libgcc/ChangeLog

   1 2021-10-22  Stafford Horne  <shorne@gmail.com>
   2
   3         * config/or1k/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
   4         Change to 0.
   5
   6 2021-10-14  Raphael Moreira Zinsly  <rzinsly@linux.ibm.com>
   7
   8         * config/rs6000/linux-unwind.h (struct rt_sigframe): Move it to
   9         outside of get_regs() in order to use it in another function, this
  10         is done twice: for __powerpc64__ and for !__powerpc64__.
  11         (struct trace_arg): New struct.
  12         (struct layout): New struct.
  13         (ppc_backchain_fallback): New function.
  14         * unwind.inc (_Unwind_Backtrace): Look for _URC_NORMAL_STOP code
  15         state and call MD_BACKCHAIN_FALLBACK.
  16
  17 2021-10-13  Martin Liska  <mliska@suse.cz>
  18
  19         PR gcov-profile/90364
  20         * libgcov-driver.c (merge_one_data): Skip timestamp and verify
  21         checksums.
  22         (write_one_data): Write also checksum.
  23         * libgcov-util.c (read_gcda_file): Read also checksum field.
  24         * libgcov.h (struct gcov_info): Add new field.
  25
  26 2021-10-08  Ian Lance Taylor  <iant@golang.org>
  27
  28         * config/i386/morestack.S: Use .init_array for constructor if
  29         available.
  30         * config/rs6000/morestack.S: Likewise.
  31         * config/s390/morestack.S: Likewise.
  32
  33 2021-10-03  Patrick McGehearty  <patrick.mcgehearty@oracle.com>
  34
  35         PR target/101104
  36         * libgcc2.c (RMIN2, RMINSCAL, RMAX2):
  37         Use more correct values for native IBM 128-bit.
  38
  39 2021-09-28  Iain Sandoe  <iain@sandoe.co.uk>
  40
  41         * config/i386/libgcc-darwin.ver: Add Symbols for
  42         __cpu_model, __cpu_indicator_init.
  43
  44 2021-09-22  Iain Sandoe  <iain@sandoe.co.uk>
  45
  46         * config/i386/sfp-machine.h: Guard Mach-O-specific code
  47         using __APPLE__.
  48
  49 2021-09-19  Iain Sandoe  <iain@sandoe.co.uk>
  50
  51         * config/t-slibgcc-darwin: Delete unused code.
  52
  53 2021-09-19  Iain Sandoe  <iain@sandoe.co.uk>
  54
  55         * config/i386/t-darwin: Add in a vers file for X86-specific
  56         symbols.
  57         * config/t-darwin: Add the generic symbol maps here...
  58         * config/t-slibgcc-darwin: ... removing from here.
  59         * config/i386/libgcc-darwin.ver: New file.
  60
  61 2021-09-19  Iain Sandoe  <iain@sandoe.co.uk>
  62
  63         * config/i386/t-softfp: Exclude libgcc2 versions of __divhc3
  64         and __mulhc3.
  65
  66 2021-09-19  Iain Sandoe  <iain@sandoe.co.uk>
  67
  68         * config.host: Use convenience library for Darwin10
  69         unwinder shim.
  70         * config/t-darwin: Build Darwin10 unwinder shim as a
  71         convenience library.
  72
  73 2021-09-13  Andrew Pinski  <apinski@marvell.com>
  74
  75         * config.host: Remove m32r-*-linux* and m32rle-*-linux*.
  76         * config/m32r/libgcc-glibc.ver: Removed.
  77         * config/m32r/t-linux: Removed.
  78
  79 2021-09-08  liuhongt  <hongtao.liu@intel.com>
  80
  81         * config/i386/t-softfp: Compile __{mul,div}hc3 into
  82         libgcc_s.so.1.
  83
  84 2021-09-08  Jakub Jelinek  <jakub@redhat.com>
  85             Iain Sandoe  <iain@sandoe.co.uk>
  86
  87         * config/i386/libgcc-glibc.ver: Add %inherit GCC_12.0.0 GCC_7.0.0
  88         and export *hf* and *hc* functions at GCC_12.0.0.
  89
  90 2021-09-06  liuhongt  <hongtao.liu@intel.com>
  91
  92         * Makefile.in: Adjust to support specific CFLAGS for each
  93         libgcc source file.
  94         * config/i386/64/t-softfp: Explicitly add -msse2 for HF
  95         related libgcc source files.
  96         * config/i386/t-softfp: Ditto.
  97         * config/i386/_divhc3.c: New file.
  98         * config/i386/_mulhc3.c: New file.
  99
 100 2021-09-03  Iain Sandoe  <iain@sandoe.co.uk>
 101
 102         * config/i386/sfp-machine.h (alias_HFtype, alias_SFtype
 103         alias_DFtype, alias_TFtype): New.
 104         (ALIAS_SELECTOR): New.
 105         (strong_alias): Use __typeof and a _Generic selector to
 106         provide the type to the synthesized function.
 107
 108 2021-09-02  liuhongt  <hongtao.liu@intel.com>
 109
 110         * config/i386/32/sfp-machine.h (_FP_NANFRAC_H): New macro.
 111         * config/i386/64/sfp-machine.h (_FP_NANFRAC_H): Ditto.
 112         * config/i386/sfp-machine.h (_FP_NANSIGN_H): Ditto.
 113         * config/i386/t-softfp: Add hf soft-fp.
 114         * config.host: Add i386/64/t-softfp.
 115         * config/i386/64/t-softfp: New file.
 116
 117 2021-09-02  liuhongt  <hongtao.liu@intel.com>
 118
 119         * soft-fp/eqhf2.c: New file.
 120         * soft-fp/extendhfdf2.c: New file.
 121         * soft-fp/extendhfsf2.c: New file.
 122         * soft-fp/half.h (FP_CMP_EQ_H): New marco.
 123         * soft-fp/truncdfhf2.c: New file
 124         * soft-fp/truncsfhf2.c: New file
 125
 126 2021-09-01  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 127
 128         * unwind-arm-common.inc (abort): Remove.
 129
 130 2021-08-31  Richard Sandiford  <richard.sandiford@arm.com>
 131
 132         * config/aarch64/value-unwind.h: Add missing runtime exception
 133         paragraph.
 134         * config/frv/frv-abi.h: Likewise.
 135         * config/i386/value-unwind.h: Likewise.
 136         * config/pa/pa64-hpux-lib.h: Likewise.
 137
 138 2021-08-26  David Edelsohn  <dje.gcc@gmail.com>
 139
 140         * config/rs6000/ibm-ldouble.c (ldouble_qadd_internal): Rename from
 141         __gcc_qadd.
 142         (__gcc_qadd): Call ldouble_qadd_internal.
 143         (__gcc_qsub): Call ldouble_qadd_internal with second long double
 144         argument negated.
 145
 146 2021-08-26  Jonathan Yong  <10walls@gmail.com>
 147
 148         * config/i386/cygming-crtend.c: Fix register_frame_ctor
 149         and register_frame_dtor warnings.
 150
 151 2021-08-24  Richard Earnshaw  <rearnsha@arm.com>
 152
 153         PR target/102035
 154         * config/arm/cmse_nonsecure_call.S (__gnu_cmse_nonsecure_call):
 155         Add vlldm erratum work-around.
 156
 157 2021-08-21  John David Anglin  <danglin@gcc.gnu.org>
 158
 159         * config.host: Remove extra_parts from hppa[12]*-*-hpux11* case.
 160
 161 2021-08-16  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 162
 163         * libgcov.h (gcov_type): Define using __LIBGCC_GCOV_TYPE_SIZE.
 164         (gcov_type_unsigned): Likewise.
 165
 166 2021-08-14  Stafford Horne  <shorne@gmail.com>
 167
 168         PR target/99783
 169         * config.host (or1k-*, tmake_file): Add or1k/t-crtstuff.
 170         * config/or1k/t-crtstuff: New file.
 171
 172 2021-08-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 173
 174         * libgcov-driver.c (#include <stdint.h>): Remove.
 175         (write_topn_counters): Use __INTPTR_TYPE__ instead of intptr_t.
 176
 177 2021-08-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 178
 179         * Makefile.in (LIBGCOV_DRIVER): Add _gcov_info_to_gcda.
 180         * gcov.h (gcov_info): Declare.
 181         (__gcov_info_to_gdca): Likewise.
 182         * libgcov.h (gcov_write_counter): Remove.
 183         (gcov_write_tag_length): Likewise.
 184         * libgcov-driver.c (#include <stdint.h>): New.
 185         (#include <string.h>): Remove.
 186         (NEED_L_GCOV): Conditionally define.
 187         (NEED_L_GCOV_INFO_TO_GCDA): Likewise.
 188         (are_all_counters_zero): New.
 189         (gcov_dump_handler): Likewise.
 190         (gcov_allocate_handler): Likewise.
 191         (dump_unsigned): Likewise.
 192         (dump_counter): Likewise.
 193         (write_topn_counters): Add dump_fn, allocate_fn, and arg parameters.
 194         Use dump_unsigned() and dump_counter().
 195         (write_one_data): Add dump_fn, allocate_fn, and arg parameters.  Use
 196         dump_unsigned(), dump_counter(), and are_all_counters_zero().
 197         (__gcov_info_to_gcda): New.
 198
 199 2021-08-05  Jakub Jelinek  <jakub@redhat.com>
 200
 201         * config/t-slibgcc (SHLIB_LINK): Add $(LDFLAGS).
 202         * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
 203         * config/t-slibgcc-vms (SHLIB_LINK): Likewise.
 204         * config/t-slibgcc-fuchsia (SHLIB_LDFLAGS): Remove $(LDFLAGS).
 205
 206 2021-08-04  Jakub Jelinek  <jakub@redhat.com>
 207
 208         * config/t-slibgcc-fuchsia: Undo doubly applied patch.
 209
 210 2021-07-15  Alan Modra  <amodra@gmail.com>
 211
 212         * config/rs6000/morestack.S (R2_SAVE): Define.
 213         (__morestack): Save and restore r2.  Set up r2 for called
 214         functions.
 215
 216 2021-07-01  H.J. Lu  <hjl.tools@gmail.com>
 217
 218         * soft-fp/extendhfxf2.c: New file.
 219         * soft-fp/truncxfhf2.c: Likewise.
 220
 221 2021-06-29  Julian Brown  <julian@codesourcery.com>
 222
 223         * config/gcn/lib2-bswapti2.c: New file.
 224         * config/gcn/lib2-divmod-di.c: New file.
 225         * config/gcn/lib2-gcn.h (DItype, UDItype, TItype, UTItype): Add
 226         typedefs.
 227         (__divdi3, __moddi3, __udivdi3, __umoddi3): Add prototypes.
 228         * config/gcn/t-amdgcn (LIB2ADD): Add lib2-divmod-di.c and
 229         lib2-bswapti2.c.
 230
 231 2021-06-29  Julian Brown  <julian@codesourcery.com>
 232
 233         * config/gcn/lib2-divmod.c (__udivsi3, __umodsi3): Change argument and
 234         return types to USItype.
 235         * config/gcn/lib2-gcn.h (__udivsi3, __umodsi3): Update prototypes.
 236
 237 2021-06-23  Kewen Lin  <linkw@linux.ibm.com>
 238
 239         * configure: Regenerate.
 240         * configure.ac (test for libgcc_cv_powerpc_3_1_float128_hw): Fix
 241         typos among the name, CFLAGS and the test.
 242         * config/rs6000/t-float128-hw (fp128_3_1_hw_funcs, fp128_3_1_hw_src,
 243         fp128_3_1_hw_static_obj, fp128_3_1_hw_shared_obj, fp128_3_1_hw_obj):
 244         Remove.
 245         * config/rs6000/t-float128-p10-hw (FLOAT128_HW_INSNS): Append
 246         macro FLOAT128_HW_INSNS_ISA3_1.
 247         (FP128_3_1_CFLAGS_HW): Fix option typo.
 248         * config/rs6000/float128-ifunc.c (SW_OR_HW_ISA3_1): Guard this with
 249         FLOAT128_HW_INSNS_ISA3_1.
 250         (__floattikf_resolve): Likewise.
 251         (__floatuntikf_resolve): Likewise.
 252         (__fixkfti_resolve): Likewise.
 253         (__fixunskfti_resolve): Likewise.
 254         (__floattikf): Likewise.
 255         (__floatuntikf): Likewise.
 256         (__fixkfti): Likewise.
 257         (__fixunskfti): Likewise.
 258
 259 2021-06-11  Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
 260
 261         PR target/99939
 262         * config/arm/cmse_nonsecure_call.S: Add __ARM_FEATURE_MVE
 263         macro.
 264         * config/arm/t-arm: To link cmse.o and cmse_nonsecure_call.o
 265         on passing -mcmse option.
 266
 267 2021-06-10  Segher Boessenkool  <segher@kernel.crashing.org>
 268
 269         * config/rs6000/quad-float128.h: Guard all uses of [U]TItype_ppc by
 270         _ARCH_PPC64 .
 271
 272 2021-06-09  Carl Love  <cel@us.ibm.com>
 273
 274         * config.host: Add if test and set for
 275         libgcc_cv_powerpc_3_1_float128_hw.
 276         * config/rs6000/fixkfti.c: Renamed to fixkfti-sw.c.
 277         Change calls of __fixkfti to __fixkfti_sw.
 278         * config/rs6000/fixunskfti.c: Renamed to fixunskfti-sw.c.
 279         Change calls of __fixunskfti to __fixunskfti_sw.
 280         * config/rs6000/float128-p10.c (__floattikf_hw,
 281         __floatuntikf_hw, __fixkfti_hw, __fixunskfti_hw): New file.
 282         * config/rs6000/float128-ifunc.c (SW_OR_HW_ISA3_1): New macro.
 283         (__floattikf_resolve, __floatuntikf_resolve, __fixkfti_resolve,
 284         __fixunskfti_resolve): Add resolve functions.
 285         (__floattikf, __floatuntikf, __fixkfti, __fixunskfti): New functions.
 286         * config/rs6000/float128-sed (floattitf, __floatuntitf,
 287         __fixtfti, __fixunstfti): Add editor commands to change names.
 288         * config/rs6000/float128-sed-hw (__floattitf,
 289         __floatuntitf, __fixtfti, __fixunstfti): Add editor commands to
 290         change names.
 291         * config/rs6000/floattikf.c: Renamed to floattikf-sw.c.
 292         * config/rs6000/floatuntikf.c: Renamed to floatuntikf-sw.c.
 293         * config/rs6000/quad-float128.h (__floattikf_sw,
 294         __floatuntikf_sw, __fixkfti_sw, __fixunskfti_sw, __floattikf_hw,
 295         __floatuntikf_hw, __fixkfti_hw, __fixunskfti_hw, __floattikf,
 296         __floatuntikf, __fixkfti, __fixunskfti): New extern declarations.
 297         * config/rs6000/t-float128 (floattikf, floatuntikf,
 298         fixkfti, fixunskfti): Remove file names from fp128_ppc_funcs.
 299         (floattikf-sw, floatuntikf-sw, fixkfti-sw, fixunskfti-sw): Add
 300         file names to fp128_ppc_funcs.
 301         * config/rs6000/t-float128-hw(fp128_3_1_hw_funcs,
 302         fp128_3_1_hw_src, fp128_3_1_hw_static_obj, fp128_3_1_hw_shared_obj,
 303         fp128_3_1_hw_obj): Add variables for ISA 3.1 support.
 304         * config/rs6000/t-float128-p10-hw: New file.
 305         * configure: Update script for isa 3.1 128-bit float support.
 306         * configure.ac: Add check for 128-bit float hardware support.
 307         * config/rs6000/fixkfti-sw.c: New file.
 308         * config/rs6000/fixunskfti-sw.c: New file.
 309         * config/rs6000/floattikf-sw.c: New file.
 310         * config/rs6000/floatuntikf-sw.c: New file.
 311
 312 2021-05-13  Dimitar Dimitrov  <dimitar@dinux.eu>
 313
 314         * config/pru/mpyll.S (__pruabi_mpyll): Place into own section.
 315
 316 2021-05-13  Martin Liska  <mliska@suse.cz>
 317
 318         * libgcov-driver.c: Fix GNU coding style.
 319
 320 2021-05-10  Martin Liska  <mliska@suse.cz>
 321
 322         * libgcov-driver.c (gcov_version): Use different name that does
 323         not clash with newly introduced macro.
 324
 325 2021-04-29  Eric Botcazou  <ebotcazou@adacore.com>
 326
 327         * libgcov.h: For the target, define GCOV_LOCKED_WITH_LOCKING
 328         if __MSVCRT__ and, for the host, define it if HOST_HAS_LK_LOCK.
 329         * libgcov-driver.c: Add directives if GCOV_LOCKED_WITH_LOCKING.
 330
 331 2021-04-28  Patrick McGehearty  <patrick.mcgehearty@oracle.com>
 332
 333         * libgcc2.c (XMTYPE, XCTYPE, RBIG, RMIN, RMIN2, RMINSCAL, RMAX2):
 334         Define.
 335         (__divsc3, __divdc3, __divxc3, __divtc3): Improve complex divide.
 336         * config/rs6000/_divkc3.c (RBIG, RMIN, RMIN2, RMINSCAL, RMAX2):
 337         Define.
 338         (__divkc3): Improve complex divide.
 339
 340 2021-04-23  Michael Meissner  <meissner@linux.ibm.com>
 341
 342         PR target/98952
 343         * config/rs6000/tramp.S (__trampoline_setup, elfv1 #ifdef): Fix
 344         trampoline size comparison in 32-bit by reversing test and
 345         combining load immediate with compare.
 346         (__trampoline_setup, elfv2 #ifdef): Fix trampoline size comparison
 347         in 32-bit by reversing test and combining load immediate with
 348         compare.
 349
 350 2021-04-05  Florian Weimer  <fweimer@redhat.com>
 351             Michael Meissner   <meissner@linux.ibm.com>
 352
 353         * config/rs6000/t-float128 (fp128_ppc_funcs): Add decimal floating
 354         point functions for $(decimal_float) only.
 355
 356 2021-04-03  Jakub Jelinek  <jakub@redhat.com>
 357
 358         PR target/97653
 359         * config/rs6000/t-linux (IBM128_STATIC_OBJS): Fix spelling, use
 360         $(objext) instead of $(object).  Use _floatunditf instead of
 361         _floatunsditf.  Add tf <-> ti conversion objects.
 362         (IBM128_SHARED_OBJS): Use proper substitution reference syntax.
 363
 364 2021-03-29  Michael Meissner  <meissner@linux.ibm.com>
 365
 366         * config/rs6000/t-float128 (fp128_decstr_funcs): Delete.
 367         (fp128_ppc_funcs): Do not add $(fp128_decstr_funcs).
 368         (fp128_decstr_objs): Delete.
 369         * dfp-bit.h: Call __sprintfieee128 to do conversions from
 370         _Float128 to a Decimal type.  Call __strtoieee128 to do
 371         conversions from a Decimal type to _Float128.
 372         * config/rs6000/_sprintfkf.c: Delete file.
 373         * config/rs6000/_sprintfkf.h: Delete file.
 374         * config/rs6000/_strtokf.c: Delete file.
 375         * config/rs6000/_strtokf.h: Delete file.
 376
 377 2021-03-23  Marcus Comstedt  <marcus@mc.pp.se>
 378
 379         * config/riscv/sfp-machine.h (__BYTE_ORDER): Set according
 380         to __BYTE_ORDER__.
 381
 382 2021-03-06  Jakub Jelinek  <jakub@redhat.com>
 383
 384         PR gcov-profile/99406
 385         * libgcov.h (MAP_FAILED, MAP_ANONYMOUS): If HAVE_SYS_MMAN_H is
 386         defined, define these macros if not defined already.
 387
 388 2021-03-04  Martin Liska  <mliska@suse.cz>
 389
 390         PR gcov-profile/99105
 391         * libgcov-driver.c (write_top_counters): Rename to ...
 392         (write_topn_counters): ... this.
 393         (write_one_data): Pre-allocate buffer for number of items
 394         in the corresponding linked lists.
 395         * libgcov.h (malloc_mmap): New function.
 396         (allocate_gcov_kvp): Use it.
 397
 398 2021-03-04  Martin Liska  <mliska@suse.cz>
 399
 400         PR gcov-profile/99385
 401         * libgcov.h (allocate_gcov_kvp): Call mmap with fd equal to -1.
 402
 403 2021-03-03  Martin Liska  <mliska@suse.cz>
 404
 405         PR gcov-profile/97461
 406         * config.in: Regenerate.
 407         * configure: Likewise.
 408         * configure.ac: Check sys/mman.h header file
 409         * libgcov-driver.c (struct gcov_kvp): Remove static
 410         pre-allocated pool and use a dynamic one.
 411         * libgcov.h (MMAP_CHUNK_SIZE): New.
 412         (gcov_counter_add): Use mmap to allocate pool for struct
 413         gcov_kvp.
 414
 415 2021-03-02  Michael Meissner  <meissner@linux.ibm.com>
 416
 417         * config/rs6000/_sprintfkf.h (__sprintfkf): Fix prototype to match
 418         the function.
 419         * config/rs6000/_sprintfkf.c: Include _sprintfkf.h.
 420
 421 2021-02-24  Jakub Jelinek  <jakub@redhat.com>
 422
 423         PR libgcc/99236
 424         * libgcc2.c (__powisf2, __powidf2, __powitf2, __powixf2): Perform
 425         negation of m in unsigned type.
 426
 427 2021-02-24  Christophe Lyon  <christophe.lyon@linaro.org>
 428             Hau Hsu  <hsuhau617@gmail.com>
 429
 430         PR target/99157
 431         * config/arm/t-arm: Fix cmse support detection.
 432
 433 2021-02-22  Michael Meissner  <meissner@linux.ibm.com>
 434
 435         * dfp-bit.c (BFP_TO_DFP): Fix a comment line that was too long.
 436
 437 2021-02-22  Michael Meissner  <meissner@linux.ibm.com>
 438
 439         * config/rs6000/_dd_to_kf.c: New file.
 440         * config/rs6000/_kf_to_dd.c: New file.
 441         * config/rs6000/_kf_to_sd.c: New file.
 442         * config/rs6000/_kf_to_td.c: New file.
 443         * config/rs6000/_sd_to_kf.c: New file.
 444         * config/rs6000/_sprintfkf.c: New file.
 445         * config/rs6000/_sprintfkf.h: New file.
 446         * config/rs6000/_strtokf.h: New file.
 447         * config/rs6000/_strtokf.c: New file.
 448         * config/rs6000/_td_to_kf.c: New file.
 449         * config/rs6000/quad-float128.h: Add new declarations.
 450         * config/rs6000/t-float128 (fp128_dec_funcs): New macro.
 451         (fp128_decstr_funcs): New macro.
 452         (ibm128_dec_funcs): New macro.
 453         (fp128_ppc_funcs): Add the new conversions.
 454         (fp128_dec_objs): Force Decimal <-> __float128 conversions to be
 455         compiled with -mabi=ieeelongdouble.
 456         (fp128_decstr_objs): Force __float128 <-> string conversions to be
 457         compiled with -mabi=ibmlongdouble.
 458         (ibm128_dec_objs): Force Decimal <-> __float128 conversions to be
 459         compiled with -mabi=ieeelongdouble.
 460         (FP128_CFLAGS_DECIMAL): New macro.
 461         (IBM128_CFLAGS_DECIMAL): New macro.
 462         * dfp-bit.c (DFP_TO_BFP): Add PowerPC _Float128 support.
 463         (BFP_TO_DFP): Add PowerPC _Float128 support.
 464         * dfp-bit.h (BFP_KIND): Add new binary floating point kind for
 465         IEEE 128-bit floating point.
 466         (DFP_TO_BFP): Add PowerPC _Float128 support.
 467         (BFP_TO_DFP): Add PowerPC _Float128 support.
 468         (BFP_SPRINTF): New macro.
 469
 470 2021-01-27  Jakub Jelinek  <jakub@redhat.com>
 471
 472         * config/i386/savms64.h: Add .note.GNU-stack section on Linux.
 473         * config/i386/savms64f.h: Likewise.
 474         * config/i386/resms64.h: Likewise.
 475         * config/i386/resms64f.h: Likewise.
 476         * config/i386/resms64x.h: Likewise.
 477         * config/i386/resms64fx.h: Likewise.
 478
 479 2021-01-26  Martin Liska  <mliska@suse.cz>
 480
 481         PR gcov-profile/98739
 482         * libgcov.h (gcov_topn_add_value): Do not train when
 483         we have a merged profile with a negative number of total
 484         value.
 485
 486 2021-01-25  Martin Liska  <mliska@suse.cz>
 487
 488         PR gcov-profile/98739
 489         * libgcov-merge.c (__gcov_merge_topn): Mark when merging
 490         ends with a dropped counter.
 491         * libgcov.h (gcov_topn_add_value): Add return value.
 492
 493 2021-01-13  Stafford Horne  <shorne@gmail.com>
 494
 495         * config/or1k/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
 496         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_EX_OVERFLOW,
 497         FP_EX_UNDERFLOW, FP_EX_INEXACT, FP_EX_INVALID, FP_EX_DIVZERO,
 498         FP_EX_ALL): New constant macros.
 499         (_FP_DECL_EX, FP_ROUNDMODE, FP_INIT_ROUNDMODE,
 500         FP_HANDLE_EXCEPTIONS): New macros.
 501         (_FP_TININESS_AFTER_ROUNDING): Change to 1.
 502
 503 2021-01-13  Samuel Thibault  <samuel.thibault@gnu.org>
 504
 505         * config/i386/gnu-unwind.h (x86_gnu_fallback_frame_state): Add the
 506         posix siginfo case to struct handler_args. Detect between legacy
 507         and siginfo from the second parameter, which is a small sigcode in
 508         the legacy case, and a pointer in the siginfo case.
 509
 510 2020-12-20  Max Filippov  <jcmvbkbc@gmail.com>
 511
 512         * config/xtensa/lib1funcs.S (__bswapsi2, __bswapdi2): New
 513         functions.
 514         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _bswapsi2 and
 515         _bswapdi2.
 516
 517 2020-12-08  Ian Lance Taylor  <iant@golang.org>
 518
 519         * generic-morestack-thread.c (free_segments): Block signals during
 520         thread exit.
 521
 522 2020-12-03  Michael Meissner  <meissner@linux.ibm.com>
 523
 524         PR libgcc/97543
 525         PR libgcc/97643
 526         * config/rs6000/t-linux (IBM128_STATIC_OBJS): New make variable.
 527         (IBM128_SHARED_OBJS): New make variable.
 528         (IBM128_OBJS): New make variable.  Set all objects to use the
 529         explicit IBM format, and disable gnu attributes.
 530         (IBM128_CFLAGS): New make variable.
 531         (gcc_s_compile): Add -mno-gnu-attribute to all shared library
 532         modules.
 533
 534 2020-12-03  Alexandre Oliva  <oliva@adacore.com>
 535
 536         * config/t-vxworks (LIB2ADD): Drop.
 537         * config/t-vxworks7 (LIB2ADD): Likewise.
 538         * config/vxcache.c: Remove.
 539
 540 2020-11-30  Stefan Kanthak  <stefan.kanthak@nexgo.de>
 541
 542         * libgcc2.c (bswapsi2): Make constants unsigned.
 543
 544 2020-11-25  Stefan Kanthak  <stefan.kanthak@nexgo.de>
 545
 546         * libgcc2.c (absvSI2): Simplify/improve implementation by using
 547         builtin_add_overflow.
 548         (absvsi2, absvDI2): Likewise.
 549
 550 2020-11-20  Maciej W. Rozycki  <macro@linux-mips.org>
 551
 552         * unwind-dw2-fde-dip.c [__OpenBSD__ || __NetBSD__]
 553         (USE_PT_GNU_EH_FRAME): Do not define if !TARGET_DL_ITERATE_PHDR.
 554
 555 2020-11-18  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 556
 557         * config/msp430/lib2hw_mul.S (mult64_hw): New.
 558         (if MUL_32): Use mult64_hw for __muldi3.
 559         (if MUL_F5): Use mult64_hw for __muldi3.
 560         * config/msp430/lib2mul.c (__muldi3): New.
 561         * config/msp430/t-msp430 (LIB2FUNCS_EXCLUDE): Define.
 562
 563 2020-11-17  Alan Modra  <amodra@gmail.com>
 564
 565         * config/rs6000/t-ppc64-fp (LIB2ADD): Delete.
 566         (LIB2_SIDITI_CONV_FUNCS): Define.
 567         * config/rs6000/ppc64-fp.c: Delete file.
 568
 569 2020-11-15  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 570
 571         * config/msp430/lib2hw_mul.S: Omit _hw* suffix from GCC names for
 572         hwmult library functions.
 573
 574 2020-11-10  Jeff Law  <law@redhat.com>
 575
 576         * libgcc2.c: Fix whitespace issues in most recent change.
 577
 578 2020-11-10  Stefan Kanthak  <stefan.kanthak@nexgo.de>
 579
 580         * libgcc2.c (__addvSI3): Use overflow builtins.
 581         (__addvsi3, __addvDI3 ,__subvSI3, __subvsi3): Likewise.
 582         (__subvDI3 __mulvSI3, __mulvsi3, __negvSI2): Likewise.
 583         (__negvsi2, __negvDI2): Likewise.
 584         (__cmpdi2, __ucmpdi2): Adjust implementation to improve
 585         generated code.
 586         * libgcc2.h (__ucmpdi2): Adjust prototype.
 587
 588 2020-11-03  Pat Bernardi  <bernardi@adacore.com>
 589             Olivier Hainque   <hainque@adacore.com>
 590
 591         * config.host (aarch64-vxworks7*, tmake_file): Add
 592         ${cpu_type}/t-lse and t-slibgcc-libgcc.
 593
 594 2020-11-03  Martin Storsjö  <martin@martin.st>
 595
 596         * unwind-seh.c (_Unwind_Backtrace): Set the ra and cfa pointers
 597         before calling the callback.
 598
 599 2020-10-30  Olivier Hainque  <hainque@adacore.com>
 600             Douglas Rupp  <rupp@adacore.com>
 601             Pat Bernardi  <bernardi@adacore.com>
 602
 603         * config.host: Adjust the ix86/x86_64-wrs-vxworks filters
 604         to apply to VxWorks 7 as well.
 605
 606 2020-10-29  Olivier Hainque  <hainque@adacore.com>
 607
 608         * config/gthr-vxworks-tls.c: Fix preprocessor logic
 609         controlling the definition of VX_ENTER_TLS_DTOR and
 610         VX_LEAVE_TLS_DTOR based on a version major check.
 611
 612 2020-10-29  Olivier Hainque  <hainque@adacore.com>
 613
 614         * config/gthr-vxworks-thread.c: Fix name of macro used
 615         to condition the inclusion of an actual implementation.
 616
 617 2020-10-27  Martin Liska  <mliska@suse.cz>
 618
 619         PR gcov-profile/97461
 620         * libgcov.h (gcov_counter_add): Use first static counters
 621         as it should help to have malloc wrappers set up.
 622
 623 2020-10-23  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 624
 625         * config/gthr-vxworks-thread.c: #include gthr.h before
 626         testing the guard defined there.
 627         * config/gthr-vxworks-cond.c: Likewise.
 628
 629 2020-10-21  Douglas Rupp  <rupp@adacore.com>
 630             Olivier Hainque  <hainque@adacore.com>
 631
 632         * config.host (powerpc*-wrs-vxworks7*): New case.
 633         * configure.ac: Handle powerpc*-*-vxworks7* as
 634         powerpc*-*-linux* for ppc-fp_type.
 635         * configure: Regenerate.
 636
 637 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 638
 639         * config/gthr-vxworks.h: Condition the ___GTHREADS_CXX0X
 640         section on VxWorks >= 6.
 641         * config/gthr-vxworks-thread.c: Condition the entire
 642         implementation on __GTHREAD_CXX0X.
 643
 644 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 645
 646         * config/gthr-vxworks.h: Condition the __GTHREAD_HAS_COND
 647         section on VxWorks >= 6.
 648         * config/gthr-vxworks-cond.c: Condition the entire
 649         implementation on __GTHREAD_HAS_COND.
 650
 651 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 652
 653         * config/gthr-vxworks.c: #include <taskLib.h>.
 654
 655 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 656
 657         * config/gthr-vxworks.h: Rewrite remaining occurrence
 658         of _VXW_PRE_69 as _VXWORKS_PRE(6,9).
 659
 660 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 661              Olivier Hainque   <hainque@adacore.com>
 662
 663         * config/gthr-vxworks-tls.c (VX_ENTER_TLS_DTOR): Nil
 664         except on VxWorks 6.
 665
 666 2020-10-16  Olivier Hainque  <hainque@adacore.com>
 667
 668         * config/t-vxcrtstuff: Remove the -kernel/-rtp specialization.
 669
 670 2020-10-14  Alexandre Oliva  <oliva@adacore.com>
 671
 672         * config/gthr-vxworks-thread.c: Include stdlib.h.
 673         (tls_delete_hook): Prototype it.
 674         (__gthread_cond_signal): Return early if no waiters.  Consume
 675         signal in case the semaphore got full.  Use semInfoGet instead
 676         of kernel-mode-only semInfo.
 677         (__gthread_cond_timedwait): Use semExchange.  Always take the
 678         mutex again before returning.
 679         * config/gthr-vxworks-cond.c (__ghtread_cond_wait): Likewise.
 680
 681 2020-10-14  Olivier Hainque  <hainque@adacore.com>
 682
 683         * config/t-vxworks (LIBGCC2_INCLUDES): Append
 684         $(MULTISUBDIR) to the -I path for fixed headers, as we
 685         arrange to have different sets of such headers for different
 686         multilibs when they are activated.
 687         * config/t-vxworks7: Likewise.
 688
 689 2020-10-14  Olivier Hainque  <hainque@adacore.com>
 690
 691         * config/t-vxworks: Add include-fixed to include search
 692         paths for libgcc on VxWorks.
 693         * config/t-vxworks7: Likewise.
 694
 695 2020-10-09  H.J. Lu  <hjl.tools@gmail.com>
 696
 697         PR target/97148
 698         * config/i386/shadow-stack-unwind.h: Include <x86gprintrin.h>
 699         instead of <cetintrin.h>.
 700
 701 2020-10-01  Alan Modra  <amodra@gmail.com>
 702
 703         * config/rs6000/morestack.S,
 704         * config/rs6000/tramp.S: Support __PCREL__ code.
 705
 706 2020-10-01  Alan Modra  <amodra@gmail.com>
 707
 708         * config/rs6000/t-linux: Document purpose of -mno-minimal-toc.
 709
 710 2020-09-29  Maciej W. Rozycki  <macro@wdc.com>
 711
 712         * config/riscv/t-elf (LIB2_DIVMOD_EXCEPTION_FLAGS): New
 713         variable.
 714
 715 2020-09-28  Richard Sandiford  <richard.sandiford@arm.com>
 716
 717         * config/aarch64/libgcc-softfp.ver: New file.
 718         * config/aarch64/t-softfp (SHLIB_MAPFILES): Add it.
 719
 720 2020-09-27  Clement Chigot  <clement.chigot@atos.net>
 721
 722         * config/rs6000/t-slibgcc-aix: Use $(AR) without -X32_64.
 723
 724 2020-09-22  Sergei Trofimovich  <siarheit@google.com>
 725
 726         PR gcov-profile/96913
 727         * libgcov-driver.c (write_one_data): Avoid function pointer
 728         comparison in TOP streaming decision.
 729
 730 2020-09-17  Torbjörn SVENSSON  <torbjorn.svensson@st.com>
 731             Christophe Lyon  <christophe.lyon@linaro.org>
 732
 733         * config/arm/fp16.c (__gnu_h2f_internal): Add 'static inline'
 734         qualifier.
 735         (__gnu_f2h_ieee, __gnu_h2f_ieee, __gnu_f2h_alternative)
 736         (__gnu_h2f_alternative,__gnu_d2h_ieee, __gnu_d2h_alternative): Add
 737         missing prototypes.
 738
 739 2020-09-17  Wei Wentao  <weiwt.fnst@cn.fujitsu.com>
 740
 741         * config/aarch64/aarch64-unwind.h (aarch64_demangle_return_addr): Fix
 742         unused variable warning.
 743
 744 2020-09-16  Jojo R  <jiejie_rong@c-sky.com>
 745
 746         * config.host (C-SKY): Enable crtbegin/crtend.o of libgcc for elf target.
 747
 748 2020-09-09  Tom de Vries  <tdevries@suse.de>
 749
 750         * config/nvptx/atomic.c (__SYNC_SUBWORD_COMPARE_AND_SWAP): Fix
 751         Wbuiltin-declaration-mismatch.
 752
 753 2020-08-26  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 754
 755         * config/msp430/slli.S (__gnu_mspabi_sllp): New.
 756         * config/msp430/srai.S (__gnu_mspabi_srap): New.
 757         * config/msp430/srli.S (__gnu_mspabi_srlp): New.
 758
 759 2020-08-13  Kwok Cheung Yeung  <kcy@codesourcery.com>
 760
 761         * config/nvptx/atomic.c: New.
 762         * config/nvptx/t-nvptx (LIB2ADD): Add atomic.c.
 763
 764 2020-08-03  Ian Lance Taylor  <iant@golang.org>
 765
 766         * config/i386/morestack.S (BACKOFF) [x86_64]: Add 2048 bytes.
 767
 768 2020-08-03  Jakub Jelinek  <jakub@redhat.com>
 769
 770         PR target/96402
 771         * config/aarch64/lse.S (__aarch64_cas16_acq_rel): Use x2, x3 instead
 772         of x(tmp0), x(tmp1) in STXP arguments.
 773
 774 2020-07-31  Maciej W. Rozycki  <macro@wdc.com>
 775
 776         * config/riscv/save-restore.S [__riscv_xlen == 64]
 777         (__riscv_save_10, __riscv_save_8, __riscv_save_6, __riscv_save_4)
 778         (__riscv_save_2): Replace negative immediates used for the final
 779         stack pointer adjustment with positive ones, right-shifted by 4.
 780
 781 2020-07-31  Martin Liska  <mliska@suse.cz>
 782
 783         * libgcov-driver.c: Add __gcov_kvp_pool
 784         and __gcov_kvp_pool_index variables.
 785         * libgcov.h (allocate_gcov_kvp): New.
 786         (gcov_topn_add_value): Use it.
 787
 788 2020-07-24  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 789
 790         * config/aarch64/lse.S: Add PAC property note.
 791
 792 2020-07-23  Martin Liska  <mliska@suse.cz>
 793
 794         PR gcov-profile/96035
 795         * libgcov-driver-system.c: Create gcov folders with 0777
 796         so that it respects a system umask.
 797
 798 2020-07-14  David Edelsohn  <dje.gcc@gmail.com>
 799
 800         * config/rs6000/t-slibgcc-aix: Set BITS from compiler cpp macro.
 801
 802 2020-07-13  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 803
 804         PR target/94891
 805         * config/aarch64/aarch64-unwind.h (MD_POST_EXTRACT_ROOT_ADDR): Remove.
 806         (MD_POST_FROB_EH_HANDLER_ADDR): Remove.
 807         (MD_POST_EXTRACT_FRAME_ADDR): Rename to ...
 808         (MD_DEMANGLE_RETURN_ADDR): This.
 809         (aarch64_post_extract_frame_addr): Rename to ...
 810         (aarch64_demangle_return_addr): This.
 811         (aarch64_post_frob_eh_handler_addr): Remove.
 812         * unwind-dw2.c (uw_update_context): Demangle return address.
 813         (uw_frob_return_addr): Remove.
 814
 815 2020-07-09  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 816
 817         PR target/96001
 818         * config/aarch64/lse.S: Add BTI marking and related definitions,
 819         and add BTI c to function entries.
 820
 821 2020-07-09  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 822
 823         * config/aarch64/lse.S: Add stack note.
 824
 825 2020-07-02  Martin Liska  <mliska@suse.cz>
 826
 827         PR gcov-profile/95348
 828         * libgcov-driver.c (merge_one_data): Merge only profiles
 829         that are not of non-zero type.
 830         (write_one_data): Write counters only if there's one non-zero
 831         value.
 832         * libgcov-util.c (tag_function): Change signature from unsigned
 833         to int.
 834         (tag_blocks): Likewise.
 835         (tag_arcs): Likewise.
 836         (tag_counters): Likewise.
 837         (tag_summary): Likewise.
 838         (tag_lines): Read only if COUNTERS is non-zero.
 839         (read_gcda_file): Handle negative length for COUNTERS type.
 840
 841 2020-06-25  Martin Liska  <mliska@suse.cz>
 842
 843         * libgcov-driver.c (merge_summary): Remove function as its name
 844         is misleading and doing something different.
 845         (dump_one_gcov): Add ATTRIBUTE_UNUSED for 2 args. Take read summary
 846         in gcov-tool.
 847         * libgcov-util.c (curr_object_summary): Remove.
 848         (read_gcda_file): Remove unused curr_object_summary.
 849         (gcov_merge): Merge summaries.
 850         * libgcov.h: Add summary argument for gcov_info struct.
 851
 852 2020-06-24  H.J. Lu  <hjl.tools@gmail.com>
 853
 854         PR target/95259
 855         * config/i386/cpuinfo.c: Don't include "cpuinfo.h".  Include
 856         "common/config/i386/i386-cpuinfo.h" and
 857         "common/config/i386/cpuinfo.h".
 858         (__cpu_features2): Changed to array.
 859         (get_amd_cpu): Removed.
 860         (get_intel_cpu): Likewise.
 861         (get_available_features): Likewise.
 862         (__cpu_indicator_init): Call cpu_indicator_init.
 863         * config/i386/cpuinfo.h: Removed.
 864
 865 2020-06-23  David Edelsohn  <dje.gcc@gmail.com>
 866
 867         * Makefile.in: Remove uses of empty.mk. Use -include.
 868         * config/avr/t-avr: Use -include.
 869         * empty.mk: Delete.
 870
 871 2020-06-21  David Edelsohn  <dje.gcc@gmail.com>
 872
 873         * config.host (extra_parts): Add crtcxa_64 and crtdbase_64.
 874         * config/rs6000/t-aix-cxa: Explicitly compile 32 bit with -maix32
 875         and 64 bit with -maix64.
 876         * config/rs6000/t-slibgcc-aix: Remove extra @multilib_dir@ level.
 877         Build and install AIX-style FAT libraries.
 878
 879 2020-06-17  Samuel Thibault  <samuel.thibault@gnu.org>
 880
 881         * config.host (md_unwind_header) <i[34567]86-*-gnu*>: Set to
 882         'i386/gnu-unwind.h'
 883         * config/i386/gnu-unwind.h: New file.
 884
 885 2020-06-17  Martin Liska  <mliska@suse.cz>
 886
 887         * libgcov-util.c (read_gcda_finalize): Remove const operator.
 888         (merge_wrapper): Add both counts and use them properly.
 889         (topn_to_memory_representation): New function.
 890         (gcov_merge): Covert on disk representation to in memory
 891         representation.
 892         * libgcov.h: Remove const operator.
 893
 894 2020-06-15  Max Filippov  <jcmvbkbc@gmail.com>
 895
 896         * configure: Regenerate.
 897         * configure.ac: Use AC_COMPILE_IFELSE instead of manual
 898         preprocessor invocation to check for __XTENSA_CALL0_ABI__.
 899
 900 2020-06-09  Martin Liska  <mliska@suse.cz>
 901
 902         PR gcov-profile/95494
 903         * libgcov-driver.c (write_top_counters): Cast first to
 904         intptr_t as sizeof(*) != sizeof(gcov_type).
 905         * libgcov.h (gcov_counter_set_if_null): Remove.
 906         (gcov_topn_add_value): Cast first to intptr_t and update
 907         linked list directly.
 908
 909 2020-06-09  Max Filippov  <jcmvbkbc@gmail.com>
 910
 911         * config/xtensa/unwind-dw2-xtensa.c (uw_install_context): Merge
 912         with uw_install_context_1.
 913
 914 2020-06-04  Andreas Schwab  <schwab@suse.de>
 915
 916         PR target/59230
 917         PR libfortran/59227
 918         * config/ia64/t-softfp-compat (softfp_file_list): Filter out
 919         soft-fp/divtf3.c.
 920         (LIB2ADD): Add config/ia64/divtf3.c.
 921         * config/ia64/divtf3.c: New file.
 922
 923 2020-06-03  Martin Liska  <mliska@suse.cz>
 924
 925         PR gcov-profile/95480
 926         * libgcov-profiler.c (GCOV_SUPPORTS_ATOMIC): Move to...
 927         * libgcov.h (GCOV_SUPPORTS_ATOMIC): ...here.
 928         (gcov_counter_add): Use GCOV_SUPPORTS_ATOMIC guard.
 929         (gcov_counter_set_if_null): Likewise.
 930
 931 2020-06-02  Jim Wilson  <jimw@sifive.com>
 932
 933         * config/riscv/div.S (__divdi3): For negative arguments, change bgez
 934         to bgtz.
 935
 936 2020-06-02  Martin Liska  <mliska@suse.cz>
 937
 938         * libgcov.h (gcov_topn_add_value): Use xcalloc instead
 939         of xmalloc.
 940
 941 2020-06-02  Martin Liska  <mliska@suse.cz>
 942
 943         * libgcov-driver.c (prune_topn_counter): Remove.
 944         (prune_counters): Likewise.
 945         (merge_one_data): Special case TOP N counters
 946         as they have variable length.
 947         (write_top_counters): New.
 948         (write_one_data): Special case TOP N.
 949         (dump_one_gcov): Do not prune TOP N counters.
 950         * libgcov-merge.c (merge_topn_values_set): Remove.
 951         (__gcov_merge_topn): Use gcov_topn_add_value.
 952         * libgcov-profiler.c (__gcov_topn_values_profiler_body):
 953         Likewise here.
 954         * libgcov.h (gcov_counter_add): New.
 955         (gcov_counter_set_if_null): Likewise.
 956         (gcov_topn_add_value): New.
 957
 958 2020-06-01  Uroš Bizjak  <ubizjak@gmail.com>
 959
 960         * config/i386/sfp-exceptions.c (struct fenv):
 961         Add __attribute__ ((gcc_struct)).
 962
 963 2020-05-29  H.J. Lu  <hjl.tools@gmail.com>
 964
 965         PR bootstrap/95413
 966         * configure: Regenerated.
 967
 968 2020-05-28  Dong JianQiang  <dongjianqiang2@huawei.com>
 969
 970         PR gcov-profile/95332
 971         * libgcov-util.c (read_gcda_file): Call gcov_magic.
 972         * libgcov.h (gcov_magic): Disable GCC poison.
 973
 974 2020-05-21  H.J. Lu  <hongjiu.lu@intel.com>
 975
 976         PR target/95212
 977         * config/i386/cpuinfo.h (processor_features): Move
 978         FEATURE_AVX512VP2INTERSECT after FEATURE_AVX512BF16.
 979
 980 2020-05-20  H.J. Lu  <hongjiu.lu@intel.com>
 981
 982         PR target/91695
 983         * config/i386/cpuinfo.c (get_available_features): Fix VPCLMULQDQ
 984         check.
 985
 986 2020-05-19  H.J. Lu  <hongjiu.lu@intel.com>
 987
 988         PR target/95212
 989         PR target/95220
 990         * config/i386/cpuinfo.c (get_available_features): Fix
 991         FEATURE_GFNI check.  Also check FEATURE_AVX512VP2INTERSECT.
 992         * config/i386/cpuinfo.h (processor_features): Add
 993         FEATURE_AVX512VP2INTERSECT.
 994
 995 2020-05-15  H.J. Lu  <hongjiu.lu@intel.com>
 996
 997         PR bootstrap/95147
 998         * configure: Regenerated.
 999
1000 2020-05-14  H.J. Lu  <hongjiu.lu@intel.com>
1001
1002         * configure: Regenerated.
1003
1004 2020-05-09  Hans-Peter Nilsson  <hp@axis.com>
1005
1006         * config.host: Remove support for crisv32-*-* and cris*-*-linux.
1007         * config/cris/libgcc-glibc.ver, config/cris/t-linux: Remove.
1008
1009 2020-05-06  Uroš Bizjak  <ubizjak@gmail.com>
1010
1011         * config/i386/sfp-exceptions.c (__math_force_eval): Remove.
1012         (__math_force_eval_div): New define.
1013         (__sfp_handle_exceptions): Use __math_force_eval_div to use
1014         generic division to generate INVALID, DIVZERO and INEXACT
1015         exceptions.
1016
1017 2020-05-06  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1018
1019         * config/aarch64/lse-init.c (init_have_lse_atomics): Use __getauxval
1020         instead of getauxval.
1021         (AT_HWCAP): Define.
1022         (HWCAP_ATOMICS): Define.
1023         Guard detection on __gnu_linux__.
1024
1025 2020-05-05  Michael Meissner  <meissner@linux.ibm.com>
1026
1027         * config.host: Delete changes meant for a private branch.
1028         * config/rs6000/t-float128: Likewise.
1029         * configure.ac: Likewise.
1030         * configure: Likewise.
1031
1032 2020-05-05  Martin Liska  <mliska@suse.cz>
1033
1034         PR gcov-profile/93623
1035         * Makefile.in: Remove __gcov_flush.
1036         * gcov.h (__gcov_flush): Remove.
1037         * libgcov-interface.c (__gcov_flush): Remove.
1038         (init_mx): Use renamed mutex.
1039         (__gcov_lock): Likewise.
1040         (__gcov_unlock): Likewise.
1041         (__gcov_fork): Likewise.
1042         (__gcov_flush): Remove.
1043
1044 2020-05-05  Martin Liska  <mliska@suse.cz>
1045
1046         PR gcov-profile/93623
1047         * libgcov-interface.c (__gcov_fork): Do not flush
1048         and reset only in child process.
1049         (__gcov_execl): Dump counters only and reset them
1050         only if exec* fails.
1051         (__gcov_execlp): Likewise.
1052         (__gcov_execle): Likewise.
1053         (__gcov_execv): Likewise.
1054         (__gcov_execvp): Likewise.
1055         (__gcov_execve): Likewise.
1056
1057 2020-05-05  Martin Liska  <mliska@suse.cz>
1058
1059         PR gcov-profile/93623
1060         * Makefile.in: Add _gcov_lock_unlock to LIBGCOV_INTERFACE.
1061         * libgcov-interface.c (ALIAS_void_fn): Remove.
1062         (__gcov_lock): New.
1063         (__gcov_unlock): New.
1064         (__gcov_flush): Use __gcov_lock and __gcov_unlock.
1065         (__gcov_reset): Likewise.
1066         (__gcov_dump): Likewise.
1067         * libgcov.h (__gcov_lock): New declaration.
1068         (__gcov_unlock): Likewise.
1069
1070 2020-05-01  Uroš Bizjak  <ubizjak@gmail.com>
1071
1072         * config/i386/sfp-exceptions.c (__math_force_eval): New define.
1073         (__sfp_handle_exceptions): Use __math_force_eval to evaluate
1074         generic division to generate INVALID and DIVZERO exceptions.
1075
1076 2020-04-27  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1077
1078         * config/rs6000/crtresfpr.S: Use .machine ppc.
1079         * config/rs6000/crtresxfpr.S: Likewise.
1080         * config/rs6000/crtsavfpr.S: Likewise.
1081
1082 2020-04-21  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1083
1084         PR target/94514
1085         * config/aarch64/aarch64-unwind.h (aarch64_frob_update_context):
1086         Update context->flags accroding to the frame state.
1087
1088 2020-04-19  Uroš Bizjak  <ubizjak@gmail.com>
1089
1090         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions) [__SSE_MATH__]:
1091         Remove unneeded assignments to volatile memory.
1092
1093 2020-04-15  Jakub Jelinek  <jakub@redhat.com>
1094
1095         PR target/93053
1096         * configure.ac (LIBGCC_CHECK_AS_LSE): Add HAVE_AS_LSE checking.
1097         * config/aarch64/lse.S: Include auto-target.h, if HAVE_AS_LSE
1098         is not defined, use just .arch armv8-a.
1099         (B, M, N, OPN): Define.
1100         (COMMENT): New .macro.
1101         (CAS, CASP, SWP, LDOP): Use .inst directive if HAVE_AS_LSE is not
1102         defined.  Otherwise, move the operands right after the glue? and
1103         comment out operands where the macros are used.
1104         * configure: Regenerated.
1105         * config.in: Regenerated.
1106
1107 2020-04-07  Ian Lance Taylor  <iant@golang.org>
1108
1109         PR libgcc/94513
1110         * generic-morestack.c: Give up trying to use __mmap/__munmap, use
1111         syscall instead.
1112
1113 2020-04-04  Ian Lance Taylor  <iant@golang.org>
1114
1115         * generic-morestack.c: Only use __mmap on glibc >= 2.26.
1116
1117 2020-04-03  Ian Lance Taylor  <iant@golang.org>
1118
1119         * generic-morestack.c: On GNU/Linux use __mmap/__munmap rather
1120         than mmap/munmap, to avoid hooks.
1121
1122 2020-04-03  Jim Johnston  <jjohnst@us.ibm.com>
1123
1124         * config/s390/tpf-unwind.h (MIN_PATRANGE, MAX_PATRANGE)
1125         (TPFRA_OFFSET): Macros removed.
1126         (CP_CNF, cinfc_fast, CINFC_CMRESET, CINTFC_CMCENBKST)
1127         (CINTFC_CMCENBKED, ICST_CRET, ICST_SRET, LOWCORE_PAGE3_ADDR)
1128         (PG3_SKIPPING_OFFSET): New macros.
1129         (__isPATrange): Use cinfc_fast for the check.
1130         (__isSkipResetAddr): New function.
1131         (s390_fallback_frame_state): Check for skip trace addresses. Use
1132         either ICST_CRET or ICST_SRET to calculate return address
1133         location.
1134         (__tpf_eh_return): Handle skip trace addresses.
1135
1136 2020-03-26  Richard Earnshaw  <rearnsha@arm.com>
1137
1138         PR target/94220
1139         * config/arm/lib1funcs.asm (COND): Use a single definition for
1140         unified syntax.
1141         (aeabi_uidivmod): Unified syntax when optimizing Thumb for size.
1142         (aeabi_idivmod): Likewise.
1143         (divsi3_skip_div0_test): Likewise.
1144
1145 2020-03-17  Mihail Ionescu  <mihail.ionescu@arm.com>
1146
1147         * config/arm/t-arm: Do not compile cmse_nonsecure_call.S for v8.1-m.
1148
1149 2020-03-04  Andreas Krebbel  <krebbel@linux.ibm.com>
1150
1151         * config.host: Include the new makefile fragment.
1152         * config/s390/t-tpf: New file.
1153
1154 2020-03-03  Richard Earnshaw  <rearnsha@arm.com>
1155
1156         * config/arm/bpabi-v6m.S (aeabi_lcmp): Convert thumb1 code to unified
1157         syntax.
1158         (aeabi_ulcmp, aeabi_ldivmod, aeabi_uldivmod): Likewise.
1159         (aeabi_frsub, aeabi_cfcmpeq, aeabi_fcmpeq): Likewise.
1160         (aeabi_fcmp, aeabi_drsub, aeabi_cdrcmple): Likewise.
1161         (aeabi_cdcmpeq, aeabi_dcmpeq, aeabi_dcmp): Likewise.
1162         * config/arm/lib1funcs.S (Lend_fde): Convert thumb1 code to unified
1163         syntax.
1164         (divsi3, modsi3): Likewise.
1165         (clzdi2, ctzsi2): Likewise.
1166         * config/arm/libunwind.S (restore_core_regs): Convert thumb1 code to
1167         unified syntax.
1168         (UNWIND_WRAPPER): Likewise.
1169
1170 2020-03-02  Martin Liska  <mliska@suse.cz>
1171
1172         * libgcov-interface.c: Remove duplicate
1173         declaration of __gcov_flush_mx.
1174
1175 2020-02-18  Martin Liska  <mliska@suse.cz>
1176
1177         PR ipa/92924
1178         * libgcov-merge.c (merge_topn_values_set): Record
1179         when a TOP N counter becomes invalid.  When merging
1180         remove a smallest value if the space is needed.
1181
1182 2020-02-12  Sandra Loosemore  <sandra@codesourcery.com>
1183
1184         PR libstdc++/79193
1185         PR libstdc++/88999
1186
1187         * configure: Regenerated.
1188
1189 2020-02-10  Jeff Law  <law@redhat.com>
1190
1191         * config/frv/frvbegin.c: Use right flags for .ctors and .dtors
1192         sections.
1193         * config/frv/frvend.c: Similarly.
1194
1195 2020-02-10  H.J. Lu  <hongjiu.lu@intel.com>
1196
1197         PR libgcc/85334
1198         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
1199         New.
1200
1201 2020-02-10  Christophe Lyon  <christophe.lyon@linaro.org>
1202
1203         PR target/93615
1204         * unwind-arm-common.inc: Replace uses of gnu_Unwind_Find_got with
1205         _Unwind_gnu_Find_got.
1206         * unwind-pe.h: Likewise.
1207
1208 2020-02-07  Jakub Jelinek  <jakub@redhat.com>
1209
1210         PR target/93615
1211         * config/arm/unwind-arm.h (gnu_Unwind_Find_got): Rename to ...
1212         (_Unwind_gnu_Find_got): ... this.  Use __asm instead of asm.  Remove
1213         trailing :s in asm.  Formatting fixes.
1214         (_Unwind_decode_typeinfo_ptr): Adjust caller.
1215
1216 2020-01-31  Sandra Loosemore  <sandra@codesourcery.com>
1217
1218         nios2: Support for GOT-relative DW_EH_PE_datarel encoding.
1219
1220         * config.host [nios2-*-linux*] (tmake_file, tm_file): Adjust.
1221         * config/nios2-elf-lib.h: New.
1222         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback): Use existing
1223         code for finding GOT base for nios2.
1224
1225 2020-01-27  Martin Liska  <mliska@suse.cz>
1226
1227         PR gcov-profile/93403
1228         * libgcov-profiler.c (__gcov_indirect_call_profiler_v4):
1229         Call __gcov_indirect_call_profiler_body.
1230         (__gcov_indirect_call_profiler_body): New.
1231         (__gcov_indirect_call_profiler_v4_atomic): New.
1232         * libgcov.h (__gcov_indirect_call_profiler_v4_atomic):
1233         New declaration.
1234
1235 2020-01-27  Claudiu Zissulescu  <claziss@synopsys.com>
1236
1237         * config/arc/crti.S: Add RF16 object attribute.
1238         * config/arc/crtn.S: Likewise.
1239         * config/arc/crttls.S: Likewise.
1240         * config/arc/lib1funcs.S: Likewise.
1241         * config/arc/fp-hack.h (ARC_OPTFPE): Define.
