libgcc/ChangeLog

   1 2021-08-26  David Edelsohn  <dje.gcc@gmail.com>
   2
   3         * config/rs6000/ibm-ldouble.c (ldouble_qadd_internal): Rename from
   4         __gcc_qadd.
   5         (__gcc_qadd): Call ldouble_qadd_internal.
   6         (__gcc_qsub): Call ldouble_qadd_internal with second long double
   7         argument negated.
   8
   9 2021-08-26  Jonathan Yong  <10walls@gmail.com>
  10
  11         * config/i386/cygming-crtend.c: Fix register_frame_ctor
  12         and register_frame_dtor warnings.
  13
  14 2021-08-24  Richard Earnshaw  <rearnsha@arm.com>
  15
  16         PR target/102035
  17         * config/arm/cmse_nonsecure_call.S (__gnu_cmse_nonsecure_call):
  18         Add vlldm erratum work-around.
  19
  20 2021-08-21  John David Anglin  <danglin@gcc.gnu.org>
  21
  22         * config.host: Remove extra_parts from hppa[12]*-*-hpux11* case.
  23
  24 2021-08-16  Sebastian Huber  <sebastian.huber@embedded-brains.de>
  25
  26         * libgcov.h (gcov_type): Define using __LIBGCC_GCOV_TYPE_SIZE.
  27         (gcov_type_unsigned): Likewise.
  28
  29 2021-08-14  Stafford Horne  <shorne@gmail.com>
  30
  31         PR target/99783
  32         * config.host (or1k-*, tmake_file): Add or1k/t-crtstuff.
  33         * config/or1k/t-crtstuff: New file.
  34
  35 2021-08-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
  36
  37         * libgcov-driver.c (#include <stdint.h>): Remove.
  38         (write_topn_counters): Use __INTPTR_TYPE__ instead of intptr_t.
  39
  40 2021-08-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
  41
  42         * Makefile.in (LIBGCOV_DRIVER): Add _gcov_info_to_gcda.
  43         * gcov.h (gcov_info): Declare.
  44         (__gcov_info_to_gdca): Likewise.
  45         * libgcov.h (gcov_write_counter): Remove.
  46         (gcov_write_tag_length): Likewise.
  47         * libgcov-driver.c (#include <stdint.h>): New.
  48         (#include <string.h>): Remove.
  49         (NEED_L_GCOV): Conditionally define.
  50         (NEED_L_GCOV_INFO_TO_GCDA): Likewise.
  51         (are_all_counters_zero): New.
  52         (gcov_dump_handler): Likewise.
  53         (gcov_allocate_handler): Likewise.
  54         (dump_unsigned): Likewise.
  55         (dump_counter): Likewise.
  56         (write_topn_counters): Add dump_fn, allocate_fn, and arg parameters.
  57         Use dump_unsigned() and dump_counter().
  58         (write_one_data): Add dump_fn, allocate_fn, and arg parameters.  Use
  59         dump_unsigned(), dump_counter(), and are_all_counters_zero().
  60         (__gcov_info_to_gcda): New.
  61
  62 2021-08-05  Jakub Jelinek  <jakub@redhat.com>
  63
  64         * config/t-slibgcc (SHLIB_LINK): Add $(LDFLAGS).
  65         * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
  66         * config/t-slibgcc-vms (SHLIB_LINK): Likewise.
  67         * config/t-slibgcc-fuchsia (SHLIB_LDFLAGS): Remove $(LDFLAGS).
  68
  69 2021-08-04  Jakub Jelinek  <jakub@redhat.com>
  70
  71         * config/t-slibgcc-fuchsia: Undo doubly applied patch.
  72
  73 2021-07-15  Alan Modra  <amodra@gmail.com>
  74
  75         * config/rs6000/morestack.S (R2_SAVE): Define.
  76         (__morestack): Save and restore r2.  Set up r2 for called
  77         functions.
  78
  79 2021-07-01  H.J. Lu  <hjl.tools@gmail.com>
  80
  81         * soft-fp/extendhfxf2.c: New file.
  82         * soft-fp/truncxfhf2.c: Likewise.
  83
  84 2021-06-29  Julian Brown  <julian@codesourcery.com>
  85
  86         * config/gcn/lib2-bswapti2.c: New file.
  87         * config/gcn/lib2-divmod-di.c: New file.
  88         * config/gcn/lib2-gcn.h (DItype, UDItype, TItype, UTItype): Add
  89         typedefs.
  90         (__divdi3, __moddi3, __udivdi3, __umoddi3): Add prototypes.
  91         * config/gcn/t-amdgcn (LIB2ADD): Add lib2-divmod-di.c and
  92         lib2-bswapti2.c.
  93
  94 2021-06-29  Julian Brown  <julian@codesourcery.com>
  95
  96         * config/gcn/lib2-divmod.c (__udivsi3, __umodsi3): Change argument and
  97         return types to USItype.
  98         * config/gcn/lib2-gcn.h (__udivsi3, __umodsi3): Update prototypes.
  99
 100 2021-06-23  Kewen Lin  <linkw@linux.ibm.com>
 101
 102         * configure: Regenerate.
 103         * configure.ac (test for libgcc_cv_powerpc_3_1_float128_hw): Fix
 104         typos among the name, CFLAGS and the test.
 105         * config/rs6000/t-float128-hw (fp128_3_1_hw_funcs, fp128_3_1_hw_src,
 106         fp128_3_1_hw_static_obj, fp128_3_1_hw_shared_obj, fp128_3_1_hw_obj):
 107         Remove.
 108         * config/rs6000/t-float128-p10-hw (FLOAT128_HW_INSNS): Append
 109         macro FLOAT128_HW_INSNS_ISA3_1.
 110         (FP128_3_1_CFLAGS_HW): Fix option typo.
 111         * config/rs6000/float128-ifunc.c (SW_OR_HW_ISA3_1): Guard this with
 112         FLOAT128_HW_INSNS_ISA3_1.
 113         (__floattikf_resolve): Likewise.
 114         (__floatuntikf_resolve): Likewise.
 115         (__fixkfti_resolve): Likewise.
 116         (__fixunskfti_resolve): Likewise.
 117         (__floattikf): Likewise.
 118         (__floatuntikf): Likewise.
 119         (__fixkfti): Likewise.
 120         (__fixunskfti): Likewise.
 121
 122 2021-06-11  Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
 123
 124         PR target/99939
 125         * config/arm/cmse_nonsecure_call.S: Add __ARM_FEATURE_MVE
 126         macro.
 127         * config/arm/t-arm: To link cmse.o and cmse_nonsecure_call.o
 128         on passing -mcmse option.
 129
 130 2021-06-10  Segher Boessenkool  <segher@kernel.crashing.org>
 131
 132         * config/rs6000/quad-float128.h: Guard all uses of [U]TItype_ppc by
 133         _ARCH_PPC64 .
 134
 135 2021-06-09  Carl Love  <cel@us.ibm.com>
 136
 137         * config.host: Add if test and set for
 138         libgcc_cv_powerpc_3_1_float128_hw.
 139         * config/rs6000/fixkfti.c: Renamed to fixkfti-sw.c.
 140         Change calls of __fixkfti to __fixkfti_sw.
 141         * config/rs6000/fixunskfti.c: Renamed to fixunskfti-sw.c.
 142         Change calls of __fixunskfti to __fixunskfti_sw.
 143         * config/rs6000/float128-p10.c (__floattikf_hw,
 144         __floatuntikf_hw, __fixkfti_hw, __fixunskfti_hw): New file.
 145         * config/rs6000/float128-ifunc.c (SW_OR_HW_ISA3_1): New macro.
 146         (__floattikf_resolve, __floatuntikf_resolve, __fixkfti_resolve,
 147         __fixunskfti_resolve): Add resolve functions.
 148         (__floattikf, __floatuntikf, __fixkfti, __fixunskfti): New functions.
 149         * config/rs6000/float128-sed (floattitf, __floatuntitf,
 150         __fixtfti, __fixunstfti): Add editor commands to change names.
 151         * config/rs6000/float128-sed-hw (__floattitf,
 152         __floatuntitf, __fixtfti, __fixunstfti): Add editor commands to
 153         change names.
 154         * config/rs6000/floattikf.c: Renamed to floattikf-sw.c.
 155         * config/rs6000/floatuntikf.c: Renamed to floatuntikf-sw.c.
 156         * config/rs6000/quad-float128.h (__floattikf_sw,
 157         __floatuntikf_sw, __fixkfti_sw, __fixunskfti_sw, __floattikf_hw,
 158         __floatuntikf_hw, __fixkfti_hw, __fixunskfti_hw, __floattikf,
 159         __floatuntikf, __fixkfti, __fixunskfti): New extern declarations.
 160         * config/rs6000/t-float128 (floattikf, floatuntikf,
 161         fixkfti, fixunskfti): Remove file names from fp128_ppc_funcs.
 162         (floattikf-sw, floatuntikf-sw, fixkfti-sw, fixunskfti-sw): Add
 163         file names to fp128_ppc_funcs.
 164         * config/rs6000/t-float128-hw(fp128_3_1_hw_funcs,
 165         fp128_3_1_hw_src, fp128_3_1_hw_static_obj, fp128_3_1_hw_shared_obj,
 166         fp128_3_1_hw_obj): Add variables for ISA 3.1 support.
 167         * config/rs6000/t-float128-p10-hw: New file.
 168         * configure: Update script for isa 3.1 128-bit float support.
 169         * configure.ac: Add check for 128-bit float hardware support.
 170         * config/rs6000/fixkfti-sw.c: New file.
 171         * config/rs6000/fixunskfti-sw.c: New file.
 172         * config/rs6000/floattikf-sw.c: New file.
 173         * config/rs6000/floatuntikf-sw.c: New file.
 174
 175 2021-05-13  Dimitar Dimitrov  <dimitar@dinux.eu>
 176
 177         * config/pru/mpyll.S (__pruabi_mpyll): Place into own section.
 178
 179 2021-05-13  Martin Liska  <mliska@suse.cz>
 180
 181         * libgcov-driver.c: Fix GNU coding style.
 182
 183 2021-05-10  Martin Liska  <mliska@suse.cz>
 184
 185         * libgcov-driver.c (gcov_version): Use different name that does
 186         not clash with newly introduced macro.
 187
 188 2021-04-29  Eric Botcazou  <ebotcazou@adacore.com>
 189
 190         * libgcov.h: For the target, define GCOV_LOCKED_WITH_LOCKING
 191         if __MSVCRT__ and, for the host, define it if HOST_HAS_LK_LOCK.
 192         * libgcov-driver.c: Add directives if GCOV_LOCKED_WITH_LOCKING.
 193
 194 2021-04-28  Patrick McGehearty  <patrick.mcgehearty@oracle.com>
 195
 196         * libgcc2.c (XMTYPE, XCTYPE, RBIG, RMIN, RMIN2, RMINSCAL, RMAX2):
 197         Define.
 198         (__divsc3, __divdc3, __divxc3, __divtc3): Improve complex divide.
 199         * config/rs6000/_divkc3.c (RBIG, RMIN, RMIN2, RMINSCAL, RMAX2):
 200         Define.
 201         (__divkc3): Improve complex divide.
 202
 203 2021-04-23  Michael Meissner  <meissner@linux.ibm.com>
 204
 205         PR target/98952
 206         * config/rs6000/tramp.S (__trampoline_setup, elfv1 #ifdef): Fix
 207         trampoline size comparison in 32-bit by reversing test and
 208         combining load immediate with compare.
 209         (__trampoline_setup, elfv2 #ifdef): Fix trampoline size comparison
 210         in 32-bit by reversing test and combining load immediate with
 211         compare.
 212
 213 2021-04-05  Florian Weimer  <fweimer@redhat.com>
 214             Michael Meissner   <meissner@linux.ibm.com>
 215
 216         * config/rs6000/t-float128 (fp128_ppc_funcs): Add decimal floating
 217         point functions for $(decimal_float) only.
 218
 219 2021-04-03  Jakub Jelinek  <jakub@redhat.com>
 220
 221         PR target/97653
 222         * config/rs6000/t-linux (IBM128_STATIC_OBJS): Fix spelling, use
 223         $(objext) instead of $(object).  Use _floatunditf instead of
 224         _floatunsditf.  Add tf <-> ti conversion objects.
 225         (IBM128_SHARED_OBJS): Use proper substitution reference syntax.
 226
 227 2021-03-29  Michael Meissner  <meissner@linux.ibm.com>
 228
 229         * config/rs6000/t-float128 (fp128_decstr_funcs): Delete.
 230         (fp128_ppc_funcs): Do not add $(fp128_decstr_funcs).
 231         (fp128_decstr_objs): Delete.
 232         * dfp-bit.h: Call __sprintfieee128 to do conversions from
 233         _Float128 to a Decimal type.  Call __strtoieee128 to do
 234         conversions from a Decimal type to _Float128.
 235         * config/rs6000/_sprintfkf.c: Delete file.
 236         * config/rs6000/_sprintfkf.h: Delete file.
 237         * config/rs6000/_strtokf.c: Delete file.
 238         * config/rs6000/_strtokf.h: Delete file.
 239
 240 2021-03-23  Marcus Comstedt  <marcus@mc.pp.se>
 241
 242         * config/riscv/sfp-machine.h (__BYTE_ORDER): Set according
 243         to __BYTE_ORDER__.
 244
 245 2021-03-06  Jakub Jelinek  <jakub@redhat.com>
 246
 247         PR gcov-profile/99406
 248         * libgcov.h (MAP_FAILED, MAP_ANONYMOUS): If HAVE_SYS_MMAN_H is
 249         defined, define these macros if not defined already.
 250
 251 2021-03-04  Martin Liska  <mliska@suse.cz>
 252
 253         PR gcov-profile/99105
 254         * libgcov-driver.c (write_top_counters): Rename to ...
 255         (write_topn_counters): ... this.
 256         (write_one_data): Pre-allocate buffer for number of items
 257         in the corresponding linked lists.
 258         * libgcov.h (malloc_mmap): New function.
 259         (allocate_gcov_kvp): Use it.
 260
 261 2021-03-04  Martin Liska  <mliska@suse.cz>
 262
 263         PR gcov-profile/99385
 264         * libgcov.h (allocate_gcov_kvp): Call mmap with fd equal to -1.
 265
 266 2021-03-03  Martin Liska  <mliska@suse.cz>
 267
 268         PR gcov-profile/97461
 269         * config.in: Regenerate.
 270         * configure: Likewise.
 271         * configure.ac: Check sys/mman.h header file
 272         * libgcov-driver.c (struct gcov_kvp): Remove static
 273         pre-allocated pool and use a dynamic one.
 274         * libgcov.h (MMAP_CHUNK_SIZE): New.
 275         (gcov_counter_add): Use mmap to allocate pool for struct
 276         gcov_kvp.
 277
 278 2021-03-02  Michael Meissner  <meissner@linux.ibm.com>
 279
 280         * config/rs6000/_sprintfkf.h (__sprintfkf): Fix prototype to match
 281         the function.
 282         * config/rs6000/_sprintfkf.c: Include _sprintfkf.h.
 283
 284 2021-02-24  Jakub Jelinek  <jakub@redhat.com>
 285
 286         PR libgcc/99236
 287         * libgcc2.c (__powisf2, __powidf2, __powitf2, __powixf2): Perform
 288         negation of m in unsigned type.
 289
 290 2021-02-24  Christophe Lyon  <christophe.lyon@linaro.org>
 291             Hau Hsu  <hsuhau617@gmail.com>
 292
 293         PR target/99157
 294         * config/arm/t-arm: Fix cmse support detection.
 295
 296 2021-02-22  Michael Meissner  <meissner@linux.ibm.com>
 297
 298         * dfp-bit.c (BFP_TO_DFP): Fix a comment line that was too long.
 299
 300 2021-02-22  Michael Meissner  <meissner@linux.ibm.com>
 301
 302         * config/rs6000/_dd_to_kf.c: New file.
 303         * config/rs6000/_kf_to_dd.c: New file.
 304         * config/rs6000/_kf_to_sd.c: New file.
 305         * config/rs6000/_kf_to_td.c: New file.
 306         * config/rs6000/_sd_to_kf.c: New file.
 307         * config/rs6000/_sprintfkf.c: New file.
 308         * config/rs6000/_sprintfkf.h: New file.
 309         * config/rs6000/_strtokf.h: New file.
 310         * config/rs6000/_strtokf.c: New file.
 311         * config/rs6000/_td_to_kf.c: New file.
 312         * config/rs6000/quad-float128.h: Add new declarations.
 313         * config/rs6000/t-float128 (fp128_dec_funcs): New macro.
 314         (fp128_decstr_funcs): New macro.
 315         (ibm128_dec_funcs): New macro.
 316         (fp128_ppc_funcs): Add the new conversions.
 317         (fp128_dec_objs): Force Decimal <-> __float128 conversions to be
 318         compiled with -mabi=ieeelongdouble.
 319         (fp128_decstr_objs): Force __float128 <-> string conversions to be
 320         compiled with -mabi=ibmlongdouble.
 321         (ibm128_dec_objs): Force Decimal <-> __float128 conversions to be
 322         compiled with -mabi=ieeelongdouble.
 323         (FP128_CFLAGS_DECIMAL): New macro.
 324         (IBM128_CFLAGS_DECIMAL): New macro.
 325         * dfp-bit.c (DFP_TO_BFP): Add PowerPC _Float128 support.
 326         (BFP_TO_DFP): Add PowerPC _Float128 support.
 327         * dfp-bit.h (BFP_KIND): Add new binary floating point kind for
 328         IEEE 128-bit floating point.
 329         (DFP_TO_BFP): Add PowerPC _Float128 support.
 330         (BFP_TO_DFP): Add PowerPC _Float128 support.
 331         (BFP_SPRINTF): New macro.
 332
 333 2021-01-27  Jakub Jelinek  <jakub@redhat.com>
 334
 335         * config/i386/savms64.h: Add .note.GNU-stack section on Linux.
 336         * config/i386/savms64f.h: Likewise.
 337         * config/i386/resms64.h: Likewise.
 338         * config/i386/resms64f.h: Likewise.
 339         * config/i386/resms64x.h: Likewise.
 340         * config/i386/resms64fx.h: Likewise.
 341
 342 2021-01-26  Martin Liska  <mliska@suse.cz>
 343
 344         PR gcov-profile/98739
 345         * libgcov.h (gcov_topn_add_value): Do not train when
 346         we have a merged profile with a negative number of total
 347         value.
 348
 349 2021-01-25  Martin Liska  <mliska@suse.cz>
 350
 351         PR gcov-profile/98739
 352         * libgcov-merge.c (__gcov_merge_topn): Mark when merging
 353         ends with a dropped counter.
 354         * libgcov.h (gcov_topn_add_value): Add return value.
 355
 356 2021-01-13  Stafford Horne  <shorne@gmail.com>
 357
 358         * config/or1k/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
 359         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_EX_OVERFLOW,
 360         FP_EX_UNDERFLOW, FP_EX_INEXACT, FP_EX_INVALID, FP_EX_DIVZERO,
 361         FP_EX_ALL): New constant macros.
 362         (_FP_DECL_EX, FP_ROUNDMODE, FP_INIT_ROUNDMODE,
 363         FP_HANDLE_EXCEPTIONS): New macros.
 364         (_FP_TININESS_AFTER_ROUNDING): Change to 1.
 365
 366 2021-01-13  Samuel Thibault  <samuel.thibault@gnu.org>
 367
 368         * config/i386/gnu-unwind.h (x86_gnu_fallback_frame_state): Add the
 369         posix siginfo case to struct handler_args. Detect between legacy
 370         and siginfo from the second parameter, which is a small sigcode in
 371         the legacy case, and a pointer in the siginfo case.
 372
 373 2020-12-20  Max Filippov  <jcmvbkbc@gmail.com>
 374
 375         * config/xtensa/lib1funcs.S (__bswapsi2, __bswapdi2): New
 376         functions.
 377         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _bswapsi2 and
 378         _bswapdi2.
 379
 380 2020-12-08  Ian Lance Taylor  <iant@golang.org>
 381
 382         * generic-morestack-thread.c (free_segments): Block signals during
 383         thread exit.
 384
 385 2020-12-03  Michael Meissner  <meissner@linux.ibm.com>
 386
 387         PR libgcc/97543
 388         PR libgcc/97643
 389         * config/rs6000/t-linux (IBM128_STATIC_OBJS): New make variable.
 390         (IBM128_SHARED_OBJS): New make variable.
 391         (IBM128_OBJS): New make variable.  Set all objects to use the
 392         explicit IBM format, and disable gnu attributes.
 393         (IBM128_CFLAGS): New make variable.
 394         (gcc_s_compile): Add -mno-gnu-attribute to all shared library
 395         modules.
 396
 397 2020-12-03  Alexandre Oliva  <oliva@adacore.com>
 398
 399         * config/t-vxworks (LIB2ADD): Drop.
 400         * config/t-vxworks7 (LIB2ADD): Likewise.
 401         * config/vxcache.c: Remove.
 402
 403 2020-11-30  Stefan Kanthak  <stefan.kanthak@nexgo.de>
 404
 405         * libgcc2.c (bswapsi2): Make constants unsigned.
 406
 407 2020-11-25  Stefan Kanthak  <stefan.kanthak@nexgo.de>
 408
 409         * libgcc2.c (absvSI2): Simplify/improve implementation by using
 410         builtin_add_overflow.
 411         (absvsi2, absvDI2): Likewise.
 412
 413 2020-11-20  Maciej W. Rozycki  <macro@linux-mips.org>
 414
 415         * unwind-dw2-fde-dip.c [__OpenBSD__ || __NetBSD__]
 416         (USE_PT_GNU_EH_FRAME): Do not define if !TARGET_DL_ITERATE_PHDR.
 417
 418 2020-11-18  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 419
 420         * config/msp430/lib2hw_mul.S (mult64_hw): New.
 421         (if MUL_32): Use mult64_hw for __muldi3.
 422         (if MUL_F5): Use mult64_hw for __muldi3.
 423         * config/msp430/lib2mul.c (__muldi3): New.
 424         * config/msp430/t-msp430 (LIB2FUNCS_EXCLUDE): Define.
 425
 426 2020-11-17  Alan Modra  <amodra@gmail.com>
 427
 428         * config/rs6000/t-ppc64-fp (LIB2ADD): Delete.
 429         (LIB2_SIDITI_CONV_FUNCS): Define.
 430         * config/rs6000/ppc64-fp.c: Delete file.
 431
 432 2020-11-15  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 433
 434         * config/msp430/lib2hw_mul.S: Omit _hw* suffix from GCC names for
 435         hwmult library functions.
 436
 437 2020-11-10  Jeff Law  <law@redhat.com>
 438
 439         * libgcc2.c: Fix whitespace issues in most recent change.
 440
 441 2020-11-10  Stefan Kanthak  <stefan.kanthak@nexgo.de>
 442
 443         * libgcc2.c (__addvSI3): Use overflow builtins.
 444         (__addvsi3, __addvDI3 ,__subvSI3, __subvsi3): Likewise.
 445         (__subvDI3 __mulvSI3, __mulvsi3, __negvSI2): Likewise.
 446         (__negvsi2, __negvDI2): Likewise.
 447         (__cmpdi2, __ucmpdi2): Adjust implementation to improve
 448         generated code.
 449         * libgcc2.h (__ucmpdi2): Adjust prototype.
 450
 451 2020-11-03  Pat Bernardi  <bernardi@adacore.com>
 452             Olivier Hainque   <hainque@adacore.com>
 453
 454         * config.host (aarch64-vxworks7*, tmake_file): Add
 455         ${cpu_type}/t-lse and t-slibgcc-libgcc.
 456
 457 2020-11-03  Martin Storsjö  <martin@martin.st>
 458
 459         * unwind-seh.c (_Unwind_Backtrace): Set the ra and cfa pointers
 460         before calling the callback.
 461
 462 2020-10-30  Olivier Hainque  <hainque@adacore.com>
 463             Douglas Rupp  <rupp@adacore.com>
 464             Pat Bernardi  <bernardi@adacore.com>
 465
 466         * config.host: Adjust the ix86/x86_64-wrs-vxworks filters
 467         to apply to VxWorks 7 as well.
 468
 469 2020-10-29  Olivier Hainque  <hainque@adacore.com>
 470
 471         * config/gthr-vxworks-tls.c: Fix preprocessor logic
 472         controlling the definition of VX_ENTER_TLS_DTOR and
 473         VX_LEAVE_TLS_DTOR based on a version major check.
 474
 475 2020-10-29  Olivier Hainque  <hainque@adacore.com>
 476
 477         * config/gthr-vxworks-thread.c: Fix name of macro used
 478         to condition the inclusion of an actual implementation.
 479
 480 2020-10-27  Martin Liska  <mliska@suse.cz>
 481
 482         PR gcov-profile/97461
 483         * libgcov.h (gcov_counter_add): Use first static counters
 484         as it should help to have malloc wrappers set up.
 485
 486 2020-10-23  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 487
 488         * config/gthr-vxworks-thread.c: #include gthr.h before
 489         testing the guard defined there.
 490         * config/gthr-vxworks-cond.c: Likewise.
 491
 492 2020-10-21  Douglas Rupp  <rupp@adacore.com>
 493             Olivier Hainque  <hainque@adacore.com>
 494
 495         * config.host (powerpc*-wrs-vxworks7*): New case.
 496         * configure.ac: Handle powerpc*-*-vxworks7* as
 497         powerpc*-*-linux* for ppc-fp_type.
 498         * configure: Regenerate.
 499
 500 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 501
 502         * config/gthr-vxworks.h: Condition the ___GTHREADS_CXX0X
 503         section on VxWorks >= 6.
 504         * config/gthr-vxworks-thread.c: Condition the entire
 505         implementation on __GTHREAD_CXX0X.
 506
 507 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 508
 509         * config/gthr-vxworks.h: Condition the __GTHREAD_HAS_COND
 510         section on VxWorks >= 6.
 511         * config/gthr-vxworks-cond.c: Condition the entire
 512         implementation on __GTHREAD_HAS_COND.
 513
 514 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 515
 516         * config/gthr-vxworks.c: #include <taskLib.h>.
 517
 518 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 519
 520         * config/gthr-vxworks.h: Rewrite remaining occurrence
 521         of _VXW_PRE_69 as _VXWORKS_PRE(6,9).
 522
 523 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 524              Olivier Hainque   <hainque@adacore.com>
 525
 526         * config/gthr-vxworks-tls.c (VX_ENTER_TLS_DTOR): Nil
 527         except on VxWorks 6.
 528
 529 2020-10-16  Olivier Hainque  <hainque@adacore.com>
 530
 531         * config/t-vxcrtstuff: Remove the -kernel/-rtp specialization.
 532
 533 2020-10-14  Alexandre Oliva  <oliva@adacore.com>
 534
 535         * config/gthr-vxworks-thread.c: Include stdlib.h.
 536         (tls_delete_hook): Prototype it.
 537         (__gthread_cond_signal): Return early if no waiters.  Consume
 538         signal in case the semaphore got full.  Use semInfoGet instead
 539         of kernel-mode-only semInfo.
 540         (__gthread_cond_timedwait): Use semExchange.  Always take the
 541         mutex again before returning.
 542         * config/gthr-vxworks-cond.c (__ghtread_cond_wait): Likewise.
 543
 544 2020-10-14  Olivier Hainque  <hainque@adacore.com>
 545
 546         * config/t-vxworks (LIBGCC2_INCLUDES): Append
 547         $(MULTISUBDIR) to the -I path for fixed headers, as we
 548         arrange to have different sets of such headers for different
 549         multilibs when they are activated.
 550         * config/t-vxworks7: Likewise.
 551
 552 2020-10-14  Olivier Hainque  <hainque@adacore.com>
 553
 554         * config/t-vxworks: Add include-fixed to include search
 555         paths for libgcc on VxWorks.
 556         * config/t-vxworks7: Likewise.
 557
 558 2020-10-09  H.J. Lu  <hjl.tools@gmail.com>
 559
 560         PR target/97148
 561         * config/i386/shadow-stack-unwind.h: Include <x86gprintrin.h>
 562         instead of <cetintrin.h>.
 563
 564 2020-10-01  Alan Modra  <amodra@gmail.com>
 565
 566         * config/rs6000/morestack.S,
 567         * config/rs6000/tramp.S: Support __PCREL__ code.
 568
 569 2020-10-01  Alan Modra  <amodra@gmail.com>
 570
 571         * config/rs6000/t-linux: Document purpose of -mno-minimal-toc.
 572
 573 2020-09-29  Maciej W. Rozycki  <macro@wdc.com>
 574
 575         * config/riscv/t-elf (LIB2_DIVMOD_EXCEPTION_FLAGS): New
 576         variable.
 577
 578 2020-09-28  Richard Sandiford  <richard.sandiford@arm.com>
 579
 580         * config/aarch64/libgcc-softfp.ver: New file.
 581         * config/aarch64/t-softfp (SHLIB_MAPFILES): Add it.
 582
 583 2020-09-27  Clement Chigot  <clement.chigot@atos.net>
 584
 585         * config/rs6000/t-slibgcc-aix: Use $(AR) without -X32_64.
 586
 587 2020-09-22  Sergei Trofimovich  <siarheit@google.com>
 588
 589         PR gcov-profile/96913
 590         * libgcov-driver.c (write_one_data): Avoid function pointer
 591         comparison in TOP streaming decision.
 592
 593 2020-09-17  Torbjörn SVENSSON  <torbjorn.svensson@st.com>
 594             Christophe Lyon  <christophe.lyon@linaro.org>
 595
 596         * config/arm/fp16.c (__gnu_h2f_internal): Add 'static inline'
 597         qualifier.
 598         (__gnu_f2h_ieee, __gnu_h2f_ieee, __gnu_f2h_alternative)
 599         (__gnu_h2f_alternative,__gnu_d2h_ieee, __gnu_d2h_alternative): Add
 600         missing prototypes.
 601
 602 2020-09-17  Wei Wentao  <weiwt.fnst@cn.fujitsu.com>
 603
 604         * config/aarch64/aarch64-unwind.h (aarch64_demangle_return_addr): Fix
 605         unused variable warning.
 606
 607 2020-09-16  Jojo R  <jiejie_rong@c-sky.com>
 608
 609         * config.host (C-SKY): Enable crtbegin/crtend.o of libgcc for elf target.
 610
 611 2020-09-09  Tom de Vries  <tdevries@suse.de>
 612
 613         * config/nvptx/atomic.c (__SYNC_SUBWORD_COMPARE_AND_SWAP): Fix
 614         Wbuiltin-declaration-mismatch.
 615
 616 2020-08-26  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 617
 618         * config/msp430/slli.S (__gnu_mspabi_sllp): New.
 619         * config/msp430/srai.S (__gnu_mspabi_srap): New.
 620         * config/msp430/srli.S (__gnu_mspabi_srlp): New.
 621
 622 2020-08-13  Kwok Cheung Yeung  <kcy@codesourcery.com>
 623
 624         * config/nvptx/atomic.c: New.
 625         * config/nvptx/t-nvptx (LIB2ADD): Add atomic.c.
 626
 627 2020-08-03  Ian Lance Taylor  <iant@golang.org>
 628
 629         * config/i386/morestack.S (BACKOFF) [x86_64]: Add 2048 bytes.
 630
 631 2020-08-03  Jakub Jelinek  <jakub@redhat.com>
 632
 633         PR target/96402
 634         * config/aarch64/lse.S (__aarch64_cas16_acq_rel): Use x2, x3 instead
 635         of x(tmp0), x(tmp1) in STXP arguments.
 636
 637 2020-07-31  Maciej W. Rozycki  <macro@wdc.com>
 638
 639         * config/riscv/save-restore.S [__riscv_xlen == 64]
 640         (__riscv_save_10, __riscv_save_8, __riscv_save_6, __riscv_save_4)
 641         (__riscv_save_2): Replace negative immediates used for the final
 642         stack pointer adjustment with positive ones, right-shifted by 4.
 643
 644 2020-07-31  Martin Liska  <mliska@suse.cz>
 645
 646         * libgcov-driver.c: Add __gcov_kvp_pool
 647         and __gcov_kvp_pool_index variables.
 648         * libgcov.h (allocate_gcov_kvp): New.
 649         (gcov_topn_add_value): Use it.
 650
 651 2020-07-24  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 652
 653         * config/aarch64/lse.S: Add PAC property note.
 654
 655 2020-07-23  Martin Liska  <mliska@suse.cz>
 656
 657         PR gcov-profile/96035
 658         * libgcov-driver-system.c: Create gcov folders with 0777
 659         so that it respects a system umask.
 660
 661 2020-07-14  David Edelsohn  <dje.gcc@gmail.com>
 662
 663         * config/rs6000/t-slibgcc-aix: Set BITS from compiler cpp macro.
 664
 665 2020-07-13  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 666
 667         PR target/94891
 668         * config/aarch64/aarch64-unwind.h (MD_POST_EXTRACT_ROOT_ADDR): Remove.
 669         (MD_POST_FROB_EH_HANDLER_ADDR): Remove.
 670         (MD_POST_EXTRACT_FRAME_ADDR): Rename to ...
 671         (MD_DEMANGLE_RETURN_ADDR): This.
 672         (aarch64_post_extract_frame_addr): Rename to ...
 673         (aarch64_demangle_return_addr): This.
 674         (aarch64_post_frob_eh_handler_addr): Remove.
 675         * unwind-dw2.c (uw_update_context): Demangle return address.
 676         (uw_frob_return_addr): Remove.
 677
 678 2020-07-09  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 679
 680         PR target/96001
 681         * config/aarch64/lse.S: Add BTI marking and related definitions,
 682         and add BTI c to function entries.
 683
 684 2020-07-09  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 685
 686         * config/aarch64/lse.S: Add stack note.
 687
 688 2020-07-02  Martin Liska  <mliska@suse.cz>
 689
 690         PR gcov-profile/95348
 691         * libgcov-driver.c (merge_one_data): Merge only profiles
 692         that are not of non-zero type.
 693         (write_one_data): Write counters only if there's one non-zero
 694         value.
 695         * libgcov-util.c (tag_function): Change signature from unsigned
 696         to int.
 697         (tag_blocks): Likewise.
 698         (tag_arcs): Likewise.
 699         (tag_counters): Likewise.
 700         (tag_summary): Likewise.
 701         (tag_lines): Read only if COUNTERS is non-zero.
 702         (read_gcda_file): Handle negative length for COUNTERS type.
 703
 704 2020-06-25  Martin Liska  <mliska@suse.cz>
 705
 706         * libgcov-driver.c (merge_summary): Remove function as its name
 707         is misleading and doing something different.
 708         (dump_one_gcov): Add ATTRIBUTE_UNUSED for 2 args. Take read summary
 709         in gcov-tool.
 710         * libgcov-util.c (curr_object_summary): Remove.
 711         (read_gcda_file): Remove unused curr_object_summary.
 712         (gcov_merge): Merge summaries.
 713         * libgcov.h: Add summary argument for gcov_info struct.
 714
 715 2020-06-24  H.J. Lu  <hjl.tools@gmail.com>
 716
 717         PR target/95259
 718         * config/i386/cpuinfo.c: Don't include "cpuinfo.h".  Include
 719         "common/config/i386/i386-cpuinfo.h" and
 720         "common/config/i386/cpuinfo.h".
 721         (__cpu_features2): Changed to array.
 722         (get_amd_cpu): Removed.
 723         (get_intel_cpu): Likewise.
 724         (get_available_features): Likewise.
 725         (__cpu_indicator_init): Call cpu_indicator_init.
 726         * config/i386/cpuinfo.h: Removed.
 727
 728 2020-06-23  David Edelsohn  <dje.gcc@gmail.com>
 729
 730         * Makefile.in: Remove uses of empty.mk. Use -include.
 731         * config/avr/t-avr: Use -include.
 732         * empty.mk: Delete.
 733
 734 2020-06-21  David Edelsohn  <dje.gcc@gmail.com>
 735
 736         * config.host (extra_parts): Add crtcxa_64 and crtdbase_64.
 737         * config/rs6000/t-aix-cxa: Explicitly compile 32 bit with -maix32
 738         and 64 bit with -maix64.
 739         * config/rs6000/t-slibgcc-aix: Remove extra @multilib_dir@ level.
 740         Build and install AIX-style FAT libraries.
 741
 742 2020-06-17  Samuel Thibault  <samuel.thibault@gnu.org>
 743
 744         * config.host (md_unwind_header) <i[34567]86-*-gnu*>: Set to
 745         'i386/gnu-unwind.h'
 746         * config/i386/gnu-unwind.h: New file.
 747
 748 2020-06-17  Martin Liska  <mliska@suse.cz>
 749
 750         * libgcov-util.c (read_gcda_finalize): Remove const operator.
 751         (merge_wrapper): Add both counts and use them properly.
 752         (topn_to_memory_representation): New function.
 753         (gcov_merge): Covert on disk representation to in memory
 754         representation.
 755         * libgcov.h: Remove const operator.
 756
 757 2020-06-15  Max Filippov  <jcmvbkbc@gmail.com>
 758
 759         * configure: Regenerate.
 760         * configure.ac: Use AC_COMPILE_IFELSE instead of manual
 761         preprocessor invocation to check for __XTENSA_CALL0_ABI__.
 762
 763 2020-06-09  Martin Liska  <mliska@suse.cz>
 764
 765         PR gcov-profile/95494
 766         * libgcov-driver.c (write_top_counters): Cast first to
 767         intptr_t as sizeof(*) != sizeof(gcov_type).
 768         * libgcov.h (gcov_counter_set_if_null): Remove.
 769         (gcov_topn_add_value): Cast first to intptr_t and update
 770         linked list directly.
 771
 772 2020-06-09  Max Filippov  <jcmvbkbc@gmail.com>
 773
 774         * config/xtensa/unwind-dw2-xtensa.c (uw_install_context): Merge
 775         with uw_install_context_1.
 776
 777 2020-06-04  Andreas Schwab  <schwab@suse.de>
 778
 779         PR target/59230
 780         PR libfortran/59227
 781         * config/ia64/t-softfp-compat (softfp_file_list): Filter out
 782         soft-fp/divtf3.c.
 783         (LIB2ADD): Add config/ia64/divtf3.c.
 784         * config/ia64/divtf3.c: New file.
 785
 786 2020-06-03  Martin Liska  <mliska@suse.cz>
 787
 788         PR gcov-profile/95480
 789         * libgcov-profiler.c (GCOV_SUPPORTS_ATOMIC): Move to...
 790         * libgcov.h (GCOV_SUPPORTS_ATOMIC): ...here.
 791         (gcov_counter_add): Use GCOV_SUPPORTS_ATOMIC guard.
 792         (gcov_counter_set_if_null): Likewise.
 793
 794 2020-06-02  Jim Wilson  <jimw@sifive.com>
 795
 796         * config/riscv/div.S (__divdi3): For negative arguments, change bgez
 797         to bgtz.
 798
 799 2020-06-02  Martin Liska  <mliska@suse.cz>
 800
 801         * libgcov.h (gcov_topn_add_value): Use xcalloc instead
 802         of xmalloc.
 803
 804 2020-06-02  Martin Liska  <mliska@suse.cz>
 805
 806         * libgcov-driver.c (prune_topn_counter): Remove.
 807         (prune_counters): Likewise.
 808         (merge_one_data): Special case TOP N counters
 809         as they have variable length.
 810         (write_top_counters): New.
 811         (write_one_data): Special case TOP N.
 812         (dump_one_gcov): Do not prune TOP N counters.
 813         * libgcov-merge.c (merge_topn_values_set): Remove.
 814         (__gcov_merge_topn): Use gcov_topn_add_value.
 815         * libgcov-profiler.c (__gcov_topn_values_profiler_body):
 816         Likewise here.
 817         * libgcov.h (gcov_counter_add): New.
 818         (gcov_counter_set_if_null): Likewise.
 819         (gcov_topn_add_value): New.
 820
 821 2020-06-01  Uroš Bizjak  <ubizjak@gmail.com>
 822
 823         * config/i386/sfp-exceptions.c (struct fenv):
 824         Add __attribute__ ((gcc_struct)).
 825
 826 2020-05-29  H.J. Lu  <hjl.tools@gmail.com>
 827
 828         PR bootstrap/95413
 829         * configure: Regenerated.
 830
 831 2020-05-28  Dong JianQiang  <dongjianqiang2@huawei.com>
 832
 833         PR gcov-profile/95332
 834         * libgcov-util.c (read_gcda_file): Call gcov_magic.
 835         * libgcov.h (gcov_magic): Disable GCC poison.
 836
 837 2020-05-21  H.J. Lu  <hongjiu.lu@intel.com>
 838
 839         PR target/95212
 840         * config/i386/cpuinfo.h (processor_features): Move
 841         FEATURE_AVX512VP2INTERSECT after FEATURE_AVX512BF16.
 842
 843 2020-05-20  H.J. Lu  <hongjiu.lu@intel.com>
 844
 845         PR target/91695
 846         * config/i386/cpuinfo.c (get_available_features): Fix VPCLMULQDQ
 847         check.
 848
 849 2020-05-19  H.J. Lu  <hongjiu.lu@intel.com>
 850
 851         PR target/95212
 852         PR target/95220
 853         * config/i386/cpuinfo.c (get_available_features): Fix
 854         FEATURE_GFNI check.  Also check FEATURE_AVX512VP2INTERSECT.
 855         * config/i386/cpuinfo.h (processor_features): Add
 856         FEATURE_AVX512VP2INTERSECT.
 857
 858 2020-05-15  H.J. Lu  <hongjiu.lu@intel.com>
 859
 860         PR bootstrap/95147
 861         * configure: Regenerated.
 862
 863 2020-05-14  H.J. Lu  <hongjiu.lu@intel.com>
 864
 865         * configure: Regenerated.
 866
 867 2020-05-09  Hans-Peter Nilsson  <hp@axis.com>
 868
 869         * config.host: Remove support for crisv32-*-* and cris*-*-linux.
 870         * config/cris/libgcc-glibc.ver, config/cris/t-linux: Remove.
 871
 872 2020-05-06  Uroš Bizjak  <ubizjak@gmail.com>
 873
 874         * config/i386/sfp-exceptions.c (__math_force_eval): Remove.
 875         (__math_force_eval_div): New define.
 876         (__sfp_handle_exceptions): Use __math_force_eval_div to use
 877         generic division to generate INVALID, DIVZERO and INEXACT
 878         exceptions.
 879
 880 2020-05-06  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 881
 882         * config/aarch64/lse-init.c (init_have_lse_atomics): Use __getauxval
 883         instead of getauxval.
 884         (AT_HWCAP): Define.
 885         (HWCAP_ATOMICS): Define.
 886         Guard detection on __gnu_linux__.
 887
 888 2020-05-05  Michael Meissner  <meissner@linux.ibm.com>
 889
 890         * config.host: Delete changes meant for a private branch.
 891         * config/rs6000/t-float128: Likewise.
 892         * configure.ac: Likewise.
 893         * configure: Likewise.
 894
 895 2020-05-05  Martin Liska  <mliska@suse.cz>
 896
 897         PR gcov-profile/93623
 898         * Makefile.in: Remove __gcov_flush.
 899         * gcov.h (__gcov_flush): Remove.
 900         * libgcov-interface.c (__gcov_flush): Remove.
 901         (init_mx): Use renamed mutex.
 902         (__gcov_lock): Likewise.
 903         (__gcov_unlock): Likewise.
 904         (__gcov_fork): Likewise.
 905         (__gcov_flush): Remove.
 906
 907 2020-05-05  Martin Liska  <mliska@suse.cz>
 908
 909         PR gcov-profile/93623
 910         * libgcov-interface.c (__gcov_fork): Do not flush
 911         and reset only in child process.
 912         (__gcov_execl): Dump counters only and reset them
 913         only if exec* fails.
 914         (__gcov_execlp): Likewise.
 915         (__gcov_execle): Likewise.
 916         (__gcov_execv): Likewise.
 917         (__gcov_execvp): Likewise.
 918         (__gcov_execve): Likewise.
 919
 920 2020-05-05  Martin Liska  <mliska@suse.cz>
 921
 922         PR gcov-profile/93623
 923         * Makefile.in: Add _gcov_lock_unlock to LIBGCOV_INTERFACE.
 924         * libgcov-interface.c (ALIAS_void_fn): Remove.
 925         (__gcov_lock): New.
 926         (__gcov_unlock): New.
 927         (__gcov_flush): Use __gcov_lock and __gcov_unlock.
 928         (__gcov_reset): Likewise.
 929         (__gcov_dump): Likewise.
 930         * libgcov.h (__gcov_lock): New declaration.
 931         (__gcov_unlock): Likewise.
 932
 933 2020-05-01  Uroš Bizjak  <ubizjak@gmail.com>
 934
 935         * config/i386/sfp-exceptions.c (__math_force_eval): New define.
 936         (__sfp_handle_exceptions): Use __math_force_eval to evaluate
 937         generic division to generate INVALID and DIVZERO exceptions.
 938
 939 2020-04-27  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 940
 941         * config/rs6000/crtresfpr.S: Use .machine ppc.
 942         * config/rs6000/crtresxfpr.S: Likewise.
 943         * config/rs6000/crtsavfpr.S: Likewise.
 944
 945 2020-04-21  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 946
 947         PR target/94514
 948         * config/aarch64/aarch64-unwind.h (aarch64_frob_update_context):
 949         Update context->flags accroding to the frame state.
 950
 951 2020-04-19  Uroš Bizjak  <ubizjak@gmail.com>
 952
 953         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions) [__SSE_MATH__]:
 954         Remove unneeded assignments to volatile memory.
 955
 956 2020-04-15  Jakub Jelinek  <jakub@redhat.com>
 957
 958         PR target/93053
 959         * configure.ac (LIBGCC_CHECK_AS_LSE): Add HAVE_AS_LSE checking.
 960         * config/aarch64/lse.S: Include auto-target.h, if HAVE_AS_LSE
 961         is not defined, use just .arch armv8-a.
 962         (B, M, N, OPN): Define.
 963         (COMMENT): New .macro.
 964         (CAS, CASP, SWP, LDOP): Use .inst directive if HAVE_AS_LSE is not
 965         defined.  Otherwise, move the operands right after the glue? and
 966         comment out operands where the macros are used.
 967         * configure: Regenerated.
 968         * config.in: Regenerated.
 969
 970 2020-04-07  Ian Lance Taylor  <iant@golang.org>
 971
 972         PR libgcc/94513
 973         * generic-morestack.c: Give up trying to use __mmap/__munmap, use
 974         syscall instead.
 975
 976 2020-04-04  Ian Lance Taylor  <iant@golang.org>
 977
 978         * generic-morestack.c: Only use __mmap on glibc >= 2.26.
 979
 980 2020-04-03  Ian Lance Taylor  <iant@golang.org>
 981
 982         * generic-morestack.c: On GNU/Linux use __mmap/__munmap rather
 983         than mmap/munmap, to avoid hooks.
 984
 985 2020-04-03  Jim Johnston  <jjohnst@us.ibm.com>
 986
 987         * config/s390/tpf-unwind.h (MIN_PATRANGE, MAX_PATRANGE)
 988         (TPFRA_OFFSET): Macros removed.
 989         (CP_CNF, cinfc_fast, CINFC_CMRESET, CINTFC_CMCENBKST)
 990         (CINTFC_CMCENBKED, ICST_CRET, ICST_SRET, LOWCORE_PAGE3_ADDR)
 991         (PG3_SKIPPING_OFFSET): New macros.
 992         (__isPATrange): Use cinfc_fast for the check.
 993         (__isSkipResetAddr): New function.
 994         (s390_fallback_frame_state): Check for skip trace addresses. Use
 995         either ICST_CRET or ICST_SRET to calculate return address
 996         location.
 997         (__tpf_eh_return): Handle skip trace addresses.
 998
 999 2020-03-26  Richard Earnshaw  <rearnsha@arm.com>
1000
1001         PR target/94220
1002         * config/arm/lib1funcs.asm (COND): Use a single definition for
1003         unified syntax.
1004         (aeabi_uidivmod): Unified syntax when optimizing Thumb for size.
1005         (aeabi_idivmod): Likewise.
1006         (divsi3_skip_div0_test): Likewise.
1007
1008 2020-03-17  Mihail Ionescu  <mihail.ionescu@arm.com>
1009
1010         * config/arm/t-arm: Do not compile cmse_nonsecure_call.S for v8.1-m.
1011
1012 2020-03-04  Andreas Krebbel  <krebbel@linux.ibm.com>
1013
1014         * config.host: Include the new makefile fragment.
1015         * config/s390/t-tpf: New file.
1016
1017 2020-03-03  Richard Earnshaw  <rearnsha@arm.com>
1018
1019         * config/arm/bpabi-v6m.S (aeabi_lcmp): Convert thumb1 code to unified
1020         syntax.
1021         (aeabi_ulcmp, aeabi_ldivmod, aeabi_uldivmod): Likewise.
1022         (aeabi_frsub, aeabi_cfcmpeq, aeabi_fcmpeq): Likewise.
1023         (aeabi_fcmp, aeabi_drsub, aeabi_cdrcmple): Likewise.
1024         (aeabi_cdcmpeq, aeabi_dcmpeq, aeabi_dcmp): Likewise.
1025         * config/arm/lib1funcs.S (Lend_fde): Convert thumb1 code to unified
1026         syntax.
1027         (divsi3, modsi3): Likewise.
1028         (clzdi2, ctzsi2): Likewise.
1029         * config/arm/libunwind.S (restore_core_regs): Convert thumb1 code to
1030         unified syntax.
1031         (UNWIND_WRAPPER): Likewise.
1032
1033 2020-03-02  Martin Liska  <mliska@suse.cz>
1034
1035         * libgcov-interface.c: Remove duplicate
1036         declaration of __gcov_flush_mx.
1037
1038 2020-02-18  Martin Liska  <mliska@suse.cz>
1039
1040         PR ipa/92924
1041         * libgcov-merge.c (merge_topn_values_set): Record
1042         when a TOP N counter becomes invalid.  When merging
1043         remove a smallest value if the space is needed.
1044
1045 2020-02-12  Sandra Loosemore  <sandra@codesourcery.com>
1046
1047         PR libstdc++/79193
1048         PR libstdc++/88999
1049
1050         * configure: Regenerated.
1051
1052 2020-02-10  Jeff Law  <law@redhat.com>
1053
1054         * config/frv/frvbegin.c: Use right flags for .ctors and .dtors
1055         sections.
1056         * config/frv/frvend.c: Similarly.
1057
1058 2020-02-10  H.J. Lu  <hongjiu.lu@intel.com>
1059
1060         PR libgcc/85334
1061         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
1062         New.
1063
1064 2020-02-10  Christophe Lyon  <christophe.lyon@linaro.org>
1065
1066         PR target/93615
1067         * unwind-arm-common.inc: Replace uses of gnu_Unwind_Find_got with
1068         _Unwind_gnu_Find_got.
1069         * unwind-pe.h: Likewise.
1070
1071 2020-02-07  Jakub Jelinek  <jakub@redhat.com>
1072
1073         PR target/93615
1074         * config/arm/unwind-arm.h (gnu_Unwind_Find_got): Rename to ...
1075         (_Unwind_gnu_Find_got): ... this.  Use __asm instead of asm.  Remove
1076         trailing :s in asm.  Formatting fixes.
1077         (_Unwind_decode_typeinfo_ptr): Adjust caller.
1078
1079 2020-01-31  Sandra Loosemore  <sandra@codesourcery.com>
1080
1081         nios2: Support for GOT-relative DW_EH_PE_datarel encoding.
1082
1083         * config.host [nios2-*-linux*] (tmake_file, tm_file): Adjust.
1084         * config/nios2-elf-lib.h: New.
1085         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback): Use existing
1086         code for finding GOT base for nios2.
1087
1088 2020-01-27  Martin Liska  <mliska@suse.cz>
1089
1090         PR gcov-profile/93403
1091         * libgcov-profiler.c (__gcov_indirect_call_profiler_v4):
1092         Call __gcov_indirect_call_profiler_body.
1093         (__gcov_indirect_call_profiler_body): New.
1094         (__gcov_indirect_call_profiler_v4_atomic): New.
1095         * libgcov.h (__gcov_indirect_call_profiler_v4_atomic):
1096         New declaration.
1097
1098 2020-01-27  Claudiu Zissulescu  <claziss@synopsys.com>
1099
1100         * config/arc/crti.S: Add RF16 object attribute.
1101         * config/arc/crtn.S: Likewise.
1102         * config/arc/crttls.S: Likewise.
1103         * config/arc/lib1funcs.S: Likewise.
1104         * config/arc/fp-hack.h (ARC_OPTFPE): Define.
1105         * config/arc/lib2funcs.c: New file.
1106         * config/arc/t-arc: Add lib2funcs to LIB2ADD.
1107
1108 2020-01-24  Maciej W. Rozycki  <macro@wdc.com>
1109
1110         * Makefile.in (configure_deps): Add `toolexeclibdir.m4'.
1111         * configure.ac: Handle `--with-toolexeclibdir='.
1112         * configure: Regenerate.
1113
1114 2020-01-23  Dragan Mladjenovic  <dmladjenovic@wavecomp.com>
1115
1116         * config/mips/gnustack.h: Check for TARGET_LIBC_GNUSTACK also.
1117
1118 2020-01-23  Dragan Mladjenovic  <dmladjenovic@wavecomp.com>
1119
1120         * config/mips/gnustack.h: New file.
1121         * config/mips/crti.S: Include gnustack.h.
1122         * config/mips/crtn.S: Likewise.
1123         * config/mips/mips16.S: Likewise.
1124         * config/mips/vr4120-div.S: Likewise.
1125
1126 2020-01-23  Martin Liska  <mliska@suse.cz>
1127
1128         * libgcov-driver.c (prune_topn_counter): Remove
1129         check for -1 as we only prune run-time counters
1130         that do not generate an invalid state.
1131
1132 2020-01-22  Martin Liska  <mliska@suse.cz>
1133
1134         PR tree-optimization/92924
1135         * libgcov-profiler.c (__gcov_topn_values_profiler_body): First
1136         try to find an existing value, then find an empty slot
1137         if not found.
1138
1139 2020-01-22  Martin Liska  <mliska@suse.cz>
1140
1141         PR tree-optimization/92924
1142         * libgcov-driver.c (prune_topn_counter): New.
1143         (prune_counters): Likewise.
1144         (dump_one_gcov): Prune a run-time counter.
1145         * libgcov-profiler.c (__gcov_topn_values_profiler_body):
1146         For a known value, add GCOV_TOPN_VALUES to value.
1147         Otherwise, decrement all counters by one.
1148
1149 2020-01-18  Hans-Peter Nilsson  <hp@axis.com>
1150
1151         * config/cris/arit.c (DS): Apply attribute __fallthrough__.
1152
1153 2020-01-18  John David Anglin  <danglin@gcc.gnu.org>
1154
1155         PR libgcc/92988
1156         * crtstuff.c (__do_global_dtors_aux): Only call __cxa_finalize if
1157         DEFAULT_USE_CXA_ATEXIT is true.
1158
1159 2020-01-16  Mihail-Calin Ionescu  <mihail.ionescu@arm.com>
1160             Thomas Preud'homme  <thomas.preudhomme@arm.com>
1161
1162         * config/arm/t-arm: Check return value of gcc rather than lack of
1163         output.
1164
1165 2020-01-14  Georg-Johann Lay  <avr@gjlay.de>
1166
1167         * config/avr/lib1funcs.S (skip): Simplify.
1168
1169 2020-01-10  Kwok Cheung Yeung  <kcy@codesourcery.com>
1170
1171         * config/gcn/atomic.c: Remove include of stdint.h.
1172         (__sync_val_compare_and_swap_##SIZE): Replace uintptr_t with
1173         __UINTPTR_TYPE__.
1174
1175 2020-01-09  Kwok Cheung Yeung  <kcy@codesourcery.com>
1176
1177         * config/gcn/atomic.c: New.
1178         * config/gcn/t-amdgcn (LIB2ADD): Add atomic.c.
1179
1180 2020-01-08  Georg-Johann Lay  <avr@gjlay.de>
1181
1182         Implement 64-bit double functions.
1183
1184         PR target/92055
1185         * config.host (tmake_file) [target=avr]: Add t-libf7,
1186         t-libf7-math, t-libf7-math-symbols as specified by --with-libf7=.
1187         * config/avr/t-avrlibc: Don't copy libgcc.a if there are modules
1188         depending on sizeof (double) or sizeof (long double).
1189         * config/avr/libf7: New folder.
1190
1191 2020-01-05  Olivier Hainque  <hainque@adacore.com>
1192
1193         * config/gthr-vxworks.h: Guard #include vxAtomicLib.h
1194         by IN_LIBGCC2.
1195
1196 2020-01-01  Jakub Jelinek  <jakub@redhat.com>
1197
1198         Update copyright years.
1199
1200 2019-12-30  Olivier Hainque  <hainque@adacore.com>
1201
1202         * config/gthr-vxworks.h: Use _vxworks-versions.h.
1203         * config/gthr-vxworks-tls.c: Likewise.
1204
1205 2019-12-30  Olivier Hainque  <hainque@adacore.com>
1206
1207         * config/gthr-vxworks.h (GTHREAD_ONCE_INIT): Use
1208         standard zero-initializer syntax.
1209
1210 2019-12-30  Olivier Hainque  <hainque@adacore.com>
1211
1212         * config/gthr-vxworks-tls.c (__gthread_getspecific): Fix
1213         reference to the internal VX_GET_TLS_DATA interface.
1214
1215 2019-12-30  Olivier Hainque  <hainque@adacore.com>
1216
1217         * config/vxcrtstuff.c: Fix incorrect spelling of
1218         USE_INITFINI_ARRAY in guard.
1219
1220 2019-12-16  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1221
1222         * config.host: s/msp430*-*-elf/msp430-*-elf*.
1223         Override default "extra_parts" variable.
1224         * configure: Regenerate.
1225         * configure.ac: Disable TM clone registry by default for
1226         msp430-elfbare.
