7986         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
7987
7988 2012-10-03  Oleg Endo  <olegendo@gcc.gnu.org>
7989
7990         PR target/50457
7991         * config/sh/linux-atomic.S: Delete.
7992         * config/sh/linux-atomic.c: New.
7993         * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
7994         linux-atomic.c.  Add cflags to disable warnings.
7995
7996 2012-10-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
7997
7998         PR other/53889
7999         * gthr.h (__gthread_recursive_mutex_destroy): Document new required
8000         function.
8001         * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
8002         * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
8003         * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
8004         * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
8005         * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
8006         Likewise.
8007         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
8008         Likewise.
8009         * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
8010         Likewise.
8011         * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
8012         * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
8013
8014 2012-09-19  Mark Kettenis  <kettenis@openbsd.org>
8015
8016         * config.host (hppa-*-openbsd*): New target.
8017         * config/pa/t-openbsd: New file.
8018
8019 2012-09-15  Georg-Johann Lay  <avr@gjlay.de>
8020
8021         PR target/54222
8022         * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
8023         __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
8024         __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
8025         (__divsa3): Use __negsi2 to negate r_quoL.
8026         * config/avr/lib1funcs.S (FALIAS): New macro.
8027         (__divmodsi4): Break out and use __divmodsi4_neg1 as...
8028         (__negsi2): ...this new function.
8029         * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
8030         _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
8031         _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
8032         (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
8033         Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
8034         Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
8035
8036 2012-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
8037
8038         PR target/54089
8039         * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
8040         (lshrsi3): Reimplement as lshrsi3_r0.
8041
8042 2012-09-10  Andreas Schwab  <schwab@linux-m68k.org>
8043
8044         PR target/46191
8045         * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
8046         of libgcc.a.
8047
8048 2012-09-07  Teresa Johnson  <tejohnson@google.com>
8049
8050         PR gcov-profile/54487
8051         * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
8052         differences.
8053
8054 2012-09-05  Georg-Johann Lay  <avr@gjlay.de>
8055
8056         PR target/54461
8057         * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
8058         not configured --with-avrlibc=no.
8059         * config/avr/t-avrlibc: New file.
8060         * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
8061         (DPBIT_FUNCS): Ditto.
8062         (TPBIT_FUNCS): Ditto.
8063
8064 2012-09-04  Teresa Johnson  <tejohnson@google.com>
8065
8066         * libgcov.c (struct gcov_summary_buffer): New structure.
8067         (gcov_histogram_insert): New function.
8068         (gcov_compute_histogram): Ditto.
8069         (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
8070         histograms during summary merging.
8071
8072 2012-09-01  Mark Kettenis  <kettenis@openbsd.org>
8073
8074         * config.host (x86_64-*-openbsd*): New target.
8075
8076 2012-08-29  Chung-Lin Tang  <cltang@codesourcery.com>
8077
8078         * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
8079         attribute.
8080
8081 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
8082
8083         PR target/54222
8084         * config/avr/t-avr (conv_X): Rename to func_X.
8085
8086 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
8087
8088         PR target/54222
8089         * config/avr/lib1funcs-fixed.S: New file.
8090         * config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
8091         after they are used.
8092         (neg2, neg4): New macros.
8093         (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
8094         (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
8095         (__umulhisi3): Speed up MUL variant if there is enough flash.
8096         * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
8097         avr-modes.def.
8098         * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
8099         _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
8100         _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
8101         _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
8102         _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
8103         _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
8104         (LIB2FUNCS_EXCLUDE): Add supported functions.
8105
8106 2012-08-22  Georg-Johann Lay  <avr@gjlay.de>
8107
8108         * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
8109         LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
8110         libgcc-s-objects.
8111         * fixed-obj.mk: Only expand dependency if $o is not in
8112         LIB2FUNCS_EXCLUDE.
8113
8114 2012-08-22  H.J. Lu  <hongjiu.lu@intel.com>
8115
8116         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
8117
8118 2012-08-22  Joseph Myers  <joseph@codesourcery.com>
8119
8120         * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
8121         depend on --enable-shared.
8122         ($(lib1asmfuncs-o)): Use %.vis files independent of
8123         --enable-shared.
8124         * static-object.mk ($(base)$(objext), $(base).vis)
8125         ($(base)_s$(objext)): Use same rules for visibility handling as in
8126         shared-object.mk.
8127
8128 2012-08-21  Ian Lance Taylor  <iant@google.com>
8129
8130         * config/i386/morestack.S (__morestack_non_split): Increase amount
8131         of space allocated for non-split code stack.
8132
8133 2012-08-19  Joseph Myers  <joseph@codesourcery.com>
8134
8135         * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
8136         even if inhibit_libc.
8137
8138 2012-08-17  Julian Brown  <julian@codesourcery.com>
8139
8140         * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
8141         -fexceptions -fnon-call-exceptions if not defined.
8142         ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
8143         * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
8144
8145 2012-08-17  Andreas Schwab  <schwab@linux-m68k.org>
8146
8147         * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
8148         type.
8149
8150 2012-08-16  David Edelsohn  <dje.gcc@gmail.com>
8151
8152         * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
8153         rs6000/t-slibgcc-aix.
8154
8155 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
8156
8157         * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
8158
8159 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
8160
8161         * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
8162
8163 2012-08-03  H.J. Lu  <hongjiu.lu@intel.com>
8164
8165         PR driver/54171
8166         * Makefile.in (version): Replace top_srcdir with srcdir.
8167
8168 2012-08-03  Jonathan Yong  <jon_y@users.sourceforge.net>
8169
8170         * Makefile.in (version): set to BASE-VER file from gcc directory.
8171
8172 2012-08-01  Nick Clifton  <nickc@redhat.com>
8173
8174         * config/m32c/lib2funcs.c (__clrsbhi2): New function.
8175         Implements __clrsb for an HImode argument.
8176
8177 2012-07-31  Nick Clifton  <nickc@redhat.com>
8178
8179         * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
8180         Implements __clrsb for an HImode argument.
8181         * config/stormy16/clrsbhi2.c: New file:
8182         * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
8183
8184 2012-07-22  Steven Bosscher  <steven@gcc.gnu.org>
8185
8186         * libgcov.c (__gcov_ior_profiler): Benign comment fix.
8187
8188 2012-07-19  Tristan Gingold  <gingold@adacore.com>
8189             Richard Henderson  <rth@redhat.com>
8190
8191         * unwind-seh.c: New file.
8192         * unwind-generic.h: Include windows.h for SEH.
8193         (_Unwind_Exception): Use 6 private fields for SEH.
8194         (_GCC_specific_handler): Declare.
8195         * unwind-c.c (__gcc_personality_seh0): New function.
8196         Adjust for SEH.
8197         * config/i386/libgcc-cygming.ver: New file.
8198         * config/i386/t-seh-eh: New file.
8199         * config.host (x86_64-*-mingw*): Default to seh.
8200
8201 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
8202
8203         * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
8204
8205 2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
8206
8207         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
8208         __builtin_expect when checking for exceptions.
8209         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
8210
8211 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
8212
8213         * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
8214         function declaration.
8215         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
8216         (FP_RND_MASK): New.
8217         * config/ia64/sfp-exceptions.c: New.
8218         * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
8219
8220 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
8221
8222         * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
8223         _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
8224         * config/i386/64/sfp-machine: ... (delete here) ...
8225         * config/i386/sfp-machine.h: ... to here.
8226         (FP_EX_MASK): Remove.
8227         (FP_RND_MASK): New.
8228         (FP_INIT_ROUNDMODE): Declare asm as volatile.
8229
8230 2012-06-11  Sriraman Tallam  <tmsriram@google.com>
8231
8232         * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
8233         * config/i386/libgcc-sol2.ver: Ditto.
8234         * config/i386/libgcc-glibc.ver: Ditto.
8235
8236 2012-06-11  Roland McGrath  <mcgrathr@google.com>
8237
8238         * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
8239         If __GLIBC__ is defined, refer to __pthread_key_create instead of
8240         pthread_cancel.
8241
8242 2012-06-09  Uros Bizjak  <ubizjak@gmail.com>
8243
8244         * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
8245         _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
8246         FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
8247         FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
8248         FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
8249         __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
8250         * config/i386/64/sfp-machine: ... (delete here) ...
8251         * config/i386/sfp-machine.h: ... to here.
8252         (FP_EX_MASK): New.
8253         (__sfp_handle_exceptions): New function declaration.
8254         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
8255         * config/i386/sfp-exceptions.c: New.
8256         * config/i386/t-softfp: New.
8257         * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
8258         i386/t-softfp to tmake_file.
8259
8260 2012-06-03  David S. Miller  <davem@davemloft.net>
8261
8262         * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
8263         change.
8264
8265 2012-05-31  David S. Miller  <davem@davemloft.net>
8266
8267         * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
8268         multiply and divide instructions on 32-bit when V9.
8269         (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
8270
8271 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
8272
8273         * config/arm/ieee754-df.S: Fix typos.
8274         * config/arm/ieee754-sf.S: Fix typos.
8275         * config/c6x/libunwind.S: Fix typos.
8276         * config/epiphany/udivsi3-float.c: Fix typos.
8277         * config/microblaze/muldi3_hard.S: Fix typos.
8278         * config/picochip/adddi3.S: Fix typos.
8279         * config/picochip/ashlsi3.S: Fix typos.
8280         * config/picochip/ashrsi3.S: Fix typos.
8281         * config/picochip/clzsi2.S: Fix typos.
8282         * config/picochip/cmpsi2.S: Fix typos.
8283         * config/picochip/divmod15.S: Fix typos.
8284         * config/picochip/divmodhi4.S: Fix typos.
8285         * config/picochip/divmodsi4.S: Fix typos.
8286         * config/picochip/longjmp.S: Fix typos.
8287         * config/picochip/lshrsi3.S: Fix typos.
8288         * config/picochip/parityhi2.S: Fix typos.
8289         * config/picochip/popcounthi2.S: Fix typos.
8290         * config/picochip/setjmp.S: Fix typos.
8291         * config/picochip/subdi3.S: Fix typos.
8292         * config/picochip/ucmpsi2.S: Fix typos.
8293         * config/picochip/udivmodhi4.S: Fix typos.
8294         * config/picochip/udivmodsi4.S: Fix typos.
8295         * config/spu/divv2df3.c: Fix typos.
8296         * config/spu/mfc_multi_tag_release.c: Fix typos.
8297         * config/spu/mfc_tag_release.c: Fix typos.
8298         * configure.ac: Fix typos.
8299         * configure: Regenerate.
8300
8301 2012-05-25  Ian Lance Taylor  <iant@google.com>
8302
8303         * config/i386/morestack.S (__morestack_non_split): Check whether
8304         caller is varargs and needs %bp to hold the stack frame on return.
8305
8306 2012-05-25  Olivier Hainque  <hainque@adacore.com>
8307
8308         * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
8309         sequence in the non pic case on VxWorks.
8310
8311 2012-05-24  Olivier Hainque  <hainque@adacore.com>
8312
8313         * Makefile.in: Move dependency on install-unwind_h from
8314         "install-leaf" to "install".
8315
8316 2012-05-24  Olivier Hainque  <hainque@adacore.com>
8317
8318         * Makefile.in (clean): Remove libgcc_tm.stamp as well.
8319         Use a separate command for stamp removals.
8320
8321 2012-05-21  Andrew Pinski  <apinski@cavium.com>
8322
8323         PR bootstrap/53183
8324         * configure.ac: Define the default includes to being none.
8325         * configure: Regenerate.
8326
8327 2012-05-16  Olivier Hainque  <hainque@adacore.com>
8328
8329         * Makefile.in (install-unwind_h): Rename into ...
8330         (install-unwind_h-forbuild): New target.
8331         (all): Use it instead of the former install-unwind_h.
8332         (install-unwind_h): Reinstate, copy to user install destination
8333         for include files, not to the internal gcc object directory one.
8334         (install-leaf): Depend on it.
8335
8336 2012-05-15  Olivier Hainque  <hainque@adacore.com>
8337
8338         * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
8339         register numbers. LR_REGNO replaces R_LR.
8340         (ucontext_for): New, helper for ...
8341         (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
8342         and 5.3 of ...
8343         (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
8344
8345 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8346
8347         * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
8348         (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
8349         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
8350         i386/t-cpuinfo ...
8351         (i[34567]86-*-*, x86_64-*-*): ... here.
8352
8353         * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
8354         * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
8355
8356         * config/i386/i386-cpuinfo.c: Rename to ...
8357         * config/i386/cpuinfo.c: ... this.
8358         * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
8359
8360         * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
8361         (libgcc_cv_init_priority): New test.
8362         * configure: Regenerate.
8363         * config.in: New file.
8364         * Makefile.in (clean): Rename config.h to auto-target.h.
8365         (config.h): Likewise.
8366         (stamp-h): Likewise.
8367
8368         * config/i386/cpuinfo.c (auto-target.h): Include.
8369         (CONSTRUCTOR_PRIORITY): Define.
8370         (__cpu_indicator_init): Use it.
8371
8372 2012-05-09  H.J. Lu  <hongjiu.lu@intel.com>
8373
8374         * longlong.h: Use a URL instead of an FSF postal address.
8375         Replace spaces with tab.
8376
8377 2012-05-08  Teresa Johnson  <tejohnson@google.com>
8378
8379         * libgcov.c (gcov_clear, __gcov_reset): New functions.
8380         (__gcov_dump): Ditto.
8381         (gcov_dump_complete): New global variable.
8382         (gcov_exit): Export hidden to enable use in L_gcov_dump.
8383         (__gcov_flush): Outline functionality now in gcov_clear.
8384         * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
8385
8386 2012-04-28  Aurelien Jarno  <aurelien@aurel32.net>
8387
8388         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
8389         (mips*-*-linux*): Include mips/t-tpbit when long double is
8390         16 bytes long.
8391
8392 2012-04-25  Sriraman Tallam  <tmsriram@google.com>
8393
8394         * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
8395         (get_available_features): New argument. Check for AVX2.
8396         (__cpu_indicator_init): Modify call to get_available_features.
8397
8398 2012-04-25  Alan Modra  <amodra@gmail.com>
8399
8400         * config/rs6000/crtsavevr.S: New file.
8401         * config/rs6000/crtrestvr.S: New file.
8402         * config/rs6000/t-savresfgpr: Build the above.
8403         * config/rs6000/t-netbsd: Likewise.
8404
8405 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
8406
8407         * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
8408
8409 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
8410
8411         * libgcc/config/i386/i386-cpuinfo.c: New file.
8412         * libgcc/config/i386/t-cpuinfo: New file.
8413         * libgcc/config.host: Include t-cpuinfo.
8414         * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
8415
8416 2012-04-24  Chao-ying Fu  <fu@mips.com>
8417
8418         * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
8419
8420 2012-04-20  Thomas Schwinge  <thomas@codesourcery.com>
8421
8422         struct siginfo vs. siginfo_t
8423
8424         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
8425         siginfo_t instead of struct siginfo.
8426         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
8427         * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
8428         * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
8429         (ia64_handle_unwabi): Likewise.
8430         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
8431         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
8432         * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
8433         (sh_fallback_frame_state): Likewise.
8434         * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
8435         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
8436
8437 2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>
8438
8439         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
8440         system call number.
8441
8442 2012-03-31  Eric Botcazou  <ebotcazou@adacore.com>
8443
8444         * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
8445         if it hasn't been previously saved.
8446
8447 2012-03-29  H.J. Lu  <hongjiu.lu@intel.com>
8448
8449         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
8450         only for glibc.
8451
8452 2012-03-28  Georg-Johann Lay  <avr@gjlay.de>
8453
8454         PR target/52737
8455         * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
8456         instead of __AVR_HAVE_8BIT_SP__.
8457
8458 2012-03-26  Tristan Gingold  <gingold@adacore.com>
8459
8460         * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
8461         (unw_table_entry): Use unw_word instead of unsigned long.
8462         (_Unwind_FindTableEntry): Likewise.
8463         * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
8464         * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
8465         (_Unwind_FindTableEntry): Likewise.
8466         * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
8467         (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
8468         (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
8469         (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
8470         (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
8471         (uw_frame_state_for, uw_update_reg_address, uw_update_context)
8472         (uw_init_context_1, uw_install_context): Likewise.
8473         (unw_word): Move to unwind-ia64.h
8474
8475 2012-03-26  Tristan Gingold  <gingold@adacore.com>
8476
8477         * config/vms/vms-ucrt0.c: Update copyright years.
8478         Add a sanity check.
8479         (___gcc_main_flags): Declare.
8480         (__main): Check flags to remap argv and exit code.
8481         * config.host (*-*-*vms*): Adjust extra_parts.
8482         * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
8483         (crt0.o): Add.
8484
8485 2012-03-22  Richard Earnshaw  <rearnsha@arm.com>
8486
8487         * arm/lib1funcs.asm (ctzsi2): New function.
8488         * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
8489         * arm/t-linux (LIB1ASMFUNCS): Likewise.
8490         * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
8491         * arm/t-symbian (LIB1ASMFUNCS): Likewise.
8492         * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
8493         * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
8494
8495 2012-03-21  Andreas Tobler  <andreast@fgznet.ch>
8496
8497         * config.host: Add bits to support powerpc64-*-freebsd*.
8498         * config/rs6000/freebsd-unwind.h: New file.
8499         * config/rs6000/t-freebsd64: New file.
8500
8501 2012-03-20  Richard Guenther  <rguenther@suse.de>
8502
8503         PR gcov-profile/52627
8504         * libgcov.c (init_mx): Fix mutex name.
8505
8506 2012-03-16  Tristan Gingold  <gingold@adacore.com>
8507
8508         * config/ia64/vms-unwind.h: Remove ulong (and replace
8509         it by unw_reg where used).  Define unw_reg with __int64.
8510
8511 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8512
8513         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
8514         Solaris 8 handling.
8515         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
8516         Solaris 8 handling.
8517         (sparc_is_sighandler): Likewise.
8518
8519 2012-03-13  H.J. Lu  <hongjiu.lu@intel.com>
8520
8521         * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
8522         <= saved reg size.
