libgcc/ChangeLog

   1 2021-09-28  Iain Sandoe  <iain@sandoe.co.uk>
   2
   3         * config/i386/libgcc-darwin.ver: Add Symbols for
   4         __cpu_model, __cpu_indicator_init.
   5
   6 2021-09-22  Iain Sandoe  <iain@sandoe.co.uk>
   7
   8         * config/i386/sfp-machine.h: Guard Mach-O-specific code
   9         using __APPLE__.
  10
  11 2021-09-19  Iain Sandoe  <iain@sandoe.co.uk>
  12
  13         * config/t-slibgcc-darwin: Delete unused code.
  14
  15 2021-09-19  Iain Sandoe  <iain@sandoe.co.uk>
  16
  17         * config/i386/t-darwin: Add in a vers file for X86-specific
  18         symbols.
  19         * config/t-darwin: Add the generic symbol maps here...
  20         * config/t-slibgcc-darwin: ... removing from here.
  21         * config/i386/libgcc-darwin.ver: New file.
  22
  23 2021-09-19  Iain Sandoe  <iain@sandoe.co.uk>
  24
  25         * config/i386/t-softfp: Exclude libgcc2 versions of __divhc3
  26         and __mulhc3.
  27
  28 2021-09-19  Iain Sandoe  <iain@sandoe.co.uk>
  29
  30         * config.host: Use convenience library for Darwin10
  31         unwinder shim.
  32         * config/t-darwin: Build Darwin10 unwinder shim as a
  33         convenience library.
  34
  35 2021-09-13  Andrew Pinski  <apinski@marvell.com>
  36
  37         * config.host: Remove m32r-*-linux* and m32rle-*-linux*.
  38         * config/m32r/libgcc-glibc.ver: Removed.
  39         * config/m32r/t-linux: Removed.
  40
  41 2021-09-08  liuhongt  <hongtao.liu@intel.com>
  42
  43         * config/i386/t-softfp: Compile __{mul,div}hc3 into
  44         libgcc_s.so.1.
  45
  46 2021-09-08  Jakub Jelinek  <jakub@redhat.com>
  47             Iain Sandoe  <iain@sandoe.co.uk>
  48
  49         * config/i386/libgcc-glibc.ver: Add %inherit GCC_12.0.0 GCC_7.0.0
  50         and export *hf* and *hc* functions at GCC_12.0.0.
  51
  52 2021-09-06  liuhongt  <hongtao.liu@intel.com>
  53
  54         * Makefile.in: Adjust to support specific CFLAGS for each
  55         libgcc source file.
  56         * config/i386/64/t-softfp: Explicitly add -msse2 for HF
  57         related libgcc source files.
  58         * config/i386/t-softfp: Ditto.
  59         * config/i386/_divhc3.c: New file.
  60         * config/i386/_mulhc3.c: New file.
  61
  62 2021-09-03  Iain Sandoe  <iain@sandoe.co.uk>
  63
  64         * config/i386/sfp-machine.h (alias_HFtype, alias_SFtype
  65         alias_DFtype, alias_TFtype): New.
  66         (ALIAS_SELECTOR): New.
  67         (strong_alias): Use __typeof and a _Generic selector to
  68         provide the type to the synthesized function.
  69
  70 2021-09-02  liuhongt  <hongtao.liu@intel.com>
  71
  72         * config/i386/32/sfp-machine.h (_FP_NANFRAC_H): New macro.
  73         * config/i386/64/sfp-machine.h (_FP_NANFRAC_H): Ditto.
  74         * config/i386/sfp-machine.h (_FP_NANSIGN_H): Ditto.
  75         * config/i386/t-softfp: Add hf soft-fp.
  76         * config.host: Add i386/64/t-softfp.
  77         * config/i386/64/t-softfp: New file.
  78
  79 2021-09-02  liuhongt  <hongtao.liu@intel.com>
  80
  81         * soft-fp/eqhf2.c: New file.
  82         * soft-fp/extendhfdf2.c: New file.
  83         * soft-fp/extendhfsf2.c: New file.
  84         * soft-fp/half.h (FP_CMP_EQ_H): New marco.
  85         * soft-fp/truncdfhf2.c: New file
  86         * soft-fp/truncsfhf2.c: New file
  87
  88 2021-09-01  Sebastian Huber  <sebastian.huber@embedded-brains.de>
  89
  90         * unwind-arm-common.inc (abort): Remove.
  91
  92 2021-08-31  Richard Sandiford  <richard.sandiford@arm.com>
  93
  94         * config/aarch64/value-unwind.h: Add missing runtime exception
  95         paragraph.
  96         * config/frv/frv-abi.h: Likewise.
  97         * config/i386/value-unwind.h: Likewise.
  98         * config/pa/pa64-hpux-lib.h: Likewise.
  99
 100 2021-08-26  David Edelsohn  <dje.gcc@gmail.com>
 101
 102         * config/rs6000/ibm-ldouble.c (ldouble_qadd_internal): Rename from
 103         __gcc_qadd.
 104         (__gcc_qadd): Call ldouble_qadd_internal.
 105         (__gcc_qsub): Call ldouble_qadd_internal with second long double
 106         argument negated.
 107
 108 2021-08-26  Jonathan Yong  <10walls@gmail.com>
 109
 110         * config/i386/cygming-crtend.c: Fix register_frame_ctor
 111         and register_frame_dtor warnings.
 112
 113 2021-08-24  Richard Earnshaw  <rearnsha@arm.com>
 114
 115         PR target/102035
 116         * config/arm/cmse_nonsecure_call.S (__gnu_cmse_nonsecure_call):
 117         Add vlldm erratum work-around.
 118
 119 2021-08-21  John David Anglin  <danglin@gcc.gnu.org>
 120
 121         * config.host: Remove extra_parts from hppa[12]*-*-hpux11* case.
 122
 123 2021-08-16  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 124
 125         * libgcov.h (gcov_type): Define using __LIBGCC_GCOV_TYPE_SIZE.
 126         (gcov_type_unsigned): Likewise.
 127
 128 2021-08-14  Stafford Horne  <shorne@gmail.com>
 129
 130         PR target/99783
 131         * config.host (or1k-*, tmake_file): Add or1k/t-crtstuff.
 132         * config/or1k/t-crtstuff: New file.
 133
 134 2021-08-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 135
 136         * libgcov-driver.c (#include <stdint.h>): Remove.
 137         (write_topn_counters): Use __INTPTR_TYPE__ instead of intptr_t.
 138
 139 2021-08-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 140
 141         * Makefile.in (LIBGCOV_DRIVER): Add _gcov_info_to_gcda.
 142         * gcov.h (gcov_info): Declare.
 143         (__gcov_info_to_gdca): Likewise.
 144         * libgcov.h (gcov_write_counter): Remove.
 145         (gcov_write_tag_length): Likewise.
 146         * libgcov-driver.c (#include <stdint.h>): New.
 147         (#include <string.h>): Remove.
 148         (NEED_L_GCOV): Conditionally define.
 149         (NEED_L_GCOV_INFO_TO_GCDA): Likewise.
 150         (are_all_counters_zero): New.
 151         (gcov_dump_handler): Likewise.
 152         (gcov_allocate_handler): Likewise.
 153         (dump_unsigned): Likewise.
 154         (dump_counter): Likewise.
 155         (write_topn_counters): Add dump_fn, allocate_fn, and arg parameters.
 156         Use dump_unsigned() and dump_counter().
 157         (write_one_data): Add dump_fn, allocate_fn, and arg parameters.  Use
 158         dump_unsigned(), dump_counter(), and are_all_counters_zero().
 159         (__gcov_info_to_gcda): New.
 160
 161 2021-08-05  Jakub Jelinek  <jakub@redhat.com>
 162
 163         * config/t-slibgcc (SHLIB_LINK): Add $(LDFLAGS).
 164         * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
 165         * config/t-slibgcc-vms (SHLIB_LINK): Likewise.
 166         * config/t-slibgcc-fuchsia (SHLIB_LDFLAGS): Remove $(LDFLAGS).
 167
 168 2021-08-04  Jakub Jelinek  <jakub@redhat.com>
 169
 170         * config/t-slibgcc-fuchsia: Undo doubly applied patch.
 171
 172 2021-07-15  Alan Modra  <amodra@gmail.com>
 173
 174         * config/rs6000/morestack.S (R2_SAVE): Define.
 175         (__morestack): Save and restore r2.  Set up r2 for called
 176         functions.
 177
 178 2021-07-01  H.J. Lu  <hjl.tools@gmail.com>
 179
 180         * soft-fp/extendhfxf2.c: New file.
 181         * soft-fp/truncxfhf2.c: Likewise.
 182
 183 2021-06-29  Julian Brown  <julian@codesourcery.com>
 184
 185         * config/gcn/lib2-bswapti2.c: New file.
 186         * config/gcn/lib2-divmod-di.c: New file.
 187         * config/gcn/lib2-gcn.h (DItype, UDItype, TItype, UTItype): Add
 188         typedefs.
 189         (__divdi3, __moddi3, __udivdi3, __umoddi3): Add prototypes.
 190         * config/gcn/t-amdgcn (LIB2ADD): Add lib2-divmod-di.c and
 191         lib2-bswapti2.c.
 192
 193 2021-06-29  Julian Brown  <julian@codesourcery.com>
 194
 195         * config/gcn/lib2-divmod.c (__udivsi3, __umodsi3): Change argument and
 196         return types to USItype.
 197         * config/gcn/lib2-gcn.h (__udivsi3, __umodsi3): Update prototypes.
 198
 199 2021-06-23  Kewen Lin  <linkw@linux.ibm.com>
 200
 201         * configure: Regenerate.
 202         * configure.ac (test for libgcc_cv_powerpc_3_1_float128_hw): Fix
 203         typos among the name, CFLAGS and the test.
 204         * config/rs6000/t-float128-hw (fp128_3_1_hw_funcs, fp128_3_1_hw_src,
 205         fp128_3_1_hw_static_obj, fp128_3_1_hw_shared_obj, fp128_3_1_hw_obj):
 206         Remove.
 207         * config/rs6000/t-float128-p10-hw (FLOAT128_HW_INSNS): Append
 208         macro FLOAT128_HW_INSNS_ISA3_1.
 209         (FP128_3_1_CFLAGS_HW): Fix option typo.
 210         * config/rs6000/float128-ifunc.c (SW_OR_HW_ISA3_1): Guard this with
 211         FLOAT128_HW_INSNS_ISA3_1.
 212         (__floattikf_resolve): Likewise.
 213         (__floatuntikf_resolve): Likewise.
 214         (__fixkfti_resolve): Likewise.
 215         (__fixunskfti_resolve): Likewise.
 216         (__floattikf): Likewise.
 217         (__floatuntikf): Likewise.
 218         (__fixkfti): Likewise.
 219         (__fixunskfti): Likewise.
 220
 221 2021-06-11  Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
 222
 223         PR target/99939
 224         * config/arm/cmse_nonsecure_call.S: Add __ARM_FEATURE_MVE
 225         macro.
 226         * config/arm/t-arm: To link cmse.o and cmse_nonsecure_call.o
 227         on passing -mcmse option.
 228
 229 2021-06-10  Segher Boessenkool  <segher@kernel.crashing.org>
 230
 231         * config/rs6000/quad-float128.h: Guard all uses of [U]TItype_ppc by
 232         _ARCH_PPC64 .
 233
 234 2021-06-09  Carl Love  <cel@us.ibm.com>
 235
 236         * config.host: Add if test and set for
 237         libgcc_cv_powerpc_3_1_float128_hw.
 238         * config/rs6000/fixkfti.c: Renamed to fixkfti-sw.c.
 239         Change calls of __fixkfti to __fixkfti_sw.
 240         * config/rs6000/fixunskfti.c: Renamed to fixunskfti-sw.c.
 241         Change calls of __fixunskfti to __fixunskfti_sw.
 242         * config/rs6000/float128-p10.c (__floattikf_hw,
 243         __floatuntikf_hw, __fixkfti_hw, __fixunskfti_hw): New file.
 244         * config/rs6000/float128-ifunc.c (SW_OR_HW_ISA3_1): New macro.
 245         (__floattikf_resolve, __floatuntikf_resolve, __fixkfti_resolve,
 246         __fixunskfti_resolve): Add resolve functions.
 247         (__floattikf, __floatuntikf, __fixkfti, __fixunskfti): New functions.
 248         * config/rs6000/float128-sed (floattitf, __floatuntitf,
 249         __fixtfti, __fixunstfti): Add editor commands to change names.
 250         * config/rs6000/float128-sed-hw (__floattitf,
 251         __floatuntitf, __fixtfti, __fixunstfti): Add editor commands to
 252         change names.
 253         * config/rs6000/floattikf.c: Renamed to floattikf-sw.c.
 254         * config/rs6000/floatuntikf.c: Renamed to floatuntikf-sw.c.
 255         * config/rs6000/quad-float128.h (__floattikf_sw,
 256         __floatuntikf_sw, __fixkfti_sw, __fixunskfti_sw, __floattikf_hw,
 257         __floatuntikf_hw, __fixkfti_hw, __fixunskfti_hw, __floattikf,
 258         __floatuntikf, __fixkfti, __fixunskfti): New extern declarations.
 259         * config/rs6000/t-float128 (floattikf, floatuntikf,
 260         fixkfti, fixunskfti): Remove file names from fp128_ppc_funcs.
 261         (floattikf-sw, floatuntikf-sw, fixkfti-sw, fixunskfti-sw): Add
 262         file names to fp128_ppc_funcs.
 263         * config/rs6000/t-float128-hw(fp128_3_1_hw_funcs,
 264         fp128_3_1_hw_src, fp128_3_1_hw_static_obj, fp128_3_1_hw_shared_obj,
 265         fp128_3_1_hw_obj): Add variables for ISA 3.1 support.
 266         * config/rs6000/t-float128-p10-hw: New file.
 267         * configure: Update script for isa 3.1 128-bit float support.
 268         * configure.ac: Add check for 128-bit float hardware support.
 269         * config/rs6000/fixkfti-sw.c: New file.
 270         * config/rs6000/fixunskfti-sw.c: New file.
 271         * config/rs6000/floattikf-sw.c: New file.
 272         * config/rs6000/floatuntikf-sw.c: New file.
 273
 274 2021-05-13  Dimitar Dimitrov  <dimitar@dinux.eu>
 275
 276         * config/pru/mpyll.S (__pruabi_mpyll): Place into own section.
 277
 278 2021-05-13  Martin Liska  <mliska@suse.cz>
 279
 280         * libgcov-driver.c: Fix GNU coding style.
 281
 282 2021-05-10  Martin Liska  <mliska@suse.cz>
 283
 284         * libgcov-driver.c (gcov_version): Use different name that does
 285         not clash with newly introduced macro.
 286
 287 2021-04-29  Eric Botcazou  <ebotcazou@adacore.com>
 288
 289         * libgcov.h: For the target, define GCOV_LOCKED_WITH_LOCKING
 290         if __MSVCRT__ and, for the host, define it if HOST_HAS_LK_LOCK.
 291         * libgcov-driver.c: Add directives if GCOV_LOCKED_WITH_LOCKING.
 292
 293 2021-04-28  Patrick McGehearty  <patrick.mcgehearty@oracle.com>
 294
 295         * libgcc2.c (XMTYPE, XCTYPE, RBIG, RMIN, RMIN2, RMINSCAL, RMAX2):
 296         Define.
 297         (__divsc3, __divdc3, __divxc3, __divtc3): Improve complex divide.
 298         * config/rs6000/_divkc3.c (RBIG, RMIN, RMIN2, RMINSCAL, RMAX2):
 299         Define.
 300         (__divkc3): Improve complex divide.
 301
 302 2021-04-23  Michael Meissner  <meissner@linux.ibm.com>
 303
 304         PR target/98952
 305         * config/rs6000/tramp.S (__trampoline_setup, elfv1 #ifdef): Fix
 306         trampoline size comparison in 32-bit by reversing test and
 307         combining load immediate with compare.
 308         (__trampoline_setup, elfv2 #ifdef): Fix trampoline size comparison
 309         in 32-bit by reversing test and combining load immediate with
 310         compare.
 311
 312 2021-04-05  Florian Weimer  <fweimer@redhat.com>
 313             Michael Meissner   <meissner@linux.ibm.com>
 314
 315         * config/rs6000/t-float128 (fp128_ppc_funcs): Add decimal floating
 316         point functions for $(decimal_float) only.
 317
 318 2021-04-03  Jakub Jelinek  <jakub@redhat.com>
 319
 320         PR target/97653
 321         * config/rs6000/t-linux (IBM128_STATIC_OBJS): Fix spelling, use
 322         $(objext) instead of $(object).  Use _floatunditf instead of
 323         _floatunsditf.  Add tf <-> ti conversion objects.
 324         (IBM128_SHARED_OBJS): Use proper substitution reference syntax.
 325
 326 2021-03-29  Michael Meissner  <meissner@linux.ibm.com>
 327
 328         * config/rs6000/t-float128 (fp128_decstr_funcs): Delete.
 329         (fp128_ppc_funcs): Do not add $(fp128_decstr_funcs).
 330         (fp128_decstr_objs): Delete.
 331         * dfp-bit.h: Call __sprintfieee128 to do conversions from
 332         _Float128 to a Decimal type.  Call __strtoieee128 to do
 333         conversions from a Decimal type to _Float128.
 334         * config/rs6000/_sprintfkf.c: Delete file.
 335         * config/rs6000/_sprintfkf.h: Delete file.
 336         * config/rs6000/_strtokf.c: Delete file.
 337         * config/rs6000/_strtokf.h: Delete file.
 338
 339 2021-03-23  Marcus Comstedt  <marcus@mc.pp.se>
 340
 341         * config/riscv/sfp-machine.h (__BYTE_ORDER): Set according
 342         to __BYTE_ORDER__.
 343
 344 2021-03-06  Jakub Jelinek  <jakub@redhat.com>
 345
 346         PR gcov-profile/99406
 347         * libgcov.h (MAP_FAILED, MAP_ANONYMOUS): If HAVE_SYS_MMAN_H is
 348         defined, define these macros if not defined already.
 349
 350 2021-03-04  Martin Liska  <mliska@suse.cz>
 351
 352         PR gcov-profile/99105
 353         * libgcov-driver.c (write_top_counters): Rename to ...
 354         (write_topn_counters): ... this.
 355         (write_one_data): Pre-allocate buffer for number of items
 356         in the corresponding linked lists.
 357         * libgcov.h (malloc_mmap): New function.
 358         (allocate_gcov_kvp): Use it.
 359
 360 2021-03-04  Martin Liska  <mliska@suse.cz>
 361
 362         PR gcov-profile/99385
 363         * libgcov.h (allocate_gcov_kvp): Call mmap with fd equal to -1.
 364
 365 2021-03-03  Martin Liska  <mliska@suse.cz>
 366
 367         PR gcov-profile/97461
 368         * config.in: Regenerate.
 369         * configure: Likewise.
 370         * configure.ac: Check sys/mman.h header file
 371         * libgcov-driver.c (struct gcov_kvp): Remove static
 372         pre-allocated pool and use a dynamic one.
 373         * libgcov.h (MMAP_CHUNK_SIZE): New.
 374         (gcov_counter_add): Use mmap to allocate pool for struct
 375         gcov_kvp.
 376
 377 2021-03-02  Michael Meissner  <meissner@linux.ibm.com>
 378
 379         * config/rs6000/_sprintfkf.h (__sprintfkf): Fix prototype to match
 380         the function.
 381         * config/rs6000/_sprintfkf.c: Include _sprintfkf.h.
 382
 383 2021-02-24  Jakub Jelinek  <jakub@redhat.com>
 384
 385         PR libgcc/99236
 386         * libgcc2.c (__powisf2, __powidf2, __powitf2, __powixf2): Perform
 387         negation of m in unsigned type.
 388
 389 2021-02-24  Christophe Lyon  <christophe.lyon@linaro.org>
 390             Hau Hsu  <hsuhau617@gmail.com>
 391
 392         PR target/99157
 393         * config/arm/t-arm: Fix cmse support detection.
 394
 395 2021-02-22  Michael Meissner  <meissner@linux.ibm.com>
 396
 397         * dfp-bit.c (BFP_TO_DFP): Fix a comment line that was too long.
 398
 399 2021-02-22  Michael Meissner  <meissner@linux.ibm.com>
 400
 401         * config/rs6000/_dd_to_kf.c: New file.
 402         * config/rs6000/_kf_to_dd.c: New file.
 403         * config/rs6000/_kf_to_sd.c: New file.
 404         * config/rs6000/_kf_to_td.c: New file.
 405         * config/rs6000/_sd_to_kf.c: New file.
 406         * config/rs6000/_sprintfkf.c: New file.
 407         * config/rs6000/_sprintfkf.h: New file.
 408         * config/rs6000/_strtokf.h: New file.
 409         * config/rs6000/_strtokf.c: New file.
 410         * config/rs6000/_td_to_kf.c: New file.
 411         * config/rs6000/quad-float128.h: Add new declarations.
 412         * config/rs6000/t-float128 (fp128_dec_funcs): New macro.
 413         (fp128_decstr_funcs): New macro.
 414         (ibm128_dec_funcs): New macro.
 415         (fp128_ppc_funcs): Add the new conversions.
 416         (fp128_dec_objs): Force Decimal <-> __float128 conversions to be
 417         compiled with -mabi=ieeelongdouble.
 418         (fp128_decstr_objs): Force __float128 <-> string conversions to be
 419         compiled with -mabi=ibmlongdouble.
 420         (ibm128_dec_objs): Force Decimal <-> __float128 conversions to be
 421         compiled with -mabi=ieeelongdouble.
 422         (FP128_CFLAGS_DECIMAL): New macro.
 423         (IBM128_CFLAGS_DECIMAL): New macro.
 424         * dfp-bit.c (DFP_TO_BFP): Add PowerPC _Float128 support.
 425         (BFP_TO_DFP): Add PowerPC _Float128 support.
 426         * dfp-bit.h (BFP_KIND): Add new binary floating point kind for
 427         IEEE 128-bit floating point.
 428         (DFP_TO_BFP): Add PowerPC _Float128 support.
 429         (BFP_TO_DFP): Add PowerPC _Float128 support.
 430         (BFP_SPRINTF): New macro.
 431
 432 2021-01-27  Jakub Jelinek  <jakub@redhat.com>
 433
 434         * config/i386/savms64.h: Add .note.GNU-stack section on Linux.
 435         * config/i386/savms64f.h: Likewise.
 436         * config/i386/resms64.h: Likewise.
 437         * config/i386/resms64f.h: Likewise.
 438         * config/i386/resms64x.h: Likewise.
 439         * config/i386/resms64fx.h: Likewise.
 440
 441 2021-01-26  Martin Liska  <mliska@suse.cz>
 442
 443         PR gcov-profile/98739
 444         * libgcov.h (gcov_topn_add_value): Do not train when
 445         we have a merged profile with a negative number of total
 446         value.
 447
 448 2021-01-25  Martin Liska  <mliska@suse.cz>
 449
 450         PR gcov-profile/98739
 451         * libgcov-merge.c (__gcov_merge_topn): Mark when merging
 452         ends with a dropped counter.
 453         * libgcov.h (gcov_topn_add_value): Add return value.
 454
 455 2021-01-13  Stafford Horne  <shorne@gmail.com>
 456
 457         * config/or1k/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
 458         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_EX_OVERFLOW,
 459         FP_EX_UNDERFLOW, FP_EX_INEXACT, FP_EX_INVALID, FP_EX_DIVZERO,
 460         FP_EX_ALL): New constant macros.
 461         (_FP_DECL_EX, FP_ROUNDMODE, FP_INIT_ROUNDMODE,
 462         FP_HANDLE_EXCEPTIONS): New macros.
 463         (_FP_TININESS_AFTER_ROUNDING): Change to 1.
 464
 465 2021-01-13  Samuel Thibault  <samuel.thibault@gnu.org>
 466
 467         * config/i386/gnu-unwind.h (x86_gnu_fallback_frame_state): Add the
 468         posix siginfo case to struct handler_args. Detect between legacy
 469         and siginfo from the second parameter, which is a small sigcode in
 470         the legacy case, and a pointer in the siginfo case.
 471
 472 2020-12-20  Max Filippov  <jcmvbkbc@gmail.com>
 473
 474         * config/xtensa/lib1funcs.S (__bswapsi2, __bswapdi2): New
 475         functions.
 476         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _bswapsi2 and
 477         _bswapdi2.
 478
 479 2020-12-08  Ian Lance Taylor  <iant@golang.org>
 480
 481         * generic-morestack-thread.c (free_segments): Block signals during
 482         thread exit.
 483
 484 2020-12-03  Michael Meissner  <meissner@linux.ibm.com>
 485
 486         PR libgcc/97543
 487         PR libgcc/97643
 488         * config/rs6000/t-linux (IBM128_STATIC_OBJS): New make variable.
 489         (IBM128_SHARED_OBJS): New make variable.
 490         (IBM128_OBJS): New make variable.  Set all objects to use the
 491         explicit IBM format, and disable gnu attributes.
 492         (IBM128_CFLAGS): New make variable.
 493         (gcc_s_compile): Add -mno-gnu-attribute to all shared library
 494         modules.
 495
 496 2020-12-03  Alexandre Oliva  <oliva@adacore.com>
 497
 498         * config/t-vxworks (LIB2ADD): Drop.
 499         * config/t-vxworks7 (LIB2ADD): Likewise.
 500         * config/vxcache.c: Remove.
 501
 502 2020-11-30  Stefan Kanthak  <stefan.kanthak@nexgo.de>
 503
 504         * libgcc2.c (bswapsi2): Make constants unsigned.
 505
 506 2020-11-25  Stefan Kanthak  <stefan.kanthak@nexgo.de>
 507
 508         * libgcc2.c (absvSI2): Simplify/improve implementation by using
 509         builtin_add_overflow.
 510         (absvsi2, absvDI2): Likewise.
 511
 512 2020-11-20  Maciej W. Rozycki  <macro@linux-mips.org>
 513
 514         * unwind-dw2-fde-dip.c [__OpenBSD__ || __NetBSD__]
 515         (USE_PT_GNU_EH_FRAME): Do not define if !TARGET_DL_ITERATE_PHDR.
 516
 517 2020-11-18  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 518
 519         * config/msp430/lib2hw_mul.S (mult64_hw): New.
 520         (if MUL_32): Use mult64_hw for __muldi3.
 521         (if MUL_F5): Use mult64_hw for __muldi3.
 522         * config/msp430/lib2mul.c (__muldi3): New.
 523         * config/msp430/t-msp430 (LIB2FUNCS_EXCLUDE): Define.
 524
 525 2020-11-17  Alan Modra  <amodra@gmail.com>
 526
 527         * config/rs6000/t-ppc64-fp (LIB2ADD): Delete.
 528         (LIB2_SIDITI_CONV_FUNCS): Define.
 529         * config/rs6000/ppc64-fp.c: Delete file.
 530
 531 2020-11-15  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 532
 533         * config/msp430/lib2hw_mul.S: Omit _hw* suffix from GCC names for
 534         hwmult library functions.
 535
 536 2020-11-10  Jeff Law  <law@redhat.com>
 537
 538         * libgcc2.c: Fix whitespace issues in most recent change.
 539
 540 2020-11-10  Stefan Kanthak  <stefan.kanthak@nexgo.de>
 541
 542         * libgcc2.c (__addvSI3): Use overflow builtins.
 543         (__addvsi3, __addvDI3 ,__subvSI3, __subvsi3): Likewise.
 544         (__subvDI3 __mulvSI3, __mulvsi3, __negvSI2): Likewise.
 545         (__negvsi2, __negvDI2): Likewise.
 546         (__cmpdi2, __ucmpdi2): Adjust implementation to improve
 547         generated code.
 548         * libgcc2.h (__ucmpdi2): Adjust prototype.
 549
 550 2020-11-03  Pat Bernardi  <bernardi@adacore.com>
 551             Olivier Hainque   <hainque@adacore.com>
 552
 553         * config.host (aarch64-vxworks7*, tmake_file): Add
 554         ${cpu_type}/t-lse and t-slibgcc-libgcc.
 555
 556 2020-11-03  Martin Storsjö  <martin@martin.st>
 557
 558         * unwind-seh.c (_Unwind_Backtrace): Set the ra and cfa pointers
 559         before calling the callback.
 560
 561 2020-10-30  Olivier Hainque  <hainque@adacore.com>
 562             Douglas Rupp  <rupp@adacore.com>
 563             Pat Bernardi  <bernardi@adacore.com>
 564
 565         * config.host: Adjust the ix86/x86_64-wrs-vxworks filters
 566         to apply to VxWorks 7 as well.
 567
 568 2020-10-29  Olivier Hainque  <hainque@adacore.com>
 569
 570         * config/gthr-vxworks-tls.c: Fix preprocessor logic
 571         controlling the definition of VX_ENTER_TLS_DTOR and
 572         VX_LEAVE_TLS_DTOR based on a version major check.
 573
 574 2020-10-29  Olivier Hainque  <hainque@adacore.com>
 575
 576         * config/gthr-vxworks-thread.c: Fix name of macro used
 577         to condition the inclusion of an actual implementation.
 578
 579 2020-10-27  Martin Liska  <mliska@suse.cz>
 580
 581         PR gcov-profile/97461
 582         * libgcov.h (gcov_counter_add): Use first static counters
 583         as it should help to have malloc wrappers set up.
 584
 585 2020-10-23  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 586
 587         * config/gthr-vxworks-thread.c: #include gthr.h before
 588         testing the guard defined there.
 589         * config/gthr-vxworks-cond.c: Likewise.
 590
 591 2020-10-21  Douglas Rupp  <rupp@adacore.com>
 592             Olivier Hainque  <hainque@adacore.com>
 593
 594         * config.host (powerpc*-wrs-vxworks7*): New case.
 595         * configure.ac: Handle powerpc*-*-vxworks7* as
 596         powerpc*-*-linux* for ppc-fp_type.
 597         * configure: Regenerate.
 598
 599 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 600
 601         * config/gthr-vxworks.h: Condition the ___GTHREADS_CXX0X
 602         section on VxWorks >= 6.
 603         * config/gthr-vxworks-thread.c: Condition the entire
 604         implementation on __GTHREAD_CXX0X.
 605
 606 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 607
 608         * config/gthr-vxworks.h: Condition the __GTHREAD_HAS_COND
 609         section on VxWorks >= 6.
 610         * config/gthr-vxworks-cond.c: Condition the entire
 611         implementation on __GTHREAD_HAS_COND.
 612
 613 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 614
 615         * config/gthr-vxworks.c: #include <taskLib.h>.
 616
 617 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 618
 619         * config/gthr-vxworks.h: Rewrite remaining occurrence
 620         of _VXW_PRE_69 as _VXWORKS_PRE(6,9).
 621
 622 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 623              Olivier Hainque   <hainque@adacore.com>
 624
 625         * config/gthr-vxworks-tls.c (VX_ENTER_TLS_DTOR): Nil
 626         except on VxWorks 6.
 627
 628 2020-10-16  Olivier Hainque  <hainque@adacore.com>
 629
 630         * config/t-vxcrtstuff: Remove the -kernel/-rtp specialization.
 631
 632 2020-10-14  Alexandre Oliva  <oliva@adacore.com>
 633
 634         * config/gthr-vxworks-thread.c: Include stdlib.h.
 635         (tls_delete_hook): Prototype it.
 636         (__gthread_cond_signal): Return early if no waiters.  Consume
 637         signal in case the semaphore got full.  Use semInfoGet instead
 638         of kernel-mode-only semInfo.
 639         (__gthread_cond_timedwait): Use semExchange.  Always take the
 640         mutex again before returning.
 641         * config/gthr-vxworks-cond.c (__ghtread_cond_wait): Likewise.
 642
 643 2020-10-14  Olivier Hainque  <hainque@adacore.com>
 644
 645         * config/t-vxworks (LIBGCC2_INCLUDES): Append
 646         $(MULTISUBDIR) to the -I path for fixed headers, as we
 647         arrange to have different sets of such headers for different
 648         multilibs when they are activated.
 649         * config/t-vxworks7: Likewise.
 650
 651 2020-10-14  Olivier Hainque  <hainque@adacore.com>
 652
 653         * config/t-vxworks: Add include-fixed to include search
 654         paths for libgcc on VxWorks.
 655         * config/t-vxworks7: Likewise.
 656
 657 2020-10-09  H.J. Lu  <hjl.tools@gmail.com>
 658
 659         PR target/97148
 660         * config/i386/shadow-stack-unwind.h: Include <x86gprintrin.h>
 661         instead of <cetintrin.h>.
 662
 663 2020-10-01  Alan Modra  <amodra@gmail.com>
 664
 665         * config/rs6000/morestack.S,
 666         * config/rs6000/tramp.S: Support __PCREL__ code.
 667
 668 2020-10-01  Alan Modra  <amodra@gmail.com>
 669
 670         * config/rs6000/t-linux: Document purpose of -mno-minimal-toc.
 671
 672 2020-09-29  Maciej W. Rozycki  <macro@wdc.com>
 673
 674         * config/riscv/t-elf (LIB2_DIVMOD_EXCEPTION_FLAGS): New
 675         variable.
 676
 677 2020-09-28  Richard Sandiford  <richard.sandiford@arm.com>
 678
 679         * config/aarch64/libgcc-softfp.ver: New file.
 680         * config/aarch64/t-softfp (SHLIB_MAPFILES): Add it.
 681
 682 2020-09-27  Clement Chigot  <clement.chigot@atos.net>
 683
 684         * config/rs6000/t-slibgcc-aix: Use $(AR) without -X32_64.
 685
 686 2020-09-22  Sergei Trofimovich  <siarheit@google.com>
 687
 688         PR gcov-profile/96913
 689         * libgcov-driver.c (write_one_data): Avoid function pointer
 690         comparison in TOP streaming decision.
 691
 692 2020-09-17  Torbjörn SVENSSON  <torbjorn.svensson@st.com>
 693             Christophe Lyon  <christophe.lyon@linaro.org>
 694
 695         * config/arm/fp16.c (__gnu_h2f_internal): Add 'static inline'
 696         qualifier.
 697         (__gnu_f2h_ieee, __gnu_h2f_ieee, __gnu_f2h_alternative)
 698         (__gnu_h2f_alternative,__gnu_d2h_ieee, __gnu_d2h_alternative): Add
 699         missing prototypes.
 700
 701 2020-09-17  Wei Wentao  <weiwt.fnst@cn.fujitsu.com>
 702
 703         * config/aarch64/aarch64-unwind.h (aarch64_demangle_return_addr): Fix
 704         unused variable warning.
 705
 706 2020-09-16  Jojo R  <jiejie_rong@c-sky.com>
 707
 708         * config.host (C-SKY): Enable crtbegin/crtend.o of libgcc for elf target.
 709
 710 2020-09-09  Tom de Vries  <tdevries@suse.de>
 711
 712         * config/nvptx/atomic.c (__SYNC_SUBWORD_COMPARE_AND_SWAP): Fix
 713         Wbuiltin-declaration-mismatch.
 714
 715 2020-08-26  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 716
 717         * config/msp430/slli.S (__gnu_mspabi_sllp): New.
 718         * config/msp430/srai.S (__gnu_mspabi_srap): New.
 719         * config/msp430/srli.S (__gnu_mspabi_srlp): New.
 720
 721 2020-08-13  Kwok Cheung Yeung  <kcy@codesourcery.com>
 722
 723         * config/nvptx/atomic.c: New.
 724         * config/nvptx/t-nvptx (LIB2ADD): Add atomic.c.
 725
 726 2020-08-03  Ian Lance Taylor  <iant@golang.org>
 727
 728         * config/i386/morestack.S (BACKOFF) [x86_64]: Add 2048 bytes.
 729
 730 2020-08-03  Jakub Jelinek  <jakub@redhat.com>
 731
 732         PR target/96402
 733         * config/aarch64/lse.S (__aarch64_cas16_acq_rel): Use x2, x3 instead
 734         of x(tmp0), x(tmp1) in STXP arguments.
 735
 736 2020-07-31  Maciej W. Rozycki  <macro@wdc.com>
 737
 738         * config/riscv/save-restore.S [__riscv_xlen == 64]
 739         (__riscv_save_10, __riscv_save_8, __riscv_save_6, __riscv_save_4)
 740         (__riscv_save_2): Replace negative immediates used for the final
 741         stack pointer adjustment with positive ones, right-shifted by 4.
 742
 743 2020-07-31  Martin Liska  <mliska@suse.cz>
 744
 745         * libgcov-driver.c: Add __gcov_kvp_pool
 746         and __gcov_kvp_pool_index variables.
 747         * libgcov.h (allocate_gcov_kvp): New.
 748         (gcov_topn_add_value): Use it.
 749
 750 2020-07-24  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 751
 752         * config/aarch64/lse.S: Add PAC property note.
 753
 754 2020-07-23  Martin Liska  <mliska@suse.cz>
 755
 756         PR gcov-profile/96035
 757         * libgcov-driver-system.c: Create gcov folders with 0777
 758         so that it respects a system umask.
 759
 760 2020-07-14  David Edelsohn  <dje.gcc@gmail.com>
 761
 762         * config/rs6000/t-slibgcc-aix: Set BITS from compiler cpp macro.
 763
 764 2020-07-13  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 765
 766         PR target/94891
 767         * config/aarch64/aarch64-unwind.h (MD_POST_EXTRACT_ROOT_ADDR): Remove.
 768         (MD_POST_FROB_EH_HANDLER_ADDR): Remove.
 769         (MD_POST_EXTRACT_FRAME_ADDR): Rename to ...
 770         (MD_DEMANGLE_RETURN_ADDR): This.
 771         (aarch64_post_extract_frame_addr): Rename to ...
 772         (aarch64_demangle_return_addr): This.
 773         (aarch64_post_frob_eh_handler_addr): Remove.
 774         * unwind-dw2.c (uw_update_context): Demangle return address.
 775         (uw_frob_return_addr): Remove.
 776
 777 2020-07-09  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 778
 779         PR target/96001
 780         * config/aarch64/lse.S: Add BTI marking and related definitions,
 781         and add BTI c to function entries.
 782
 783 2020-07-09  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 784
 785         * config/aarch64/lse.S: Add stack note.
 786
 787 2020-07-02  Martin Liska  <mliska@suse.cz>
 788
 789         PR gcov-profile/95348
 790         * libgcov-driver.c (merge_one_data): Merge only profiles
 791         that are not of non-zero type.
 792         (write_one_data): Write counters only if there's one non-zero
 793         value.
 794         * libgcov-util.c (tag_function): Change signature from unsigned
 795         to int.
 796         (tag_blocks): Likewise.
 797         (tag_arcs): Likewise.
 798         (tag_counters): Likewise.
 799         (tag_summary): Likewise.
 800         (tag_lines): Read only if COUNTERS is non-zero.
 801         (read_gcda_file): Handle negative length for COUNTERS type.
 802
 803 2020-06-25  Martin Liska  <mliska@suse.cz>
 804
 805         * libgcov-driver.c (merge_summary): Remove function as its name
 806         is misleading and doing something different.
 807         (dump_one_gcov): Add ATTRIBUTE_UNUSED for 2 args. Take read summary
 808         in gcov-tool.
 809         * libgcov-util.c (curr_object_summary): Remove.
 810         (read_gcda_file): Remove unused curr_object_summary.
 811         (gcov_merge): Merge summaries.
 812         * libgcov.h: Add summary argument for gcov_info struct.
 813
 814 2020-06-24  H.J. Lu  <hjl.tools@gmail.com>
 815
 816         PR target/95259
 817         * config/i386/cpuinfo.c: Don't include "cpuinfo.h".  Include
 818         "common/config/i386/i386-cpuinfo.h" and
 819         "common/config/i386/cpuinfo.h".
 820         (__cpu_features2): Changed to array.
 821         (get_amd_cpu): Removed.
 822         (get_intel_cpu): Likewise.
 823         (get_available_features): Likewise.
 824         (__cpu_indicator_init): Call cpu_indicator_init.
 825         * config/i386/cpuinfo.h: Removed.