1227
1228 2019-12-11  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1229
1230         * config.host (msp430*-*-elf): Add crt{begin,end}_no_eh.o to
1231         "extra_parts".
1232         * config/msp430/t-msp430: Add rules to build crt{begin,end}_no_eh.o.
1233
1234 2019-12-11  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1235
1236         * crtstuff.c: Declare __dso_handle only if DEFAULT_USE_CXA_ATEXIT is
1237         true.
1238
1239 2019-12-09  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1240
1241         * crtstuff.c (__do_global_dtors_aux): Check if USE_EH_FRAME_REGISTRY is
1242         defined instead of its value.
1243
1244 2019-12-09  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1245
1246         * crtstuff.c (__do_global_dtors_aux): Wrap in #if so it's only defined
1247         if it will have contents.
1248
1249 2019-12-05  Georg-Johann Lay  <avr@gjlay.de>
1250
1251         PR target/92055
1252         * config/avr/t-avrlibc (MULTISUBDIR): Search for double, not double64.
1253
1254 2019-11-18  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1255
1256         PR libgcc/91737
1257         * config.host: Add t-gthr-noweak on *-*-musl*.
1258         * config/t-gthr-noweak: New file.
1259
1260 2019-11-17  John David Anglin  <danglin@gcc.gnu.org>
1261
1262         * config/pa/linux-atomic.c (__kernel_cmpxchg): Change argument 1 to
1263         volatile void *.  Remove trap check.
1264         (__kernel_cmpxchg2): Likewise.
1265         (FETCH_AND_OP_2): Adjust operand types.
1266         (OP_AND_FETCH_2): Likewise.
1267         (FETCH_AND_OP_WORD): Likewise.
1268         (OP_AND_FETCH_WORD): Likewise.
1269         (COMPARE_AND_SWAP_2): Likewise.
1270         (__sync_val_compare_and_swap_4): Likewise.
1271         (__sync_bool_compare_and_swap_4): Likewise.
1272         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
1273         (__sync_lock_test_and_set_4): Likewise.
1274         (SYNC_LOCK_RELEASE_1): Likewise.  Use __kernel_cmpxchg2 for release.
1275         (__sync_lock_release_4): Adjust operand types.  Use __kernel_cmpxchg
1276         for release.
1277         (__sync_lock_release_8): Remove.
1278
1279 2019-11-15  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1280
1281         * config/m68k/linux-unwind.h (struct uw_ucontext): Use sigset_t instead
1282         of __sigset_t.
1283
1284 2019-11-14  Jerome Lambourg  <lambourg@adacore.com>
1285             Doug Rupp <rupp@adacore.com>
1286             Olivier Hainque  <hainque@adacore.com>
1287
1288         * config.host: Collapse the arm-vxworks entries into
1289         a single arm-wrs-vxworks7* one.
1290         * config/arm/unwind-arm-vxworks.c: Update comments.  Provide
1291         __gnu_Unwind_Find_exidx and a weak dummy __cxa_type_match for
1292         kernel modules, to be overriden by libstdc++ when we link with
1293         it.  Rely on externally provided __exidx_start/end.
1294
1295 2019-11-14  Doug Rupp  <rupp@adacore.com>
1296             Olivier Hainque  <hainque@adacore.com>
1297
1298         * config.host: Handle aarch64*-wrs-vxworks7*.
1299
1300 2019-11-12  Olivier Hainque  <hainque@adacore.com>
1301
1302         * config/t-gthr-vxworksae: New file, add all the gthr-vxworks
1303         sources except the cxx0x support to LIB2ADDEH.  We don't support
1304         cxx0x on AE/653.
1305         * config/t-vxworksae: New file.
1306         * config.host: Handle *-*-vxworksae: Add the two aforementioned
1307         Makefile fragment files at their expected position in the tmake_file
1308         list, in accordance with what is done for other VxWorks variants.
1309
1310 2019-11-12  Corentin Gay  <gay@adacore.com>
1311             Jerome Lambourg  <lambourg@adacore.com>
1312             Olivier Hainque  <hainque@adacore.com>
1313
1314         * config/t-gthr-vxworks: New file, add all the gthr-vxworks
1315         sources to LIB2ADDEH.
1316         * config/t-vxworks: Remove adjustments to LIB2ADDEH.
1317         * config/t-vxworks7: Likewise.
1318
1319         * config.host: Append a block at the end of the file to add the
1320         t-gthr files to the tmake_file list for VxWorks after everything
1321         else.
1322
1323         * config/vxlib.c: Rename as gthr-vxworks.c.
1324         * config/vxlib-tls.c: Rename as gthr-vxworks-tls.c.
1325
1326         * config/gthr-vxworks.h: Simplify a few comments.  Expose a TAS
1327         API and a basic error checking API, both internal.  Simplify the
1328         __gthread_once_t type definition and initializers.  Add sections
1329         for condition variables support and for the C++0x thread support,
1330         conditioned against Vx653 for the latter.
1331
1332         * config/gthr-vxworks.c (__gthread_once): Simplify comments and
1333         implementation, leveraging the TAS internal API.
1334         * config/gthr-vxworks-tls.c: Introduce an internal TLS data access
1335         API, leveraging the general availability of TLS services in VxWorks7
1336         post SR6xxx.
1337         (__gthread_setspecific, __gthread_setspecific): Use it.
1338         (tls_delete_hook): Likewise, and simplify the enter/leave dtor logic.
1339         * config/gthr-vxworks-cond.c: New file.  GTHREAD_COND variable
1340         support based on VxWorks primitives.
1341         * config/gthr-vxworks-thread.c: New file.  GTHREAD_CXX0X support
1342         based on VxWorks primitives.
1343
1344 2019-11-06  Jerome Lambourg  <lambourg@adacore.com>
1345             Olivier Hainque  <hainque@adacore.com>
1346
1347         * config/vxcrtstuff.c: New file.
1348         * config/t-vxcrtstuff: New Makefile fragment.
1349         * config.host: Append t-vxcrtstuff to the tmake_file list
1350         on all VxWorks ports using dwarf for table based EH.
1351
1352 2019-11-07  Georg-Johann Lay  <avr@gjlay.de>
1353
1354         Support 64-bit double and 64-bit long double configurations.
1355
1356         PR target/92055
1357         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Only add -DF=SF if
1358         long double is a 32-bit type.
1359         * config/avr/t-avrlibc: Copy double64 and long-double64
1360         multilib(s) from the vanilla one.
1361         * config/avr/t-copy-libgcc: New Makefile snip.
1362
1363 2019-11-04  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1364
1365         * crtstuff.c: Define USE_TM_CLONE_REGISTRY to 0 if it's undefined and
1366         the target output object format is not ELF.
1367         s/defined(USE_TM_CLONE_REGISTRY)/USE_TM_CLONE_REGISTRY.
1368
1369 2019-11-03  Oleg Endo  <olegendo@gcc.gnu.org>
1370
1371         PR libgcc/78804
1372         * fp-bit.h: Remove FLOAT_BIT_ORDER_MISMATCH.
1373         * fp-bit.c (pack_d, unpack_d): Remove special cases for
1374         FLOAT_BIT_ORDER_MISMATCH.
1375         * config/arc/t-arc: Remove FLOAT_BIT_ORDER_MISMATCH.
1376
1377 2019-11-01  Jim Wilson  <jimw@sifive.com>
1378
1379         * config/riscv/t-softfp32 (softfp_extra): Add FP divide routines
1380
1381 2019-10-23  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1382
1383         * config/msp430/lib2hw_mul.S: Fix wrong syntax in branch instruction.
1384         s/RESULT_LO/RESLO, s/RESULT_HI/RESHI, s/MPY_OP1/MPY,
1385         s/MPY_OP1_S/MPYS, s/MAC_OP1/MAC, s/MPY_OP2/OP2, s/MAC_OP2/OP2.
1386         Define symbols for 32-bit and f5series hardware multiply
1387         register addresses.
1388         Replace hard-coded register addresses with symbols.
1389         Fix "_mspabi*" typo.
1390         Fix whitespace.
1391         * config/msp430/lib2mul.c: Add comment.
1392
1393 2019-10-15  John David Anglin  <danglin@gcc.gnu.org>
1394
1395         * config/pa/fptr.c (_dl_read_access_allowed): Change argument to
1396         unsigned int.  Adjust callers.
1397         (__canonicalize_funcptr_for_compare): Change plabel type to volatile
1398         unsigned int *.  Load relocation offset before function pointer.
1399         Add barrier to ensure ordering.
1400
1401 2019-10-12  John David Anglin  <danglin@gcc.gnu.org>
1402
1403         * config/pa/lib2funcs.S (__gcc_plt_call): Load branch target to %r21.
1404         Load PIC register after branch target.  Fix white space.
1405         * config/pa/milli64.S ($$dyncall): Separate LINUX and non LINUX
1406         implementations.  Load PIC register after branch target.  Don't
1407         clobber function pointer when it points to function descriptor.
1408         Use nullification instead of branch in LINUX implementation.
1409
1410 2019-10-03  John David Anglin  <danglin@gcc.gnu.org>
1411
1412         * config/pa/fptr.c: Disable -Warray-bounds warning.
1413
1414 2019-09-25  Richard Henderson  <richard.henderson@linaro.org>
1415
1416         * config.in, configure: Re-rebuild with stock autoconf 2.69,
1417         not the ubuntu modified 2.69.
1418
1419         PR target/91833
1420         * config/aarch64/lse-init.c: Include auto-target.h.  Disable
1421         initialization if !HAVE_SYS_AUXV_H.
1422         * configure.ac (AC_CHECK_HEADERS): Add sys/auxv.h.
1423         * config.in, configure: Rebuild.
1424
1425         PR target/91834
1426         * config/aarch64/lse.S (LDNM): Ensure STXR output does not
1427         overlap the inputs.
1428
1429 2019-09-25  Shaokun Zhang  <zhangshaokun@hisilicon.com>
1430
1431         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Add support for
1432         CTR_EL0.IDC and CTR_EL0.DIC.
1433
1434 2019-09-20  Christophe Lyon  <christophe.lyon@st.com>
1435
1436         Revert:
1437         2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
1438                 Mickaël Guêné <mickael.guene@st.com>
1439
1440         * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
1441         architecture.
1442
1443 2019-09-19  Richard Henderson  <richard.henderson@linaro.org>
1444
1445         * config/aarch64/lse-init.c: New file.
1446         * config/aarch64/lse.S: New file.
1447         * config/aarch64/t-lse: New file.
1448         * config.host: Add t-lse to all aarch64 tuples.
1449
1450 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
1451         Mickaël Guêné <mickael.guene@st.com>
1452
1453         * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
1454         architecture.
1455
1456 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
1457         Mickaël Guêné <mickael.guene@st.com>
1458
1459         * unwind-arm-common.inc (ARM_SET_R7_RT_SIGRETURN)
1460         (THUMB2_SET_R7_RT_SIGRETURN, FDPIC_LDR_R12_WITH_FUNCDESC)
1461         (FDPIC_LDR_R9_WITH_GOT, FDPIC_LDR_PC_WITH_RESTORER)
1462         (FDPIC_FUNCDESC_OFFSET, ARM_NEW_RT_SIGFRAME_UCONTEXT)
1463         (ARM_UCONTEXT_SIGCONTEXT, ARM_SIGCONTEXT_R0, FDPIC_T2_LDR_R12_WITH_FUNCDESC)
1464         (FDPIC_T2_LDR_R9_WITH_GOT, FDPIC_T2_LDR_PC_WITH_RESTORER): New.
1465         (__gnu_personality_sigframe_fdpic): New.
1466         (get_eit_entry): Add FDPIC signal frame support.
1467
1468 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
1469         Mickaël Guêné <mickael.guene@st.com>
1470
1471         * config/arm/linux-atomic.c (__kernel_cmpxchg): Add FDPIC support.
1472         (__kernel_dmb): Likewise.
1473         (__fdpic_cmpxchg): New function.
1474         (__fdpic_dmb): New function.
1475         * config/arm/unwind-arm.h (FDPIC_REGNUM): New define.
1476         (gnu_Unwind_Find_got): New function.
1477         (_Unwind_decode_typeinfo_ptr): Add FDPIC support.
1478         * unwind-arm-common.inc (UCB_PR_GOT): New.
1479         (funcdesc_t): New struct.
1480         (get_eit_entry): Add FDPIC support.
1481         (unwind_phase2): Likewise.
1482         (unwind_phase2_forced): Likewise.
1483         (__gnu_Unwind_RaiseException): Likewise.
1484         (__gnu_Unwind_Resume): Likewise.
1485         (__gnu_Unwind_Backtrace): Likewise.
1486         * unwind-pe.h (read_encoded_value_with_base): Likewise.
1487
1488 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
1489         Mickaël Guêné <mickael.guene@st.com>
1490
1491         * libgcc/crtstuff.c: Add support for FDPIC.
1492
1493 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
1494
1495         * config.host: Handle *-*-uclinuxfdpiceabi.
1496
1497 2019-09-09  Jose E. Marchesi  <jose.marchesi@oracle.com>
1498
1499         * config.host: Set cpu_type for bpf-*-* targets.
1500         * config/bpf/t-bpf: Likewise.
1501         * config/bpf/crtn.S: Likewise.
1502         * config/bpf/crti.S: New file.
1503
1504 2019-09-06  Jim Wilson  <jimw@sifive.com>
1505
1506         * config.host (riscv*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
1507         (riscv*-*-freebsd*): Likewise.
1508
1509 2019-09-03  Ulrich Weigand  <uweigand@de.ibm.com>
1510
1511         * config.host: Remove references to spu.
1512         * config/spu/: Remove directory.
1513
1514 2019-08-23  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1515
1516         PR target/91306
1517         * crtstuff.c (__CTOR_LIST__): Align to the "__alignof__" the array
1518         element type, instead of "sizeof" the element type.
1519         (__DTOR_LIST__): Likewise.
1520         (__TMC_LIST__): Likewise.
1521         (__do_global_dtors_aux_fini_array_entry): Likewise.
1522         (__frame_dummy_init_array_entry): Likewise.
1523         (__CTOR_END__): Likewise.
1524         (__DTOR_END__): Likweise.
1525         (__FRAME_END__): Likewise.
1526         (__TMC_END__): Likewise.
1527
1528 2019-08-20  Lili Cui  <lilicui@intel.com>
1529
1530         * config/i386/cpuinfo.h: Add INTEL_COREI7_TIGERLAKE and
1531         INTEL_COREI7_COOPERLAKE.
1532
1533 2019-07-31  Matt Thomas  <matt@3am-software.com>
1534             Nick Hudson <nick@nthcliff.demon.co.uk>
1535             Matthew Green <mrg@eterna.com.au>
1536             Maya Rashish <coypu@sdf.org>
1537
1538         * config.host (hppa*-*-netbsd*): New case.
1539         * config/pa/t-netbsd: New file.
1540
1541 2019-07-31  Joel Hutton  <Joel.Hutton@arm.com>
1542
1543         * config/arm/cmse.c (cmse_check_address_range): Add
1544         warn_unused_result attribute.
1545
1546 2019-07-22  Martin Liska  <mliska@suse.cz>
1547
1548         * config/pa/stublib.c: Remove stub symbol __gnu_lto_v1.
1549         * config/pa/t-stublib: Likewise.
1550
1551 2019-07-22  Stafford Horne  <shorne@gmail.com>
1552
1553         PR target/90362
1554         * config/or1k/lib1funcs.S (__udivsi3): Change l.sfeqi
1555         to l.sfeq and l.sfltsi to l.sflts equivalents as the immediate
1556         instructions are not available on every processor.  Change a
1557         l.bnf to l.bf to fix logic issue.
1558
1559 2019-07-04  Iain Sandoe  <iain@sandoe.co.uk>
1560
1561         * config.host: Remove reference to t-darwin8.
1562
1563 2019-07-03  Iain Sandoe  <iain@sandoe.co.uk>
1564
1565         * config.host (powerpc-*-darwin*,powerpc64-*-darwin*): Revise crt
1566         list.
1567         * config/rs6000/t-darwin: Build crt3_2 for older systems.  Revise
1568         mmacosx-version-min for crts to run across all system versions.
1569         * config/rs6000/t-darwin64 (LIB2ADD): Remove.
1570         * config/t-darwin: Revise mmacosx-version-min for crts to run across
1571         system versions >= 10.4.
1572
1573 2019-07-03  Martin Liska  <mliska@suse.cz>
1574
1575         * Makefile.in: Use topn_values instead of one_value names.
1576         * libgcov-merge.c (__gcov_merge_single): Move to ...
1577         (__gcov_merge_topn): ... this.
1578         (merge_single_value_set): Move to ...
1579         (merge_topn_values_set): ... this.
1580         * libgcov-profiler.c (__gcov_one_value_profiler_body): Move to
1581         ...
1582         (__gcov_topn_values_profiler_body): ... this.
1583         (__gcov_one_value_profiler_v2): Move to ...
1584         (__gcov_topn_values_profiler): ... this.
1585         (__gcov_one_value_profiler_v2_atomic): Move to ...
1586         (__gcov_topn_values_profiler_atomic): ... this.
1587         (__gcov_indirect_call_profiler_v4): Remove.
1588         * libgcov-util.c (__gcov_single_counter_op): Move to ...
1589         (__gcov_topn_counter_op): ... this.
1590         * libgcov.h (L_gcov_merge_single): Remove.
1591         (L_gcov_merge_topn): New.
1592         (__gcov_merge_single): Remove.
1593         (__gcov_merge_topn): New.
1594         (__gcov_one_value_profiler_v2): Move to ..
1595         (__gcov_topn_values_profiler): ... this.
1596         (__gcov_one_value_profiler_v2_atomic): Move to ...
1597         (__gcov_topn_values_profiler_atomic): ... this.
1598
1599 2019-07-03  Martin Liska  <mliska@suse.cz>
1600
1601         * libgcov-merge.c (merge_single_value_set): Support N values.
1602         * libgcov-profiler.c (__gcov_one_value_profiler_body): Likewise.
1603
1604 2019-06-27  Ilia Diachkov  <ilia.diachkov@optimitech.com>
1605
1606         * Makefile.in (USE_TM_CLONE_REGISTRY): New.
1607         (CRTSTUFF_CFLAGS): Use USE_TM_CLONE_REGISTRY.
1608         * configure.ac: Add --disable-tm-clone-registry option.
1609         * configure: Regenerate.
1610
1611 2019-06-27  Martin Liska  <mliska@suse.cz>
1612
1613         * libgcov-driver-system.c (gcov_exit_open_gcda_file): Remove obviously
1614         dead assignments.
1615         * libgcov-util.c: Likewise.
1616
1617 2019-06-27  Martin Liska  <mliska@suse.cz>
1618
1619         * libgcov-util.c (gcov_profile_merge): Release allocated
1620         memory.
1621         (calculate_overlap): Likewise.
1622
1623 2019-06-25  Iain Sandoe  <iain@sandoe.co.uk>
1624
1625         * config.host: Add libef_ppc.a to the extra files for powerpc-darwin.
1626         * config/rs6000/t-darwin: (PPC_ENDFILE_SRC, PPC_ENDFILE_OBJS): New.
1627         Build objects for the out of line save/restore register functions
1628         so that they can be used for any supported Darwin version.
1629         * config/t-darwin: Default the build Darwin version to Darwin8
1630         (MacOS 10.4).
1631
1632 2019-06-25  Martin Liska  <mliska@suse.cz>
1633
1634         * libgcov-driver-system.c (replace_filename_variables): Do not
1635         call strlen with NULL argument.
1636
1637 2019-06-25  Andrew Stubbs  <ams@codesourcery.com>
1638
1639         * config/gcn/t-amdgcn (LIB2ADD): Add unwind-gcn.c.
1640         * config/gcn/unwind-gcn.c: New file.
1641
1642 2019-06-25  Kwok Cheung Yeung  <kcy@codesourcery.com>
1643             Andrew Stubbs  <ams@codesourcery.com>
1644
1645         * configure: Regenerate.
1646         * config/gcn/gthr-gcn.h: New.
1647
1648 2019-06-18  Tom de Vries  <tdevries@suse.de>
1649
1650         * config/nvptx/crt0.c (__main): Declare.
1651
1652 2019-06-17  Matthew Green  <mrg@eterna.com.au>
1653             Maya Rashish  <coypu@sdf.org>
1654
1655         * config.host (aarch64*-*-netbsd*): New case.
1656
1657 2019-06-16  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1658
1659         * config/msp430/slli.S (__mspabi_sllll): New library function for
1660         performing a logical left shift of a 64-bit value.
1661         * config/msp430/srai.S (__mspabi_srall): New library function for
1662         performing a arithmetic right shift of a 64-bit value.
1663         * config/msp430/srll.S (__mspabi_srlll): New library function for
1664         performing a logical right shift of a 64-bit value.
1665
1666 2019-06-14  Matt Thomas  <matt@3am-software.com>
1667             Matthew Green  <mrg@eterna.com.au>
1668             Nick Hudson  <skrll@netbsd.org>
1669             Maya Rashish  <coypu@sdf.org>
1670
1671         * config.host (arm*-*-netbsdelf*): Add support for EABI configurations.
1672         * config/arm/t-netbsd (LIB1ASMFUNCS): Add some additional assembler
1673         functions to build.
1674         * config/arm/t-netbsd-eabi: New file.
1675
1676 2019-06-12  Dimitar Dimitrov  <dimitar@dinux.eu>
1677
1678         * config.host: Add PRU target.
1679         * config/pru/asri.c: New file.
1680         * config/pru/eqd.c: New file.
1681         * config/pru/eqf.c: New file.
1682         * config/pru/ged.c: New file.
1683         * config/pru/gef.c: New file.
1684         * config/pru/gtd.c: New file.
1685         * config/pru/gtf.c: New file.
1686         * config/pru/led.c: New file.
1687         * config/pru/lef.c: New file.
1688         * config/pru/lib2bitcountHI.c: New file.
1689         * config/pru/lib2divHI.c: New file.
1690         * config/pru/lib2divQI.c: New file.
1691         * config/pru/lib2divSI.c: New file.
1692         * config/pru/libgcc-eabi.ver: New file.
1693         * config/pru/ltd.c: New file.
1694         * config/pru/ltf.c: New file.
1695         * config/pru/mpyll.S: New file.
1696         * config/pru/pru-abi.h: New file.
1697         * config/pru/pru-asm.h: New file.
1698         * config/pru/pru-divmod.h: New file.
1699         * config/pru/sfp-machine.h: New file.
1700         * config/pru/t-pru: New file.
1701
1702 2019-06-11  Jakub Jelinek  <jakub@redhat.com>
1703
1704         * libgcov-merge.c (__gcov_merge_single): Revert previous change.
1705
1706 2019-06-10  Martin Liska  <mliska@suse.cz>
1707
1708         PR bootstrap/90808
1709         * libgcov.h: Add ATTRIBUTE_UNUSED.
1710
1711 2019-06-10  Martin Liska  <mliska@suse.cz>
1712
1713         * Makefile.in: Add __gcov_one_value_profiler_v2,
1714         __gcov_one_value_profiler_v2_atomic and
1715         __gcov_indirect_call_profiler_v4.
1716         * libgcov-merge.c (__gcov_merge_single): Change
1717         function signature.
1718         (merge_single_value_set): New.
1719         * libgcov-profiler.c (__gcov_one_value_profiler_body):
1720         Update functionality.
1721         (__gcov_one_value_profiler): Remove.
1722         (__gcov_one_value_profiler_v2): ... this.
1723         (__gcov_one_value_profiler_atomic): Rename to ...
1724         (__gcov_one_value_profiler_v2_atomic): this.
1725         (__gcov_indirect_call_profiler_v3): Rename to ...
1726         (__gcov_indirect_call_profiler_v4): ... this.
1727         * libgcov.h (__gcov_one_value_profiler): Remove.
1728         (__gcov_one_value_profiler_atomic): Remove.
1729         (__gcov_one_value_profiler_v2_atomic): New.
1730         (__gcov_indirect_call_profiler_v3): Remove.
1731         (__gcov_one_value_profiler_v2): New.
1732         (__gcov_indirect_call_profiler_v4): New.
1733         (gcov_get_counter_ignore_scaling): New function.
1734
1735 2019-06-07  Martin Liska  <mliska@suse.cz>
1736
1737         * Makefile.in: Remove usage of
1738         _gcov_merge_icall_topn.
1739         * libgcov-driver.c (gcov_sort_n_vals): Remove.
1740         (gcov_sort_icall_topn_counter): Likewise.
1741         (gcov_sort_topn_counter_arrays): Likewise.
1742         (dump_one_gcov): Remove call to gcov_sort_topn_counter_arrays.
1743         * libgcov-merge.c (__gcov_merge_icall_topn): Remove.
1744         * libgcov-profiler.c (__gcov_topn_value_profiler_body):
1745         Likewise.
1746         (GCOV_ICALL_COUNTER_CLEAR_THRESHOLD): Remove.
1747         (struct indirect_call_tuple): Remove.
1748         (__gcov_indirect_call_topn_profiler): Remove.
1749         * libgcov-util.c (__gcov_icall_topn_counter_op): Remove.
1750         * libgcov.h (gcov_sort_n_vals): Remove.
1751         (L_gcov_merge_icall_topn): Likewise.
1752         (__gcov_merge_icall_topn): Likewise.
1753         (__gcov_indirect_call_topn_profiler): Likewise.
1754
1755 2019-06-06  Iain Sandoe  <iain@sandoe.co.uk>
1756
1757         * config/rs6000/t-darwin: Ensure that the unwinder is built with
1758         altivec enabled.
1759
1760 2019-06-06  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1761
1762         * config/msp430/slli.S (__mspabi_slli_n): Put function in its own
1763         section.
1764         (__mspabi_slli): Likewise.
1765         (__mspabi_slll_n): Likewise.
1766         (__mspabi_slll): Likewise.
1767         * config/msp430/srai.S (__mspabi_srai_n): Likewise.
1768         (__mspabi_srai): Likewise.
1769         (__mspabi_sral_n): Likewise.
1770         (__mspabi_sral): Likewise.
1771         * config/msp430/srli.S (__mspabi_srli_n): Likewise.
1772         (__mspabi_srli): Likewise.
1773         (__mspabi_srll_n): Likewise.
1774         (__mspabi_srll): Likewise.
1775
1776 2019-06-05  Yoshinori Sato  <ysato@users.sourceforge.jp>
1777
1778         * config.host (rx-*-linux*): Add t-fdpbit to tmake_file
1779         Add appropriate tm_file clause as well.
1780         * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Remove.
1781
1782 2019-06-05  James Clarke  <jrtc27@jrtc27.com>
1783
1784         * config/ia64/crtbegin.S (__dso_handle): Put in .sdata/.sbss
1785         rather than .data/.bss so it can be accessed via gp-relative
1786         addressing.
1787
1788 2019-06-05  David Edelsohn  <dje.gcc@gmail.com>
1789
1790         * config/rs6000/aix-unwind.h (LR_REGNO): Rename to R_LR.
1791         (CR2_REGNO): Rename to R_CR2.
1792         (XER_REGNO): Rename to R_XER.
1793         (FIRST_ALTIVEC_REGNO): Rename to R_FIRST_ALTIVEC.
1794         (VRSAVE_REGNO): Rename to R_VRSAVE.
1795         (VSCR_REGNO): R_VSCR.
1796
1797 2019-05-29  Yoshinori Sato  <ysato@users.sourceforge.jp>
1798
1799         * config.host (rx-*-linux*): Add new case.
1800         * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Force DFmode to SFmode.
1801
1802 2019-05-29  Sam Tebbs  <sam.tebbs@arm.com>
1803
1804         * config/aarch64/aarch64-unwind.h (aarch64_cie_signed_with_b_key): New
1805         function.
1806         * config/aarch64/aarch64-unwind.h (aarch64_post_extract_frame_addr,
1807         aarch64_post_frob_eh_handler_addr): Add check for b-key.
1808         * config/aarch64/aarch64-unwind-h (aarch64_post_extract_frame_addr,
1809         aarch64_post_frob_eh_handler_addr, aarch64_post_frob_update_context):
1810         Rename RA_A_SIGNED_BIT to RA_SIGNED_BIT.
1811         * unwind-dw2-fde.c (get_cie_encoding): Add check for 'B' in augmentation
1812         string.
1813         * unwind-dw2.c (extract_cie_info): Add check for 'B' in augmentation
1814         string.
1815         (RA_A_SIGNED_BIT): Rename to RA_SIGNED_BIT.
1816
1817 2019-05-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1818
1819         * config/sparc/sol2-unwind.h [__arch64__] (sparc64_is_sighandler):
1820         Remove Solaris 9 and 10 support.
1821         (sparc_is_sighandler): Likewise.
1822
1823 2019-05-26  John David Anglin  <danglin@gcc.gnu.org>
1824
1825         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Add cast.
1826
1827 2019-05-17  H.J. Lu  <hongjiu.lu@intel.com>
1828
1829         * soft-fp/extenddftf2.c: Use "_FP_W_TYPE_SIZE < 64" to check if
1830         4_FP_W_TYPEs are used for IEEE quad precision.
1831         * soft-fp/extendhftf2.c: Likewise.
1832         * soft-fp/extendsftf2.c: Likewise.
1833         * soft-fp/extendxftf2.c: Likewise.
1834         * soft-fp/trunctfdf2.c: Likewise.
1835         * soft-fp/trunctfhf2.c: Likewise.
1836         * soft-fp/trunctfsf2.c: Likewise.
1837         * soft-fp/trunctfxf2.c: Likewise.
1838         * config/rs6000/ibm-ldouble.c: Likewise.
1839
1840 2019-05-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1841
1842         * config.host: Simplify various *-*-solaris2.1[0-9]* to
1843         *-*-solaris2*.
1844         * configure.ac: Likewise.
1845         * configure: Regenerate.
1846
1847         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
1848         Solaris 10 and Solaris 11 < snv_125 handling.
1849
1850 2019-05-12  Iain Sandoe  <iain@sandoe.co.uk>
1851
1852         * config/rs6000/darwin-vecsave.S: Set .machine appropriately.
1853
1854 2019-05-07  Hongtao Liu  <hongtao.liu@intel.com>
1855
1856         * config/i386/cpuinfo.c (get_available_features): Detect BF16.
1857         * config/i386/cpuinfo.h (enum processor_features): Add
1858         FEATURE_AVX512BF16.
1859
1860 2019-04-23  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
1861             Bernd Edlinger  <bernd.edlinger@hotmail.de>
1862             Jakub Jelinek  <jakub@redhat.com>
1863
1864         PR target/89093
1865         * config/arm/pr-support.c: Add #pragma GCC target("general-regs-only").
1866         * config/arm/unwind-arm.c: Likewise.
1867         * unwind-c.c (PERSONALITY_FUNCTION): Add general-regs-only target
1868         attribute for ARM.
1869
1870 2019-04-15  Monk Chiang  <sh.chiang04@gmail.com>
1871
1872         * config/nds32/linux-unwind.h (SIGRETURN): Remove.
1873         (RT_SIGRETURN): Update.
1874         (nds32_fallback_frame_state): Update.
1875
1876 2019-02-21  Martin Sebor  <msebor@redhat.com>
1877
1878         * libgcc2.h (__clear_cache): Correct signature.
1879         * libgcc2.c (__clear_cache): Same.
1880
1881 2019-02-20  Uroš Bizjak  <ubizjak@gmail.com>
1882
1883         * config/alpha/linux-unwind.h (alpha_fallback_frame_state):
1884         Cast 'mcontext_t *' &rt_->uc.uc_mcontext to 'struct sigcontext *'.
1885
1886 2019-02-19  Uroš Bizjak  <ubizjak@gmail.com>
1887
1888         * unwind-dw2.c (_Unwind_GetGR) [DWARF_ZERO_REG]: Compare
1889         regno instead of index to DWARF_ZERO_REG.
1890
1891 2019-02-15  Eric Botcazou  <ebotcazou@adacore.com>
1892
1893         * config/visium/lib2funcs.c (__set_trampoline_parity): Replace
1894         TRAMPOLINE_SIZE with __LIBGCC_TRAMPOLINE_SIZE__.
1895
1896 2019-01-31  Uroš Bizjak  <ubizjak@gmail.com>
1897
1898         * config/alpha/t-linux: Add -mfp-rounding-mode=d
1899         to HOST_LIBGCC2_CFLAGS.
1900
1901 2019-01-23  Joseph Myers  <joseph@codesourcery.com>
1902
1903         PR libgcc/88931
1904         * libgcc2.c (FSTYPE FUNC (DWtype u)): Correct no leading bits case.
1905
1906 2019-01-18  Martin Liska  <mliska@suse.cz>
1907
1908         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Rename
1909         to ...
1910         (__gcov_indirect_call_profiler_v3): ... this.
1911         * libgcov.h (__gcov_indirect_call_profiler_v2): Likewise.
1912         (__gcov_indirect_call_profiler_v3): Likewise.
1913         * Makefile.in: Bump function name.
1914
1915 2019-01-18  Martin Liska  <mliska@suse.cz>
1916
1917         * libgcov-driver.c (GCOV_PROF_PREFIX): Define.
1918         (gcov_version): Use in gcov_error.
1919         (merge_one_data): Likewise.
1920         (dump_one_gcov): Likewise.
1921
1922 2019-01-18  Martin Liska  <mliska@suse.cz>
1923
1924         * libgcov-driver.c (gcov_version_string): New function.
1925         (gcov_version): Convert version integer into string.
1926
1927 2019-01-17  Andrew Stubbs  <ams@codesourcery.com>
1928             Kwok Cheung Yeung  <kcy@codesourcery.com>
1929             Julian Brown  <julian@codesourcery.com>
1930             Tom de Vries  <tom@codesourcery.com>
1931
1932         * config.host: Recognize amdgcn*-*-amdhsa.
1933         * config/gcn/crt0.c: New file.
1934         * config/gcn/lib2-divmod-hi.c: New file.
1935         * config/gcn/lib2-divmod.c: New file.
1936         * config/gcn/lib2-gcn.h: New file.
1937         * config/gcn/sfp-machine.h: New file.
1938         * config/gcn/t-amdgcn: New file.
1939
1940 2019-01-09  Sandra Loosemore  <sandra@codesourcery.com>
1941
1942         PR other/16615
1943
1944         * config/c6x/libunwind.S: Mechanically replace "can not" with
1945         "cannot".
1946         * config/tilepro/atomic.h: Likewise.
1947         * config/vxlib-tls.c: Likewise.
1948         * generic-morestack-thread.c: Likewise.
1949         * generic-morestack.c: Likewise.
1950         * mkmap-symver.awk: Likewise.
1951
1952 2019-01-01  Jakub Jelinek  <jakub@redhat.com>
1953
1954         Update copyright years.
1955
1956 2018-12-20  H.J. Lu  <hongjiu.lu@intel.com>
1957
1958         * unwind-pe.h (read_encoded_value_with_base): Add GCC pragma
1959         to ignore -Waddress-of-packed-member.
1960
1961 2018-12-19  Thomas Preud'homme  <thomas.preudhomme@linaro.org>
1962
1963         * /config/arm/lib1funcs.S (FUNC_START): Remove unused sp_section
1964         parameter and corresponding code.
1965         (ARM_FUNC_START): Likewise in both definitions.
1966         Also update footer comment about condition that need to match with
1967         gcc/config/arm/elf.h to also include libgcc/config/arm/t-arm.
1968         * config/arm/ieee754-df.S (muldf3): Also build it if L_arm_muldf3 is
1969         defined.  Weakly define it in this case.
1970         * config/arm/ieee754-sf.S (mulsf3): Likewise with L_arm_mulsf3.
1971         * config/arm/t-elf (LIB1ASMFUNCS): Build _arm_muldf3.o and
1972         _arm_mulsf3.o before muldiv versions if targeting Thumb-1 only. Add
1973         comment to keep condition in sync with the one in
1974         libgcc/config/arm/lib1funcs.S and gcc/config/arm/elf.h.
1975
1976 2018-12-18  Wei Xiao  <wei3.xiao@intel.com>
1977
1978         * config/i386/cpuinfo.c (get_intel_cpu): Handle cascadelake.
1979         * config/i386/cpuinfo.h: Add INTEL_COREI7_CASCADELAKE.
1980
1981 2018-12-12  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1982
1983         * config/rs6000/tramp.S (__trampoline_setup): Also emit .size
1984         and .cfi_endproc directives for VxWorks targets.
1985
1986 2018-12-05  Paul Koning  <ni1d@arrl.net>
1987
1988         * udivmodhi4.c (__udivmodhi4): Fix loop end check.
1989
1990 2018-11-27  Alan Modra  <amodra@gmail.com>
1991
1992         * config/rs6000/morestack.S (__stack_split_initialize),
1993         (__morestack_get_guard, __morestack_set_guard),
1994         (__morestack_make_guard): Provide CFI covering these functions.
1995         * config/rs6000/tramp.S (__trampoline_setup): Likewise.
1996
1997 2018-11-15  Xianmiao Qu  <xianmiao_qu@c-sky.com>
1998
1999         * config/csky/linux-unwind.h (sc_pt_regs): Update for kernel.
2000         (sc_pt_regs_lr): Update for kernel.
2001         (sc_pt_regs_tls): Update for kernel.
2002
2003 2018-11-15  Xianmiao Qu  <xianmiao_qu@c-sky.com>
2004
2005         * config/csky/linux-unwind.h: Fix coding style.
2006
2007 2018-11-13  Xianmiao Qu  <xianmiao_qu@c-sky.com>
2008
2009         * config/csky/linux-unwind.h (_sig_ucontext_t): Remove.
2010         (csky_fallback_frame_state): Modify the check of the
2011         instructions to adapt to changes in the kernel
2012
2013 2018-11-09  Stafford Horne  <shorne@gmail.com>
2014             Richard Henderson  <rth@twiddle.net>
2015
2016         * config.host: Add OpenRISC support.
2017         * config/or1k/*: New.
2018
2019 2018-11-08  Kito Cheng  <kito@andestech.com>
2020
2021         * soft-fp/adddf3.c: Update from glibc.
2022         * soft-fp/addsf3.c: Likewise.
2023         * soft-fp/addtf3.c: Likewise.
2024         * soft-fp/divdf3.c: Likewise.
2025         * soft-fp/divsf3.c: Likewise.
2026         * soft-fp/divtf3.c: Likewise.
2027         * soft-fp/double.h: Likewise.
2028         * soft-fp/eqdf2.c: Likewise.
2029         * soft-fp/eqsf2.c: Likewise.
2030         * soft-fp/eqtf2.c: Likewise.
2031         * soft-fp/extenddftf2.c: Likewise.
2032         * soft-fp/extended.h: Likewise.
2033         * soft-fp/extendhftf2.c: Likewise.
2034         * soft-fp/extendsfdf2.c: Likewise.
2035         * soft-fp/extendsftf2.c: Likewise.
2036         * soft-fp/extendxftf2.c: Likewise.
2037         * soft-fp/fixdfdi.c: Likewise.
2038         * soft-fp/fixdfsi.c: Likewise.
2039         * soft-fp/fixdfti.c: Likewise.
2040         * soft-fp/fixhfti.c: Likewise.
2041         * soft-fp/fixsfdi.c: Likewise.
2042         * soft-fp/fixsfsi.c: Likewise.
2043         * soft-fp/fixsfti.c: Likewise.
2044         * soft-fp/fixtfdi.c: Likewise.
2045         * soft-fp/fixtfsi.c: Likewise.
2046         * soft-fp/fixtfti.c: Likewise.
2047         * soft-fp/fixunsdfdi.c: Likewise.
2048         * soft-fp/fixunsdfsi.c: Likewise.
2049         * soft-fp/fixunsdfti.c: Likewise.
2050         * soft-fp/fixunshfti.c: Likewise.
2051         * soft-fp/fixunssfdi.c: Likewise.
2052         * soft-fp/fixunssfsi.c: Likewise.
2053         * soft-fp/fixunssfti.c: Likewise.
2054         * soft-fp/fixunstfdi.c: Likewise.
2055         * soft-fp/fixunstfsi.c: Likewise.
2056         * soft-fp/fixunstfti.c: Likewise.
2057         * soft-fp/floatdidf.c: Likewise.
2058         * soft-fp/floatdisf.c: Likewise.
2059         * soft-fp/floatditf.c: Likewise.
2060         * soft-fp/floatsidf.c: Likewise.
2061         * soft-fp/floatsisf.c: Likewise.
2062         * soft-fp/floatsitf.c: Likewise.
2063         * soft-fp/floattidf.c: Likewise.
2064         * soft-fp/floattihf.c: Likewise.
2065         * soft-fp/floattisf.c: Likewise.
2066         * soft-fp/floattitf.c: Likewise.
2067         * soft-fp/floatundidf.c: Likewise.
2068         * soft-fp/floatundisf.c: Likewise.
2069         * soft-fp/floatunditf.c: Likewise.
2070         * soft-fp/floatunsidf.c: Likewise.
2071         * soft-fp/floatunsisf.c: Likewise.
2072         * soft-fp/floatunsitf.c: Likewise.
2073         * soft-fp/floatuntidf.c: Likewise.
2074         * soft-fp/floatuntihf.c: Likewise.
2075         * soft-fp/floatuntisf.c: Likewise.
2076         * soft-fp/floatuntitf.c: Likewise.
2077         * soft-fp/gedf2.c: Likewise.
2078         * soft-fp/gesf2.c: Likewise.
2079         * soft-fp/getf2.c: Likewise.
2080         * soft-fp/half.h: Likewise.
2081         * soft-fp/ledf2.c: Likewise.
2082         * soft-fp/lesf2.c: Likewise.
2083         * soft-fp/letf2.c: Likewise.
2084         * soft-fp/muldf3.c: Likewise.
2085         * soft-fp/mulsf3.c: Likewise.
2086         * soft-fp/multf3.c: Likewise.
2087         * soft-fp/negdf2.c: Likewise.
2088         * soft-fp/negsf2.c: Likewise.
2089         * soft-fp/negtf2.c: Likewise.
2090         * soft-fp/op-1.h: Likewise.
2091         * soft-fp/op-2.h: Likewise.
2092         * soft-fp/op-4.h: Likewise.
2093         * soft-fp/op-8.h: Likewise.
2094         * soft-fp/op-common.h: Likewise.
2095         * soft-fp/quad.h: Likewise.
2096         * soft-fp/single.h: Likewise.
2097         * soft-fp/soft-fp.h: Likewise.
2098         * soft-fp/subdf3.c: Likewise.
2099         * soft-fp/subsf3.c: Likewise.
2100         * soft-fp/subtf3.c: Likewise.
2101         * soft-fp/truncdfsf2.c: Likewise.
2102         * soft-fp/trunctfdf2.c: Likewise.
2103         * soft-fp/trunctfhf2.c: Likewise.
2104         * soft-fp/trunctfsf2.c: Likewise.
2105         * soft-fp/trunctfxf2.c: Likewise.
2106         * soft-fp/unorddf2.c: Likewise.
2107         * soft-fp/unordsf2.c: Likewise.
2108         * soft-fp/unordtf2.c: Likewise.
2109
2110 2018-11-04  Venkataramanan Kumar  <Venkataramanan.kumar@amd.com>
2111
2112         * config/i386/cpuinfo.c: (get_amd_cpu): Add znver2.
2113         * config/i386/cpuinfo.h (processor_types): Add znver2.
2114
2115 2018-11-01  Paul Koning  <ni1d@arrl.net>
2116
2117         * config/pdp11/t-pdp11 (LIB2ADD): Add divmod.c.
2118         (HOST_LIBGCC2_CFLAGS): Change to optimize for size.
2119
2120 2018-10-31  Joseph Myers  <joseph@codesourcery.com>
2121
2122         PR bootstrap/82856
2123         * configure.ac: Remove AC_PREREQ.  Use AC_LANG_SOURCE.
2124         * configure: Regenerate.
2125
2126 2018-10-31  Claudiu Zissulescu  <claziss@synopsys.com>
2127
2128         * config/arc/lib1funcs.S (_muldi3): New function.
2129         * config/arc/t-arc (LIB1ASMFUNCS): Add _muldi3.
2130
2131 2018-10-30  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
2132
2133         * config/gthr-vxworks.h (__gthread_mutex_destroy): Call semDelete.
2134
2135 2018-10-25  Martin Liska  <mliska@suse.cz>
2136
2137         PR other/87735
2138         * libgcov-profiler.c: Revert.
2139
2140 2018-10-24  Martin Liska  <mliska@suse.cz>
2141
2142         * libgcov-profiler.c: Start from 1 in order to distinguish
2143         functions which were seen and these that were not.
2144
2145 2018-10-18  Paul Koning  <ni1d@arrl.net>
2146
2147         * udivmodsi4.c (__udivmodsi4): Rename to conform to coding
2148         standard.
2149         * divmod.c: Update references to __udivmodsi4.
2150         * udivmod.c: Ditto.
2151         * udivhi3.c: New file.
2152         * udivmodhi4.c: New file.
2153         * config/pdp11/t-pdp11 (LIB2ADD): Add the new files.
2154
2155 2018-10-17  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
2156
2157         * Makefile.in (LIB2FUNCS_ST): Filter out LIB2FUNCS_EXCLUDE.
2158
2159 2018-10-12  Olivier Hainque  <hainque@adacore.com>
2160
2161         * config/rs6000/ibm-ldouble.c: Augment the toplevel guard with
2162         defined (__FLOAT128_TYPE__) || defined (__LONG_DOUBLE_128__).
2163
2164 2018-10-08  Paul Koning  <ni1d@arrl.net>
2165
2166         * config/pdp11/t-pdp11: Remove -mfloat32 switch.
2167
2168 2018-10-04  Martin Liska  <mliska@suse.cz>
2169
2170         PR gcov-profile/84107
2171         * libgcov-profiler.c (__gcov_indirect_call):
2172         Change type to indirect_call_tuple.
2173         (struct indirect_call_tuple): New struct.
2174         (__gcov_indirect_call_topn_profiler): Change type.
2175         (__gcov_indirect_call_profiler_v2): Use the new
2176         variables.
2177         * libgcov.h (struct indirect_call_tuple): New struct
2178         definition.
2179
2180 2018-10-03  Uros Bizjak  <ubizjak@gmail.com>
2181
2182         * libgcc2.c (isnan): Use __builtin_isnan.
2183         (isfinite): Use __builtin_isfinite.
2184         (isinf): Use __builtin_isinf.
2185
2186 2018-09-26  Uros Bizjak  <ubizjak@gmail.com>
2187
2188         * config/i386/crtprec.c (set_precision): Use fnstcw instead of fstcw.
2189
2190 2018-09-21  Alexandre Oliva  <oliva@adacore.com>
2191
2192         * config/vxcache.c: New file.  Provide __clear_cache, based on
2193         the cacheTextUpdate VxWorks service.
2194         * config/t-vxworks (LIB2ADD): Add vxcache.c.
2195         (LIB2FUNCS_EXCLUDE): Add _clear_cache.
2196         * config/t-vxwoks7: Likewise.
2197
2198 2018-09-21  Martin Liska  <mliska@suse.cz>
2199
2200         * libgcov-driver.c (crc32_unsigned): Remove.
2201         (gcov_histogram_insert): Likewise.
2202         (gcov_compute_histogram): Likewise.
2203         (compute_summary): Simplify rapidly.
2204         (merge_one_data): Do not handle PROGRAM_SUMMARY tag.
2205         (merge_summary): Rapidly simplify.
2206         (dump_one_gcov): Ignore gcov_summary.
2207         (gcov_do_dump): Do not handle program summary, it's not
2208         used.
2209         * libgcov-util.c (tag_summary): Remove.
2210         (read_gcda_finalize): Fix coding style.
2211         (read_gcda_file): Initialize curr_object_summary.
2212         (compute_summary): Remove.
2213         (calculate_overlap): Remove settings of run_max.
2214
2215 2018-09-21  Monk Chiang  <sh.chiang04@gmail.com>
2216
2217         * config/nds32/linux-unwind.h (struct _rt_sigframe): Use struct
2218         ucontext_t type instead.
2219         (nds32_fallback_frame_state): Remove struct _sigframe statement.
2220
2221 2018-09-21  Kito Cheng  <kito.cheng@gmail.com>
2222
2223         * config/nds32/t-nds32-glibc: New file.
2224
2225 2018-09-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2226
2227         * configure.ac (solaris_ld_v2_maps): New test.
2228         * configure: Regenerate.
2229         * Makefile.in (solaris_ld_v2_maps): New variable.
2230         * config/t-slibgcc-sld (libgcc-unwind.map): Emit v2 mapfile syntax
2231         if supported.
2232
2233 2018-08-23  Richard Earnshaw  <rearnsha@arm.com>
2234
2235         PR target/86951
2236         * config/arm/lib1funcs.asm (speculation_barrier): New function.
2237         * config/arm/t-arm (LIB1ASMFUNCS): Add it to list of functions
2238         to build.
2239
2240 2018-08-22  Iain Sandoe  <iain@sandoe.co.uk>
2241
2242         * config/unwind-dw2-fde-darwin.c
2243         (_darwin10_Unwind_FindEnclosingFunction): move from here ...
2244         * config/darwin10-unwind-find-enc-func.c: … to here.
2245         * config/t-darwin: Build Darwin10 unwinder shim crt.
2246         * libgcc/config.host: Add the Darwin10 unwinder shim.
2247
2248 2018-08-21  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
2249
2250         * config.host: Add crtbegin.o and crtend.o for
2251         powerpc-wrs-vxworks target.
2252
2253 2018-08-17  Jojo  <jijie_rong@c-sky.com>
2254             Huibin Wang  <huibin_wang@c-sky.com>
2255             Sandra Loosemore  <sandra@codesourcery.com>
2256             Chung-Lin Tang  <cltang@codesourcery.com>
2257
2258         C-SKY port: libgcc
2259
2260         * config.host: Add C-SKY support.
2261         * config/csky/*: New.
2262
2263 2018-08-12  Chung-Ju Wu  <jasonwucj@gmail.com>
2264
2265         * config/nds32/t-nds32-isr: Rearrange object dependency.
2266         * config/nds32/initfini.c: Add dwarf2 unwinding support.
2267         * config/nds32/isr-library/adj_intr_lvl.inc: Consider new extensions
2268         and registers usage.
2269         * config/nds32/isr-library/excp_isr.S: Ditto.
2270         * config/nds32/isr-library/intr_isr.S: Ditto.
2271         * config/nds32/isr-library/reset.S: Ditto.
2272         * config/nds32/isr-library/restore_all.inc: Ditto.
2273         * config/nds32/isr-library/restore_mac_regs.inc: Ditto.
2274         * config/nds32/isr-library/restore_partial.inc: Ditto.
2275         * config/nds32/isr-library/restore_usr_regs.inc: Ditto.
2276         * config/nds32/isr-library/save_all.inc: Ditto.
2277         * config/nds32/isr-library/save_mac_regs.inc: Ditto.
2278         * config/nds32/isr-library/save_partial.inc: Ditto.
2279         * config/nds32/isr-library/save_usr_regs.inc: Ditto.
2280         * config/nds32/isr-library/vec_vid*.S: Consider 4-byte vector size.
2281
2282 2018-08-11  John David Anglin  <danglin@gcc.gnu.org>
2283
2284         * config/pa/linux-atomic.c: Update comment.
2285         (FETCH_AND_OP_2, OP_AND_FETCH_2, FETCH_AND_OP_WORD, OP_AND_FETCH_WORD,
2286         COMPARE_AND_SWAP_2, __sync_val_compare_and_swap_4,
2287         SYNC_LOCK_TEST_AND_SET_2, __sync_lock_test_and_set_4): Use
2288         __ATOMIC_RELAXED for atomic loads.
2289         (SYNC_LOCK_RELEASE_1): New define.  Use __sync_synchronize() and
2290         unordered store to release lock.
2291         (__sync_lock_release_8): Likewise.
2292         (SYNC_LOCK_RELEASE_2): Remove define.
2293
2294 2018-08-02  Nicolas Pitre <nico@fluxnic.net>
2295
2296         PR libgcc/86512
2297         * config/arm/ieee754-df.S: Don't shortcut denormal handling when
2298         exponent goes negative. Update my email address.
2299         * config/arm/ieee754-sf.S: Likewise.
2300
2301 2018-08-01  Martin Liska  <mliska@suse.cz>
2302
2303         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Do not
2304         check that  __gcov_indirect_call_callee is non-null.
2305
2306 2018-07-30  Christophe Lyon  <christophe.lyon@linaro.org>
2307
2308         * config/arm/ieee754-df.S: Fix comment for code working on
2309         architectures >= 4.
2310         * config/arm/ieee754-sf.S: Likewise.
2311
2312 2018-07-27  H.J. Lu  <hongjiu.lu@intel.com>
2313
2314         PR libgcc/85334
2315         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
2316         Removed.
2317
2318 2018-07-05  James Clarke  <jrtc27@jrtc27.com>
2319
2320         * configure: Regenerated.
2321
2322 2018-06-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2323
2324         * Makefile.in (install_leaf): Use enable_gcov instead of
2325         enable_libgcov.
2326
2327 2018-06-27  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
2328
2329         * configure.ac: Add --disable-gcov option.
2330         * configure: Regenerate.
2331         * Makefile.in: Honour @enable_gcov@.
2332
2333 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
2334
2335         * config/arm/lib1funcs.S (__ARM_ARCH__): Remove definitions, use
2336         __ARM_ARCH and __ARM_FEATURE_CLZ instead.
2337         (HAVE_ARM_CLZ): Remove definition, use __ARM_FEATURE_CLZ instead.
2338         * config/arm/ieee754-df.S: Use __ARM_FEATURE_CLZ instead of
2339         __ARM_ARCH__.
2340         * config/arm/ieee754-sf.S: Likewise.
2341         * config/arm/libunwind.S: Use __ARM_ARCH instead of __ARM_ARCH__.
2342
2343 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
2344
2345         * config/arm/ieee754-df.S: Remove code for __ARM_ARCH__ < 4, no
2346         longer supported.
2347         * config/arm/ieee754-sf.S: Likewise.
2348
2349 2018-06-20  Than McIntosh  <thanm@google.com>
2350
2351         PR libgcc/86213
2352         * generic-morestack.c (allocate_segment): Move calls to getenv and
2353         getpagesize to __morestack_load_mmap.
2354         (__morestack_load_mmap) Initialize static_pagesize and
2355         use_guard_page here so as to avoid clobbering SSE regs during a
2356         __morestack call.
2357
2358 2018-06-18  Michael Meissner  <meissner@linux.ibm.com>
2359
2360         * config/rs6000/t-float128 (FP128_CFLAGS_SW): Compile float128
2361         support modules with -mno-gnu-attribute.
2362         * config/rs6000/t-float128-hw (FP128_CFLAGS_HW): Likewise.
2363
2364 2018-06-07  Olivier Hainque  <hainque@adacore.com>
2365
2366         * config/t-vxworks (LIBGCC_INCLUDES): Add
2367         -I$(MULTIBUILDTOP)../../gcc/include.
2368         * config/t-vxworks7: Likewise. Reformat a bit to match
2369         the t-vxworks layout.
2370
2371 2018-06-07  Olga Makhotina  <olga.makhotina@intel.com>
2372
2373         * config/i386/cpuinfo.h (processor_types): Add INTEL_TREMONT.
2374
2375 2018-06-07  Martin Liska  <mliska@suse.cz>
2376
2377         * libgcov-driver.c: Rename cs_all to all and assign it from
2378         all_prg.
2379
2380 2018-06-07  Martin Liska  <mliska@suse.cz>
2381
2382         PR bootstrap/86057
2383         * libgcov-driver-system.c (replace_filename_variables): Use
2384         memcpy instead of mempcpy.
2385         (allocate_filename_struct): Do not allocate filename, allocate
2386         prefix and set it.
2387         (gcov_exit_open_gcda_file): Allocate memory for gf->filename
2388         here and properly copy content into it.
2389         * libgcov-driver.c (struct gcov_filename): Remove max_length
2390         field, change prefix from size_t into char *.
2391         (compute_summary): Do not calculate longest filename.
2392         (gcov_do_dump): Release memory of gf.filename after each file.
2393         * libgcov-util.c (compute_summary): Use new signature of
2394         compute_summary.
2395         (calculate_overlap): Likewise.
2396
2397 2018-06-05  Martin Liska  <mliska@suse.cz>
2398
2399         PR gcov-profile/47618
2400         * libgcov-driver-system.c (replace_filename_variables): New
2401         function.
2402         (gcov_exit_open_gcda_file): Use it.
2403
2404 2018-06-05  Martin Liska  <mliska@suse.cz>
2405
2406         * libgcov-driver.c (gcov_compute_histogram): Remove usage
2407         of gcov_ctr_summary.
2408         (compute_summary): Do it just for a single summary.
2409         (merge_one_data): Likewise.
2410         (merge_summary): Simplify as we read just single summary.
2411         (dump_one_gcov): Pass proper argument.
2412         * libgcov-util.c (compute_one_gcov): Simplify as we have just
2413         single summary.
2414         (gcov_info_count_all_cold): Likewise.
2415         (calculate_overlap): Likewise.
2416
2417 2018-06-02  Chung-Ju Wu  <jasonwucj@gmail.com>
2418             Monk Chiang  <sh.chiang04@gmail.com>
2419
2420         * config.host (nds32*-linux*): New.
2421         * config/nds32/linux-atomic.c: New file.
2422         * config/nds32/linux-unwind.h: New file.
2423
2424 2018-05-31  Uros Bizjak  <ubizjak@gmail.com>
2425
2426         PR target/85591
2427         * config/i386/cpuinfo.c (get_amd_cpu): Return
2428         AMDFAM15H_BDVER2 for AMDFAM15H model 0x2.
2429
2430 2018-05-30  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
2431
2432         * crtstuff.c: Remove declaration of _Jv_RegisterClasses.