8523
8524 2012-03-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8525
8526         * config/arm/crtn.S: Fix typo.
8527
8528 2012-03-13  Richard Guenther  <rguenther@suse.de>
8529
8530         * libgcov.c: Remove stdio.h include and NULL un-define.
8531
8532 2012-03-13  Richard Guenther  <rguenther@suse.de>
8533
8534         PR target/52569
8535         * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
8536
8537 2012-03-13  Richard Guenther  <rguenther@suse.de>
8538
8539         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
8540
8541 2012-03-13  Richard Guenther  <rguenther@suse.de>
8542
8543         * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
8544         and __gthread_mutex_init_function definitions.
8545
8546 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8547
8548         * config.host (mips*-*-openbsd*): Remove.
8549
8550 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8551
8552         * config.host: Remove alpha*-dec-osf5.1* handling.
8553         * config/alpha/gthr-posix.c: Remove.
8554         * config/alpha/libgcc-osf5.ver: Remove.
8555         * config/alpha/osf5-unwind.h: Remove.
8556         * config/alpha/t-osf-pthread: Remove.
8557         * config/alpha/t-slibgcc-osf: Remove.
8558         * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
8559         * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
8560         [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
8561         * mkmap-flat.awk: Remove osf_export handling.
8562
8563 2012-03-12  Richard Guenther  <rguenther@suse.de>
8564
8565         * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
8566         * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
8567         (__gthread_mutex_init_function): New function.
8568         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
8569
8570         PR gcov/49484
8571         * libgcov.c: Include gthr.h.
8572         (__gcov_flush_mx): New global variable.
8573         (init_mx, init_mx_once): New functions.
8574         (__gcov_flush): Protect self with a mutex.
8575         (__gcov_fork): Re-initialize mutex after forking.
8576         * unwind-dw2-fde.c: Change condition under which to use
8577         __GTHREAD_MUTEX_INIT_FUNCTION.
8578
8579 2012-03-12  Tristan Gingold  <gingold@adacore.com>
8580
8581         * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
8582         * config/ia64/t-vms: Likewise.
8583
8584 2012-03-11  Michael Hope  <michael.hope@linaro.org>
8585
8586         * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
8587         for Thumb-2.
8588
8589 2012-03-07  Walter Lee  <walt@tilera.com>
8590
8591         * config/tilepro/atomic.c: Rename "atomic_" prefix to
8592         "arch_atomic_".
8593         (atomic_xor): Rename and move definition to
8594         config/tilepro/atomic.h.
8595         (atomic_nand): Ditto.
8596         * config/tilepro/atomic.h: Rename "atomic_" prefix to
8597         "arch_atomic_".
8598         (arch_atomic_xor): Move from config/tilepro/atomic.c.
8599         (arch_atomic_nand): Ditto.
8600
8601 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
8602
8603         PR target/52507
8604         * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
8605
8606 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
8607
8608         PR target/52505
8609         * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
8610         from RAM.
8611
8612 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
8613
8614         PR target/52461
8615         PR target/52508
8616         * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
8617         if RAMPZ affects reading from RAM.
8618         (__tablejump_elpm__): Ditto.
8619         (.xload): Ditto.
8620         (__movmemx_hi): Ditto.
8621         (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
8622         (__do_global_dtors): Ditto.
8623         (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
8624         (__movmemx_hi): Ditto.
8625
8626 2012-03-05  Richard Henderson  <rth@redhat.com>
8627
8628         * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
8629         [ARM] (count_trailing_zeros): Use the builtin.
8630
8631 2012-03-01  Kai Tietz  <ktietz@redhat.com>
8632
8633         * soft-fp: Imported from glibc upstream.
8634
8635 2012-02-28  Kai Tietz  <ktietz@redhat.com>
8636
8637         * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
8638         for mingw-targets as attribute gcc_struct.
8639
8640 2012-02-28  Ian Lance Taylor  <iant@google.com>
8641
8642         * generic-morestack.c (__splitstack_releasecontext): Correct call
8643         to __morestack_release_segments.
8644
8645 2012-02-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>
8646
8647         PR target/52390
8648         * generic-morestack.c (__generic_morestack_set_initial_sp): Test
8649         for __linux__ when removing signals from __morestack_fullmask.
8650
8651 2012-02-23  Georg-Johann Lay  <avr@gjlay.de>
8652
8653         PR target/52261
8654         * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
8655
8656 2012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
8657
8658         * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
8659         instead of HAVE_INITFINI_ARRAY.
8660         * config/ia64/crtend.S: Likewise.
8661
8662 2012-02-20  Kai Tietz  <ktietz@redhat.com>
8663
8664         PR libstdc++/52300
8665         * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
8666
8667         * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
8668         to w32-unwind.h header.
8669
8670 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
8671
8672         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
8673         (mips*-*-linux*): Remove t-slibgcc-libgcc.
8674         * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
8675         * config/mips/mips16.S (__mips16_rdhwr): Delete.
8676
8677 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
8678
8679         * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
8680
8681 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
8682
8683         PR libitm/52220
8684         * config/darwin-crt-tm.c: Correct typo.
8685
8686 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
8687             Patrick Marlier  <patrick.marlier@gmail.com>
8688
8689         PR libitm/52220
8690         * config/darwin-crt-tm.c: Generate dummy functions.
8691
8692 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
8693             Patrick Marlier  <patrick.marlier@gmail.com>
8694
8695         PR libitm/52042
8696         * config/darwin-crt-tm.c (getTMCloneTable): New function.
8697         (__doTMRegistrations): Call it.
8698         (__doTMdeRegistrations): Likewise.
8699
8700 2012-01-15  Georg-Johann Lay  <avr@gjlay.de>
8701             Anatoly Sokolov  <aesok@post.ru>
8702             Eric Weddington  <eric.weddington@atmel.com>
8703
8704         PR target/52261
8705         * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
8706         (__epilogue_restores__): Ditto.
8707
8708 2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>
8709
8710         PR target/51921
8711         PR target/52205
8712         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
8713         Solaris 11 and slightly reformat.
8714         (sparc_is_sighandler): Likewise.
8715
8716 2012-02-14  Walter Lee  <walt@tilera.com>
8717
8718         * config.host: Handle tilegx and tilepro.
8719         * config/tilegx/sfp-machine.h: New file.
8720         * config/tilegx/sfp-machine32.h: New file.
8721         * config/tilegx/sfp-machine64.h: New file.
8722         * config/tilegx/t-crtstuff: New file.
8723         * config/tilegx/t-softfp: New file.
8724         * config/tilegx/t-tilegx: New file.
8725         * config/tilepro/atomic.c: New file.
8726         * config/tilepro/atomic.h: New file.
8727         * config/tilepro/linux-unwind.h: New file.
8728         * config/tilepro/sfp-machine.h: New file.
8729         * config/tilepro/softdivide.c: New file.
8730         * config/tilepro/softmpy.S: New file.
8731         * config/tilepro/t-crtstuff: New file.
8732         * config/tilepro/t-tilepro: New file.
8733
8734 2012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
8735
8736         PR libstdc++/51296
8737         PR libstdc++/51906
8738         * gthr-posix.h: Allow static initializer macros to be disabled.
8739         (__gthrw_pthread_cond_init): Define weak reference unconditionally.
8740
8741 2012-02-05  Chung-Lin Tang  <cltang@codesourcery.com>
8742
8743         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
8744         Add t-slibgcc-libgcc to tmake_file.
8745         * config/mips/libgcc-mips16.ver: Revert previous patch.
8746         * config/mips/mips16.S (__mips16_rdhwr): Hide.
8747
8748 2012-02-02  Sumanth G  <sumanth.gundapaneni@kpitcummins.com>
8749             Jayant R Sonar  <jayant.sonar@kpitcummins.com>
8750
8751         * config.host: Add National Semiconductor CR16 target (cr16-*-*).
8752         * config/cr16/crti.S: New file.
8753         * config/cr16/crtlibid.S: New file.
8754         * config/cr16/crtn.S: New file.
8755         * config/cr16/lib1funcs.S: New file.
8756         * config/cr16/t-cr16: New file.
8757         * config/cr16/t-crtlibid: New file.
8758         * config/cr16/unwind-dw2.h: New file.
8759         * config/cr16/unwind-cr16.c: New file.
8760         * config/cr16/divmodhi3.c: New file.
8761
8762 2012-01-25  Alan Modra  <amodra@gmail.com>
8763
8764         * config/rs6000/t-linux64: Delete.  Move..
8765         * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
8766         * config/rs6000/t-linux: ..and libgcc flags to here.
8767
8768 2012-01-22  Douglas B Rupp  <rupp@gnat.com>
8769
8770         * config.host (i[34567]86-*-interix3*):
8771         Change triplet to i[34567]86-*-interix[3-9]*.
8772         * configure: Regenerate.
8773
8774 2012-01-15  Chung-Lin Tang  <cltang@codesourcery.com>
8775             Richard Sandiford  <rdsandiford@googlemail.com>
8776
8777         * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
8778         * config/mips/mips16.S (__mips16_rdhwr): New function.
8779         * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
8780
8781 2012-01-11  Nathan Sidwell  <nathan@acm.org>
8782
8783         * libgcov.c (__gcov_init): Ignore objects with no functions.
8784
8785 2012-01-10  Georg-Johann Lay  <avr@gjlay.de>
8786
8787         PR target/49868
8788         Extend __pgmx semantics to linearize memory.
8789         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
8790         * config/avr/lib1funcs.S (__xload_1): New function.
8791         (__movmemx_qi, __movmemx_hi): New functions.
8792         (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
8793         semantics.
8794
8795 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
8796
8797         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
8798         purported sigacthandler address isn't null before dereferencing it.
8799         (sparc_is_sighandler): Likewise.
8800
8801 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
8802
8803         PR ada/41929
8804         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
8805         add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
8806         (sparc_is_sighandler): Likewise.
8807         (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
8808
8809 2012-01-06  Tristan Gingold  <gingold@adacore.com>
8810
8811         * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
8812         compatibility thunks...
8813         (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
8814         (crtbeginS.o, crtendS.o): ... and these to ...
8815         * config/ia64/t-ia64-elf: ... this new file.
8816         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
8817         (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
8818
8819 2012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8820
8821         * configure: Regenerate.
8822         * config/s390/t-crtstuff: Remove -fPIC.
8823
8824 2012-01-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
8825
8826         PR bootstrap/51006
8827         * enable-execute-stack-mprotect.c (getpagesize): Do not define
8828         for NetBSD.
8829
8830 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
8831
8832         PR target/51345
8833         * config/avr/lib1funcs.S: Remove FIXME comments.
8834         (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
8835
8836 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
8837
8838         Implement light-weight DImode support.
8839         * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
8840         _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
8841         * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
8842         __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
8843
8844 2011-12-30  Nathan Sidwell  <nathan@acm.org>
8845
8846         * libgcov.c (gcov_crc32): Remove global var.
8847         (free_fn_data): New function.
8848         (buffer_fn_data): Pass in filename, more robust error recovery.
8849         (crc32_unsigned): New function.
8850         (gcov_exit): More robust detection of new program. More robust
8851         error recovery.
8852         (__gcov_init): Do not update program's crc here.
8853
8854 2011-12-21  Tristan Gingold  <gingold@adacore.com>
8855
8856         * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
8857
8858 2011-12-21  Ian Lance Taylor  <iant@google.com>
8859
8860         * config/i386/morestack.S: Simplify CFI opcodes throughout.
8861
8862 2011-12-20  Ian Lance Taylor  <iant@google.com>
8863
8864         * config/i386/morestack.S (__morestack_non_split): If there is
8865         enough stack space already, don't split.  Ask for more stack space
8866         than we required.
8867
8868 2011-12-20  Sergio Durigan Junior  <sergiodj@redhat.com>
8869
8870         * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
8871         `sys/sdt.h'.
8872         (_Unwind_DebugHook): New function.
8873         (uw_restore_core_regs): New define.
8874         (unwind_phase2): Use uw_restore_core_regs instead of
8875         restore_core_regs.
8876         (unwind_phase2_forced): Likewise.
8877         (__gnu_Unwind_Resume): Likewise.
8878
8879 2011-12-20  Uros Bizjak  <ubizjak@gmail.com>
8880
8881         * config/alpha/linux-unwind.h: Update copyright years.
8882         (MD_FROB_UPDATE_CONTEXT): New define.
8883         (alpha_frob_update_context): New function.
8884
8885 2011-12-17  Richard Sandiford  <rdsandiford@googlemail.com>
8886
8887         * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
8888         tmake_file rather replacing it.
8889
8890 2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
8891
8892         * config/rs6000/darwin-world.S (toplevel): Make it clear that this
8893         function is not used for PPC64.
8894         (save_world): Amend comments.  Update the VRsave mask to reflect the
8895         saved regs.
8896         (rest_world): Update comments, do not  clobber r10, do not use r8.
8897         (eh_rest_world_r10): Amend comments, do not use r8.
8898         (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
8899         no longer used, move restore of CR and target address to the end of
8900         the routine.
8901
8902 2011-12-14  H.J. Lu  <hongjiu.lu@intel.com>
8903
8904         * generic-morestack.c (__generic_morestack_set_initial_sp): Check
8905         __GLIBC__ instead of __linux__ when using __SIGRTMIN.
8906
8907 2011-12-14  Georg-Johann Lay  <avr@gjlay.de>
8908
8909         PR target/49313
8910         * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
8911         * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
8912
8913 2011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
8914
8915         * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
8916
8917 2011-12-09  Georg-Johann Lay  <avr@gjlay.de>
8918
8919         PR target/49313
8920         * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
8921         * config/avr/lib1funcs.S (__muldi3): New function.
8922
8923 2011-12-06  Andrew Pinski  <apinski@cavium.com>
8924
8925         * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
8926         size of func_ptr.
8927         (__frame_dummy_init_array_entry): Likewise.
8928
8929 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
8930
8931         Forward-port from gcc-4_6-branch r181936 2011-12-02.
8932
8933         PR target/51345
8934         PR target/51002
8935         * config/avr/lib1funcs.S (__prologue_saves__,
8936         __epilogue_restores__, __divdi3_moddi3): Enclose parts using
8937         __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).  Add FIXME comments.
8938
8939 2011-12-04  Iain Sandoe  <iains@gcc.gnu.org>
8940
8941         * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
8942
8943 2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
8944
8945         PR other/51272
8946         * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
8947         (_ITM_deregisterTMCloneTable): Likewise.
8948         (__register_frame_info): Fix unused warning.
8949         (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
8950         pthread_default_stacksize_np): Likewise.
8951         * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
8952
8953 2011-11-29  DJ Delorie  <dj@redhat.com>
8954
8955         * config.host (rl78-*-elf): New case.
8956         * config/rl78: New directory for the Renesas RL78.
8957
8958 2011-11-29  Bernd Schmidt  <bernds@codesourcery.com>
8959
8960         * config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
8961         formatting.
8962
8963 2011-11-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8964
8965         PR other/51022
8966         * config/rs6000/t-savresfgpr: New file.
8967         * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
8968         $(srcdir)/config/rs6000/eabi.S.
8969         * config/rs6000/t-ppccomm-ldbl: Remove.
8970         * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
8971         tmake_file.
8972         (powerpc-*-eabispe*): Likewise.
8973         (powerpc-*-eabi*): Likewise.
8974         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
8975         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
8976         to tmake_file, remove rs6000/t-ppccomm-ldbl.
8977         (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
8978         tmake_file.
8979         (powerpc-*-eabisim*): Likewise.
8980         (powerpc-*-elf*): Likewise.
8981         (powerpc-*-eabialtivec*): Likewise.
8982         (powerpc-xilinx-eabi*): Likewise.
8983         (powerpc-*-rtems*): Likewise.
8984         (powerpcle-*-elf*): Likewise.
8985         (powerpcle-*-eabisim*): Likewise.
8986         (powerpcle-*-eabi*): Likewise.
8987
8988 2011-11-27  Ian Lance Taylor  <iant@google.com>
8989
8990         * generic-morestack.c (__splitstack_find): Check for NULL old
8991         stack value.
8992         (__splitstack_resetcontext): New function.
8993         (__splitstack_releasecontext): New function.
8994         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
8995
8996 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
8997
8998         * config/darwin-crt-tm.c: Correct comments, use correct licence.
8999
9000 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
9001
9002         * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
9003
9004 2011-11-26  Richard Henderson  <rth@redhat.com>
9005
9006         * config/m68k/linux-atomic.c: New file.
9007         * config/m68k/t-linux: New file.
9008         * config.host (m68k-uclinux, m68k-linux): Use it.
9009
9010 2011-11-26  Richard Henderson  <rth@redhat.com>
9011
9012         * crtstuff.c (__TMC_LIST__): Mark used not unused.
9013         (__TMC_END__): Only declare if hidden is available; in the definition,
9014         if hidden is unavailable add a null record.
9015         (deregister_tm_clones, register_tm_clones): New.
9016         (__do_global_dtors_aux, frame_dummy): Use them.
9017         (__do_global_dtors, __do_global_ctors_1): Likewise.
9018
9019 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
9020
9021         * config/darwin-crt-tm.c: New file.
9022         * config.host (darwin): Build crttms.o crttme.o to provide
9023         startup and shutdown for tm clones.
9024         * config/t-darwin (crttms.o): New build rule.
9025         (crttme.o): Likewise.
9026
9027 2011-11-21  Hans-Peter Nilsson  <hp@axis.com>
9028
9029         * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
9030         et al.
9031
9032 2011-11-21  Richard Henderson  <rth@redhat.com>
9033
9034         * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
9035         (__TMC_LIST__, __TMC_END__): New.
9036         (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
9037         (__do_global_dtors): Likewise.
9038         (frame_dummy): Call _ITM_registerTMCloneTable.
9039         (__do_global_ctors_1): Likewise.
9040
9041 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9042
9043         * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
9044         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
9045         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
9046         (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
9047         * config/i386/t-darwin64: Remove.
9048         * config/sh/t-netbsd (LIB2ADD): Remove.
9049
9050 2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
9051
9052         PR target/49313
9053         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
9054         (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
9055         * config/avr/lib1funcs.S (wmov): New assembler macro.