1242         * config/arc/lib2funcs.c: New file.
1243         * config/arc/t-arc: Add lib2funcs to LIB2ADD.
1244
1245 2020-01-24  Maciej W. Rozycki  <macro@wdc.com>
1246
1247         * Makefile.in (configure_deps): Add `toolexeclibdir.m4'.
1248         * configure.ac: Handle `--with-toolexeclibdir='.
1249         * configure: Regenerate.
1250
1251 2020-01-23  Dragan Mladjenovic  <dmladjenovic@wavecomp.com>
1252
1253         * config/mips/gnustack.h: Check for TARGET_LIBC_GNUSTACK also.
1254
1255 2020-01-23  Dragan Mladjenovic  <dmladjenovic@wavecomp.com>
1256
1257         * config/mips/gnustack.h: New file.
1258         * config/mips/crti.S: Include gnustack.h.
1259         * config/mips/crtn.S: Likewise.
1260         * config/mips/mips16.S: Likewise.
1261         * config/mips/vr4120-div.S: Likewise.
1262
1263 2020-01-23  Martin Liska  <mliska@suse.cz>
1264
1265         * libgcov-driver.c (prune_topn_counter): Remove
1266         check for -1 as we only prune run-time counters
1267         that do not generate an invalid state.
1268
1269 2020-01-22  Martin Liska  <mliska@suse.cz>
1270
1271         PR tree-optimization/92924
1272         * libgcov-profiler.c (__gcov_topn_values_profiler_body): First
1273         try to find an existing value, then find an empty slot
1274         if not found.
1275
1276 2020-01-22  Martin Liska  <mliska@suse.cz>
1277
1278         PR tree-optimization/92924
1279         * libgcov-driver.c (prune_topn_counter): New.
1280         (prune_counters): Likewise.
1281         (dump_one_gcov): Prune a run-time counter.
1282         * libgcov-profiler.c (__gcov_topn_values_profiler_body):
1283         For a known value, add GCOV_TOPN_VALUES to value.
1284         Otherwise, decrement all counters by one.
1285
1286 2020-01-18  Hans-Peter Nilsson  <hp@axis.com>
1287
1288         * config/cris/arit.c (DS): Apply attribute __fallthrough__.
1289
1290 2020-01-18  John David Anglin  <danglin@gcc.gnu.org>
1291
1292         PR libgcc/92988
1293         * crtstuff.c (__do_global_dtors_aux): Only call __cxa_finalize if
1294         DEFAULT_USE_CXA_ATEXIT is true.
1295
1296 2020-01-16  Mihail-Calin Ionescu  <mihail.ionescu@arm.com>
1297             Thomas Preud'homme  <thomas.preudhomme@arm.com>
1298
1299         * config/arm/t-arm: Check return value of gcc rather than lack of
1300         output.
1301
1302 2020-01-14  Georg-Johann Lay  <avr@gjlay.de>
1303
1304         * config/avr/lib1funcs.S (skip): Simplify.
1305
1306 2020-01-10  Kwok Cheung Yeung  <kcy@codesourcery.com>
1307
1308         * config/gcn/atomic.c: Remove include of stdint.h.
1309         (__sync_val_compare_and_swap_##SIZE): Replace uintptr_t with
1310         __UINTPTR_TYPE__.
1311
1312 2020-01-09  Kwok Cheung Yeung  <kcy@codesourcery.com>
1313
1314         * config/gcn/atomic.c: New.
1315         * config/gcn/t-amdgcn (LIB2ADD): Add atomic.c.
1316
1317 2020-01-08  Georg-Johann Lay  <avr@gjlay.de>
1318
1319         Implement 64-bit double functions.
1320
1321         PR target/92055
1322         * config.host (tmake_file) [target=avr]: Add t-libf7,
1323         t-libf7-math, t-libf7-math-symbols as specified by --with-libf7=.
1324         * config/avr/t-avrlibc: Don't copy libgcc.a if there are modules
1325         depending on sizeof (double) or sizeof (long double).
1326         * config/avr/libf7: New folder.
1327
1328 2020-01-05  Olivier Hainque  <hainque@adacore.com>
1329
1330         * config/gthr-vxworks.h: Guard #include vxAtomicLib.h
1331         by IN_LIBGCC2.
1332
1333 2020-01-01  Jakub Jelinek  <jakub@redhat.com>
1334
1335         Update copyright years.
1336
1337 2019-12-30  Olivier Hainque  <hainque@adacore.com>
1338
1339         * config/gthr-vxworks.h: Use _vxworks-versions.h.
1340         * config/gthr-vxworks-tls.c: Likewise.
1341
1342 2019-12-30  Olivier Hainque  <hainque@adacore.com>
1343
1344         * config/gthr-vxworks.h (GTHREAD_ONCE_INIT): Use
1345         standard zero-initializer syntax.
1346
1347 2019-12-30  Olivier Hainque  <hainque@adacore.com>
1348
1349         * config/gthr-vxworks-tls.c (__gthread_getspecific): Fix
1350         reference to the internal VX_GET_TLS_DATA interface.
1351
1352 2019-12-30  Olivier Hainque  <hainque@adacore.com>
1353
1354         * config/vxcrtstuff.c: Fix incorrect spelling of
1355         USE_INITFINI_ARRAY in guard.
1356
1357 2019-12-16  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1358
1359         * config.host: s/msp430*-*-elf/msp430-*-elf*.
1360         Override default "extra_parts" variable.
1361         * configure: Regenerate.
1362         * configure.ac: Disable TM clone registry by default for
1363         msp430-elfbare.
1364
1365 2019-12-11  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1366
1367         * config.host (msp430*-*-elf): Add crt{begin,end}_no_eh.o to
1368         "extra_parts".
1369         * config/msp430/t-msp430: Add rules to build crt{begin,end}_no_eh.o.
1370
1371 2019-12-11  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1372
1373         * crtstuff.c: Declare __dso_handle only if DEFAULT_USE_CXA_ATEXIT is
1374         true.
1375
1376 2019-12-09  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1377
1378         * crtstuff.c (__do_global_dtors_aux): Check if USE_EH_FRAME_REGISTRY is
1379         defined instead of its value.
1380
1381 2019-12-09  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1382
1383         * crtstuff.c (__do_global_dtors_aux): Wrap in #if so it's only defined
1384         if it will have contents.
1385
1386 2019-12-05  Georg-Johann Lay  <avr@gjlay.de>
1387
1388         PR target/92055
1389         * config/avr/t-avrlibc (MULTISUBDIR): Search for double, not double64.
1390
1391 2019-11-18  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1392
1393         PR libgcc/91737
1394         * config.host: Add t-gthr-noweak on *-*-musl*.
1395         * config/t-gthr-noweak: New file.
1396
1397 2019-11-17  John David Anglin  <danglin@gcc.gnu.org>
1398
1399         * config/pa/linux-atomic.c (__kernel_cmpxchg): Change argument 1 to
1400         volatile void *.  Remove trap check.
1401         (__kernel_cmpxchg2): Likewise.
1402         (FETCH_AND_OP_2): Adjust operand types.
1403         (OP_AND_FETCH_2): Likewise.
1404         (FETCH_AND_OP_WORD): Likewise.
1405         (OP_AND_FETCH_WORD): Likewise.
1406         (COMPARE_AND_SWAP_2): Likewise.
1407         (__sync_val_compare_and_swap_4): Likewise.
1408         (__sync_bool_compare_and_swap_4): Likewise.
1409         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
1410         (__sync_lock_test_and_set_4): Likewise.
1411         (SYNC_LOCK_RELEASE_1): Likewise.  Use __kernel_cmpxchg2 for release.
1412         (__sync_lock_release_4): Adjust operand types.  Use __kernel_cmpxchg
1413         for release.
1414         (__sync_lock_release_8): Remove.
1415
1416 2019-11-15  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1417
1418         * config/m68k/linux-unwind.h (struct uw_ucontext): Use sigset_t instead
1419         of __sigset_t.
1420
1421 2019-11-14  Jerome Lambourg  <lambourg@adacore.com>
1422             Doug Rupp <rupp@adacore.com>
1423             Olivier Hainque  <hainque@adacore.com>
1424
1425         * config.host: Collapse the arm-vxworks entries into
1426         a single arm-wrs-vxworks7* one.
1427         * config/arm/unwind-arm-vxworks.c: Update comments.  Provide
1428         __gnu_Unwind_Find_exidx and a weak dummy __cxa_type_match for
1429         kernel modules, to be overriden by libstdc++ when we link with
1430         it.  Rely on externally provided __exidx_start/end.
1431
1432 2019-11-14  Doug Rupp  <rupp@adacore.com>
1433             Olivier Hainque  <hainque@adacore.com>
1434
1435         * config.host: Handle aarch64*-wrs-vxworks7*.
1436
1437 2019-11-12  Olivier Hainque  <hainque@adacore.com>
1438
1439         * config/t-gthr-vxworksae: New file, add all the gthr-vxworks
1440         sources except the cxx0x support to LIB2ADDEH.  We don't support
1441         cxx0x on AE/653.
1442         * config/t-vxworksae: New file.
1443         * config.host: Handle *-*-vxworksae: Add the two aforementioned
1444         Makefile fragment files at their expected position in the tmake_file
1445         list, in accordance with what is done for other VxWorks variants.
1446
1447 2019-11-12  Corentin Gay  <gay@adacore.com>
1448             Jerome Lambourg  <lambourg@adacore.com>
1449             Olivier Hainque  <hainque@adacore.com>
1450
1451         * config/t-gthr-vxworks: New file, add all the gthr-vxworks
1452         sources to LIB2ADDEH.
1453         * config/t-vxworks: Remove adjustments to LIB2ADDEH.
1454         * config/t-vxworks7: Likewise.
1455
1456         * config.host: Append a block at the end of the file to add the
1457         t-gthr files to the tmake_file list for VxWorks after everything
1458         else.
1459
1460         * config/vxlib.c: Rename as gthr-vxworks.c.
1461         * config/vxlib-tls.c: Rename as gthr-vxworks-tls.c.
1462
1463         * config/gthr-vxworks.h: Simplify a few comments.  Expose a TAS
1464         API and a basic error checking API, both internal.  Simplify the
1465         __gthread_once_t type definition and initializers.  Add sections
1466         for condition variables support and for the C++0x thread support,
1467         conditioned against Vx653 for the latter.
1468
1469         * config/gthr-vxworks.c (__gthread_once): Simplify comments and
1470         implementation, leveraging the TAS internal API.
1471         * config/gthr-vxworks-tls.c: Introduce an internal TLS data access
1472         API, leveraging the general availability of TLS services in VxWorks7
1473         post SR6xxx.
1474         (__gthread_setspecific, __gthread_setspecific): Use it.
1475         (tls_delete_hook): Likewise, and simplify the enter/leave dtor logic.
1476         * config/gthr-vxworks-cond.c: New file.  GTHREAD_COND variable
1477         support based on VxWorks primitives.
1478         * config/gthr-vxworks-thread.c: New file.  GTHREAD_CXX0X support
1479         based on VxWorks primitives.
1480
1481 2019-11-06  Jerome Lambourg  <lambourg@adacore.com>
1482             Olivier Hainque  <hainque@adacore.com>
1483
1484         * config/vxcrtstuff.c: New file.
1485         * config/t-vxcrtstuff: New Makefile fragment.
1486         * config.host: Append t-vxcrtstuff to the tmake_file list
1487         on all VxWorks ports using dwarf for table based EH.
1488
1489 2019-11-07  Georg-Johann Lay  <avr@gjlay.de>
1490
1491         Support 64-bit double and 64-bit long double configurations.
1492
1493         PR target/92055
1494         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Only add -DF=SF if
1495         long double is a 32-bit type.
1496         * config/avr/t-avrlibc: Copy double64 and long-double64
1497         multilib(s) from the vanilla one.
1498         * config/avr/t-copy-libgcc: New Makefile snip.
1499
1500 2019-11-04  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1501
1502         * crtstuff.c: Define USE_TM_CLONE_REGISTRY to 0 if it's undefined and
1503         the target output object format is not ELF.
1504         s/defined(USE_TM_CLONE_REGISTRY)/USE_TM_CLONE_REGISTRY.
1505
1506 2019-11-03  Oleg Endo  <olegendo@gcc.gnu.org>
1507
1508         PR libgcc/78804
1509         * fp-bit.h: Remove FLOAT_BIT_ORDER_MISMATCH.
1510         * fp-bit.c (pack_d, unpack_d): Remove special cases for
1511         FLOAT_BIT_ORDER_MISMATCH.
1512         * config/arc/t-arc: Remove FLOAT_BIT_ORDER_MISMATCH.
1513
1514 2019-11-01  Jim Wilson  <jimw@sifive.com>
1515
1516         * config/riscv/t-softfp32 (softfp_extra): Add FP divide routines
1517
1518 2019-10-23  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1519
1520         * config/msp430/lib2hw_mul.S: Fix wrong syntax in branch instruction.
1521         s/RESULT_LO/RESLO, s/RESULT_HI/RESHI, s/MPY_OP1/MPY,
1522         s/MPY_OP1_S/MPYS, s/MAC_OP1/MAC, s/MPY_OP2/OP2, s/MAC_OP2/OP2.
1523         Define symbols for 32-bit and f5series hardware multiply
1524         register addresses.
1525         Replace hard-coded register addresses with symbols.
1526         Fix "_mspabi*" typo.
1527         Fix whitespace.
1528         * config/msp430/lib2mul.c: Add comment.
1529
1530 2019-10-15  John David Anglin  <danglin@gcc.gnu.org>
1531
1532         * config/pa/fptr.c (_dl_read_access_allowed): Change argument to
1533         unsigned int.  Adjust callers.
1534         (__canonicalize_funcptr_for_compare): Change plabel type to volatile
1535         unsigned int *.  Load relocation offset before function pointer.
1536         Add barrier to ensure ordering.
1537
1538 2019-10-12  John David Anglin  <danglin@gcc.gnu.org>
1539
1540         * config/pa/lib2funcs.S (__gcc_plt_call): Load branch target to %r21.
1541         Load PIC register after branch target.  Fix white space.
1542         * config/pa/milli64.S ($$dyncall): Separate LINUX and non LINUX
1543         implementations.  Load PIC register after branch target.  Don't
1544         clobber function pointer when it points to function descriptor.
1545         Use nullification instead of branch in LINUX implementation.
1546
1547 2019-10-03  John David Anglin  <danglin@gcc.gnu.org>
1548
1549         * config/pa/fptr.c: Disable -Warray-bounds warning.
1550
1551 2019-09-25  Richard Henderson  <richard.henderson@linaro.org>
1552
1553         * config.in, configure: Re-rebuild with stock autoconf 2.69,
1554         not the ubuntu modified 2.69.
1555
1556         PR target/91833
1557         * config/aarch64/lse-init.c: Include auto-target.h.  Disable
1558         initialization if !HAVE_SYS_AUXV_H.
1559         * configure.ac (AC_CHECK_HEADERS): Add sys/auxv.h.
1560         * config.in, configure: Rebuild.
1561
1562         PR target/91834
1563         * config/aarch64/lse.S (LDNM): Ensure STXR output does not
1564         overlap the inputs.
1565
1566 2019-09-25  Shaokun Zhang  <zhangshaokun@hisilicon.com>
1567
1568         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Add support for
1569         CTR_EL0.IDC and CTR_EL0.DIC.
1570
1571 2019-09-20  Christophe Lyon  <christophe.lyon@st.com>
1572
1573         Revert:
1574         2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
1575                 Mickaël Guêné <mickael.guene@st.com>
1576
1577         * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
1578         architecture.
1579
1580 2019-09-19  Richard Henderson  <richard.henderson@linaro.org>
1581
1582         * config/aarch64/lse-init.c: New file.
1583         * config/aarch64/lse.S: New file.
1584         * config/aarch64/t-lse: New file.
1585         * config.host: Add t-lse to all aarch64 tuples.
1586
1587 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
1588         Mickaël Guêné <mickael.guene@st.com>
1589
1590         * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
1591         architecture.
1592
1593 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
1594         Mickaël Guêné <mickael.guene@st.com>
1595
1596         * unwind-arm-common.inc (ARM_SET_R7_RT_SIGRETURN)
1597         (THUMB2_SET_R7_RT_SIGRETURN, FDPIC_LDR_R12_WITH_FUNCDESC)
1598         (FDPIC_LDR_R9_WITH_GOT, FDPIC_LDR_PC_WITH_RESTORER)
1599         (FDPIC_FUNCDESC_OFFSET, ARM_NEW_RT_SIGFRAME_UCONTEXT)
1600         (ARM_UCONTEXT_SIGCONTEXT, ARM_SIGCONTEXT_R0, FDPIC_T2_LDR_R12_WITH_FUNCDESC)
1601         (FDPIC_T2_LDR_R9_WITH_GOT, FDPIC_T2_LDR_PC_WITH_RESTORER): New.
1602         (__gnu_personality_sigframe_fdpic): New.
1603         (get_eit_entry): Add FDPIC signal frame support.
1604
1605 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
1606         Mickaël Guêné <mickael.guene@st.com>
1607
1608         * config/arm/linux-atomic.c (__kernel_cmpxchg): Add FDPIC support.
1609         (__kernel_dmb): Likewise.
1610         (__fdpic_cmpxchg): New function.
1611         (__fdpic_dmb): New function.
1612         * config/arm/unwind-arm.h (FDPIC_REGNUM): New define.
1613         (gnu_Unwind_Find_got): New function.
1614         (_Unwind_decode_typeinfo_ptr): Add FDPIC support.
1615         * unwind-arm-common.inc (UCB_PR_GOT): New.
1616         (funcdesc_t): New struct.
1617         (get_eit_entry): Add FDPIC support.
1618         (unwind_phase2): Likewise.
1619         (unwind_phase2_forced): Likewise.
1620         (__gnu_Unwind_RaiseException): Likewise.
1621         (__gnu_Unwind_Resume): Likewise.
1622         (__gnu_Unwind_Backtrace): Likewise.
1623         * unwind-pe.h (read_encoded_value_with_base): Likewise.
1624
1625 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
1626         Mickaël Guêné <mickael.guene@st.com>
1627
1628         * libgcc/crtstuff.c: Add support for FDPIC.
1629
1630 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
1631
1632         * config.host: Handle *-*-uclinuxfdpiceabi.
1633
1634 2019-09-09  Jose E. Marchesi  <jose.marchesi@oracle.com>
1635
1636         * config.host: Set cpu_type for bpf-*-* targets.
1637         * config/bpf/t-bpf: Likewise.
1638         * config/bpf/crtn.S: Likewise.
1639         * config/bpf/crti.S: New file.
1640
1641 2019-09-06  Jim Wilson  <jimw@sifive.com>
1642
1643         * config.host (riscv*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
1644         (riscv*-*-freebsd*): Likewise.
1645
1646 2019-09-03  Ulrich Weigand  <uweigand@de.ibm.com>
1647
1648         * config.host: Remove references to spu.
1649         * config/spu/: Remove directory.
1650
1651 2019-08-23  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1652
1653         PR target/91306
1654         * crtstuff.c (__CTOR_LIST__): Align to the "__alignof__" the array
1655         element type, instead of "sizeof" the element type.
1656         (__DTOR_LIST__): Likewise.
1657         (__TMC_LIST__): Likewise.
1658         (__do_global_dtors_aux_fini_array_entry): Likewise.
1659         (__frame_dummy_init_array_entry): Likewise.
1660         (__CTOR_END__): Likewise.
1661         (__DTOR_END__): Likweise.
1662         (__FRAME_END__): Likewise.
1663         (__TMC_END__): Likewise.
1664
1665 2019-08-20  Lili Cui  <lilicui@intel.com>
1666
1667         * config/i386/cpuinfo.h: Add INTEL_COREI7_TIGERLAKE and
1668         INTEL_COREI7_COOPERLAKE.
1669
1670 2019-07-31  Matt Thomas  <matt@3am-software.com>
1671             Nick Hudson <nick@nthcliff.demon.co.uk>
1672             Matthew Green <mrg@eterna.com.au>
1673             Maya Rashish <coypu@sdf.org>
1674
1675         * config.host (hppa*-*-netbsd*): New case.
1676         * config/pa/t-netbsd: New file.
1677
1678 2019-07-31  Joel Hutton  <Joel.Hutton@arm.com>
1679
1680         * config/arm/cmse.c (cmse_check_address_range): Add
1681         warn_unused_result attribute.
1682
1683 2019-07-22  Martin Liska  <mliska@suse.cz>
1684
1685         * config/pa/stublib.c: Remove stub symbol __gnu_lto_v1.
1686         * config/pa/t-stublib: Likewise.
1687
1688 2019-07-22  Stafford Horne  <shorne@gmail.com>
1689
1690         PR target/90362
1691         * config/or1k/lib1funcs.S (__udivsi3): Change l.sfeqi
1692         to l.sfeq and l.sfltsi to l.sflts equivalents as the immediate
1693         instructions are not available on every processor.  Change a
1694         l.bnf to l.bf to fix logic issue.
1695
1696 2019-07-04  Iain Sandoe  <iain@sandoe.co.uk>
1697
1698         * config.host: Remove reference to t-darwin8.
1699
1700 2019-07-03  Iain Sandoe  <iain@sandoe.co.uk>
1701
1702         * config.host (powerpc-*-darwin*,powerpc64-*-darwin*): Revise crt
1703         list.
1704         * config/rs6000/t-darwin: Build crt3_2 for older systems.  Revise
1705         mmacosx-version-min for crts to run across all system versions.
1706         * config/rs6000/t-darwin64 (LIB2ADD): Remove.
1707         * config/t-darwin: Revise mmacosx-version-min for crts to run across
1708         system versions >= 10.4.
1709
1710 2019-07-03  Martin Liska  <mliska@suse.cz>
1711
1712         * Makefile.in: Use topn_values instead of one_value names.
1713         * libgcov-merge.c (__gcov_merge_single): Move to ...
1714         (__gcov_merge_topn): ... this.
1715         (merge_single_value_set): Move to ...
1716         (merge_topn_values_set): ... this.
1717         * libgcov-profiler.c (__gcov_one_value_profiler_body): Move to
1718         ...
1719         (__gcov_topn_values_profiler_body): ... this.
1720         (__gcov_one_value_profiler_v2): Move to ...
1721         (__gcov_topn_values_profiler): ... this.
1722         (__gcov_one_value_profiler_v2_atomic): Move to ...
1723         (__gcov_topn_values_profiler_atomic): ... this.
1724         (__gcov_indirect_call_profiler_v4): Remove.
1725         * libgcov-util.c (__gcov_single_counter_op): Move to ...
1726         (__gcov_topn_counter_op): ... this.
1727         * libgcov.h (L_gcov_merge_single): Remove.
1728         (L_gcov_merge_topn): New.
1729         (__gcov_merge_single): Remove.
1730         (__gcov_merge_topn): New.
1731         (__gcov_one_value_profiler_v2): Move to ..
1732         (__gcov_topn_values_profiler): ... this.
1733         (__gcov_one_value_profiler_v2_atomic): Move to ...
1734         (__gcov_topn_values_profiler_atomic): ... this.
1735
1736 2019-07-03  Martin Liska  <mliska@suse.cz>
1737
1738         * libgcov-merge.c (merge_single_value_set): Support N values.
1739         * libgcov-profiler.c (__gcov_one_value_profiler_body): Likewise.
1740
1741 2019-06-27  Ilia Diachkov  <ilia.diachkov@optimitech.com>
1742
1743         * Makefile.in (USE_TM_CLONE_REGISTRY): New.
1744         (CRTSTUFF_CFLAGS): Use USE_TM_CLONE_REGISTRY.
1745         * configure.ac: Add --disable-tm-clone-registry option.
1746         * configure: Regenerate.
1747
1748 2019-06-27  Martin Liska  <mliska@suse.cz>
1749
1750         * libgcov-driver-system.c (gcov_exit_open_gcda_file): Remove obviously
1751         dead assignments.
1752         * libgcov-util.c: Likewise.
1753
1754 2019-06-27  Martin Liska  <mliska@suse.cz>
1755
1756         * libgcov-util.c (gcov_profile_merge): Release allocated
1757         memory.
1758         (calculate_overlap): Likewise.
1759
1760 2019-06-25  Iain Sandoe  <iain@sandoe.co.uk>
1761
1762         * config.host: Add libef_ppc.a to the extra files for powerpc-darwin.
1763         * config/rs6000/t-darwin: (PPC_ENDFILE_SRC, PPC_ENDFILE_OBJS): New.
1764         Build objects for the out of line save/restore register functions
1765         so that they can be used for any supported Darwin version.
1766         * config/t-darwin: Default the build Darwin version to Darwin8
1767         (MacOS 10.4).
1768
1769 2019-06-25  Martin Liska  <mliska@suse.cz>
1770
1771         * libgcov-driver-system.c (replace_filename_variables): Do not
1772         call strlen with NULL argument.
1773
1774 2019-06-25  Andrew Stubbs  <ams@codesourcery.com>
1775
1776         * config/gcn/t-amdgcn (LIB2ADD): Add unwind-gcn.c.
1777         * config/gcn/unwind-gcn.c: New file.
1778
1779 2019-06-25  Kwok Cheung Yeung  <kcy@codesourcery.com>
1780             Andrew Stubbs  <ams@codesourcery.com>
1781
1782         * configure: Regenerate.
1783         * config/gcn/gthr-gcn.h: New.
1784
1785 2019-06-18  Tom de Vries  <tdevries@suse.de>
1786
1787         * config/nvptx/crt0.c (__main): Declare.
1788
1789 2019-06-17  Matthew Green  <mrg@eterna.com.au>
1790             Maya Rashish  <coypu@sdf.org>
1791
1792         * config.host (aarch64*-*-netbsd*): New case.
1793
1794 2019-06-16  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1795
1796         * config/msp430/slli.S (__mspabi_sllll): New library function for
1797         performing a logical left shift of a 64-bit value.
1798         * config/msp430/srai.S (__mspabi_srall): New library function for
1799         performing a arithmetic right shift of a 64-bit value.
1800         * config/msp430/srll.S (__mspabi_srlll): New library function for
1801         performing a logical right shift of a 64-bit value.
1802
1803 2019-06-14  Matt Thomas  <matt@3am-software.com>
1804             Matthew Green  <mrg@eterna.com.au>
1805             Nick Hudson  <skrll@netbsd.org>
1806             Maya Rashish  <coypu@sdf.org>
1807
1808         * config.host (arm*-*-netbsdelf*): Add support for EABI configurations.
1809         * config/arm/t-netbsd (LIB1ASMFUNCS): Add some additional assembler
1810         functions to build.
1811         * config/arm/t-netbsd-eabi: New file.
1812
1813 2019-06-12  Dimitar Dimitrov  <dimitar@dinux.eu>
1814
1815         * config.host: Add PRU target.
1816         * config/pru/asri.c: New file.
1817         * config/pru/eqd.c: New file.
1818         * config/pru/eqf.c: New file.
1819         * config/pru/ged.c: New file.
1820         * config/pru/gef.c: New file.
1821         * config/pru/gtd.c: New file.
1822         * config/pru/gtf.c: New file.
1823         * config/pru/led.c: New file.
1824         * config/pru/lef.c: New file.
1825         * config/pru/lib2bitcountHI.c: New file.
1826         * config/pru/lib2divHI.c: New file.
1827         * config/pru/lib2divQI.c: New file.
1828         * config/pru/lib2divSI.c: New file.
1829         * config/pru/libgcc-eabi.ver: New file.
1830         * config/pru/ltd.c: New file.
1831         * config/pru/ltf.c: New file.
1832         * config/pru/mpyll.S: New file.
1833         * config/pru/pru-abi.h: New file.
1834         * config/pru/pru-asm.h: New file.
1835         * config/pru/pru-divmod.h: New file.
1836         * config/pru/sfp-machine.h: New file.
1837         * config/pru/t-pru: New file.
1838
1839 2019-06-11  Jakub Jelinek  <jakub@redhat.com>
1840
1841         * libgcov-merge.c (__gcov_merge_single): Revert previous change.
1842
1843 2019-06-10  Martin Liska  <mliska@suse.cz>
1844
1845         PR bootstrap/90808
1846         * libgcov.h: Add ATTRIBUTE_UNUSED.
1847
1848 2019-06-10  Martin Liska  <mliska@suse.cz>
1849
1850         * Makefile.in: Add __gcov_one_value_profiler_v2,
1851         __gcov_one_value_profiler_v2_atomic and
1852         __gcov_indirect_call_profiler_v4.
1853         * libgcov-merge.c (__gcov_merge_single): Change
1854         function signature.
1855         (merge_single_value_set): New.
1856         * libgcov-profiler.c (__gcov_one_value_profiler_body):
1857         Update functionality.
1858         (__gcov_one_value_profiler): Remove.
1859         (__gcov_one_value_profiler_v2): ... this.
1860         (__gcov_one_value_profiler_atomic): Rename to ...
1861         (__gcov_one_value_profiler_v2_atomic): this.
1862         (__gcov_indirect_call_profiler_v3): Rename to ...
1863         (__gcov_indirect_call_profiler_v4): ... this.
1864         * libgcov.h (__gcov_one_value_profiler): Remove.
1865         (__gcov_one_value_profiler_atomic): Remove.
1866         (__gcov_one_value_profiler_v2_atomic): New.
1867         (__gcov_indirect_call_profiler_v3): Remove.
1868         (__gcov_one_value_profiler_v2): New.
1869         (__gcov_indirect_call_profiler_v4): New.
1870         (gcov_get_counter_ignore_scaling): New function.
1871
1872 2019-06-07  Martin Liska  <mliska@suse.cz>
1873
1874         * Makefile.in: Remove usage of
1875         _gcov_merge_icall_topn.
1876         * libgcov-driver.c (gcov_sort_n_vals): Remove.
1877         (gcov_sort_icall_topn_counter): Likewise.
1878         (gcov_sort_topn_counter_arrays): Likewise.
1879         (dump_one_gcov): Remove call to gcov_sort_topn_counter_arrays.
1880         * libgcov-merge.c (__gcov_merge_icall_topn): Remove.
1881         * libgcov-profiler.c (__gcov_topn_value_profiler_body):
1882         Likewise.
1883         (GCOV_ICALL_COUNTER_CLEAR_THRESHOLD): Remove.
1884         (struct indirect_call_tuple): Remove.
1885         (__gcov_indirect_call_topn_profiler): Remove.
1886         * libgcov-util.c (__gcov_icall_topn_counter_op): Remove.
1887         * libgcov.h (gcov_sort_n_vals): Remove.
1888         (L_gcov_merge_icall_topn): Likewise.
1889         (__gcov_merge_icall_topn): Likewise.
1890         (__gcov_indirect_call_topn_profiler): Likewise.
1891
1892 2019-06-06  Iain Sandoe  <iain@sandoe.co.uk>
1893
1894         * config/rs6000/t-darwin: Ensure that the unwinder is built with
1895         altivec enabled.
1896
1897 2019-06-06  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1898
1899         * config/msp430/slli.S (__mspabi_slli_n): Put function in its own
1900         section.
1901         (__mspabi_slli): Likewise.
1902         (__mspabi_slll_n): Likewise.
1903         (__mspabi_slll): Likewise.
1904         * config/msp430/srai.S (__mspabi_srai_n): Likewise.
1905         (__mspabi_srai): Likewise.
1906         (__mspabi_sral_n): Likewise.
1907         (__mspabi_sral): Likewise.
1908         * config/msp430/srli.S (__mspabi_srli_n): Likewise.
1909         (__mspabi_srli): Likewise.
1910         (__mspabi_srll_n): Likewise.
1911         (__mspabi_srll): Likewise.
1912
1913 2019-06-05  Yoshinori Sato  <ysato@users.sourceforge.jp>
1914
1915         * config.host (rx-*-linux*): Add t-fdpbit to tmake_file
1916         Add appropriate tm_file clause as well.
1917         * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Remove.
1918
1919 2019-06-05  James Clarke  <jrtc27@jrtc27.com>
1920
1921         * config/ia64/crtbegin.S (__dso_handle): Put in .sdata/.sbss
1922         rather than .data/.bss so it can be accessed via gp-relative
1923         addressing.
1924
1925 2019-06-05  David Edelsohn  <dje.gcc@gmail.com>
1926
1927         * config/rs6000/aix-unwind.h (LR_REGNO): Rename to R_LR.
1928         (CR2_REGNO): Rename to R_CR2.
1929         (XER_REGNO): Rename to R_XER.
1930         (FIRST_ALTIVEC_REGNO): Rename to R_FIRST_ALTIVEC.
1931         (VRSAVE_REGNO): Rename to R_VRSAVE.
1932         (VSCR_REGNO): R_VSCR.
1933
1934 2019-05-29  Yoshinori Sato  <ysato@users.sourceforge.jp>
1935
1936         * config.host (rx-*-linux*): Add new case.
1937         * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Force DFmode to SFmode.
1938
1939 2019-05-29  Sam Tebbs  <sam.tebbs@arm.com>
1940
1941         * config/aarch64/aarch64-unwind.h (aarch64_cie_signed_with_b_key): New
1942         function.
1943         * config/aarch64/aarch64-unwind.h (aarch64_post_extract_frame_addr,
1944         aarch64_post_frob_eh_handler_addr): Add check for b-key.
1945         * config/aarch64/aarch64-unwind-h (aarch64_post_extract_frame_addr,
1946         aarch64_post_frob_eh_handler_addr, aarch64_post_frob_update_context):
1947         Rename RA_A_SIGNED_BIT to RA_SIGNED_BIT.
1948         * unwind-dw2-fde.c (get_cie_encoding): Add check for 'B' in augmentation
1949         string.
1950         * unwind-dw2.c (extract_cie_info): Add check for 'B' in augmentation
1951         string.
1952         (RA_A_SIGNED_BIT): Rename to RA_SIGNED_BIT.
1953
1954 2019-05-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1955
1956         * config/sparc/sol2-unwind.h [__arch64__] (sparc64_is_sighandler):
1957         Remove Solaris 9 and 10 support.
1958         (sparc_is_sighandler): Likewise.
1959
1960 2019-05-26  John David Anglin  <danglin@gcc.gnu.org>
1961
1962         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Add cast.
1963
1964 2019-05-17  H.J. Lu  <hongjiu.lu@intel.com>
1965
1966         * soft-fp/extenddftf2.c: Use "_FP_W_TYPE_SIZE < 64" to check if
1967         4_FP_W_TYPEs are used for IEEE quad precision.
1968         * soft-fp/extendhftf2.c: Likewise.
1969         * soft-fp/extendsftf2.c: Likewise.
1970         * soft-fp/extendxftf2.c: Likewise.
1971         * soft-fp/trunctfdf2.c: Likewise.
1972         * soft-fp/trunctfhf2.c: Likewise.
1973         * soft-fp/trunctfsf2.c: Likewise.
1974         * soft-fp/trunctfxf2.c: Likewise.
1975         * config/rs6000/ibm-ldouble.c: Likewise.
1976
1977 2019-05-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1978
1979         * config.host: Simplify various *-*-solaris2.1[0-9]* to
1980         *-*-solaris2*.
1981         * configure.ac: Likewise.
1982         * configure: Regenerate.
1983
1984         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
1985         Solaris 10 and Solaris 11 < snv_125 handling.
1986
1987 2019-05-12  Iain Sandoe  <iain@sandoe.co.uk>
1988
1989         * config/rs6000/darwin-vecsave.S: Set .machine appropriately.
1990
1991 2019-05-07  Hongtao Liu  <hongtao.liu@intel.com>
1992
1993         * config/i386/cpuinfo.c (get_available_features): Detect BF16.
1994         * config/i386/cpuinfo.h (enum processor_features): Add
1995         FEATURE_AVX512BF16.
1996
1997 2019-04-23  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
1998             Bernd Edlinger  <bernd.edlinger@hotmail.de>
1999             Jakub Jelinek  <jakub@redhat.com>
2000
2001         PR target/89093
2002         * config/arm/pr-support.c: Add #pragma GCC target("general-regs-only").
2003         * config/arm/unwind-arm.c: Likewise.
2004         * unwind-c.c (PERSONALITY_FUNCTION): Add general-regs-only target
2005         attribute for ARM.
2006
2007 2019-04-15  Monk Chiang  <sh.chiang04@gmail.com>
2008
2009         * config/nds32/linux-unwind.h (SIGRETURN): Remove.
2010         (RT_SIGRETURN): Update.
2011         (nds32_fallback_frame_state): Update.
2012
2013 2019-02-21  Martin Sebor  <msebor@redhat.com>
2014
2015         * libgcc2.h (__clear_cache): Correct signature.
2016         * libgcc2.c (__clear_cache): Same.
2017
2018 2019-02-20  Uroš Bizjak  <ubizjak@gmail.com>
2019
2020         * config/alpha/linux-unwind.h (alpha_fallback_frame_state):
2021         Cast 'mcontext_t *' &rt_->uc.uc_mcontext to 'struct sigcontext *'.
2022
2023 2019-02-19  Uroš Bizjak  <ubizjak@gmail.com>
2024
2025         * unwind-dw2.c (_Unwind_GetGR) [DWARF_ZERO_REG]: Compare
2026         regno instead of index to DWARF_ZERO_REG.
2027
2028 2019-02-15  Eric Botcazou  <ebotcazou@adacore.com>
2029
2030         * config/visium/lib2funcs.c (__set_trampoline_parity): Replace
2031         TRAMPOLINE_SIZE with __LIBGCC_TRAMPOLINE_SIZE__.
2032
2033 2019-01-31  Uroš Bizjak  <ubizjak@gmail.com>
2034
2035         * config/alpha/t-linux: Add -mfp-rounding-mode=d
2036         to HOST_LIBGCC2_CFLAGS.
2037
2038 2019-01-23  Joseph Myers  <joseph@codesourcery.com>
2039
2040         PR libgcc/88931
2041         * libgcc2.c (FSTYPE FUNC (DWtype u)): Correct no leading bits case.
2042
2043 2019-01-18  Martin Liska  <mliska@suse.cz>
2044
2045         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Rename
2046         to ...
2047         (__gcov_indirect_call_profiler_v3): ... this.
2048         * libgcov.h (__gcov_indirect_call_profiler_v2): Likewise.
2049         (__gcov_indirect_call_profiler_v3): Likewise.
2050         * Makefile.in: Bump function name.
2051
2052 2019-01-18  Martin Liska  <mliska@suse.cz>
2053
2054         * libgcov-driver.c (GCOV_PROF_PREFIX): Define.
2055         (gcov_version): Use in gcov_error.
2056         (merge_one_data): Likewise.
2057         (dump_one_gcov): Likewise.
2058
2059 2019-01-18  Martin Liska  <mliska@suse.cz>
2060
2061         * libgcov-driver.c (gcov_version_string): New function.
2062         (gcov_version): Convert version integer into string.
2063
2064 2019-01-17  Andrew Stubbs  <ams@codesourcery.com>
2065             Kwok Cheung Yeung  <kcy@codesourcery.com>
2066             Julian Brown  <julian@codesourcery.com>
2067             Tom de Vries  <tom@codesourcery.com>
2068
2069         * config.host: Recognize amdgcn*-*-amdhsa.
2070         * config/gcn/crt0.c: New file.
2071         * config/gcn/lib2-divmod-hi.c: New file.
2072         * config/gcn/lib2-divmod.c: New file.
2073         * config/gcn/lib2-gcn.h: New file.
2074         * config/gcn/sfp-machine.h: New file.
2075         * config/gcn/t-amdgcn: New file.
2076
2077 2019-01-09  Sandra Loosemore  <sandra@codesourcery.com>
2078
2079         PR other/16615
2080
2081         * config/c6x/libunwind.S: Mechanically replace "can not" with
2082         "cannot".
2083         * config/tilepro/atomic.h: Likewise.
2084         * config/vxlib-tls.c: Likewise.
2085         * generic-morestack-thread.c: Likewise.
2086         * generic-morestack.c: Likewise.
2087         * mkmap-symver.awk: Likewise.
2088
2089 2019-01-01  Jakub Jelinek  <jakub@redhat.com>
2090
2091         Update copyright years.
2092
2093 2018-12-20  H.J. Lu  <hongjiu.lu@intel.com>
2094
2095         * unwind-pe.h (read_encoded_value_with_base): Add GCC pragma
2096         to ignore -Waddress-of-packed-member.
2097
2098 2018-12-19  Thomas Preud'homme  <thomas.preudhomme@linaro.org>
2099
2100         * /config/arm/lib1funcs.S (FUNC_START): Remove unused sp_section
2101         parameter and corresponding code.
2102         (ARM_FUNC_START): Likewise in both definitions.
2103         Also update footer comment about condition that need to match with
2104         gcc/config/arm/elf.h to also include libgcc/config/arm/t-arm.
2105         * config/arm/ieee754-df.S (muldf3): Also build it if L_arm_muldf3 is
2106         defined.  Weakly define it in this case.
2107         * config/arm/ieee754-sf.S (mulsf3): Likewise with L_arm_mulsf3.
2108         * config/arm/t-elf (LIB1ASMFUNCS): Build _arm_muldf3.o and
2109         _arm_mulsf3.o before muldiv versions if targeting Thumb-1 only. Add
2110         comment to keep condition in sync with the one in
2111         libgcc/config/arm/lib1funcs.S and gcc/config/arm/elf.h.
2112
2113 2018-12-18  Wei Xiao  <wei3.xiao@intel.com>
2114
2115         * config/i386/cpuinfo.c (get_intel_cpu): Handle cascadelake.
2116         * config/i386/cpuinfo.h: Add INTEL_COREI7_CASCADELAKE.
2117
2118 2018-12-12  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
2119
2120         * config/rs6000/tramp.S (__trampoline_setup): Also emit .size
2121         and .cfi_endproc directives for VxWorks targets.
2122
2123 2018-12-05  Paul Koning  <ni1d@arrl.net>
2124
2125         * udivmodhi4.c (__udivmodhi4): Fix loop end check.
2126
2127 2018-11-27  Alan Modra  <amodra@gmail.com>
2128
2129         * config/rs6000/morestack.S (__stack_split_initialize),
2130         (__morestack_get_guard, __morestack_set_guard),
2131         (__morestack_make_guard): Provide CFI covering these functions.
2132         * config/rs6000/tramp.S (__trampoline_setup): Likewise.
2133
2134 2018-11-15  Xianmiao Qu  <xianmiao_qu@c-sky.com>
2135
2136         * config/csky/linux-unwind.h (sc_pt_regs): Update for kernel.
2137         (sc_pt_regs_lr): Update for kernel.
2138         (sc_pt_regs_tls): Update for kernel.
2139
2140 2018-11-15  Xianmiao Qu  <xianmiao_qu@c-sky.com>
2141
2142         * config/csky/linux-unwind.h: Fix coding style.
2143
2144 2018-11-13  Xianmiao Qu  <xianmiao_qu@c-sky.com>
2145
2146         * config/csky/linux-unwind.h (_sig_ucontext_t): Remove.
2147         (csky_fallback_frame_state): Modify the check of the
2148         instructions to adapt to changes in the kernel
2149
2150 2018-11-09  Stafford Horne  <shorne@gmail.com>
2151             Richard Henderson  <rth@twiddle.net>
2152
2153         * config.host: Add OpenRISC support.
2154         * config/or1k/*: New.
2155
2156 2018-11-08  Kito Cheng  <kito@andestech.com>
2157
2158         * soft-fp/adddf3.c: Update from glibc.
2159         * soft-fp/addsf3.c: Likewise.
2160         * soft-fp/addtf3.c: Likewise.
2161         * soft-fp/divdf3.c: Likewise.
2162         * soft-fp/divsf3.c: Likewise.
2163         * soft-fp/divtf3.c: Likewise.
2164         * soft-fp/double.h: Likewise.
2165         * soft-fp/eqdf2.c: Likewise.
2166         * soft-fp/eqsf2.c: Likewise.
2167         * soft-fp/eqtf2.c: Likewise.
2168         * soft-fp/extenddftf2.c: Likewise.
2169         * soft-fp/extended.h: Likewise.
2170         * soft-fp/extendhftf2.c: Likewise.
2171         * soft-fp/extendsfdf2.c: Likewise.
2172         * soft-fp/extendsftf2.c: Likewise.
2173         * soft-fp/extendxftf2.c: Likewise.
2174         * soft-fp/fixdfdi.c: Likewise.
2175         * soft-fp/fixdfsi.c: Likewise.
2176         * soft-fp/fixdfti.c: Likewise.
2177         * soft-fp/fixhfti.c: Likewise.
2178         * soft-fp/fixsfdi.c: Likewise.
2179         * soft-fp/fixsfsi.c: Likewise.
2180         * soft-fp/fixsfti.c: Likewise.
2181         * soft-fp/fixtfdi.c: Likewise.
2182         * soft-fp/fixtfsi.c: Likewise.
2183         * soft-fp/fixtfti.c: Likewise.
2184         * soft-fp/fixunsdfdi.c: Likewise.
2185         * soft-fp/fixunsdfsi.c: Likewise.
2186         * soft-fp/fixunsdfti.c: Likewise.
2187         * soft-fp/fixunshfti.c: Likewise.
2188         * soft-fp/fixunssfdi.c: Likewise.
2189         * soft-fp/fixunssfsi.c: Likewise.
2190         * soft-fp/fixunssfti.c: Likewise.
2191         * soft-fp/fixunstfdi.c: Likewise.
2192         * soft-fp/fixunstfsi.c: Likewise.
2193         * soft-fp/fixunstfti.c: Likewise.
2194         * soft-fp/floatdidf.c: Likewise.
2195         * soft-fp/floatdisf.c: Likewise.
2196         * soft-fp/floatditf.c: Likewise.
2197         * soft-fp/floatsidf.c: Likewise.
2198         * soft-fp/floatsisf.c: Likewise.
2199         * soft-fp/floatsitf.c: Likewise.
2200         * soft-fp/floattidf.c: Likewise.
2201         * soft-fp/floattihf.c: Likewise.
2202         * soft-fp/floattisf.c: Likewise.
2203         * soft-fp/floattitf.c: Likewise.
2204         * soft-fp/floatundidf.c: Likewise.
2205         * soft-fp/floatundisf.c: Likewise.
2206         * soft-fp/floatunditf.c: Likewise.
2207         * soft-fp/floatunsidf.c: Likewise.
2208         * soft-fp/floatunsisf.c: Likewise.
2209         * soft-fp/floatunsitf.c: Likewise.
2210         * soft-fp/floatuntidf.c: Likewise.
2211         * soft-fp/floatuntihf.c: Likewise.
2212         * soft-fp/floatuntisf.c: Likewise.
2213         * soft-fp/floatuntitf.c: Likewise.
2214         * soft-fp/gedf2.c: Likewise.
2215         * soft-fp/gesf2.c: Likewise.
2216         * soft-fp/getf2.c: Likewise.
2217         * soft-fp/half.h: Likewise.
2218         * soft-fp/ledf2.c: Likewise.
2219         * soft-fp/lesf2.c: Likewise.
2220         * soft-fp/letf2.c: Likewise.
2221         * soft-fp/muldf3.c: Likewise.
2222         * soft-fp/mulsf3.c: Likewise.
2223         * soft-fp/multf3.c: Likewise.
2224         * soft-fp/negdf2.c: Likewise.
2225         * soft-fp/negsf2.c: Likewise.
2226         * soft-fp/negtf2.c: Likewise.
2227         * soft-fp/op-1.h: Likewise.
2228         * soft-fp/op-2.h: Likewise.
2229         * soft-fp/op-4.h: Likewise.
2230         * soft-fp/op-8.h: Likewise.
2231         * soft-fp/op-common.h: Likewise.
2232         * soft-fp/quad.h: Likewise.
2233         * soft-fp/single.h: Likewise.
2234         * soft-fp/soft-fp.h: Likewise.
2235         * soft-fp/subdf3.c: Likewise.
2236         * soft-fp/subsf3.c: Likewise.
2237         * soft-fp/subtf3.c: Likewise.
2238         * soft-fp/truncdfsf2.c: Likewise.
2239         * soft-fp/trunctfdf2.c: Likewise.
2240         * soft-fp/trunctfhf2.c: Likewise.
2241         * soft-fp/trunctfsf2.c: Likewise.
2242         * soft-fp/trunctfxf2.c: Likewise.
2243         * soft-fp/unorddf2.c: Likewise.
2244         * soft-fp/unordsf2.c: Likewise.
2245         * soft-fp/unordtf2.c: Likewise.
2246
2247 2018-11-04  Venkataramanan Kumar  <Venkataramanan.kumar@amd.com>
2248
2249         * config/i386/cpuinfo.c: (get_amd_cpu): Add znver2.
2250         * config/i386/cpuinfo.h (processor_types): Add znver2.
2251
2252 2018-11-01  Paul Koning  <ni1d@arrl.net>
2253
2254         * config/pdp11/t-pdp11 (LIB2ADD): Add divmod.c.
2255         (HOST_LIBGCC2_CFLAGS): Change to optimize for size.
2256
2257 2018-10-31  Joseph Myers  <joseph@codesourcery.com>
2258
2259         PR bootstrap/82856
2260         * configure.ac: Remove AC_PREREQ.  Use AC_LANG_SOURCE.
2261         * configure: Regenerate.
2262
2263 2018-10-31  Claudiu Zissulescu  <claziss@synopsys.com>
2264
2265         * config/arc/lib1funcs.S (_muldi3): New function.
2266         * config/arc/t-arc (LIB1ASMFUNCS): Add _muldi3.
2267
2268 2018-10-30  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
2269
2270         * config/gthr-vxworks.h (__gthread_mutex_destroy): Call semDelete.
2271
2272 2018-10-25  Martin Liska  <mliska@suse.cz>
2273
2274         PR other/87735
2275         * libgcov-profiler.c: Revert.
2276
2277 2018-10-24  Martin Liska  <mliska@suse.cz>
2278
2279         * libgcov-profiler.c: Start from 1 in order to distinguish
2280         functions which were seen and these that were not.
2281
2282 2018-10-18  Paul Koning  <ni1d@arrl.net>
2283
2284         * udivmodsi4.c (__udivmodsi4): Rename to conform to coding
2285         standard.
2286         * divmod.c: Update references to __udivmodsi4.
2287         * udivmod.c: Ditto.
2288         * udivhi3.c: New file.
2289         * udivmodhi4.c: New file.
2290         * config/pdp11/t-pdp11 (LIB2ADD): Add the new files.
2291
2292 2018-10-17  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
2293
2294         * Makefile.in (LIB2FUNCS_ST): Filter out LIB2FUNCS_EXCLUDE.
2295
2296 2018-10-12  Olivier Hainque  <hainque@adacore.com>
2297
2298         * config/rs6000/ibm-ldouble.c: Augment the toplevel guard with
2299         defined (__FLOAT128_TYPE__) || defined (__LONG_DOUBLE_128__).
2300
2301 2018-10-08  Paul Koning  <ni1d@arrl.net>
2302
2303         * config/pdp11/t-pdp11: Remove -mfloat32 switch.
2304
2305 2018-10-04  Martin Liska  <mliska@suse.cz>
2306
2307         PR gcov-profile/84107
2308         * libgcov-profiler.c (__gcov_indirect_call):
2309         Change type to indirect_call_tuple.
2310         (struct indirect_call_tuple): New struct.
2311         (__gcov_indirect_call_topn_profiler): Change type.
2312         (__gcov_indirect_call_profiler_v2): Use the new
2313         variables.
2314         * libgcov.h (struct indirect_call_tuple): New struct
2315         definition.
2316
2317 2018-10-03  Uros Bizjak  <ubizjak@gmail.com>
2318
2319         * libgcc2.c (isnan): Use __builtin_isnan.
2320         (isfinite): Use __builtin_isfinite.
2321         (isinf): Use __builtin_isinf.
2322
2323 2018-09-26  Uros Bizjak  <ubizjak@gmail.com>
2324
2325         * config/i386/crtprec.c (set_precision): Use fnstcw instead of fstcw.
2326
2327 2018-09-21  Alexandre Oliva  <oliva@adacore.com>
2328
2329         * config/vxcache.c: New file.  Provide __clear_cache, based on
2330         the cacheTextUpdate VxWorks service.
2331         * config/t-vxworks (LIB2ADD): Add vxcache.c.
2332         (LIB2FUNCS_EXCLUDE): Add _clear_cache.
2333         * config/t-vxwoks7: Likewise.
2334
2335 2018-09-21  Martin Liska  <mliska@suse.cz>
2336
2337         * libgcov-driver.c (crc32_unsigned): Remove.
2338         (gcov_histogram_insert): Likewise.
2339         (gcov_compute_histogram): Likewise.
2340         (compute_summary): Simplify rapidly.
2341         (merge_one_data): Do not handle PROGRAM_SUMMARY tag.
2342         (merge_summary): Rapidly simplify.
2343         (dump_one_gcov): Ignore gcov_summary.
2344         (gcov_do_dump): Do not handle program summary, it's not
2345         used.
2346         * libgcov-util.c (tag_summary): Remove.
2347         (read_gcda_finalize): Fix coding style.
2348         (read_gcda_file): Initialize curr_object_summary.
2349         (compute_summary): Remove.
2350         (calculate_overlap): Remove settings of run_max.
2351
2352 2018-09-21  Monk Chiang  <sh.chiang04@gmail.com>
2353
2354         * config/nds32/linux-unwind.h (struct _rt_sigframe): Use struct
2355         ucontext_t type instead.
2356         (nds32_fallback_frame_state): Remove struct _sigframe statement.
2357
2358 2018-09-21  Kito Cheng  <kito.cheng@gmail.com>
2359
2360         * config/nds32/t-nds32-glibc: New file.
2361
2362 2018-09-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2363
2364         * configure.ac (solaris_ld_v2_maps): New test.
2365         * configure: Regenerate.
2366         * Makefile.in (solaris_ld_v2_maps): New variable.
2367         * config/t-slibgcc-sld (libgcc-unwind.map): Emit v2 mapfile syntax
2368         if supported.
2369
2370 2018-08-23  Richard Earnshaw  <rearnsha@arm.com>
2371
2372         PR target/86951
2373         * config/arm/lib1funcs.asm (speculation_barrier): New function.
2374         * config/arm/t-arm (LIB1ASMFUNCS): Add it to list of functions
2375         to build.
2376
2377 2018-08-22  Iain Sandoe  <iain@sandoe.co.uk>
2378
2379         * config/unwind-dw2-fde-darwin.c
2380         (_darwin10_Unwind_FindEnclosingFunction): move from here ...
2381         * config/darwin10-unwind-find-enc-func.c: … to here.
2382         * config/t-darwin: Build Darwin10 unwinder shim crt.
2383         * libgcc/config.host: Add the Darwin10 unwinder shim.
2384
2385 2018-08-21  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
2386
2387         * config.host: Add crtbegin.o and crtend.o for
2388         powerpc-wrs-vxworks target.
2389
2390 2018-08-17  Jojo  <jijie_rong@c-sky.com>
2391             Huibin Wang  <huibin_wang@c-sky.com>
2392             Sandra Loosemore  <sandra@codesourcery.com>
2393             Chung-Lin Tang  <cltang@codesourcery.com>
2394
2395         C-SKY port: libgcc
2396
2397         * config.host: Add C-SKY support.
2398         * config/csky/*: New.
2399
2400 2018-08-12  Chung-Ju Wu  <jasonwucj@gmail.com>
2401
2402         * config/nds32/t-nds32-isr: Rearrange object dependency.
2403         * config/nds32/initfini.c: Add dwarf2 unwinding support.
2404         * config/nds32/isr-library/adj_intr_lvl.inc: Consider new extensions
2405         and registers usage.
2406         * config/nds32/isr-library/excp_isr.S: Ditto.
2407         * config/nds32/isr-library/intr_isr.S: Ditto.
2408         * config/nds32/isr-library/reset.S: Ditto.
2409         * config/nds32/isr-library/restore_all.inc: Ditto.
2410         * config/nds32/isr-library/restore_mac_regs.inc: Ditto.
2411         * config/nds32/isr-library/restore_partial.inc: Ditto.
2412         * config/nds32/isr-library/restore_usr_regs.inc: Ditto.
2413         * config/nds32/isr-library/save_all.inc: Ditto.
2414         * config/nds32/isr-library/save_mac_regs.inc: Ditto.
2415         * config/nds32/isr-library/save_partial.inc: Ditto.
2416         * config/nds32/isr-library/save_usr_regs.inc: Ditto.
2417         * config/nds32/isr-library/vec_vid*.S: Consider 4-byte vector size.
2418
2419 2018-08-11  John David Anglin  <danglin@gcc.gnu.org>
2420
2421         * config/pa/linux-atomic.c: Update comment.
2422         (FETCH_AND_OP_2, OP_AND_FETCH_2, FETCH_AND_OP_WORD, OP_AND_FETCH_WORD,
2423         COMPARE_AND_SWAP_2, __sync_val_compare_and_swap_4,
2424         SYNC_LOCK_TEST_AND_SET_2, __sync_lock_test_and_set_4): Use
2425         __ATOMIC_RELAXED for atomic loads.
2426         (SYNC_LOCK_RELEASE_1): New define.  Use __sync_synchronize() and
2427         unordered store to release lock.
2428         (__sync_lock_release_8): Likewise.
2429         (SYNC_LOCK_RELEASE_2): Remove define.
2430
2431 2018-08-02  Nicolas Pitre <nico@fluxnic.net>
2432
2433         PR libgcc/86512
2434         * config/arm/ieee754-df.S: Don't shortcut denormal handling when
2435         exponent goes negative. Update my email address.
2436         * config/arm/ieee754-sf.S: Likewise.
2437
2438 2018-08-01  Martin Liska  <mliska@suse.cz>
2439
2440         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Do not
2441         check that  __gcov_indirect_call_callee is non-null.
2442
2443 2018-07-30  Christophe Lyon  <christophe.lyon@linaro.org>
2444
2445         * config/arm/ieee754-df.S: Fix comment for code working on
2446         architectures >= 4.
2447         * config/arm/ieee754-sf.S: Likewise.
2448
2449 2018-07-27  H.J. Lu  <hongjiu.lu@intel.com>
2450
2451         PR libgcc/85334
2452         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
2453         Removed.
2454
2455 2018-07-05  James Clarke  <jrtc27@jrtc27.com>
2456
2457         * configure: Regenerated.
2458
2459 2018-06-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2460
2461         * Makefile.in (install_leaf): Use enable_gcov instead of
2462         enable_libgcov.
2463
2464 2018-06-27  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
2465
2466         * configure.ac: Add --disable-gcov option.
2467         * configure: Regenerate.
2468         * Makefile.in: Honour @enable_gcov@.
2469
2470 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
2471
2472         * config/arm/lib1funcs.S (__ARM_ARCH__): Remove definitions, use
2473         __ARM_ARCH and __ARM_FEATURE_CLZ instead.