2433
2434 2018-05-29  Martin Liska  <mliska@suse.cz>
2435
2436         PR gcov-profile/85759
2437         * libgcov-driver-system.c (gcov_error): Introduce usage of
2438         GCOV_EXIT_AT_ERROR env. variable.
2439         * libgcov-driver.c (merge_one_data): Print error that we
2440         overwrite a gcov file with a different timestamp.
2441
2442 2018-05-23  Kalamatee  <kalamatee@gmail.com>
2443
2444         * config/m68k/lb1sf68.S (Laddsf$nf): Fix sign bit handling in
2445         path to Lf$finfty.
2446
2447 2018-05-18  Kito Cheng <kito.cheng@gmail.com>
2448             Monk Chiang  <sh.chiang04@gmail.com>
2449             Jim Wilson <jimw@sifive.com>
2450
2451         * config/riscv/save-restore.S: Add support for rv32e.
2452
2453 2018-05-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2454
2455         * config/arm/libunwind.S: Update comment relating to armv5.
2456
2457 2018-05-17  Jerome Lambourg  <lambourg@adacore.com>
2458
2459         * config/arm/cmse.c (cmse_check_address_range): Replace
2460         UINTPTR_MAX with __UINTPTR_MAX__ and uintptr_t with __UINTPTR_TYPE__.
2461
2462 2018-05-17  Olga Makhotina  <olga.makhotina@intel.com>
2463
2464         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT_PLUS.
2465         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont Plus.
2466
2467 2018-05-08  Olga Makhotina  <olga.makhotina@intel.com>
2468
2469         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT.
2470         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont.
2471
2472 2018-05-07  Amaan Cheval  <amaan.cheval@gmail.com>
2473
2474         * config.host (x86_64-*-rtems*): Build crti.o and crtn.o.
2475
2476 2018-04-27  Andreas Tobler  <andreast@gcc.gnu.org>
2477             Maryse Levavasseur <maryse.levavasseur@stormshield.eu>
2478
2479         PR libgcc/84292
2480         * config/arm/freebsd-atomic.c (SYNC_OP_AND_FETCH_N): Fix the
2481         op_and_fetch to return the right result.
2482
2483 2018-04-27  Alan Modra  <amodra@gmail.com>
2484
2485         PR libgcc/85532
2486         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add
2487         -fno-asynchronous-unwind-tables.
2488
2489 2018-04-25  Chung-Ju Wu  <jasonwucj@gmail.com>
2490
2491         * config/nds32/sfp-machine.h: Fix settings for NDS32_ABI_2FP_PLUS.
2492         * config/nds32/t-nds32-newlib (HOST_LIBGCC2_CFLAGS): Use -fwrapv.
2493
2494 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
2495
2496         * config/i386/linux-unwind.h: Add (__CET__ & 2) != 0 check
2497         when including "config/i386/shadow-stack-unwind.h".
2498
2499 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
2500
2501         * configure: Regenerated.
2502
2503 2018-04-20  Michael Meissner  <meissner@linux.ibm.com>
2504
2505         PR target/85456
2506         * config/rs6000/_powikf2.c: New file.  Add support for the
2507         __builtin_powil function when long double is IEEE 128-bit floating
2508         point.
2509         * config/rs6000/float128-ifunc.c (__powikf2_resolve): Add
2510         __powikf2 support.
2511         (__powikf2): Likewise.
2512         * config/rs6000/quad-float128.h (__powikf2_sw): Likewise.
2513         (__powikf2_hw): Likewise.
2514         (__powikf2): Likewise.
2515         * config/rs6000/t-float128 (fp128_ppc_funcs): Likewise.
2516         * config/rs6000/t-float128-hw (fp128_hw_func): Likewise.
2517         (_powikf2-hw.c): Likewise.
2518
2519 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
2520
2521         PR libgcc/85334
2522         * unwind-generic.h (_Unwind_Frames_Increment): New.
2523         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
2524         Likewise.
2525         * unwind.inc (_Unwind_RaiseException_Phase2): Increment frame
2526         count with _Unwind_Frames_Increment.
2527         (_Unwind_ForcedUnwind_Phase2): Likewise.
2528
2529 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
2530
2531         PR libgcc/85379
2532         * config/i386/morestack.S (__stack_split_initialize): Add
2533         _CET_ENDBR.
2534
2535 2018-04-19  Jakub Jelinek  <jakub@redhat.com>
2536
2537         * configure: Regenerated.
2538
2539 2018-04-18  David Malcolm  <dmalcolm@redhat.com>
2540
2541         PR jit/85384
2542         * configure: Regenerate.
2543
2544 2018-04-16  Jakub Jelinek  <jakub@redhat.com>
2545
2546         PR target/84945
2547         * config/i386/cpuinfo.c (set_feature): Wrap into do while (0) to avoid
2548         -Wdangling-else warnings.  Mask shift counts to avoid
2549         -Wshift-count-negative and -Wshift-count-overflow false positives.
2550
2551 2018-04-06  Ruslan Bukin  <br@bsdpad.com>
2552
2553         * config.host (riscv*-*-freebsd*): Add RISC-V FreeBSD support.
2554
2555 2018-03-29  H.J. Lu  <hongjiu.lu@intel.com>
2556
2557         PR target/85100
2558         * config/i386/cpuinfo.c (XCR_XFEATURE_ENABLED_MASK): New.
2559         (XSTATE_FP): Likewise.
2560         (XSTATE_SSE): Likewise.
2561         (XSTATE_YMM): Likewise.
2562         (XSTATE_OPMASK): Likewise.
2563         (XSTATE_ZMM): Likewise.
2564         (XSTATE_HI_ZMM): Likewise.
2565         (XCR_AVX_ENABLED_MASK): Likewise.
2566         (XCR_AVX512F_ENABLED_MASK): Likewise.
2567         (get_available_features): Enable AVX and AVX512 features only
2568         if their states are supported by OSXSAVE.
2569
2570 2018-03-22  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2571
2572         PR target/85025
2573         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
2574         Fix a typo, tmp => 255.
2575
2576 2018-03-20  Jakub Jelinek  <jakub@redhat.com>
2577
2578         PR target/84945
2579         * config/i386/cpuinfo.h (__cpu_features2): Declare.
2580         * config/i386/cpuinfo.c (__cpu_features2): New variable for
2581         ifndef SHARED only.
2582         (set_feature): Define.
2583         (get_available_features): Use set_feature macro.  Set __cpu_features2
2584         to the second word of features ifndef SHARED.
2585
2586 2018-03-15  Julia Koval  <julia.koval@intel.com>
2587
2588         * config/i386/cpuinfo.c (get_available_features): Add
2589         FEATURE_AVX512VBMI2, FEATURE_GFNI, FEATURE_VPCLMULQDQ,
2590         FEATURE_AVX512VNNI, FEATURE_AVX512BITALG.
2591         * config/i386/cpuinfo.h (processor_features): Add FEATURE_AVX512VBMI2,
2592         FEATURE_GFNI, FEATURE_VPCLMULQDQ, FEATURE_AVX512VNNI,
2593         FEATURE_AVX512BITALG.
2594
2595 2018-03-14  Julia Koval  <julia.koval@intel.com>
2596
2597         * config/i386/cpuinfo.h (processor_subtypes): Split up icelake on
2598         icelake client and icelake server.
2599
2600 2018-03-06  John David Anglin  <danglin@gcc.gnu.org>
2601
2602         * config/pa/fptr.c (_dl_read_access_allowed): New.
2603         (__canonicalize_funcptr_for_compare): Use it.
2604
2605 2018-02-28  Jakub Jelinek  <jakub@redhat.com>
2606
2607         PR debug/83917
2608         * configure.ac (AS_HIDDEN_DIRECTIVE): AC_DEFINE_UNQUOTED this to
2609         $asm_hidden_op if visibility ("hidden") attribute works.
2610         (HAVE_AS_CFI_SECTIONS): New AC_DEFINE.
2611         * config/i386/i386-asm.h: Don't include auto-host.h.
2612         (PACKAGE_VERSION, PACKAGE_NAME, PACKAGE_STRING, PACKAGE_TARNAME,
2613         PACKAGE_URL): Don't undefine.
2614         (USE_GAS_CFI_DIRECTIVES): Don't use nor define this macro, instead
2615         guard cfi_startproc only on ifdef __GCC_HAVE_DWARF2_CFI_ASM.
2616         (FN_HIDDEN): Change guard from #ifdef HAVE_GAS_HIDDEN to
2617         #ifdef AS_HIDDEN_DIRECTIVE, use AS_HIDDEN_DIRECTIVE macro in the
2618         definition instead of hardcoded .hidden.
2619         * config/i386/cygwin.S: Include i386-asm.h first before .cfi_sections
2620         directive.  Use #ifdef HAVE_AS_CFI_SECTIONS rather than
2621         #ifdef HAVE_GAS_CFI_SECTIONS_DIRECTIVE to guard .cfi_sections.
2622         (USE_GAS_CFI_DIRECTIVES): Don't define.
2623         * configure: Regenerated.
2624         * config.in: Likewise.
2625
2626 2018-02-26  Jakub Jelinek  <jakub@redhat.com>
2627
2628         PR debug/83917
2629         * config/i386/i386-asm.h (PACKAGE_VERSION, PACKAGE_NAME,
2630         PACKAGE_STRING, PACKAGE_TARNAME, PACKAGE_URL): Undefine between
2631         inclusion of auto-target.h and auto-host.h.
2632         (USE_GAS_CFI_DIRECTIVES): Define if not defined already based on
2633         __GCC_HAVE_DWARF2_CFI_ASM.
2634         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
2635         cfi_def_cfa_register, cfi_def_cfa, cfi_register, cfi_offset, cfi_push,
2636         cfi_pop): Define.
2637         * config/i386/cygwin.S: Don't include auto-host.h here, just
2638         define USE_GAS_CFI_DIRECTIVES to 1 or 0 and include i386-asm.h.
2639         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
2640         cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): Remove.
2641         * config/i386/resms64fx.h: Add cfi_* directives.
2642         * config/i386/resms64x.h: Likewise.
2643
2644 2018-02-20  Max Filippov  <jcmvbkbc@gmail.com>
2645
2646         * config/xtensa/ieee754-df.S (__adddf3_aux): Add
2647         .literal_position directive.
2648         * config/xtensa/ieee754-sf.S (__addsf3_aux): Likewise.
2649
2650 2018-02-14  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2651
2652         PR target/84148
2653         * configure: Regenerate.
2654
2655 2018-02-16  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2656
2657         PR target/84239
2658         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
2659         Include cetintrin.h not x86intrin.h.
2660
2661 2018-02-08  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2662
2663         PR target/84239
2664         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
2665         Use new _get_ssp and _inc_ssp intrinsics.
2666
2667 2018-02-02  Julia Koval  <julia.koval@intel.com>
2668
2669         * config/i386/cpuinfo.h (processor_subtypes): Add INTEL_COREI7_ICELAKE.
2670
2671 2018-01-26  Claudiu Zissulescu  <claziss@synopsys.com>
2672
2673         * config/arc/lib1funcs.S (__udivmodsi4): Use safe version for RF16
2674         option.
2675         (__divsi3): Use RF16 safe registers.
2676         (__modsi3): Likewise.
2677
2678 2018-01-23  Max Filippov  <jcmvbkbc@gmail.com>
2679
2680         * config/xtensa/ieee754-df.S (__addsf3, __subsf3, __mulsf3)
2681         (__divsf3): Make NaN return value quiet.
2682         * config/xtensa/ieee754-sf.S (__adddf3, __subdf3, __muldf3)
2683         (__divdf3): Make NaN return value quiet.
2684
2685 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
2686
2687         * config/rl78/anddi3.S: New assembly file.
2688         * config/rl78/t-rl78: Added anddi3.S to LIB2ADD.
2689
2690 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
2691
2692         * config/rl78/umindi3.S: New assembly file.
2693         * config/rl78/t-rl78: Added umindi3.S to LIB2ADD.
2694
2695 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
2696
2697         * config/rl78/smindi3.S: New assembly file.
2698         * config/rl78/t-rl78: Added smindi3.S to LIB2ADD.
2699
2700 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
2701
2702         * config/rl78/smaxdi3.S: New assembly file.
2703         * config/rl78/t-rl78: Added smaxdi3.S to LIB2ADD.
2704
2705 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
2706
2707         * config/rl78/umaxdi3.S: New assembly file.
2708         * config/rl78/t-rl78: Added umaxdi3.S to LIB2ADD.
2709
2710 2018-01-21  John David Anglin  <danglin@gcc.gnu.org>
2711
2712         PR lto/83452
2713         * config/pa/stublib.c (L_gnu_lto_v1): New stub definition.
2714         * config/pa/t-stublib (gnu_lto_v1-stub.o): Add make fragment.
2715
2716 2018-01-13  Richard Sandiford  <richard.sandiford@linaro.org>
2717
2718         * config/aarch64/value-unwind.h (aarch64_vg): New function.
2719         (DWARF_LAZY_REGISTER_VALUE): Define.
2720         * unwind-dw2.c (_Unwind_GetGR): Use DWARF_LAZY_REGISTER_VALUE
2721         to provide a fallback register value.
2722
2723 2018-01-08  Michael Meissner  <meissner@linux.vnet.ibm.com>
2724
2725         * config/rs6000/quad-float128.h (IBM128_TYPE): Explicitly use
2726         __ibm128, instead of trying to use long double.
2727         (CVT_FLOAT128_TO_IBM128): Use TFtype instead of __float128 to
2728         accomidate -mabi=ieeelongdouble multilibs.
2729         (CVT_IBM128_TO_FLOAT128): Likewise.
2730         * config/rs6000/ibm-ldouble.c (IBM128_TYPE): New macro to define
2731         the appropriate IBM extended double type.
2732         (__gcc_qadd): Change all occurances of long double to IBM128_TYPE.
2733         (__gcc_qsub): Likewise.
2734         (__gcc_qmul): Likewise.
2735         (__gcc_qdiv): Likewise.
2736         (pack_ldouble): Likewise.
2737         (__gcc_qneg): Likewise.
2738         (__gcc_qeq): Likewise.
2739         (__gcc_qne): Likewise.
2740         (__gcc_qge): Likewise.
2741         (__gcc_qle): Likewise.
2742         (__gcc_stoq): Likewise.
2743         (__gcc_dtoq): Likewise.
2744         (__gcc_itoq): Likewise.
2745         (__gcc_utoq): Likewise.
2746         (__gcc_qunord): Likewise.
2747         * config/rs6000/_mulkc3.c (toplevel): Include soft-fp.h and
2748         quad-float128.h for the definitions.
2749         (COPYSIGN): Use the f128 version instead of the q version.
2750         (INFINITY): Likewise.
2751         (__mulkc3): Use TFmode/TCmode for float128 scalar/complex types.
2752         * config/rs6000/_divkc3.c (toplevel): Include soft-fp.h and
2753         quad-float128.h for the definitions.
2754         (COPYSIGN): Use the f128 version instead of the q version.
2755         (INFINITY): Likewise.
2756         (FABS): Likewise.
2757         (__divkc3): Use TFmode/TCmode for float128 scalar/complex types.
2758         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): Likewise.
2759         * config/rs6000/trunctfkf2-sw.c (__trunctfkf2_sw): Likewise.
2760
2761 2018-01-05  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2762
2763         * config.host (epiphany-*-elf*): Add (epiphany-*-rtems*)
2764         configuration.
2765
2766 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
2767
2768         Update copyright years.
2769
2770 2017-12-12  Kito Cheng  <kito.cheng@gmail.com>
2771
2772         * config/riscv/t-elf: Use multi3.c instead of multi3.S.
2773         * config/riscv/multi3.c: New file.
2774         * config/riscv/multi3.S: Remove.
2775
2776 2017-12-08  Jim Wilson  <jimw@sifive.com>
2777
2778         * config/riscv/div.S: Use FUNC_* macros.
2779         * config/riscv/muldi3.S, config/riscv/multi3.S: Likewise
2780         * config/riscv/save-restore.S: Likewise.
2781         * config/riscv/riscv-asm.h: New.
2782
2783 2017-11-30  Michael Meissner  <meissner@linux.vnet.ibm.com>
2784
2785         * config/rs6000/_mulkc3.c (__mulkc3): Add forward declaration.
2786         * config/rs6000/_divkc3.c (__divkc3): Likewise.
2787
2788         PR libgcc/83112
2789         * config/rs6000/float128-ifunc.c (__addkf3_resolve): Use the
2790         correct type for all ifunc resolvers to silence -Wattribute-alias
2791         warnings.  Eliminate the forward declaration of the resolver
2792         functions which is no longer needed.
2793         (__subkf3_resolve): Likewise.
2794         (__mulkf3_resolve): Likewise.
2795         (__divkf3_resolve): Likewise.
2796         (__negkf2_resolve): Likewise.
2797         (__eqkf2_resolve): Likewise.
2798         (__nekf2_resolve): Likewise.
2799         (__gekf2_resolve): Likewise.
2800         (__gtkf2_resolve): Likewise.
2801         (__lekf2_resolve): Likewise.
2802         (__ltkf2_resolve): Likewise.
2803         (__unordkf2_resolve): Likewise.
2804         (__extendsfkf2_resolve): Likewise.
2805         (__extenddfkf2_resolve): Likewise.
2806         (__trunckfsf2_resolve): Likewise.
2807         (__trunckfdf2_resolve): Likewise.
2808         (__fixkfsi_resolve): Likewise.
2809         (__fixkfdi_resolve): Likewise.
2810         (__fixunskfsi_resolve): Likewise.
2811         (__fixunskfdi_resolve): Likewise.
2812         (__floatsikf_resolve): Likewise.
2813         (__floatdikf_resolve): Likewise.
2814         (__floatunsikf_resolve): Likewise.
2815         (__floatundikf_resolve): Likewise.
2816         (__extendkftf2_resolve): Likewise.
2817         (__trunctfkf2_resolve): Likewise.
2818
2819         PR libgcc/83103
2820         * config/rs6000/quad-float128.h (TF): Don't define if long double
2821         is IEEE 128-bit floating point.
2822         (TCtype): Define as either TCmode or KCmode, depending on whether
2823         long double is IEEE 128-bit floating point.
2824         (__mulkc3_sw): Add declarations for software/hardware versions of
2825         complex multiply/divide.
2826         (__divkc3_sw): Likewise.
2827         (__mulkc3_hw): Likewise.
2828         (__divkc3_hw): Likewise.
2829         * config/rs6000/_mulkc3.c (_mulkc3): If we are building ifunc
2830         handlers to switch between using software emulation and hardware
2831         float128 instructions, build the complex multiply/divide functions
2832         for both software and hardware support.
2833         * config/rs6000/_divkc3.c (_divkc3): Likewise.
2834         * config/rs6000/float128-ifunc.c (__mulkc3_resolve): Likewise.
2835         (__divkc3_resolve): Likewise.
2836         (__mulkc3): Likewise.
2837         (__divkc3): Likewise.
2838         * config/rs6000/t-float128-hw (fp128_hardfp_src): Likewise.
2839         (fp128_hw_src): Likewise.
2840         (fp128_hw_static_obj): Likewise.
2841         (fp128_hw_shared_obj): Likewise.
2842         (_mulkc3-hw.c): Create _mulkc3-hw.c and _divkc3-hw.c from
2843         _mulkc3.c and _divkc3.c, changing the function name.
2844         (_divkc3-hw.c): Likewise.
2845         * config/rs6000/t-float128 (clean-float128): Delete _mulkc3-hw.c
2846         and _divkc3-hw.c.
2847
2848 2017-11-26  Julia Koval  <julia.koval@intel.com>
2849
2850         * config/i386/cpuinfo.c (get_intel_cpu): Handle cannonlake.
2851         * config/i386/cpuinfo.h (processor_subtypes): Add
2852         INTEL_COREI7_CANNONLAKE.
2853
2854 2017-11-20  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2855
2856         PR bootstrap/83015
2857         * config/cr16/unwind-cr16.c (uw_install_context): Add FRAMES
2858         parameter.
2859         * config/xtensa/unwind-dw2-xtensa.c: Likewise
2860         * config/ia64/unwind-ia64.c: Add frames parameter.
2861         * unwind-sjlj.c: Likewise.
2862
2863 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2864
2865         * config/i386/linux-unwind.h: Include
2866         config/i386/shadow-stack-unwind.h.
2867         * config/i386/shadow-stack-unwind.h: New file.
2868         * unwind-dw2.c: (uw_install_context): Add a frame parameter and
2869         pass it to _Unwind_Frames_Extra.
2870         * unwind-generic.h (_Unwind_Frames_Extra): New.
2871         * unwind.inc (_Unwind_RaiseException_Phase2): Add frames_p
2872         parameter. Add local variable frames to count number of frames.
2873         (_Unwind_ForcedUnwind_Phase2): Likewise.
2874         (_Unwind_RaiseException): Add local variable frames to count
2875         number of frames, pass it to _Unwind_RaiseException_Phase2 and
2876         uw_install_context.
2877         (_Unwind_ForcedUnwind): Likewise.
2878         (_Unwind_Resume): Likewise.
2879         (_Unwind_Resume_or_Rethrow): Likewise.
2880
2881 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2882
2883         * Makefile.in (configure_deps): Add $(srcdir)/../config/cet.m4.
2884         (CET_FLAGS): New.
2885         * config/i386/morestack.S: Include <cet.h>.
2886         (__morestack_large_model): Add _CET_ENDBR at function entrance.
2887         * config/i386/resms64.h: Include <cet.h>.
2888         * config/i386/resms64f.h: Likewise.
2889         * config/i386/resms64fx.h: Likewise.
2890         * config/i386/resms64x.h: Likewise.
2891         * config/i386/savms64.h: Likewise.
2892         * config/i386/savms64f.h: Likewise.
2893         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add $(CET_FLAGS).
2894         (CRTSTUFF_T_CFLAGS): Likewise.
2895         * configure.ac: Include ../config/cet.m4.
2896         Set and substitute CET_FLAGS.
2897         * configure: Regenerated.
2898
2899 2017-11-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2900
2901         * config.host (*-*-solaris2*): Adapt comment for Solaris 12
2902         renaming.
2903         * config/sol2/crtpg.c (__start_crt_compiler): Likewise.
2904         * configure.ac (libgcc_cv_solaris_crts): Likewise.
2905         * configure: Regenerate.
2906
2907 2017-11-07  Tom de Vries  <tom@codesourcery.com>
2908
2909         * config/rs6000/aix-unwind.h (REGISTER_CFA_OFFSET_FOR): Remove semicolon
2910         after "do {} while (0)".
2911
2912 2017-11-07  Tom de Vries  <tom@codesourcery.com>
2913
2914         PR other/82784
2915         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
2916         semicolon after "do {} while (0)".
2917         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
2918         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
2919         * config/mips/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
2920         * config/rs6000/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
2921
2922 2017-11-04  Andreas Tobler  <andreast@gcc.gnu.org>
2923
2924         PR libgcc/82635
2925         * config/i386/freebsd-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Use a
2926         sysctl to determine whether we're in a trampoline.
2927         Keep the pattern matching method for systems without
2928         KERN_PROC_SIGTRAMP sysctl.
2929
2930 2017-11-03  Cupertino Miranda  <cmiranda@synopsys.com>
2931             Vineet Gupta <vgupta@synopsys.com>
2932
2933         * config.host (arc*-*-linux*): Set md_unwind_header variable.
2934         * config/arc/linux-unwind-reg.def: New file.
2935         * config/arc/linux-unwind-reg.h: Likewise.
2936
2937 2017-10-23  Sebastian Perta  <sebastian.perta@renesas.com>
2938
2939         * config/rl78/subdi3.S: New assembly file.
2940         * config/rl78/t-rl78: Added subdi3.S to LIB2ADD.
2941
2942 2017-10-13  Sebastian Perta  <sebastian.perta@renesas.com>
2943
2944         * config/rl78/adddi3.S: New assembly file.
2945         * config/rl78/t-rl78: Added adddi3.S to LIB2ADD.
2946
2947 2017-10-13  Jakub Jelinek  <jakub@redhat.com>
2948
2949         PR target/82274
2950         * libgcc2.c (__mulvDI3): If both operands have
2951         the same highpart of -1 and the topmost bit of lowpart is 0,
2952         multiplication overflows even if both lowparts are 0.
2953
2954 2017-09-28  James Bowman  <james.bowman@ftdichip.com>
2955
2956         * config/ft32/crti-hw.S: Add watchdog vector, FT930 IRQ support.
2957
2958 2017-09-26  Joseph Myers  <joseph@codesourcery.com>
2959
2960         * config/microblaze/crti.S, config/microblaze/crtn.S,
2961         config/microblaze/divsi3.S, config/microblaze/moddi3.S,
2962         config/microblaze/modsi3.S, config/microblaze/muldi3_hard.S,
2963         config/microblaze/mulsi3.S,
2964         config/microblaze/stack_overflow_exit.S,
2965         config/microblaze/udivsi3.S, config/microblaze/umodsi3.S,
2966         config/pa/milli64.S: Add .note.GNU-stack section.
2967
2968 2017-09-23  Daniel Santos  <daniel.santos@pobox.com>
2969
2970         * configure.ac: Add Check for HAVE_AS_AVX.
2971         * config.in: Regenerate.
2972         * configure: Likewise.
2973         * config/i386/i386-asm.h: Include auto-target.h from libgcc.
2974         (SSE_SAVE, SSE_RESTORE): Emit .byte sequence for !HAVE_AS_AVX.
2975         Correct out-of-date comments.
2976
2977 2017-09-20  Sebastian Peryt  <sebastian.peryt@intel.com>
2978
2979         * config/i386/cpuinfo.h (processor_types): Add INTEL_KNM.
2980         * config/i386/cpuinfo.c (get_intel_cpu): Detect Knights Mill.
2981
2982 2017-09-17  Daniel Santos  <daniel.santos@pobox.com>
2983
2984         * config/i386/i386-asm.h (PASTE2): New macro.
2985         (ASMNAME): Modify to use PASTE2.
2986         (MS2SYSV_STUB_PREFIX): New macro for isa prefix.
2987         (MS2SYSV_STUB_BEGIN, MS2SYSV_STUB_END): New macros for stub headers.
2988         * config/i386/resms64.S: Rename to a header file, use MS2SYSV_STUB_BEGIN
2989         instead of HIDDEN_FUNC and MS2SYSV_STUB_END instead of FUNC_END.
2990         * config/i386/resms64f.S: Likewise.
2991         * config/i386/resms64fx.S: Likewise.
2992         * config/i386/resms64x.S: Likewise.
2993         * config/i386/savms64.S: Likewise.
2994         * config/i386/savms64f.S: Likewise.
2995         * config/i386/avx_resms64.S: New file that only defines a macro and
2996         includes it's corresponding header file.
2997         * config/i386/avx_resms64f.S: Likewise.
2998         * config/i386/avx_resms64fx.S: Likewise.
2999         * config/i386/avx_resms64x.S: Likewise.
3000         * config/i386/avx_savms64.S: Likewise.
3001         * config/i386/avx_savms64f.S: Likewise.
3002         * config/i386/sse_resms64.S: Likewise.
3003         * config/i386/sse_resms64f.S: Likewise.
3004         * config/i386/sse_resms64fx.S: Likewise.
3005         * config/i386/sse_resms64x.S: Likewise.
3006         * config/i386/sse_savms64.S: Likewise.
3007         * config/i386/sse_savms64f.S: Likewise.
3008         * config/i386/t-msabi: Modified to add avx and sse versions of stubs.
3009
3010 2017-09-01  Olivier Hainque  <hainque@adacore.com>
3011         * config.host (*-*-vxworks7): Widen scope to vxworks7*.
3012
3013 2017-08-31  Olivier Hainque  <hainque@adacore.com>
3014
3015         * config.host (powerpc-wrs-vxworks|vxworksae|vxworksmils): Now
3016         match as powerpc-wrs-vxworks*.
3017
3018 2017-08-07  Jonathan Yong  <10walls@gmail.com>
3019
3020         * config.host (*-cygwin): Include file from mingw
3021         config/i386/enable-execute-stack-mingw32.c
3022
3023 2017-08-01  Jerome Lambourg  <lambourg@adacore.com>
3024             Doug Rupp  <rupp@adacore.com>
3025             Olivier Hainque  <hainque@adacore.com>
3026
3027         * config.host (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7
3028         as well as arm-wrs-vxworks.
3029         * config/arm/t-vxworks7: New file.  Add unwind-arm-vxworks.c to
3030         LIB2ADDEH.
3031         * config/arm/unwind-arm-vxworks.c: New file. Provide dummy
3032         __exidx_start and __exidx_end for downloadable modules.
3033
3034 2017-08-01  Olivier Hainque  <hainque@adacore.com>
3035
3036         * config/t-vxworks (LIBGCC2_INCLUDES): Start with -I. after -nostdinc.
3037         * config/t-vxworks7: Likewise.
3038
3039 2017-08-01  Olivier Hainque  <hainque@adacore.com>
3040
3041         * config/t-vxworks: Instead of redefining LIB2ADD,
3042         augment LIB2ADDEH with vxlib.c and vxlib-tls.c.
3043
3044 2017-07-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
3045
3046         * config/rs6000/ibm-ldouble.c: Disable if defined __rtems__.
3047
3048 2017-07-24  Daniel Santos  <daniel.santos@pobox.com>
3049
3050         PR testsuite/80759
3051         * config.host: include i386/t-msabi for darwin and solaris.
3052         * config/i386/i386-asm.h
3053         (ELFFN): Rename to FN_TYPE.
3054         (FN_SIZE): New macro.
3055         (FN_HIDDEN): Likewise.
3056         (ASMNAME): Likewise.
3057         (FUNC_START): Rename to FUNC_BEGIN, use ASMNAME, replace .global with
3058         .globl.
3059         (HIDDEN_FUNC): Use ASMNAME and .globl instead of .global.
3060         (SSE_SAVE): Convert to cpp macro, hard-code offset (always 0x60).
3061         * config/i386/resms64.S: Use SSE_SAVE as cpp macro instead of gas
3062         .macro.
3063         * config/i386/resms64f.S: Likewise.
3064         * config/i386/resms64fx.S: Likewise.
3065         * config/i386/resms64x.S: Likewise.
3066         * config/i386/savms64.S: Likewise.
3067         * config/i386/savms64f.S: Likewise.
3068
3069 2017-07-19  John Marino  <gnugcc@marino.st>
3070
3071         * config/i386/dragonfly-unwind.h: Handle sigtramp relocation.
3072
3073 2017-07-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
3074
3075         PR target/81193
3076         * configure.ac (PowerPC float128 hardware support): Test whether
3077         we can use __builtin_cpu_supports before enabling the ifunc
3078         handler.
3079         * configure: Regenerate.
3080
3081 2017-07-10  Vineet Gupta <vgupta@synopsys.com>
3082
3083         * config.host: Remove uclibc from arc target spec.
3084
3085 2017-07-09  Krister Walfridsson  <krister.walfridsson@gmail.com>
3086
3087         * config.host (*-*-netbsd*): Remove check for aout NetBSD releases.
3088
3089 2017-07-07  Peter Bergner  <bergner@vnet.ibm.com>
3090
3091         * config/rs6000/float128-ifunc.c: Don't include auxv.h.
3092         (have_ieee_hw_p): Delete function.
3093         (SW_OR_HW) Use __builtin_cpu_supports().
3094
3095 2017-07-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3096
3097         * config/arm/lib1funcs.S: Defined __ARM_ARCH__ to 8 for ARMv8-R.
3098
3099 2017-07-03  Olivier Hainque  <hainque@adacore.com>
3100
3101         * config/t-vxworks7: New file, really.
3102
3103 2017-06-28  Joseph Myers  <joseph@codesourcery.com>
3104
3105         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state),
3106         config/alpha/linux-unwind.h (alpha_fallback_frame_state),
3107         config/bfin/linux-unwind.h (bfin_fallback_frame_state),
3108         config/i386/linux-unwind.h (x86_64_fallback_frame_state,
3109         x86_fallback_frame_state), config/m68k/linux-unwind.h (struct
3110         uw_ucontext), config/nios2/linux-unwind.h (struct nios2_ucontext),
3111         config/pa/linux-unwind.h (pa32_fallback_frame_state),
3112         config/riscv/linux-unwind.h (riscv_fallback_frame_state),
3113         config/sh/linux-unwind.h (sh_fallback_frame_state),
3114         config/tilepro/linux-unwind.h (tile_fallback_frame_state),
3115         config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Use
3116         ucontext_t instead of struct ucontext.
3117
3118 2017-06-27  Jerome Lambourg  <lambourg@adacore.com>
3119
3120         * config.host (i*86-wrs-vxworks7): Handle new acceptable triplet.
3121         (x86_64-wrs-vxworks7): Likewise.
3122
3123 2017-06-27  Olivier Hainque  <hainque@adacore.com>
3124
3125         * config/t-vxworks7: New file.
3126         * config.host (*-*-vxworks7): Use it.
3127
3128 2017-06-22  Matt Turner  <mattst88@gmail.com>
3129
3130         * config/i386/cpuinfo.c (get_intel_cpu): Add Kaby Lake models to
3131         skylake case.
3132
3133 2017-06-21  Richard Biener  <rguenther@suse.de>
3134
3135         PR gcov-profile/81080
3136         * configure.ac: Add AC_SYS_LARGEFILE.
3137         * libgcov.h: Include auto-target.h before tsystem.h to pick
3138         up _FILE_OFFSET_BITS which might differ for multilibs.
3139         * config.in: Regenerate.
3140         * configure: Likewise.
3141
3142 2017-06-16  Richard Earnshaw  <rearnsha@arm.com>
3143
3144         * config/arm/cmse_nonsecure_call.S: Explicitly set the FPU.
3145
3146 2017-06-09  Martin Liska  <mliska@suse.cz>
3147
3148         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2):
3149         Reset __gcov_indirect_call_callee to NULL.
3150
3151 2017-06-08  Olivier Hainque  <hainque@adacore.com>
3152
3153         * config/t-vxworks (LIBGCC2_INCLUDES): Add path to wrn/coreip to
3154         the set of -I options, support for direct inclusions of net/uio.h
3155         by VxWorks header files via ioLib.h.
3156
3157 2017-06-07  Tony Reix  <tony.reix@atos.net>
3158             Matthieu Sarter  <matthieu.sarter.external@atos.net>
3159             David Edelsohn  <dje.gcc@gmail.com>
3160
3161         * config/rs6000/aix-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Define
3162         unconditionally.
3163         (ucontext_for): Add 64-bit AIX 6.1, 7.1, 7.2 support.  Add 32-bit
3164         AIX 7.2 support.
3165
3166 2017-06-02  Olivier Hainque  <hainque@adacore.com>
3167
3168         * config/vxlib.c (__gthread_once): Add missing value to
3169         return statement.
3170
3171 2017-05-30  Olivier Hainque  <hainque@adacore.com>
3172
3173         * config/t-vxworks (LIBGCC2_INCLUDES): Remove extraneous
3174         dollar sign before $(MULTIDIR).
3175
3176 2017-05-26  Richard Henderson  <rth@redhat.com>
3177
3178         PR libgcc/80037
3179         * config/alpha/t-alpha (CRTSTUFF_T_CFLAGS): New.
3180
3181 2017-05-17  Andreas Tobler  <andreast@gcc.gnu.org>
3182
3183         * config/arm/unwind-arm.h: Make _Unwind_GetIP, _Unwind_GetIPInfo and
3184         _Unwind_SetIP available as functions for arm*-*-freebsd*.
3185         * config/arm/unwind-arm.c: Implement the above.
3186
3187 2017-05-15  Adhemerval Zanella  <adhemerval.zanella@linaro.org>
3188
3189         * config/sparc/lb1spc.S [__ELF__ && __linux__]: Emit .note.GNU-stack
3190         section for a non-executable stack.
3191
3192 2017-05-14  Krister Walfridsson  <krister.walfridsson@gmail.com>
3193
3194         PR target/80600
3195         * config.host (*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file.
3196
3197 2017-05-14  Daniel Santos  <daniel.santos@pobox.com>
3198
3199         * config.host: Add i386/t-msabi to i386/t-linux file list.
3200         * config/i386/i386-asm.h: New file.
3201         * config/i386/resms64.S: New file.
3202         * config/i386/resms64f.S: New file.
3203         * config/i386/resms64fx.S: New file.
3204         * config/i386/resms64x.S: New file.
3205         * config/i386/savms64.S: New file.
3206         * config/i386/savms64f.S: New file.
3207         * config/i386/t-msabi: New file.
3208
3209 2017-05-09  Andreas Tobler  <andreast@gcc.gnu.org>
3210
3211         * config.host: Use the generic FreeBSD t-slibgcc-elf-ver for
3212         arm*-*-freebsd* instead of the t-slibgcc-libgcc.
3213
3214 2017-05-05  Joshua Conner  <joshconner@google.com>
3215
3216         * config/arm/unwind-arm.h (_Unwind_decode_typeinfo_ptr): Use
3217         pc-relative indirect handling for fuchsia.
3218         * config/t-slibgcc-fuchsia: New file.
3219         * config.host (*-*-fuchsia*, aarch64*-*-fuchsia*, arm*-*-fuchsia*,
3220         x86_64-*-fuchsia*): Add definitions.
3221
3222 2017-04-19  Martin Liska  <mliska@suse.cz>
3223
3224         PR gcov-profile/80435
3225         * Makefile.in: Install gcov.h.
3226         * gcov.h: New file.
3227         * libgcov.h: Use the header and make __gcov_flush publicly
3228         visible.
3229
3230 2017-04-18  Martin Liska  <mliska@suse.cz>
3231
3232         PR gcov-profile/78783
3233         * libgcov-driver.c (gcov_get_filename): New function.
3234
3235 2017-04-07  Jeff Law  <law@redhat.com>
3236
3237         * Makefile.in: Swap definition of LIBGCC_LINKS and inclusion of
3238         target makefile fragment.
3239         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Depend on LIBGCC_LINKS.
3240
3241 2017-04-07  Alan Modra  <amodra@gmail.com>
3242
3243         PR target/45053
3244         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add -O2.
3245
3246 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
3247
3248         * config/c6x/pr-support.c (__gnu_unwind_execute): Fix typo in comment.
3249
3250 2017-03-27  Claudiu Zissulescu  <claziss@synopsys.com>
3251
3252         * config/arc/ieee-754/divdf3.S (__divdf3): Use __ARCEM__.
3253
3254 2017-03-10  John Marino  <gnugcc@marino.st>
3255
3256         * config/aarch64/freebsd-unwind.h: New file.
3257         * config.host: Add aarch64-*-freebsd unwinder.
3258
3259 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
3260
3261         * config/rs6000/crtrestvr.s: Use .machine altivec.
3262         * config/rs6000/crtsavevr.s: Ditto.
3263
3264 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
3265
3266         * configure.ac (test for libgcc_cv_powerpc_float128): Temporarily
3267         modify CFLAGS.  Add -mabi=altivec -mvsx -mfloat128.
3268         (test for libgcc_cv_powerpc_float128_hw): Add -mpower9-vector and
3269         -mfloat128-hardware to the CFLAGS.  Fix syntax error in the C snippet.
3270         * configure: Regenerate.
3271         * config.in: Regenerate.
3272
3273 2017-03-02  Jonathan Yong <10walls@gmail.com>
3274
3275         * config/i386/gthr-win32.h: Define NOGDI before
3276         windows.h include to prevent w32api CC_NONE macro
3277         clash with libgfortran.
3278
3279 2017-03-02  Jonathan Yong <10walls@gmail.com>
3280
3281         * unwind-seh.c: Suppress warnings for RtlUnwindEx calls.
3282
3283 2017-02-16  Andrew Pinski  <apinski@cavium.com>
3284
3285         * config/aarch64/value-unwind.h: New file.
3286         * config.host (aarch64*-*-*): Add aarch64/value-unwind.h
3287         to tm_file.
3288
3289 2017-02-06  Palmer Dabbelt <palmer@dabbelt.com>
3290
3291         * config.host: Add RISC-V tuples.
3292         * config/riscv/atomic.c: New file.
3293         * config/riscv/crti.S: Likewise.
3294         * config/riscv/crtn.S: Likewise.
3295         * config/riscv/div.S: Likewise.
3296         * config/riscv/linux-unwind.h: Likewise.
3297         * config/riscv/muldi3.S: Likewise.
3298         * config/riscv/multi3.S: Likewise.
3299         * config/riscv/save-restore.S: Likewise.
3300         * config/riscv/sfp-machine.h: Likewise.
3301         * config/riscv/t-elf: Likewise.
3302         * config/riscv/t-elf32: Likewise.
3303         * config/riscv/t-elf64: Likewise.
3304         * config/riscv/t-softfp32: Likewise.
3305         * config/riscv/t-softfp64: Likewise.
3306
3307 2017-01-24  Jakub Jelinek  <jakub@redhat.com>
3308
3309         * soft-fp/op-common.h (_FP_MUL, _FP_FMA, _FP_DIV): Add
3310         /* FALLTHRU */ comments.
3311
3312 2017-01-21  Gerald Pfeifer  <gerald@pfeifer.com>
3313
3314         * config/i386/cygming-crtbegin.c (LIBGCJ_SONAME): No longer #define.
3315
3316 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
3317
3318         * config/aarch64/aarch64-unwind.h: Empty this file on ILP32.
3319         * unwind-dw2.c (execute_cfa_program):  Only multiplexing
3320         DW_CFA_GNU_window_save for AArch64 and LP64.
3321
3322 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
3323
3324         * config/aarch64/linux-unwind.h: Always include aarch64-unwind.h.
3325
3326 2017-01-19  Jiong Wang  <jiong.wang@arm.com>
3327
3328         * config/aarch64/aarch64-unwind.h: New file.
3329         (DWARF_REGNUM_AARCH64_RA_STATE): Define.
3330         (MD_POST_EXTRACT_ROOT_ADDR): New target marcro and define it on AArch64.
3331         (MD_POST_EXTRACT_FRAME_ADDR): Likewise.
3332         (MD_POST_FROB_EH_HANDLER_ADDR): Likewise.
3333         (MD_FROB_UPDATE_CONTEXT): Define it on AArch64.
3334         (aarch64_post_extract_frame_addr): New function.
3335         (aarch64_post_frob_eh_handler_addr): New function.
3336         (aarch64_frob_update_context): New function.
3337         * config/aarch64/linux-unwind.h: Include aarch64-unwind.h
3338         * config.host (aarch64*-*-elf, aarch64*-*-rtems*,
3339         aarch64*-*-freebsd*):
3340         Initialize md_unwind_header to include aarch64-unwind.h.
3341         * unwind-dw2.c (struct _Unwind_Context): Define "RA_A_SIGNED_BIT".
3342         (execute_cfa_program): Multiplex DW_CFA_GNU_window_save for
3343         __aarch64__.
3344         (uw_update_context): Honor MD_POST_EXTRACT_FRAME_ADDR.
3345         (uw_init_context_1): Honor MD_POST_EXTRACT_ROOT_ADDR.
3346         (uw_frob_return_addr): New function.
3347         (uw_install_context): Use uw_frob_return_addr.
3348
3349 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
3350
3351         PR other/79046
3352         * configure.ac: Add GCC_BASE_VER.
3353         * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
3354         version from BASE-VER file.
3355         * configure: Regenerated.
3356
3357 2017-01-13  Joe Seymour  <joe.s@somniumtech.com>
3358
3359         * config/msp430/t-msp430 (libmul_none.a, libmul_16.a, libmul_32.a,
3360         libmul_f5.a): Filter archived prerequisites.
3361
3362 2017-01-10  Andrew Senkevich  <andrew.senkevich@intel.com>
3363
3364         * config/i386/cpuinfo.h (processor_features): Add
3365         FEATURE_AVX512VPOPCNTDQ.
3366         * config/i386/cpuinfo.c (get_available_features): Habdle new
3367         feature.
3368
3369 2017-01-04  Joseph Myers  <joseph@codesourcery.com>
3370
3371         * config/mips/sfp-machine.h (_FP_CHOOSENAN): Always preserve NaN
3372         payload if [__mips_nan2008].
3373
3374 2017-01-04  Alan Modra  <amodra@gmail.com>
3375
3376         * Makefile.in (configure_deps): Update.
3377         * configure: Regenerate.
3378
3379 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
3380
3381         Update copyright years.
3382
3383 2016-12-19  Krister Walfridsson  <krister.walfridsson@gmail.com>
3384
3385         * config.host (*-*-netbsd*): Add t-eh-dw2-dip to tmake_file.
3386         * crtstuff.c (BSD_DL_ITERATE_PHDR_AVAILABLE): Define for NetBSD.
3387         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME, ElfW): Likewise.
3388
3389 2016-12-17  Matthias Klose  <doko@ubuntu.com>
3390
3391         * config/arc/gmon: Remove empty directory.
3392
3393 2016-12-16  Claudiu Zissulescu  <claziss@synopsys.com>
3394
3395         * config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and
3396         crtgend.
3397         (arc*-*-elf*): Likewise.
3398         * config/arc/t-arc: Remove old gmon lib targets.
3399         * config/arc/crtg.S: Remove.
3400         * config/arc/crtgend.S: Likewise.
3401         * config/arc/gmon/atomic.h: Likewise.
3402         * config/arc/gmon/auxreg.h: Likewise.
3403         * config/arc/gmon/dcache_linesz.S: Likewise.
3404         * config/arc/gmon/gmon.c: Likewise.
3405         * config/arc/gmon/machine-gmon.h: Likewise.
3406         * config/arc/gmon/mcount.c: Likewise.
3407         * config/arc/gmon/prof-freq-stub.S: Likewise.
3408         * config/arc/gmon/prof-freq.c: Likewise.
3409         * config/arc/gmon/profil.S: Likewise.
3410         * config/arc/gmon/sys/gmon.h: Likewise.
3411         * config/arc/gmon/sys/gmon_out.h: Likewise.
3412         * config/arc/t-arc-newlib: Likewise.
3413         * config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc.
3414
3415 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
3416
3417         * config/avr/lib1funcs.S (__ashrdi3): Fix typo from r243545.
3418
3419 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
3420
3421         * config/avr/lib1funcs.S (__ashldi3): Use __tmp_reg__ to restore
3422         R16 instead of push + pop.
3423         (__ashrdi3, __lshrdi3): Same. And use __zero_reg__ for signs.
3424
3425 2016-12-10  Krister Walfridsson  <krister.walfridsson@gmail.com>
3426
3427         * config.host (i[34567]86-*-netbsdelf*): Add i386/t-crtstuff to
3428         tmake_file.
3429
3430 2016-12-05  Cupertino Miranda  <cmiranda@synopsys.com>
3431
3432         * config.host (arc*-*-linux-uclibc*): Use default extra
3433         objects. Include linux-android header.
3434         * config/arc/crti.S (_init): Declare symbol as function.
3435         (_fini): Likewise.
3436
3437 2016-12-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
3438
3439         PR fortran/78379
3440         * config/i386/cpuinfo.c:  Move denums for processor vendors,
3441         processor type, processor subtypes and declaration of
3442         struct __processor_model into
3443         * config/i386/cpuinfo.h:  New header file.
3444
3445 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
3446             Thomas Preud'homme  <thomas.preudhomme@arm.com>
3447
3448         * config/arm/cmse_nonsecure_call.S: New.
3449         * config/arm/t-arm: Compile cmse_nonsecure_call.S
3450
3451 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
3452             Thomas Preud'homme  <thomas.preudhomme@arm.com>
3453
3454         * config/arm/t-arm (HAVE_CMSE): New.
3455         * config/arm/cmse.c: New.
3456
3457 2016-11-28  Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
3458
3459         PR gcc/74748
3460         * libgcc/config/bfin/libgcc-glibc.ver, libgcc/config/bfin/t-linux:
3461         use generic linker version information on Blackfin.
3462
3463         PR gcc/74748
3464         * libgcc/mkmap-symver.awk: add support for skip_underscore
3465
3466 2016-11-27  Iain Sandoe  <iain@codesourcery.com>
3467             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3468
3469         PR target/67710
3470         *  config/t-darwin: Default builds to 10.5 codegen.
3471
3472 2016-11-24  James Greenhalgh  <james.greenhalgh@arm.com>
3473
3474         * config/aarch64/sfp-machine.h (_FP_NANFRAC_H): Define.
3475         (_FP_NANSIGN_H): Likewise.
3476         * config/aarch64/t-softfp (softfp_extensions): Add hftf.
3477         (softfp_truncations): Add tfhf.
3478         (softfp_extras): Add required conversion functions.
3479
3480 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
3481             Matthew Wahab  <matthew.wahab@arm.com>
3482
3483         * config/arm/fp16.c (binary64): New.
3484         (__gnu_d2h_internal): New.
3485         (__gnu_d2h_ieee): New.
3486         (__gnu_d2h_alternative): New.
3487
3488 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
3489             Matthew Wahab  <matthew.wahab@arm.com>
3490
3491         * config/arm/fp16.c (struct format): New.
3492         (binary32): New.
3493         (__gnu_float2h_internal): New.  Body moved from
3494         __gnu_f2h_internal and generalize.
3495         (_gnu_f2h_internal): Move body to function __gnu_float2h_internal.
3496         Call it with binary32.
3497
3498 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
3499
3500         * soft-fp/extendhftf2.c: Update from glibc.
3501         * soft-fp/fixhfti.c: Likewise.
3502         * soft-fp/fixunshfti.c: Likewise.
3503         * soft-fp/floattihf.c: Likewise.
3504         * soft-fp/floatuntihf.c: Likewise.
3505         * soft-fp/half.h: Likewise.
3506         * soft-fp/trunctfhf2.c: Likewise.
3507
3508 2016-11-20  Marc Glisse  <marc.glisse@inria.fr>
3509
3510         PR libgcc/77813
3511         * crtstuff.c (deregister_tm_clones, register_tm_clones): Hide
3512         __TMC_END__ behind a passthrough asm.
3513
3514 2016-11-18  Walter Lee  <walt@tilera.com>
3515
3516         * config.host (tilepro*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
3517
3518 2016-11-17  Andrew Senkevich <andrew.senkevich@intel.com>
3519
3520         * config/i386/cpuinfo.c (processor_features): Add
3521         FEATURE_AVX5124VNNIW, FEATURE_AVX5124FMAPS.
3522
3523 2016-11-17  Claudiu Zissulescu  <claziss@synopsys.com>
3524
3525         * config/arc/dp-hack.h (ARC_OPTFPE): Define.
3526         (__ARC_NORM__): Use instead ARC_OPTFPE.
3527         * config/arc/fp-hack.h: Likewise.
3528         * config/arc/lib1funcs.S (ARC_OPTFPE): Define.
3529         (__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.
3530
3531 2016-11-16  Alexander Monakov  <amonakov@ispras.ru>
3532
3533         * config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
3534         * config/nvptx/mgomp.c: New file.
3535         * config/nvptx/t-nvptx: Add mgomp.c
3536
3537 2016-11-16  Waldemar Brodkorb  <wbx@openadk.org>
3538
3539         PR libgcc/68468
3540         * unwind-dw2-fde-dip.c: Fix build on FDPIC targets.
3541
3542 2016-11-15  Claudiu Zissulescu  <claziss@synopsys.com>
3543
3544         * config/arc/lib1funcs.S (__mulsi3): Use feature defines instead
3545         of checking for cpus.
3546         (__umulsidi3, __umulsi3_highpart, __udivmodsi4, __divsi3)
3547         (__modsi3, __clzsi2): Likewise.
3548
3549 2016-11-11  Szabolcs Nagy  <szabolcs.nagy@arm.com>
3550
3551         * config.host (i[3456]86-*-musl*, x86_64-*-musl*): Use
3552         i386/t-cpuinfo-static instead of i386/t-cpuinfo.
3553         * config/i386/t-cpuinfo-static: New.
3554
3555 2016-11-03  Martin Liska  <mliska@suse.cz>
3556
3557         * libgcov-profiler.c (__gcov_time_profiler): Remove.
3558         (__gcov_time_profiler_atomic): Likewise.
3559
3560 2016-11-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3561
3562         PR libgcc/78067
3563         * libgcc2.c (__floatdisf, __floatdidf): Avoid undefined results from
3564         count_leading_zeros.
3565
3566 2016-11-02  Uros Bizjak  <ubizjak@gmail.com>
3567
3568         * Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4.
3569         * libgcc2.c (__divmoddi4): New function.
3570         * libgcc2.h (__divmoddi4): Declare.
3571         * libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4
3572         and __PFX_divmodti4.
3573
3574 2016-10-24  Florian Weimer  <fweimer@redhat.com>
3575
3576         PR libgcc/78064
3577         * unwind-c.c: Include auto-target.h.
3578
3579 2016-10-19  John David Anglin  <danglin@gcc.gnu.org>
3580
3581         * config/pa/pa64-hpux-lib.h: New file.
3582         (EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
3583         (DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
3584         * config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
3585         hppa*64*-*-hpux11*.
3586
3587 2016-10-18  Max Filippov  <jcmvbkbc@gmail.com>
3588
3589         * config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
3590         definition.
3591         * config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
3592         definition.
3593         * config/xtensa/t-windowed (LIB2ADDEH): Use
3594         LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
3595         or xtensa/t-linux.
3596
3597 2016-10-18  Ding-Kai Chen  <dkchen@cadence.com>
3598
3599         * config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
3600         __ieee754_sqrt): New functions.
3601         (__divdf3): Add implementation with new FPU instructions under
3602         #if XCHAL_HAVE_DFP_DIV.
3603         * config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
3604         __ieee754_sqrtf): New functions.
3605         (__divsf3): Add implementation with new FPU instructions under
3606         #if XCHAL_HAVE_FP_DIV.
3607         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
3608         _rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.
3609
3610 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3611
3612         * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
3613         equivalent.
3614         * config/tilepro/atomic.c: Likewise and stop casting model to
3615         enum memmodel.
3616
3617 2016-10-10  Joseph Myers  <joseph@codesourcery.com>
3618
3619         PR target/77586
3620         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
3621         soft-fp.
3622
3623 2016-10-10  Andreas Tobler  <andreast@gcc.gnu.org>
3624
3625         * config.host: Add support for aarch64-*-freebsd*.
3626
3627 2016-10-05  Andreas Schwab  <schwab@suse.de>
3628
3629         * config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
3630         (.section .init_array): Don't call __do_jv_register_classes.
3631         (.section .init): Likewise.
3632
3633 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
3634
3635         * config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
3636         (__JCR_LIST__): Remove.
3637         (__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
3638         * config/i386/cygming-crtend.c (__JCR_END__): Remove.
3639         * config/ia64/crtbegin.S (__JCR_LIST__): Remove.
3640         * config/ia64/crtend.S (__JCR_END__): Remove.
3641         * crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
3642         conditionals.
3643         (__JCR_LIST__, __JCR_END__): Remove.
3644         (frame_dummy): Don't attempt to _Jv_RegisterClasses.
3645         (__do_global_ctors_1): Likewise.
3646
3647 2015-09-28  Uros Bizjak  <ubizjak@gmail.com>
3648
3649         * config/i386/cpuinfo.c (__get_cpuid_output): Remove.
3650         (__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
3651
3652 2016-09-27  Martin Liska  <mliska@suse.cz>
3653
3654         PR gcov-profile/7970
3655         PR gcov-profile/16855
3656         PR gcov-profile/44779
3657         * libgcov-driver.c (__gcov_init): Do not register a atexit
3658         handler.
3659         (__gcov_exit): Rename from gcov_exit.
3660         * libgcov.h (__gcov_exit): Declare.
3661
3662 2016-09-27  Martin Liska  <mliska@suse.cz>
3663
3664         PR bootstrap/77749
3665         * Makefile.in: Remove _gcov_merge_delta.
3666         * libgcov-merge.c (void __gcov_merge_delta): Remove.
3667         * libgcov-util.c (__gcov_delta_counter_op): Remove.
3668         * libgcov.h: Remove declaration of __gcov_merge_delta.
3669
3670 2016-09-21  Eric Botcazou  <ebotcazou@adacore.com>
3671
3672         * configure.ac: Do not create links, only substitute the filenames.
3673         * configure: Regenerate.
3674         * Makefile.in: Assign the substitution results to variables.
3675         (LIBGCC_LINKS): Define.
3676         (enable-execute-stack.c): New rule.
3677         (unwind.h): Likewise.
3678         (md-unwind-support.h): Likewise.
3679         (sfp-machine.h): Likewise.
3680         (gthr-default.h): Likewise.
3681         Add $(LIBGCC_LINKS) to the prerequisites of all object files and
3682         unwind.h as prerequisite of install-unwind_h-forbuild.
3683
3684 2016-09-16  Jakub Jelinek  <jakub@redhat.com>
3685
3686         PR libgcc/71744
3687         * unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
3688         is not the primary registry and atomics are available.
3689         (any_objects_registered): New variable.
3690         (__register_frame_info_bases, __register_frame_info_table_bases):
3691         Atomically store 1 to any_objects_registered after registering first
3692         unwind info.
3693         (_Unwind_Find_FDE): Return early if any_objects_registered is 0.
3694
3695 2016-09-09  James Greenhalgh  <james.greenhalgh@arm.com>
3696
3697         PR target/63250
3698         *  Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
3699         * libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
3700         (HFtype): Likewise.
3701         (HCtype): Likewise.
3702         (__divhc3): Likewise.
3703         (__mulhc3): Likewise.
3704         * libgcc2.c: Support _mulhc3 and _divhc3.
3705
3706 2016-09-07  Joseph Myers  <joseph@codesourcery.com>
3707
3708         PR libgcc/77519
3709         * libgcc2.c (NOTRUNC): Invert settings.
3710
3711 2016-09-06  Martin Liska  <mliska@suse.cz>
3712
3713         PR gcov-profile/77378
3714         PR gcov-profile/77466
3715         * libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
3716         conditionaly enable/disable *_atomic functions.
3717
3718 2016-08-26  Joseph Myers  <joseph@codesourcery.com>
3719
3720         * config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
3721         where not already enabled.
3722
3723 2016-08-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
3724
3725         * config/mips/linux-unwind.h: Use sys/syscall.h.