9056         (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
9057         (__moddi3, __divdi3, __divdi3_moddi3): New functions.
9058         (__udivmod64): New function.
9059         (__negdi2): New function.
9060
9061 2011-11-21  Gerald Pfeifer  <gerald@pfeifer.com>
9062
9063         * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
9064         *-*-freebsd*aout*): Remove.
9065
9066 2011-11-20  Hans-Peter Nilsson  <hp@axis.com>
9067
9068         * static-object.mk (c_flags-$o): Save c_flags.
9069         ($(base)$(objext)): Use it.
9070
9071 2011-11-18  Steve Ellcey  <sje@cup.hp.com>
9072
9073         * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
9074
9075 2011-11-18  Georg-Johann Lay  <avr@gjlay.de>
9076
9077         PR target/49868
9078         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
9079         * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
9080         New functions.
9081
9082 2011-11-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
9083
9084         * config/arm/lib1funcs.asm (udivsi3): Add support for divide
9085         functions.
9086         (aeabi_uidivmod): Likewise.
9087         (umodsi3): Likewise.
9088         (divsi3): Likewise.
9089         (aeabi_idivmod): Likewise.
9090         (modsi3): Likewise.
9091
9092 2011-11-16  Tristan Gingold  <gingold@adacore.com>
9093
9094         * config/alpha/qrnnd.S: Use specific pseudos for VMS.
9095
9096 2011-11-15  Georg-Johann Lay  <avr@gjlay.de>
9097
9098         PR target/49868
9099         * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
9100         * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
9101
9102 2011-11-13  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
9103
9104         * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
9105         tmake_file list.
9106         * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
9107         * config/pa/t-stublib64: Delete.
9108
9109 2011-11-12  Richard Henderson  <rth@redhat.com>
9110
9111         * config/rs6000/linux-unwind.h (frob_update_context): Properly
9112         cast the pointer argument to _Unwind_SetGRPtr.
9113
9114 2011-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9115
9116         * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
9117
9118 2011-11-09  Ian Lance Taylor  <iant@google.com>
9119
9120         * generic-morestack.c: Include <string.h>.
9121         (uintptr_type): Define.
9122         (struct initial_sp): Add dont_block_signals field.  Reduce size of
9123         extra array by 1.
9124         (allocate_segment): Set prev field to NULL.  Don't set
9125         __morestack_current_segment or __morestack_segments.
9126         (__generic_morestack): Update current->prev and *pp after calling
9127         allocate_segment.
9128         (__morestack_block_signals): Don't do anything if
9129         dont_block_signals is set.
9130         (__morestack_unblock_signals): Likewise.
9131         (__generic_findstack): Check for initial_sp == NULL.  Add casts to
9132         uintptr_type.
9133         (__splitstack_block_signals): New function.
9134         (enum __splitstack_content_offsets): Define.
9135         (__splitstack_getcontext, __splitstack_setcontext): New functions.
9136         (__splitstack_makecontext): New function.
9137         (__splitstack_block_signals_context): New function.
9138         (__splitstack_find_context): New function.
9139         * config/i386/morestack.S (__morestack_get_guard): New function.
9140         (__morestack_set_guard, __morestack_make_guard): New functions.
9141         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
9142
9143 2011-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9144
9145         * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
9146         (i[34567]86-*-mingw*): ... here.
9147         (x86_64-*-mingw*): ... here.
9148
9149 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9150
9151         * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
9152
9153 2011-11-07  Nathan Sidwell  <nathan@acm.org>
9154
9155         * libgcov.c (struct gcov_fn_buffer): New struct.
9156         (buffer_fn_data): New helper.
9157         (gcov_exit): Rework for new gcov data structures.
9158
9159 2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
9160
9161         PR target/49313
9162         * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
9163
9164 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9165
9166         * config.host (tmake_file): Correct comment.
9167         (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
9168         t-libgcc-pic.
9169         (bfin*-uclinux*): Likewise.
9170         (bfin*-linux-uclibc*): Likewise.
9171         (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
9172
9173         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
9174         assigning.
9175         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
9176         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
9177         * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
9178         * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
9179         * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
9180         * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
9181         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
9182         * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
9183         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
9184         * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
9185         * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
9186         * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
9187         * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
9188
9189         * config/bfin/t-elf: Remove.
9190         * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
9191
9192 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9193
9194         * config.host (*-*-rtems*): Add t-rtems to tmake_file.
9195         (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
9196         (lm32-*-elf*, lm32-*-rtems*): Split into ...
9197         (lm32-*-elf*): ... this.
9198         (lm32-*-rtems*): ... and this.
9199         Add to tmake_file.
9200         (m32r-*-rtems*): Add to tmake_file.
9201         (moxie-*-rtems*): Likewise.
9202         (sparc-*-rtems*): Likewise.
9203         Remove t-rtems from tmake_file.
9204         (sparc64-*-rtems*): Likewise.
9205         * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
9206         instead.
9207
9208 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9209
9210         PR bootstrap/50982
9211         * config/gthr-posix.h: Move ...
9212         * gthr-posix.h: ... here.
9213         * config/gthr-lynx.h: Reflect this.
9214         * config/gthr-vxworks.h: Likewise.
9215         * config/rs6000/gthr-aix.h: Likewise.
9216         * configure.ac (target_thread_file): Likewise.
9217         * configure: Regenerate.
9218
9219 2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
9220
9221         * config.host (arm*-*-rtemseabi*): New target.
9222
9223 2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
9224
9225         PR other/50991
9226         * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
9227         extra-parts.
9228
9229 2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>
9230
9231         * config.host (epiphany-*-elf*): New configuration.
9232         * config/epiphany: New Directory.
9233
9234 2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>
9235
9236         * config.host (avr-*-rtems*): Add config/avr/t-rtems.
9237         * config/avr/t-rtems: New.
9238         Filter out _exit from LIB1ASMFUNCS.
9239
9240 2011-11-04  David S. Miller  <davem@davemloft.net>
9241
9242         * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
9243         * configure: Rebuild.
9244
9245 2011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
9246
9247         * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
9248         variable.
9249
9250 2011-11-04  Georg-Johann Lay  <avr@gjlay.de>
9251
9252         PR target/50931
9253         * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
9254         * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
9255
9256 2011-11-04  Joel Sherrill  <joel.sherrill@oarcorp.com>
9257
9258         PR target/50989
9259         * config.host (sparc-*-rtems*): Add sparc/t-softmul.
9260
9261 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9262
9263         * config/c6x/t-elf (LIB2ADDEH): Set.
9264         * config/c6x/t-c6x-elf: Remove.
9265
9266 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9267
9268         * config/i386/sol2-ci.S: Rename to ...
9269         * config/i386/crti.S: ... this.
9270         * config/i386/sol2-cn.S: Rename to ...
9271         * config/i386/crtn.S: ... this.
9272         * config/sparc/sol2-ci.S: Rename to ...
9273         * config/sparc/crti.S: ... this.
9274         * config/sparc/sol2-cn.S: Rename to ...
9275         * config/sparc/crtn.S: ... this.
9276         * config/t-sol2 (CUSTOM_CRTIN): Remove.
9277         (crti.o, crtn.o): Remove.
9278
9279 2011-11-04  Tristan Gingold  <gingold@adacore.com>
9280
9281         * config/ia64/fde-vms.c: Do not include md-unwind-support.h
9282
9283 2011-11-04  Kaz Kojima  <kkojima@gcc.gnu.org>
9284
9285         * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
9286
9287 2011-11-03  Hans-Peter Nilsson  <hp@axis.com>
9288
9289         * config.host (crisv32-*-none, cris-*-none): Remove.
9290         (crisv32-*-elf): Append to tmake_file, don't just set it.
9291         (cris-*-elf): Add missing t-fdpbit to tmake_file.
9292
9293 2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9294
9295         * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
9296         (ecrtn$(objext)): Likewise.
9297         (ncrti$(objext)): Likewise.
9298         (ncrtn$(objext)): Likewise.
9299
9300 2011-11-03  Andreas Schwab  <schwab@redhat.com>
9301
9302         * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
9303
9304 2011-11-02  David S. Miller  <davem@davemloft.net>
9305
9306         * configure.ac: Set host_address on sparc too.
9307         * configure: Regenerate.
9308         * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
9309         based upon host_address.
9310         * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
9311
9312 2011-11-02  Jason Merrill  <jason@redhat.com>
9313
9314         * config/rs6000/t-ppccomm: Add missing \.
9315
9316 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9317
9318         * gthr-single.h, gthr.h: New files.
9319         * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
9320         config/gthr-vxworks.h, config/i386/gthr-win32.h,
9321         config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
9322         config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
9323         * config/i386/gthr-win32.c: Include "gthr-win32.h".
9324         * configure.ac (thread_header): New variable.
9325         Set it depending on target_thread_file.
9326         (gthr-default.h): Link from $thread_header.
9327         * configure: Regenerate.
9328         * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
9329
9330 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9331
9332         * configure.ac (tm_file_): New variable.
9333         Determine from tm_file.
9334         (tm_file, tm_defines): Substitute.
9335         * configure: Regenerate.
9336         * mkheader.sh: New file.
9337         * Makefile.in (clean): Remove libgcc_tm.h.
9338         ($(objects)): Depend on libgcc_tm.h.
9339         (libgcc_tm_defines, libgcc_tm_file): New variables.
9340         (libgcc_tm.h, libgcc_tm.stamp): New targets.
9341         ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
9342         ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
9343         ($(extra-parts)): Depend on libgcc_tm.h.
9344         * config.host (tm_defines, tm_file): New variable.
9345         (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
9346         (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
9347         (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
9348         (avr-*-rtems*): Likewise.
9349         (avr-*-*): Likewise.
9350         (frv-*-elf): Likewise.
9351         (frv-*-*linux*): Likewise.
9352         (h8300-*-rtems*): Likewise.
9353         (h8300-*-elf*): Likewise.
9354         (i[34567]86-*-darwin*): Likewise.
9355         (x86_64-*-darwin*): Likewise.
9356         (rx-*-elf): Likewise.
9357         (tic6x-*-uclinux): Likewise.
9358         (tic6x-*-elf): Likewise.
9359         (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
9360         * config/alpha/gthr-posix.c: Include libgcc_tm.h.
9361         * config/i386/cygming-crtbegin.c: Likewise.
9362         * config/i386/cygming-crtend.c: Likewise.
9363         * config/ia64/fde-vms.c: Likewise.
9364         * config/ia64/unwind-ia64.c: Likewise.
9365         * config/libbid/bid_gcc_intrinsics.h: Likewise.
9366         * config/rs6000/darwin-fallback.c: Likewise.
9367         * config/stormy16/lib2funcs.c: Likewise.
9368         * config/xtensa/unwind-dw2-xtensa.c: Likewise.
9369         * crtstuff.c: Likewise.
9370         * dfp-bit.h: Likewise.
9371         * emutls.c: Likewise.
9372         * fixed-bit.c: Likewise.
9373         * fp-bit.c: Likewise.
9374         * generic-morestack-thread.c: Likewise.
9375         * generic-morestack.c: Likewise.
9376         * libgcc2.c: Likewise.
9377         * libgcov.c: Likewise.
9378         * unwind-dw2-fde-dip.c: Likewise.
9379         * unwind-dw2-fde.c: Likewise.
9380         * unwind-dw2.c: Likewise.
9381         * unwind-sjlj.c: Likewise.
9382
9383 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9384
9385         * configure.ac: Include ../config/picflag.m4.
9386         (GCC_PICFLAG): Call it.
9387         Substitute.
9388         * configure: Regenerate.
9389         * Makefile.in (gcc_srcdir): Remove.
9390         (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
9391         (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
9392         (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
9393         ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
9394         ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
9395         Use $<.
9396         Remove comment.
9397         * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
9398         * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
9399         to refer to libgcc2.c.
9400         Use $<.
9401         * config/darwin-64.c: New file.
9402         * config/darwin-crt3.c: Remove comment.
9403         * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
9404         config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
9405         config/udivmodsi4.c: New files.
9406         * config/memcmp.c, config/memcpy.c, config/memmove.c,
9407         config/memset.c: New files.
9408         * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
9409         * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
9410         * config/t-freebsd-thread, config/t-libgcc-pic: New files.
9411         * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
9412         * config/t-openbsd-thread: New file.
9413         * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
9414         * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
9415         * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
9416         * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
9417         qrnnd.S.
9418         Adapt filename.
9419         * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
9420         to refer to gthr-posix.c.
9421         * config/alpha/t-vms (LIB2ADD): Set.
9422         * config/alpha/vms-gcc_shell_handler.c: New file.
9423         * config/arm/bpabi.c, config/arm/fp16.c,
9424         config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
9425         config/arm/unaligned-funcs.c: New files.
9426         * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
9427         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
9428         * config/arm/t-linux: Likewise.
9429         * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
9430         * config/arm/t-netbsd: New file.
9431         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
9432         * config/arm/t-symbian (LIB2ADD_ST): Set.
9433         * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
9434         * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
9435         * config/bfin/t-elf: New file.
9436         * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
9437         config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
9438         config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
9439         config/c6x/ltf.c: New files.
9440         * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
9441         (HOST_LIBGCC2_CFLAGS): Set.
9442         * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
9443         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
9444         * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
9445         New files.
9446         * config/cris/t-elfmulti (LIB2ADD_ST): Set.
9447         * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
9448         * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
9449         config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
9450         config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
9451         files.
9452         * config/frv/t-frv (LIB2ADD): Set.
9453         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
9454         * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
9455         config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
9456         config/h8300/popcounthi2.c: New files.
9457         * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
9458         * config/i386/gthr-win32.c: New file.
9459         * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
9460         * config/i386/t-cygwin: Likewise.
9461         * config/i386/t-darwin, config/i386/t-darwin64,
9462         config/i386/t-gthr-win32, config/i386/t-interix: New files.
9463         * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
9464         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
9465         * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
9466         * config/ia64/quadlib.c: New file.
9467         * config/ia64/t-hpux (LIB2ADD): Set.
9468         * config/ia64/t-ia64: Add comment.
9469         * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
9470         * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
9471         (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
9472         * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
9473         * config/m32c/t-m32c (LIB2ADD): Set.
9474         * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
9475         * config/m32r/t-m32r: Likewise.
9476         * config/m68k/fpgnulib.c: New file.
9477         * config/m68k/t-floatlib (LIB2ADD): Set.
9478         (xfgnulib.c): New target.
9479         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
9480         * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
9481         * config/mep/t-mep (LIB2ADD): Set.
9482         * config/microblaze/divsi3.asm: Rename to divsi3.S.
9483         * config/microblaze/moddi3.asm: Rename to moddi3.S.
9484         * config/microblaze/modsi3.asm: Rename to modsi3.S.
9485         * config/microblaze/muldi3_hard.asm: Rename to hard.S.
9486         * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
9487         * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
9488         * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
9489         * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
9490         * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
9491         * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
9492         New files.
9493         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
9494         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
9495         * config/pa/fptr.c, config/pa/lib2funcs.S,
9496         config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
9497         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
9498         (LIB2ADD, LIB2ADD_ST): Set.
9499         * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
9500         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
9501         Set.
9502         * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
9503         * config/pdp11/t-pdp11: New file.
9504         * config/picochip/libgccExtras/adddi3.S,
9505         config/picochip/libgccExtras/ashlsi3.S,
9506         config/picochip/libgccExtras/ashrsi3.S,
9507         config/picochip/libgccExtras/clzsi2.S,
9508         config/picochip/libgccExtras/cmpsi2.S,
9509         config/picochip/libgccExtras/divmod15.S,
9510         config/picochip/libgccExtras/divmodhi4.S,
9511         config/picochip/libgccExtras/divmodsi4.S,
9512         config/picochip/libgccExtras/lshrsi3.S,
9513         config/picochip/libgccExtras/parityhi2.S,
9514         config/picochip/libgccExtras/popcounthi2.S,
9515         config/picochip/libgccExtras/subdi3.S,
9516         config/picochip/libgccExtras/ucmpsi2.S,
9517         config/picochip/libgccExtras/udivmodhi4.S,
9518         config/picochip/libgccExtras/udivmodsi4.S: New files.
9519         * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
9520         (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
9521         * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
9522         config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
9523         config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
9524         config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
9525         config/rs6000/darwin-gpsave.S,  config/rs6000/darwin-tramp.S,
9526         config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
9527         files.
9528         * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
9529         (HOST_LIBGCC2_CFLAGS): Set.
9530         * config/rs6000/t-darwin64: New file.
9531         * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
9532         * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
9533         * config/rs6000/t-ppccomm (LIB2ADD): Add
9534         $(srcdir)/config/rs6000/tramp.S.
9535         (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
9536         Add  $(srcdir)/config/rs6000/eabi.S.
9537         (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
9538         (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
9539         (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
9540         (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
9541         (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
9542         (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
9543         * config/rs6000/tramp.S: New file.
9544         * config/s390/t-tpf: Remove.
9545         * config/sh/linux-atomic.S: New file.
9546         * config/sh/t-linux (LIB2ADD): Set.
9547         (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
9548         * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
9549         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
9550         to unwind-dw2.c.
9551         (HOST_LIBGCC2_CFLAGS): Set.
9552         * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
9553         * config/spu/divmodti4.c, config/spu/divv2df3.c,
9554         config/spu/float_disf.c, config/spu/float_unsdidf.c,
9555         config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
9556         config/spu/mfc_multi_tag_release.c,
9557         config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
9558         config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
9559         config/spu/multi3.c: New files.
9560         * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
9561         (HOST_LIBGCC2_CFLAGS): Set.
9562         * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
9563         config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
9564         config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
9565         config/stormy16/ffshi2.c, config/stormy16/lib2.c,
9566         config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
9567         config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
9568         config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
9569         config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
9570         config/stormy16/umodsi3.c: New files.
9571         * config/xtensa/lib2funcs.S: New file.
9572         * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
9573         * config/xtensa/t-xtensa (LIB2ADD): Set.
9574         * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
9575         (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
9576         Add t-freebsd-thread to tmake_file for posix threads.
9577         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
9578         (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
9579         (*-*-lynxos*): Likewise.