2474         (HAVE_ARM_CLZ): Remove definition, use __ARM_FEATURE_CLZ instead.
2475         * config/arm/ieee754-df.S: Use __ARM_FEATURE_CLZ instead of
2476         __ARM_ARCH__.
2477         * config/arm/ieee754-sf.S: Likewise.
2478         * config/arm/libunwind.S: Use __ARM_ARCH instead of __ARM_ARCH__.
2479
2480 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
2481
2482         * config/arm/ieee754-df.S: Remove code for __ARM_ARCH__ < 4, no
2483         longer supported.
2484         * config/arm/ieee754-sf.S: Likewise.
2485
2486 2018-06-20  Than McIntosh  <thanm@google.com>
2487
2488         PR libgcc/86213
2489         * generic-morestack.c (allocate_segment): Move calls to getenv and
2490         getpagesize to __morestack_load_mmap.
2491         (__morestack_load_mmap) Initialize static_pagesize and
2492         use_guard_page here so as to avoid clobbering SSE regs during a
2493         __morestack call.
2494
2495 2018-06-18  Michael Meissner  <meissner@linux.ibm.com>
2496
2497         * config/rs6000/t-float128 (FP128_CFLAGS_SW): Compile float128
2498         support modules with -mno-gnu-attribute.
2499         * config/rs6000/t-float128-hw (FP128_CFLAGS_HW): Likewise.
2500
2501 2018-06-07  Olivier Hainque  <hainque@adacore.com>
2502
2503         * config/t-vxworks (LIBGCC_INCLUDES): Add
2504         -I$(MULTIBUILDTOP)../../gcc/include.
2505         * config/t-vxworks7: Likewise. Reformat a bit to match
2506         the t-vxworks layout.
2507
2508 2018-06-07  Olga Makhotina  <olga.makhotina@intel.com>
2509
2510         * config/i386/cpuinfo.h (processor_types): Add INTEL_TREMONT.
2511
2512 2018-06-07  Martin Liska  <mliska@suse.cz>
2513
2514         * libgcov-driver.c: Rename cs_all to all and assign it from
2515         all_prg.
2516
2517 2018-06-07  Martin Liska  <mliska@suse.cz>
2518
2519         PR bootstrap/86057
2520         * libgcov-driver-system.c (replace_filename_variables): Use
2521         memcpy instead of mempcpy.
2522         (allocate_filename_struct): Do not allocate filename, allocate
2523         prefix and set it.
2524         (gcov_exit_open_gcda_file): Allocate memory for gf->filename
2525         here and properly copy content into it.
2526         * libgcov-driver.c (struct gcov_filename): Remove max_length
2527         field, change prefix from size_t into char *.
2528         (compute_summary): Do not calculate longest filename.
2529         (gcov_do_dump): Release memory of gf.filename after each file.
2530         * libgcov-util.c (compute_summary): Use new signature of
2531         compute_summary.
2532         (calculate_overlap): Likewise.
2533
2534 2018-06-05  Martin Liska  <mliska@suse.cz>
2535
2536         PR gcov-profile/47618
2537         * libgcov-driver-system.c (replace_filename_variables): New
2538         function.
2539         (gcov_exit_open_gcda_file): Use it.
2540
2541 2018-06-05  Martin Liska  <mliska@suse.cz>
2542
2543         * libgcov-driver.c (gcov_compute_histogram): Remove usage
2544         of gcov_ctr_summary.
2545         (compute_summary): Do it just for a single summary.
2546         (merge_one_data): Likewise.
2547         (merge_summary): Simplify as we read just single summary.
2548         (dump_one_gcov): Pass proper argument.
2549         * libgcov-util.c (compute_one_gcov): Simplify as we have just
2550         single summary.
2551         (gcov_info_count_all_cold): Likewise.
2552         (calculate_overlap): Likewise.
2553
2554 2018-06-02  Chung-Ju Wu  <jasonwucj@gmail.com>
2555             Monk Chiang  <sh.chiang04@gmail.com>
2556
2557         * config.host (nds32*-linux*): New.
2558         * config/nds32/linux-atomic.c: New file.
2559         * config/nds32/linux-unwind.h: New file.
2560
2561 2018-05-31  Uros Bizjak  <ubizjak@gmail.com>
2562
2563         PR target/85591
2564         * config/i386/cpuinfo.c (get_amd_cpu): Return
2565         AMDFAM15H_BDVER2 for AMDFAM15H model 0x2.
2566
2567 2018-05-30  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
2568
2569         * crtstuff.c: Remove declaration of _Jv_RegisterClasses.
2570
2571 2018-05-29  Martin Liska  <mliska@suse.cz>
2572
2573         PR gcov-profile/85759
2574         * libgcov-driver-system.c (gcov_error): Introduce usage of
2575         GCOV_EXIT_AT_ERROR env. variable.
2576         * libgcov-driver.c (merge_one_data): Print error that we
2577         overwrite a gcov file with a different timestamp.
2578
2579 2018-05-23  Kalamatee  <kalamatee@gmail.com>
2580
2581         * config/m68k/lb1sf68.S (Laddsf$nf): Fix sign bit handling in
2582         path to Lf$finfty.
2583
2584 2018-05-18  Kito Cheng <kito.cheng@gmail.com>
2585             Monk Chiang  <sh.chiang04@gmail.com>
2586             Jim Wilson <jimw@sifive.com>
2587
2588         * config/riscv/save-restore.S: Add support for rv32e.
2589
2590 2018-05-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2591
2592         * config/arm/libunwind.S: Update comment relating to armv5.
2593
2594 2018-05-17  Jerome Lambourg  <lambourg@adacore.com>
2595
2596         * config/arm/cmse.c (cmse_check_address_range): Replace
2597         UINTPTR_MAX with __UINTPTR_MAX__ and uintptr_t with __UINTPTR_TYPE__.
2598
2599 2018-05-17  Olga Makhotina  <olga.makhotina@intel.com>
2600
2601         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT_PLUS.
2602         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont Plus.
2603
2604 2018-05-08  Olga Makhotina  <olga.makhotina@intel.com>
2605
2606         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT.
2607         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont.
2608
2609 2018-05-07  Amaan Cheval  <amaan.cheval@gmail.com>
2610
2611         * config.host (x86_64-*-rtems*): Build crti.o and crtn.o.
2612
2613 2018-04-27  Andreas Tobler  <andreast@gcc.gnu.org>
2614             Maryse Levavasseur <maryse.levavasseur@stormshield.eu>
2615
2616         PR libgcc/84292
2617         * config/arm/freebsd-atomic.c (SYNC_OP_AND_FETCH_N): Fix the
2618         op_and_fetch to return the right result.
2619
2620 2018-04-27  Alan Modra  <amodra@gmail.com>
2621
2622         PR libgcc/85532
2623         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add
2624         -fno-asynchronous-unwind-tables.
2625
2626 2018-04-25  Chung-Ju Wu  <jasonwucj@gmail.com>
2627
2628         * config/nds32/sfp-machine.h: Fix settings for NDS32_ABI_2FP_PLUS.
2629         * config/nds32/t-nds32-newlib (HOST_LIBGCC2_CFLAGS): Use -fwrapv.
2630
2631 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
2632
2633         * config/i386/linux-unwind.h: Add (__CET__ & 2) != 0 check
2634         when including "config/i386/shadow-stack-unwind.h".
2635
2636 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
2637
2638         * configure: Regenerated.
2639
2640 2018-04-20  Michael Meissner  <meissner@linux.ibm.com>
2641
2642         PR target/85456
2643         * config/rs6000/_powikf2.c: New file.  Add support for the
2644         __builtin_powil function when long double is IEEE 128-bit floating
2645         point.
2646         * config/rs6000/float128-ifunc.c (__powikf2_resolve): Add
2647         __powikf2 support.
2648         (__powikf2): Likewise.
2649         * config/rs6000/quad-float128.h (__powikf2_sw): Likewise.
2650         (__powikf2_hw): Likewise.
2651         (__powikf2): Likewise.
2652         * config/rs6000/t-float128 (fp128_ppc_funcs): Likewise.
2653         * config/rs6000/t-float128-hw (fp128_hw_func): Likewise.
2654         (_powikf2-hw.c): Likewise.
2655
2656 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
2657
2658         PR libgcc/85334
2659         * unwind-generic.h (_Unwind_Frames_Increment): New.
2660         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
2661         Likewise.
2662         * unwind.inc (_Unwind_RaiseException_Phase2): Increment frame
2663         count with _Unwind_Frames_Increment.
2664         (_Unwind_ForcedUnwind_Phase2): Likewise.
2665
2666 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
2667
2668         PR libgcc/85379
2669         * config/i386/morestack.S (__stack_split_initialize): Add
2670         _CET_ENDBR.
2671
2672 2018-04-19  Jakub Jelinek  <jakub@redhat.com>
2673
2674         * configure: Regenerated.
2675
2676 2018-04-18  David Malcolm  <dmalcolm@redhat.com>
2677
2678         PR jit/85384
2679         * configure: Regenerate.
2680
2681 2018-04-16  Jakub Jelinek  <jakub@redhat.com>
2682
2683         PR target/84945
2684         * config/i386/cpuinfo.c (set_feature): Wrap into do while (0) to avoid
2685         -Wdangling-else warnings.  Mask shift counts to avoid
2686         -Wshift-count-negative and -Wshift-count-overflow false positives.
2687
2688 2018-04-06  Ruslan Bukin  <br@bsdpad.com>
2689
2690         * config.host (riscv*-*-freebsd*): Add RISC-V FreeBSD support.
2691
2692 2018-03-29  H.J. Lu  <hongjiu.lu@intel.com>
2693
2694         PR target/85100
2695         * config/i386/cpuinfo.c (XCR_XFEATURE_ENABLED_MASK): New.
2696         (XSTATE_FP): Likewise.
2697         (XSTATE_SSE): Likewise.
2698         (XSTATE_YMM): Likewise.
2699         (XSTATE_OPMASK): Likewise.
2700         (XSTATE_ZMM): Likewise.
2701         (XSTATE_HI_ZMM): Likewise.
2702         (XCR_AVX_ENABLED_MASK): Likewise.
2703         (XCR_AVX512F_ENABLED_MASK): Likewise.
2704         (get_available_features): Enable AVX and AVX512 features only
2705         if their states are supported by OSXSAVE.
2706
2707 2018-03-22  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2708
2709         PR target/85025
2710         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
2711         Fix a typo, tmp => 255.
2712
2713 2018-03-20  Jakub Jelinek  <jakub@redhat.com>
2714
2715         PR target/84945
2716         * config/i386/cpuinfo.h (__cpu_features2): Declare.
2717         * config/i386/cpuinfo.c (__cpu_features2): New variable for
2718         ifndef SHARED only.
2719         (set_feature): Define.
2720         (get_available_features): Use set_feature macro.  Set __cpu_features2
2721         to the second word of features ifndef SHARED.
2722
2723 2018-03-15  Julia Koval  <julia.koval@intel.com>
2724
2725         * config/i386/cpuinfo.c (get_available_features): Add
2726         FEATURE_AVX512VBMI2, FEATURE_GFNI, FEATURE_VPCLMULQDQ,
2727         FEATURE_AVX512VNNI, FEATURE_AVX512BITALG.
2728         * config/i386/cpuinfo.h (processor_features): Add FEATURE_AVX512VBMI2,
2729         FEATURE_GFNI, FEATURE_VPCLMULQDQ, FEATURE_AVX512VNNI,
2730         FEATURE_AVX512BITALG.
2731
2732 2018-03-14  Julia Koval  <julia.koval@intel.com>
2733
2734         * config/i386/cpuinfo.h (processor_subtypes): Split up icelake on
2735         icelake client and icelake server.
2736
2737 2018-03-06  John David Anglin  <danglin@gcc.gnu.org>
2738
2739         * config/pa/fptr.c (_dl_read_access_allowed): New.
2740         (__canonicalize_funcptr_for_compare): Use it.
2741
2742 2018-02-28  Jakub Jelinek  <jakub@redhat.com>
2743
2744         PR debug/83917
2745         * configure.ac (AS_HIDDEN_DIRECTIVE): AC_DEFINE_UNQUOTED this to
2746         $asm_hidden_op if visibility ("hidden") attribute works.
2747         (HAVE_AS_CFI_SECTIONS): New AC_DEFINE.
2748         * config/i386/i386-asm.h: Don't include auto-host.h.
2749         (PACKAGE_VERSION, PACKAGE_NAME, PACKAGE_STRING, PACKAGE_TARNAME,
2750         PACKAGE_URL): Don't undefine.
2751         (USE_GAS_CFI_DIRECTIVES): Don't use nor define this macro, instead
2752         guard cfi_startproc only on ifdef __GCC_HAVE_DWARF2_CFI_ASM.
2753         (FN_HIDDEN): Change guard from #ifdef HAVE_GAS_HIDDEN to
2754         #ifdef AS_HIDDEN_DIRECTIVE, use AS_HIDDEN_DIRECTIVE macro in the
2755         definition instead of hardcoded .hidden.
2756         * config/i386/cygwin.S: Include i386-asm.h first before .cfi_sections
2757         directive.  Use #ifdef HAVE_AS_CFI_SECTIONS rather than
2758         #ifdef HAVE_GAS_CFI_SECTIONS_DIRECTIVE to guard .cfi_sections.
2759         (USE_GAS_CFI_DIRECTIVES): Don't define.
2760         * configure: Regenerated.
2761         * config.in: Likewise.
2762
2763 2018-02-26  Jakub Jelinek  <jakub@redhat.com>
2764
2765         PR debug/83917
2766         * config/i386/i386-asm.h (PACKAGE_VERSION, PACKAGE_NAME,
2767         PACKAGE_STRING, PACKAGE_TARNAME, PACKAGE_URL): Undefine between
2768         inclusion of auto-target.h and auto-host.h.
2769         (USE_GAS_CFI_DIRECTIVES): Define if not defined already based on
2770         __GCC_HAVE_DWARF2_CFI_ASM.
2771         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
2772         cfi_def_cfa_register, cfi_def_cfa, cfi_register, cfi_offset, cfi_push,
2773         cfi_pop): Define.
2774         * config/i386/cygwin.S: Don't include auto-host.h here, just
2775         define USE_GAS_CFI_DIRECTIVES to 1 or 0 and include i386-asm.h.
2776         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
2777         cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): Remove.
2778         * config/i386/resms64fx.h: Add cfi_* directives.
2779         * config/i386/resms64x.h: Likewise.
2780
2781 2018-02-20  Max Filippov  <jcmvbkbc@gmail.com>
2782
2783         * config/xtensa/ieee754-df.S (__adddf3_aux): Add
2784         .literal_position directive.
2785         * config/xtensa/ieee754-sf.S (__addsf3_aux): Likewise.
2786
2787 2018-02-14  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2788
2789         PR target/84148
2790         * configure: Regenerate.
2791
2792 2018-02-16  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2793
2794         PR target/84239
2795         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
2796         Include cetintrin.h not x86intrin.h.
2797
2798 2018-02-08  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2799
2800         PR target/84239
2801         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
2802         Use new _get_ssp and _inc_ssp intrinsics.
2803
2804 2018-02-02  Julia Koval  <julia.koval@intel.com>
2805
2806         * config/i386/cpuinfo.h (processor_subtypes): Add INTEL_COREI7_ICELAKE.
2807
2808 2018-01-26  Claudiu Zissulescu  <claziss@synopsys.com>
2809
2810         * config/arc/lib1funcs.S (__udivmodsi4): Use safe version for RF16
2811         option.
2812         (__divsi3): Use RF16 safe registers.
2813         (__modsi3): Likewise.
2814
2815 2018-01-23  Max Filippov  <jcmvbkbc@gmail.com>
2816
2817         * config/xtensa/ieee754-df.S (__addsf3, __subsf3, __mulsf3)
2818         (__divsf3): Make NaN return value quiet.
2819         * config/xtensa/ieee754-sf.S (__adddf3, __subdf3, __muldf3)
2820         (__divdf3): Make NaN return value quiet.
2821
2822 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
2823
2824         * config/rl78/anddi3.S: New assembly file.
2825         * config/rl78/t-rl78: Added anddi3.S to LIB2ADD.
2826
2827 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
2828
2829         * config/rl78/umindi3.S: New assembly file.
2830         * config/rl78/t-rl78: Added umindi3.S to LIB2ADD.
2831
2832 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
2833
2834         * config/rl78/smindi3.S: New assembly file.
2835         * config/rl78/t-rl78: Added smindi3.S to LIB2ADD.
2836
2837 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
2838
2839         * config/rl78/smaxdi3.S: New assembly file.
2840         * config/rl78/t-rl78: Added smaxdi3.S to LIB2ADD.
2841
2842 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
2843
2844         * config/rl78/umaxdi3.S: New assembly file.
2845         * config/rl78/t-rl78: Added umaxdi3.S to LIB2ADD.
2846
2847 2018-01-21  John David Anglin  <danglin@gcc.gnu.org>
2848
2849         PR lto/83452
2850         * config/pa/stublib.c (L_gnu_lto_v1): New stub definition.
2851         * config/pa/t-stublib (gnu_lto_v1-stub.o): Add make fragment.
2852
2853 2018-01-13  Richard Sandiford  <richard.sandiford@linaro.org>
2854
2855         * config/aarch64/value-unwind.h (aarch64_vg): New function.
2856         (DWARF_LAZY_REGISTER_VALUE): Define.
2857         * unwind-dw2.c (_Unwind_GetGR): Use DWARF_LAZY_REGISTER_VALUE
2858         to provide a fallback register value.
2859
2860 2018-01-08  Michael Meissner  <meissner@linux.vnet.ibm.com>
2861
2862         * config/rs6000/quad-float128.h (IBM128_TYPE): Explicitly use
2863         __ibm128, instead of trying to use long double.
2864         (CVT_FLOAT128_TO_IBM128): Use TFtype instead of __float128 to
2865         accomidate -mabi=ieeelongdouble multilibs.
2866         (CVT_IBM128_TO_FLOAT128): Likewise.
2867         * config/rs6000/ibm-ldouble.c (IBM128_TYPE): New macro to define
2868         the appropriate IBM extended double type.
2869         (__gcc_qadd): Change all occurances of long double to IBM128_TYPE.
2870         (__gcc_qsub): Likewise.
2871         (__gcc_qmul): Likewise.
2872         (__gcc_qdiv): Likewise.
2873         (pack_ldouble): Likewise.
2874         (__gcc_qneg): Likewise.
2875         (__gcc_qeq): Likewise.
2876         (__gcc_qne): Likewise.
2877         (__gcc_qge): Likewise.
2878         (__gcc_qle): Likewise.
2879         (__gcc_stoq): Likewise.
2880         (__gcc_dtoq): Likewise.
2881         (__gcc_itoq): Likewise.
2882         (__gcc_utoq): Likewise.
2883         (__gcc_qunord): Likewise.
2884         * config/rs6000/_mulkc3.c (toplevel): Include soft-fp.h and
2885         quad-float128.h for the definitions.
2886         (COPYSIGN): Use the f128 version instead of the q version.
2887         (INFINITY): Likewise.
2888         (__mulkc3): Use TFmode/TCmode for float128 scalar/complex types.
2889         * config/rs6000/_divkc3.c (toplevel): Include soft-fp.h and
2890         quad-float128.h for the definitions.
2891         (COPYSIGN): Use the f128 version instead of the q version.
2892         (INFINITY): Likewise.
2893         (FABS): Likewise.
2894         (__divkc3): Use TFmode/TCmode for float128 scalar/complex types.
2895         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): Likewise.
2896         * config/rs6000/trunctfkf2-sw.c (__trunctfkf2_sw): Likewise.
2897
2898 2018-01-05  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2899
2900         * config.host (epiphany-*-elf*): Add (epiphany-*-rtems*)
2901         configuration.
2902
2903 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
2904
2905         Update copyright years.
2906
2907 2017-12-12  Kito Cheng  <kito.cheng@gmail.com>
2908
2909         * config/riscv/t-elf: Use multi3.c instead of multi3.S.
2910         * config/riscv/multi3.c: New file.
2911         * config/riscv/multi3.S: Remove.
2912
2913 2017-12-08  Jim Wilson  <jimw@sifive.com>
2914
2915         * config/riscv/div.S: Use FUNC_* macros.
2916         * config/riscv/muldi3.S, config/riscv/multi3.S: Likewise
2917         * config/riscv/save-restore.S: Likewise.
2918         * config/riscv/riscv-asm.h: New.
2919
2920 2017-11-30  Michael Meissner  <meissner@linux.vnet.ibm.com>
2921
2922         * config/rs6000/_mulkc3.c (__mulkc3): Add forward declaration.
2923         * config/rs6000/_divkc3.c (__divkc3): Likewise.
2924
2925         PR libgcc/83112
2926         * config/rs6000/float128-ifunc.c (__addkf3_resolve): Use the
2927         correct type for all ifunc resolvers to silence -Wattribute-alias
2928         warnings.  Eliminate the forward declaration of the resolver
2929         functions which is no longer needed.
2930         (__subkf3_resolve): Likewise.
2931         (__mulkf3_resolve): Likewise.
2932         (__divkf3_resolve): Likewise.
2933         (__negkf2_resolve): Likewise.
2934         (__eqkf2_resolve): Likewise.
2935         (__nekf2_resolve): Likewise.
2936         (__gekf2_resolve): Likewise.
2937         (__gtkf2_resolve): Likewise.
2938         (__lekf2_resolve): Likewise.
2939         (__ltkf2_resolve): Likewise.
2940         (__unordkf2_resolve): Likewise.
2941         (__extendsfkf2_resolve): Likewise.
2942         (__extenddfkf2_resolve): Likewise.
2943         (__trunckfsf2_resolve): Likewise.
2944         (__trunckfdf2_resolve): Likewise.
2945         (__fixkfsi_resolve): Likewise.
2946         (__fixkfdi_resolve): Likewise.
2947         (__fixunskfsi_resolve): Likewise.
2948         (__fixunskfdi_resolve): Likewise.
2949         (__floatsikf_resolve): Likewise.
2950         (__floatdikf_resolve): Likewise.
2951         (__floatunsikf_resolve): Likewise.
2952         (__floatundikf_resolve): Likewise.
2953         (__extendkftf2_resolve): Likewise.
2954         (__trunctfkf2_resolve): Likewise.
2955
2956         PR libgcc/83103
2957         * config/rs6000/quad-float128.h (TF): Don't define if long double
2958         is IEEE 128-bit floating point.
2959         (TCtype): Define as either TCmode or KCmode, depending on whether
2960         long double is IEEE 128-bit floating point.
2961         (__mulkc3_sw): Add declarations for software/hardware versions of
2962         complex multiply/divide.
2963         (__divkc3_sw): Likewise.
2964         (__mulkc3_hw): Likewise.
2965         (__divkc3_hw): Likewise.
2966         * config/rs6000/_mulkc3.c (_mulkc3): If we are building ifunc
2967         handlers to switch between using software emulation and hardware
2968         float128 instructions, build the complex multiply/divide functions
2969         for both software and hardware support.
2970         * config/rs6000/_divkc3.c (_divkc3): Likewise.
2971         * config/rs6000/float128-ifunc.c (__mulkc3_resolve): Likewise.
2972         (__divkc3_resolve): Likewise.
2973         (__mulkc3): Likewise.
2974         (__divkc3): Likewise.
2975         * config/rs6000/t-float128-hw (fp128_hardfp_src): Likewise.
2976         (fp128_hw_src): Likewise.
2977         (fp128_hw_static_obj): Likewise.
2978         (fp128_hw_shared_obj): Likewise.
2979         (_mulkc3-hw.c): Create _mulkc3-hw.c and _divkc3-hw.c from
2980         _mulkc3.c and _divkc3.c, changing the function name.
2981         (_divkc3-hw.c): Likewise.
2982         * config/rs6000/t-float128 (clean-float128): Delete _mulkc3-hw.c
2983         and _divkc3-hw.c.
2984
2985 2017-11-26  Julia Koval  <julia.koval@intel.com>
2986
2987         * config/i386/cpuinfo.c (get_intel_cpu): Handle cannonlake.
2988         * config/i386/cpuinfo.h (processor_subtypes): Add
2989         INTEL_COREI7_CANNONLAKE.
2990
2991 2017-11-20  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2992
2993         PR bootstrap/83015
2994         * config/cr16/unwind-cr16.c (uw_install_context): Add FRAMES
2995         parameter.
2996         * config/xtensa/unwind-dw2-xtensa.c: Likewise
2997         * config/ia64/unwind-ia64.c: Add frames parameter.
2998         * unwind-sjlj.c: Likewise.
2999
3000 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
3001
3002         * config/i386/linux-unwind.h: Include
3003         config/i386/shadow-stack-unwind.h.
3004         * config/i386/shadow-stack-unwind.h: New file.
3005         * unwind-dw2.c: (uw_install_context): Add a frame parameter and
3006         pass it to _Unwind_Frames_Extra.
3007         * unwind-generic.h (_Unwind_Frames_Extra): New.
3008         * unwind.inc (_Unwind_RaiseException_Phase2): Add frames_p
3009         parameter. Add local variable frames to count number of frames.
3010         (_Unwind_ForcedUnwind_Phase2): Likewise.
3011         (_Unwind_RaiseException): Add local variable frames to count
3012         number of frames, pass it to _Unwind_RaiseException_Phase2 and
3013         uw_install_context.
3014         (_Unwind_ForcedUnwind): Likewise.
3015         (_Unwind_Resume): Likewise.
3016         (_Unwind_Resume_or_Rethrow): Likewise.
3017
3018 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
3019
3020         * Makefile.in (configure_deps): Add $(srcdir)/../config/cet.m4.
3021         (CET_FLAGS): New.
3022         * config/i386/morestack.S: Include <cet.h>.
3023         (__morestack_large_model): Add _CET_ENDBR at function entrance.
3024         * config/i386/resms64.h: Include <cet.h>.
3025         * config/i386/resms64f.h: Likewise.
3026         * config/i386/resms64fx.h: Likewise.
3027         * config/i386/resms64x.h: Likewise.
3028         * config/i386/savms64.h: Likewise.
3029         * config/i386/savms64f.h: Likewise.
3030         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add $(CET_FLAGS).
3031         (CRTSTUFF_T_CFLAGS): Likewise.
3032         * configure.ac: Include ../config/cet.m4.
3033         Set and substitute CET_FLAGS.
3034         * configure: Regenerated.
3035
3036 2017-11-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3037
3038         * config.host (*-*-solaris2*): Adapt comment for Solaris 12
3039         renaming.
3040         * config/sol2/crtpg.c (__start_crt_compiler): Likewise.
3041         * configure.ac (libgcc_cv_solaris_crts): Likewise.
3042         * configure: Regenerate.
3043
3044 2017-11-07  Tom de Vries  <tom@codesourcery.com>
3045
3046         * config/rs6000/aix-unwind.h (REGISTER_CFA_OFFSET_FOR): Remove semicolon
3047         after "do {} while (0)".
3048
3049 2017-11-07  Tom de Vries  <tom@codesourcery.com>
3050
3051         PR other/82784
3052         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
3053         semicolon after "do {} while (0)".
3054         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
3055         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
3056         * config/mips/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
3057         * config/rs6000/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
3058
3059 2017-11-04  Andreas Tobler  <andreast@gcc.gnu.org>
3060
3061         PR libgcc/82635
3062         * config/i386/freebsd-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Use a
3063         sysctl to determine whether we're in a trampoline.
3064         Keep the pattern matching method for systems without
3065         KERN_PROC_SIGTRAMP sysctl.
3066
3067 2017-11-03  Cupertino Miranda  <cmiranda@synopsys.com>
3068             Vineet Gupta <vgupta@synopsys.com>
3069
3070         * config.host (arc*-*-linux*): Set md_unwind_header variable.
3071         * config/arc/linux-unwind-reg.def: New file.
3072         * config/arc/linux-unwind-reg.h: Likewise.
3073
3074 2017-10-23  Sebastian Perta  <sebastian.perta@renesas.com>
3075
3076         * config/rl78/subdi3.S: New assembly file.
3077         * config/rl78/t-rl78: Added subdi3.S to LIB2ADD.
3078
3079 2017-10-13  Sebastian Perta  <sebastian.perta@renesas.com>
3080
3081         * config/rl78/adddi3.S: New assembly file.
3082         * config/rl78/t-rl78: Added adddi3.S to LIB2ADD.
3083
3084 2017-10-13  Jakub Jelinek  <jakub@redhat.com>
3085
3086         PR target/82274
3087         * libgcc2.c (__mulvDI3): If both operands have
3088         the same highpart of -1 and the topmost bit of lowpart is 0,
3089         multiplication overflows even if both lowparts are 0.
3090
3091 2017-09-28  James Bowman  <james.bowman@ftdichip.com>
3092
3093         * config/ft32/crti-hw.S: Add watchdog vector, FT930 IRQ support.
3094
3095 2017-09-26  Joseph Myers  <joseph@codesourcery.com>
3096
3097         * config/microblaze/crti.S, config/microblaze/crtn.S,
3098         config/microblaze/divsi3.S, config/microblaze/moddi3.S,
3099         config/microblaze/modsi3.S, config/microblaze/muldi3_hard.S,
3100         config/microblaze/mulsi3.S,
3101         config/microblaze/stack_overflow_exit.S,
3102         config/microblaze/udivsi3.S, config/microblaze/umodsi3.S,
3103         config/pa/milli64.S: Add .note.GNU-stack section.
3104
3105 2017-09-23  Daniel Santos  <daniel.santos@pobox.com>
3106
3107         * configure.ac: Add Check for HAVE_AS_AVX.
3108         * config.in: Regenerate.
3109         * configure: Likewise.
3110         * config/i386/i386-asm.h: Include auto-target.h from libgcc.
3111         (SSE_SAVE, SSE_RESTORE): Emit .byte sequence for !HAVE_AS_AVX.
3112         Correct out-of-date comments.
3113
3114 2017-09-20  Sebastian Peryt  <sebastian.peryt@intel.com>
3115
3116         * config/i386/cpuinfo.h (processor_types): Add INTEL_KNM.
3117         * config/i386/cpuinfo.c (get_intel_cpu): Detect Knights Mill.
3118
3119 2017-09-17  Daniel Santos  <daniel.santos@pobox.com>
3120
3121         * config/i386/i386-asm.h (PASTE2): New macro.
3122         (ASMNAME): Modify to use PASTE2.
3123         (MS2SYSV_STUB_PREFIX): New macro for isa prefix.
3124         (MS2SYSV_STUB_BEGIN, MS2SYSV_STUB_END): New macros for stub headers.
3125         * config/i386/resms64.S: Rename to a header file, use MS2SYSV_STUB_BEGIN
3126         instead of HIDDEN_FUNC and MS2SYSV_STUB_END instead of FUNC_END.
3127         * config/i386/resms64f.S: Likewise.
3128         * config/i386/resms64fx.S: Likewise.
3129         * config/i386/resms64x.S: Likewise.
3130         * config/i386/savms64.S: Likewise.
3131         * config/i386/savms64f.S: Likewise.
3132         * config/i386/avx_resms64.S: New file that only defines a macro and
3133         includes it's corresponding header file.
3134         * config/i386/avx_resms64f.S: Likewise.
3135         * config/i386/avx_resms64fx.S: Likewise.
3136         * config/i386/avx_resms64x.S: Likewise.
3137         * config/i386/avx_savms64.S: Likewise.
3138         * config/i386/avx_savms64f.S: Likewise.
3139         * config/i386/sse_resms64.S: Likewise.
3140         * config/i386/sse_resms64f.S: Likewise.
3141         * config/i386/sse_resms64fx.S: Likewise.
3142         * config/i386/sse_resms64x.S: Likewise.
3143         * config/i386/sse_savms64.S: Likewise.
3144         * config/i386/sse_savms64f.S: Likewise.
3145         * config/i386/t-msabi: Modified to add avx and sse versions of stubs.
3146
3147 2017-09-01  Olivier Hainque  <hainque@adacore.com>
3148         * config.host (*-*-vxworks7): Widen scope to vxworks7*.
3149
3150 2017-08-31  Olivier Hainque  <hainque@adacore.com>
3151
3152         * config.host (powerpc-wrs-vxworks|vxworksae|vxworksmils): Now
3153         match as powerpc-wrs-vxworks*.
3154
3155 2017-08-07  Jonathan Yong  <10walls@gmail.com>
3156
3157         * config.host (*-cygwin): Include file from mingw
3158         config/i386/enable-execute-stack-mingw32.c
3159
3160 2017-08-01  Jerome Lambourg  <lambourg@adacore.com>
3161             Doug Rupp  <rupp@adacore.com>
3162             Olivier Hainque  <hainque@adacore.com>
3163
3164         * config.host (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7
3165         as well as arm-wrs-vxworks.
3166         * config/arm/t-vxworks7: New file.  Add unwind-arm-vxworks.c to
3167         LIB2ADDEH.
3168         * config/arm/unwind-arm-vxworks.c: New file. Provide dummy
3169         __exidx_start and __exidx_end for downloadable modules.
3170
3171 2017-08-01  Olivier Hainque  <hainque@adacore.com>
3172
3173         * config/t-vxworks (LIBGCC2_INCLUDES): Start with -I. after -nostdinc.
3174         * config/t-vxworks7: Likewise.
3175
3176 2017-08-01  Olivier Hainque  <hainque@adacore.com>
3177
3178         * config/t-vxworks: Instead of redefining LIB2ADD,
3179         augment LIB2ADDEH with vxlib.c and vxlib-tls.c.
3180
3181 2017-07-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
3182
3183         * config/rs6000/ibm-ldouble.c: Disable if defined __rtems__.
3184
3185 2017-07-24  Daniel Santos  <daniel.santos@pobox.com>
3186
3187         PR testsuite/80759
3188         * config.host: include i386/t-msabi for darwin and solaris.
3189         * config/i386/i386-asm.h
3190         (ELFFN): Rename to FN_TYPE.
3191         (FN_SIZE): New macro.
3192         (FN_HIDDEN): Likewise.
3193         (ASMNAME): Likewise.
3194         (FUNC_START): Rename to FUNC_BEGIN, use ASMNAME, replace .global with
3195         .globl.
3196         (HIDDEN_FUNC): Use ASMNAME and .globl instead of .global.
3197         (SSE_SAVE): Convert to cpp macro, hard-code offset (always 0x60).
3198         * config/i386/resms64.S: Use SSE_SAVE as cpp macro instead of gas
3199         .macro.
3200         * config/i386/resms64f.S: Likewise.
3201         * config/i386/resms64fx.S: Likewise.
3202         * config/i386/resms64x.S: Likewise.
3203         * config/i386/savms64.S: Likewise.
3204         * config/i386/savms64f.S: Likewise.
3205
3206 2017-07-19  John Marino  <gnugcc@marino.st>
3207
3208         * config/i386/dragonfly-unwind.h: Handle sigtramp relocation.
3209
3210 2017-07-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
3211
3212         PR target/81193
3213         * configure.ac (PowerPC float128 hardware support): Test whether
3214         we can use __builtin_cpu_supports before enabling the ifunc
3215         handler.
3216         * configure: Regenerate.
3217
3218 2017-07-10  Vineet Gupta <vgupta@synopsys.com>
3219
3220         * config.host: Remove uclibc from arc target spec.
3221
3222 2017-07-09  Krister Walfridsson  <krister.walfridsson@gmail.com>
3223
3224         * config.host (*-*-netbsd*): Remove check for aout NetBSD releases.
3225
3226 2017-07-07  Peter Bergner  <bergner@vnet.ibm.com>
3227
3228         * config/rs6000/float128-ifunc.c: Don't include auxv.h.
3229         (have_ieee_hw_p): Delete function.
3230         (SW_OR_HW) Use __builtin_cpu_supports().
3231
3232 2017-07-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3233
3234         * config/arm/lib1funcs.S: Defined __ARM_ARCH__ to 8 for ARMv8-R.
3235
3236 2017-07-03  Olivier Hainque  <hainque@adacore.com>
3237
3238         * config/t-vxworks7: New file, really.
3239
3240 2017-06-28  Joseph Myers  <joseph@codesourcery.com>
3241
3242         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state),
3243         config/alpha/linux-unwind.h (alpha_fallback_frame_state),
3244         config/bfin/linux-unwind.h (bfin_fallback_frame_state),
3245         config/i386/linux-unwind.h (x86_64_fallback_frame_state,
3246         x86_fallback_frame_state), config/m68k/linux-unwind.h (struct
3247         uw_ucontext), config/nios2/linux-unwind.h (struct nios2_ucontext),
3248         config/pa/linux-unwind.h (pa32_fallback_frame_state),
3249         config/riscv/linux-unwind.h (riscv_fallback_frame_state),
3250         config/sh/linux-unwind.h (sh_fallback_frame_state),
3251         config/tilepro/linux-unwind.h (tile_fallback_frame_state),
3252         config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Use
3253         ucontext_t instead of struct ucontext.
3254
3255 2017-06-27  Jerome Lambourg  <lambourg@adacore.com>
3256
3257         * config.host (i*86-wrs-vxworks7): Handle new acceptable triplet.
3258         (x86_64-wrs-vxworks7): Likewise.
3259
3260 2017-06-27  Olivier Hainque  <hainque@adacore.com>
3261
3262         * config/t-vxworks7: New file.
3263         * config.host (*-*-vxworks7): Use it.
3264
3265 2017-06-22  Matt Turner  <mattst88@gmail.com>
3266
3267         * config/i386/cpuinfo.c (get_intel_cpu): Add Kaby Lake models to
3268         skylake case.
3269
3270 2017-06-21  Richard Biener  <rguenther@suse.de>
3271
3272         PR gcov-profile/81080
3273         * configure.ac: Add AC_SYS_LARGEFILE.
3274         * libgcov.h: Include auto-target.h before tsystem.h to pick
3275         up _FILE_OFFSET_BITS which might differ for multilibs.
3276         * config.in: Regenerate.
3277         * configure: Likewise.
3278
3279 2017-06-16  Richard Earnshaw  <rearnsha@arm.com>
3280
3281         * config/arm/cmse_nonsecure_call.S: Explicitly set the FPU.
3282
3283 2017-06-09  Martin Liska  <mliska@suse.cz>
3284
3285         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2):
3286         Reset __gcov_indirect_call_callee to NULL.
3287
3288 2017-06-08  Olivier Hainque  <hainque@adacore.com>
3289
3290         * config/t-vxworks (LIBGCC2_INCLUDES): Add path to wrn/coreip to
3291         the set of -I options, support for direct inclusions of net/uio.h
3292         by VxWorks header files via ioLib.h.
3293
3294 2017-06-07  Tony Reix  <tony.reix@atos.net>
3295             Matthieu Sarter  <matthieu.sarter.external@atos.net>
3296             David Edelsohn  <dje.gcc@gmail.com>
3297
3298         * config/rs6000/aix-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Define
3299         unconditionally.
3300         (ucontext_for): Add 64-bit AIX 6.1, 7.1, 7.2 support.  Add 32-bit
3301         AIX 7.2 support.
3302
3303 2017-06-02  Olivier Hainque  <hainque@adacore.com>
3304
3305         * config/vxlib.c (__gthread_once): Add missing value to
3306         return statement.
3307
3308 2017-05-30  Olivier Hainque  <hainque@adacore.com>
3309
3310         * config/t-vxworks (LIBGCC2_INCLUDES): Remove extraneous
3311         dollar sign before $(MULTIDIR).
3312
3313 2017-05-26  Richard Henderson  <rth@redhat.com>
3314
3315         PR libgcc/80037
3316         * config/alpha/t-alpha (CRTSTUFF_T_CFLAGS): New.
3317
3318 2017-05-17  Andreas Tobler  <andreast@gcc.gnu.org>
3319
3320         * config/arm/unwind-arm.h: Make _Unwind_GetIP, _Unwind_GetIPInfo and
3321         _Unwind_SetIP available as functions for arm*-*-freebsd*.
3322         * config/arm/unwind-arm.c: Implement the above.
3323
3324 2017-05-15  Adhemerval Zanella  <adhemerval.zanella@linaro.org>
3325
3326         * config/sparc/lb1spc.S [__ELF__ && __linux__]: Emit .note.GNU-stack
3327         section for a non-executable stack.
3328
3329 2017-05-14  Krister Walfridsson  <krister.walfridsson@gmail.com>
3330
3331         PR target/80600
3332         * config.host (*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file.
3333
3334 2017-05-14  Daniel Santos  <daniel.santos@pobox.com>
3335
3336         * config.host: Add i386/t-msabi to i386/t-linux file list.
3337         * config/i386/i386-asm.h: New file.
3338         * config/i386/resms64.S: New file.
3339         * config/i386/resms64f.S: New file.
3340         * config/i386/resms64fx.S: New file.
3341         * config/i386/resms64x.S: New file.
3342         * config/i386/savms64.S: New file.
3343         * config/i386/savms64f.S: New file.
3344         * config/i386/t-msabi: New file.
3345
3346 2017-05-09  Andreas Tobler  <andreast@gcc.gnu.org>
3347
3348         * config.host: Use the generic FreeBSD t-slibgcc-elf-ver for
3349         arm*-*-freebsd* instead of the t-slibgcc-libgcc.
3350
3351 2017-05-05  Joshua Conner  <joshconner@google.com>
3352
3353         * config/arm/unwind-arm.h (_Unwind_decode_typeinfo_ptr): Use
3354         pc-relative indirect handling for fuchsia.
3355         * config/t-slibgcc-fuchsia: New file.
3356         * config.host (*-*-fuchsia*, aarch64*-*-fuchsia*, arm*-*-fuchsia*,
3357         x86_64-*-fuchsia*): Add definitions.
3358
3359 2017-04-19  Martin Liska  <mliska@suse.cz>
3360
3361         PR gcov-profile/80435
3362         * Makefile.in: Install gcov.h.
3363         * gcov.h: New file.
3364         * libgcov.h: Use the header and make __gcov_flush publicly
3365         visible.
3366
3367 2017-04-18  Martin Liska  <mliska@suse.cz>
3368
3369         PR gcov-profile/78783
3370         * libgcov-driver.c (gcov_get_filename): New function.
3371
3372 2017-04-07  Jeff Law  <law@redhat.com>
3373
3374         * Makefile.in: Swap definition of LIBGCC_LINKS and inclusion of
3375         target makefile fragment.
3376         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Depend on LIBGCC_LINKS.
3377
3378 2017-04-07  Alan Modra  <amodra@gmail.com>
3379
3380         PR target/45053
3381         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add -O2.
3382
3383 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
3384
3385         * config/c6x/pr-support.c (__gnu_unwind_execute): Fix typo in comment.
3386
3387 2017-03-27  Claudiu Zissulescu  <claziss@synopsys.com>
3388
3389         * config/arc/ieee-754/divdf3.S (__divdf3): Use __ARCEM__.
3390
3391 2017-03-10  John Marino  <gnugcc@marino.st>
3392
3393         * config/aarch64/freebsd-unwind.h: New file.
3394         * config.host: Add aarch64-*-freebsd unwinder.
3395
3396 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
3397
3398         * config/rs6000/crtrestvr.s: Use .machine altivec.
3399         * config/rs6000/crtsavevr.s: Ditto.
3400
3401 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
3402
3403         * configure.ac (test for libgcc_cv_powerpc_float128): Temporarily
3404         modify CFLAGS.  Add -mabi=altivec -mvsx -mfloat128.
3405         (test for libgcc_cv_powerpc_float128_hw): Add -mpower9-vector and
3406         -mfloat128-hardware to the CFLAGS.  Fix syntax error in the C snippet.
3407         * configure: Regenerate.
3408         * config.in: Regenerate.
3409
3410 2017-03-02  Jonathan Yong <10walls@gmail.com>
3411
3412         * config/i386/gthr-win32.h: Define NOGDI before
3413         windows.h include to prevent w32api CC_NONE macro
3414         clash with libgfortran.
3415
3416 2017-03-02  Jonathan Yong <10walls@gmail.com>
3417
3418         * unwind-seh.c: Suppress warnings for RtlUnwindEx calls.
3419
3420 2017-02-16  Andrew Pinski  <apinski@cavium.com>
3421
3422         * config/aarch64/value-unwind.h: New file.
3423         * config.host (aarch64*-*-*): Add aarch64/value-unwind.h
3424         to tm_file.
3425
3426 2017-02-06  Palmer Dabbelt <palmer@dabbelt.com>
3427
3428         * config.host: Add RISC-V tuples.
3429         * config/riscv/atomic.c: New file.
3430         * config/riscv/crti.S: Likewise.
3431         * config/riscv/crtn.S: Likewise.
3432         * config/riscv/div.S: Likewise.
3433         * config/riscv/linux-unwind.h: Likewise.
3434         * config/riscv/muldi3.S: Likewise.
3435         * config/riscv/multi3.S: Likewise.
3436         * config/riscv/save-restore.S: Likewise.
3437         * config/riscv/sfp-machine.h: Likewise.
3438         * config/riscv/t-elf: Likewise.
3439         * config/riscv/t-elf32: Likewise.
3440         * config/riscv/t-elf64: Likewise.
3441         * config/riscv/t-softfp32: Likewise.
3442         * config/riscv/t-softfp64: Likewise.
3443
3444 2017-01-24  Jakub Jelinek  <jakub@redhat.com>
3445
3446         * soft-fp/op-common.h (_FP_MUL, _FP_FMA, _FP_DIV): Add
3447         /* FALLTHRU */ comments.
3448
3449 2017-01-21  Gerald Pfeifer  <gerald@pfeifer.com>
3450
3451         * config/i386/cygming-crtbegin.c (LIBGCJ_SONAME): No longer #define.
3452
3453 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
3454
3455         * config/aarch64/aarch64-unwind.h: Empty this file on ILP32.
3456         * unwind-dw2.c (execute_cfa_program):  Only multiplexing
3457         DW_CFA_GNU_window_save for AArch64 and LP64.
3458
3459 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
3460
3461         * config/aarch64/linux-unwind.h: Always include aarch64-unwind.h.
3462
3463 2017-01-19  Jiong Wang  <jiong.wang@arm.com>
3464
3465         * config/aarch64/aarch64-unwind.h: New file.
3466         (DWARF_REGNUM_AARCH64_RA_STATE): Define.
3467         (MD_POST_EXTRACT_ROOT_ADDR): New target marcro and define it on AArch64.
3468         (MD_POST_EXTRACT_FRAME_ADDR): Likewise.
3469         (MD_POST_FROB_EH_HANDLER_ADDR): Likewise.
3470         (MD_FROB_UPDATE_CONTEXT): Define it on AArch64.
3471         (aarch64_post_extract_frame_addr): New function.
3472         (aarch64_post_frob_eh_handler_addr): New function.
3473         (aarch64_frob_update_context): New function.
3474         * config/aarch64/linux-unwind.h: Include aarch64-unwind.h
3475         * config.host (aarch64*-*-elf, aarch64*-*-rtems*,
3476         aarch64*-*-freebsd*):
3477         Initialize md_unwind_header to include aarch64-unwind.h.
3478         * unwind-dw2.c (struct _Unwind_Context): Define "RA_A_SIGNED_BIT".
3479         (execute_cfa_program): Multiplex DW_CFA_GNU_window_save for
3480         __aarch64__.
3481         (uw_update_context): Honor MD_POST_EXTRACT_FRAME_ADDR.
3482         (uw_init_context_1): Honor MD_POST_EXTRACT_ROOT_ADDR.
3483         (uw_frob_return_addr): New function.
3484         (uw_install_context): Use uw_frob_return_addr.
3485
3486 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
3487
3488         PR other/79046
3489         * configure.ac: Add GCC_BASE_VER.
3490         * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
3491         version from BASE-VER file.
3492         * configure: Regenerated.
3493
3494 2017-01-13  Joe Seymour  <joe.s@somniumtech.com>
3495
3496         * config/msp430/t-msp430 (libmul_none.a, libmul_16.a, libmul_32.a,
3497         libmul_f5.a): Filter archived prerequisites.
3498
3499 2017-01-10  Andrew Senkevich  <andrew.senkevich@intel.com>
3500
3501         * config/i386/cpuinfo.h (processor_features): Add
3502         FEATURE_AVX512VPOPCNTDQ.
3503         * config/i386/cpuinfo.c (get_available_features): Habdle new
3504         feature.
3505
3506 2017-01-04  Joseph Myers  <joseph@codesourcery.com>
3507
3508         * config/mips/sfp-machine.h (_FP_CHOOSENAN): Always preserve NaN
3509         payload if [__mips_nan2008].
3510
3511 2017-01-04  Alan Modra  <amodra@gmail.com>
3512
3513         * Makefile.in (configure_deps): Update.
3514         * configure: Regenerate.
3515
3516 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
3517
3518         Update copyright years.
3519
3520 2016-12-19  Krister Walfridsson  <krister.walfridsson@gmail.com>
3521
3522         * config.host (*-*-netbsd*): Add t-eh-dw2-dip to tmake_file.
3523         * crtstuff.c (BSD_DL_ITERATE_PHDR_AVAILABLE): Define for NetBSD.
3524         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME, ElfW): Likewise.
3525
3526 2016-12-17  Matthias Klose  <doko@ubuntu.com>
3527
3528         * config/arc/gmon: Remove empty directory.
3529
3530 2016-12-16  Claudiu Zissulescu  <claziss@synopsys.com>
3531
3532         * config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and
3533         crtgend.
3534         (arc*-*-elf*): Likewise.
3535         * config/arc/t-arc: Remove old gmon lib targets.
3536         * config/arc/crtg.S: Remove.
3537         * config/arc/crtgend.S: Likewise.
3538         * config/arc/gmon/atomic.h: Likewise.
3539         * config/arc/gmon/auxreg.h: Likewise.
3540         * config/arc/gmon/dcache_linesz.S: Likewise.
3541         * config/arc/gmon/gmon.c: Likewise.
3542         * config/arc/gmon/machine-gmon.h: Likewise.
3543         * config/arc/gmon/mcount.c: Likewise.
3544         * config/arc/gmon/prof-freq-stub.S: Likewise.
3545         * config/arc/gmon/prof-freq.c: Likewise.
3546         * config/arc/gmon/profil.S: Likewise.
3547         * config/arc/gmon/sys/gmon.h: Likewise.
3548         * config/arc/gmon/sys/gmon_out.h: Likewise.
3549         * config/arc/t-arc-newlib: Likewise.
3550         * config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc.
3551
3552 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
3553
3554         * config/avr/lib1funcs.S (__ashrdi3): Fix typo from r243545.
3555
3556 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
3557
3558         * config/avr/lib1funcs.S (__ashldi3): Use __tmp_reg__ to restore
3559         R16 instead of push + pop.
3560         (__ashrdi3, __lshrdi3): Same. And use __zero_reg__ for signs.
3561
3562 2016-12-10  Krister Walfridsson  <krister.walfridsson@gmail.com>
3563
3564         * config.host (i[34567]86-*-netbsdelf*): Add i386/t-crtstuff to
3565         tmake_file.
3566
3567 2016-12-05  Cupertino Miranda  <cmiranda@synopsys.com>
3568
3569         * config.host (arc*-*-linux-uclibc*): Use default extra
3570         objects. Include linux-android header.
3571         * config/arc/crti.S (_init): Declare symbol as function.
3572         (_fini): Likewise.
3573
3574 2016-12-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
3575
3576         PR fortran/78379
3577         * config/i386/cpuinfo.c:  Move denums for processor vendors,
3578         processor type, processor subtypes and declaration of
3579         struct __processor_model into
3580         * config/i386/cpuinfo.h:  New header file.
3581
3582 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
3583             Thomas Preud'homme  <thomas.preudhomme@arm.com>
3584
3585         * config/arm/cmse_nonsecure_call.S: New.
3586         * config/arm/t-arm: Compile cmse_nonsecure_call.S
3587
3588 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
3589             Thomas Preud'homme  <thomas.preudhomme@arm.com>
3590
3591         * config/arm/t-arm (HAVE_CMSE): New.
3592         * config/arm/cmse.c: New.
3593
3594 2016-11-28  Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
3595
3596         PR gcc/74748
3597         * libgcc/config/bfin/libgcc-glibc.ver, libgcc/config/bfin/t-linux:
3598         use generic linker version information on Blackfin.
3599
3600         PR gcc/74748
3601         * libgcc/mkmap-symver.awk: add support for skip_underscore
3602
3603 2016-11-27  Iain Sandoe  <iain@codesourcery.com>
3604             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3605
3606         PR target/67710
3607         *  config/t-darwin: Default builds to 10.5 codegen.
3608
3609 2016-11-24  James Greenhalgh  <james.greenhalgh@arm.com>
3610
3611         * config/aarch64/sfp-machine.h (_FP_NANFRAC_H): Define.
3612         (_FP_NANSIGN_H): Likewise.
3613         * config/aarch64/t-softfp (softfp_extensions): Add hftf.
3614         (softfp_truncations): Add tfhf.
3615         (softfp_extras): Add required conversion functions.
3616
3617 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
3618             Matthew Wahab  <matthew.wahab@arm.com>
3619
3620         * config/arm/fp16.c (binary64): New.
3621         (__gnu_d2h_internal): New.
3622         (__gnu_d2h_ieee): New.
3623         (__gnu_d2h_alternative): New.
3624
3625 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
3626             Matthew Wahab  <matthew.wahab@arm.com>
3627
3628         * config/arm/fp16.c (struct format): New.
3629         (binary32): New.
3630         (__gnu_float2h_internal): New.  Body moved from
3631         __gnu_f2h_internal and generalize.
3632         (_gnu_f2h_internal): Move body to function __gnu_float2h_internal.
3633         Call it with binary32.
3634
3635 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
3636
3637         * soft-fp/extendhftf2.c: Update from glibc.
3638         * soft-fp/fixhfti.c: Likewise.
3639         * soft-fp/fixunshfti.c: Likewise.
3640         * soft-fp/floattihf.c: Likewise.
3641         * soft-fp/floatuntihf.c: Likewise.
3642         * soft-fp/half.h: Likewise.
3643         * soft-fp/trunctfhf2.c: Likewise.
3644
3645 2016-11-20  Marc Glisse  <marc.glisse@inria.fr>
3646
3647         PR libgcc/77813
3648         * crtstuff.c (deregister_tm_clones, register_tm_clones): Hide
3649         __TMC_END__ behind a passthrough asm.
3650
3651 2016-11-18  Walter Lee  <walt@tilera.com>
3652
3653         * config.host (tilepro*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
3654
3655 2016-11-17  Andrew Senkevich <andrew.senkevich@intel.com>
3656
3657         * config/i386/cpuinfo.c (processor_features): Add
3658         FEATURE_AVX5124VNNIW, FEATURE_AVX5124FMAPS.
3659
3660 2016-11-17  Claudiu Zissulescu  <claziss@synopsys.com>
3661
3662         * config/arc/dp-hack.h (ARC_OPTFPE): Define.
3663         (__ARC_NORM__): Use instead ARC_OPTFPE.
3664         * config/arc/fp-hack.h: Likewise.
3665         * config/arc/lib1funcs.S (ARC_OPTFPE): Define.
3666         (__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.
3667
3668 2016-11-16  Alexander Monakov  <amonakov@ispras.ru>
3669
3670         * config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
3671         * config/nvptx/mgomp.c: New file.
3672         * config/nvptx/t-nvptx: Add mgomp.c
3673
3674 2016-11-16  Waldemar Brodkorb  <wbx@openadk.org>
3675
3676         PR libgcc/68468
3677         * unwind-dw2-fde-dip.c: Fix build on FDPIC targets.
3678
3679 2016-11-15  Claudiu Zissulescu  <claziss@synopsys.com>
3680
3681         * config/arc/lib1funcs.S (__mulsi3): Use feature defines instead
3682         of checking for cpus.
3683         (__umulsidi3, __umulsi3_highpart, __udivmodsi4, __divsi3)
3684         (__modsi3, __clzsi2): Likewise.
3685
3686 2016-11-11  Szabolcs Nagy  <szabolcs.nagy@arm.com>
3687
3688         * config.host (i[3456]86-*-musl*, x86_64-*-musl*): Use
3689         i386/t-cpuinfo-static instead of i386/t-cpuinfo.
3690         * config/i386/t-cpuinfo-static: New.
3691
3692 2016-11-03  Martin Liska  <mliska@suse.cz>
3693
3694         * libgcov-profiler.c (__gcov_time_profiler): Remove.
3695         (__gcov_time_profiler_atomic): Likewise.
3696
3697 2016-11-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3698
3699         PR libgcc/78067
3700         * libgcc2.c (__floatdisf, __floatdidf): Avoid undefined results from
3701         count_leading_zeros.
3702
3703 2016-11-02  Uros Bizjak  <ubizjak@gmail.com>
3704
3705         * Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4.
3706         * libgcc2.c (__divmoddi4): New function.
3707         * libgcc2.h (__divmoddi4): Declare.
3708         * libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4
3709         and __PFX_divmodti4.
3710
3711 2016-10-24  Florian Weimer  <fweimer@redhat.com>
3712
3713         PR libgcc/78064
3714         * unwind-c.c: Include auto-target.h.
3715
3716 2016-10-19  John David Anglin  <danglin@gcc.gnu.org>
3717
3718         * config/pa/pa64-hpux-lib.h: New file.
3719         (EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
3720         (DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
3721         * config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
3722         hppa*64*-*-hpux11*.
3723
3724 2016-10-18  Max Filippov  <jcmvbkbc@gmail.com>
3725
3726         * config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
3727         definition.
3728         * config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
3729         definition.
3730         * config/xtensa/t-windowed (LIB2ADDEH): Use
3731         LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
3732         or xtensa/t-linux.
3733
3734 2016-10-18  Ding-Kai Chen  <dkchen@cadence.com>
3735
3736         * config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
3737         __ieee754_sqrt): New functions.
3738         (__divdf3): Add implementation with new FPU instructions under
3739         #if XCHAL_HAVE_DFP_DIV.
3740         * config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
3741         __ieee754_sqrtf): New functions.
3742         (__divsf3): Add implementation with new FPU instructions under
3743         #if XCHAL_HAVE_FP_DIV.
3744         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
3745         _rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.
3746
3747 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3748
3749         * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
3750         equivalent.
3751         * config/tilepro/atomic.c: Likewise and stop casting model to
3752         enum memmodel.
3753
3754 2016-10-10  Joseph Myers  <joseph@codesourcery.com>
3755
3756         PR target/77586
3757         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
3758         soft-fp.
3759
3760 2016-10-10  Andreas Tobler  <andreast@gcc.gnu.org>
3761
3762         * config.host: Add support for aarch64-*-freebsd*.
3763
3764 2016-10-05  Andreas Schwab  <schwab@suse.de>
3765
3766         * config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
3767         (.section .init_array): Don't call __do_jv_register_classes.