 826
 827 2020-06-23  David Edelsohn  <dje.gcc@gmail.com>
 828
 829         * Makefile.in: Remove uses of empty.mk. Use -include.
 830         * config/avr/t-avr: Use -include.
 831         * empty.mk: Delete.
 832
 833 2020-06-21  David Edelsohn  <dje.gcc@gmail.com>
 834
 835         * config.host (extra_parts): Add crtcxa_64 and crtdbase_64.
 836         * config/rs6000/t-aix-cxa: Explicitly compile 32 bit with -maix32
 837         and 64 bit with -maix64.
 838         * config/rs6000/t-slibgcc-aix: Remove extra @multilib_dir@ level.
 839         Build and install AIX-style FAT libraries.
 840
 841 2020-06-17  Samuel Thibault  <samuel.thibault@gnu.org>
 842
 843         * config.host (md_unwind_header) <i[34567]86-*-gnu*>: Set to
 844         'i386/gnu-unwind.h'
 845         * config/i386/gnu-unwind.h: New file.
 846
 847 2020-06-17  Martin Liska  <mliska@suse.cz>
 848
 849         * libgcov-util.c (read_gcda_finalize): Remove const operator.
 850         (merge_wrapper): Add both counts and use them properly.
 851         (topn_to_memory_representation): New function.
 852         (gcov_merge): Covert on disk representation to in memory
 853         representation.
 854         * libgcov.h: Remove const operator.
 855
 856 2020-06-15  Max Filippov  <jcmvbkbc@gmail.com>
 857
 858         * configure: Regenerate.
 859         * configure.ac: Use AC_COMPILE_IFELSE instead of manual
 860         preprocessor invocation to check for __XTENSA_CALL0_ABI__.
 861
 862 2020-06-09  Martin Liska  <mliska@suse.cz>
 863
 864         PR gcov-profile/95494
 865         * libgcov-driver.c (write_top_counters): Cast first to
 866         intptr_t as sizeof(*) != sizeof(gcov_type).
 867         * libgcov.h (gcov_counter_set_if_null): Remove.
 868         (gcov_topn_add_value): Cast first to intptr_t and update
 869         linked list directly.
 870
 871 2020-06-09  Max Filippov  <jcmvbkbc@gmail.com>
 872
 873         * config/xtensa/unwind-dw2-xtensa.c (uw_install_context): Merge
 874         with uw_install_context_1.
 875
 876 2020-06-04  Andreas Schwab  <schwab@suse.de>
 877
 878         PR target/59230
 879         PR libfortran/59227
 880         * config/ia64/t-softfp-compat (softfp_file_list): Filter out
 881         soft-fp/divtf3.c.
 882         (LIB2ADD): Add config/ia64/divtf3.c.
 883         * config/ia64/divtf3.c: New file.
 884
 885 2020-06-03  Martin Liska  <mliska@suse.cz>
 886
 887         PR gcov-profile/95480
 888         * libgcov-profiler.c (GCOV_SUPPORTS_ATOMIC): Move to...
 889         * libgcov.h (GCOV_SUPPORTS_ATOMIC): ...here.
 890         (gcov_counter_add): Use GCOV_SUPPORTS_ATOMIC guard.
 891         (gcov_counter_set_if_null): Likewise.
 892
 893 2020-06-02  Jim Wilson  <jimw@sifive.com>
 894
 895         * config/riscv/div.S (__divdi3): For negative arguments, change bgez
 896         to bgtz.
 897
 898 2020-06-02  Martin Liska  <mliska@suse.cz>
 899
 900         * libgcov.h (gcov_topn_add_value): Use xcalloc instead
 901         of xmalloc.
 902
 903 2020-06-02  Martin Liska  <mliska@suse.cz>
 904
 905         * libgcov-driver.c (prune_topn_counter): Remove.
 906         (prune_counters): Likewise.
 907         (merge_one_data): Special case TOP N counters
 908         as they have variable length.
 909         (write_top_counters): New.
 910         (write_one_data): Special case TOP N.
 911         (dump_one_gcov): Do not prune TOP N counters.
 912         * libgcov-merge.c (merge_topn_values_set): Remove.
 913         (__gcov_merge_topn): Use gcov_topn_add_value.
 914         * libgcov-profiler.c (__gcov_topn_values_profiler_body):
 915         Likewise here.
 916         * libgcov.h (gcov_counter_add): New.
 917         (gcov_counter_set_if_null): Likewise.
 918         (gcov_topn_add_value): New.
 919
 920 2020-06-01  Uroš Bizjak  <ubizjak@gmail.com>
 921
 922         * config/i386/sfp-exceptions.c (struct fenv):
 923         Add __attribute__ ((gcc_struct)).
 924
 925 2020-05-29  H.J. Lu  <hjl.tools@gmail.com>
 926
 927         PR bootstrap/95413
 928         * configure: Regenerated.
 929
 930 2020-05-28  Dong JianQiang  <dongjianqiang2@huawei.com>
 931
 932         PR gcov-profile/95332
 933         * libgcov-util.c (read_gcda_file): Call gcov_magic.
 934         * libgcov.h (gcov_magic): Disable GCC poison.
 935
 936 2020-05-21  H.J. Lu  <hongjiu.lu@intel.com>
 937
 938         PR target/95212
 939         * config/i386/cpuinfo.h (processor_features): Move
 940         FEATURE_AVX512VP2INTERSECT after FEATURE_AVX512BF16.
 941
 942 2020-05-20  H.J. Lu  <hongjiu.lu@intel.com>
 943
 944         PR target/91695
 945         * config/i386/cpuinfo.c (get_available_features): Fix VPCLMULQDQ
 946         check.
 947
 948 2020-05-19  H.J. Lu  <hongjiu.lu@intel.com>
 949
 950         PR target/95212
 951         PR target/95220
 952         * config/i386/cpuinfo.c (get_available_features): Fix
 953         FEATURE_GFNI check.  Also check FEATURE_AVX512VP2INTERSECT.
 954         * config/i386/cpuinfo.h (processor_features): Add
 955         FEATURE_AVX512VP2INTERSECT.
 956
 957 2020-05-15  H.J. Lu  <hongjiu.lu@intel.com>
 958
 959         PR bootstrap/95147
 960         * configure: Regenerated.
 961
 962 2020-05-14  H.J. Lu  <hongjiu.lu@intel.com>
 963
 964         * configure: Regenerated.
 965
 966 2020-05-09  Hans-Peter Nilsson  <hp@axis.com>
 967
 968         * config.host: Remove support for crisv32-*-* and cris*-*-linux.
 969         * config/cris/libgcc-glibc.ver, config/cris/t-linux: Remove.
 970
 971 2020-05-06  Uroš Bizjak  <ubizjak@gmail.com>
 972
 973         * config/i386/sfp-exceptions.c (__math_force_eval): Remove.
 974         (__math_force_eval_div): New define.
 975         (__sfp_handle_exceptions): Use __math_force_eval_div to use
 976         generic division to generate INVALID, DIVZERO and INEXACT
 977         exceptions.
 978
 979 2020-05-06  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 980
 981         * config/aarch64/lse-init.c (init_have_lse_atomics): Use __getauxval
 982         instead of getauxval.
 983         (AT_HWCAP): Define.
 984         (HWCAP_ATOMICS): Define.
 985         Guard detection on __gnu_linux__.
 986
 987 2020-05-05  Michael Meissner  <meissner@linux.ibm.com>
 988
 989         * config.host: Delete changes meant for a private branch.
 990         * config/rs6000/t-float128: Likewise.
 991         * configure.ac: Likewise.
 992         * configure: Likewise.
 993
 994 2020-05-05  Martin Liska  <mliska@suse.cz>
 995
 996         PR gcov-profile/93623
 997         * Makefile.in: Remove __gcov_flush.
 998         * gcov.h (__gcov_flush): Remove.
 999         * libgcov-interface.c (__gcov_flush): Remove.
1000         (init_mx): Use renamed mutex.
1001         (__gcov_lock): Likewise.
1002         (__gcov_unlock): Likewise.
1003         (__gcov_fork): Likewise.
1004         (__gcov_flush): Remove.
1005
1006 2020-05-05  Martin Liska  <mliska@suse.cz>
1007
1008         PR gcov-profile/93623
1009         * libgcov-interface.c (__gcov_fork): Do not flush
1010         and reset only in child process.
1011         (__gcov_execl): Dump counters only and reset them
1012         only if exec* fails.
1013         (__gcov_execlp): Likewise.
1014         (__gcov_execle): Likewise.
1015         (__gcov_execv): Likewise.
1016         (__gcov_execvp): Likewise.
1017         (__gcov_execve): Likewise.
1018
1019 2020-05-05  Martin Liska  <mliska@suse.cz>
1020
1021         PR gcov-profile/93623
1022         * Makefile.in: Add _gcov_lock_unlock to LIBGCOV_INTERFACE.
1023         * libgcov-interface.c (ALIAS_void_fn): Remove.
1024         (__gcov_lock): New.
1025         (__gcov_unlock): New.
1026         (__gcov_flush): Use __gcov_lock and __gcov_unlock.
1027         (__gcov_reset): Likewise.
1028         (__gcov_dump): Likewise.
1029         * libgcov.h (__gcov_lock): New declaration.
1030         (__gcov_unlock): Likewise.
1031
1032 2020-05-01  Uroš Bizjak  <ubizjak@gmail.com>
1033
1034         * config/i386/sfp-exceptions.c (__math_force_eval): New define.
1035         (__sfp_handle_exceptions): Use __math_force_eval to evaluate
1036         generic division to generate INVALID and DIVZERO exceptions.
1037
1038 2020-04-27  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1039
1040         * config/rs6000/crtresfpr.S: Use .machine ppc.
1041         * config/rs6000/crtresxfpr.S: Likewise.
1042         * config/rs6000/crtsavfpr.S: Likewise.
1043
1044 2020-04-21  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1045
1046         PR target/94514
1047         * config/aarch64/aarch64-unwind.h (aarch64_frob_update_context):
1048         Update context->flags accroding to the frame state.
1049
1050 2020-04-19  Uroš Bizjak  <ubizjak@gmail.com>
1051
1052         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions) [__SSE_MATH__]:
1053         Remove unneeded assignments to volatile memory.
1054
1055 2020-04-15  Jakub Jelinek  <jakub@redhat.com>
1056
1057         PR target/93053
1058         * configure.ac (LIBGCC_CHECK_AS_LSE): Add HAVE_AS_LSE checking.
1059         * config/aarch64/lse.S: Include auto-target.h, if HAVE_AS_LSE
1060         is not defined, use just .arch armv8-a.
1061         (B, M, N, OPN): Define.
1062         (COMMENT): New .macro.
1063         (CAS, CASP, SWP, LDOP): Use .inst directive if HAVE_AS_LSE is not
1064         defined.  Otherwise, move the operands right after the glue? and
1065         comment out operands where the macros are used.
1066         * configure: Regenerated.
1067         * config.in: Regenerated.
1068
1069 2020-04-07  Ian Lance Taylor  <iant@golang.org>
1070
1071         PR libgcc/94513
1072         * generic-morestack.c: Give up trying to use __mmap/__munmap, use
1073         syscall instead.
1074
1075 2020-04-04  Ian Lance Taylor  <iant@golang.org>
1076
1077         * generic-morestack.c: Only use __mmap on glibc >= 2.26.
1078
1079 2020-04-03  Ian Lance Taylor  <iant@golang.org>
1080
1081         * generic-morestack.c: On GNU/Linux use __mmap/__munmap rather
1082         than mmap/munmap, to avoid hooks.
1083
1084 2020-04-03  Jim Johnston  <jjohnst@us.ibm.com>
1085
1086         * config/s390/tpf-unwind.h (MIN_PATRANGE, MAX_PATRANGE)
1087         (TPFRA_OFFSET): Macros removed.
1088         (CP_CNF, cinfc_fast, CINFC_CMRESET, CINTFC_CMCENBKST)
1089         (CINTFC_CMCENBKED, ICST_CRET, ICST_SRET, LOWCORE_PAGE3_ADDR)
1090         (PG3_SKIPPING_OFFSET): New macros.
1091         (__isPATrange): Use cinfc_fast for the check.
1092         (__isSkipResetAddr): New function.
1093         (s390_fallback_frame_state): Check for skip trace addresses. Use
1094         either ICST_CRET or ICST_SRET to calculate return address
1095         location.
1096         (__tpf_eh_return): Handle skip trace addresses.
1097
1098 2020-03-26  Richard Earnshaw  <rearnsha@arm.com>
1099
1100         PR target/94220
1101         * config/arm/lib1funcs.asm (COND): Use a single definition for
1102         unified syntax.
1103         (aeabi_uidivmod): Unified syntax when optimizing Thumb for size.
1104         (aeabi_idivmod): Likewise.
1105         (divsi3_skip_div0_test): Likewise.
1106
1107 2020-03-17  Mihail Ionescu  <mihail.ionescu@arm.com>
1108
1109         * config/arm/t-arm: Do not compile cmse_nonsecure_call.S for v8.1-m.
1110
1111 2020-03-04  Andreas Krebbel  <krebbel@linux.ibm.com>
1112
1113         * config.host: Include the new makefile fragment.
1114         * config/s390/t-tpf: New file.
1115
1116 2020-03-03  Richard Earnshaw  <rearnsha@arm.com>
1117
1118         * config/arm/bpabi-v6m.S (aeabi_lcmp): Convert thumb1 code to unified
1119         syntax.
1120         (aeabi_ulcmp, aeabi_ldivmod, aeabi_uldivmod): Likewise.
1121         (aeabi_frsub, aeabi_cfcmpeq, aeabi_fcmpeq): Likewise.
1122         (aeabi_fcmp, aeabi_drsub, aeabi_cdrcmple): Likewise.
1123         (aeabi_cdcmpeq, aeabi_dcmpeq, aeabi_dcmp): Likewise.
1124         * config/arm/lib1funcs.S (Lend_fde): Convert thumb1 code to unified
1125         syntax.
1126         (divsi3, modsi3): Likewise.
1127         (clzdi2, ctzsi2): Likewise.
1128         * config/arm/libunwind.S (restore_core_regs): Convert thumb1 code to
1129         unified syntax.
1130         (UNWIND_WRAPPER): Likewise.
1131
1132 2020-03-02  Martin Liska  <mliska@suse.cz>
1133
1134         * libgcov-interface.c: Remove duplicate
1135         declaration of __gcov_flush_mx.
1136
1137 2020-02-18  Martin Liska  <mliska@suse.cz>
1138
1139         PR ipa/92924
1140         * libgcov-merge.c (merge_topn_values_set): Record
1141         when a TOP N counter becomes invalid.  When merging
1142         remove a smallest value if the space is needed.
1143
1144 2020-02-12  Sandra Loosemore  <sandra@codesourcery.com>
1145
1146         PR libstdc++/79193
1147         PR libstdc++/88999
1148
1149         * configure: Regenerated.
1150
1151 2020-02-10  Jeff Law  <law@redhat.com>
1152
1153         * config/frv/frvbegin.c: Use right flags for .ctors and .dtors
1154         sections.
1155         * config/frv/frvend.c: Similarly.
1156
1157 2020-02-10  H.J. Lu  <hongjiu.lu@intel.com>
1158
1159         PR libgcc/85334
1160         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
1161         New.
1162
1163 2020-02-10  Christophe Lyon  <christophe.lyon@linaro.org>
1164
1165         PR target/93615
1166         * unwind-arm-common.inc: Replace uses of gnu_Unwind_Find_got with
1167         _Unwind_gnu_Find_got.
1168         * unwind-pe.h: Likewise.
1169
1170 2020-02-07  Jakub Jelinek  <jakub@redhat.com>
1171
1172         PR target/93615
1173         * config/arm/unwind-arm.h (gnu_Unwind_Find_got): Rename to ...
1174         (_Unwind_gnu_Find_got): ... this.  Use __asm instead of asm.  Remove
1175         trailing :s in asm.  Formatting fixes.
1176         (_Unwind_decode_typeinfo_ptr): Adjust caller.
1177
1178 2020-01-31  Sandra Loosemore  <sandra@codesourcery.com>
1179
1180         nios2: Support for GOT-relative DW_EH_PE_datarel encoding.
1181
1182         * config.host [nios2-*-linux*] (tmake_file, tm_file): Adjust.
1183         * config/nios2-elf-lib.h: New.
1184         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback): Use existing
1185         code for finding GOT base for nios2.
1186
1187 2020-01-27  Martin Liska  <mliska@suse.cz>
1188
1189         PR gcov-profile/93403
1190         * libgcov-profiler.c (__gcov_indirect_call_profiler_v4):
1191         Call __gcov_indirect_call_profiler_body.
1192         (__gcov_indirect_call_profiler_body): New.
1193         (__gcov_indirect_call_profiler_v4_atomic): New.
1194         * libgcov.h (__gcov_indirect_call_profiler_v4_atomic):
1195         New declaration.
1196
1197 2020-01-27  Claudiu Zissulescu  <claziss@synopsys.com>
1198
1199         * config/arc/crti.S: Add RF16 object attribute.
1200         * config/arc/crtn.S: Likewise.
1201         * config/arc/crttls.S: Likewise.
1202         * config/arc/lib1funcs.S: Likewise.
1203         * config/arc/fp-hack.h (ARC_OPTFPE): Define.
1204         * config/arc/lib2funcs.c: New file.
1205         * config/arc/t-arc: Add lib2funcs to LIB2ADD.
1206
1207 2020-01-24  Maciej W. Rozycki  <macro@wdc.com>
1208
1209         * Makefile.in (configure_deps): Add `toolexeclibdir.m4'.
1210         * configure.ac: Handle `--with-toolexeclibdir='.
1211         * configure: Regenerate.
1212
1213 2020-01-23  Dragan Mladjenovic  <dmladjenovic@wavecomp.com>
1214
1215         * config/mips/gnustack.h: Check for TARGET_LIBC_GNUSTACK also.
1216
1217 2020-01-23  Dragan Mladjenovic  <dmladjenovic@wavecomp.com>
1218
1219         * config/mips/gnustack.h: New file.
1220         * config/mips/crti.S: Include gnustack.h.
1221         * config/mips/crtn.S: Likewise.
1222         * config/mips/mips16.S: Likewise.
1223         * config/mips/vr4120-div.S: Likewise.
1224
1225 2020-01-23  Martin Liska  <mliska@suse.cz>
1226
1227         * libgcov-driver.c (prune_topn_counter): Remove
1228         check for -1 as we only prune run-time counters
1229         that do not generate an invalid state.
1230
1231 2020-01-22  Martin Liska  <mliska@suse.cz>
1232
1233         PR tree-optimization/92924
1234         * libgcov-profiler.c (__gcov_topn_values_profiler_body): First
1235         try to find an existing value, then find an empty slot
1236         if not found.
1237
1238 2020-01-22  Martin Liska  <mliska@suse.cz>
1239
1240         PR tree-optimization/92924
1241         * libgcov-driver.c (prune_topn_counter): New.
1242         (prune_counters): Likewise.
1243         (dump_one_gcov): Prune a run-time counter.
1244         * libgcov-profiler.c (__gcov_topn_values_profiler_body):
1245         For a known value, add GCOV_TOPN_VALUES to value.
1246         Otherwise, decrement all counters by one.
1247
1248 2020-01-18  Hans-Peter Nilsson  <hp@axis.com>
1249
1250         * config/cris/arit.c (DS): Apply attribute __fallthrough__.
1251
1252 2020-01-18  John David Anglin  <danglin@gcc.gnu.org>
1253
1254         PR libgcc/92988
1255         * crtstuff.c (__do_global_dtors_aux): Only call __cxa_finalize if
1256         DEFAULT_USE_CXA_ATEXIT is true.
1257
1258 2020-01-16  Mihail-Calin Ionescu  <mihail.ionescu@arm.com>
1259             Thomas Preud'homme  <thomas.preudhomme@arm.com>
1260
1261         * config/arm/t-arm: Check return value of gcc rather than lack of
1262         output.
1263
1264 2020-01-14  Georg-Johann Lay  <avr@gjlay.de>
1265
1266         * config/avr/lib1funcs.S (skip): Simplify.
1267
1268 2020-01-10  Kwok Cheung Yeung  <kcy@codesourcery.com>
1269
1270         * config/gcn/atomic.c: Remove include of stdint.h.
1271         (__sync_val_compare_and_swap_##SIZE): Replace uintptr_t with
1272         __UINTPTR_TYPE__.
1273
1274 2020-01-09  Kwok Cheung Yeung  <kcy@codesourcery.com>
1275
1276         * config/gcn/atomic.c: New.
1277         * config/gcn/t-amdgcn (LIB2ADD): Add atomic.c.
1278
1279 2020-01-08  Georg-Johann Lay  <avr@gjlay.de>
1280
1281         Implement 64-bit double functions.
1282
1283         PR target/92055
1284         * config.host (tmake_file) [target=avr]: Add t-libf7,
1285         t-libf7-math, t-libf7-math-symbols as specified by --with-libf7=.
1286         * config/avr/t-avrlibc: Don't copy libgcc.a if there are modules
1287         depending on sizeof (double) or sizeof (long double).
1288         * config/avr/libf7: New folder.
1289
1290 2020-01-05  Olivier Hainque  <hainque@adacore.com>
1291
1292         * config/gthr-vxworks.h: Guard #include vxAtomicLib.h
1293         by IN_LIBGCC2.
1294
1295 2020-01-01  Jakub Jelinek  <jakub@redhat.com>
1296
1297         Update copyright years.
1298
1299 2019-12-30  Olivier Hainque  <hainque@adacore.com>
1300
1301         * config/gthr-vxworks.h: Use _vxworks-versions.h.
1302         * config/gthr-vxworks-tls.c: Likewise.
1303
1304 2019-12-30  Olivier Hainque  <hainque@adacore.com>
1305
1306         * config/gthr-vxworks.h (GTHREAD_ONCE_INIT): Use
1307         standard zero-initializer syntax.
1308
1309 2019-12-30  Olivier Hainque  <hainque@adacore.com>
1310
1311         * config/gthr-vxworks-tls.c (__gthread_getspecific): Fix
1312         reference to the internal VX_GET_TLS_DATA interface.
1313
1314 2019-12-30  Olivier Hainque  <hainque@adacore.com>
1315
1316         * config/vxcrtstuff.c: Fix incorrect spelling of
1317         USE_INITFINI_ARRAY in guard.
1318
1319 2019-12-16  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1320
1321         * config.host: s/msp430*-*-elf/msp430-*-elf*.
1322         Override default "extra_parts" variable.
1323         * configure: Regenerate.
1324         * configure.ac: Disable TM clone registry by default for
1325         msp430-elfbare.
1326
1327 2019-12-11  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1328
1329         * config.host (msp430*-*-elf): Add crt{begin,end}_no_eh.o to
1330         "extra_parts".
1331         * config/msp430/t-msp430: Add rules to build crt{begin,end}_no_eh.o.
1332
1333 2019-12-11  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1334
1335         * crtstuff.c: Declare __dso_handle only if DEFAULT_USE_CXA_ATEXIT is
1336         true.
1337
1338 2019-12-09  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1339
1340         * crtstuff.c (__do_global_dtors_aux): Check if USE_EH_FRAME_REGISTRY is
1341         defined instead of its value.
1342
1343 2019-12-09  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1344
1345         * crtstuff.c (__do_global_dtors_aux): Wrap in #if so it's only defined
1346         if it will have contents.
1347
1348 2019-12-05  Georg-Johann Lay  <avr@gjlay.de>
1349
1350         PR target/92055
1351         * config/avr/t-avrlibc (MULTISUBDIR): Search for double, not double64.
1352
1353 2019-11-18  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1354
1355         PR libgcc/91737
1356         * config.host: Add t-gthr-noweak on *-*-musl*.
1357         * config/t-gthr-noweak: New file.
1358
1359 2019-11-17  John David Anglin  <danglin@gcc.gnu.org>
1360
1361         * config/pa/linux-atomic.c (__kernel_cmpxchg): Change argument 1 to
1362         volatile void *.  Remove trap check.
1363         (__kernel_cmpxchg2): Likewise.
1364         (FETCH_AND_OP_2): Adjust operand types.
1365         (OP_AND_FETCH_2): Likewise.
1366         (FETCH_AND_OP_WORD): Likewise.
1367         (OP_AND_FETCH_WORD): Likewise.
1368         (COMPARE_AND_SWAP_2): Likewise.
1369         (__sync_val_compare_and_swap_4): Likewise.
1370         (__sync_bool_compare_and_swap_4): Likewise.
1371         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
1372         (__sync_lock_test_and_set_4): Likewise.
1373         (SYNC_LOCK_RELEASE_1): Likewise.  Use __kernel_cmpxchg2 for release.
1374         (__sync_lock_release_4): Adjust operand types.  Use __kernel_cmpxchg
1375         for release.
1376         (__sync_lock_release_8): Remove.
1377
1378 2019-11-15  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1379
1380         * config/m68k/linux-unwind.h (struct uw_ucontext): Use sigset_t instead
1381         of __sigset_t.
1382
1383 2019-11-14  Jerome Lambourg  <lambourg@adacore.com>
1384             Doug Rupp <rupp@adacore.com>
1385             Olivier Hainque  <hainque@adacore.com>
1386
1387         * config.host: Collapse the arm-vxworks entries into
1388         a single arm-wrs-vxworks7* one.
1389         * config/arm/unwind-arm-vxworks.c: Update comments.  Provide
1390         __gnu_Unwind_Find_exidx and a weak dummy __cxa_type_match for
1391         kernel modules, to be overriden by libstdc++ when we link with
1392         it.  Rely on externally provided __exidx_start/end.
1393
1394 2019-11-14  Doug Rupp  <rupp@adacore.com>
1395             Olivier Hainque  <hainque@adacore.com>
1396
1397         * config.host: Handle aarch64*-wrs-vxworks7*.
1398
1399 2019-11-12  Olivier Hainque  <hainque@adacore.com>
1400
1401         * config/t-gthr-vxworksae: New file, add all the gthr-vxworks
1402         sources except the cxx0x support to LIB2ADDEH.  We don't support
1403         cxx0x on AE/653.
1404         * config/t-vxworksae: New file.
1405         * config.host: Handle *-*-vxworksae: Add the two aforementioned
1406         Makefile fragment files at their expected position in the tmake_file
1407         list, in accordance with what is done for other VxWorks variants.
1408
1409 2019-11-12  Corentin Gay  <gay@adacore.com>
1410             Jerome Lambourg  <lambourg@adacore.com>
1411             Olivier Hainque  <hainque@adacore.com>
1412
1413         * config/t-gthr-vxworks: New file, add all the gthr-vxworks
1414         sources to LIB2ADDEH.
1415         * config/t-vxworks: Remove adjustments to LIB2ADDEH.
1416         * config/t-vxworks7: Likewise.
1417
1418         * config.host: Append a block at the end of the file to add the
1419         t-gthr files to the tmake_file list for VxWorks after everything
1420         else.
1421
1422         * config/vxlib.c: Rename as gthr-vxworks.c.
1423         * config/vxlib-tls.c: Rename as gthr-vxworks-tls.c.
1424
1425         * config/gthr-vxworks.h: Simplify a few comments.  Expose a TAS
1426         API and a basic error checking API, both internal.  Simplify the
1427         __gthread_once_t type definition and initializers.  Add sections
1428         for condition variables support and for the C++0x thread support,
1429         conditioned against Vx653 for the latter.
1430
1431         * config/gthr-vxworks.c (__gthread_once): Simplify comments and
1432         implementation, leveraging the TAS internal API.
1433         * config/gthr-vxworks-tls.c: Introduce an internal TLS data access
1434         API, leveraging the general availability of TLS services in VxWorks7
1435         post SR6xxx.
1436         (__gthread_setspecific, __gthread_setspecific): Use it.
1437         (tls_delete_hook): Likewise, and simplify the enter/leave dtor logic.
1438         * config/gthr-vxworks-cond.c: New file.  GTHREAD_COND variable
1439         support based on VxWorks primitives.
1440         * config/gthr-vxworks-thread.c: New file.  GTHREAD_CXX0X support
1441         based on VxWorks primitives.
1442
1443 2019-11-06  Jerome Lambourg  <lambourg@adacore.com>
1444             Olivier Hainque  <hainque@adacore.com>
1445
1446         * config/vxcrtstuff.c: New file.
1447         * config/t-vxcrtstuff: New Makefile fragment.
1448         * config.host: Append t-vxcrtstuff to the tmake_file list
1449         on all VxWorks ports using dwarf for table based EH.
1450
1451 2019-11-07  Georg-Johann Lay  <avr@gjlay.de>
1452
1453         Support 64-bit double and 64-bit long double configurations.
1454
1455         PR target/92055
1456         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Only add -DF=SF if
1457         long double is a 32-bit type.
1458         * config/avr/t-avrlibc: Copy double64 and long-double64
1459         multilib(s) from the vanilla one.
1460         * config/avr/t-copy-libgcc: New Makefile snip.
1461
1462 2019-11-04  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1463
1464         * crtstuff.c: Define USE_TM_CLONE_REGISTRY to 0 if it's undefined and
1465         the target output object format is not ELF.
1466         s/defined(USE_TM_CLONE_REGISTRY)/USE_TM_CLONE_REGISTRY.
1467
1468 2019-11-03  Oleg Endo  <olegendo@gcc.gnu.org>
1469
1470         PR libgcc/78804
1471         * fp-bit.h: Remove FLOAT_BIT_ORDER_MISMATCH.
1472         * fp-bit.c (pack_d, unpack_d): Remove special cases for
1473         FLOAT_BIT_ORDER_MISMATCH.
1474         * config/arc/t-arc: Remove FLOAT_BIT_ORDER_MISMATCH.
1475
1476 2019-11-01  Jim Wilson  <jimw@sifive.com>
1477
1478         * config/riscv/t-softfp32 (softfp_extra): Add FP divide routines
1479
1480 2019-10-23  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1481
1482         * config/msp430/lib2hw_mul.S: Fix wrong syntax in branch instruction.
1483         s/RESULT_LO/RESLO, s/RESULT_HI/RESHI, s/MPY_OP1/MPY,
1484         s/MPY_OP1_S/MPYS, s/MAC_OP1/MAC, s/MPY_OP2/OP2, s/MAC_OP2/OP2.
1485         Define symbols for 32-bit and f5series hardware multiply
1486         register addresses.
1487         Replace hard-coded register addresses with symbols.
1488         Fix "_mspabi*" typo.
1489         Fix whitespace.
1490         * config/msp430/lib2mul.c: Add comment.
1491
1492 2019-10-15  John David Anglin  <danglin@gcc.gnu.org>
1493
1494         * config/pa/fptr.c (_dl_read_access_allowed): Change argument to
1495         unsigned int.  Adjust callers.
1496         (__canonicalize_funcptr_for_compare): Change plabel type to volatile
1497         unsigned int *.  Load relocation offset before function pointer.
1498         Add barrier to ensure ordering.
1499
1500 2019-10-12  John David Anglin  <danglin@gcc.gnu.org>
1501
1502         * config/pa/lib2funcs.S (__gcc_plt_call): Load branch target to %r21.
1503         Load PIC register after branch target.  Fix white space.
1504         * config/pa/milli64.S ($$dyncall): Separate LINUX and non LINUX
1505         implementations.  Load PIC register after branch target.  Don't
1506         clobber function pointer when it points to function descriptor.
1507         Use nullification instead of branch in LINUX implementation.
1508
1509 2019-10-03  John David Anglin  <danglin@gcc.gnu.org>
1510
1511         * config/pa/fptr.c: Disable -Warray-bounds warning.
1512
1513 2019-09-25  Richard Henderson  <richard.henderson@linaro.org>
1514
1515         * config.in, configure: Re-rebuild with stock autoconf 2.69,
1516         not the ubuntu modified 2.69.
1517
1518         PR target/91833
1519         * config/aarch64/lse-init.c: Include auto-target.h.  Disable
1520         initialization if !HAVE_SYS_AUXV_H.
1521         * configure.ac (AC_CHECK_HEADERS): Add sys/auxv.h.
1522         * config.in, configure: Rebuild.
1523
1524         PR target/91834
1525         * config/aarch64/lse.S (LDNM): Ensure STXR output does not
1526         overlap the inputs.
1527
1528 2019-09-25  Shaokun Zhang  <zhangshaokun@hisilicon.com>
1529
1530         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Add support for
1531         CTR_EL0.IDC and CTR_EL0.DIC.
1532
1533 2019-09-20  Christophe Lyon  <christophe.lyon@st.com>
1534
1535         Revert:
1536         2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
1537                 Mickaël Guêné <mickael.guene@st.com>
1538
1539         * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
1540         architecture.
1541
1542 2019-09-19  Richard Henderson  <richard.henderson@linaro.org>
1543
1544         * config/aarch64/lse-init.c: New file.
1545         * config/aarch64/lse.S: New file.
1546         * config/aarch64/t-lse: New file.
1547         * config.host: Add t-lse to all aarch64 tuples.
1548
1549 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
1550         Mickaël Guêné <mickael.guene@st.com>
1551
1552         * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
1553         architecture.
1554
1555 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
1556         Mickaël Guêné <mickael.guene@st.com>
1557
1558         * unwind-arm-common.inc (ARM_SET_R7_RT_SIGRETURN)
1559         (THUMB2_SET_R7_RT_SIGRETURN, FDPIC_LDR_R12_WITH_FUNCDESC)
1560         (FDPIC_LDR_R9_WITH_GOT, FDPIC_LDR_PC_WITH_RESTORER)
1561         (FDPIC_FUNCDESC_OFFSET, ARM_NEW_RT_SIGFRAME_UCONTEXT)
1562         (ARM_UCONTEXT_SIGCONTEXT, ARM_SIGCONTEXT_R0, FDPIC_T2_LDR_R12_WITH_FUNCDESC)
1563         (FDPIC_T2_LDR_R9_WITH_GOT, FDPIC_T2_LDR_PC_WITH_RESTORER): New.
1564         (__gnu_personality_sigframe_fdpic): New.
1565         (get_eit_entry): Add FDPIC signal frame support.
1566
1567 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
1568         Mickaël Guêné <mickael.guene@st.com>
1569
1570         * config/arm/linux-atomic.c (__kernel_cmpxchg): Add FDPIC support.
1571         (__kernel_dmb): Likewise.
1572         (__fdpic_cmpxchg): New function.
1573         (__fdpic_dmb): New function.
1574         * config/arm/unwind-arm.h (FDPIC_REGNUM): New define.
1575         (gnu_Unwind_Find_got): New function.
1576         (_Unwind_decode_typeinfo_ptr): Add FDPIC support.
1577         * unwind-arm-common.inc (UCB_PR_GOT): New.
1578         (funcdesc_t): New struct.
1579         (get_eit_entry): Add FDPIC support.
1580         (unwind_phase2): Likewise.
1581         (unwind_phase2_forced): Likewise.
1582         (__gnu_Unwind_RaiseException): Likewise.
1583         (__gnu_Unwind_Resume): Likewise.
1584         (__gnu_Unwind_Backtrace): Likewise.
1585         * unwind-pe.h (read_encoded_value_with_base): Likewise.
1586
1587 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
1588         Mickaël Guêné <mickael.guene@st.com>
1589
1590         * libgcc/crtstuff.c: Add support for FDPIC.
1591
1592 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
1593
1594         * config.host: Handle *-*-uclinuxfdpiceabi.
1595
1596 2019-09-09  Jose E. Marchesi  <jose.marchesi@oracle.com>
1597
1598         * config.host: Set cpu_type for bpf-*-* targets.
1599         * config/bpf/t-bpf: Likewise.
1600         * config/bpf/crtn.S: Likewise.
1601         * config/bpf/crti.S: New file.
1602
1603 2019-09-06  Jim Wilson  <jimw@sifive.com>
1604
1605         * config.host (riscv*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
1606         (riscv*-*-freebsd*): Likewise.
1607
1608 2019-09-03  Ulrich Weigand  <uweigand@de.ibm.com>
1609
1610         * config.host: Remove references to spu.
1611         * config/spu/: Remove directory.
1612
1613 2019-08-23  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1614
1615         PR target/91306
1616         * crtstuff.c (__CTOR_LIST__): Align to the "__alignof__" the array
1617         element type, instead of "sizeof" the element type.
1618         (__DTOR_LIST__): Likewise.
1619         (__TMC_LIST__): Likewise.
1620         (__do_global_dtors_aux_fini_array_entry): Likewise.
1621         (__frame_dummy_init_array_entry): Likewise.
1622         (__CTOR_END__): Likewise.
1623         (__DTOR_END__): Likweise.
1624         (__FRAME_END__): Likewise.
1625         (__TMC_END__): Likewise.
1626
1627 2019-08-20  Lili Cui  <lilicui@intel.com>
1628
1629         * config/i386/cpuinfo.h: Add INTEL_COREI7_TIGERLAKE and
1630         INTEL_COREI7_COOPERLAKE.
1631
1632 2019-07-31  Matt Thomas  <matt@3am-software.com>
1633             Nick Hudson <nick@nthcliff.demon.co.uk>
1634             Matthew Green <mrg@eterna.com.au>
1635             Maya Rashish <coypu@sdf.org>
1636
1637         * config.host (hppa*-*-netbsd*): New case.
1638         * config/pa/t-netbsd: New file.
1639
1640 2019-07-31  Joel Hutton  <Joel.Hutton@arm.com>
1641
1642         * config/arm/cmse.c (cmse_check_address_range): Add
1643         warn_unused_result attribute.
1644
1645 2019-07-22  Martin Liska  <mliska@suse.cz>
1646
1647         * config/pa/stublib.c: Remove stub symbol __gnu_lto_v1.
1648         * config/pa/t-stublib: Likewise.
1649
1650 2019-07-22  Stafford Horne  <shorne@gmail.com>
1651
1652         PR target/90362
1653         * config/or1k/lib1funcs.S (__udivsi3): Change l.sfeqi
1654         to l.sfeq and l.sfltsi to l.sflts equivalents as the immediate
1655         instructions are not available on every processor.  Change a
1656         l.bnf to l.bf to fix logic issue.
1657
1658 2019-07-04  Iain Sandoe  <iain@sandoe.co.uk>
1659
1660         * config.host: Remove reference to t-darwin8.
1661
1662 2019-07-03  Iain Sandoe  <iain@sandoe.co.uk>
1663
1664         * config.host (powerpc-*-darwin*,powerpc64-*-darwin*): Revise crt
1665         list.
1666         * config/rs6000/t-darwin: Build crt3_2 for older systems.  Revise
1667         mmacosx-version-min for crts to run across all system versions.
1668         * config/rs6000/t-darwin64 (LIB2ADD): Remove.
1669         * config/t-darwin: Revise mmacosx-version-min for crts to run across
1670         system versions >= 10.4.
1671
1672 2019-07-03  Martin Liska  <mliska@suse.cz>
1673
1674         * Makefile.in: Use topn_values instead of one_value names.
1675         * libgcov-merge.c (__gcov_merge_single): Move to ...
1676         (__gcov_merge_topn): ... this.
1677         (merge_single_value_set): Move to ...
1678         (merge_topn_values_set): ... this.
1679         * libgcov-profiler.c (__gcov_one_value_profiler_body): Move to
1680         ...
1681         (__gcov_topn_values_profiler_body): ... this.
1682         (__gcov_one_value_profiler_v2): Move to ...
1683         (__gcov_topn_values_profiler): ... this.
1684         (__gcov_one_value_profiler_v2_atomic): Move to ...
1685         (__gcov_topn_values_profiler_atomic): ... this.
1686         (__gcov_indirect_call_profiler_v4): Remove.
1687         * libgcov-util.c (__gcov_single_counter_op): Move to ...
1688         (__gcov_topn_counter_op): ... this.
1689         * libgcov.h (L_gcov_merge_single): Remove.
1690         (L_gcov_merge_topn): New.
1691         (__gcov_merge_single): Remove.
1692         (__gcov_merge_topn): New.
1693         (__gcov_one_value_profiler_v2): Move to ..
1694         (__gcov_topn_values_profiler): ... this.
1695         (__gcov_one_value_profiler_v2_atomic): Move to ...
1696         (__gcov_topn_values_profiler_atomic): ... this.