9580         (*-*-netbsd*): Likewise.
9581         (*-*-openbsd*): Likewise.
9582         Add t-openbsd-thread to tmake_file for posix threads.
9583         (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
9584         (*-*-vxworks*): Set tmake_file.
9585         (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
9586         (alpha*-*-freebsd*): Likewise.
9587         (alpha*-*-netbsd*): Likewise.
9588         (alpha*-*-openbsd*): Likewise.
9589         (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
9590         (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
9591         (alpha*-dec-*vms*): Likewise.
9592         (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
9593         (bfin*-elf*): Add bfin/t-elf to tmake_file.
9594         (bfin*-uclinux*): Likewise.
9595         (bfin*-linux-uclibc*): Likewise.
9596         (crisv32-*-elf): Add cris/t-cris to tmake_file.
9597         (crisv32-*-none): Likewise.
9598         (cris-*-elf): Likewise.
9599         (cris-*-none): Likewise.
9600         (cris-*-linux*, crisv32-*-linux*): Likewise.
9601         (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
9602         tmake_file.
9603         (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
9604         tmake_file.
9605         (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
9606         (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
9607         (x86_64-*-elf*): Likewise.
9608         (i[34567]86-*-nto-qnx*): Likewise.
9609         (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
9610         win32 threads.
9611         (x86_64-*-mingw*): Likewise.
9612         (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
9613         (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
9614         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
9615         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
9616         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
9617         tmake_file.
9618         (mipsisa64sr71k-*-elf*): Likewise.
9619         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
9620         (mips-*-elf*, mipsel-*-elf*): Likewise.
9621         (mips64-*-elf*, mips64el-*-elf*): Likewise.
9622         (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
9623         (mips*-*-rtems*): Likewise.
9624         (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
9625         to tmake_file.
9626         (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
9627         (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
9628         (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
9629         (spu-*-elf*): Likewise.
9630         (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
9631
9632 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9633
9634         * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
9635         $(srcdir) to refer to $(LIB1ASMSRC).
9636         Use $<.
9637         * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
9638         config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
9639         config/arm/lib1funcs.S: New files.
9640         * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
9641         * config/arm/t-arm: New file.
9642         * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
9643         * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
9644         config/arm/t-strongarm-elf: New files.
9645         * config/arm/t-symbian (LIB1ASMFUNCS): Set.
9646         * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
9647         * config/avr/lib1funcs.S: New file.
9648         * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9649         * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
9650         * config/c6x/lib1funcs.S: New file.
9651         * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9652         * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
9653         * config/frv/lib1funcs.S: New file.
9654         * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9655         * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
9656         * config/i386/cygwin.S, config/i386/t-chkstk: New files.
9657         * config/ia64/__divxf3.asm: Rename to ...
9658         * config/ia64/__divxf3.S: ... this.
9659         Adapt lib1funcs.asm filename.
9660         * config/ia64/_fixtfdi.asm: Rename to ...
9661         * config/ia64/_fixtfdi.S: ... this.
9662         Adapt lib1funcs.asm filename.
9663         * config/ia64/_fixunstfdi.asm: Rename to ...
9664         * config/ia64/_fixunstfdi.S: ... this.
9665         Adapt lib1funcs.asm filename.
9666         * config/ia64/_floatditf.asm: Rename to ...
9667         * config/ia64/_floatditf.S: ... this.
9668         Adapt lib1funcs.asm filename.
9669         * config/ia64/lib1funcs.S: New file.
9670         * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
9671         * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9672         * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
9673         * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
9674         * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
9675         * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
9676         * config/mep/lib1funcs.S: New file.
9677         * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9678         * config/mips/mips16.S: New file.
9679         * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9680         * config/pa/milli64.S: New file.
9681         * config/pa/t-linux, config/pa/t-linux64: New files.
9682         * config/picochip/lib1funcs.S: New file.
9683         * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9684         * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
9685         * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
9686         * config/sh/t-netbsd: New file.
9687         * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
9688         Use $(srcdir) to refer to lib1funcs.S, adapt filename.
9689         * config/sh/t-sh64: New file.
9690         * config/sparc/lb1spc.S: New file.
9691         * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
9692         filename.
9693         * config/v850/lib1funcs.S, config/v850/t-v850: New files.
9694         * config/vax/lib1funcs.S, config/vax/t-linux: New files.
9695         * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
9696         config/xtensa/lib1funcs.S: New files.
9697         * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9698         * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
9699         tmake_file.
9700         (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
9701         (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
9702         (arm*-*-linux*): Likewise.
9703         Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
9704         arm*-*-linux-*eabi, add arm/t-linux otherwise.
9705         (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
9706         (arm*-*-ecos-elf): Likewise.
9707         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
9708         (arm*-*-rtems*): Likewise.
9709         (arm*-*-elf): Likewise.
9710         (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
9711         (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
9712         (bfin*-elf*): Add bfin/t-bfin to tmake_file.
9713         (bfin*-uclinux*): Likewise.
9714         (bfin*-linux-uclibc*): Likewise.
9715         (bfin*-rtems*): Likewise.
9716         (bfin*-*): Likewise.
9717         (fido-*-elf): Merge into m68k-*-elf*.
9718         (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
9719         (frv-*-*linux*): Add frv/t-frv to tmake_file.
9720         (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
9721         (h8300-*-elf*): Likewise.
9722         (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
9723         (hppa*-*-linux*): Add pa/t-linux to tmake_file.
9724         (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
9725         (i[34567]86-*-mingw*): Likewise.
9726         (x86_64-*-mingw*): Likewise.
9727         (i[34567]86-*-interix3*): Likewise.
9728         (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
9729         (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
9730         (m68k-*-elf*): Also handle fido-*-elf.
9731         Add m68k/t-floatlib to tmake_file.
9732         (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
9733         (m68k-*-linux*): Likewise.
9734         (m68k-*-rtems*): Likewise.
9735         (mcore-*-elf): Add mcore/t-mcore to tmake_file.
9736         (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
9737         sh64*-*-*.
9738         (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
9739         Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
9740         (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
9741         (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
9742         sh/t-netbsd to tmake_file.
9743         Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
9744         (sh-*-rtems*): Add sh/t-sh to tmake_file.
9745         (sh-wrs-vxworks): Likewise.
9746         (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
9747         *-leon[3-9]*.
9748         (v850*-*-*): Add v850/t-v850 to tmake_file.
9749         (vax-*-linux*): Add vax/t-linux to tmake_file.
9750         (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
9751
9752 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9753
9754         * crtstuff.c: New file.
9755         * Makefile.in (CRTSTUFF_CFLAGS): Define.
9756         (CRTSTUFF_T_CFLAGS): Define.
9757         (extra-parts, INSTALL_PARTS): Remove conditional assignments.
9758         (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
9759         (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
9760         crtstuff.c.
9761         Use $<.
9762         (crtbeginT.o): Use $(objext).
9763         [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
9764         (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
9765         (gcc-extra-parts): Remove.
9766         * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
9767         Set extra_parts.
9768         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
9769         *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
9770         Add t-crtstuff-pic to tmake_file.
9771         (*-*-lynxos*): New case.
9772         Set tmake_file, extra_parts.
9773         (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
9774         Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
9775         *-*-netbsdelf[2-9]*.
9776         (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
9777         (*-*-rtems*): Set extra_parts.
9778         (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
9779         (*-*-uclinux*): New case.
9780         Set extra_parts.
9781         (*-*-vms*): New case.
9782         Set tmake_file, extra_parts.
9783         (*-*-elf): Set extra_parts.
9784         (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
9785         (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
9786         vms/t-vms64.
9787         Set extra_parts.
9788         (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
9789         Set extra_parts.
9790         (arm*-*-freebsd*): Add t-crtin to tmake_file.
9791         Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
9792         (arm-wrs-vxworks): Append to tmake_file.
9793         Set extra_parts.
9794         (arm*-*-uclinux*): Set extra_parts.
9795         (arm*-*-ecos-elf): Likewise.
9796         (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
9797         arm*-*-eabi*.
9798         (arm*-*-rtems*): Set extra_parts.
9799         (arm*-*-elf): Likewise.
9800         (avr-*-rtems*): Clear extra_parts.
9801         (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
9802         Set extra_parts.
9803         (bfin*-uclinux*): Likewise.
9804         (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
9805         (bfin*-rtems*): Append to tmake_file.
9806         Set extra_parts.
9807         (bfin*-*): Likewise.
9808         (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
9809         (crisv32-*-elf): ... this.
9810         (crisv32-*-none): ... this.
9811         (cris-*-elf, cris-*-none): New cases.
9812         Add cris/t-elfmulti to tmake_file.
9813         (fr30-*-elf): Append to tmake_file.
9814         Set extra_parts.
9815         (frv-*-elf): Append to tmake_file, add frv/t-frv.
9816         Set extra_parts.
9817         (h8300-*-rtems*): Append to tmake_file.
9818         Set extra_parts.
9819         (h8300-*-elf*): Likewise.
9820         (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
9821         Set extra_parts.
9822         (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
9823         Set extra_parts.
9824         (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
9825         (x86_64-*-elf*): Likewise.
9826         (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
9827         (x86_64-*-freebsd*): Likewise.
9828         (x86_64-*-netbsd*): Likewise.
9829         (i[34567]86-*-linux*): Likewise.
9830         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
9831         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
9832         (x86_64-*-linux*): Likewise.
9833         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
9834         (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
9835         tmake_file.
9836         Set extra_parts.
9837         (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
9838         (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
9839         Append to extra_parts, remove crtbegin.o, crtend.o.
9840         (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
9841         (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
9842         crtend.o, crtbeginS.o, crtendS.o.
9843         (ia64*-*-linux*): Comment extra_parts.
9844         (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
9845         Set extra_parts.
9846         (iq2000*-*-elf*): Clear extra_parts.
9847         (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
9848         (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
9849         (m32r-*-elf*, m32r-*-rtems*): Split off ...
9850         (m32r-*-rtems*): ... this.
9851         Add m32r/t-m32r to tmake_file.
9852         (m68k-*-elf*): Add t-crtin to tmake_file.
9853         (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
9854         (mcore-*-elf): Likewise.
9855         (microblaze*-*-*): Set extra_parts.
9856         (mips*-sde-elf*): New case.
9857         Set tmake_file, extra_parts.
9858         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
9859         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
9860         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
9861         tmake_file.
9862         Set extra_parts.
9863         (mipsisa64sr71k-*-elf*): Likewise.
9864         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
9865         (mips-*-elf*, mipsel-*-elf*): Likewise.
9866         (mips64-*-elf*, mips64el-*-elf*): Likewise.
9867         (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
9868         (mips64orion-*-elf*,  mips64orionel-*-elf*): Likewise.
9869         (mips*-*-rtems*): Likewise.
9870         (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
9871         (moxie-*-*): Split into ...
9872         (moxie-*-elf, moxie-*-uclinux*): ... this.
9873         Add to extra_parts, remove crtbegin.o, crtend.o.
9874         (moxie-*-rtems*): New case.
9875         Set tmake_file.
9876         Clear extra_parts.
9877         (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
9878         Set extra_parts.
9879         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
9880         (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
9881         tmake_file.
9882         Set extra_parts.
9883         (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
9884         rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
9885         Set extra_parts.
9886         (powerpc-*-eabisim*): Likewise.
9887         (powerpc-*-elf*): Likewise.
9888         (powerpc-*-eabialtivec*): Likewise.
9889         (powerpc-xilinx-eabi*): Likewise.
9890         (powerpc-*-eabi*): Likewise.
9891         (powerpc-*-rtems*): Likewise.
9892         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
9893         tmake_file.
9894         Set extra_parts.
9895         (powerpc-*-lynxos*): Add to tmake_file.
9896         (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
9897         rs6000/t-crtstuff, t-crtstuff-pic.
9898         Set extra_parts.
9899         (powerpcle-*-eabisim*): Likewise.
9900         (powerpcle-*-eabi*): Likewise.
9901         (rx-*-elf): Remove extra_parts.
9902         (s390x-ibm-tpf*): Set extra_parts.
9903         (score-*-elf): Set extra_parts.
9904         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
9905         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
9906         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
9907         (sh64l*-*-netbsd*): Split into ...
9908         (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
9909         Add t-crtstuff-pic to tmake_file.
9910         Set extra_parts.
9911         (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
9912         Set extra_parts.
9913         (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
9914         (sparc-*-elf*): Remove t-crtin from tmake_file.
9915         Add to extra_parts, remove crtbegin.o, crtend.o.
9916         (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
9917         (sparc64-*-linux*): Likewise.
9918         (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
9919         Add to extra_parts, remove crtbegin.o, crtend.o.
9920         (sparc64-*-elf*): Remove t-crtin from tmake_file.
9921         Add to extra_parts, remove crtbegin.o, crtend.o.
9922         (sparc64-*-rtems*): Remove t-crtin from tmake_file.
9923         Add to extra_parts, remove crtbegin.o, crtend.o.
9924         (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
9925         (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
9926         (spu-*-elf*): Add to tmake_file, add spu/t-elf.
9927         Set extra_parts.
9928         (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
9929         Set extra_parts.
9930         (tic6x-*-*): Change to ...
9931         (tic6x-*-elf): ... this.
9932         Set extra_parts.
9933         (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
9934         Set extra_parts.
9935         (am33_2.0-*-linux*): Add comment.
9936         (mep*-*-*): Add mep/t-mep to tmake_file.
9937         Set extra_parts.
9938         * config/alpha/t-vms: New file.
9939         * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
9940         * config/arm/crti.S, config/arm/crtn.S: New files.
9941         * config/bfin/crti.S, config/bfin/crtn.S: New files.
9942         * config/bfin/crtlibid.S: New file.
9943         * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
9944         * config/c6x/crti.S, config/c6x/crtn.S: New files.
9945         * config/c6x/t-elf (CUSTOM_CRTIN): Set.
9946         (crti.o, crtin.o): New rules.
9947         (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
9948         * config/c6x/t-uclinux: New file.
9949         * config/cris/t-elfmulti: New file.
9950         * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
9951         * config/fr30/crti.S, config/fr30/crtn.S: New files.
9952         * config/frv/frvbegin.c, config/frv/frvend.c: New files.
9953         * config/frv/t-frv: New file.
9954         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
9955         * config/h8300/crti.S, config/h8300/crtn.S: New files.
9956         * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
9957         New files.
9958         * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
9959         refer to cygming-crtbegin.c, cygming-crtend.c.
9960         Use $<.
9961         * config/i386/t-nto: New file.
9962         * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
9963         * config/ia64/crti.S, config/ia64/crtn.S: New files.
9964         * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
9965         crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
9966         Use .S extension.
9967         Use $<.
9968         * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
9969         (crtinitS.o): New rule.
9970         * config/ia64/vms-crtinit.S: New file.
9971         * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
9972         * config/m32r/initfini.c: New file.
9973         * config/m32r/t-linux, config/m32r/t-m32r: New files.
9974         * config/m68k/crti.S, config/m68k/crtn.S: New files.
9975         * config/mcore/crti.S, config/mcore/crtn.S: New files.
9976         * config/mep/t-mep: New file.
9977         * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
9978         * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
9979         * config/mips/crti.S, config/mips/crtn.S: New files.
9980         * config/mips/t-crtstuff: New file.
9981         * config/mmix/crti.S, config/mmix/crtn.S: New files.
9982         * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
9983         (CUSTOM_CRTIN): Set.
9984         ($(T)crti.o, $(T)crtn.o): Remove $(T),
9985         dependencies.
9986         Use $(srcdir) to refer to crti.S, crtn.S.
9987         Use .S extension, $<.
9988         * config/moxie/crti.asm: Rename to ...
9989         * config/moxie/crti.S: ... this.
9990         * config/moxie/crtn.asm: Rename to ...
9991         * config/moxie/crtn.S: ... this.
9992         * config/moxie/t-moxie: Remove.
9993         * config/pa/stublib.c: New file.
9994         * config/pa/t-stublib, config/pa/t-stublib64: New files.
9995         * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
9996         * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
9997         * config/rs6000/t-crtstuff: New file.
9998         * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
9999         (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
10000         (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
10001         Make output file explicit.
10002         (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
10003         Make output file explicit.
10004         (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
10005         Make output file explicit.
10006         (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
10007         Make output file explicit.
10008         * config/score/crti.S, config/score/crtn.S: New files.
10009         * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
10010         * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
10011         files.
10012         * config/sh/t-sh, config/sh/t-superh: New files.
10013         * config/sparc/t-linux64: New file.
10014         * config/spu/cache.S, config/spu/cachemgr.c: New files.
10015         * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
10016         (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
10017         (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
10018         * config/t-crtin: Remove.
10019         * config/t-crtstuff-pic: New file.
10020         * config/t-sol2 (CUSTOM_CRTIN): Set.
10021         (crti.o, crtn.o): New rules.
10022         * config/vms/t-vms: New file.
10023         * config/vms/vms-ucrt0.c: New file.
10024         * config/xtensa/t-elf: New file.
10025
10026 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10027
10028         * Makefile.in (SHLIB_NM_FLAGS): Set.
10029         * mkmap-flat.awk, mkmap-symver.awk: New files.
10030         * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
10031         exceptions.
10032         * configure: Regenerate.
10033         * config/libgcc-glibc.ver: New file.
10034         * config/libgcc-libsystem.ver: New file.
10035         * config/t-libunwind (SHLIB_LC): Set.
10036         * config/t-linux: New file.
10037         * config/t-slibgcc (INSTALL_SHLIB): New.
10038         (SHLIB_INSTALL): Use it.
10039         * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
10040         to mkmap-symver.awk.
10041         (SHLIB_MAPFILES): Don't append, adapt pathname.
10042         (SHLIB_VERPFX): Set.
10043         * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
10044         to mkmap-symver.awk.
10045         * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
10046         config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
10047         * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
10048         * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
10049         to mkmap-flat.awk.
10050         * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
10051         * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
10052         * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
10053         * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
10054         * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
10055         * config/i386/libgcc-darwin.10.4.ver,
10056         config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
10057         New files.
10058         * config/i386/t-darwin: Remove.
10059         * config/i386/t-darwin64: Likewise.