3768         (.section .init): Likewise.
3769
3770 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
3771
3772         * config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
3773         (__JCR_LIST__): Remove.
3774         (__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
3775         * config/i386/cygming-crtend.c (__JCR_END__): Remove.
3776         * config/ia64/crtbegin.S (__JCR_LIST__): Remove.
3777         * config/ia64/crtend.S (__JCR_END__): Remove.
3778         * crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
3779         conditionals.
3780         (__JCR_LIST__, __JCR_END__): Remove.
3781         (frame_dummy): Don't attempt to _Jv_RegisterClasses.
3782         (__do_global_ctors_1): Likewise.
3783
3784 2015-09-28  Uros Bizjak  <ubizjak@gmail.com>
3785
3786         * config/i386/cpuinfo.c (__get_cpuid_output): Remove.
3787         (__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
3788
3789 2016-09-27  Martin Liska  <mliska@suse.cz>
3790
3791         PR gcov-profile/7970
3792         PR gcov-profile/16855
3793         PR gcov-profile/44779
3794         * libgcov-driver.c (__gcov_init): Do not register a atexit
3795         handler.
3796         (__gcov_exit): Rename from gcov_exit.
3797         * libgcov.h (__gcov_exit): Declare.
3798
3799 2016-09-27  Martin Liska  <mliska@suse.cz>
3800
3801         PR bootstrap/77749
3802         * Makefile.in: Remove _gcov_merge_delta.
3803         * libgcov-merge.c (void __gcov_merge_delta): Remove.
3804         * libgcov-util.c (__gcov_delta_counter_op): Remove.
3805         * libgcov.h: Remove declaration of __gcov_merge_delta.
3806
3807 2016-09-21  Eric Botcazou  <ebotcazou@adacore.com>
3808
3809         * configure.ac: Do not create links, only substitute the filenames.
3810         * configure: Regenerate.
3811         * Makefile.in: Assign the substitution results to variables.
3812         (LIBGCC_LINKS): Define.
3813         (enable-execute-stack.c): New rule.
3814         (unwind.h): Likewise.
3815         (md-unwind-support.h): Likewise.
3816         (sfp-machine.h): Likewise.
3817         (gthr-default.h): Likewise.
3818         Add $(LIBGCC_LINKS) to the prerequisites of all object files and
3819         unwind.h as prerequisite of install-unwind_h-forbuild.
3820
3821 2016-09-16  Jakub Jelinek  <jakub@redhat.com>
3822
3823         PR libgcc/71744
3824         * unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
3825         is not the primary registry and atomics are available.
3826         (any_objects_registered): New variable.
3827         (__register_frame_info_bases, __register_frame_info_table_bases):
3828         Atomically store 1 to any_objects_registered after registering first
3829         unwind info.
3830         (_Unwind_Find_FDE): Return early if any_objects_registered is 0.
3831
3832 2016-09-09  James Greenhalgh  <james.greenhalgh@arm.com>
3833
3834         PR target/63250
3835         *  Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
3836         * libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
3837         (HFtype): Likewise.
3838         (HCtype): Likewise.
3839         (__divhc3): Likewise.
3840         (__mulhc3): Likewise.
3841         * libgcc2.c: Support _mulhc3 and _divhc3.
3842
3843 2016-09-07  Joseph Myers  <joseph@codesourcery.com>
3844
3845         PR libgcc/77519
3846         * libgcc2.c (NOTRUNC): Invert settings.
3847
3848 2016-09-06  Martin Liska  <mliska@suse.cz>
3849
3850         PR gcov-profile/77378
3851         PR gcov-profile/77466
3852         * libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
3853         conditionaly enable/disable *_atomic functions.
3854
3855 2016-08-26  Joseph Myers  <joseph@codesourcery.com>
3856
3857         * config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
3858         where not already enabled.
3859
3860 2016-08-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
3861
3862         * config/mips/linux-unwind.h: Use sys/syscall.h.
3863
3864 2016-08-16  Joseph Myers  <joseph@codesourcery.com>
3865
3866         PR libgcc/77265
3867         * soft-fp/adddf3.c: Update from glibc.
3868         * soft-fp/addsf3.c: Likewise.
3869         * soft-fp/addtf3.c: Likewise.
3870         * soft-fp/divdf3.c: Likewise.
3871         * soft-fp/divsf3.c: Likewise.
3872         * soft-fp/divtf3.c: Likewise.
3873         * soft-fp/double.h: Likewise.
3874         * soft-fp/eqdf2.c: Likewise.
3875         * soft-fp/eqsf2.c: Likewise.
3876         * soft-fp/eqtf2.c: Likewise.
3877         * soft-fp/extenddftf2.c: Likewise.
3878         * soft-fp/extended.h: Likewise.
3879         * soft-fp/extendsfdf2.c: Likewise.
3880         * soft-fp/extendsftf2.c: Likewise.
3881         * soft-fp/extendxftf2.c: Likewise.
3882         * soft-fp/fixdfdi.c: Likewise.
3883         * soft-fp/fixdfsi.c: Likewise.
3884         * soft-fp/fixdfti.c: Likewise.
3885         * soft-fp/fixsfdi.c: Likewise.
3886         * soft-fp/fixsfsi.c: Likewise.
3887         * soft-fp/fixsfti.c: Likewise.
3888         * soft-fp/fixtfdi.c: Likewise.
3889         * soft-fp/fixtfsi.c: Likewise.
3890         * soft-fp/fixtfti.c: Likewise.
3891         * soft-fp/fixunsdfdi.c: Likewise.
3892         * soft-fp/fixunsdfsi.c: Likewise.
3893         * soft-fp/fixunsdfti.c: Likewise.
3894         * soft-fp/fixunssfdi.c: Likewise.
3895         * soft-fp/fixunssfsi.c: Likewise.
3896         * soft-fp/fixunssfti.c: Likewise.
3897         * soft-fp/fixunstfdi.c: Likewise.
3898         * soft-fp/fixunstfsi.c: Likewise.
3899         * soft-fp/fixunstfti.c: Likewise.
3900         * soft-fp/floatdidf.c: Likewise.
3901         * soft-fp/floatdisf.c: Likewise.
3902         * soft-fp/floatditf.c: Likewise.
3903         * soft-fp/floatsidf.c: Likewise.
3904         * soft-fp/floatsisf.c: Likewise.
3905         * soft-fp/floatsitf.c: Likewise.
3906         * soft-fp/floattidf.c: Likewise.
3907         * soft-fp/floattisf.c: Likewise.
3908         * soft-fp/floattitf.c: Likewise.
3909         * soft-fp/floatundidf.c: Likewise.
3910         * soft-fp/floatundisf.c: Likewise.
3911         * soft-fp/floatunditf.c: Likewise.
3912         * soft-fp/floatunsidf.c: Likewise.
3913         * soft-fp/floatunsisf.c: Likewise.
3914         * soft-fp/floatunsitf.c: Likewise.
3915         * soft-fp/floatuntidf.c: Likewise.
3916         * soft-fp/floatuntisf.c: Likewise.
3917         * soft-fp/floatuntitf.c: Likewise.
3918         * soft-fp/gedf2.c: Likewise.
3919         * soft-fp/gesf2.c: Likewise.
3920         * soft-fp/getf2.c: Likewise.
3921         * soft-fp/ledf2.c: Likewise.
3922         * soft-fp/lesf2.c: Likewise.
3923         * soft-fp/letf2.c: Likewise.
3924         * soft-fp/muldf3.c: Likewise.
3925         * soft-fp/mulsf3.c: Likewise.
3926         * soft-fp/multf3.c: Likewise.
3927         * soft-fp/negdf2.c: Likewise.
3928         * soft-fp/negsf2.c: Likewise.
3929         * soft-fp/negtf2.c: Likewise.
3930         * soft-fp/op-1.h: Likewise.
3931         * soft-fp/op-2.h: Likewise.
3932         * soft-fp/op-4.h: Likewise.
3933         * soft-fp/op-8.h: Likewise.
3934         * soft-fp/op-common.h: Likewise.
3935         * soft-fp/quad.h: Likewise.
3936         * soft-fp/single.h: Likewise.
3937         * soft-fp/soft-fp.h: Likewise.
3938         * soft-fp/subdf3.c: Likewise.
3939         * soft-fp/subsf3.c: Likewise.
3940         * soft-fp/subtf3.c: Likewise.
3941         * soft-fp/truncdfsf2.c: Likewise.
3942         * soft-fp/trunctfdf2.c: Likewise.
3943         * soft-fp/trunctfsf2.c: Likewise.
3944         * soft-fp/trunctfxf2.c: Likewise.
3945         * soft-fp/unorddf2.c: Likewise.
3946         * soft-fp/unordsf2.c: Likewise.
3947         * soft-fp/unordtf2.c: Likewise.
3948
3949 2016-08-15  Gilles Gouaillardet  <gilles.gouaillardet@gmail.com>
3950
3951         PR gcov-profile/67097
3952         * libgcov-util.c (gcov_profile_merge): Skip missing files.
3953
3954 2016-08-10  Martin Liska  <mliska@suse.cz>
3955
3956         PR gcov-profile/58306
3957         * Makefile.in: New functions (modules) are added.
3958         * libgcov-profiler.c (__gcov_interval_profiler_atomic): New
3959         function.
3960         (__gcov_pow2_profiler_atomic): New function.
3961         (__gcov_one_value_profiler_body): New argument is instroduced.
3962         (__gcov_one_value_profiler): Call with the new argument.
3963         (__gcov_one_value_profiler_atomic): Likewise.
3964         (__gcov_indirect_call_profiler_v2): Likewise.
3965         (__gcov_time_profiler_atomic): New function.
3966         (__gcov_average_profiler_atomic): Likewise.
3967         (__gcov_ior_profiler_atomic): Likewise.
3968         * libgcov.h: Declare the aforementioned functions.
3969
3970 2016-08-09  Martin Liska  <mliska@suse.cz>
3971
3972         * libgcov-util.c: Fix typo and GNU coding style.
3973
3974 2016-08-09  Martin Liska  <mliska@suse.cz>
3975
3976         * Makefile.in: Remove __gcov_indirect_call_profiler.
3977         * libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
3978         function.
3979         * libgcov.h: And the declaration of the function.
3980
3981 2016-08-09  Martin Liska  <mliska@suse.cz>
3982
3983         * libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
3984         power of two.
3985
3986 2016-07-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3987
3988         * config/rs6000/_divkc3.c: Add copyright/license boilerplate.
3989         * config/rs6000/_mulkc3.c: Likewise.
3990
3991 2016-07-29  Georg-Johann Lay  <avr@gjlay.de>
3992
3993         * config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
3994         zero_reg as previous call to __umulhisi3 already cleared it.
3995
3996 2016-07-21  Aurelien Jarno <aurelien@aurel32.net>
3997
3998         PR target/59833
3999         * config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.
4000
4001 2016-07-19  Nick Clifton  <nickc@redhat.com>
4002
4003         * config.host (m32r): Add m32r/t-m32r to tmake_file.
4004         Add crtinit.o and crtfini.o to extra_parts.
4005
4006 2016-07-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
4007
4008         * config/rs6000/_divkc3.c: New.
4009         * config/rs6000/_mulkc3.c: New.
4010         * config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
4011         and _divkc3.
4012         * config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
4013         fp128_ppc_funcs.
4014
4015 2016-07-11  Hale Wang  <hale.wang@arm.com>
4016             Andre Vieira  <andre.simoesdiasvieira@arm.com>
4017
4018         * config/arm/lib1funcs.S: Add new wrapper.
4019
4020 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
4021
4022         * config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
4023
4024 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
4025
4026         * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
4027         and ARMv5t* rather than for a fixed list of architectures.
4028
4029 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
4030
4031         * config/arm/bpabi-v6m.S: Clarify what architectures is the
4032         implementation suitable for.
4033         * config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
4034         for all Thumb-1 only targets.
4035         (NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
4036         (THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
4037         __ARM_ARCH_6M__.
4038         (EQUIV): Likewise.
4039         (ARM_FUNC_ALIAS): Likewise.
4040         (umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
4041         version.
4042         (modsi3): Likewise.
4043         (clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
4044         (clzdi2): Likewise.
4045         (ctzsi2): Likewise.
4046         (L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
4047         __ARM_ARCH_6M__ in guard for checking whether it is defined.
4048         (final includes): Test for NOT_ISA_TARGET_32BIT rather than
4049         __ARM_ARCH_6M__ and add comment to indicate the connection between
4050         this condition and the one in gcc/config/arm/elf.h.
4051         * config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
4052         __ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
4053         * config/arm/t-softfp: Likewise.
4054
4055 2016-07-06  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4056
4057         * libgcc2.c (SYMBOL__MAIN): Remove checks for
4058         CTOR_LISTS_DEFINED_EXTERNALLY.
4059
4060 2016-06-28  Walter Lee  <walt@tilera.com>
4061
4062         * config/tilepro/atomic.h: Do not include arch/spr_def.h and
4063         asm/unistd.h.
4064         (SPR_CMPEXCH_VALUE): Define for tilegx.
4065         (__NR_FAST_cmpxchg): Define for tilepro.
4066         (__NR_FAST_atomic_update): Define for tilepro.
4067         (__NR_FAST_cmpxchg64): Define for tilepro.
4068
4069 2016-06-23  Jakub Sejdak  <jakub.sejdak@phoesys.com>
4070
4071         * config.host: Add suport for arm*-*-phoenix* targets.
4072
4073 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4074
4075         * config.host: Remove support for mep-*.
4076         * config/mep/lib1funcs.S: Remove.
4077         * config/mep/lib2funcs.c: Remove.
4078         * config/mep/t-mep: Remove.
4079         * config/mep/tramp.c: Remove.
4080
4081 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4082
4083         * config.host: Remove support for avr-rtems.
4084         * config/avr/t-rtems: Remove.
4085
4086 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4087
4088         * config.host: Remove m32r-rtems support.
4089
4090 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4091
4092         * config.host: Remove h8300-rtems support.
4093
4094 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4095
4096         * config.host: Remove support for knetbsd.
4097
4098 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4099
4100         * config.host: Remove support for openbsd 2 and 3.
4101
4102 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4103
4104         * config.host: Remove interix support.
4105         * config/i386/t-interix: Remove.
4106
4107 2016-06-18  John David Anglin  <danglin@gcc.gnu.org>
4108
4109         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
4110         least-significant bit in function pointer for fixup.
4111
4112 2016-06-05  Aaron Conole  <aconole@redhat.com>
4113             Nathan Sidwell  <nathan@acm.org>
4114
4115         PR libgcc/71400
4116         * libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
4117         (get_gcov_error_file): Check __gcov_error_file before trying to
4118         initialize it.
4119         (gcov_error): Always use get_gcov_error_file.
4120
4121 2016-06-02  Aaron Conole  <aconole@redhat.com>
4122
4123         * libgcov-driver-system.c (__gcov_error_file): New.
4124         (get_gcov_error_file): New.
4125         (gcov_error): Use and set __gcov_error_file.
4126         (gcov_error_exit): New.
4127         * libgcov-driver.c (gcov_exit): Call gcov_error_exit.
4128
4129 2016-05-26  Nathan Sidwell  <nathan@acm.org>
4130
4131         * config/nvptx/free.asm: Delete.
4132         * config/nvptx/malloc.asm: Delete.
4133         * config/nvptx/realloc.c: Delete.
4134         * t-nvptx: Update.
4135
4136 2016-05-25  Nathan Sidwell  <nathan@acm.org>
4137
4138         * config/nvptx/crt0.s: Delete.
4139         * config/nvptx/crt0.c: New.
4140         * t-nvptx: Update.
4141
4142 2016-05-19  Sandra Loosemore  <sandra@codesourcery.com>
4143
4144         * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
4145         dw2/seh configuration.
4146         [x86_64-*-mingw*]: Likewise.
4147
4148 2016-05-10  Joel Sherrill <joel@rtems.org>
4149
4150         PR libgcc/70720
4151         * config.host (moxie-*-rtems*): Merge this stanza with other moxie
4152         targets so the same extra_parts are built.  Also have tmake_file add
4153         on to its value rather than override.
4154
4155 2016-04-30  Oleg Endo  <olegendo@gcc.gnu.org>
4156
4157         * config.host: Remove SH5 support.
4158         * configure: Likewise.
4159
4160 2016-04-29  Oleg Endo  <olegendo@gcc.gnu.org>
4161
4162         * config/sh/crt1.S: Remove SH5 support.
4163         * config/sh/crti.S: Likewise.
4164         * config/sh/crtn.S: Likewise.
4165         * config/sh/lib1funcs-4-300.S: Likewise.
4166         * config/sh/lib1funcs-Os-4-200.S: Likewise.
4167         * config/sh/lib1funcs.S: Likewise.
4168         * config/sh/linux-unwind.h: Likewise.
4169         * config/sh/t-sh64: Delete.
4170
4171 2016-04-29  Claudiu Zissulescu  <claziss@synopsys.com>
4172
4173         * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
4174
4175 2016-04-28  Claudiu Zissulescu  <claziss@synopsys.com>
4176             Joern Rennecke  <joern.rennecke@embecosm.com>
4177
4178         * config/arc/crttls.S: New file.
4179         * config/arc/t-arc: New rule.
4180         * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
4181
4182 2016-04-25  Nick Clifton  <nickc@redhat.com>
4183
4184         * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
4185         (__mspabi_cmpd): Likewise.
4186         * config/msp430/floathidf.c (__floathidf): Likewise.
4187         * config/msp430/floathisf.c (__floathisf): Likewise
4188         * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
4189         * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
4190         * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
4191         second parameter.
4192         (__ashrsi3): Likewise.
4193
4194 2016-04-21  Waldemar Brodkorb  <wbx@openadk.org>
4195
4196         * config/m68k/linux-atomic.c: Do not include unistd.h
4197
4198 2016-04-20  Martin Galvan  <martin.galvan@tallertechnologies.com>
4199
4200         * config/arm/ieee754-df.S: Fix typos in comments.
4201
4202 2016-04-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
4203
4204         PR target/70381
4205         * configure.ac (powerpc*-*-linux*): Rework tests to build
4206         __float128 emulation routines to not depend on using #pragma GCC
4207         target to enable -mfloat128.
4208         * configure: Regnerate.
4209
4210 2016-04-04  Eric Botcazou  <ebotcazou@adacore.com>
4211
4212         PR target/67172
4213         * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
4214         __MINGW32__ is defined.
4215
4216 2016-03-28  James Bowman  <james.bowman@ftdichip.com>
4217
4218         * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
4219
4220 2016-03-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
4221
4222         PR libgcc/70363
4223         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
4224         built with an assembler that does not support ISA 3.0
4225         instructions, rename __extendkftf2_sw to __extendkftf2.
4226
4227 2016-03-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4228
4229         PR target/38239
4230         * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
4231         call-clobbered registers.
4232         (internal_mcount): Remove __i386__ handling.
4233
4234 2016-02-26  Joel Sherrill <joel@rtems.org>
4235
4236         * config.host: Add x86_64-*-rtems*.
4237
4238 2016-02-26  Joel Sherrill <joel@rtems.org>
4239
4240         * libgcc/config.host: Add aarch64-*-rtems*.
4241
4242 2016-02-26  Paul E. Murphy  <murphyp@linux.vnet.ibm.com>
4243             Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
4244
4245         * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
4246         union of u64 and double.
4247         (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
4248         (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
4249         value.
4250         (FP_ROUNDMODE): Update the usage of _fpscr.
4251
4252 2016-02-25  Ilya Verbin  <ilya.verbin@intel.com>
4253
4254         PR driver/68463
4255         * Makefile.in (crtoffloadtable$(objext)): New rule.
4256         * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
4257         enable_offload_targets is not empty.
4258         * configure: Regenerate.
4259         * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
4260         crtoffloadtable.
4261
4262 2016-02-17  Max Filippov  <jcmvbkbc@gmail.com>
4263
4264         * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
4265         .literal_position before the function.
4266         * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
4267         Likewise.
4268
4269 2016-02-15  Marcin Kościelnicki  <koriakin@0x04.net>
4270
4271         * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
4272         * config/s390/morestack.S: New file.
4273         * config/s390/t-stack-s390: New file.
4274         * generic-morestack.c (__splitstack_find): Add s390-specific code.
4275
4276 2016-02-12  Walter Lee  <walt@tilera.com>
4277
4278         * config.host (tilegx*-*-linux*): remove ti from
4279         softfp_int_modes for 32-bit configs.
4280
4281 2016-02-10  Ian Lance Taylor  <iant@google.com>
4282
4283         PR go/68562
4284         * config/i386/morestack.S (__stack_split_initialize): Align
4285         stack.
4286
4287 2016-02-03  Andreas Tobler  <andreast@gcc.gnu.org>
4288
4289         PR bootstrap/69611
4290         * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
4291         __FLOAT128__ to compile only for __float128 capable targets.
4292
4293 2016-01-25  Jakub Jelinek  <jakub@redhat.com>
4294
4295         PR target/69444
4296         * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
4297         instead of ___NO_FPRS__.
4298
4299 2016-01-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
4300             Steven Munroe  <munroesj@linux.vnet.ibm.com>
4301             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
4302
4303         * config/rs6000/float128-sed: New files to convert TF names to KF
4304         names for PowerPC IEEE 128-bit floating point support.
4305         * config/rs6000/float128-sed-hw: Likewise.
4306
4307         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
4308         floating point hardware support.
4309
4310         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
4311         128-bit floating point software emulation or use ISA 3.0 hardware
4312         support if it is available.
4313
4314         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
4315         floating point.
4316
4317         * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
4318         floating point to IBM extended double.
4319
4320         * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
4321         double to IEEE 128-bit floating point.
4322
4323         * config/rs6000/t-float128: New Makefile fragments to enable
4324         building __float128 emulation support.
4325         * config/rs6000/t-float128-hw: Likewise.
4326
4327         * config/rs6000/sfp-exceptions.c: New file to provide exception
4328         support for IEEE 128-bit floating point.
4329
4330         * config/rs6000/floattikf.c: New files for converting between IEEE
4331         128-bit floating point and signed/unsigned 128-bit integers.
4332         * config/rs6000/fixunskfti.c: Likewise.
4333         * config/rs6000/fixkfti.c: Likewise.
4334         * config/rs6000/floatuntikf.c: Likewise.
4335
4336         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
4337         when building on 64-bit systems, or when VSX is enabled.
4338         (_FP_W_TYPE): Likewise.
4339         (_FP_WS_TYPE): Likewise.
4340         (_FP_I_TYPE): Likewise.
4341         (TItype): Define on 64-bit systems.
4342         (UTItype): Likewise.
4343         (TI_BITS): Likewise.
4344         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
4345         (_FP_MUL_MEAT_Q): Likewise.
4346         (_FP_DIV_MEAT_D): Likewise.
4347         (_FP_DIV_MEAT_Q): Likewise.
4348         (_FP_NANFRAC_D): Likewise.
4349         (_FP_NANFRAC_Q): Likewise.
4350         (ISA_BIT): Add exception support if we are being compiled on a
4351         machine with hardware floating point support to build the IEEE
4352         128-bit emulation functions.
4353         (FP_EX_INVALID): Likewise.
4354         (FP_EX_OVERFLOW): Likewise.
4355         (FP_EX_UNDERFLOW): Likewise.
4356         (FP_EX_DIVZERO): Likewise.
4357         (FP_EX_INEXACT): Likewise.
4358         (FP_EX_ALL): Likewise.
4359         (__sfp_handle_exceptions): Likewise.
4360         (FP_HANDLE_EXCEPTIONS): Likewise.
4361         (FP_RND_NEAREST): Likewise.
4362         (FP_RND_ZERO): Likewise.
4363         (FP_RND_PINF): Likewise.
4364         (FP_RND_MINF): Likewise.
4365         (FP_RND_MASK): Likewise.
4366         (_FP_DECL_EX): Likewise.
4367         (FP_INIT_ROUNDMODE): Likewise.
4368         (FP_ROUNDMODE): Likewise.
4369
4370         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
4371         VSX code, enable IEEE 128-bit floating point.  If the compiler can
4372         compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
4373         floating point hardware instructions and it supports declaring
4374         functions with the ifunc attribute, enable ifunc functions to
4375         switch between software and hardware support.
4376         * configure.ac (powerpc*-*-linux*): Likewise.
4377         * configure: Regenerate.
4378
4379 2016-01-15  Nick Clifton  <nickc@redhat.com>
4380
4381         * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
4382         dependency as the source file to be compiled.
4383         (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
4384         (lib2hw_mul_f5.o): Likewise.
4385
4386 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
4387
4388         * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
4389         * libgcc/config/rs6000/fixkfti.c: Likewise.
4390         * libgcc/config/rs6000/fixunskfti.c: Likewise.
4391         * libgcc/config/rs6000/float128-hw.c: Likewise.
4392         * libgcc/config/rs6000/float128-ifunc.c: Likewise.
4393         * libgcc/config/rs6000/float128-sed: Likewise.
4394         * libgcc/config/rs6000/floattikf.c: Likewise.
4395         * libgcc/config/rs6000/floatuntikf.c: Likewise.
4396         * libgcc/config/rs6000/quad-float128.h: Likewise.
4397         * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
4398         * libgcc/config/rs6000/sfp-machine.h: Likewise.
4399         * libgcc/config/rs6000/t-float128: Likewise.
4400         * libgcc/config/rs6000/t-float128-hw: Likewise.
4401         * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
4402         * libgcc/config.host: Likewise.
4403         * libgcc/configure: Likewise.
4404         * libgcc/configure.ac: Likewise.
4405
4406 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
4407             Steven Munroe  <munroesj@linux.vnet.ibm.com>
4408             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
4409
4410         * config/rs6000/sfp-exceptions.c: New file to provide exception
4411         support for IEEE 128-bit floating point.
4412
4413         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
4414         floating point hardware support.
4415
4416         * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
4417         point conversions.
4418         * config/rs6000/fixunskfti.c: Likewise.
4419         * config/rs6000/fixkfti.c: Likewise.
4420         * config/rs6000/floatuntikf.c: Likewise.
4421         * config/rs6000/extendkftf2-sw.c: Likewise.
4422         * config/rs6000/trunctfkf2-sw.c: Likewise.
4423
4424         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
4425         128-bit floating point software emulation or use ISA 3.0 hardware
4426         support if it is available.
4427
4428         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
4429         floating point.
4430
4431         * config/rs6000/t-float128: New Makefile fragments to enable
4432         building __float128 emulation support.
4433         * config/rs6000/t-float128-hw: Likewise.
4434
4435         * config/rs6000/float128-sed: New file to convert TF names to KF
4436         names for PowerPC IEEE 128-bit floating point support.
4437
4438         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
4439         when building on 64-bit systems, or when VSX is enabled.
4440         (_FP_W_TYPE): Likewise.
4441         (_FP_WS_TYPE): Likewise.
4442         (_FP_I_TYPE): Likewise.
4443         (TItype): Define on 64-bit systems.
4444         (UTItype): Likewise.
4445         (TI_BITS): Likewise.
4446         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
4447         (_FP_MUL_MEAT_Q): Likewise.
4448         (_FP_DIV_MEAT_D): Likewise.
4449         (_FP_DIV_MEAT_Q): Likewise.
4450         (_FP_NANFRAC_D): Likewise.
4451         (_FP_NANFRAC_Q): Likewise.
4452         (ISA_BIT): Add exception support if we are being compiled on a
4453         machine with hardware floating point support to build the IEEE
4454         128-bit emulation functions.
4455         (FP_EX_INVALID): Likewise.
4456         (FP_EX_OVERFLOW): Likewise.
4457         (FP_EX_UNDERFLOW): Likewise.
4458         (FP_EX_DIVZERO): Likewise.
4459         (FP_EX_INEXACT): Likewise.
4460         (FP_EX_ALL): Likewise.
4461         (__sfp_handle_exceptions): Likewise.
4462         (FP_HANDLE_EXCEPTIONS): Likewise.
4463         (FP_RND_NEAREST): Likewise.
4464         (FP_RND_ZERO): Likewise.
4465         (FP_RND_PINF): Likewise.
4466         (FP_RND_MINF): Likewise.
4467         (FP_RND_MASK): Likewise.
4468         (_FP_DECL_EX): Likewise.
4469         (FP_INIT_ROUNDMODE): Likewise.
4470         (FP_ROUNDMODE): Likewise.
4471
4472         * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
4473         compiler can do __float128.
4474         * configure: Regenerate.
4475
4476         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
4477         VSX code, enable IEEE 128-bit floating point.
4478
4479 2016-01-05  Olivier Hainque  <hainque@adacore.com>
4480
4481         * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
4482         specificities.
4483
4484 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
4485
4486         Update copyright years.
4487
4488 2015-12-18  Andris Pavenis  <andris.pavenis@iki.fi>
4489
4490         * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
4491         soft-fp targets.
4492
4493 2015-12-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
4494
4495         * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
4496         instead of abort to avoid dependency on stdlib.h.
4497
4498 2015-12-09  John David Anglin  <danglin@gcc.gnu.org>
4499
4500         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
4501         to initialize call to __dl_fixup once.
4502
4503 2015-12-04  Nick Clifton  <nickc@redhat.com>
4504
4505         * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
4506         Allow for the second argument being negative.
4507         * config.host (extra_parts): Define for MSP430.  Create separate
4508         libraries for each of the hardware multiply formats.
4509         * config/msp430/lib2hw_mul.S: Build only the multiply routines
4510         that are needed.
4511         * config/msp430/lib2mul.c: Likewise.
4512         * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
4513         Add rules to build hardware multiply libraries.
4514         * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
4515         __mspabi_divul function.
4516         (__mspabi_divllu): New stub function.
4517
4518 2015-12-01  John David Anglin  <danglin@gcc.gnu.org>
4519
4520         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
4521         fixup values if saved GOT address doesn't match runtime address.
4522         (fixup_branch_offset): Reorder list.
4523
4524 2015-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4525
4526         * Makefile.in (VTV_CFLAGS): New variable.
4527         (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
4528         (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
4529         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
4530         Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
4531         to extra_parts if $enable_vtable_verify = yes.
4532
4533 2015-11-23  Szabolcs Nagy  <szabolcs.nagy@arm.com>
4534
4535         PR target/68059
4536         * config/arm/linux-atomic-64bit.c (__write): Rename to...
4537         (write): ...this and fix the return type.
4538
4539 2015-11-19  DJ Delorie  <dj@redhat.com>
4540
4541         * config/msp430/lib2hw_mul.S: Fix alignment.
4542
4543 2015-11-18  Nathan Sidwell  <nathan@codesourcery.com>
4544
4545         * config/nvptx/reduction.c: New.
4546         * config/nvptx/t-nvptx (LIB2ADD): Add it.
4547
4548 2015-11-15  David Edelsohn  <dje.gcc@gmail.com>
4549
4550         * config/rs6000/on_exit.c: New file.
4551         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
4552         * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
4553
4554 2015-11-11  Claudiu Zissulescu  <claziss@synopsys.com>
4555
4556         * config/arc/dp-hack.h: Add support for ARCHS.
4557         * config/arc/ieee-754/divdf3.S: Likewise.
4558         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
4559         * config/arc/ieee-754/muldf3.S: Likewise.
4560         * config/arc/ieee-754/mulsf3.S: Likewise
4561         * config/arc/lib1funcs.S: Likewise
4562         * config/arc/gmon/dcache_linesz.S: Don't read the build register
4563         for ARCv2 cores.
4564         * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
4565         for ARCv2 cores.
4566         * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
4567         * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
4568         cores.
4569
4570 2015-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4571
4572         * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
4573         value.
4574         * config/ia64/crtend.S: Likewise.
4575
4576 2015-11-07  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4577
4578         * config/visium/lib2funcs.c (__set_trampoline_parity): Use
4579         __CHAR_BIT__ instead of BITS_PER_UNIT.
4580         * fixed-bit.h: Likewise.
4581         * fp-bit.h: Likewise.
4582         * libgcc2.c (__popcountSI2): Likewise.
4583         (__popcountDI2): Likewise.
4584         * libgcc2.h: Likewise.
4585         * libgcov.h: Likewise.
4586
4587 2015-11-07  David Edelsohn  <dje.gcc@gmail.com>
4588
4589         * config/rs6000/atexit.c: New file.
4590         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
4591         * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
4592         * config/rs6000/cxa_finalize.c
4593         (catomic_compare_and_exchange_bool_acq): Negate return value.
4594
4595 2015-10-30  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
4596
4597         * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
4598         (processor_subtypes): Add znver1.
4599         (get_amd_cpu): Detect znver1.
4600
4601 2015-10-29  Christophe Lyon  <christophe.lyon@linaro.org>
4602
4603         * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
4604         Include crtfastmath.o.
4605
4606 2015-10-23  Joern Rennecke  <joern.rennecke@embecosm.com>
4607
4608         PR libgcc/66883
4609         * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
4610
4611 2015-10-16  Kaushik Phatak  <kaushik.phatak@kpit.com>
4612
4613         * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
4614         * config/rl78/divmodsi.S: Update return register to r8.
4615         * config/rl78/divmodhi.S: Update return register to r8,r9.
4616         Branch to main_loop_done_himode to pop registers before return.
4617
4618 2015-10-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
4619
4620         * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
4621         (__cpu_indicator_init): Fix model selection for AMD CPUs.
4622
4623 2015-10-05  Kirill Yukhin  <kirill.yukhin@intel.com>
4624
4625         * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
4626
4627 2015-10-03  Max Filippov  <jcmvbkbc@gmail.com>
4628
4629         * config.host (xtensa*-*-uclinux*): New configuration.
4630
4631 2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
4632
4633         * config/i386/cpuinfo.c (processor_features): Add
4634         FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
4635
4636 2015-09-28  Joseph Myers  <joseph@codesourcery.com>
4637
4638         * soft-fp/adddf3.c: Update from glibc.
4639         * soft-fp/addsf3.c: Likewise.
4640         * soft-fp/addtf3.c: Likewise.
4641         * soft-fp/divdf3.c: Likewise.
4642         * soft-fp/divsf3.c: Likewise.
4643         * soft-fp/divtf3.c: Likewise.
4644         * soft-fp/double.h: Likewise.
4645         * soft-fp/eqdf2.c: Likewise.
4646         * soft-fp/eqsf2.c: Likewise.
4647         * soft-fp/eqtf2.c: Likewise.
4648         * soft-fp/extenddftf2.c: Likewise.
4649         * soft-fp/extended.h: Likewise.
4650         * soft-fp/extendsfdf2.c: Likewise.
4651         * soft-fp/extendsftf2.c: Likewise.
4652         * soft-fp/extendxftf2.c: Likewise.
4653         * soft-fp/fixdfdi.c: Likewise.
4654         * soft-fp/fixdfsi.c: Likewise.
4655         * soft-fp/fixdfti.c: Likewise.
4656         * soft-fp/fixsfdi.c: Likewise.
4657         * soft-fp/fixsfsi.c: Likewise.
4658         * soft-fp/fixsfti.c: Likewise.
4659         * soft-fp/fixtfdi.c: Likewise.
4660         * soft-fp/fixtfsi.c: Likewise.
4661         * soft-fp/fixtfti.c: Likewise.
4662         * soft-fp/fixunsdfdi.c: Likewise.
4663         * soft-fp/fixunsdfsi.c: Likewise.
4664         * soft-fp/fixunsdfti.c: Likewise.
4665         * soft-fp/fixunssfdi.c: Likewise.
4666         * soft-fp/fixunssfsi.c: Likewise.
4667         * soft-fp/fixunssfti.c: Likewise.
4668         * soft-fp/fixunstfdi.c: Likewise.
4669         * soft-fp/fixunstfsi.c: Likewise.
4670         * soft-fp/fixunstfti.c: Likewise.
4671         * soft-fp/floatdidf.c: Likewise.
4672         * soft-fp/floatdisf.c: Likewise.
4673         * soft-fp/floatditf.c: Likewise.
4674         * soft-fp/floatsidf.c: Likewise.
4675         * soft-fp/floatsisf.c: Likewise.
4676         * soft-fp/floatsitf.c: Likewise.
4677         * soft-fp/floattidf.c: Likewise.
4678         * soft-fp/floattisf.c: Likewise.
4679         * soft-fp/floattitf.c: Likewise.
4680         * soft-fp/floatundidf.c: Likewise.
4681         * soft-fp/floatundisf.c: Likewise.
4682         * soft-fp/floatunditf.c: Likewise.
4683         * soft-fp/floatunsidf.c: Likewise.
4684         * soft-fp/floatunsisf.c: Likewise.
4685         * soft-fp/floatunsitf.c: Likewise.
4686         * soft-fp/floatuntidf.c: Likewise.
4687         * soft-fp/floatuntisf.c: Likewise.
4688         * soft-fp/floatuntitf.c: Likewise.
4689         * soft-fp/gedf2.c: Likewise.
4690         * soft-fp/gesf2.c: Likewise.
4691         * soft-fp/getf2.c: Likewise.
4692         * soft-fp/ledf2.c: Likewise.
4693         * soft-fp/lesf2.c: Likewise.
4694         * soft-fp/letf2.c: Likewise.
4695         * soft-fp/muldf3.c: Likewise.
4696         * soft-fp/mulsf3.c: Likewise.
4697         * soft-fp/multf3.c: Likewise.
4698         * soft-fp/negdf2.c: Likewise.
4699         * soft-fp/negsf2.c: Likewise.
4700         * soft-fp/negtf2.c: Likewise.
4701         * soft-fp/op-1.h: Likewise.
4702         * soft-fp/op-2.h: Likewise.
4703         * soft-fp/op-4.h: Likewise.
4704         * soft-fp/op-8.h: Likewise.
4705         * soft-fp/op-common.h: Likewise.
4706         * soft-fp/quad.h: Likewise.
4707         * soft-fp/single.h: Likewise.
4708         * soft-fp/soft-fp.h: Likewise.
4709         * soft-fp/subdf3.c: Likewise.
4710         * soft-fp/subsf3.c: Likewise.
4711         * soft-fp/subtf3.c: Likewise.
4712         * soft-fp/truncdfsf2.c: Likewise.
4713         * soft-fp/trunctfdf2.c: Likewise.
4714         * soft-fp/trunctfsf2.c: Likewise.
4715         * soft-fp/trunctfxf2.c: Likewise.
4716         * soft-fp/unorddf2.c: Likewise.
4717         * soft-fp/unordsf2.c: Likewise.
4718         * soft-fp/unordtf2.c: Likewise.
4719
4720 2015-09-24  Richard Earnshaw  <rearnsha@arm.com>
4721
4722         PR libgcc/67624
4723         * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
4724
4725 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4726
4727         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
4728         Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
4729         * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
4730         messages.
4731         (internal_mcount): Likewise.
4732         * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
4733         crt_compile, add CRTSTUFF_T_CFLAGS_S.
4734
4735 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4736
4737         * configure.ac (libgcc_cv_solaris_crts): New test.
4738         * configure: Regenerate.
4739         * config.in: Regenerate.
4740         * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
4741         * config/gmon-sol2.c: Rename to ...
4742         * config/sol2/gmon.c: ... this.
4743         Include auto-target.h.
4744         (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
4745         * config/t-sol2: Rename to ...
4746         * config/sol2/t-sol2: ... this.
4747         (gmon.o): Reflect renaming.
4748         (crtp.o, crtpg.o): New rules.
4749         * config.host (*-*-solaris2*): Reflect renaming.
4750         Use system CRTs if present.
4751         Remove default CRT case.
4752
4753 2015-09-23  John David Anglin  <danglin@gcc.gnu.org>
4754
4755         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
4756         (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
4757         __kernel_cmpxchg2.
4758         (__sync_##OP##_and_fetch_##WIDTH): Likewise.
4759         (__sync_val_compare_and_swap_##WIDTH): Likewise.
4760         (__sync_bool_compare_and_swap_##WIDTH): Likewise.
4761         (__sync_lock_test_and_set_##WIDTH): Likewise.
4762         (__sync_lock_release_##WIDTH): Likewise.
4763         (__sync_fetch_and_##OP##_4): Change result to match type of
4764         __kernel_cmpxchg.
4765         (__sync_##OP##_and_fetch_4): Likewise.
4766         (__sync_val_compare_and_swap_4): Likewise.
4767         (__sync_bool_compare_and_swap_4): likewise.
4768         (__sync_lock_test_and_set_4): Likewise.
4769         (__sync_lock_release_4): Likewise.
4770         (FETCH_AND_OP_2): Add long long variants.
4771         (OP_AND_FETCH_2): Likewise.
4772         (COMPARE_AND_SWAP_2 ): Likewise.
4773         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
4774         (SYNC_LOCK_RELEASE_2): Likewise.
4775         (__sync_bool_compare_and_swap_##WIDTH): Correct return.
4776
4777 2015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
4778
4779         * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
4780         FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
4781         FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
4782         (get_available_features): Habdle new features.
4783
4784 2015-09-21  James Bowman  <james.bowman@ftdichip.com>
4785
4786         * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
4787         memory layout. Deal correctly with BSS region larger than 32K.
4788         Handle a watchdog reset like a power-on reset. Clean up unused
4789         code.
4790
4791 2015-09-18  Andrew Dixie  <andrewd@gentrack.com>
4792             David Edelsohn  <dje.gcc@gmail.com>
4793
4794         * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
4795         * config/rs6000/crtdbase.S: New file.
4796         * config/rs6000/t-aix-cxa: Build crtdbase.o.
4797
4798 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
4799
4800         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
4801         Add support for call0 ABI.
4802
4803 2015-09-13  John David Anglin  <danglin@gcc.gnu.org>
4804
4805         * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
4806
4807 2015-09-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
4808
4809         * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
4810         (__GTHREAD_HAS_COND): Likewise.
4811         (__gthread_t): Likewise.
4812         (__gthread_cond_t): Likewise.
4813         (__gthread_time_t): Likewise.
4814         (__GTHREAD_MUTEX_INIT): Likewise.
4815         (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
4816         (__GTHREAD_COND_INIT): Likewise.
4817         (__GTHREAD_COND_INIT_FUNCTION): Likewise.
4818         (__GTHREAD_TIME_INIT): Likewise.
4819         (__gthread_create): Likewise.
4820         (__gthread_join): Likewise.
4821         (__gthread_detach): Likewise.
4822         (__gthread_equal): Likewise.
4823         (__gthread_self): Likewise.
4824         (__gthread_yield): Likewise.
4825         (__gthread_cond_broadcast): Likewise.
4826         (__gthread_cond_signal): Likewise.
4827         (__gthread_cond_wait): Likewise.
4828         (__gthread_cond_timedwait): Likewise.
4829         (__gthread_cond_wait_recursive): Likewise.
4830         (__gthread_cond_destroy): Likewise.
4831         (rtems_gxx_once): Delete.
4832         (rtems_gxx_key_create): Likewise.
4833         (rtems_gxx_key_delete): Likewise.
4834         (rtems_gxx_getspecific): Likewise.
4835         (rtems_gxx_setspecific): Likewise.
4836         (rtems_gxx_mutex_init): Likewise.
4837         (rtems_gxx_mutex_destroy): Likewise.
4838         (rtems_gxx_mutex_lock): Likewise.
4839         (rtems_gxx_mutex_trylock): Likewise.
4840         (rtems_gxx_mutex_unlock): Likewise.
4841         (rtems_gxx_recursive_mutex_init): Likewise.
4842         (rtems_gxx_recursive_mutex_lock): Likewise.
4843         (rtems_gxx_recursive_mutex_trylock): Likewise.
4844         (rtems_gxx_recursive_mutex_unlock): Likewise.
4845         (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
4846         (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
4847         (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
4848         (__gthread_once): Likewise.
4849         (__gthread_key_create): Likewise.
4850         (__gthread_key_delete): Likewise.
4851         (__gthread_getspecific): Likewise.
4852         (__gthread_setspecific): Likewise.
4853         (__gthread_key_t): Use <pthread.h> type.
4854         (__gthread_once_t): Likewise
4855         (__gthread_mutex_t): Use <sys/lock.h> type.
4856         (__gthread_recursive_mutex_t): Likewise
4857         (__gthread_mutex_lock): Use <sys/lock.h> function.
4858         (__gthread_mutex_trylock): Likewise.
4859         (__gthread_mutex_timedlock): Likewise.
4860         (__gthread_mutex_unlock): Likewise.
4861         (__gthread_mutex_destroy): Likewise.
4862         (__gthread_recursive_mutex_lock): Likewise.
4863         (__gthread_recursive_mutex_trylock): Likewise.
4864         (__gthread_recursive_mutex_timedlock): Likewise.
4865         (__gthread_recursive_mutex_unlock): Likewise.
4866         (__gthread_recursive_mutex_destroy): Likewise.
4867
4868 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
4869
4870         * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
4871         context->sp instead of context->cfa.
4872
4873 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
4874
4875         * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
4876         with unwind-dw2-fde-dip.
4877
4878 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
4879
4880         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
4881         CALL12 followed by series of ENTRY to spill windowed registers.
4882         (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
4883         instead of making linux spill syscall.
4884
4885 2015-08-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
4886
4887         * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
4888         (get_intel_cpu): Likewise.
4889
4890 2015-08-12  H.J. Lu  <hongjiu.lu@intel.com>
4891
4892         * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
4893         (get_intel_cpu): Add Knights Landing support.
4894
4895 2015-08-11  Uros Bizjak  <ubizjak@gmail.com>
4896
4897         PR target/66954
4898         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
4899         (get_available_features): Handle FEATURE_PCLMUL.
4900
4901 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
4902
4903         * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
4904         Broadwell.
4905
4906 2015-07-22  Uros Bizjak  <ubizjak@gmail.com>
4907
4908         PR target/66954
4909         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
4910         (get_available_features): Handle FEATURE_AES.
4911
4912 2015-07-22  Chung-Lin Tang  <cltang@codesourcery.com>
4913
4914         * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
4915         (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
4916
4917 2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
4918
4919         * offloadstuff.c: Constify host data.
4920
4921 2015-07-17  Jan Beulich  <jbeulich@suse.com>
4922
4923         * config/t-softfp: Split up "else ifneq".
4924
4925 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
4926             Cesar Philippidis  <cesar@codesourcery.com>
4927             Chung-Lin Tang  <cltang@codesourcery.com>
4928
4929         * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
4930         for __nios2_arch__ level.
4931
4932 2015-07-13  John Marino  <gnugcc@marino.st>
4933
4934         * config/i386/t-dragonfly: New.
4935
4936 2015-07-01  John David Anglin  <danglin@gcc.gnu.org>
4937
4938         * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
4939         better match light-weight syscall argument order.
4940         (__kernel_cmpxchg2): Likewise.
4941         Adjust callers.
4942
4943 2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
4944
4945         * config.host: Support i[34567]86-*-elfiamcu target.
4946         * config/t-softfp-sfdftf: New file.
4947         * config/i386/32/t-iamcu: Likewise.
4948         * configure: Regenerated.
4949
4950 2015-06-23  James Lemke  <jwlemke@codesourcery.com>
4951
4952         libgcc/config/arm/
4953         * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
4954
4955 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
4956
4957         * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
4958
4959 2015-05-27  John Marino  <gnugcc@marino.st>
4960
4961         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
4962         md_unwind_header
4963         * config/i386/freebsd-unwind.h: New.
4964
4965 2015-05-22  Uros Bizjak  <ubizjak@gmail.com>
4966
4967         * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
4968         i386/t-crtfm to tmake_file.
4969         * config/i386/crtfastmath.c (set_fast_math_sse): New function.
4970         (set_fast_math): Use set_fast_math_sse for SSE targets.
4971         * config/i386/t-crtfm: Remove.
4972
4973 2015-05-21  Alan Modra  <amodra@gmail.com>
4974
4975         PR libgcc/66225
4976         * config/rs6000/morestack.S: Remove ".abiversion 1".
4977
4978 2015-05-20  Alan Modra  <amodra@gmail.com>
4979
4980         * config/rs6000/morestack.S: New.
4981         * config/rs6000/t-stack-rs6000: New.
4982         * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
4983         to tmake_file.
4984         * generic-morestack.c: Don't build for powerpc 32-bit.
4985
4986 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
4987
4988         * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
4989         Remove useless endif/ifneq ($(enable_shared),yes) pair.
4990
4991 2015-05-16  James Bowman  <james.bowman@ftdichip.com>
4992
4993         * config.host: FT32 target added.
4994         * config/ft32/*: New files for FT32 target.
4995
4996 2015-05-15  Martin Galvan  <martin.galvan@tallertechnologies.com>
4997
4998         * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
4999         New macros.
5000         * config/arm/ieee754-df.S: Add CFI directives.
5001         * config/arm/ieee754-sf.S: Add CFI directives.
5002
5003 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
5004
5005         * configure.ac: Include config/sjlj.m4.
5006         Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
5007         * config.in: Regenerate.
5008         * configure: Likewise.
5009         * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
5010
5011 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
5012
5013         * libgcov-util.c: Add space between string literal and macro name.
5014
5015 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
5016             Chris Jones  <chrisj@nvidia.com>
5017             Joshua Conner  <jconner@nvidia.com>
5018
5019         * config.host (arm*-*-linux*): Add support for crtfastmath.o.
5020         (arm*-*-uclinux*): Likewise.
5021         (arm*-*-eabi* | arm*-*-rtems*): Likewise.
5022         * config/arm/crtfastmath.c: New file.
5023
5024 2014-04-29  Bernd Schmidt  <bernds@codesourcery.com>
5025
5026         * Makefile.in (real_host_noncanonical): New variable.
5027         (libsubdir): Use it.
5028         * configure.ac (real_host_noncanonical): Compute.  Remove special
5029         case for intelmicemul.
5030         * configure: Regenerate.
5031
5032 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
5033
5034         * config/frv/elf-lib.h: New file.
5035         (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
5036         * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
5037         to tm_file.
5038
5039 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
5040
5041         * config/frv/frvbengin.c: Do not include defaults.h
5042         * config/frv/frvend.c: Ditto.
5043
5044 2015-04-27  Yoshinori Sato  <ysato@users.sourceforge.jp>
5045
5046         * config.host: Add h8300-*-linux
5047         * config/h8300/t-linux: New file.
5048         * config/h8300/lib1funs.s: Change symbol prefix.
5049         * config/h8300/sfp-machine.h: 64bit double support.
5050
5051 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
5052             Szabolcs Nagy  <szabolcs.nagy@arm.com>
5053
5054         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
5055         Linux if target provides dl_iterate_phdr.
5056
5057 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
5058
5059         PR target/65612
5060         * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
5061         * config/i386/cpuinfo.c (__cpu_model): Initialize.
5062         (__cpu_indicator_init@GCC_4.8.0): New.
5063         (__cpu_model@GCC_4.8.0): Likewise.
5064         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
5065         -DUSE_ELF_SYMVER.
5066
5067 2015-04-16  Nick Clifton  <nickc@redhat.com>
5068
5069         * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
5070         and __modhi3 functions.
5071         * config/rl78/divmodso.S: Add G14 and G13 versions of the
5072         __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
5073
5074 2015-04-15  Chen Gang  <gang.chen.5i5j@gmail.com>
5075
5076         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
5077         do-while loop as macro body to avoid warnings.
5078
5079 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
5080             Iain Sandoe  <iain@codesourcery.com>
5081
5082         PR target/65351
5083         * configure: Regenerate.
5084
5085 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
5086             Iain Sandoe  <iain@codesourcery.com>
5087
5088         PR target/65351
5089         * configure: Regenerate.
5090
5091 2015-03-25  Chung-Lin Tang  <cltang@codesourcery.com>
5092
5093         * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
5094
5095 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
5096
5097         Implement call0 ABI for xtensa
5098         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
5099         __xtensa_nonlocal_goto): Don't compile for call0 ABI.
5100         (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
5101         use ret in call0 ABI.
5102         * config/xtensa/t-windowed: New file.
5103         * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
5104         * libgcc/configure: Regenerated.
5105         * libgcc/configure.ac: Check if xtensa target is configured for
5106         windowed ABI and thus needs to use custom unwind code.
5107
5108 2015-02-12  Jonathan Wakely  <jwakely@redhat.com>
5109
5110         PR libgcc/64885
5111         * gthr-single.h: Use __unused__ attribute instead of unused.
5112         * config/gthr-vxworks.h: Likewise.
5113         * config/i386/gthr-win32.h: Likewise.
5114
5115 2015-02-27  Kai Tietz  <ktietz@redhat.com>
5116
5117         PR target/65038
5118         * config.in: Regenerated.
5119         * configure: Likewise.
5120         * configure.ac (AC_HEADER_STDC): Added explicit.
5121         (AC_CHECK_HEADERS): Check for default headers  plus
5122         for ftw.h header.
5123         * libgcov-util.c (gcov_read_profile_dir): Disable use
5124         of ftw-function, if header is not found.
5125         (ftw_read_file): Likewise.
5126
5127 2015-02-23  Thomas Schwinge  <thomas@codesourcery.com>
5128
5129         PR target/65181
5130         * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
5131         -Dinhibit_libc.
5132
5133 2015-02-17  Sandra Loosemore  <sandra@codesourcery.com>
5134
5135         * config/arm/bpabi.S (test_div_by_zero): Make label names
5136         consistent between thumb2 and arm mode cases.  Separate the
5137         signed comparison on the high word of the numerator from the
5138         unsigned comparison on the low word.
5139         * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
5140         signed comparison.
5141
5142 2015-02-17  Joseph Myers  <joseph@codesourcery.com>
5143
5144         * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
5145         and <string.h>.
5146         (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
5147
5148 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
5149
5150         PR gcov-profile/61889
5151         * libgcov-driver-system.c: undefine clashing macro for mkdir.
5152
5153 2015-02-02  Nick Clifton  <nickc@redhat.com>
5154
5155         * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
5156         rounding up the fraction.
5157
5158 2015-01-31  John David Anglin  <danglin@gcc.gnu.org>
5159
5160         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
5161         oldval and newval to const void *.  Fix typo.
5162         (FETCH_AND_OP_2): Use __atomic_load_n to load value.
5163         (FETCH_AND_OP_WORD): Likewise.
5164         (OP_AND_FETCH_WORD): Likewise.
5165         (COMPARE_AND_SWAP_2): Likewise.
5166         (__sync_val_compare_and_swap_4): Likewise.
5167         (__sync_lock_test_and_set_4): Likewise.
5168         (SYNC_LOCK_RELEASE_2): Likewise.
5169         Remove support for long long atomic operations.
5170
5171 2015-01-27  Caroline Tice  <cmtice@google.com>
5172
5173         Committing VTV Cywin/Ming patch for Patrick Wollgast
5174         * Makefile.in: Move rules to build vtv_*.o out of the check
5175         for CUSTOM_CRTSTUFF.
5176         * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
5177         i[34567]86-*-mingw*)
5178          (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
5179         enable_vtable_verify.
5180
5181 2015-01-27  Nick Clifton  <nickc@redhat.com>
5182
5183         * config/rl78/cmpsi2.S: Use function start and end macros.
5184         (__gcc_bcmp): New function.
5185         * config/rl78/lshrsi3.S: Use function start and end macros.
5186         * config/rl78/mulsi3.S: Add support for G10.
5187         (__mulqi3): New function for G10.
5188         * config/rl78/signbit.S: Use function start and end macros.
5189         * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
5190         fpmath-sf.S.
5191         (LIB2FUNCS_EXCLUDE): Define.
5192         (LIB2FUNCS_ST): Define.
5193         * config/rl78/trampoline.S: Use function start and end macros.
5194         * config/rl78/vregs.h (START_FUNC): New macro.
5195         (START_ANOTHER_FUNC): New macro.
5196         (END_FUNC): New macro.
5197         (END_ANOTHER_FUNC): New macro.
5198         * config/rl78/bit-count.S: New file.  Contains assembler
5199         implementations of the bit counting functions: ___clzhi2,
5200         __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
5201         __paritysi2, __popcounthi2 and __popcountsi2.
5202         * config/rl78/fpbit-sf.S: New file.  Contains assembler
5203         implementationas of the math functions: __negsf2, __cmpsf2,
5204         __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
5205         __fixsfsi,  __fixunssfsi, __floatsisf and __floatunssisf.
5206         * config/rl78/fpmath-sf.S: New file.  Contains assembler
5207         implementations of the math functions: __subsf3, __addsf3,
5208         __mulsf3 and __divsf3
5209
5210 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5211
5212         * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
5213         Add i386/elf-lib.h to tm_file.
5214         * config/i386/elf-lib.h: Fix comment.
5215         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
5216         && __sun__ && __svr4__]: Remove workaround.
5217
5218 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
5219
5220         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
5221         FEATURE_BMI2.
5222         (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
5223
5224 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
5225
5226         * config/i386/cpuinfo.c (processor_subtypes): Add
5227         INTEL_COREI7_BROADWELL.
5228         (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
5229         model numbers.
5230
5231 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
5232
5233         * config/i386/elf-lib.h: New file.
5234         (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
5235         Wrap definition in #ifdef __i386__.
5236         * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
5237         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
5238         (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
5239         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
5240         to tm_file.
5241
5242 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
5243
5244         * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
5245         "(char *)" to avoid qualifier warning by 'xgcc' compiling.
5246
5247 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
5248
5249         * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
5250         Update rt_sigframe format and address for current Nios II
5251         Linux conventions.
5252
5253 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
5254
5255         * config.host (arm*-*-freebsd*): Add new configuration for
5256         arm*-*-freebsd*.
5257         * config/arm/freebsd-atomic.c: New file.
5258         * config/arm/t-freebsd: Likewise.
5259         * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
5260         'PC-relative indirect' OS's.
5261
5262 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
5263
5264         * config.host: Add Visium support.
5265         * config/visium: New directory.
5266
5267 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
5268
5269         Update copyright years.
5270
5271 2014-12-19  Matthew Fortune  <matthew.fortune@imgtec.com>
5272
5273         * config.host: Support mipsisa32r6 and mipsisa64r6.
5274         * config/mips/mips16.S: Do not build for R6.
5275
5276 2014-12-17  Oleg Endo  <olegendo@gcc.gnu.org>
5277
5278         * config/sh/crt.h: New.
5279         * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
5280         symbols.
5281         * config/sh/crt1.S: Likewise.
5282
5283 2014-12-15  Uros Bizjak  <ubizjak@gmail.com>
5284
5285         PR libgcc/63832
5286         * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
5287         func_ptr *dtor_list temporary variable to avoid "array subscript
5288         is above array bounds" warnings.
5289
5290 2014-12-09  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
5291
5292         * Makefile.in (with_aix_soname): Define.
5293         * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
5294         * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
5295         * configure: Recreate.
5296
5297 2014-12-05  Olivier Hainque  <hainque@adacore.com>
5298
5299         * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
5300         now provided by defaults.h.