1697
1698 2019-07-03  Martin Liska  <mliska@suse.cz>
1699
1700         * libgcov-merge.c (merge_single_value_set): Support N values.
1701         * libgcov-profiler.c (__gcov_one_value_profiler_body): Likewise.
1702
1703 2019-06-27  Ilia Diachkov  <ilia.diachkov@optimitech.com>
1704
1705         * Makefile.in (USE_TM_CLONE_REGISTRY): New.
1706         (CRTSTUFF_CFLAGS): Use USE_TM_CLONE_REGISTRY.
1707         * configure.ac: Add --disable-tm-clone-registry option.
1708         * configure: Regenerate.
1709
1710 2019-06-27  Martin Liska  <mliska@suse.cz>
1711
1712         * libgcov-driver-system.c (gcov_exit_open_gcda_file): Remove obviously
1713         dead assignments.
1714         * libgcov-util.c: Likewise.
1715
1716 2019-06-27  Martin Liska  <mliska@suse.cz>
1717
1718         * libgcov-util.c (gcov_profile_merge): Release allocated
1719         memory.
1720         (calculate_overlap): Likewise.
1721
1722 2019-06-25  Iain Sandoe  <iain@sandoe.co.uk>
1723
1724         * config.host: Add libef_ppc.a to the extra files for powerpc-darwin.
1725         * config/rs6000/t-darwin: (PPC_ENDFILE_SRC, PPC_ENDFILE_OBJS): New.
1726         Build objects for the out of line save/restore register functions
1727         so that they can be used for any supported Darwin version.
1728         * config/t-darwin: Default the build Darwin version to Darwin8
1729         (MacOS 10.4).
1730
1731 2019-06-25  Martin Liska  <mliska@suse.cz>
1732
1733         * libgcov-driver-system.c (replace_filename_variables): Do not
1734         call strlen with NULL argument.
1735
1736 2019-06-25  Andrew Stubbs  <ams@codesourcery.com>
1737
1738         * config/gcn/t-amdgcn (LIB2ADD): Add unwind-gcn.c.
1739         * config/gcn/unwind-gcn.c: New file.
1740
1741 2019-06-25  Kwok Cheung Yeung  <kcy@codesourcery.com>
1742             Andrew Stubbs  <ams@codesourcery.com>
1743
1744         * configure: Regenerate.
1745         * config/gcn/gthr-gcn.h: New.
1746
1747 2019-06-18  Tom de Vries  <tdevries@suse.de>
1748
1749         * config/nvptx/crt0.c (__main): Declare.
1750
1751 2019-06-17  Matthew Green  <mrg@eterna.com.au>
1752             Maya Rashish  <coypu@sdf.org>
1753
1754         * config.host (aarch64*-*-netbsd*): New case.
1755
1756 2019-06-16  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1757
1758         * config/msp430/slli.S (__mspabi_sllll): New library function for
1759         performing a logical left shift of a 64-bit value.
1760         * config/msp430/srai.S (__mspabi_srall): New library function for
1761         performing a arithmetic right shift of a 64-bit value.
1762         * config/msp430/srll.S (__mspabi_srlll): New library function for
1763         performing a logical right shift of a 64-bit value.
1764
1765 2019-06-14  Matt Thomas  <matt@3am-software.com>
1766             Matthew Green  <mrg@eterna.com.au>
1767             Nick Hudson  <skrll@netbsd.org>
1768             Maya Rashish  <coypu@sdf.org>
1769
1770         * config.host (arm*-*-netbsdelf*): Add support for EABI configurations.
1771         * config/arm/t-netbsd (LIB1ASMFUNCS): Add some additional assembler
1772         functions to build.
1773         * config/arm/t-netbsd-eabi: New file.
1774
1775 2019-06-12  Dimitar Dimitrov  <dimitar@dinux.eu>
1776
1777         * config.host: Add PRU target.
1778         * config/pru/asri.c: New file.
1779         * config/pru/eqd.c: New file.
1780         * config/pru/eqf.c: New file.
1781         * config/pru/ged.c: New file.
1782         * config/pru/gef.c: New file.
1783         * config/pru/gtd.c: New file.
1784         * config/pru/gtf.c: New file.
1785         * config/pru/led.c: New file.
1786         * config/pru/lef.c: New file.
1787         * config/pru/lib2bitcountHI.c: New file.
1788         * config/pru/lib2divHI.c: New file.
1789         * config/pru/lib2divQI.c: New file.
1790         * config/pru/lib2divSI.c: New file.
1791         * config/pru/libgcc-eabi.ver: New file.
1792         * config/pru/ltd.c: New file.
1793         * config/pru/ltf.c: New file.
1794         * config/pru/mpyll.S: New file.
1795         * config/pru/pru-abi.h: New file.
1796         * config/pru/pru-asm.h: New file.
1797         * config/pru/pru-divmod.h: New file.
1798         * config/pru/sfp-machine.h: New file.
1799         * config/pru/t-pru: New file.
1800
1801 2019-06-11  Jakub Jelinek  <jakub@redhat.com>
1802
1803         * libgcov-merge.c (__gcov_merge_single): Revert previous change.
1804
1805 2019-06-10  Martin Liska  <mliska@suse.cz>
1806
1807         PR bootstrap/90808
1808         * libgcov.h: Add ATTRIBUTE_UNUSED.
1809
1810 2019-06-10  Martin Liska  <mliska@suse.cz>
1811
1812         * Makefile.in: Add __gcov_one_value_profiler_v2,
1813         __gcov_one_value_profiler_v2_atomic and
1814         __gcov_indirect_call_profiler_v4.
1815         * libgcov-merge.c (__gcov_merge_single): Change
1816         function signature.
1817         (merge_single_value_set): New.
1818         * libgcov-profiler.c (__gcov_one_value_profiler_body):
1819         Update functionality.
1820         (__gcov_one_value_profiler): Remove.
1821         (__gcov_one_value_profiler_v2): ... this.
1822         (__gcov_one_value_profiler_atomic): Rename to ...
1823         (__gcov_one_value_profiler_v2_atomic): this.
1824         (__gcov_indirect_call_profiler_v3): Rename to ...
1825         (__gcov_indirect_call_profiler_v4): ... this.
1826         * libgcov.h (__gcov_one_value_profiler): Remove.
1827         (__gcov_one_value_profiler_atomic): Remove.
1828         (__gcov_one_value_profiler_v2_atomic): New.
1829         (__gcov_indirect_call_profiler_v3): Remove.
1830         (__gcov_one_value_profiler_v2): New.
1831         (__gcov_indirect_call_profiler_v4): New.
1832         (gcov_get_counter_ignore_scaling): New function.
1833
1834 2019-06-07  Martin Liska  <mliska@suse.cz>
1835
1836         * Makefile.in: Remove usage of
1837         _gcov_merge_icall_topn.
1838         * libgcov-driver.c (gcov_sort_n_vals): Remove.
1839         (gcov_sort_icall_topn_counter): Likewise.
1840         (gcov_sort_topn_counter_arrays): Likewise.
1841         (dump_one_gcov): Remove call to gcov_sort_topn_counter_arrays.
1842         * libgcov-merge.c (__gcov_merge_icall_topn): Remove.
1843         * libgcov-profiler.c (__gcov_topn_value_profiler_body):
1844         Likewise.
1845         (GCOV_ICALL_COUNTER_CLEAR_THRESHOLD): Remove.
1846         (struct indirect_call_tuple): Remove.
1847         (__gcov_indirect_call_topn_profiler): Remove.
1848         * libgcov-util.c (__gcov_icall_topn_counter_op): Remove.
1849         * libgcov.h (gcov_sort_n_vals): Remove.
1850         (L_gcov_merge_icall_topn): Likewise.
1851         (__gcov_merge_icall_topn): Likewise.
1852         (__gcov_indirect_call_topn_profiler): Likewise.
1853
1854 2019-06-06  Iain Sandoe  <iain@sandoe.co.uk>
1855
1856         * config/rs6000/t-darwin: Ensure that the unwinder is built with
1857         altivec enabled.
1858
1859 2019-06-06  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1860
1861         * config/msp430/slli.S (__mspabi_slli_n): Put function in its own
1862         section.
1863         (__mspabi_slli): Likewise.
1864         (__mspabi_slll_n): Likewise.
1865         (__mspabi_slll): Likewise.
1866         * config/msp430/srai.S (__mspabi_srai_n): Likewise.
1867         (__mspabi_srai): Likewise.
1868         (__mspabi_sral_n): Likewise.
1869         (__mspabi_sral): Likewise.
1870         * config/msp430/srli.S (__mspabi_srli_n): Likewise.
1871         (__mspabi_srli): Likewise.
1872         (__mspabi_srll_n): Likewise.
1873         (__mspabi_srll): Likewise.
1874
1875 2019-06-05  Yoshinori Sato  <ysato@users.sourceforge.jp>
1876
1877         * config.host (rx-*-linux*): Add t-fdpbit to tmake_file
1878         Add appropriate tm_file clause as well.
1879         * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Remove.
1880
1881 2019-06-05  James Clarke  <jrtc27@jrtc27.com>
1882
1883         * config/ia64/crtbegin.S (__dso_handle): Put in .sdata/.sbss
1884         rather than .data/.bss so it can be accessed via gp-relative
1885         addressing.
1886
1887 2019-06-05  David Edelsohn  <dje.gcc@gmail.com>
1888
1889         * config/rs6000/aix-unwind.h (LR_REGNO): Rename to R_LR.
1890         (CR2_REGNO): Rename to R_CR2.
1891         (XER_REGNO): Rename to R_XER.
1892         (FIRST_ALTIVEC_REGNO): Rename to R_FIRST_ALTIVEC.
1893         (VRSAVE_REGNO): Rename to R_VRSAVE.
1894         (VSCR_REGNO): R_VSCR.
1895
1896 2019-05-29  Yoshinori Sato  <ysato@users.sourceforge.jp>
1897
1898         * config.host (rx-*-linux*): Add new case.
1899         * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Force DFmode to SFmode.
1900
1901 2019-05-29  Sam Tebbs  <sam.tebbs@arm.com>
1902
1903         * config/aarch64/aarch64-unwind.h (aarch64_cie_signed_with_b_key): New
1904         function.
1905         * config/aarch64/aarch64-unwind.h (aarch64_post_extract_frame_addr,
1906         aarch64_post_frob_eh_handler_addr): Add check for b-key.
1907         * config/aarch64/aarch64-unwind-h (aarch64_post_extract_frame_addr,
1908         aarch64_post_frob_eh_handler_addr, aarch64_post_frob_update_context):
1909         Rename RA_A_SIGNED_BIT to RA_SIGNED_BIT.
1910         * unwind-dw2-fde.c (get_cie_encoding): Add check for 'B' in augmentation
1911         string.
1912         * unwind-dw2.c (extract_cie_info): Add check for 'B' in augmentation
1913         string.
1914         (RA_A_SIGNED_BIT): Rename to RA_SIGNED_BIT.
1915
1916 2019-05-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1917
1918         * config/sparc/sol2-unwind.h [__arch64__] (sparc64_is_sighandler):
1919         Remove Solaris 9 and 10 support.
1920         (sparc_is_sighandler): Likewise.
1921
1922 2019-05-26  John David Anglin  <danglin@gcc.gnu.org>
1923
1924         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Add cast.
1925
1926 2019-05-17  H.J. Lu  <hongjiu.lu@intel.com>
1927
1928         * soft-fp/extenddftf2.c: Use "_FP_W_TYPE_SIZE < 64" to check if
1929         4_FP_W_TYPEs are used for IEEE quad precision.
1930         * soft-fp/extendhftf2.c: Likewise.
1931         * soft-fp/extendsftf2.c: Likewise.
1932         * soft-fp/extendxftf2.c: Likewise.
1933         * soft-fp/trunctfdf2.c: Likewise.
1934         * soft-fp/trunctfhf2.c: Likewise.
1935         * soft-fp/trunctfsf2.c: Likewise.
1936         * soft-fp/trunctfxf2.c: Likewise.
1937         * config/rs6000/ibm-ldouble.c: Likewise.
1938
1939 2019-05-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1940
1941         * config.host: Simplify various *-*-solaris2.1[0-9]* to
1942         *-*-solaris2*.
1943         * configure.ac: Likewise.
1944         * configure: Regenerate.
1945
1946         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
1947         Solaris 10 and Solaris 11 < snv_125 handling.
1948
1949 2019-05-12  Iain Sandoe  <iain@sandoe.co.uk>
1950
1951         * config/rs6000/darwin-vecsave.S: Set .machine appropriately.
1952
1953 2019-05-07  Hongtao Liu  <hongtao.liu@intel.com>
1954
1955         * config/i386/cpuinfo.c (get_available_features): Detect BF16.
1956         * config/i386/cpuinfo.h (enum processor_features): Add
1957         FEATURE_AVX512BF16.
1958
1959 2019-04-23  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
1960             Bernd Edlinger  <bernd.edlinger@hotmail.de>
1961             Jakub Jelinek  <jakub@redhat.com>
1962
1963         PR target/89093
1964         * config/arm/pr-support.c: Add #pragma GCC target("general-regs-only").
1965         * config/arm/unwind-arm.c: Likewise.
1966         * unwind-c.c (PERSONALITY_FUNCTION): Add general-regs-only target
1967         attribute for ARM.
1968
1969 2019-04-15  Monk Chiang  <sh.chiang04@gmail.com>
1970
1971         * config/nds32/linux-unwind.h (SIGRETURN): Remove.
1972         (RT_SIGRETURN): Update.
1973         (nds32_fallback_frame_state): Update.
1974
1975 2019-02-21  Martin Sebor  <msebor@redhat.com>
1976
1977         * libgcc2.h (__clear_cache): Correct signature.
1978         * libgcc2.c (__clear_cache): Same.
1979
1980 2019-02-20  Uroš Bizjak  <ubizjak@gmail.com>
1981
1982         * config/alpha/linux-unwind.h (alpha_fallback_frame_state):
1983         Cast 'mcontext_t *' &rt_->uc.uc_mcontext to 'struct sigcontext *'.
1984
1985 2019-02-19  Uroš Bizjak  <ubizjak@gmail.com>
1986
1987         * unwind-dw2.c (_Unwind_GetGR) [DWARF_ZERO_REG]: Compare
1988         regno instead of index to DWARF_ZERO_REG.
1989
1990 2019-02-15  Eric Botcazou  <ebotcazou@adacore.com>
1991
1992         * config/visium/lib2funcs.c (__set_trampoline_parity): Replace
1993         TRAMPOLINE_SIZE with __LIBGCC_TRAMPOLINE_SIZE__.
1994
1995 2019-01-31  Uroš Bizjak  <ubizjak@gmail.com>
1996
1997         * config/alpha/t-linux: Add -mfp-rounding-mode=d
1998         to HOST_LIBGCC2_CFLAGS.
1999
2000 2019-01-23  Joseph Myers  <joseph@codesourcery.com>
2001
2002         PR libgcc/88931
2003         * libgcc2.c (FSTYPE FUNC (DWtype u)): Correct no leading bits case.
2004
2005 2019-01-18  Martin Liska  <mliska@suse.cz>
2006
2007         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Rename
2008         to ...
2009         (__gcov_indirect_call_profiler_v3): ... this.
2010         * libgcov.h (__gcov_indirect_call_profiler_v2): Likewise.
2011         (__gcov_indirect_call_profiler_v3): Likewise.
2012         * Makefile.in: Bump function name.
2013
2014 2019-01-18  Martin Liska  <mliska@suse.cz>
2015
2016         * libgcov-driver.c (GCOV_PROF_PREFIX): Define.
2017         (gcov_version): Use in gcov_error.
2018         (merge_one_data): Likewise.
2019         (dump_one_gcov): Likewise.
2020
2021 2019-01-18  Martin Liska  <mliska@suse.cz>
2022
2023         * libgcov-driver.c (gcov_version_string): New function.
2024         (gcov_version): Convert version integer into string.
2025
2026 2019-01-17  Andrew Stubbs  <ams@codesourcery.com>
2027             Kwok Cheung Yeung  <kcy@codesourcery.com>
2028             Julian Brown  <julian@codesourcery.com>
2029             Tom de Vries  <tom@codesourcery.com>
2030
2031         * config.host: Recognize amdgcn*-*-amdhsa.
2032         * config/gcn/crt0.c: New file.
2033         * config/gcn/lib2-divmod-hi.c: New file.
2034         * config/gcn/lib2-divmod.c: New file.
2035         * config/gcn/lib2-gcn.h: New file.
2036         * config/gcn/sfp-machine.h: New file.
2037         * config/gcn/t-amdgcn: New file.
2038
2039 2019-01-09  Sandra Loosemore  <sandra@codesourcery.com>
2040
2041         PR other/16615
2042
2043         * config/c6x/libunwind.S: Mechanically replace "can not" with
2044         "cannot".
2045         * config/tilepro/atomic.h: Likewise.
2046         * config/vxlib-tls.c: Likewise.
2047         * generic-morestack-thread.c: Likewise.
2048         * generic-morestack.c: Likewise.
2049         * mkmap-symver.awk: Likewise.
2050
2051 2019-01-01  Jakub Jelinek  <jakub@redhat.com>
2052
2053         Update copyright years.
2054
2055 2018-12-20  H.J. Lu  <hongjiu.lu@intel.com>
2056
2057         * unwind-pe.h (read_encoded_value_with_base): Add GCC pragma
2058         to ignore -Waddress-of-packed-member.
2059
2060 2018-12-19  Thomas Preud'homme  <thomas.preudhomme@linaro.org>
2061
2062         * /config/arm/lib1funcs.S (FUNC_START): Remove unused sp_section
2063         parameter and corresponding code.
2064         (ARM_FUNC_START): Likewise in both definitions.
2065         Also update footer comment about condition that need to match with
2066         gcc/config/arm/elf.h to also include libgcc/config/arm/t-arm.
2067         * config/arm/ieee754-df.S (muldf3): Also build it if L_arm_muldf3 is
2068         defined.  Weakly define it in this case.
2069         * config/arm/ieee754-sf.S (mulsf3): Likewise with L_arm_mulsf3.
2070         * config/arm/t-elf (LIB1ASMFUNCS): Build _arm_muldf3.o and
2071         _arm_mulsf3.o before muldiv versions if targeting Thumb-1 only. Add
2072         comment to keep condition in sync with the one in
2073         libgcc/config/arm/lib1funcs.S and gcc/config/arm/elf.h.
2074
2075 2018-12-18  Wei Xiao  <wei3.xiao@intel.com>
2076
2077         * config/i386/cpuinfo.c (get_intel_cpu): Handle cascadelake.
2078         * config/i386/cpuinfo.h: Add INTEL_COREI7_CASCADELAKE.
2079
2080 2018-12-12  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
2081
2082         * config/rs6000/tramp.S (__trampoline_setup): Also emit .size
2083         and .cfi_endproc directives for VxWorks targets.
2084
2085 2018-12-05  Paul Koning  <ni1d@arrl.net>
2086
2087         * udivmodhi4.c (__udivmodhi4): Fix loop end check.
2088
2089 2018-11-27  Alan Modra  <amodra@gmail.com>
2090
2091         * config/rs6000/morestack.S (__stack_split_initialize),
2092         (__morestack_get_guard, __morestack_set_guard),
2093         (__morestack_make_guard): Provide CFI covering these functions.
2094         * config/rs6000/tramp.S (__trampoline_setup): Likewise.
2095
2096 2018-11-15  Xianmiao Qu  <xianmiao_qu@c-sky.com>
2097
2098         * config/csky/linux-unwind.h (sc_pt_regs): Update for kernel.
2099         (sc_pt_regs_lr): Update for kernel.
2100         (sc_pt_regs_tls): Update for kernel.
2101
2102 2018-11-15  Xianmiao Qu  <xianmiao_qu@c-sky.com>
2103
2104         * config/csky/linux-unwind.h: Fix coding style.
2105
2106 2018-11-13  Xianmiao Qu  <xianmiao_qu@c-sky.com>
2107
2108         * config/csky/linux-unwind.h (_sig_ucontext_t): Remove.
2109         (csky_fallback_frame_state): Modify the check of the
2110         instructions to adapt to changes in the kernel
2111
2112 2018-11-09  Stafford Horne  <shorne@gmail.com>
2113             Richard Henderson  <rth@twiddle.net>
2114
2115         * config.host: Add OpenRISC support.
2116         * config/or1k/*: New.
2117
2118 2018-11-08  Kito Cheng  <kito@andestech.com>
2119
2120         * soft-fp/adddf3.c: Update from glibc.
2121         * soft-fp/addsf3.c: Likewise.
2122         * soft-fp/addtf3.c: Likewise.
2123         * soft-fp/divdf3.c: Likewise.
2124         * soft-fp/divsf3.c: Likewise.
2125         * soft-fp/divtf3.c: Likewise.
2126         * soft-fp/double.h: Likewise.
2127         * soft-fp/eqdf2.c: Likewise.
2128         * soft-fp/eqsf2.c: Likewise.
2129         * soft-fp/eqtf2.c: Likewise.
2130         * soft-fp/extenddftf2.c: Likewise.
2131         * soft-fp/extended.h: Likewise.
2132         * soft-fp/extendhftf2.c: Likewise.
2133         * soft-fp/extendsfdf2.c: Likewise.
2134         * soft-fp/extendsftf2.c: Likewise.
2135         * soft-fp/extendxftf2.c: Likewise.
2136         * soft-fp/fixdfdi.c: Likewise.
2137         * soft-fp/fixdfsi.c: Likewise.
2138         * soft-fp/fixdfti.c: Likewise.
2139         * soft-fp/fixhfti.c: Likewise.
2140         * soft-fp/fixsfdi.c: Likewise.
2141         * soft-fp/fixsfsi.c: Likewise.
2142         * soft-fp/fixsfti.c: Likewise.
2143         * soft-fp/fixtfdi.c: Likewise.
2144         * soft-fp/fixtfsi.c: Likewise.
2145         * soft-fp/fixtfti.c: Likewise.
2146         * soft-fp/fixunsdfdi.c: Likewise.
2147         * soft-fp/fixunsdfsi.c: Likewise.
2148         * soft-fp/fixunsdfti.c: Likewise.
2149         * soft-fp/fixunshfti.c: Likewise.
2150         * soft-fp/fixunssfdi.c: Likewise.
2151         * soft-fp/fixunssfsi.c: Likewise.
2152         * soft-fp/fixunssfti.c: Likewise.
2153         * soft-fp/fixunstfdi.c: Likewise.
2154         * soft-fp/fixunstfsi.c: Likewise.
2155         * soft-fp/fixunstfti.c: Likewise.
2156         * soft-fp/floatdidf.c: Likewise.
2157         * soft-fp/floatdisf.c: Likewise.
2158         * soft-fp/floatditf.c: Likewise.
2159         * soft-fp/floatsidf.c: Likewise.
2160         * soft-fp/floatsisf.c: Likewise.
2161         * soft-fp/floatsitf.c: Likewise.
2162         * soft-fp/floattidf.c: Likewise.
2163         * soft-fp/floattihf.c: Likewise.
2164         * soft-fp/floattisf.c: Likewise.
2165         * soft-fp/floattitf.c: Likewise.
2166         * soft-fp/floatundidf.c: Likewise.
2167         * soft-fp/floatundisf.c: Likewise.
2168         * soft-fp/floatunditf.c: Likewise.
2169         * soft-fp/floatunsidf.c: Likewise.
2170         * soft-fp/floatunsisf.c: Likewise.
2171         * soft-fp/floatunsitf.c: Likewise.
2172         * soft-fp/floatuntidf.c: Likewise.
2173         * soft-fp/floatuntihf.c: Likewise.
2174         * soft-fp/floatuntisf.c: Likewise.
2175         * soft-fp/floatuntitf.c: Likewise.
2176         * soft-fp/gedf2.c: Likewise.
2177         * soft-fp/gesf2.c: Likewise.
2178         * soft-fp/getf2.c: Likewise.
2179         * soft-fp/half.h: Likewise.
2180         * soft-fp/ledf2.c: Likewise.
2181         * soft-fp/lesf2.c: Likewise.
2182         * soft-fp/letf2.c: Likewise.
2183         * soft-fp/muldf3.c: Likewise.
2184         * soft-fp/mulsf3.c: Likewise.
2185         * soft-fp/multf3.c: Likewise.
2186         * soft-fp/negdf2.c: Likewise.
2187         * soft-fp/negsf2.c: Likewise.
2188         * soft-fp/negtf2.c: Likewise.
2189         * soft-fp/op-1.h: Likewise.
2190         * soft-fp/op-2.h: Likewise.
2191         * soft-fp/op-4.h: Likewise.
2192         * soft-fp/op-8.h: Likewise.
2193         * soft-fp/op-common.h: Likewise.
2194         * soft-fp/quad.h: Likewise.
2195         * soft-fp/single.h: Likewise.
2196         * soft-fp/soft-fp.h: Likewise.
2197         * soft-fp/subdf3.c: Likewise.
2198         * soft-fp/subsf3.c: Likewise.
2199         * soft-fp/subtf3.c: Likewise.
2200         * soft-fp/truncdfsf2.c: Likewise.
2201         * soft-fp/trunctfdf2.c: Likewise.
2202         * soft-fp/trunctfhf2.c: Likewise.
2203         * soft-fp/trunctfsf2.c: Likewise.
2204         * soft-fp/trunctfxf2.c: Likewise.
2205         * soft-fp/unorddf2.c: Likewise.
2206         * soft-fp/unordsf2.c: Likewise.
2207         * soft-fp/unordtf2.c: Likewise.
2208
2209 2018-11-04  Venkataramanan Kumar  <Venkataramanan.kumar@amd.com>
2210
2211         * config/i386/cpuinfo.c: (get_amd_cpu): Add znver2.
2212         * config/i386/cpuinfo.h (processor_types): Add znver2.
2213
2214 2018-11-01  Paul Koning  <ni1d@arrl.net>
2215
2216         * config/pdp11/t-pdp11 (LIB2ADD): Add divmod.c.
2217         (HOST_LIBGCC2_CFLAGS): Change to optimize for size.
2218
2219 2018-10-31  Joseph Myers  <joseph@codesourcery.com>
2220
2221         PR bootstrap/82856
2222         * configure.ac: Remove AC_PREREQ.  Use AC_LANG_SOURCE.
2223         * configure: Regenerate.
2224
2225 2018-10-31  Claudiu Zissulescu  <claziss@synopsys.com>
2226
2227         * config/arc/lib1funcs.S (_muldi3): New function.
2228         * config/arc/t-arc (LIB1ASMFUNCS): Add _muldi3.
2229
2230 2018-10-30  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
2231
2232         * config/gthr-vxworks.h (__gthread_mutex_destroy): Call semDelete.
2233
2234 2018-10-25  Martin Liska  <mliska@suse.cz>
2235
2236         PR other/87735
2237         * libgcov-profiler.c: Revert.
2238
2239 2018-10-24  Martin Liska  <mliska@suse.cz>
2240
2241         * libgcov-profiler.c: Start from 1 in order to distinguish
2242         functions which were seen and these that were not.
2243
2244 2018-10-18  Paul Koning  <ni1d@arrl.net>
2245
2246         * udivmodsi4.c (__udivmodsi4): Rename to conform to coding
2247         standard.
2248         * divmod.c: Update references to __udivmodsi4.
2249         * udivmod.c: Ditto.
2250         * udivhi3.c: New file.
2251         * udivmodhi4.c: New file.
2252         * config/pdp11/t-pdp11 (LIB2ADD): Add the new files.
2253
2254 2018-10-17  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
2255
2256         * Makefile.in (LIB2FUNCS_ST): Filter out LIB2FUNCS_EXCLUDE.
2257
2258 2018-10-12  Olivier Hainque  <hainque@adacore.com>
2259
2260         * config/rs6000/ibm-ldouble.c: Augment the toplevel guard with
2261         defined (__FLOAT128_TYPE__) || defined (__LONG_DOUBLE_128__).
2262
2263 2018-10-08  Paul Koning  <ni1d@arrl.net>
2264
2265         * config/pdp11/t-pdp11: Remove -mfloat32 switch.
2266
2267 2018-10-04  Martin Liska  <mliska@suse.cz>
2268
2269         PR gcov-profile/84107
2270         * libgcov-profiler.c (__gcov_indirect_call):
2271         Change type to indirect_call_tuple.
2272         (struct indirect_call_tuple): New struct.
2273         (__gcov_indirect_call_topn_profiler): Change type.
2274         (__gcov_indirect_call_profiler_v2): Use the new
2275         variables.
2276         * libgcov.h (struct indirect_call_tuple): New struct
2277         definition.
2278
2279 2018-10-03  Uros Bizjak  <ubizjak@gmail.com>
2280
2281         * libgcc2.c (isnan): Use __builtin_isnan.
2282         (isfinite): Use __builtin_isfinite.
2283         (isinf): Use __builtin_isinf.
2284
2285 2018-09-26  Uros Bizjak  <ubizjak@gmail.com>
2286
2287         * config/i386/crtprec.c (set_precision): Use fnstcw instead of fstcw.
2288
2289 2018-09-21  Alexandre Oliva  <oliva@adacore.com>
2290
2291         * config/vxcache.c: New file.  Provide __clear_cache, based on
2292         the cacheTextUpdate VxWorks service.
2293         * config/t-vxworks (LIB2ADD): Add vxcache.c.
2294         (LIB2FUNCS_EXCLUDE): Add _clear_cache.
2295         * config/t-vxwoks7: Likewise.
2296
2297 2018-09-21  Martin Liska  <mliska@suse.cz>
2298
2299         * libgcov-driver.c (crc32_unsigned): Remove.
2300         (gcov_histogram_insert): Likewise.
2301         (gcov_compute_histogram): Likewise.
2302         (compute_summary): Simplify rapidly.
2303         (merge_one_data): Do not handle PROGRAM_SUMMARY tag.
2304         (merge_summary): Rapidly simplify.
2305         (dump_one_gcov): Ignore gcov_summary.
2306         (gcov_do_dump): Do not handle program summary, it's not
2307         used.
2308         * libgcov-util.c (tag_summary): Remove.
2309         (read_gcda_finalize): Fix coding style.
2310         (read_gcda_file): Initialize curr_object_summary.
2311         (compute_summary): Remove.
2312         (calculate_overlap): Remove settings of run_max.
2313
2314 2018-09-21  Monk Chiang  <sh.chiang04@gmail.com>
2315
2316         * config/nds32/linux-unwind.h (struct _rt_sigframe): Use struct
2317         ucontext_t type instead.
2318         (nds32_fallback_frame_state): Remove struct _sigframe statement.
2319
2320 2018-09-21  Kito Cheng  <kito.cheng@gmail.com>
2321
2322         * config/nds32/t-nds32-glibc: New file.
2323
2324 2018-09-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2325
2326         * configure.ac (solaris_ld_v2_maps): New test.
2327         * configure: Regenerate.
2328         * Makefile.in (solaris_ld_v2_maps): New variable.
2329         * config/t-slibgcc-sld (libgcc-unwind.map): Emit v2 mapfile syntax
2330         if supported.
2331
2332 2018-08-23  Richard Earnshaw  <rearnsha@arm.com>
2333
2334         PR target/86951
2335         * config/arm/lib1funcs.asm (speculation_barrier): New function.
2336         * config/arm/t-arm (LIB1ASMFUNCS): Add it to list of functions
2337         to build.
2338
2339 2018-08-22  Iain Sandoe  <iain@sandoe.co.uk>
2340
2341         * config/unwind-dw2-fde-darwin.c
2342         (_darwin10_Unwind_FindEnclosingFunction): move from here ...
2343         * config/darwin10-unwind-find-enc-func.c: … to here.
2344         * config/t-darwin: Build Darwin10 unwinder shim crt.
2345         * libgcc/config.host: Add the Darwin10 unwinder shim.
2346
2347 2018-08-21  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
2348
2349         * config.host: Add crtbegin.o and crtend.o for
2350         powerpc-wrs-vxworks target.
2351
2352 2018-08-17  Jojo  <jijie_rong@c-sky.com>
2353             Huibin Wang  <huibin_wang@c-sky.com>
2354             Sandra Loosemore  <sandra@codesourcery.com>
2355             Chung-Lin Tang  <cltang@codesourcery.com>
2356
2357         C-SKY port: libgcc
2358
2359         * config.host: Add C-SKY support.
2360         * config/csky/*: New.
2361
2362 2018-08-12  Chung-Ju Wu  <jasonwucj@gmail.com>
2363
2364         * config/nds32/t-nds32-isr: Rearrange object dependency.
2365         * config/nds32/initfini.c: Add dwarf2 unwinding support.
2366         * config/nds32/isr-library/adj_intr_lvl.inc: Consider new extensions
2367         and registers usage.
2368         * config/nds32/isr-library/excp_isr.S: Ditto.
2369         * config/nds32/isr-library/intr_isr.S: Ditto.
2370         * config/nds32/isr-library/reset.S: Ditto.
2371         * config/nds32/isr-library/restore_all.inc: Ditto.
2372         * config/nds32/isr-library/restore_mac_regs.inc: Ditto.
2373         * config/nds32/isr-library/restore_partial.inc: Ditto.
2374         * config/nds32/isr-library/restore_usr_regs.inc: Ditto.
2375         * config/nds32/isr-library/save_all.inc: Ditto.
2376         * config/nds32/isr-library/save_mac_regs.inc: Ditto.
2377         * config/nds32/isr-library/save_partial.inc: Ditto.
2378         * config/nds32/isr-library/save_usr_regs.inc: Ditto.
2379         * config/nds32/isr-library/vec_vid*.S: Consider 4-byte vector size.
2380
2381 2018-08-11  John David Anglin  <danglin@gcc.gnu.org>
2382
2383         * config/pa/linux-atomic.c: Update comment.
2384         (FETCH_AND_OP_2, OP_AND_FETCH_2, FETCH_AND_OP_WORD, OP_AND_FETCH_WORD,
2385         COMPARE_AND_SWAP_2, __sync_val_compare_and_swap_4,
2386         SYNC_LOCK_TEST_AND_SET_2, __sync_lock_test_and_set_4): Use
2387         __ATOMIC_RELAXED for atomic loads.
2388         (SYNC_LOCK_RELEASE_1): New define.  Use __sync_synchronize() and
2389         unordered store to release lock.
2390         (__sync_lock_release_8): Likewise.
2391         (SYNC_LOCK_RELEASE_2): Remove define.
2392
2393 2018-08-02  Nicolas Pitre <nico@fluxnic.net>
2394
2395         PR libgcc/86512
2396         * config/arm/ieee754-df.S: Don't shortcut denormal handling when
2397         exponent goes negative. Update my email address.
2398         * config/arm/ieee754-sf.S: Likewise.
2399
2400 2018-08-01  Martin Liska  <mliska@suse.cz>
2401
2402         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Do not
2403         check that  __gcov_indirect_call_callee is non-null.
2404
2405 2018-07-30  Christophe Lyon  <christophe.lyon@linaro.org>
2406
2407         * config/arm/ieee754-df.S: Fix comment for code working on
2408         architectures >= 4.
2409         * config/arm/ieee754-sf.S: Likewise.
2410
2411 2018-07-27  H.J. Lu  <hongjiu.lu@intel.com>
2412
2413         PR libgcc/85334
2414         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
2415         Removed.
2416
2417 2018-07-05  James Clarke  <jrtc27@jrtc27.com>
2418
2419         * configure: Regenerated.
2420
2421 2018-06-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2422
2423         * Makefile.in (install_leaf): Use enable_gcov instead of
2424         enable_libgcov.
2425
2426 2018-06-27  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
2427
2428         * configure.ac: Add --disable-gcov option.
2429         * configure: Regenerate.
2430         * Makefile.in: Honour @enable_gcov@.
2431
2432 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
2433
2434         * config/arm/lib1funcs.S (__ARM_ARCH__): Remove definitions, use
2435         __ARM_ARCH and __ARM_FEATURE_CLZ instead.
2436         (HAVE_ARM_CLZ): Remove definition, use __ARM_FEATURE_CLZ instead.
2437         * config/arm/ieee754-df.S: Use __ARM_FEATURE_CLZ instead of
2438         __ARM_ARCH__.
2439         * config/arm/ieee754-sf.S: Likewise.
2440         * config/arm/libunwind.S: Use __ARM_ARCH instead of __ARM_ARCH__.
2441
2442 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
2443
2444         * config/arm/ieee754-df.S: Remove code for __ARM_ARCH__ < 4, no
2445         longer supported.
2446         * config/arm/ieee754-sf.S: Likewise.
2447
2448 2018-06-20  Than McIntosh  <thanm@google.com>
2449
2450         PR libgcc/86213
2451         * generic-morestack.c (allocate_segment): Move calls to getenv and
2452         getpagesize to __morestack_load_mmap.
2453         (__morestack_load_mmap) Initialize static_pagesize and
2454         use_guard_page here so as to avoid clobbering SSE regs during a
2455         __morestack call.
2456
2457 2018-06-18  Michael Meissner  <meissner@linux.ibm.com>
2458
2459         * config/rs6000/t-float128 (FP128_CFLAGS_SW): Compile float128
2460         support modules with -mno-gnu-attribute.
2461         * config/rs6000/t-float128-hw (FP128_CFLAGS_HW): Likewise.
2462
2463 2018-06-07  Olivier Hainque  <hainque@adacore.com>
2464
2465         * config/t-vxworks (LIBGCC_INCLUDES): Add
2466         -I$(MULTIBUILDTOP)../../gcc/include.
2467         * config/t-vxworks7: Likewise. Reformat a bit to match
2468         the t-vxworks layout.
2469
2470 2018-06-07  Olga Makhotina  <olga.makhotina@intel.com>
2471
2472         * config/i386/cpuinfo.h (processor_types): Add INTEL_TREMONT.
2473
2474 2018-06-07  Martin Liska  <mliska@suse.cz>
2475
2476         * libgcov-driver.c: Rename cs_all to all and assign it from
2477         all_prg.
2478
2479 2018-06-07  Martin Liska  <mliska@suse.cz>
2480
2481         PR bootstrap/86057
2482         * libgcov-driver-system.c (replace_filename_variables): Use
2483         memcpy instead of mempcpy.
2484         (allocate_filename_struct): Do not allocate filename, allocate
2485         prefix and set it.
2486         (gcov_exit_open_gcda_file): Allocate memory for gf->filename
2487         here and properly copy content into it.
2488         * libgcov-driver.c (struct gcov_filename): Remove max_length
2489         field, change prefix from size_t into char *.
2490         (compute_summary): Do not calculate longest filename.
2491         (gcov_do_dump): Release memory of gf.filename after each file.
2492         * libgcov-util.c (compute_summary): Use new signature of
2493         compute_summary.
2494         (calculate_overlap): Likewise.
2495
2496 2018-06-05  Martin Liska  <mliska@suse.cz>
2497
2498         PR gcov-profile/47618
2499         * libgcov-driver-system.c (replace_filename_variables): New
2500         function.
2501         (gcov_exit_open_gcda_file): Use it.
2502
2503 2018-06-05  Martin Liska  <mliska@suse.cz>
2504
2505         * libgcov-driver.c (gcov_compute_histogram): Remove usage
2506         of gcov_ctr_summary.
2507         (compute_summary): Do it just for a single summary.
2508         (merge_one_data): Likewise.
2509         (merge_summary): Simplify as we read just single summary.
2510         (dump_one_gcov): Pass proper argument.
2511         * libgcov-util.c (compute_one_gcov): Simplify as we have just
2512         single summary.
2513         (gcov_info_count_all_cold): Likewise.
2514         (calculate_overlap): Likewise.
2515
2516 2018-06-02  Chung-Ju Wu  <jasonwucj@gmail.com>
2517             Monk Chiang  <sh.chiang04@gmail.com>
2518
2519         * config.host (nds32*-linux*): New.
2520         * config/nds32/linux-atomic.c: New file.
2521         * config/nds32/linux-unwind.h: New file.
2522
2523 2018-05-31  Uros Bizjak  <ubizjak@gmail.com>
2524
2525         PR target/85591
2526         * config/i386/cpuinfo.c (get_amd_cpu): Return
2527         AMDFAM15H_BDVER2 for AMDFAM15H model 0x2.
2528
2529 2018-05-30  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
2530
2531         * crtstuff.c: Remove declaration of _Jv_RegisterClasses.