10060         * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
10061         * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
10062         config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
10063         * config/i386/t-linux: New file.
10064         * config/i386/t-mingw32: New file.
10065         * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
10066         * config/ia64/t-glibc: Rename to ...
10067         * config/ia64/t-linux: ... this.
10068         (SHLIB_MAPFILES): Set.
10069         * config/ia64/t-glibc-libunwind: Rename to ...
10070         * config/ia64/t-linux-libunwind: ... this.
10071         * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
10072         * config/ia64/t-slibgcc-hpux: New file.
10073         * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
10074         * config/m68k/t-slibgcc-elf-ver: New file.
10075         * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
10076         * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
10077         to mkmap-flat.awk.
10078         * config/pa/t-slibgcc-hpux: New file.
10079         * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
10080         files.
10081         * config/rs6000/libgcc-darwin.10.4.ver,
10082         config/rs6000/libgcc-darwin.10.5.ver: New files.
10083         * config/rs6000/libgcc-ppc-glibc.ver: Rename to
10084         config/rs6000/libgcc-glibc.ver.
10085         * config/rs6000/libgcc-ppc64.ver: Rename to
10086         config/rs6000/libgcc-ibm-ldouble.ver.
10087         * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
10088         * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
10089         * config/rs6000/t-ldbl128: Rename to ...
10090         * config/rs6000/t-linux: ... this.
10091         (SHLIB_MAPFILES): Adapt filename.
10092         * config/rs6000/t-slibgcc-aix: New file.
10093         * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
10094         * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
10095         libgcc-excl.ver, libgcc-glibc.ver.
10096         (SHLIB_LINK, SHLIB_INSTALL): Remove.
10097         * config/sparc/libgcc-glibc.ver: New file.
10098         * config/sparc/t-linux: New file.
10099         * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
10100         * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
10101         t-slibgcc-elf-ver to tmake_file.
10102         Add t-slibgcc-nolc-override to tmake_file for posix threads on
10103         *-*-freebsd[34].
10104         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
10105         *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
10106         t-slibgcc-elf-ver, t-linux to tmake_file.
10107         (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
10108         tmake_file.
10109         (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
10110         (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
10111         (alpha*-dec-*vms*): Likewise.
10112         (arm*-*-freebsd*): Append to tmake_file.
10113         (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
10114         (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
10115         arm*-*-linux-*eabi.
10116         (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
10117         tmake_file for arm*-*-symbianelf*.
10118         (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
10119         (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
10120         cris/t-linux.
10121         (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
10122         (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
10123         pa/t-slibgcc-dwarf-ver to tmake_file.
10124         (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
10125         pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
10126         (hppa*64*-*-hpux11*): Likewise.
10127         (hppa[12]*-*-hpux11*): Likewise.
10128         (x86_64-*-darwin*): Don't override tmake_file, but only keep
10129         i386/t-crtpc, i386/t-crtfm.
10130         (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
10131         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
10132         to tmake_file.
10133         Add i386/t-cygwin to tmake_file.
10134         Prepent i386/t-mingw-pthread to tmake_file for posix threads.
10135         (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
10136         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
10137         to tmake_file.
10138         Add i386/t-mingw32 to tmake_file.
10139         (x86_64-*-mingw*): Likewise.
10140         (ia64*-*-freebsd*): Append to tmake_file.
10141         (ia64*-*-linux*): Append to tmake_file.
10142         Replace ia64/t-glibc by ia64/t-linux.
10143         Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
10144         system libunwind.
10145         (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
10146         t-slibgcc-hpux to tmake_file.
10147         (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
10148         (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
10149         (m32rle-*-linux*): Likewise.
10150         (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
10151         sjlj exceptions.
10152         (microblaze*-linux*): New case.
10153         Append to tmake_file, add t-slibgcc-nolc-override.
10154         (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
10155         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
10156         Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
10157         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
10158         rs6000/t-slibgcc-aix to tmake_file.
10159         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
10160         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
10161         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
10162         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
10163         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
10164         (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
10165         sh*-*-linux*.
10166         (sparc-*-linux*): Append to tmake_file for *-leon*.
10167         Add sparc/t-linux to tmake_file for non-Leon targets.
10168         (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
10169         (tic6x-*-uclinux): New case.
10170         Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
10171         (tic6x-*-*): Add c6x/t-elf to tmake_file.
10172         (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
10173         (am33_2.0-*-linux*): Append to tmake_file.
10174         (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
10175         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
10176         x86_64-*-kfreebsd*-gnu.
10177         Add i386/t-linux to tmake_file.
10178
10179 2011-10-28  Ian Lance Taylor  <iant@google.com>
10180
10181         * config/i386/morestack.S: Correct CFI information to do proper
10182         returns throughout function.  In 32-bit mode, save %ebx so that it
10183         is restored on unwind.
10184
10185 2011-10-25  Bernd Schmidt  <bernds@codesourcery.com>
10186
10187         * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
10188         case where B3 isn't the return register.
10189
10190         * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
10191         logic for doubleword pops.
10192
10193 2011-10-25  Andreas Tobler  <andreast@fgznet.ch>
10194
10195         * config/rs6000/t-freebsd: Add wildcard.
10196
10197 2011-10-21  Paul Brook  <paul@codesourcery.com>
10198
10199         * unwind-arm-common.inc: Handle ID3/4 unwinding data.
10200
10201 2011-10-16  Uros Bizjak  <ubizjak@gmail.com>
10202             Eric Botcazou  <ebotcazou@adacore.com>
10203
10204         PR target/50737
10205         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
10206         fs->signal_frame to 1.
10207
10208 2011-10-07  Ian Lance Taylor  <iant@google.com>
10209
10210         * generic-morestack-thread.c: #include <errno.h>.
10211
10212 2011-10-07  Ian Lance Taylor  <iant@google.com>
10213
10214         PR target/46093
10215         * generic-morestack.c (__generic_morestack): Make sure the segment
10216         is large enough for both the stack frame and the copied
10217         parameters.
10218
10219 2011-10-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10220
10221         PR bootstrap/49804
10222         * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
10223         extra_parts.
10224
10225 2011-09-28  Nick Clifton  <nickc@redhat.com>
10226
10227         * config/rx/rx-lib.h: Always restrict doubles to the SF type when
10228         64-bit doubles are not enabled.
10229         * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
10230         and floatunsisf functions.
10231
10232 2011-09-13  Paul Brook  <paul@codesourcery.com>
10233
10234         * config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
10235         * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
10236         * unwind-arm-common.inc: New file.
10237         * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
10238         * config/arm/unwind-arm.h: Use unwind-arm-common.h.
10239         (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
10240         * config/c6x/libunwind.S: New file.
10241         * config/c6x/pr-support.c: New file.
10242         * config/c6x/unwind-c6x.c: New file.
10243         * config/c6x/unwind-c6x.h: New file.
10244         * config/c6x/t-c6x-elf: New file.
10245
10246 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
10247
10248         * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
10249         (ASM_DIVZERO): Ditto.
10250         (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
10251
10252 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
10253
10254         * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
10255
10256 2011-08-17  Richard Sandiford  <richard.sandiford@linaro.org>
10257
10258         PR target/50090
10259         * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
10260         instead of an assembly one.
10261
10262 2011-08-12  Paolo Bonzini  <bonzini@gnu.org>
10263
10264         PR bootstrap/50047
10265         * Makefile.in (install-unwind_h): Create
10266         $(gcc_objdir)/include/unwind.h atomically.
10267
10268 2011-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10269
10270         * Makefile.in (install-unwind_h): Remove destination file first.
10271
10272 2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10273
10274         * sync.c: New file.
10275         * config/mips/t-mips16: New file.
10276         * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
10277         (mips*-*-linux*): Likewise.
10278         (mips*-sde-elf*): Likewise.
10279         (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
10280         mipsisa64-*-elf*, mipsisa64r2-*-elf*.
10281         Add mips/t-mips16 to tmake_file.
10282         (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
10283         (mips-*-elf*): Likewise.
10284         (mips64-*-elf*): Likewise.
10285         (mips64orion-*-elf*): Likewise.
10286         (mips*-*-rtems*): Likewise.
10287         (mipstx39-*-elf*): Likewise.
10288         * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
10289         ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
10290         LIBGCC_SYNC_CFLAGS.
10291         Use $(srcdir) to refer to sync.c.
10292         Use $<.
10293         ($(libgcc-sync-funcs-o)): Likewise.
10294         ($(libgcc-sync-size-funcs-s-o)): Likewise.
10295         ($(libgcc-sync-funcs-s-o)): Likewise.
10296
10297 2011-08-09  Andreas Schwab  <schwab@linux-m68k.org>
10298
10299         * config.host (ia64*-*-linux*): Move ia64/t-glibc after
10300         t-libunwind.
10301
10302 2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
10303
10304         PR other/48007
10305         * config/i386/value-unwind.h: New.
10306
10307 2011-08-06  Richard Sandiford  <rdsandiford@googlemail.com>
10308
10309         * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
10310         (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
10311         Add to tmake_file rather than overriding it.
10312
10313 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10314
10315         * config/t-softfp: Remove.
10316         * soft-fp: Moved from ../gcc/config.
10317         * soft-fp/README: Remove t-softfp reference.
10318         * soft-fp/t-softfp: Move to config/t-softfp.
10319         (softfp_machine_header): Remove.
10320         (softfp_file_list): Remove config subdir.
10321         (soft-fp-objects): New variable.
10322         ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
10323         (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
10324         (SFP_MACHINE, $(SFP_MACHINE)): Remove.
10325         * config/t-softfp-excl: New file.
10326         * config/t-softfp-sfdf: New file.
10327         * config/t-softfp-tf: New file.
10328         * config/no-sfp-machine.h: New file.
10329         * config/arm/sfp-machine.h: New file.
10330         * config/arm/t-softfp: New file.
10331         * config/c6x/sfp-machine.h: New file.
10332         * config/i386/32/t-fprules-softfp: Rename to ...
10333         * config/i386/32/t-softfp: ... this.
10334         (tifunctions, LIB2ADD): Remove.
10335         (softfp_int_modes): Override.
10336         * config/i386/64/t-softfp-compat (tf-functions): Remove config
10337         subdir.
10338         * config/i386/64/eqtf2.c: Likewise.
10339         * config/i386/64/getf2.c: Likewise.
10340         * config/i386/64/letf2.c: Likewise.
10341         * config/ia64/sft-machine.h: New file.
10342         * config/ia64/t-fprules-softfp: Rename to ...
10343         * config/ia64/t-softfp: ... this.
10344         * config/lm32/sfp-machine.h: New file.
10345         * config/moxie/t-moxie-softfp: Remove.
10346         * config/rs6000/ibm-ldouble-format: New file.
10347         * config/rs6000/ibm-ldouble.c: New file.
10348         * config/rs6000/libgcc-ppc-glibc.ver: New file
10349         * config/rs6000/libgcc-ppc64.ver: New file
10350         * config/rs6000/sfp-machine.h: New file.
10351         * config/rs6000/t-freebsd: New file.
10352         * config/rs6000/t-ibm-ldouble: New file.
10353         * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
10354         libgcc-ppc-glibc.ver.
10355         * config/rs6000/t-linux64: New file.
10356         * config/rs6000/t-ppccomm (LIB2ADD): Add
10357         $(srcdir)/config/rs6000/ibm-ldouble.c.
10358         * config/rs6000/t-ppccomm-ldbl: New file.
10359         * config/score/sfp-machine.h: New file.
10360         * config.host (sfp_machine_header): Explain.
10361         (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
10362         t-softfp to tmake_file.
10363         (arm*-*-uclinux*): Likewise.
10364         (arm*-*-ecos-elf): Likewise.
10365         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
10366         (arm*-*-rtems*): Likewise.
10367         (arm*-*-elf): Likewise.
10368         (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
10369         in tmake_file.
10370         Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
10371         (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
10372         (lm32-*-uclinux*): Likewise.
10373         (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
10374         t-softfp-excl, t-softfp.
10375         (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
10376         (powerpc64-*-darwin*): Likewise.
10377         (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
10378         to tmake_file.
10379         (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
10380         tmake_file.
10381         (powerpc-*-eabisim*): Likewise.
10382         (powerpc-*-elf*): Likewise.
10383         (powerpc-*-eabialtivec*): Likewise.
10384         (powerpc-xilinx-eabi*): Likewise.
10385         (powerpc-*-rtems*): Likewise.
10386         (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
10387         t-softfp-excl, t-softfp to tmake_file.
10388         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
10389         rs6000/t-ppccomm-ldbl to tmake_file.
10390         (powerpcle-*-elf*): Likewise.
10391         (powerpcle-*-eabisim*): Likewise.
10392         (powerpcle-*-eabi*): Likewise.
10393         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
10394         rs6000/t-ibm-ldouble to tmake_file.
10395         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
10396         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
10397         (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
10398         (tic6x-*-*): Likewise.
10399         (i[34567]86-*-darwin*, x86_64-*-darwin*,
10400         i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
10401         i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
10402         i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
10403         i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
10404         i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
10405         t-softfp to tmake_file.
10406         * configure.ac (sfp_machine_header): Provide default if unset.
10407         Substitute.
10408         Link sfp-machine.h to config/$sfp_machine_header.
10409         * configure: Regenerate.
10410
10411 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10412
10413         * Makefile.in (double_type_size, long_double_type_size): Set.
10414         Remove $(fpbit-in-libgcc) support.
10415         (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
10416         (fpbit-src): New variable.
10417         ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
10418         Compile with -DFLOAT $(FPBIT_CFLAGS).
10419         Use $<.
10420         ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
10421         Compile with $(FPBIT_CFLAGS).
10422         Use $<.
10423         ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
10424         Compile with -DFLOAT $(TPBIT_CFLAGS).
10425         Use $<.
10426         * configure.ac (double_type_size, long_double_type_size):
10427         Determine and substitute.
10428         * configure: Regenerate.
10429         * fp-bit.c, fp-bit.h: New files.
10430         * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
10431         * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
10432         * config/mips/t-mips: New file.
10433         * config/mips/t-sdemtk: New file.
10434         * config/rs6000/ppc64-fp.c: New file.
10435         * config/rs6000/t-darwin (LIB2ADD): Add
10436         $(srcdir)/config/rs6000/ppc64-fp.c.
10437         * config/rs6000/t-ppc64-fp: New file.
10438         * config/rx/rx-lib.h: New file.
10439         * config/rx/t-rx (FPBIT): Set to true.
10440         ($(gcc_objdir)/fp-bit.c): Remove.
10441         (DPBIT): Set to true only with -m64bit-doubles.
10442         ($(gcc_objdir)/dp-bit.c): Remove.
10443         * config/sparc/t-softfp: Remove.
10444         * config/spu/t-elf: New file.
10445         * config/t-fdpbit, config/t-fpbit: New files.
10446         * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
10447         (mips*-*-*): Likewise.
10448         (arm-wrs-vxworks): Likewise.
10449         (arm*-*-freebsd*): Likewise.
10450         (avr-*-rtems*): Add t-fpbit to tmake_file.
10451         (avr-*-*): Likewise.
10452         (bfin*-elf*): Add t-fdpbit to tmake_file.
10453         (bfin*-uclinux*): Likewise.
10454         (bfin*-linux-uclibc*): Likewise.
10455         (bfin*-rtems*): New case.
10456         Add t-fdpbit to tmake_file.
10457         (bfin*-*): Add t-fdpbit to tmake_file.
10458         (crisv32-*-elf): Likewise.
10459         (cris-*-linux*): Likewise.
10460         (fr30-*-elf): Likewise.
10461         (frv-*-elf, frv-*-*linux*): Likewise.
10462         (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
10463         (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
10464         (m32r-*-elf*): Likewise.
10465         (m32rle-*-elf*): Likewise.
10466         (m32r-*-linux*): Likewise.
10467         (m32rle-*-linux*): Likewise.
10468         (mcore-*-elf): Add t-fdpbit to tmake_file.
10469         (microblaze*-*-*): Likewise.
10470         (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
10471         (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
10472         (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
10473         Fix typo.
10474         Add mips/t-tpbit to tmake-file.
10475         (mips*-*-linux*): Fix typo.
10476         (mips*-sde-elf*): New case
10477         Add mips/t-sdemtk unless using newlib.
10478         (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
10479         (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
10480         (mn10300-*-*): Likewise.
10481         (pdp11-*-*): Likewise.
10482         (picochip-*-*): Add t-fpbit to tmake_file.
10483         (powerpc-*-eabisimaltivec*): Likewise.
10484         (powerpc-*-eabisim*): Likewise.
10485         (powerpc-*-elf*): Likewise.
10486         (powerpc-*-eabialtivec*): Likewise.
10487         (powerpc-xilinx-eabi*): New case.
10488         Add t-fdpbit to tmake_file.
10489         (powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
10490         (powerpc-*-rtems*): Likewise.
10491         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
10492         tmake_file.
10493         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
10494         tmake_file.
10495         (powerpc-*-lynxos*): Likewise.
10496         (powerpcle-*-elf*): Likewise.
10497         (powerpcle-*-eabisim*): Likewise.
10498         (powerpcle-*-eabi*): Likewise.
10499         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
10500         t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
10501         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
10502         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
10503         (rx-*-elf): Add t-fdpbit to tmake_file.
10504         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
10505         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
10506         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
10507         (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
10508         sh*-*-netbsd*.
10509         (sh-*-rtems*): Add t-fdpbit to tmake_file.
10510         (sh-wrs-vxworks): Likewise.
10511         (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
10512         (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
10513         (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
10514         (sparc64-*-rtems*): ... new case.
10515         (sparc-*-rtems*): Add t-fdpbit to tmake_file.
10516         (spu-*-elf*): Likewise.
10517         Add spu/t-elf to tmake_file.
10518         (v850*-*-*): Add t-fdpbit to tmake_file.
10519         (xstormy16-*-elf): Likewise.
10520         (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
10521         (mep*-*-*): Likewise.
10522
10523 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10524
10525         * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
10526         variables.
10527         (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
10528         (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
10529         (install-unwind_h): New target.
10530         (all): Depend on it.
10531         * config.host (unwind_header): New variable.