5301
5302 2014-11-30  Oleg Endo  <olegendo@gcc.gnu.org>
5303
5304         PR target/55351
5305         * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
5306         whether it's defined.
5307
5308 2014-11-27  Ilya Tocar  <ilya.tocar@intel.com>
5309
5310         * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
5311         * config/i386/cpuinfo.c (get_available_features): Detect it.
5312
5313 2014-11-27  Tony Wang  <tony.wang@arm.com>
5314
5315         * config/arm/lib1funcs.S (FUNC_START): Add conditional section
5316         redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
5317         (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
5318
5319 2014-11-25  Segher Boessenkool  <segher@kernel.crashing.org>
5320
5321         * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
5322
5323 2014-11-24  John David Anglin  <danglin@gcc.gnu.org>
5324
5325         * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
5326         instead.
5327
5328 2014-11-21  Guy Martin  <gmsoft@tuxicoman.be>
5329             John David Anglin  <danglin@gcc.gnu.org>
5330
5331         * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
5332         (FETCH_AND_OP_2): New.  Use for subword and double word operations.
5333         (OP_AND_FETCH_2): Likewise.
5334         (COMPARE_AND_SWAP_2): Likewise.
5335         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
5336         (SYNC_LOCK_RELEASE_2): Likewise.
5337         (SUBWORD_SYNC_OP): Remove.
5338         (SUBWORD_VAL_CAS): Likewise.
5339         (SUBWORD_BOOL_CAS): Likewise.
5340         (FETCH_AND_OP_WORD): Update.
5341         Consistently use signed types.
5342
5343 2014-11-13  Bernd Schmidt  <bernds@codesourcery.com>
5344             Thomas Schwinge  <thomas@codesourcery.com>
5345             Ilya Verbin  <ilya.verbin@intel.com>
5346             Andrey Turetskiy  <andrey.turetskiy@intel.com>
5347
5348         * Makefile.in (crtoffloadbegin$(objext)): New rule.
5349         (crtoffloadend$(objext)): Likewise.
5350         * configure: Regenerate.
5351         * configure.ac (accel_dir_suffix): Compute new variable.
5352         (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
5353         if enable_offload_targets is not empty.
5354         * offloadstuff.c: New file.
5355
5356 2014-11-13  Nick Clifton  <nickc@redhat.com>
5357
5358         * config/rl78/divmodhi.S: Add support for the G10 architecture.
5359         Use START_FUNC and END_FUNC macros to enable linker garbage
5360         collection.
5361         * config/rl78/divmodqi.S: Likewise.
5362         * config/rl78/divmodsi.S: Likewise.
5363         * config/rl78/mulsi3.S: Likewise.
5364         * config/rl78/lib2div.c: Remove G10 functions.
5365         * config/rl78/lib2muls.c: Likewise.
5366         * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
5367         * config/rl78/vregs.h (START_FUNC): New macro.
5368         (END_FUNC): New macro.
5369
5370 2014-11-12  Matthew Fortune  <matthew.fortune@imgtec.com>
5371
5372         * config/mips/mips16.S: Set .module when supported.  Update O32
5373         FP64 calling convention and use for FPXX when possible.  Add FPXX
5374         calling convention fallback case.
5375
5376 2014-11-06  Bernd Schmidt  <bernds@codesourcery.com>
5377
5378         * config.host: Handle nvptx-*-*.
5379         * shared-object.mk (as-flags-$o): Define.
5380         ($(base)$(objext), $(base)_s$(objext)): Use it instead of
5381         -xassembler-with-cpp.
5382         * static-object.mk: Identical changes.
5383         * config/nvptx/t-nvptx: New file.
5384         * config/nvptx/crt0.s: New file.
5385         * config/nvptx/free.asm: New file.
5386         * config/nvptx/malloc.asm: New file.
5387         * config/nvptx/realloc.c: New file.
5388
5389 2014-10-30  Joseph Myers  <joseph@codesourcery.com>
5390
5391         * Makefile.in (libgcc.map.in): New target.
5392         (libgcc.map): Use libgcc.map.in.
5393         * config/t-softfp (softfp_compat): New variable to be set by
5394         users.
5395         [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
5396         variables.
5397         [$(softfp_compat) = y] (softfp_file_list): Use files in the build
5398         directory.
5399         [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
5400         that use compat symbols and disable all code unless [SHARED].
5401         * config/t-softfp-compat: New file.
5402         * find-symver.awk: New file.
5403         * configure.ac (--with-glibc-version): New configure option.
5404         (ppc_fp_compat): New variable set for powerpc*-*-linux*.
5405         * configure: Regenerate.
5406         * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
5407         soft-float and e500.
5408
5409 2014-10-29  Joseph Myers  <joseph@codesourcery.com>
5410
5411         * config/t-hardfp (hardfp_exclusions): Document new variable for
5412         user to define.
5413         (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
5414         * config/t-softfp (softfp_extras): Document new variable for user
5415         to define.
5416         (softfp_func_list): Add functions from $(softfp_extras).
5417         * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
5418         * config.host (powerpc*-*-linux*): For e500v1, use
5419         rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
5420         t-softfp-excl.  For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
5421         and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
5422
5423 2014-10-26  John David Anglin  <danglin@gcc.gnu.org>
5424
5425         * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
5426         (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
5427         memory read accesses are ok.
5428
5429 2014-10-25  Joseph Myers  <joseph@codesourcery.com>
5430
5431         * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
5432         * configure: Regenerate.
5433         * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
5434         additions to tmake_file.  Use t-hardfp-sfdf and t-hardfp instead
5435         of soft-fp for 32-bit classic hard float.  Do not use
5436         t-softfp-excl for soft float.
5437
5438 2014-10-22  Joseph Myers  <joseph@codesourcery.com>
5439
5440         * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
5441         configurations.
5442         * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
5443         Remove variables.
5444
5445 2014-10-22  Georg-Johann Lay  <avr@gjlay.de>
5446
5447         * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
5448         introduced with 2014-10-21 trunk r216525.
5449
5450 2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
5451             Vidya Praveen  <vidya.praveen@atmel.com>
5452             Praveen Kumar Kaushik  <Praveen_Kumar.Kaushik@atmel.com>
5453             Senthil Kumar Selvaraj  <Senthil_Kumar.Selvaraj@atmel.com>
5454             Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
5455
5456         * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
5457         order.
5458
5459         Updated library functions for AVRTINY arch.
5460         * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
5461         Replaced occurrences of r0/r1 with tmp/zero reg macros.
5462         Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
5463         or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
5464         wsubi/wadi macors.
5465         (__mulsi3_helper): Update stack, preserve callee saved regs and
5466         argument from stack. Restore callee save registers.
5467         (__mulpsi3): Likewise.
5468         (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
5469         __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
5470         __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
5471         AVRTINY.
5472         (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
5473         (__do_copy_data): Added new definition for AVRTINY.
5474         (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
5475         (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
5476         __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
5477         * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
5478         tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
5479         macors.
5480         * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
5481         AVRTINY.
5482
5483         Fix broken long multiplication on tiny arch.
5484
5485 2014-10-09  Joseph Myers  <joseph@codesourcery.com>
5486
5487         * soft-fp/double.h: Update from glibc.
5488         * soft-fp/eqdf2.c: Likewise.
5489         * soft-fp/eqsf2.c: Likewise.
5490         * soft-fp/eqtf2.c: Likewise.
5491         * soft-fp/extenddftf2.c: Likewise.
5492         * soft-fp/extended.h: Likewise.
5493         * soft-fp/extendsfdf2.c: Likewise.
5494         * soft-fp/extendsftf2.c: Likewise.
5495         * soft-fp/extendxftf2.c: Likewise.
5496         * soft-fp/gedf2.c: Likewise.
5497         * soft-fp/gesf2.c: Likewise.
5498         * soft-fp/getf2.c: Likewise.
5499         * soft-fp/ledf2.c: Likewise.
5500         * soft-fp/lesf2.c: Likewise.
5501         * soft-fp/letf2.c: Likewise.
5502         * soft-fp/op-1.h: Likewise.
5503         * soft-fp/op-2.h: Likewise.
5504         * soft-fp/op-4.h: Likewise.
5505         * soft-fp/op-8.h: Likewise.
5506         * soft-fp/op-common.h: Likewise.
5507         * soft-fp/quad.h: Likewise.
5508         * soft-fp/single.h: Likewise.
5509         * soft-fp/soft-fp.h: Likewise.
5510         * soft-fp/unorddf2.c: Likewise.
5511         * soft-fp/unordsf2.c: Likewise.
5512         * soft-fp/unordtf2.c: Likewise.
5513         * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
5514         * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
5515         * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
5516         * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
5517         * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
5518         * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
5519         * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
5520         * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
5521         * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
5522         * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
5523
5524 2014-10-08  Rong Xu  <xur@google.com>
5525
5526         * libgcov-util.c (read_gcda_file): Fix format.
5527         (find_match_gcov_info): Ditto.
5528         (calculate_2_entries): New.
5529         (compute_one_gcov): Ditto.
5530         (gcov_info_count_all_cold): Ditto.
5531         (gcov_info_count_all_zero): Ditto.
5532         (extract_file_basename): Ditto.
5533         (get_file_basename): Ditto.
5534         (set_flag): Ditto.
5535         (matched_gcov_info): Ditto.
5536         (calculate_overlap): Ditto.
5537         (gcov_profile_overlap): Ditto.
5538         * libgcov-driver.c (compute_summary): Make
5539         it avavilable for external calls.
5540
5541 2014-10-06  Rong Xu  <xur@google.com>
5542
5543         * Makefile.in: Ditto.
5544         * libgcov-driver.c (gcov_sort_n_vals): New utility function.
5545         (gcov_sort_icall_topn_counter): Ditto.
5546         (gcov_sort_topn_counter_arrays): Ditto.
5547         (dump_one_gcov): Sort indirect_call topn counters.
5548         * libgcov-merge.c (__gcov_merge_icall_topn): New merge
5549         function.
5550         * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
5551         utility function.
5552         (__gcov_indirect_call_topn_profiler): New profiler function.
5553         * libgcov-util.c (__gcov_icall_topn_counter_op): New.
5554         * libgcov.h: New decls.
5555
5556 2014-10-04  Trevor Saunders  <tsaunders@mozilla.com>
5557
5558         * config.host: Remove support for score-*.
5559
5560 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
5561
5562         * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
5563         (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
5564         (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
5565         __LIBGCC_XF_MANT_DIG__.
5566         (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
5567         (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
5568         __LIBGCC_TF_MANT_DIG__.
5569         * libgcc2.c (NOTRUNC): Define in terms of
5570         __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
5571         * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
5572
5573 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
5574
5575         PR target/63312
5576         * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
5577         New macros.
5578
5579 2014-09-22  Hans-Peter Nilsson  <hp@axis.com>
5580
5581         * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
5582         override USE_PT_GNU_EH_FRAME.
5583         [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
5584         check USE_EH_FRAME_REGISTRY_ALWAYS against
5585         __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
5586         * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
5587         variable for substituted force_explicit_eh_registry.
5588         (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
5589         * configure.ac (explicit-exception-frame-registration):
5590         New AC_ARG_ENABLE.
5591         * configure: Regenerate.
5592
5593 2014-09-19  Olivier Hainque  <hainque@adacore.com>
5594
5595         * config.host (powerpc-wrs-vxworksmils): New configuration,
5596         same as vxworksae.
5597
5598 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
5599
5600         * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
5601
5602 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
5603
5604         * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
5605         bits not set bits as indicating trapping exceptions.
5606
5607 2014-09-17  Nathan sidwell  <nathan@acm.org>
5608
5609         * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
5610         (LIBGCOV_DRIVER): ... here.
5611         * libgcov-driver.c (gcov_master): New.
5612         (gcov_exit): Remove from master chain.
5613         (__gcov_init): Add to master chain if version compatible.  Don't
5614         clear the version.
5615         * libgcov_interface (__gcov_flust): Call gcov_dump_int.
5616         (gcov_reset_int): Clear master chain, if compatible.
5617         (gcov_dump_int): New internal interface.  Dump master chain, if
5618         compatible.
5619         (gcov_dump): Alias for gcov_dump_int.
5620         * libgcov.h (struct gcov_root): Add next and prev fields.
5621         (struct gcov_master): New struct.
5622         (__gcov_master): New.
5623         (gcov_dump_int): Declare.
5624
5625 2014-09-17  Olivier Hainque  <hainque@adacore.com>
5626
5627         * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
5628         and crtbegin.o + crtend.o to extra_parts.
5629
5630 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
5631
5632         * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
5633         __LIBGCC_HAS_SF_MODE__.
5634         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
5635         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
5636         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
5637         * config/libbid/bid_gcc_intrinsics.h
5638         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
5639         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
5640         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
5641         * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
5642         (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
5643         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
5644
5645 2014-09-11  Georg-Johann Lay  <avr@gjlay.de>
5646
5647         PR target/63223
5648         * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
5649         and R24 as needed.  Make work for all devices and .text locations.
5650         (__do_global_ctors, __do_global_dtors): Use word addresses.
5651         (__tablejump__, __tablejump_elpm__): Remove functions.
5652         * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
5653         Add _tablejump2.
5654         (XICALL, XIJMP): New macros.
5655
5656 2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5657         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
5658
5659         * config.host (aarch64*): Include crtfastmath.o and
5660         t-crtfm.
5661         * config/aarch64/crtfastmath.c: New file.
5662
5663 2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>
5664
5665         * config.host: Remove picochip support.
5666         * config/picochip/adddi3.S: Remove.
5667         * config/picochip/ashlsi3.S: Remove.
5668         * config/picochip/ashlsi3.c: Remove.
5669         * config/picochip/ashrsi3.S: Remove.
5670         * config/picochip/ashrsi3.c: Remove.
5671         * config/picochip/clzsi2.S: Remove.
5672         * config/picochip/cmpsi2.S: Remove.
5673         * config/picochip/divmod15.S: Remove.
5674         * config/picochip/divmodhi4.S: Remove.
5675         * config/picochip/divmodsi4.S: Remove.
5676         * config/picochip/lib1funcs.S: Remove.
5677         * config/picochip/longjmp.S: Remove.
5678         * config/picochip/lshrsi3.S: Remove.
5679         * config/picochip/lshrsi3.c: Remove.
5680         * config/picochip/parityhi2.S: Remove.
5681         * config/picochip/popcounthi2.S: Remove.
5682         * config/picochip/setjmp.S: Remove.
5683         * config/picochip/subdi3.S: Remove.
5684         * config/picochip/t-picochip: Remove.
5685         * config/picochip/ucmpsi2.S: Remove.
5686         * config/picochip/udivmodhi4.S: Remove.
5687         * config/picochip/udivmodsi4.S: Remove.
5688
5689 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
5690
5691         * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
5692         (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
5693         (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
5694         (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
5695         * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
5696         error if not defined and LIBGCC2_HAS_SF_MODE is defined.
5697         (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
5698         defined and LIBGCC2_HAS_DF_MODE is defined.
5699         (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
5700         defined and LIBGCC2_HAS_XF_MODE is defined.
5701         (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
5702         defined and LIBGCC2_HAS_TF_MODE is defined.
5703
5704 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
5705
5706         * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
5707         and ROUND_TOWARDS_ZERO conditionals.
5708
5709 2014-09-07  Nathan sidwell  <nathan@acm.org>
5710
5711         * libgcov-interface.c (STRONG_ALIAS): Rename to ...
5712         (ALIAS_weak): ... here. Use forwarding function.  Adjust uses.
5713
5714 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
5715
5716         * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
5717         * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
5718         uses to __LIBGCC_STACK_POINTER_REGNUM__.
5719         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
5720         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5721         * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
5722         Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5723         * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
5724         uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
5725         (DWARF_FRAME_REGISTERS): Change all uses to
5726         __LIBGCC_DWARF_FRAME_REGISTERS__.
5727         (EH_RETURN_STACKADJ_RTX): Change all uses to
5728         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
5729         * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
5730         __LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
5731         * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
5732         use to __LIBGCC_EH_FRAME_SECTION_NAME__.
5733         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
5734         * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
5735         to __LIBGCC_EH_FRAME_SECTION_NAME__.
5736         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
5737         * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
5738         __LIBGCC_STACK_POINTER_REGNUM__.
5739         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
5740         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5741         * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
5742         to __LIBGCC_STACK_POINTER_REGNUM__.
5743         * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
5744         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5745         * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
5746         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5747         * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
5748         Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5749         (STACK_POINTER_REGNUM): Change all uses to
5750         __LIBGCC_STACK_POINTER_REGNUM__.
5751         * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
5752         use to __LIBGCC_STACK_POINTER_REGNUM__.
5753         * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
5754         uses to __LIBGCC_STACK_POINTER_REGNUM__.
5755         * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
5756         to __LIBGCC_DWARF_FRAME_REGISTERS__.
5757         * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
5758         to __LIBGCC_DWARF_FRAME_REGISTERS__.
5759         * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
5760         to __LIBGCC_STACK_POINTER_REGNUM__.
5761         * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
5762         Remove conditional definition.
5763         * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
5764         __LIBGCC_TEXT_SECTION_ASM_OP__.
5765         (EH_FRAME_SECTION_NAME): Change all uses to
5766         __LIBGCC_EH_FRAME_SECTION_NAME__.
5767         (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
5768         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
5769         (CTORS_SECTION_ASM_OP): Change all uses to
5770         __LIBGCC_CTORS_SECTION_ASM_OP__.
5771         (DTORS_SECTION_ASM_OP): Change all uses to
5772         __LIBGCC_DTORS_SECTION_ASM_OP__.
5773         (JCR_SECTION_NAME): Change all uses to
5774         __LIBGCC_JCR_SECTION_NAME__.
5775         (INIT_SECTION_ASM_OP): Change all uses to
5776         __LIBGCC_INIT_SECTION_ASM_OP__.
5777         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
5778         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
5779         * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
5780         __LIBGCC_STACK_GROWS_DOWNWARD__.
5781         * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
5782         __LIBGCC_INIT_SECTION_ASM_OP__.
5783         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
5784         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
5785         (EH_FRAME_SECTION_NAME): Change all uses to
5786         __LIBGCC_EH_FRAME_SECTION_NAME__.
5787         * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
5788         definitions.  Change all uses to
5789         __LIBGCC_VTABLE_USES_DESCRIPTORS__.
5790         * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
5791         __LIBGCC_STACK_GROWS_DOWNWARD__.
5792         (DWARF_FRAME_REGISTERS): Change all uses to
5793         __LIBGCC_DWARF_FRAME_REGISTERS__.
5794         (EH_RETURN_STACKADJ_RTX): Change all uses to
5795         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
5796         * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
5797         definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
5798         * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
5799         __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
5800         (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
5801
5802 2014-09-02  Nathan sidwell  <nathan@acm.org>
5803
5804         * libgcov-interface.c (STRONG_ALIAS): New.
5805         (__gcov_flush): Call __gcov_reset_int.
5806         (__gcov_reset): Strong alias for ...
5807         (__gcov_reset_ing): ... this renamed hidden version.
5808         * libgcov.h (__gcov_reset_int): New declaration.
5809
5810 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
5811
5812         * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
5813         call from here...
5814         * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
5815         (__dso_handle): Define on Cygwin.
5816         * config/i386/t-cygming (crtbeginS.o): New rule.
5817         * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
5818
5819         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
5820         declaration syntax.
5821
5822 2014-08-13  Steve Ellcey  <sellcey@mips.com>
5823
5824         * crtstuff.c: Undef caddr_t.
5825
5826 2014-08-12  Steve Ellcey  <sellcey@mips.com>
5827
5828         * config/mips/mips16.S:  Skip when __mips_soft_float is defined.
5829
5830 2014-08-07  Nathan Sidwell  <nathan@acm.org>
5831
5832         * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
5833         (LIBGCOV_DRIVER): ... to here.
5834         * libgcov.h (gcov_do_dump): New #define.
5835         (struct gcov_root): New.
5836         (__gcov_root): New declaration.
5837         (__gcov_dump_one): Declare.
5838         * libgcov-driver.c (gcov_list, gcov_dump_complete,
5839         run_accounted): Delete.
5840         (gcov_compute_histogram): Add LIST argument, adjust.
5841         (compute_summary): Adjust gcov_compute_histogram call.
5842         (gcov_do_dump): Not hidden, static in libgcov.
5843         (gcov_clear): Move  to interface.c.
5844         (__gcov_dump_one): New, broken out of ...
5845         (gcov_exit): ... here.  Make static.
5846         (__gcov_root): New.
5847         (__gcov_init): Adjust.
5848         * libgcov-interface.c (gcov_clear, gcov_exit): Remove
5849         declarations.
5850         (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
5851         (gcov_clear): Moved from driver.c.   Add LIST argument.
5852         (__gcov_reset): Adjust for changed interfaces.
5853         (__gcov_fork): Remove local declaration of __gcov_flush_mx.
5854
5855 2014-08-04  Rohit  <rohitarulraj@freescale.com>
5856
5857         PR target/60102
5858         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
5859         based on change in SPE high register numbers and 3 HTM registers.
5860
5861 2014-08-01  Nathan Sidwell  <nathan@acm.org>
5862
5863         * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
5864         LIBGCOV_INTERFACE): Reformat.
5865         * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
5866         IN_GCOV_TOOL.
5867         * libgcov-interface.c: Reformat some comments.
5868         (__gcov_flush_mx): Add declaration.  Tidy up definition.
5869
5870 2014-07-31  Alan Modra  <amodra@gmail.com>
5871             Peter Bergner  <bergner@vnet.ibm.com>
5872
5873         * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
5874         (pack_ldouble): New function.
5875         (__gcc_qadd): Use it.
5876         (__gcc_qmul): Likewise.
5877         (__gcc_qdiv): Likewise.
5878         (__gcc_qneg): Likewise.
5879         (__gcc_stoq): Likewise.
5880         (__gcc_dtoq): Likewise.
5881
5882 2014-07-30  J. D. Johnston  <jjohnst@us.ibm.com>
5883
5884         * config/s390/tpf-unwind.h: Include <stdbool.h>.
5885         (__tpf_eh_return): Add original return address as second parameter.
5886         Handle cases where unwinder routines were called directly, instead
5887         of from within the C++ library.
5888
5889 2014-07-29  Nathan Sidwell  <nathan@acm.org>
5890
5891         * libgcov.h: Move renaming of entry points to lib gcov specific
5892         portion.
5893         (gcov_do_dump): New rename.
5894         (gcov_rewrite): Remove inline, make HIDDEN.
5895         * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
5896         (gcov_exit_compute_summary): Rename to ...
5897         (compute_summary): ... here.  Add LIST argument.
5898         (gcov_exit_merge_gcda): Rename to ...
5899         (merge_one_data): ... here.
5900         (gcov_exit_write_gcda): Rename to ...
5901         (write_one_data): ... here.
5902         (gcov_exit_merge_summary): Rename to ...
5903         (merge_summary): Add RUN_COUNTED argument.
5904         (gcov_exit_dump_gcov): Rename to ...
5905         (dump_one_gcov): Add RUN_COUNTED argument.
5906         (gcov_do_dump): New function, broken out of ...
5907         (gcov_exit): ... here.  Call it.
5908
5909 2014-07-27  Anthony Green  <green@moxielogic.com>
5910
5911         * config.host: Add moxiebox configuration suppport.
5912
5913 2014-07-27  Nathan Sidwell  <nathan@acm.org>
5914
5915         * libgcov-driver.c (struct gcov_filename_aux): Rename ...
5916         (struct gcov_filename): ... here.  Include buffer and max length
5917         fields.
5918         (gcov_max_filename): Remove.
5919         (gi_filename): Remove.
5920         (gcov_exit_compute_summary): Compute max filename here.
5921         (gcov_exit_merge_gcda): Add filename parm, adjust.
5922         (gcov_exit_merge_summary): Likewise.
5923         (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
5924         (gcov_exit): Likewise.
5925         (__gcov_init): Don't calculate max length here.
5926         * libgcov_util.c (max_filename_len): Remove.
5927         (read_gcda_file): Don't calculate max length here.
5928         (gcov_read_profile_dir): Don't propagate here.
5929         * libgcov-driver-system.c (alloc_filename_struct): Adjust for
5930         struct gcov_filename changes.
5931         (gcov_exit_open_gcda_file): Likewise.
5932
5933 2014-07-25  Nathan Sidwell  <nathan@acm.org>
5934
5935         * libgcov-driver.c (set_gcov_dump_complete,
5936         reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
5937         functions polluting user's namespace.
5938         (gcov_exit): Set variable directly.
5939         (gcov_clear): Reset variable directly.
5940         * libgcov-interface.c (get_gcov_dymp_complete,
5941         reset_gov_dump_complete): Remove declarations.
5942         (__gcov_reset, __gcov_dump): Don't call them.
5943
5944 2014-07-24  DJ Delorie  <dj@redhat.com>
5945
5946         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
5947         (__gcc_deregister_frame): Move logic to detect deregister function
5948         to ...
5949         (__gcc_register_frame): here, so it's consistent with the register
5950         logic.
5951
5952 2014-07-23  Nathan Sidwell  <nathan@acm.org>
5953
5954         * libgcov-driver.c (set_gcov_list): Remove.
5955         (gcov_list): Make non-static in GCOV_TOOL.
5956         * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
5957
5958 2014-07-17  John David Anglin  <danglin@gcc.gnu.org>
5959
5960         * config/pa/linux-atomic.c (__sync_lock_release_4): New.
5961         (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
5962         Don't use SYNC_LOCK_RELEASE for int type.
5963
5964 2014-07-14  Richard Biener  <rguenther@suse.de>
5965
5966         * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
5967
5968 2014-07-11  Rong Xu  <xur@google.com>
5969
5970         * libgcov-util.c (gcov_max_filename): Fix declartion.
5971
5972 2014-07-10  Rong Xu  <xur@google.com>
5973
5974         Add gcov-tool: an offline gcda profile processing tool
5975         Support.
5976         * libgcov-driver.c (gcov_max_filename): Make available
5977         to gcov-tool.
5978         * libgcov-merge.c (__gcov_merge_add): Replace
5979         gcov_read_counter() with a Macro.
5980         (__gcov_merge_ior): Ditto.
5981         (__gcov_merge_time_profile): Ditto.
5982         (__gcov_merge_single): Ditto.
5983         (__gcov_merge_delta): Ditto.
5984         * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
5985         in the utility functions.
5986         (set_fn_ctrs): Utility function for reading gcda files to in-memory
5987         gcov_list object link lists.
5988         (tag_function): Ditto.
5989         (tag_blocks): Ditto.
5990         (tag_arcs): Ditto.
5991         (tag_lines): Ditto.
5992         (tag_counters): Ditto.
5993         (tag_summary): Ditto.
5994         (read_gcda_finalize): Ditto.
5995         (read_gcda_file): Ditto.
5996         (ftw_read_file): Ditto.
5997         (read_profile_dir_init): Ditto.
5998         (gcov_read_profile_dir): Ditto.
5999         (gcov_read_counter_mem): Ditto.
6000         (gcov_get_merge_weight): Ditto.
6001         (merge_wrapper): A wrapper function that calls merging handler.
6002         (gcov_merge): Merge two gcov_info objects with weights.
6003         (find_match_gcov_info): Find the matched gcov_info in the list.
6004         (gcov_profile_merge): Merge two gcov_info object lists.
6005         (__gcov_add_counter_op): Process edge profile counter values.
6006         (__gcov_ior_counter_op): Process IOR profile counter values.
6007         (__gcov_delta_counter_op): Process delta profile counter values.
6008         (__gcov_single_counter_op): Process single  profile counter values.
6009         (fp_scale): Callback function for float-point scaling.
6010         (int_scale): Callback function for integer fraction scaling.
6011         (gcov_profile_scale): Scaling profile counters.
6012         (gcov_profile_normalize): Normalize profile counters.
6013         * libgcov.h: Add headers and functions for gcov-tool use.
6014         (gcov_get_counter): New.
6015         (gcov_get_counter_target): Ditto.
6016         (struct gcov_info): Make the functions field mutable in gcov-tool
6017         compilation.
6018
6019 2014-06-23  Kai Tietz  <ktietz@redhat.com>
6020
6021         PR libgcc/61585
6022         * unwind-seh.c (_Unwind_GetGR): Check for proper
6023         index range.
6024         (_Unwind_SetGR): Likewise.
6025
6026 2014-05-22  Nick Clifton  <nickc@redhat.com>
6027
6028         * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
6029         -mhwmult=none.
6030
6031 2014-05-22  Teresa Johnson  <tejohnson@google.com>
6032
6033         * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
6034         include.
6035
6036 2014-05-20  John Marino  <gnugcc@marino.st>
6037
6038         * config.host (*-*-dragonfly*): New target.
6039         * crtstuff.c: Make dl_iterate_support generic on *bsd.
6040         * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
6041         * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
6042         * config/i386/dragonfly-unwind.h: New.
6043
6044 2014-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
6045
6046         PR libgcc/60166
6047         * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
6048         (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
6049
6050 2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>
6051
6052         * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
6053         implementation.
6054
6055 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
6056
6057         * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
6058
6059 2014-05-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6060
6061         PR libgcc/61097
6062         * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
6063         if --enable-shared.
6064
6065 2014-04-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
6066
6067         Work around for current cygwin32 build problems.
6068         * config/i386/cygming-crtbegin.c (__register_frame_info,
6069         __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
6070         functions only for 64-bit systems.
6071
6072 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6073
6074         * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
6075         (sigill_caught, sigill_hdlr): Remove.
6076
6077 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6078
6079         * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
6080         check.
6081         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
6082         Solaris 9 single-threaded support.
6083         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
6084         Solaris 9 single-threaded support.  Add call_user_handler code
6085         sequences.
6086         (sparc_is_sighandler): Likewise.
6087
6088 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6089
6090         * config.host: Append t-floattodi to tmake_file depending on
6091         host_address.
6092
6093 2014-03-20  Joel Sherrill  <joel.sherrill@oarcorp.com>
6094
6095         * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
6096
6097 2014-03-10  Uros Bizjak  <ubizjak@gmail.com>
6098
6099         PR libgcc/60472
6100         * crtstuff.c (frame_dummy): Use void **jcr_list temporary
6101         variable to avoid "array subscript is above array bounds" warnings.
6102         Use __builtin_expect when checking *jcr_list for NULL.
6103
6104 2014-03-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6105
6106         PR libgcc/59339
6107         * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
6108         (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
6109         vtv_*.o to extra_parts if enable_vtable_verify.
6110
6111 2014-03-06  Nick Clifton  <nickc@redhat.com>
6112
6113         * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
6114         * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
6115
6116 2014-02-28  Joey Ye  <joey.ye@arm.com>
6117
6118         PR libgcc/60166
6119         * config/arm/sfp-machine.h (_FP_NANFRAC_H,
6120         _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
6121         Set to zero.
6122
6123 2014-02-24  Walter Lee  <walt@tilera.com>
6124
6125         * config.host: Support "tilegx*" and "tilepro*" triplets.
6126         * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
6127         * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
6128
6129 2014-02-20  Sandra Loosemore  <sandra@codesourcery.com>
6130             Chung-Lin Tang  <cltang@codesourcery.com>
6131
6132         * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
6133         * config/nios2/crti.S: Remove .file directive.
6134         * config/nios2/crtn.S: Likewise.
6135
6136 2014-02-18  Kai Tietz  <ktietz@redhat.com>
6137         Jonathan Schleifer  <js@webkeks.org>
6138
6139         PR objc/56870
6140         * unwind-seh.c (_GCC_specific_handler): Pass proper
6141         value to unwind-handler.
6142
6143 2014-02-12  Joseph Myers  <joseph@codesourcery.com>
6144
6145         * soft-fp/adddf3.c: Update from glibc.
6146         * soft-fp/addsf3.c: Likewise.
6147         * soft-fp/addtf3.c: Likewise.
6148         * soft-fp/divdf3.c: Likewise.
6149         * soft-fp/divsf3.c: Likewise.
6150         * soft-fp/divtf3.c: Likewise.
6151         * soft-fp/double.h: Likewise.
6152         * soft-fp/eqdf2.c: Likewise.
6153         * soft-fp/eqsf2.c: Likewise.
6154         * soft-fp/eqtf2.c: Likewise.
6155         * soft-fp/extenddftf2.c: Likewise.
6156         * soft-fp/extended.h: Likewise.
6157         * soft-fp/extendsfdf2.c: Likewise.
6158         * soft-fp/extendsftf2.c: Likewise.
6159         * soft-fp/extendxftf2.c: Likewise.
6160         * soft-fp/fixdfdi.c: Likewise.
6161         * soft-fp/fixdfsi.c: Likewise.
6162         * soft-fp/fixdfti.c: Likewise.
6163         * soft-fp/fixsfdi.c: Likewise.
6164         * soft-fp/fixsfsi.c: Likewise.
6165         * soft-fp/fixsfti.c: Likewise.
6166         * soft-fp/fixtfdi.c: Likewise.
6167         * soft-fp/fixtfsi.c: Likewise.
6168         * soft-fp/fixtfti.c: Likewise.
6169         * soft-fp/fixunsdfdi.c: Likewise.
6170         * soft-fp/fixunsdfsi.c: Likewise.
6171         * soft-fp/fixunsdfti.c: Likewise.
6172         * soft-fp/fixunssfdi.c: Likewise.
6173         * soft-fp/fixunssfsi.c: Likewise.
6174         * soft-fp/fixunssfti.c: Likewise.
6175         * soft-fp/fixunstfdi.c: Likewise.
6176         * soft-fp/fixunstfsi.c: Likewise.
6177         * soft-fp/fixunstfti.c: Likewise.
6178         * soft-fp/floatdidf.c: Likewise.
6179         * soft-fp/floatdisf.c: Likewise.
6180         * soft-fp/floatditf.c: Likewise.
6181         * soft-fp/floatsidf.c: Likewise.
6182         * soft-fp/floatsisf.c: Likewise.
6183         * soft-fp/floatsitf.c: Likewise.
6184         * soft-fp/floattidf.c: Likewise.
6185         * soft-fp/floattisf.c: Likewise.
6186         * soft-fp/floattitf.c: Likewise.
6187         * soft-fp/floatundidf.c: Likewise.
6188         * soft-fp/floatundisf.c: Likewise.
6189         * soft-fp/floatunditf.c: Likewise.
6190         * soft-fp/floatunsidf.c: Likewise.
6191         * soft-fp/floatunsisf.c: Likewise.
6192         * soft-fp/floatunsitf.c: Likewise.
6193         * soft-fp/floatuntidf.c: Likewise.
6194         * soft-fp/floatuntisf.c: Likewise.
6195         * soft-fp/floatuntitf.c: Likewise.
6196         * soft-fp/gedf2.c: Likewise.
6197         * soft-fp/gesf2.c: Likewise.
6198         * soft-fp/getf2.c: Likewise.
6199         * soft-fp/ledf2.c: Likewise.
6200         * soft-fp/lesf2.c: Likewise.
6201         * soft-fp/letf2.c: Likewise.
6202         * soft-fp/muldf3.c: Likewise.
6203         * soft-fp/mulsf3.c: Likewise.
6204         * soft-fp/multf3.c: Likewise.
6205         * soft-fp/negdf2.c: Likewise.
6206         * soft-fp/negsf2.c: Likewise.
6207         * soft-fp/negtf2.c: Likewise.
6208         * soft-fp/op-1.h: Likewise.
6209         * soft-fp/op-2.h: Likewise.
6210         * soft-fp/op-4.h: Likewise.
6211         * soft-fp/op-8.h: Likewise.
6212         * soft-fp/op-common.h: Likewise.
6213         * soft-fp/quad.h: Likewise.
6214         * soft-fp/single.h: Likewise.
6215         * soft-fp/soft-fp.h: Likewise.
6216         * soft-fp/subdf3.c: Likewise.
6217         * soft-fp/subsf3.c: Likewise.
6218         * soft-fp/subtf3.c: Likewise.
6219         * soft-fp/truncdfsf2.c: Likewise.
6220         * soft-fp/trunctfdf2.c: Likewise.
6221         * soft-fp/trunctfsf2.c: Likewise.
6222         * soft-fp/trunctfxf2.c: Likewise.
6223         * soft-fp/unorddf2.c: Likewise.
6224         * soft-fp/unordsf2.c: Likewise.
6225         * soft-fp/unordtf2.c: Likewise.
6226         * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
6227         macro.
6228         * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6229         Likewise.
6230         * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6231         Likewise.
6232         * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6233         Likewise.
6234         * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6235         Likewise.
6236         * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6237         Likewise.
6238         * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6239         Likewise.
6240         * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6241         Likewise.
6242         * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6243         Likewise.
6244         * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6245         Likewise.
6246         * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6247         Likewise.
6248         * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6249         Likewise.
6250         * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6251         Likewise.
6252         * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
6253         Likewise.
6254         * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
6255         Likewise.
6256         * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6257         Likewise.
6258
6259 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6260
6261         * config/s390/32/_fixdfdi.c: Throw invalid exception if number
6262         cannot be represented.
6263         * config/s390/32/_fixsfdi.c: Likewise.
6264         * config/s390/32/_fixtfdi.c: Likewise.
6265         * config/s390/32/_fixunsdfdi.c: Likewise.
6266         * config/s390/32/_fixunssfdi.c: Likewise.
6267         * config/s390/32/_fixunstfdi.c: Likewise.
6268
6269 2014-02-07  Richard Sandiford  <rdsandiford@googlemail.com>
6270
6271         * configure.ac (libgcc_cv_mips_hard_float): New.
6272         * configure: Regenerate.
6273         * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
6274         t-softfp-sfdf for hard-float targets.
6275         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
6276         (softfp_float_modes, softfp_int_modes, softfp_extensions)
6277         (softfp_truncations, softfp_exclude_libgcc2): New.
6278         * config/t-hardfp: New file.
6279         * config/t-hardfp-sfdf: Likewise.
6280         * config/hardfp.c: Likewise.
6281
6282 2014-02-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6283
6284         * config.host: Include t-floattodi also for s390x.
6285         * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
6286         * config/s390/32/_fixsfdi.c: Likewise.
6287         * config/s390/32/_fixtfdi.c: Likewise.
6288         * config/s390/32/_fixunsdfdi.c: Likewise.
6289         * config/s390/32/_fixunssfdi.c: Likewise.
6290         * config/s390/32/_fixunstfdi.c: Likewise.
6291
6292 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6293
6294         PR target/59788
6295         * config/t-slibgcc-sld (libgcc-unwind.map): New target.
6296         (install-libgcc-unwind-map-forbuild): New target.
6297         (all): Depend on install-libgcc-unwind-map-forbuild.
6298         (install-libgcc-unwind-map): New target.
6299         (install): Depend on install-libgcc-unwind-map.
6300
6301 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
6302
6303         * config/nios2/crti.S (_init): Initialize GOT pointer from
6304         _gp_got instead of _GLOBAL_OFFSET_TABLE_.
6305
6306 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
6307
6308         * configure.ac: Check __mips64 when setting host_address.
6309         * configure: Regenerate.
6310         * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
6311         mips/t-mips64 and t-softfp.
6312         (mips*-*-linux*): Don't add mips/t-tpbit.
6313         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
6314         (DPBIT, DPBIT_CFLAGS): Delete.
6315         * config/mips/sfp-machine.h: New file.
6316         * config/mips/t-mips64: Likewise.
6317         * config/mips/t-softfp-tf: Likewise.
6318         * config/mips/t-tpbit: Delete.
6319
6320 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
6321
6322         * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
6323         as long long.
6324
6325 2014-01-25  Walter Lee  <walt@tilera.com>
6326
6327         * config/tilepro/atomic.c: Include tconfig.h.  Don't include
6328         config.h or system.h.
6329         (bool) Define.
6330
6331 2014-01-25  Walter Lee  <walt@tilera.com>
6332
6333         * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
6334         (post_atomic_barrier): Ditto.
6335         (__fetch_and_do): New macro.
6336         (__atomic_fetch_and_do): Use __fetch_and_do.
6337         (__sync_fetch_and_do): New macro.
6338         (__sync_fetch_and_add_4): New function.
6339         (__sync_fetch_and_sub_4): New function.
6340         (__sync_fetch_and_or_4): New function.
6341         (__sync_fetch_and_and_4): New function.
6342         (__sync_fetch_and_xor_4): New function.
6343         (__sync_fetch_and_nand_4): New function.
6344         (__sync_fetch_and_add_8): New function.
6345         (__sync_fetch_and_sub_8): New function.
6346         (__sync_fetch_and_or_8): New function.
6347         (__sync_fetch_and_and_8): New function.
6348         (__sync_fetch_and_xor_8): New function.
6349         (__sync_fetch_and_nand_8): New function.
6350         (__do_and_fetch): New macro.
6351         (__atomic_do_and_fetch): Use __do_and_fetch.
6352         (__sync_do_and_fetch): New macro.
6353         (__sync_add_and_fetch_4): New function.
6354         (__sync_sub_and_fetch_4): New function.
6355         (__sync_or_and_fetch_4): New function.
6356         (__sync_and_and_fetch_4): New function.
6357         (__sync_xor_and_fetch_4): New function.
6358         (__sync_nand_and_fetch_4): New function.
6359         (__sync_add_and_fetch_8): New function.
6360         (__sync_sub_and_fetch_8): New function.
6361         (__sync_or_and_fetch_8): New function.
6362         (__sync_and_and_fetch_8): New function.
6363         (__sync_xor_and_fetch_8): New function.
6364         (__sync_nand_and_fetch_8): New function.
6365         (__sync_exchange_methods): New macro.
6366         (__sync_val_compare_and_swap_4): New function.
6367         (__sync_bool_compare_and_swap_4): New function.
6368         (__sync_lock_test_and_test_4): New function.
6369         (__sync_val_compare_and_swap_8): New function.
6370         (__sync_bool_compare_and_swap_8): New function.
6371         (__sync_lock_test_and_test_8): New function.
6372         (__subword_cmpxchg_body): New macro.
6373         (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
6374         (__atomic_compare_exchange_2): Ditto.
6375         (__sync_subword_cmpxchg): New macro.
6376         (__sync_val_compare_and_swap_1): New function.
6377         (__sync_bool_compare_and_swap_1): New function.
6378         (__sync_val_compare_and_swap_2): New function.
6379         (__sync_bool_compare_and_swap_2): New function.
6380         (__atomic_subword): Rename to ...
6381         (__subword): ... New name.
6382         (__atomic_subword_fetch): Use __subword.
6383         (__sync_subword_fetch): New macro.
6384         (__sync_fetch_and_add_1): New function.
6385         (__sync_fetch_and_sub_1): New function.
6386         (__sync_fetch_and_or_1): New function.
6387         (__sync_fetch_and_and_1): New function.
6388         (__sync_fetch_and_xor_1): New function.
6389         (__sync_fetch_and_nand_1): New function.
6390         (__sync_fetch_and_add_2): New function.
6391         (__sync_fetch_and_sub_2): New function.
6392         (__sync_fetch_and_or_2): New function.
6393         (__sync_fetch_and_and_2): New function.
6394         (__sync_fetch_and_xor_2): New function.
6395         (__sync_fetch_and_nand_2): New function.
6396         (__sync_add_and_fetch_1): New function.
6397         (__sync_sub_and_fetch_1): New function.
6398         (__sync_or_and_fetch_1): New function.
6399         (__sync_and_and_fetch_1): New function.
6400         (__sync_xor_and_fetch_1): New function.
6401         (__sync_nand_and_fetch_1): New function.
6402         (__sync_add_and_fetch_2): New function.
6403         (__sync_sub_and_fetch_2): New function.
6404         (__sync_or_and_fetch_2): New function.
6405         (__sync_and_and_fetch_2): New function.
6406         (__sync_xor_and_fetch_2): New function.
6407         (__sync_nand_and_fetch_2): New function.
6408         (__atomic_subword_lock): Use __subword.
6409         (__sync_subword_lock): New macro.
6410         (__sync_lock_test_and_set_1): New function.
6411         (__sync_lock_test_and_set_2): New function.
6412
6413 2014-01-25  Walter Lee  <walt@tilera.com>
6414
6415         * config/tilepro/atomic.c (BIT_OFFSET): Define.
6416         (__atomic_subword_cmpxchg): Use BIT_OFFSET.
6417         (__atomic_subword): Ditto.
6418
6419 2014-01-25  Walter Lee  <walt@tilera.com>
6420
6421         * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
6422         a prefix op argument.
6423         (__atomic_nand_fetch_4): Add prefix op.
6424         (__atomic_nand_fetch_8): Ditto.
6425
6426 2014-01-21  Baruch Siach  <barch@tkos.co.il>
6427
6428         * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
6429
6430 2014-01-09  Rong Xu  <xur@google.com>
6431
6432         * libgcov-driver.c (this_prg): make it local to save
6433         bss space.
6434         (gcov_exit_compute_summary): Ditto.
6435         (gcov_exit_merge_gcda): Ditto.
6436         (gcov_exit_merge_summary): Ditto.
6437         (gcov_exit_dump_gcov): Ditto.
6438
6439 2014-01-08  Rong Xu  <xur@google.com>
6440
6441         * libgcov-driver.c: Use libgcov.h.
6442         (buffer_fn_data): Use xmalloc instead of malloc.
6443         (gcov_exit_merge_gcda): Ditto.
6444         * libgcov-driver-system.c (allocate_filename_struct): Ditto.
6445         * libgcov.h: New common header files for libgcov-*.h.
6446         * libgcov-interface.c: Use libgcov.h
6447         * libgcov-merge.c: Ditto.
6448         * libgcov-profiler.c: Ditto.
6449         * Makefile.in: Add dependence to libgcov.h
6450
6451 2014-01-02  Joseph Myers  <joseph@codesourcery.com>
6452
6453         * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
6454         case of small numerator and finite nonzero result.
6455
6456 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
6457
6458         Update copyright years
6459
6460 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
6461
6462         * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
6463         config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
6464         config/arc/dp-hack.h, config/arc/fp-hack.h,
6465         config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
6466         config/arc/ieee-754/arc600-dsp/divdf3.S,
6467         config/arc/ieee-754/arc600-dsp/divsf3.S,
6468         config/arc/ieee-754/arc600-dsp/muldf3.S,
6469         config/arc/ieee-754/arc600-dsp/mulsf3.S,
6470         config/arc/ieee-754/arc600-mul64/divdf3.S,
6471         config/arc/ieee-754/arc600-mul64/divsf3.S,
6472         config/arc/ieee-754/arc600-mul64/muldf3.S,
6473         config/arc/ieee-754/arc600-mul64/mulsf3.S,
6474         config/arc/ieee-754/arc600/divsf3.S,
6475         config/arc/ieee-754/arc600/mulsf3.S,
6476         config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
6477         config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
6478         config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
6479         config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
6480         config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
6481         config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
6482         config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
6483         config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
6484         config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
6485         config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
6486         config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
6487         config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
6488         config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
6489         config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
6490         config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
6491         config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
6492         config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
6493         config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
6494         config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
6495         config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
6496         config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
6497         config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
6498         vtv_start_preinit.c: Use the standard form for the copyright notice.
6499
6500 2013-12-31  Sandra Loosemore  <sandra@codesourcery.com>
6501             Chung-Lin Tang  <cltang@codesourcery.com>
6502             Based on patches from Altera Corporation
6503
6504         * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
6505         * config/nios2/lib2-nios2.h: New file.
6506         * config/nios2/lib2-divmod-hi.c: New file.
6507         * config/nios2/linux-unwind.h: New file.
6508         * config/nios2/lib2-divmod.c: New file.
6509         * config/nios2/linux-atomic.c: New file.
6510         * config/nios2/t-nios2: New file.
6511         * config/nios2/crti.asm: New file.
6512         * config/nios2/t-linux: New file.
6513         * config/nios2/lib2-divtable.c: New file.
6514         * config/nios2/lib2-mul.c: New file.
6515         * config/nios2/tramp.c: New file.
6516         * config/nios2/crtn.asm: New file.
6517
6518 2013-12-26  Uros Bizjak  <ubizjak@gmail.com>
6519
6520         * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
6521         (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
6522         from cpuid.h to check vendor signatures.
6523
6524 2013-12-26  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
6525
6526         * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
6527         AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
6528         (get_amd_cpu): Likewise.
6529
6530 2013-12-25   H.J. Lu  <hongjiu.lu@intel.com>
6531
6532         * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
6533         Haswell.
6534
6535 2013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
6536             H.J. Lu  <hongjiu.lu@intel.com>
6537
6538         PR target/59422
6539         * config/i386/cpuinfo.c (enum processor_types):  Add AMD_BOBCAT
6540         and AMD_JAGUAR.
6541         (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
6542         INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
6543         (enum processor_features): Add  FEATURE_SSE4_A, FEATURE_FMA4,
6544         FEATURE_XOP and FEATURE_FMA.
6545         (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
6546         AMDFAM15H_BDVER3.
6547         (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
6548         (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
6549         FEATURE_FMA4 and FEATURE_XOP.
6550
6551 2013-12-23   H.J. Lu  <hongjiu.lu@intel.com>
6552
6553         * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
6554         INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
6555         (get_intel_cpu): Updated.
6556
6557 2013-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>
6558
6559         * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
6560
6561 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
6562
6563         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
6564         instructions when __SSE_MATH__ is defined.
6565
6566 2013-12-06  Ralf Corsépius  <ralf.corsepius@rtems.org>
6567
6568         * config.host (microblaze-*-rtems*): New.
6569
6570 2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>
6571
6572         * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
6573         architectures that do not have hardware divide instruction.
6574         i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
6575
6576 2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
6577
6578         * longlong.h: Delete (moved to include/).
6579
6580 2013-12-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
6581
6582         * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
6583         of normal number and qNaN to not raise an inexact exception.
6584
6585 2013-11-28  Uros Bizjak  <ubizjak@gmail.com>
6586
6587         * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
6588
6589 2013-11-28  Matthew Leach  <matthew.leach@arm.com>
6590
6591         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
6592         for correct opcodes on BE.
6593
6594 2013-11-27  Uros Bizjak  <ubizjak@gmail.com>
6595
6596         * soft-fp/op-4.h: Update from glibc.
6597
6598 2013-11-27  Kugan Vivekanandarajah  <kuganv@linaro.org>
6599
6600         * libgcc2.c (__udivmoddi4): Define new implementation when
6601         TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
6602         divide instructions.
6603
6604 2013-11-25  Oleg Endo  <olegendo@gcc.gnu.org>
6605
6606         * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
6607
6608 2013-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6609
6610         * config/t-softfp (soft-fp-objects-base): New variable.
6611         (soft-fp-objects): Use it.
6612
6613 2013-11-23  David Edelson  <dje.gcc@gmail.com>
6614             Andrew Dixie  <andrewd@gentrack.com>
6615
6616         PR target/33704
6617         * config/rs6000/aixinitfini.c: New file.
6618         * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
6619         * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
6620         symbols.
6621
6622 2013-11-22  Yuri Rumyantsev  <ysrumyan@gmail.com>
6623
6624         * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
6625
6626 2013-11-18  Jan Hubicka  <jh@suse.cz>
6627
6628         * libgcov-driver.c (run_accounted): Make global level static.
6629         (gcov_exit_merge_summary): Silence warning; do not clear
6630         run_accounted here.
6631         (gcov_exit): Clear it here.
6632
6633         * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
6634         run_accounted.
6635
6636         * libgcov-driver.c (get_gcov_dump_complete): Update comments.
6637         (all_prg, crc32): Remove static vars.
6638         (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
6639         all_prg.
6640         (gcov_exit_merge_gcda): Add crc32 parameter.
6641         (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
6642         do not account run if it was already accounted.
6643         (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
6644         (gcov_exit): Initialize all_prg; update.
6645
6646 2013-11-15  Andreas Schwab  <schwab@linux-m68k.org>
6647
6648         * configure: Regenerate.
6649
6650 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
6651             Alan Modra  <amodra@gmail.com>
6652
6653         * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
6654         (frob_update_context): Use it.
6655
6656 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
6657             Alan Modra  <amodra@gmail.com>
6658
6659         * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
6660         (trampoline_initial): Provide ELFv2 variant.
6661         (__trampoline_setup): Likewise.
6662
6663         * config/rs6000/linux-unwind.h (frob_update_context): Do not
6664         check for AIX indirect function call sequence if _CALL_ELF == 2.
6665
6666 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
6667             Alan Modra  <amodra@gmail.com>
6668
6669         * config/rs6000/linux-unwind.h (get_regs): Do not support
6670         old kernel versions if _CALL_ELF == 2.
6671         (frob_update_context): Do not support PLT stub variants only
6672         generated by old linkers if _CALL_ELF == 2.
6673
6674 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
6675             Alan Modra  <amodra@gmail.com>
6676
6677         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
6678         location of CR save area for 64-bit little-endian systems.
6679
6680 2013-11-11  Eric Botcazou  <ebotcazou@adacore.com>
6681
6682         * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
6683         in tmake_file.
6684         * config/arm/t-vxworks: Delete.
6685
6686 2013-11-10  Kai Tietz  <ktietz@redhat.com>
6687
6688         * config/i386/cygming-crtbegin.c (__gcc_register_frame):
6689         Increment load-count on use of LIBGCC_SONAME DLL.
6690         (hmod_libgcc): New static variable to hold handle of
6691         LIBGCC_SONAME DLL.
6692         (__gcc_deregister_frame): Decrement load-count of
6693         LIBGCC_SONAME DLL.
6694
6695 2013-11-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
6696
6697         * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
6698         availability.
6699         * configure: Regenerate
6700
6701 2013-11-07  Uros Bizjak  <ubizjak@gmail.com>
6702
6703         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
6704         FP_EX_DENORM.  Store result to volatile location after SSE division
6705         to close interrupt window.  Remove unneeded fwait after x87
6706         division since interrupt window will be closed by emitted fstp.
6707         Rewrite FP_EX_INEXACT handling.
6708
6709 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
6710
6711         * soft-fp/README: Update.
6712         * soft-fp/adddf3.c: Update from glibc.
6713         * soft-fp/addsf3.c: Likewise.
6714         * soft-fp/addtf3.c: Likewise.
6715         * soft-fp/divdf3.c: Likewise.
6716         * soft-fp/divsf3.c: Likewise.
6717         * soft-fp/divtf3.c: Likewise.
6718         * soft-fp/double.h: Likewise.
6719         * soft-fp/eqdf2.c: Likewise.
6720         * soft-fp/eqsf2.c: Likewise.
6721         * soft-fp/eqtf2.c: Likewise.
6722         * soft-fp/extenddftf2.c: Likewise.
6723         * soft-fp/extended.h: Likewise.
6724         * soft-fp/extendsfdf2.c: Likewise.
6725         * soft-fp/extendsftf2.c: Likewise.
6726         * soft-fp/extendxftf2.c: Likewise.
6727         * soft-fp/fixdfdi.c: Likewise.
6728         * soft-fp/fixdfsi.c: Likewise.
6729         * soft-fp/fixdfti.c: Likewise.
6730         * soft-fp/fixsfdi.c: Likewise.
6731         * soft-fp/fixsfsi.c: Likewise.
6732         * soft-fp/fixsfti.c: Likewise.
6733         * soft-fp/fixtfdi.c: Likewise.
6734         * soft-fp/fixtfsi.c: Likewise.
6735         * soft-fp/fixtfti.c: Likewise.
6736         * soft-fp/fixunsdfdi.c: Likewise.
6737         * soft-fp/fixunsdfsi.c: Likewise.
6738         * soft-fp/fixunsdfti.c: Likewise.
6739         * soft-fp/fixunssfdi.c: Likewise.
6740         * soft-fp/fixunssfsi.c: Likewise.
6741         * soft-fp/fixunssfti.c: Likewise.
6742         * soft-fp/fixunstfdi.c: Likewise.
6743         * soft-fp/fixunstfsi.c: Likewise.
6744         * soft-fp/fixunstfti.c: Likewise.
6745         * soft-fp/floatdidf.c: Likewise.
6746         * soft-fp/floatdisf.c: Likewise.
6747         * soft-fp/floatditf.c: Likewise.
6748         * soft-fp/floatsidf.c: Likewise.
6749         * soft-fp/floatsisf.c: Likewise.
6750         * soft-fp/floatsitf.c: Likewise.
6751         * soft-fp/floattidf.c: Likewise.
6752         * soft-fp/floattisf.c: Likewise.
6753         * soft-fp/floattitf.c: Likewise.
6754         * soft-fp/floatundidf.c: Likewise.
6755         * soft-fp/floatundisf.c: Likewise.
6756         * soft-fp/floatunditf.c: Likewise.
6757         * soft-fp/floatunsidf.c: Likewise.
6758         * soft-fp/floatunsisf.c: Likewise.
6759         * soft-fp/floatunsitf.c: Likewise.
6760         * soft-fp/floatuntidf.c: Likewise.
6761         * soft-fp/floatuntisf.c: Likewise.
6762         * soft-fp/floatuntitf.c: Likewise.
6763         * soft-fp/gedf2.c: Likewise.
6764         * soft-fp/gesf2.c: Likewise.
6765         * soft-fp/getf2.c: Likewise.
6766         * soft-fp/ledf2.c: Likewise.
6767         * soft-fp/lesf2.c: Likewise.
6768         * soft-fp/letf2.c: Likewise.
6769         * soft-fp/muldf3.c: Likewise.
6770         * soft-fp/mulsf3.c: Likewise.
6771         * soft-fp/multf3.c: Likewise.
6772         * soft-fp/negdf2.c: Likewise.
6773         * soft-fp/negsf2.c: Likewise.
6774         * soft-fp/negtf2.c: Likewise.
6775         * soft-fp/op-1.h: Likewise.
6776         * soft-fp/op-2.h: Likewise.
6777         * soft-fp/op-4.h: Likewise.
6778         * soft-fp/op-8.h: Likewise.
6779         * soft-fp/op-common.h: Likewise.
6780         * soft-fp/quad.h: Likewise.
6781         * soft-fp/single.h: Likewise.
6782         * soft-fp/soft-fp.h: Likewise.
6783         * soft-fp/subdf3.c: Likewise.
6784         * soft-fp/subsf3.c: Likewise.
6785         * soft-fp/subtf3.c: Likewise.
6786         * soft-fp/truncdfsf2.c: Likewise.
6787         * soft-fp/trunctfdf2.c: Likewise.
6788         * soft-fp/trunctfsf2.c: Likewise.
6789         * soft-fp/trunctfxf2.c: Likewise.
6790         * soft-fp/unorddf2.c: Likewise.
6791         * soft-fp/unordsf2.c: Likewise.
6792         * soft-fp/unordtf2.c: Likewise.
6793
6794 2013-11-05  Uros Bizjak  <ubizjak@gmail.com>
6795
6796         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
6797         (_FP_MUL_MEAT_D): Ditto.
6798         (_FP_DIV_MEAT_S): Ditto.
6799         (_FP_DIV_MEAT_D): Ditto.