3726
3727 2016-08-16  Joseph Myers  <joseph@codesourcery.com>
3728
3729         PR libgcc/77265
3730         * soft-fp/adddf3.c: Update from glibc.
3731         * soft-fp/addsf3.c: Likewise.
3732         * soft-fp/addtf3.c: Likewise.
3733         * soft-fp/divdf3.c: Likewise.
3734         * soft-fp/divsf3.c: Likewise.
3735         * soft-fp/divtf3.c: Likewise.
3736         * soft-fp/double.h: Likewise.
3737         * soft-fp/eqdf2.c: Likewise.
3738         * soft-fp/eqsf2.c: Likewise.
3739         * soft-fp/eqtf2.c: Likewise.
3740         * soft-fp/extenddftf2.c: Likewise.
3741         * soft-fp/extended.h: Likewise.
3742         * soft-fp/extendsfdf2.c: Likewise.
3743         * soft-fp/extendsftf2.c: Likewise.
3744         * soft-fp/extendxftf2.c: Likewise.
3745         * soft-fp/fixdfdi.c: Likewise.
3746         * soft-fp/fixdfsi.c: Likewise.
3747         * soft-fp/fixdfti.c: Likewise.
3748         * soft-fp/fixsfdi.c: Likewise.
3749         * soft-fp/fixsfsi.c: Likewise.
3750         * soft-fp/fixsfti.c: Likewise.
3751         * soft-fp/fixtfdi.c: Likewise.
3752         * soft-fp/fixtfsi.c: Likewise.
3753         * soft-fp/fixtfti.c: Likewise.
3754         * soft-fp/fixunsdfdi.c: Likewise.
3755         * soft-fp/fixunsdfsi.c: Likewise.
3756         * soft-fp/fixunsdfti.c: Likewise.
3757         * soft-fp/fixunssfdi.c: Likewise.
3758         * soft-fp/fixunssfsi.c: Likewise.
3759         * soft-fp/fixunssfti.c: Likewise.
3760         * soft-fp/fixunstfdi.c: Likewise.
3761         * soft-fp/fixunstfsi.c: Likewise.
3762         * soft-fp/fixunstfti.c: Likewise.
3763         * soft-fp/floatdidf.c: Likewise.
3764         * soft-fp/floatdisf.c: Likewise.
3765         * soft-fp/floatditf.c: Likewise.
3766         * soft-fp/floatsidf.c: Likewise.
3767         * soft-fp/floatsisf.c: Likewise.
3768         * soft-fp/floatsitf.c: Likewise.
3769         * soft-fp/floattidf.c: Likewise.
3770         * soft-fp/floattisf.c: Likewise.
3771         * soft-fp/floattitf.c: Likewise.
3772         * soft-fp/floatundidf.c: Likewise.
3773         * soft-fp/floatundisf.c: Likewise.
3774         * soft-fp/floatunditf.c: Likewise.
3775         * soft-fp/floatunsidf.c: Likewise.
3776         * soft-fp/floatunsisf.c: Likewise.
3777         * soft-fp/floatunsitf.c: Likewise.
3778         * soft-fp/floatuntidf.c: Likewise.
3779         * soft-fp/floatuntisf.c: Likewise.
3780         * soft-fp/floatuntitf.c: Likewise.
3781         * soft-fp/gedf2.c: Likewise.
3782         * soft-fp/gesf2.c: Likewise.
3783         * soft-fp/getf2.c: Likewise.
3784         * soft-fp/ledf2.c: Likewise.
3785         * soft-fp/lesf2.c: Likewise.
3786         * soft-fp/letf2.c: Likewise.
3787         * soft-fp/muldf3.c: Likewise.
3788         * soft-fp/mulsf3.c: Likewise.
3789         * soft-fp/multf3.c: Likewise.
3790         * soft-fp/negdf2.c: Likewise.
3791         * soft-fp/negsf2.c: Likewise.
3792         * soft-fp/negtf2.c: Likewise.
3793         * soft-fp/op-1.h: Likewise.
3794         * soft-fp/op-2.h: Likewise.
3795         * soft-fp/op-4.h: Likewise.
3796         * soft-fp/op-8.h: Likewise.
3797         * soft-fp/op-common.h: Likewise.
3798         * soft-fp/quad.h: Likewise.
3799         * soft-fp/single.h: Likewise.
3800         * soft-fp/soft-fp.h: Likewise.
3801         * soft-fp/subdf3.c: Likewise.
3802         * soft-fp/subsf3.c: Likewise.
3803         * soft-fp/subtf3.c: Likewise.
3804         * soft-fp/truncdfsf2.c: Likewise.
3805         * soft-fp/trunctfdf2.c: Likewise.
3806         * soft-fp/trunctfsf2.c: Likewise.
3807         * soft-fp/trunctfxf2.c: Likewise.
3808         * soft-fp/unorddf2.c: Likewise.
3809         * soft-fp/unordsf2.c: Likewise.
3810         * soft-fp/unordtf2.c: Likewise.
3811
3812 2016-08-15  Gilles Gouaillardet  <gilles.gouaillardet@gmail.com>
3813
3814         PR gcov-profile/67097
3815         * libgcov-util.c (gcov_profile_merge): Skip missing files.
3816
3817 2016-08-10  Martin Liska  <mliska@suse.cz>
3818
3819         PR gcov-profile/58306
3820         * Makefile.in: New functions (modules) are added.
3821         * libgcov-profiler.c (__gcov_interval_profiler_atomic): New
3822         function.
3823         (__gcov_pow2_profiler_atomic): New function.
3824         (__gcov_one_value_profiler_body): New argument is instroduced.
3825         (__gcov_one_value_profiler): Call with the new argument.
3826         (__gcov_one_value_profiler_atomic): Likewise.
3827         (__gcov_indirect_call_profiler_v2): Likewise.
3828         (__gcov_time_profiler_atomic): New function.
3829         (__gcov_average_profiler_atomic): Likewise.
3830         (__gcov_ior_profiler_atomic): Likewise.
3831         * libgcov.h: Declare the aforementioned functions.
3832
3833 2016-08-09  Martin Liska  <mliska@suse.cz>
3834
3835         * libgcov-util.c: Fix typo and GNU coding style.
3836
3837 2016-08-09  Martin Liska  <mliska@suse.cz>
3838
3839         * Makefile.in: Remove __gcov_indirect_call_profiler.
3840         * libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
3841         function.
3842         * libgcov.h: And the declaration of the function.
3843
3844 2016-08-09  Martin Liska  <mliska@suse.cz>
3845
3846         * libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
3847         power of two.
3848
3849 2016-07-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3850
3851         * config/rs6000/_divkc3.c: Add copyright/license boilerplate.
3852         * config/rs6000/_mulkc3.c: Likewise.
3853
3854 2016-07-29  Georg-Johann Lay  <avr@gjlay.de>
3855
3856         * config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
3857         zero_reg as previous call to __umulhisi3 already cleared it.
3858
3859 2016-07-21  Aurelien Jarno <aurelien@aurel32.net>
3860
3861         PR target/59833
3862         * config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.
3863
3864 2016-07-19  Nick Clifton  <nickc@redhat.com>
3865
3866         * config.host (m32r): Add m32r/t-m32r to tmake_file.
3867         Add crtinit.o and crtfini.o to extra_parts.
3868
3869 2016-07-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3870
3871         * config/rs6000/_divkc3.c: New.
3872         * config/rs6000/_mulkc3.c: New.
3873         * config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
3874         and _divkc3.
3875         * config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
3876         fp128_ppc_funcs.
3877
3878 2016-07-11  Hale Wang  <hale.wang@arm.com>
3879             Andre Vieira  <andre.simoesdiasvieira@arm.com>
3880
3881         * config/arm/lib1funcs.S: Add new wrapper.
3882
3883 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3884
3885         * config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
3886
3887 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3888
3889         * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
3890         and ARMv5t* rather than for a fixed list of architectures.
3891
3892 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3893
3894         * config/arm/bpabi-v6m.S: Clarify what architectures is the
3895         implementation suitable for.
3896         * config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
3897         for all Thumb-1 only targets.
3898         (NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
3899         (THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
3900         __ARM_ARCH_6M__.
3901         (EQUIV): Likewise.
3902         (ARM_FUNC_ALIAS): Likewise.
3903         (umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
3904         version.
3905         (modsi3): Likewise.
3906         (clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
3907         (clzdi2): Likewise.
3908         (ctzsi2): Likewise.
3909         (L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
3910         __ARM_ARCH_6M__ in guard for checking whether it is defined.
3911         (final includes): Test for NOT_ISA_TARGET_32BIT rather than
3912         __ARM_ARCH_6M__ and add comment to indicate the connection between
3913         this condition and the one in gcc/config/arm/elf.h.
3914         * config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
3915         __ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
3916         * config/arm/t-softfp: Likewise.
3917
3918 2016-07-06  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3919
3920         * libgcc2.c (SYMBOL__MAIN): Remove checks for
3921         CTOR_LISTS_DEFINED_EXTERNALLY.
3922
3923 2016-06-28  Walter Lee  <walt@tilera.com>
3924
3925         * config/tilepro/atomic.h: Do not include arch/spr_def.h and
3926         asm/unistd.h.
3927         (SPR_CMPEXCH_VALUE): Define for tilegx.
3928         (__NR_FAST_cmpxchg): Define for tilepro.
3929         (__NR_FAST_atomic_update): Define for tilepro.
3930         (__NR_FAST_cmpxchg64): Define for tilepro.
3931
3932 2016-06-23  Jakub Sejdak  <jakub.sejdak@phoesys.com>
3933
3934         * config.host: Add suport for arm*-*-phoenix* targets.
3935
3936 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3937
3938         * config.host: Remove support for mep-*.
3939         * config/mep/lib1funcs.S: Remove.
3940         * config/mep/lib2funcs.c: Remove.
3941         * config/mep/t-mep: Remove.
3942         * config/mep/tramp.c: Remove.
3943
3944 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3945
3946         * config.host: Remove support for avr-rtems.
3947         * config/avr/t-rtems: Remove.
3948
3949 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3950
3951         * config.host: Remove m32r-rtems support.
3952
3953 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3954
3955         * config.host: Remove h8300-rtems support.
3956
3957 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3958
3959         * config.host: Remove support for knetbsd.
3960
3961 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3962
3963         * config.host: Remove support for openbsd 2 and 3.
3964
3965 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3966
3967         * config.host: Remove interix support.
3968         * config/i386/t-interix: Remove.
3969
3970 2016-06-18  John David Anglin  <danglin@gcc.gnu.org>
3971
3972         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
3973         least-significant bit in function pointer for fixup.
3974
3975 2016-06-05  Aaron Conole  <aconole@redhat.com>
3976             Nathan Sidwell  <nathan@acm.org>
3977
3978         PR libgcc/71400
3979         * libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
3980         (get_gcov_error_file): Check __gcov_error_file before trying to
3981         initialize it.
3982         (gcov_error): Always use get_gcov_error_file.
3983
3984 2016-06-02  Aaron Conole  <aconole@redhat.com>
3985
3986         * libgcov-driver-system.c (__gcov_error_file): New.
3987         (get_gcov_error_file): New.
3988         (gcov_error): Use and set __gcov_error_file.
3989         (gcov_error_exit): New.
3990         * libgcov-driver.c (gcov_exit): Call gcov_error_exit.
3991
3992 2016-05-26  Nathan Sidwell  <nathan@acm.org>
3993
3994         * config/nvptx/free.asm: Delete.
3995         * config/nvptx/malloc.asm: Delete.
3996         * config/nvptx/realloc.c: Delete.
3997         * t-nvptx: Update.
3998
3999 2016-05-25  Nathan Sidwell  <nathan@acm.org>
4000
4001         * config/nvptx/crt0.s: Delete.
4002         * config/nvptx/crt0.c: New.
4003         * t-nvptx: Update.
4004
4005 2016-05-19  Sandra Loosemore  <sandra@codesourcery.com>
4006
4007         * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
4008         dw2/seh configuration.
4009         [x86_64-*-mingw*]: Likewise.
4010
4011 2016-05-10  Joel Sherrill <joel@rtems.org>
4012
4013         PR libgcc/70720
4014         * config.host (moxie-*-rtems*): Merge this stanza with other moxie
4015         targets so the same extra_parts are built.  Also have tmake_file add
4016         on to its value rather than override.
4017
4018 2016-04-30  Oleg Endo  <olegendo@gcc.gnu.org>
4019
4020         * config.host: Remove SH5 support.
4021         * configure: Likewise.
4022
4023 2016-04-29  Oleg Endo  <olegendo@gcc.gnu.org>
4024
4025         * config/sh/crt1.S: Remove SH5 support.
4026         * config/sh/crti.S: Likewise.
4027         * config/sh/crtn.S: Likewise.
4028         * config/sh/lib1funcs-4-300.S: Likewise.
4029         * config/sh/lib1funcs-Os-4-200.S: Likewise.
4030         * config/sh/lib1funcs.S: Likewise.
4031         * config/sh/linux-unwind.h: Likewise.
4032         * config/sh/t-sh64: Delete.
4033
4034 2016-04-29  Claudiu Zissulescu  <claziss@synopsys.com>
4035
4036         * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
4037
4038 2016-04-28  Claudiu Zissulescu  <claziss@synopsys.com>
4039             Joern Rennecke  <joern.rennecke@embecosm.com>
4040
4041         * config/arc/crttls.S: New file.
4042         * config/arc/t-arc: New rule.
4043         * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
4044
4045 2016-04-25  Nick Clifton  <nickc@redhat.com>
4046
4047         * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
4048         (__mspabi_cmpd): Likewise.
4049         * config/msp430/floathidf.c (__floathidf): Likewise.
4050         * config/msp430/floathisf.c (__floathisf): Likewise
4051         * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
4052         * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
4053         * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
4054         second parameter.
4055         (__ashrsi3): Likewise.
4056
4057 2016-04-21  Waldemar Brodkorb  <wbx@openadk.org>
4058
4059         * config/m68k/linux-atomic.c: Do not include unistd.h
4060
4061 2016-04-20  Martin Galvan  <martin.galvan@tallertechnologies.com>
4062
4063         * config/arm/ieee754-df.S: Fix typos in comments.
4064
4065 2016-04-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
4066
4067         PR target/70381
4068         * configure.ac (powerpc*-*-linux*): Rework tests to build
4069         __float128 emulation routines to not depend on using #pragma GCC
4070         target to enable -mfloat128.
4071         * configure: Regnerate.
4072
4073 2016-04-04  Eric Botcazou  <ebotcazou@adacore.com>
4074
4075         PR target/67172
4076         * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
4077         __MINGW32__ is defined.
4078
4079 2016-03-28  James Bowman  <james.bowman@ftdichip.com>
4080
4081         * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
4082
4083 2016-03-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
4084
4085         PR libgcc/70363
4086         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
4087         built with an assembler that does not support ISA 3.0
4088         instructions, rename __extendkftf2_sw to __extendkftf2.
4089
4090 2016-03-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4091
4092         PR target/38239
4093         * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
4094         call-clobbered registers.
4095         (internal_mcount): Remove __i386__ handling.
4096
4097 2016-02-26  Joel Sherrill <joel@rtems.org>
4098
4099         * config.host: Add x86_64-*-rtems*.
4100
4101 2016-02-26  Joel Sherrill <joel@rtems.org>
4102
4103         * libgcc/config.host: Add aarch64-*-rtems*.
4104
4105 2016-02-26  Paul E. Murphy  <murphyp@linux.vnet.ibm.com>
4106             Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
4107
4108         * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
4109         union of u64 and double.
4110         (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
4111         (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
4112         value.
4113         (FP_ROUNDMODE): Update the usage of _fpscr.
4114
4115 2016-02-25  Ilya Verbin  <ilya.verbin@intel.com>
4116
4117         PR driver/68463
4118         * Makefile.in (crtoffloadtable$(objext)): New rule.
4119         * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
4120         enable_offload_targets is not empty.
4121         * configure: Regenerate.
4122         * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
4123         crtoffloadtable.
4124
4125 2016-02-17  Max Filippov  <jcmvbkbc@gmail.com>
4126
4127         * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
4128         .literal_position before the function.
4129         * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
4130         Likewise.
4131
4132 2016-02-15  Marcin Kościelnicki  <koriakin@0x04.net>
4133
4134         * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
4135         * config/s390/morestack.S: New file.
4136         * config/s390/t-stack-s390: New file.
4137         * generic-morestack.c (__splitstack_find): Add s390-specific code.
4138
4139 2016-02-12  Walter Lee  <walt@tilera.com>
4140
4141         * config.host (tilegx*-*-linux*): remove ti from
4142         softfp_int_modes for 32-bit configs.
4143
4144 2016-02-10  Ian Lance Taylor  <iant@google.com>
4145
4146         PR go/68562
4147         * config/i386/morestack.S (__stack_split_initialize): Align
4148         stack.
4149
4150 2016-02-03  Andreas Tobler  <andreast@gcc.gnu.org>
4151
4152         PR bootstrap/69611
4153         * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
4154         __FLOAT128__ to compile only for __float128 capable targets.
4155
4156 2016-01-25  Jakub Jelinek  <jakub@redhat.com>
4157
4158         PR target/69444
4159         * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
4160         instead of ___NO_FPRS__.
4161
4162 2016-01-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
4163             Steven Munroe  <munroesj@linux.vnet.ibm.com>
4164             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
4165
4166         * config/rs6000/float128-sed: New files to convert TF names to KF
4167         names for PowerPC IEEE 128-bit floating point support.
4168         * config/rs6000/float128-sed-hw: Likewise.
4169
4170         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
4171         floating point hardware support.
4172
4173         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
4174         128-bit floating point software emulation or use ISA 3.0 hardware
4175         support if it is available.
4176
4177         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
4178         floating point.
4179
4180         * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
4181         floating point to IBM extended double.
4182
4183         * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
4184         double to IEEE 128-bit floating point.
4185
4186         * config/rs6000/t-float128: New Makefile fragments to enable
4187         building __float128 emulation support.
4188         * config/rs6000/t-float128-hw: Likewise.
4189
4190         * config/rs6000/sfp-exceptions.c: New file to provide exception
4191         support for IEEE 128-bit floating point.
4192
4193         * config/rs6000/floattikf.c: New files for converting between IEEE
4194         128-bit floating point and signed/unsigned 128-bit integers.
4195         * config/rs6000/fixunskfti.c: Likewise.
4196         * config/rs6000/fixkfti.c: Likewise.
4197         * config/rs6000/floatuntikf.c: Likewise.
4198
4199         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
4200         when building on 64-bit systems, or when VSX is enabled.
4201         (_FP_W_TYPE): Likewise.
4202         (_FP_WS_TYPE): Likewise.
4203         (_FP_I_TYPE): Likewise.
4204         (TItype): Define on 64-bit systems.
4205         (UTItype): Likewise.
4206         (TI_BITS): Likewise.
4207         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
4208         (_FP_MUL_MEAT_Q): Likewise.
4209         (_FP_DIV_MEAT_D): Likewise.
4210         (_FP_DIV_MEAT_Q): Likewise.
4211         (_FP_NANFRAC_D): Likewise.
4212         (_FP_NANFRAC_Q): Likewise.
4213         (ISA_BIT): Add exception support if we are being compiled on a
4214         machine with hardware floating point support to build the IEEE
4215         128-bit emulation functions.
4216         (FP_EX_INVALID): Likewise.
4217         (FP_EX_OVERFLOW): Likewise.
4218         (FP_EX_UNDERFLOW): Likewise.
4219         (FP_EX_DIVZERO): Likewise.
4220         (FP_EX_INEXACT): Likewise.
4221         (FP_EX_ALL): Likewise.
4222         (__sfp_handle_exceptions): Likewise.
4223         (FP_HANDLE_EXCEPTIONS): Likewise.
4224         (FP_RND_NEAREST): Likewise.
4225         (FP_RND_ZERO): Likewise.
4226         (FP_RND_PINF): Likewise.
4227         (FP_RND_MINF): Likewise.
4228         (FP_RND_MASK): Likewise.
4229         (_FP_DECL_EX): Likewise.
4230         (FP_INIT_ROUNDMODE): Likewise.
4231         (FP_ROUNDMODE): Likewise.
4232
4233         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
4234         VSX code, enable IEEE 128-bit floating point.  If the compiler can
4235         compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
4236         floating point hardware instructions and it supports declaring
4237         functions with the ifunc attribute, enable ifunc functions to
4238         switch between software and hardware support.
4239         * configure.ac (powerpc*-*-linux*): Likewise.
4240         * configure: Regenerate.
4241
4242 2016-01-15  Nick Clifton  <nickc@redhat.com>
4243
4244         * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
4245         dependency as the source file to be compiled.
4246         (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
4247         (lib2hw_mul_f5.o): Likewise.
4248
4249 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
4250
4251         * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
4252         * libgcc/config/rs6000/fixkfti.c: Likewise.
4253         * libgcc/config/rs6000/fixunskfti.c: Likewise.
4254         * libgcc/config/rs6000/float128-hw.c: Likewise.
4255         * libgcc/config/rs6000/float128-ifunc.c: Likewise.
4256         * libgcc/config/rs6000/float128-sed: Likewise.
4257         * libgcc/config/rs6000/floattikf.c: Likewise.
4258         * libgcc/config/rs6000/floatuntikf.c: Likewise.
4259         * libgcc/config/rs6000/quad-float128.h: Likewise.
4260         * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
4261         * libgcc/config/rs6000/sfp-machine.h: Likewise.
4262         * libgcc/config/rs6000/t-float128: Likewise.
4263         * libgcc/config/rs6000/t-float128-hw: Likewise.
4264         * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
4265         * libgcc/config.host: Likewise.
4266         * libgcc/configure: Likewise.
4267         * libgcc/configure.ac: Likewise.
4268
4269 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
4270             Steven Munroe  <munroesj@linux.vnet.ibm.com>
4271             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
4272
4273         * config/rs6000/sfp-exceptions.c: New file to provide exception
4274         support for IEEE 128-bit floating point.
4275
4276         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
4277         floating point hardware support.
4278
4279         * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
4280         point conversions.
4281         * config/rs6000/fixunskfti.c: Likewise.
4282         * config/rs6000/fixkfti.c: Likewise.
4283         * config/rs6000/floatuntikf.c: Likewise.
4284         * config/rs6000/extendkftf2-sw.c: Likewise.
4285         * config/rs6000/trunctfkf2-sw.c: Likewise.
4286
4287         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
4288         128-bit floating point software emulation or use ISA 3.0 hardware
4289         support if it is available.
4290
4291         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
4292         floating point.
4293
4294         * config/rs6000/t-float128: New Makefile fragments to enable
4295         building __float128 emulation support.
4296         * config/rs6000/t-float128-hw: Likewise.
4297
4298         * config/rs6000/float128-sed: New file to convert TF names to KF
4299         names for PowerPC IEEE 128-bit floating point support.
4300
4301         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
4302         when building on 64-bit systems, or when VSX is enabled.
4303         (_FP_W_TYPE): Likewise.
4304         (_FP_WS_TYPE): Likewise.
4305         (_FP_I_TYPE): Likewise.
4306         (TItype): Define on 64-bit systems.
4307         (UTItype): Likewise.
4308         (TI_BITS): Likewise.
4309         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
4310         (_FP_MUL_MEAT_Q): Likewise.
4311         (_FP_DIV_MEAT_D): Likewise.
4312         (_FP_DIV_MEAT_Q): Likewise.
4313         (_FP_NANFRAC_D): Likewise.
4314         (_FP_NANFRAC_Q): Likewise.
4315         (ISA_BIT): Add exception support if we are being compiled on a
4316         machine with hardware floating point support to build the IEEE
4317         128-bit emulation functions.
4318         (FP_EX_INVALID): Likewise.
4319         (FP_EX_OVERFLOW): Likewise.
4320         (FP_EX_UNDERFLOW): Likewise.
4321         (FP_EX_DIVZERO): Likewise.
4322         (FP_EX_INEXACT): Likewise.
4323         (FP_EX_ALL): Likewise.
4324         (__sfp_handle_exceptions): Likewise.
4325         (FP_HANDLE_EXCEPTIONS): Likewise.
4326         (FP_RND_NEAREST): Likewise.
4327         (FP_RND_ZERO): Likewise.
4328         (FP_RND_PINF): Likewise.
4329         (FP_RND_MINF): Likewise.
4330         (FP_RND_MASK): Likewise.
4331         (_FP_DECL_EX): Likewise.
4332         (FP_INIT_ROUNDMODE): Likewise.
4333         (FP_ROUNDMODE): Likewise.
4334
4335         * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
4336         compiler can do __float128.
4337         * configure: Regenerate.
4338
4339         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
4340         VSX code, enable IEEE 128-bit floating point.
4341
4342 2016-01-05  Olivier Hainque  <hainque@adacore.com>
4343
4344         * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
4345         specificities.
4346
4347 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
4348
4349         Update copyright years.
4350
4351 2015-12-18  Andris Pavenis  <andris.pavenis@iki.fi>
4352
4353         * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
4354         soft-fp targets.
4355
4356 2015-12-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
4357
4358         * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
4359         instead of abort to avoid dependency on stdlib.h.
4360
4361 2015-12-09  John David Anglin  <danglin@gcc.gnu.org>
4362
4363         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
4364         to initialize call to __dl_fixup once.
4365
4366 2015-12-04  Nick Clifton  <nickc@redhat.com>
4367
4368         * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
4369         Allow for the second argument being negative.
4370         * config.host (extra_parts): Define for MSP430.  Create separate
4371         libraries for each of the hardware multiply formats.
4372         * config/msp430/lib2hw_mul.S: Build only the multiply routines
4373         that are needed.
4374         * config/msp430/lib2mul.c: Likewise.
4375         * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
4376         Add rules to build hardware multiply libraries.
4377         * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
4378         __mspabi_divul function.
4379         (__mspabi_divllu): New stub function.
4380
4381 2015-12-01  John David Anglin  <danglin@gcc.gnu.org>
4382
4383         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
4384         fixup values if saved GOT address doesn't match runtime address.
4385         (fixup_branch_offset): Reorder list.
4386
4387 2015-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4388
4389         * Makefile.in (VTV_CFLAGS): New variable.
4390         (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
4391         (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
4392         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
4393         Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
4394         to extra_parts if $enable_vtable_verify = yes.
4395
4396 2015-11-23  Szabolcs Nagy  <szabolcs.nagy@arm.com>
4397
4398         PR target/68059
4399         * config/arm/linux-atomic-64bit.c (__write): Rename to...
4400         (write): ...this and fix the return type.
4401
4402 2015-11-19  DJ Delorie  <dj@redhat.com>
4403
4404         * config/msp430/lib2hw_mul.S: Fix alignment.
4405
4406 2015-11-18  Nathan Sidwell  <nathan@codesourcery.com>
4407
4408         * config/nvptx/reduction.c: New.
4409         * config/nvptx/t-nvptx (LIB2ADD): Add it.
4410
4411 2015-11-15  David Edelsohn  <dje.gcc@gmail.com>
4412
4413         * config/rs6000/on_exit.c: New file.
4414         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
4415         * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
4416
4417 2015-11-11  Claudiu Zissulescu  <claziss@synopsys.com>
4418
4419         * config/arc/dp-hack.h: Add support for ARCHS.
4420         * config/arc/ieee-754/divdf3.S: Likewise.
4421         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
4422         * config/arc/ieee-754/muldf3.S: Likewise.
4423         * config/arc/ieee-754/mulsf3.S: Likewise
4424         * config/arc/lib1funcs.S: Likewise
4425         * config/arc/gmon/dcache_linesz.S: Don't read the build register
4426         for ARCv2 cores.
4427         * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
4428         for ARCv2 cores.
4429         * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
4430         * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
4431         cores.
4432
4433 2015-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4434
4435         * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
4436         value.
4437         * config/ia64/crtend.S: Likewise.
4438
4439 2015-11-07  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4440
4441         * config/visium/lib2funcs.c (__set_trampoline_parity): Use
4442         __CHAR_BIT__ instead of BITS_PER_UNIT.
4443         * fixed-bit.h: Likewise.
4444         * fp-bit.h: Likewise.
4445         * libgcc2.c (__popcountSI2): Likewise.
4446         (__popcountDI2): Likewise.
4447         * libgcc2.h: Likewise.
4448         * libgcov.h: Likewise.
4449
4450 2015-11-07  David Edelsohn  <dje.gcc@gmail.com>
4451
4452         * config/rs6000/atexit.c: New file.
4453         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
4454         * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
4455         * config/rs6000/cxa_finalize.c
4456         (catomic_compare_and_exchange_bool_acq): Negate return value.
4457
4458 2015-10-30  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
4459
4460         * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
4461         (processor_subtypes): Add znver1.
4462         (get_amd_cpu): Detect znver1.
4463
4464 2015-10-29  Christophe Lyon  <christophe.lyon@linaro.org>
4465
4466         * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
4467         Include crtfastmath.o.
4468
4469 2015-10-23  Joern Rennecke  <joern.rennecke@embecosm.com>
4470
4471         PR libgcc/66883
4472         * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
4473
4474 2015-10-16  Kaushik Phatak  <kaushik.phatak@kpit.com>
4475
4476         * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
4477         * config/rl78/divmodsi.S: Update return register to r8.
4478         * config/rl78/divmodhi.S: Update return register to r8,r9.
4479         Branch to main_loop_done_himode to pop registers before return.
4480
4481 2015-10-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
4482
4483         * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
4484         (__cpu_indicator_init): Fix model selection for AMD CPUs.
4485
4486 2015-10-05  Kirill Yukhin  <kirill.yukhin@intel.com>
4487
4488         * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
4489
4490 2015-10-03  Max Filippov  <jcmvbkbc@gmail.com>
4491
4492         * config.host (xtensa*-*-uclinux*): New configuration.
4493
4494 2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
4495
4496         * config/i386/cpuinfo.c (processor_features): Add
4497         FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
4498
4499 2015-09-28  Joseph Myers  <joseph@codesourcery.com>
4500
4501         * soft-fp/adddf3.c: Update from glibc.
4502         * soft-fp/addsf3.c: Likewise.
4503         * soft-fp/addtf3.c: Likewise.
4504         * soft-fp/divdf3.c: Likewise.
4505         * soft-fp/divsf3.c: Likewise.
4506         * soft-fp/divtf3.c: Likewise.
4507         * soft-fp/double.h: Likewise.
4508         * soft-fp/eqdf2.c: Likewise.
4509         * soft-fp/eqsf2.c: Likewise.
4510         * soft-fp/eqtf2.c: Likewise.
4511         * soft-fp/extenddftf2.c: Likewise.
4512         * soft-fp/extended.h: Likewise.
4513         * soft-fp/extendsfdf2.c: Likewise.
4514         * soft-fp/extendsftf2.c: Likewise.
4515         * soft-fp/extendxftf2.c: Likewise.
4516         * soft-fp/fixdfdi.c: Likewise.
4517         * soft-fp/fixdfsi.c: Likewise.
4518         * soft-fp/fixdfti.c: Likewise.
4519         * soft-fp/fixsfdi.c: Likewise.
4520         * soft-fp/fixsfsi.c: Likewise.
4521         * soft-fp/fixsfti.c: Likewise.
4522         * soft-fp/fixtfdi.c: Likewise.
4523         * soft-fp/fixtfsi.c: Likewise.
4524         * soft-fp/fixtfti.c: Likewise.
4525         * soft-fp/fixunsdfdi.c: Likewise.
4526         * soft-fp/fixunsdfsi.c: Likewise.
4527         * soft-fp/fixunsdfti.c: Likewise.
4528         * soft-fp/fixunssfdi.c: Likewise.
4529         * soft-fp/fixunssfsi.c: Likewise.
4530         * soft-fp/fixunssfti.c: Likewise.
4531         * soft-fp/fixunstfdi.c: Likewise.
4532         * soft-fp/fixunstfsi.c: Likewise.
4533         * soft-fp/fixunstfti.c: Likewise.
4534         * soft-fp/floatdidf.c: Likewise.
4535         * soft-fp/floatdisf.c: Likewise.
4536         * soft-fp/floatditf.c: Likewise.
4537         * soft-fp/floatsidf.c: Likewise.
4538         * soft-fp/floatsisf.c: Likewise.
4539         * soft-fp/floatsitf.c: Likewise.
4540         * soft-fp/floattidf.c: Likewise.
4541         * soft-fp/floattisf.c: Likewise.
4542         * soft-fp/floattitf.c: Likewise.
4543         * soft-fp/floatundidf.c: Likewise.
4544         * soft-fp/floatundisf.c: Likewise.
4545         * soft-fp/floatunditf.c: Likewise.
4546         * soft-fp/floatunsidf.c: Likewise.
4547         * soft-fp/floatunsisf.c: Likewise.
4548         * soft-fp/floatunsitf.c: Likewise.
4549         * soft-fp/floatuntidf.c: Likewise.
4550         * soft-fp/floatuntisf.c: Likewise.
4551         * soft-fp/floatuntitf.c: Likewise.
4552         * soft-fp/gedf2.c: Likewise.
4553         * soft-fp/gesf2.c: Likewise.
4554         * soft-fp/getf2.c: Likewise.
4555         * soft-fp/ledf2.c: Likewise.
4556         * soft-fp/lesf2.c: Likewise.
4557         * soft-fp/letf2.c: Likewise.
4558         * soft-fp/muldf3.c: Likewise.
4559         * soft-fp/mulsf3.c: Likewise.
4560         * soft-fp/multf3.c: Likewise.
4561         * soft-fp/negdf2.c: Likewise.
4562         * soft-fp/negsf2.c: Likewise.
4563         * soft-fp/negtf2.c: Likewise.
4564         * soft-fp/op-1.h: Likewise.
4565         * soft-fp/op-2.h: Likewise.
4566         * soft-fp/op-4.h: Likewise.
4567         * soft-fp/op-8.h: Likewise.
4568         * soft-fp/op-common.h: Likewise.
4569         * soft-fp/quad.h: Likewise.
4570         * soft-fp/single.h: Likewise.
4571         * soft-fp/soft-fp.h: Likewise.
4572         * soft-fp/subdf3.c: Likewise.
4573         * soft-fp/subsf3.c: Likewise.
4574         * soft-fp/subtf3.c: Likewise.
4575         * soft-fp/truncdfsf2.c: Likewise.
4576         * soft-fp/trunctfdf2.c: Likewise.
4577         * soft-fp/trunctfsf2.c: Likewise.
4578         * soft-fp/trunctfxf2.c: Likewise.
4579         * soft-fp/unorddf2.c: Likewise.
4580         * soft-fp/unordsf2.c: Likewise.
4581         * soft-fp/unordtf2.c: Likewise.
4582
4583 2015-09-24  Richard Earnshaw  <rearnsha@arm.com>
4584
4585         PR libgcc/67624
4586         * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
4587
4588 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4589
4590         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
4591         Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
4592         * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
4593         messages.
4594         (internal_mcount): Likewise.
4595         * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
4596         crt_compile, add CRTSTUFF_T_CFLAGS_S.
4597
4598 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4599
4600         * configure.ac (libgcc_cv_solaris_crts): New test.
4601         * configure: Regenerate.
4602         * config.in: Regenerate.
4603         * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
4604         * config/gmon-sol2.c: Rename to ...
4605         * config/sol2/gmon.c: ... this.
4606         Include auto-target.h.
4607         (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
4608         * config/t-sol2: Rename to ...
4609         * config/sol2/t-sol2: ... this.
4610         (gmon.o): Reflect renaming.
4611         (crtp.o, crtpg.o): New rules.
4612         * config.host (*-*-solaris2*): Reflect renaming.
4613         Use system CRTs if present.
4614         Remove default CRT case.
4615
4616 2015-09-23  John David Anglin  <danglin@gcc.gnu.org>
4617
4618         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
4619         (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
4620         __kernel_cmpxchg2.
4621         (__sync_##OP##_and_fetch_##WIDTH): Likewise.
4622         (__sync_val_compare_and_swap_##WIDTH): Likewise.
4623         (__sync_bool_compare_and_swap_##WIDTH): Likewise.
4624         (__sync_lock_test_and_set_##WIDTH): Likewise.
4625         (__sync_lock_release_##WIDTH): Likewise.
4626         (__sync_fetch_and_##OP##_4): Change result to match type of
4627         __kernel_cmpxchg.
4628         (__sync_##OP##_and_fetch_4): Likewise.
4629         (__sync_val_compare_and_swap_4): Likewise.
4630         (__sync_bool_compare_and_swap_4): likewise.
4631         (__sync_lock_test_and_set_4): Likewise.
4632         (__sync_lock_release_4): Likewise.
4633         (FETCH_AND_OP_2): Add long long variants.
4634         (OP_AND_FETCH_2): Likewise.
4635         (COMPARE_AND_SWAP_2 ): Likewise.
4636         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
4637         (SYNC_LOCK_RELEASE_2): Likewise.
4638         (__sync_bool_compare_and_swap_##WIDTH): Correct return.
4639
4640 2015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
4641
4642         * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
4643         FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
4644         FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
4645         (get_available_features): Habdle new features.
4646
4647 2015-09-21  James Bowman  <james.bowman@ftdichip.com>
4648
4649         * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
4650         memory layout. Deal correctly with BSS region larger than 32K.
4651         Handle a watchdog reset like a power-on reset. Clean up unused
4652         code.
4653
4654 2015-09-18  Andrew Dixie  <andrewd@gentrack.com>
4655             David Edelsohn  <dje.gcc@gmail.com>
4656
4657         * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
4658         * config/rs6000/crtdbase.S: New file.
4659         * config/rs6000/t-aix-cxa: Build crtdbase.o.
4660
4661 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
4662
4663         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
4664         Add support for call0 ABI.
4665
4666 2015-09-13  John David Anglin  <danglin@gcc.gnu.org>
4667
4668         * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
4669
4670 2015-09-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
4671
4672         * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
4673         (__GTHREAD_HAS_COND): Likewise.
4674         (__gthread_t): Likewise.
4675         (__gthread_cond_t): Likewise.
4676         (__gthread_time_t): Likewise.
4677         (__GTHREAD_MUTEX_INIT): Likewise.
4678         (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
4679         (__GTHREAD_COND_INIT): Likewise.
4680         (__GTHREAD_COND_INIT_FUNCTION): Likewise.
4681         (__GTHREAD_TIME_INIT): Likewise.
4682         (__gthread_create): Likewise.
4683         (__gthread_join): Likewise.
4684         (__gthread_detach): Likewise.
4685         (__gthread_equal): Likewise.
4686         (__gthread_self): Likewise.
4687         (__gthread_yield): Likewise.
4688         (__gthread_cond_broadcast): Likewise.
4689         (__gthread_cond_signal): Likewise.
4690         (__gthread_cond_wait): Likewise.
4691         (__gthread_cond_timedwait): Likewise.
4692         (__gthread_cond_wait_recursive): Likewise.
4693         (__gthread_cond_destroy): Likewise.
4694         (rtems_gxx_once): Delete.
4695         (rtems_gxx_key_create): Likewise.
4696         (rtems_gxx_key_delete): Likewise.
4697         (rtems_gxx_getspecific): Likewise.
4698         (rtems_gxx_setspecific): Likewise.
4699         (rtems_gxx_mutex_init): Likewise.
4700         (rtems_gxx_mutex_destroy): Likewise.
4701         (rtems_gxx_mutex_lock): Likewise.
4702         (rtems_gxx_mutex_trylock): Likewise.
4703         (rtems_gxx_mutex_unlock): Likewise.
4704         (rtems_gxx_recursive_mutex_init): Likewise.
4705         (rtems_gxx_recursive_mutex_lock): Likewise.
4706         (rtems_gxx_recursive_mutex_trylock): Likewise.
4707         (rtems_gxx_recursive_mutex_unlock): Likewise.
4708         (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
4709         (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
4710         (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
4711         (__gthread_once): Likewise.
4712         (__gthread_key_create): Likewise.
4713         (__gthread_key_delete): Likewise.
4714         (__gthread_getspecific): Likewise.
4715         (__gthread_setspecific): Likewise.
4716         (__gthread_key_t): Use <pthread.h> type.
4717         (__gthread_once_t): Likewise
4718         (__gthread_mutex_t): Use <sys/lock.h> type.
4719         (__gthread_recursive_mutex_t): Likewise
4720         (__gthread_mutex_lock): Use <sys/lock.h> function.
4721         (__gthread_mutex_trylock): Likewise.
4722         (__gthread_mutex_timedlock): Likewise.
4723         (__gthread_mutex_unlock): Likewise.
4724         (__gthread_mutex_destroy): Likewise.
4725         (__gthread_recursive_mutex_lock): Likewise.
4726         (__gthread_recursive_mutex_trylock): Likewise.
4727         (__gthread_recursive_mutex_timedlock): Likewise.
4728         (__gthread_recursive_mutex_unlock): Likewise.
4729         (__gthread_recursive_mutex_destroy): Likewise.
4730
4731 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
4732
4733         * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
4734         context->sp instead of context->cfa.
4735
4736 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
4737
4738         * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
4739         with unwind-dw2-fde-dip.
4740
4741 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
4742
4743         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
4744         CALL12 followed by series of ENTRY to spill windowed registers.
4745         (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
4746         instead of making linux spill syscall.
4747
4748 2015-08-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
4749
4750         * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
4751         (get_intel_cpu): Likewise.
4752
4753 2015-08-12  H.J. Lu  <hongjiu.lu@intel.com>
4754
4755         * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
4756         (get_intel_cpu): Add Knights Landing support.
4757
4758 2015-08-11  Uros Bizjak  <ubizjak@gmail.com>
4759
4760         PR target/66954
4761         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
4762         (get_available_features): Handle FEATURE_PCLMUL.
4763
4764 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
4765
4766         * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
4767         Broadwell.
4768
4769 2015-07-22  Uros Bizjak  <ubizjak@gmail.com>
4770
4771         PR target/66954
4772         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
4773         (get_available_features): Handle FEATURE_AES.
4774
4775 2015-07-22  Chung-Lin Tang  <cltang@codesourcery.com>
4776
4777         * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
4778         (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
4779
4780 2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
4781
4782         * offloadstuff.c: Constify host data.
4783
4784 2015-07-17  Jan Beulich  <jbeulich@suse.com>
4785
4786         * config/t-softfp: Split up "else ifneq".
4787
4788 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
4789             Cesar Philippidis  <cesar@codesourcery.com>
4790             Chung-Lin Tang  <cltang@codesourcery.com>
4791
4792         * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
4793         for __nios2_arch__ level.
4794
4795 2015-07-13  John Marino  <gnugcc@marino.st>
4796
4797         * config/i386/t-dragonfly: New.
4798
4799 2015-07-01  John David Anglin  <danglin@gcc.gnu.org>
4800
4801         * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
4802         better match light-weight syscall argument order.
4803         (__kernel_cmpxchg2): Likewise.
4804         Adjust callers.
4805
4806 2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
4807
4808         * config.host: Support i[34567]86-*-elfiamcu target.
4809         * config/t-softfp-sfdftf: New file.
4810         * config/i386/32/t-iamcu: Likewise.
4811         * configure: Regenerated.
4812
4813 2015-06-23  James Lemke  <jwlemke@codesourcery.com>
4814
4815         libgcc/config/arm/
4816         * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
4817
4818 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
4819
4820         * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
4821
4822 2015-05-27  John Marino  <gnugcc@marino.st>
4823
4824         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
4825         md_unwind_header
4826         * config/i386/freebsd-unwind.h: New.
4827
4828 2015-05-22  Uros Bizjak  <ubizjak@gmail.com>
4829
4830         * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
4831         i386/t-crtfm to tmake_file.
4832         * config/i386/crtfastmath.c (set_fast_math_sse): New function.
4833         (set_fast_math): Use set_fast_math_sse for SSE targets.
4834         * config/i386/t-crtfm: Remove.
4835
4836 2015-05-21  Alan Modra  <amodra@gmail.com>
4837
4838         PR libgcc/66225
4839         * config/rs6000/morestack.S: Remove ".abiversion 1".
4840
4841 2015-05-20  Alan Modra  <amodra@gmail.com>
4842
4843         * config/rs6000/morestack.S: New.
4844         * config/rs6000/t-stack-rs6000: New.
4845         * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
4846         to tmake_file.
4847         * generic-morestack.c: Don't build for powerpc 32-bit.
4848
4849 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
4850
4851         * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
4852         Remove useless endif/ifneq ($(enable_shared),yes) pair.
4853
4854 2015-05-16  James Bowman  <james.bowman@ftdichip.com>
4855
4856         * config.host: FT32 target added.
4857         * config/ft32/*: New files for FT32 target.
4858
4859 2015-05-15  Martin Galvan  <martin.galvan@tallertechnologies.com>
4860
4861         * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
4862         New macros.
4863         * config/arm/ieee754-df.S: Add CFI directives.
4864         * config/arm/ieee754-sf.S: Add CFI directives.
4865
4866 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
4867
4868         * configure.ac: Include config/sjlj.m4.
4869         Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
4870         * config.in: Regenerate.
4871         * configure: Likewise.
4872         * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
4873
4874 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
4875
4876         * libgcov-util.c: Add space between string literal and macro name.
4877
4878 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
4879             Chris Jones  <chrisj@nvidia.com>
4880             Joshua Conner  <jconner@nvidia.com>
4881
4882         * config.host (arm*-*-linux*): Add support for crtfastmath.o.
4883         (arm*-*-uclinux*): Likewise.
4884         (arm*-*-eabi* | arm*-*-rtems*): Likewise.
4885         * config/arm/crtfastmath.c: New file.
4886
4887 2014-04-29  Bernd Schmidt  <bernds@codesourcery.com>
4888
4889         * Makefile.in (real_host_noncanonical): New variable.
4890         (libsubdir): Use it.
4891         * configure.ac (real_host_noncanonical): Compute.  Remove special
4892         case for intelmicemul.
4893         * configure: Regenerate.
4894
4895 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
4896
4897         * config/frv/elf-lib.h: New file.
4898         (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
4899         * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
4900         to tm_file.
4901
4902 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
4903
4904         * config/frv/frvbengin.c: Do not include defaults.h
4905         * config/frv/frvend.c: Ditto.
4906
4907 2015-04-27  Yoshinori Sato  <ysato@users.sourceforge.jp>
4908
4909         * config.host: Add h8300-*-linux
4910         * config/h8300/t-linux: New file.
4911         * config/h8300/lib1funs.s: Change symbol prefix.
4912         * config/h8300/sfp-machine.h: 64bit double support.
4913
4914 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
4915             Szabolcs Nagy  <szabolcs.nagy@arm.com>
4916
4917         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
4918         Linux if target provides dl_iterate_phdr.
4919
4920 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
4921
4922         PR target/65612
4923         * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
4924         * config/i386/cpuinfo.c (__cpu_model): Initialize.
4925         (__cpu_indicator_init@GCC_4.8.0): New.
4926         (__cpu_model@GCC_4.8.0): Likewise.
4927         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
4928         -DUSE_ELF_SYMVER.
4929
4930 2015-04-16  Nick Clifton  <nickc@redhat.com>
4931
4932         * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
4933         and __modhi3 functions.
4934         * config/rl78/divmodso.S: Add G14 and G13 versions of the
4935         __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
4936
4937 2015-04-15  Chen Gang  <gang.chen.5i5j@gmail.com>
4938
4939         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
4940         do-while loop as macro body to avoid warnings.
4941
4942 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
4943             Iain Sandoe  <iain@codesourcery.com>
4944
4945         PR target/65351
4946         * configure: Regenerate.
4947
4948 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
4949             Iain Sandoe  <iain@codesourcery.com>
4950
4951         PR target/65351
4952         * configure: Regenerate.
4953
4954 2015-03-25  Chung-Lin Tang  <cltang@codesourcery.com>
4955
4956         * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
4957
4958 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
4959
4960         Implement call0 ABI for xtensa
4961         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
4962         __xtensa_nonlocal_goto): Don't compile for call0 ABI.
4963         (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
4964         use ret in call0 ABI.
4965         * config/xtensa/t-windowed: New file.
4966         * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
4967         * libgcc/configure: Regenerated.
4968         * libgcc/configure.ac: Check if xtensa target is configured for
4969         windowed ABI and thus needs to use custom unwind code.
4970
4971 2015-02-12  Jonathan Wakely  <jwakely@redhat.com>
4972
4973         PR libgcc/64885
4974         * gthr-single.h: Use __unused__ attribute instead of unused.
4975         * config/gthr-vxworks.h: Likewise.
4976         * config/i386/gthr-win32.h: Likewise.
4977
4978 2015-02-27  Kai Tietz  <ktietz@redhat.com>
4979
4980         PR target/65038
4981         * config.in: Regenerated.
4982         * configure: Likewise.
4983         * configure.ac (AC_HEADER_STDC): Added explicit.
4984         (AC_CHECK_HEADERS): Check for default headers  plus
4985         for ftw.h header.
4986         * libgcov-util.c (gcov_read_profile_dir): Disable use
4987         of ftw-function, if header is not found.
4988         (ftw_read_file): Likewise.
4989
4990 2015-02-23  Thomas Schwinge  <thomas@codesourcery.com>
4991
4992         PR target/65181
4993         * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
4994         -Dinhibit_libc.
4995
4996 2015-02-17  Sandra Loosemore  <sandra@codesourcery.com>
4997
4998         * config/arm/bpabi.S (test_div_by_zero): Make label names
4999         consistent between thumb2 and arm mode cases.  Separate the
5000         signed comparison on the high word of the numerator from the
5001         unsigned comparison on the low word.
5002         * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
5003         signed comparison.
5004
5005 2015-02-17  Joseph Myers  <joseph@codesourcery.com>
5006
5007         * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
5008         and <string.h>.
5009         (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
5010
5011 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
5012
5013         PR gcov-profile/61889
5014         * libgcov-driver-system.c: undefine clashing macro for mkdir.
5015
5016 2015-02-02  Nick Clifton  <nickc@redhat.com>
5017
5018         * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
5019         rounding up the fraction.
5020
5021 2015-01-31  John David Anglin  <danglin@gcc.gnu.org>
5022
5023         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
5024         oldval and newval to const void *.  Fix typo.
5025         (FETCH_AND_OP_2): Use __atomic_load_n to load value.
5026         (FETCH_AND_OP_WORD): Likewise.
5027         (OP_AND_FETCH_WORD): Likewise.
5028         (COMPARE_AND_SWAP_2): Likewise.
5029         (__sync_val_compare_and_swap_4): Likewise.
5030         (__sync_lock_test_and_set_4): Likewise.
5031         (SYNC_LOCK_RELEASE_2): Likewise.
5032         Remove support for long long atomic operations.
5033
5034 2015-01-27  Caroline Tice  <cmtice@google.com>
5035
5036         Committing VTV Cywin/Ming patch for Patrick Wollgast
5037         * Makefile.in: Move rules to build vtv_*.o out of the check
5038         for CUSTOM_CRTSTUFF.
5039         * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
5040         i[34567]86-*-mingw*)
5041          (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
5042         enable_vtable_verify.
5043
5044 2015-01-27  Nick Clifton  <nickc@redhat.com>
5045
5046         * config/rl78/cmpsi2.S: Use function start and end macros.
5047         (__gcc_bcmp): New function.
5048         * config/rl78/lshrsi3.S: Use function start and end macros.
5049         * config/rl78/mulsi3.S: Add support for G10.
5050         (__mulqi3): New function for G10.
5051         * config/rl78/signbit.S: Use function start and end macros.
5052         * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
5053         fpmath-sf.S.
5054         (LIB2FUNCS_EXCLUDE): Define.
5055         (LIB2FUNCS_ST): Define.
5056         * config/rl78/trampoline.S: Use function start and end macros.
5057         * config/rl78/vregs.h (START_FUNC): New macro.
5058         (START_ANOTHER_FUNC): New macro.
5059         (END_FUNC): New macro.
5060         (END_ANOTHER_FUNC): New macro.
5061         * config/rl78/bit-count.S: New file.  Contains assembler
5062         implementations of the bit counting functions: ___clzhi2,
5063         __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
5064         __paritysi2, __popcounthi2 and __popcountsi2.
5065         * config/rl78/fpbit-sf.S: New file.  Contains assembler
5066         implementationas of the math functions: __negsf2, __cmpsf2,
5067         __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
5068         __fixsfsi,  __fixunssfsi, __floatsisf and __floatunssisf.
5069         * config/rl78/fpmath-sf.S: New file.  Contains assembler
5070         implementations of the math functions: __subsf3, __addsf3,
5071         __mulsf3 and __divsf3
5072
5073 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5074
5075         * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
5076         Add i386/elf-lib.h to tm_file.
5077         * config/i386/elf-lib.h: Fix comment.
5078         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
5079         && __sun__ && __svr4__]: Remove workaround.
5080
5081 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
5082
5083         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
5084         FEATURE_BMI2.
5085         (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
5086
5087 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
5088
5089         * config/i386/cpuinfo.c (processor_subtypes): Add
5090         INTEL_COREI7_BROADWELL.
5091         (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
5092         model numbers.
5093
5094 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
5095
5096         * config/i386/elf-lib.h: New file.
5097         (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
5098         Wrap definition in #ifdef __i386__.
5099         * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
5100         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
5101         (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
5102         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
5103         to tm_file.
5104
5105 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
5106
5107         * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
5108         "(char *)" to avoid qualifier warning by 'xgcc' compiling.
5109
5110 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
5111
5112         * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
5113         Update rt_sigframe format and address for current Nios II
5114         Linux conventions.
5115
5116 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
5117
5118         * config.host (arm*-*-freebsd*): Add new configuration for
5119         arm*-*-freebsd*.
5120         * config/arm/freebsd-atomic.c: New file.
5121         * config/arm/t-freebsd: Likewise.
5122         * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
5123         'PC-relative indirect' OS's.
5124
5125 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
5126
5127         * config.host: Add Visium support.
5128         * config/visium: New directory.
5129
5130 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
5131
5132         Update copyright years.
5133
5134 2014-12-19  Matthew Fortune  <matthew.fortune@imgtec.com>
5135
5136         * config.host: Support mipsisa32r6 and mipsisa64r6.
5137         * config/mips/mips16.S: Do not build for R6.
5138
5139 2014-12-17  Oleg Endo  <olegendo@gcc.gnu.org>
5140
5141         * config/sh/crt.h: New.
5142         * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
5143         symbols.
5144         * config/sh/crt1.S: Likewise.
5145
5146 2014-12-15  Uros Bizjak  <ubizjak@gmail.com>
5147
5148         PR libgcc/63832
5149         * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
5150         func_ptr *dtor_list temporary variable to avoid "array subscript
5151         is above array bounds" warnings.
5152
5153 2014-12-09  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
5154
5155         * Makefile.in (with_aix_soname): Define.
5156         * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
5157         * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
5158         * configure: Recreate.
5159
5160 2014-12-05  Olivier Hainque  <hainque@adacore.com>
5161
5162         * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
5163         now provided by defaults.h.
5164
5165 2014-11-30  Oleg Endo  <olegendo@gcc.gnu.org>
5166
5167         PR target/55351
5168         * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
5169         whether it's defined.
5170
5171 2014-11-27  Ilya Tocar  <ilya.tocar@intel.com>
5172
5173         * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
5174         * config/i386/cpuinfo.c (get_available_features): Detect it.
5175
5176 2014-11-27  Tony Wang  <tony.wang@arm.com>
5177
5178         * config/arm/lib1funcs.S (FUNC_START): Add conditional section
5179         redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
5180         (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
5181
5182 2014-11-25  Segher Boessenkool  <segher@kernel.crashing.org>
5183
5184         * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
5185
5186 2014-11-24  John David Anglin  <danglin@gcc.gnu.org>
5187
5188         * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
5189         instead.
5190
5191 2014-11-21  Guy Martin  <gmsoft@tuxicoman.be>
5192             John David Anglin  <danglin@gcc.gnu.org>
5193
5194         * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
5195         (FETCH_AND_OP_2): New.  Use for subword and double word operations.
5196         (OP_AND_FETCH_2): Likewise.
5197         (COMPARE_AND_SWAP_2): Likewise.
5198         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
5199         (SYNC_LOCK_RELEASE_2): Likewise.
5200         (SUBWORD_SYNC_OP): Remove.
5201         (SUBWORD_VAL_CAS): Likewise.
5202         (SUBWORD_BOOL_CAS): Likewise.
5203         (FETCH_AND_OP_WORD): Update.
5204         Consistently use signed types.
5205
5206 2014-11-13  Bernd Schmidt  <bernds@codesourcery.com>
5207             Thomas Schwinge  <thomas@codesourcery.com>
5208             Ilya Verbin  <ilya.verbin@intel.com>
5209             Andrey Turetskiy  <andrey.turetskiy@intel.com>
5210
5211         * Makefile.in (crtoffloadbegin$(objext)): New rule.
5212         (crtoffloadend$(objext)): Likewise.
5213         * configure: Regenerate.
5214         * configure.ac (accel_dir_suffix): Compute new variable.
5215         (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
5216         if enable_offload_targets is not empty.
5217         * offloadstuff.c: New file.
5218
5219 2014-11-13  Nick Clifton  <nickc@redhat.com>
5220
5221         * config/rl78/divmodhi.S: Add support for the G10 architecture.
5222         Use START_FUNC and END_FUNC macros to enable linker garbage
5223         collection.
5224         * config/rl78/divmodqi.S: Likewise.
5225         * config/rl78/divmodsi.S: Likewise.
5226         * config/rl78/mulsi3.S: Likewise.
5227         * config/rl78/lib2div.c: Remove G10 functions.
5228         * config/rl78/lib2muls.c: Likewise.
5229         * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
5230         * config/rl78/vregs.h (START_FUNC): New macro.
5231         (END_FUNC): New macro.
5232
5233 2014-11-12  Matthew Fortune  <matthew.fortune@imgtec.com>
5234
5235         * config/mips/mips16.S: Set .module when supported.  Update O32
5236         FP64 calling convention and use for FPXX when possible.  Add FPXX
5237         calling convention fallback case.