2532
2533 2018-05-29  Martin Liska  <mliska@suse.cz>
2534
2535         PR gcov-profile/85759
2536         * libgcov-driver-system.c (gcov_error): Introduce usage of
2537         GCOV_EXIT_AT_ERROR env. variable.
2538         * libgcov-driver.c (merge_one_data): Print error that we
2539         overwrite a gcov file with a different timestamp.
2540
2541 2018-05-23  Kalamatee  <kalamatee@gmail.com>
2542
2543         * config/m68k/lb1sf68.S (Laddsf$nf): Fix sign bit handling in
2544         path to Lf$finfty.
2545
2546 2018-05-18  Kito Cheng <kito.cheng@gmail.com>
2547             Monk Chiang  <sh.chiang04@gmail.com>
2548             Jim Wilson <jimw@sifive.com>
2549
2550         * config/riscv/save-restore.S: Add support for rv32e.
2551
2552 2018-05-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2553
2554         * config/arm/libunwind.S: Update comment relating to armv5.
2555
2556 2018-05-17  Jerome Lambourg  <lambourg@adacore.com>
2557
2558         * config/arm/cmse.c (cmse_check_address_range): Replace
2559         UINTPTR_MAX with __UINTPTR_MAX__ and uintptr_t with __UINTPTR_TYPE__.
2560
2561 2018-05-17  Olga Makhotina  <olga.makhotina@intel.com>
2562
2563         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT_PLUS.
2564         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont Plus.
2565
2566 2018-05-08  Olga Makhotina  <olga.makhotina@intel.com>
2567
2568         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT.
2569         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont.
2570
2571 2018-05-07  Amaan Cheval  <amaan.cheval@gmail.com>
2572
2573         * config.host (x86_64-*-rtems*): Build crti.o and crtn.o.
2574
2575 2018-04-27  Andreas Tobler  <andreast@gcc.gnu.org>
2576             Maryse Levavasseur <maryse.levavasseur@stormshield.eu>
2577
2578         PR libgcc/84292
2579         * config/arm/freebsd-atomic.c (SYNC_OP_AND_FETCH_N): Fix the
2580         op_and_fetch to return the right result.
2581
2582 2018-04-27  Alan Modra  <amodra@gmail.com>
2583
2584         PR libgcc/85532
2585         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add
2586         -fno-asynchronous-unwind-tables.
2587
2588 2018-04-25  Chung-Ju Wu  <jasonwucj@gmail.com>
2589
2590         * config/nds32/sfp-machine.h: Fix settings for NDS32_ABI_2FP_PLUS.
2591         * config/nds32/t-nds32-newlib (HOST_LIBGCC2_CFLAGS): Use -fwrapv.
2592
2593 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
2594
2595         * config/i386/linux-unwind.h: Add (__CET__ & 2) != 0 check
2596         when including "config/i386/shadow-stack-unwind.h".
2597
2598 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
2599
2600         * configure: Regenerated.
2601
2602 2018-04-20  Michael Meissner  <meissner@linux.ibm.com>
2603
2604         PR target/85456
2605         * config/rs6000/_powikf2.c: New file.  Add support for the
2606         __builtin_powil function when long double is IEEE 128-bit floating
2607         point.
2608         * config/rs6000/float128-ifunc.c (__powikf2_resolve): Add
2609         __powikf2 support.
2610         (__powikf2): Likewise.
2611         * config/rs6000/quad-float128.h (__powikf2_sw): Likewise.
2612         (__powikf2_hw): Likewise.
2613         (__powikf2): Likewise.
2614         * config/rs6000/t-float128 (fp128_ppc_funcs): Likewise.
2615         * config/rs6000/t-float128-hw (fp128_hw_func): Likewise.
2616         (_powikf2-hw.c): Likewise.
2617
2618 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
2619
2620         PR libgcc/85334
2621         * unwind-generic.h (_Unwind_Frames_Increment): New.
2622         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
2623         Likewise.
2624         * unwind.inc (_Unwind_RaiseException_Phase2): Increment frame
2625         count with _Unwind_Frames_Increment.
2626         (_Unwind_ForcedUnwind_Phase2): Likewise.
2627
2628 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
2629
2630         PR libgcc/85379
2631         * config/i386/morestack.S (__stack_split_initialize): Add
2632         _CET_ENDBR.
2633
2634 2018-04-19  Jakub Jelinek  <jakub@redhat.com>
2635
2636         * configure: Regenerated.
2637
2638 2018-04-18  David Malcolm  <dmalcolm@redhat.com>
2639
2640         PR jit/85384
2641         * configure: Regenerate.
2642
2643 2018-04-16  Jakub Jelinek  <jakub@redhat.com>
2644
2645         PR target/84945
2646         * config/i386/cpuinfo.c (set_feature): Wrap into do while (0) to avoid
2647         -Wdangling-else warnings.  Mask shift counts to avoid
2648         -Wshift-count-negative and -Wshift-count-overflow false positives.
2649
2650 2018-04-06  Ruslan Bukin  <br@bsdpad.com>
2651
2652         * config.host (riscv*-*-freebsd*): Add RISC-V FreeBSD support.
2653
2654 2018-03-29  H.J. Lu  <hongjiu.lu@intel.com>
2655
2656         PR target/85100
2657         * config/i386/cpuinfo.c (XCR_XFEATURE_ENABLED_MASK): New.
2658         (XSTATE_FP): Likewise.
2659         (XSTATE_SSE): Likewise.
2660         (XSTATE_YMM): Likewise.
2661         (XSTATE_OPMASK): Likewise.
2662         (XSTATE_ZMM): Likewise.
2663         (XSTATE_HI_ZMM): Likewise.
2664         (XCR_AVX_ENABLED_MASK): Likewise.
2665         (XCR_AVX512F_ENABLED_MASK): Likewise.
2666         (get_available_features): Enable AVX and AVX512 features only
2667         if their states are supported by OSXSAVE.
2668
2669 2018-03-22  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2670
2671         PR target/85025
2672         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
2673         Fix a typo, tmp => 255.
2674
2675 2018-03-20  Jakub Jelinek  <jakub@redhat.com>
2676
2677         PR target/84945
2678         * config/i386/cpuinfo.h (__cpu_features2): Declare.
2679         * config/i386/cpuinfo.c (__cpu_features2): New variable for
2680         ifndef SHARED only.
2681         (set_feature): Define.
2682         (get_available_features): Use set_feature macro.  Set __cpu_features2
2683         to the second word of features ifndef SHARED.
2684
2685 2018-03-15  Julia Koval  <julia.koval@intel.com>
2686
2687         * config/i386/cpuinfo.c (get_available_features): Add
2688         FEATURE_AVX512VBMI2, FEATURE_GFNI, FEATURE_VPCLMULQDQ,
2689         FEATURE_AVX512VNNI, FEATURE_AVX512BITALG.
2690         * config/i386/cpuinfo.h (processor_features): Add FEATURE_AVX512VBMI2,
2691         FEATURE_GFNI, FEATURE_VPCLMULQDQ, FEATURE_AVX512VNNI,
2692         FEATURE_AVX512BITALG.
2693
2694 2018-03-14  Julia Koval  <julia.koval@intel.com>
2695
2696         * config/i386/cpuinfo.h (processor_subtypes): Split up icelake on
2697         icelake client and icelake server.
2698
2699 2018-03-06  John David Anglin  <danglin@gcc.gnu.org>
2700
2701         * config/pa/fptr.c (_dl_read_access_allowed): New.
2702         (__canonicalize_funcptr_for_compare): Use it.
2703
2704 2018-02-28  Jakub Jelinek  <jakub@redhat.com>
2705
2706         PR debug/83917
2707         * configure.ac (AS_HIDDEN_DIRECTIVE): AC_DEFINE_UNQUOTED this to
2708         $asm_hidden_op if visibility ("hidden") attribute works.
2709         (HAVE_AS_CFI_SECTIONS): New AC_DEFINE.
2710         * config/i386/i386-asm.h: Don't include auto-host.h.
2711         (PACKAGE_VERSION, PACKAGE_NAME, PACKAGE_STRING, PACKAGE_TARNAME,
2712         PACKAGE_URL): Don't undefine.
2713         (USE_GAS_CFI_DIRECTIVES): Don't use nor define this macro, instead
2714         guard cfi_startproc only on ifdef __GCC_HAVE_DWARF2_CFI_ASM.
2715         (FN_HIDDEN): Change guard from #ifdef HAVE_GAS_HIDDEN to
2716         #ifdef AS_HIDDEN_DIRECTIVE, use AS_HIDDEN_DIRECTIVE macro in the
2717         definition instead of hardcoded .hidden.
2718         * config/i386/cygwin.S: Include i386-asm.h first before .cfi_sections
2719         directive.  Use #ifdef HAVE_AS_CFI_SECTIONS rather than
2720         #ifdef HAVE_GAS_CFI_SECTIONS_DIRECTIVE to guard .cfi_sections.
2721         (USE_GAS_CFI_DIRECTIVES): Don't define.
2722         * configure: Regenerated.
2723         * config.in: Likewise.
2724
2725 2018-02-26  Jakub Jelinek  <jakub@redhat.com>
2726
2727         PR debug/83917
2728         * config/i386/i386-asm.h (PACKAGE_VERSION, PACKAGE_NAME,
2729         PACKAGE_STRING, PACKAGE_TARNAME, PACKAGE_URL): Undefine between
2730         inclusion of auto-target.h and auto-host.h.
2731         (USE_GAS_CFI_DIRECTIVES): Define if not defined already based on
2732         __GCC_HAVE_DWARF2_CFI_ASM.
2733         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
2734         cfi_def_cfa_register, cfi_def_cfa, cfi_register, cfi_offset, cfi_push,
2735         cfi_pop): Define.
2736         * config/i386/cygwin.S: Don't include auto-host.h here, just
2737         define USE_GAS_CFI_DIRECTIVES to 1 or 0 and include i386-asm.h.
2738         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
2739         cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): Remove.
2740         * config/i386/resms64fx.h: Add cfi_* directives.
2741         * config/i386/resms64x.h: Likewise.
2742
2743 2018-02-20  Max Filippov  <jcmvbkbc@gmail.com>
2744
2745         * config/xtensa/ieee754-df.S (__adddf3_aux): Add
2746         .literal_position directive.
2747         * config/xtensa/ieee754-sf.S (__addsf3_aux): Likewise.
2748
2749 2018-02-14  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2750
2751         PR target/84148
2752         * configure: Regenerate.
2753
2754 2018-02-16  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2755
2756         PR target/84239
2757         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
2758         Include cetintrin.h not x86intrin.h.
2759
2760 2018-02-08  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2761
2762         PR target/84239
2763         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
2764         Use new _get_ssp and _inc_ssp intrinsics.
2765
2766 2018-02-02  Julia Koval  <julia.koval@intel.com>
2767
2768         * config/i386/cpuinfo.h (processor_subtypes): Add INTEL_COREI7_ICELAKE.
2769
2770 2018-01-26  Claudiu Zissulescu  <claziss@synopsys.com>
2771
2772         * config/arc/lib1funcs.S (__udivmodsi4): Use safe version for RF16
2773         option.
2774         (__divsi3): Use RF16 safe registers.
2775         (__modsi3): Likewise.
2776
2777 2018-01-23  Max Filippov  <jcmvbkbc@gmail.com>
2778
2779         * config/xtensa/ieee754-df.S (__addsf3, __subsf3, __mulsf3)
2780         (__divsf3): Make NaN return value quiet.
2781         * config/xtensa/ieee754-sf.S (__adddf3, __subdf3, __muldf3)
2782         (__divdf3): Make NaN return value quiet.
2783
2784 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
2785
2786         * config/rl78/anddi3.S: New assembly file.
2787         * config/rl78/t-rl78: Added anddi3.S to LIB2ADD.
2788
2789 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
2790
2791         * config/rl78/umindi3.S: New assembly file.
2792         * config/rl78/t-rl78: Added umindi3.S to LIB2ADD.
2793
2794 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
2795
2796         * config/rl78/smindi3.S: New assembly file.
2797         * config/rl78/t-rl78: Added smindi3.S to LIB2ADD.
2798
2799 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
2800
2801         * config/rl78/smaxdi3.S: New assembly file.
2802         * config/rl78/t-rl78: Added smaxdi3.S to LIB2ADD.
2803
2804 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
2805
2806         * config/rl78/umaxdi3.S: New assembly file.
2807         * config/rl78/t-rl78: Added umaxdi3.S to LIB2ADD.
2808
2809 2018-01-21  John David Anglin  <danglin@gcc.gnu.org>
2810
2811         PR lto/83452
2812         * config/pa/stublib.c (L_gnu_lto_v1): New stub definition.
2813         * config/pa/t-stublib (gnu_lto_v1-stub.o): Add make fragment.
2814
2815 2018-01-13  Richard Sandiford  <richard.sandiford@linaro.org>
2816
2817         * config/aarch64/value-unwind.h (aarch64_vg): New function.
2818         (DWARF_LAZY_REGISTER_VALUE): Define.
2819         * unwind-dw2.c (_Unwind_GetGR): Use DWARF_LAZY_REGISTER_VALUE
2820         to provide a fallback register value.
2821
2822 2018-01-08  Michael Meissner  <meissner@linux.vnet.ibm.com>
2823
2824         * config/rs6000/quad-float128.h (IBM128_TYPE): Explicitly use
2825         __ibm128, instead of trying to use long double.
2826         (CVT_FLOAT128_TO_IBM128): Use TFtype instead of __float128 to
2827         accomidate -mabi=ieeelongdouble multilibs.
2828         (CVT_IBM128_TO_FLOAT128): Likewise.
2829         * config/rs6000/ibm-ldouble.c (IBM128_TYPE): New macro to define
2830         the appropriate IBM extended double type.
2831         (__gcc_qadd): Change all occurances of long double to IBM128_TYPE.
2832         (__gcc_qsub): Likewise.
2833         (__gcc_qmul): Likewise.
2834         (__gcc_qdiv): Likewise.
2835         (pack_ldouble): Likewise.
2836         (__gcc_qneg): Likewise.
2837         (__gcc_qeq): Likewise.
2838         (__gcc_qne): Likewise.
2839         (__gcc_qge): Likewise.
2840         (__gcc_qle): Likewise.
2841         (__gcc_stoq): Likewise.
2842         (__gcc_dtoq): Likewise.
2843         (__gcc_itoq): Likewise.
2844         (__gcc_utoq): Likewise.
2845         (__gcc_qunord): Likewise.
2846         * config/rs6000/_mulkc3.c (toplevel): Include soft-fp.h and
2847         quad-float128.h for the definitions.
2848         (COPYSIGN): Use the f128 version instead of the q version.
2849         (INFINITY): Likewise.
2850         (__mulkc3): Use TFmode/TCmode for float128 scalar/complex types.
2851         * config/rs6000/_divkc3.c (toplevel): Include soft-fp.h and
2852         quad-float128.h for the definitions.
2853         (COPYSIGN): Use the f128 version instead of the q version.
2854         (INFINITY): Likewise.
2855         (FABS): Likewise.
2856         (__divkc3): Use TFmode/TCmode for float128 scalar/complex types.
2857         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): Likewise.
2858         * config/rs6000/trunctfkf2-sw.c (__trunctfkf2_sw): Likewise.
2859
2860 2018-01-05  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2861
2862         * config.host (epiphany-*-elf*): Add (epiphany-*-rtems*)
2863         configuration.
2864
2865 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
2866
2867         Update copyright years.
2868
2869 2017-12-12  Kito Cheng  <kito.cheng@gmail.com>
2870
2871         * config/riscv/t-elf: Use multi3.c instead of multi3.S.
2872         * config/riscv/multi3.c: New file.
2873         * config/riscv/multi3.S: Remove.
2874
2875 2017-12-08  Jim Wilson  <jimw@sifive.com>
2876
2877         * config/riscv/div.S: Use FUNC_* macros.
2878         * config/riscv/muldi3.S, config/riscv/multi3.S: Likewise
2879         * config/riscv/save-restore.S: Likewise.
2880         * config/riscv/riscv-asm.h: New.
2881
2882 2017-11-30  Michael Meissner  <meissner@linux.vnet.ibm.com>
2883
2884         * config/rs6000/_mulkc3.c (__mulkc3): Add forward declaration.
2885         * config/rs6000/_divkc3.c (__divkc3): Likewise.
2886
2887         PR libgcc/83112
2888         * config/rs6000/float128-ifunc.c (__addkf3_resolve): Use the
2889         correct type for all ifunc resolvers to silence -Wattribute-alias
2890         warnings.  Eliminate the forward declaration of the resolver
2891         functions which is no longer needed.
2892         (__subkf3_resolve): Likewise.
2893         (__mulkf3_resolve): Likewise.
2894         (__divkf3_resolve): Likewise.
2895         (__negkf2_resolve): Likewise.
2896         (__eqkf2_resolve): Likewise.
2897         (__nekf2_resolve): Likewise.
2898         (__gekf2_resolve): Likewise.
2899         (__gtkf2_resolve): Likewise.
2900         (__lekf2_resolve): Likewise.
2901         (__ltkf2_resolve): Likewise.
2902         (__unordkf2_resolve): Likewise.
2903         (__extendsfkf2_resolve): Likewise.
2904         (__extenddfkf2_resolve): Likewise.
2905         (__trunckfsf2_resolve): Likewise.
2906         (__trunckfdf2_resolve): Likewise.
2907         (__fixkfsi_resolve): Likewise.
2908         (__fixkfdi_resolve): Likewise.
2909         (__fixunskfsi_resolve): Likewise.
2910         (__fixunskfdi_resolve): Likewise.
2911         (__floatsikf_resolve): Likewise.
2912         (__floatdikf_resolve): Likewise.
2913         (__floatunsikf_resolve): Likewise.
2914         (__floatundikf_resolve): Likewise.
2915         (__extendkftf2_resolve): Likewise.
2916         (__trunctfkf2_resolve): Likewise.
2917
2918         PR libgcc/83103
2919         * config/rs6000/quad-float128.h (TF): Don't define if long double
2920         is IEEE 128-bit floating point.
2921         (TCtype): Define as either TCmode or KCmode, depending on whether
2922         long double is IEEE 128-bit floating point.
2923         (__mulkc3_sw): Add declarations for software/hardware versions of
2924         complex multiply/divide.
2925         (__divkc3_sw): Likewise.
2926         (__mulkc3_hw): Likewise.
2927         (__divkc3_hw): Likewise.
2928         * config/rs6000/_mulkc3.c (_mulkc3): If we are building ifunc
2929         handlers to switch between using software emulation and hardware
2930         float128 instructions, build the complex multiply/divide functions
2931         for both software and hardware support.
2932         * config/rs6000/_divkc3.c (_divkc3): Likewise.
2933         * config/rs6000/float128-ifunc.c (__mulkc3_resolve): Likewise.
2934         (__divkc3_resolve): Likewise.
2935         (__mulkc3): Likewise.
2936         (__divkc3): Likewise.
2937         * config/rs6000/t-float128-hw (fp128_hardfp_src): Likewise.
2938         (fp128_hw_src): Likewise.
2939         (fp128_hw_static_obj): Likewise.
2940         (fp128_hw_shared_obj): Likewise.
2941         (_mulkc3-hw.c): Create _mulkc3-hw.c and _divkc3-hw.c from
2942         _mulkc3.c and _divkc3.c, changing the function name.
2943         (_divkc3-hw.c): Likewise.
2944         * config/rs6000/t-float128 (clean-float128): Delete _mulkc3-hw.c
2945         and _divkc3-hw.c.
2946
2947 2017-11-26  Julia Koval  <julia.koval@intel.com>
2948
2949         * config/i386/cpuinfo.c (get_intel_cpu): Handle cannonlake.
2950         * config/i386/cpuinfo.h (processor_subtypes): Add
2951         INTEL_COREI7_CANNONLAKE.
2952
2953 2017-11-20  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2954
2955         PR bootstrap/83015
2956         * config/cr16/unwind-cr16.c (uw_install_context): Add FRAMES
2957         parameter.
2958         * config/xtensa/unwind-dw2-xtensa.c: Likewise
2959         * config/ia64/unwind-ia64.c: Add frames parameter.
2960         * unwind-sjlj.c: Likewise.
2961
2962 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2963
2964         * config/i386/linux-unwind.h: Include
2965         config/i386/shadow-stack-unwind.h.
2966         * config/i386/shadow-stack-unwind.h: New file.
2967         * unwind-dw2.c: (uw_install_context): Add a frame parameter and
2968         pass it to _Unwind_Frames_Extra.
2969         * unwind-generic.h (_Unwind_Frames_Extra): New.
2970         * unwind.inc (_Unwind_RaiseException_Phase2): Add frames_p
2971         parameter. Add local variable frames to count number of frames.
2972         (_Unwind_ForcedUnwind_Phase2): Likewise.
2973         (_Unwind_RaiseException): Add local variable frames to count
2974         number of frames, pass it to _Unwind_RaiseException_Phase2 and
2975         uw_install_context.
2976         (_Unwind_ForcedUnwind): Likewise.
2977         (_Unwind_Resume): Likewise.
2978         (_Unwind_Resume_or_Rethrow): Likewise.
2979
2980 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2981
2982         * Makefile.in (configure_deps): Add $(srcdir)/../config/cet.m4.
2983         (CET_FLAGS): New.
2984         * config/i386/morestack.S: Include <cet.h>.
2985         (__morestack_large_model): Add _CET_ENDBR at function entrance.
2986         * config/i386/resms64.h: Include <cet.h>.
2987         * config/i386/resms64f.h: Likewise.
2988         * config/i386/resms64fx.h: Likewise.
2989         * config/i386/resms64x.h: Likewise.
2990         * config/i386/savms64.h: Likewise.
2991         * config/i386/savms64f.h: Likewise.
2992         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add $(CET_FLAGS).
2993         (CRTSTUFF_T_CFLAGS): Likewise.
2994         * configure.ac: Include ../config/cet.m4.
2995         Set and substitute CET_FLAGS.
2996         * configure: Regenerated.
2997
2998 2017-11-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2999
3000         * config.host (*-*-solaris2*): Adapt comment for Solaris 12
3001         renaming.
3002         * config/sol2/crtpg.c (__start_crt_compiler): Likewise.
3003         * configure.ac (libgcc_cv_solaris_crts): Likewise.
3004         * configure: Regenerate.
3005
3006 2017-11-07  Tom de Vries  <tom@codesourcery.com>
3007
3008         * config/rs6000/aix-unwind.h (REGISTER_CFA_OFFSET_FOR): Remove semicolon
3009         after "do {} while (0)".
3010
3011 2017-11-07  Tom de Vries  <tom@codesourcery.com>
3012
3013         PR other/82784
3014         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
3015         semicolon after "do {} while (0)".
3016         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
3017         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
3018         * config/mips/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
3019         * config/rs6000/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
3020
3021 2017-11-04  Andreas Tobler  <andreast@gcc.gnu.org>
3022
3023         PR libgcc/82635
3024         * config/i386/freebsd-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Use a
3025         sysctl to determine whether we're in a trampoline.
3026         Keep the pattern matching method for systems without
3027         KERN_PROC_SIGTRAMP sysctl.
3028
3029 2017-11-03  Cupertino Miranda  <cmiranda@synopsys.com>
3030             Vineet Gupta <vgupta@synopsys.com>
3031
3032         * config.host (arc*-*-linux*): Set md_unwind_header variable.
3033         * config/arc/linux-unwind-reg.def: New file.
3034         * config/arc/linux-unwind-reg.h: Likewise.
3035
3036 2017-10-23  Sebastian Perta  <sebastian.perta@renesas.com>
3037
3038         * config/rl78/subdi3.S: New assembly file.
3039         * config/rl78/t-rl78: Added subdi3.S to LIB2ADD.
3040
3041 2017-10-13  Sebastian Perta  <sebastian.perta@renesas.com>
3042
3043         * config/rl78/adddi3.S: New assembly file.
3044         * config/rl78/t-rl78: Added adddi3.S to LIB2ADD.
3045
3046 2017-10-13  Jakub Jelinek  <jakub@redhat.com>
3047
3048         PR target/82274
3049         * libgcc2.c (__mulvDI3): If both operands have
3050         the same highpart of -1 and the topmost bit of lowpart is 0,
3051         multiplication overflows even if both lowparts are 0.
3052
3053 2017-09-28  James Bowman  <james.bowman@ftdichip.com>
3054
3055         * config/ft32/crti-hw.S: Add watchdog vector, FT930 IRQ support.
3056
3057 2017-09-26  Joseph Myers  <joseph@codesourcery.com>
3058
3059         * config/microblaze/crti.S, config/microblaze/crtn.S,
3060         config/microblaze/divsi3.S, config/microblaze/moddi3.S,
3061         config/microblaze/modsi3.S, config/microblaze/muldi3_hard.S,
3062         config/microblaze/mulsi3.S,
3063         config/microblaze/stack_overflow_exit.S,
3064         config/microblaze/udivsi3.S, config/microblaze/umodsi3.S,
3065         config/pa/milli64.S: Add .note.GNU-stack section.
3066
3067 2017-09-23  Daniel Santos  <daniel.santos@pobox.com>
3068
3069         * configure.ac: Add Check for HAVE_AS_AVX.
3070         * config.in: Regenerate.
3071         * configure: Likewise.
3072         * config/i386/i386-asm.h: Include auto-target.h from libgcc.
3073         (SSE_SAVE, SSE_RESTORE): Emit .byte sequence for !HAVE_AS_AVX.
3074         Correct out-of-date comments.
3075
3076 2017-09-20  Sebastian Peryt  <sebastian.peryt@intel.com>
3077
3078         * config/i386/cpuinfo.h (processor_types): Add INTEL_KNM.
3079         * config/i386/cpuinfo.c (get_intel_cpu): Detect Knights Mill.
3080
3081 2017-09-17  Daniel Santos  <daniel.santos@pobox.com>
3082
3083         * config/i386/i386-asm.h (PASTE2): New macro.
3084         (ASMNAME): Modify to use PASTE2.
3085         (MS2SYSV_STUB_PREFIX): New macro for isa prefix.
3086         (MS2SYSV_STUB_BEGIN, MS2SYSV_STUB_END): New macros for stub headers.
3087         * config/i386/resms64.S: Rename to a header file, use MS2SYSV_STUB_BEGIN
3088         instead of HIDDEN_FUNC and MS2SYSV_STUB_END instead of FUNC_END.
3089         * config/i386/resms64f.S: Likewise.
3090         * config/i386/resms64fx.S: Likewise.
3091         * config/i386/resms64x.S: Likewise.
3092         * config/i386/savms64.S: Likewise.
3093         * config/i386/savms64f.S: Likewise.
3094         * config/i386/avx_resms64.S: New file that only defines a macro and
3095         includes it's corresponding header file.
3096         * config/i386/avx_resms64f.S: Likewise.
3097         * config/i386/avx_resms64fx.S: Likewise.
3098         * config/i386/avx_resms64x.S: Likewise.
3099         * config/i386/avx_savms64.S: Likewise.
3100         * config/i386/avx_savms64f.S: Likewise.
3101         * config/i386/sse_resms64.S: Likewise.
3102         * config/i386/sse_resms64f.S: Likewise.
3103         * config/i386/sse_resms64fx.S: Likewise.
3104         * config/i386/sse_resms64x.S: Likewise.
3105         * config/i386/sse_savms64.S: Likewise.
3106         * config/i386/sse_savms64f.S: Likewise.
3107         * config/i386/t-msabi: Modified to add avx and sse versions of stubs.
3108
3109 2017-09-01  Olivier Hainque  <hainque@adacore.com>
3110         * config.host (*-*-vxworks7): Widen scope to vxworks7*.
3111
3112 2017-08-31  Olivier Hainque  <hainque@adacore.com>
3113
3114         * config.host (powerpc-wrs-vxworks|vxworksae|vxworksmils): Now
3115         match as powerpc-wrs-vxworks*.
3116
3117 2017-08-07  Jonathan Yong  <10walls@gmail.com>
3118
3119         * config.host (*-cygwin): Include file from mingw
3120         config/i386/enable-execute-stack-mingw32.c
3121
3122 2017-08-01  Jerome Lambourg  <lambourg@adacore.com>
3123             Doug Rupp  <rupp@adacore.com>
3124             Olivier Hainque  <hainque@adacore.com>
3125
3126         * config.host (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7
3127         as well as arm-wrs-vxworks.
3128         * config/arm/t-vxworks7: New file.  Add unwind-arm-vxworks.c to
3129         LIB2ADDEH.
3130         * config/arm/unwind-arm-vxworks.c: New file. Provide dummy
3131         __exidx_start and __exidx_end for downloadable modules.
3132
3133 2017-08-01  Olivier Hainque  <hainque@adacore.com>
3134
3135         * config/t-vxworks (LIBGCC2_INCLUDES): Start with -I. after -nostdinc.
3136         * config/t-vxworks7: Likewise.
3137
3138 2017-08-01  Olivier Hainque  <hainque@adacore.com>
3139
3140         * config/t-vxworks: Instead of redefining LIB2ADD,
3141         augment LIB2ADDEH with vxlib.c and vxlib-tls.c.
3142
3143 2017-07-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
3144
3145         * config/rs6000/ibm-ldouble.c: Disable if defined __rtems__.
3146
3147 2017-07-24  Daniel Santos  <daniel.santos@pobox.com>
3148
3149         PR testsuite/80759
3150         * config.host: include i386/t-msabi for darwin and solaris.
3151         * config/i386/i386-asm.h
3152         (ELFFN): Rename to FN_TYPE.
3153         (FN_SIZE): New macro.
3154         (FN_HIDDEN): Likewise.
3155         (ASMNAME): Likewise.
3156         (FUNC_START): Rename to FUNC_BEGIN, use ASMNAME, replace .global with
3157         .globl.
3158         (HIDDEN_FUNC): Use ASMNAME and .globl instead of .global.
3159         (SSE_SAVE): Convert to cpp macro, hard-code offset (always 0x60).
3160         * config/i386/resms64.S: Use SSE_SAVE as cpp macro instead of gas
3161         .macro.
3162         * config/i386/resms64f.S: Likewise.
3163         * config/i386/resms64fx.S: Likewise.
3164         * config/i386/resms64x.S: Likewise.
3165         * config/i386/savms64.S: Likewise.
3166         * config/i386/savms64f.S: Likewise.
3167
3168 2017-07-19  John Marino  <gnugcc@marino.st>
3169
3170         * config/i386/dragonfly-unwind.h: Handle sigtramp relocation.
3171
3172 2017-07-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
3173
3174         PR target/81193
3175         * configure.ac (PowerPC float128 hardware support): Test whether
3176         we can use __builtin_cpu_supports before enabling the ifunc
3177         handler.
3178         * configure: Regenerate.
3179
3180 2017-07-10  Vineet Gupta <vgupta@synopsys.com>
3181
3182         * config.host: Remove uclibc from arc target spec.
3183
3184 2017-07-09  Krister Walfridsson  <krister.walfridsson@gmail.com>
3185
3186         * config.host (*-*-netbsd*): Remove check for aout NetBSD releases.
3187
3188 2017-07-07  Peter Bergner  <bergner@vnet.ibm.com>
3189
3190         * config/rs6000/float128-ifunc.c: Don't include auxv.h.
3191         (have_ieee_hw_p): Delete function.
3192         (SW_OR_HW) Use __builtin_cpu_supports().
3193
3194 2017-07-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3195
3196         * config/arm/lib1funcs.S: Defined __ARM_ARCH__ to 8 for ARMv8-R.
3197
3198 2017-07-03  Olivier Hainque  <hainque@adacore.com>
3199
3200         * config/t-vxworks7: New file, really.
3201
3202 2017-06-28  Joseph Myers  <joseph@codesourcery.com>
3203
3204         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state),
3205         config/alpha/linux-unwind.h (alpha_fallback_frame_state),
3206         config/bfin/linux-unwind.h (bfin_fallback_frame_state),
3207         config/i386/linux-unwind.h (x86_64_fallback_frame_state,
3208         x86_fallback_frame_state), config/m68k/linux-unwind.h (struct
3209         uw_ucontext), config/nios2/linux-unwind.h (struct nios2_ucontext),
3210         config/pa/linux-unwind.h (pa32_fallback_frame_state),
3211         config/riscv/linux-unwind.h (riscv_fallback_frame_state),
3212         config/sh/linux-unwind.h (sh_fallback_frame_state),
3213         config/tilepro/linux-unwind.h (tile_fallback_frame_state),
3214         config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Use
3215         ucontext_t instead of struct ucontext.
3216
3217 2017-06-27  Jerome Lambourg  <lambourg@adacore.com>
3218
3219         * config.host (i*86-wrs-vxworks7): Handle new acceptable triplet.
3220         (x86_64-wrs-vxworks7): Likewise.
3221
3222 2017-06-27  Olivier Hainque  <hainque@adacore.com>
3223
3224         * config/t-vxworks7: New file.
3225         * config.host (*-*-vxworks7): Use it.
3226
3227 2017-06-22  Matt Turner  <mattst88@gmail.com>
3228
3229         * config/i386/cpuinfo.c (get_intel_cpu): Add Kaby Lake models to
3230         skylake case.
3231
3232 2017-06-21  Richard Biener  <rguenther@suse.de>
3233
3234         PR gcov-profile/81080
3235         * configure.ac: Add AC_SYS_LARGEFILE.
3236         * libgcov.h: Include auto-target.h before tsystem.h to pick
3237         up _FILE_OFFSET_BITS which might differ for multilibs.
3238         * config.in: Regenerate.
3239         * configure: Likewise.
3240
3241 2017-06-16  Richard Earnshaw  <rearnsha@arm.com>
3242
3243         * config/arm/cmse_nonsecure_call.S: Explicitly set the FPU.
3244
3245 2017-06-09  Martin Liska  <mliska@suse.cz>
3246
3247         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2):
3248         Reset __gcov_indirect_call_callee to NULL.
3249
3250 2017-06-08  Olivier Hainque  <hainque@adacore.com>
3251
3252         * config/t-vxworks (LIBGCC2_INCLUDES): Add path to wrn/coreip to
3253         the set of -I options, support for direct inclusions of net/uio.h
3254         by VxWorks header files via ioLib.h.
3255
3256 2017-06-07  Tony Reix  <tony.reix@atos.net>
3257             Matthieu Sarter  <matthieu.sarter.external@atos.net>
3258             David Edelsohn  <dje.gcc@gmail.com>
3259
3260         * config/rs6000/aix-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Define
3261         unconditionally.
3262         (ucontext_for): Add 64-bit AIX 6.1, 7.1, 7.2 support.  Add 32-bit
3263         AIX 7.2 support.
3264
3265 2017-06-02  Olivier Hainque  <hainque@adacore.com>
3266
3267         * config/vxlib.c (__gthread_once): Add missing value to
3268         return statement.
3269
3270 2017-05-30  Olivier Hainque  <hainque@adacore.com>
3271
3272         * config/t-vxworks (LIBGCC2_INCLUDES): Remove extraneous
3273         dollar sign before $(MULTIDIR).
3274
3275 2017-05-26  Richard Henderson  <rth@redhat.com>
3276
3277         PR libgcc/80037
3278         * config/alpha/t-alpha (CRTSTUFF_T_CFLAGS): New.
3279
3280 2017-05-17  Andreas Tobler  <andreast@gcc.gnu.org>
3281
3282         * config/arm/unwind-arm.h: Make _Unwind_GetIP, _Unwind_GetIPInfo and
3283         _Unwind_SetIP available as functions for arm*-*-freebsd*.
3284         * config/arm/unwind-arm.c: Implement the above.
3285
3286 2017-05-15  Adhemerval Zanella  <adhemerval.zanella@linaro.org>
3287
3288         * config/sparc/lb1spc.S [__ELF__ && __linux__]: Emit .note.GNU-stack
3289         section for a non-executable stack.
3290
3291 2017-05-14  Krister Walfridsson  <krister.walfridsson@gmail.com>
3292
3293         PR target/80600
3294         * config.host (*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file.
3295
3296 2017-05-14  Daniel Santos  <daniel.santos@pobox.com>
3297
3298         * config.host: Add i386/t-msabi to i386/t-linux file list.
3299         * config/i386/i386-asm.h: New file.
3300         * config/i386/resms64.S: New file.
3301         * config/i386/resms64f.S: New file.
3302         * config/i386/resms64fx.S: New file.
3303         * config/i386/resms64x.S: New file.
3304         * config/i386/savms64.S: New file.
3305         * config/i386/savms64f.S: New file.
3306         * config/i386/t-msabi: New file.
3307
3308 2017-05-09  Andreas Tobler  <andreast@gcc.gnu.org>
3309
3310         * config.host: Use the generic FreeBSD t-slibgcc-elf-ver for
3311         arm*-*-freebsd* instead of the t-slibgcc-libgcc.
3312
3313 2017-05-05  Joshua Conner  <joshconner@google.com>
3314
3315         * config/arm/unwind-arm.h (_Unwind_decode_typeinfo_ptr): Use
3316         pc-relative indirect handling for fuchsia.
3317         * config/t-slibgcc-fuchsia: New file.
3318         * config.host (*-*-fuchsia*, aarch64*-*-fuchsia*, arm*-*-fuchsia*,
3319         x86_64-*-fuchsia*): Add definitions.
3320
3321 2017-04-19  Martin Liska  <mliska@suse.cz>
3322
3323         PR gcov-profile/80435
3324         * Makefile.in: Install gcov.h.
3325         * gcov.h: New file.
3326         * libgcov.h: Use the header and make __gcov_flush publicly
3327         visible.
3328
3329 2017-04-18  Martin Liska  <mliska@suse.cz>
3330
3331         PR gcov-profile/78783
3332         * libgcov-driver.c (gcov_get_filename): New function.
3333
3334 2017-04-07  Jeff Law  <law@redhat.com>
3335
3336         * Makefile.in: Swap definition of LIBGCC_LINKS and inclusion of
3337         target makefile fragment.
3338         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Depend on LIBGCC_LINKS.
3339
3340 2017-04-07  Alan Modra  <amodra@gmail.com>
3341
3342         PR target/45053
3343         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add -O2.
3344
3345 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
3346
3347         * config/c6x/pr-support.c (__gnu_unwind_execute): Fix typo in comment.
3348
3349 2017-03-27  Claudiu Zissulescu  <claziss@synopsys.com>
3350
3351         * config/arc/ieee-754/divdf3.S (__divdf3): Use __ARCEM__.
3352
3353 2017-03-10  John Marino  <gnugcc@marino.st>
3354
3355         * config/aarch64/freebsd-unwind.h: New file.
3356         * config.host: Add aarch64-*-freebsd unwinder.
3357
3358 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
3359
3360         * config/rs6000/crtrestvr.s: Use .machine altivec.
3361         * config/rs6000/crtsavevr.s: Ditto.
3362
3363 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
3364
3365         * configure.ac (test for libgcc_cv_powerpc_float128): Temporarily
3366         modify CFLAGS.  Add -mabi=altivec -mvsx -mfloat128.
3367         (test for libgcc_cv_powerpc_float128_hw): Add -mpower9-vector and
3368         -mfloat128-hardware to the CFLAGS.  Fix syntax error in the C snippet.
3369         * configure: Regenerate.
3370         * config.in: Regenerate.
3371
3372 2017-03-02  Jonathan Yong <10walls@gmail.com>
3373
3374         * config/i386/gthr-win32.h: Define NOGDI before
3375         windows.h include to prevent w32api CC_NONE macro
3376         clash with libgfortran.
3377
3378 2017-03-02  Jonathan Yong <10walls@gmail.com>
3379
3380         * unwind-seh.c: Suppress warnings for RtlUnwindEx calls.
3381
3382 2017-02-16  Andrew Pinski  <apinski@cavium.com>
3383
3384         * config/aarch64/value-unwind.h: New file.
3385         * config.host (aarch64*-*-*): Add aarch64/value-unwind.h
3386         to tm_file.
3387
3388 2017-02-06  Palmer Dabbelt <palmer@dabbelt.com>
3389
3390         * config.host: Add RISC-V tuples.