6800         * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
6801         t-softfp-sfdf and t-softfp to tmake_file.
6802
6803 2013-11-03  Uros Bizjak  <ubizjak@gmail.com>
6804
6805         * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
6806         * config/i386/crtprec.c: Ditto.
6807
6808 2013-10-31  Chung-Ju Wu  <jasonwucj@gmail.com>
6809             Shiva Chen  <shiva0217@gmail.com>
6810
6811         * config.host (nds32*-elf*): Add nds32 target.
6812         * config/nds32 : New directory and files.
6813
6814 2013-10-16  Hans-Peter Nilsson  <hp@axis.com>
6815
6816         For CRIS ports, switch to soft-fp.  Improve arit.c and longlong.h.
6817         * config.host (cpu_type) <Setting default>: Add entry for
6818         crisv32-*-*.
6819         (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
6820         <crisv32-*-linux*>: Adjust.
6821         * longlong.h: Wrap the whole CRIS section in a single
6822         defined(__CRIS__) conditional.  Add comment about add_ssaaaa
6823         and sub_ddmmss.
6824         (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
6825         defined.
6826         [__CRIS__] (__umulsidi3): Define.
6827         [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
6828         * config/cris/sfp-machine.h: New file.
6829         * config/cris/umulsidi3.S: New file.
6830         * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
6831         * config/cris/arit.c (SIGNMULT): New macro.
6832         (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
6833         * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
6834         saving 3 out of originally 33 cycles from the fastest
6835         path, 3 out of 54 from the medium path and one from the longest
6836         path.  Improve comments.
6837
6838 2013-10-15  Richard Sandiford  <rdsandiford@googlemail.com>
6839
6840         * sync.c: Remove static aliases and define each function directly
6841         under its real name.
6842
6843 2013-10-02  John David Anglin  <danglin@gcc.gnu.org>
6844
6845         * config.host (hppa*64*-*-linux*): Define extra_parts.
6846         (hppa*-*-linux*): Likewise.
6847
6848 2013-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>
6849
6850         * config/arc/crtgend.S: Add 2013 to Copyright years.
6851         * config/arc/gmon/atomic.h: Likewise.
6852         * config/arc/gmon/auxreg.h: Likewise.
6853         * config/arc/gmon/sys/gmon_out.h: Likewise.
6854         * config/arc/gmon/sys/gmon.h: Likewise.
6855         * config/arc/gmon/prof-freq.c: Likewise.
6856         * config/arc/gmon/mcount.c: Likewise.
6857         * config/arc/gmon/prof-freq-stub.S: Likewise.
6858         * config/arc/gmon/gmon.c: Likewise.
6859         * config/arc/gmon/machine-gmon.h: Likewise.
6860         * config/arc/gmon/profil.S: Likewise.
6861         * config/arc/gmon/dcache_linesz.S: Likewise.
6862         * config/arc/crtg.S: Likewise.
6863         * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
6864         * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
6865         * config/arc/ieee-754/adddf3.S: Likewise.
6866         * config/arc/ieee-754/truncdfsf2.S: Likewise.
6867         * config/arc/ieee-754/fixsfsi.S: Likewise.
6868         * config/arc/ieee-754/gtsf2.S: Likewise.
6869         * config/arc/ieee-754/floatsisf.S: Likewise.
6870         * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
6871         * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
6872         * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
6873         * config/arc/ieee-754/fixdfsi.S: Likewise.
6874         * config/arc/ieee-754/addsf3.S: Likewise.
6875         * config/arc/ieee-754/gesf2.S: Likewise.
6876         * config/arc/ieee-754/floatsidf.S: Likewise.
6877         * config/arc/ieee-754/extendsfdf2.S: Likewise.
6878         * config/arc/ieee-754/divtab-arc-df.c: Likewise.
6879         * config/arc/ieee-754/gtdf2.S: Likewise.
6880         * config/arc/ieee-754/fixunsdfsi.S: Likewise.
6881         * config/arc/ieee-754/uneqdf2.S: Likewise.
6882         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
6883         * config/arc/ieee-754/uneqsf2.S: Likewise.
6884         * config/arc/ieee-754/arc-ieee-754.h: Likewise.
6885         * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
6886         * config/arc/ieee-754/eqdf2.S: Likewise.
6887         * config/arc/ieee-754/ordsf2.S: Likewise.
6888         * config/arc/ieee-754/divsf3.S: Likewise.
6889         * config/arc/ieee-754/divdf3.S: Likewise.
6890         * config/arc/ieee-754/floatunsidf.S: Likewise.
6891         * config/arc/ieee-754/orddf2.S: Likewise.
6892         * config/arc/ieee-754/eqsf2.S: Likewise.
6893         * config/arc/ieee-754/gedf2.S: Likewise.
6894         * config/arc/crtn.S: Likewise.
6895         * config/arc/crti.S: Likewise.
6896         * config/arc/t-arc700-uClibc: Likewise.
6897         * config/arc/asm.h: Likewise.
6898         * config/arc/libgcc-excl.ver: Likewise.
6899         * config/arc/t-arc-newlib: Likewise.
6900         * config/arc/divtab-arc700.c: Likewise.
6901         * config/arc/initfini.c: Likewise.
6902         * config/arc/fp-hack.h: Likewise.
6903
6904 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
6905             Diego Novillo  <dnovillo@google.com>
6906
6907         * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
6908         * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
6909         * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
6910         * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
6911
6912 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
6913             Brendan Kehoe  <brendan@zen.org>
6914             Simon Cook  <simon.cook@embecosm.com>
6915
6916         * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
6917         * config/arc: New directory.
6918         * longlong.h [__arc__] (umul_ppmm): Remove.
6919         [__arc__] (__umulsidi3): Define.
6920         [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
6921         [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
6922
6923 2013-09-17  Jacek Caban  <jacek@codeweavers.com>
6924
6925         * config/i386/gthr-win32.c: CreateSemaphoreW instead of
6926         CreateSemaphoreA.
6927         * config/i386/gthr-win32.h: Likewise.
6928
6929 2013-09-16  DJ Delorie  <dj@redhat.com>
6930
6931         * config/rl78/vregs.h: Add G10 register definitions.
6932         * config/rl78/lib2mul.c: Enable for RL78/G10.
6933         * config/rl78/lib2div.c: Likewise.
6934         * config/rl78/lshrsi3.S: Use vregs.h.
6935         * config/rl78/cmpsi2.S: Likewise.
6936         * config/rl78/trampoline.S: Likewise.
6937         * config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.
6938
6939 2013-09-14  DJ Delorie  <dj@redhat.com>
6940             Nick Clifton  <nickc@redhat.com>
6941
6942         * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
6943         * config/rl78/vregs.h: New.
6944         * config/rl78/signbit.S: New file.  Implements signbit function.
6945         * config/rl78/divmodsi.S: New.
6946         * config/rl78/divmodhi.S: New.
6947         * config/rl78/divmodqi.S: New.
6948         * config/rl78/t-rl78: Build them here...
6949         * config/rl78/lib2div.c: ...but not here.
6950
6951 2013-09-12  DJ Delorie  <dj@redhat.com>
6952
6953         * config.host (msp*-*-elf): New.
6954         * config/msp430/: New port.
6955
6956 2013-08-18  Iain Sandoe  <iain@codesourcery.com>
6957
6958         PR gcov-profile/58127
6959         * libgcov.c (__gcov_indirect_call_callee): Don't make this a
6960         __thread var for emulated TLS.
6961         (__gcov_indirect_call_counters): Likewise.
6962
6963 2013-08-16  Maciej W. Rozycki  <macro@codesourcery.com>
6964             Catherine Moore  <clm@codesourcery.com>
6965             Richard Sandiford  <rdsandiford@googlemail.com>
6966
6967         * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
6968         (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
6969         (CALL_STUB_NO_RET): Likewise.
6970         (CALL_STUB_RET): Likewise.
6971         * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
6972         __mips16_ret call/return stub symbols.
6973         * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
6974         to tmake_file.
6975
6976 2013-08-13  Maciej W. Rozycki  <macro@codesourcery.com>
6977
6978         * config.host <mips*-*-linux*>: Remove a stray comment.
6979
6980 2013-08-10  Jan Hubicka  <jh@suse.cz>
6981
6982         Work around binutils PR14342
6983         * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
6984         * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
6985         (L_gcov_indirect_call_profiler_v2): New.
6986
6987 2013-08-06  Jan Hubicka  <jh@suse.cz>
6988
6989         * libgcov.c (__gcov_indirect_call_callee,
6990         __gcov_indirect_call_counters): New global vars.
6991         (__gcov_indirect_call_profiler): replace by ...
6992         (__gcov_indirect_call_profiler_v2) ... this one.
6993
6994 2013-08-06  Caroline Tice  <cmtice@google.com>
6995
6996         * config.host (extra_parts): Add vtv_start.o, vtv_end.o
6997         vtv_start_preinit.o and vtv_end_preinit.o.
6998         * configure.ac: Add code to check/set enable_vtable_verify.
6999         * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
7000         true.
7001         * vtv_start_preinit.c: New file.
7002         * vtv_end_preinit.c: New file.
7003         * vtv_start.c: New file.
7004         * vtv_end.c: New file.
7005         * configure: Regenerated.
7006
7007 2013-08-01  Maxim Kuvyrkov  <maxim@kugelworks.com>
7008
7009         * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
7010         * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
7011         * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
7012         GPL-3.0-with-GCC-exception.
7013
7014 2013-07-30  Maciej W. Rozycki  <macro@codesourcery.com>
7015
7016         * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
7017         ISA and up.
7018
7019 2013-07-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7020
7021         * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
7022         mapping for FPRs when creating the fallback framestate.
7023
7024 2013-07-19  Georg-Johann Lay  <avr@gjlay.de>
7025
7026         PR target/57516
7027         * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
7028         (__round_s2_const, __round_u2_const)
7029         (__round_s4_const, __round_u4_const, __round_x8):
7030         Saturate result if addition result cannot be represented.
7031
7032 2013-07-15  Matthias Klose  <doko@ubuntu.com>
7033
7034         * libgcc2.c: Don't include <limits.h>.
7035
7036 2013-07-09  Janis Johnson  <janisjo@codesourcery.com>
7037
7038         * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
7039
7040 2013-07-06  Jakub Jelinek  <jakub@redhat.com>
7041
7042         PR target/29776
7043         * libgcc2.c (__floattisf): Avoid undefined signed overflow.
7044
7045 2013-06-28  Jakub Jelinek  <jakub@redhat.com>
7046
7047         PR middle-end/36041
7048         * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
7049         Define.
7050         (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
7051         instead of table lookups.
7052         (__popcountDI2): Likewise.
7053
7054 2013-06-25  Chung-Ju Wu  <jasonwucj@gmail.com>
7055
7056         * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
7057         correctly.
7058
7059 2013-06-21  Joseph Myers  <joseph@codesourcery.com>
7060
7061         PR other/53317
7062         * soft-fp/adddf3.c: Update from glibc.
7063         * soft-fp/addsf3.c: Likewise.
7064         * soft-fp/addtf3.c: Likewise.
7065         * soft-fp/divdf3.c: Likewise.
7066         * soft-fp/divsf3.c: Likewise.
7067         * soft-fp/divtf3.c: Likewise.
7068         * soft-fp/double.h: Likewise.
7069         * soft-fp/eqdf2.c: Likewise.
7070         * soft-fp/eqsf2.c: Likewise.
7071         * soft-fp/eqtf2.c: Likewise.
7072         * soft-fp/extenddftf2.c: Likewise.
7073         * soft-fp/extended.h: Likewise.
7074         * soft-fp/extendsfdf2.c: Likewise.
7075         * soft-fp/extendsftf2.c: Likewise.
7076         * soft-fp/fixdfdi.c: Likewise.
7077         * soft-fp/fixdfsi.c: Likewise.
7078         * soft-fp/fixsfdi.c: Likewise.
7079         * soft-fp/fixsfsi.c: Likewise.
7080         * soft-fp/fixtfdi.c: Likewise.
7081         * soft-fp/fixtfsi.c: Likewise.
7082         * soft-fp/fixunsdfdi.c: Likewise.
7083         * soft-fp/fixunsdfsi.c: Likewise.
7084         * soft-fp/fixunssfdi.c: Likewise.
7085         * soft-fp/fixunssfsi.c: Likewise.
7086         * soft-fp/fixunstfdi.c: Likewise.
7087         * soft-fp/fixunstfsi.c: Likewise.
7088         * soft-fp/floatdidf.c: Likewise.
7089         * soft-fp/floatdisf.c: Likewise.
7090         * soft-fp/floatditf.c: Likewise.
7091         * soft-fp/floatsidf.c: Likewise.
7092         * soft-fp/floatsisf.c: Likewise.
7093         * soft-fp/floatsitf.c: Likewise.
7094         * soft-fp/floatundidf.c: Likewise.
7095         * soft-fp/floatundisf.c: Likewise.
7096         * soft-fp/floatunditf.c: Likewise.
7097         * soft-fp/floatunsidf.c: Likewise.
7098         * soft-fp/floatunsisf.c: Likewise.
7099         * soft-fp/floatunsitf.c: Likewise.
7100         * soft-fp/gedf2.c: Likewise.
7101         * soft-fp/gesf2.c: Likewise.
7102         * soft-fp/getf2.c: Likewise.
7103         * soft-fp/ledf2.c: Likewise.
7104         * soft-fp/lesf2.c: Likewise.
7105         * soft-fp/letf2.c: Likewise.
7106         * soft-fp/muldf3.c: Likewise.
7107         * soft-fp/mulsf3.c: Likewise.
7108         * soft-fp/multf3.c: Likewise.
7109         * soft-fp/negdf2.c: Likewise.
7110         * soft-fp/negsf2.c: Likewise.
7111         * soft-fp/negtf2.c: Likewise.
7112         * soft-fp/op-1.h: Likewise.
7113         * soft-fp/op-2.h: Likewise.
7114         * soft-fp/op-4.h: Likewise.
7115         * soft-fp/op-8.h: Likewise.
7116         * soft-fp/op-common.h: Likewise.
7117         * soft-fp/quad.h: Likewise.
7118         * soft-fp/single.h: Likewise.
7119         * soft-fp/soft-fp.h: Likewise.
7120         * soft-fp/subdf3.c: Likewise.
7121         * soft-fp/subsf3.c: Likewise.
7122         * soft-fp/subtf3.c: Likewise.
7123         * soft-fp/truncdfsf2.c: Likewise.
7124         * soft-fp/trunctfdf2.c: Likewise.
7125         * soft-fp/trunctfsf2.c: Likewise.
7126         * soft-fp/unorddf2.c: Likewise.
7127         * soft-fp/unordsf2.c: Likewise.
7128         * soft-fp/unordtf2.c: Likewise.
7129         * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
7130         * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7131         * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7132         * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7133         * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7134         * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7135         * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7136         * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7137         * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7138         * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
7139         * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
7140         * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7141
7142 2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>
7143
7144         * config/mips/lib2funcs.c: New file.
7145         * config/mips/t-mips (LIB2ADD_ST): Add it.
7146
7147 2013-06-09  Oleg Endo  <olegendo@gcc.gnu.org>
7148
7149         PR target/6526
7150         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
7151         other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.
7152
7153 2013-06-08  Walter Lee  <walt@tilera.com>
7154
7155         * config/tilepro/atomic.h: Don't include stdint.h or features.h.
7156         Replace int64_t with long long.  Add __extension__ where
7157         appropriate.
7158         * config/tilepro/atomic.c: Include config.h.
7159
7160 2013-06-06  Douglas B Rupp  <rupp@adacore.com>
7161
7162         * config.host (arm-wrs-vxworks): Configure with other soft float.
7163
7164 2013-06-04  Jürgen Urban  <JuergenUrban@gmx.de>
7165
7166         * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
7167         (mips64r5900el-*-elf*): New configurations.
7168
7169 2013-06-04  Alan Modra  <amodra@gmail.com>
7170
7171         * config/rs6000/ibm-ldouble.c: Enable for little-endian.
7172
7173 2013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
7174
7175         * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
7176
7177 2013-05-28  Eric Botcazou  <ebotcazou@adacore.com>
7178
7179         * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
7180         fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
7181         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
7182
7183 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
7184
7185         * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
7186         (powerpc-wrs-vxworks): Likewise.
7187
7188 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
7189
7190         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
7191         signal frames as well.
7192         (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
7193         STACK_BIAS to the CFA offset.
7194
7195 2013-05-17  Richard Henderson  <rth@redhat.com>
7196
7197         PR target/49146
7198         * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
7199         (execute_cfa_program): Use it when storing to fs->regs.
7200
7201 2013-05-08  Kai Tietz  <ktietz@redhat.com>
7202
7203         * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
7204         (__deregister_frame_info): Likewise.
7205
7206 2013-05-06  Thomas Schwinge  <thomas@codesourcery.com>
7207
7208         * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
7209         NaN's payload.
7210
7211         * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
7212
7213 2013-04-25  Alan Modra  <amodra@gmail.com>
7214
7215         * config.host: Match little-endian powerpc-linux.
7216
7217 2013-04-19  Yufeng Zhang  <yufeng.zhang@arm.com>
7218
7219         * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
7220         as 'unsigned long long' instead of 'unsigned long'.
7221         (_FP_WS_TYPE): Change to define as 'signed long long' instead of
7222         'signed long'.
7223
7224 2013-04-10  Julian Brown  <julian@codesourcery.com>
7225
7226         * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
7227         (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
7228         unsigned char/unsigned short.
7229         (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
7230
7231 2013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
7232
7233         PR other/55274
7234         * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
7235
7236 2013-04-04  Meador Inge  <meadori@codesourcery.com>
7237
7238         * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
7239         computing the location of the link register.
7240         (aeabi_uldivmod): Ditto.
7241
7242 2013-03-27  Kai Tietz  <ktietz@redhat.com>
7243
7244         * config.host: Add support for cygwin x64 target.
7245         * configure: Regenerated.
7246
7247 2013-03-26  Walter Lee  <walt@tilera.com>
7248
7249         * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
7250         -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
7251
7252 2013-03-25  Kai Tietz  <ktietz@redhat.com>
7253
7254         * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
7255
7256 2013-03-20  Robert Mason  <rbmj@verizon.net>
7257
7258         * config/vxlib-tls.c (__gthread_get_tsd_data,)
7259         (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
7260         (__gthread_leave_tsd_dtor_context): Add prototypes.
7261         (tls_delete_hook): Update.
7262
7263 2013-03-20  Catherine Moore  <clm@codesourcery.com>
7264             Joseph Myers  <joseph@codesourcery.com>
7265             Chao-ying Fu  <fu@mips.com>
7266
7267         * config/mips/mips16.S:  Don't build for microMIPS.
7268         * config/mips/linux-unwind.h: Handle microMIPS frame.
7269         * config/mips/crtn.S (fini, init): New labels.
7270
7271 2013-03-14  Jakub Jelinek  <jakub@redhat.com>
7272
7273         PR tree-optimization/53265
7274         * unwind-dw2.c (execute_cfa_program): Avoid
7275         -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
7276         on targets with DWARF_FRAME_REGISTERS < 32.
7277
7278 2013-03-13  Oleg Endo  <olegendo@gcc.gnu.org>
7279
7280         PR target/49880
7281         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
7282         (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
7283
7284 2013-03-07  Sriraman Tallam  <tmsriram@google.com>
7285
7286         * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
7287         sandybridge processors.
7288
7289 2013-03-06  Oleg Endo  <olegendo@gcc.gnu.org>
7290
7291         PR target/56529
7292         * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
7293         inclusion list.
7294
7295 2013-03-04  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
7296
7297         * config/microblaze/crti.S: Setup stack protection at entry
7298
7299 2013-03-04  Georg-Johann Lay  <avr@gjlay.de>
7300
7301         * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
7302         (__rotldi3): Shift bytewise if applicable.
7303
7304 2013-03-01  James Greenhalgh  <james.greenhalgh@arm.com>
7305
7306         * config/aarch64/sync-cache.c
7307         (__aarch64_sync_cache_range): Silence warnings.
7308
7309 2013-02-25  Catherine Moore  <clm@codesourcery.com>
7310
7311         Revert:
7312         2013-02-24  Catherine Moore  <clm@codesourcery.com>
7313             Joseph Myers  <joseph@codesourcery.com>
7314             Chao-ying Fu  <fu@mips.com>
7315
7316         * config/mips/mips16.S:  Don't build for microMIPS.
7317         * config/mips/linux-unwind.h: Handle microMIPS frame.
7318         * config/mips/crtn.S (fini, init): New labels.
7319
7320 2013-02-24  Catherine Moore  <clm@codesourcery.com>
7321             Joseph Myers  <joseph@codesourcery.com>
7322             Chao-ying Fu  <fu@mips.com>
7323
7324         * config/mips/mips16.S:  Don't build for microMIPS.
7325         * config/mips/linux-unwind.h: Handle microMIPS frame.
7326         * config/mips/crtn.S (fini, init): New labels.
7327
7328 2012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
7329         * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
7330         as dividend.
7331
7332 2013-02-16  Alan Modra  <amodra@gmail.com>
7333
7334         PR target/55431
7335         * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
7336         (ppc_fallback_frame_state): Always set up save locations for fp
7337         and altivec.  Don't bother with non-callee-saved regs, r0-r13
7338         except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
7339
7340 2013-02-12  Georg-Johann Lay  <avr@gjlay.de>
7341
7342         PR target/54222
7343         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
7344         _ssmulHA, _ssmulSA.
7345         (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
7346         _ssmulha3, _usmulusa3, _ssmulsa3.
7347         * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
7348         (__muldi3): XCALL __muldi3_6 instead of rcall.
7349         (__umulsidi3, __mulsidi3): New functions.
7350         (do_prologue_saves, do_epilogue_restores): New .macros.
7351         (__divdi3_moddi3): Use them.
7352         * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
7353         (__usmulusa3, __ssmulsa3): New functions.
7354
7355 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
7356             Jack Howarth  <howarth@bromo.med.uc.edu>
7357             Patrick Marlier  <patrick.marlier@gmail.com>
7358
7359         PR libitm/55693
7360         * config/darwin-crt-tm.c: Remove dummy functions hack.
7361
7362 2013-02-08  Georg-Johann Lay  <avr@gjlay.de>
7363
7364         PR target/54222
7365         * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
7366         * config/avr/lib2-object.mk: New iterator to build objects from it.
7367         * config/avr/t-avr: Iterate lib2-object.mk to build objects from
7368         lib2funcs.c.
7369         (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
7370         (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
7371         _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
7372         _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
7373         _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
7374         * config/avr/lib1funcs-fixed.S: Implement them.
7375
7376 2013-02-04  Richard Sandiford  <rdsandiford@googlemail.com>
7377
7378         Update copyright years.
7379
7380 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
7381
7382         PR target/54601
7383         * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
7384         Add crtcxa to extra_parts.
7385         * config/rs6000/exit.h: New file.
7386         * config/rs6000/cxa_atexit.c: New file.
7387         * config/rs6000/cxa_finalize.c: New file.
7388         * config/rs6000/crtcxa.c: New file.
7389         * config/rs6000/t-aix-cxa: New file.
7390         * config/rs6000/libgcc-aix-cxa.ver: New file.
7391
7392 2013-01-31  Nick Clifton  <nickc@redhat.com>
7393
7394         * config/v850/lib1funcs.S: Add support for e3v5 architecture
7395         variant.
7396
7397 2013-01-29  Georg-Johann Lay  <avr@gjlay.de>
7398
7399         PR target/54222
7400         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
7401         _mulQQ,  _mulHQ,  _mulHA,  _mulSA,
7402         _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
7403         _divQQ,  _divHQ,  _divHA,  _divSA,
7404         _divUQQ, _divUHQ, _divUHA, _divUSA.
7405
7406 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
7407
7408         * config.host(microblaze*-linux*): tmake_file: Remove
7409         t-slibgcc-nolc-override, add t-slibgcc-libgcc.
7410         * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
7411         to exclude functions from being built with libgcc.c and use
7412         the microblaze assembly.
7413
7414 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
7415
7416         * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
7417         extra_parts.
7418
7419 2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>
7420
7421         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
7422         results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
7423         __UINTPTR_TYPE__; also cast 'base' to the same type before the
7424         alignment operation.
7425
7426 2013-01-15  Sofiane Naci  <sofiane.naci@arm.com>
7427
7428         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
7429         loop start address for cache clearing.
7430
7431 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
7432
7433         * config/avr/lib1funcs.S: Remove trailing blanks.
7434         * config/avr/lib1funcs-fixed.S: Ditto.
7435
7436 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
7437
7438         * config/avr/avr-lib.h: Add GPL copyright notice.
7439
7440 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
7441
7442         * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
7443         declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
7444         (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
7445         min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
7446
7447 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
7448
7449         * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
7450         Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
7451
7452 2013-01-04  Nick Clifton  <nickc@redhat.com>
7453
7454         * config/v850/lib1funcs.S: Only provide CALLT support functions if
7455         the CALLT instruction is supported.
7456
7457 2012-12-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
7458
7459         * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
7460         * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
7461
7462 2012-12-13  John Tytgat  <John@bass-software.com>
7463
7464         * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
7465         is 25.
7466
7467 2012-12-12  Jakub Jelinek  <jakub@redhat.com>
7468
7469         PR libgcc/55451
7470         * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
7471         undefined signed overflows.
7472
7473 2012-12-09  Uros Bizjak  <ubizjak@gmail.com>
7474
7475         PR target/55344
7476         * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
7477
7478 2012-12-06  Uros Bizjak  <ubizjak@gmail.com>
7479
7480         * config/i386/sfp-machine.h (FP_EX_ALL): Define.
7481         (FP_TRAPPING_EXCEPTIONS): Define.
7482         * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
7483         * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
7484
7485 2012-12-04  Richard Henderson  <rth@redhat.com>
7486
7487         PR bootstrap/55571
7488         * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
7489
7490 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
7491
7492         * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
7493         (FP_EX_SHIFT): Define.
7494         (FP_TRAPPING_EXCEPTIONS): Define.
7495
7496 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
7497
7498         * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
7499         (FP_ROUNDMODE): Use FP_RND_MASK.
7500         * config/aarch64/sfp-exceptions.c: New.
7501         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
7502         Use __sfp_handle_exceptions.
7503
7504 2012-12-04  Richard Earnshaw  <rearnsha@arm.com>
7505
7506         * config.host: (arm*-*-freebsd*): Remove.
7507         (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
7508         (arm*-*-elf*): Remove.
7509         (arm*-*-wince-pe*): Remove.
7510         * arm/unwind-arm.c (struct fpa_reg): Delete.
7511         (struct fpa_regs): Delete.
7512         (phase1_vrs): Remove fpa element.
7513         (_Unwind_VRS_Get): Remove _UVRSC_FPA.
7514         (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
7515         * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
7516         * ieee754-sf.S (floatundisf): Remove FPA support.
7517         (floatdisf): Likewise.
7518         * ieee75f-df.S (floatundidf): Likewise.
7519         (floatdidf): Likewise.
7520
7521 2012-11-29  Kai Tietz  <ktietz@redhat.com>
7522
7523         PR target/55445
7524         * unwind-c.c (__SEH__): Make sure SjLj isn't active.
7525         * unwind-generic.h: Likewise.
7526         * unwind-seh.c: Likewise.
7527
7528 2012-11-28  Richard Henderson  <rth@redhat.com>
7529
7530         PR libgcc/48076
7531         * emutls.c (__emutls_get_address): Avoid race condition between
7532         obj->loc.offset read and emutls_key initialization.
7533
7534 2012-11-22  Georg-Johann Lay  <avr@gjlay.de>
7535
7536         Adjust decimal point of signed accum mode to GCC default.
7537
7538         PR target/54222
7539         * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
7540         _divqq_helper.
7541         * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
7542         (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
7543         (__mulha3, __mulsa3)
7544         (__divqq3, __divha3, __divsa3): Adjust to new position of
7545         decimal point of signed accum types.
7546
7547         (__mulusa3_round): New function.
7548         (__mulusa3): Use it.
7549         (__divqq_helper): New function.
7550         (__udivuqq3): Use it.
7551
7552 2012-11-20  Jakub Jelinek  <jakub@redhat.com>
7553
7554         PR bootstrap/55370
7555         * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
7556
7557 2012-11-18  Teresa Johnson  <tejohnson@google.com>
7558
7559         PR bootstrap/55051
7560         * libgcov.c (gcov_exit): Remove merged program summary
7561         comparison unless !GCOV_LOCKED.
7562
7563 2012-11-15  Marcus Shawcroft  <marcus.shawcroft@arm.com>
7564
7565         * soft-fp: Updated from glibc upstream.
7566
7567 2012-11-06  Ian Lance Taylor  <iant@google.com>
7568
7569         * generic-morestack.c (__generic_morestack): Align the returned
7570         stack pointer to a 32 byte boundary.
7571         * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
7572         increment the return address until we have decided that we don't
7573         have a varargs function.
7574         (__morestack) [32-bit]: Align stack correctly when calling C
7575         functions.
7576         (__morestack) [64-bit]: Likewise.
7577
7578 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
7579
7580         * configure: Regenerate.
7581
7582 2012-11-02  Uros Bizjak  <ubizjak@gmail.com>
7583
7584         PR target/55175
7585         * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
7586         * config/i386/sfp-machine.h: Guard exception handling
7587         code with _SOFT_FLOAT.
7588         * config/i386/32/sfp-machine.h: Guard rounding handling
7589         code with _SOFT_FLOAT.
7590         * config/i386/64/sfp-machine.h: Ditto.
7591
7592 2012-10-31  Joel Sherrill  <joel.sherrill@oarcorp.com>
7593
7594         * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
7595         as extra_parts.
7596
7597 2012-10-26  Uros Bizjak  <ubizjak@gmail.com>
7598
7599         * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
7600         Clear only fxsave.mxcsr_mask.  Use saved mxcsr from fxsave structure
7601         when appropriate.  Correct structure element types.
7602         * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
7603         -minline-all-stringops from compile flags.
7604
7605 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
7606
7607         * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
7608
7609 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
7610
7611         * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
7612
7613 2012-10-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
7614
7615         * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
7616         tmake_file.
7617
7618 2012-10-23  Ian Bolton  <ian.bolton@arm.com>
7619             Jim MacArthur  <jim.macarthur@arm.com>
7620             Marcus Shawcroft  <marcus.shawcroft@arm.com>
7621             Nigel Stephens  <nigel.stephens@arm.com>
7622             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
7623             Richard Earnshaw  <rearnsha@arm.com>
7624             Sofiane Naci  <sofiane.naci@arm.com>
7625             Stephen Thomas  <stephen.thomas@arm.com>
7626             Tejas Belagod  <tejas.belagod@arm.com>
7627             Yufeng Zhang  <yufeng.zhang@arm.com>
7628
7629         * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
7630         * config/aarch64/crti.S: New file.
7631         * config/aarch64/crtn.S: New file.
7632         * config/aarch64/linux-unwind.h: New file.
7633         * config/aarch64/sfp-machine.h: New file.
7634         * config/aarch64/sync-cache.c: New file.
7635         * config/aarch64/t-aarch64: New file.
7636         * config/aarch64/t-softfp: New file.
7637
7638 2012-10-21  Hans-Peter Nilsson  <hp@bitrange.com>
7639
7640         * config/mmix/crti.S: Mark program and data addresses using PRELD.
7641         Remove typo'd and unnecessary alignment-LOC for .data.  Remove
7642         no-longer-needed LDBU insns.
7643
7644 2012-10-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
7645
7646         * config.host
7647         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
7648         "arm*-*-rtemseabi*" to "arm*-*-rtems*".
7649
7650 2012-10-17  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
7651
7652         * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
7653
7654 2012-10-15  Matthias Klose  <doko@ubuntu.com>
7655
7656         * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
7657
7658 2012-10-15  Pavel Chupin  <pavel.v.chupin@intel.com>
7659
7660         * configure: Regenerate.
7661         * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
7662
7663 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
7664
7665         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
7666         instructions for 64bit targets only.
7667
7668 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
7669
7670         * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
7671         FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
7672         * config/i386/32/sfp-machine.h: ... here.
7673         * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
7674         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
7675         New defines.
7676
7677 2012-10-07  Matthias Klose  <doko@ubuntu.com>
7678
7679         * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
7680         as unused.
7681         (_Unwind_decode_typeinfo_ptr): Mark base as unused.
7682
7683 2012-10-06  Mark Kettenis  <kettenis@openbsd.org>
7684
7685         * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
7686         * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
7687         (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
7688         (ElfW): Likewise.
7689
7690 2012-10-05  Jonathan Wakely  <jwakely.gcc@gmail.com>
7691
7692         PR other/53889
7693         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
7694         Fix parameter names.
7695
7696 2012-10-04  Oleg Endo  <olegendo@gcc.gnu.org>
7697
7698         PR target/33135
7699         * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
7700         * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
7701         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
7702
7703 2012-10-03  Oleg Endo  <olegendo@gcc.gnu.org>
7704
7705         PR target/50457
7706         * config/sh/linux-atomic.S: Delete.
7707         * config/sh/linux-atomic.c: New.
7708         * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
7709         linux-atomic.c.  Add cflags to disable warnings.
7710
7711 2012-10-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
7712
7713         PR other/53889
7714         * gthr.h (__gthread_recursive_mutex_destroy): Document new required
7715         function.
7716         * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
7717         * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
7718         * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
7719         * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
7720         * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
7721         Likewise.
7722         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
7723         Likewise.
7724         * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
7725         Likewise.
7726         * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
7727         * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
7728
7729 2012-09-19  Mark Kettenis  <kettenis@openbsd.org>
7730
7731         * config.host (hppa-*-openbsd*): New target.
7732         * config/pa/t-openbsd: New file.
7733
7734 2012-09-15  Georg-Johann Lay  <avr@gjlay.de>
7735
7736         PR target/54222
7737         * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
7738         __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
7739         __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
7740         (__divsa3): Use __negsi2 to negate r_quoL.
7741         * config/avr/lib1funcs.S (FALIAS): New macro.
7742         (__divmodsi4): Break out and use __divmodsi4_neg1 as...
7743         (__negsi2): ...this new function.
7744         * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
7745         _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
7746         _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
7747         (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
7748         Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
7749         Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
7750
7751 2012-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
7752
7753         PR target/54089
7754         * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
7755         (lshrsi3): Reimplement as lshrsi3_r0.
7756
7757 2012-09-10  Andreas Schwab  <schwab@linux-m68k.org>
7758
7759         PR target/46191
7760         * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
7761         of libgcc.a.
7762
7763 2012-09-07  Teresa Johnson  <tejohnson@google.com>
7764
7765         PR gcov-profile/54487
7766         * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
7767         differences.
7768
7769 2012-09-05  Georg-Johann Lay  <avr@gjlay.de>
7770
7771         PR target/54461
7772         * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
7773         not configured --with-avrlibc=no.
7774         * config/avr/t-avrlibc: New file.
7775         * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
7776         (DPBIT_FUNCS): Ditto.
7777         (TPBIT_FUNCS): Ditto.
7778
7779 2012-09-04  Teresa Johnson  <tejohnson@google.com>
7780
7781         * libgcov.c (struct gcov_summary_buffer): New structure.
7782         (gcov_histogram_insert): New function.
7783         (gcov_compute_histogram): Ditto.
7784         (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
7785         histograms during summary merging.
7786
7787 2012-09-01  Mark Kettenis  <kettenis@openbsd.org>
7788
7789         * config.host (x86_64-*-openbsd*): New target.
7790
7791 2012-08-29  Chung-Lin Tang  <cltang@codesourcery.com>
7792
7793         * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
7794         attribute.
7795
7796 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
7797
7798         PR target/54222
7799         * config/avr/t-avr (conv_X): Rename to func_X.
7800
7801 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
7802
7803         PR target/54222
7804         * config/avr/lib1funcs-fixed.S: New file.
7805         * config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
7806         after they are used.
7807         (neg2, neg4): New macros.
7808         (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
7809         (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
7810         (__umulhisi3): Speed up MUL variant if there is enough flash.
7811         * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
7812         avr-modes.def.
7813         * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
7814         _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
7815         _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
7816         _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
7817         _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
7818         _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
7819         (LIB2FUNCS_EXCLUDE): Add supported functions.
7820
7821 2012-08-22  Georg-Johann Lay  <avr@gjlay.de>
7822
7823         * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
7824         LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
7825         libgcc-s-objects.
7826         * fixed-obj.mk: Only expand dependency if $o is not in
7827         LIB2FUNCS_EXCLUDE.
7828
7829 2012-08-22  H.J. Lu  <hongjiu.lu@intel.com>
7830
7831         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
7832
7833 2012-08-22  Joseph Myers  <joseph@codesourcery.com>
7834
7835         * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
7836         depend on --enable-shared.
7837         ($(lib1asmfuncs-o)): Use %.vis files independent of
7838         --enable-shared.
7839         * static-object.mk ($(base)$(objext), $(base).vis)
7840         ($(base)_s$(objext)): Use same rules for visibility handling as in
7841         shared-object.mk.
7842
7843 2012-08-21  Ian Lance Taylor  <iant@google.com>
7844
7845         * config/i386/morestack.S (__morestack_non_split): Increase amount
7846         of space allocated for non-split code stack.
7847
7848 2012-08-19  Joseph Myers  <joseph@codesourcery.com>
7849
7850         * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
7851         even if inhibit_libc.
7852
7853 2012-08-17  Julian Brown  <julian@codesourcery.com>
7854
7855         * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
7856         -fexceptions -fnon-call-exceptions if not defined.
7857         ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
7858         * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
7859
7860 2012-08-17  Andreas Schwab  <schwab@linux-m68k.org>
7861
7862         * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
7863         type.
7864
7865 2012-08-16  David Edelsohn  <dje.gcc@gmail.com>
7866
7867         * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
7868         rs6000/t-slibgcc-aix.
7869
7870 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
7871
7872         * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
7873
7874 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
7875
7876         * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
7877
7878 2012-08-03  H.J. Lu  <hongjiu.lu@intel.com>
7879
7880         PR driver/54171
7881         * Makefile.in (version): Replace top_srcdir with srcdir.
7882
7883 2012-08-03  Jonathan Yong  <jon_y@users.sourceforge.net>
7884
7885         * Makefile.in (version): set to BASE-VER file from gcc directory.
7886
7887 2012-08-01  Nick Clifton  <nickc@redhat.com>
7888
7889         * config/m32c/lib2funcs.c (__clrsbhi2): New function.
7890         Implements __clrsb for an HImode argument.
7891
7892 2012-07-31  Nick Clifton  <nickc@redhat.com>
7893
7894         * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
7895         Implements __clrsb for an HImode argument.
7896         * config/stormy16/clrsbhi2.c: New file:
7897         * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
7898
7899 2012-07-22  Steven Bosscher  <steven@gcc.gnu.org>
7900
7901         * libgcov.c (__gcov_ior_profiler): Benign comment fix.
7902
7903 2012-07-19  Tristan Gingold  <gingold@adacore.com>
7904             Richard Henderson  <rth@redhat.com>
7905
7906         * unwind-seh.c: New file.
7907         * unwind-generic.h: Include windows.h for SEH.
7908         (_Unwind_Exception): Use 6 private fields for SEH.
7909         (_GCC_specific_handler): Declare.
7910         * unwind-c.c (__gcc_personality_seh0): New function.
7911         Adjust for SEH.
7912         * config/i386/libgcc-cygming.ver: New file.
7913         * config/i386/t-seh-eh: New file.
7914         * config.host (x86_64-*-mingw*): Default to seh.
7915
7916 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
7917
7918         * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
7919
7920 2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
7921
7922         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
7923         __builtin_expect when checking for exceptions.
7924         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
7925
7926 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
7927
7928         * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
7929         function declaration.
7930         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
7931         (FP_RND_MASK): New.
7932         * config/ia64/sfp-exceptions.c: New.
7933         * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
7934
7935 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
7936
7937         * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
7938         _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
7939         * config/i386/64/sfp-machine: ... (delete here) ...
7940         * config/i386/sfp-machine.h: ... to here.
7941         (FP_EX_MASK): Remove.
7942         (FP_RND_MASK): New.
7943         (FP_INIT_ROUNDMODE): Declare asm as volatile.
7944
7945 2012-06-11  Sriraman Tallam  <tmsriram@google.com>
7946
7947         * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
7948         * config/i386/libgcc-sol2.ver: Ditto.
7949         * config/i386/libgcc-glibc.ver: Ditto.
7950
7951 2012-06-11  Roland McGrath  <mcgrathr@google.com>
7952
7953         * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
7954         If __GLIBC__ is defined, refer to __pthread_key_create instead of
7955         pthread_cancel.
7956
7957 2012-06-09  Uros Bizjak  <ubizjak@gmail.com>
7958
7959         * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
7960         _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
7961         FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
7962         FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
7963         FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
7964         __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
7965         * config/i386/64/sfp-machine: ... (delete here) ...
7966         * config/i386/sfp-machine.h: ... to here.
7967         (FP_EX_MASK): New.
7968         (__sfp_handle_exceptions): New function declaration.
7969         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
7970         * config/i386/sfp-exceptions.c: New.
7971         * config/i386/t-softfp: New.
7972         * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
7973         i386/t-softfp to tmake_file.
7974
7975 2012-06-03  David S. Miller  <davem@davemloft.net>
7976
7977         * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
7978         change.
7979
7980 2012-05-31  David S. Miller  <davem@davemloft.net>
7981
7982         * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
7983         multiply and divide instructions on 32-bit when V9.
7984         (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
7985
7986 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
7987
7988         * config/arm/ieee754-df.S: Fix typos.
7989         * config/arm/ieee754-sf.S: Fix typos.
7990         * config/c6x/libunwind.S: Fix typos.
7991         * config/epiphany/udivsi3-float.c: Fix typos.
7992         * config/microblaze/muldi3_hard.S: Fix typos.
7993         * config/picochip/adddi3.S: Fix typos.
7994         * config/picochip/ashlsi3.S: Fix typos.
7995         * config/picochip/ashrsi3.S: Fix typos.
7996         * config/picochip/clzsi2.S: Fix typos.
7997         * config/picochip/cmpsi2.S: Fix typos.
7998         * config/picochip/divmod15.S: Fix typos.
7999         * config/picochip/divmodhi4.S: Fix typos.
8000         * config/picochip/divmodsi4.S: Fix typos.
8001         * config/picochip/longjmp.S: Fix typos.
8002         * config/picochip/lshrsi3.S: Fix typos.
8003         * config/picochip/parityhi2.S: Fix typos.
8004         * config/picochip/popcounthi2.S: Fix typos.
8005         * config/picochip/setjmp.S: Fix typos.
8006         * config/picochip/subdi3.S: Fix typos.
8007         * config/picochip/ucmpsi2.S: Fix typos.
8008         * config/picochip/udivmodhi4.S: Fix typos.
8009         * config/picochip/udivmodsi4.S: Fix typos.
8010         * config/spu/divv2df3.c: Fix typos.
8011         * config/spu/mfc_multi_tag_release.c: Fix typos.
8012         * config/spu/mfc_tag_release.c: Fix typos.
8013         * configure.ac: Fix typos.
8014         * configure: Regenerate.
8015
8016 2012-05-25  Ian Lance Taylor  <iant@google.com>
8017
8018         * config/i386/morestack.S (__morestack_non_split): Check whether
8019         caller is varargs and needs %bp to hold the stack frame on return.
8020
8021 2012-05-25  Olivier Hainque  <hainque@adacore.com>
8022
8023         * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
8024         sequence in the non pic case on VxWorks.
8025
8026 2012-05-24  Olivier Hainque  <hainque@adacore.com>
8027
8028         * Makefile.in: Move dependency on install-unwind_h from
8029         "install-leaf" to "install".
8030
8031 2012-05-24  Olivier Hainque  <hainque@adacore.com>
8032
8033         * Makefile.in (clean): Remove libgcc_tm.stamp as well.
8034         Use a separate command for stamp removals.
8035
8036 2012-05-21  Andrew Pinski  <apinski@cavium.com>
8037
8038         PR bootstrap/53183
8039         * configure.ac: Define the default includes to being none.
8040         * configure: Regenerate.
8041
8042 2012-05-16  Olivier Hainque  <hainque@adacore.com>
8043
8044         * Makefile.in (install-unwind_h): Rename into ...
8045         (install-unwind_h-forbuild): New target.
8046         (all): Use it instead of the former install-unwind_h.
8047         (install-unwind_h): Reinstate, copy to user install destination
8048         for include files, not to the internal gcc object directory one.
8049         (install-leaf): Depend on it.
8050
8051 2012-05-15  Olivier Hainque  <hainque@adacore.com>
8052
8053         * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
8054         register numbers. LR_REGNO replaces R_LR.
8055         (ucontext_for): New, helper for ...
8056         (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
8057         and 5.3 of ...
8058         (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
8059
8060 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8061
8062         * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
8063         (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
8064         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
8065         i386/t-cpuinfo ...
8066         (i[34567]86-*-*, x86_64-*-*): ... here.
8067
8068         * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
8069         * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
8070
8071         * config/i386/i386-cpuinfo.c: Rename to ...
8072         * config/i386/cpuinfo.c: ... this.
8073         * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
8074
8075         * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
8076         (libgcc_cv_init_priority): New test.
8077         * configure: Regenerate.
8078         * config.in: New file.
8079         * Makefile.in (clean): Rename config.h to auto-target.h.
8080         (config.h): Likewise.
8081         (stamp-h): Likewise.
8082
8083         * config/i386/cpuinfo.c (auto-target.h): Include.
8084         (CONSTRUCTOR_PRIORITY): Define.
8085         (__cpu_indicator_init): Use it.
8086
8087 2012-05-09  H.J. Lu  <hongjiu.lu@intel.com>
8088
8089         * longlong.h: Use a URL instead of an FSF postal address.
8090         Replace spaces with tab.
8091
8092 2012-05-08  Teresa Johnson  <tejohnson@google.com>
8093
8094         * libgcov.c (gcov_clear, __gcov_reset): New functions.
8095         (__gcov_dump): Ditto.
8096         (gcov_dump_complete): New global variable.
8097         (gcov_exit): Export hidden to enable use in L_gcov_dump.
8098         (__gcov_flush): Outline functionality now in gcov_clear.
8099         * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
8100
8101 2012-04-28  Aurelien Jarno  <aurelien@aurel32.net>
8102
8103         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
8104         (mips*-*-linux*): Include mips/t-tpbit when long double is
8105         16 bytes long.
8106
8107 2012-04-25  Sriraman Tallam  <tmsriram@google.com>
8108
8109         * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
8110         (get_available_features): New argument. Check for AVX2.
8111         (__cpu_indicator_init): Modify call to get_available_features.
8112
8113 2012-04-25  Alan Modra  <amodra@gmail.com>
8114
8115         * config/rs6000/crtsavevr.S: New file.
8116         * config/rs6000/crtrestvr.S: New file.
8117         * config/rs6000/t-savresfgpr: Build the above.
8118         * config/rs6000/t-netbsd: Likewise.
8119
8120 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
8121
8122         * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
8123
8124 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
8125
8126         * libgcc/config/i386/i386-cpuinfo.c: New file.
8127         * libgcc/config/i386/t-cpuinfo: New file.
8128         * libgcc/config.host: Include t-cpuinfo.
8129         * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
8130
8131 2012-04-24  Chao-ying Fu  <fu@mips.com>
8132
8133         * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
8134
8135 2012-04-20  Thomas Schwinge  <thomas@codesourcery.com>
8136
8137         struct siginfo vs. siginfo_t
8138
8139         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
8140         siginfo_t instead of struct siginfo.
8141         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
8142         * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
8143         * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
8144         (ia64_handle_unwabi): Likewise.
8145         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
8146         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
8147         * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
8148         (sh_fallback_frame_state): Likewise.
8149         * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
8150         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
8151
8152 2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>
8153
8154         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
8155         system call number.
8156
8157 2012-03-31  Eric Botcazou  <ebotcazou@adacore.com>
8158
8159         * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
8160         if it hasn't been previously saved.
8161
8162 2012-03-29  H.J. Lu  <hongjiu.lu@intel.com>
8163
8164         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
8165         only for glibc.
8166
8167 2012-03-28  Georg-Johann Lay  <avr@gjlay.de>
8168
8169         PR target/52737
8170         * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
8171         instead of __AVR_HAVE_8BIT_SP__.
8172
8173 2012-03-26  Tristan Gingold  <gingold@adacore.com>
8174
8175         * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
8176         (unw_table_entry): Use unw_word instead of unsigned long.
8177         (_Unwind_FindTableEntry): Likewise.
8178         * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
8179         * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
8180         (_Unwind_FindTableEntry): Likewise.
8181         * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
8182         (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
8183         (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
8184         (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
8185         (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
8186         (uw_frame_state_for, uw_update_reg_address, uw_update_context)
8187         (uw_init_context_1, uw_install_context): Likewise.
8188         (unw_word): Move to unwind-ia64.h
8189
8190 2012-03-26  Tristan Gingold  <gingold@adacore.com>
8191
8192         * config/vms/vms-ucrt0.c: Update copyright years.
8193         Add a sanity check.
8194         (___gcc_main_flags): Declare.
8195         (__main): Check flags to remap argv and exit code.
8196         * config.host (*-*-*vms*): Adjust extra_parts.
8197         * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
8198         (crt0.o): Add.
8199
8200 2012-03-22  Richard Earnshaw  <rearnsha@arm.com>
8201
8202         * arm/lib1funcs.asm (ctzsi2): New function.
8203         * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
8204         * arm/t-linux (LIB1ASMFUNCS): Likewise.
8205         * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
8206         * arm/t-symbian (LIB1ASMFUNCS): Likewise.
8207         * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
8208         * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
8209
8210 2012-03-21  Andreas Tobler  <andreast@fgznet.ch>
8211
8212         * config.host: Add bits to support powerpc64-*-freebsd*.
8213         * config/rs6000/freebsd-unwind.h: New file.
8214         * config/rs6000/t-freebsd64: New file.
8215
8216 2012-03-20  Richard Guenther  <rguenther@suse.de>
8217
8218         PR gcov-profile/52627
8219         * libgcov.c (init_mx): Fix mutex name.
8220
8221 2012-03-16  Tristan Gingold  <gingold@adacore.com>
8222
8223         * config/ia64/vms-unwind.h: Remove ulong (and replace
8224         it by unw_reg where used).  Define unw_reg with __int64.
8225
8226 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8227
8228         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
8229         Solaris 8 handling.
8230         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
8231         Solaris 8 handling.
8232         (sparc_is_sighandler): Likewise.
8233
8234 2012-03-13  H.J. Lu  <hongjiu.lu@intel.com>
8235
8236         * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
8237         <= saved reg size.
8238
8239 2012-03-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8240
8241         * config/arm/crtn.S: Fix typo.
8242
8243 2012-03-13  Richard Guenther  <rguenther@suse.de>
8244
8245         * libgcov.c: Remove stdio.h include and NULL un-define.
8246
8247 2012-03-13  Richard Guenther  <rguenther@suse.de>
8248
8249         PR target/52569
8250         * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
8251
8252 2012-03-13  Richard Guenther  <rguenther@suse.de>
8253
8254         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
8255
8256 2012-03-13  Richard Guenther  <rguenther@suse.de>
8257
8258         * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
8259         and __gthread_mutex_init_function definitions.
8260
8261 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8262
8263         * config.host (mips*-*-openbsd*): Remove.
8264
8265 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8266
8267         * config.host: Remove alpha*-dec-osf5.1* handling.
8268         * config/alpha/gthr-posix.c: Remove.
8269         * config/alpha/libgcc-osf5.ver: Remove.
8270         * config/alpha/osf5-unwind.h: Remove.
8271         * config/alpha/t-osf-pthread: Remove.
8272         * config/alpha/t-slibgcc-osf: Remove.
8273         * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
8274         * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
8275         [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
8276         * mkmap-flat.awk: Remove osf_export handling.
8277
8278 2012-03-12  Richard Guenther  <rguenther@suse.de>
8279
8280         * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
8281         * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
8282         (__gthread_mutex_init_function): New function.
8283         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
8284
8285         PR gcov/49484
8286         * libgcov.c: Include gthr.h.
8287         (__gcov_flush_mx): New global variable.
8288         (init_mx, init_mx_once): New functions.
8289         (__gcov_flush): Protect self with a mutex.
8290         (__gcov_fork): Re-initialize mutex after forking.
8291         * unwind-dw2-fde.c: Change condition under which to use
8292         __GTHREAD_MUTEX_INIT_FUNCTION.
8293
8294 2012-03-12  Tristan Gingold  <gingold@adacore.com>
8295
8296         * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
8297         * config/ia64/t-vms: Likewise.
8298
8299 2012-03-11  Michael Hope  <michael.hope@linaro.org>
8300
8301         * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
8302         for Thumb-2.
8303
8304 2012-03-07  Walter Lee  <walt@tilera.com>
8305
8306         * config/tilepro/atomic.c: Rename "atomic_" prefix to
8307         "arch_atomic_".
8308         (atomic_xor): Rename and move definition to
8309         config/tilepro/atomic.h.
8310         (atomic_nand): Ditto.
8311         * config/tilepro/atomic.h: Rename "atomic_" prefix to
8312         "arch_atomic_".
8313         (arch_atomic_xor): Move from config/tilepro/atomic.c.
8314         (arch_atomic_nand): Ditto.
8315
8316 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
8317
8318         PR target/52507
8319         * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
8320
8321 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
8322
8323         PR target/52505
8324         * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
8325         from RAM.
8326
8327 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
8328
8329         PR target/52461
8330         PR target/52508
8331         * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
8332         if RAMPZ affects reading from RAM.
8333         (__tablejump_elpm__): Ditto.
8334         (.xload): Ditto.
8335         (__movmemx_hi): Ditto.
8336         (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
8337         (__do_global_dtors): Ditto.
8338         (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
8339         (__movmemx_hi): Ditto.
8340
8341 2012-03-05  Richard Henderson  <rth@redhat.com>
8342
8343         * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
8344         [ARM] (count_trailing_zeros): Use the builtin.
8345
8346 2012-03-01  Kai Tietz  <ktietz@redhat.com>
8347
8348         * soft-fp: Imported from glibc upstream.
8349
8350 2012-02-28  Kai Tietz  <ktietz@redhat.com>
8351
8352         * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
8353         for mingw-targets as attribute gcc_struct.
8354
8355 2012-02-28  Ian Lance Taylor  <iant@google.com>
8356
8357         * generic-morestack.c (__splitstack_releasecontext): Correct call
8358         to __morestack_release_segments.
8359
8360 2012-02-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>
8361
8362         PR target/52390
8363         * generic-morestack.c (__generic_morestack_set_initial_sp): Test
8364         for __linux__ when removing signals from __morestack_fullmask.
8365
8366 2012-02-23  Georg-Johann Lay  <avr@gjlay.de>
8367
8368         PR target/52261
8369         * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
8370
8371 2012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
8372
8373         * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
8374         instead of HAVE_INITFINI_ARRAY.
8375         * config/ia64/crtend.S: Likewise.
8376
8377 2012-02-20  Kai Tietz  <ktietz@redhat.com>
8378
8379         PR libstdc++/52300
8380         * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
8381
8382         * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
8383         to w32-unwind.h header.
8384
8385 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
8386
8387         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
8388         (mips*-*-linux*): Remove t-slibgcc-libgcc.
8389         * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
8390         * config/mips/mips16.S (__mips16_rdhwr): Delete.
8391
8392 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
8393
8394         * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
8395
8396 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
8397
8398         PR libitm/52220
8399         * config/darwin-crt-tm.c: Correct typo.
8400
8401 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
8402             Patrick Marlier  <patrick.marlier@gmail.com>
8403
8404         PR libitm/52220
8405         * config/darwin-crt-tm.c: Generate dummy functions.
8406
8407 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
8408             Patrick Marlier  <patrick.marlier@gmail.com>
8409
8410         PR libitm/52042
8411         * config/darwin-crt-tm.c (getTMCloneTable): New function.
8412         (__doTMRegistrations): Call it.
8413         (__doTMdeRegistrations): Likewise.
8414
8415 2012-01-15  Georg-Johann Lay  <avr@gjlay.de>
8416             Anatoly Sokolov  <aesok@post.ru>
8417             Eric Weddington  <eric.weddington@atmel.com>
8418
8419         PR target/52261
8420         * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
8421         (__epilogue_restores__): Ditto.
8422
8423 2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>
8424
8425         PR target/51921
8426         PR target/52205
8427         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
8428         Solaris 11 and slightly reformat.
8429         (sparc_is_sighandler): Likewise.
8430
8431 2012-02-14  Walter Lee  <walt@tilera.com>
8432
8433         * config.host: Handle tilegx and tilepro.
8434         * config/tilegx/sfp-machine.h: New file.
8435         * config/tilegx/sfp-machine32.h: New file.
8436         * config/tilegx/sfp-machine64.h: New file.
8437         * config/tilegx/t-crtstuff: New file.
8438         * config/tilegx/t-softfp: New file.
8439         * config/tilegx/t-tilegx: New file.
8440         * config/tilepro/atomic.c: New file.
8441         * config/tilepro/atomic.h: New file.
8442         * config/tilepro/linux-unwind.h: New file.
8443         * config/tilepro/sfp-machine.h: New file.
8444         * config/tilepro/softdivide.c: New file.
8445         * config/tilepro/softmpy.S: New file.
8446         * config/tilepro/t-crtstuff: New file.
8447         * config/tilepro/t-tilepro: New file.
8448
8449 2012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
8450
8451         PR libstdc++/51296
8452         PR libstdc++/51906
8453         * gthr-posix.h: Allow static initializer macros to be disabled.
8454         (__gthrw_pthread_cond_init): Define weak reference unconditionally.
8455
8456 2012-02-05  Chung-Lin Tang  <cltang@codesourcery.com>
8457
8458         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
8459         Add t-slibgcc-libgcc to tmake_file.
8460         * config/mips/libgcc-mips16.ver: Revert previous patch.
8461         * config/mips/mips16.S (__mips16_rdhwr): Hide.
8462
8463 2012-02-02  Sumanth G  <sumanth.gundapaneni@kpitcummins.com>
8464             Jayant R Sonar  <jayant.sonar@kpitcummins.com>
8465
8466         * config.host: Add National Semiconductor CR16 target (cr16-*-*).
8467         * config/cr16/crti.S: New file.
8468         * config/cr16/crtlibid.S: New file.
8469         * config/cr16/crtn.S: New file.
8470         * config/cr16/lib1funcs.S: New file.
8471         * config/cr16/t-cr16: New file.
8472         * config/cr16/t-crtlibid: New file.
8473         * config/cr16/unwind-dw2.h: New file.
8474         * config/cr16/unwind-cr16.c: New file.