5238
5239 2014-11-06  Bernd Schmidt  <bernds@codesourcery.com>
5240
5241         * config.host: Handle nvptx-*-*.
5242         * shared-object.mk (as-flags-$o): Define.
5243         ($(base)$(objext), $(base)_s$(objext)): Use it instead of
5244         -xassembler-with-cpp.
5245         * static-object.mk: Identical changes.
5246         * config/nvptx/t-nvptx: New file.
5247         * config/nvptx/crt0.s: New file.
5248         * config/nvptx/free.asm: New file.
5249         * config/nvptx/malloc.asm: New file.
5250         * config/nvptx/realloc.c: New file.
5251
5252 2014-10-30  Joseph Myers  <joseph@codesourcery.com>
5253
5254         * Makefile.in (libgcc.map.in): New target.
5255         (libgcc.map): Use libgcc.map.in.
5256         * config/t-softfp (softfp_compat): New variable to be set by
5257         users.
5258         [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
5259         variables.
5260         [$(softfp_compat) = y] (softfp_file_list): Use files in the build
5261         directory.
5262         [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
5263         that use compat symbols and disable all code unless [SHARED].
5264         * config/t-softfp-compat: New file.
5265         * find-symver.awk: New file.
5266         * configure.ac (--with-glibc-version): New configure option.
5267         (ppc_fp_compat): New variable set for powerpc*-*-linux*.
5268         * configure: Regenerate.
5269         * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
5270         soft-float and e500.
5271
5272 2014-10-29  Joseph Myers  <joseph@codesourcery.com>
5273
5274         * config/t-hardfp (hardfp_exclusions): Document new variable for
5275         user to define.
5276         (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
5277         * config/t-softfp (softfp_extras): Document new variable for user
5278         to define.
5279         (softfp_func_list): Add functions from $(softfp_extras).
5280         * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
5281         * config.host (powerpc*-*-linux*): For e500v1, use
5282         rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
5283         t-softfp-excl.  For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
5284         and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
5285
5286 2014-10-26  John David Anglin  <danglin@gcc.gnu.org>
5287
5288         * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
5289         (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
5290         memory read accesses are ok.
5291
5292 2014-10-25  Joseph Myers  <joseph@codesourcery.com>
5293
5294         * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
5295         * configure: Regenerate.
5296         * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
5297         additions to tmake_file.  Use t-hardfp-sfdf and t-hardfp instead
5298         of soft-fp for 32-bit classic hard float.  Do not use
5299         t-softfp-excl for soft float.
5300
5301 2014-10-22  Joseph Myers  <joseph@codesourcery.com>
5302
5303         * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
5304         configurations.
5305         * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
5306         Remove variables.
5307
5308 2014-10-22  Georg-Johann Lay  <avr@gjlay.de>
5309
5310         * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
5311         introduced with 2014-10-21 trunk r216525.
5312
5313 2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
5314             Vidya Praveen  <vidya.praveen@atmel.com>
5315             Praveen Kumar Kaushik  <Praveen_Kumar.Kaushik@atmel.com>
5316             Senthil Kumar Selvaraj  <Senthil_Kumar.Selvaraj@atmel.com>
5317             Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
5318
5319         * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
5320         order.
5321
5322         Updated library functions for AVRTINY arch.
5323         * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
5324         Replaced occurrences of r0/r1 with tmp/zero reg macros.
5325         Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
5326         or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
5327         wsubi/wadi macors.
5328         (__mulsi3_helper): Update stack, preserve callee saved regs and
5329         argument from stack. Restore callee save registers.
5330         (__mulpsi3): Likewise.
5331         (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
5332         __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
5333         __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
5334         AVRTINY.
5335         (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
5336         (__do_copy_data): Added new definition for AVRTINY.
5337         (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
5338         (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
5339         __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
5340         * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
5341         tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
5342         macors.
5343         * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
5344         AVRTINY.
5345
5346         Fix broken long multiplication on tiny arch.
5347
5348 2014-10-09  Joseph Myers  <joseph@codesourcery.com>
5349
5350         * soft-fp/double.h: Update from glibc.
5351         * soft-fp/eqdf2.c: Likewise.
5352         * soft-fp/eqsf2.c: Likewise.
5353         * soft-fp/eqtf2.c: Likewise.
5354         * soft-fp/extenddftf2.c: Likewise.
5355         * soft-fp/extended.h: Likewise.
5356         * soft-fp/extendsfdf2.c: Likewise.
5357         * soft-fp/extendsftf2.c: Likewise.
5358         * soft-fp/extendxftf2.c: Likewise.
5359         * soft-fp/gedf2.c: Likewise.
5360         * soft-fp/gesf2.c: Likewise.
5361         * soft-fp/getf2.c: Likewise.
5362         * soft-fp/ledf2.c: Likewise.
5363         * soft-fp/lesf2.c: Likewise.
5364         * soft-fp/letf2.c: Likewise.
5365         * soft-fp/op-1.h: Likewise.
5366         * soft-fp/op-2.h: Likewise.
5367         * soft-fp/op-4.h: Likewise.
5368         * soft-fp/op-8.h: Likewise.
5369         * soft-fp/op-common.h: Likewise.
5370         * soft-fp/quad.h: Likewise.
5371         * soft-fp/single.h: Likewise.
5372         * soft-fp/soft-fp.h: Likewise.
5373         * soft-fp/unorddf2.c: Likewise.
5374         * soft-fp/unordsf2.c: Likewise.
5375         * soft-fp/unordtf2.c: Likewise.
5376         * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
5377         * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
5378         * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
5379         * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
5380         * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
5381         * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
5382         * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
5383         * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
5384         * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
5385         * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
5386
5387 2014-10-08  Rong Xu  <xur@google.com>
5388
5389         * libgcov-util.c (read_gcda_file): Fix format.
5390         (find_match_gcov_info): Ditto.
5391         (calculate_2_entries): New.
5392         (compute_one_gcov): Ditto.
5393         (gcov_info_count_all_cold): Ditto.
5394         (gcov_info_count_all_zero): Ditto.
5395         (extract_file_basename): Ditto.
5396         (get_file_basename): Ditto.
5397         (set_flag): Ditto.
5398         (matched_gcov_info): Ditto.
5399         (calculate_overlap): Ditto.
5400         (gcov_profile_overlap): Ditto.
5401         * libgcov-driver.c (compute_summary): Make
5402         it avavilable for external calls.
5403
5404 2014-10-06  Rong Xu  <xur@google.com>
5405
5406         * Makefile.in: Ditto.
5407         * libgcov-driver.c (gcov_sort_n_vals): New utility function.
5408         (gcov_sort_icall_topn_counter): Ditto.
5409         (gcov_sort_topn_counter_arrays): Ditto.
5410         (dump_one_gcov): Sort indirect_call topn counters.
5411         * libgcov-merge.c (__gcov_merge_icall_topn): New merge
5412         function.
5413         * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
5414         utility function.
5415         (__gcov_indirect_call_topn_profiler): New profiler function.
5416         * libgcov-util.c (__gcov_icall_topn_counter_op): New.
5417         * libgcov.h: New decls.
5418
5419 2014-10-04  Trevor Saunders  <tsaunders@mozilla.com>
5420
5421         * config.host: Remove support for score-*.
5422
5423 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
5424
5425         * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
5426         (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
5427         (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
5428         __LIBGCC_XF_MANT_DIG__.
5429         (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
5430         (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
5431         __LIBGCC_TF_MANT_DIG__.
5432         * libgcc2.c (NOTRUNC): Define in terms of
5433         __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
5434         * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
5435
5436 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
5437
5438         PR target/63312
5439         * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
5440         New macros.
5441
5442 2014-09-22  Hans-Peter Nilsson  <hp@axis.com>
5443
5444         * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
5445         override USE_PT_GNU_EH_FRAME.
5446         [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
5447         check USE_EH_FRAME_REGISTRY_ALWAYS against
5448         __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
5449         * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
5450         variable for substituted force_explicit_eh_registry.
5451         (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
5452         * configure.ac (explicit-exception-frame-registration):
5453         New AC_ARG_ENABLE.
5454         * configure: Regenerate.
5455
5456 2014-09-19  Olivier Hainque  <hainque@adacore.com>
5457
5458         * config.host (powerpc-wrs-vxworksmils): New configuration,
5459         same as vxworksae.
5460
5461 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
5462
5463         * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
5464
5465 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
5466
5467         * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
5468         bits not set bits as indicating trapping exceptions.
5469
5470 2014-09-17  Nathan sidwell  <nathan@acm.org>
5471
5472         * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
5473         (LIBGCOV_DRIVER): ... here.
5474         * libgcov-driver.c (gcov_master): New.
5475         (gcov_exit): Remove from master chain.
5476         (__gcov_init): Add to master chain if version compatible.  Don't
5477         clear the version.
5478         * libgcov_interface (__gcov_flust): Call gcov_dump_int.
5479         (gcov_reset_int): Clear master chain, if compatible.
5480         (gcov_dump_int): New internal interface.  Dump master chain, if
5481         compatible.
5482         (gcov_dump): Alias for gcov_dump_int.
5483         * libgcov.h (struct gcov_root): Add next and prev fields.
5484         (struct gcov_master): New struct.
5485         (__gcov_master): New.
5486         (gcov_dump_int): Declare.
5487
5488 2014-09-17  Olivier Hainque  <hainque@adacore.com>
5489
5490         * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
5491         and crtbegin.o + crtend.o to extra_parts.
5492
5493 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
5494
5495         * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
5496         __LIBGCC_HAS_SF_MODE__.
5497         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
5498         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
5499         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
5500         * config/libbid/bid_gcc_intrinsics.h
5501         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
5502         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
5503         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
5504         * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
5505         (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
5506         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
5507
5508 2014-09-11  Georg-Johann Lay  <avr@gjlay.de>
5509
5510         PR target/63223
5511         * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
5512         and R24 as needed.  Make work for all devices and .text locations.
5513         (__do_global_ctors, __do_global_dtors): Use word addresses.
5514         (__tablejump__, __tablejump_elpm__): Remove functions.
5515         * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
5516         Add _tablejump2.
5517         (XICALL, XIJMP): New macros.
5518
5519 2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5520         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
5521
5522         * config.host (aarch64*): Include crtfastmath.o and
5523         t-crtfm.
5524         * config/aarch64/crtfastmath.c: New file.
5525
5526 2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>
5527
5528         * config.host: Remove picochip support.
5529         * config/picochip/adddi3.S: Remove.
5530         * config/picochip/ashlsi3.S: Remove.
5531         * config/picochip/ashlsi3.c: Remove.
5532         * config/picochip/ashrsi3.S: Remove.
5533         * config/picochip/ashrsi3.c: Remove.
5534         * config/picochip/clzsi2.S: Remove.
5535         * config/picochip/cmpsi2.S: Remove.
5536         * config/picochip/divmod15.S: Remove.
5537         * config/picochip/divmodhi4.S: Remove.
5538         * config/picochip/divmodsi4.S: Remove.
5539         * config/picochip/lib1funcs.S: Remove.
5540         * config/picochip/longjmp.S: Remove.
5541         * config/picochip/lshrsi3.S: Remove.
5542         * config/picochip/lshrsi3.c: Remove.
5543         * config/picochip/parityhi2.S: Remove.
5544         * config/picochip/popcounthi2.S: Remove.
5545         * config/picochip/setjmp.S: Remove.
5546         * config/picochip/subdi3.S: Remove.
5547         * config/picochip/t-picochip: Remove.
5548         * config/picochip/ucmpsi2.S: Remove.
5549         * config/picochip/udivmodhi4.S: Remove.
5550         * config/picochip/udivmodsi4.S: Remove.
5551
5552 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
5553
5554         * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
5555         (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
5556         (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
5557         (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
5558         * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
5559         error if not defined and LIBGCC2_HAS_SF_MODE is defined.
5560         (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
5561         defined and LIBGCC2_HAS_DF_MODE is defined.
5562         (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
5563         defined and LIBGCC2_HAS_XF_MODE is defined.
5564         (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
5565         defined and LIBGCC2_HAS_TF_MODE is defined.
5566
5567 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
5568
5569         * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
5570         and ROUND_TOWARDS_ZERO conditionals.
5571
5572 2014-09-07  Nathan sidwell  <nathan@acm.org>
5573
5574         * libgcov-interface.c (STRONG_ALIAS): Rename to ...
5575         (ALIAS_weak): ... here. Use forwarding function.  Adjust uses.
5576
5577 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
5578
5579         * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
5580         * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
5581         uses to __LIBGCC_STACK_POINTER_REGNUM__.
5582         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
5583         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5584         * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
5585         Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5586         * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
5587         uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
5588         (DWARF_FRAME_REGISTERS): Change all uses to
5589         __LIBGCC_DWARF_FRAME_REGISTERS__.
5590         (EH_RETURN_STACKADJ_RTX): Change all uses to
5591         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
5592         * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
5593         __LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
5594         * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
5595         use to __LIBGCC_EH_FRAME_SECTION_NAME__.
5596         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
5597         * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
5598         to __LIBGCC_EH_FRAME_SECTION_NAME__.
5599         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
5600         * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
5601         __LIBGCC_STACK_POINTER_REGNUM__.
5602         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
5603         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5604         * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
5605         to __LIBGCC_STACK_POINTER_REGNUM__.
5606         * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
5607         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5608         * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
5609         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5610         * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
5611         Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5612         (STACK_POINTER_REGNUM): Change all uses to
5613         __LIBGCC_STACK_POINTER_REGNUM__.
5614         * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
5615         use to __LIBGCC_STACK_POINTER_REGNUM__.
5616         * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
5617         uses to __LIBGCC_STACK_POINTER_REGNUM__.
5618         * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
5619         to __LIBGCC_DWARF_FRAME_REGISTERS__.
5620         * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
5621         to __LIBGCC_DWARF_FRAME_REGISTERS__.
5622         * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
5623         to __LIBGCC_STACK_POINTER_REGNUM__.
5624         * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
5625         Remove conditional definition.
5626         * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
5627         __LIBGCC_TEXT_SECTION_ASM_OP__.
5628         (EH_FRAME_SECTION_NAME): Change all uses to
5629         __LIBGCC_EH_FRAME_SECTION_NAME__.
5630         (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
5631         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
5632         (CTORS_SECTION_ASM_OP): Change all uses to
5633         __LIBGCC_CTORS_SECTION_ASM_OP__.
5634         (DTORS_SECTION_ASM_OP): Change all uses to
5635         __LIBGCC_DTORS_SECTION_ASM_OP__.
5636         (JCR_SECTION_NAME): Change all uses to
5637         __LIBGCC_JCR_SECTION_NAME__.
5638         (INIT_SECTION_ASM_OP): Change all uses to
5639         __LIBGCC_INIT_SECTION_ASM_OP__.
5640         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
5641         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
5642         * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
5643         __LIBGCC_STACK_GROWS_DOWNWARD__.
5644         * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
5645         __LIBGCC_INIT_SECTION_ASM_OP__.
5646         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
5647         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
5648         (EH_FRAME_SECTION_NAME): Change all uses to
5649         __LIBGCC_EH_FRAME_SECTION_NAME__.
5650         * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
5651         definitions.  Change all uses to
5652         __LIBGCC_VTABLE_USES_DESCRIPTORS__.
5653         * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
5654         __LIBGCC_STACK_GROWS_DOWNWARD__.
5655         (DWARF_FRAME_REGISTERS): Change all uses to
5656         __LIBGCC_DWARF_FRAME_REGISTERS__.
5657         (EH_RETURN_STACKADJ_RTX): Change all uses to
5658         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
5659         * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
5660         definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
5661         * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
5662         __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
5663         (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
5664
5665 2014-09-02  Nathan sidwell  <nathan@acm.org>
5666
5667         * libgcov-interface.c (STRONG_ALIAS): New.
5668         (__gcov_flush): Call __gcov_reset_int.
5669         (__gcov_reset): Strong alias for ...
5670         (__gcov_reset_ing): ... this renamed hidden version.
5671         * libgcov.h (__gcov_reset_int): New declaration.
5672
5673 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
5674
5675         * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
5676         call from here...
5677         * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
5678         (__dso_handle): Define on Cygwin.
5679         * config/i386/t-cygming (crtbeginS.o): New rule.
5680         * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
5681
5682         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
5683         declaration syntax.
5684
5685 2014-08-13  Steve Ellcey  <sellcey@mips.com>
5686
5687         * crtstuff.c: Undef caddr_t.
5688
5689 2014-08-12  Steve Ellcey  <sellcey@mips.com>
5690
5691         * config/mips/mips16.S:  Skip when __mips_soft_float is defined.
5692
5693 2014-08-07  Nathan Sidwell  <nathan@acm.org>
5694
5695         * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
5696         (LIBGCOV_DRIVER): ... to here.
5697         * libgcov.h (gcov_do_dump): New #define.
5698         (struct gcov_root): New.
5699         (__gcov_root): New declaration.
5700         (__gcov_dump_one): Declare.
5701         * libgcov-driver.c (gcov_list, gcov_dump_complete,
5702         run_accounted): Delete.
5703         (gcov_compute_histogram): Add LIST argument, adjust.
5704         (compute_summary): Adjust gcov_compute_histogram call.
5705         (gcov_do_dump): Not hidden, static in libgcov.
5706         (gcov_clear): Move  to interface.c.
5707         (__gcov_dump_one): New, broken out of ...
5708         (gcov_exit): ... here.  Make static.
5709         (__gcov_root): New.
5710         (__gcov_init): Adjust.
5711         * libgcov-interface.c (gcov_clear, gcov_exit): Remove
5712         declarations.
5713         (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
5714         (gcov_clear): Moved from driver.c.   Add LIST argument.
5715         (__gcov_reset): Adjust for changed interfaces.
5716         (__gcov_fork): Remove local declaration of __gcov_flush_mx.
5717
5718 2014-08-04  Rohit  <rohitarulraj@freescale.com>
5719
5720         PR target/60102
5721         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
5722         based on change in SPE high register numbers and 3 HTM registers.
5723
5724 2014-08-01  Nathan Sidwell  <nathan@acm.org>
5725
5726         * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
5727         LIBGCOV_INTERFACE): Reformat.
5728         * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
5729         IN_GCOV_TOOL.
5730         * libgcov-interface.c: Reformat some comments.
5731         (__gcov_flush_mx): Add declaration.  Tidy up definition.
5732
5733 2014-07-31  Alan Modra  <amodra@gmail.com>
5734             Peter Bergner  <bergner@vnet.ibm.com>
5735
5736         * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
5737         (pack_ldouble): New function.
5738         (__gcc_qadd): Use it.
5739         (__gcc_qmul): Likewise.
5740         (__gcc_qdiv): Likewise.
5741         (__gcc_qneg): Likewise.
5742         (__gcc_stoq): Likewise.
5743         (__gcc_dtoq): Likewise.
5744
5745 2014-07-30  J. D. Johnston  <jjohnst@us.ibm.com>
5746
5747         * config/s390/tpf-unwind.h: Include <stdbool.h>.
5748         (__tpf_eh_return): Add original return address as second parameter.
5749         Handle cases where unwinder routines were called directly, instead
5750         of from within the C++ library.
5751
5752 2014-07-29  Nathan Sidwell  <nathan@acm.org>
5753
5754         * libgcov.h: Move renaming of entry points to lib gcov specific
5755         portion.
5756         (gcov_do_dump): New rename.
5757         (gcov_rewrite): Remove inline, make HIDDEN.
5758         * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
5759         (gcov_exit_compute_summary): Rename to ...
5760         (compute_summary): ... here.  Add LIST argument.
5761         (gcov_exit_merge_gcda): Rename to ...
5762         (merge_one_data): ... here.
5763         (gcov_exit_write_gcda): Rename to ...
5764         (write_one_data): ... here.
5765         (gcov_exit_merge_summary): Rename to ...
5766         (merge_summary): Add RUN_COUNTED argument.
5767         (gcov_exit_dump_gcov): Rename to ...
5768         (dump_one_gcov): Add RUN_COUNTED argument.
5769         (gcov_do_dump): New function, broken out of ...
5770         (gcov_exit): ... here.  Call it.
5771
5772 2014-07-27  Anthony Green  <green@moxielogic.com>
5773
5774         * config.host: Add moxiebox configuration suppport.
5775
5776 2014-07-27  Nathan Sidwell  <nathan@acm.org>
5777
5778         * libgcov-driver.c (struct gcov_filename_aux): Rename ...
5779         (struct gcov_filename): ... here.  Include buffer and max length
5780         fields.
5781         (gcov_max_filename): Remove.
5782         (gi_filename): Remove.
5783         (gcov_exit_compute_summary): Compute max filename here.
5784         (gcov_exit_merge_gcda): Add filename parm, adjust.
5785         (gcov_exit_merge_summary): Likewise.
5786         (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
5787         (gcov_exit): Likewise.
5788         (__gcov_init): Don't calculate max length here.
5789         * libgcov_util.c (max_filename_len): Remove.
5790         (read_gcda_file): Don't calculate max length here.
5791         (gcov_read_profile_dir): Don't propagate here.
5792         * libgcov-driver-system.c (alloc_filename_struct): Adjust for
5793         struct gcov_filename changes.
5794         (gcov_exit_open_gcda_file): Likewise.
5795
5796 2014-07-25  Nathan Sidwell  <nathan@acm.org>
5797
5798         * libgcov-driver.c (set_gcov_dump_complete,
5799         reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
5800         functions polluting user's namespace.
5801         (gcov_exit): Set variable directly.
5802         (gcov_clear): Reset variable directly.
5803         * libgcov-interface.c (get_gcov_dymp_complete,
5804         reset_gov_dump_complete): Remove declarations.
5805         (__gcov_reset, __gcov_dump): Don't call them.
5806
5807 2014-07-24  DJ Delorie  <dj@redhat.com>
5808
5809         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
5810         (__gcc_deregister_frame): Move logic to detect deregister function
5811         to ...
5812         (__gcc_register_frame): here, so it's consistent with the register
5813         logic.
5814
5815 2014-07-23  Nathan Sidwell  <nathan@acm.org>
5816
5817         * libgcov-driver.c (set_gcov_list): Remove.
5818         (gcov_list): Make non-static in GCOV_TOOL.
5819         * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
5820
5821 2014-07-17  John David Anglin  <danglin@gcc.gnu.org>
5822
5823         * config/pa/linux-atomic.c (__sync_lock_release_4): New.
5824         (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
5825         Don't use SYNC_LOCK_RELEASE for int type.
5826
5827 2014-07-14  Richard Biener  <rguenther@suse.de>
5828
5829         * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
5830
5831 2014-07-11  Rong Xu  <xur@google.com>
5832
5833         * libgcov-util.c (gcov_max_filename): Fix declartion.
5834
5835 2014-07-10  Rong Xu  <xur@google.com>
5836
5837         Add gcov-tool: an offline gcda profile processing tool
5838         Support.
5839         * libgcov-driver.c (gcov_max_filename): Make available
5840         to gcov-tool.
5841         * libgcov-merge.c (__gcov_merge_add): Replace
5842         gcov_read_counter() with a Macro.
5843         (__gcov_merge_ior): Ditto.
5844         (__gcov_merge_time_profile): Ditto.
5845         (__gcov_merge_single): Ditto.
5846         (__gcov_merge_delta): Ditto.
5847         * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
5848         in the utility functions.
5849         (set_fn_ctrs): Utility function for reading gcda files to in-memory
5850         gcov_list object link lists.
5851         (tag_function): Ditto.
5852         (tag_blocks): Ditto.
5853         (tag_arcs): Ditto.
5854         (tag_lines): Ditto.
5855         (tag_counters): Ditto.
5856         (tag_summary): Ditto.
5857         (read_gcda_finalize): Ditto.
5858         (read_gcda_file): Ditto.
5859         (ftw_read_file): Ditto.
5860         (read_profile_dir_init): Ditto.
5861         (gcov_read_profile_dir): Ditto.
5862         (gcov_read_counter_mem): Ditto.
5863         (gcov_get_merge_weight): Ditto.
5864         (merge_wrapper): A wrapper function that calls merging handler.
5865         (gcov_merge): Merge two gcov_info objects with weights.
5866         (find_match_gcov_info): Find the matched gcov_info in the list.
5867         (gcov_profile_merge): Merge two gcov_info object lists.
5868         (__gcov_add_counter_op): Process edge profile counter values.
5869         (__gcov_ior_counter_op): Process IOR profile counter values.
5870         (__gcov_delta_counter_op): Process delta profile counter values.
5871         (__gcov_single_counter_op): Process single  profile counter values.
5872         (fp_scale): Callback function for float-point scaling.
5873         (int_scale): Callback function for integer fraction scaling.
5874         (gcov_profile_scale): Scaling profile counters.
5875         (gcov_profile_normalize): Normalize profile counters.
5876         * libgcov.h: Add headers and functions for gcov-tool use.
5877         (gcov_get_counter): New.
5878         (gcov_get_counter_target): Ditto.
5879         (struct gcov_info): Make the functions field mutable in gcov-tool
5880         compilation.
5881
5882 2014-06-23  Kai Tietz  <ktietz@redhat.com>
5883
5884         PR libgcc/61585
5885         * unwind-seh.c (_Unwind_GetGR): Check for proper
5886         index range.
5887         (_Unwind_SetGR): Likewise.
5888
5889 2014-05-22  Nick Clifton  <nickc@redhat.com>
5890
5891         * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
5892         -mhwmult=none.
5893
5894 2014-05-22  Teresa Johnson  <tejohnson@google.com>
5895
5896         * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
5897         include.
5898
5899 2014-05-20  John Marino  <gnugcc@marino.st>
5900
5901         * config.host (*-*-dragonfly*): New target.
5902         * crtstuff.c: Make dl_iterate_support generic on *bsd.
5903         * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
5904         * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
5905         * config/i386/dragonfly-unwind.h: New.
5906
5907 2014-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
5908
5909         PR libgcc/60166
5910         * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
5911         (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
5912
5913 2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>
5914
5915         * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
5916         implementation.
5917
5918 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
5919
5920         * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
5921
5922 2014-05-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5923
5924         PR libgcc/61097
5925         * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
5926         if --enable-shared.
5927
5928 2014-04-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
5929
5930         Work around for current cygwin32 build problems.
5931         * config/i386/cygming-crtbegin.c (__register_frame_info,
5932         __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
5933         functions only for 64-bit systems.
5934
5935 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5936
5937         * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
5938         (sigill_caught, sigill_hdlr): Remove.
5939
5940 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5941
5942         * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
5943         check.
5944         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
5945         Solaris 9 single-threaded support.
5946         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
5947         Solaris 9 single-threaded support.  Add call_user_handler code
5948         sequences.
5949         (sparc_is_sighandler): Likewise.
5950
5951 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5952
5953         * config.host: Append t-floattodi to tmake_file depending on
5954         host_address.
5955
5956 2014-03-20  Joel Sherrill  <joel.sherrill@oarcorp.com>
5957
5958         * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
5959
5960 2014-03-10  Uros Bizjak  <ubizjak@gmail.com>
5961
5962         PR libgcc/60472
5963         * crtstuff.c (frame_dummy): Use void **jcr_list temporary
5964         variable to avoid "array subscript is above array bounds" warnings.
5965         Use __builtin_expect when checking *jcr_list for NULL.
5966
5967 2014-03-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5968
5969         PR libgcc/59339
5970         * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
5971         (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
5972         vtv_*.o to extra_parts if enable_vtable_verify.
5973
5974 2014-03-06  Nick Clifton  <nickc@redhat.com>
5975
5976         * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
5977         * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
5978
5979 2014-02-28  Joey Ye  <joey.ye@arm.com>
5980
5981         PR libgcc/60166
5982         * config/arm/sfp-machine.h (_FP_NANFRAC_H,
5983         _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
5984         Set to zero.
5985
5986 2014-02-24  Walter Lee  <walt@tilera.com>
5987
5988         * config.host: Support "tilegx*" and "tilepro*" triplets.
5989         * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
5990         * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
5991
5992 2014-02-20  Sandra Loosemore  <sandra@codesourcery.com>
5993             Chung-Lin Tang  <cltang@codesourcery.com>
5994
5995         * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
5996         * config/nios2/crti.S: Remove .file directive.
5997         * config/nios2/crtn.S: Likewise.
5998
5999 2014-02-18  Kai Tietz  <ktietz@redhat.com>
6000         Jonathan Schleifer  <js@webkeks.org>
6001
6002         PR objc/56870
6003         * unwind-seh.c (_GCC_specific_handler): Pass proper
6004         value to unwind-handler.
6005
6006 2014-02-12  Joseph Myers  <joseph@codesourcery.com>
6007
6008         * soft-fp/adddf3.c: Update from glibc.
6009         * soft-fp/addsf3.c: Likewise.
6010         * soft-fp/addtf3.c: Likewise.
6011         * soft-fp/divdf3.c: Likewise.
6012         * soft-fp/divsf3.c: Likewise.
6013         * soft-fp/divtf3.c: Likewise.
6014         * soft-fp/double.h: Likewise.
6015         * soft-fp/eqdf2.c: Likewise.
6016         * soft-fp/eqsf2.c: Likewise.
6017         * soft-fp/eqtf2.c: Likewise.
6018         * soft-fp/extenddftf2.c: Likewise.
6019         * soft-fp/extended.h: Likewise.
6020         * soft-fp/extendsfdf2.c: Likewise.
6021         * soft-fp/extendsftf2.c: Likewise.
6022         * soft-fp/extendxftf2.c: Likewise.
6023         * soft-fp/fixdfdi.c: Likewise.
6024         * soft-fp/fixdfsi.c: Likewise.
6025         * soft-fp/fixdfti.c: Likewise.
6026         * soft-fp/fixsfdi.c: Likewise.
6027         * soft-fp/fixsfsi.c: Likewise.
6028         * soft-fp/fixsfti.c: Likewise.
6029         * soft-fp/fixtfdi.c: Likewise.
6030         * soft-fp/fixtfsi.c: Likewise.
6031         * soft-fp/fixtfti.c: Likewise.
6032         * soft-fp/fixunsdfdi.c: Likewise.
6033         * soft-fp/fixunsdfsi.c: Likewise.
6034         * soft-fp/fixunsdfti.c: Likewise.
6035         * soft-fp/fixunssfdi.c: Likewise.
6036         * soft-fp/fixunssfsi.c: Likewise.
6037         * soft-fp/fixunssfti.c: Likewise.
6038         * soft-fp/fixunstfdi.c: Likewise.
6039         * soft-fp/fixunstfsi.c: Likewise.
6040         * soft-fp/fixunstfti.c: Likewise.
6041         * soft-fp/floatdidf.c: Likewise.
6042         * soft-fp/floatdisf.c: Likewise.
6043         * soft-fp/floatditf.c: Likewise.
6044         * soft-fp/floatsidf.c: Likewise.
6045         * soft-fp/floatsisf.c: Likewise.
6046         * soft-fp/floatsitf.c: Likewise.
6047         * soft-fp/floattidf.c: Likewise.
6048         * soft-fp/floattisf.c: Likewise.
6049         * soft-fp/floattitf.c: Likewise.
6050         * soft-fp/floatundidf.c: Likewise.
6051         * soft-fp/floatundisf.c: Likewise.
6052         * soft-fp/floatunditf.c: Likewise.
6053         * soft-fp/floatunsidf.c: Likewise.
6054         * soft-fp/floatunsisf.c: Likewise.
6055         * soft-fp/floatunsitf.c: Likewise.
6056         * soft-fp/floatuntidf.c: Likewise.
6057         * soft-fp/floatuntisf.c: Likewise.
6058         * soft-fp/floatuntitf.c: Likewise.
6059         * soft-fp/gedf2.c: Likewise.
6060         * soft-fp/gesf2.c: Likewise.
6061         * soft-fp/getf2.c: Likewise.
6062         * soft-fp/ledf2.c: Likewise.
6063         * soft-fp/lesf2.c: Likewise.
6064         * soft-fp/letf2.c: Likewise.
6065         * soft-fp/muldf3.c: Likewise.
6066         * soft-fp/mulsf3.c: Likewise.
6067         * soft-fp/multf3.c: Likewise.
6068         * soft-fp/negdf2.c: Likewise.
6069         * soft-fp/negsf2.c: Likewise.
6070         * soft-fp/negtf2.c: Likewise.
6071         * soft-fp/op-1.h: Likewise.
6072         * soft-fp/op-2.h: Likewise.
6073         * soft-fp/op-4.h: Likewise.
6074         * soft-fp/op-8.h: Likewise.
6075         * soft-fp/op-common.h: Likewise.
6076         * soft-fp/quad.h: Likewise.
6077         * soft-fp/single.h: Likewise.
6078         * soft-fp/soft-fp.h: Likewise.
6079         * soft-fp/subdf3.c: Likewise.
6080         * soft-fp/subsf3.c: Likewise.
6081         * soft-fp/subtf3.c: Likewise.
6082         * soft-fp/truncdfsf2.c: Likewise.
6083         * soft-fp/trunctfdf2.c: Likewise.
6084         * soft-fp/trunctfsf2.c: Likewise.
6085         * soft-fp/trunctfxf2.c: Likewise.
6086         * soft-fp/unorddf2.c: Likewise.
6087         * soft-fp/unordsf2.c: Likewise.
6088         * soft-fp/unordtf2.c: Likewise.
6089         * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
6090         macro.
6091         * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6092         Likewise.
6093         * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6094         Likewise.
6095         * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6096         Likewise.
6097         * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6098         Likewise.
6099         * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6100         Likewise.
6101         * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6102         Likewise.
6103         * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6104         Likewise.
6105         * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6106         Likewise.
6107         * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6108         Likewise.
6109         * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6110         Likewise.
6111         * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6112         Likewise.
6113         * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6114         Likewise.
6115         * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
6116         Likewise.
6117         * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
6118         Likewise.
6119         * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6120         Likewise.
6121
6122 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6123
6124         * config/s390/32/_fixdfdi.c: Throw invalid exception if number
6125         cannot be represented.
6126         * config/s390/32/_fixsfdi.c: Likewise.
6127         * config/s390/32/_fixtfdi.c: Likewise.
6128         * config/s390/32/_fixunsdfdi.c: Likewise.
6129         * config/s390/32/_fixunssfdi.c: Likewise.
6130         * config/s390/32/_fixunstfdi.c: Likewise.
6131
6132 2014-02-07  Richard Sandiford  <rdsandiford@googlemail.com>
6133
6134         * configure.ac (libgcc_cv_mips_hard_float): New.
6135         * configure: Regenerate.
6136         * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
6137         t-softfp-sfdf for hard-float targets.
6138         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
6139         (softfp_float_modes, softfp_int_modes, softfp_extensions)
6140         (softfp_truncations, softfp_exclude_libgcc2): New.
6141         * config/t-hardfp: New file.
6142         * config/t-hardfp-sfdf: Likewise.
6143         * config/hardfp.c: Likewise.
6144
6145 2014-02-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6146
6147         * config.host: Include t-floattodi also for s390x.
6148         * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
6149         * config/s390/32/_fixsfdi.c: Likewise.
6150         * config/s390/32/_fixtfdi.c: Likewise.
6151         * config/s390/32/_fixunsdfdi.c: Likewise.
6152         * config/s390/32/_fixunssfdi.c: Likewise.
6153         * config/s390/32/_fixunstfdi.c: Likewise.
6154
6155 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6156
6157         PR target/59788
6158         * config/t-slibgcc-sld (libgcc-unwind.map): New target.
6159         (install-libgcc-unwind-map-forbuild): New target.
6160         (all): Depend on install-libgcc-unwind-map-forbuild.
6161         (install-libgcc-unwind-map): New target.
6162         (install): Depend on install-libgcc-unwind-map.
6163
6164 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
6165
6166         * config/nios2/crti.S (_init): Initialize GOT pointer from
6167         _gp_got instead of _GLOBAL_OFFSET_TABLE_.
6168
6169 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
6170
6171         * configure.ac: Check __mips64 when setting host_address.
6172         * configure: Regenerate.
6173         * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
6174         mips/t-mips64 and t-softfp.
6175         (mips*-*-linux*): Don't add mips/t-tpbit.
6176         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
6177         (DPBIT, DPBIT_CFLAGS): Delete.
6178         * config/mips/sfp-machine.h: New file.
6179         * config/mips/t-mips64: Likewise.
6180         * config/mips/t-softfp-tf: Likewise.
6181         * config/mips/t-tpbit: Delete.
6182
6183 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
6184
6185         * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
6186         as long long.
6187
6188 2014-01-25  Walter Lee  <walt@tilera.com>
6189
6190         * config/tilepro/atomic.c: Include tconfig.h.  Don't include
6191         config.h or system.h.
6192         (bool) Define.
6193
6194 2014-01-25  Walter Lee  <walt@tilera.com>
6195
6196         * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
6197         (post_atomic_barrier): Ditto.
6198         (__fetch_and_do): New macro.
6199         (__atomic_fetch_and_do): Use __fetch_and_do.
6200         (__sync_fetch_and_do): New macro.
6201         (__sync_fetch_and_add_4): New function.
6202         (__sync_fetch_and_sub_4): New function.
6203         (__sync_fetch_and_or_4): New function.
6204         (__sync_fetch_and_and_4): New function.
6205         (__sync_fetch_and_xor_4): New function.
6206         (__sync_fetch_and_nand_4): New function.
6207         (__sync_fetch_and_add_8): New function.
6208         (__sync_fetch_and_sub_8): New function.
6209         (__sync_fetch_and_or_8): New function.
6210         (__sync_fetch_and_and_8): New function.
6211         (__sync_fetch_and_xor_8): New function.
6212         (__sync_fetch_and_nand_8): New function.
6213         (__do_and_fetch): New macro.
6214         (__atomic_do_and_fetch): Use __do_and_fetch.
6215         (__sync_do_and_fetch): New macro.
6216         (__sync_add_and_fetch_4): New function.
6217         (__sync_sub_and_fetch_4): New function.
6218         (__sync_or_and_fetch_4): New function.
6219         (__sync_and_and_fetch_4): New function.
6220         (__sync_xor_and_fetch_4): New function.
6221         (__sync_nand_and_fetch_4): New function.
6222         (__sync_add_and_fetch_8): New function.
6223         (__sync_sub_and_fetch_8): New function.
6224         (__sync_or_and_fetch_8): New function.
6225         (__sync_and_and_fetch_8): New function.
6226         (__sync_xor_and_fetch_8): New function.
6227         (__sync_nand_and_fetch_8): New function.
6228         (__sync_exchange_methods): New macro.
6229         (__sync_val_compare_and_swap_4): New function.
6230         (__sync_bool_compare_and_swap_4): New function.
6231         (__sync_lock_test_and_test_4): New function.
6232         (__sync_val_compare_and_swap_8): New function.
6233         (__sync_bool_compare_and_swap_8): New function.
6234         (__sync_lock_test_and_test_8): New function.
6235         (__subword_cmpxchg_body): New macro.
6236         (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
6237         (__atomic_compare_exchange_2): Ditto.
6238         (__sync_subword_cmpxchg): New macro.
6239         (__sync_val_compare_and_swap_1): New function.
6240         (__sync_bool_compare_and_swap_1): New function.
6241         (__sync_val_compare_and_swap_2): New function.
6242         (__sync_bool_compare_and_swap_2): New function.
6243         (__atomic_subword): Rename to ...
6244         (__subword): ... New name.
6245         (__atomic_subword_fetch): Use __subword.
6246         (__sync_subword_fetch): New macro.
6247         (__sync_fetch_and_add_1): New function.
6248         (__sync_fetch_and_sub_1): New function.
6249         (__sync_fetch_and_or_1): New function.
6250         (__sync_fetch_and_and_1): New function.
6251         (__sync_fetch_and_xor_1): New function.
6252         (__sync_fetch_and_nand_1): New function.
6253         (__sync_fetch_and_add_2): New function.
6254         (__sync_fetch_and_sub_2): New function.
6255         (__sync_fetch_and_or_2): New function.
6256         (__sync_fetch_and_and_2): New function.
6257         (__sync_fetch_and_xor_2): New function.
6258         (__sync_fetch_and_nand_2): New function.
6259         (__sync_add_and_fetch_1): New function.
6260         (__sync_sub_and_fetch_1): New function.
6261         (__sync_or_and_fetch_1): New function.
6262         (__sync_and_and_fetch_1): New function.
6263         (__sync_xor_and_fetch_1): New function.
6264         (__sync_nand_and_fetch_1): New function.
6265         (__sync_add_and_fetch_2): New function.
6266         (__sync_sub_and_fetch_2): New function.
6267         (__sync_or_and_fetch_2): New function.
6268         (__sync_and_and_fetch_2): New function.
6269         (__sync_xor_and_fetch_2): New function.
6270         (__sync_nand_and_fetch_2): New function.
6271         (__atomic_subword_lock): Use __subword.
6272         (__sync_subword_lock): New macro.
6273         (__sync_lock_test_and_set_1): New function.
6274         (__sync_lock_test_and_set_2): New function.
6275
6276 2014-01-25  Walter Lee  <walt@tilera.com>
6277
6278         * config/tilepro/atomic.c (BIT_OFFSET): Define.
6279         (__atomic_subword_cmpxchg): Use BIT_OFFSET.
6280         (__atomic_subword): Ditto.
6281
6282 2014-01-25  Walter Lee  <walt@tilera.com>
6283
6284         * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
6285         a prefix op argument.
6286         (__atomic_nand_fetch_4): Add prefix op.
6287         (__atomic_nand_fetch_8): Ditto.
6288
6289 2014-01-21  Baruch Siach  <barch@tkos.co.il>
6290
6291         * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
6292
6293 2014-01-09  Rong Xu  <xur@google.com>
6294
6295         * libgcov-driver.c (this_prg): make it local to save
6296         bss space.
6297         (gcov_exit_compute_summary): Ditto.
6298         (gcov_exit_merge_gcda): Ditto.
6299         (gcov_exit_merge_summary): Ditto.
6300         (gcov_exit_dump_gcov): Ditto.
6301
6302 2014-01-08  Rong Xu  <xur@google.com>
6303
6304         * libgcov-driver.c: Use libgcov.h.
6305         (buffer_fn_data): Use xmalloc instead of malloc.
6306         (gcov_exit_merge_gcda): Ditto.
6307         * libgcov-driver-system.c (allocate_filename_struct): Ditto.
6308         * libgcov.h: New common header files for libgcov-*.h.
6309         * libgcov-interface.c: Use libgcov.h
6310         * libgcov-merge.c: Ditto.
6311         * libgcov-profiler.c: Ditto.
6312         * Makefile.in: Add dependence to libgcov.h
6313
6314 2014-01-02  Joseph Myers  <joseph@codesourcery.com>
6315
6316         * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
6317         case of small numerator and finite nonzero result.
6318
6319 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
6320
6321         Update copyright years
6322
6323 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
6324
6325         * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
6326         config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
6327         config/arc/dp-hack.h, config/arc/fp-hack.h,
6328         config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
6329         config/arc/ieee-754/arc600-dsp/divdf3.S,
6330         config/arc/ieee-754/arc600-dsp/divsf3.S,
6331         config/arc/ieee-754/arc600-dsp/muldf3.S,
6332         config/arc/ieee-754/arc600-dsp/mulsf3.S,
6333         config/arc/ieee-754/arc600-mul64/divdf3.S,
6334         config/arc/ieee-754/arc600-mul64/divsf3.S,
6335         config/arc/ieee-754/arc600-mul64/muldf3.S,
6336         config/arc/ieee-754/arc600-mul64/mulsf3.S,
6337         config/arc/ieee-754/arc600/divsf3.S,
6338         config/arc/ieee-754/arc600/mulsf3.S,
6339         config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
6340         config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
6341         config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
6342         config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
6343         config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
6344         config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
6345         config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
6346         config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
6347         config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
6348         config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
6349         config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
6350         config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
6351         config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
6352         config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
6353         config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
6354         config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
6355         config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
6356         config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
6357         config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
6358         config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
6359         config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
6360         config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
6361         vtv_start_preinit.c: Use the standard form for the copyright notice.
6362
6363 2013-12-31  Sandra Loosemore  <sandra@codesourcery.com>
6364             Chung-Lin Tang  <cltang@codesourcery.com>
6365             Based on patches from Altera Corporation
6366
6367         * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
6368         * config/nios2/lib2-nios2.h: New file.
6369         * config/nios2/lib2-divmod-hi.c: New file.
6370         * config/nios2/linux-unwind.h: New file.
6371         * config/nios2/lib2-divmod.c: New file.
6372         * config/nios2/linux-atomic.c: New file.
6373         * config/nios2/t-nios2: New file.
6374         * config/nios2/crti.asm: New file.
6375         * config/nios2/t-linux: New file.
6376         * config/nios2/lib2-divtable.c: New file.
6377         * config/nios2/lib2-mul.c: New file.
6378         * config/nios2/tramp.c: New file.
6379         * config/nios2/crtn.asm: New file.
6380
6381 2013-12-26  Uros Bizjak  <ubizjak@gmail.com>
6382
6383         * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
6384         (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
6385         from cpuid.h to check vendor signatures.
6386
6387 2013-12-26  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
6388
6389         * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
6390         AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
6391         (get_amd_cpu): Likewise.
6392
6393 2013-12-25   H.J. Lu  <hongjiu.lu@intel.com>
6394
6395         * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
6396         Haswell.
6397
6398 2013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
6399             H.J. Lu  <hongjiu.lu@intel.com>
6400
6401         PR target/59422
6402         * config/i386/cpuinfo.c (enum processor_types):  Add AMD_BOBCAT
6403         and AMD_JAGUAR.
6404         (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
6405         INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
6406         (enum processor_features): Add  FEATURE_SSE4_A, FEATURE_FMA4,
6407         FEATURE_XOP and FEATURE_FMA.
6408         (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
6409         AMDFAM15H_BDVER3.
6410         (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
6411         (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
6412         FEATURE_FMA4 and FEATURE_XOP.
6413
6414 2013-12-23   H.J. Lu  <hongjiu.lu@intel.com>
6415
6416         * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
6417         INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
6418         (get_intel_cpu): Updated.
6419
6420 2013-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>
6421
6422         * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
6423
6424 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
6425
6426         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
6427         instructions when __SSE_MATH__ is defined.
6428
6429 2013-12-06  Ralf Corsépius  <ralf.corsepius@rtems.org>
6430
6431         * config.host (microblaze-*-rtems*): New.
6432
6433 2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>
6434
6435         * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
6436         architectures that do not have hardware divide instruction.
6437         i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
6438
6439 2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
6440
6441         * longlong.h: Delete (moved to include/).
6442
6443 2013-12-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
6444
6445         * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
6446         of normal number and qNaN to not raise an inexact exception.
6447
6448 2013-11-28  Uros Bizjak  <ubizjak@gmail.com>
6449
6450         * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
6451
6452 2013-11-28  Matthew Leach  <matthew.leach@arm.com>
6453
6454         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
6455         for correct opcodes on BE.
6456
6457 2013-11-27  Uros Bizjak  <ubizjak@gmail.com>
6458
6459         * soft-fp/op-4.h: Update from glibc.
6460
6461 2013-11-27  Kugan Vivekanandarajah  <kuganv@linaro.org>
6462
6463         * libgcc2.c (__udivmoddi4): Define new implementation when
6464         TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
6465         divide instructions.
6466
6467 2013-11-25  Oleg Endo  <olegendo@gcc.gnu.org>
6468
6469         * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
6470
6471 2013-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6472
6473         * config/t-softfp (soft-fp-objects-base): New variable.
6474         (soft-fp-objects): Use it.
6475
6476 2013-11-23  David Edelson  <dje.gcc@gmail.com>
6477             Andrew Dixie  <andrewd@gentrack.com>
6478
6479         PR target/33704
6480         * config/rs6000/aixinitfini.c: New file.
6481         * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
6482         * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
6483         symbols.
6484
6485 2013-11-22  Yuri Rumyantsev  <ysrumyan@gmail.com>
6486
6487         * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
6488
6489 2013-11-18  Jan Hubicka  <jh@suse.cz>
6490
6491         * libgcov-driver.c (run_accounted): Make global level static.
6492         (gcov_exit_merge_summary): Silence warning; do not clear
6493         run_accounted here.
6494         (gcov_exit): Clear it here.
6495
6496         * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
6497         run_accounted.
6498
6499         * libgcov-driver.c (get_gcov_dump_complete): Update comments.
6500         (all_prg, crc32): Remove static vars.
6501         (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
6502         all_prg.
6503         (gcov_exit_merge_gcda): Add crc32 parameter.
6504         (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
6505         do not account run if it was already accounted.
6506         (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
6507         (gcov_exit): Initialize all_prg; update.
6508
6509 2013-11-15  Andreas Schwab  <schwab@linux-m68k.org>
6510
6511         * configure: Regenerate.
6512
6513 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
6514             Alan Modra  <amodra@gmail.com>
6515
6516         * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
6517         (frob_update_context): Use it.
6518
6519 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
6520             Alan Modra  <amodra@gmail.com>
6521
6522         * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
6523         (trampoline_initial): Provide ELFv2 variant.
6524         (__trampoline_setup): Likewise.
6525
6526         * config/rs6000/linux-unwind.h (frob_update_context): Do not
6527         check for AIX indirect function call sequence if _CALL_ELF == 2.
6528
6529 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
6530             Alan Modra  <amodra@gmail.com>
6531
6532         * config/rs6000/linux-unwind.h (get_regs): Do not support
6533         old kernel versions if _CALL_ELF == 2.
6534         (frob_update_context): Do not support PLT stub variants only
6535         generated by old linkers if _CALL_ELF == 2.
6536
6537 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
6538             Alan Modra  <amodra@gmail.com>
6539
6540         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
6541         location of CR save area for 64-bit little-endian systems.
6542
6543 2013-11-11  Eric Botcazou  <ebotcazou@adacore.com>
6544
6545         * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
6546         in tmake_file.
6547         * config/arm/t-vxworks: Delete.
6548
6549 2013-11-10  Kai Tietz  <ktietz@redhat.com>
6550
6551         * config/i386/cygming-crtbegin.c (__gcc_register_frame):
6552         Increment load-count on use of LIBGCC_SONAME DLL.
6553         (hmod_libgcc): New static variable to hold handle of
6554         LIBGCC_SONAME DLL.
6555         (__gcc_deregister_frame): Decrement load-count of
6556         LIBGCC_SONAME DLL.
6557
6558 2013-11-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
6559
6560         * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
6561         availability.
6562         * configure: Regenerate
6563
6564 2013-11-07  Uros Bizjak  <ubizjak@gmail.com>
6565
6566         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
6567         FP_EX_DENORM.  Store result to volatile location after SSE division
6568         to close interrupt window.  Remove unneeded fwait after x87
6569         division since interrupt window will be closed by emitted fstp.
6570         Rewrite FP_EX_INEXACT handling.
6571
6572 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
6573
6574         * soft-fp/README: Update.
6575         * soft-fp/adddf3.c: Update from glibc.
6576         * soft-fp/addsf3.c: Likewise.
6577         * soft-fp/addtf3.c: Likewise.
6578         * soft-fp/divdf3.c: Likewise.
6579         * soft-fp/divsf3.c: Likewise.
6580         * soft-fp/divtf3.c: Likewise.
6581         * soft-fp/double.h: Likewise.
6582         * soft-fp/eqdf2.c: Likewise.
6583         * soft-fp/eqsf2.c: Likewise.
6584         * soft-fp/eqtf2.c: Likewise.
6585         * soft-fp/extenddftf2.c: Likewise.
6586         * soft-fp/extended.h: Likewise.
6587         * soft-fp/extendsfdf2.c: Likewise.
6588         * soft-fp/extendsftf2.c: Likewise.
6589         * soft-fp/extendxftf2.c: Likewise.
6590         * soft-fp/fixdfdi.c: Likewise.
6591         * soft-fp/fixdfsi.c: Likewise.
6592         * soft-fp/fixdfti.c: Likewise.
6593         * soft-fp/fixsfdi.c: Likewise.
6594         * soft-fp/fixsfsi.c: Likewise.
6595         * soft-fp/fixsfti.c: Likewise.
6596         * soft-fp/fixtfdi.c: Likewise.
6597         * soft-fp/fixtfsi.c: Likewise.
6598         * soft-fp/fixtfti.c: Likewise.
6599         * soft-fp/fixunsdfdi.c: Likewise.
6600         * soft-fp/fixunsdfsi.c: Likewise.
6601         * soft-fp/fixunsdfti.c: Likewise.
6602         * soft-fp/fixunssfdi.c: Likewise.
6603         * soft-fp/fixunssfsi.c: Likewise.
6604         * soft-fp/fixunssfti.c: Likewise.
6605         * soft-fp/fixunstfdi.c: Likewise.
6606         * soft-fp/fixunstfsi.c: Likewise.
6607         * soft-fp/fixunstfti.c: Likewise.
6608         * soft-fp/floatdidf.c: Likewise.
6609         * soft-fp/floatdisf.c: Likewise.
6610         * soft-fp/floatditf.c: Likewise.
6611         * soft-fp/floatsidf.c: Likewise.
6612         * soft-fp/floatsisf.c: Likewise.
6613         * soft-fp/floatsitf.c: Likewise.
6614         * soft-fp/floattidf.c: Likewise.
6615         * soft-fp/floattisf.c: Likewise.
6616         * soft-fp/floattitf.c: Likewise.
6617         * soft-fp/floatundidf.c: Likewise.
6618         * soft-fp/floatundisf.c: Likewise.
6619         * soft-fp/floatunditf.c: Likewise.
6620         * soft-fp/floatunsidf.c: Likewise.
6621         * soft-fp/floatunsisf.c: Likewise.
6622         * soft-fp/floatunsitf.c: Likewise.
6623         * soft-fp/floatuntidf.c: Likewise.
6624         * soft-fp/floatuntisf.c: Likewise.
6625         * soft-fp/floatuntitf.c: Likewise.
6626         * soft-fp/gedf2.c: Likewise.
6627         * soft-fp/gesf2.c: Likewise.
6628         * soft-fp/getf2.c: Likewise.
6629         * soft-fp/ledf2.c: Likewise.
6630         * soft-fp/lesf2.c: Likewise.
6631         * soft-fp/letf2.c: Likewise.
6632         * soft-fp/muldf3.c: Likewise.
6633         * soft-fp/mulsf3.c: Likewise.
6634         * soft-fp/multf3.c: Likewise.
6635         * soft-fp/negdf2.c: Likewise.
6636         * soft-fp/negsf2.c: Likewise.
6637         * soft-fp/negtf2.c: Likewise.
6638         * soft-fp/op-1.h: Likewise.
6639         * soft-fp/op-2.h: Likewise.
6640         * soft-fp/op-4.h: Likewise.
6641         * soft-fp/op-8.h: Likewise.
6642         * soft-fp/op-common.h: Likewise.
6643         * soft-fp/quad.h: Likewise.
6644         * soft-fp/single.h: Likewise.
6645         * soft-fp/soft-fp.h: Likewise.
6646         * soft-fp/subdf3.c: Likewise.
6647         * soft-fp/subsf3.c: Likewise.
6648         * soft-fp/subtf3.c: Likewise.
6649         * soft-fp/truncdfsf2.c: Likewise.
6650         * soft-fp/trunctfdf2.c: Likewise.
6651         * soft-fp/trunctfsf2.c: Likewise.
6652         * soft-fp/trunctfxf2.c: Likewise.
6653         * soft-fp/unorddf2.c: Likewise.
6654         * soft-fp/unordsf2.c: Likewise.
6655         * soft-fp/unordtf2.c: Likewise.
6656
6657 2013-11-05  Uros Bizjak  <ubizjak@gmail.com>
6658
6659         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
6660         (_FP_MUL_MEAT_D): Ditto.
6661         (_FP_DIV_MEAT_S): Ditto.
6662         (_FP_DIV_MEAT_D): Ditto.
6663         * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
6664         t-softfp-sfdf and t-softfp to tmake_file.
6665
6666 2013-11-03  Uros Bizjak  <ubizjak@gmail.com>
6667
6668         * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
6669         * config/i386/crtprec.c: Ditto.
6670
6671 2013-10-31  Chung-Ju Wu  <jasonwucj@gmail.com>
6672             Shiva Chen  <shiva0217@gmail.com>
6673
6674         * config.host (nds32*-elf*): Add nds32 target.
6675         * config/nds32 : New directory and files.
6676
6677 2013-10-16  Hans-Peter Nilsson  <hp@axis.com>
6678
6679         For CRIS ports, switch to soft-fp.  Improve arit.c and longlong.h.
6680         * config.host (cpu_type) <Setting default>: Add entry for
6681         crisv32-*-*.
6682         (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
6683         <crisv32-*-linux*>: Adjust.
6684         * longlong.h: Wrap the whole CRIS section in a single
6685         defined(__CRIS__) conditional.  Add comment about add_ssaaaa
6686         and sub_ddmmss.
6687         (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
6688         defined.
6689         [__CRIS__] (__umulsidi3): Define.
6690         [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
6691         * config/cris/sfp-machine.h: New file.
6692         * config/cris/umulsidi3.S: New file.
6693         * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
6694         * config/cris/arit.c (SIGNMULT): New macro.
6695         (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
6696         * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
6697         saving 3 out of originally 33 cycles from the fastest
6698         path, 3 out of 54 from the medium path and one from the longest
6699         path.  Improve comments.
6700
6701 2013-10-15  Richard Sandiford  <rdsandiford@googlemail.com>
6702
6703         * sync.c: Remove static aliases and define each function directly
6704         under its real name.
6705
6706 2013-10-02  John David Anglin  <danglin@gcc.gnu.org>
6707
6708         * config.host (hppa*64*-*-linux*): Define extra_parts.
6709         (hppa*-*-linux*): Likewise.
6710
6711 2013-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>
6712
6713         * config/arc/crtgend.S: Add 2013 to Copyright years.
6714         * config/arc/gmon/atomic.h: Likewise.
6715         * config/arc/gmon/auxreg.h: Likewise.
6716         * config/arc/gmon/sys/gmon_out.h: Likewise.
6717         * config/arc/gmon/sys/gmon.h: Likewise.