3391         * config/riscv/atomic.c: New file.
3392         * config/riscv/crti.S: Likewise.
3393         * config/riscv/crtn.S: Likewise.
3394         * config/riscv/div.S: Likewise.
3395         * config/riscv/linux-unwind.h: Likewise.
3396         * config/riscv/muldi3.S: Likewise.
3397         * config/riscv/multi3.S: Likewise.
3398         * config/riscv/save-restore.S: Likewise.
3399         * config/riscv/sfp-machine.h: Likewise.
3400         * config/riscv/t-elf: Likewise.
3401         * config/riscv/t-elf32: Likewise.
3402         * config/riscv/t-elf64: Likewise.
3403         * config/riscv/t-softfp32: Likewise.
3404         * config/riscv/t-softfp64: Likewise.
3405
3406 2017-01-24  Jakub Jelinek  <jakub@redhat.com>
3407
3408         * soft-fp/op-common.h (_FP_MUL, _FP_FMA, _FP_DIV): Add
3409         /* FALLTHRU */ comments.
3410
3411 2017-01-21  Gerald Pfeifer  <gerald@pfeifer.com>
3412
3413         * config/i386/cygming-crtbegin.c (LIBGCJ_SONAME): No longer #define.
3414
3415 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
3416
3417         * config/aarch64/aarch64-unwind.h: Empty this file on ILP32.
3418         * unwind-dw2.c (execute_cfa_program):  Only multiplexing
3419         DW_CFA_GNU_window_save for AArch64 and LP64.
3420
3421 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
3422
3423         * config/aarch64/linux-unwind.h: Always include aarch64-unwind.h.
3424
3425 2017-01-19  Jiong Wang  <jiong.wang@arm.com>
3426
3427         * config/aarch64/aarch64-unwind.h: New file.
3428         (DWARF_REGNUM_AARCH64_RA_STATE): Define.
3429         (MD_POST_EXTRACT_ROOT_ADDR): New target marcro and define it on AArch64.
3430         (MD_POST_EXTRACT_FRAME_ADDR): Likewise.
3431         (MD_POST_FROB_EH_HANDLER_ADDR): Likewise.
3432         (MD_FROB_UPDATE_CONTEXT): Define it on AArch64.
3433         (aarch64_post_extract_frame_addr): New function.
3434         (aarch64_post_frob_eh_handler_addr): New function.
3435         (aarch64_frob_update_context): New function.
3436         * config/aarch64/linux-unwind.h: Include aarch64-unwind.h
3437         * config.host (aarch64*-*-elf, aarch64*-*-rtems*,
3438         aarch64*-*-freebsd*):
3439         Initialize md_unwind_header to include aarch64-unwind.h.
3440         * unwind-dw2.c (struct _Unwind_Context): Define "RA_A_SIGNED_BIT".
3441         (execute_cfa_program): Multiplex DW_CFA_GNU_window_save for
3442         __aarch64__.
3443         (uw_update_context): Honor MD_POST_EXTRACT_FRAME_ADDR.
3444         (uw_init_context_1): Honor MD_POST_EXTRACT_ROOT_ADDR.
3445         (uw_frob_return_addr): New function.
3446         (uw_install_context): Use uw_frob_return_addr.
3447
3448 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
3449
3450         PR other/79046
3451         * configure.ac: Add GCC_BASE_VER.
3452         * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
3453         version from BASE-VER file.
3454         * configure: Regenerated.
3455
3456 2017-01-13  Joe Seymour  <joe.s@somniumtech.com>
3457
3458         * config/msp430/t-msp430 (libmul_none.a, libmul_16.a, libmul_32.a,
3459         libmul_f5.a): Filter archived prerequisites.
3460
3461 2017-01-10  Andrew Senkevich  <andrew.senkevich@intel.com>
3462
3463         * config/i386/cpuinfo.h (processor_features): Add
3464         FEATURE_AVX512VPOPCNTDQ.
3465         * config/i386/cpuinfo.c (get_available_features): Habdle new
3466         feature.
3467
3468 2017-01-04  Joseph Myers  <joseph@codesourcery.com>
3469
3470         * config/mips/sfp-machine.h (_FP_CHOOSENAN): Always preserve NaN
3471         payload if [__mips_nan2008].
3472
3473 2017-01-04  Alan Modra  <amodra@gmail.com>
3474
3475         * Makefile.in (configure_deps): Update.
3476         * configure: Regenerate.
3477
3478 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
3479
3480         Update copyright years.
3481
3482 2016-12-19  Krister Walfridsson  <krister.walfridsson@gmail.com>
3483
3484         * config.host (*-*-netbsd*): Add t-eh-dw2-dip to tmake_file.
3485         * crtstuff.c (BSD_DL_ITERATE_PHDR_AVAILABLE): Define for NetBSD.
3486         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME, ElfW): Likewise.
3487
3488 2016-12-17  Matthias Klose  <doko@ubuntu.com>
3489
3490         * config/arc/gmon: Remove empty directory.
3491
3492 2016-12-16  Claudiu Zissulescu  <claziss@synopsys.com>
3493
3494         * config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and
3495         crtgend.
3496         (arc*-*-elf*): Likewise.
3497         * config/arc/t-arc: Remove old gmon lib targets.
3498         * config/arc/crtg.S: Remove.
3499         * config/arc/crtgend.S: Likewise.
3500         * config/arc/gmon/atomic.h: Likewise.
3501         * config/arc/gmon/auxreg.h: Likewise.
3502         * config/arc/gmon/dcache_linesz.S: Likewise.
3503         * config/arc/gmon/gmon.c: Likewise.
3504         * config/arc/gmon/machine-gmon.h: Likewise.
3505         * config/arc/gmon/mcount.c: Likewise.
3506         * config/arc/gmon/prof-freq-stub.S: Likewise.
3507         * config/arc/gmon/prof-freq.c: Likewise.
3508         * config/arc/gmon/profil.S: Likewise.
3509         * config/arc/gmon/sys/gmon.h: Likewise.
3510         * config/arc/gmon/sys/gmon_out.h: Likewise.
3511         * config/arc/t-arc-newlib: Likewise.
3512         * config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc.
3513
3514 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
3515
3516         * config/avr/lib1funcs.S (__ashrdi3): Fix typo from r243545.
3517
3518 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
3519
3520         * config/avr/lib1funcs.S (__ashldi3): Use __tmp_reg__ to restore
3521         R16 instead of push + pop.
3522         (__ashrdi3, __lshrdi3): Same. And use __zero_reg__ for signs.
3523
3524 2016-12-10  Krister Walfridsson  <krister.walfridsson@gmail.com>
3525
3526         * config.host (i[34567]86-*-netbsdelf*): Add i386/t-crtstuff to
3527         tmake_file.
3528
3529 2016-12-05  Cupertino Miranda  <cmiranda@synopsys.com>
3530
3531         * config.host (arc*-*-linux-uclibc*): Use default extra
3532         objects. Include linux-android header.
3533         * config/arc/crti.S (_init): Declare symbol as function.
3534         (_fini): Likewise.
3535
3536 2016-12-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
3537
3538         PR fortran/78379
3539         * config/i386/cpuinfo.c:  Move denums for processor vendors,
3540         processor type, processor subtypes and declaration of
3541         struct __processor_model into
3542         * config/i386/cpuinfo.h:  New header file.
3543
3544 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
3545             Thomas Preud'homme  <thomas.preudhomme@arm.com>
3546
3547         * config/arm/cmse_nonsecure_call.S: New.
3548         * config/arm/t-arm: Compile cmse_nonsecure_call.S
3549
3550 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
3551             Thomas Preud'homme  <thomas.preudhomme@arm.com>
3552
3553         * config/arm/t-arm (HAVE_CMSE): New.
3554         * config/arm/cmse.c: New.
3555
3556 2016-11-28  Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
3557
3558         PR gcc/74748
3559         * libgcc/config/bfin/libgcc-glibc.ver, libgcc/config/bfin/t-linux:
3560         use generic linker version information on Blackfin.
3561
3562         PR gcc/74748
3563         * libgcc/mkmap-symver.awk: add support for skip_underscore
3564
3565 2016-11-27  Iain Sandoe  <iain@codesourcery.com>
3566             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3567
3568         PR target/67710
3569         *  config/t-darwin: Default builds to 10.5 codegen.
3570
3571 2016-11-24  James Greenhalgh  <james.greenhalgh@arm.com>
3572
3573         * config/aarch64/sfp-machine.h (_FP_NANFRAC_H): Define.
3574         (_FP_NANSIGN_H): Likewise.
3575         * config/aarch64/t-softfp (softfp_extensions): Add hftf.
3576         (softfp_truncations): Add tfhf.
3577         (softfp_extras): Add required conversion functions.
3578
3579 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
3580             Matthew Wahab  <matthew.wahab@arm.com>
3581
3582         * config/arm/fp16.c (binary64): New.
3583         (__gnu_d2h_internal): New.
3584         (__gnu_d2h_ieee): New.
3585         (__gnu_d2h_alternative): New.
3586
3587 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
3588             Matthew Wahab  <matthew.wahab@arm.com>
3589
3590         * config/arm/fp16.c (struct format): New.
3591         (binary32): New.
3592         (__gnu_float2h_internal): New.  Body moved from
3593         __gnu_f2h_internal and generalize.
3594         (_gnu_f2h_internal): Move body to function __gnu_float2h_internal.
3595         Call it with binary32.
3596
3597 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
3598
3599         * soft-fp/extendhftf2.c: Update from glibc.
3600         * soft-fp/fixhfti.c: Likewise.
3601         * soft-fp/fixunshfti.c: Likewise.
3602         * soft-fp/floattihf.c: Likewise.
3603         * soft-fp/floatuntihf.c: Likewise.
3604         * soft-fp/half.h: Likewise.
3605         * soft-fp/trunctfhf2.c: Likewise.
3606
3607 2016-11-20  Marc Glisse  <marc.glisse@inria.fr>
3608
3609         PR libgcc/77813
3610         * crtstuff.c (deregister_tm_clones, register_tm_clones): Hide
3611         __TMC_END__ behind a passthrough asm.
3612
3613 2016-11-18  Walter Lee  <walt@tilera.com>
3614
3615         * config.host (tilepro*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
3616
3617 2016-11-17  Andrew Senkevich <andrew.senkevich@intel.com>
3618
3619         * config/i386/cpuinfo.c (processor_features): Add
3620         FEATURE_AVX5124VNNIW, FEATURE_AVX5124FMAPS.
3621
3622 2016-11-17  Claudiu Zissulescu  <claziss@synopsys.com>
3623
3624         * config/arc/dp-hack.h (ARC_OPTFPE): Define.
3625         (__ARC_NORM__): Use instead ARC_OPTFPE.
3626         * config/arc/fp-hack.h: Likewise.
3627         * config/arc/lib1funcs.S (ARC_OPTFPE): Define.
3628         (__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.
3629
3630 2016-11-16  Alexander Monakov  <amonakov@ispras.ru>
3631
3632         * config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
3633         * config/nvptx/mgomp.c: New file.
3634         * config/nvptx/t-nvptx: Add mgomp.c
3635
3636 2016-11-16  Waldemar Brodkorb  <wbx@openadk.org>
3637
3638         PR libgcc/68468
3639         * unwind-dw2-fde-dip.c: Fix build on FDPIC targets.
3640
3641 2016-11-15  Claudiu Zissulescu  <claziss@synopsys.com>
3642
3643         * config/arc/lib1funcs.S (__mulsi3): Use feature defines instead
3644         of checking for cpus.
3645         (__umulsidi3, __umulsi3_highpart, __udivmodsi4, __divsi3)
3646         (__modsi3, __clzsi2): Likewise.
3647
3648 2016-11-11  Szabolcs Nagy  <szabolcs.nagy@arm.com>
3649
3650         * config.host (i[3456]86-*-musl*, x86_64-*-musl*): Use
3651         i386/t-cpuinfo-static instead of i386/t-cpuinfo.
3652         * config/i386/t-cpuinfo-static: New.
3653
3654 2016-11-03  Martin Liska  <mliska@suse.cz>
3655
3656         * libgcov-profiler.c (__gcov_time_profiler): Remove.
3657         (__gcov_time_profiler_atomic): Likewise.
3658
3659 2016-11-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3660
3661         PR libgcc/78067
3662         * libgcc2.c (__floatdisf, __floatdidf): Avoid undefined results from
3663         count_leading_zeros.
3664
3665 2016-11-02  Uros Bizjak  <ubizjak@gmail.com>
3666
3667         * Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4.
3668         * libgcc2.c (__divmoddi4): New function.
3669         * libgcc2.h (__divmoddi4): Declare.
3670         * libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4
3671         and __PFX_divmodti4.
3672
3673 2016-10-24  Florian Weimer  <fweimer@redhat.com>
3674
3675         PR libgcc/78064
3676         * unwind-c.c: Include auto-target.h.
3677
3678 2016-10-19  John David Anglin  <danglin@gcc.gnu.org>
3679
3680         * config/pa/pa64-hpux-lib.h: New file.
3681         (EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
3682         (DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
3683         * config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
3684         hppa*64*-*-hpux11*.
3685
3686 2016-10-18  Max Filippov  <jcmvbkbc@gmail.com>
3687
3688         * config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
3689         definition.
3690         * config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
3691         definition.
3692         * config/xtensa/t-windowed (LIB2ADDEH): Use
3693         LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
3694         or xtensa/t-linux.
3695
3696 2016-10-18  Ding-Kai Chen  <dkchen@cadence.com>
3697
3698         * config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
3699         __ieee754_sqrt): New functions.
3700         (__divdf3): Add implementation with new FPU instructions under
3701         #if XCHAL_HAVE_DFP_DIV.
3702         * config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
3703         __ieee754_sqrtf): New functions.
3704         (__divsf3): Add implementation with new FPU instructions under
3705         #if XCHAL_HAVE_FP_DIV.
3706         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
3707         _rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.
3708
3709 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3710
3711         * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
3712         equivalent.
3713         * config/tilepro/atomic.c: Likewise and stop casting model to
3714         enum memmodel.
3715
3716 2016-10-10  Joseph Myers  <joseph@codesourcery.com>
3717
3718         PR target/77586
3719         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
3720         soft-fp.
3721
3722 2016-10-10  Andreas Tobler  <andreast@gcc.gnu.org>
3723
3724         * config.host: Add support for aarch64-*-freebsd*.
3725
3726 2016-10-05  Andreas Schwab  <schwab@suse.de>
3727
3728         * config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
3729         (.section .init_array): Don't call __do_jv_register_classes.
3730         (.section .init): Likewise.
3731
3732 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
3733
3734         * config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
3735         (__JCR_LIST__): Remove.
3736         (__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
3737         * config/i386/cygming-crtend.c (__JCR_END__): Remove.
3738         * config/ia64/crtbegin.S (__JCR_LIST__): Remove.
3739         * config/ia64/crtend.S (__JCR_END__): Remove.
3740         * crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
3741         conditionals.
3742         (__JCR_LIST__, __JCR_END__): Remove.
3743         (frame_dummy): Don't attempt to _Jv_RegisterClasses.
3744         (__do_global_ctors_1): Likewise.
3745
3746 2015-09-28  Uros Bizjak  <ubizjak@gmail.com>
3747
3748         * config/i386/cpuinfo.c (__get_cpuid_output): Remove.
3749         (__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
3750
3751 2016-09-27  Martin Liska  <mliska@suse.cz>
3752
3753         PR gcov-profile/7970
3754         PR gcov-profile/16855
3755         PR gcov-profile/44779
3756         * libgcov-driver.c (__gcov_init): Do not register a atexit
3757         handler.
3758         (__gcov_exit): Rename from gcov_exit.
3759         * libgcov.h (__gcov_exit): Declare.
3760
3761 2016-09-27  Martin Liska  <mliska@suse.cz>
3762
3763         PR bootstrap/77749
3764         * Makefile.in: Remove _gcov_merge_delta.
3765         * libgcov-merge.c (void __gcov_merge_delta): Remove.
3766         * libgcov-util.c (__gcov_delta_counter_op): Remove.
3767         * libgcov.h: Remove declaration of __gcov_merge_delta.
3768
3769 2016-09-21  Eric Botcazou  <ebotcazou@adacore.com>
3770
3771         * configure.ac: Do not create links, only substitute the filenames.
3772         * configure: Regenerate.
3773         * Makefile.in: Assign the substitution results to variables.
3774         (LIBGCC_LINKS): Define.
3775         (enable-execute-stack.c): New rule.
3776         (unwind.h): Likewise.
3777         (md-unwind-support.h): Likewise.
3778         (sfp-machine.h): Likewise.
3779         (gthr-default.h): Likewise.
3780         Add $(LIBGCC_LINKS) to the prerequisites of all object files and
3781         unwind.h as prerequisite of install-unwind_h-forbuild.
3782
3783 2016-09-16  Jakub Jelinek  <jakub@redhat.com>
3784
3785         PR libgcc/71744
3786         * unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
3787         is not the primary registry and atomics are available.
3788         (any_objects_registered): New variable.
3789         (__register_frame_info_bases, __register_frame_info_table_bases):
3790         Atomically store 1 to any_objects_registered after registering first
3791         unwind info.
3792         (_Unwind_Find_FDE): Return early if any_objects_registered is 0.
3793
3794 2016-09-09  James Greenhalgh  <james.greenhalgh@arm.com>
3795
3796         PR target/63250
3797         *  Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
3798         * libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
3799         (HFtype): Likewise.
3800         (HCtype): Likewise.
3801         (__divhc3): Likewise.
3802         (__mulhc3): Likewise.
3803         * libgcc2.c: Support _mulhc3 and _divhc3.
3804
3805 2016-09-07  Joseph Myers  <joseph@codesourcery.com>
3806
3807         PR libgcc/77519
3808         * libgcc2.c (NOTRUNC): Invert settings.
3809
3810 2016-09-06  Martin Liska  <mliska@suse.cz>
3811
3812         PR gcov-profile/77378
3813         PR gcov-profile/77466
3814         * libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
3815         conditionaly enable/disable *_atomic functions.
3816
3817 2016-08-26  Joseph Myers  <joseph@codesourcery.com>
3818
3819         * config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
3820         where not already enabled.
3821
3822 2016-08-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
3823
3824         * config/mips/linux-unwind.h: Use sys/syscall.h.
3825
3826 2016-08-16  Joseph Myers  <joseph@codesourcery.com>
3827
3828         PR libgcc/77265
3829         * soft-fp/adddf3.c: Update from glibc.
3830         * soft-fp/addsf3.c: Likewise.
3831         * soft-fp/addtf3.c: Likewise.
3832         * soft-fp/divdf3.c: Likewise.
3833         * soft-fp/divsf3.c: Likewise.
3834         * soft-fp/divtf3.c: Likewise.
3835         * soft-fp/double.h: Likewise.
3836         * soft-fp/eqdf2.c: Likewise.
3837         * soft-fp/eqsf2.c: Likewise.
3838         * soft-fp/eqtf2.c: Likewise.
3839         * soft-fp/extenddftf2.c: Likewise.
3840         * soft-fp/extended.h: Likewise.
3841         * soft-fp/extendsfdf2.c: Likewise.
3842         * soft-fp/extendsftf2.c: Likewise.
3843         * soft-fp/extendxftf2.c: Likewise.
3844         * soft-fp/fixdfdi.c: Likewise.
3845         * soft-fp/fixdfsi.c: Likewise.
3846         * soft-fp/fixdfti.c: Likewise.
3847         * soft-fp/fixsfdi.c: Likewise.
3848         * soft-fp/fixsfsi.c: Likewise.
3849         * soft-fp/fixsfti.c: Likewise.
3850         * soft-fp/fixtfdi.c: Likewise.
3851         * soft-fp/fixtfsi.c: Likewise.
3852         * soft-fp/fixtfti.c: Likewise.
3853         * soft-fp/fixunsdfdi.c: Likewise.
3854         * soft-fp/fixunsdfsi.c: Likewise.
3855         * soft-fp/fixunsdfti.c: Likewise.
3856         * soft-fp/fixunssfdi.c: Likewise.
3857         * soft-fp/fixunssfsi.c: Likewise.
3858         * soft-fp/fixunssfti.c: Likewise.
3859         * soft-fp/fixunstfdi.c: Likewise.
3860         * soft-fp/fixunstfsi.c: Likewise.
3861         * soft-fp/fixunstfti.c: Likewise.
3862         * soft-fp/floatdidf.c: Likewise.
3863         * soft-fp/floatdisf.c: Likewise.
3864         * soft-fp/floatditf.c: Likewise.
3865         * soft-fp/floatsidf.c: Likewise.
3866         * soft-fp/floatsisf.c: Likewise.
3867         * soft-fp/floatsitf.c: Likewise.
3868         * soft-fp/floattidf.c: Likewise.
3869         * soft-fp/floattisf.c: Likewise.
3870         * soft-fp/floattitf.c: Likewise.
3871         * soft-fp/floatundidf.c: Likewise.
3872         * soft-fp/floatundisf.c: Likewise.
3873         * soft-fp/floatunditf.c: Likewise.
3874         * soft-fp/floatunsidf.c: Likewise.
3875         * soft-fp/floatunsisf.c: Likewise.
3876         * soft-fp/floatunsitf.c: Likewise.
3877         * soft-fp/floatuntidf.c: Likewise.
3878         * soft-fp/floatuntisf.c: Likewise.
3879         * soft-fp/floatuntitf.c: Likewise.
3880         * soft-fp/gedf2.c: Likewise.
3881         * soft-fp/gesf2.c: Likewise.
3882         * soft-fp/getf2.c: Likewise.
3883         * soft-fp/ledf2.c: Likewise.
3884         * soft-fp/lesf2.c: Likewise.
3885         * soft-fp/letf2.c: Likewise.
3886         * soft-fp/muldf3.c: Likewise.
3887         * soft-fp/mulsf3.c: Likewise.
3888         * soft-fp/multf3.c: Likewise.
3889         * soft-fp/negdf2.c: Likewise.
3890         * soft-fp/negsf2.c: Likewise.
3891         * soft-fp/negtf2.c: Likewise.
3892         * soft-fp/op-1.h: Likewise.
3893         * soft-fp/op-2.h: Likewise.
3894         * soft-fp/op-4.h: Likewise.
3895         * soft-fp/op-8.h: Likewise.
3896         * soft-fp/op-common.h: Likewise.
3897         * soft-fp/quad.h: Likewise.
3898         * soft-fp/single.h: Likewise.
3899         * soft-fp/soft-fp.h: Likewise.
3900         * soft-fp/subdf3.c: Likewise.
3901         * soft-fp/subsf3.c: Likewise.
3902         * soft-fp/subtf3.c: Likewise.
3903         * soft-fp/truncdfsf2.c: Likewise.
3904         * soft-fp/trunctfdf2.c: Likewise.
3905         * soft-fp/trunctfsf2.c: Likewise.
3906         * soft-fp/trunctfxf2.c: Likewise.
3907         * soft-fp/unorddf2.c: Likewise.
3908         * soft-fp/unordsf2.c: Likewise.
3909         * soft-fp/unordtf2.c: Likewise.
3910
3911 2016-08-15  Gilles Gouaillardet  <gilles.gouaillardet@gmail.com>
3912
3913         PR gcov-profile/67097
3914         * libgcov-util.c (gcov_profile_merge): Skip missing files.
3915
3916 2016-08-10  Martin Liska  <mliska@suse.cz>
3917
3918         PR gcov-profile/58306
3919         * Makefile.in: New functions (modules) are added.
3920         * libgcov-profiler.c (__gcov_interval_profiler_atomic): New
3921         function.
3922         (__gcov_pow2_profiler_atomic): New function.
3923         (__gcov_one_value_profiler_body): New argument is instroduced.
3924         (__gcov_one_value_profiler): Call with the new argument.
3925         (__gcov_one_value_profiler_atomic): Likewise.
3926         (__gcov_indirect_call_profiler_v2): Likewise.
3927         (__gcov_time_profiler_atomic): New function.
3928         (__gcov_average_profiler_atomic): Likewise.
3929         (__gcov_ior_profiler_atomic): Likewise.
3930         * libgcov.h: Declare the aforementioned functions.
3931
3932 2016-08-09  Martin Liska  <mliska@suse.cz>
3933
3934         * libgcov-util.c: Fix typo and GNU coding style.
3935
3936 2016-08-09  Martin Liska  <mliska@suse.cz>
3937
3938         * Makefile.in: Remove __gcov_indirect_call_profiler.
3939         * libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
3940         function.
3941         * libgcov.h: And the declaration of the function.
3942
3943 2016-08-09  Martin Liska  <mliska@suse.cz>
3944
3945         * libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
3946         power of two.
3947
3948 2016-07-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3949
3950         * config/rs6000/_divkc3.c: Add copyright/license boilerplate.
3951         * config/rs6000/_mulkc3.c: Likewise.
3952
3953 2016-07-29  Georg-Johann Lay  <avr@gjlay.de>
3954
3955         * config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
3956         zero_reg as previous call to __umulhisi3 already cleared it.
3957
3958 2016-07-21  Aurelien Jarno <aurelien@aurel32.net>
3959
3960         PR target/59833
3961         * config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.
3962
3963 2016-07-19  Nick Clifton  <nickc@redhat.com>
3964
3965         * config.host (m32r): Add m32r/t-m32r to tmake_file.
3966         Add crtinit.o and crtfini.o to extra_parts.
3967
3968 2016-07-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3969
3970         * config/rs6000/_divkc3.c: New.
3971         * config/rs6000/_mulkc3.c: New.
3972         * config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
3973         and _divkc3.
3974         * config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
3975         fp128_ppc_funcs.
3976
3977 2016-07-11  Hale Wang  <hale.wang@arm.com>
3978             Andre Vieira  <andre.simoesdiasvieira@arm.com>
3979
3980         * config/arm/lib1funcs.S: Add new wrapper.
3981
3982 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3983
3984         * config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
3985
3986 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3987
3988         * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
3989         and ARMv5t* rather than for a fixed list of architectures.
3990
3991 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3992
3993         * config/arm/bpabi-v6m.S: Clarify what architectures is the
3994         implementation suitable for.
3995         * config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
3996         for all Thumb-1 only targets.
3997         (NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
3998         (THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
3999         __ARM_ARCH_6M__.
4000         (EQUIV): Likewise.
4001         (ARM_FUNC_ALIAS): Likewise.
4002         (umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
4003         version.
4004         (modsi3): Likewise.
4005         (clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
4006         (clzdi2): Likewise.
4007         (ctzsi2): Likewise.
4008         (L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
4009         __ARM_ARCH_6M__ in guard for checking whether it is defined.
4010         (final includes): Test for NOT_ISA_TARGET_32BIT rather than
4011         __ARM_ARCH_6M__ and add comment to indicate the connection between
4012         this condition and the one in gcc/config/arm/elf.h.
4013         * config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
4014         __ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
4015         * config/arm/t-softfp: Likewise.
4016
4017 2016-07-06  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4018
4019         * libgcc2.c (SYMBOL__MAIN): Remove checks for
4020         CTOR_LISTS_DEFINED_EXTERNALLY.
4021
4022 2016-06-28  Walter Lee  <walt@tilera.com>
4023
4024         * config/tilepro/atomic.h: Do not include arch/spr_def.h and
4025         asm/unistd.h.
4026         (SPR_CMPEXCH_VALUE): Define for tilegx.
4027         (__NR_FAST_cmpxchg): Define for tilepro.
4028         (__NR_FAST_atomic_update): Define for tilepro.
4029         (__NR_FAST_cmpxchg64): Define for tilepro.
4030
4031 2016-06-23  Jakub Sejdak  <jakub.sejdak@phoesys.com>
4032
4033         * config.host: Add suport for arm*-*-phoenix* targets.
4034
4035 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4036
4037         * config.host: Remove support for mep-*.
4038         * config/mep/lib1funcs.S: Remove.
4039         * config/mep/lib2funcs.c: Remove.
4040         * config/mep/t-mep: Remove.
4041         * config/mep/tramp.c: Remove.
4042
4043 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4044
4045         * config.host: Remove support for avr-rtems.
4046         * config/avr/t-rtems: Remove.
4047
4048 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4049
4050         * config.host: Remove m32r-rtems support.
4051
4052 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4053
4054         * config.host: Remove h8300-rtems support.
4055
4056 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4057
4058         * config.host: Remove support for knetbsd.
4059
4060 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4061
4062         * config.host: Remove support for openbsd 2 and 3.
4063
4064 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4065
4066         * config.host: Remove interix support.
4067         * config/i386/t-interix: Remove.
4068
4069 2016-06-18  John David Anglin  <danglin@gcc.gnu.org>
4070
4071         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
4072         least-significant bit in function pointer for fixup.
4073
4074 2016-06-05  Aaron Conole  <aconole@redhat.com>
4075             Nathan Sidwell  <nathan@acm.org>
4076
4077         PR libgcc/71400
4078         * libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
4079         (get_gcov_error_file): Check __gcov_error_file before trying to
4080         initialize it.
4081         (gcov_error): Always use get_gcov_error_file.
4082
4083 2016-06-02  Aaron Conole  <aconole@redhat.com>
4084
4085         * libgcov-driver-system.c (__gcov_error_file): New.
4086         (get_gcov_error_file): New.
4087         (gcov_error): Use and set __gcov_error_file.
4088         (gcov_error_exit): New.
4089         * libgcov-driver.c (gcov_exit): Call gcov_error_exit.
4090
4091 2016-05-26  Nathan Sidwell  <nathan@acm.org>
4092
4093         * config/nvptx/free.asm: Delete.
4094         * config/nvptx/malloc.asm: Delete.
4095         * config/nvptx/realloc.c: Delete.
4096         * t-nvptx: Update.
4097
4098 2016-05-25  Nathan Sidwell  <nathan@acm.org>
4099
4100         * config/nvptx/crt0.s: Delete.
4101         * config/nvptx/crt0.c: New.
4102         * t-nvptx: Update.
4103
4104 2016-05-19  Sandra Loosemore  <sandra@codesourcery.com>
4105
4106         * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
4107         dw2/seh configuration.
4108         [x86_64-*-mingw*]: Likewise.
4109
4110 2016-05-10  Joel Sherrill <joel@rtems.org>
4111
4112         PR libgcc/70720
4113         * config.host (moxie-*-rtems*): Merge this stanza with other moxie
4114         targets so the same extra_parts are built.  Also have tmake_file add
4115         on to its value rather than override.
4116
4117 2016-04-30  Oleg Endo  <olegendo@gcc.gnu.org>
4118
4119         * config.host: Remove SH5 support.
4120         * configure: Likewise.
4121
4122 2016-04-29  Oleg Endo  <olegendo@gcc.gnu.org>
4123
4124         * config/sh/crt1.S: Remove SH5 support.
4125         * config/sh/crti.S: Likewise.
4126         * config/sh/crtn.S: Likewise.
4127         * config/sh/lib1funcs-4-300.S: Likewise.
4128         * config/sh/lib1funcs-Os-4-200.S: Likewise.
4129         * config/sh/lib1funcs.S: Likewise.
4130         * config/sh/linux-unwind.h: Likewise.
4131         * config/sh/t-sh64: Delete.
4132
4133 2016-04-29  Claudiu Zissulescu  <claziss@synopsys.com>
4134
4135         * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
4136
4137 2016-04-28  Claudiu Zissulescu  <claziss@synopsys.com>
4138             Joern Rennecke  <joern.rennecke@embecosm.com>
4139
4140         * config/arc/crttls.S: New file.
4141         * config/arc/t-arc: New rule.
4142         * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
4143
4144 2016-04-25  Nick Clifton  <nickc@redhat.com>
4145
4146         * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
4147         (__mspabi_cmpd): Likewise.
4148         * config/msp430/floathidf.c (__floathidf): Likewise.
4149         * config/msp430/floathisf.c (__floathisf): Likewise
4150         * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
4151         * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
4152         * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
4153         second parameter.
4154         (__ashrsi3): Likewise.
4155
4156 2016-04-21  Waldemar Brodkorb  <wbx@openadk.org>
4157
4158         * config/m68k/linux-atomic.c: Do not include unistd.h
4159
4160 2016-04-20  Martin Galvan  <martin.galvan@tallertechnologies.com>
4161
4162         * config/arm/ieee754-df.S: Fix typos in comments.
4163
4164 2016-04-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
4165
4166         PR target/70381
4167         * configure.ac (powerpc*-*-linux*): Rework tests to build
4168         __float128 emulation routines to not depend on using #pragma GCC
4169         target to enable -mfloat128.
4170         * configure: Regnerate.
4171
4172 2016-04-04  Eric Botcazou  <ebotcazou@adacore.com>
4173
4174         PR target/67172
4175         * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
4176         __MINGW32__ is defined.
4177
4178 2016-03-28  James Bowman  <james.bowman@ftdichip.com>
4179
4180         * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
4181
4182 2016-03-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
4183
4184         PR libgcc/70363
4185         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
4186         built with an assembler that does not support ISA 3.0
4187         instructions, rename __extendkftf2_sw to __extendkftf2.
4188
4189 2016-03-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4190
4191         PR target/38239
4192         * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
4193         call-clobbered registers.
4194         (internal_mcount): Remove __i386__ handling.
4195
4196 2016-02-26  Joel Sherrill <joel@rtems.org>
4197
4198         * config.host: Add x86_64-*-rtems*.
4199
4200 2016-02-26  Joel Sherrill <joel@rtems.org>
4201
4202         * libgcc/config.host: Add aarch64-*-rtems*.
4203
4204 2016-02-26  Paul E. Murphy  <murphyp@linux.vnet.ibm.com>
4205             Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
4206
4207         * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
4208         union of u64 and double.
4209         (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
4210         (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
4211         value.
4212         (FP_ROUNDMODE): Update the usage of _fpscr.
4213
4214 2016-02-25  Ilya Verbin  <ilya.verbin@intel.com>
4215
4216         PR driver/68463
4217         * Makefile.in (crtoffloadtable$(objext)): New rule.
4218         * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
4219         enable_offload_targets is not empty.
4220         * configure: Regenerate.
4221         * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
4222         crtoffloadtable.
4223
4224 2016-02-17  Max Filippov  <jcmvbkbc@gmail.com>
4225
4226         * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
4227         .literal_position before the function.
4228         * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
4229         Likewise.
4230
4231 2016-02-15  Marcin Kościelnicki  <koriakin@0x04.net>
4232
4233         * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
4234         * config/s390/morestack.S: New file.
4235         * config/s390/t-stack-s390: New file.
4236         * generic-morestack.c (__splitstack_find): Add s390-specific code.
4237
4238 2016-02-12  Walter Lee  <walt@tilera.com>
4239
4240         * config.host (tilegx*-*-linux*): remove ti from
4241         softfp_int_modes for 32-bit configs.
4242
4243 2016-02-10  Ian Lance Taylor  <iant@google.com>
4244
4245         PR go/68562
4246         * config/i386/morestack.S (__stack_split_initialize): Align
4247         stack.
4248
4249 2016-02-03  Andreas Tobler  <andreast@gcc.gnu.org>
4250
4251         PR bootstrap/69611
4252         * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
4253         __FLOAT128__ to compile only for __float128 capable targets.
4254
4255 2016-01-25  Jakub Jelinek  <jakub@redhat.com>
4256
4257         PR target/69444
4258         * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
4259         instead of ___NO_FPRS__.
4260
4261 2016-01-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
4262             Steven Munroe  <munroesj@linux.vnet.ibm.com>
4263             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
4264
4265         * config/rs6000/float128-sed: New files to convert TF names to KF
4266         names for PowerPC IEEE 128-bit floating point support.
4267         * config/rs6000/float128-sed-hw: Likewise.
4268
4269         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
4270         floating point hardware support.
4271
4272         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
4273         128-bit floating point software emulation or use ISA 3.0 hardware
4274         support if it is available.
4275
4276         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
4277         floating point.
4278
4279         * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
4280         floating point to IBM extended double.
4281
4282         * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
4283         double to IEEE 128-bit floating point.
4284
4285         * config/rs6000/t-float128: New Makefile fragments to enable
4286         building __float128 emulation support.
4287         * config/rs6000/t-float128-hw: Likewise.
4288
4289         * config/rs6000/sfp-exceptions.c: New file to provide exception
4290         support for IEEE 128-bit floating point.
4291
4292         * config/rs6000/floattikf.c: New files for converting between IEEE
4293         128-bit floating point and signed/unsigned 128-bit integers.
4294         * config/rs6000/fixunskfti.c: Likewise.
4295         * config/rs6000/fixkfti.c: Likewise.
4296         * config/rs6000/floatuntikf.c: Likewise.
4297
4298         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
4299         when building on 64-bit systems, or when VSX is enabled.
4300         (_FP_W_TYPE): Likewise.
4301         (_FP_WS_TYPE): Likewise.
4302         (_FP_I_TYPE): Likewise.
4303         (TItype): Define on 64-bit systems.
4304         (UTItype): Likewise.
4305         (TI_BITS): Likewise.
4306         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
4307         (_FP_MUL_MEAT_Q): Likewise.
4308         (_FP_DIV_MEAT_D): Likewise.
4309         (_FP_DIV_MEAT_Q): Likewise.
4310         (_FP_NANFRAC_D): Likewise.
4311         (_FP_NANFRAC_Q): Likewise.
4312         (ISA_BIT): Add exception support if we are being compiled on a
4313         machine with hardware floating point support to build the IEEE
4314         128-bit emulation functions.
4315         (FP_EX_INVALID): Likewise.
4316         (FP_EX_OVERFLOW): Likewise.
4317         (FP_EX_UNDERFLOW): Likewise.
4318         (FP_EX_DIVZERO): Likewise.
4319         (FP_EX_INEXACT): Likewise.
4320         (FP_EX_ALL): Likewise.
4321         (__sfp_handle_exceptions): Likewise.
4322         (FP_HANDLE_EXCEPTIONS): Likewise.
4323         (FP_RND_NEAREST): Likewise.
4324         (FP_RND_ZERO): Likewise.
4325         (FP_RND_PINF): Likewise.
4326         (FP_RND_MINF): Likewise.
4327         (FP_RND_MASK): Likewise.
4328         (_FP_DECL_EX): Likewise.
4329         (FP_INIT_ROUNDMODE): Likewise.
4330         (FP_ROUNDMODE): Likewise.
4331
4332         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
4333         VSX code, enable IEEE 128-bit floating point.  If the compiler can
4334         compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
4335         floating point hardware instructions and it supports declaring
4336         functions with the ifunc attribute, enable ifunc functions to
4337         switch between software and hardware support.
4338         * configure.ac (powerpc*-*-linux*): Likewise.
4339         * configure: Regenerate.
4340
4341 2016-01-15  Nick Clifton  <nickc@redhat.com>
4342
4343         * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
4344         dependency as the source file to be compiled.
4345         (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
4346         (lib2hw_mul_f5.o): Likewise.
4347
4348 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
4349
4350         * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
4351         * libgcc/config/rs6000/fixkfti.c: Likewise.
4352         * libgcc/config/rs6000/fixunskfti.c: Likewise.
4353         * libgcc/config/rs6000/float128-hw.c: Likewise.
4354         * libgcc/config/rs6000/float128-ifunc.c: Likewise.
4355         * libgcc/config/rs6000/float128-sed: Likewise.
4356         * libgcc/config/rs6000/floattikf.c: Likewise.
4357         * libgcc/config/rs6000/floatuntikf.c: Likewise.
4358         * libgcc/config/rs6000/quad-float128.h: Likewise.
4359         * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
4360         * libgcc/config/rs6000/sfp-machine.h: Likewise.
4361         * libgcc/config/rs6000/t-float128: Likewise.
4362         * libgcc/config/rs6000/t-float128-hw: Likewise.
4363         * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
4364         * libgcc/config.host: Likewise.
4365         * libgcc/configure: Likewise.
4366         * libgcc/configure.ac: Likewise.
4367
4368 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
4369             Steven Munroe  <munroesj@linux.vnet.ibm.com>
4370             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
4371
4372         * config/rs6000/sfp-exceptions.c: New file to provide exception
4373         support for IEEE 128-bit floating point.
4374
4375         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
4376         floating point hardware support.