8475         * config/cr16/divmodhi3.c: New file.
8476
8477 2012-01-25  Alan Modra  <amodra@gmail.com>
8478
8479         * config/rs6000/t-linux64: Delete.  Move..
8480         * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
8481         * config/rs6000/t-linux: ..and libgcc flags to here.
8482
8483 2012-01-22  Douglas B Rupp  <rupp@gnat.com>
8484
8485         * config.host (i[34567]86-*-interix3*):
8486         Change triplet to i[34567]86-*-interix[3-9]*.
8487         * configure: Regenerate.
8488
8489 2012-01-15  Chung-Lin Tang  <cltang@codesourcery.com>
8490             Richard Sandiford  <rdsandiford@googlemail.com>
8491
8492         * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
8493         * config/mips/mips16.S (__mips16_rdhwr): New function.
8494         * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
8495
8496 2012-01-11  Nathan Sidwell  <nathan@acm.org>
8497
8498         * libgcov.c (__gcov_init): Ignore objects with no functions.
8499
8500 2012-01-10  Georg-Johann Lay  <avr@gjlay.de>
8501
8502         PR target/49868
8503         Extend __pgmx semantics to linearize memory.
8504         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
8505         * config/avr/lib1funcs.S (__xload_1): New function.
8506         (__movmemx_qi, __movmemx_hi): New functions.
8507         (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
8508         semantics.
8509
8510 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
8511
8512         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
8513         purported sigacthandler address isn't null before dereferencing it.
8514         (sparc_is_sighandler): Likewise.
8515
8516 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
8517
8518         PR ada/41929
8519         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
8520         add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
8521         (sparc_is_sighandler): Likewise.
8522         (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
8523
8524 2012-01-06  Tristan Gingold  <gingold@adacore.com>
8525
8526         * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
8527         compatibility thunks...
8528         (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
8529         (crtbeginS.o, crtendS.o): ... and these to ...
8530         * config/ia64/t-ia64-elf: ... this new file.
8531         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
8532         (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
8533
8534 2012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8535
8536         * configure: Regenerate.
8537         * config/s390/t-crtstuff: Remove -fPIC.
8538
8539 2012-01-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
8540
8541         PR bootstrap/51006
8542         * enable-execute-stack-mprotect.c (getpagesize): Do not define
8543         for NetBSD.
8544
8545 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
8546
8547         PR target/51345
8548         * config/avr/lib1funcs.S: Remove FIXME comments.
8549         (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
8550
8551 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
8552
8553         Implement light-weight DImode support.
8554         * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
8555         _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
8556         * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
8557         __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
8558
8559 2011-12-30  Nathan Sidwell  <nathan@acm.org>
8560
8561         * libgcov.c (gcov_crc32): Remove global var.
8562         (free_fn_data): New function.
8563         (buffer_fn_data): Pass in filename, more robust error recovery.
8564         (crc32_unsigned): New function.
8565         (gcov_exit): More robust detection of new program. More robust
8566         error recovery.
8567         (__gcov_init): Do not update program's crc here.
8568
8569 2011-12-21  Tristan Gingold  <gingold@adacore.com>
8570
8571         * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
8572
8573 2011-12-21  Ian Lance Taylor  <iant@google.com>
8574
8575         * config/i386/morestack.S: Simplify CFI opcodes throughout.
8576
8577 2011-12-20  Ian Lance Taylor  <iant@google.com>
8578
8579         * config/i386/morestack.S (__morestack_non_split): If there is
8580         enough stack space already, don't split.  Ask for more stack space
8581         than we required.
8582
8583 2011-12-20  Sergio Durigan Junior  <sergiodj@redhat.com>
8584
8585         * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
8586         `sys/sdt.h'.
8587         (_Unwind_DebugHook): New function.
8588         (uw_restore_core_regs): New define.
8589         (unwind_phase2): Use uw_restore_core_regs instead of
8590         restore_core_regs.
8591         (unwind_phase2_forced): Likewise.
8592         (__gnu_Unwind_Resume): Likewise.
8593
8594 2011-12-20  Uros Bizjak  <ubizjak@gmail.com>
8595
8596         * config/alpha/linux-unwind.h: Update copyright years.
8597         (MD_FROB_UPDATE_CONTEXT): New define.
8598         (alpha_frob_update_context): New function.
8599
8600 2011-12-17  Richard Sandiford  <rdsandiford@googlemail.com>
8601
8602         * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
8603         tmake_file rather replacing it.
8604
8605 2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
8606
8607         * config/rs6000/darwin-world.S (toplevel): Make it clear that this
8608         function is not used for PPC64.
8609         (save_world): Amend comments.  Update the VRsave mask to reflect the
8610         saved regs.
8611         (rest_world): Update comments, do not  clobber r10, do not use r8.
8612         (eh_rest_world_r10): Amend comments, do not use r8.
8613         (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
8614         no longer used, move restore of CR and target address to the end of
8615         the routine.
8616
8617 2011-12-14  H.J. Lu  <hongjiu.lu@intel.com>
8618
8619         * generic-morestack.c (__generic_morestack_set_initial_sp): Check
8620         __GLIBC__ instead of __linux__ when using __SIGRTMIN.
8621
8622 2011-12-14  Georg-Johann Lay  <avr@gjlay.de>
8623
8624         PR target/49313
8625         * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
8626         * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
8627
8628 2011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
8629
8630         * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
8631
8632 2011-12-09  Georg-Johann Lay  <avr@gjlay.de>
8633
8634         PR target/49313
8635         * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
8636         * config/avr/lib1funcs.S (__muldi3): New function.
8637
8638 2011-12-06  Andrew Pinski  <apinski@cavium.com>
8639
8640         * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
8641         size of func_ptr.
8642         (__frame_dummy_init_array_entry): Likewise.
8643
8644 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
8645
8646         Forward-port from gcc-4_6-branch r181936 2011-12-02.
8647
8648         PR target/51345
8649         PR target/51002
8650         * config/avr/lib1funcs.S (__prologue_saves__,
8651         __epilogue_restores__, __divdi3_moddi3): Enclose parts using
8652         __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).  Add FIXME comments.
8653
8654 2011-12-04  Iain Sandoe  <iains@gcc.gnu.org>
8655
8656         * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
8657
8658 2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
8659
8660         PR other/51272
8661         * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
8662         (_ITM_deregisterTMCloneTable): Likewise.
8663         (__register_frame_info): Fix unused warning.
8664         (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
8665         pthread_default_stacksize_np): Likewise.
8666         * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
8667
8668 2011-11-29  DJ Delorie  <dj@redhat.com>
8669
8670         * config.host (rl78-*-elf): New case.
8671         * config/rl78: New directory for the Renesas RL78.
8672
8673 2011-11-29  Bernd Schmidt  <bernds@codesourcery.com>
8674
8675         * config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
8676         formatting.
8677
8678 2011-11-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8679
8680         PR other/51022
8681         * config/rs6000/t-savresfgpr: New file.
8682         * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
8683         $(srcdir)/config/rs6000/eabi.S.
8684         * config/rs6000/t-ppccomm-ldbl: Remove.
8685         * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
8686         tmake_file.
8687         (powerpc-*-eabispe*): Likewise.
8688         (powerpc-*-eabi*): Likewise.
8689         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
8690         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
8691         to tmake_file, remove rs6000/t-ppccomm-ldbl.
8692         (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
8693         tmake_file.
8694         (powerpc-*-eabisim*): Likewise.
8695         (powerpc-*-elf*): Likewise.
8696         (powerpc-*-eabialtivec*): Likewise.
8697         (powerpc-xilinx-eabi*): Likewise.
8698         (powerpc-*-rtems*): Likewise.
8699         (powerpcle-*-elf*): Likewise.
8700         (powerpcle-*-eabisim*): Likewise.
8701         (powerpcle-*-eabi*): Likewise.
8702
8703 2011-11-27  Ian Lance Taylor  <iant@google.com>
8704
8705         * generic-morestack.c (__splitstack_find): Check for NULL old
8706         stack value.
8707         (__splitstack_resetcontext): New function.
8708         (__splitstack_releasecontext): New function.
8709         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
8710
8711 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
8712
8713         * config/darwin-crt-tm.c: Correct comments, use correct licence.
8714
8715 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
8716
8717         * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
8718
8719 2011-11-26  Richard Henderson  <rth@redhat.com>
8720
8721         * config/m68k/linux-atomic.c: New file.
8722         * config/m68k/t-linux: New file.
8723         * config.host (m68k-uclinux, m68k-linux): Use it.
8724
8725 2011-11-26  Richard Henderson  <rth@redhat.com>
8726
8727         * crtstuff.c (__TMC_LIST__): Mark used not unused.
8728         (__TMC_END__): Only declare if hidden is available; in the definition,
8729         if hidden is unavailable add a null record.
8730         (deregister_tm_clones, register_tm_clones): New.
8731         (__do_global_dtors_aux, frame_dummy): Use them.
8732         (__do_global_dtors, __do_global_ctors_1): Likewise.
8733
8734 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
8735
8736         * config/darwin-crt-tm.c: New file.
8737         * config.host (darwin): Build crttms.o crttme.o to provide
8738         startup and shutdown for tm clones.
8739         * config/t-darwin (crttms.o): New build rule.
8740         (crttme.o): Likewise.
8741
8742 2011-11-21  Hans-Peter Nilsson  <hp@axis.com>
8743
8744         * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
8745         et al.
8746
8747 2011-11-21  Richard Henderson  <rth@redhat.com>
8748
8749         * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
8750         (__TMC_LIST__, __TMC_END__): New.
8751         (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
8752         (__do_global_dtors): Likewise.
8753         (frame_dummy): Call _ITM_registerTMCloneTable.
8754         (__do_global_ctors_1): Likewise.
8755
8756 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8757
8758         * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
8759         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
8760         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
8761         (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
8762         * config/i386/t-darwin64: Remove.
8763         * config/sh/t-netbsd (LIB2ADD): Remove.
8764
8765 2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
8766
8767         PR target/49313
8768         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
8769         (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
8770         * config/avr/lib1funcs.S (wmov): New assembler macro.
8771         (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
8772         (__moddi3, __divdi3, __divdi3_moddi3): New functions.
8773         (__udivmod64): New function.
8774         (__negdi2): New function.
8775
8776 2011-11-21  Gerald Pfeifer  <gerald@pfeifer.com>
8777
8778         * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
8779         *-*-freebsd*aout*): Remove.
8780
8781 2011-11-20  Hans-Peter Nilsson  <hp@axis.com>
8782
8783         * static-object.mk (c_flags-$o): Save c_flags.
8784         ($(base)$(objext)): Use it.
8785
8786 2011-11-18  Steve Ellcey  <sje@cup.hp.com>
8787
8788         * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
8789
8790 2011-11-18  Georg-Johann Lay  <avr@gjlay.de>
8791
8792         PR target/49868
8793         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
8794         * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
8795         New functions.
8796
8797 2011-11-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
8798
8799         * config/arm/lib1funcs.asm (udivsi3): Add support for divide
8800         functions.
8801         (aeabi_uidivmod): Likewise.
8802         (umodsi3): Likewise.
8803         (divsi3): Likewise.
8804         (aeabi_idivmod): Likewise.
8805         (modsi3): Likewise.
8806
8807 2011-11-16  Tristan Gingold  <gingold@adacore.com>
8808
8809         * config/alpha/qrnnd.S: Use specific pseudos for VMS.
8810
8811 2011-11-15  Georg-Johann Lay  <avr@gjlay.de>
8812
8813         PR target/49868
8814         * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
8815         * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
8816
8817 2011-11-13  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
8818
8819         * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
8820         tmake_file list.
8821         * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
8822         * config/pa/t-stublib64: Delete.
8823
8824 2011-11-12  Richard Henderson  <rth@redhat.com>
8825
8826         * config/rs6000/linux-unwind.h (frob_update_context): Properly
8827         cast the pointer argument to _Unwind_SetGRPtr.
8828
8829 2011-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8830
8831         * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
8832
8833 2011-11-09  Ian Lance Taylor  <iant@google.com>
8834
8835         * generic-morestack.c: Include <string.h>.
8836         (uintptr_type): Define.
8837         (struct initial_sp): Add dont_block_signals field.  Reduce size of
8838         extra array by 1.
8839         (allocate_segment): Set prev field to NULL.  Don't set
8840         __morestack_current_segment or __morestack_segments.
8841         (__generic_morestack): Update current->prev and *pp after calling
8842         allocate_segment.
8843         (__morestack_block_signals): Don't do anything if
8844         dont_block_signals is set.
8845         (__morestack_unblock_signals): Likewise.
8846         (__generic_findstack): Check for initial_sp == NULL.  Add casts to
8847         uintptr_type.
8848         (__splitstack_block_signals): New function.
8849         (enum __splitstack_content_offsets): Define.
8850         (__splitstack_getcontext, __splitstack_setcontext): New functions.
8851         (__splitstack_makecontext): New function.
8852         (__splitstack_block_signals_context): New function.
8853         (__splitstack_find_context): New function.
8854         * config/i386/morestack.S (__morestack_get_guard): New function.
8855         (__morestack_set_guard, __morestack_make_guard): New functions.
8856         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
8857
8858 2011-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8859
8860         * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
8861         (i[34567]86-*-mingw*): ... here.
8862         (x86_64-*-mingw*): ... here.
8863
8864 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8865
8866         * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
8867
8868 2011-11-07  Nathan Sidwell  <nathan@acm.org>
8869
8870         * libgcov.c (struct gcov_fn_buffer): New struct.
8871         (buffer_fn_data): New helper.
8872         (gcov_exit): Rework for new gcov data structures.
8873
8874 2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
8875
8876         PR target/49313
8877         * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
8878
8879 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8880
8881         * config.host (tmake_file): Correct comment.
8882         (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
8883         t-libgcc-pic.
8884         (bfin*-uclinux*): Likewise.
8885         (bfin*-linux-uclibc*): Likewise.
8886         (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
8887
8888         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
8889         assigning.
8890         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
8891         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
8892         * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
8893         * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
8894         * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
8895         * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
8896         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
8897         * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
8898         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
8899         * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
8900         * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
8901         * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
8902         * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
8903
8904         * config/bfin/t-elf: Remove.
8905         * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
8906
8907 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8908
8909         * config.host (*-*-rtems*): Add t-rtems to tmake_file.
8910         (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
8911         (lm32-*-elf*, lm32-*-rtems*): Split into ...
8912         (lm32-*-elf*): ... this.
8913         (lm32-*-rtems*): ... and this.
8914         Add to tmake_file.
8915         (m32r-*-rtems*): Add to tmake_file.
8916         (moxie-*-rtems*): Likewise.
8917         (sparc-*-rtems*): Likewise.
8918         Remove t-rtems from tmake_file.
8919         (sparc64-*-rtems*): Likewise.
8920         * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
8921         instead.
8922
8923 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8924
8925         PR bootstrap/50982
8926         * config/gthr-posix.h: Move ...
8927         * gthr-posix.h: ... here.
8928         * config/gthr-lynx.h: Reflect this.
8929         * config/gthr-vxworks.h: Likewise.
8930         * config/rs6000/gthr-aix.h: Likewise.
8931         * configure.ac (target_thread_file): Likewise.
8932         * configure: Regenerate.
8933
8934 2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
8935
8936         * config.host (arm*-*-rtemseabi*): New target.
8937
8938 2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
8939
8940         PR other/50991
8941         * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
8942         extra-parts.
8943
8944 2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>
8945
8946         * config.host (epiphany-*-elf*): New configuration.
8947         * config/epiphany: New Directory.
8948
8949 2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>
8950
8951         * config.host (avr-*-rtems*): Add config/avr/t-rtems.
8952         * config/avr/t-rtems: New.
8953         Filter out _exit from LIB1ASMFUNCS.
8954
8955 2011-11-04  David S. Miller  <davem@davemloft.net>
8956
8957         * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
8958         * configure: Rebuild.
8959
8960 2011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8961
8962         * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
8963         variable.
8964
8965 2011-11-04  Georg-Johann Lay  <avr@gjlay.de>
8966
8967         PR target/50931
8968         * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
8969         * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
8970
8971 2011-11-04  Joel Sherrill  <joel.sherrill@oarcorp.com>
8972
8973         PR target/50989
8974         * config.host (sparc-*-rtems*): Add sparc/t-softmul.
8975
8976 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8977
8978         * config/c6x/t-elf (LIB2ADDEH): Set.
8979         * config/c6x/t-c6x-elf: Remove.
8980
8981 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8982
8983         * config/i386/sol2-ci.S: Rename to ...
8984         * config/i386/crti.S: ... this.
8985         * config/i386/sol2-cn.S: Rename to ...
8986         * config/i386/crtn.S: ... this.
8987         * config/sparc/sol2-ci.S: Rename to ...
8988         * config/sparc/crti.S: ... this.
8989         * config/sparc/sol2-cn.S: Rename to ...
8990         * config/sparc/crtn.S: ... this.
8991         * config/t-sol2 (CUSTOM_CRTIN): Remove.
8992         (crti.o, crtn.o): Remove.
8993
8994 2011-11-04  Tristan Gingold  <gingold@adacore.com>
8995
8996         * config/ia64/fde-vms.c: Do not include md-unwind-support.h
8997
8998 2011-11-04  Kaz Kojima  <kkojima@gcc.gnu.org>
8999
9000         * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
9001
9002 2011-11-03  Hans-Peter Nilsson  <hp@axis.com>
9003
9004         * config.host (crisv32-*-none, cris-*-none): Remove.
9005         (crisv32-*-elf): Append to tmake_file, don't just set it.
9006         (cris-*-elf): Add missing t-fdpbit to tmake_file.
9007
9008 2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9009
9010         * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
9011         (ecrtn$(objext)): Likewise.
9012         (ncrti$(objext)): Likewise.
9013         (ncrtn$(objext)): Likewise.
9014
9015 2011-11-03  Andreas Schwab  <schwab@redhat.com>
9016
9017         * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
9018
9019 2011-11-02  David S. Miller  <davem@davemloft.net>
9020
9021         * configure.ac: Set host_address on sparc too.
9022         * configure: Regenerate.
9023         * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
9024         based upon host_address.
9025         * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
9026
9027 2011-11-02  Jason Merrill  <jason@redhat.com>
9028
9029         * config/rs6000/t-ppccomm: Add missing \.
9030
9031 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9032
9033         * gthr-single.h, gthr.h: New files.
9034         * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
9035         config/gthr-vxworks.h, config/i386/gthr-win32.h,
9036         config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
9037         config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
9038         * config/i386/gthr-win32.c: Include "gthr-win32.h".
9039         * configure.ac (thread_header): New variable.
9040         Set it depending on target_thread_file.
9041         (gthr-default.h): Link from $thread_header.
9042         * configure: Regenerate.
9043         * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
9044
9045 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9046
9047         * configure.ac (tm_file_): New variable.
9048         Determine from tm_file.
9049         (tm_file, tm_defines): Substitute.
9050         * configure: Regenerate.
9051         * mkheader.sh: New file.
9052         * Makefile.in (clean): Remove libgcc_tm.h.
9053         ($(objects)): Depend on libgcc_tm.h.
9054         (libgcc_tm_defines, libgcc_tm_file): New variables.
9055         (libgcc_tm.h, libgcc_tm.stamp): New targets.
9056         ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
9057         ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
9058         ($(extra-parts)): Depend on libgcc_tm.h.
9059         * config.host (tm_defines, tm_file): New variable.
9060         (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
9061         (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
9062         (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
9063         (avr-*-rtems*): Likewise.
9064         (avr-*-*): Likewise.
9065         (frv-*-elf): Likewise.
9066         (frv-*-*linux*): Likewise.
9067         (h8300-*-rtems*): Likewise.
9068         (h8300-*-elf*): Likewise.
9069         (i[34567]86-*-darwin*): Likewise.
9070         (x86_64-*-darwin*): Likewise.
9071         (rx-*-elf): Likewise.
9072         (tic6x-*-uclinux): Likewise.
9073         (tic6x-*-elf): Likewise.
9074         (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
9075         * config/alpha/gthr-posix.c: Include libgcc_tm.h.
9076         * config/i386/cygming-crtbegin.c: Likewise.
9077         * config/i386/cygming-crtend.c: Likewise.
9078         * config/ia64/fde-vms.c: Likewise.
9079         * config/ia64/unwind-ia64.c: Likewise.
9080         * config/libbid/bid_gcc_intrinsics.h: Likewise.
9081         * config/rs6000/darwin-fallback.c: Likewise.
9082         * config/stormy16/lib2funcs.c: Likewise.
9083         * config/xtensa/unwind-dw2-xtensa.c: Likewise.
9084         * crtstuff.c: Likewise.
9085         * dfp-bit.h: Likewise.
9086         * emutls.c: Likewise.
9087         * fixed-bit.c: Likewise.
9088         * fp-bit.c: Likewise.
9089         * generic-morestack-thread.c: Likewise.
9090         * generic-morestack.c: Likewise.
9091         * libgcc2.c: Likewise.
9092         * libgcov.c: Likewise.
9093         * unwind-dw2-fde-dip.c: Likewise.
9094         * unwind-dw2-fde.c: Likewise.
9095         * unwind-dw2.c: Likewise.
9096         * unwind-sjlj.c: Likewise.
9097
9098 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9099
9100         * configure.ac: Include ../config/picflag.m4.
9101         (GCC_PICFLAG): Call it.
9102         Substitute.
9103         * configure: Regenerate.
9104         * Makefile.in (gcc_srcdir): Remove.
9105         (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
9106         (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
9107         (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
9108         ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
9109         ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
9110         Use $<.
9111         Remove comment.
9112         * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
9113         * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
9114         to refer to libgcc2.c.
9115         Use $<.
9116         * config/darwin-64.c: New file.
9117         * config/darwin-crt3.c: Remove comment.
9118         * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
9119         config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
9120         config/udivmodsi4.c: New files.
9121         * config/memcmp.c, config/memcpy.c, config/memmove.c,
9122         config/memset.c: New files.
9123         * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
9124         * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
9125         * config/t-freebsd-thread, config/t-libgcc-pic: New files.
9126         * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
9127         * config/t-openbsd-thread: New file.
9128         * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
9129         * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
9130         * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
9131         * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
9132         qrnnd.S.
9133         Adapt filename.
9134         * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
9135         to refer to gthr-posix.c.
9136         * config/alpha/t-vms (LIB2ADD): Set.
9137         * config/alpha/vms-gcc_shell_handler.c: New file.
9138         * config/arm/bpabi.c, config/arm/fp16.c,
9139         config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
9140         config/arm/unaligned-funcs.c: New files.
9141         * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
9142         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
9143         * config/arm/t-linux: Likewise.
9144         * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
9145         * config/arm/t-netbsd: New file.
9146         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
9147         * config/arm/t-symbian (LIB2ADD_ST): Set.
9148         * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
9149         * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
9150         * config/bfin/t-elf: New file.
9151         * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
9152         config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
9153         config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
9154         config/c6x/ltf.c: New files.
9155         * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
9156         (HOST_LIBGCC2_CFLAGS): Set.
9157         * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
9158         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
9159         * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
9160         New files.
9161         * config/cris/t-elfmulti (LIB2ADD_ST): Set.
9162         * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
9163         * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
9164         config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
9165         config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
9166         files.
9167         * config/frv/t-frv (LIB2ADD): Set.
9168         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
9169         * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
9170         config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
9171         config/h8300/popcounthi2.c: New files.
9172         * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
9173         * config/i386/gthr-win32.c: New file.
9174         * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
9175         * config/i386/t-cygwin: Likewise.
9176         * config/i386/t-darwin, config/i386/t-darwin64,
9177         config/i386/t-gthr-win32, config/i386/t-interix: New files.
9178         * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
9179         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
9180         * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
9181         * config/ia64/quadlib.c: New file.
9182         * config/ia64/t-hpux (LIB2ADD): Set.
9183         * config/ia64/t-ia64: Add comment.
9184         * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
9185         * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
9186         (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
9187         * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
9188         * config/m32c/t-m32c (LIB2ADD): Set.
9189         * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
9190         * config/m32r/t-m32r: Likewise.
9191         * config/m68k/fpgnulib.c: New file.
9192         * config/m68k/t-floatlib (LIB2ADD): Set.
9193         (xfgnulib.c): New target.
9194         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
9195         * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
9196         * config/mep/t-mep (LIB2ADD): Set.
9197         * config/microblaze/divsi3.asm: Rename to divsi3.S.
9198         * config/microblaze/moddi3.asm: Rename to moddi3.S.
9199         * config/microblaze/modsi3.asm: Rename to modsi3.S.
9200         * config/microblaze/muldi3_hard.asm: Rename to hard.S.
9201         * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
9202         * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
9203         * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
9204         * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
9205         * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
9206         * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
9207         New files.
9208         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
9209         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
9210         * config/pa/fptr.c, config/pa/lib2funcs.S,
9211         config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
9212         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
9213         (LIB2ADD, LIB2ADD_ST): Set.
9214         * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
9215         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
9216         Set.
9217         * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
9218         * config/pdp11/t-pdp11: New file.
9219         * config/picochip/libgccExtras/adddi3.S,
9220         config/picochip/libgccExtras/ashlsi3.S,
9221         config/picochip/libgccExtras/ashrsi3.S,
9222         config/picochip/libgccExtras/clzsi2.S,
9223         config/picochip/libgccExtras/cmpsi2.S,
9224         config/picochip/libgccExtras/divmod15.S,
9225         config/picochip/libgccExtras/divmodhi4.S,
9226         config/picochip/libgccExtras/divmodsi4.S,
9227         config/picochip/libgccExtras/lshrsi3.S,
9228         config/picochip/libgccExtras/parityhi2.S,
9229         config/picochip/libgccExtras/popcounthi2.S,
9230         config/picochip/libgccExtras/subdi3.S,
9231         config/picochip/libgccExtras/ucmpsi2.S,
9232         config/picochip/libgccExtras/udivmodhi4.S,
9233         config/picochip/libgccExtras/udivmodsi4.S: New files.
9234         * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
9235         (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
9236         * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
9237         config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
9238         config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
9239         config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
9240         config/rs6000/darwin-gpsave.S,  config/rs6000/darwin-tramp.S,
9241         config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
9242         files.
9243         * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
9244         (HOST_LIBGCC2_CFLAGS): Set.
9245         * config/rs6000/t-darwin64: New file.
9246         * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
9247         * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
9248         * config/rs6000/t-ppccomm (LIB2ADD): Add
9249         $(srcdir)/config/rs6000/tramp.S.
9250         (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
9251         Add  $(srcdir)/config/rs6000/eabi.S.
9252         (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
9253         (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
9254         (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
9255         (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
9256         (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
9257         (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
9258         * config/rs6000/tramp.S: New file.
9259         * config/s390/t-tpf: Remove.
9260         * config/sh/linux-atomic.S: New file.
9261         * config/sh/t-linux (LIB2ADD): Set.
9262         (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
9263         * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
9264         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
9265         to unwind-dw2.c.
9266         (HOST_LIBGCC2_CFLAGS): Set.
9267         * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
9268         * config/spu/divmodti4.c, config/spu/divv2df3.c,
9269         config/spu/float_disf.c, config/spu/float_unsdidf.c,
9270         config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
9271         config/spu/mfc_multi_tag_release.c,
9272         config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
9273         config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
9274         config/spu/multi3.c: New files.
9275         * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
9276         (HOST_LIBGCC2_CFLAGS): Set.
9277         * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
9278         config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
9279         config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
9280         config/stormy16/ffshi2.c, config/stormy16/lib2.c,
9281         config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
9282         config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
9283         config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
9284         config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
9285         config/stormy16/umodsi3.c: New files.
9286         * config/xtensa/lib2funcs.S: New file.
9287         * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
9288         * config/xtensa/t-xtensa (LIB2ADD): Set.
9289         * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
9290         (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
9291         Add t-freebsd-thread to tmake_file for posix threads.
9292         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
9293         (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
9294         (*-*-lynxos*): Likewise.
9295         (*-*-netbsd*): Likewise.
9296         (*-*-openbsd*): Likewise.
9297         Add t-openbsd-thread to tmake_file for posix threads.
9298         (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
9299         (*-*-vxworks*): Set tmake_file.
9300         (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
9301         (alpha*-*-freebsd*): Likewise.
9302         (alpha*-*-netbsd*): Likewise.
9303         (alpha*-*-openbsd*): Likewise.
9304         (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
9305         (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
9306         (alpha*-dec-*vms*): Likewise.
9307         (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
9308         (bfin*-elf*): Add bfin/t-elf to tmake_file.
9309         (bfin*-uclinux*): Likewise.
9310         (bfin*-linux-uclibc*): Likewise.
9311         (crisv32-*-elf): Add cris/t-cris to tmake_file.
9312         (crisv32-*-none): Likewise.
9313         (cris-*-elf): Likewise.
9314         (cris-*-none): Likewise.
9315         (cris-*-linux*, crisv32-*-linux*): Likewise.
9316         (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
9317         tmake_file.
9318         (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
9319         tmake_file.
9320         (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
9321         (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
9322         (x86_64-*-elf*): Likewise.
9323         (i[34567]86-*-nto-qnx*): Likewise.
9324         (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
9325         win32 threads.
9326         (x86_64-*-mingw*): Likewise.
9327         (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
9328         (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
9329         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
9330         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
9331         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
9332         tmake_file.
9333         (mipsisa64sr71k-*-elf*): Likewise.
9334         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
9335         (mips-*-elf*, mipsel-*-elf*): Likewise.
9336         (mips64-*-elf*, mips64el-*-elf*): Likewise.
9337         (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
9338         (mips*-*-rtems*): Likewise.
9339         (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
9340         to tmake_file.
9341         (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
9342         (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
9343         (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
9344         (spu-*-elf*): Likewise.
9345         (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
9346
9347 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9348
9349         * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
9350         $(srcdir) to refer to $(LIB1ASMSRC).
9351         Use $<.
9352         * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
9353         config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
9354         config/arm/lib1funcs.S: New files.
9355         * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
9356         * config/arm/t-arm: New file.
9357         * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
9358         * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
9359         config/arm/t-strongarm-elf: New files.
9360         * config/arm/t-symbian (LIB1ASMFUNCS): Set.
9361         * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
9362         * config/avr/lib1funcs.S: New file.
9363         * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9364         * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
9365         * config/c6x/lib1funcs.S: New file.
9366         * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9367         * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
9368         * config/frv/lib1funcs.S: New file.
9369         * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9370         * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
9371         * config/i386/cygwin.S, config/i386/t-chkstk: New files.
9372         * config/ia64/__divxf3.asm: Rename to ...
9373         * config/ia64/__divxf3.S: ... this.
9374         Adapt lib1funcs.asm filename.
9375         * config/ia64/_fixtfdi.asm: Rename to ...
9376         * config/ia64/_fixtfdi.S: ... this.
9377         Adapt lib1funcs.asm filename.
9378         * config/ia64/_fixunstfdi.asm: Rename to ...
9379         * config/ia64/_fixunstfdi.S: ... this.
9380         Adapt lib1funcs.asm filename.
9381         * config/ia64/_floatditf.asm: Rename to ...
9382         * config/ia64/_floatditf.S: ... this.
9383         Adapt lib1funcs.asm filename.
9384         * config/ia64/lib1funcs.S: New file.
9385         * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
9386         * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9387         * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
9388         * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
9389         * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
9390         * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
9391         * config/mep/lib1funcs.S: New file.
9392         * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9393         * config/mips/mips16.S: New file.
9394         * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9395         * config/pa/milli64.S: New file.
9396         * config/pa/t-linux, config/pa/t-linux64: New files.
9397         * config/picochip/lib1funcs.S: New file.
9398         * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9399         * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
9400         * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
9401         * config/sh/t-netbsd: New file.
9402         * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
9403         Use $(srcdir) to refer to lib1funcs.S, adapt filename.
9404         * config/sh/t-sh64: New file.
9405         * config/sparc/lb1spc.S: New file.
9406         * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
9407         filename.
9408         * config/v850/lib1funcs.S, config/v850/t-v850: New files.
9409         * config/vax/lib1funcs.S, config/vax/t-linux: New files.
9410         * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
9411         config/xtensa/lib1funcs.S: New files.
9412         * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9413         * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
9414         tmake_file.
9415         (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
9416         (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
9417         (arm*-*-linux*): Likewise.
9418         Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
9419         arm*-*-linux-*eabi, add arm/t-linux otherwise.
9420         (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
9421         (arm*-*-ecos-elf): Likewise.
9422         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
9423         (arm*-*-rtems*): Likewise.
9424         (arm*-*-elf): Likewise.
9425         (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
9426         (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
9427         (bfin*-elf*): Add bfin/t-bfin to tmake_file.
9428         (bfin*-uclinux*): Likewise.
9429         (bfin*-linux-uclibc*): Likewise.
9430         (bfin*-rtems*): Likewise.
9431         (bfin*-*): Likewise.
9432         (fido-*-elf): Merge into m68k-*-elf*.
9433         (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
9434         (frv-*-*linux*): Add frv/t-frv to tmake_file.
9435         (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
9436         (h8300-*-elf*): Likewise.
9437         (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
9438         (hppa*-*-linux*): Add pa/t-linux to tmake_file.
9439         (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
9440         (i[34567]86-*-mingw*): Likewise.
9441         (x86_64-*-mingw*): Likewise.
9442         (i[34567]86-*-interix3*): Likewise.
9443         (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
9444         (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
9445         (m68k-*-elf*): Also handle fido-*-elf.
9446         Add m68k/t-floatlib to tmake_file.
9447         (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
9448         (m68k-*-linux*): Likewise.
9449         (m68k-*-rtems*): Likewise.
9450         (mcore-*-elf): Add mcore/t-mcore to tmake_file.
9451         (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
9452         sh64*-*-*.
9453         (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
9454         Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
9455         (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
9456         (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
9457         sh/t-netbsd to tmake_file.
9458         Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
9459         (sh-*-rtems*): Add sh/t-sh to tmake_file.
9460         (sh-wrs-vxworks): Likewise.
9461         (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
9462         *-leon[3-9]*.
9463         (v850*-*-*): Add v850/t-v850 to tmake_file.
9464         (vax-*-linux*): Add vax/t-linux to tmake_file.
9465         (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
9466
9467 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9468
9469         * crtstuff.c: New file.
9470         * Makefile.in (CRTSTUFF_CFLAGS): Define.
9471         (CRTSTUFF_T_CFLAGS): Define.
9472         (extra-parts, INSTALL_PARTS): Remove conditional assignments.
9473         (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
9474         (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
9475         crtstuff.c.
9476         Use $<.
9477         (crtbeginT.o): Use $(objext).
9478         [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
9479         (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
9480         (gcc-extra-parts): Remove.
9481         * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
9482         Set extra_parts.
9483         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
9484         *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
9485         Add t-crtstuff-pic to tmake_file.
9486         (*-*-lynxos*): New case.
9487         Set tmake_file, extra_parts.
9488         (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
9489         Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
9490         *-*-netbsdelf[2-9]*.
9491         (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
9492         (*-*-rtems*): Set extra_parts.
9493         (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
9494         (*-*-uclinux*): New case.
9495         Set extra_parts.
9496         (*-*-vms*): New case.
9497         Set tmake_file, extra_parts.
9498         (*-*-elf): Set extra_parts.
9499         (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
9500         (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
9501         vms/t-vms64.
9502         Set extra_parts.
9503         (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
9504         Set extra_parts.
9505         (arm*-*-freebsd*): Add t-crtin to tmake_file.
9506         Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
9507         (arm-wrs-vxworks): Append to tmake_file.
9508         Set extra_parts.
9509         (arm*-*-uclinux*): Set extra_parts.
9510         (arm*-*-ecos-elf): Likewise.
9511         (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
9512         arm*-*-eabi*.
9513         (arm*-*-rtems*): Set extra_parts.
9514         (arm*-*-elf): Likewise.
9515         (avr-*-rtems*): Clear extra_parts.
9516         (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
9517         Set extra_parts.
9518         (bfin*-uclinux*): Likewise.
9519         (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
9520         (bfin*-rtems*): Append to tmake_file.
9521         Set extra_parts.
9522         (bfin*-*): Likewise.
9523         (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
9524         (crisv32-*-elf): ... this.
9525         (crisv32-*-none): ... this.
9526         (cris-*-elf, cris-*-none): New cases.
9527         Add cris/t-elfmulti to tmake_file.
9528         (fr30-*-elf): Append to tmake_file.
9529         Set extra_parts.
9530         (frv-*-elf): Append to tmake_file, add frv/t-frv.
9531         Set extra_parts.
9532         (h8300-*-rtems*): Append to tmake_file.
9533         Set extra_parts.
9534         (h8300-*-elf*): Likewise.
9535         (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
9536         Set extra_parts.
9537         (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
9538         Set extra_parts.
9539         (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
9540         (x86_64-*-elf*): Likewise.
9541         (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
9542         (x86_64-*-freebsd*): Likewise.
9543         (x86_64-*-netbsd*): Likewise.
9544         (i[34567]86-*-linux*): Likewise.
9545         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
9546         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
9547         (x86_64-*-linux*): Likewise.
9548         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
9549         (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
9550         tmake_file.
9551         Set extra_parts.
9552         (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
9553         (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
9554         Append to extra_parts, remove crtbegin.o, crtend.o.
9555         (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
9556         (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
9557         crtend.o, crtbeginS.o, crtendS.o.
9558         (ia64*-*-linux*): Comment extra_parts.
9559         (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
9560         Set extra_parts.
9561         (iq2000*-*-elf*): Clear extra_parts.
9562         (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
9563         (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
9564         (m32r-*-elf*, m32r-*-rtems*): Split off ...
9565         (m32r-*-rtems*): ... this.
9566         Add m32r/t-m32r to tmake_file.
9567         (m68k-*-elf*): Add t-crtin to tmake_file.
9568         (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
9569         (mcore-*-elf): Likewise.
9570         (microblaze*-*-*): Set extra_parts.
9571         (mips*-sde-elf*): New case.
9572         Set tmake_file, extra_parts.
9573         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
9574         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
9575         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
9576         tmake_file.
9577         Set extra_parts.
9578         (mipsisa64sr71k-*-elf*): Likewise.
9579         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
9580         (mips-*-elf*, mipsel-*-elf*): Likewise.
9581         (mips64-*-elf*, mips64el-*-elf*): Likewise.
9582         (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
9583         (mips64orion-*-elf*,  mips64orionel-*-elf*): Likewise.
9584         (mips*-*-rtems*): Likewise.
9585         (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
9586         (moxie-*-*): Split into ...
9587         (moxie-*-elf, moxie-*-uclinux*): ... this.
9588         Add to extra_parts, remove crtbegin.o, crtend.o.
9589         (moxie-*-rtems*): New case.
9590         Set tmake_file.
9591         Clear extra_parts.
9592         (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
9593         Set extra_parts.
9594         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
9595         (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
9596         tmake_file.
9597         Set extra_parts.
9598         (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
9599         rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
9600         Set extra_parts.
9601         (powerpc-*-eabisim*): Likewise.
9602         (powerpc-*-elf*): Likewise.
9603         (powerpc-*-eabialtivec*): Likewise.
9604         (powerpc-xilinx-eabi*): Likewise.
9605         (powerpc-*-eabi*): Likewise.
9606         (powerpc-*-rtems*): Likewise.
9607         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
9608         tmake_file.
9609         Set extra_parts.
9610         (powerpc-*-lynxos*): Add to tmake_file.
9611         (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
9612         rs6000/t-crtstuff, t-crtstuff-pic.
9613         Set extra_parts.
9614         (powerpcle-*-eabisim*): Likewise.
9615         (powerpcle-*-eabi*): Likewise.
9616         (rx-*-elf): Remove extra_parts.
9617         (s390x-ibm-tpf*): Set extra_parts.
9618         (score-*-elf): Set extra_parts.
9619         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
9620         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
9621         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
9622         (sh64l*-*-netbsd*): Split into ...
9623         (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
9624         Add t-crtstuff-pic to tmake_file.
9625         Set extra_parts.
9626         (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
9627         Set extra_parts.
9628         (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
9629         (sparc-*-elf*): Remove t-crtin from tmake_file.
9630         Add to extra_parts, remove crtbegin.o, crtend.o.
9631         (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
9632         (sparc64-*-linux*): Likewise.
9633         (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
9634         Add to extra_parts, remove crtbegin.o, crtend.o.
9635         (sparc64-*-elf*): Remove t-crtin from tmake_file.
9636         Add to extra_parts, remove crtbegin.o, crtend.o.
9637         (sparc64-*-rtems*): Remove t-crtin from tmake_file.
9638         Add to extra_parts, remove crtbegin.o, crtend.o.
9639         (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
9640         (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
9641         (spu-*-elf*): Add to tmake_file, add spu/t-elf.
9642         Set extra_parts.
9643         (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
9644         Set extra_parts.
9645         (tic6x-*-*): Change to ...
9646         (tic6x-*-elf): ... this.
9647         Set extra_parts.
9648         (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
9649         Set extra_parts.
9650         (am33_2.0-*-linux*): Add comment.
9651         (mep*-*-*): Add mep/t-mep to tmake_file.
9652         Set extra_parts.
9653         * config/alpha/t-vms: New file.
9654         * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
9655         * config/arm/crti.S, config/arm/crtn.S: New files.
9656         * config/bfin/crti.S, config/bfin/crtn.S: New files.
9657         * config/bfin/crtlibid.S: New file.
9658         * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
9659         * config/c6x/crti.S, config/c6x/crtn.S: New files.
9660         * config/c6x/t-elf (CUSTOM_CRTIN): Set.
9661         (crti.o, crtin.o): New rules.
9662         (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
9663         * config/c6x/t-uclinux: New file.
9664         * config/cris/t-elfmulti: New file.
9665         * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
9666         * config/fr30/crti.S, config/fr30/crtn.S: New files.
9667         * config/frv/frvbegin.c, config/frv/frvend.c: New files.
9668         * config/frv/t-frv: New file.
9669         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
9670         * config/h8300/crti.S, config/h8300/crtn.S: New files.
9671         * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
9672         New files.
9673         * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
9674         refer to cygming-crtbegin.c, cygming-crtend.c.
9675         Use $<.
9676         * config/i386/t-nto: New file.
9677         * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
9678         * config/ia64/crti.S, config/ia64/crtn.S: New files.
9679         * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
9680         crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
9681         Use .S extension.
9682         Use $<.
9683         * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
9684         (crtinitS.o): New rule.
9685         * config/ia64/vms-crtinit.S: New file.
9686         * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
9687         * config/m32r/initfini.c: New file.
9688         * config/m32r/t-linux, config/m32r/t-m32r: New files.
9689         * config/m68k/crti.S, config/m68k/crtn.S: New files.
9690         * config/mcore/crti.S, config/mcore/crtn.S: New files.
9691         * config/mep/t-mep: New file.
9692         * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
9693         * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
9694         * config/mips/crti.S, config/mips/crtn.S: New files.
9695         * config/mips/t-crtstuff: New file.
9696         * config/mmix/crti.S, config/mmix/crtn.S: New files.
9697         * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
9698         (CUSTOM_CRTIN): Set.
9699         ($(T)crti.o, $(T)crtn.o): Remove $(T),
9700         dependencies.
9701         Use $(srcdir) to refer to crti.S, crtn.S.
9702         Use .S extension, $<.
9703         * config/moxie/crti.asm: Rename to ...
9704         * config/moxie/crti.S: ... this.
9705         * config/moxie/crtn.asm: Rename to ...
9706         * config/moxie/crtn.S: ... this.
9707         * config/moxie/t-moxie: Remove.
9708         * config/pa/stublib.c: New file.
9709         * config/pa/t-stublib, config/pa/t-stublib64: New files.
9710         * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
9711         * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
9712         * config/rs6000/t-crtstuff: New file.
9713         * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
9714         (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
9715         (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
9716         Make output file explicit.
9717         (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
9718         Make output file explicit.
9719         (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
9720         Make output file explicit.
9721         (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
9722         Make output file explicit.
9723         * config/score/crti.S, config/score/crtn.S: New files.
9724         * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
9725         * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
9726         files.
9727         * config/sh/t-sh, config/sh/t-superh: New files.
9728         * config/sparc/t-linux64: New file.
9729         * config/spu/cache.S, config/spu/cachemgr.c: New files.
9730         * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
9731         (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
9732         (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
9733         * config/t-crtin: Remove.
9734         * config/t-crtstuff-pic: New file.
9735         * config/t-sol2 (CUSTOM_CRTIN): Set.
9736         (crti.o, crtn.o): New rules.
9737         * config/vms/t-vms: New file.
9738         * config/vms/vms-ucrt0.c: New file.
9739         * config/xtensa/t-elf: New file.
9740
9741 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9742
9743         * Makefile.in (SHLIB_NM_FLAGS): Set.
9744         * mkmap-flat.awk, mkmap-symver.awk: New files.
9745         * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
9746         exceptions.
9747         * configure: Regenerate.
9748         * config/libgcc-glibc.ver: New file.
9749         * config/libgcc-libsystem.ver: New file.
9750         * config/t-libunwind (SHLIB_LC): Set.
9751         * config/t-linux: New file.
9752         * config/t-slibgcc (INSTALL_SHLIB): New.
9753         (SHLIB_INSTALL): Use it.
9754         * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
9755         to mkmap-symver.awk.
9756         (SHLIB_MAPFILES): Don't append, adapt pathname.
9757         (SHLIB_VERPFX): Set.
9758         * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
9759         to mkmap-symver.awk.
9760         * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
9761         config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
9762         * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
9763         * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
9764         to mkmap-flat.awk.
9765         * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
9766         * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
9767         * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
9768         * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
9769         * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
9770         * config/i386/libgcc-darwin.10.4.ver,
9771         config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
9772         New files.
9773         * config/i386/t-darwin: Remove.
9774         * config/i386/t-darwin64: Likewise.
9775         * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
9776         * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
9777         config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
9778         * config/i386/t-linux: New file.
9779         * config/i386/t-mingw32: New file.
9780         * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
9781         * config/ia64/t-glibc: Rename to ...
9782         * config/ia64/t-linux: ... this.
9783         (SHLIB_MAPFILES): Set.
9784         * config/ia64/t-glibc-libunwind: Rename to ...
9785         * config/ia64/t-linux-libunwind: ... this.
9786         * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
9787         * config/ia64/t-slibgcc-hpux: New file.
9788         * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
9789         * config/m68k/t-slibgcc-elf-ver: New file.
9790         * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
9791         * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
9792         to mkmap-flat.awk.
9793         * config/pa/t-slibgcc-hpux: New file.
9794         * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
9795         files.
9796         * config/rs6000/libgcc-darwin.10.4.ver,
9797         config/rs6000/libgcc-darwin.10.5.ver: New files.
9798         * config/rs6000/libgcc-ppc-glibc.ver: Rename to
9799         config/rs6000/libgcc-glibc.ver.
9800         * config/rs6000/libgcc-ppc64.ver: Rename to
9801         config/rs6000/libgcc-ibm-ldouble.ver.
9802         * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
9803         * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
9804         * config/rs6000/t-ldbl128: Rename to ...
9805         * config/rs6000/t-linux: ... this.
9806         (SHLIB_MAPFILES): Adapt filename.
9807         * config/rs6000/t-slibgcc-aix: New file.
9808         * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
9809         * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
9810         libgcc-excl.ver, libgcc-glibc.ver.
9811         (SHLIB_LINK, SHLIB_INSTALL): Remove.
9812         * config/sparc/libgcc-glibc.ver: New file.
9813         * config/sparc/t-linux: New file.
9814         * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
9815         * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
9816         t-slibgcc-elf-ver to tmake_file.
9817         Add t-slibgcc-nolc-override to tmake_file for posix threads on
9818         *-*-freebsd[34].
9819         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
9820         *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
9821         t-slibgcc-elf-ver, t-linux to tmake_file.
9822         (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
9823         tmake_file.
9824         (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
9825         (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
9826         (alpha*-dec-*vms*): Likewise.
9827         (arm*-*-freebsd*): Append to tmake_file.
9828         (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
9829         (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
9830         arm*-*-linux-*eabi.
9831         (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
9832         tmake_file for arm*-*-symbianelf*.
9833         (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
9834         (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
9835         cris/t-linux.
9836         (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
9837         (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
9838         pa/t-slibgcc-dwarf-ver to tmake_file.
9839         (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
9840         pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
9841         (hppa*64*-*-hpux11*): Likewise.
9842         (hppa[12]*-*-hpux11*): Likewise.
9843         (x86_64-*-darwin*): Don't override tmake_file, but only keep
9844         i386/t-crtpc, i386/t-crtfm.
9845         (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
9846         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
9847         to tmake_file.
9848         Add i386/t-cygwin to tmake_file.
9849         Prepent i386/t-mingw-pthread to tmake_file for posix threads.
9850         (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
9851         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
9852         to tmake_file.
9853         Add i386/t-mingw32 to tmake_file.
9854         (x86_64-*-mingw*): Likewise.
9855         (ia64*-*-freebsd*): Append to tmake_file.
9856         (ia64*-*-linux*): Append to tmake_file.
9857         Replace ia64/t-glibc by ia64/t-linux.
9858         Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
9859         system libunwind.
9860         (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
9861         t-slibgcc-hpux to tmake_file.
9862         (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
9863         (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
9864         (m32rle-*-linux*): Likewise.
9865         (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
9866         sjlj exceptions.
9867         (microblaze*-linux*): New case.
9868         Append to tmake_file, add t-slibgcc-nolc-override.
9869         (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
9870         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
9871         Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
9872         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
9873         rs6000/t-slibgcc-aix to tmake_file.
9874         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
9875         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
9876         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
9877         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
9878         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
9879         (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
9880         sh*-*-linux*.
9881         (sparc-*-linux*): Append to tmake_file for *-leon*.
9882         Add sparc/t-linux to tmake_file for non-Leon targets.
9883         (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
9884         (tic6x-*-uclinux): New case.
9885         Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
9886         (tic6x-*-*): Add c6x/t-elf to tmake_file.
9887         (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
9888         (am33_2.0-*-linux*): Append to tmake_file.
9889         (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
9890         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
9891         x86_64-*-kfreebsd*-gnu.
9892         Add i386/t-linux to tmake_file.
9893
9894 2011-10-28  Ian Lance Taylor  <iant@google.com>
9895
9896         * config/i386/morestack.S: Correct CFI information to do proper
9897         returns throughout function.  In 32-bit mode, save %ebx so that it
9898         is restored on unwind.
9899
9900 2011-10-25  Bernd Schmidt  <bernds@codesourcery.com>
9901
9902         * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
9903         case where B3 isn't the return register.
9904
9905         * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
9906         logic for doubleword pops.
9907
9908 2011-10-25  Andreas Tobler  <andreast@fgznet.ch>
9909
9910         * config/rs6000/t-freebsd: Add wildcard.
9911
9912 2011-10-21  Paul Brook  <paul@codesourcery.com>
9913
9914         * unwind-arm-common.inc: Handle ID3/4 unwinding data.
9915
9916 2011-10-16  Uros Bizjak  <ubizjak@gmail.com>
9917             Eric Botcazou  <ebotcazou@adacore.com>
9918
9919         PR target/50737
9920         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
9921         fs->signal_frame to 1.
9922
9923 2011-10-07  Ian Lance Taylor  <iant@google.com>
9924
9925         * generic-morestack-thread.c: #include <errno.h>.
9926
9927 2011-10-07  Ian Lance Taylor  <iant@google.com>
9928
9929         PR target/46093
9930         * generic-morestack.c (__generic_morestack): Make sure the segment
9931         is large enough for both the stack frame and the copied
9932         parameters.
9933
9934 2011-10-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9935
9936         PR bootstrap/49804
9937         * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
9938         extra_parts.
9939
9940 2011-09-28  Nick Clifton  <nickc@redhat.com>
9941
9942         * config/rx/rx-lib.h: Always restrict doubles to the SF type when
9943         64-bit doubles are not enabled.
9944         * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
9945         and floatunsisf functions.
9946
9947 2011-09-13  Paul Brook  <paul@codesourcery.com>
9948
9949         * config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
9950         * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
9951         * unwind-arm-common.inc: New file.
9952         * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
9953         * config/arm/unwind-arm.h: Use unwind-arm-common.h.
9954         (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
9955         * config/c6x/libunwind.S: New file.
9956         * config/c6x/pr-support.c: New file.
9957         * config/c6x/unwind-c6x.c: New file.
9958         * config/c6x/unwind-c6x.h: New file.
9959         * config/c6x/t-c6x-elf: New file.
9960
9961 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
9962
9963         * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
9964         (ASM_DIVZERO): Ditto.
9965         (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
9966
9967 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
9968
9969         * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
9970
9971 2011-08-17  Richard Sandiford  <richard.sandiford@linaro.org>
9972
9973         PR target/50090
9974         * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
9975         instead of an assembly one.
9976
9977 2011-08-12  Paolo Bonzini  <bonzini@gnu.org>
9978
9979         PR bootstrap/50047
9980         * Makefile.in (install-unwind_h): Create
9981         $(gcc_objdir)/include/unwind.h atomically.
9982
9983 2011-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9984
9985         * Makefile.in (install-unwind_h): Remove destination file first.
9986
9987 2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9988
9989         * sync.c: New file.
9990         * config/mips/t-mips16: New file.
9991         * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
9992         (mips*-*-linux*): Likewise.
9993         (mips*-sde-elf*): Likewise.
9994         (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
9995         mipsisa64-*-elf*, mipsisa64r2-*-elf*.
9996         Add mips/t-mips16 to tmake_file.
9997         (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
9998         (mips-*-elf*): Likewise.
9999         (mips64-*-elf*): Likewise.
10000         (mips64orion-*-elf*): Likewise.
10001         (mips*-*-rtems*): Likewise.
10002         (mipstx39-*-elf*): Likewise.
10003         * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
10004         ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
10005         LIBGCC_SYNC_CFLAGS.
10006         Use $(srcdir) to refer to sync.c.
10007         Use $<.
10008         ($(libgcc-sync-funcs-o)): Likewise.
10009         ($(libgcc-sync-size-funcs-s-o)): Likewise.
10010         ($(libgcc-sync-funcs-s-o)): Likewise.
10011
10012 2011-08-09  Andreas Schwab  <schwab@linux-m68k.org>
10013
10014         * config.host (ia64*-*-linux*): Move ia64/t-glibc after
10015         t-libunwind.
10016
10017 2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
10018
10019         PR other/48007
10020         * config/i386/value-unwind.h: New.
10021
10022 2011-08-06  Richard Sandiford  <rdsandiford@googlemail.com>
10023
10024         * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
10025         (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
10026         Add to tmake_file rather than overriding it.
10027
10028 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10029
10030         * config/t-softfp: Remove.
10031         * soft-fp: Moved from ../gcc/config.
10032         * soft-fp/README: Remove t-softfp reference.
10033         * soft-fp/t-softfp: Move to config/t-softfp.
10034         (softfp_machine_header): Remove.
10035         (softfp_file_list): Remove config subdir.
10036         (soft-fp-objects): New variable.
10037         ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
10038         (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
10039         (SFP_MACHINE, $(SFP_MACHINE)): Remove.
10040         * config/t-softfp-excl: New file.
10041         * config/t-softfp-sfdf: New file.
10042         * config/t-softfp-tf: New file.
10043         * config/no-sfp-machine.h: New file.
10044         * config/arm/sfp-machine.h: New file.
10045         * config/arm/t-softfp: New file.
10046         * config/c6x/sfp-machine.h: New file.
10047         * config/i386/32/t-fprules-softfp: Rename to ...
10048         * config/i386/32/t-softfp: ... this.
10049         (tifunctions, LIB2ADD): Remove.
10050         (softfp_int_modes): Override.
10051         * config/i386/64/t-softfp-compat (tf-functions): Remove config
10052         subdir.
10053         * config/i386/64/eqtf2.c: Likewise.
10054         * config/i386/64/getf2.c: Likewise.
10055         * config/i386/64/letf2.c: Likewise.
10056         * config/ia64/sft-machine.h: New file.
10057         * config/ia64/t-fprules-softfp: Rename to ...
10058         * config/ia64/t-softfp: ... this.
10059         * config/lm32/sfp-machine.h: New file.
10060         * config/moxie/t-moxie-softfp: Remove.
10061         * config/rs6000/ibm-ldouble-format: New file.
10062         * config/rs6000/ibm-ldouble.c: New file.
10063         * config/rs6000/libgcc-ppc-glibc.ver: New file
10064         * config/rs6000/libgcc-ppc64.ver: New file
10065         * config/rs6000/sfp-machine.h: New file.
10066         * config/rs6000/t-freebsd: New file.
10067         * config/rs6000/t-ibm-ldouble: New file.
10068         * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
10069         libgcc-ppc-glibc.ver.
10070         * config/rs6000/t-linux64: New file.
10071         * config/rs6000/t-ppccomm (LIB2ADD): Add
10072         $(srcdir)/config/rs6000/ibm-ldouble.c.
10073         * config/rs6000/t-ppccomm-ldbl: New file.
10074         * config/score/sfp-machine.h: New file.
10075         * config.host (sfp_machine_header): Explain.
10076         (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
10077         t-softfp to tmake_file.
10078         (arm*-*-uclinux*): Likewise.
10079         (arm*-*-ecos-elf): Likewise.
10080         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
10081         (arm*-*-rtems*): Likewise.
10082         (arm*-*-elf): Likewise.
10083         (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
10084         in tmake_file.
10085         Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
10086         (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
10087         (lm32-*-uclinux*): Likewise.
10088         (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
10089         t-softfp-excl, t-softfp.
10090         (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
10091         (powerpc64-*-darwin*): Likewise.
10092         (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
10093         to tmake_file.
10094         (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
10095         tmake_file.
10096         (powerpc-*-eabisim*): Likewise.
10097         (powerpc-*-elf*): Likewise.
10098         (powerpc-*-eabialtivec*): Likewise.
10099         (powerpc-xilinx-eabi*): Likewise.
10100         (powerpc-*-rtems*): Likewise.
10101         (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
10102         t-softfp-excl, t-softfp to tmake_file.
10103         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
10104         rs6000/t-ppccomm-ldbl to tmake_file.
10105         (powerpcle-*-elf*): Likewise.
10106         (powerpcle-*-eabisim*): Likewise.
10107         (powerpcle-*-eabi*): Likewise.
10108         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
10109         rs6000/t-ibm-ldouble to tmake_file.
10110         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
10111         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
10112         (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
10113         (tic6x-*-*): Likewise.
10114         (i[34567]86-*-darwin*, x86_64-*-darwin*,
10115         i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
10116         i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
10117         i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
10118         i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
10119         i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
10120         t-softfp to tmake_file.
10121         * configure.ac (sfp_machine_header): Provide default if unset.
10122         Substitute.
10123         Link sfp-machine.h to config/$sfp_machine_header.
10124         * configure: Regenerate.