6718         * config/arc/gmon/prof-freq.c: Likewise.
6719         * config/arc/gmon/mcount.c: Likewise.
6720         * config/arc/gmon/prof-freq-stub.S: Likewise.
6721         * config/arc/gmon/gmon.c: Likewise.
6722         * config/arc/gmon/machine-gmon.h: Likewise.
6723         * config/arc/gmon/profil.S: Likewise.
6724         * config/arc/gmon/dcache_linesz.S: Likewise.
6725         * config/arc/crtg.S: Likewise.
6726         * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
6727         * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
6728         * config/arc/ieee-754/adddf3.S: Likewise.
6729         * config/arc/ieee-754/truncdfsf2.S: Likewise.
6730         * config/arc/ieee-754/fixsfsi.S: Likewise.
6731         * config/arc/ieee-754/gtsf2.S: Likewise.
6732         * config/arc/ieee-754/floatsisf.S: Likewise.
6733         * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
6734         * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
6735         * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
6736         * config/arc/ieee-754/fixdfsi.S: Likewise.
6737         * config/arc/ieee-754/addsf3.S: Likewise.
6738         * config/arc/ieee-754/gesf2.S: Likewise.
6739         * config/arc/ieee-754/floatsidf.S: Likewise.
6740         * config/arc/ieee-754/extendsfdf2.S: Likewise.
6741         * config/arc/ieee-754/divtab-arc-df.c: Likewise.
6742         * config/arc/ieee-754/gtdf2.S: Likewise.
6743         * config/arc/ieee-754/fixunsdfsi.S: Likewise.
6744         * config/arc/ieee-754/uneqdf2.S: Likewise.
6745         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
6746         * config/arc/ieee-754/uneqsf2.S: Likewise.
6747         * config/arc/ieee-754/arc-ieee-754.h: Likewise.
6748         * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
6749         * config/arc/ieee-754/eqdf2.S: Likewise.
6750         * config/arc/ieee-754/ordsf2.S: Likewise.
6751         * config/arc/ieee-754/divsf3.S: Likewise.
6752         * config/arc/ieee-754/divdf3.S: Likewise.
6753         * config/arc/ieee-754/floatunsidf.S: Likewise.
6754         * config/arc/ieee-754/orddf2.S: Likewise.
6755         * config/arc/ieee-754/eqsf2.S: Likewise.
6756         * config/arc/ieee-754/gedf2.S: Likewise.
6757         * config/arc/crtn.S: Likewise.
6758         * config/arc/crti.S: Likewise.
6759         * config/arc/t-arc700-uClibc: Likewise.
6760         * config/arc/asm.h: Likewise.
6761         * config/arc/libgcc-excl.ver: Likewise.
6762         * config/arc/t-arc-newlib: Likewise.
6763         * config/arc/divtab-arc700.c: Likewise.
6764         * config/arc/initfini.c: Likewise.
6765         * config/arc/fp-hack.h: Likewise.
6766
6767 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
6768             Diego Novillo  <dnovillo@google.com>
6769
6770         * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
6771         * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
6772         * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
6773         * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
6774
6775 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
6776             Brendan Kehoe  <brendan@zen.org>
6777             Simon Cook  <simon.cook@embecosm.com>
6778
6779         * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
6780         * config/arc: New directory.
6781         * longlong.h [__arc__] (umul_ppmm): Remove.
6782         [__arc__] (__umulsidi3): Define.
6783         [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
6784         [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
6785
6786 2013-09-17  Jacek Caban  <jacek@codeweavers.com>
6787
6788         * config/i386/gthr-win32.c: CreateSemaphoreW instead of
6789         CreateSemaphoreA.
6790         * config/i386/gthr-win32.h: Likewise.
6791
6792 2013-09-16  DJ Delorie  <dj@redhat.com>
6793
6794         * config/rl78/vregs.h: Add G10 register definitions.
6795         * config/rl78/lib2mul.c: Enable for RL78/G10.
6796         * config/rl78/lib2div.c: Likewise.
6797         * config/rl78/lshrsi3.S: Use vregs.h.
6798         * config/rl78/cmpsi2.S: Likewise.
6799         * config/rl78/trampoline.S: Likewise.
6800         * config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.
6801
6802 2013-09-14  DJ Delorie  <dj@redhat.com>
6803             Nick Clifton  <nickc@redhat.com>
6804
6805         * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
6806         * config/rl78/vregs.h: New.
6807         * config/rl78/signbit.S: New file.  Implements signbit function.
6808         * config/rl78/divmodsi.S: New.
6809         * config/rl78/divmodhi.S: New.
6810         * config/rl78/divmodqi.S: New.
6811         * config/rl78/t-rl78: Build them here...
6812         * config/rl78/lib2div.c: ...but not here.
6813
6814 2013-09-12  DJ Delorie  <dj@redhat.com>
6815
6816         * config.host (msp*-*-elf): New.
6817         * config/msp430/: New port.
6818
6819 2013-08-18  Iain Sandoe  <iain@codesourcery.com>
6820
6821         PR gcov-profile/58127
6822         * libgcov.c (__gcov_indirect_call_callee): Don't make this a
6823         __thread var for emulated TLS.
6824         (__gcov_indirect_call_counters): Likewise.
6825
6826 2013-08-16  Maciej W. Rozycki  <macro@codesourcery.com>
6827             Catherine Moore  <clm@codesourcery.com>
6828             Richard Sandiford  <rdsandiford@googlemail.com>
6829
6830         * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
6831         (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
6832         (CALL_STUB_NO_RET): Likewise.
6833         (CALL_STUB_RET): Likewise.
6834         * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
6835         __mips16_ret call/return stub symbols.
6836         * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
6837         to tmake_file.
6838
6839 2013-08-13  Maciej W. Rozycki  <macro@codesourcery.com>
6840
6841         * config.host <mips*-*-linux*>: Remove a stray comment.
6842
6843 2013-08-10  Jan Hubicka  <jh@suse.cz>
6844
6845         Work around binutils PR14342
6846         * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
6847         * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
6848         (L_gcov_indirect_call_profiler_v2): New.
6849
6850 2013-08-06  Jan Hubicka  <jh@suse.cz>
6851
6852         * libgcov.c (__gcov_indirect_call_callee,
6853         __gcov_indirect_call_counters): New global vars.
6854         (__gcov_indirect_call_profiler): replace by ...
6855         (__gcov_indirect_call_profiler_v2) ... this one.
6856
6857 2013-08-06  Caroline Tice  <cmtice@google.com>
6858
6859         * config.host (extra_parts): Add vtv_start.o, vtv_end.o
6860         vtv_start_preinit.o and vtv_end_preinit.o.
6861         * configure.ac: Add code to check/set enable_vtable_verify.
6862         * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
6863         true.
6864         * vtv_start_preinit.c: New file.
6865         * vtv_end_preinit.c: New file.
6866         * vtv_start.c: New file.
6867         * vtv_end.c: New file.
6868         * configure: Regenerated.
6869
6870 2013-08-01  Maxim Kuvyrkov  <maxim@kugelworks.com>
6871
6872         * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
6873         * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
6874         * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
6875         GPL-3.0-with-GCC-exception.
6876
6877 2013-07-30  Maciej W. Rozycki  <macro@codesourcery.com>
6878
6879         * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
6880         ISA and up.
6881
6882 2013-07-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6883
6884         * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
6885         mapping for FPRs when creating the fallback framestate.
6886
6887 2013-07-19  Georg-Johann Lay  <avr@gjlay.de>
6888
6889         PR target/57516
6890         * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
6891         (__round_s2_const, __round_u2_const)
6892         (__round_s4_const, __round_u4_const, __round_x8):
6893         Saturate result if addition result cannot be represented.
6894
6895 2013-07-15  Matthias Klose  <doko@ubuntu.com>
6896
6897         * libgcc2.c: Don't include <limits.h>.
6898
6899 2013-07-09  Janis Johnson  <janisjo@codesourcery.com>
6900
6901         * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
6902
6903 2013-07-06  Jakub Jelinek  <jakub@redhat.com>
6904
6905         PR target/29776
6906         * libgcc2.c (__floattisf): Avoid undefined signed overflow.
6907
6908 2013-06-28  Jakub Jelinek  <jakub@redhat.com>
6909
6910         PR middle-end/36041
6911         * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
6912         Define.
6913         (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
6914         instead of table lookups.
6915         (__popcountDI2): Likewise.
6916
6917 2013-06-25  Chung-Ju Wu  <jasonwucj@gmail.com>
6918
6919         * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
6920         correctly.
6921
6922 2013-06-21  Joseph Myers  <joseph@codesourcery.com>
6923
6924         PR other/53317
6925         * soft-fp/adddf3.c: Update from glibc.
6926         * soft-fp/addsf3.c: Likewise.
6927         * soft-fp/addtf3.c: Likewise.
6928         * soft-fp/divdf3.c: Likewise.
6929         * soft-fp/divsf3.c: Likewise.
6930         * soft-fp/divtf3.c: Likewise.
6931         * soft-fp/double.h: Likewise.
6932         * soft-fp/eqdf2.c: Likewise.
6933         * soft-fp/eqsf2.c: Likewise.
6934         * soft-fp/eqtf2.c: Likewise.
6935         * soft-fp/extenddftf2.c: Likewise.
6936         * soft-fp/extended.h: Likewise.
6937         * soft-fp/extendsfdf2.c: Likewise.
6938         * soft-fp/extendsftf2.c: Likewise.
6939         * soft-fp/fixdfdi.c: Likewise.
6940         * soft-fp/fixdfsi.c: Likewise.
6941         * soft-fp/fixsfdi.c: Likewise.
6942         * soft-fp/fixsfsi.c: Likewise.
6943         * soft-fp/fixtfdi.c: Likewise.
6944         * soft-fp/fixtfsi.c: Likewise.
6945         * soft-fp/fixunsdfdi.c: Likewise.
6946         * soft-fp/fixunsdfsi.c: Likewise.
6947         * soft-fp/fixunssfdi.c: Likewise.
6948         * soft-fp/fixunssfsi.c: Likewise.
6949         * soft-fp/fixunstfdi.c: Likewise.
6950         * soft-fp/fixunstfsi.c: Likewise.
6951         * soft-fp/floatdidf.c: Likewise.
6952         * soft-fp/floatdisf.c: Likewise.
6953         * soft-fp/floatditf.c: Likewise.
6954         * soft-fp/floatsidf.c: Likewise.
6955         * soft-fp/floatsisf.c: Likewise.
6956         * soft-fp/floatsitf.c: Likewise.
6957         * soft-fp/floatundidf.c: Likewise.
6958         * soft-fp/floatundisf.c: Likewise.
6959         * soft-fp/floatunditf.c: Likewise.
6960         * soft-fp/floatunsidf.c: Likewise.
6961         * soft-fp/floatunsisf.c: Likewise.
6962         * soft-fp/floatunsitf.c: Likewise.
6963         * soft-fp/gedf2.c: Likewise.
6964         * soft-fp/gesf2.c: Likewise.
6965         * soft-fp/getf2.c: Likewise.
6966         * soft-fp/ledf2.c: Likewise.
6967         * soft-fp/lesf2.c: Likewise.
6968         * soft-fp/letf2.c: Likewise.
6969         * soft-fp/muldf3.c: Likewise.
6970         * soft-fp/mulsf3.c: Likewise.
6971         * soft-fp/multf3.c: Likewise.
6972         * soft-fp/negdf2.c: Likewise.
6973         * soft-fp/negsf2.c: Likewise.
6974         * soft-fp/negtf2.c: Likewise.
6975         * soft-fp/op-1.h: Likewise.
6976         * soft-fp/op-2.h: Likewise.
6977         * soft-fp/op-4.h: Likewise.
6978         * soft-fp/op-8.h: Likewise.
6979         * soft-fp/op-common.h: Likewise.
6980         * soft-fp/quad.h: Likewise.
6981         * soft-fp/single.h: Likewise.
6982         * soft-fp/soft-fp.h: Likewise.
6983         * soft-fp/subdf3.c: Likewise.
6984         * soft-fp/subsf3.c: Likewise.
6985         * soft-fp/subtf3.c: Likewise.
6986         * soft-fp/truncdfsf2.c: Likewise.
6987         * soft-fp/trunctfdf2.c: Likewise.
6988         * soft-fp/trunctfsf2.c: Likewise.
6989         * soft-fp/unorddf2.c: Likewise.
6990         * soft-fp/unordsf2.c: Likewise.
6991         * soft-fp/unordtf2.c: Likewise.
6992         * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
6993         * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6994         * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6995         * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6996         * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6997         * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6998         * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6999         * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7000         * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7001         * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
7002         * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
7003         * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7004
7005 2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>
7006
7007         * config/mips/lib2funcs.c: New file.
7008         * config/mips/t-mips (LIB2ADD_ST): Add it.
7009
7010 2013-06-09  Oleg Endo  <olegendo@gcc.gnu.org>
7011
7012         PR target/6526
7013         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
7014         other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.
7015
7016 2013-06-08  Walter Lee  <walt@tilera.com>
7017
7018         * config/tilepro/atomic.h: Don't include stdint.h or features.h.
7019         Replace int64_t with long long.  Add __extension__ where
7020         appropriate.
7021         * config/tilepro/atomic.c: Include config.h.
7022
7023 2013-06-06  Douglas B Rupp  <rupp@adacore.com>
7024
7025         * config.host (arm-wrs-vxworks): Configure with other soft float.
7026
7027 2013-06-04  Jürgen Urban  <JuergenUrban@gmx.de>
7028
7029         * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
7030         (mips64r5900el-*-elf*): New configurations.
7031
7032 2013-06-04  Alan Modra  <amodra@gmail.com>
7033
7034         * config/rs6000/ibm-ldouble.c: Enable for little-endian.
7035
7036 2013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
7037
7038         * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
7039
7040 2013-05-28  Eric Botcazou  <ebotcazou@adacore.com>
7041
7042         * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
7043         fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
7044         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
7045
7046 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
7047
7048         * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
7049         (powerpc-wrs-vxworks): Likewise.
7050
7051 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
7052
7053         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
7054         signal frames as well.
7055         (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
7056         STACK_BIAS to the CFA offset.
7057
7058 2013-05-17  Richard Henderson  <rth@redhat.com>
7059
7060         PR target/49146
7061         * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
7062         (execute_cfa_program): Use it when storing to fs->regs.
7063
7064 2013-05-08  Kai Tietz  <ktietz@redhat.com>
7065
7066         * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
7067         (__deregister_frame_info): Likewise.
7068
7069 2013-05-06  Thomas Schwinge  <thomas@codesourcery.com>
7070
7071         * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
7072         NaN's payload.
7073
7074         * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
7075
7076 2013-04-25  Alan Modra  <amodra@gmail.com>
7077
7078         * config.host: Match little-endian powerpc-linux.
7079
7080 2013-04-19  Yufeng Zhang  <yufeng.zhang@arm.com>
7081
7082         * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
7083         as 'unsigned long long' instead of 'unsigned long'.
7084         (_FP_WS_TYPE): Change to define as 'signed long long' instead of
7085         'signed long'.
7086
7087 2013-04-10  Julian Brown  <julian@codesourcery.com>
7088
7089         * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
7090         (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
7091         unsigned char/unsigned short.
7092         (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
7093
7094 2013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
7095
7096         PR other/55274
7097         * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
7098
7099 2013-04-04  Meador Inge  <meadori@codesourcery.com>
7100
7101         * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
7102         computing the location of the link register.
7103         (aeabi_uldivmod): Ditto.
7104
7105 2013-03-27  Kai Tietz  <ktietz@redhat.com>
7106
7107         * config.host: Add support for cygwin x64 target.
7108         * configure: Regenerated.
7109
7110 2013-03-26  Walter Lee  <walt@tilera.com>
7111
7112         * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
7113         -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
7114
7115 2013-03-25  Kai Tietz  <ktietz@redhat.com>
7116
7117         * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
7118
7119 2013-03-20  Robert Mason  <rbmj@verizon.net>
7120
7121         * config/vxlib-tls.c (__gthread_get_tsd_data,)
7122         (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
7123         (__gthread_leave_tsd_dtor_context): Add prototypes.
7124         (tls_delete_hook): Update.
7125
7126 2013-03-20  Catherine Moore  <clm@codesourcery.com>
7127             Joseph Myers  <joseph@codesourcery.com>
7128             Chao-ying Fu  <fu@mips.com>
7129
7130         * config/mips/mips16.S:  Don't build for microMIPS.
7131         * config/mips/linux-unwind.h: Handle microMIPS frame.
7132         * config/mips/crtn.S (fini, init): New labels.
7133
7134 2013-03-14  Jakub Jelinek  <jakub@redhat.com>
7135
7136         PR tree-optimization/53265
7137         * unwind-dw2.c (execute_cfa_program): Avoid
7138         -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
7139         on targets with DWARF_FRAME_REGISTERS < 32.
7140
7141 2013-03-13  Oleg Endo  <olegendo@gcc.gnu.org>
7142
7143         PR target/49880
7144         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
7145         (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
7146
7147 2013-03-07  Sriraman Tallam  <tmsriram@google.com>
7148
7149         * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
7150         sandybridge processors.
7151
7152 2013-03-06  Oleg Endo  <olegendo@gcc.gnu.org>
7153
7154         PR target/56529
7155         * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
7156         inclusion list.
7157
7158 2013-03-04  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
7159
7160         * config/microblaze/crti.S: Setup stack protection at entry
7161
7162 2013-03-04  Georg-Johann Lay  <avr@gjlay.de>
7163
7164         * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
7165         (__rotldi3): Shift bytewise if applicable.
7166
7167 2013-03-01  James Greenhalgh  <james.greenhalgh@arm.com>
7168
7169         * config/aarch64/sync-cache.c
7170         (__aarch64_sync_cache_range): Silence warnings.
7171
7172 2013-02-25  Catherine Moore  <clm@codesourcery.com>
7173
7174         Revert:
7175         2013-02-24  Catherine Moore  <clm@codesourcery.com>
7176             Joseph Myers  <joseph@codesourcery.com>
7177             Chao-ying Fu  <fu@mips.com>
7178
7179         * config/mips/mips16.S:  Don't build for microMIPS.
7180         * config/mips/linux-unwind.h: Handle microMIPS frame.
7181         * config/mips/crtn.S (fini, init): New labels.
7182
7183 2013-02-24  Catherine Moore  <clm@codesourcery.com>
7184             Joseph Myers  <joseph@codesourcery.com>
7185             Chao-ying Fu  <fu@mips.com>
7186
7187         * config/mips/mips16.S:  Don't build for microMIPS.
7188         * config/mips/linux-unwind.h: Handle microMIPS frame.
7189         * config/mips/crtn.S (fini, init): New labels.
7190
7191 2012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
7192         * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
7193         as dividend.
7194
7195 2013-02-16  Alan Modra  <amodra@gmail.com>
7196
7197         PR target/55431
7198         * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
7199         (ppc_fallback_frame_state): Always set up save locations for fp
7200         and altivec.  Don't bother with non-callee-saved regs, r0-r13
7201         except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
7202
7203 2013-02-12  Georg-Johann Lay  <avr@gjlay.de>
7204
7205         PR target/54222
7206         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
7207         _ssmulHA, _ssmulSA.
7208         (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
7209         _ssmulha3, _usmulusa3, _ssmulsa3.
7210         * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
7211         (__muldi3): XCALL __muldi3_6 instead of rcall.
7212         (__umulsidi3, __mulsidi3): New functions.
7213         (do_prologue_saves, do_epilogue_restores): New .macros.
7214         (__divdi3_moddi3): Use them.
7215         * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
7216         (__usmulusa3, __ssmulsa3): New functions.
7217
7218 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
7219             Jack Howarth  <howarth@bromo.med.uc.edu>
7220             Patrick Marlier  <patrick.marlier@gmail.com>
7221
7222         PR libitm/55693
7223         * config/darwin-crt-tm.c: Remove dummy functions hack.
7224
7225 2013-02-08  Georg-Johann Lay  <avr@gjlay.de>
7226
7227         PR target/54222
7228         * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
7229         * config/avr/lib2-object.mk: New iterator to build objects from it.
7230         * config/avr/t-avr: Iterate lib2-object.mk to build objects from
7231         lib2funcs.c.
7232         (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
7233         (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
7234         _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
7235         _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
7236         _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
7237         * config/avr/lib1funcs-fixed.S: Implement them.
7238
7239 2013-02-04  Richard Sandiford  <rdsandiford@googlemail.com>
7240
7241         Update copyright years.
7242
7243 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
7244
7245         PR target/54601
7246         * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
7247         Add crtcxa to extra_parts.
7248         * config/rs6000/exit.h: New file.
7249         * config/rs6000/cxa_atexit.c: New file.
7250         * config/rs6000/cxa_finalize.c: New file.
7251         * config/rs6000/crtcxa.c: New file.
7252         * config/rs6000/t-aix-cxa: New file.
7253         * config/rs6000/libgcc-aix-cxa.ver: New file.
7254
7255 2013-01-31  Nick Clifton  <nickc@redhat.com>
7256
7257         * config/v850/lib1funcs.S: Add support for e3v5 architecture
7258         variant.
7259
7260 2013-01-29  Georg-Johann Lay  <avr@gjlay.de>
7261
7262         PR target/54222
7263         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
7264         _mulQQ,  _mulHQ,  _mulHA,  _mulSA,
7265         _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
7266         _divQQ,  _divHQ,  _divHA,  _divSA,
7267         _divUQQ, _divUHQ, _divUHA, _divUSA.
7268
7269 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
7270
7271         * config.host(microblaze*-linux*): tmake_file: Remove
7272         t-slibgcc-nolc-override, add t-slibgcc-libgcc.
7273         * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
7274         to exclude functions from being built with libgcc.c and use
7275         the microblaze assembly.
7276
7277 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
7278
7279         * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
7280         extra_parts.
7281
7282 2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>
7283
7284         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
7285         results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
7286         __UINTPTR_TYPE__; also cast 'base' to the same type before the
7287         alignment operation.
7288
7289 2013-01-15  Sofiane Naci  <sofiane.naci@arm.com>
7290
7291         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
7292         loop start address for cache clearing.
7293
7294 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
7295
7296         * config/avr/lib1funcs.S: Remove trailing blanks.
7297         * config/avr/lib1funcs-fixed.S: Ditto.
7298
7299 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
7300
7301         * config/avr/avr-lib.h: Add GPL copyright notice.
7302
7303 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
7304
7305         * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
7306         declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
7307         (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
7308         min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
7309
7310 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
7311
7312         * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
7313         Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
7314
7315 2013-01-04  Nick Clifton  <nickc@redhat.com>
7316
7317         * config/v850/lib1funcs.S: Only provide CALLT support functions if
7318         the CALLT instruction is supported.
7319
7320 2012-12-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
7321
7322         * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
7323         * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
7324
7325 2012-12-13  John Tytgat  <John@bass-software.com>
7326
7327         * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
7328         is 25.
7329
7330 2012-12-12  Jakub Jelinek  <jakub@redhat.com>
7331
7332         PR libgcc/55451
7333         * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
7334         undefined signed overflows.
7335
7336 2012-12-09  Uros Bizjak  <ubizjak@gmail.com>
7337
7338         PR target/55344
7339         * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
7340
7341 2012-12-06  Uros Bizjak  <ubizjak@gmail.com>
7342
7343         * config/i386/sfp-machine.h (FP_EX_ALL): Define.
7344         (FP_TRAPPING_EXCEPTIONS): Define.
7345         * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
7346         * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
7347
7348 2012-12-04  Richard Henderson  <rth@redhat.com>
7349
7350         PR bootstrap/55571
7351         * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
7352
7353 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
7354
7355         * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
7356         (FP_EX_SHIFT): Define.
7357         (FP_TRAPPING_EXCEPTIONS): Define.
7358
7359 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
7360
7361         * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
7362         (FP_ROUNDMODE): Use FP_RND_MASK.
7363         * config/aarch64/sfp-exceptions.c: New.
7364         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
7365         Use __sfp_handle_exceptions.
7366
7367 2012-12-04  Richard Earnshaw  <rearnsha@arm.com>
7368
7369         * config.host: (arm*-*-freebsd*): Remove.
7370         (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
7371         (arm*-*-elf*): Remove.
7372         (arm*-*-wince-pe*): Remove.
7373         * arm/unwind-arm.c (struct fpa_reg): Delete.
7374         (struct fpa_regs): Delete.
7375         (phase1_vrs): Remove fpa element.
7376         (_Unwind_VRS_Get): Remove _UVRSC_FPA.
7377         (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
7378         * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
7379         * ieee754-sf.S (floatundisf): Remove FPA support.
7380         (floatdisf): Likewise.
7381         * ieee75f-df.S (floatundidf): Likewise.
7382         (floatdidf): Likewise.
7383
7384 2012-11-29  Kai Tietz  <ktietz@redhat.com>
7385
7386         PR target/55445
7387         * unwind-c.c (__SEH__): Make sure SjLj isn't active.
7388         * unwind-generic.h: Likewise.
7389         * unwind-seh.c: Likewise.
7390
7391 2012-11-28  Richard Henderson  <rth@redhat.com>
7392
7393         PR libgcc/48076
7394         * emutls.c (__emutls_get_address): Avoid race condition between
7395         obj->loc.offset read and emutls_key initialization.
7396
7397 2012-11-22  Georg-Johann Lay  <avr@gjlay.de>
7398
7399         Adjust decimal point of signed accum mode to GCC default.
7400
7401         PR target/54222
7402         * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
7403         _divqq_helper.
7404         * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
7405         (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
7406         (__mulha3, __mulsa3)
7407         (__divqq3, __divha3, __divsa3): Adjust to new position of
7408         decimal point of signed accum types.
7409
7410         (__mulusa3_round): New function.
7411         (__mulusa3): Use it.
7412         (__divqq_helper): New function.
7413         (__udivuqq3): Use it.
7414
7415 2012-11-20  Jakub Jelinek  <jakub@redhat.com>
7416
7417         PR bootstrap/55370
7418         * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
7419
7420 2012-11-18  Teresa Johnson  <tejohnson@google.com>
7421
7422         PR bootstrap/55051
7423         * libgcov.c (gcov_exit): Remove merged program summary
7424         comparison unless !GCOV_LOCKED.
7425
7426 2012-11-15  Marcus Shawcroft  <marcus.shawcroft@arm.com>
7427
7428         * soft-fp: Updated from glibc upstream.
7429
7430 2012-11-06  Ian Lance Taylor  <iant@google.com>
7431
7432         * generic-morestack.c (__generic_morestack): Align the returned
7433         stack pointer to a 32 byte boundary.
7434         * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
7435         increment the return address until we have decided that we don't
7436         have a varargs function.
7437         (__morestack) [32-bit]: Align stack correctly when calling C
7438         functions.
7439         (__morestack) [64-bit]: Likewise.
7440
7441 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
7442
7443         * configure: Regenerate.
7444
7445 2012-11-02  Uros Bizjak  <ubizjak@gmail.com>
7446
7447         PR target/55175
7448         * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
7449         * config/i386/sfp-machine.h: Guard exception handling
7450         code with _SOFT_FLOAT.
7451         * config/i386/32/sfp-machine.h: Guard rounding handling
7452         code with _SOFT_FLOAT.
7453         * config/i386/64/sfp-machine.h: Ditto.
7454
7455 2012-10-31  Joel Sherrill  <joel.sherrill@oarcorp.com>
7456
7457         * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
7458         as extra_parts.
7459
7460 2012-10-26  Uros Bizjak  <ubizjak@gmail.com>
7461
7462         * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
7463         Clear only fxsave.mxcsr_mask.  Use saved mxcsr from fxsave structure
7464         when appropriate.  Correct structure element types.
7465         * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
7466         -minline-all-stringops from compile flags.
7467
7468 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
7469
7470         * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
7471
7472 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
7473
7474         * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
7475
7476 2012-10-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
7477
7478         * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
7479         tmake_file.
7480
7481 2012-10-23  Ian Bolton  <ian.bolton@arm.com>
7482             Jim MacArthur  <jim.macarthur@arm.com>
7483             Marcus Shawcroft  <marcus.shawcroft@arm.com>
7484             Nigel Stephens  <nigel.stephens@arm.com>
7485             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
7486             Richard Earnshaw  <rearnsha@arm.com>
7487             Sofiane Naci  <sofiane.naci@arm.com>
7488             Stephen Thomas  <stephen.thomas@arm.com>
7489             Tejas Belagod  <tejas.belagod@arm.com>
7490             Yufeng Zhang  <yufeng.zhang@arm.com>
7491
7492         * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
7493         * config/aarch64/crti.S: New file.
7494         * config/aarch64/crtn.S: New file.
7495         * config/aarch64/linux-unwind.h: New file.
7496         * config/aarch64/sfp-machine.h: New file.
7497         * config/aarch64/sync-cache.c: New file.
7498         * config/aarch64/t-aarch64: New file.
7499         * config/aarch64/t-softfp: New file.
7500
7501 2012-10-21  Hans-Peter Nilsson  <hp@bitrange.com>
7502
7503         * config/mmix/crti.S: Mark program and data addresses using PRELD.
7504         Remove typo'd and unnecessary alignment-LOC for .data.  Remove
7505         no-longer-needed LDBU insns.
7506
7507 2012-10-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
7508
7509         * config.host
7510         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
7511         "arm*-*-rtemseabi*" to "arm*-*-rtems*".
7512
7513 2012-10-17  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
7514
7515         * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
7516
7517 2012-10-15  Matthias Klose  <doko@ubuntu.com>
7518
7519         * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
7520
7521 2012-10-15  Pavel Chupin  <pavel.v.chupin@intel.com>
7522
7523         * configure: Regenerate.
7524         * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
7525
7526 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
7527
7528         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
7529         instructions for 64bit targets only.
7530
7531 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
7532
7533         * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
7534         FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
7535         * config/i386/32/sfp-machine.h: ... here.
7536         * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
7537         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
7538         New defines.
7539
7540 2012-10-07  Matthias Klose  <doko@ubuntu.com>
7541
7542         * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
7543         as unused.
7544         (_Unwind_decode_typeinfo_ptr): Mark base as unused.
7545
7546 2012-10-06  Mark Kettenis  <kettenis@openbsd.org>
7547
7548         * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
7549         * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
7550         (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
7551         (ElfW): Likewise.
7552
7553 2012-10-05  Jonathan Wakely  <jwakely.gcc@gmail.com>
7554
7555         PR other/53889
7556         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
7557         Fix parameter names.
7558
7559 2012-10-04  Oleg Endo  <olegendo@gcc.gnu.org>
7560
7561         PR target/33135
7562         * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
7563         * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
7564         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
7565
7566 2012-10-03  Oleg Endo  <olegendo@gcc.gnu.org>
7567
7568         PR target/50457
7569         * config/sh/linux-atomic.S: Delete.
7570         * config/sh/linux-atomic.c: New.
7571         * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
7572         linux-atomic.c.  Add cflags to disable warnings.
7573
7574 2012-10-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
7575
7576         PR other/53889
7577         * gthr.h (__gthread_recursive_mutex_destroy): Document new required
7578         function.
7579         * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
7580         * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
7581         * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
7582         * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
7583         * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
7584         Likewise.
7585         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
7586         Likewise.
7587         * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
7588         Likewise.
7589         * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
7590         * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
7591
7592 2012-09-19  Mark Kettenis  <kettenis@openbsd.org>
7593
7594         * config.host (hppa-*-openbsd*): New target.
7595         * config/pa/t-openbsd: New file.
7596
7597 2012-09-15  Georg-Johann Lay  <avr@gjlay.de>
7598
7599         PR target/54222
7600         * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
7601         __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
7602         __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
7603         (__divsa3): Use __negsi2 to negate r_quoL.
7604         * config/avr/lib1funcs.S (FALIAS): New macro.
7605         (__divmodsi4): Break out and use __divmodsi4_neg1 as...
7606         (__negsi2): ...this new function.
7607         * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
7608         _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
7609         _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
7610         (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
7611         Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
7612         Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
7613
7614 2012-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
7615
7616         PR target/54089
7617         * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
7618         (lshrsi3): Reimplement as lshrsi3_r0.
7619
7620 2012-09-10  Andreas Schwab  <schwab@linux-m68k.org>
7621
7622         PR target/46191
7623         * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
7624         of libgcc.a.
7625
7626 2012-09-07  Teresa Johnson  <tejohnson@google.com>
7627
7628         PR gcov-profile/54487
7629         * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
7630         differences.
7631
7632 2012-09-05  Georg-Johann Lay  <avr@gjlay.de>
7633
7634         PR target/54461
7635         * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
7636         not configured --with-avrlibc=no.
7637         * config/avr/t-avrlibc: New file.
7638         * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
7639         (DPBIT_FUNCS): Ditto.
7640         (TPBIT_FUNCS): Ditto.
7641
7642 2012-09-04  Teresa Johnson  <tejohnson@google.com>
7643
7644         * libgcov.c (struct gcov_summary_buffer): New structure.
7645         (gcov_histogram_insert): New function.
7646         (gcov_compute_histogram): Ditto.
7647         (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
7648         histograms during summary merging.
7649
7650 2012-09-01  Mark Kettenis  <kettenis@openbsd.org>
7651
7652         * config.host (x86_64-*-openbsd*): New target.
7653
7654 2012-08-29  Chung-Lin Tang  <cltang@codesourcery.com>
7655
7656         * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
7657         attribute.
7658
7659 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
7660
7661         PR target/54222
7662         * config/avr/t-avr (conv_X): Rename to func_X.
7663
7664 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
7665
7666         PR target/54222
7667         * config/avr/lib1funcs-fixed.S: New file.
7668         * config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
7669         after they are used.
7670         (neg2, neg4): New macros.
7671         (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
7672         (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
7673         (__umulhisi3): Speed up MUL variant if there is enough flash.
7674         * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
7675         avr-modes.def.
7676         * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
7677         _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
7678         _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
7679         _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
7680         _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
7681         _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
7682         (LIB2FUNCS_EXCLUDE): Add supported functions.
7683
7684 2012-08-22  Georg-Johann Lay  <avr@gjlay.de>
7685
7686         * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
7687         LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
7688         libgcc-s-objects.
7689         * fixed-obj.mk: Only expand dependency if $o is not in
7690         LIB2FUNCS_EXCLUDE.
7691
7692 2012-08-22  H.J. Lu  <hongjiu.lu@intel.com>
7693
7694         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
7695
7696 2012-08-22  Joseph Myers  <joseph@codesourcery.com>
7697
7698         * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
7699         depend on --enable-shared.
7700         ($(lib1asmfuncs-o)): Use %.vis files independent of
7701         --enable-shared.
7702         * static-object.mk ($(base)$(objext), $(base).vis)
7703         ($(base)_s$(objext)): Use same rules for visibility handling as in
7704         shared-object.mk.
7705
7706 2012-08-21  Ian Lance Taylor  <iant@google.com>
7707
7708         * config/i386/morestack.S (__morestack_non_split): Increase amount
7709         of space allocated for non-split code stack.
7710
7711 2012-08-19  Joseph Myers  <joseph@codesourcery.com>
7712
7713         * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
7714         even if inhibit_libc.
7715
7716 2012-08-17  Julian Brown  <julian@codesourcery.com>
7717
7718         * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
7719         -fexceptions -fnon-call-exceptions if not defined.
7720         ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
7721         * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
7722
7723 2012-08-17  Andreas Schwab  <schwab@linux-m68k.org>
7724
7725         * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
7726         type.
7727
7728 2012-08-16  David Edelsohn  <dje.gcc@gmail.com>
7729
7730         * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
7731         rs6000/t-slibgcc-aix.
7732
7733 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
7734
7735         * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
7736
7737 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
7738
7739         * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
7740
7741 2012-08-03  H.J. Lu  <hongjiu.lu@intel.com>
7742
7743         PR driver/54171
7744         * Makefile.in (version): Replace top_srcdir with srcdir.
7745
7746 2012-08-03  Jonathan Yong  <jon_y@users.sourceforge.net>
7747
7748         * Makefile.in (version): set to BASE-VER file from gcc directory.
7749
7750 2012-08-01  Nick Clifton  <nickc@redhat.com>
7751
7752         * config/m32c/lib2funcs.c (__clrsbhi2): New function.
7753         Implements __clrsb for an HImode argument.
7754
7755 2012-07-31  Nick Clifton  <nickc@redhat.com>
7756
7757         * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
7758         Implements __clrsb for an HImode argument.
7759         * config/stormy16/clrsbhi2.c: New file:
7760         * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
7761
7762 2012-07-22  Steven Bosscher  <steven@gcc.gnu.org>
7763
7764         * libgcov.c (__gcov_ior_profiler): Benign comment fix.
7765
7766 2012-07-19  Tristan Gingold  <gingold@adacore.com>
7767             Richard Henderson  <rth@redhat.com>
7768
7769         * unwind-seh.c: New file.
7770         * unwind-generic.h: Include windows.h for SEH.
7771         (_Unwind_Exception): Use 6 private fields for SEH.
7772         (_GCC_specific_handler): Declare.
7773         * unwind-c.c (__gcc_personality_seh0): New function.
7774         Adjust for SEH.
7775         * config/i386/libgcc-cygming.ver: New file.
7776         * config/i386/t-seh-eh: New file.
7777         * config.host (x86_64-*-mingw*): Default to seh.
7778
7779 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
7780
7781         * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
7782
7783 2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
7784
7785         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
7786         __builtin_expect when checking for exceptions.
7787         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
7788
7789 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
7790
7791         * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
7792         function declaration.
7793         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
7794         (FP_RND_MASK): New.
7795         * config/ia64/sfp-exceptions.c: New.
7796         * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
7797
7798 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
7799
7800         * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
7801         _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
7802         * config/i386/64/sfp-machine: ... (delete here) ...
7803         * config/i386/sfp-machine.h: ... to here.
7804         (FP_EX_MASK): Remove.
7805         (FP_RND_MASK): New.
7806         (FP_INIT_ROUNDMODE): Declare asm as volatile.
7807
7808 2012-06-11  Sriraman Tallam  <tmsriram@google.com>
7809
7810         * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
7811         * config/i386/libgcc-sol2.ver: Ditto.
7812         * config/i386/libgcc-glibc.ver: Ditto.
7813
7814 2012-06-11  Roland McGrath  <mcgrathr@google.com>
7815
7816         * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
7817         If __GLIBC__ is defined, refer to __pthread_key_create instead of
7818         pthread_cancel.
7819
7820 2012-06-09  Uros Bizjak  <ubizjak@gmail.com>
7821
7822         * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
7823         _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
7824         FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
7825         FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
7826         FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
7827         __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
7828         * config/i386/64/sfp-machine: ... (delete here) ...
7829         * config/i386/sfp-machine.h: ... to here.
7830         (FP_EX_MASK): New.
7831         (__sfp_handle_exceptions): New function declaration.
7832         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
7833         * config/i386/sfp-exceptions.c: New.
7834         * config/i386/t-softfp: New.
7835         * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
7836         i386/t-softfp to tmake_file.
7837
7838 2012-06-03  David S. Miller  <davem@davemloft.net>
7839
7840         * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
7841         change.
7842
7843 2012-05-31  David S. Miller  <davem@davemloft.net>
7844
7845         * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
7846         multiply and divide instructions on 32-bit when V9.
7847         (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
7848
7849 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
7850
7851         * config/arm/ieee754-df.S: Fix typos.
7852         * config/arm/ieee754-sf.S: Fix typos.
7853         * config/c6x/libunwind.S: Fix typos.
7854         * config/epiphany/udivsi3-float.c: Fix typos.
7855         * config/microblaze/muldi3_hard.S: Fix typos.
7856         * config/picochip/adddi3.S: Fix typos.
7857         * config/picochip/ashlsi3.S: Fix typos.
7858         * config/picochip/ashrsi3.S: Fix typos.
7859         * config/picochip/clzsi2.S: Fix typos.
7860         * config/picochip/cmpsi2.S: Fix typos.
7861         * config/picochip/divmod15.S: Fix typos.
7862         * config/picochip/divmodhi4.S: Fix typos.
7863         * config/picochip/divmodsi4.S: Fix typos.
7864         * config/picochip/longjmp.S: Fix typos.
7865         * config/picochip/lshrsi3.S: Fix typos.
7866         * config/picochip/parityhi2.S: Fix typos.
7867         * config/picochip/popcounthi2.S: Fix typos.
7868         * config/picochip/setjmp.S: Fix typos.
7869         * config/picochip/subdi3.S: Fix typos.
7870         * config/picochip/ucmpsi2.S: Fix typos.
7871         * config/picochip/udivmodhi4.S: Fix typos.
7872         * config/picochip/udivmodsi4.S: Fix typos.
7873         * config/spu/divv2df3.c: Fix typos.
7874         * config/spu/mfc_multi_tag_release.c: Fix typos.
7875         * config/spu/mfc_tag_release.c: Fix typos.
7876         * configure.ac: Fix typos.
7877         * configure: Regenerate.
7878
7879 2012-05-25  Ian Lance Taylor  <iant@google.com>
7880
7881         * config/i386/morestack.S (__morestack_non_split): Check whether
7882         caller is varargs and needs %bp to hold the stack frame on return.
7883
7884 2012-05-25  Olivier Hainque  <hainque@adacore.com>
7885
7886         * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
7887         sequence in the non pic case on VxWorks.
7888
7889 2012-05-24  Olivier Hainque  <hainque@adacore.com>
7890
7891         * Makefile.in: Move dependency on install-unwind_h from
7892         "install-leaf" to "install".
7893
7894 2012-05-24  Olivier Hainque  <hainque@adacore.com>
7895
7896         * Makefile.in (clean): Remove libgcc_tm.stamp as well.
7897         Use a separate command for stamp removals.
7898
7899 2012-05-21  Andrew Pinski  <apinski@cavium.com>
7900
7901         PR bootstrap/53183
7902         * configure.ac: Define the default includes to being none.
7903         * configure: Regenerate.
7904
7905 2012-05-16  Olivier Hainque  <hainque@adacore.com>
7906
7907         * Makefile.in (install-unwind_h): Rename into ...
7908         (install-unwind_h-forbuild): New target.
7909         (all): Use it instead of the former install-unwind_h.
7910         (install-unwind_h): Reinstate, copy to user install destination
7911         for include files, not to the internal gcc object directory one.
7912         (install-leaf): Depend on it.
7913
7914 2012-05-15  Olivier Hainque  <hainque@adacore.com>
7915
7916         * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
7917         register numbers. LR_REGNO replaces R_LR.
7918         (ucontext_for): New, helper for ...
7919         (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
7920         and 5.3 of ...
7921         (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
7922
7923 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7924
7925         * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
7926         (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
7927         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
7928         i386/t-cpuinfo ...
7929         (i[34567]86-*-*, x86_64-*-*): ... here.
7930
7931         * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
7932         * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
7933
7934         * config/i386/i386-cpuinfo.c: Rename to ...
7935         * config/i386/cpuinfo.c: ... this.
7936         * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
7937
7938         * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
7939         (libgcc_cv_init_priority): New test.
7940         * configure: Regenerate.
7941         * config.in: New file.
7942         * Makefile.in (clean): Rename config.h to auto-target.h.
7943         (config.h): Likewise.
7944         (stamp-h): Likewise.
7945
7946         * config/i386/cpuinfo.c (auto-target.h): Include.
7947         (CONSTRUCTOR_PRIORITY): Define.
7948         (__cpu_indicator_init): Use it.
7949
7950 2012-05-09  H.J. Lu  <hongjiu.lu@intel.com>
7951
7952         * longlong.h: Use a URL instead of an FSF postal address.
7953         Replace spaces with tab.
7954
7955 2012-05-08  Teresa Johnson  <tejohnson@google.com>
7956
7957         * libgcov.c (gcov_clear, __gcov_reset): New functions.
7958         (__gcov_dump): Ditto.
7959         (gcov_dump_complete): New global variable.
7960         (gcov_exit): Export hidden to enable use in L_gcov_dump.
7961         (__gcov_flush): Outline functionality now in gcov_clear.
7962         * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
7963
7964 2012-04-28  Aurelien Jarno  <aurelien@aurel32.net>
7965
7966         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
7967         (mips*-*-linux*): Include mips/t-tpbit when long double is
7968         16 bytes long.
7969
7970 2012-04-25  Sriraman Tallam  <tmsriram@google.com>
7971
7972         * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
7973         (get_available_features): New argument. Check for AVX2.
7974         (__cpu_indicator_init): Modify call to get_available_features.
7975
7976 2012-04-25  Alan Modra  <amodra@gmail.com>
7977
7978         * config/rs6000/crtsavevr.S: New file.
7979         * config/rs6000/crtrestvr.S: New file.
7980         * config/rs6000/t-savresfgpr: Build the above.
7981         * config/rs6000/t-netbsd: Likewise.
7982
7983 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
7984
7985         * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
7986
7987 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
7988
7989         * libgcc/config/i386/i386-cpuinfo.c: New file.
7990         * libgcc/config/i386/t-cpuinfo: New file.
7991         * libgcc/config.host: Include t-cpuinfo.
7992         * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
7993
7994 2012-04-24  Chao-ying Fu  <fu@mips.com>
7995
7996         * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
7997
7998 2012-04-20  Thomas Schwinge  <thomas@codesourcery.com>
7999
8000         struct siginfo vs. siginfo_t
8001
8002         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
8003         siginfo_t instead of struct siginfo.
8004         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
8005         * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
8006         * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
8007         (ia64_handle_unwabi): Likewise.
8008         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
8009         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
8010         * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
8011         (sh_fallback_frame_state): Likewise.
8012         * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
8013         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
8014
8015 2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>
8016
8017         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
8018         system call number.
8019
8020 2012-03-31  Eric Botcazou  <ebotcazou@adacore.com>
8021
8022         * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
8023         if it hasn't been previously saved.
8024
8025 2012-03-29  H.J. Lu  <hongjiu.lu@intel.com>
8026
8027         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
8028         only for glibc.
8029
8030 2012-03-28  Georg-Johann Lay  <avr@gjlay.de>
8031
8032         PR target/52737
8033         * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
8034         instead of __AVR_HAVE_8BIT_SP__.
8035
8036 2012-03-26  Tristan Gingold  <gingold@adacore.com>
8037
8038         * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
8039         (unw_table_entry): Use unw_word instead of unsigned long.
8040         (_Unwind_FindTableEntry): Likewise.
8041         * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
8042         * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
8043         (_Unwind_FindTableEntry): Likewise.
8044         * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
8045         (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
8046         (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
8047         (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
8048         (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
8049         (uw_frame_state_for, uw_update_reg_address, uw_update_context)
8050         (uw_init_context_1, uw_install_context): Likewise.
8051         (unw_word): Move to unwind-ia64.h
8052
8053 2012-03-26  Tristan Gingold  <gingold@adacore.com>
8054
8055         * config/vms/vms-ucrt0.c: Update copyright years.
8056         Add a sanity check.
8057         (___gcc_main_flags): Declare.
8058         (__main): Check flags to remap argv and exit code.
8059         * config.host (*-*-*vms*): Adjust extra_parts.
8060         * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
8061         (crt0.o): Add.
8062
8063 2012-03-22  Richard Earnshaw  <rearnsha@arm.com>
8064
8065         * arm/lib1funcs.asm (ctzsi2): New function.
8066         * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
8067         * arm/t-linux (LIB1ASMFUNCS): Likewise.
8068         * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
8069         * arm/t-symbian (LIB1ASMFUNCS): Likewise.
8070         * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
8071         * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
8072
8073 2012-03-21  Andreas Tobler  <andreast@fgznet.ch>
8074
8075         * config.host: Add bits to support powerpc64-*-freebsd*.
8076         * config/rs6000/freebsd-unwind.h: New file.
8077         * config/rs6000/t-freebsd64: New file.
8078
8079 2012-03-20  Richard Guenther  <rguenther@suse.de>
8080
8081         PR gcov-profile/52627
8082         * libgcov.c (init_mx): Fix mutex name.
8083
8084 2012-03-16  Tristan Gingold  <gingold@adacore.com>
8085
8086         * config/ia64/vms-unwind.h: Remove ulong (and replace
8087         it by unw_reg where used).  Define unw_reg with __int64.
8088
8089 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8090
8091         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
8092         Solaris 8 handling.
8093         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
8094         Solaris 8 handling.
8095         (sparc_is_sighandler): Likewise.
8096
8097 2012-03-13  H.J. Lu  <hongjiu.lu@intel.com>
8098
8099         * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
8100         <= saved reg size.
8101
8102 2012-03-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8103
8104         * config/arm/crtn.S: Fix typo.
8105
8106 2012-03-13  Richard Guenther  <rguenther@suse.de>
8107
8108         * libgcov.c: Remove stdio.h include and NULL un-define.
8109
8110 2012-03-13  Richard Guenther  <rguenther@suse.de>
8111
8112         PR target/52569
8113         * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
8114
8115 2012-03-13  Richard Guenther  <rguenther@suse.de>
8116
8117         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
8118
8119 2012-03-13  Richard Guenther  <rguenther@suse.de>
8120
8121         * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
8122         and __gthread_mutex_init_function definitions.
8123
8124 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8125
8126         * config.host (mips*-*-openbsd*): Remove.
8127
8128 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8129
8130         * config.host: Remove alpha*-dec-osf5.1* handling.
8131         * config/alpha/gthr-posix.c: Remove.
8132         * config/alpha/libgcc-osf5.ver: Remove.
8133         * config/alpha/osf5-unwind.h: Remove.
8134         * config/alpha/t-osf-pthread: Remove.
8135         * config/alpha/t-slibgcc-osf: Remove.
8136         * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
8137         * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
8138         [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
8139         * mkmap-flat.awk: Remove osf_export handling.
8140
8141 2012-03-12  Richard Guenther  <rguenther@suse.de>
8142
8143         * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
8144         * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
8145         (__gthread_mutex_init_function): New function.
8146         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
8147
8148         PR gcov/49484
8149         * libgcov.c: Include gthr.h.
8150         (__gcov_flush_mx): New global variable.
8151         (init_mx, init_mx_once): New functions.
8152         (__gcov_flush): Protect self with a mutex.
8153         (__gcov_fork): Re-initialize mutex after forking.
8154         * unwind-dw2-fde.c: Change condition under which to use
8155         __GTHREAD_MUTEX_INIT_FUNCTION.
8156
8157 2012-03-12  Tristan Gingold  <gingold@adacore.com>
8158
8159         * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
8160         * config/ia64/t-vms: Likewise.
8161
8162 2012-03-11  Michael Hope  <michael.hope@linaro.org>
8163
8164         * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
8165         for Thumb-2.
8166
8167 2012-03-07  Walter Lee  <walt@tilera.com>
8168
8169         * config/tilepro/atomic.c: Rename "atomic_" prefix to
8170         "arch_atomic_".
8171         (atomic_xor): Rename and move definition to
8172         config/tilepro/atomic.h.
8173         (atomic_nand): Ditto.
8174         * config/tilepro/atomic.h: Rename "atomic_" prefix to
8175         "arch_atomic_".
8176         (arch_atomic_xor): Move from config/tilepro/atomic.c.
8177         (arch_atomic_nand): Ditto.
8178
8179 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
8180
8181         PR target/52507
8182         * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
8183
8184 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
8185
8186         PR target/52505
8187         * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
8188         from RAM.
8189
8190 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
8191
8192         PR target/52461
8193         PR target/52508
8194         * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
8195         if RAMPZ affects reading from RAM.
8196         (__tablejump_elpm__): Ditto.
8197         (.xload): Ditto.
8198         (__movmemx_hi): Ditto.
8199         (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
8200         (__do_global_dtors): Ditto.
8201         (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
8202         (__movmemx_hi): Ditto.
8203
8204 2012-03-05  Richard Henderson  <rth@redhat.com>
8205
8206         * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
8207         [ARM] (count_trailing_zeros): Use the builtin.
8208
8209 2012-03-01  Kai Tietz  <ktietz@redhat.com>
8210
8211         * soft-fp: Imported from glibc upstream.
8212
8213 2012-02-28  Kai Tietz  <ktietz@redhat.com>
8214
8215         * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
8216         for mingw-targets as attribute gcc_struct.
8217
8218 2012-02-28  Ian Lance Taylor  <iant@google.com>
8219
8220         * generic-morestack.c (__splitstack_releasecontext): Correct call
8221         to __morestack_release_segments.
8222
8223 2012-02-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>
8224
8225         PR target/52390
8226         * generic-morestack.c (__generic_morestack_set_initial_sp): Test
8227         for __linux__ when removing signals from __morestack_fullmask.
8228
8229 2012-02-23  Georg-Johann Lay  <avr@gjlay.de>
8230
8231         PR target/52261
8232         * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
8233
8234 2012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
8235
8236         * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
8237         instead of HAVE_INITFINI_ARRAY.
8238         * config/ia64/crtend.S: Likewise.
8239
8240 2012-02-20  Kai Tietz  <ktietz@redhat.com>
8241
8242         PR libstdc++/52300
8243         * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
8244
8245         * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
8246         to w32-unwind.h header.
8247
8248 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
8249
8250         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
8251         (mips*-*-linux*): Remove t-slibgcc-libgcc.
8252         * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
8253         * config/mips/mips16.S (__mips16_rdhwr): Delete.
8254
8255 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
8256
8257         * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
8258
8259 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
8260
8261         PR libitm/52220
8262         * config/darwin-crt-tm.c: Correct typo.
8263
8264 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
8265             Patrick Marlier  <patrick.marlier@gmail.com>
8266
8267         PR libitm/52220
8268         * config/darwin-crt-tm.c: Generate dummy functions.
8269
8270 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
8271             Patrick Marlier  <patrick.marlier@gmail.com>
8272
8273         PR libitm/52042
8274         * config/darwin-crt-tm.c (getTMCloneTable): New function.
8275         (__doTMRegistrations): Call it.
8276         (__doTMdeRegistrations): Likewise.
8277
8278 2012-01-15  Georg-Johann Lay  <avr@gjlay.de>
8279             Anatoly Sokolov  <aesok@post.ru>
8280             Eric Weddington  <eric.weddington@atmel.com>
8281
8282         PR target/52261
8283         * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
8284         (__epilogue_restores__): Ditto.
8285
8286 2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>
8287
8288         PR target/51921
8289         PR target/52205
8290         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
8291         Solaris 11 and slightly reformat.
8292         (sparc_is_sighandler): Likewise.
8293
8294 2012-02-14  Walter Lee  <walt@tilera.com>
8295
8296         * config.host: Handle tilegx and tilepro.
8297         * config/tilegx/sfp-machine.h: New file.
8298         * config/tilegx/sfp-machine32.h: New file.
8299         * config/tilegx/sfp-machine64.h: New file.
8300         * config/tilegx/t-crtstuff: New file.
8301         * config/tilegx/t-softfp: New file.
8302         * config/tilegx/t-tilegx: New file.
8303         * config/tilepro/atomic.c: New file.
8304         * config/tilepro/atomic.h: New file.
8305         * config/tilepro/linux-unwind.h: New file.
8306         * config/tilepro/sfp-machine.h: New file.
8307         * config/tilepro/softdivide.c: New file.
8308         * config/tilepro/softmpy.S: New file.
8309         * config/tilepro/t-crtstuff: New file.
8310         * config/tilepro/t-tilepro: New file.
8311
8312 2012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
8313
8314         PR libstdc++/51296
8315         PR libstdc++/51906
8316         * gthr-posix.h: Allow static initializer macros to be disabled.
8317         (__gthrw_pthread_cond_init): Define weak reference unconditionally.
8318
8319 2012-02-05  Chung-Lin Tang  <cltang@codesourcery.com>
8320
8321         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
8322         Add t-slibgcc-libgcc to tmake_file.
8323         * config/mips/libgcc-mips16.ver: Revert previous patch.
8324         * config/mips/mips16.S (__mips16_rdhwr): Hide.
8325
8326 2012-02-02  Sumanth G  <sumanth.gundapaneni@kpitcummins.com>
8327             Jayant R Sonar  <jayant.sonar@kpitcummins.com>
8328
8329         * config.host: Add National Semiconductor CR16 target (cr16-*-*).
8330         * config/cr16/crti.S: New file.
8331         * config/cr16/crtlibid.S: New file.
8332         * config/cr16/crtn.S: New file.
8333         * config/cr16/lib1funcs.S: New file.
8334         * config/cr16/t-cr16: New file.
8335         * config/cr16/t-crtlibid: New file.
8336         * config/cr16/unwind-dw2.h: New file.
8337         * config/cr16/unwind-cr16.c: New file.
8338         * config/cr16/divmodhi3.c: New file.
8339
8340 2012-01-25  Alan Modra  <amodra@gmail.com>
8341
8342         * config/rs6000/t-linux64: Delete.  Move..
8343         * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
8344         * config/rs6000/t-linux: ..and libgcc flags to here.
8345
8346 2012-01-22  Douglas B Rupp  <rupp@gnat.com>
8347
8348         * config.host (i[34567]86-*-interix3*):
8349         Change triplet to i[34567]86-*-interix[3-9]*.
8350         * configure: Regenerate.
8351
8352 2012-01-15  Chung-Lin Tang  <cltang@codesourcery.com>
8353             Richard Sandiford  <rdsandiford@googlemail.com>
8354
8355         * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
8356         * config/mips/mips16.S (__mips16_rdhwr): New function.
8357         * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
8358
8359 2012-01-11  Nathan Sidwell  <nathan@acm.org>
8360
8361         * libgcov.c (__gcov_init): Ignore objects with no functions.
8362
8363 2012-01-10  Georg-Johann Lay  <avr@gjlay.de>
8364
8365         PR target/49868
8366         Extend __pgmx semantics to linearize memory.
8367         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
8368         * config/avr/lib1funcs.S (__xload_1): New function.
8369         (__movmemx_qi, __movmemx_hi): New functions.
8370         (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
8371         semantics.
8372
8373 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
8374
8375         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
8376         purported sigacthandler address isn't null before dereferencing it.
8377         (sparc_is_sighandler): Likewise.