4377
4378         * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
4379         point conversions.
4380         * config/rs6000/fixunskfti.c: Likewise.
4381         * config/rs6000/fixkfti.c: Likewise.
4382         * config/rs6000/floatuntikf.c: Likewise.
4383         * config/rs6000/extendkftf2-sw.c: Likewise.
4384         * config/rs6000/trunctfkf2-sw.c: Likewise.
4385
4386         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
4387         128-bit floating point software emulation or use ISA 3.0 hardware
4388         support if it is available.
4389
4390         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
4391         floating point.
4392
4393         * config/rs6000/t-float128: New Makefile fragments to enable
4394         building __float128 emulation support.
4395         * config/rs6000/t-float128-hw: Likewise.
4396
4397         * config/rs6000/float128-sed: New file to convert TF names to KF
4398         names for PowerPC IEEE 128-bit floating point support.
4399
4400         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
4401         when building on 64-bit systems, or when VSX is enabled.
4402         (_FP_W_TYPE): Likewise.
4403         (_FP_WS_TYPE): Likewise.
4404         (_FP_I_TYPE): Likewise.
4405         (TItype): Define on 64-bit systems.
4406         (UTItype): Likewise.
4407         (TI_BITS): Likewise.
4408         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
4409         (_FP_MUL_MEAT_Q): Likewise.
4410         (_FP_DIV_MEAT_D): Likewise.
4411         (_FP_DIV_MEAT_Q): Likewise.
4412         (_FP_NANFRAC_D): Likewise.
4413         (_FP_NANFRAC_Q): Likewise.
4414         (ISA_BIT): Add exception support if we are being compiled on a
4415         machine with hardware floating point support to build the IEEE
4416         128-bit emulation functions.
4417         (FP_EX_INVALID): Likewise.
4418         (FP_EX_OVERFLOW): Likewise.
4419         (FP_EX_UNDERFLOW): Likewise.
4420         (FP_EX_DIVZERO): Likewise.
4421         (FP_EX_INEXACT): Likewise.
4422         (FP_EX_ALL): Likewise.
4423         (__sfp_handle_exceptions): Likewise.
4424         (FP_HANDLE_EXCEPTIONS): Likewise.
4425         (FP_RND_NEAREST): Likewise.
4426         (FP_RND_ZERO): Likewise.
4427         (FP_RND_PINF): Likewise.
4428         (FP_RND_MINF): Likewise.
4429         (FP_RND_MASK): Likewise.
4430         (_FP_DECL_EX): Likewise.
4431         (FP_INIT_ROUNDMODE): Likewise.
4432         (FP_ROUNDMODE): Likewise.
4433
4434         * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
4435         compiler can do __float128.
4436         * configure: Regenerate.
4437
4438         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
4439         VSX code, enable IEEE 128-bit floating point.
4440
4441 2016-01-05  Olivier Hainque  <hainque@adacore.com>
4442
4443         * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
4444         specificities.
4445
4446 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
4447
4448         Update copyright years.
4449
4450 2015-12-18  Andris Pavenis  <andris.pavenis@iki.fi>
4451
4452         * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
4453         soft-fp targets.
4454
4455 2015-12-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
4456
4457         * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
4458         instead of abort to avoid dependency on stdlib.h.
4459
4460 2015-12-09  John David Anglin  <danglin@gcc.gnu.org>
4461
4462         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
4463         to initialize call to __dl_fixup once.
4464
4465 2015-12-04  Nick Clifton  <nickc@redhat.com>
4466
4467         * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
4468         Allow for the second argument being negative.
4469         * config.host (extra_parts): Define for MSP430.  Create separate
4470         libraries for each of the hardware multiply formats.
4471         * config/msp430/lib2hw_mul.S: Build only the multiply routines
4472         that are needed.
4473         * config/msp430/lib2mul.c: Likewise.
4474         * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
4475         Add rules to build hardware multiply libraries.
4476         * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
4477         __mspabi_divul function.
4478         (__mspabi_divllu): New stub function.
4479
4480 2015-12-01  John David Anglin  <danglin@gcc.gnu.org>
4481
4482         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
4483         fixup values if saved GOT address doesn't match runtime address.
4484         (fixup_branch_offset): Reorder list.
4485
4486 2015-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4487
4488         * Makefile.in (VTV_CFLAGS): New variable.
4489         (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
4490         (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
4491         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
4492         Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
4493         to extra_parts if $enable_vtable_verify = yes.
4494
4495 2015-11-23  Szabolcs Nagy  <szabolcs.nagy@arm.com>
4496
4497         PR target/68059
4498         * config/arm/linux-atomic-64bit.c (__write): Rename to...
4499         (write): ...this and fix the return type.
4500
4501 2015-11-19  DJ Delorie  <dj@redhat.com>
4502
4503         * config/msp430/lib2hw_mul.S: Fix alignment.
4504
4505 2015-11-18  Nathan Sidwell  <nathan@codesourcery.com>
4506
4507         * config/nvptx/reduction.c: New.
4508         * config/nvptx/t-nvptx (LIB2ADD): Add it.
4509
4510 2015-11-15  David Edelsohn  <dje.gcc@gmail.com>
4511
4512         * config/rs6000/on_exit.c: New file.
4513         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
4514         * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
4515
4516 2015-11-11  Claudiu Zissulescu  <claziss@synopsys.com>
4517
4518         * config/arc/dp-hack.h: Add support for ARCHS.
4519         * config/arc/ieee-754/divdf3.S: Likewise.
4520         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
4521         * config/arc/ieee-754/muldf3.S: Likewise.
4522         * config/arc/ieee-754/mulsf3.S: Likewise
4523         * config/arc/lib1funcs.S: Likewise
4524         * config/arc/gmon/dcache_linesz.S: Don't read the build register
4525         for ARCv2 cores.
4526         * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
4527         for ARCv2 cores.
4528         * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
4529         * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
4530         cores.
4531
4532 2015-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4533
4534         * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
4535         value.
4536         * config/ia64/crtend.S: Likewise.
4537
4538 2015-11-07  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4539
4540         * config/visium/lib2funcs.c (__set_trampoline_parity): Use
4541         __CHAR_BIT__ instead of BITS_PER_UNIT.
4542         * fixed-bit.h: Likewise.
4543         * fp-bit.h: Likewise.
4544         * libgcc2.c (__popcountSI2): Likewise.
4545         (__popcountDI2): Likewise.
4546         * libgcc2.h: Likewise.
4547         * libgcov.h: Likewise.
4548
4549 2015-11-07  David Edelsohn  <dje.gcc@gmail.com>
4550
4551         * config/rs6000/atexit.c: New file.
4552         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
4553         * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
4554         * config/rs6000/cxa_finalize.c
4555         (catomic_compare_and_exchange_bool_acq): Negate return value.
4556
4557 2015-10-30  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
4558
4559         * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
4560         (processor_subtypes): Add znver1.
4561         (get_amd_cpu): Detect znver1.
4562
4563 2015-10-29  Christophe Lyon  <christophe.lyon@linaro.org>
4564
4565         * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
4566         Include crtfastmath.o.
4567
4568 2015-10-23  Joern Rennecke  <joern.rennecke@embecosm.com>
4569
4570         PR libgcc/66883
4571         * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
4572
4573 2015-10-16  Kaushik Phatak  <kaushik.phatak@kpit.com>
4574
4575         * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
4576         * config/rl78/divmodsi.S: Update return register to r8.
4577         * config/rl78/divmodhi.S: Update return register to r8,r9.
4578         Branch to main_loop_done_himode to pop registers before return.
4579
4580 2015-10-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
4581
4582         * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
4583         (__cpu_indicator_init): Fix model selection for AMD CPUs.
4584
4585 2015-10-05  Kirill Yukhin  <kirill.yukhin@intel.com>
4586
4587         * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
4588
4589 2015-10-03  Max Filippov  <jcmvbkbc@gmail.com>
4590
4591         * config.host (xtensa*-*-uclinux*): New configuration.
4592
4593 2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
4594
4595         * config/i386/cpuinfo.c (processor_features): Add
4596         FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
4597
4598 2015-09-28  Joseph Myers  <joseph@codesourcery.com>
4599
4600         * soft-fp/adddf3.c: Update from glibc.
4601         * soft-fp/addsf3.c: Likewise.
4602         * soft-fp/addtf3.c: Likewise.
4603         * soft-fp/divdf3.c: Likewise.
4604         * soft-fp/divsf3.c: Likewise.
4605         * soft-fp/divtf3.c: Likewise.
4606         * soft-fp/double.h: Likewise.
4607         * soft-fp/eqdf2.c: Likewise.
4608         * soft-fp/eqsf2.c: Likewise.
4609         * soft-fp/eqtf2.c: Likewise.
4610         * soft-fp/extenddftf2.c: Likewise.
4611         * soft-fp/extended.h: Likewise.
4612         * soft-fp/extendsfdf2.c: Likewise.
4613         * soft-fp/extendsftf2.c: Likewise.
4614         * soft-fp/extendxftf2.c: Likewise.
4615         * soft-fp/fixdfdi.c: Likewise.
4616         * soft-fp/fixdfsi.c: Likewise.
4617         * soft-fp/fixdfti.c: Likewise.
4618         * soft-fp/fixsfdi.c: Likewise.
4619         * soft-fp/fixsfsi.c: Likewise.
4620         * soft-fp/fixsfti.c: Likewise.
4621         * soft-fp/fixtfdi.c: Likewise.
4622         * soft-fp/fixtfsi.c: Likewise.
4623         * soft-fp/fixtfti.c: Likewise.
4624         * soft-fp/fixunsdfdi.c: Likewise.
4625         * soft-fp/fixunsdfsi.c: Likewise.
4626         * soft-fp/fixunsdfti.c: Likewise.
4627         * soft-fp/fixunssfdi.c: Likewise.
4628         * soft-fp/fixunssfsi.c: Likewise.
4629         * soft-fp/fixunssfti.c: Likewise.
4630         * soft-fp/fixunstfdi.c: Likewise.
4631         * soft-fp/fixunstfsi.c: Likewise.
4632         * soft-fp/fixunstfti.c: Likewise.
4633         * soft-fp/floatdidf.c: Likewise.
4634         * soft-fp/floatdisf.c: Likewise.
4635         * soft-fp/floatditf.c: Likewise.
4636         * soft-fp/floatsidf.c: Likewise.
4637         * soft-fp/floatsisf.c: Likewise.
4638         * soft-fp/floatsitf.c: Likewise.
4639         * soft-fp/floattidf.c: Likewise.
4640         * soft-fp/floattisf.c: Likewise.
4641         * soft-fp/floattitf.c: Likewise.
4642         * soft-fp/floatundidf.c: Likewise.
4643         * soft-fp/floatundisf.c: Likewise.
4644         * soft-fp/floatunditf.c: Likewise.
4645         * soft-fp/floatunsidf.c: Likewise.
4646         * soft-fp/floatunsisf.c: Likewise.
4647         * soft-fp/floatunsitf.c: Likewise.
4648         * soft-fp/floatuntidf.c: Likewise.
4649         * soft-fp/floatuntisf.c: Likewise.
4650         * soft-fp/floatuntitf.c: Likewise.
4651         * soft-fp/gedf2.c: Likewise.
4652         * soft-fp/gesf2.c: Likewise.
4653         * soft-fp/getf2.c: Likewise.
4654         * soft-fp/ledf2.c: Likewise.
4655         * soft-fp/lesf2.c: Likewise.
4656         * soft-fp/letf2.c: Likewise.
4657         * soft-fp/muldf3.c: Likewise.
4658         * soft-fp/mulsf3.c: Likewise.
4659         * soft-fp/multf3.c: Likewise.
4660         * soft-fp/negdf2.c: Likewise.
4661         * soft-fp/negsf2.c: Likewise.
4662         * soft-fp/negtf2.c: Likewise.
4663         * soft-fp/op-1.h: Likewise.
4664         * soft-fp/op-2.h: Likewise.
4665         * soft-fp/op-4.h: Likewise.
4666         * soft-fp/op-8.h: Likewise.
4667         * soft-fp/op-common.h: Likewise.
4668         * soft-fp/quad.h: Likewise.
4669         * soft-fp/single.h: Likewise.
4670         * soft-fp/soft-fp.h: Likewise.
4671         * soft-fp/subdf3.c: Likewise.
4672         * soft-fp/subsf3.c: Likewise.
4673         * soft-fp/subtf3.c: Likewise.
4674         * soft-fp/truncdfsf2.c: Likewise.
4675         * soft-fp/trunctfdf2.c: Likewise.
4676         * soft-fp/trunctfsf2.c: Likewise.
4677         * soft-fp/trunctfxf2.c: Likewise.
4678         * soft-fp/unorddf2.c: Likewise.
4679         * soft-fp/unordsf2.c: Likewise.
4680         * soft-fp/unordtf2.c: Likewise.
4681
4682 2015-09-24  Richard Earnshaw  <rearnsha@arm.com>
4683
4684         PR libgcc/67624
4685         * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
4686
4687 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4688
4689         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
4690         Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
4691         * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
4692         messages.
4693         (internal_mcount): Likewise.
4694         * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
4695         crt_compile, add CRTSTUFF_T_CFLAGS_S.
4696
4697 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4698
4699         * configure.ac (libgcc_cv_solaris_crts): New test.
4700         * configure: Regenerate.
4701         * config.in: Regenerate.
4702         * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
4703         * config/gmon-sol2.c: Rename to ...
4704         * config/sol2/gmon.c: ... this.
4705         Include auto-target.h.
4706         (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
4707         * config/t-sol2: Rename to ...
4708         * config/sol2/t-sol2: ... this.
4709         (gmon.o): Reflect renaming.
4710         (crtp.o, crtpg.o): New rules.
4711         * config.host (*-*-solaris2*): Reflect renaming.
4712         Use system CRTs if present.
4713         Remove default CRT case.
4714
4715 2015-09-23  John David Anglin  <danglin@gcc.gnu.org>
4716
4717         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
4718         (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
4719         __kernel_cmpxchg2.
4720         (__sync_##OP##_and_fetch_##WIDTH): Likewise.
4721         (__sync_val_compare_and_swap_##WIDTH): Likewise.
4722         (__sync_bool_compare_and_swap_##WIDTH): Likewise.
4723         (__sync_lock_test_and_set_##WIDTH): Likewise.
4724         (__sync_lock_release_##WIDTH): Likewise.
4725         (__sync_fetch_and_##OP##_4): Change result to match type of
4726         __kernel_cmpxchg.
4727         (__sync_##OP##_and_fetch_4): Likewise.
4728         (__sync_val_compare_and_swap_4): Likewise.
4729         (__sync_bool_compare_and_swap_4): likewise.
4730         (__sync_lock_test_and_set_4): Likewise.
4731         (__sync_lock_release_4): Likewise.
4732         (FETCH_AND_OP_2): Add long long variants.
4733         (OP_AND_FETCH_2): Likewise.
4734         (COMPARE_AND_SWAP_2 ): Likewise.
4735         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
4736         (SYNC_LOCK_RELEASE_2): Likewise.
4737         (__sync_bool_compare_and_swap_##WIDTH): Correct return.
4738
4739 2015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
4740
4741         * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
4742         FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
4743         FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
4744         (get_available_features): Habdle new features.
4745
4746 2015-09-21  James Bowman  <james.bowman@ftdichip.com>
4747
4748         * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
4749         memory layout. Deal correctly with BSS region larger than 32K.
4750         Handle a watchdog reset like a power-on reset. Clean up unused
4751         code.
4752
4753 2015-09-18  Andrew Dixie  <andrewd@gentrack.com>
4754             David Edelsohn  <dje.gcc@gmail.com>
4755
4756         * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
4757         * config/rs6000/crtdbase.S: New file.
4758         * config/rs6000/t-aix-cxa: Build crtdbase.o.
4759
4760 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
4761
4762         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
4763         Add support for call0 ABI.
4764
4765 2015-09-13  John David Anglin  <danglin@gcc.gnu.org>
4766
4767         * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
4768
4769 2015-09-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
4770
4771         * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
4772         (__GTHREAD_HAS_COND): Likewise.
4773         (__gthread_t): Likewise.
4774         (__gthread_cond_t): Likewise.
4775         (__gthread_time_t): Likewise.
4776         (__GTHREAD_MUTEX_INIT): Likewise.
4777         (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
4778         (__GTHREAD_COND_INIT): Likewise.
4779         (__GTHREAD_COND_INIT_FUNCTION): Likewise.
4780         (__GTHREAD_TIME_INIT): Likewise.
4781         (__gthread_create): Likewise.
4782         (__gthread_join): Likewise.
4783         (__gthread_detach): Likewise.
4784         (__gthread_equal): Likewise.
4785         (__gthread_self): Likewise.
4786         (__gthread_yield): Likewise.
4787         (__gthread_cond_broadcast): Likewise.
4788         (__gthread_cond_signal): Likewise.
4789         (__gthread_cond_wait): Likewise.
4790         (__gthread_cond_timedwait): Likewise.
4791         (__gthread_cond_wait_recursive): Likewise.
4792         (__gthread_cond_destroy): Likewise.
4793         (rtems_gxx_once): Delete.
4794         (rtems_gxx_key_create): Likewise.
4795         (rtems_gxx_key_delete): Likewise.
4796         (rtems_gxx_getspecific): Likewise.
4797         (rtems_gxx_setspecific): Likewise.
4798         (rtems_gxx_mutex_init): Likewise.
4799         (rtems_gxx_mutex_destroy): Likewise.
4800         (rtems_gxx_mutex_lock): Likewise.
4801         (rtems_gxx_mutex_trylock): Likewise.
4802         (rtems_gxx_mutex_unlock): Likewise.
4803         (rtems_gxx_recursive_mutex_init): Likewise.
4804         (rtems_gxx_recursive_mutex_lock): Likewise.
4805         (rtems_gxx_recursive_mutex_trylock): Likewise.
4806         (rtems_gxx_recursive_mutex_unlock): Likewise.
4807         (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
4808         (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
4809         (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
4810         (__gthread_once): Likewise.
4811         (__gthread_key_create): Likewise.
4812         (__gthread_key_delete): Likewise.
4813         (__gthread_getspecific): Likewise.
4814         (__gthread_setspecific): Likewise.
4815         (__gthread_key_t): Use <pthread.h> type.
4816         (__gthread_once_t): Likewise
4817         (__gthread_mutex_t): Use <sys/lock.h> type.
4818         (__gthread_recursive_mutex_t): Likewise
4819         (__gthread_mutex_lock): Use <sys/lock.h> function.
4820         (__gthread_mutex_trylock): Likewise.
4821         (__gthread_mutex_timedlock): Likewise.
4822         (__gthread_mutex_unlock): Likewise.
4823         (__gthread_mutex_destroy): Likewise.
4824         (__gthread_recursive_mutex_lock): Likewise.
4825         (__gthread_recursive_mutex_trylock): Likewise.
4826         (__gthread_recursive_mutex_timedlock): Likewise.
4827         (__gthread_recursive_mutex_unlock): Likewise.
4828         (__gthread_recursive_mutex_destroy): Likewise.
4829
4830 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
4831
4832         * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
4833         context->sp instead of context->cfa.
4834
4835 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
4836
4837         * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
4838         with unwind-dw2-fde-dip.
4839
4840 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
4841
4842         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
4843         CALL12 followed by series of ENTRY to spill windowed registers.
4844         (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
4845         instead of making linux spill syscall.
4846
4847 2015-08-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
4848
4849         * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
4850         (get_intel_cpu): Likewise.
4851
4852 2015-08-12  H.J. Lu  <hongjiu.lu@intel.com>
4853
4854         * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
4855         (get_intel_cpu): Add Knights Landing support.
4856
4857 2015-08-11  Uros Bizjak  <ubizjak@gmail.com>
4858
4859         PR target/66954
4860         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
4861         (get_available_features): Handle FEATURE_PCLMUL.
4862
4863 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
4864
4865         * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
4866         Broadwell.
4867
4868 2015-07-22  Uros Bizjak  <ubizjak@gmail.com>
4869
4870         PR target/66954
4871         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
4872         (get_available_features): Handle FEATURE_AES.
4873
4874 2015-07-22  Chung-Lin Tang  <cltang@codesourcery.com>
4875
4876         * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
4877         (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
4878
4879 2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
4880
4881         * offloadstuff.c: Constify host data.
4882
4883 2015-07-17  Jan Beulich  <jbeulich@suse.com>
4884
4885         * config/t-softfp: Split up "else ifneq".
4886
4887 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
4888             Cesar Philippidis  <cesar@codesourcery.com>
4889             Chung-Lin Tang  <cltang@codesourcery.com>
4890
4891         * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
4892         for __nios2_arch__ level.
4893
4894 2015-07-13  John Marino  <gnugcc@marino.st>
4895
4896         * config/i386/t-dragonfly: New.
4897
4898 2015-07-01  John David Anglin  <danglin@gcc.gnu.org>
4899
4900         * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
4901         better match light-weight syscall argument order.
4902         (__kernel_cmpxchg2): Likewise.
4903         Adjust callers.
4904
4905 2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
4906
4907         * config.host: Support i[34567]86-*-elfiamcu target.
4908         * config/t-softfp-sfdftf: New file.
4909         * config/i386/32/t-iamcu: Likewise.
4910         * configure: Regenerated.
4911
4912 2015-06-23  James Lemke  <jwlemke@codesourcery.com>
4913
4914         libgcc/config/arm/
4915         * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
4916
4917 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
4918
4919         * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
4920
4921 2015-05-27  John Marino  <gnugcc@marino.st>
4922
4923         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
4924         md_unwind_header
4925         * config/i386/freebsd-unwind.h: New.
4926
4927 2015-05-22  Uros Bizjak  <ubizjak@gmail.com>
4928
4929         * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
4930         i386/t-crtfm to tmake_file.
4931         * config/i386/crtfastmath.c (set_fast_math_sse): New function.
4932         (set_fast_math): Use set_fast_math_sse for SSE targets.
4933         * config/i386/t-crtfm: Remove.
4934
4935 2015-05-21  Alan Modra  <amodra@gmail.com>
4936
4937         PR libgcc/66225
4938         * config/rs6000/morestack.S: Remove ".abiversion 1".
4939
4940 2015-05-20  Alan Modra  <amodra@gmail.com>
4941
4942         * config/rs6000/morestack.S: New.
4943         * config/rs6000/t-stack-rs6000: New.
4944         * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
4945         to tmake_file.
4946         * generic-morestack.c: Don't build for powerpc 32-bit.
4947
4948 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
4949
4950         * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
4951         Remove useless endif/ifneq ($(enable_shared),yes) pair.
4952
4953 2015-05-16  James Bowman  <james.bowman@ftdichip.com>
4954
4955         * config.host: FT32 target added.
4956         * config/ft32/*: New files for FT32 target.
4957
4958 2015-05-15  Martin Galvan  <martin.galvan@tallertechnologies.com>
4959
4960         * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
4961         New macros.
4962         * config/arm/ieee754-df.S: Add CFI directives.
4963         * config/arm/ieee754-sf.S: Add CFI directives.
4964
4965 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
4966
4967         * configure.ac: Include config/sjlj.m4.
4968         Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
4969         * config.in: Regenerate.
4970         * configure: Likewise.
4971         * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
4972
4973 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
4974
4975         * libgcov-util.c: Add space between string literal and macro name.
4976
4977 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
4978             Chris Jones  <chrisj@nvidia.com>
4979             Joshua Conner  <jconner@nvidia.com>
4980
4981         * config.host (arm*-*-linux*): Add support for crtfastmath.o.
4982         (arm*-*-uclinux*): Likewise.
4983         (arm*-*-eabi* | arm*-*-rtems*): Likewise.
4984         * config/arm/crtfastmath.c: New file.
4985
4986 2014-04-29  Bernd Schmidt  <bernds@codesourcery.com>
4987
4988         * Makefile.in (real_host_noncanonical): New variable.
4989         (libsubdir): Use it.
4990         * configure.ac (real_host_noncanonical): Compute.  Remove special
4991         case for intelmicemul.
4992         * configure: Regenerate.
4993
4994 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
4995
4996         * config/frv/elf-lib.h: New file.
4997         (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
4998         * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
4999         to tm_file.
5000
5001 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
5002
5003         * config/frv/frvbengin.c: Do not include defaults.h
5004         * config/frv/frvend.c: Ditto.
5005
5006 2015-04-27  Yoshinori Sato  <ysato@users.sourceforge.jp>
5007
5008         * config.host: Add h8300-*-linux
5009         * config/h8300/t-linux: New file.
5010         * config/h8300/lib1funs.s: Change symbol prefix.
5011         * config/h8300/sfp-machine.h: 64bit double support.
5012
5013 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
5014             Szabolcs Nagy  <szabolcs.nagy@arm.com>
5015
5016         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
5017         Linux if target provides dl_iterate_phdr.
5018
5019 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
5020
5021         PR target/65612
5022         * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
5023         * config/i386/cpuinfo.c (__cpu_model): Initialize.
5024         (__cpu_indicator_init@GCC_4.8.0): New.
5025         (__cpu_model@GCC_4.8.0): Likewise.
5026         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
5027         -DUSE_ELF_SYMVER.
5028
5029 2015-04-16  Nick Clifton  <nickc@redhat.com>
5030
5031         * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
5032         and __modhi3 functions.
5033         * config/rl78/divmodso.S: Add G14 and G13 versions of the
5034         __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
5035
5036 2015-04-15  Chen Gang  <gang.chen.5i5j@gmail.com>
5037
5038         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
5039         do-while loop as macro body to avoid warnings.
5040
5041 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
5042             Iain Sandoe  <iain@codesourcery.com>
5043
5044         PR target/65351
5045         * configure: Regenerate.
5046
5047 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
5048             Iain Sandoe  <iain@codesourcery.com>
5049
5050         PR target/65351
5051         * configure: Regenerate.
5052
5053 2015-03-25  Chung-Lin Tang  <cltang@codesourcery.com>
5054
5055         * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
5056
5057 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
5058
5059         Implement call0 ABI for xtensa
5060         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
5061         __xtensa_nonlocal_goto): Don't compile for call0 ABI.
5062         (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
5063         use ret in call0 ABI.
5064         * config/xtensa/t-windowed: New file.
5065         * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
5066         * libgcc/configure: Regenerated.
5067         * libgcc/configure.ac: Check if xtensa target is configured for
5068         windowed ABI and thus needs to use custom unwind code.
5069
5070 2015-02-12  Jonathan Wakely  <jwakely@redhat.com>
5071
5072         PR libgcc/64885
5073         * gthr-single.h: Use __unused__ attribute instead of unused.
5074         * config/gthr-vxworks.h: Likewise.
5075         * config/i386/gthr-win32.h: Likewise.
5076
5077 2015-02-27  Kai Tietz  <ktietz@redhat.com>
5078
5079         PR target/65038
5080         * config.in: Regenerated.
5081         * configure: Likewise.
5082         * configure.ac (AC_HEADER_STDC): Added explicit.
5083         (AC_CHECK_HEADERS): Check for default headers  plus
5084         for ftw.h header.
5085         * libgcov-util.c (gcov_read_profile_dir): Disable use
5086         of ftw-function, if header is not found.
5087         (ftw_read_file): Likewise.
5088
5089 2015-02-23  Thomas Schwinge  <thomas@codesourcery.com>
5090
5091         PR target/65181
5092         * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
5093         -Dinhibit_libc.
5094
5095 2015-02-17  Sandra Loosemore  <sandra@codesourcery.com>
5096
5097         * config/arm/bpabi.S (test_div_by_zero): Make label names
5098         consistent between thumb2 and arm mode cases.  Separate the
5099         signed comparison on the high word of the numerator from the
5100         unsigned comparison on the low word.
5101         * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
5102         signed comparison.
5103
5104 2015-02-17  Joseph Myers  <joseph@codesourcery.com>
5105
5106         * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
5107         and <string.h>.
5108         (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
5109
5110 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
5111
5112         PR gcov-profile/61889
5113         * libgcov-driver-system.c: undefine clashing macro for mkdir.
5114
5115 2015-02-02  Nick Clifton  <nickc@redhat.com>
5116
5117         * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
5118         rounding up the fraction.
5119
5120 2015-01-31  John David Anglin  <danglin@gcc.gnu.org>
5121
5122         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
5123         oldval and newval to const void *.  Fix typo.
5124         (FETCH_AND_OP_2): Use __atomic_load_n to load value.
5125         (FETCH_AND_OP_WORD): Likewise.
5126         (OP_AND_FETCH_WORD): Likewise.
5127         (COMPARE_AND_SWAP_2): Likewise.
5128         (__sync_val_compare_and_swap_4): Likewise.
5129         (__sync_lock_test_and_set_4): Likewise.
5130         (SYNC_LOCK_RELEASE_2): Likewise.
5131         Remove support for long long atomic operations.
5132
5133 2015-01-27  Caroline Tice  <cmtice@google.com>
5134
5135         Committing VTV Cywin/Ming patch for Patrick Wollgast
5136         * Makefile.in: Move rules to build vtv_*.o out of the check
5137         for CUSTOM_CRTSTUFF.
5138         * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
5139         i[34567]86-*-mingw*)
5140          (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
5141         enable_vtable_verify.
5142
5143 2015-01-27  Nick Clifton  <nickc@redhat.com>
5144
5145         * config/rl78/cmpsi2.S: Use function start and end macros.
5146         (__gcc_bcmp): New function.
5147         * config/rl78/lshrsi3.S: Use function start and end macros.
5148         * config/rl78/mulsi3.S: Add support for G10.
5149         (__mulqi3): New function for G10.
5150         * config/rl78/signbit.S: Use function start and end macros.
5151         * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
5152         fpmath-sf.S.
5153         (LIB2FUNCS_EXCLUDE): Define.
5154         (LIB2FUNCS_ST): Define.
5155         * config/rl78/trampoline.S: Use function start and end macros.
5156         * config/rl78/vregs.h (START_FUNC): New macro.
5157         (START_ANOTHER_FUNC): New macro.
5158         (END_FUNC): New macro.
5159         (END_ANOTHER_FUNC): New macro.
5160         * config/rl78/bit-count.S: New file.  Contains assembler
5161         implementations of the bit counting functions: ___clzhi2,
5162         __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
5163         __paritysi2, __popcounthi2 and __popcountsi2.
5164         * config/rl78/fpbit-sf.S: New file.  Contains assembler
5165         implementationas of the math functions: __negsf2, __cmpsf2,
5166         __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
5167         __fixsfsi,  __fixunssfsi, __floatsisf and __floatunssisf.
5168         * config/rl78/fpmath-sf.S: New file.  Contains assembler
5169         implementations of the math functions: __subsf3, __addsf3,
5170         __mulsf3 and __divsf3
5171
5172 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5173
5174         * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
5175         Add i386/elf-lib.h to tm_file.
5176         * config/i386/elf-lib.h: Fix comment.
5177         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
5178         && __sun__ && __svr4__]: Remove workaround.
5179
5180 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
5181
5182         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
5183         FEATURE_BMI2.
5184         (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
5185
5186 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
5187
5188         * config/i386/cpuinfo.c (processor_subtypes): Add
5189         INTEL_COREI7_BROADWELL.
5190         (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
5191         model numbers.
5192
5193 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
5194
5195         * config/i386/elf-lib.h: New file.
5196         (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
5197         Wrap definition in #ifdef __i386__.
5198         * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
5199         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
5200         (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
5201         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
5202         to tm_file.
5203
5204 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
5205
5206         * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
5207         "(char *)" to avoid qualifier warning by 'xgcc' compiling.
5208
5209 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
5210
5211         * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
5212         Update rt_sigframe format and address for current Nios II
5213         Linux conventions.
5214
5215 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
5216
5217         * config.host (arm*-*-freebsd*): Add new configuration for
5218         arm*-*-freebsd*.
5219         * config/arm/freebsd-atomic.c: New file.
5220         * config/arm/t-freebsd: Likewise.
5221         * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
5222         'PC-relative indirect' OS's.
5223
5224 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
5225
5226         * config.host: Add Visium support.
5227         * config/visium: New directory.
5228
5229 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
5230
5231         Update copyright years.
5232
5233 2014-12-19  Matthew Fortune  <matthew.fortune@imgtec.com>
5234
5235         * config.host: Support mipsisa32r6 and mipsisa64r6.
5236         * config/mips/mips16.S: Do not build for R6.
5237
5238 2014-12-17  Oleg Endo  <olegendo@gcc.gnu.org>
5239
5240         * config/sh/crt.h: New.
5241         * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
5242         symbols.
5243         * config/sh/crt1.S: Likewise.
5244
5245 2014-12-15  Uros Bizjak  <ubizjak@gmail.com>
5246
5247         PR libgcc/63832
5248         * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
5249         func_ptr *dtor_list temporary variable to avoid "array subscript
5250         is above array bounds" warnings.
5251
5252 2014-12-09  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
5253
5254         * Makefile.in (with_aix_soname): Define.
5255         * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
5256         * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
5257         * configure: Recreate.
5258
5259 2014-12-05  Olivier Hainque  <hainque@adacore.com>
5260
5261         * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
5262         now provided by defaults.h.
5263
5264 2014-11-30  Oleg Endo  <olegendo@gcc.gnu.org>
5265
5266         PR target/55351
5267         * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
5268         whether it's defined.
5269
5270 2014-11-27  Ilya Tocar  <ilya.tocar@intel.com>
5271
5272         * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
5273         * config/i386/cpuinfo.c (get_available_features): Detect it.
5274
5275 2014-11-27  Tony Wang  <tony.wang@arm.com>
5276
5277         * config/arm/lib1funcs.S (FUNC_START): Add conditional section
5278         redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
5279         (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
5280
5281 2014-11-25  Segher Boessenkool  <segher@kernel.crashing.org>
5282
5283         * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
5284
5285 2014-11-24  John David Anglin  <danglin@gcc.gnu.org>
5286
5287         * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
5288         instead.
5289
5290 2014-11-21  Guy Martin  <gmsoft@tuxicoman.be>
5291             John David Anglin  <danglin@gcc.gnu.org>
5292
5293         * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
5294         (FETCH_AND_OP_2): New.  Use for subword and double word operations.
5295         (OP_AND_FETCH_2): Likewise.
5296         (COMPARE_AND_SWAP_2): Likewise.
5297         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
5298         (SYNC_LOCK_RELEASE_2): Likewise.
5299         (SUBWORD_SYNC_OP): Remove.
5300         (SUBWORD_VAL_CAS): Likewise.
5301         (SUBWORD_BOOL_CAS): Likewise.
5302         (FETCH_AND_OP_WORD): Update.
5303         Consistently use signed types.
5304
5305 2014-11-13  Bernd Schmidt  <bernds@codesourcery.com>
5306             Thomas Schwinge  <thomas@codesourcery.com>
5307             Ilya Verbin  <ilya.verbin@intel.com>
5308             Andrey Turetskiy  <andrey.turetskiy@intel.com>
5309
5310         * Makefile.in (crtoffloadbegin$(objext)): New rule.
5311         (crtoffloadend$(objext)): Likewise.
5312         * configure: Regenerate.
5313         * configure.ac (accel_dir_suffix): Compute new variable.
5314         (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
5315         if enable_offload_targets is not empty.
5316         * offloadstuff.c: New file.
5317
5318 2014-11-13  Nick Clifton  <nickc@redhat.com>
5319
5320         * config/rl78/divmodhi.S: Add support for the G10 architecture.
5321         Use START_FUNC and END_FUNC macros to enable linker garbage
5322         collection.
5323         * config/rl78/divmodqi.S: Likewise.
5324         * config/rl78/divmodsi.S: Likewise.
5325         * config/rl78/mulsi3.S: Likewise.
5326         * config/rl78/lib2div.c: Remove G10 functions.
5327         * config/rl78/lib2muls.c: Likewise.
5328         * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
5329         * config/rl78/vregs.h (START_FUNC): New macro.
5330         (END_FUNC): New macro.
5331
5332 2014-11-12  Matthew Fortune  <matthew.fortune@imgtec.com>
5333
5334         * config/mips/mips16.S: Set .module when supported.  Update O32
5335         FP64 calling convention and use for FPXX when possible.  Add FPXX
5336         calling convention fallback case.
5337
5338 2014-11-06  Bernd Schmidt  <bernds@codesourcery.com>
5339
5340         * config.host: Handle nvptx-*-*.
5341         * shared-object.mk (as-flags-$o): Define.
5342         ($(base)$(objext), $(base)_s$(objext)): Use it instead of
5343         -xassembler-with-cpp.
5344         * static-object.mk: Identical changes.
5345         * config/nvptx/t-nvptx: New file.
5346         * config/nvptx/crt0.s: New file.
5347         * config/nvptx/free.asm: New file.
5348         * config/nvptx/malloc.asm: New file.
5349         * config/nvptx/realloc.c: New file.
5350
5351 2014-10-30  Joseph Myers  <joseph@codesourcery.com>
5352
5353         * Makefile.in (libgcc.map.in): New target.
5354         (libgcc.map): Use libgcc.map.in.
5355         * config/t-softfp (softfp_compat): New variable to be set by
5356         users.
5357         [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
5358         variables.
5359         [$(softfp_compat) = y] (softfp_file_list): Use files in the build
5360         directory.
5361         [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
5362         that use compat symbols and disable all code unless [SHARED].
5363         * config/t-softfp-compat: New file.
5364         * find-symver.awk: New file.
5365         * configure.ac (--with-glibc-version): New configure option.
5366         (ppc_fp_compat): New variable set for powerpc*-*-linux*.
5367         * configure: Regenerate.
5368         * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
5369         soft-float and e500.
5370
5371 2014-10-29  Joseph Myers  <joseph@codesourcery.com>
5372
5373         * config/t-hardfp (hardfp_exclusions): Document new variable for
5374         user to define.
5375         (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
5376         * config/t-softfp (softfp_extras): Document new variable for user
5377         to define.
5378         (softfp_func_list): Add functions from $(softfp_extras).
5379         * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
5380         * config.host (powerpc*-*-linux*): For e500v1, use
5381         rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
5382         t-softfp-excl.  For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
5383         and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
5384
5385 2014-10-26  John David Anglin  <danglin@gcc.gnu.org>
5386
5387         * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
5388         (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
5389         memory read accesses are ok.
5390
5391 2014-10-25  Joseph Myers  <joseph@codesourcery.com>
5392
5393         * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
5394         * configure: Regenerate.
5395         * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
5396         additions to tmake_file.  Use t-hardfp-sfdf and t-hardfp instead
5397         of soft-fp for 32-bit classic hard float.  Do not use
5398         t-softfp-excl for soft float.
5399
5400 2014-10-22  Joseph Myers  <joseph@codesourcery.com>
5401
5402         * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
5403         configurations.
5404         * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
5405         Remove variables.
5406
5407 2014-10-22  Georg-Johann Lay  <avr@gjlay.de>
5408
5409         * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
5410         introduced with 2014-10-21 trunk r216525.
5411
5412 2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
5413             Vidya Praveen  <vidya.praveen@atmel.com>
5414             Praveen Kumar Kaushik  <Praveen_Kumar.Kaushik@atmel.com>
5415             Senthil Kumar Selvaraj  <Senthil_Kumar.Selvaraj@atmel.com>
5416             Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
5417
5418         * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
5419         order.
5420
5421         Updated library functions for AVRTINY arch.
5422         * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
5423         Replaced occurrences of r0/r1 with tmp/zero reg macros.
5424         Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
5425         or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
5426         wsubi/wadi macors.
5427         (__mulsi3_helper): Update stack, preserve callee saved regs and
5428         argument from stack. Restore callee save registers.
5429         (__mulpsi3): Likewise.
5430         (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
5431         __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
5432         __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
5433         AVRTINY.
5434         (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
5435         (__do_copy_data): Added new definition for AVRTINY.
5436         (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
5437         (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
5438         __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
5439         * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
5440         tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
5441         macors.
5442         * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
5443         AVRTINY.
5444
5445         Fix broken long multiplication on tiny arch.
5446
5447 2014-10-09  Joseph Myers  <joseph@codesourcery.com>
5448
5449         * soft-fp/double.h: Update from glibc.
5450         * soft-fp/eqdf2.c: Likewise.
5451         * soft-fp/eqsf2.c: Likewise.