10125
10126 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10127
10128         * Makefile.in (double_type_size, long_double_type_size): Set.
10129         Remove $(fpbit-in-libgcc) support.
10130         (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
10131         (fpbit-src): New variable.
10132         ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
10133         Compile with -DFLOAT $(FPBIT_CFLAGS).
10134         Use $<.
10135         ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
10136         Compile with $(FPBIT_CFLAGS).
10137         Use $<.
10138         ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
10139         Compile with -DFLOAT $(TPBIT_CFLAGS).
10140         Use $<.
10141         * configure.ac (double_type_size, long_double_type_size):
10142         Determine and substitute.
10143         * configure: Regenerate.
10144         * fp-bit.c, fp-bit.h: New files.
10145         * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
10146         * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
10147         * config/mips/t-mips: New file.
10148         * config/mips/t-sdemtk: New file.
10149         * config/rs6000/ppc64-fp.c: New file.
10150         * config/rs6000/t-darwin (LIB2ADD): Add
10151         $(srcdir)/config/rs6000/ppc64-fp.c.
10152         * config/rs6000/t-ppc64-fp: New file.
10153         * config/rx/rx-lib.h: New file.
10154         * config/rx/t-rx (FPBIT): Set to true.
10155         ($(gcc_objdir)/fp-bit.c): Remove.
10156         (DPBIT): Set to true only with -m64bit-doubles.
10157         ($(gcc_objdir)/dp-bit.c): Remove.
10158         * config/sparc/t-softfp: Remove.
10159         * config/spu/t-elf: New file.
10160         * config/t-fdpbit, config/t-fpbit: New files.
10161         * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
10162         (mips*-*-*): Likewise.
10163         (arm-wrs-vxworks): Likewise.
10164         (arm*-*-freebsd*): Likewise.
10165         (avr-*-rtems*): Add t-fpbit to tmake_file.
10166         (avr-*-*): Likewise.
10167         (bfin*-elf*): Add t-fdpbit to tmake_file.
10168         (bfin*-uclinux*): Likewise.
10169         (bfin*-linux-uclibc*): Likewise.
10170         (bfin*-rtems*): New case.
10171         Add t-fdpbit to tmake_file.
10172         (bfin*-*): Add t-fdpbit to tmake_file.
10173         (crisv32-*-elf): Likewise.
10174         (cris-*-linux*): Likewise.
10175         (fr30-*-elf): Likewise.
10176         (frv-*-elf, frv-*-*linux*): Likewise.
10177         (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
10178         (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
10179         (m32r-*-elf*): Likewise.
10180         (m32rle-*-elf*): Likewise.
10181         (m32r-*-linux*): Likewise.
10182         (m32rle-*-linux*): Likewise.
10183         (mcore-*-elf): Add t-fdpbit to tmake_file.
10184         (microblaze*-*-*): Likewise.
10185         (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
10186         (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
10187         (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
10188         Fix typo.
10189         Add mips/t-tpbit to tmake-file.
10190         (mips*-*-linux*): Fix typo.
10191         (mips*-sde-elf*): New case
10192         Add mips/t-sdemtk unless using newlib.
10193         (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
10194         (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
10195         (mn10300-*-*): Likewise.
10196         (pdp11-*-*): Likewise.
10197         (picochip-*-*): Add t-fpbit to tmake_file.
10198         (powerpc-*-eabisimaltivec*): Likewise.
10199         (powerpc-*-eabisim*): Likewise.
10200         (powerpc-*-elf*): Likewise.
10201         (powerpc-*-eabialtivec*): Likewise.
10202         (powerpc-xilinx-eabi*): New case.
10203         Add t-fdpbit to tmake_file.
10204         (powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
10205         (powerpc-*-rtems*): Likewise.
10206         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
10207         tmake_file.
10208         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
10209         tmake_file.
10210         (powerpc-*-lynxos*): Likewise.
10211         (powerpcle-*-elf*): Likewise.
10212         (powerpcle-*-eabisim*): Likewise.
10213         (powerpcle-*-eabi*): Likewise.
10214         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
10215         t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
10216         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
10217         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
10218         (rx-*-elf): Add t-fdpbit to tmake_file.
10219         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
10220         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
10221         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
10222         (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
10223         sh*-*-netbsd*.
10224         (sh-*-rtems*): Add t-fdpbit to tmake_file.
10225         (sh-wrs-vxworks): Likewise.
10226         (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
10227         (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
10228         (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
10229         (sparc64-*-rtems*): ... new case.
10230         (sparc-*-rtems*): Add t-fdpbit to tmake_file.
10231         (spu-*-elf*): Likewise.
10232         Add spu/t-elf to tmake_file.
10233         (v850*-*-*): Add t-fdpbit to tmake_file.
10234         (xstormy16-*-elf): Likewise.
10235         (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
10236         (mep*-*-*): Likewise.
10237
10238 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10239
10240         * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
10241         variables.
10242         (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
10243         (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
10244         (install-unwind_h): New target.
10245         (all): Depend on it.
10246         * config.host (unwind_header): New variable.
10247         (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
10248         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
10249         *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
10250         (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
10251         (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
10252         Set unwind_header.
10253         (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
10254         Set unwind_header.
10255         (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
10256         arm*-*-eabi*.
10257         Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
10258         Set unwind_header.
10259         (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
10260         (ia64*-*-freebsd*): Likewise.
10261         (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
10262         tmake_file.
10263         Add t-libunwind-elf, ia64/t-glibc-libunwind unless
10264         $with_system_libunwind.
10265         (ia64*-*-hpux*): Set tmake_file.
10266         (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
10267         (picochip-*-*): Set tmake_file.
10268         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
10269         md_unwind_header.
10270         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
10271         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
10272         (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
10273         (xtensa*-*-elf*): Set tmake_file.
10274         (xtensa*-*-linux*): Likewise.
10275         * configure.ac: Include ../config/unwind_ipinfo.m4.
10276         Call GCC_CHECK_UNWIND_GETIPINFO.
10277         Link unwind.h to $unwind_header.
10278         * configure: Regenerate.
10279         * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
10280         unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
10281         unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
10282         unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
10283         * config/unwind-dw2-fde-darwin.c: New file.
10284         * config/arm/libunwind.S, config/arm/pr-support.c,
10285         config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
10286         config/arm/unwind-arm.h,: New files.
10287         * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
10288         config/ia64/t-eh-ia64, config/ia64/t-glibc,
10289         config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
10290         config/ia64/t-vms, config/ia64/unwind-ia64.c,
10291         config/ia64/unwind-ia64.h: New files.
10292         * config/picochip/t-picochip: New file.
10293         * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
10294         files.
10295         * config/rs6000/t-darwin (LIB2ADDEH): Set.
10296         * config/s390/t-tpf (LIB2ADDEH): Remove.
10297         * config/t-darwin (LIB2ADDEH): Set.
10298         * config/t-eh-dw2-dip: New file.
10299         * config/t-libunwind, config/t-libunwind-elf: New files.
10300         * config/t-sol2 (LIB2ADDEH): Remove.
10301         * config/xtensa/t-xtensa: New file.
10302
10303 2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
10304
10305         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
10306         (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
10307         long long to check rt_sigreturn syscall.
10308
10309 2011-08-02  Alan Modra  <amodra@gmail.com>
10310
10311         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
10312         Restore for indirect call bcrtl from correct stack slot, and only
10313         if cfa+40 isn't valid.
10314
10315 2011-08-01  Julian Brown  <julian@codesourcery.com>
10316
10317         * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
10318         (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
10319         * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
10320
10321 2011-08-01  Julian Brown  <julian@codesourcery.com>
10322
10323         * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
10324         (libgcc-std.ver.in): Use above.
10325         * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
10326         LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
10327         throughout file.
10328         * config/t-fixedpoint-gnu-prefix: New file.
10329         * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
10330         * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
10331         instead of __PFX__.
10332
10333 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
10334
10335         * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
10336         Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
10337         for x86-64.  Properly check __x86_64__ and __LP64__.
10338
10339 2010-07-28  H.J. Lu  <hongjiu.lu@intel.com>
10340
10341         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
10342         version.
10343         (_FP_WS_TYPE): Likewise.
10344         (_FP_I_TYPE): Likewise.
10345
10346 2011-07-28  Alan Modra  <amodra@gmail.com>
10347
10348         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
10349         Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
10350         in a plt call stub.  Do restore r2 if stopped on bctrl.
10351
10352 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10353
10354         * config.host (i[3456x]86-*-netware*): Remove.
10355         * config/i386/netware-crt0.c, config/i386/t-nwld,
10356         config/i386/t-slibgcc-nwld: Remove.
10357
10358 2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
10359
10360         * config.host: Handle tic6x-*-*.
10361         * config/c6x/c6x-abi.h: New file.
10362
10363 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10364
10365         * config/i386/crtprec.c: New file.
10366         * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
10367         * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
10368         Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
10369         (x86_64-*-darwin*): Likewise.
10370         (i[34567]86-*-solaris2*: Likewise.
10371
10372 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10373
10374         * config/alpha/crtfastmath.c: New file.
10375         * config/i386/crtfastmath.c: New file.
10376         * config/ia64/crtfastmath.c: New file.
10377         * config/mips/crtfastmath.c: New file.
10378         * config/sparc/crtfastmath.c: New file.
10379
10380         * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
10381         crtfastmath.c.
10382         Add -frandom-seed=gcc-crtfastmath.
10383         * config/alpha/t-crtfm: Remove.
10384         * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
10385         * config/ia64/t-ia64 (crtfastmath.o): Remove.
10386
10387         * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
10388         (alpha*-dec-osf5.1*): Likewise.
10389         (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
10390         Add crtfastmath.o to extra_parts.
10391         (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
10392         Add crtfastmath.o to extra_parts.
10393         (x86_64-*-darwin*): Likewise.
10394         (x86_64-*-mingw*): Likewise.
10395         (ia64*-*-elf*): Add t-crtfm to tmake_file.
10396         (ia64*-*-freebsd*): Likewise.
10397         (ia64*-*-linux*): Likewise.
10398         (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
10399         Add crtfastmath.o to extra_parts.
10400
10401 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10402
10403         * config/darwin-crt3.o: New file.
10404         * config/rs6000/darwin-crt2.c: New file.
10405         * config/t-darwin: New file.
10406         * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
10407         (crt2.o): New rule.
10408         * config.host (*-*-darwin*): Add crt3.o to extra_parts.
10409         (powerpc-*-darwin*): Add crt2.o to extra_parts.
10410         (powerpc64-*-darwin*): Likewise.
10411
10412 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10413
10414         * config/i386/netware-crt0.c: New file.
10415         * config/i386/t-nwld: Rename to ...
10416         * config/i386/t-slibgcc-nwld: ... this.
10417         * config/i386/t-nwld: New file.
10418         * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
10419         tmake_file.
10420         Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
10421         extra_parts.
10422
10423 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10424
10425         * configure.ac (i?86-*-solaris2*): Use libgcc copy of
10426         i386/t-crtstuff.
10427         * configure: Regenerate.
10428
10429 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10430
10431         * dfp-bit.c, dfp-bit.h: New files.
10432         * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
10433         variables.
10434         ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
10435         ($(d64pbit-o)): Likewise.
10436         ($(d128pbit-o)): Likewise.
10437         * config/t-dfprules: New file.
10438         * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
10439         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
10440         i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
10441         (x86_64-*-linux*): Likewise.
10442         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
10443         (i[34567]86-*-cygwin*): Likewise.
10444         (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
10445         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
10446
10447 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10448
10449         * Makfile.in (LIBGCOV): New variable.
10450         ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
10451         * libgcov.c: New file.
10452
10453 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10454
10455         * fixed-bit.c, fixed-bit.h: New files.
10456         * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
10457         refer to fixed-bit.c.
10458
10459 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
10460
10461         * config.host (*local*): Remove.
10462
10463 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10464
10465         PR target/39150
10466         * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
10467         like i?86-*-solaris2.1[0-9]*.
10468         (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
10469         * configure.ac (i?86-*-solaris2*): Likewise.
10470         * configure: Regenerate.
10471
10472 2011-07-06  Thomas Schwinge  <thomas@schwinge.name>
10473
10474         * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
10475         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
10476         md_unwind_header by splitting out of...
10477         (i[34567]86-*-linux*): ... this.
10478         * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
10479         Remove md_unwind_header by splitting out of...
10480         (x86_64-*-linux*): ... this.
10481
10482 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
10483
10484         * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
10485
10486 2011-06-28  Nick Clifton  <nickc@redhat.com>
10487
10488         * config.host: Recognize all V850 variants.
10489
10490 2011-06-22  Uros Bizjak  <ubizjak@gmail.com>
10491
10492         * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
10493
10494 2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10495
10496         * shared-object.mk (c_flags-$o): Save c_flags.
10497         ($(base)$(objext)): Use it.
10498         ($(base)_s$(objext)): Likewise.
10499
10500 2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
10501
10502         * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
10503         * libgcc-std.ver.in (GCC_4.7.0): New section.
10504
10505 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
10506
10507         PR target/49313
10508         PR target/29524
10509         * config/avr/t-avr: Fix line endings.
10510         (intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
10511         _parityXX2.
10512
10513 2011-06-14  Olivier Hainque  <hainque@adacore.com>
10514             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10515
10516         * config/mips/irix6-unwind.h: New file.
10517         * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
10518
10519 2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
10520
10521         * config/sparc/linux-unwind.h (STACK_BIAS): Define.
10522         (sparc64_fallback_frame_state): Use it.
10523         (sparc64_frob_update_context): Further adjust context.
10524         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
10525         * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
10526         * config/sparc/sol2-cn.S: Likewise.
10527
10528 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10529
10530         * enable-execute-stack-empty.c: New file.
10531         * enable-execute-stack-mprotect.c: New file.
10532         * config/i386/enable-execute-stack-mingw32.c: New file.
10533         * config.host (enable_execute_stack): New variable.
10534         Select appropriate variants.
10535         * configure.ac: Link enable-execute-stack.c to
10536         $enable_execute_stack.
10537         * configure: Regenerate.
10538         * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
10539         (lib2funcs): Remove _enable_execute_stack.
10540
10541 2011-06-09  David S. Miller  <davem@davemloft.net>
10542             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10543
10544         * config.host (sparc-*-linux*): Correct md_unwind_header
10545         filename.
10546         (s390x-ibm-tpf*): Fix typo.
10547
10548 2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10549
10550         * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
10551         Add crtfastmath.o to extra_parts.
10552         (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
10553         mips/t-crtfm.
10554         * config/mips/t-crtfm: Remove.
10555
10556 2011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
10557
10558         * config.host (hppa*-*-linux*): Correct md_unwind_header name.
10559
10560 2011-06-04  Kaz Kojima  <kkojima@gcc.gnu.org>
10561
10562         * config.host (sh*-*-linux*): Fix typo.
10563
10564 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10565
10566         * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
10567         * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
10568         * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
10569         * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
10570         * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
10571         * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
10572         * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
10573         Wrap in !__MINGW64__.
10574         * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
10575         * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
10576         * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
10577         * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
10578         * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
10579         * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
10580         * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
10581         Wrap in !__LP64__.
10582         * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
10583         * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
10584         * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
10585         * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
10586         * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
10587         * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
10588         * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
10589         * config/no-unwind.h: New file.
10590         * config.host (md_unwind_header): Document.
10591         Define.
10592         (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
10593         alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
10594         hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
10595         hppa[12]*-*-hpux11*): Set md_unwind_header.
10596         (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
10597         Set md_unwind_header.
10598         (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
10599         (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
10600         (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
10601         m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
10602         powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
10603         s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
10604         sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
10605         md_unwind_header.
10606         * configure.ac: Link md-unwind-support.h to $md_unwind_header.
10607         * configure: Regenerate.
10608
10609 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10610
10611         * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
10612         Set tmake_file, extra_parts.
10613         * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
10614         Remove O32 support.
10615         * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
10616         Remove O32 support.
10617         * config/mips/t-irix6: New file.
10618         * config/mips/t-slibgcc-irix: New file.
10619
10620 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10621
10622         * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
10623         * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
10624
10625 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10626
10627         * configure.ac (target_thread_file): Determine thread model.
10628         * configure: Regenerate.
10629         * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
10630         * config/alpha/t-alpha: New file.
10631         * config/alpha/t-crtfm: Use $<.
10632         * config/alpha/t-ieee: New file.
10633         * config/alpha/t-osf-pthread: New file.
10634         * config/alpha/t-slibgcc-osf: New file.
10635         * config/alpha/libgcc-osf5.ver: New file.
10636
10637 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10638
10639         * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
10640         tmake_file.
10641         Add crtfastmath.o to extra_parts.
10642
10643 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10644
10645         * config/gmon-sol2.c: Reindent.
10646         Cleanup comments.
10647         Remove, correct casts.
10648         Use STDERR_FILENO, NULL.
10649         (BASEADDRESS): Remove.
10650         (minbrk): Remove.
10651         (errno, sbrk): Remove declarations.
10652         (monstartup) [hp300]: Remove.
10653         (mcount): Remove.
10654
10655 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10656
10657         * Makefile.in (cpu_type): Define.
10658         * config.host (i[34567]86-*-rtems*): Handle it.
10659         (i[34567]86-*-solaris2*): Move body ...
10660         (*-*-solaris2*): ... here.
10661         New case, generalize.
10662         (sparc-*-elf*): Handle it.
10663         (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
10664         (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
10665         (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
10666         Fold into ...
10667         (sparc*-*-solaris2*): ... this.
10668         New case.
10669         (sparc64-*-elf*): Handle it.
10670         * config/gmon-sol2.c: Move from ../gcc/config/sparc.
10671         Merge ../gcc/config/i386/gmon-sol2.c.
10672         * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
10673         Use C comments.
10674         Merge ../gcc/config/i386/sol2-gc1.asm.
10675         * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
10676         Use C comments.
10677         * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
10678         Use C comments.
10679         * config/i386/t-crtfm (crtfastmath.o): Use $<.
10680         * config/i386/t-crtstuff: New file.
10681         * config/i386/t-softfp: New file.
10682         * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
10683         $(T)crti.o, $(T)crtn.o): Remove.
10684         (gcrt1.o): New rule.
10685         (TARGET_LIBGCC2_CFLAGS): Remove.
10686         * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
10687         * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
10688         * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
10689         * config/sparc/t-sol2: New file.
10690         * config/sparc/t-crtfm: Move to ...
10691         * config/t-crtfm: ... this.
10692         Use $(cpu_type), $<.
10693         * config/t-crtin: New file.
10694         * config/sparc/t-softfp: New file.
10695         * config/sparc/t-softmul: New file.
10696         * config/t-rtems: New file.
10697         * config/t-slibgcc: New file.
10698         * config/t-slibgcc-elf-ver: New file.
10699         * config/t-slibgcc-gld: New file.
10700         * config/t-slibgcc-sld: New file.
10701         * config/t-sol2: New file.
10702         * configure.ac: Include ../config/lib-ld.m4.
10703         Call AC_LIB_PROG_LD_GNU.
10704         Substitute cpu_type.
10705         * configure: Regenerate.
10706
10707 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
10708
10709         PR bootstrap/49173
10710         * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
10711         libgcc-std.ver in the build directory.
10712         * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
10713         * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
10714
10715 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
10716
10717         * libgcc-std.ver.in: New file.
10718         * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
10719         variables.
10720         (libgcc-std.ver): New rule.
10721         * config/t-gnu-prefix: New file.
10722
10723 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10724
10725         * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
10726
10727 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
10728
10729         * config/i386/darwin-lib.h: New file.
10730
10731 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
10732
10733         * config/arm/symbian-lib.h: New.
10734
10735 2011-05-04  Chris Demetriou  <cgd@google.com>
10736
10737         * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
10738         (__x86.get_pc_thunk.bx): ...this.
10739         (__morestack): Adjust for rename, remove undef of __i686.
10740
10741 2011-05-03  Chris Demetriou  <cgd@google.com>
10742
10743         * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
10744
10745 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
10746
10747         * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
10748         arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
10749         m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
10750         powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
10751         sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
10752         Remove cases.
10753
10754 2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
10755
10756         * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
10757         Adjust copyright year.
10758
10759 2011-03-07  Ian Lance Taylor  <iant@google.com>
10760
10761         * generic-morestack.c (__splitstack_find): Adjust returned stack
10762         pointer to include all registers pushed by __morestack.
10763
10764 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
10765
10766         PR target/40125
10767         * configure.ac: Call ACX_NONCANONICAL_TARGET.
10768         (toolexecdir): Calculate and AC_SUBST.
10769         (toolexeclibdir): Likewise.
10770         * Makefile.in (target_noncanonical): Import.
10771         (toolexecdir): Likewise.
10772         (toolexeclibdir): Likewise.
10773         * configure: Regenerate.
10774
10775 2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
10776
10777         PR target/46040
10778         * config/arm/bpabi.h: Rename to...
10779         * config/arm/bpabi-lib.h: ...this.
10780
10781 2010-12-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10782
10783         * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
10784         appropriate.
10785         * configure: Regenerate.
10786
10787 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
10788
10789         * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
10790         __FLOAT_WORD_ORDER__.
10791         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
10792         Delete.
10793
10794 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10795
10796         PR other/46202
10797         * Makefile.in (install-strip): New phony target.
10798
10799 2010-11-07  Ian Lance Taylor  <iant@google.com>
10800
10801         PR target/46089
10802         * config/i386/morestack.S (__morestack_large_model): New
10803         function.
10804
10805 2010-10-23  Nathan Froyd  <froydnj@codesourcery.com>
10806
10807         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
10808         Delete.
10809         (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
10810
10811 2010-10-14  Nathan Froyd  <froydnj@codesourcery.com>
10812
10813         * config/arm/bpabi.h: New file.
10814         * config/frv/frv-abi.h: New file.
10815
10816 2010-10-01  Ian Lance Taylor  <iant@google.com>
10817
10818         * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
10819         * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
10820
10821 2010-10-01  H.J. Lu  <hongjiu.lu@intel.com>
10822
10823         PR target/45858
10824         * config.host: Add the missing `$'.
10825
10826 2010-09-30  Michael Eager  <eager@eagercon.com>
10827
10828         * config.host: Add microblaze*-*-*.
10829         * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
10830         muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
10831         udivsi3.asm,umodsi3.asm}:  New.
10832
10833 2010-09-28  Ian Lance Taylor  <iant@google.com>
10834
10835         * configure.ac: Adjust CFI test to test assembler directly rather
10836         than checking gcc preprocessor macro.
10837         * configure: Rebuild.
10838
10839 2010-09-27  Ian Lance Taylor  <iant@google.com>
10840
10841         * configure.ac: Test whether assembler supports CFI directives.
10842         * config.host: Only add t-stack and i386/t-stack-i386 to
10843         tmake_file if libgcc_cv_cfi is "yes".
10844         * configure: Rebuild.
10845
10846 2010-09-27  Ian Lance Taylor  <iant@google.com>
10847
10848         * generic-morestack.h: New file.
10849         * generic-morestack.c: New file.
10850         * generic-morestack-thread.c: New file.
10851         * config/i386/morestack.S: New file.
10852         * config/t-stack: New file.
10853         * config/i386/t-stack-i386: New file.
10854         * config.host (i[34567]86-*-linux* and friends): Add t-stack and
10855         i386/t-stack-i386 to tmake_file.
10856
10857 2010-09-21  Iain Sandoe  <iains@gcc.gnu.org>
10858
10859         * Makefile.in (libgcc-extra-parts):  Check for static archives and
10860         invoke ranlib after installing them.
10861         (gcc-extra-parts): Likewise.
10862         (install-leaf): Likewise.
10863
10864 2010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
10865
10866         * configure: Regenerated.
10867
10868 2010-09-10  Kai Tietz  <kai.tietz@onevision.com>
10869
10870         * configure: Regenerated.
10871
10872 2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
10873             Andrew Pinski  <pinskia@gmail.com>
10874
10875         PR target/40959
10876         * config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.
10877
10878 2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
10879
10880         PR target/45524
10881         * configure: Regenerated.
10882
10883 2010-09-06  Andreas Schwab  <schwab@redhat.com>
10884
10885         * configure: Regenerate.
10886
10887 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
10888
10889         * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
10890         64bit targets.
10891         (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
10892         for 64bit targets.
10893
10894 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
10895             Iain Sandoe  <iains@gcc.gnu.org>
10896
10897         PR target/45476
10898         * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
10899         LIB2FUNCS_EXCLUDE functions.
10900
10901 2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
10902
10903         * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
10904         Include dfp.m4.
10905         * configure: Regenerate.
10906
10907 2010-09-01  Uros Bizjak  <ubizjak@gmail.com>
10908
10909         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
10910         i386/t-freebsd to tmake_file.
10911         * config/i386/t-freebsd: New file.
10912         * config/i386/libgcc-bsd.ver: New file.
10913
10914 2010-07-23  Nathan Froyd  <froydnj@codesourcery.com>
10915
10916         * config.host (powerpc*-eabispe*): Set tmake_file.
10917         (powerpc*-eabi*): Likewise.
10918         * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
10919         crtbeginS, crtendS, crtbeginT.
10920
10921 2010-06-12  Kazu Hirata  <kazu@codesourcery.com>
10922
10923         * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
10924         to tmake_file.  Add crtfastmath.o to extra_parts.
10925         * config/mips/t-crtfm: New.
10926
10927 2010-05-19  Joel Sherrill  <joel.sherrill@oarcorp.com>
10928
10929         * config.host (sparc64-*-rtems*): New target.
10930
10931 2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10932
10933         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
10934         assembler syntax.
10935
10936 2010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
10937
10938         * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
10939
10940 2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10941
10942         * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
10943         alpha-dec-osf5.0* support.
10944
10945 2010-04-01  Ralf Corsépius  <ralf.corsepius@rtems.org>
10946
10947         * config.host: Add lm32-*-rtems*.
10948
10949 2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10950             Uros Bizjak  <ubizjak@gmail.com>
10951
10952         PR target/39048
10953         * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
10954         like other remaining 32-bit x86 OSes.
10955         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
10956         assembler syntax.
10957         * config/i386/libgcc-sol2.ver: New file.
10958         * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
10959
10960 2010-03-30  Jack Howarth  <howarth@bromo.med.uc.edu>
10961
10962         PR c/43553
10963         * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
10964         * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
10965         is used and substitute set_use_emutls.
10966         * configure: Regenerated.
10967
10968 2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
10969
10970         * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
10971
10972 2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10973
10974         PR target/38085
10975         * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
10976         MULTILIB_CFLAGS.
10977         ($(T)gcrt1.o): Likewise.
10978         ($(T)crt1.o): Likewise.
10979         ($(T)crti.o): Likewise.
10980         ($(T)crtn.o): Likewise.
10981
10982 2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10983
10984         PR other/42980
10985         * Makefile.in (install): Use $(MAKE) string in rule, for
10986         parallel make.
10987
10988 2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
10989
10990         Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
10991         * config/mmix/t-mmix: New file.
10992         * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
10993
10994 2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
10995
10996         PR java/41991
10997         * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
10998         SHLIB_MAPFILES.
10999
11000 2010-01-04  Anthony Green  <green@moxielogic.com>
11001
11002         * config/moxie/crti.asm, config/moxie/crtn.asm,
11003         config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
11004         config/moxie/t-moxie: New files.
11005         * config.host: Add t-moxie-softfp reference.
11006
11007 2009-11-18  Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>
11008
11009         PR other/39888
11010         * config/t-slibgcc-darwin: Fix embedded rpaths for
11011         --enable-version-specific-runtime-libs, build extension stub
11012         libs exposing features available from current libgcc_s.
11013
11014 2009-11-11  Jon Beniston  <jon@beniston.com>
11015
11016         * config.host: Add lm32 targets.
11017         * config/lm32: New directory.
11018         * config/lm32/libgcc_lm32.h: New file.
11019         * config/lm32/_mulsi3.c: New file.
11020         * config/lm32/_udivmodsi4.c: New file.
11021         * config/lm32/_divsi3.c: New file.
11022         * config/lm32/_modsi3.c: New file.
11023         * config/lm32/_udivsi3.c: New file.
11024         * config/lm32/_umodsi3.c: New file.
11025         * config/lm32/_lshrsi3.S: New file.
11026         * config/lm32/_ashrsi3.S: New file.
11027         * config/lm32/_ashlsi3.S: New file.
11028         * config/lm32/crti.S: New file.
11029         * config/lm32/crtn.S: New file.
11030         * config/lm32/t-lm32: New file.
11031         * config/lm32/t-elf: New file.
11032         * config/lm32/t-uclinux: New file.
11033
11034 2009-10-26  Nick Clifton  <nickc@redhat.com>
11035
11036         * config.host: Add support for RX target.
11037         * config/rx: New directory.
11038         * config/rx/rx-abi-functions.c: New file. Supplementary
11039         functions for libgcc to support the RX ABI.
11040         * config/rx/rx-abi.h: New file.  Supplementary header file for
11041         libgcc RX ABI functions.
11042         * config/rx/t-rx: New file: Makefile fragment for building
11043         libgcc for the RX.
11044
11045 2009-10-09  Uros Bizjak  <ubizjak@gmail.com>
11046
11047         * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
11048         constraint of y0 to "g".
11049
11050 2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
11051
11052         * config.host: Include the s390 makefile fragments.
11053         * config/s390/32/_fixdfdi.c: New file.
11054         * config/s390/32/_fixsfdi.c: New file.
11055         * config/s390/32/_fixtfdi.c: New file.
11056         * config/s390/32/_fixunsdfdi.c: New file.
11057         * config/s390/32/_fixunssfdi.c: New file.
11058         * config/s390/32/_fixunstfdi.c: New file.
11059         * config/s390/32/t-floattodi: New file.
11060         * config/s390/libgcc-glibc.ver: New file.
11061         * config/s390/t-crtstuff: New file.
11062         * config/s390/t-linux: New file.
11063         * config/s390/t-tpf: New file.
11064
11065 2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
11066
11067         * configure.ac (AC_PREREQ): Bump to 2.64.
11068
11069 2009-08-22  Kaz Kojima  <kkojima@gcc.gnu.org>
11070
11071         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
11072
11073 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
11074
11075         * configure: Regenerate.
11076
11077 2009-08-09  Douglas B Rupp  <rupp@gnat.com>
11078
11079         * config.host (ia64-hp-*vms*): New target.
11080         (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
11081         with ia64-hp-*vms*.
11082
11083 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
11084
11085         * configure.ac: Add snippet for maintainer-mode.
11086         * configure: Regenerate.
11087         * Makefile.in (AUTOCONF, configure_deps): New variables.
11088         ($(srcdir)/configure)): New rule, active only with maintainer
11089         mode turned on.
11090
11091 2009-06-23  DJ Delorie  <dj@redhat.com>
11092
11093         Add MeP port.
11094         * config.host: Add mep support.
11095
11096 2009-06-22  Kai Tietz  <kai.tietz@onevision.com>
11097
11098         * config.host: Add i386/${host_address}/t-fprules-softfp and
11099         t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
11100
11101         * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
11102         for mingw targets.
11103         * config/i386/64/_multc3.c: Likewise.
11104         * config/i386/64/_powitf2.c: Likewise.
11105         * config/i386/64/eqtf2.c: Likewise.
11106         * config/i386/64/getf2.c: Likewise.
11107         * config/i386/64/letf2.c: Likewise.
11108         * config/i386/64/letf2.c: Likewise.
11109         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
11110         unsigned long long for x64 mingw targets.
11111         (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
11112         (_FP_I_TYPE): Define as long long for x64 mingw target.
11113
11114 2009-06-10  Maciej W. Rozycki  <macro@linux-mips.org>
11115
11116         * config.host (vax-*-linux*): New.
11117
11118 2009-05-31  Anthony Green  <green@moxielogic.com>
11119
11120         * config.host: Add moxie support.
11121         * config/moxie/t-moxie: New file.
11122
11123 2009-05-29  David Billinghurst  <billingd@gcc.gnu.org>
11124
11125         * config.host: Add i386/${host_address}/t-fprules-softfp and
11126         t-softfp to tmake_file for i[34567]86-*-cygwin*.
11127
11128 2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
11129
11130         * config.host: Add i386/${host_address}/t-fprules-softfp to
11131         tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
11132
11133 2009-04-09  Nick Clifton  <nickc@redhat.com>
11134
11135         * config/ia64/tf-signs.c: Change copyright header to refer to
11136         version 3 of the GNU General Public License with version 3.1
11137         of the GCC Runtime Library Exception and to point readers at
11138         the COPYING3 and COPYING3.RUNTIME files and the FSF's license
11139         web page.
11140         * config/i386/32/tf-signs.c: Likewise.
11141         * config/libbid/_addsub_dd.c: Likewise.
11142         * config/libbid/_addsub_sd.c: Likewise.
11143         * config/libbid/_addsub_td.c: Likewise.
11144         * config/libbid/_dd_to_df.c: Likewise.
11145         * config/libbid/_dd_to_di.c: Likewise.
11146         * config/libbid/_dd_to_sd.c: Likewise.
11147         * config/libbid/_dd_to_sf.c: Likewise.
11148         * config/libbid/_dd_to_si.c: Likewise.
11149         * config/libbid/_dd_to_td.c: Likewise.
11150         * config/libbid/_dd_to_tf.c: Likewise.
11151         * config/libbid/_dd_to_udi.c: Likewise.
11152         * config/libbid/_dd_to_usi.c: Likewise.
11153         * config/libbid/_dd_to_xf.c: Likewise.
11154         * config/libbid/_df_to_dd.c: Likewise.
11155         * config/libbid/_df_to_sd.c: Likewise.
11156         * config/libbid/_df_to_td.c: Likewise.
11157         * config/libbid/_di_to_dd.c: Likewise.
11158         * config/libbid/_di_to_sd.c: Likewise.
11159         * config/libbid/_di_to_td.c: Likewise.
11160         * config/libbid/_div_dd.c: Likewise.
11161         * config/libbid/_div_sd.c: Likewise.
11162         * config/libbid/_div_td.c: Likewise.
11163         * config/libbid/_eq_dd.c: Likewise.
11164         * config/libbid/_eq_sd.c: Likewise.
11165         * config/libbid/_eq_td.c: Likewise.
11166         * config/libbid/_ge_dd.c: Likewise.
11167         * config/libbid/_ge_sd.c: Likewise.
11168         * config/libbid/_ge_td.c: Likewise.
11169         * config/libbid/_gt_dd.c: Likewise.
11170         * config/libbid/_gt_sd.c: Likewise.
11171         * config/libbid/_gt_td.c: Likewise.
11172         * config/libbid/_isinfd128.c: Likewise.
11173         * config/libbid/_isinfd32.c: Likewise.
11174         * config/libbid/_isinfd64.c: Likewise.
11175         * config/libbid/_le_dd.c: Likewise.
11176         * config/libbid/_le_sd.c: Likewise.
11177         * config/libbid/_le_td.c: Likewise.
11178         * config/libbid/_lt_dd.c: Likewise.
11179         * config/libbid/_lt_sd.c: Likewise.
11180         * config/libbid/_lt_td.c: Likewise.
11181         * config/libbid/_mul_dd.c: Likewise.
11182         * config/libbid/_mul_sd.c: Likewise.
11183         * config/libbid/_mul_td.c: Likewise.
11184         * config/libbid/_ne_dd.c: Likewise.
11185         * config/libbid/_ne_sd.c: Likewise.
11186         * config/libbid/_ne_td.c: Likewise.
11187         * config/libbid/_sd_to_dd.c: Likewise.
11188         * config/libbid/_sd_to_df.c: Likewise.
11189         * config/libbid/_sd_to_di.c: Likewise.
11190         * config/libbid/_sd_to_sf.c: Likewise.
11191         * config/libbid/_sd_to_si.c: Likewise.
11192         * config/libbid/_sd_to_td.c: Likewise.
11193         * config/libbid/_sd_to_tf.c: Likewise.
11194         * config/libbid/_sd_to_udi.c: Likewise.
11195         * config/libbid/_sd_to_usi.c: Likewise.
11196         * config/libbid/_sd_to_xf.c: Likewise.
11197         * config/libbid/_sf_to_dd.c: Likewise.
11198         * config/libbid/_sf_to_sd.c: Likewise.
11199         * config/libbid/_sf_to_td.c: Likewise.
11200         * config/libbid/_si_to_dd.c: Likewise.
11201         * config/libbid/_si_to_sd.c: Likewise.
11202         * config/libbid/_si_to_td.c: Likewise.
11203         * config/libbid/_td_to_dd.c: Likewise.
11204         * config/libbid/_td_to_df.c: Likewise.
11205         * config/libbid/_td_to_di.c: Likewise.
11206         * config/libbid/_td_to_sd.c: Likewise.
11207         * config/libbid/_td_to_sf.c: Likewise.
11208         * config/libbid/_td_to_si.c: Likewise.
11209         * config/libbid/_td_to_tf.c: Likewise.
11210         * config/libbid/_td_to_udi.c: Likewise.
11211         * config/libbid/_td_to_usi.c: Likewise.
11212         * config/libbid/_td_to_xf.c: Likewise.
11213         * config/libbid/_tf_to_dd.c: Likewise.
11214         * config/libbid/_tf_to_sd.c: Likewise.
11215         * config/libbid/_tf_to_td.c: Likewise.
11216         * config/libbid/_udi_to_dd.c: Likewise.
11217         * config/libbid/_udi_to_sd.c: Likewise.
11218         * config/libbid/_udi_to_td.c: Likewise.
11219         * config/libbid/_unord_dd.c: Likewise.
11220         * config/libbid/_unord_sd.c: Likewise.
11221         * config/libbid/_unord_td.c: Likewise.
11222         * config/libbid/_usi_to_dd.c: Likewise.
11223         * config/libbid/_usi_to_sd.c: Likewise.
11224         * config/libbid/_usi_to_td.c: Likewise.
11225         * config/libbid/_xf_to_dd.c: Likewise.
11226         * config/libbid/_xf_to_sd.c: Likewise.
11227         * config/libbid/_xf_to_td.c: Likewise.
11228         * config/libbid/bid128.c: Likewise.
11229         * config/libbid/bid128_2_str.h: Likewise.
11230         * config/libbid/bid128_2_str_macros.h: Likewise.
11231         * config/libbid/bid128_2_str_tables.c: Likewise.
11232         * config/libbid/bid128_add.c: Likewise.
11233         * config/libbid/bid128_compare.c: Likewise.
11234         * config/libbid/bid128_div.c: Likewise.
11235         * config/libbid/bid128_fma.c: Likewise.
11236         * config/libbid/bid128_logb.c: Likewise.
11237         * config/libbid/bid128_minmax.c: Likewise.
11238         * config/libbid/bid128_mul.c: Likewise.
11239         * config/libbid/bid128_next.c: Likewise.
11240         * config/libbid/bid128_noncomp.c: Likewise.
11241         * config/libbid/bid128_quantize.c: Likewise.
11242         * config/libbid/bid128_rem.c: Likewise.
11243         * config/libbid/bid128_round_integral.c: Likewise.
11244         * config/libbid/bid128_scalb.c: Likewise.
11245         * config/libbid/bid128_sqrt.c: Likewise.
11246         * config/libbid/bid128_string.c: Likewise.
11247         * config/libbid/bid128_to_int16.c: Likewise.
11248         * config/libbid/bid128_to_int32.c: Likewise.
11249         * config/libbid/bid128_to_int64.c: Likewise.
11250         * config/libbid/bid128_to_int8.c: Likewise.
11251         * config/libbid/bid128_to_uint16.c: Likewise.
11252         * config/libbid/bid128_to_uint32.c: Likewise.
11253         * config/libbid/bid128_to_uint64.c: Likewise.
11254         * config/libbid/bid128_to_uint8.c: Likewise.
11255         * config/libbid/bid32_to_bid128.c: Likewise.
11256         * config/libbid/bid32_to_bid64.c: Likewise.
11257         * config/libbid/bid64_add.c: Likewise.
11258         * config/libbid/bid64_compare.c: Likewise.
11259         * config/libbid/bid64_div.c: Likewise.
11260         * config/libbid/bid64_fma.c: Likewise.
11261         * config/libbid/bid64_logb.c: Likewise.
11262         * config/libbid/bid64_minmax.c: Likewise.
11263         * config/libbid/bid64_mul.c: Likewise.
11264         * config/libbid/bid64_next.c: Likewise.
11265         * config/libbid/bid64_noncomp.c: Likewise.
11266         * config/libbid/bid64_quantize.c: Likewise.
11267         * config/libbid/bid64_rem.c: Likewise.
11268         * config/libbid/bid64_round_integral.c: Likewise.
11269         * config/libbid/bid64_scalb.c: Likewise.
11270         * config/libbid/bid64_sqrt.c: Likewise.
11271         * config/libbid/bid64_string.c: Likewise.
11272         * config/libbid/bid64_to_bid128.c: Likewise.
11273         * config/libbid/bid64_to_int16.c: Likewise.
11274         * config/libbid/bid64_to_int32.c: Likewise.
11275         * config/libbid/bid64_to_int64.c: Likewise.
11276         * config/libbid/bid64_to_int8.c: Likewise.
11277         * config/libbid/bid64_to_uint16.c: Likewise.
11278         * config/libbid/bid64_to_uint32.c: Likewise.
11279         * config/libbid/bid64_to_uint64.c: Likewise.
11280         * config/libbid/bid64_to_uint8.c: Likewise.
11281         * config/libbid/bid_b2d.h: Likewise.
11282         * config/libbid/bid_binarydecimal.c: Likewise.
11283         * config/libbid/bid_conf.h: Likewise.
11284         * config/libbid/bid_convert_data.c: Likewise.
11285         * config/libbid/bid_decimal_data.c: Likewise.
11286         * config/libbid/bid_decimal_globals.c: Likewise.
11287         * config/libbid/bid_div_macros.h: Likewise.
11288         * config/libbid/bid_dpd.c: Likewise.
11289         * config/libbid/bid_flag_operations.c: Likewise.
11290         * config/libbid/bid_from_int.c: Likewise.
11291         * config/libbid/bid_functions.h: Likewise.
11292         * config/libbid/bid_gcc_intrinsics.h: Likewise.
11293         * config/libbid/bid_inline_add.h: Likewise.
11294         * config/libbid/bid_internal.h: Likewise.
11295         * config/libbid/bid_round.c: Likewise.
11296         * config/libbid/bid_sqrt_macros.h: Likewise.
11297
11298 2009-04-09  Jakub Jelinek  <jakub@redhat.com>
11299
11300         * Makefile.in: Change copyright header to refer to version
11301         3 of the GNU General Public License and to point readers at the
11302         COPYING3 file and the FSF's license web page.
11303         * config.host: Likewise.
11304
11305 2009-04-07  Alan Modra  <amodra@bigpond.net.au>
11306
11307         * config.host: Reorder and merge to match config.gcc change.
11308
11309 2009-04-03  Alan Modra  <amodra@bigpond.net.au>
11310
11311         * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
11312
11313 2009-03-28  Joseph Myers  <joseph@codesourcery.com>
11314
11315         * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
11316         armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
11317         m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
11318         powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
11319
11320 2009-02-12  Uros Bizjak  <ubizjak@gmail.com>
11321
11322         * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
11323         * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
11324
11325 2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>
11326
11327         * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
11328         ia64/t-softfp-compat to tmake_file.
11329
11330         * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
11331
11332         * config/ia64/__divxf3.asm: New.
11333         * config/ia64/_fixtfdi.asm: Likewise.
11334         * config/ia64/_fixunstfdi.asm: Likewise.
11335         * config/ia64/_floatditf.asm: Likewise.
11336         * config/ia64/t-fprules-softfp: Likewise.
11337         * config/ia64/t-softfp-compat: Likewise.
11338         * config/ia64/tf-signs.c: Likewise.
11339
11340 2009-01-18  Ben Elliston  <bje@au.ibm.com>
11341
11342         * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
11343
11344 2009-01-16  Ben Elliston  <bje@au.ibm.com>
11345
11346         * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
11347         to tmake_file.
11348
11349 2009-01-13  Ben Elliston  <bje@au.ibm.com>
11350
11351         * config/t-softfp: New file.
11352         * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
11353         (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
11354
11355 2009-01-05  Joel Sherrill  <joel.sherrill@oarcorp.com>
11356
11357         * config.host: Add m32r*-*-rtems*.
11358
11359 2008-12-01  Joel Sherrill  <joel.sherrill@oarcorp.com>
11360
11361         * config.host: Add m32c*-*-rtems*.
11362
11363 2008-11-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
11364
11365         PR bootstrap/33100
11366         * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
11367         i386/t-crtstuff if linker supports ZERO terminator unwind entries.
11368         * configure: Regenerate.
11369         * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
11370         tmake_file here from gcc/config.gcc.
11371         Move extra_parts here from gcc/config.gcc.
11372         * config/i386/t-sol2: Move here from gcc/config/i386.
11373         Use gcc_srcdir instead of srcdir.
11374
11375 2008-11-18  Adam Nemet  <anemet@caviumnetworks.com>
11376
11377         * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
11378         case.
11379
11380 2008-11-09  Thomas Schwinge  <tschwinge@gnu.org>
11381
11382         * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
11383
11384 2008-10-08  Thomas Schwinge  <tschwinge@gnu.org>
11385
11386         * config.host: Fold `*-*-gnu*' cases into the Linux ones.
11387
11388 2008-09-03  Hari Sandanagobalane  <hariharan@picochip.com>
11389
11390         Add picoChip port.
11391         * config.host: Add picochip-*-*.
11392
11393 2008-08-06  Bob Wilson  <bob.wilson@acm.org>
11394
11395         * config.host: Match more processor names for Xtensa.
11396
11397 2008-07-08  H.J. Lu  <hongjiu.lu@intel.com>
11398
11399         * config/i386/64/t-softfp-compat: Update comments.
11400
11401 2008-07-07  H.J. Lu  <hongjiu.lu@intel.com>
11402
11403         * config/i386/64/_divtc3-compat.c: Moved to ...
11404         * config/i386/64/_divtc3.c: Here.
11405
11406         * config/i386/64/_multc3-compat.c: Moved to ...
11407         * config/i386/64/_multc3.c: Here.
11408
11409         * config/i386/64/_powitf2-compat.c: Moved to ...
11410         * config/i386/64/_powitf2.c: Here.
11411
11412         * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
11413         .c suffix instead of -compat.c.
11414
11415 2008-07-05  Uros Bizjak  <ubizjak@gmail.com>
11416
11417         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
11418         (_FP_MUL_MEAT_D): Ditto.
11419         (_FP_DIV_MEAT_S): Ditto.
11420         (_FP_DIV_MEAT_D): Ditto.
11421
11422 2008-07-03  Richard Sandiford  <rdsandiford@googlemail.com>
11423
11424         * Makefile.in: Add support for __sync_* libgcc functions.
11425
11426 2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>
11427
11428         * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
11429
11430 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
11431
11432         PR boostrap/36702
11433         * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
11434         and Linux/x86.  Include 64bit t-softfp-compat for Linux/x86.
11435
11436         * config/i386/64/t-fprules-softfp: Moved to ...
11437         * config/i386/64/t-softfp-compat: This.  New.
11438
11439 2008-07-02  Uros Bizjak  <ubizjak@gmail.com>
11440
11441         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
11442         Initialize f with 0.0.
11443
11444 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
11445
11446         PR target/36669
11447         * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
11448
11449         * config/i386/64/_divtc3-compat.c: New.
11450         * config/i386/64/_multc3-compat.c: Likewise.
11451         * config/i386/64/_powitf2-compat.c: Likewise.
11452         * config/i386/64/eqtf2.c: Likewise.
11453         * config/i386/64/getf2.c: Likewise.
11454         * config/i386/64/letf2.c: Likewise.
11455         * config/i386/64/t-fprules-softfp: Likewise.
11456
11457 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
11458
11459         * config.host: Add i386/${host_address}/t-fprules-softfp to
11460         tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
11461         i[34567]86-*-linux*, x86_64-*-linux*.
11462
11463         * configure.ac: Set host_address to 64 or 32 for x86.
11464         * configure: Regenerated.
11465
11466         * Makefile.in (config.status): Also depend on
11467         $(srcdir)/config.host.
11468
11469         * config/i386/32/t-fprules-softfp: New.
11470         * config/i386/32/tf-signs.c: Likewise.
11471
11472         * config/i386/64/sfp-machine.h: New. Moved from gcc.
11473
11474 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
11475             Uros Bizjak  <ubizjak@gmail.com>
11476
11477         * config/i386/32/sfp-machine.h: New.
11478
11479 2008-06-26  Nathan Froyd  <froydnj@codesourcery.com>
11480
11481         * config/rs6000/t-ppccomm: Remove rules that conflict with
11482         auto-generated rules.
11483
11484 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
11485
11486         * configure.ac: sinclude override.m4.
11487         * configure: Regenerate.
11488
11489 2008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>
11490
11491         * configure: Regenerate.
11492
11493 2008-06-10  Joseph Myers  <joseph@codesourcery.com>
11494
11495         * Makefile.in (DECNUMINC): Remove
11496         -I$(MULTIBUILDTOP)../../libdecnumber.
11497         * gstdint.h: New.
11498
11499 2008-06-07  Joseph Myers  <joseph@codesourcery.com>
11500
11501         * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
11502         parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
11503         alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
11504         arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
11505         hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
11506         i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
11507         i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
11508         i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
11509         i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
11510         mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
11511         powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
11512         powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
11513         strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
11514         vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
11515
11516 2008-05-25  Arthur Loiret  <arthur.loiret@u-psud.fr>
11517
11518         * config.host (sh2[lbe]*-*-linux*): Allow target.
11519
11520 2008-04-30  Nathan Froyd  <froydnj@codesourcery.com>
11521
11522         * config/rs6000/t-ppccomm: Add build rules for new files.
11523         (LIB2ADD_ST): New variable.
11524
11525 2008-04-07  Andy Hutchinson  <hutchinsonandy@aim.com>
11526
11527         PR target/34210
11528         PR target/35508
11529         * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
11530         * config/t-avr: New file. Build 16bit libgcc functions.
11531
11532 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
11533
11534         PR target/35401
11535         * config/t-slibgcc-darwin: Make install-leaf dependent on
11536         install-darwin-libgcc-stubs instead of install.
11537
11538 2008-01-25  Joseph Myers  <joseph@codesourcery.com>
11539
11540         * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
11541         tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
11542         sh-*-rtemscoff*): Remove cases.
11543
11544 2007-12-27  Richard Sandiford  <rsandifo@nildram.co.uk>
11545
11546         * Makefile.in (all): Use install-leaf rather than install.
11547         (install): Split most of the rule into...
11548         (install-leaf): ...this new one.
11549
11550 2007-12-19  Etsushi Kato  <ek.kato@gmail.com>
11551             Paolo Bonzini  <bonzini@gnu.org>
11552
11553         PR target/30572
11554         * Makefile.in: Use @shlib_slibdir@ substitution to get
11555         correct install name on darwin.
11556         * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
11557
11558 2007-12-15  Hans-Peter Nilsson  <hp@axis.com>
11559
11560         * config.host (crisv32-*-elf, crisv32-*-none): New, same as
11561         cris-*-elf and cris-*-none.
11562         (crisv32-*-linux*): Similar, as cris-*-linux*.
11563
11564 2007-11-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>
11565
11566         * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
11567
11568 2007-10-27  H.J. Lu  <hongjiu.lu@intel.com>
11569
11570         PR regression/33926
11571         * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
11572         * configure: Regenerated.
11573
11574 2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>
11575
11576         * Makefile.in (dfp-filenames): Replace decimal_globals,
11577         decimal_data, binarydecimal and convert_data with
11578         bid_decimal_globals, bid_decimal_data, bid_binarydecimal
11579         and bid_convert_data, respectively.
11580
11581 2007-09-17  Chao-ying Fu  <fu@mips.com>
11582             Nigel Stephens  <nigel@mips.com>
11583
11584         * fixed-obj.mk: New file to support fine-grain fixed-point functions.
11585         * Makefile.in (fixed_point): Define.
11586         Check if fixed_point is yes to build support functions.
11587         * configure.ac: Check for fixed_point support.
11588         * configure: Regenerated.
11589         * gen-fixed.sh: New file to generate lists of fixed-point labels,
11590         funcs, modes, from, to.
11591
11592 2007-09-11  Janis Johnson  <janis187@us.ibm.com
11593
11594         * Makefile.in (dfp-filenames): Add bid128_noncomp.
11595
11596 2007-09-10  Janis Johnson  <janis187@us.ibm.com>
11597
11598         * Makefile.in (dfp-filenames): Remove decUtility, add
11599         decDouble, decPacked, decQuad, decSingle.
11600
11601 2007-08-27  Hans Kester  <hans.kester@ellips.nl>
11602
11603         * config.host : Add x86_64-elf target.
11604
11605 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
11606
11607         * configure.ac (set_have_cc_tls): Add a missing =.
11608         * configure: Regenerated.
11609
11610 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
11611
11612         * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
11613         and x86_64-*-linux*.
11614
11615         * config/t-tls: New file.
11616
11617         * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
11618
11619         * configure.ac: Include ../config/enable.m4 and
11620         ../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
11621         supports TLS and substitute set_have_cc_tls.
11622         * configure: Regenerated.
11623
11624 2007-07-04  H.J. Lu  <hongjiu.lu@intel.com>
11625
11626         * Makefile.in: Use libbid for DFP when BID is enabled.
11627
11628 2007-06-14  Danny Smith  <dannysmith@users.sourceforge.net>
11629
11630         * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
11631         extra_parts. Add config/i386/t-cygming to tmake_file.
11632         * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
11633
11634 2007-05-29  Zuxy Meng  <zuxy.meng@gmail.com>
11635             Danny Smith  <dannysmith@users.sourceforge.net>
11636
11637         PR target/29498
11638         * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
11639         crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
11640         * config/i386/t-crtfm: Compile crtfastmath.o with
11641         -minline-all-stringops.
11642
11643 2007-05-10  Richard Sandiford  <richard@codesourcery.com>
11644
11645         * config.host (sparc-wrs-vxworks): New target.
11646
11647 2007-04-14  Kazu Hirata  <kazu@codesourcery.com>
11648
11649         * config.host: Recognize fido.
11650
11651 2007-04-04  Janis Johnson  <janis187@us.ibm.com>
11652
11653         * configure: Check host, not target, for decimal float support.
11654
11655 2007-04-03  Uros Bizjak  <ubizjak@gmail.com>
11656
11657         * config/i386/t-crtpc: New file.
11658         * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
11659         (x86_64-*-linux*): Ditto.
11660
11661 2007-02-30  Kai Tietz  <kai.tietz@onevision.com>
11662
11663         * config.host (x86_64-*-mingw*): New target.
11664
11665 2007-03-23  Michael Meissner  <michael.meissner@amd.com>
11666             H.J. Lu  <hongjiu.lu@intel.com>
11667
11668         * Makefile.in (enable_decimal_float): New.
11669         (DECNUMINC): Add
11670         -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
11671         (dec-objects): Move decimal32, decimal64 and decimal128 to ...
11672         (decbits-filenames): This.
11673         (decbits-objects): New.
11674         (libgcc-objects): Add $(decbits-objects).
11675
11676         * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
11677         Substitute enable_decimal_float.
11678         * configure: Regenerated.
11679
11680 2007-03-19  Hans-Peter Nilsson  <hp@axis.com>
11681
11682         * config.host (cris-*-elf | cris-*-none): Set extra_parts.
11683
11684 2007-03-12  Brooks Moses  <brooks.moses@codesourcery.com>
11685
11686         * Makefile.in (install-info): New dummy target.
11687
11688 2007-03-05  Bernd Schmidt  <bernd.schmidt@analog.com>
11689
11690         * config.host (bfin*-linux-uclibc*): Set extra_parts.
11691
11692 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
11693
11694         * Makefile.in: Add install-html and install-pdf dummy
11695         targets.
11696
11697 2007-02-05  Roger Sayle  <roger@eyesopen.com>
11698             Daniel Jacobowitz  <dan@codesourcery.com>
11699
11700         * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
11701         (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
11702         (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
11703
11704 2007-01-29  Janis Johnson  <janis187@us.ibm.com>
11705
11706         * Makefile.in (dec-filenames): Add decExcept.
11707
11708 2007-01-28  Daniel Jacobowitz  <dan@codesourcery.com>
11709
11710         PR bootstrap/30469
11711         * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
11712         -fprofile-use.
11713
11714 2007-01-25  Daniel Jacobowitz  <dan@codesourcery.com>
11715
11716         * configure.ac: Add --enable-version-specific-runtime-libs.
11717         Correct $slibdir default.
11718         * configure: Regenerated.
11719
11720 2007-01-23  Joseph Myers  <joseph@codesourcery.com>
11721
11722         * config/rs6000/t-ldbl128: Always use -mlong-double-128.
11723
11724 2007-01-21  Andrew Pinski  <pinskia@gmail.com>
11725
11726         PR target/30519
11727         * config.host (alpha*-*-linux*): Set extra_parts.
11728
11729 2007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>
11730
11731         * config/sh/t-linux: New.
11732         * config.host (sh*-*-linux*): Set tmake_file.
11733
11734 2007-01-05  Daniel Jacobowitz  <dan@codesourcery.com>
11735
11736         * Makefile.in (install): Handle multilibs.
11737
11738 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
11739
11740         * Makefile.in: Added .PHONY entry for documentation targets.
11741
11742 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
11743
11744         * Makefile.in: Add empty info, html, dvi, pdf targets.
11745
11746 2007-01-04  Mike Stump  <mrs@apple.com>
11747
11748         * Makefile.in (MAKEINFO): Remove.
11749         (PERL): Likewise.
11750
11751 2007-01-04  Paolo Bonzini  <bonzini@gnu.org>
11752
11753         * configure.ac: Add GCC_TOPLEV_SUBDIRS.
11754         * configure: Regenerate.
11755         * Makefile.in (host_subdir): Substitute it.
11756         (gcc_objdir): Use it.
11757
11758 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
11759
11760         * config.host (ia64*-*-linux*): Set tmake_file.
11761
11762 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
11763
11764         * Makefile.in (version): Define.
11765
11766 2007-01-03  Daniel Jacobowitz  <dan@codesourcery.com>
11767             Paolo Bonzini  <bonzini@gnu.org>
11768
11769         * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
11770         config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
11771         config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
11772         config/sparc/t-crtfm, config/t-slibgcc-darwin,
11773         config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
11774         shared-object.mk, siditi-object.mk, static-object.mk: New files.
11775         * configure: Generated.
11776 \f
11777 Copyright (C) 2007-2021 Free Software Foundation, Inc.
11778
11779 Copying and distribution of this file, with or without modification,
11780 are permitted in any medium without royalty provided the copyright
11781 notice and this notice are preserved.