8378
8379 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
8380
8381         PR ada/41929
8382         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
8383         add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
8384         (sparc_is_sighandler): Likewise.
8385         (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
8386
8387 2012-01-06  Tristan Gingold  <gingold@adacore.com>
8388
8389         * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
8390         compatibility thunks...
8391         (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
8392         (crtbeginS.o, crtendS.o): ... and these to ...
8393         * config/ia64/t-ia64-elf: ... this new file.
8394         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
8395         (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
8396
8397 2012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8398
8399         * configure: Regenerate.
8400         * config/s390/t-crtstuff: Remove -fPIC.
8401
8402 2012-01-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
8403
8404         PR bootstrap/51006
8405         * enable-execute-stack-mprotect.c (getpagesize): Do not define
8406         for NetBSD.
8407
8408 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
8409
8410         PR target/51345
8411         * config/avr/lib1funcs.S: Remove FIXME comments.
8412         (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
8413
8414 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
8415
8416         Implement light-weight DImode support.
8417         * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
8418         _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
8419         * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
8420         __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
8421
8422 2011-12-30  Nathan Sidwell  <nathan@acm.org>
8423
8424         * libgcov.c (gcov_crc32): Remove global var.
8425         (free_fn_data): New function.
8426         (buffer_fn_data): Pass in filename, more robust error recovery.
8427         (crc32_unsigned): New function.
8428         (gcov_exit): More robust detection of new program. More robust
8429         error recovery.
8430         (__gcov_init): Do not update program's crc here.
8431
8432 2011-12-21  Tristan Gingold  <gingold@adacore.com>
8433
8434         * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
8435
8436 2011-12-21  Ian Lance Taylor  <iant@google.com>
8437
8438         * config/i386/morestack.S: Simplify CFI opcodes throughout.
8439
8440 2011-12-20  Ian Lance Taylor  <iant@google.com>
8441
8442         * config/i386/morestack.S (__morestack_non_split): If there is
8443         enough stack space already, don't split.  Ask for more stack space
8444         than we required.
8445
8446 2011-12-20  Sergio Durigan Junior  <sergiodj@redhat.com>
8447
8448         * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
8449         `sys/sdt.h'.
8450         (_Unwind_DebugHook): New function.
8451         (uw_restore_core_regs): New define.
8452         (unwind_phase2): Use uw_restore_core_regs instead of
8453         restore_core_regs.
8454         (unwind_phase2_forced): Likewise.
8455         (__gnu_Unwind_Resume): Likewise.
8456
8457 2011-12-20  Uros Bizjak  <ubizjak@gmail.com>
8458
8459         * config/alpha/linux-unwind.h: Update copyright years.
8460         (MD_FROB_UPDATE_CONTEXT): New define.
8461         (alpha_frob_update_context): New function.
8462
8463 2011-12-17  Richard Sandiford  <rdsandiford@googlemail.com>
8464
8465         * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
8466         tmake_file rather replacing it.
8467
8468 2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
8469
8470         * config/rs6000/darwin-world.S (toplevel): Make it clear that this
8471         function is not used for PPC64.
8472         (save_world): Amend comments.  Update the VRsave mask to reflect the
8473         saved regs.
8474         (rest_world): Update comments, do not  clobber r10, do not use r8.
8475         (eh_rest_world_r10): Amend comments, do not use r8.
8476         (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
8477         no longer used, move restore of CR and target address to the end of
8478         the routine.
8479
8480 2011-12-14  H.J. Lu  <hongjiu.lu@intel.com>
8481
8482         * generic-morestack.c (__generic_morestack_set_initial_sp): Check
8483         __GLIBC__ instead of __linux__ when using __SIGRTMIN.
8484
8485 2011-12-14  Georg-Johann Lay  <avr@gjlay.de>
8486
8487         PR target/49313
8488         * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
8489         * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
8490
8491 2011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
8492
8493         * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
8494
8495 2011-12-09  Georg-Johann Lay  <avr@gjlay.de>
8496
8497         PR target/49313
8498         * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
8499         * config/avr/lib1funcs.S (__muldi3): New function.
8500
8501 2011-12-06  Andrew Pinski  <apinski@cavium.com>
8502
8503         * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
8504         size of func_ptr.
8505         (__frame_dummy_init_array_entry): Likewise.
8506
8507 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
8508
8509         Forward-port from gcc-4_6-branch r181936 2011-12-02.
8510
8511         PR target/51345
8512         PR target/51002
8513         * config/avr/lib1funcs.S (__prologue_saves__,
8514         __epilogue_restores__, __divdi3_moddi3): Enclose parts using
8515         __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).  Add FIXME comments.
8516
8517 2011-12-04  Iain Sandoe  <iains@gcc.gnu.org>
8518
8519         * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
8520
8521 2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
8522
8523         PR other/51272
8524         * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
8525         (_ITM_deregisterTMCloneTable): Likewise.
8526         (__register_frame_info): Fix unused warning.
8527         (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
8528         pthread_default_stacksize_np): Likewise.
8529         * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
8530
8531 2011-11-29  DJ Delorie  <dj@redhat.com>
8532
8533         * config.host (rl78-*-elf): New case.
8534         * config/rl78: New directory for the Renesas RL78.
8535
8536 2011-11-29  Bernd Schmidt  <bernds@codesourcery.com>
8537
8538         * config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
8539         formatting.
8540
8541 2011-11-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8542
8543         PR other/51022
8544         * config/rs6000/t-savresfgpr: New file.
8545         * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
8546         $(srcdir)/config/rs6000/eabi.S.
8547         * config/rs6000/t-ppccomm-ldbl: Remove.
8548         * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
8549         tmake_file.
8550         (powerpc-*-eabispe*): Likewise.
8551         (powerpc-*-eabi*): Likewise.
8552         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
8553         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
8554         to tmake_file, remove rs6000/t-ppccomm-ldbl.
8555         (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
8556         tmake_file.
8557         (powerpc-*-eabisim*): Likewise.
8558         (powerpc-*-elf*): Likewise.
8559         (powerpc-*-eabialtivec*): Likewise.
8560         (powerpc-xilinx-eabi*): Likewise.
8561         (powerpc-*-rtems*): Likewise.
8562         (powerpcle-*-elf*): Likewise.
8563         (powerpcle-*-eabisim*): Likewise.
8564         (powerpcle-*-eabi*): Likewise.
8565
8566 2011-11-27  Ian Lance Taylor  <iant@google.com>
8567
8568         * generic-morestack.c (__splitstack_find): Check for NULL old
8569         stack value.
8570         (__splitstack_resetcontext): New function.
8571         (__splitstack_releasecontext): New function.
8572         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
8573
8574 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
8575
8576         * config/darwin-crt-tm.c: Correct comments, use correct licence.
8577
8578 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
8579
8580         * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
8581
8582 2011-11-26  Richard Henderson  <rth@redhat.com>
8583
8584         * config/m68k/linux-atomic.c: New file.
8585         * config/m68k/t-linux: New file.
8586         * config.host (m68k-uclinux, m68k-linux): Use it.
8587
8588 2011-11-26  Richard Henderson  <rth@redhat.com>
8589
8590         * crtstuff.c (__TMC_LIST__): Mark used not unused.
8591         (__TMC_END__): Only declare if hidden is available; in the definition,
8592         if hidden is unavailable add a null record.
8593         (deregister_tm_clones, register_tm_clones): New.
8594         (__do_global_dtors_aux, frame_dummy): Use them.
8595         (__do_global_dtors, __do_global_ctors_1): Likewise.
8596
8597 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
8598
8599         * config/darwin-crt-tm.c: New file.
8600         * config.host (darwin): Build crttms.o crttme.o to provide
8601         startup and shutdown for tm clones.
8602         * config/t-darwin (crttms.o): New build rule.
8603         (crttme.o): Likewise.
8604
8605 2011-11-21  Hans-Peter Nilsson  <hp@axis.com>
8606
8607         * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
8608         et al.
8609
8610 2011-11-21  Richard Henderson  <rth@redhat.com>
8611
8612         * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
8613         (__TMC_LIST__, __TMC_END__): New.
8614         (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
8615         (__do_global_dtors): Likewise.
8616         (frame_dummy): Call _ITM_registerTMCloneTable.
8617         (__do_global_ctors_1): Likewise.
8618
8619 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8620
8621         * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
8622         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
8623         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
8624         (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
8625         * config/i386/t-darwin64: Remove.
8626         * config/sh/t-netbsd (LIB2ADD): Remove.
8627
8628 2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
8629
8630         PR target/49313
8631         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
8632         (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
8633         * config/avr/lib1funcs.S (wmov): New assembler macro.
8634         (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
8635         (__moddi3, __divdi3, __divdi3_moddi3): New functions.
8636         (__udivmod64): New function.
8637         (__negdi2): New function.
8638
8639 2011-11-21  Gerald Pfeifer  <gerald@pfeifer.com>
8640
8641         * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
8642         *-*-freebsd*aout*): Remove.
8643
8644 2011-11-20  Hans-Peter Nilsson  <hp@axis.com>
8645
8646         * static-object.mk (c_flags-$o): Save c_flags.
8647         ($(base)$(objext)): Use it.
8648
8649 2011-11-18  Steve Ellcey  <sje@cup.hp.com>
8650
8651         * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
8652
8653 2011-11-18  Georg-Johann Lay  <avr@gjlay.de>
8654
8655         PR target/49868
8656         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
8657         * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
8658         New functions.
8659
8660 2011-11-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
8661
8662         * config/arm/lib1funcs.asm (udivsi3): Add support for divide
8663         functions.
8664         (aeabi_uidivmod): Likewise.
8665         (umodsi3): Likewise.
8666         (divsi3): Likewise.
8667         (aeabi_idivmod): Likewise.
8668         (modsi3): Likewise.
8669
8670 2011-11-16  Tristan Gingold  <gingold@adacore.com>
8671
8672         * config/alpha/qrnnd.S: Use specific pseudos for VMS.
8673
8674 2011-11-15  Georg-Johann Lay  <avr@gjlay.de>
8675
8676         PR target/49868
8677         * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
8678         * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
8679
8680 2011-11-13  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
8681
8682         * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
8683         tmake_file list.
8684         * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
8685         * config/pa/t-stublib64: Delete.
8686
8687 2011-11-12  Richard Henderson  <rth@redhat.com>
8688
8689         * config/rs6000/linux-unwind.h (frob_update_context): Properly
8690         cast the pointer argument to _Unwind_SetGRPtr.
8691
8692 2011-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8693
8694         * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
8695
8696 2011-11-09  Ian Lance Taylor  <iant@google.com>
8697
8698         * generic-morestack.c: Include <string.h>.
8699         (uintptr_type): Define.
8700         (struct initial_sp): Add dont_block_signals field.  Reduce size of
8701         extra array by 1.
8702         (allocate_segment): Set prev field to NULL.  Don't set
8703         __morestack_current_segment or __morestack_segments.
8704         (__generic_morestack): Update current->prev and *pp after calling
8705         allocate_segment.
8706         (__morestack_block_signals): Don't do anything if
8707         dont_block_signals is set.
8708         (__morestack_unblock_signals): Likewise.
8709         (__generic_findstack): Check for initial_sp == NULL.  Add casts to
8710         uintptr_type.
8711         (__splitstack_block_signals): New function.
8712         (enum __splitstack_content_offsets): Define.
8713         (__splitstack_getcontext, __splitstack_setcontext): New functions.
8714         (__splitstack_makecontext): New function.
8715         (__splitstack_block_signals_context): New function.
8716         (__splitstack_find_context): New function.
8717         * config/i386/morestack.S (__morestack_get_guard): New function.
8718         (__morestack_set_guard, __morestack_make_guard): New functions.
8719         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
8720
8721 2011-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8722
8723         * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
8724         (i[34567]86-*-mingw*): ... here.
8725         (x86_64-*-mingw*): ... here.
8726
8727 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8728
8729         * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
8730
8731 2011-11-07  Nathan Sidwell  <nathan@acm.org>
8732
8733         * libgcov.c (struct gcov_fn_buffer): New struct.
8734         (buffer_fn_data): New helper.
8735         (gcov_exit): Rework for new gcov data structures.
8736
8737 2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
8738
8739         PR target/49313
8740         * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
8741
8742 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8743
8744         * config.host (tmake_file): Correct comment.
8745         (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
8746         t-libgcc-pic.
8747         (bfin*-uclinux*): Likewise.
8748         (bfin*-linux-uclibc*): Likewise.
8749         (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
8750
8751         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
8752         assigning.
8753         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
8754         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
8755         * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
8756         * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
8757         * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
8758         * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
8759         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
8760         * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
8761         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
8762         * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
8763         * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
8764         * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
8765         * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
8766
8767         * config/bfin/t-elf: Remove.
8768         * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
8769
8770 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8771
8772         * config.host (*-*-rtems*): Add t-rtems to tmake_file.
8773         (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
8774         (lm32-*-elf*, lm32-*-rtems*): Split into ...
8775         (lm32-*-elf*): ... this.
8776         (lm32-*-rtems*): ... and this.
8777         Add to tmake_file.
8778         (m32r-*-rtems*): Add to tmake_file.
8779         (moxie-*-rtems*): Likewise.
8780         (sparc-*-rtems*): Likewise.
8781         Remove t-rtems from tmake_file.
8782         (sparc64-*-rtems*): Likewise.
8783         * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
8784         instead.
8785
8786 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8787
8788         PR bootstrap/50982
8789         * config/gthr-posix.h: Move ...
8790         * gthr-posix.h: ... here.
8791         * config/gthr-lynx.h: Reflect this.
8792         * config/gthr-vxworks.h: Likewise.
8793         * config/rs6000/gthr-aix.h: Likewise.
8794         * configure.ac (target_thread_file): Likewise.
8795         * configure: Regenerate.
8796
8797 2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
8798
8799         * config.host (arm*-*-rtemseabi*): New target.
8800
8801 2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
8802
8803         PR other/50991
8804         * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
8805         extra-parts.
8806
8807 2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>
8808
8809         * config.host (epiphany-*-elf*): New configuration.
8810         * config/epiphany: New Directory.
8811
8812 2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>
8813
8814         * config.host (avr-*-rtems*): Add config/avr/t-rtems.
8815         * config/avr/t-rtems: New.
8816         Filter out _exit from LIB1ASMFUNCS.
8817
8818 2011-11-04  David S. Miller  <davem@davemloft.net>
8819
8820         * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
8821         * configure: Rebuild.
8822
8823 2011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8824
8825         * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
8826         variable.
8827
8828 2011-11-04  Georg-Johann Lay  <avr@gjlay.de>
8829
8830         PR target/50931
8831         * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
8832         * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
8833
8834 2011-11-04  Joel Sherrill  <joel.sherrill@oarcorp.com>
8835
8836         PR target/50989
8837         * config.host (sparc-*-rtems*): Add sparc/t-softmul.
8838
8839 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8840
8841         * config/c6x/t-elf (LIB2ADDEH): Set.
8842         * config/c6x/t-c6x-elf: Remove.
8843
8844 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8845
8846         * config/i386/sol2-ci.S: Rename to ...
8847         * config/i386/crti.S: ... this.
8848         * config/i386/sol2-cn.S: Rename to ...
8849         * config/i386/crtn.S: ... this.
8850         * config/sparc/sol2-ci.S: Rename to ...
8851         * config/sparc/crti.S: ... this.
8852         * config/sparc/sol2-cn.S: Rename to ...
8853         * config/sparc/crtn.S: ... this.
8854         * config/t-sol2 (CUSTOM_CRTIN): Remove.
8855         (crti.o, crtn.o): Remove.
8856
8857 2011-11-04  Tristan Gingold  <gingold@adacore.com>
8858
8859         * config/ia64/fde-vms.c: Do not include md-unwind-support.h
8860
8861 2011-11-04  Kaz Kojima  <kkojima@gcc.gnu.org>
8862
8863         * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
8864
8865 2011-11-03  Hans-Peter Nilsson  <hp@axis.com>
8866
8867         * config.host (crisv32-*-none, cris-*-none): Remove.
8868         (crisv32-*-elf): Append to tmake_file, don't just set it.
8869         (cris-*-elf): Add missing t-fdpbit to tmake_file.
8870
8871 2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8872
8873         * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
8874         (ecrtn$(objext)): Likewise.
8875         (ncrti$(objext)): Likewise.
8876         (ncrtn$(objext)): Likewise.
8877
8878 2011-11-03  Andreas Schwab  <schwab@redhat.com>
8879
8880         * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
8881
8882 2011-11-02  David S. Miller  <davem@davemloft.net>
8883
8884         * configure.ac: Set host_address on sparc too.
8885         * configure: Regenerate.
8886         * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
8887         based upon host_address.
8888         * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
8889
8890 2011-11-02  Jason Merrill  <jason@redhat.com>
8891
8892         * config/rs6000/t-ppccomm: Add missing \.
8893
8894 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8895
8896         * gthr-single.h, gthr.h: New files.
8897         * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
8898         config/gthr-vxworks.h, config/i386/gthr-win32.h,
8899         config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
8900         config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
8901         * config/i386/gthr-win32.c: Include "gthr-win32.h".
8902         * configure.ac (thread_header): New variable.
8903         Set it depending on target_thread_file.
8904         (gthr-default.h): Link from $thread_header.
8905         * configure: Regenerate.
8906         * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
8907
8908 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8909
8910         * configure.ac (tm_file_): New variable.
8911         Determine from tm_file.
8912         (tm_file, tm_defines): Substitute.
8913         * configure: Regenerate.
8914         * mkheader.sh: New file.
8915         * Makefile.in (clean): Remove libgcc_tm.h.
8916         ($(objects)): Depend on libgcc_tm.h.
8917         (libgcc_tm_defines, libgcc_tm_file): New variables.
8918         (libgcc_tm.h, libgcc_tm.stamp): New targets.
8919         ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
8920         ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
8921         ($(extra-parts)): Depend on libgcc_tm.h.
8922         * config.host (tm_defines, tm_file): New variable.
8923         (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
8924         (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
8925         (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
8926         (avr-*-rtems*): Likewise.
8927         (avr-*-*): Likewise.
8928         (frv-*-elf): Likewise.
8929         (frv-*-*linux*): Likewise.
8930         (h8300-*-rtems*): Likewise.
8931         (h8300-*-elf*): Likewise.
8932         (i[34567]86-*-darwin*): Likewise.
8933         (x86_64-*-darwin*): Likewise.
8934         (rx-*-elf): Likewise.
8935         (tic6x-*-uclinux): Likewise.
8936         (tic6x-*-elf): Likewise.
8937         (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
8938         * config/alpha/gthr-posix.c: Include libgcc_tm.h.
8939         * config/i386/cygming-crtbegin.c: Likewise.
8940         * config/i386/cygming-crtend.c: Likewise.
8941         * config/ia64/fde-vms.c: Likewise.
8942         * config/ia64/unwind-ia64.c: Likewise.
8943         * config/libbid/bid_gcc_intrinsics.h: Likewise.
8944         * config/rs6000/darwin-fallback.c: Likewise.
8945         * config/stormy16/lib2funcs.c: Likewise.
8946         * config/xtensa/unwind-dw2-xtensa.c: Likewise.
8947         * crtstuff.c: Likewise.
8948         * dfp-bit.h: Likewise.
8949         * emutls.c: Likewise.
8950         * fixed-bit.c: Likewise.
8951         * fp-bit.c: Likewise.
8952         * generic-morestack-thread.c: Likewise.
8953         * generic-morestack.c: Likewise.
8954         * libgcc2.c: Likewise.
8955         * libgcov.c: Likewise.
8956         * unwind-dw2-fde-dip.c: Likewise.
8957         * unwind-dw2-fde.c: Likewise.
8958         * unwind-dw2.c: Likewise.
8959         * unwind-sjlj.c: Likewise.
8960
8961 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8962
8963         * configure.ac: Include ../config/picflag.m4.
8964         (GCC_PICFLAG): Call it.
8965         Substitute.
8966         * configure: Regenerate.
8967         * Makefile.in (gcc_srcdir): Remove.
8968         (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
8969         (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
8970         (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
8971         ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
8972         ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
8973         Use $<.
8974         Remove comment.
8975         * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
8976         * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
8977         to refer to libgcc2.c.
8978         Use $<.
8979         * config/darwin-64.c: New file.
8980         * config/darwin-crt3.c: Remove comment.
8981         * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
8982         config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
8983         config/udivmodsi4.c: New files.
8984         * config/memcmp.c, config/memcpy.c, config/memmove.c,
8985         config/memset.c: New files.
8986         * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
8987         * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
8988         * config/t-freebsd-thread, config/t-libgcc-pic: New files.
8989         * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
8990         * config/t-openbsd-thread: New file.
8991         * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
8992         * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
8993         * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
8994         * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
8995         qrnnd.S.
8996         Adapt filename.
8997         * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
8998         to refer to gthr-posix.c.
8999         * config/alpha/t-vms (LIB2ADD): Set.
9000         * config/alpha/vms-gcc_shell_handler.c: New file.
9001         * config/arm/bpabi.c, config/arm/fp16.c,
9002         config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
9003         config/arm/unaligned-funcs.c: New files.
9004         * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
9005         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
9006         * config/arm/t-linux: Likewise.
9007         * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
9008         * config/arm/t-netbsd: New file.
9009         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
9010         * config/arm/t-symbian (LIB2ADD_ST): Set.
9011         * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
9012         * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
9013         * config/bfin/t-elf: New file.
9014         * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
9015         config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
9016         config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
9017         config/c6x/ltf.c: New files.
9018         * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
9019         (HOST_LIBGCC2_CFLAGS): Set.
9020         * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
9021         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
9022         * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
9023         New files.
9024         * config/cris/t-elfmulti (LIB2ADD_ST): Set.
9025         * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
9026         * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
9027         config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
9028         config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
9029         files.
9030         * config/frv/t-frv (LIB2ADD): Set.
9031         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
9032         * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
9033         config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
9034         config/h8300/popcounthi2.c: New files.
9035         * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
9036         * config/i386/gthr-win32.c: New file.
9037         * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
9038         * config/i386/t-cygwin: Likewise.
9039         * config/i386/t-darwin, config/i386/t-darwin64,
9040         config/i386/t-gthr-win32, config/i386/t-interix: New files.
9041         * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
9042         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
9043         * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
9044         * config/ia64/quadlib.c: New file.
9045         * config/ia64/t-hpux (LIB2ADD): Set.
9046         * config/ia64/t-ia64: Add comment.
9047         * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
9048         * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
9049         (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
9050         * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
9051         * config/m32c/t-m32c (LIB2ADD): Set.
9052         * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
9053         * config/m32r/t-m32r: Likewise.
9054         * config/m68k/fpgnulib.c: New file.
9055         * config/m68k/t-floatlib (LIB2ADD): Set.
9056         (xfgnulib.c): New target.
9057         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
9058         * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
9059         * config/mep/t-mep (LIB2ADD): Set.
9060         * config/microblaze/divsi3.asm: Rename to divsi3.S.
9061         * config/microblaze/moddi3.asm: Rename to moddi3.S.
9062         * config/microblaze/modsi3.asm: Rename to modsi3.S.
9063         * config/microblaze/muldi3_hard.asm: Rename to hard.S.
9064         * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
9065         * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
9066         * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
9067         * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
9068         * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
9069         * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
9070         New files.
9071         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
9072         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
9073         * config/pa/fptr.c, config/pa/lib2funcs.S,
9074         config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
9075         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
9076         (LIB2ADD, LIB2ADD_ST): Set.
9077         * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
9078         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
9079         Set.
9080         * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
9081         * config/pdp11/t-pdp11: New file.
9082         * config/picochip/libgccExtras/adddi3.S,
9083         config/picochip/libgccExtras/ashlsi3.S,
9084         config/picochip/libgccExtras/ashrsi3.S,
9085         config/picochip/libgccExtras/clzsi2.S,
9086         config/picochip/libgccExtras/cmpsi2.S,
9087         config/picochip/libgccExtras/divmod15.S,
9088         config/picochip/libgccExtras/divmodhi4.S,
9089         config/picochip/libgccExtras/divmodsi4.S,
9090         config/picochip/libgccExtras/lshrsi3.S,
9091         config/picochip/libgccExtras/parityhi2.S,
9092         config/picochip/libgccExtras/popcounthi2.S,
9093         config/picochip/libgccExtras/subdi3.S,
9094         config/picochip/libgccExtras/ucmpsi2.S,
9095         config/picochip/libgccExtras/udivmodhi4.S,
9096         config/picochip/libgccExtras/udivmodsi4.S: New files.
9097         * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
9098         (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
9099         * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
9100         config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
9101         config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
9102         config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
9103         config/rs6000/darwin-gpsave.S,  config/rs6000/darwin-tramp.S,
9104         config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
9105         files.
9106         * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
9107         (HOST_LIBGCC2_CFLAGS): Set.
9108         * config/rs6000/t-darwin64: New file.
9109         * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
9110         * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
9111         * config/rs6000/t-ppccomm (LIB2ADD): Add
9112         $(srcdir)/config/rs6000/tramp.S.
9113         (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
9114         Add  $(srcdir)/config/rs6000/eabi.S.
9115         (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
9116         (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
9117         (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
9118         (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
9119         (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
9120         (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
9121         * config/rs6000/tramp.S: New file.
9122         * config/s390/t-tpf: Remove.
9123         * config/sh/linux-atomic.S: New file.
9124         * config/sh/t-linux (LIB2ADD): Set.
9125         (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
9126         * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
9127         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
9128         to unwind-dw2.c.
9129         (HOST_LIBGCC2_CFLAGS): Set.
9130         * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
9131         * config/spu/divmodti4.c, config/spu/divv2df3.c,
9132         config/spu/float_disf.c, config/spu/float_unsdidf.c,
9133         config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
9134         config/spu/mfc_multi_tag_release.c,
9135         config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
9136         config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
9137         config/spu/multi3.c: New files.
9138         * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
9139         (HOST_LIBGCC2_CFLAGS): Set.
9140         * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
9141         config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
9142         config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
9143         config/stormy16/ffshi2.c, config/stormy16/lib2.c,
9144         config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
9145         config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
9146         config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
9147         config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
9148         config/stormy16/umodsi3.c: New files.
9149         * config/xtensa/lib2funcs.S: New file.
9150         * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
9151         * config/xtensa/t-xtensa (LIB2ADD): Set.
9152         * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
9153         (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
9154         Add t-freebsd-thread to tmake_file for posix threads.
9155         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
9156         (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
9157         (*-*-lynxos*): Likewise.
9158         (*-*-netbsd*): Likewise.
9159         (*-*-openbsd*): Likewise.
9160         Add t-openbsd-thread to tmake_file for posix threads.
9161         (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
9162         (*-*-vxworks*): Set tmake_file.
9163         (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
9164         (alpha*-*-freebsd*): Likewise.
9165         (alpha*-*-netbsd*): Likewise.
9166         (alpha*-*-openbsd*): Likewise.
9167         (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
9168         (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
9169         (alpha*-dec-*vms*): Likewise.
9170         (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
9171         (bfin*-elf*): Add bfin/t-elf to tmake_file.
9172         (bfin*-uclinux*): Likewise.
9173         (bfin*-linux-uclibc*): Likewise.
9174         (crisv32-*-elf): Add cris/t-cris to tmake_file.
9175         (crisv32-*-none): Likewise.
9176         (cris-*-elf): Likewise.
9177         (cris-*-none): Likewise.
9178         (cris-*-linux*, crisv32-*-linux*): Likewise.
9179         (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
9180         tmake_file.
9181         (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
9182         tmake_file.
9183         (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
9184         (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
9185         (x86_64-*-elf*): Likewise.
9186         (i[34567]86-*-nto-qnx*): Likewise.
9187         (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
9188         win32 threads.
9189         (x86_64-*-mingw*): Likewise.
9190         (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
9191         (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
9192         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
9193         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
9194         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
9195         tmake_file.
9196         (mipsisa64sr71k-*-elf*): Likewise.
9197         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
9198         (mips-*-elf*, mipsel-*-elf*): Likewise.
9199         (mips64-*-elf*, mips64el-*-elf*): Likewise.
9200         (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
9201         (mips*-*-rtems*): Likewise.
9202         (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
9203         to tmake_file.
9204         (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
9205         (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
9206         (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
9207         (spu-*-elf*): Likewise.
9208         (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
9209
9210 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9211
9212         * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
9213         $(srcdir) to refer to $(LIB1ASMSRC).
9214         Use $<.
9215         * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
9216         config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
9217         config/arm/lib1funcs.S: New files.
9218         * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
9219         * config/arm/t-arm: New file.
9220         * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
9221         * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
9222         config/arm/t-strongarm-elf: New files.
9223         * config/arm/t-symbian (LIB1ASMFUNCS): Set.
9224         * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
9225         * config/avr/lib1funcs.S: New file.
9226         * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9227         * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
9228         * config/c6x/lib1funcs.S: New file.
9229         * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9230         * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
9231         * config/frv/lib1funcs.S: New file.
9232         * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9233         * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
9234         * config/i386/cygwin.S, config/i386/t-chkstk: New files.
9235         * config/ia64/__divxf3.asm: Rename to ...
9236         * config/ia64/__divxf3.S: ... this.
9237         Adapt lib1funcs.asm filename.
9238         * config/ia64/_fixtfdi.asm: Rename to ...
9239         * config/ia64/_fixtfdi.S: ... this.
9240         Adapt lib1funcs.asm filename.
9241         * config/ia64/_fixunstfdi.asm: Rename to ...
9242         * config/ia64/_fixunstfdi.S: ... this.
9243         Adapt lib1funcs.asm filename.
9244         * config/ia64/_floatditf.asm: Rename to ...
9245         * config/ia64/_floatditf.S: ... this.
9246         Adapt lib1funcs.asm filename.
9247         * config/ia64/lib1funcs.S: New file.
9248         * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
9249         * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9250         * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
9251         * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
9252         * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
9253         * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
9254         * config/mep/lib1funcs.S: New file.
9255         * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9256         * config/mips/mips16.S: New file.
9257         * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9258         * config/pa/milli64.S: New file.
9259         * config/pa/t-linux, config/pa/t-linux64: New files.
9260         * config/picochip/lib1funcs.S: New file.
9261         * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9262         * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
9263         * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
9264         * config/sh/t-netbsd: New file.
9265         * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
9266         Use $(srcdir) to refer to lib1funcs.S, adapt filename.
9267         * config/sh/t-sh64: New file.
9268         * config/sparc/lb1spc.S: New file.
9269         * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
9270         filename.
9271         * config/v850/lib1funcs.S, config/v850/t-v850: New files.
9272         * config/vax/lib1funcs.S, config/vax/t-linux: New files.
9273         * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
9274         config/xtensa/lib1funcs.S: New files.
9275         * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9276         * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
9277         tmake_file.
9278         (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
9279         (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
9280         (arm*-*-linux*): Likewise.
9281         Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
9282         arm*-*-linux-*eabi, add arm/t-linux otherwise.
9283         (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
9284         (arm*-*-ecos-elf): Likewise.
9285         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
9286         (arm*-*-rtems*): Likewise.
9287         (arm*-*-elf): Likewise.
9288         (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
9289         (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
9290         (bfin*-elf*): Add bfin/t-bfin to tmake_file.
9291         (bfin*-uclinux*): Likewise.
9292         (bfin*-linux-uclibc*): Likewise.
9293         (bfin*-rtems*): Likewise.
9294         (bfin*-*): Likewise.
9295         (fido-*-elf): Merge into m68k-*-elf*.
9296         (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
9297         (frv-*-*linux*): Add frv/t-frv to tmake_file.
9298         (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
9299         (h8300-*-elf*): Likewise.
9300         (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
9301         (hppa*-*-linux*): Add pa/t-linux to tmake_file.
9302         (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
9303         (i[34567]86-*-mingw*): Likewise.
9304         (x86_64-*-mingw*): Likewise.
9305         (i[34567]86-*-interix3*): Likewise.
9306         (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
9307         (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
9308         (m68k-*-elf*): Also handle fido-*-elf.
9309         Add m68k/t-floatlib to tmake_file.
9310         (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
9311         (m68k-*-linux*): Likewise.
9312         (m68k-*-rtems*): Likewise.
9313         (mcore-*-elf): Add mcore/t-mcore to tmake_file.
9314         (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
9315         sh64*-*-*.
9316         (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
9317         Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
9318         (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
9319         (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
9320         sh/t-netbsd to tmake_file.
9321         Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
9322         (sh-*-rtems*): Add sh/t-sh to tmake_file.
9323         (sh-wrs-vxworks): Likewise.
9324         (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
9325         *-leon[3-9]*.
9326         (v850*-*-*): Add v850/t-v850 to tmake_file.
9327         (vax-*-linux*): Add vax/t-linux to tmake_file.
9328         (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
9329
9330 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9331
9332         * crtstuff.c: New file.
9333         * Makefile.in (CRTSTUFF_CFLAGS): Define.
9334         (CRTSTUFF_T_CFLAGS): Define.
9335         (extra-parts, INSTALL_PARTS): Remove conditional assignments.
9336         (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
9337         (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
9338         crtstuff.c.
9339         Use $<.
9340         (crtbeginT.o): Use $(objext).
9341         [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
9342         (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
9343         (gcc-extra-parts): Remove.
9344         * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
9345         Set extra_parts.
9346         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
9347         *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
9348         Add t-crtstuff-pic to tmake_file.
9349         (*-*-lynxos*): New case.
9350         Set tmake_file, extra_parts.
9351         (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
9352         Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
9353         *-*-netbsdelf[2-9]*.
9354         (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
9355         (*-*-rtems*): Set extra_parts.
9356         (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
9357         (*-*-uclinux*): New case.
9358         Set extra_parts.
9359         (*-*-vms*): New case.
9360         Set tmake_file, extra_parts.
9361         (*-*-elf): Set extra_parts.
9362         (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
9363         (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
9364         vms/t-vms64.
9365         Set extra_parts.
9366         (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
9367         Set extra_parts.
9368         (arm*-*-freebsd*): Add t-crtin to tmake_file.
9369         Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
9370         (arm-wrs-vxworks): Append to tmake_file.
9371         Set extra_parts.
9372         (arm*-*-uclinux*): Set extra_parts.
9373         (arm*-*-ecos-elf): Likewise.
9374         (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
9375         arm*-*-eabi*.
9376         (arm*-*-rtems*): Set extra_parts.
9377         (arm*-*-elf): Likewise.
9378         (avr-*-rtems*): Clear extra_parts.
9379         (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
9380         Set extra_parts.
9381         (bfin*-uclinux*): Likewise.
9382         (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
9383         (bfin*-rtems*): Append to tmake_file.
9384         Set extra_parts.
9385         (bfin*-*): Likewise.
9386         (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
9387         (crisv32-*-elf): ... this.
9388         (crisv32-*-none): ... this.
9389         (cris-*-elf, cris-*-none): New cases.
9390         Add cris/t-elfmulti to tmake_file.
9391         (fr30-*-elf): Append to tmake_file.
9392         Set extra_parts.
9393         (frv-*-elf): Append to tmake_file, add frv/t-frv.
9394         Set extra_parts.
9395         (h8300-*-rtems*): Append to tmake_file.
9396         Set extra_parts.
9397         (h8300-*-elf*): Likewise.
9398         (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
9399         Set extra_parts.
9400         (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
9401         Set extra_parts.
9402         (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
9403         (x86_64-*-elf*): Likewise.
9404         (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
9405         (x86_64-*-freebsd*): Likewise.
9406         (x86_64-*-netbsd*): Likewise.
9407         (i[34567]86-*-linux*): Likewise.
9408         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
9409         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
9410         (x86_64-*-linux*): Likewise.
9411         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
9412         (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
9413         tmake_file.
9414         Set extra_parts.
9415         (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
9416         (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
9417         Append to extra_parts, remove crtbegin.o, crtend.o.
9418         (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
9419         (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
9420         crtend.o, crtbeginS.o, crtendS.o.
9421         (ia64*-*-linux*): Comment extra_parts.
9422         (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
9423         Set extra_parts.
9424         (iq2000*-*-elf*): Clear extra_parts.
9425         (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
9426         (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
9427         (m32r-*-elf*, m32r-*-rtems*): Split off ...
9428         (m32r-*-rtems*): ... this.
9429         Add m32r/t-m32r to tmake_file.
9430         (m68k-*-elf*): Add t-crtin to tmake_file.
9431         (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
9432         (mcore-*-elf): Likewise.
9433         (microblaze*-*-*): Set extra_parts.
9434         (mips*-sde-elf*): New case.
9435         Set tmake_file, extra_parts.
9436         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
9437         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
9438         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
9439         tmake_file.
9440         Set extra_parts.
9441         (mipsisa64sr71k-*-elf*): Likewise.
9442         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
9443         (mips-*-elf*, mipsel-*-elf*): Likewise.
9444         (mips64-*-elf*, mips64el-*-elf*): Likewise.
9445         (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
9446         (mips64orion-*-elf*,  mips64orionel-*-elf*): Likewise.
9447         (mips*-*-rtems*): Likewise.
9448         (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
9449         (moxie-*-*): Split into ...
9450         (moxie-*-elf, moxie-*-uclinux*): ... this.
9451         Add to extra_parts, remove crtbegin.o, crtend.o.
9452         (moxie-*-rtems*): New case.
9453         Set tmake_file.
9454         Clear extra_parts.
9455         (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
9456         Set extra_parts.
9457         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
9458         (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
9459         tmake_file.
9460         Set extra_parts.
9461         (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
9462         rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
9463         Set extra_parts.
9464         (powerpc-*-eabisim*): Likewise.
9465         (powerpc-*-elf*): Likewise.
9466         (powerpc-*-eabialtivec*): Likewise.
9467         (powerpc-xilinx-eabi*): Likewise.
9468         (powerpc-*-eabi*): Likewise.
9469         (powerpc-*-rtems*): Likewise.
9470         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
9471         tmake_file.
9472         Set extra_parts.
9473         (powerpc-*-lynxos*): Add to tmake_file.
9474         (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
9475         rs6000/t-crtstuff, t-crtstuff-pic.
9476         Set extra_parts.
9477         (powerpcle-*-eabisim*): Likewise.
9478         (powerpcle-*-eabi*): Likewise.
9479         (rx-*-elf): Remove extra_parts.
9480         (s390x-ibm-tpf*): Set extra_parts.
9481         (score-*-elf): Set extra_parts.
9482         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
9483         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
9484         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
9485         (sh64l*-*-netbsd*): Split into ...
9486         (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
9487         Add t-crtstuff-pic to tmake_file.
9488         Set extra_parts.
9489         (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
9490         Set extra_parts.
9491         (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
9492         (sparc-*-elf*): Remove t-crtin from tmake_file.
9493         Add to extra_parts, remove crtbegin.o, crtend.o.
9494         (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
9495         (sparc64-*-linux*): Likewise.
9496         (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
9497         Add to extra_parts, remove crtbegin.o, crtend.o.
9498         (sparc64-*-elf*): Remove t-crtin from tmake_file.
9499         Add to extra_parts, remove crtbegin.o, crtend.o.
9500         (sparc64-*-rtems*): Remove t-crtin from tmake_file.
9501         Add to extra_parts, remove crtbegin.o, crtend.o.
9502         (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
9503         (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
9504         (spu-*-elf*): Add to tmake_file, add spu/t-elf.
9505         Set extra_parts.
9506         (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
9507         Set extra_parts.
9508         (tic6x-*-*): Change to ...
9509         (tic6x-*-elf): ... this.
9510         Set extra_parts.
9511         (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
9512         Set extra_parts.
9513         (am33_2.0-*-linux*): Add comment.
9514         (mep*-*-*): Add mep/t-mep to tmake_file.
9515         Set extra_parts.
9516         * config/alpha/t-vms: New file.
9517         * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
9518         * config/arm/crti.S, config/arm/crtn.S: New files.
9519         * config/bfin/crti.S, config/bfin/crtn.S: New files.
9520         * config/bfin/crtlibid.S: New file.
9521         * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
9522         * config/c6x/crti.S, config/c6x/crtn.S: New files.
9523         * config/c6x/t-elf (CUSTOM_CRTIN): Set.
9524         (crti.o, crtin.o): New rules.
9525         (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
9526         * config/c6x/t-uclinux: New file.
9527         * config/cris/t-elfmulti: New file.
9528         * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
9529         * config/fr30/crti.S, config/fr30/crtn.S: New files.
9530         * config/frv/frvbegin.c, config/frv/frvend.c: New files.
9531         * config/frv/t-frv: New file.
9532         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
9533         * config/h8300/crti.S, config/h8300/crtn.S: New files.
9534         * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
9535         New files.
9536         * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
9537         refer to cygming-crtbegin.c, cygming-crtend.c.
9538         Use $<.
9539         * config/i386/t-nto: New file.
9540         * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
9541         * config/ia64/crti.S, config/ia64/crtn.S: New files.
9542         * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
9543         crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
9544         Use .S extension.
9545         Use $<.
9546         * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
9547         (crtinitS.o): New rule.
9548         * config/ia64/vms-crtinit.S: New file.
9549         * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
9550         * config/m32r/initfini.c: New file.
9551         * config/m32r/t-linux, config/m32r/t-m32r: New files.
9552         * config/m68k/crti.S, config/m68k/crtn.S: New files.
9553         * config/mcore/crti.S, config/mcore/crtn.S: New files.
9554         * config/mep/t-mep: New file.
9555         * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
9556         * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
9557         * config/mips/crti.S, config/mips/crtn.S: New files.
9558         * config/mips/t-crtstuff: New file.
9559         * config/mmix/crti.S, config/mmix/crtn.S: New files.
9560         * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
9561         (CUSTOM_CRTIN): Set.
9562         ($(T)crti.o, $(T)crtn.o): Remove $(T),
9563         dependencies.
9564         Use $(srcdir) to refer to crti.S, crtn.S.
9565         Use .S extension, $<.
9566         * config/moxie/crti.asm: Rename to ...
9567         * config/moxie/crti.S: ... this.
9568         * config/moxie/crtn.asm: Rename to ...
9569         * config/moxie/crtn.S: ... this.
9570         * config/moxie/t-moxie: Remove.
9571         * config/pa/stublib.c: New file.
9572         * config/pa/t-stublib, config/pa/t-stublib64: New files.
9573         * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
9574         * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
9575         * config/rs6000/t-crtstuff: New file.
9576         * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
9577         (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
9578         (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
9579         Make output file explicit.
9580         (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
9581         Make output file explicit.
9582         (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
9583         Make output file explicit.
9584         (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
9585         Make output file explicit.
9586         * config/score/crti.S, config/score/crtn.S: New files.
9587         * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
9588         * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
9589         files.
9590         * config/sh/t-sh, config/sh/t-superh: New files.
9591         * config/sparc/t-linux64: New file.
9592         * config/spu/cache.S, config/spu/cachemgr.c: New files.
9593         * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
9594         (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
9595         (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
9596         * config/t-crtin: Remove.
9597         * config/t-crtstuff-pic: New file.
9598         * config/t-sol2 (CUSTOM_CRTIN): Set.
9599         (crti.o, crtn.o): New rules.
9600         * config/vms/t-vms: New file.
9601         * config/vms/vms-ucrt0.c: New file.
9602         * config/xtensa/t-elf: New file.
9603
9604 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9605
9606         * Makefile.in (SHLIB_NM_FLAGS): Set.
9607         * mkmap-flat.awk, mkmap-symver.awk: New files.
9608         * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
9609         exceptions.
9610         * configure: Regenerate.
9611         * config/libgcc-glibc.ver: New file.
9612         * config/libgcc-libsystem.ver: New file.
9613         * config/t-libunwind (SHLIB_LC): Set.
9614         * config/t-linux: New file.
9615         * config/t-slibgcc (INSTALL_SHLIB): New.
9616         (SHLIB_INSTALL): Use it.
9617         * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
9618         to mkmap-symver.awk.
9619         (SHLIB_MAPFILES): Don't append, adapt pathname.
9620         (SHLIB_VERPFX): Set.
9621         * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
9622         to mkmap-symver.awk.
9623         * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
9624         config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
9625         * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
9626         * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
9627         to mkmap-flat.awk.
9628         * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
9629         * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
9630         * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
9631         * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
9632         * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
9633         * config/i386/libgcc-darwin.10.4.ver,
9634         config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
9635         New files.
9636         * config/i386/t-darwin: Remove.
9637         * config/i386/t-darwin64: Likewise.
9638         * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
9639         * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
9640         config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
9641         * config/i386/t-linux: New file.
9642         * config/i386/t-mingw32: New file.
9643         * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
9644         * config/ia64/t-glibc: Rename to ...
9645         * config/ia64/t-linux: ... this.
9646         (SHLIB_MAPFILES): Set.
9647         * config/ia64/t-glibc-libunwind: Rename to ...
9648         * config/ia64/t-linux-libunwind: ... this.
9649         * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
9650         * config/ia64/t-slibgcc-hpux: New file.
9651         * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
9652         * config/m68k/t-slibgcc-elf-ver: New file.
9653         * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
9654         * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
9655         to mkmap-flat.awk.
9656         * config/pa/t-slibgcc-hpux: New file.
9657         * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
9658         files.
9659         * config/rs6000/libgcc-darwin.10.4.ver,
9660         config/rs6000/libgcc-darwin.10.5.ver: New files.
9661         * config/rs6000/libgcc-ppc-glibc.ver: Rename to
9662         config/rs6000/libgcc-glibc.ver.
9663         * config/rs6000/libgcc-ppc64.ver: Rename to
9664         config/rs6000/libgcc-ibm-ldouble.ver.
9665         * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
9666         * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
9667         * config/rs6000/t-ldbl128: Rename to ...
9668         * config/rs6000/t-linux: ... this.
9669         (SHLIB_MAPFILES): Adapt filename.
9670         * config/rs6000/t-slibgcc-aix: New file.
9671         * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
9672         * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
9673         libgcc-excl.ver, libgcc-glibc.ver.
9674         (SHLIB_LINK, SHLIB_INSTALL): Remove.
9675         * config/sparc/libgcc-glibc.ver: New file.
9676         * config/sparc/t-linux: New file.
9677         * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
9678         * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
9679         t-slibgcc-elf-ver to tmake_file.
9680         Add t-slibgcc-nolc-override to tmake_file for posix threads on
9681         *-*-freebsd[34].
9682         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
9683         *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
9684         t-slibgcc-elf-ver, t-linux to tmake_file.
9685         (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
9686         tmake_file.
9687         (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
9688         (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
9689         (alpha*-dec-*vms*): Likewise.
9690         (arm*-*-freebsd*): Append to tmake_file.
9691         (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
9692         (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
9693         arm*-*-linux-*eabi.
9694         (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
9695         tmake_file for arm*-*-symbianelf*.
9696         (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
9697         (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
9698         cris/t-linux.
9699         (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
9700         (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
9701         pa/t-slibgcc-dwarf-ver to tmake_file.
9702         (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
9703         pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
9704         (hppa*64*-*-hpux11*): Likewise.
9705         (hppa[12]*-*-hpux11*): Likewise.
9706         (x86_64-*-darwin*): Don't override tmake_file, but only keep
9707         i386/t-crtpc, i386/t-crtfm.
9708         (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
9709         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
9710         to tmake_file.
9711         Add i386/t-cygwin to tmake_file.
9712         Prepent i386/t-mingw-pthread to tmake_file for posix threads.
9713         (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
9714         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
9715         to tmake_file.
9716         Add i386/t-mingw32 to tmake_file.
9717         (x86_64-*-mingw*): Likewise.
9718         (ia64*-*-freebsd*): Append to tmake_file.
9719         (ia64*-*-linux*): Append to tmake_file.
9720         Replace ia64/t-glibc by ia64/t-linux.
9721         Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
9722         system libunwind.
9723         (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
9724         t-slibgcc-hpux to tmake_file.
9725         (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
9726         (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
9727         (m32rle-*-linux*): Likewise.
9728         (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
9729         sjlj exceptions.
9730         (microblaze*-linux*): New case.
9731         Append to tmake_file, add t-slibgcc-nolc-override.
9732         (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
9733         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
9734         Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
9735         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
9736         rs6000/t-slibgcc-aix to tmake_file.
9737         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
9738         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
9739         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
9740         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
9741         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
9742         (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
9743         sh*-*-linux*.
9744         (sparc-*-linux*): Append to tmake_file for *-leon*.
9745         Add sparc/t-linux to tmake_file for non-Leon targets.
9746         (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
9747         (tic6x-*-uclinux): New case.
9748         Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
9749         (tic6x-*-*): Add c6x/t-elf to tmake_file.
9750         (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
9751         (am33_2.0-*-linux*): Append to tmake_file.
9752         (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
9753         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
9754         x86_64-*-kfreebsd*-gnu.
9755         Add i386/t-linux to tmake_file.
9756
9757 2011-10-28  Ian Lance Taylor  <iant@google.com>
9758
9759         * config/i386/morestack.S: Correct CFI information to do proper
9760         returns throughout function.  In 32-bit mode, save %ebx so that it
9761         is restored on unwind.
9762
9763 2011-10-25  Bernd Schmidt  <bernds@codesourcery.com>
9764
9765         * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
9766         case where B3 isn't the return register.
9767
9768         * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
9769         logic for doubleword pops.
9770
9771 2011-10-25  Andreas Tobler  <andreast@fgznet.ch>
9772
9773         * config/rs6000/t-freebsd: Add wildcard.
9774
9775 2011-10-21  Paul Brook  <paul@codesourcery.com>
9776
9777         * unwind-arm-common.inc: Handle ID3/4 unwinding data.
9778
9779 2011-10-16  Uros Bizjak  <ubizjak@gmail.com>
9780             Eric Botcazou  <ebotcazou@adacore.com>
9781
9782         PR target/50737
9783         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
9784         fs->signal_frame to 1.
9785
9786 2011-10-07  Ian Lance Taylor  <iant@google.com>
9787
9788         * generic-morestack-thread.c: #include <errno.h>.
9789
9790 2011-10-07  Ian Lance Taylor  <iant@google.com>
9791
9792         PR target/46093
9793         * generic-morestack.c (__generic_morestack): Make sure the segment
9794         is large enough for both the stack frame and the copied
9795         parameters.
9796
9797 2011-10-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9798
9799         PR bootstrap/49804
9800         * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
9801         extra_parts.
9802
9803 2011-09-28  Nick Clifton  <nickc@redhat.com>
9804
9805         * config/rx/rx-lib.h: Always restrict doubles to the SF type when
9806         64-bit doubles are not enabled.
9807         * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
9808         and floatunsisf functions.
9809
9810 2011-09-13  Paul Brook  <paul@codesourcery.com>
9811
9812         * config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
9813         * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
9814         * unwind-arm-common.inc: New file.
9815         * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
9816         * config/arm/unwind-arm.h: Use unwind-arm-common.h.
9817         (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
9818         * config/c6x/libunwind.S: New file.
9819         * config/c6x/pr-support.c: New file.
9820         * config/c6x/unwind-c6x.c: New file.
9821         * config/c6x/unwind-c6x.h: New file.
9822         * config/c6x/t-c6x-elf: New file.
9823
9824 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
9825
9826         * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
9827         (ASM_DIVZERO): Ditto.
9828         (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
9829
9830 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
9831
9832         * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
9833
9834 2011-08-17  Richard Sandiford  <richard.sandiford@linaro.org>
9835
9836         PR target/50090
9837         * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
9838         instead of an assembly one.
9839
9840 2011-08-12  Paolo Bonzini  <bonzini@gnu.org>
9841
9842         PR bootstrap/50047
9843         * Makefile.in (install-unwind_h): Create
9844         $(gcc_objdir)/include/unwind.h atomically.
9845
9846 2011-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9847
9848         * Makefile.in (install-unwind_h): Remove destination file first.
9849
9850 2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9851
9852         * sync.c: New file.
9853         * config/mips/t-mips16: New file.
9854         * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
9855         (mips*-*-linux*): Likewise.
9856         (mips*-sde-elf*): Likewise.
9857         (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
9858         mipsisa64-*-elf*, mipsisa64r2-*-elf*.
9859         Add mips/t-mips16 to tmake_file.
9860         (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
9861         (mips-*-elf*): Likewise.
9862         (mips64-*-elf*): Likewise.
9863         (mips64orion-*-elf*): Likewise.
9864         (mips*-*-rtems*): Likewise.
9865         (mipstx39-*-elf*): Likewise.
9866         * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
9867         ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
9868         LIBGCC_SYNC_CFLAGS.
9869         Use $(srcdir) to refer to sync.c.
9870         Use $<.
9871         ($(libgcc-sync-funcs-o)): Likewise.
9872         ($(libgcc-sync-size-funcs-s-o)): Likewise.
9873         ($(libgcc-sync-funcs-s-o)): Likewise.
9874
9875 2011-08-09  Andreas Schwab  <schwab@linux-m68k.org>
9876
9877         * config.host (ia64*-*-linux*): Move ia64/t-glibc after
9878         t-libunwind.
9879
9880 2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
9881
9882         PR other/48007
9883         * config/i386/value-unwind.h: New.
9884
9885 2011-08-06  Richard Sandiford  <rdsandiford@googlemail.com>
9886
9887         * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
9888         (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
9889         Add to tmake_file rather than overriding it.
9890
9891 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9892
9893         * config/t-softfp: Remove.
9894         * soft-fp: Moved from ../gcc/config.
9895         * soft-fp/README: Remove t-softfp reference.
9896         * soft-fp/t-softfp: Move to config/t-softfp.
9897         (softfp_machine_header): Remove.
9898         (softfp_file_list): Remove config subdir.
9899         (soft-fp-objects): New variable.
9900         ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
9901         (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
9902         (SFP_MACHINE, $(SFP_MACHINE)): Remove.
9903         * config/t-softfp-excl: New file.
9904         * config/t-softfp-sfdf: New file.
9905         * config/t-softfp-tf: New file.
9906         * config/no-sfp-machine.h: New file.
9907         * config/arm/sfp-machine.h: New file.
9908         * config/arm/t-softfp: New file.
9909         * config/c6x/sfp-machine.h: New file.
9910         * config/i386/32/t-fprules-softfp: Rename to ...
9911         * config/i386/32/t-softfp: ... this.
9912         (tifunctions, LIB2ADD): Remove.
9913         (softfp_int_modes): Override.
9914         * config/i386/64/t-softfp-compat (tf-functions): Remove config
9915         subdir.
9916         * config/i386/64/eqtf2.c: Likewise.
9917         * config/i386/64/getf2.c: Likewise.
9918         * config/i386/64/letf2.c: Likewise.
9919         * config/ia64/sft-machine.h: New file.
9920         * config/ia64/t-fprules-softfp: Rename to ...
9921         * config/ia64/t-softfp: ... this.
9922         * config/lm32/sfp-machine.h: New file.
9923         * config/moxie/t-moxie-softfp: Remove.
9924         * config/rs6000/ibm-ldouble-format: New file.
9925         * config/rs6000/ibm-ldouble.c: New file.
9926         * config/rs6000/libgcc-ppc-glibc.ver: New file
9927         * config/rs6000/libgcc-ppc64.ver: New file
9928         * config/rs6000/sfp-machine.h: New file.
9929         * config/rs6000/t-freebsd: New file.
9930         * config/rs6000/t-ibm-ldouble: New file.
9931         * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
9932         libgcc-ppc-glibc.ver.
9933         * config/rs6000/t-linux64: New file.
9934         * config/rs6000/t-ppccomm (LIB2ADD): Add
9935         $(srcdir)/config/rs6000/ibm-ldouble.c.
9936         * config/rs6000/t-ppccomm-ldbl: New file.
9937         * config/score/sfp-machine.h: New file.
9938         * config.host (sfp_machine_header): Explain.
9939         (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
9940         t-softfp to tmake_file.
9941         (arm*-*-uclinux*): Likewise.
9942         (arm*-*-ecos-elf): Likewise.
9943         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
9944         (arm*-*-rtems*): Likewise.
9945         (arm*-*-elf): Likewise.
9946         (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
9947         in tmake_file.
9948         Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
9949         (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
9950         (lm32-*-uclinux*): Likewise.
9951         (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
9952         t-softfp-excl, t-softfp.
9953         (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
9954         (powerpc64-*-darwin*): Likewise.
9955         (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
9956         to tmake_file.
9957         (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
9958         tmake_file.
9959         (powerpc-*-eabisim*): Likewise.
9960         (powerpc-*-elf*): Likewise.
9961         (powerpc-*-eabialtivec*): Likewise.
9962         (powerpc-xilinx-eabi*): Likewise.
9963         (powerpc-*-rtems*): Likewise.
9964         (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
9965         t-softfp-excl, t-softfp to tmake_file.
9966         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
9967         rs6000/t-ppccomm-ldbl to tmake_file.
9968         (powerpcle-*-elf*): Likewise.
9969         (powerpcle-*-eabisim*): Likewise.
9970         (powerpcle-*-eabi*): Likewise.
9971         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
9972         rs6000/t-ibm-ldouble to tmake_file.
9973         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
9974         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
9975         (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
9976         (tic6x-*-*): Likewise.
9977         (i[34567]86-*-darwin*, x86_64-*-darwin*,
9978         i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
9979         i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
9980         i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
9981         i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
9982         i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
9983         t-softfp to tmake_file.
9984         * configure.ac (sfp_machine_header): Provide default if unset.
9985         Substitute.
9986         Link sfp-machine.h to config/$sfp_machine_header.
9987         * configure: Regenerate.
9988
9989 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9990
9991         * Makefile.in (double_type_size, long_double_type_size): Set.
9992         Remove $(fpbit-in-libgcc) support.
9993         (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
9994         (fpbit-src): New variable.
9995         ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
9996         Compile with -DFLOAT $(FPBIT_CFLAGS).
9997         Use $<.
9998         ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
9999         Compile with $(FPBIT_CFLAGS).
10000         Use $<.
10001         ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
10002         Compile with -DFLOAT $(TPBIT_CFLAGS).
10003         Use $<.
10004         * configure.ac (double_type_size, long_double_type_size):
10005         Determine and substitute.
10006         * configure: Regenerate.
10007         * fp-bit.c, fp-bit.h: New files.