5452         * soft-fp/eqtf2.c: Likewise.
5453         * soft-fp/extenddftf2.c: Likewise.
5454         * soft-fp/extended.h: Likewise.
5455         * soft-fp/extendsfdf2.c: Likewise.
5456         * soft-fp/extendsftf2.c: Likewise.
5457         * soft-fp/extendxftf2.c: Likewise.
5458         * soft-fp/gedf2.c: Likewise.
5459         * soft-fp/gesf2.c: Likewise.
5460         * soft-fp/getf2.c: Likewise.
5461         * soft-fp/ledf2.c: Likewise.
5462         * soft-fp/lesf2.c: Likewise.
5463         * soft-fp/letf2.c: Likewise.
5464         * soft-fp/op-1.h: Likewise.
5465         * soft-fp/op-2.h: Likewise.
5466         * soft-fp/op-4.h: Likewise.
5467         * soft-fp/op-8.h: Likewise.
5468         * soft-fp/op-common.h: Likewise.
5469         * soft-fp/quad.h: Likewise.
5470         * soft-fp/single.h: Likewise.
5471         * soft-fp/soft-fp.h: Likewise.
5472         * soft-fp/unorddf2.c: Likewise.
5473         * soft-fp/unordsf2.c: Likewise.
5474         * soft-fp/unordtf2.c: Likewise.
5475         * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
5476         * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
5477         * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
5478         * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
5479         * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
5480         * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
5481         * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
5482         * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
5483         * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
5484         * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
5485
5486 2014-10-08  Rong Xu  <xur@google.com>
5487
5488         * libgcov-util.c (read_gcda_file): Fix format.
5489         (find_match_gcov_info): Ditto.
5490         (calculate_2_entries): New.
5491         (compute_one_gcov): Ditto.
5492         (gcov_info_count_all_cold): Ditto.
5493         (gcov_info_count_all_zero): Ditto.
5494         (extract_file_basename): Ditto.
5495         (get_file_basename): Ditto.
5496         (set_flag): Ditto.
5497         (matched_gcov_info): Ditto.
5498         (calculate_overlap): Ditto.
5499         (gcov_profile_overlap): Ditto.
5500         * libgcov-driver.c (compute_summary): Make
5501         it avavilable for external calls.
5502
5503 2014-10-06  Rong Xu  <xur@google.com>
5504
5505         * Makefile.in: Ditto.
5506         * libgcov-driver.c (gcov_sort_n_vals): New utility function.
5507         (gcov_sort_icall_topn_counter): Ditto.
5508         (gcov_sort_topn_counter_arrays): Ditto.
5509         (dump_one_gcov): Sort indirect_call topn counters.
5510         * libgcov-merge.c (__gcov_merge_icall_topn): New merge
5511         function.
5512         * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
5513         utility function.
5514         (__gcov_indirect_call_topn_profiler): New profiler function.
5515         * libgcov-util.c (__gcov_icall_topn_counter_op): New.
5516         * libgcov.h: New decls.
5517
5518 2014-10-04  Trevor Saunders  <tsaunders@mozilla.com>
5519
5520         * config.host: Remove support for score-*.
5521
5522 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
5523
5524         * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
5525         (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
5526         (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
5527         __LIBGCC_XF_MANT_DIG__.
5528         (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
5529         (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
5530         __LIBGCC_TF_MANT_DIG__.
5531         * libgcc2.c (NOTRUNC): Define in terms of
5532         __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
5533         * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
5534
5535 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
5536
5537         PR target/63312
5538         * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
5539         New macros.
5540
5541 2014-09-22  Hans-Peter Nilsson  <hp@axis.com>
5542
5543         * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
5544         override USE_PT_GNU_EH_FRAME.
5545         [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
5546         check USE_EH_FRAME_REGISTRY_ALWAYS against
5547         __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
5548         * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
5549         variable for substituted force_explicit_eh_registry.
5550         (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
5551         * configure.ac (explicit-exception-frame-registration):
5552         New AC_ARG_ENABLE.
5553         * configure: Regenerate.
5554
5555 2014-09-19  Olivier Hainque  <hainque@adacore.com>
5556
5557         * config.host (powerpc-wrs-vxworksmils): New configuration,
5558         same as vxworksae.
5559
5560 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
5561
5562         * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
5563
5564 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
5565
5566         * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
5567         bits not set bits as indicating trapping exceptions.
5568
5569 2014-09-17  Nathan sidwell  <nathan@acm.org>
5570
5571         * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
5572         (LIBGCOV_DRIVER): ... here.
5573         * libgcov-driver.c (gcov_master): New.
5574         (gcov_exit): Remove from master chain.
5575         (__gcov_init): Add to master chain if version compatible.  Don't
5576         clear the version.
5577         * libgcov_interface (__gcov_flust): Call gcov_dump_int.
5578         (gcov_reset_int): Clear master chain, if compatible.
5579         (gcov_dump_int): New internal interface.  Dump master chain, if
5580         compatible.
5581         (gcov_dump): Alias for gcov_dump_int.
5582         * libgcov.h (struct gcov_root): Add next and prev fields.
5583         (struct gcov_master): New struct.
5584         (__gcov_master): New.
5585         (gcov_dump_int): Declare.
5586
5587 2014-09-17  Olivier Hainque  <hainque@adacore.com>
5588
5589         * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
5590         and crtbegin.o + crtend.o to extra_parts.
5591
5592 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
5593
5594         * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
5595         __LIBGCC_HAS_SF_MODE__.
5596         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
5597         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
5598         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
5599         * config/libbid/bid_gcc_intrinsics.h
5600         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
5601         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
5602         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
5603         * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
5604         (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
5605         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
5606
5607 2014-09-11  Georg-Johann Lay  <avr@gjlay.de>
5608
5609         PR target/63223
5610         * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
5611         and R24 as needed.  Make work for all devices and .text locations.
5612         (__do_global_ctors, __do_global_dtors): Use word addresses.
5613         (__tablejump__, __tablejump_elpm__): Remove functions.
5614         * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
5615         Add _tablejump2.
5616         (XICALL, XIJMP): New macros.
5617
5618 2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5619         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
5620
5621         * config.host (aarch64*): Include crtfastmath.o and
5622         t-crtfm.
5623         * config/aarch64/crtfastmath.c: New file.
5624
5625 2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>
5626
5627         * config.host: Remove picochip support.
5628         * config/picochip/adddi3.S: Remove.
5629         * config/picochip/ashlsi3.S: Remove.
5630         * config/picochip/ashlsi3.c: Remove.
5631         * config/picochip/ashrsi3.S: Remove.
5632         * config/picochip/ashrsi3.c: Remove.
5633         * config/picochip/clzsi2.S: Remove.
5634         * config/picochip/cmpsi2.S: Remove.
5635         * config/picochip/divmod15.S: Remove.
5636         * config/picochip/divmodhi4.S: Remove.
5637         * config/picochip/divmodsi4.S: Remove.
5638         * config/picochip/lib1funcs.S: Remove.
5639         * config/picochip/longjmp.S: Remove.
5640         * config/picochip/lshrsi3.S: Remove.
5641         * config/picochip/lshrsi3.c: Remove.
5642         * config/picochip/parityhi2.S: Remove.
5643         * config/picochip/popcounthi2.S: Remove.
5644         * config/picochip/setjmp.S: Remove.
5645         * config/picochip/subdi3.S: Remove.
5646         * config/picochip/t-picochip: Remove.
5647         * config/picochip/ucmpsi2.S: Remove.
5648         * config/picochip/udivmodhi4.S: Remove.
5649         * config/picochip/udivmodsi4.S: Remove.
5650
5651 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
5652
5653         * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
5654         (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
5655         (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
5656         (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
5657         * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
5658         error if not defined and LIBGCC2_HAS_SF_MODE is defined.
5659         (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
5660         defined and LIBGCC2_HAS_DF_MODE is defined.
5661         (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
5662         defined and LIBGCC2_HAS_XF_MODE is defined.
5663         (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
5664         defined and LIBGCC2_HAS_TF_MODE is defined.
5665
5666 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
5667
5668         * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
5669         and ROUND_TOWARDS_ZERO conditionals.
5670
5671 2014-09-07  Nathan sidwell  <nathan@acm.org>
5672
5673         * libgcov-interface.c (STRONG_ALIAS): Rename to ...
5674         (ALIAS_weak): ... here. Use forwarding function.  Adjust uses.
5675
5676 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
5677
5678         * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
5679         * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
5680         uses to __LIBGCC_STACK_POINTER_REGNUM__.
5681         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
5682         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5683         * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
5684         Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5685         * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
5686         uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
5687         (DWARF_FRAME_REGISTERS): Change all uses to
5688         __LIBGCC_DWARF_FRAME_REGISTERS__.
5689         (EH_RETURN_STACKADJ_RTX): Change all uses to
5690         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
5691         * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
5692         __LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
5693         * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
5694         use to __LIBGCC_EH_FRAME_SECTION_NAME__.
5695         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
5696         * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
5697         to __LIBGCC_EH_FRAME_SECTION_NAME__.
5698         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
5699         * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
5700         __LIBGCC_STACK_POINTER_REGNUM__.
5701         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
5702         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5703         * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
5704         to __LIBGCC_STACK_POINTER_REGNUM__.
5705         * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
5706         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5707         * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
5708         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5709         * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
5710         Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5711         (STACK_POINTER_REGNUM): Change all uses to
5712         __LIBGCC_STACK_POINTER_REGNUM__.
5713         * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
5714         use to __LIBGCC_STACK_POINTER_REGNUM__.
5715         * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
5716         uses to __LIBGCC_STACK_POINTER_REGNUM__.
5717         * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
5718         to __LIBGCC_DWARF_FRAME_REGISTERS__.
5719         * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
5720         to __LIBGCC_DWARF_FRAME_REGISTERS__.
5721         * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
5722         to __LIBGCC_STACK_POINTER_REGNUM__.
5723         * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
5724         Remove conditional definition.
5725         * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
5726         __LIBGCC_TEXT_SECTION_ASM_OP__.
5727         (EH_FRAME_SECTION_NAME): Change all uses to
5728         __LIBGCC_EH_FRAME_SECTION_NAME__.
5729         (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
5730         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
5731         (CTORS_SECTION_ASM_OP): Change all uses to
5732         __LIBGCC_CTORS_SECTION_ASM_OP__.
5733         (DTORS_SECTION_ASM_OP): Change all uses to
5734         __LIBGCC_DTORS_SECTION_ASM_OP__.
5735         (JCR_SECTION_NAME): Change all uses to
5736         __LIBGCC_JCR_SECTION_NAME__.
5737         (INIT_SECTION_ASM_OP): Change all uses to
5738         __LIBGCC_INIT_SECTION_ASM_OP__.
5739         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
5740         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
5741         * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
5742         __LIBGCC_STACK_GROWS_DOWNWARD__.
5743         * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
5744         __LIBGCC_INIT_SECTION_ASM_OP__.
5745         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
5746         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
5747         (EH_FRAME_SECTION_NAME): Change all uses to
5748         __LIBGCC_EH_FRAME_SECTION_NAME__.
5749         * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
5750         definitions.  Change all uses to
5751         __LIBGCC_VTABLE_USES_DESCRIPTORS__.
5752         * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
5753         __LIBGCC_STACK_GROWS_DOWNWARD__.
5754         (DWARF_FRAME_REGISTERS): Change all uses to
5755         __LIBGCC_DWARF_FRAME_REGISTERS__.
5756         (EH_RETURN_STACKADJ_RTX): Change all uses to
5757         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
5758         * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
5759         definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
5760         * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
5761         __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
5762         (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
5763
5764 2014-09-02  Nathan sidwell  <nathan@acm.org>
5765
5766         * libgcov-interface.c (STRONG_ALIAS): New.
5767         (__gcov_flush): Call __gcov_reset_int.
5768         (__gcov_reset): Strong alias for ...
5769         (__gcov_reset_ing): ... this renamed hidden version.
5770         * libgcov.h (__gcov_reset_int): New declaration.
5771
5772 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
5773
5774         * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
5775         call from here...
5776         * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
5777         (__dso_handle): Define on Cygwin.
5778         * config/i386/t-cygming (crtbeginS.o): New rule.
5779         * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
5780
5781         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
5782         declaration syntax.
5783
5784 2014-08-13  Steve Ellcey  <sellcey@mips.com>
5785
5786         * crtstuff.c: Undef caddr_t.
5787
5788 2014-08-12  Steve Ellcey  <sellcey@mips.com>
5789
5790         * config/mips/mips16.S:  Skip when __mips_soft_float is defined.
5791
5792 2014-08-07  Nathan Sidwell  <nathan@acm.org>
5793
5794         * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
5795         (LIBGCOV_DRIVER): ... to here.
5796         * libgcov.h (gcov_do_dump): New #define.
5797         (struct gcov_root): New.
5798         (__gcov_root): New declaration.
5799         (__gcov_dump_one): Declare.
5800         * libgcov-driver.c (gcov_list, gcov_dump_complete,
5801         run_accounted): Delete.
5802         (gcov_compute_histogram): Add LIST argument, adjust.
5803         (compute_summary): Adjust gcov_compute_histogram call.
5804         (gcov_do_dump): Not hidden, static in libgcov.
5805         (gcov_clear): Move  to interface.c.
5806         (__gcov_dump_one): New, broken out of ...
5807         (gcov_exit): ... here.  Make static.
5808         (__gcov_root): New.
5809         (__gcov_init): Adjust.
5810         * libgcov-interface.c (gcov_clear, gcov_exit): Remove
5811         declarations.
5812         (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
5813         (gcov_clear): Moved from driver.c.   Add LIST argument.
5814         (__gcov_reset): Adjust for changed interfaces.
5815         (__gcov_fork): Remove local declaration of __gcov_flush_mx.
5816
5817 2014-08-04  Rohit  <rohitarulraj@freescale.com>
5818
5819         PR target/60102
5820         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
5821         based on change in SPE high register numbers and 3 HTM registers.
5822
5823 2014-08-01  Nathan Sidwell  <nathan@acm.org>
5824
5825         * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
5826         LIBGCOV_INTERFACE): Reformat.
5827         * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
5828         IN_GCOV_TOOL.
5829         * libgcov-interface.c: Reformat some comments.
5830         (__gcov_flush_mx): Add declaration.  Tidy up definition.
5831
5832 2014-07-31  Alan Modra  <amodra@gmail.com>
5833             Peter Bergner  <bergner@vnet.ibm.com>
5834
5835         * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
5836         (pack_ldouble): New function.
5837         (__gcc_qadd): Use it.
5838         (__gcc_qmul): Likewise.
5839         (__gcc_qdiv): Likewise.
5840         (__gcc_qneg): Likewise.
5841         (__gcc_stoq): Likewise.
5842         (__gcc_dtoq): Likewise.
5843
5844 2014-07-30  J. D. Johnston  <jjohnst@us.ibm.com>
5845
5846         * config/s390/tpf-unwind.h: Include <stdbool.h>.
5847         (__tpf_eh_return): Add original return address as second parameter.
5848         Handle cases where unwinder routines were called directly, instead
5849         of from within the C++ library.
5850
5851 2014-07-29  Nathan Sidwell  <nathan@acm.org>
5852
5853         * libgcov.h: Move renaming of entry points to lib gcov specific
5854         portion.
5855         (gcov_do_dump): New rename.
5856         (gcov_rewrite): Remove inline, make HIDDEN.
5857         * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
5858         (gcov_exit_compute_summary): Rename to ...
5859         (compute_summary): ... here.  Add LIST argument.
5860         (gcov_exit_merge_gcda): Rename to ...
5861         (merge_one_data): ... here.
5862         (gcov_exit_write_gcda): Rename to ...
5863         (write_one_data): ... here.
5864         (gcov_exit_merge_summary): Rename to ...
5865         (merge_summary): Add RUN_COUNTED argument.
5866         (gcov_exit_dump_gcov): Rename to ...
5867         (dump_one_gcov): Add RUN_COUNTED argument.
5868         (gcov_do_dump): New function, broken out of ...
5869         (gcov_exit): ... here.  Call it.
5870
5871 2014-07-27  Anthony Green  <green@moxielogic.com>
5872
5873         * config.host: Add moxiebox configuration suppport.
5874
5875 2014-07-27  Nathan Sidwell  <nathan@acm.org>
5876
5877         * libgcov-driver.c (struct gcov_filename_aux): Rename ...
5878         (struct gcov_filename): ... here.  Include buffer and max length
5879         fields.
5880         (gcov_max_filename): Remove.
5881         (gi_filename): Remove.
5882         (gcov_exit_compute_summary): Compute max filename here.
5883         (gcov_exit_merge_gcda): Add filename parm, adjust.
5884         (gcov_exit_merge_summary): Likewise.
5885         (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
5886         (gcov_exit): Likewise.
5887         (__gcov_init): Don't calculate max length here.
5888         * libgcov_util.c (max_filename_len): Remove.
5889         (read_gcda_file): Don't calculate max length here.
5890         (gcov_read_profile_dir): Don't propagate here.
5891         * libgcov-driver-system.c (alloc_filename_struct): Adjust for
5892         struct gcov_filename changes.
5893         (gcov_exit_open_gcda_file): Likewise.
5894
5895 2014-07-25  Nathan Sidwell  <nathan@acm.org>
5896
5897         * libgcov-driver.c (set_gcov_dump_complete,
5898         reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
5899         functions polluting user's namespace.
5900         (gcov_exit): Set variable directly.
5901         (gcov_clear): Reset variable directly.
5902         * libgcov-interface.c (get_gcov_dymp_complete,
5903         reset_gov_dump_complete): Remove declarations.
5904         (__gcov_reset, __gcov_dump): Don't call them.
5905
5906 2014-07-24  DJ Delorie  <dj@redhat.com>
5907
5908         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
5909         (__gcc_deregister_frame): Move logic to detect deregister function
5910         to ...
5911         (__gcc_register_frame): here, so it's consistent with the register
5912         logic.
5913
5914 2014-07-23  Nathan Sidwell  <nathan@acm.org>
5915
5916         * libgcov-driver.c (set_gcov_list): Remove.
5917         (gcov_list): Make non-static in GCOV_TOOL.
5918         * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
5919
5920 2014-07-17  John David Anglin  <danglin@gcc.gnu.org>
5921
5922         * config/pa/linux-atomic.c (__sync_lock_release_4): New.
5923         (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
5924         Don't use SYNC_LOCK_RELEASE for int type.
5925
5926 2014-07-14  Richard Biener  <rguenther@suse.de>
5927
5928         * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
5929
5930 2014-07-11  Rong Xu  <xur@google.com>
5931
5932         * libgcov-util.c (gcov_max_filename): Fix declartion.
5933
5934 2014-07-10  Rong Xu  <xur@google.com>
5935
5936         Add gcov-tool: an offline gcda profile processing tool
5937         Support.
5938         * libgcov-driver.c (gcov_max_filename): Make available
5939         to gcov-tool.
5940         * libgcov-merge.c (__gcov_merge_add): Replace
5941         gcov_read_counter() with a Macro.
5942         (__gcov_merge_ior): Ditto.
5943         (__gcov_merge_time_profile): Ditto.
5944         (__gcov_merge_single): Ditto.
5945         (__gcov_merge_delta): Ditto.
5946         * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
5947         in the utility functions.
5948         (set_fn_ctrs): Utility function for reading gcda files to in-memory
5949         gcov_list object link lists.
5950         (tag_function): Ditto.
5951         (tag_blocks): Ditto.
5952         (tag_arcs): Ditto.
5953         (tag_lines): Ditto.
5954         (tag_counters): Ditto.
5955         (tag_summary): Ditto.
5956         (read_gcda_finalize): Ditto.
5957         (read_gcda_file): Ditto.
5958         (ftw_read_file): Ditto.
5959         (read_profile_dir_init): Ditto.
5960         (gcov_read_profile_dir): Ditto.
5961         (gcov_read_counter_mem): Ditto.
5962         (gcov_get_merge_weight): Ditto.
5963         (merge_wrapper): A wrapper function that calls merging handler.
5964         (gcov_merge): Merge two gcov_info objects with weights.
5965         (find_match_gcov_info): Find the matched gcov_info in the list.
5966         (gcov_profile_merge): Merge two gcov_info object lists.
5967         (__gcov_add_counter_op): Process edge profile counter values.
5968         (__gcov_ior_counter_op): Process IOR profile counter values.
5969         (__gcov_delta_counter_op): Process delta profile counter values.
5970         (__gcov_single_counter_op): Process single  profile counter values.
5971         (fp_scale): Callback function for float-point scaling.
5972         (int_scale): Callback function for integer fraction scaling.
5973         (gcov_profile_scale): Scaling profile counters.
5974         (gcov_profile_normalize): Normalize profile counters.
5975         * libgcov.h: Add headers and functions for gcov-tool use.
5976         (gcov_get_counter): New.
5977         (gcov_get_counter_target): Ditto.
5978         (struct gcov_info): Make the functions field mutable in gcov-tool
5979         compilation.
5980
5981 2014-06-23  Kai Tietz  <ktietz@redhat.com>
5982
5983         PR libgcc/61585
5984         * unwind-seh.c (_Unwind_GetGR): Check for proper
5985         index range.
5986         (_Unwind_SetGR): Likewise.
5987
5988 2014-05-22  Nick Clifton  <nickc@redhat.com>
5989
5990         * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
5991         -mhwmult=none.
5992
5993 2014-05-22  Teresa Johnson  <tejohnson@google.com>
5994
5995         * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
5996         include.
5997
5998 2014-05-20  John Marino  <gnugcc@marino.st>
5999
6000         * config.host (*-*-dragonfly*): New target.
6001         * crtstuff.c: Make dl_iterate_support generic on *bsd.
6002         * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
6003         * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
6004         * config/i386/dragonfly-unwind.h: New.
6005
6006 2014-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
6007
6008         PR libgcc/60166
6009         * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
6010         (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
6011
6012 2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>
6013
6014         * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
6015         implementation.
6016
6017 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
6018
6019         * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
6020
6021 2014-05-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6022
6023         PR libgcc/61097
6024         * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
6025         if --enable-shared.
6026
6027 2014-04-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
6028
6029         Work around for current cygwin32 build problems.
6030         * config/i386/cygming-crtbegin.c (__register_frame_info,
6031         __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
6032         functions only for 64-bit systems.
6033
6034 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6035
6036         * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
6037         (sigill_caught, sigill_hdlr): Remove.
6038
6039 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6040
6041         * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
6042         check.
6043         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
6044         Solaris 9 single-threaded support.
6045         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
6046         Solaris 9 single-threaded support.  Add call_user_handler code
6047         sequences.
6048         (sparc_is_sighandler): Likewise.
6049
6050 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6051
6052         * config.host: Append t-floattodi to tmake_file depending on
6053         host_address.
6054
6055 2014-03-20  Joel Sherrill  <joel.sherrill@oarcorp.com>
6056
6057         * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
6058
6059 2014-03-10  Uros Bizjak  <ubizjak@gmail.com>
6060
6061         PR libgcc/60472
6062         * crtstuff.c (frame_dummy): Use void **jcr_list temporary
6063         variable to avoid "array subscript is above array bounds" warnings.
6064         Use __builtin_expect when checking *jcr_list for NULL.
6065
6066 2014-03-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6067
6068         PR libgcc/59339
6069         * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
6070         (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
6071         vtv_*.o to extra_parts if enable_vtable_verify.
6072
6073 2014-03-06  Nick Clifton  <nickc@redhat.com>
6074
6075         * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
6076         * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
6077
6078 2014-02-28  Joey Ye  <joey.ye@arm.com>
6079
6080         PR libgcc/60166
6081         * config/arm/sfp-machine.h (_FP_NANFRAC_H,
6082         _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
6083         Set to zero.
6084
6085 2014-02-24  Walter Lee  <walt@tilera.com>
6086
6087         * config.host: Support "tilegx*" and "tilepro*" triplets.
6088         * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
6089         * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
6090
6091 2014-02-20  Sandra Loosemore  <sandra@codesourcery.com>
6092             Chung-Lin Tang  <cltang@codesourcery.com>
6093
6094         * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
6095         * config/nios2/crti.S: Remove .file directive.
6096         * config/nios2/crtn.S: Likewise.
6097
6098 2014-02-18  Kai Tietz  <ktietz@redhat.com>
6099         Jonathan Schleifer  <js@webkeks.org>
6100
6101         PR objc/56870
6102         * unwind-seh.c (_GCC_specific_handler): Pass proper
6103         value to unwind-handler.
6104
6105 2014-02-12  Joseph Myers  <joseph@codesourcery.com>
6106
6107         * soft-fp/adddf3.c: Update from glibc.
6108         * soft-fp/addsf3.c: Likewise.
6109         * soft-fp/addtf3.c: Likewise.
6110         * soft-fp/divdf3.c: Likewise.
6111         * soft-fp/divsf3.c: Likewise.
6112         * soft-fp/divtf3.c: Likewise.
6113         * soft-fp/double.h: Likewise.
6114         * soft-fp/eqdf2.c: Likewise.
6115         * soft-fp/eqsf2.c: Likewise.
6116         * soft-fp/eqtf2.c: Likewise.
6117         * soft-fp/extenddftf2.c: Likewise.
6118         * soft-fp/extended.h: Likewise.
6119         * soft-fp/extendsfdf2.c: Likewise.
6120         * soft-fp/extendsftf2.c: Likewise.
6121         * soft-fp/extendxftf2.c: Likewise.
6122         * soft-fp/fixdfdi.c: Likewise.
6123         * soft-fp/fixdfsi.c: Likewise.
6124         * soft-fp/fixdfti.c: Likewise.
6125         * soft-fp/fixsfdi.c: Likewise.
6126         * soft-fp/fixsfsi.c: Likewise.
6127         * soft-fp/fixsfti.c: Likewise.
6128         * soft-fp/fixtfdi.c: Likewise.
6129         * soft-fp/fixtfsi.c: Likewise.
6130         * soft-fp/fixtfti.c: Likewise.
6131         * soft-fp/fixunsdfdi.c: Likewise.
6132         * soft-fp/fixunsdfsi.c: Likewise.
6133         * soft-fp/fixunsdfti.c: Likewise.
6134         * soft-fp/fixunssfdi.c: Likewise.
6135         * soft-fp/fixunssfsi.c: Likewise.
6136         * soft-fp/fixunssfti.c: Likewise.
6137         * soft-fp/fixunstfdi.c: Likewise.
6138         * soft-fp/fixunstfsi.c: Likewise.
6139         * soft-fp/fixunstfti.c: Likewise.
6140         * soft-fp/floatdidf.c: Likewise.
6141         * soft-fp/floatdisf.c: Likewise.
6142         * soft-fp/floatditf.c: Likewise.
6143         * soft-fp/floatsidf.c: Likewise.
6144         * soft-fp/floatsisf.c: Likewise.
6145         * soft-fp/floatsitf.c: Likewise.
6146         * soft-fp/floattidf.c: Likewise.
6147         * soft-fp/floattisf.c: Likewise.
6148         * soft-fp/floattitf.c: Likewise.
6149         * soft-fp/floatundidf.c: Likewise.
6150         * soft-fp/floatundisf.c: Likewise.
6151         * soft-fp/floatunditf.c: Likewise.
6152         * soft-fp/floatunsidf.c: Likewise.
6153         * soft-fp/floatunsisf.c: Likewise.
6154         * soft-fp/floatunsitf.c: Likewise.
6155         * soft-fp/floatuntidf.c: Likewise.
6156         * soft-fp/floatuntisf.c: Likewise.
6157         * soft-fp/floatuntitf.c: Likewise.
6158         * soft-fp/gedf2.c: Likewise.
6159         * soft-fp/gesf2.c: Likewise.
6160         * soft-fp/getf2.c: Likewise.
6161         * soft-fp/ledf2.c: Likewise.
6162         * soft-fp/lesf2.c: Likewise.
6163         * soft-fp/letf2.c: Likewise.
6164         * soft-fp/muldf3.c: Likewise.
6165         * soft-fp/mulsf3.c: Likewise.
6166         * soft-fp/multf3.c: Likewise.
6167         * soft-fp/negdf2.c: Likewise.
6168         * soft-fp/negsf2.c: Likewise.
6169         * soft-fp/negtf2.c: Likewise.
6170         * soft-fp/op-1.h: Likewise.
6171         * soft-fp/op-2.h: Likewise.
6172         * soft-fp/op-4.h: Likewise.
6173         * soft-fp/op-8.h: Likewise.
6174         * soft-fp/op-common.h: Likewise.
6175         * soft-fp/quad.h: Likewise.
6176         * soft-fp/single.h: Likewise.
6177         * soft-fp/soft-fp.h: Likewise.
6178         * soft-fp/subdf3.c: Likewise.
6179         * soft-fp/subsf3.c: Likewise.
6180         * soft-fp/subtf3.c: Likewise.
6181         * soft-fp/truncdfsf2.c: Likewise.
6182         * soft-fp/trunctfdf2.c: Likewise.
6183         * soft-fp/trunctfsf2.c: Likewise.
6184         * soft-fp/trunctfxf2.c: Likewise.
6185         * soft-fp/unorddf2.c: Likewise.
6186         * soft-fp/unordsf2.c: Likewise.
6187         * soft-fp/unordtf2.c: Likewise.
6188         * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
6189         macro.
6190         * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6191         Likewise.
6192         * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6193         Likewise.
6194         * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6195         Likewise.
6196         * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6197         Likewise.
6198         * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6199         Likewise.
6200         * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6201         Likewise.
6202         * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6203         Likewise.
6204         * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6205         Likewise.
6206         * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6207         Likewise.
6208         * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6209         Likewise.
6210         * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6211         Likewise.
6212         * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6213         Likewise.
6214         * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
6215         Likewise.
6216         * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
6217         Likewise.
6218         * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6219         Likewise.
6220
6221 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6222
6223         * config/s390/32/_fixdfdi.c: Throw invalid exception if number
6224         cannot be represented.
6225         * config/s390/32/_fixsfdi.c: Likewise.
6226         * config/s390/32/_fixtfdi.c: Likewise.
6227         * config/s390/32/_fixunsdfdi.c: Likewise.
6228         * config/s390/32/_fixunssfdi.c: Likewise.
6229         * config/s390/32/_fixunstfdi.c: Likewise.
6230
6231 2014-02-07  Richard Sandiford  <rdsandiford@googlemail.com>
6232
6233         * configure.ac (libgcc_cv_mips_hard_float): New.
6234         * configure: Regenerate.
6235         * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
6236         t-softfp-sfdf for hard-float targets.
6237         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
6238         (softfp_float_modes, softfp_int_modes, softfp_extensions)
6239         (softfp_truncations, softfp_exclude_libgcc2): New.
6240         * config/t-hardfp: New file.
6241         * config/t-hardfp-sfdf: Likewise.
6242         * config/hardfp.c: Likewise.
6243
6244 2014-02-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6245
6246         * config.host: Include t-floattodi also for s390x.
6247         * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
6248         * config/s390/32/_fixsfdi.c: Likewise.
6249         * config/s390/32/_fixtfdi.c: Likewise.
6250         * config/s390/32/_fixunsdfdi.c: Likewise.
6251         * config/s390/32/_fixunssfdi.c: Likewise.
6252         * config/s390/32/_fixunstfdi.c: Likewise.
6253
6254 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6255
6256         PR target/59788
6257         * config/t-slibgcc-sld (libgcc-unwind.map): New target.
6258         (install-libgcc-unwind-map-forbuild): New target.
6259         (all): Depend on install-libgcc-unwind-map-forbuild.
6260         (install-libgcc-unwind-map): New target.
6261         (install): Depend on install-libgcc-unwind-map.
6262
6263 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
6264
6265         * config/nios2/crti.S (_init): Initialize GOT pointer from
6266         _gp_got instead of _GLOBAL_OFFSET_TABLE_.
6267
6268 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
6269
6270         * configure.ac: Check __mips64 when setting host_address.
6271         * configure: Regenerate.
6272         * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
6273         mips/t-mips64 and t-softfp.
6274         (mips*-*-linux*): Don't add mips/t-tpbit.
6275         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
6276         (DPBIT, DPBIT_CFLAGS): Delete.
6277         * config/mips/sfp-machine.h: New file.
6278         * config/mips/t-mips64: Likewise.
6279         * config/mips/t-softfp-tf: Likewise.
6280         * config/mips/t-tpbit: Delete.
6281
6282 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
6283
6284         * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
6285         as long long.
6286
6287 2014-01-25  Walter Lee  <walt@tilera.com>
6288
6289         * config/tilepro/atomic.c: Include tconfig.h.  Don't include
6290         config.h or system.h.
6291         (bool) Define.
6292
6293 2014-01-25  Walter Lee  <walt@tilera.com>
6294
6295         * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
6296         (post_atomic_barrier): Ditto.
6297         (__fetch_and_do): New macro.
6298         (__atomic_fetch_and_do): Use __fetch_and_do.
6299         (__sync_fetch_and_do): New macro.
6300         (__sync_fetch_and_add_4): New function.
6301         (__sync_fetch_and_sub_4): New function.
6302         (__sync_fetch_and_or_4): New function.
6303         (__sync_fetch_and_and_4): New function.
6304         (__sync_fetch_and_xor_4): New function.
6305         (__sync_fetch_and_nand_4): New function.
6306         (__sync_fetch_and_add_8): New function.
6307         (__sync_fetch_and_sub_8): New function.
6308         (__sync_fetch_and_or_8): New function.
6309         (__sync_fetch_and_and_8): New function.
6310         (__sync_fetch_and_xor_8): New function.
6311         (__sync_fetch_and_nand_8): New function.
6312         (__do_and_fetch): New macro.
6313         (__atomic_do_and_fetch): Use __do_and_fetch.
6314         (__sync_do_and_fetch): New macro.
6315         (__sync_add_and_fetch_4): New function.
6316         (__sync_sub_and_fetch_4): New function.
6317         (__sync_or_and_fetch_4): New function.
6318         (__sync_and_and_fetch_4): New function.
6319         (__sync_xor_and_fetch_4): New function.
6320         (__sync_nand_and_fetch_4): New function.
6321         (__sync_add_and_fetch_8): New function.
6322         (__sync_sub_and_fetch_8): New function.
6323         (__sync_or_and_fetch_8): New function.
6324         (__sync_and_and_fetch_8): New function.
6325         (__sync_xor_and_fetch_8): New function.
6326         (__sync_nand_and_fetch_8): New function.
6327         (__sync_exchange_methods): New macro.
6328         (__sync_val_compare_and_swap_4): New function.
6329         (__sync_bool_compare_and_swap_4): New function.
6330         (__sync_lock_test_and_test_4): New function.
6331         (__sync_val_compare_and_swap_8): New function.
6332         (__sync_bool_compare_and_swap_8): New function.
6333         (__sync_lock_test_and_test_8): New function.
6334         (__subword_cmpxchg_body): New macro.
6335         (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
6336         (__atomic_compare_exchange_2): Ditto.
6337         (__sync_subword_cmpxchg): New macro.
6338         (__sync_val_compare_and_swap_1): New function.
6339         (__sync_bool_compare_and_swap_1): New function.
6340         (__sync_val_compare_and_swap_2): New function.
6341         (__sync_bool_compare_and_swap_2): New function.
6342         (__atomic_subword): Rename to ...
6343         (__subword): ... New name.
6344         (__atomic_subword_fetch): Use __subword.
6345         (__sync_subword_fetch): New macro.
6346         (__sync_fetch_and_add_1): New function.
6347         (__sync_fetch_and_sub_1): New function.
6348         (__sync_fetch_and_or_1): New function.
6349         (__sync_fetch_and_and_1): New function.
6350         (__sync_fetch_and_xor_1): New function.
6351         (__sync_fetch_and_nand_1): New function.
6352         (__sync_fetch_and_add_2): New function.
6353         (__sync_fetch_and_sub_2): New function.
6354         (__sync_fetch_and_or_2): New function.
6355         (__sync_fetch_and_and_2): New function.
6356         (__sync_fetch_and_xor_2): New function.
6357         (__sync_fetch_and_nand_2): New function.
6358         (__sync_add_and_fetch_1): New function.
6359         (__sync_sub_and_fetch_1): New function.
6360         (__sync_or_and_fetch_1): New function.
6361         (__sync_and_and_fetch_1): New function.
6362         (__sync_xor_and_fetch_1): New function.
6363         (__sync_nand_and_fetch_1): New function.
6364         (__sync_add_and_fetch_2): New function.
6365         (__sync_sub_and_fetch_2): New function.
6366         (__sync_or_and_fetch_2): New function.
6367         (__sync_and_and_fetch_2): New function.
6368         (__sync_xor_and_fetch_2): New function.
6369         (__sync_nand_and_fetch_2): New function.
6370         (__atomic_subword_lock): Use __subword.
6371         (__sync_subword_lock): New macro.
6372         (__sync_lock_test_and_set_1): New function.
6373         (__sync_lock_test_and_set_2): New function.
6374
6375 2014-01-25  Walter Lee  <walt@tilera.com>
6376
6377         * config/tilepro/atomic.c (BIT_OFFSET): Define.
6378         (__atomic_subword_cmpxchg): Use BIT_OFFSET.
6379         (__atomic_subword): Ditto.
6380
6381 2014-01-25  Walter Lee  <walt@tilera.com>
6382
6383         * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
6384         a prefix op argument.
6385         (__atomic_nand_fetch_4): Add prefix op.
6386         (__atomic_nand_fetch_8): Ditto.
6387
6388 2014-01-21  Baruch Siach  <barch@tkos.co.il>
6389
6390         * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
6391
6392 2014-01-09  Rong Xu  <xur@google.com>
6393
6394         * libgcov-driver.c (this_prg): make it local to save
6395         bss space.
6396         (gcov_exit_compute_summary): Ditto.
6397         (gcov_exit_merge_gcda): Ditto.
6398         (gcov_exit_merge_summary): Ditto.
6399         (gcov_exit_dump_gcov): Ditto.
6400
6401 2014-01-08  Rong Xu  <xur@google.com>
6402
6403         * libgcov-driver.c: Use libgcov.h.
6404         (buffer_fn_data): Use xmalloc instead of malloc.
6405         (gcov_exit_merge_gcda): Ditto.
6406         * libgcov-driver-system.c (allocate_filename_struct): Ditto.
6407         * libgcov.h: New common header files for libgcov-*.h.
6408         * libgcov-interface.c: Use libgcov.h
6409         * libgcov-merge.c: Ditto.
6410         * libgcov-profiler.c: Ditto.
6411         * Makefile.in: Add dependence to libgcov.h
6412
6413 2014-01-02  Joseph Myers  <joseph@codesourcery.com>
6414
6415         * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
6416         case of small numerator and finite nonzero result.
6417
6418 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
6419
6420         Update copyright years
6421
6422 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
6423
6424         * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
6425         config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
6426         config/arc/dp-hack.h, config/arc/fp-hack.h,
6427         config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
6428         config/arc/ieee-754/arc600-dsp/divdf3.S,
6429         config/arc/ieee-754/arc600-dsp/divsf3.S,
6430         config/arc/ieee-754/arc600-dsp/muldf3.S,
6431         config/arc/ieee-754/arc600-dsp/mulsf3.S,
6432         config/arc/ieee-754/arc600-mul64/divdf3.S,
6433         config/arc/ieee-754/arc600-mul64/divsf3.S,
6434         config/arc/ieee-754/arc600-mul64/muldf3.S,
6435         config/arc/ieee-754/arc600-mul64/mulsf3.S,
6436         config/arc/ieee-754/arc600/divsf3.S,
6437         config/arc/ieee-754/arc600/mulsf3.S,
6438         config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
6439         config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
6440         config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
6441         config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
6442         config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
6443         config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
6444         config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
6445         config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
6446         config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
6447         config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
6448         config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
6449         config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
6450         config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
6451         config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
6452         config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
6453         config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
6454         config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
6455         config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
6456         config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
6457         config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
6458         config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
6459         config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
6460         vtv_start_preinit.c: Use the standard form for the copyright notice.
6461
6462 2013-12-31  Sandra Loosemore  <sandra@codesourcery.com>
6463             Chung-Lin Tang  <cltang@codesourcery.com>
6464             Based on patches from Altera Corporation
6465
6466         * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
6467         * config/nios2/lib2-nios2.h: New file.