10532         (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
10533         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
10534         *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
10535         (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
10536         (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
10537         Set unwind_header.
10538         (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
10539         Set unwind_header.
10540         (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
10541         arm*-*-eabi*.
10542         Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
10543         Set unwind_header.
10544         (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
10545         (ia64*-*-freebsd*): Likewise.
10546         (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
10547         tmake_file.
10548         Add t-libunwind-elf, ia64/t-glibc-libunwind unless
10549         $with_system_libunwind.
10550         (ia64*-*-hpux*): Set tmake_file.
10551         (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
10552         (picochip-*-*): Set tmake_file.
10553         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
10554         md_unwind_header.
10555         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
10556         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
10557         (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
10558         (xtensa*-*-elf*): Set tmake_file.
10559         (xtensa*-*-linux*): Likewise.
10560         * configure.ac: Include ../config/unwind_ipinfo.m4.
10561         Call GCC_CHECK_UNWIND_GETIPINFO.
10562         Link unwind.h to $unwind_header.
10563         * configure: Regenerate.
10564         * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
10565         unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
10566         unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
10567         unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
10568         * config/unwind-dw2-fde-darwin.c: New file.
10569         * config/arm/libunwind.S, config/arm/pr-support.c,
10570         config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
10571         config/arm/unwind-arm.h,: New files.
10572         * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
10573         config/ia64/t-eh-ia64, config/ia64/t-glibc,
10574         config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
10575         config/ia64/t-vms, config/ia64/unwind-ia64.c,
10576         config/ia64/unwind-ia64.h: New files.
10577         * config/picochip/t-picochip: New file.
10578         * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
10579         files.
10580         * config/rs6000/t-darwin (LIB2ADDEH): Set.
10581         * config/s390/t-tpf (LIB2ADDEH): Remove.
10582         * config/t-darwin (LIB2ADDEH): Set.
10583         * config/t-eh-dw2-dip: New file.
10584         * config/t-libunwind, config/t-libunwind-elf: New files.
10585         * config/t-sol2 (LIB2ADDEH): Remove.
10586         * config/xtensa/t-xtensa: New file.
10587
10588 2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
10589
10590         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
10591         (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
10592         long long to check rt_sigreturn syscall.
10593
10594 2011-08-02  Alan Modra  <amodra@gmail.com>
10595
10596         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
10597         Restore for indirect call bcrtl from correct stack slot, and only
10598         if cfa+40 isn't valid.
10599
10600 2011-08-01  Julian Brown  <julian@codesourcery.com>
10601
10602         * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
10603         (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
10604         * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
10605
10606 2011-08-01  Julian Brown  <julian@codesourcery.com>
10607
10608         * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
10609         (libgcc-std.ver.in): Use above.
10610         * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
10611         LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
10612         throughout file.
10613         * config/t-fixedpoint-gnu-prefix: New file.
10614         * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
10615         * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
10616         instead of __PFX__.
10617
10618 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
10619
10620         * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
10621         Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
10622         for x86-64.  Properly check __x86_64__ and __LP64__.
10623
10624 2010-07-28  H.J. Lu  <hongjiu.lu@intel.com>
10625
10626         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
10627         version.
10628         (_FP_WS_TYPE): Likewise.
10629         (_FP_I_TYPE): Likewise.
10630
10631 2011-07-28  Alan Modra  <amodra@gmail.com>
10632
10633         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
10634         Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
10635         in a plt call stub.  Do restore r2 if stopped on bctrl.
10636
10637 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10638
10639         * config.host (i[3456x]86-*-netware*): Remove.
10640         * config/i386/netware-crt0.c, config/i386/t-nwld,
10641         config/i386/t-slibgcc-nwld: Remove.
10642
10643 2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
10644
10645         * config.host: Handle tic6x-*-*.
10646         * config/c6x/c6x-abi.h: New file.
10647
10648 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10649
10650         * config/i386/crtprec.c: New file.
10651         * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
10652         * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
10653         Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
10654         (x86_64-*-darwin*): Likewise.
10655         (i[34567]86-*-solaris2*: Likewise.
10656
10657 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10658
10659         * config/alpha/crtfastmath.c: New file.
10660         * config/i386/crtfastmath.c: New file.
10661         * config/ia64/crtfastmath.c: New file.
10662         * config/mips/crtfastmath.c: New file.
10663         * config/sparc/crtfastmath.c: New file.
10664
10665         * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
10666         crtfastmath.c.
10667         Add -frandom-seed=gcc-crtfastmath.
10668         * config/alpha/t-crtfm: Remove.
10669         * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
10670         * config/ia64/t-ia64 (crtfastmath.o): Remove.
10671
10672         * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
10673         (alpha*-dec-osf5.1*): Likewise.
10674         (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
10675         Add crtfastmath.o to extra_parts.
10676         (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
10677         Add crtfastmath.o to extra_parts.
10678         (x86_64-*-darwin*): Likewise.
10679         (x86_64-*-mingw*): Likewise.
10680         (ia64*-*-elf*): Add t-crtfm to tmake_file.
10681         (ia64*-*-freebsd*): Likewise.
10682         (ia64*-*-linux*): Likewise.
10683         (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
10684         Add crtfastmath.o to extra_parts.
10685
10686 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10687
10688         * config/darwin-crt3.o: New file.
10689         * config/rs6000/darwin-crt2.c: New file.
10690         * config/t-darwin: New file.
10691         * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
10692         (crt2.o): New rule.
10693         * config.host (*-*-darwin*): Add crt3.o to extra_parts.
10694         (powerpc-*-darwin*): Add crt2.o to extra_parts.
10695         (powerpc64-*-darwin*): Likewise.
10696
10697 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10698
10699         * config/i386/netware-crt0.c: New file.
10700         * config/i386/t-nwld: Rename to ...
10701         * config/i386/t-slibgcc-nwld: ... this.
10702         * config/i386/t-nwld: New file.
10703         * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
10704         tmake_file.
10705         Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
10706         extra_parts.
10707
10708 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10709
10710         * configure.ac (i?86-*-solaris2*): Use libgcc copy of
10711         i386/t-crtstuff.
10712         * configure: Regenerate.
10713
10714 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10715
10716         * dfp-bit.c, dfp-bit.h: New files.
10717         * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
10718         variables.
10719         ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
10720         ($(d64pbit-o)): Likewise.
10721         ($(d128pbit-o)): Likewise.
10722         * config/t-dfprules: New file.
10723         * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
10724         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
10725         i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
10726         (x86_64-*-linux*): Likewise.
10727         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
10728         (i[34567]86-*-cygwin*): Likewise.
10729         (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
10730         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
10731
10732 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10733
10734         * Makfile.in (LIBGCOV): New variable.
10735         ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
10736         * libgcov.c: New file.
10737
10738 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10739
10740         * fixed-bit.c, fixed-bit.h: New files.
10741         * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
10742         refer to fixed-bit.c.
10743
10744 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
10745
10746         * config.host (*local*): Remove.
10747
10748 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10749
10750         PR target/39150
10751         * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
10752         like i?86-*-solaris2.1[0-9]*.
10753         (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
10754         * configure.ac (i?86-*-solaris2*): Likewise.
10755         * configure: Regenerate.
10756
10757 2011-07-06  Thomas Schwinge  <thomas@schwinge.name>
10758
10759         * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
10760         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
10761         md_unwind_header by splitting out of...
10762         (i[34567]86-*-linux*): ... this.
10763         * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
10764         Remove md_unwind_header by splitting out of...
10765         (x86_64-*-linux*): ... this.
10766
10767 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
10768
10769         * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
10770
10771 2011-06-28  Nick Clifton  <nickc@redhat.com>
10772
10773         * config.host: Recognize all V850 variants.
10774
10775 2011-06-22  Uros Bizjak  <ubizjak@gmail.com>
10776
10777         * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
10778
10779 2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10780
10781         * shared-object.mk (c_flags-$o): Save c_flags.
10782         ($(base)$(objext)): Use it.
10783         ($(base)_s$(objext)): Likewise.
10784
10785 2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
10786
10787         * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
10788         * libgcc-std.ver.in (GCC_4.7.0): New section.
10789
10790 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
10791
10792         PR target/49313
10793         PR target/29524
10794         * config/avr/t-avr: Fix line endings.
10795         (intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
10796         _parityXX2.
10797
10798 2011-06-14  Olivier Hainque  <hainque@adacore.com>
10799             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10800
10801         * config/mips/irix6-unwind.h: New file.
10802         * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
10803
10804 2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
10805
10806         * config/sparc/linux-unwind.h (STACK_BIAS): Define.
10807         (sparc64_fallback_frame_state): Use it.
10808         (sparc64_frob_update_context): Further adjust context.
10809         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
10810         * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
10811         * config/sparc/sol2-cn.S: Likewise.
10812
10813 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10814
10815         * enable-execute-stack-empty.c: New file.
10816         * enable-execute-stack-mprotect.c: New file.
10817         * config/i386/enable-execute-stack-mingw32.c: New file.
10818         * config.host (enable_execute_stack): New variable.
10819         Select appropriate variants.
10820         * configure.ac: Link enable-execute-stack.c to
10821         $enable_execute_stack.
10822         * configure: Regenerate.
10823         * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
10824         (lib2funcs): Remove _enable_execute_stack.
10825
10826 2011-06-09  David S. Miller  <davem@davemloft.net>
10827             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10828
10829         * config.host (sparc-*-linux*): Correct md_unwind_header
10830         filename.
10831         (s390x-ibm-tpf*): Fix typo.
10832
10833 2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10834
10835         * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
10836         Add crtfastmath.o to extra_parts.
10837         (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
10838         mips/t-crtfm.
10839         * config/mips/t-crtfm: Remove.
10840
10841 2011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
10842
10843         * config.host (hppa*-*-linux*): Correct md_unwind_header name.
10844
10845 2011-06-04  Kaz Kojima  <kkojima@gcc.gnu.org>
10846
10847         * config.host (sh*-*-linux*): Fix typo.
10848
10849 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10850
10851         * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
10852         * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
10853         * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
10854         * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
10855         * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
10856         * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
10857         * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
10858         Wrap in !__MINGW64__.
10859         * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
10860         * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
10861         * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
10862         * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
10863         * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
10864         * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
10865         * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
10866         Wrap in !__LP64__.
10867         * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
10868         * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
10869         * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
10870         * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
10871         * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
10872         * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
10873         * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
10874         * config/no-unwind.h: New file.
10875         * config.host (md_unwind_header): Document.
10876         Define.
10877         (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
10878         alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
10879         hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
10880         hppa[12]*-*-hpux11*): Set md_unwind_header.
10881         (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
10882         Set md_unwind_header.
10883         (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
10884         (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
10885         (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
10886         m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
10887         powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
10888         s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
10889         sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
10890         md_unwind_header.
10891         * configure.ac: Link md-unwind-support.h to $md_unwind_header.
10892         * configure: Regenerate.
10893
10894 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10895
10896         * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
10897         Set tmake_file, extra_parts.
10898         * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
10899         Remove O32 support.
10900         * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
10901         Remove O32 support.
10902         * config/mips/t-irix6: New file.
10903         * config/mips/t-slibgcc-irix: New file.
10904
10905 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10906
10907         * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
10908         * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
10909
10910 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10911
10912         * configure.ac (target_thread_file): Determine thread model.
10913         * configure: Regenerate.
10914         * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
10915         * config/alpha/t-alpha: New file.
10916         * config/alpha/t-crtfm: Use $<.
10917         * config/alpha/t-ieee: New file.
10918         * config/alpha/t-osf-pthread: New file.
10919         * config/alpha/t-slibgcc-osf: New file.
10920         * config/alpha/libgcc-osf5.ver: New file.
10921
10922 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10923
10924         * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
10925         tmake_file.
10926         Add crtfastmath.o to extra_parts.
10927
10928 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10929
10930         * config/gmon-sol2.c: Reindent.
10931         Cleanup comments.
10932         Remove, correct casts.
10933         Use STDERR_FILENO, NULL.
10934         (BASEADDRESS): Remove.
10935         (minbrk): Remove.
10936         (errno, sbrk): Remove declarations.
10937         (monstartup) [hp300]: Remove.
10938         (mcount): Remove.
10939
10940 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10941
10942         * Makefile.in (cpu_type): Define.
10943         * config.host (i[34567]86-*-rtems*): Handle it.
10944         (i[34567]86-*-solaris2*): Move body ...
10945         (*-*-solaris2*): ... here.
10946         New case, generalize.
10947         (sparc-*-elf*): Handle it.
10948         (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
10949         (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
10950         (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
10951         Fold into ...
10952         (sparc*-*-solaris2*): ... this.
10953         New case.
10954         (sparc64-*-elf*): Handle it.
10955         * config/gmon-sol2.c: Move from ../gcc/config/sparc.
10956         Merge ../gcc/config/i386/gmon-sol2.c.
10957         * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
10958         Use C comments.
10959         Merge ../gcc/config/i386/sol2-gc1.asm.
10960         * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
10961         Use C comments.
10962         * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
10963         Use C comments.
10964         * config/i386/t-crtfm (crtfastmath.o): Use $<.
10965         * config/i386/t-crtstuff: New file.
10966         * config/i386/t-softfp: New file.
10967         * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
10968         $(T)crti.o, $(T)crtn.o): Remove.
10969         (gcrt1.o): New rule.
10970         (TARGET_LIBGCC2_CFLAGS): Remove.
10971         * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
10972         * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
10973         * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
10974         * config/sparc/t-sol2: New file.
10975         * config/sparc/t-crtfm: Move to ...
10976         * config/t-crtfm: ... this.
10977         Use $(cpu_type), $<.
10978         * config/t-crtin: New file.
10979         * config/sparc/t-softfp: New file.
10980         * config/sparc/t-softmul: New file.
10981         * config/t-rtems: New file.
10982         * config/t-slibgcc: New file.
10983         * config/t-slibgcc-elf-ver: New file.
10984         * config/t-slibgcc-gld: New file.
10985         * config/t-slibgcc-sld: New file.
10986         * config/t-sol2: New file.
10987         * configure.ac: Include ../config/lib-ld.m4.
10988         Call AC_LIB_PROG_LD_GNU.
10989         Substitute cpu_type.
10990         * configure: Regenerate.
10991
10992 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
10993
10994         PR bootstrap/49173
10995         * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
10996         libgcc-std.ver in the build directory.
10997         * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
10998         * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
10999
11000 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
11001
11002         * libgcc-std.ver.in: New file.
11003         * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
11004         variables.
11005         (libgcc-std.ver): New rule.
11006         * config/t-gnu-prefix: New file.
11007
11008 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11009
11010         * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
11011
11012 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
11013
11014         * config/i386/darwin-lib.h: New file.
11015
11016 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
11017
11018         * config/arm/symbian-lib.h: New.
11019
11020 2011-05-04  Chris Demetriou  <cgd@google.com>
11021
11022         * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
11023         (__x86.get_pc_thunk.bx): ...this.
11024         (__morestack): Adjust for rename, remove undef of __i686.
11025
11026 2011-05-03  Chris Demetriou  <cgd@google.com>
11027
11028         * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
11029
11030 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
11031
11032         * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
11033         arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
11034         m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
11035         powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
11036         sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
11037         Remove cases.
11038
11039 2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
11040
11041         * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
11042         Adjust copyright year.
11043
11044 2011-03-07  Ian Lance Taylor  <iant@google.com>
11045
11046         * generic-morestack.c (__splitstack_find): Adjust returned stack
11047         pointer to include all registers pushed by __morestack.
11048
11049 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
11050
11051         PR target/40125
11052         * configure.ac: Call ACX_NONCANONICAL_TARGET.
11053         (toolexecdir): Calculate and AC_SUBST.
11054         (toolexeclibdir): Likewise.
11055         * Makefile.in (target_noncanonical): Import.
11056         (toolexecdir): Likewise.
11057         (toolexeclibdir): Likewise.
11058         * configure: Regenerate.
11059
11060 2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
11061
11062         PR target/46040
11063         * config/arm/bpabi.h: Rename to...
11064         * config/arm/bpabi-lib.h: ...this.
11065
11066 2010-12-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11067
11068         * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
11069         appropriate.
11070         * configure: Regenerate.
11071
11072 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
11073
11074         * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
11075         __FLOAT_WORD_ORDER__.
11076         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
11077         Delete.
11078
11079 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
11080
11081         PR other/46202
11082         * Makefile.in (install-strip): New phony target.
11083
11084 2010-11-07  Ian Lance Taylor  <iant@google.com>
11085
11086         PR target/46089
11087         * config/i386/morestack.S (__morestack_large_model): New
11088         function.
11089
11090 2010-10-23  Nathan Froyd  <froydnj@codesourcery.com>
11091
11092         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
11093         Delete.
11094         (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
11095
11096 2010-10-14  Nathan Froyd  <froydnj@codesourcery.com>
11097
11098         * config/arm/bpabi.h: New file.
11099         * config/frv/frv-abi.h: New file.
11100
11101 2010-10-01  Ian Lance Taylor  <iant@google.com>
11102
11103         * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
11104         * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
11105
11106 2010-10-01  H.J. Lu  <hongjiu.lu@intel.com>
11107
11108         PR target/45858
11109         * config.host: Add the missing `$'.
11110
11111 2010-09-30  Michael Eager  <eager@eagercon.com>
11112
11113         * config.host: Add microblaze*-*-*.
11114         * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
11115         muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
11116         udivsi3.asm,umodsi3.asm}:  New.
11117
11118 2010-09-28  Ian Lance Taylor  <iant@google.com>
11119
11120         * configure.ac: Adjust CFI test to test assembler directly rather
11121         than checking gcc preprocessor macro.
11122         * configure: Rebuild.
11123
11124 2010-09-27  Ian Lance Taylor  <iant@google.com>
11125
11126         * configure.ac: Test whether assembler supports CFI directives.
11127         * config.host: Only add t-stack and i386/t-stack-i386 to
11128         tmake_file if libgcc_cv_cfi is "yes".
11129         * configure: Rebuild.
11130
11131 2010-09-27  Ian Lance Taylor  <iant@google.com>
11132
11133         * generic-morestack.h: New file.
11134         * generic-morestack.c: New file.