10008         * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
10009         * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
10010         * config/mips/t-mips: New file.
10011         * config/mips/t-sdemtk: New file.
10012         * config/rs6000/ppc64-fp.c: New file.
10013         * config/rs6000/t-darwin (LIB2ADD): Add
10014         $(srcdir)/config/rs6000/ppc64-fp.c.
10015         * config/rs6000/t-ppc64-fp: New file.
10016         * config/rx/rx-lib.h: New file.
10017         * config/rx/t-rx (FPBIT): Set to true.
10018         ($(gcc_objdir)/fp-bit.c): Remove.
10019         (DPBIT): Set to true only with -m64bit-doubles.
10020         ($(gcc_objdir)/dp-bit.c): Remove.
10021         * config/sparc/t-softfp: Remove.
10022         * config/spu/t-elf: New file.
10023         * config/t-fdpbit, config/t-fpbit: New files.
10024         * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
10025         (mips*-*-*): Likewise.
10026         (arm-wrs-vxworks): Likewise.
10027         (arm*-*-freebsd*): Likewise.
10028         (avr-*-rtems*): Add t-fpbit to tmake_file.
10029         (avr-*-*): Likewise.
10030         (bfin*-elf*): Add t-fdpbit to tmake_file.
10031         (bfin*-uclinux*): Likewise.
10032         (bfin*-linux-uclibc*): Likewise.
10033         (bfin*-rtems*): New case.
10034         Add t-fdpbit to tmake_file.
10035         (bfin*-*): Add t-fdpbit to tmake_file.
10036         (crisv32-*-elf): Likewise.
10037         (cris-*-linux*): Likewise.
10038         (fr30-*-elf): Likewise.
10039         (frv-*-elf, frv-*-*linux*): Likewise.
10040         (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
10041         (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
10042         (m32r-*-elf*): Likewise.
10043         (m32rle-*-elf*): Likewise.
10044         (m32r-*-linux*): Likewise.
10045         (m32rle-*-linux*): Likewise.
10046         (mcore-*-elf): Add t-fdpbit to tmake_file.
10047         (microblaze*-*-*): Likewise.
10048         (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
10049         (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
10050         (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
10051         Fix typo.
10052         Add mips/t-tpbit to tmake-file.
10053         (mips*-*-linux*): Fix typo.
10054         (mips*-sde-elf*): New case
10055         Add mips/t-sdemtk unless using newlib.
10056         (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
10057         (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
10058         (mn10300-*-*): Likewise.
10059         (pdp11-*-*): Likewise.
10060         (picochip-*-*): Add t-fpbit to tmake_file.
10061         (powerpc-*-eabisimaltivec*): Likewise.
10062         (powerpc-*-eabisim*): Likewise.
10063         (powerpc-*-elf*): Likewise.
10064         (powerpc-*-eabialtivec*): Likewise.
10065         (powerpc-xilinx-eabi*): New case.
10066         Add t-fdpbit to tmake_file.
10067         (powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
10068         (powerpc-*-rtems*): Likewise.
10069         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
10070         tmake_file.
10071         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
10072         tmake_file.
10073         (powerpc-*-lynxos*): Likewise.
10074         (powerpcle-*-elf*): Likewise.
10075         (powerpcle-*-eabisim*): Likewise.
10076         (powerpcle-*-eabi*): Likewise.
10077         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
10078         t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
10079         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
10080         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
10081         (rx-*-elf): Add t-fdpbit to tmake_file.
10082         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
10083         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
10084         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
10085         (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
10086         sh*-*-netbsd*.
10087         (sh-*-rtems*): Add t-fdpbit to tmake_file.
10088         (sh-wrs-vxworks): Likewise.
10089         (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
10090         (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
10091         (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
10092         (sparc64-*-rtems*): ... new case.
10093         (sparc-*-rtems*): Add t-fdpbit to tmake_file.
10094         (spu-*-elf*): Likewise.
10095         Add spu/t-elf to tmake_file.
10096         (v850*-*-*): Add t-fdpbit to tmake_file.
10097         (xstormy16-*-elf): Likewise.
10098         (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
10099         (mep*-*-*): Likewise.
10100
10101 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10102
10103         * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
10104         variables.
10105         (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
10106         (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
10107         (install-unwind_h): New target.
10108         (all): Depend on it.
10109         * config.host (unwind_header): New variable.
10110         (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
10111         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
10112         *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
10113         (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
10114         (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
10115         Set unwind_header.
10116         (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
10117         Set unwind_header.
10118         (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
10119         arm*-*-eabi*.
10120         Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
10121         Set unwind_header.
10122         (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
10123         (ia64*-*-freebsd*): Likewise.
10124         (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
10125         tmake_file.
10126         Add t-libunwind-elf, ia64/t-glibc-libunwind unless
10127         $with_system_libunwind.
10128         (ia64*-*-hpux*): Set tmake_file.
10129         (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
10130         (picochip-*-*): Set tmake_file.
10131         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
10132         md_unwind_header.
10133         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
10134         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
10135         (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
10136         (xtensa*-*-elf*): Set tmake_file.
10137         (xtensa*-*-linux*): Likewise.
10138         * configure.ac: Include ../config/unwind_ipinfo.m4.
10139         Call GCC_CHECK_UNWIND_GETIPINFO.
10140         Link unwind.h to $unwind_header.
10141         * configure: Regenerate.
10142         * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
10143         unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
10144         unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
10145         unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
10146         * config/unwind-dw2-fde-darwin.c: New file.
10147         * config/arm/libunwind.S, config/arm/pr-support.c,
10148         config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
10149         config/arm/unwind-arm.h,: New files.
10150         * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
10151         config/ia64/t-eh-ia64, config/ia64/t-glibc,
10152         config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
10153         config/ia64/t-vms, config/ia64/unwind-ia64.c,
10154         config/ia64/unwind-ia64.h: New files.
10155         * config/picochip/t-picochip: New file.
10156         * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
10157         files.
10158         * config/rs6000/t-darwin (LIB2ADDEH): Set.
10159         * config/s390/t-tpf (LIB2ADDEH): Remove.
10160         * config/t-darwin (LIB2ADDEH): Set.
10161         * config/t-eh-dw2-dip: New file.
10162         * config/t-libunwind, config/t-libunwind-elf: New files.
10163         * config/t-sol2 (LIB2ADDEH): Remove.
10164         * config/xtensa/t-xtensa: New file.
10165
10166 2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
10167
10168         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
10169         (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
10170         long long to check rt_sigreturn syscall.
10171
10172 2011-08-02  Alan Modra  <amodra@gmail.com>
10173
10174         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
10175         Restore for indirect call bcrtl from correct stack slot, and only
10176         if cfa+40 isn't valid.
10177
10178 2011-08-01  Julian Brown  <julian@codesourcery.com>
10179
10180         * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
10181         (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
10182         * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
10183
10184 2011-08-01  Julian Brown  <julian@codesourcery.com>
10185
10186         * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
10187         (libgcc-std.ver.in): Use above.
10188         * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
10189         LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
10190         throughout file.
10191         * config/t-fixedpoint-gnu-prefix: New file.
10192         * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
10193         * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
10194         instead of __PFX__.
10195
10196 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
10197
10198         * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
10199         Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
10200         for x86-64.  Properly check __x86_64__ and __LP64__.
10201
10202 2010-07-28  H.J. Lu  <hongjiu.lu@intel.com>
10203
10204         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
10205         version.
10206         (_FP_WS_TYPE): Likewise.
10207         (_FP_I_TYPE): Likewise.
10208
10209 2011-07-28  Alan Modra  <amodra@gmail.com>
10210
10211         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
10212         Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
10213         in a plt call stub.  Do restore r2 if stopped on bctrl.
10214
10215 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10216
10217         * config.host (i[3456x]86-*-netware*): Remove.
10218         * config/i386/netware-crt0.c, config/i386/t-nwld,
10219         config/i386/t-slibgcc-nwld: Remove.
10220
10221 2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
10222
10223         * config.host: Handle tic6x-*-*.
10224         * config/c6x/c6x-abi.h: New file.
10225
10226 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10227
10228         * config/i386/crtprec.c: New file.
10229         * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
10230         * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
10231         Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
10232         (x86_64-*-darwin*): Likewise.
10233         (i[34567]86-*-solaris2*: Likewise.
10234
10235 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10236
10237         * config/alpha/crtfastmath.c: New file.
10238         * config/i386/crtfastmath.c: New file.
10239         * config/ia64/crtfastmath.c: New file.
10240         * config/mips/crtfastmath.c: New file.
10241         * config/sparc/crtfastmath.c: New file.
10242
10243         * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
10244         crtfastmath.c.
10245         Add -frandom-seed=gcc-crtfastmath.
10246         * config/alpha/t-crtfm: Remove.
10247         * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
10248         * config/ia64/t-ia64 (crtfastmath.o): Remove.
10249
10250         * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
10251         (alpha*-dec-osf5.1*): Likewise.
10252         (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
10253         Add crtfastmath.o to extra_parts.
10254         (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
10255         Add crtfastmath.o to extra_parts.
10256         (x86_64-*-darwin*): Likewise.
10257         (x86_64-*-mingw*): Likewise.
10258         (ia64*-*-elf*): Add t-crtfm to tmake_file.
10259         (ia64*-*-freebsd*): Likewise.
10260         (ia64*-*-linux*): Likewise.
10261         (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
10262         Add crtfastmath.o to extra_parts.
10263
10264 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10265
10266         * config/darwin-crt3.o: New file.
10267         * config/rs6000/darwin-crt2.c: New file.
10268         * config/t-darwin: New file.
10269         * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
10270         (crt2.o): New rule.
10271         * config.host (*-*-darwin*): Add crt3.o to extra_parts.
10272         (powerpc-*-darwin*): Add crt2.o to extra_parts.
10273         (powerpc64-*-darwin*): Likewise.
10274
10275 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10276
10277         * config/i386/netware-crt0.c: New file.
10278         * config/i386/t-nwld: Rename to ...
10279         * config/i386/t-slibgcc-nwld: ... this.
10280         * config/i386/t-nwld: New file.
10281         * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
10282         tmake_file.
10283         Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
10284         extra_parts.
10285
10286 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10287
10288         * configure.ac (i?86-*-solaris2*): Use libgcc copy of
10289         i386/t-crtstuff.
10290         * configure: Regenerate.
10291
10292 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10293
10294         * dfp-bit.c, dfp-bit.h: New files.
10295         * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
10296         variables.
10297         ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
10298         ($(d64pbit-o)): Likewise.
10299         ($(d128pbit-o)): Likewise.
10300         * config/t-dfprules: New file.
10301         * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
10302         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
10303         i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
10304         (x86_64-*-linux*): Likewise.
10305         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
10306         (i[34567]86-*-cygwin*): Likewise.
10307         (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
10308         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
10309
10310 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10311
10312         * Makfile.in (LIBGCOV): New variable.
10313         ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
10314         * libgcov.c: New file.
10315
10316 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10317
10318         * fixed-bit.c, fixed-bit.h: New files.
10319         * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
10320         refer to fixed-bit.c.
10321
10322 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
10323
10324         * config.host (*local*): Remove.
10325
10326 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10327
10328         PR target/39150
10329         * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
10330         like i?86-*-solaris2.1[0-9]*.
10331         (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
10332         * configure.ac (i?86-*-solaris2*): Likewise.
10333         * configure: Regenerate.
10334
10335 2011-07-06  Thomas Schwinge  <thomas@schwinge.name>
10336
10337         * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
10338         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
10339         md_unwind_header by splitting out of...
10340         (i[34567]86-*-linux*): ... this.
10341         * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
10342         Remove md_unwind_header by splitting out of...
10343         (x86_64-*-linux*): ... this.
10344
10345 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
10346
10347         * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
10348
10349 2011-06-28  Nick Clifton  <nickc@redhat.com>
10350
10351         * config.host: Recognize all V850 variants.
10352
10353 2011-06-22  Uros Bizjak  <ubizjak@gmail.com>
10354
10355         * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
10356
10357 2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10358
10359         * shared-object.mk (c_flags-$o): Save c_flags.
10360         ($(base)$(objext)): Use it.
10361         ($(base)_s$(objext)): Likewise.
10362
10363 2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
10364
10365         * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
10366         * libgcc-std.ver.in (GCC_4.7.0): New section.
10367
10368 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
10369
10370         PR target/49313
10371         PR target/29524
10372         * config/avr/t-avr: Fix line endings.
10373         (intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
10374         _parityXX2.
10375
10376 2011-06-14  Olivier Hainque  <hainque@adacore.com>
10377             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10378
10379         * config/mips/irix6-unwind.h: New file.
10380         * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
10381
10382 2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
10383
10384         * config/sparc/linux-unwind.h (STACK_BIAS): Define.
10385         (sparc64_fallback_frame_state): Use it.
10386         (sparc64_frob_update_context): Further adjust context.
10387         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
10388         * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
10389         * config/sparc/sol2-cn.S: Likewise.
10390
10391 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10392
10393         * enable-execute-stack-empty.c: New file.
10394         * enable-execute-stack-mprotect.c: New file.
10395         * config/i386/enable-execute-stack-mingw32.c: New file.
10396         * config.host (enable_execute_stack): New variable.
10397         Select appropriate variants.
10398         * configure.ac: Link enable-execute-stack.c to
10399         $enable_execute_stack.
10400         * configure: Regenerate.
10401         * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
10402         (lib2funcs): Remove _enable_execute_stack.
10403
10404 2011-06-09  David S. Miller  <davem@davemloft.net>
10405             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10406
10407         * config.host (sparc-*-linux*): Correct md_unwind_header
10408         filename.
10409         (s390x-ibm-tpf*): Fix typo.
10410
10411 2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10412
10413         * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
10414         Add crtfastmath.o to extra_parts.
10415         (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
10416         mips/t-crtfm.
10417         * config/mips/t-crtfm: Remove.
10418
10419 2011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
10420
10421         * config.host (hppa*-*-linux*): Correct md_unwind_header name.
10422
10423 2011-06-04  Kaz Kojima  <kkojima@gcc.gnu.org>
10424
10425         * config.host (sh*-*-linux*): Fix typo.
10426
10427 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10428
10429         * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
10430         * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
10431         * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
10432         * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
10433         * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
10434         * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
10435         * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
10436         Wrap in !__MINGW64__.
10437         * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
10438         * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
10439         * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
10440         * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
10441         * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
10442         * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
10443         * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
10444         Wrap in !__LP64__.
10445         * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
10446         * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
10447         * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
10448         * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
10449         * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
10450         * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
10451         * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
10452         * config/no-unwind.h: New file.
10453         * config.host (md_unwind_header): Document.
10454         Define.
10455         (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
10456         alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
10457         hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
10458         hppa[12]*-*-hpux11*): Set md_unwind_header.
10459         (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
10460         Set md_unwind_header.
10461         (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
10462         (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
10463         (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
10464         m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
10465         powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
10466         s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
10467         sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
10468         md_unwind_header.
10469         * configure.ac: Link md-unwind-support.h to $md_unwind_header.
10470         * configure: Regenerate.
10471
10472 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10473
10474         * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
10475         Set tmake_file, extra_parts.
10476         * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
10477         Remove O32 support.
10478         * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
10479         Remove O32 support.
10480         * config/mips/t-irix6: New file.
10481         * config/mips/t-slibgcc-irix: New file.
10482
10483 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10484
10485         * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
10486         * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
10487
10488 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10489
10490         * configure.ac (target_thread_file): Determine thread model.
10491         * configure: Regenerate.
10492         * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
10493         * config/alpha/t-alpha: New file.
10494         * config/alpha/t-crtfm: Use $<.
10495         * config/alpha/t-ieee: New file.
10496         * config/alpha/t-osf-pthread: New file.
10497         * config/alpha/t-slibgcc-osf: New file.
10498         * config/alpha/libgcc-osf5.ver: New file.
10499
10500 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10501
10502         * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
10503         tmake_file.
10504         Add crtfastmath.o to extra_parts.
10505
10506 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10507
10508         * config/gmon-sol2.c: Reindent.
10509         Cleanup comments.
10510         Remove, correct casts.
10511         Use STDERR_FILENO, NULL.
10512         (BASEADDRESS): Remove.
10513         (minbrk): Remove.
10514         (errno, sbrk): Remove declarations.
10515         (monstartup) [hp300]: Remove.
10516         (mcount): Remove.
10517
10518 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10519
10520         * Makefile.in (cpu_type): Define.
10521         * config.host (i[34567]86-*-rtems*): Handle it.
10522         (i[34567]86-*-solaris2*): Move body ...
10523         (*-*-solaris2*): ... here.
10524         New case, generalize.
10525         (sparc-*-elf*): Handle it.
10526         (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
10527         (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
10528         (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
10529         Fold into ...
10530         (sparc*-*-solaris2*): ... this.
10531         New case.
10532         (sparc64-*-elf*): Handle it.
10533         * config/gmon-sol2.c: Move from ../gcc/config/sparc.
10534         Merge ../gcc/config/i386/gmon-sol2.c.
10535         * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
10536         Use C comments.
10537         Merge ../gcc/config/i386/sol2-gc1.asm.
10538         * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
10539         Use C comments.
10540         * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
10541         Use C comments.
10542         * config/i386/t-crtfm (crtfastmath.o): Use $<.
10543         * config/i386/t-crtstuff: New file.
10544         * config/i386/t-softfp: New file.
10545         * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
10546         $(T)crti.o, $(T)crtn.o): Remove.
10547         (gcrt1.o): New rule.
10548         (TARGET_LIBGCC2_CFLAGS): Remove.
10549         * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
10550         * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
10551         * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
10552         * config/sparc/t-sol2: New file.
10553         * config/sparc/t-crtfm: Move to ...
10554         * config/t-crtfm: ... this.
10555         Use $(cpu_type), $<.
10556         * config/t-crtin: New file.
10557         * config/sparc/t-softfp: New file.
10558         * config/sparc/t-softmul: New file.
10559         * config/t-rtems: New file.
10560         * config/t-slibgcc: New file.
10561         * config/t-slibgcc-elf-ver: New file.
10562         * config/t-slibgcc-gld: New file.
10563         * config/t-slibgcc-sld: New file.
10564         * config/t-sol2: New file.
10565         * configure.ac: Include ../config/lib-ld.m4.
10566         Call AC_LIB_PROG_LD_GNU.
10567         Substitute cpu_type.
10568         * configure: Regenerate.
10569
10570 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
10571
10572         PR bootstrap/49173
10573         * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
10574         libgcc-std.ver in the build directory.
10575         * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
10576         * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
10577
10578 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
10579
10580         * libgcc-std.ver.in: New file.
10581         * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
10582         variables.
10583         (libgcc-std.ver): New rule.
10584         * config/t-gnu-prefix: New file.
10585
10586 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10587
10588         * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
10589
10590 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
10591
10592         * config/i386/darwin-lib.h: New file.
10593
10594 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
10595
10596         * config/arm/symbian-lib.h: New.
10597
10598 2011-05-04  Chris Demetriou  <cgd@google.com>
10599
10600         * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
10601         (__x86.get_pc_thunk.bx): ...this.
10602         (__morestack): Adjust for rename, remove undef of __i686.
10603
10604 2011-05-03  Chris Demetriou  <cgd@google.com>
10605
10606         * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
10607
10608 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
10609
10610         * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
10611         arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
10612         m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
10613         powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
10614         sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
10615         Remove cases.
10616
10617 2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
10618
10619         * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
10620         Adjust copyright year.
10621
10622 2011-03-07  Ian Lance Taylor  <iant@google.com>
10623
10624         * generic-morestack.c (__splitstack_find): Adjust returned stack
10625         pointer to include all registers pushed by __morestack.
10626
10627 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
10628
10629         PR target/40125
10630         * configure.ac: Call ACX_NONCANONICAL_TARGET.
10631         (toolexecdir): Calculate and AC_SUBST.
10632         (toolexeclibdir): Likewise.
10633         * Makefile.in (target_noncanonical): Import.
10634         (toolexecdir): Likewise.
10635         (toolexeclibdir): Likewise.
10636         * configure: Regenerate.
10637
10638 2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
10639
10640         PR target/46040
10641         * config/arm/bpabi.h: Rename to...
10642         * config/arm/bpabi-lib.h: ...this.
10643
10644 2010-12-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10645
10646         * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
10647         appropriate.
10648         * configure: Regenerate.
10649
10650 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
10651
10652         * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
10653         __FLOAT_WORD_ORDER__.
10654         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
10655         Delete.
10656
10657 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10658
10659         PR other/46202
10660         * Makefile.in (install-strip): New phony target.
10661
10662 2010-11-07  Ian Lance Taylor  <iant@google.com>
10663
10664         PR target/46089
10665         * config/i386/morestack.S (__morestack_large_model): New
10666         function.
10667
10668 2010-10-23  Nathan Froyd  <froydnj@codesourcery.com>
10669
10670         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
10671         Delete.
10672         (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
10673
10674 2010-10-14  Nathan Froyd  <froydnj@codesourcery.com>
10675
10676         * config/arm/bpabi.h: New file.
10677         * config/frv/frv-abi.h: New file.
10678
10679 2010-10-01  Ian Lance Taylor  <iant@google.com>
10680
10681         * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
10682         * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
10683
10684 2010-10-01  H.J. Lu  <hongjiu.lu@intel.com>
10685
10686         PR target/45858
10687         * config.host: Add the missing `$'.
10688
10689 2010-09-30  Michael Eager  <eager@eagercon.com>
10690
10691         * config.host: Add microblaze*-*-*.
10692         * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
10693         muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
10694         udivsi3.asm,umodsi3.asm}:  New.
10695
10696 2010-09-28  Ian Lance Taylor  <iant@google.com>
10697
10698         * configure.ac: Adjust CFI test to test assembler directly rather
10699         than checking gcc preprocessor macro.
10700         * configure: Rebuild.
10701
10702 2010-09-27  Ian Lance Taylor  <iant@google.com>
10703
10704         * configure.ac: Test whether assembler supports CFI directives.
10705         * config.host: Only add t-stack and i386/t-stack-i386 to
10706         tmake_file if libgcc_cv_cfi is "yes".
10707         * configure: Rebuild.
10708
10709 2010-09-27  Ian Lance Taylor  <iant@google.com>
10710
10711         * generic-morestack.h: New file.
10712         * generic-morestack.c: New file.
10713         * generic-morestack-thread.c: New file.
10714         * config/i386/morestack.S: New file.
10715         * config/t-stack: New file.
10716         * config/i386/t-stack-i386: New file.
10717         * config.host (i[34567]86-*-linux* and friends): Add t-stack and
10718         i386/t-stack-i386 to tmake_file.
10719
10720 2010-09-21  Iain Sandoe  <iains@gcc.gnu.org>
10721
10722         * Makefile.in (libgcc-extra-parts):  Check for static archives and
10723         invoke ranlib after installing them.
10724         (gcc-extra-parts): Likewise.
10725         (install-leaf): Likewise.
10726
10727 2010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
10728
10729         * configure: Regenerated.
10730
10731 2010-09-10  Kai Tietz  <kai.tietz@onevision.com>
10732
10733         * configure: Regenerated.
10734
10735 2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
10736             Andrew Pinski  <pinskia@gmail.com>
10737
10738         PR target/40959
10739         * config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.
10740
10741 2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
10742
10743         PR target/45524
10744         * configure: Regenerated.
10745
10746 2010-09-06  Andreas Schwab  <schwab@redhat.com>
10747
10748         * configure: Regenerate.
10749
10750 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
10751
10752         * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
10753         64bit targets.
10754         (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
10755         for 64bit targets.
10756
10757 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
10758             Iain Sandoe  <iains@gcc.gnu.org>
10759
10760         PR target/45476
10761         * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
10762         LIB2FUNCS_EXCLUDE functions.
10763
10764 2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
10765
10766         * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
10767         Include dfp.m4.
10768         * configure: Regenerate.
10769
10770 2010-09-01  Uros Bizjak  <ubizjak@gmail.com>
10771
10772         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
10773         i386/t-freebsd to tmake_file.
10774         * config/i386/t-freebsd: New file.
10775         * config/i386/libgcc-bsd.ver: New file.
10776
10777 2010-07-23  Nathan Froyd  <froydnj@codesourcery.com>
10778
10779         * config.host (powerpc*-eabispe*): Set tmake_file.
10780         (powerpc*-eabi*): Likewise.
10781         * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
10782         crtbeginS, crtendS, crtbeginT.
10783
10784 2010-06-12  Kazu Hirata  <kazu@codesourcery.com>
10785
10786         * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
10787         to tmake_file.  Add crtfastmath.o to extra_parts.
10788         * config/mips/t-crtfm: New.
10789
10790 2010-05-19  Joel Sherrill  <joel.sherrill@oarcorp.com>
10791
10792         * config.host (sparc64-*-rtems*): New target.
10793
10794 2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10795
10796         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
10797         assembler syntax.
10798
10799 2010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
10800
10801         * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
10802
10803 2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10804
10805         * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
10806         alpha-dec-osf5.0* support.
10807
10808 2010-04-01  Ralf Corsépius  <ralf.corsepius@rtems.org>
10809
10810         * config.host: Add lm32-*-rtems*.
10811
10812 2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10813             Uros Bizjak  <ubizjak@gmail.com>
10814
10815         PR target/39048
10816         * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
10817         like other remaining 32-bit x86 OSes.
10818         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
10819         assembler syntax.
10820         * config/i386/libgcc-sol2.ver: New file.
10821         * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
10822
10823 2010-03-30  Jack Howarth  <howarth@bromo.med.uc.edu>
10824
10825         PR c/43553
10826         * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
10827         * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
10828         is used and substitute set_use_emutls.
10829         * configure: Regenerated.
10830
10831 2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
10832
10833         * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
10834
10835 2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10836
10837         PR target/38085
10838         * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
10839         MULTILIB_CFLAGS.
10840         ($(T)gcrt1.o): Likewise.
10841         ($(T)crt1.o): Likewise.
10842         ($(T)crti.o): Likewise.
10843         ($(T)crtn.o): Likewise.
10844
10845 2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10846
10847         PR other/42980
10848         * Makefile.in (install): Use $(MAKE) string in rule, for
10849         parallel make.
10850
10851 2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
10852
10853         Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
10854         * config/mmix/t-mmix: New file.
10855         * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
10856
10857 2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
10858
10859         PR java/41991
10860         * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
10861         SHLIB_MAPFILES.
10862
10863 2010-01-04  Anthony Green  <green@moxielogic.com>
10864
10865         * config/moxie/crti.asm, config/moxie/crtn.asm,
10866         config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
10867         config/moxie/t-moxie: New files.
10868         * config.host: Add t-moxie-softfp reference.
10869
10870 2009-11-18  Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>
10871
10872         PR other/39888
10873         * config/t-slibgcc-darwin: Fix embedded rpaths for
10874         --enable-version-specific-runtime-libs, build extension stub
10875         libs exposing features available from current libgcc_s.
10876
10877 2009-11-11  Jon Beniston  <jon@beniston.com>
10878
10879         * config.host: Add lm32 targets.
10880         * config/lm32: New directory.
10881         * config/lm32/libgcc_lm32.h: New file.
10882         * config/lm32/_mulsi3.c: New file.
10883         * config/lm32/_udivmodsi4.c: New file.
10884         * config/lm32/_divsi3.c: New file.
10885         * config/lm32/_modsi3.c: New file.
10886         * config/lm32/_udivsi3.c: New file.
10887         * config/lm32/_umodsi3.c: New file.
10888         * config/lm32/_lshrsi3.S: New file.
10889         * config/lm32/_ashrsi3.S: New file.
10890         * config/lm32/_ashlsi3.S: New file.
10891         * config/lm32/crti.S: New file.
10892         * config/lm32/crtn.S: New file.
10893         * config/lm32/t-lm32: New file.
10894         * config/lm32/t-elf: New file.
10895         * config/lm32/t-uclinux: New file.
10896
10897 2009-10-26  Nick Clifton  <nickc@redhat.com>
10898
10899         * config.host: Add support for RX target.
10900         * config/rx: New directory.
10901         * config/rx/rx-abi-functions.c: New file. Supplementary
10902         functions for libgcc to support the RX ABI.
10903         * config/rx/rx-abi.h: New file.  Supplementary header file for
10904         libgcc RX ABI functions.
10905         * config/rx/t-rx: New file: Makefile fragment for building
10906         libgcc for the RX.
10907
10908 2009-10-09  Uros Bizjak  <ubizjak@gmail.com>
10909
10910         * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
10911         constraint of y0 to "g".
10912
10913 2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
10914
10915         * config.host: Include the s390 makefile fragments.
10916         * config/s390/32/_fixdfdi.c: New file.
10917         * config/s390/32/_fixsfdi.c: New file.
10918         * config/s390/32/_fixtfdi.c: New file.
10919         * config/s390/32/_fixunsdfdi.c: New file.
10920         * config/s390/32/_fixunssfdi.c: New file.
10921         * config/s390/32/_fixunstfdi.c: New file.
10922         * config/s390/32/t-floattodi: New file.
10923         * config/s390/libgcc-glibc.ver: New file.
10924         * config/s390/t-crtstuff: New file.
10925         * config/s390/t-linux: New file.
10926         * config/s390/t-tpf: New file.
10927
10928 2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10929
10930         * configure.ac (AC_PREREQ): Bump to 2.64.
10931
10932 2009-08-22  Kaz Kojima  <kkojima@gcc.gnu.org>
10933
10934         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
10935
10936 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10937
10938         * configure: Regenerate.
10939
10940 2009-08-09  Douglas B Rupp  <rupp@gnat.com>
10941
10942         * config.host (ia64-hp-*vms*): New target.
10943         (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
10944         with ia64-hp-*vms*.
10945
10946 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10947
10948         * configure.ac: Add snippet for maintainer-mode.
10949         * configure: Regenerate.
10950         * Makefile.in (AUTOCONF, configure_deps): New variables.
10951         ($(srcdir)/configure)): New rule, active only with maintainer
10952         mode turned on.
10953
10954 2009-06-23  DJ Delorie  <dj@redhat.com>
10955
10956         Add MeP port.
10957         * config.host: Add mep support.
10958
10959 2009-06-22  Kai Tietz  <kai.tietz@onevision.com>
10960
10961         * config.host: Add i386/${host_address}/t-fprules-softfp and
10962         t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
10963
10964         * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
10965         for mingw targets.
10966         * config/i386/64/_multc3.c: Likewise.
10967         * config/i386/64/_powitf2.c: Likewise.
10968         * config/i386/64/eqtf2.c: Likewise.
10969         * config/i386/64/getf2.c: Likewise.
10970         * config/i386/64/letf2.c: Likewise.
10971         * config/i386/64/letf2.c: Likewise.
10972         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
10973         unsigned long long for x64 mingw targets.
10974         (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
10975         (_FP_I_TYPE): Define as long long for x64 mingw target.
10976
10977 2009-06-10  Maciej W. Rozycki  <macro@linux-mips.org>
10978
10979         * config.host (vax-*-linux*): New.
10980
10981 2009-05-31  Anthony Green  <green@moxielogic.com>
10982
10983         * config.host: Add moxie support.
10984         * config/moxie/t-moxie: New file.
10985
10986 2009-05-29  David Billinghurst  <billingd@gcc.gnu.org>
10987
10988         * config.host: Add i386/${host_address}/t-fprules-softfp and
10989         t-softfp to tmake_file for i[34567]86-*-cygwin*.
10990
10991 2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
10992
10993         * config.host: Add i386/${host_address}/t-fprules-softfp to
10994         tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
10995
10996 2009-04-09  Nick Clifton  <nickc@redhat.com>
10997
10998         * config/ia64/tf-signs.c: Change copyright header to refer to
10999         version 3 of the GNU General Public License with version 3.1
11000         of the GCC Runtime Library Exception and to point readers at
11001         the COPYING3 and COPYING3.RUNTIME files and the FSF's license
11002         web page.
11003         * config/i386/32/tf-signs.c: Likewise.
11004         * config/libbid/_addsub_dd.c: Likewise.
11005         * config/libbid/_addsub_sd.c: Likewise.
11006         * config/libbid/_addsub_td.c: Likewise.
11007         * config/libbid/_dd_to_df.c: Likewise.
11008         * config/libbid/_dd_to_di.c: Likewise.
11009         * config/libbid/_dd_to_sd.c: Likewise.
11010         * config/libbid/_dd_to_sf.c: Likewise.
11011         * config/libbid/_dd_to_si.c: Likewise.
11012         * config/libbid/_dd_to_td.c: Likewise.
11013         * config/libbid/_dd_to_tf.c: Likewise.
11014         * config/libbid/_dd_to_udi.c: Likewise.
11015         * config/libbid/_dd_to_usi.c: Likewise.
11016         * config/libbid/_dd_to_xf.c: Likewise.
11017         * config/libbid/_df_to_dd.c: Likewise.
11018         * config/libbid/_df_to_sd.c: Likewise.
11019         * config/libbid/_df_to_td.c: Likewise.
11020         * config/libbid/_di_to_dd.c: Likewise.
11021         * config/libbid/_di_to_sd.c: Likewise.
11022         * config/libbid/_di_to_td.c: Likewise.
11023         * config/libbid/_div_dd.c: Likewise.
11024         * config/libbid/_div_sd.c: Likewise.
11025         * config/libbid/_div_td.c: Likewise.
11026         * config/libbid/_eq_dd.c: Likewise.
11027         * config/libbid/_eq_sd.c: Likewise.
11028         * config/libbid/_eq_td.c: Likewise.
11029         * config/libbid/_ge_dd.c: Likewise.
11030         * config/libbid/_ge_sd.c: Likewise.
11031         * config/libbid/_ge_td.c: Likewise.
11032         * config/libbid/_gt_dd.c: Likewise.
11033         * config/libbid/_gt_sd.c: Likewise.
11034         * config/libbid/_gt_td.c: Likewise.
11035         * config/libbid/_isinfd128.c: Likewise.
11036         * config/libbid/_isinfd32.c: Likewise.
11037         * config/libbid/_isinfd64.c: Likewise.
11038         * config/libbid/_le_dd.c: Likewise.
11039         * config/libbid/_le_sd.c: Likewise.
11040         * config/libbid/_le_td.c: Likewise.
11041         * config/libbid/_lt_dd.c: Likewise.
11042         * config/libbid/_lt_sd.c: Likewise.
11043         * config/libbid/_lt_td.c: Likewise.
11044         * config/libbid/_mul_dd.c: Likewise.
11045         * config/libbid/_mul_sd.c: Likewise.
11046         * config/libbid/_mul_td.c: Likewise.
11047         * config/libbid/_ne_dd.c: Likewise.
11048         * config/libbid/_ne_sd.c: Likewise.
11049         * config/libbid/_ne_td.c: Likewise.
11050         * config/libbid/_sd_to_dd.c: Likewise.
11051         * config/libbid/_sd_to_df.c: Likewise.
11052         * config/libbid/_sd_to_di.c: Likewise.
11053         * config/libbid/_sd_to_sf.c: Likewise.
11054         * config/libbid/_sd_to_si.c: Likewise.
11055         * config/libbid/_sd_to_td.c: Likewise.
11056         * config/libbid/_sd_to_tf.c: Likewise.
11057         * config/libbid/_sd_to_udi.c: Likewise.
11058         * config/libbid/_sd_to_usi.c: Likewise.
11059         * config/libbid/_sd_to_xf.c: Likewise.
11060         * config/libbid/_sf_to_dd.c: Likewise.
11061         * config/libbid/_sf_to_sd.c: Likewise.
11062         * config/libbid/_sf_to_td.c: Likewise.
11063         * config/libbid/_si_to_dd.c: Likewise.
11064         * config/libbid/_si_to_sd.c: Likewise.
11065         * config/libbid/_si_to_td.c: Likewise.
11066         * config/libbid/_td_to_dd.c: Likewise.
11067         * config/libbid/_td_to_df.c: Likewise.
11068         * config/libbid/_td_to_di.c: Likewise.
11069         * config/libbid/_td_to_sd.c: Likewise.
11070         * config/libbid/_td_to_sf.c: Likewise.
11071         * config/libbid/_td_to_si.c: Likewise.
11072         * config/libbid/_td_to_tf.c: Likewise.
11073         * config/libbid/_td_to_udi.c: Likewise.
11074         * config/libbid/_td_to_usi.c: Likewise.
11075         * config/libbid/_td_to_xf.c: Likewise.
11076         * config/libbid/_tf_to_dd.c: Likewise.
11077         * config/libbid/_tf_to_sd.c: Likewise.
11078         * config/libbid/_tf_to_td.c: Likewise.
11079         * config/libbid/_udi_to_dd.c: Likewise.
11080         * config/libbid/_udi_to_sd.c: Likewise.
11081         * config/libbid/_udi_to_td.c: Likewise.
11082         * config/libbid/_unord_dd.c: Likewise.
11083         * config/libbid/_unord_sd.c: Likewise.
11084         * config/libbid/_unord_td.c: Likewise.
11085         * config/libbid/_usi_to_dd.c: Likewise.
11086         * config/libbid/_usi_to_sd.c: Likewise.
11087         * config/libbid/_usi_to_td.c: Likewise.
11088         * config/libbid/_xf_to_dd.c: Likewise.
11089         * config/libbid/_xf_to_sd.c: Likewise.
11090         * config/libbid/_xf_to_td.c: Likewise.
11091         * config/libbid/bid128.c: Likewise.
11092         * config/libbid/bid128_2_str.h: Likewise.
11093         * config/libbid/bid128_2_str_macros.h: Likewise.
11094         * config/libbid/bid128_2_str_tables.c: Likewise.
11095         * config/libbid/bid128_add.c: Likewise.
11096         * config/libbid/bid128_compare.c: Likewise.
11097         * config/libbid/bid128_div.c: Likewise.
11098         * config/libbid/bid128_fma.c: Likewise.
11099         * config/libbid/bid128_logb.c: Likewise.
11100         * config/libbid/bid128_minmax.c: Likewise.
11101         * config/libbid/bid128_mul.c: Likewise.
11102         * config/libbid/bid128_next.c: Likewise.
11103         * config/libbid/bid128_noncomp.c: Likewise.
11104         * config/libbid/bid128_quantize.c: Likewise.
11105         * config/libbid/bid128_rem.c: Likewise.
11106         * config/libbid/bid128_round_integral.c: Likewise.
11107         * config/libbid/bid128_scalb.c: Likewise.
11108         * config/libbid/bid128_sqrt.c: Likewise.
11109         * config/libbid/bid128_string.c: Likewise.
11110         * config/libbid/bid128_to_int16.c: Likewise.
11111         * config/libbid/bid128_to_int32.c: Likewise.
11112         * config/libbid/bid128_to_int64.c: Likewise.
11113         * config/libbid/bid128_to_int8.c: Likewise.
11114         * config/libbid/bid128_to_uint16.c: Likewise.
11115         * config/libbid/bid128_to_uint32.c: Likewise.
11116         * config/libbid/bid128_to_uint64.c: Likewise.
11117         * config/libbid/bid128_to_uint8.c: Likewise.
11118         * config/libbid/bid32_to_bid128.c: Likewise.
11119         * config/libbid/bid32_to_bid64.c: Likewise.
11120         * config/libbid/bid64_add.c: Likewise.
11121         * config/libbid/bid64_compare.c: Likewise.
11122         * config/libbid/bid64_div.c: Likewise.
11123         * config/libbid/bid64_fma.c: Likewise.
11124         * config/libbid/bid64_logb.c: Likewise.
11125         * config/libbid/bid64_minmax.c: Likewise.
11126         * config/libbid/bid64_mul.c: Likewise.
11127         * config/libbid/bid64_next.c: Likewise.
11128         * config/libbid/bid64_noncomp.c: Likewise.
11129         * config/libbid/bid64_quantize.c: Likewise.
11130         * config/libbid/bid64_rem.c: Likewise.
11131         * config/libbid/bid64_round_integral.c: Likewise.
11132         * config/libbid/bid64_scalb.c: Likewise.
11133         * config/libbid/bid64_sqrt.c: Likewise.
11134         * config/libbid/bid64_string.c: Likewise.
11135         * config/libbid/bid64_to_bid128.c: Likewise.
11136         * config/libbid/bid64_to_int16.c: Likewise.
11137         * config/libbid/bid64_to_int32.c: Likewise.
11138         * config/libbid/bid64_to_int64.c: Likewise.
11139         * config/libbid/bid64_to_int8.c: Likewise.
11140         * config/libbid/bid64_to_uint16.c: Likewise.
11141         * config/libbid/bid64_to_uint32.c: Likewise.
11142         * config/libbid/bid64_to_uint64.c: Likewise.
11143         * config/libbid/bid64_to_uint8.c: Likewise.
11144         * config/libbid/bid_b2d.h: Likewise.
11145         * config/libbid/bid_binarydecimal.c: Likewise.
11146         * config/libbid/bid_conf.h: Likewise.
11147         * config/libbid/bid_convert_data.c: Likewise.
11148         * config/libbid/bid_decimal_data.c: Likewise.
11149         * config/libbid/bid_decimal_globals.c: Likewise.
11150         * config/libbid/bid_div_macros.h: Likewise.
11151         * config/libbid/bid_dpd.c: Likewise.
11152         * config/libbid/bid_flag_operations.c: Likewise.
11153         * config/libbid/bid_from_int.c: Likewise.
11154         * config/libbid/bid_functions.h: Likewise.
11155         * config/libbid/bid_gcc_intrinsics.h: Likewise.
11156         * config/libbid/bid_inline_add.h: Likewise.
11157         * config/libbid/bid_internal.h: Likewise.
11158         * config/libbid/bid_round.c: Likewise.
11159         * config/libbid/bid_sqrt_macros.h: Likewise.
11160
11161 2009-04-09  Jakub Jelinek  <jakub@redhat.com>
11162
11163         * Makefile.in: Change copyright header to refer to version
11164         3 of the GNU General Public License and to point readers at the
11165         COPYING3 file and the FSF's license web page.
11166         * config.host: Likewise.
11167
11168 2009-04-07  Alan Modra  <amodra@bigpond.net.au>
11169
11170         * config.host: Reorder and merge to match config.gcc change.
11171
11172 2009-04-03  Alan Modra  <amodra@bigpond.net.au>
11173
11174         * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
11175
11176 2009-03-28  Joseph Myers  <joseph@codesourcery.com>
11177
11178         * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
11179         armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
11180         m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
11181         powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
11182
11183 2009-02-12  Uros Bizjak  <ubizjak@gmail.com>
11184
11185         * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
11186         * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
11187
11188 2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>
11189
11190         * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
11191         ia64/t-softfp-compat to tmake_file.
11192
11193         * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
11194
11195         * config/ia64/__divxf3.asm: New.
11196         * config/ia64/_fixtfdi.asm: Likewise.
11197         * config/ia64/_fixunstfdi.asm: Likewise.
11198         * config/ia64/_floatditf.asm: Likewise.
11199         * config/ia64/t-fprules-softfp: Likewise.
11200         * config/ia64/t-softfp-compat: Likewise.
11201         * config/ia64/tf-signs.c: Likewise.
11202
11203 2009-01-18  Ben Elliston  <bje@au.ibm.com>
11204
11205         * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
11206
11207 2009-01-16  Ben Elliston  <bje@au.ibm.com>
11208
11209         * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
11210         to tmake_file.
11211
11212 2009-01-13  Ben Elliston  <bje@au.ibm.com>
11213
11214         * config/t-softfp: New file.
11215         * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
11216         (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
11217
11218 2009-01-05  Joel Sherrill  <joel.sherrill@oarcorp.com>
11219
11220         * config.host: Add m32r*-*-rtems*.
11221
11222 2008-12-01  Joel Sherrill  <joel.sherrill@oarcorp.com>
11223
11224         * config.host: Add m32c*-*-rtems*.
11225
11226 2008-11-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
11227
11228         PR bootstrap/33100
11229         * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
11230         i386/t-crtstuff if linker supports ZERO terminator unwind entries.
11231         * configure: Regenerate.
11232         * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
11233         tmake_file here from gcc/config.gcc.
11234         Move extra_parts here from gcc/config.gcc.
11235         * config/i386/t-sol2: Move here from gcc/config/i386.
11236         Use gcc_srcdir instead of srcdir.
11237
11238 2008-11-18  Adam Nemet  <anemet@caviumnetworks.com>
11239
11240         * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
11241         case.
11242
11243 2008-11-09  Thomas Schwinge  <tschwinge@gnu.org>
11244
11245         * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
11246
11247 2008-10-08  Thomas Schwinge  <tschwinge@gnu.org>
11248
11249         * config.host: Fold `*-*-gnu*' cases into the Linux ones.
11250
11251 2008-09-03  Hari Sandanagobalane  <hariharan@picochip.com>
11252
11253         Add picoChip port.
11254         * config.host: Add picochip-*-*.
11255
11256 2008-08-06  Bob Wilson  <bob.wilson@acm.org>
11257
11258         * config.host: Match more processor names for Xtensa.
11259
11260 2008-07-08  H.J. Lu  <hongjiu.lu@intel.com>
11261
11262         * config/i386/64/t-softfp-compat: Update comments.
11263
11264 2008-07-07  H.J. Lu  <hongjiu.lu@intel.com>
11265
11266         * config/i386/64/_divtc3-compat.c: Moved to ...
11267         * config/i386/64/_divtc3.c: Here.
11268
11269         * config/i386/64/_multc3-compat.c: Moved to ...
11270         * config/i386/64/_multc3.c: Here.
11271
11272         * config/i386/64/_powitf2-compat.c: Moved to ...
11273         * config/i386/64/_powitf2.c: Here.
11274
11275         * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
11276         .c suffix instead of -compat.c.
11277
11278 2008-07-05  Uros Bizjak  <ubizjak@gmail.com>
11279
11280         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
11281         (_FP_MUL_MEAT_D): Ditto.
11282         (_FP_DIV_MEAT_S): Ditto.
11283         (_FP_DIV_MEAT_D): Ditto.
11284
11285 2008-07-03  Richard Sandiford  <rdsandiford@googlemail.com>
11286
11287         * Makefile.in: Add support for __sync_* libgcc functions.
11288
11289 2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>
11290
11291         * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
11292
11293 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
11294
11295         PR boostrap/36702
11296         * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
11297         and Linux/x86.  Include 64bit t-softfp-compat for Linux/x86.
11298
11299         * config/i386/64/t-fprules-softfp: Moved to ...
11300         * config/i386/64/t-softfp-compat: This.  New.
11301
11302 2008-07-02  Uros Bizjak  <ubizjak@gmail.com>
11303
11304         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
11305         Initialize f with 0.0.
11306
11307 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
11308
11309         PR target/36669
11310         * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
11311
11312         * config/i386/64/_divtc3-compat.c: New.
11313         * config/i386/64/_multc3-compat.c: Likewise.
11314         * config/i386/64/_powitf2-compat.c: Likewise.
11315         * config/i386/64/eqtf2.c: Likewise.
11316         * config/i386/64/getf2.c: Likewise.
11317         * config/i386/64/letf2.c: Likewise.
11318         * config/i386/64/t-fprules-softfp: Likewise.
11319
11320 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
11321
11322         * config.host: Add i386/${host_address}/t-fprules-softfp to
11323         tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
11324         i[34567]86-*-linux*, x86_64-*-linux*.
11325
11326         * configure.ac: Set host_address to 64 or 32 for x86.
11327         * configure: Regenerated.
11328
11329         * Makefile.in (config.status): Also depend on
11330         $(srcdir)/config.host.
11331
11332         * config/i386/32/t-fprules-softfp: New.
11333         * config/i386/32/tf-signs.c: Likewise.
11334
11335         * config/i386/64/sfp-machine.h: New. Moved from gcc.
11336
11337 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
11338             Uros Bizjak  <ubizjak@gmail.com>
11339
11340         * config/i386/32/sfp-machine.h: New.
11341
11342 2008-06-26  Nathan Froyd  <froydnj@codesourcery.com>
11343
11344         * config/rs6000/t-ppccomm: Remove rules that conflict with
11345         auto-generated rules.
11346
11347 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
11348
11349         * configure.ac: sinclude override.m4.
11350         * configure: Regenerate.
11351
11352 2008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>
11353
11354         * configure: Regenerate.
11355
11356 2008-06-10  Joseph Myers  <joseph@codesourcery.com>
11357
11358         * Makefile.in (DECNUMINC): Remove
11359         -I$(MULTIBUILDTOP)../../libdecnumber.
11360         * gstdint.h: New.
11361
11362 2008-06-07  Joseph Myers  <joseph@codesourcery.com>
11363
11364         * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
11365         parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
11366         alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
11367         arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
11368         hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
11369         i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
11370         i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
11371         i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
11372         i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
11373         mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
11374         powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
11375         powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
11376         strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
11377         vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
11378
11379 2008-05-25  Arthur Loiret  <arthur.loiret@u-psud.fr>
11380
11381         * config.host (sh2[lbe]*-*-linux*): Allow target.
11382
11383 2008-04-30  Nathan Froyd  <froydnj@codesourcery.com>
11384
11385         * config/rs6000/t-ppccomm: Add build rules for new files.
11386         (LIB2ADD_ST): New variable.
11387
11388 2008-04-07  Andy Hutchinson  <hutchinsonandy@aim.com>
11389
11390         PR target/34210
11391         PR target/35508
11392         * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
11393         * config/t-avr: New file. Build 16bit libgcc functions.
11394
11395 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
11396
11397         PR target/35401
11398         * config/t-slibgcc-darwin: Make install-leaf dependent on
11399         install-darwin-libgcc-stubs instead of install.
11400
11401 2008-01-25  Joseph Myers  <joseph@codesourcery.com>
11402
11403         * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
11404         tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
11405         sh-*-rtemscoff*): Remove cases.
11406
11407 2007-12-27  Richard Sandiford  <rsandifo@nildram.co.uk>
11408
11409         * Makefile.in (all): Use install-leaf rather than install.
11410         (install): Split most of the rule into...
11411         (install-leaf): ...this new one.
11412
11413 2007-12-19  Etsushi Kato  <ek.kato@gmail.com>
11414             Paolo Bonzini  <bonzini@gnu.org>
11415
11416         PR target/30572
11417         * Makefile.in: Use @shlib_slibdir@ substitution to get
11418         correct install name on darwin.
11419         * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
11420
11421 2007-12-15  Hans-Peter Nilsson  <hp@axis.com>
11422
11423         * config.host (crisv32-*-elf, crisv32-*-none): New, same as
11424         cris-*-elf and cris-*-none.
11425         (crisv32-*-linux*): Similar, as cris-*-linux*.
11426
11427 2007-11-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>
11428
11429         * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
11430
11431 2007-10-27  H.J. Lu  <hongjiu.lu@intel.com>
11432
11433         PR regression/33926
11434         * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
11435         * configure: Regenerated.
11436
11437 2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>
11438
11439         * Makefile.in (dfp-filenames): Replace decimal_globals,
11440         decimal_data, binarydecimal and convert_data with
11441         bid_decimal_globals, bid_decimal_data, bid_binarydecimal
11442         and bid_convert_data, respectively.
11443
11444 2007-09-17  Chao-ying Fu  <fu@mips.com>
11445             Nigel Stephens  <nigel@mips.com>
11446
11447         * fixed-obj.mk: New file to support fine-grain fixed-point functions.
11448         * Makefile.in (fixed_point): Define.
11449         Check if fixed_point is yes to build support functions.
11450         * configure.ac: Check for fixed_point support.
11451         * configure: Regenerated.
11452         * gen-fixed.sh: New file to generate lists of fixed-point labels,
11453         funcs, modes, from, to.
11454
11455 2007-09-11  Janis Johnson  <janis187@us.ibm.com
11456
11457         * Makefile.in (dfp-filenames): Add bid128_noncomp.
11458
11459 2007-09-10  Janis Johnson  <janis187@us.ibm.com>
11460
11461         * Makefile.in (dfp-filenames): Remove decUtility, add
11462         decDouble, decPacked, decQuad, decSingle.
11463
11464 2007-08-27  Hans Kester  <hans.kester@ellips.nl>
11465
11466         * config.host : Add x86_64-elf target.
11467
11468 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
11469
11470         * configure.ac (set_have_cc_tls): Add a missing =.
11471         * configure: Regenerated.
11472
11473 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
11474
11475         * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
11476         and x86_64-*-linux*.
11477
11478         * config/t-tls: New file.
11479
11480         * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
11481
11482         * configure.ac: Include ../config/enable.m4 and
11483         ../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
11484         supports TLS and substitute set_have_cc_tls.
11485         * configure: Regenerated.
11486
11487 2007-07-04  H.J. Lu  <hongjiu.lu@intel.com>
11488
11489         * Makefile.in: Use libbid for DFP when BID is enabled.
11490
11491 2007-06-14  Danny Smith  <dannysmith@users.sourceforge.net>
11492
11493         * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
11494         extra_parts. Add config/i386/t-cygming to tmake_file.
11495         * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
11496
11497 2007-05-29  Zuxy Meng  <zuxy.meng@gmail.com>
11498             Danny Smith  <dannysmith@users.sourceforge.net>
11499
11500         PR target/29498
11501         * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
11502         crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
11503         * config/i386/t-crtfm: Compile crtfastmath.o with
11504         -minline-all-stringops.
11505
11506 2007-05-10  Richard Sandiford  <richard@codesourcery.com>
11507
11508         * config.host (sparc-wrs-vxworks): New target.
11509
11510 2007-04-14  Kazu Hirata  <kazu@codesourcery.com>
11511
11512         * config.host: Recognize fido.
11513
11514 2007-04-04  Janis Johnson  <janis187@us.ibm.com>
11515
11516         * configure: Check host, not target, for decimal float support.
11517
11518 2007-04-03  Uros Bizjak  <ubizjak@gmail.com>
11519
11520         * config/i386/t-crtpc: New file.
11521         * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
11522         (x86_64-*-linux*): Ditto.
11523
11524 2007-02-30  Kai Tietz  <kai.tietz@onevision.com>
11525
11526         * config.host (x86_64-*-mingw*): New target.
11527
11528 2007-03-23  Michael Meissner  <michael.meissner@amd.com>
11529             H.J. Lu  <hongjiu.lu@intel.com>
11530
11531         * Makefile.in (enable_decimal_float): New.
11532         (DECNUMINC): Add
11533         -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
11534         (dec-objects): Move decimal32, decimal64 and decimal128 to ...
11535         (decbits-filenames): This.
11536         (decbits-objects): New.
11537         (libgcc-objects): Add $(decbits-objects).
11538
11539         * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
11540         Substitute enable_decimal_float.
11541         * configure: Regenerated.
11542
11543 2007-03-19  Hans-Peter Nilsson  <hp@axis.com>
11544
11545         * config.host (cris-*-elf | cris-*-none): Set extra_parts.
11546
11547 2007-03-12  Brooks Moses  <brooks.moses@codesourcery.com>
11548
11549         * Makefile.in (install-info): New dummy target.
11550
11551 2007-03-05  Bernd Schmidt  <bernd.schmidt@analog.com>
11552
11553         * config.host (bfin*-linux-uclibc*): Set extra_parts.
11554
11555 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
11556
11557         * Makefile.in: Add install-html and install-pdf dummy
11558         targets.
11559
11560 2007-02-05  Roger Sayle  <roger@eyesopen.com>
11561             Daniel Jacobowitz  <dan@codesourcery.com>
11562
11563         * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
11564         (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
11565         (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
11566
11567 2007-01-29  Janis Johnson  <janis187@us.ibm.com>
11568
11569         * Makefile.in (dec-filenames): Add decExcept.
11570
11571 2007-01-28  Daniel Jacobowitz  <dan@codesourcery.com>
11572
11573         PR bootstrap/30469
11574         * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
11575         -fprofile-use.
11576
11577 2007-01-25  Daniel Jacobowitz  <dan@codesourcery.com>
11578
11579         * configure.ac: Add --enable-version-specific-runtime-libs.
11580         Correct $slibdir default.
11581         * configure: Regenerated.
11582
11583 2007-01-23  Joseph Myers  <joseph@codesourcery.com>
11584
11585         * config/rs6000/t-ldbl128: Always use -mlong-double-128.
11586
11587 2007-01-21  Andrew Pinski  <pinskia@gmail.com>
11588
11589         PR target/30519
11590         * config.host (alpha*-*-linux*): Set extra_parts.
11591
11592 2007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>
11593
11594         * config/sh/t-linux: New.
11595         * config.host (sh*-*-linux*): Set tmake_file.
11596
11597 2007-01-05  Daniel Jacobowitz  <dan@codesourcery.com>
11598
11599         * Makefile.in (install): Handle multilibs.
11600
11601 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
11602
11603         * Makefile.in: Added .PHONY entry for documentation targets.
11604
11605 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
11606
11607         * Makefile.in: Add empty info, html, dvi, pdf targets.
11608
11609 2007-01-04  Mike Stump  <mrs@apple.com>
11610
11611         * Makefile.in (MAKEINFO): Remove.
11612         (PERL): Likewise.
11613
11614 2007-01-04  Paolo Bonzini  <bonzini@gnu.org>
11615
11616         * configure.ac: Add GCC_TOPLEV_SUBDIRS.
11617         * configure: Regenerate.
11618         * Makefile.in (host_subdir): Substitute it.
11619         (gcc_objdir): Use it.
11620
11621 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
11622
11623         * config.host (ia64*-*-linux*): Set tmake_file.
11624
11625 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
11626
11627         * Makefile.in (version): Define.
11628
11629 2007-01-03  Daniel Jacobowitz  <dan@codesourcery.com>
11630             Paolo Bonzini  <bonzini@gnu.org>
11631
11632         * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
11633         config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
11634         config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
11635         config/sparc/t-crtfm, config/t-slibgcc-darwin,
11636         config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
11637         shared-object.mk, siditi-object.mk, static-object.mk: New files.
11638         * configure: Generated.
11639 \f
11640 Copyright (C) 2007-2021 Free Software Foundation, Inc.
11641
11642 Copying and distribution of this file, with or without modification,
11643 are permitted in any medium without royalty provided the copyright
11644 notice and this notice are preserved.