11135         * generic-morestack-thread.c: New file.
11136         * config/i386/morestack.S: New file.
11137         * config/t-stack: New file.
11138         * config/i386/t-stack-i386: New file.
11139         * config.host (i[34567]86-*-linux* and friends): Add t-stack and
11140         i386/t-stack-i386 to tmake_file.
11141
11142 2010-09-21  Iain Sandoe  <iains@gcc.gnu.org>
11143
11144         * Makefile.in (libgcc-extra-parts):  Check for static archives and
11145         invoke ranlib after installing them.
11146         (gcc-extra-parts): Likewise.
11147         (install-leaf): Likewise.
11148
11149 2010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
11150
11151         * configure: Regenerated.
11152
11153 2010-09-10  Kai Tietz  <kai.tietz@onevision.com>
11154
11155         * configure: Regenerated.
11156
11157 2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
11158             Andrew Pinski  <pinskia@gmail.com>
11159
11160         PR target/40959
11161         * config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.
11162
11163 2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
11164
11165         PR target/45524
11166         * configure: Regenerated.
11167
11168 2010-09-06  Andreas Schwab  <schwab@redhat.com>
11169
11170         * configure: Regenerate.
11171
11172 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
11173
11174         * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
11175         64bit targets.
11176         (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
11177         for 64bit targets.
11178
11179 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
11180             Iain Sandoe  <iains@gcc.gnu.org>
11181
11182         PR target/45476
11183         * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
11184         LIB2FUNCS_EXCLUDE functions.
11185
11186 2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
11187
11188         * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
11189         Include dfp.m4.
11190         * configure: Regenerate.
11191
11192 2010-09-01  Uros Bizjak  <ubizjak@gmail.com>
11193
11194         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
11195         i386/t-freebsd to tmake_file.
11196         * config/i386/t-freebsd: New file.
11197         * config/i386/libgcc-bsd.ver: New file.
11198
11199 2010-07-23  Nathan Froyd  <froydnj@codesourcery.com>
11200
11201         * config.host (powerpc*-eabispe*): Set tmake_file.
11202         (powerpc*-eabi*): Likewise.
11203         * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
11204         crtbeginS, crtendS, crtbeginT.
11205
11206 2010-06-12  Kazu Hirata  <kazu@codesourcery.com>
11207
11208         * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
11209         to tmake_file.  Add crtfastmath.o to extra_parts.
11210         * config/mips/t-crtfm: New.
11211
11212 2010-05-19  Joel Sherrill  <joel.sherrill@oarcorp.com>
11213
11214         * config.host (sparc64-*-rtems*): New target.
11215
11216 2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11217
11218         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
11219         assembler syntax.
11220
11221 2010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
11222
11223         * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
11224
11225 2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11226
11227         * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
11228         alpha-dec-osf5.0* support.
11229
11230 2010-04-01  Ralf Corsépius  <ralf.corsepius@rtems.org>
11231
11232         * config.host: Add lm32-*-rtems*.
11233
11234 2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11235             Uros Bizjak  <ubizjak@gmail.com>
11236
11237         PR target/39048
11238         * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
11239         like other remaining 32-bit x86 OSes.
11240         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
11241         assembler syntax.
11242         * config/i386/libgcc-sol2.ver: New file.
11243         * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
11244
11245 2010-03-30  Jack Howarth  <howarth@bromo.med.uc.edu>
11246
11247         PR c/43553
11248         * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
11249         * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
11250         is used and substitute set_use_emutls.
11251         * configure: Regenerated.
11252
11253 2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
11254
11255         * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
11256
11257 2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11258
11259         PR target/38085
11260         * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
11261         MULTILIB_CFLAGS.
11262         ($(T)gcrt1.o): Likewise.
11263         ($(T)crt1.o): Likewise.
11264         ($(T)crti.o): Likewise.
11265         ($(T)crtn.o): Likewise.
11266
11267 2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
11268
11269         PR other/42980
11270         * Makefile.in (install): Use $(MAKE) string in rule, for
11271         parallel make.
11272
11273 2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
11274
11275         Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
11276         * config/mmix/t-mmix: New file.
11277         * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
11278
11279 2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
11280
11281         PR java/41991
11282         * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
11283         SHLIB_MAPFILES.
11284
11285 2010-01-04  Anthony Green  <green@moxielogic.com>
11286
11287         * config/moxie/crti.asm, config/moxie/crtn.asm,
11288         config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
11289         config/moxie/t-moxie: New files.
11290         * config.host: Add t-moxie-softfp reference.
11291
11292 2009-11-18  Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>
11293
11294         PR other/39888
11295         * config/t-slibgcc-darwin: Fix embedded rpaths for
11296         --enable-version-specific-runtime-libs, build extension stub
11297         libs exposing features available from current libgcc_s.
11298
11299 2009-11-11  Jon Beniston  <jon@beniston.com>
11300
11301         * config.host: Add lm32 targets.
11302         * config/lm32: New directory.
11303         * config/lm32/libgcc_lm32.h: New file.
11304         * config/lm32/_mulsi3.c: New file.
11305         * config/lm32/_udivmodsi4.c: New file.
11306         * config/lm32/_divsi3.c: New file.
11307         * config/lm32/_modsi3.c: New file.
11308         * config/lm32/_udivsi3.c: New file.
11309         * config/lm32/_umodsi3.c: New file.
11310         * config/lm32/_lshrsi3.S: New file.
11311         * config/lm32/_ashrsi3.S: New file.
11312         * config/lm32/_ashlsi3.S: New file.
11313         * config/lm32/crti.S: New file.
11314         * config/lm32/crtn.S: New file.
11315         * config/lm32/t-lm32: New file.
11316         * config/lm32/t-elf: New file.
11317         * config/lm32/t-uclinux: New file.
11318
11319 2009-10-26  Nick Clifton  <nickc@redhat.com>
11320
11321         * config.host: Add support for RX target.
11322         * config/rx: New directory.
11323         * config/rx/rx-abi-functions.c: New file. Supplementary
11324         functions for libgcc to support the RX ABI.
11325         * config/rx/rx-abi.h: New file.  Supplementary header file for
11326         libgcc RX ABI functions.
11327         * config/rx/t-rx: New file: Makefile fragment for building
11328         libgcc for the RX.
11329
11330 2009-10-09  Uros Bizjak  <ubizjak@gmail.com>
11331
11332         * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
11333         constraint of y0 to "g".
11334
11335 2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
11336
11337         * config.host: Include the s390 makefile fragments.
11338         * config/s390/32/_fixdfdi.c: New file.
11339         * config/s390/32/_fixsfdi.c: New file.
11340         * config/s390/32/_fixtfdi.c: New file.
11341         * config/s390/32/_fixunsdfdi.c: New file.
11342         * config/s390/32/_fixunssfdi.c: New file.
11343         * config/s390/32/_fixunstfdi.c: New file.
11344         * config/s390/32/t-floattodi: New file.
11345         * config/s390/libgcc-glibc.ver: New file.
11346         * config/s390/t-crtstuff: New file.
11347         * config/s390/t-linux: New file.
11348         * config/s390/t-tpf: New file.
11349
11350 2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
11351
11352         * configure.ac (AC_PREREQ): Bump to 2.64.
11353
11354 2009-08-22  Kaz Kojima  <kkojima@gcc.gnu.org>
11355
11356         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
11357
11358 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
11359
11360         * configure: Regenerate.
11361
11362 2009-08-09  Douglas B Rupp  <rupp@gnat.com>
11363
11364         * config.host (ia64-hp-*vms*): New target.
11365         (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
11366         with ia64-hp-*vms*.
11367
11368 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
11369
11370         * configure.ac: Add snippet for maintainer-mode.
11371         * configure: Regenerate.
11372         * Makefile.in (AUTOCONF, configure_deps): New variables.
11373         ($(srcdir)/configure)): New rule, active only with maintainer
11374         mode turned on.
11375
11376 2009-06-23  DJ Delorie  <dj@redhat.com>
11377
11378         Add MeP port.
11379         * config.host: Add mep support.
11380
11381 2009-06-22  Kai Tietz  <kai.tietz@onevision.com>
11382
11383         * config.host: Add i386/${host_address}/t-fprules-softfp and
11384         t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
11385
11386         * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
11387         for mingw targets.
11388         * config/i386/64/_multc3.c: Likewise.
11389         * config/i386/64/_powitf2.c: Likewise.
11390         * config/i386/64/eqtf2.c: Likewise.
11391         * config/i386/64/getf2.c: Likewise.
11392         * config/i386/64/letf2.c: Likewise.
11393         * config/i386/64/letf2.c: Likewise.
11394         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
11395         unsigned long long for x64 mingw targets.
11396         (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
11397         (_FP_I_TYPE): Define as long long for x64 mingw target.
11398
11399 2009-06-10  Maciej W. Rozycki  <macro@linux-mips.org>
11400
11401         * config.host (vax-*-linux*): New.
11402
11403 2009-05-31  Anthony Green  <green@moxielogic.com>
11404
11405         * config.host: Add moxie support.
11406         * config/moxie/t-moxie: New file.
11407
11408 2009-05-29  David Billinghurst  <billingd@gcc.gnu.org>
11409
11410         * config.host: Add i386/${host_address}/t-fprules-softfp and
11411         t-softfp to tmake_file for i[34567]86-*-cygwin*.
11412
11413 2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
11414
11415         * config.host: Add i386/${host_address}/t-fprules-softfp to
11416         tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
11417
11418 2009-04-09  Nick Clifton  <nickc@redhat.com>
11419
11420         * config/ia64/tf-signs.c: Change copyright header to refer to
11421         version 3 of the GNU General Public License with version 3.1
11422         of the GCC Runtime Library Exception and to point readers at
11423         the COPYING3 and COPYING3.RUNTIME files and the FSF's license
11424         web page.
11425         * config/i386/32/tf-signs.c: Likewise.
11426         * config/libbid/_addsub_dd.c: Likewise.
11427         * config/libbid/_addsub_sd.c: Likewise.
11428         * config/libbid/_addsub_td.c: Likewise.
11429         * config/libbid/_dd_to_df.c: Likewise.
11430         * config/libbid/_dd_to_di.c: Likewise.
11431         * config/libbid/_dd_to_sd.c: Likewise.
11432         * config/libbid/_dd_to_sf.c: Likewise.
11433         * config/libbid/_dd_to_si.c: Likewise.
11434         * config/libbid/_dd_to_td.c: Likewise.
11435         * config/libbid/_dd_to_tf.c: Likewise.
11436         * config/libbid/_dd_to_udi.c: Likewise.
11437         * config/libbid/_dd_to_usi.c: Likewise.
11438         * config/libbid/_dd_to_xf.c: Likewise.
11439         * config/libbid/_df_to_dd.c: Likewise.
11440         * config/libbid/_df_to_sd.c: Likewise.
11441         * config/libbid/_df_to_td.c: Likewise.
11442         * config/libbid/_di_to_dd.c: Likewise.
11443         * config/libbid/_di_to_sd.c: Likewise.
11444         * config/libbid/_di_to_td.c: Likewise.
11445         * config/libbid/_div_dd.c: Likewise.
11446         * config/libbid/_div_sd.c: Likewise.
11447         * config/libbid/_div_td.c: Likewise.
11448         * config/libbid/_eq_dd.c: Likewise.
11449         * config/libbid/_eq_sd.c: Likewise.
11450         * config/libbid/_eq_td.c: Likewise.
11451         * config/libbid/_ge_dd.c: Likewise.
11452         * config/libbid/_ge_sd.c: Likewise.
11453         * config/libbid/_ge_td.c: Likewise.
11454         * config/libbid/_gt_dd.c: Likewise.
11455         * config/libbid/_gt_sd.c: Likewise.
11456         * config/libbid/_gt_td.c: Likewise.
11457         * config/libbid/_isinfd128.c: Likewise.
11458         * config/libbid/_isinfd32.c: Likewise.
11459         * config/libbid/_isinfd64.c: Likewise.
11460         * config/libbid/_le_dd.c: Likewise.
11461         * config/libbid/_le_sd.c: Likewise.
11462         * config/libbid/_le_td.c: Likewise.
11463         * config/libbid/_lt_dd.c: Likewise.
11464         * config/libbid/_lt_sd.c: Likewise.
11465         * config/libbid/_lt_td.c: Likewise.
11466         * config/libbid/_mul_dd.c: Likewise.
11467         * config/libbid/_mul_sd.c: Likewise.
11468         * config/libbid/_mul_td.c: Likewise.
11469         * config/libbid/_ne_dd.c: Likewise.
11470         * config/libbid/_ne_sd.c: Likewise.
11471         * config/libbid/_ne_td.c: Likewise.
11472         * config/libbid/_sd_to_dd.c: Likewise.
11473         * config/libbid/_sd_to_df.c: Likewise.
11474         * config/libbid/_sd_to_di.c: Likewise.
11475         * config/libbid/_sd_to_sf.c: Likewise.
11476         * config/libbid/_sd_to_si.c: Likewise.
11477         * config/libbid/_sd_to_td.c: Likewise.
11478         * config/libbid/_sd_to_tf.c: Likewise.
11479         * config/libbid/_sd_to_udi.c: Likewise.
11480         * config/libbid/_sd_to_usi.c: Likewise.
11481         * config/libbid/_sd_to_xf.c: Likewise.
11482         * config/libbid/_sf_to_dd.c: Likewise.
11483         * config/libbid/_sf_to_sd.c: Likewise.
11484         * config/libbid/_sf_to_td.c: Likewise.
11485         * config/libbid/_si_to_dd.c: Likewise.
11486         * config/libbid/_si_to_sd.c: Likewise.
11487         * config/libbid/_si_to_td.c: Likewise.
11488         * config/libbid/_td_to_dd.c: Likewise.
11489         * config/libbid/_td_to_df.c: Likewise.
11490         * config/libbid/_td_to_di.c: Likewise.
11491         * config/libbid/_td_to_sd.c: Likewise.
11492         * config/libbid/_td_to_sf.c: Likewise.
11493         * config/libbid/_td_to_si.c: Likewise.
11494         * config/libbid/_td_to_tf.c: Likewise.
11495         * config/libbid/_td_to_udi.c: Likewise.
11496         * config/libbid/_td_to_usi.c: Likewise.
11497         * config/libbid/_td_to_xf.c: Likewise.
11498         * config/libbid/_tf_to_dd.c: Likewise.
11499         * config/libbid/_tf_to_sd.c: Likewise.
11500         * config/libbid/_tf_to_td.c: Likewise.
11501         * config/libbid/_udi_to_dd.c: Likewise.
11502         * config/libbid/_udi_to_sd.c: Likewise.
11503         * config/libbid/_udi_to_td.c: Likewise.
11504         * config/libbid/_unord_dd.c: Likewise.
11505         * config/libbid/_unord_sd.c: Likewise.
11506         * config/libbid/_unord_td.c: Likewise.
11507         * config/libbid/_usi_to_dd.c: Likewise.
11508         * config/libbid/_usi_to_sd.c: Likewise.
11509         * config/libbid/_usi_to_td.c: Likewise.
11510         * config/libbid/_xf_to_dd.c: Likewise.
11511         * config/libbid/_xf_to_sd.c: Likewise.
11512         * config/libbid/_xf_to_td.c: Likewise.
11513         * config/libbid/bid128.c: Likewise.
11514         * config/libbid/bid128_2_str.h: Likewise.
11515         * config/libbid/bid128_2_str_macros.h: Likewise.
11516         * config/libbid/bid128_2_str_tables.c: Likewise.
11517         * config/libbid/bid128_add.c: Likewise.
11518         * config/libbid/bid128_compare.c: Likewise.
11519         * config/libbid/bid128_div.c: Likewise.
11520         * config/libbid/bid128_fma.c: Likewise.
11521         * config/libbid/bid128_logb.c: Likewise.
11522         * config/libbid/bid128_minmax.c: Likewise.
11523         * config/libbid/bid128_mul.c: Likewise.
11524         * config/libbid/bid128_next.c: Likewise.
11525         * config/libbid/bid128_noncomp.c: Likewise.
11526         * config/libbid/bid128_quantize.c: Likewise.
11527         * config/libbid/bid128_rem.c: Likewise.
11528         * config/libbid/bid128_round_integral.c: Likewise.
11529         * config/libbid/bid128_scalb.c: Likewise.
11530         * config/libbid/bid128_sqrt.c: Likewise.
11531         * config/libbid/bid128_string.c: Likewise.
11532         * config/libbid/bid128_to_int16.c: Likewise.
11533         * config/libbid/bid128_to_int32.c: Likewise.
11534         * config/libbid/bid128_to_int64.c: Likewise.
11535         * config/libbid/bid128_to_int8.c: Likewise.
11536         * config/libbid/bid128_to_uint16.c: Likewise.
11537         * config/libbid/bid128_to_uint32.c: Likewise.
11538         * config/libbid/bid128_to_uint64.c: Likewise.
11539         * config/libbid/bid128_to_uint8.c: Likewise.
11540         * config/libbid/bid32_to_bid128.c: Likewise.
11541         * config/libbid/bid32_to_bid64.c: Likewise.
11542         * config/libbid/bid64_add.c: Likewise.
11543         * config/libbid/bid64_compare.c: Likewise.
11544         * config/libbid/bid64_div.c: Likewise.
11545         * config/libbid/bid64_fma.c: Likewise.
11546         * config/libbid/bid64_logb.c: Likewise.
11547         * config/libbid/bid64_minmax.c: Likewise.
11548         * config/libbid/bid64_mul.c: Likewise.
11549         * config/libbid/bid64_next.c: Likewise.
11550         * config/libbid/bid64_noncomp.c: Likewise.
11551         * config/libbid/bid64_quantize.c: Likewise.
11552         * config/libbid/bid64_rem.c: Likewise.
11553         * config/libbid/bid64_round_integral.c: Likewise.
11554         * config/libbid/bid64_scalb.c: Likewise.
11555         * config/libbid/bid64_sqrt.c: Likewise.
11556         * config/libbid/bid64_string.c: Likewise.
11557         * config/libbid/bid64_to_bid128.c: Likewise.
11558         * config/libbid/bid64_to_int16.c: Likewise.
11559         * config/libbid/bid64_to_int32.c: Likewise.
11560         * config/libbid/bid64_to_int64.c: Likewise.
11561         * config/libbid/bid64_to_int8.c: Likewise.
11562         * config/libbid/bid64_to_uint16.c: Likewise.
11563         * config/libbid/bid64_to_uint32.c: Likewise.
11564         * config/libbid/bid64_to_uint64.c: Likewise.
11565         * config/libbid/bid64_to_uint8.c: Likewise.
11566         * config/libbid/bid_b2d.h: Likewise.
11567         * config/libbid/bid_binarydecimal.c: Likewise.
11568         * config/libbid/bid_conf.h: Likewise.
11569         * config/libbid/bid_convert_data.c: Likewise.
11570         * config/libbid/bid_decimal_data.c: Likewise.
11571         * config/libbid/bid_decimal_globals.c: Likewise.
11572         * config/libbid/bid_div_macros.h: Likewise.
11573         * config/libbid/bid_dpd.c: Likewise.
11574         * config/libbid/bid_flag_operations.c: Likewise.
11575         * config/libbid/bid_from_int.c: Likewise.
11576         * config/libbid/bid_functions.h: Likewise.
11577         * config/libbid/bid_gcc_intrinsics.h: Likewise.
11578         * config/libbid/bid_inline_add.h: Likewise.
11579         * config/libbid/bid_internal.h: Likewise.
11580         * config/libbid/bid_round.c: Likewise.
11581         * config/libbid/bid_sqrt_macros.h: Likewise.
11582
11583 2009-04-09  Jakub Jelinek  <jakub@redhat.com>
11584
11585         * Makefile.in: Change copyright header to refer to version
11586         3 of the GNU General Public License and to point readers at the
11587         COPYING3 file and the FSF's license web page.
11588         * config.host: Likewise.
11589
11590 2009-04-07  Alan Modra  <amodra@bigpond.net.au>
11591
11592         * config.host: Reorder and merge to match config.gcc change.
11593
11594 2009-04-03  Alan Modra  <amodra@bigpond.net.au>
11595
11596         * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
11597
11598 2009-03-28  Joseph Myers  <joseph@codesourcery.com>
11599
11600         * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
11601         armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
11602         m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
11603         powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
11604
11605 2009-02-12  Uros Bizjak  <ubizjak@gmail.com>
11606
11607         * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
11608         * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
11609
11610 2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>
11611
11612         * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
11613         ia64/t-softfp-compat to tmake_file.
11614
11615         * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
11616
11617         * config/ia64/__divxf3.asm: New.
11618         * config/ia64/_fixtfdi.asm: Likewise.
11619         * config/ia64/_fixunstfdi.asm: Likewise.
11620         * config/ia64/_floatditf.asm: Likewise.
11621         * config/ia64/t-fprules-softfp: Likewise.
11622         * config/ia64/t-softfp-compat: Likewise.
11623         * config/ia64/tf-signs.c: Likewise.
11624
11625 2009-01-18  Ben Elliston  <bje@au.ibm.com>
11626
11627         * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
11628
11629 2009-01-16  Ben Elliston  <bje@au.ibm.com>
11630
11631         * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
11632         to tmake_file.
11633
11634 2009-01-13  Ben Elliston  <bje@au.ibm.com>
11635
11636         * config/t-softfp: New file.
11637         * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
11638         (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
11639
11640 2009-01-05  Joel Sherrill  <joel.sherrill@oarcorp.com>
11641
11642         * config.host: Add m32r*-*-rtems*.
11643
11644 2008-12-01  Joel Sherrill  <joel.sherrill@oarcorp.com>
11645
11646         * config.host: Add m32c*-*-rtems*.
11647
11648 2008-11-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
11649
11650         PR bootstrap/33100
11651         * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
11652         i386/t-crtstuff if linker supports ZERO terminator unwind entries.
11653         * configure: Regenerate.
11654         * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
11655         tmake_file here from gcc/config.gcc.
11656         Move extra_parts here from gcc/config.gcc.
11657         * config/i386/t-sol2: Move here from gcc/config/i386.
11658         Use gcc_srcdir instead of srcdir.
11659
11660 2008-11-18  Adam Nemet  <anemet@caviumnetworks.com>
11661
11662         * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
11663         case.
11664
11665 2008-11-09  Thomas Schwinge  <tschwinge@gnu.org>
11666
11667         * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
11668
11669 2008-10-08  Thomas Schwinge  <tschwinge@gnu.org>
11670
11671         * config.host: Fold `*-*-gnu*' cases into the Linux ones.
11672
11673 2008-09-03  Hari Sandanagobalane  <hariharan@picochip.com>
11674
11675         Add picoChip port.
11676         * config.host: Add picochip-*-*.
11677
11678 2008-08-06  Bob Wilson  <bob.wilson@acm.org>
11679
11680         * config.host: Match more processor names for Xtensa.
11681
11682 2008-07-08  H.J. Lu  <hongjiu.lu@intel.com>
11683
11684         * config/i386/64/t-softfp-compat: Update comments.
11685
11686 2008-07-07  H.J. Lu  <hongjiu.lu@intel.com>
11687
11688         * config/i386/64/_divtc3-compat.c: Moved to ...
11689         * config/i386/64/_divtc3.c: Here.
11690
11691         * config/i386/64/_multc3-compat.c: Moved to ...
11692         * config/i386/64/_multc3.c: Here.
11693
11694         * config/i386/64/_powitf2-compat.c: Moved to ...
11695         * config/i386/64/_powitf2.c: Here.
11696
11697         * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
11698         .c suffix instead of -compat.c.
11699
11700 2008-07-05  Uros Bizjak  <ubizjak@gmail.com>
11701
11702         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
11703         (_FP_MUL_MEAT_D): Ditto.
11704         (_FP_DIV_MEAT_S): Ditto.
11705         (_FP_DIV_MEAT_D): Ditto.
11706
11707 2008-07-03  Richard Sandiford  <rdsandiford@googlemail.com>
11708
11709         * Makefile.in: Add support for __sync_* libgcc functions.
11710
11711 2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>
11712
11713         * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
11714
11715 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
11716
11717         PR boostrap/36702
11718         * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
11719         and Linux/x86.  Include 64bit t-softfp-compat for Linux/x86.
11720
11721         * config/i386/64/t-fprules-softfp: Moved to ...
11722         * config/i386/64/t-softfp-compat: This.  New.
11723
11724 2008-07-02  Uros Bizjak  <ubizjak@gmail.com>
11725
11726         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
11727         Initialize f with 0.0.
11728
11729 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
11730
11731         PR target/36669
11732         * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
11733
11734         * config/i386/64/_divtc3-compat.c: New.
11735         * config/i386/64/_multc3-compat.c: Likewise.
11736         * config/i386/64/_powitf2-compat.c: Likewise.
11737         * config/i386/64/eqtf2.c: Likewise.
11738         * config/i386/64/getf2.c: Likewise.
11739         * config/i386/64/letf2.c: Likewise.
11740         * config/i386/64/t-fprules-softfp: Likewise.
11741
11742 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
11743
11744         * config.host: Add i386/${host_address}/t-fprules-softfp to
11745         tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
11746         i[34567]86-*-linux*, x86_64-*-linux*.
11747
11748         * configure.ac: Set host_address to 64 or 32 for x86.
11749         * configure: Regenerated.
11750
11751         * Makefile.in (config.status): Also depend on
11752         $(srcdir)/config.host.
11753
11754         * config/i386/32/t-fprules-softfp: New.
11755         * config/i386/32/tf-signs.c: Likewise.
11756
11757         * config/i386/64/sfp-machine.h: New. Moved from gcc.
11758
11759 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
11760             Uros Bizjak  <ubizjak@gmail.com>
11761
11762         * config/i386/32/sfp-machine.h: New.
11763
11764 2008-06-26  Nathan Froyd  <froydnj@codesourcery.com>
11765
11766         * config/rs6000/t-ppccomm: Remove rules that conflict with
11767         auto-generated rules.
11768
11769 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
11770
11771         * configure.ac: sinclude override.m4.
11772         * configure: Regenerate.
11773
11774 2008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>
11775
11776         * configure: Regenerate.
11777
11778 2008-06-10  Joseph Myers  <joseph@codesourcery.com>
11779
11780         * Makefile.in (DECNUMINC): Remove
11781         -I$(MULTIBUILDTOP)../../libdecnumber.
11782         * gstdint.h: New.
11783
11784 2008-06-07  Joseph Myers  <joseph@codesourcery.com>
11785
11786         * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
11787         parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
11788         alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
11789         arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
11790         hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
11791         i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
11792         i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
11793         i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
11794         i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
11795         mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
11796         powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
11797         powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
11798         strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
11799         vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
11800
11801 2008-05-25  Arthur Loiret  <arthur.loiret@u-psud.fr>
11802
11803         * config.host (sh2[lbe]*-*-linux*): Allow target.
11804
11805 2008-04-30  Nathan Froyd  <froydnj@codesourcery.com>
11806
11807         * config/rs6000/t-ppccomm: Add build rules for new files.
11808         (LIB2ADD_ST): New variable.
11809
11810 2008-04-07  Andy Hutchinson  <hutchinsonandy@aim.com>
11811
11812         PR target/34210
11813         PR target/35508
11814         * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
11815         * config/t-avr: New file. Build 16bit libgcc functions.
11816
11817 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
11818
11819         PR target/35401
11820         * config/t-slibgcc-darwin: Make install-leaf dependent on
11821         install-darwin-libgcc-stubs instead of install.
11822
11823 2008-01-25  Joseph Myers  <joseph@codesourcery.com>
11824
11825         * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
11826         tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
11827         sh-*-rtemscoff*): Remove cases.
11828
11829 2007-12-27  Richard Sandiford  <rsandifo@nildram.co.uk>
11830
11831         * Makefile.in (all): Use install-leaf rather than install.
11832         (install): Split most of the rule into...
11833         (install-leaf): ...this new one.
11834
11835 2007-12-19  Etsushi Kato  <ek.kato@gmail.com>
11836             Paolo Bonzini  <bonzini@gnu.org>
11837
11838         PR target/30572
11839         * Makefile.in: Use @shlib_slibdir@ substitution to get
11840         correct install name on darwin.
11841         * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
11842
11843 2007-12-15  Hans-Peter Nilsson  <hp@axis.com>
11844
11845         * config.host (crisv32-*-elf, crisv32-*-none): New, same as
11846         cris-*-elf and cris-*-none.
11847         (crisv32-*-linux*): Similar, as cris-*-linux*.
11848
11849 2007-11-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>
11850
11851         * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
11852
11853 2007-10-27  H.J. Lu  <hongjiu.lu@intel.com>
11854
11855         PR regression/33926
11856         * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
11857         * configure: Regenerated.
11858
11859 2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>
11860
11861         * Makefile.in (dfp-filenames): Replace decimal_globals,
11862         decimal_data, binarydecimal and convert_data with
11863         bid_decimal_globals, bid_decimal_data, bid_binarydecimal
11864         and bid_convert_data, respectively.
11865
11866 2007-09-17  Chao-ying Fu  <fu@mips.com>
11867             Nigel Stephens  <nigel@mips.com>
11868
11869         * fixed-obj.mk: New file to support fine-grain fixed-point functions.
11870         * Makefile.in (fixed_point): Define.
11871         Check if fixed_point is yes to build support functions.
11872         * configure.ac: Check for fixed_point support.
11873         * configure: Regenerated.
11874         * gen-fixed.sh: New file to generate lists of fixed-point labels,
11875         funcs, modes, from, to.
11876
11877 2007-09-11  Janis Johnson  <janis187@us.ibm.com
11878
11879         * Makefile.in (dfp-filenames): Add bid128_noncomp.
11880
11881 2007-09-10  Janis Johnson  <janis187@us.ibm.com>
11882
11883         * Makefile.in (dfp-filenames): Remove decUtility, add
11884         decDouble, decPacked, decQuad, decSingle.
11885
11886 2007-08-27  Hans Kester  <hans.kester@ellips.nl>
11887
11888         * config.host : Add x86_64-elf target.
11889
11890 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
11891
11892         * configure.ac (set_have_cc_tls): Add a missing =.
11893         * configure: Regenerated.
11894
11895 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
11896
11897         * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
11898         and x86_64-*-linux*.
11899
11900         * config/t-tls: New file.
11901
11902         * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
11903
11904         * configure.ac: Include ../config/enable.m4 and
11905         ../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
11906         supports TLS and substitute set_have_cc_tls.
11907         * configure: Regenerated.
11908
11909 2007-07-04  H.J. Lu  <hongjiu.lu@intel.com>
11910
11911         * Makefile.in: Use libbid for DFP when BID is enabled.
11912
11913 2007-06-14  Danny Smith  <dannysmith@users.sourceforge.net>
11914
11915         * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
11916         extra_parts. Add config/i386/t-cygming to tmake_file.
11917         * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
11918
11919 2007-05-29  Zuxy Meng  <zuxy.meng@gmail.com>
11920             Danny Smith  <dannysmith@users.sourceforge.net>
11921
11922         PR target/29498
11923         * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
11924         crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
11925         * config/i386/t-crtfm: Compile crtfastmath.o with
11926         -minline-all-stringops.
11927
11928 2007-05-10  Richard Sandiford  <richard@codesourcery.com>
11929
11930         * config.host (sparc-wrs-vxworks): New target.
11931
11932 2007-04-14  Kazu Hirata  <kazu@codesourcery.com>
11933
11934         * config.host: Recognize fido.
11935
11936 2007-04-04  Janis Johnson  <janis187@us.ibm.com>
11937
11938         * configure: Check host, not target, for decimal float support.
11939
11940 2007-04-03  Uros Bizjak  <ubizjak@gmail.com>
11941
11942         * config/i386/t-crtpc: New file.
11943         * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
11944         (x86_64-*-linux*): Ditto.
11945
11946 2007-02-30  Kai Tietz  <kai.tietz@onevision.com>
11947
11948         * config.host (x86_64-*-mingw*): New target.
11949
11950 2007-03-23  Michael Meissner  <michael.meissner@amd.com>
11951             H.J. Lu  <hongjiu.lu@intel.com>
11952
11953         * Makefile.in (enable_decimal_float): New.
11954         (DECNUMINC): Add
11955         -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
11956         (dec-objects): Move decimal32, decimal64 and decimal128 to ...
11957         (decbits-filenames): This.
11958         (decbits-objects): New.
11959         (libgcc-objects): Add $(decbits-objects).
11960
11961         * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
11962         Substitute enable_decimal_float.
11963         * configure: Regenerated.
11964
11965 2007-03-19  Hans-Peter Nilsson  <hp@axis.com>
11966
11967         * config.host (cris-*-elf | cris-*-none): Set extra_parts.
11968
11969 2007-03-12  Brooks Moses  <brooks.moses@codesourcery.com>
11970
11971         * Makefile.in (install-info): New dummy target.
11972
11973 2007-03-05  Bernd Schmidt  <bernd.schmidt@analog.com>
11974
11975         * config.host (bfin*-linux-uclibc*): Set extra_parts.
11976
11977 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
11978
11979         * Makefile.in: Add install-html and install-pdf dummy
11980         targets.
11981
11982 2007-02-05  Roger Sayle  <roger@eyesopen.com>
11983             Daniel Jacobowitz  <dan@codesourcery.com>
11984
11985         * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
11986         (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
11987         (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
11988
11989 2007-01-29  Janis Johnson  <janis187@us.ibm.com>
11990
11991         * Makefile.in (dec-filenames): Add decExcept.
11992
11993 2007-01-28  Daniel Jacobowitz  <dan@codesourcery.com>
11994
11995         PR bootstrap/30469
11996         * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
11997         -fprofile-use.
11998
11999 2007-01-25  Daniel Jacobowitz  <dan@codesourcery.com>
12000
12001         * configure.ac: Add --enable-version-specific-runtime-libs.
12002         Correct $slibdir default.
12003         * configure: Regenerated.
12004
12005 2007-01-23  Joseph Myers  <joseph@codesourcery.com>
12006
12007         * config/rs6000/t-ldbl128: Always use -mlong-double-128.
12008
12009 2007-01-21  Andrew Pinski  <pinskia@gmail.com>
12010
12011         PR target/30519
12012         * config.host (alpha*-*-linux*): Set extra_parts.
12013
12014 2007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>
12015
12016         * config/sh/t-linux: New.
12017         * config.host (sh*-*-linux*): Set tmake_file.
12018
12019 2007-01-05  Daniel Jacobowitz  <dan@codesourcery.com>
12020
12021         * Makefile.in (install): Handle multilibs.
12022
12023 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
12024
12025         * Makefile.in: Added .PHONY entry for documentation targets.
12026
12027 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
12028
12029         * Makefile.in: Add empty info, html, dvi, pdf targets.
12030
12031 2007-01-04  Mike Stump  <mrs@apple.com>
12032
12033         * Makefile.in (MAKEINFO): Remove.
12034         (PERL): Likewise.
12035
12036 2007-01-04  Paolo Bonzini  <bonzini@gnu.org>
12037
12038         * configure.ac: Add GCC_TOPLEV_SUBDIRS.
12039         * configure: Regenerate.
12040         * Makefile.in (host_subdir): Substitute it.
12041         (gcc_objdir): Use it.
12042
12043 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
12044
12045         * config.host (ia64*-*-linux*): Set tmake_file.
12046
12047 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
12048
12049         * Makefile.in (version): Define.
12050
12051 2007-01-03  Daniel Jacobowitz  <dan@codesourcery.com>
12052             Paolo Bonzini  <bonzini@gnu.org>
12053
12054         * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
12055         config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
12056         config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
12057         config/sparc/t-crtfm, config/t-slibgcc-darwin,
12058         config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
12059         shared-object.mk, siditi-object.mk, static-object.mk: New files.
12060         * configure: Generated.
12061 \f
12062 Copyright (C) 2007-2022 Free Software Foundation, Inc.
12063
12064 Copying and distribution of this file, with or without modification,
12065 are permitted in any medium without royalty provided the copyright
12066 notice and this notice are preserved.