6468         * config/nios2/lib2-divmod-hi.c: New file.
6469         * config/nios2/linux-unwind.h: New file.
6470         * config/nios2/lib2-divmod.c: New file.
6471         * config/nios2/linux-atomic.c: New file.
6472         * config/nios2/t-nios2: New file.
6473         * config/nios2/crti.asm: New file.
6474         * config/nios2/t-linux: New file.
6475         * config/nios2/lib2-divtable.c: New file.
6476         * config/nios2/lib2-mul.c: New file.
6477         * config/nios2/tramp.c: New file.
6478         * config/nios2/crtn.asm: New file.
6479
6480 2013-12-26  Uros Bizjak  <ubizjak@gmail.com>
6481
6482         * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
6483         (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
6484         from cpuid.h to check vendor signatures.
6485
6486 2013-12-26  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
6487
6488         * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
6489         AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
6490         (get_amd_cpu): Likewise.
6491
6492 2013-12-25   H.J. Lu  <hongjiu.lu@intel.com>
6493
6494         * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
6495         Haswell.
6496
6497 2013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
6498             H.J. Lu  <hongjiu.lu@intel.com>
6499
6500         PR target/59422
6501         * config/i386/cpuinfo.c (enum processor_types):  Add AMD_BOBCAT
6502         and AMD_JAGUAR.
6503         (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
6504         INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
6505         (enum processor_features): Add  FEATURE_SSE4_A, FEATURE_FMA4,
6506         FEATURE_XOP and FEATURE_FMA.
6507         (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
6508         AMDFAM15H_BDVER3.
6509         (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
6510         (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
6511         FEATURE_FMA4 and FEATURE_XOP.
6512
6513 2013-12-23   H.J. Lu  <hongjiu.lu@intel.com>
6514
6515         * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
6516         INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
6517         (get_intel_cpu): Updated.
6518
6519 2013-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>
6520
6521         * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
6522
6523 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
6524
6525         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
6526         instructions when __SSE_MATH__ is defined.
6527
6528 2013-12-06  Ralf Corsépius  <ralf.corsepius@rtems.org>
6529
6530         * config.host (microblaze-*-rtems*): New.
6531
6532 2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>
6533
6534         * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
6535         architectures that do not have hardware divide instruction.
6536         i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
6537
6538 2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
6539
6540         * longlong.h: Delete (moved to include/).
6541
6542 2013-12-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
6543
6544         * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
6545         of normal number and qNaN to not raise an inexact exception.
6546
6547 2013-11-28  Uros Bizjak  <ubizjak@gmail.com>
6548
6549         * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
6550
6551 2013-11-28  Matthew Leach  <matthew.leach@arm.com>
6552
6553         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
6554         for correct opcodes on BE.
6555
6556 2013-11-27  Uros Bizjak  <ubizjak@gmail.com>
6557
6558         * soft-fp/op-4.h: Update from glibc.
6559
6560 2013-11-27  Kugan Vivekanandarajah  <kuganv@linaro.org>
6561
6562         * libgcc2.c (__udivmoddi4): Define new implementation when
6563         TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
6564         divide instructions.
6565
6566 2013-11-25  Oleg Endo  <olegendo@gcc.gnu.org>
6567
6568         * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
6569
6570 2013-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6571
6572         * config/t-softfp (soft-fp-objects-base): New variable.
6573         (soft-fp-objects): Use it.
6574
6575 2013-11-23  David Edelson  <dje.gcc@gmail.com>
6576             Andrew Dixie  <andrewd@gentrack.com>
6577
6578         PR target/33704
6579         * config/rs6000/aixinitfini.c: New file.
6580         * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
6581         * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
6582         symbols.
6583
6584 2013-11-22  Yuri Rumyantsev  <ysrumyan@gmail.com>
6585
6586         * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
6587
6588 2013-11-18  Jan Hubicka  <jh@suse.cz>
6589
6590         * libgcov-driver.c (run_accounted): Make global level static.
6591         (gcov_exit_merge_summary): Silence warning; do not clear
6592         run_accounted here.
6593         (gcov_exit): Clear it here.
6594
6595         * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
6596         run_accounted.
6597
6598         * libgcov-driver.c (get_gcov_dump_complete): Update comments.
6599         (all_prg, crc32): Remove static vars.
6600         (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
6601         all_prg.
6602         (gcov_exit_merge_gcda): Add crc32 parameter.
6603         (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
6604         do not account run if it was already accounted.
6605         (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
6606         (gcov_exit): Initialize all_prg; update.
6607
6608 2013-11-15  Andreas Schwab  <schwab@linux-m68k.org>
6609
6610         * configure: Regenerate.
6611
6612 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
6613             Alan Modra  <amodra@gmail.com>
6614
6615         * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
6616         (frob_update_context): Use it.
6617
6618 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
6619             Alan Modra  <amodra@gmail.com>
6620
6621         * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
6622         (trampoline_initial): Provide ELFv2 variant.
6623         (__trampoline_setup): Likewise.
6624
6625         * config/rs6000/linux-unwind.h (frob_update_context): Do not
6626         check for AIX indirect function call sequence if _CALL_ELF == 2.
6627
6628 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
6629             Alan Modra  <amodra@gmail.com>
6630
6631         * config/rs6000/linux-unwind.h (get_regs): Do not support
6632         old kernel versions if _CALL_ELF == 2.
6633         (frob_update_context): Do not support PLT stub variants only
6634         generated by old linkers if _CALL_ELF == 2.
6635
6636 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
6637             Alan Modra  <amodra@gmail.com>
6638
6639         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
6640         location of CR save area for 64-bit little-endian systems.
6641
6642 2013-11-11  Eric Botcazou  <ebotcazou@adacore.com>
6643
6644         * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
6645         in tmake_file.
6646         * config/arm/t-vxworks: Delete.
6647
6648 2013-11-10  Kai Tietz  <ktietz@redhat.com>
6649
6650         * config/i386/cygming-crtbegin.c (__gcc_register_frame):
6651         Increment load-count on use of LIBGCC_SONAME DLL.
6652         (hmod_libgcc): New static variable to hold handle of
6653         LIBGCC_SONAME DLL.
6654         (__gcc_deregister_frame): Decrement load-count of
6655         LIBGCC_SONAME DLL.
6656
6657 2013-11-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
6658
6659         * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
6660         availability.
6661         * configure: Regenerate
6662
6663 2013-11-07  Uros Bizjak  <ubizjak@gmail.com>
6664
6665         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
6666         FP_EX_DENORM.  Store result to volatile location after SSE division
6667         to close interrupt window.  Remove unneeded fwait after x87
6668         division since interrupt window will be closed by emitted fstp.
6669         Rewrite FP_EX_INEXACT handling.
6670
6671 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
6672
6673         * soft-fp/README: Update.
6674         * soft-fp/adddf3.c: Update from glibc.
6675         * soft-fp/addsf3.c: Likewise.
6676         * soft-fp/addtf3.c: Likewise.
6677         * soft-fp/divdf3.c: Likewise.
6678         * soft-fp/divsf3.c: Likewise.
6679         * soft-fp/divtf3.c: Likewise.
6680         * soft-fp/double.h: Likewise.
6681         * soft-fp/eqdf2.c: Likewise.
6682         * soft-fp/eqsf2.c: Likewise.
6683         * soft-fp/eqtf2.c: Likewise.
6684         * soft-fp/extenddftf2.c: Likewise.
6685         * soft-fp/extended.h: Likewise.
6686         * soft-fp/extendsfdf2.c: Likewise.
6687         * soft-fp/extendsftf2.c: Likewise.
6688         * soft-fp/extendxftf2.c: Likewise.
6689         * soft-fp/fixdfdi.c: Likewise.
6690         * soft-fp/fixdfsi.c: Likewise.
6691         * soft-fp/fixdfti.c: Likewise.
6692         * soft-fp/fixsfdi.c: Likewise.
6693         * soft-fp/fixsfsi.c: Likewise.
6694         * soft-fp/fixsfti.c: Likewise.
6695         * soft-fp/fixtfdi.c: Likewise.
6696         * soft-fp/fixtfsi.c: Likewise.
6697         * soft-fp/fixtfti.c: Likewise.
6698         * soft-fp/fixunsdfdi.c: Likewise.
6699         * soft-fp/fixunsdfsi.c: Likewise.
6700         * soft-fp/fixunsdfti.c: Likewise.
6701         * soft-fp/fixunssfdi.c: Likewise.
6702         * soft-fp/fixunssfsi.c: Likewise.
6703         * soft-fp/fixunssfti.c: Likewise.
6704         * soft-fp/fixunstfdi.c: Likewise.
6705         * soft-fp/fixunstfsi.c: Likewise.
6706         * soft-fp/fixunstfti.c: Likewise.
6707         * soft-fp/floatdidf.c: Likewise.
6708         * soft-fp/floatdisf.c: Likewise.
6709         * soft-fp/floatditf.c: Likewise.
6710         * soft-fp/floatsidf.c: Likewise.
6711         * soft-fp/floatsisf.c: Likewise.
6712         * soft-fp/floatsitf.c: Likewise.
6713         * soft-fp/floattidf.c: Likewise.
6714         * soft-fp/floattisf.c: Likewise.
6715         * soft-fp/floattitf.c: Likewise.
6716         * soft-fp/floatundidf.c: Likewise.
6717         * soft-fp/floatundisf.c: Likewise.
6718         * soft-fp/floatunditf.c: Likewise.
6719         * soft-fp/floatunsidf.c: Likewise.
6720         * soft-fp/floatunsisf.c: Likewise.
6721         * soft-fp/floatunsitf.c: Likewise.
6722         * soft-fp/floatuntidf.c: Likewise.
6723         * soft-fp/floatuntisf.c: Likewise.
6724         * soft-fp/floatuntitf.c: Likewise.
6725         * soft-fp/gedf2.c: Likewise.
6726         * soft-fp/gesf2.c: Likewise.
6727         * soft-fp/getf2.c: Likewise.
6728         * soft-fp/ledf2.c: Likewise.
6729         * soft-fp/lesf2.c: Likewise.
6730         * soft-fp/letf2.c: Likewise.
6731         * soft-fp/muldf3.c: Likewise.
6732         * soft-fp/mulsf3.c: Likewise.
6733         * soft-fp/multf3.c: Likewise.
6734         * soft-fp/negdf2.c: Likewise.
6735         * soft-fp/negsf2.c: Likewise.
6736         * soft-fp/negtf2.c: Likewise.
6737         * soft-fp/op-1.h: Likewise.
6738         * soft-fp/op-2.h: Likewise.
6739         * soft-fp/op-4.h: Likewise.
6740         * soft-fp/op-8.h: Likewise.
6741         * soft-fp/op-common.h: Likewise.
6742         * soft-fp/quad.h: Likewise.
6743         * soft-fp/single.h: Likewise.
6744         * soft-fp/soft-fp.h: Likewise.
6745         * soft-fp/subdf3.c: Likewise.
6746         * soft-fp/subsf3.c: Likewise.
6747         * soft-fp/subtf3.c: Likewise.
6748         * soft-fp/truncdfsf2.c: Likewise.
6749         * soft-fp/trunctfdf2.c: Likewise.
6750         * soft-fp/trunctfsf2.c: Likewise.
6751         * soft-fp/trunctfxf2.c: Likewise.
6752         * soft-fp/unorddf2.c: Likewise.
6753         * soft-fp/unordsf2.c: Likewise.
6754         * soft-fp/unordtf2.c: Likewise.
6755
6756 2013-11-05  Uros Bizjak  <ubizjak@gmail.com>
6757
6758         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
6759         (_FP_MUL_MEAT_D): Ditto.
6760         (_FP_DIV_MEAT_S): Ditto.
6761         (_FP_DIV_MEAT_D): Ditto.
6762         * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
6763         t-softfp-sfdf and t-softfp to tmake_file.
6764
6765 2013-11-03  Uros Bizjak  <ubizjak@gmail.com>
6766
6767         * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
6768         * config/i386/crtprec.c: Ditto.
6769
6770 2013-10-31  Chung-Ju Wu  <jasonwucj@gmail.com>
6771             Shiva Chen  <shiva0217@gmail.com>
6772
6773         * config.host (nds32*-elf*): Add nds32 target.
6774         * config/nds32 : New directory and files.
6775
6776 2013-10-16  Hans-Peter Nilsson  <hp@axis.com>
6777
6778         For CRIS ports, switch to soft-fp.  Improve arit.c and longlong.h.
6779         * config.host (cpu_type) <Setting default>: Add entry for
6780         crisv32-*-*.
6781         (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
6782         <crisv32-*-linux*>: Adjust.
6783         * longlong.h: Wrap the whole CRIS section in a single
6784         defined(__CRIS__) conditional.  Add comment about add_ssaaaa
6785         and sub_ddmmss.
6786         (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
6787         defined.
6788         [__CRIS__] (__umulsidi3): Define.
6789         [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
6790         * config/cris/sfp-machine.h: New file.
6791         * config/cris/umulsidi3.S: New file.
6792         * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
6793         * config/cris/arit.c (SIGNMULT): New macro.
6794         (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
6795         * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
6796         saving 3 out of originally 33 cycles from the fastest
6797         path, 3 out of 54 from the medium path and one from the longest
6798         path.  Improve comments.
6799
6800 2013-10-15  Richard Sandiford  <rdsandiford@googlemail.com>
6801
6802         * sync.c: Remove static aliases and define each function directly
6803         under its real name.
6804
6805 2013-10-02  John David Anglin  <danglin@gcc.gnu.org>
6806
6807         * config.host (hppa*64*-*-linux*): Define extra_parts.
6808         (hppa*-*-linux*): Likewise.
6809
6810 2013-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>
6811
6812         * config/arc/crtgend.S: Add 2013 to Copyright years.
6813         * config/arc/gmon/atomic.h: Likewise.
6814         * config/arc/gmon/auxreg.h: Likewise.
6815         * config/arc/gmon/sys/gmon_out.h: Likewise.
6816         * config/arc/gmon/sys/gmon.h: Likewise.
6817         * config/arc/gmon/prof-freq.c: Likewise.
6818         * config/arc/gmon/mcount.c: Likewise.
6819         * config/arc/gmon/prof-freq-stub.S: Likewise.
6820         * config/arc/gmon/gmon.c: Likewise.
6821         * config/arc/gmon/machine-gmon.h: Likewise.
6822         * config/arc/gmon/profil.S: Likewise.
6823         * config/arc/gmon/dcache_linesz.S: Likewise.
6824         * config/arc/crtg.S: Likewise.
6825         * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
6826         * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
6827         * config/arc/ieee-754/adddf3.S: Likewise.
6828         * config/arc/ieee-754/truncdfsf2.S: Likewise.
6829         * config/arc/ieee-754/fixsfsi.S: Likewise.
6830         * config/arc/ieee-754/gtsf2.S: Likewise.
6831         * config/arc/ieee-754/floatsisf.S: Likewise.
6832         * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
6833         * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
6834         * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
6835         * config/arc/ieee-754/fixdfsi.S: Likewise.
6836         * config/arc/ieee-754/addsf3.S: Likewise.
6837         * config/arc/ieee-754/gesf2.S: Likewise.
6838         * config/arc/ieee-754/floatsidf.S: Likewise.
6839         * config/arc/ieee-754/extendsfdf2.S: Likewise.
6840         * config/arc/ieee-754/divtab-arc-df.c: Likewise.
6841         * config/arc/ieee-754/gtdf2.S: Likewise.
6842         * config/arc/ieee-754/fixunsdfsi.S: Likewise.
6843         * config/arc/ieee-754/uneqdf2.S: Likewise.
6844         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
6845         * config/arc/ieee-754/uneqsf2.S: Likewise.
6846         * config/arc/ieee-754/arc-ieee-754.h: Likewise.
6847         * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
6848         * config/arc/ieee-754/eqdf2.S: Likewise.
6849         * config/arc/ieee-754/ordsf2.S: Likewise.
6850         * config/arc/ieee-754/divsf3.S: Likewise.
6851         * config/arc/ieee-754/divdf3.S: Likewise.
6852         * config/arc/ieee-754/floatunsidf.S: Likewise.
6853         * config/arc/ieee-754/orddf2.S: Likewise.
6854         * config/arc/ieee-754/eqsf2.S: Likewise.
6855         * config/arc/ieee-754/gedf2.S: Likewise.
6856         * config/arc/crtn.S: Likewise.
6857         * config/arc/crti.S: Likewise.
6858         * config/arc/t-arc700-uClibc: Likewise.
6859         * config/arc/asm.h: Likewise.
6860         * config/arc/libgcc-excl.ver: Likewise.
6861         * config/arc/t-arc-newlib: Likewise.
6862         * config/arc/divtab-arc700.c: Likewise.
6863         * config/arc/initfini.c: Likewise.
6864         * config/arc/fp-hack.h: Likewise.
6865
6866 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
6867             Diego Novillo  <dnovillo@google.com>
6868
6869         * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
6870         * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
6871         * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
6872         * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
6873
6874 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
6875             Brendan Kehoe  <brendan@zen.org>
6876             Simon Cook  <simon.cook@embecosm.com>
6877
6878         * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
6879         * config/arc: New directory.
6880         * longlong.h [__arc__] (umul_ppmm): Remove.
6881         [__arc__] (__umulsidi3): Define.
6882         [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
6883         [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
6884
6885 2013-09-17  Jacek Caban  <jacek@codeweavers.com>
6886
6887         * config/i386/gthr-win32.c: CreateSemaphoreW instead of
6888         CreateSemaphoreA.
6889         * config/i386/gthr-win32.h: Likewise.
6890
6891 2013-09-16  DJ Delorie  <dj@redhat.com>
6892
6893         * config/rl78/vregs.h: Add G10 register definitions.
6894         * config/rl78/lib2mul.c: Enable for RL78/G10.
6895         * config/rl78/lib2div.c: Likewise.
6896         * config/rl78/lshrsi3.S: Use vregs.h.
6897         * config/rl78/cmpsi2.S: Likewise.
6898         * config/rl78/trampoline.S: Likewise.
6899         * config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.
6900
6901 2013-09-14  DJ Delorie  <dj@redhat.com>
6902             Nick Clifton  <nickc@redhat.com>
6903
6904         * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
6905         * config/rl78/vregs.h: New.
6906         * config/rl78/signbit.S: New file.  Implements signbit function.
6907         * config/rl78/divmodsi.S: New.
6908         * config/rl78/divmodhi.S: New.
6909         * config/rl78/divmodqi.S: New.
6910         * config/rl78/t-rl78: Build them here...
6911         * config/rl78/lib2div.c: ...but not here.
6912
6913 2013-09-12  DJ Delorie  <dj@redhat.com>
6914
6915         * config.host (msp*-*-elf): New.
6916         * config/msp430/: New port.
6917
6918 2013-08-18  Iain Sandoe  <iain@codesourcery.com>
6919
6920         PR gcov-profile/58127
6921         * libgcov.c (__gcov_indirect_call_callee): Don't make this a
6922         __thread var for emulated TLS.
6923         (__gcov_indirect_call_counters): Likewise.
6924
6925 2013-08-16  Maciej W. Rozycki  <macro@codesourcery.com>
6926             Catherine Moore  <clm@codesourcery.com>
6927             Richard Sandiford  <rdsandiford@googlemail.com>
6928
6929         * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
6930         (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
6931         (CALL_STUB_NO_RET): Likewise.
6932         (CALL_STUB_RET): Likewise.
6933         * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
6934         __mips16_ret call/return stub symbols.
6935         * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
6936         to tmake_file.
6937
6938 2013-08-13  Maciej W. Rozycki  <macro@codesourcery.com>
6939
6940         * config.host <mips*-*-linux*>: Remove a stray comment.
6941
6942 2013-08-10  Jan Hubicka  <jh@suse.cz>
6943
6944         Work around binutils PR14342
6945         * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
6946         * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
6947         (L_gcov_indirect_call_profiler_v2): New.
6948
6949 2013-08-06  Jan Hubicka  <jh@suse.cz>
6950
6951         * libgcov.c (__gcov_indirect_call_callee,
6952         __gcov_indirect_call_counters): New global vars.
6953         (__gcov_indirect_call_profiler): replace by ...
6954         (__gcov_indirect_call_profiler_v2) ... this one.
6955
6956 2013-08-06  Caroline Tice  <cmtice@google.com>
6957
6958         * config.host (extra_parts): Add vtv_start.o, vtv_end.o
6959         vtv_start_preinit.o and vtv_end_preinit.o.
6960         * configure.ac: Add code to check/set enable_vtable_verify.
6961         * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
6962         true.
6963         * vtv_start_preinit.c: New file.
6964         * vtv_end_preinit.c: New file.
6965         * vtv_start.c: New file.
6966         * vtv_end.c: New file.
6967         * configure: Regenerated.
6968
6969 2013-08-01  Maxim Kuvyrkov  <maxim@kugelworks.com>
6970
6971         * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
6972         * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
6973         * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
6974         GPL-3.0-with-GCC-exception.
6975
6976 2013-07-30  Maciej W. Rozycki  <macro@codesourcery.com>
6977
6978         * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
6979         ISA and up.
6980
6981 2013-07-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6982
6983         * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
6984         mapping for FPRs when creating the fallback framestate.
6985
6986 2013-07-19  Georg-Johann Lay  <avr@gjlay.de>
6987
6988         PR target/57516
6989         * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
6990         (__round_s2_const, __round_u2_const)
6991         (__round_s4_const, __round_u4_const, __round_x8):
6992         Saturate result if addition result cannot be represented.
6993
6994 2013-07-15  Matthias Klose  <doko@ubuntu.com>
6995
6996         * libgcc2.c: Don't include <limits.h>.
6997
6998 2013-07-09  Janis Johnson  <janisjo@codesourcery.com>
6999
7000         * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
7001
7002 2013-07-06  Jakub Jelinek  <jakub@redhat.com>
7003
7004         PR target/29776
7005         * libgcc2.c (__floattisf): Avoid undefined signed overflow.
7006
7007 2013-06-28  Jakub Jelinek  <jakub@redhat.com>
7008
7009         PR middle-end/36041
7010         * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
7011         Define.
7012         (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
7013         instead of table lookups.
7014         (__popcountDI2): Likewise.
7015
7016 2013-06-25  Chung-Ju Wu  <jasonwucj@gmail.com>
7017
7018         * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
7019         correctly.
7020
7021 2013-06-21  Joseph Myers  <joseph@codesourcery.com>
7022
7023         PR other/53317
7024         * soft-fp/adddf3.c: Update from glibc.
7025         * soft-fp/addsf3.c: Likewise.
7026         * soft-fp/addtf3.c: Likewise.
7027         * soft-fp/divdf3.c: Likewise.
7028         * soft-fp/divsf3.c: Likewise.
7029         * soft-fp/divtf3.c: Likewise.
7030         * soft-fp/double.h: Likewise.
7031         * soft-fp/eqdf2.c: Likewise.
7032         * soft-fp/eqsf2.c: Likewise.
7033         * soft-fp/eqtf2.c: Likewise.
7034         * soft-fp/extenddftf2.c: Likewise.
7035         * soft-fp/extended.h: Likewise.
7036         * soft-fp/extendsfdf2.c: Likewise.
7037         * soft-fp/extendsftf2.c: Likewise.
7038         * soft-fp/fixdfdi.c: Likewise.
7039         * soft-fp/fixdfsi.c: Likewise.
7040         * soft-fp/fixsfdi.c: Likewise.
7041         * soft-fp/fixsfsi.c: Likewise.
7042         * soft-fp/fixtfdi.c: Likewise.
7043         * soft-fp/fixtfsi.c: Likewise.
7044         * soft-fp/fixunsdfdi.c: Likewise.
7045         * soft-fp/fixunsdfsi.c: Likewise.
7046         * soft-fp/fixunssfdi.c: Likewise.
7047         * soft-fp/fixunssfsi.c: Likewise.
7048         * soft-fp/fixunstfdi.c: Likewise.
7049         * soft-fp/fixunstfsi.c: Likewise.
7050         * soft-fp/floatdidf.c: Likewise.
7051         * soft-fp/floatdisf.c: Likewise.
7052         * soft-fp/floatditf.c: Likewise.
7053         * soft-fp/floatsidf.c: Likewise.
7054         * soft-fp/floatsisf.c: Likewise.
7055         * soft-fp/floatsitf.c: Likewise.
7056         * soft-fp/floatundidf.c: Likewise.
7057         * soft-fp/floatundisf.c: Likewise.
7058         * soft-fp/floatunditf.c: Likewise.
7059         * soft-fp/floatunsidf.c: Likewise.
7060         * soft-fp/floatunsisf.c: Likewise.
7061         * soft-fp/floatunsitf.c: Likewise.
7062         * soft-fp/gedf2.c: Likewise.
7063         * soft-fp/gesf2.c: Likewise.
7064         * soft-fp/getf2.c: Likewise.
7065         * soft-fp/ledf2.c: Likewise.
7066         * soft-fp/lesf2.c: Likewise.
7067         * soft-fp/letf2.c: Likewise.
7068         * soft-fp/muldf3.c: Likewise.
7069         * soft-fp/mulsf3.c: Likewise.
7070         * soft-fp/multf3.c: Likewise.
7071         * soft-fp/negdf2.c: Likewise.
7072         * soft-fp/negsf2.c: Likewise.
7073         * soft-fp/negtf2.c: Likewise.
7074         * soft-fp/op-1.h: Likewise.
7075         * soft-fp/op-2.h: Likewise.
7076         * soft-fp/op-4.h: Likewise.
7077         * soft-fp/op-8.h: Likewise.
7078         * soft-fp/op-common.h: Likewise.
7079         * soft-fp/quad.h: Likewise.
7080         * soft-fp/single.h: Likewise.
7081         * soft-fp/soft-fp.h: Likewise.
7082         * soft-fp/subdf3.c: Likewise.
7083         * soft-fp/subsf3.c: Likewise.
7084         * soft-fp/subtf3.c: Likewise.
7085         * soft-fp/truncdfsf2.c: Likewise.
7086         * soft-fp/trunctfdf2.c: Likewise.
7087         * soft-fp/trunctfsf2.c: Likewise.
7088         * soft-fp/unorddf2.c: Likewise.
7089         * soft-fp/unordsf2.c: Likewise.
7090         * soft-fp/unordtf2.c: Likewise.
7091         * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
7092         * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7093         * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7094         * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7095         * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7096         * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7097         * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7098         * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7099         * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7100         * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
7101         * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
7102         * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7103
7104 2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>
7105
7106         * config/mips/lib2funcs.c: New file.
7107         * config/mips/t-mips (LIB2ADD_ST): Add it.
7108
7109 2013-06-09  Oleg Endo  <olegendo@gcc.gnu.org>
7110
7111         PR target/6526
7112         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
7113         other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.
7114
7115 2013-06-08  Walter Lee  <walt@tilera.com>
7116
7117         * config/tilepro/atomic.h: Don't include stdint.h or features.h.
7118         Replace int64_t with long long.  Add __extension__ where
7119         appropriate.
7120         * config/tilepro/atomic.c: Include config.h.
7121
7122 2013-06-06  Douglas B Rupp  <rupp@adacore.com>
7123
7124         * config.host (arm-wrs-vxworks): Configure with other soft float.
7125
7126 2013-06-04  Jürgen Urban  <JuergenUrban@gmx.de>
7127
7128         * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
7129         (mips64r5900el-*-elf*): New configurations.
7130
7131 2013-06-04  Alan Modra  <amodra@gmail.com>
7132
7133         * config/rs6000/ibm-ldouble.c: Enable for little-endian.
7134
7135 2013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
7136
7137         * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
7138
7139 2013-05-28  Eric Botcazou  <ebotcazou@adacore.com>
7140
7141         * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
7142         fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
7143         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
7144
7145 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
7146
7147         * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
7148         (powerpc-wrs-vxworks): Likewise.
7149
7150 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
7151
7152         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
7153         signal frames as well.
7154         (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
7155         STACK_BIAS to the CFA offset.
7156
7157 2013-05-17  Richard Henderson  <rth@redhat.com>
7158
7159         PR target/49146
7160         * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
7161         (execute_cfa_program): Use it when storing to fs->regs.
7162
7163 2013-05-08  Kai Tietz  <ktietz@redhat.com>
7164
7165         * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
7166         (__deregister_frame_info): Likewise.
7167
7168 2013-05-06  Thomas Schwinge  <thomas@codesourcery.com>
7169
7170         * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
7171         NaN's payload.
7172
7173         * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
7174
7175 2013-04-25  Alan Modra  <amodra@gmail.com>
7176
7177         * config.host: Match little-endian powerpc-linux.
7178
7179 2013-04-19  Yufeng Zhang  <yufeng.zhang@arm.com>
7180
7181         * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
7182         as 'unsigned long long' instead of 'unsigned long'.
7183         (_FP_WS_TYPE): Change to define as 'signed long long' instead of
7184         'signed long'.
7185
7186 2013-04-10  Julian Brown  <julian@codesourcery.com>
7187
7188         * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
7189         (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
7190         unsigned char/unsigned short.
7191         (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
7192
7193 2013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
7194
7195         PR other/55274
7196         * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
7197
7198 2013-04-04  Meador Inge  <meadori@codesourcery.com>
7199
7200         * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
7201         computing the location of the link register.
7202         (aeabi_uldivmod): Ditto.
7203
7204 2013-03-27  Kai Tietz  <ktietz@redhat.com>
7205
7206         * config.host: Add support for cygwin x64 target.
7207         * configure: Regenerated.
7208
7209 2013-03-26  Walter Lee  <walt@tilera.com>
7210
7211         * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
7212         -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
7213
7214 2013-03-25  Kai Tietz  <ktietz@redhat.com>
7215
7216         * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
7217
7218 2013-03-20  Robert Mason  <rbmj@verizon.net>
7219
7220         * config/vxlib-tls.c (__gthread_get_tsd_data,)
7221         (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
7222         (__gthread_leave_tsd_dtor_context): Add prototypes.
7223         (tls_delete_hook): Update.
7224
7225 2013-03-20  Catherine Moore  <clm@codesourcery.com>
7226             Joseph Myers  <joseph@codesourcery.com>
7227             Chao-ying Fu  <fu@mips.com>
7228
7229         * config/mips/mips16.S:  Don't build for microMIPS.
7230         * config/mips/linux-unwind.h: Handle microMIPS frame.
7231         * config/mips/crtn.S (fini, init): New labels.
7232
7233 2013-03-14  Jakub Jelinek  <jakub@redhat.com>
7234
7235         PR tree-optimization/53265
7236         * unwind-dw2.c (execute_cfa_program): Avoid
7237         -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
7238         on targets with DWARF_FRAME_REGISTERS < 32.
7239
7240 2013-03-13  Oleg Endo  <olegendo@gcc.gnu.org>
7241
7242         PR target/49880
7243         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
7244         (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
7245
7246 2013-03-07  Sriraman Tallam  <tmsriram@google.com>
7247
7248         * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
7249         sandybridge processors.
7250
7251 2013-03-06  Oleg Endo  <olegendo@gcc.gnu.org>
7252
7253         PR target/56529
7254         * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
7255         inclusion list.
7256
7257 2013-03-04  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
7258
7259         * config/microblaze/crti.S: Setup stack protection at entry
7260
7261 2013-03-04  Georg-Johann Lay  <avr@gjlay.de>
7262
7263         * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
7264         (__rotldi3): Shift bytewise if applicable.
7265
7266 2013-03-01  James Greenhalgh  <james.greenhalgh@arm.com>
7267
7268         * config/aarch64/sync-cache.c
7269         (__aarch64_sync_cache_range): Silence warnings.
7270
7271 2013-02-25  Catherine Moore  <clm@codesourcery.com>
7272
7273         Revert:
7274         2013-02-24  Catherine Moore  <clm@codesourcery.com>
7275             Joseph Myers  <joseph@codesourcery.com>
7276             Chao-ying Fu  <fu@mips.com>
7277
7278         * config/mips/mips16.S:  Don't build for microMIPS.
7279         * config/mips/linux-unwind.h: Handle microMIPS frame.
7280         * config/mips/crtn.S (fini, init): New labels.
7281
7282 2013-02-24  Catherine Moore  <clm@codesourcery.com>
7283             Joseph Myers  <joseph@codesourcery.com>
7284             Chao-ying Fu  <fu@mips.com>
7285
7286         * config/mips/mips16.S:  Don't build for microMIPS.
7287         * config/mips/linux-unwind.h: Handle microMIPS frame.
7288         * config/mips/crtn.S (fini, init): New labels.
7289
7290 2012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
7291         * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
7292         as dividend.
7293
7294 2013-02-16  Alan Modra  <amodra@gmail.com>
7295
7296         PR target/55431
7297         * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
7298         (ppc_fallback_frame_state): Always set up save locations for fp
7299         and altivec.  Don't bother with non-callee-saved regs, r0-r13
7300         except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
7301
7302 2013-02-12  Georg-Johann Lay  <avr@gjlay.de>
7303
7304         PR target/54222
7305         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
7306         _ssmulHA, _ssmulSA.
7307         (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
7308         _ssmulha3, _usmulusa3, _ssmulsa3.
7309         * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
7310         (__muldi3): XCALL __muldi3_6 instead of rcall.
7311         (__umulsidi3, __mulsidi3): New functions.
7312         (do_prologue_saves, do_epilogue_restores): New .macros.
7313         (__divdi3_moddi3): Use them.
7314         * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
7315         (__usmulusa3, __ssmulsa3): New functions.
7316
7317 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
7318             Jack Howarth  <howarth@bromo.med.uc.edu>
7319             Patrick Marlier  <patrick.marlier@gmail.com>
7320
7321         PR libitm/55693
7322         * config/darwin-crt-tm.c: Remove dummy functions hack.
7323
7324 2013-02-08  Georg-Johann Lay  <avr@gjlay.de>
7325
7326         PR target/54222
7327         * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
7328         * config/avr/lib2-object.mk: New iterator to build objects from it.
7329         * config/avr/t-avr: Iterate lib2-object.mk to build objects from
7330         lib2funcs.c.
7331         (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
7332         (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
7333         _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
7334         _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
7335         _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
7336         * config/avr/lib1funcs-fixed.S: Implement them.
7337
7338 2013-02-04  Richard Sandiford  <rdsandiford@googlemail.com>
7339
7340         Update copyright years.
7341
7342 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
7343
7344         PR target/54601
7345         * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
7346         Add crtcxa to extra_parts.
7347         * config/rs6000/exit.h: New file.
7348         * config/rs6000/cxa_atexit.c: New file.
7349         * config/rs6000/cxa_finalize.c: New file.
7350         * config/rs6000/crtcxa.c: New file.
7351         * config/rs6000/t-aix-cxa: New file.
7352         * config/rs6000/libgcc-aix-cxa.ver: New file.
7353
7354 2013-01-31  Nick Clifton  <nickc@redhat.com>
7355
7356         * config/v850/lib1funcs.S: Add support for e3v5 architecture
7357         variant.
7358
7359 2013-01-29  Georg-Johann Lay  <avr@gjlay.de>
7360
7361         PR target/54222
7362         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
7363         _mulQQ,  _mulHQ,  _mulHA,  _mulSA,
7364         _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
7365         _divQQ,  _divHQ,  _divHA,  _divSA,
7366         _divUQQ, _divUHQ, _divUHA, _divUSA.
7367
7368 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
7369
7370         * config.host(microblaze*-linux*): tmake_file: Remove
7371         t-slibgcc-nolc-override, add t-slibgcc-libgcc.
7372         * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
7373         to exclude functions from being built with libgcc.c and use
7374         the microblaze assembly.
7375
7376 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
7377
7378         * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
7379         extra_parts.
7380
7381 2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>
7382
7383         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
7384         results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
7385         __UINTPTR_TYPE__; also cast 'base' to the same type before the
7386         alignment operation.
7387
7388 2013-01-15  Sofiane Naci  <sofiane.naci@arm.com>
7389
7390         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
7391         loop start address for cache clearing.
7392
7393 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
7394
7395         * config/avr/lib1funcs.S: Remove trailing blanks.
7396         * config/avr/lib1funcs-fixed.S: Ditto.
7397
7398 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
7399
7400         * config/avr/avr-lib.h: Add GPL copyright notice.
7401
7402 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
7403
7404         * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
7405         declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
7406         (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
7407         min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
7408
7409 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
7410
7411         * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
7412         Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
7413
7414 2013-01-04  Nick Clifton  <nickc@redhat.com>
7415
7416         * config/v850/lib1funcs.S: Only provide CALLT support functions if
7417         the CALLT instruction is supported.
7418
7419 2012-12-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
7420
7421         * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
7422         * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
7423
7424 2012-12-13  John Tytgat  <John@bass-software.com>
7425
7426         * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
7427         is 25.
7428
7429 2012-12-12  Jakub Jelinek  <jakub@redhat.com>
7430
7431         PR libgcc/55451
7432         * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
7433         undefined signed overflows.
7434
7435 2012-12-09  Uros Bizjak  <ubizjak@gmail.com>
7436
7437         PR target/55344
7438         * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
7439
7440 2012-12-06  Uros Bizjak  <ubizjak@gmail.com>
7441
7442         * config/i386/sfp-machine.h (FP_EX_ALL): Define.
7443         (FP_TRAPPING_EXCEPTIONS): Define.
7444         * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
7445         * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
7446
7447 2012-12-04  Richard Henderson  <rth@redhat.com>
7448
7449         PR bootstrap/55571
7450         * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
7451
7452 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
7453
7454         * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
7455         (FP_EX_SHIFT): Define.
7456         (FP_TRAPPING_EXCEPTIONS): Define.
7457
7458 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
7459
7460         * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
7461         (FP_ROUNDMODE): Use FP_RND_MASK.
7462         * config/aarch64/sfp-exceptions.c: New.
7463         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
7464         Use __sfp_handle_exceptions.
7465
7466 2012-12-04  Richard Earnshaw  <rearnsha@arm.com>
7467
7468         * config.host: (arm*-*-freebsd*): Remove.
7469         (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
7470         (arm*-*-elf*): Remove.
7471         (arm*-*-wince-pe*): Remove.
7472         * arm/unwind-arm.c (struct fpa_reg): Delete.
7473         (struct fpa_regs): Delete.
7474         (phase1_vrs): Remove fpa element.
7475         (_Unwind_VRS_Get): Remove _UVRSC_FPA.
7476         (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
7477         * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
7478         * ieee754-sf.S (floatundisf): Remove FPA support.
7479         (floatdisf): Likewise.
7480         * ieee75f-df.S (floatundidf): Likewise.
7481         (floatdidf): Likewise.
7482
7483 2012-11-29  Kai Tietz  <ktietz@redhat.com>
7484
7485         PR target/55445
7486         * unwind-c.c (__SEH__): Make sure SjLj isn't active.
7487         * unwind-generic.h: Likewise.
7488         * unwind-seh.c: Likewise.
7489
7490 2012-11-28  Richard Henderson  <rth@redhat.com>
7491
7492         PR libgcc/48076
7493         * emutls.c (__emutls_get_address): Avoid race condition between
7494         obj->loc.offset read and emutls_key initialization.
7495
7496 2012-11-22  Georg-Johann Lay  <avr@gjlay.de>
7497
7498         Adjust decimal point of signed accum mode to GCC default.
7499
7500         PR target/54222
7501         * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
7502         _divqq_helper.
7503         * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
7504         (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
7505         (__mulha3, __mulsa3)
7506         (__divqq3, __divha3, __divsa3): Adjust to new position of
7507         decimal point of signed accum types.
7508
7509         (__mulusa3_round): New function.
7510         (__mulusa3): Use it.
7511         (__divqq_helper): New function.
7512         (__udivuqq3): Use it.
7513
7514 2012-11-20  Jakub Jelinek  <jakub@redhat.com>
7515
7516         PR bootstrap/55370
7517         * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
7518
7519 2012-11-18  Teresa Johnson  <tejohnson@google.com>
7520
7521         PR bootstrap/55051
7522         * libgcov.c (gcov_exit): Remove merged program summary
7523         comparison unless !GCOV_LOCKED.
7524
7525 2012-11-15  Marcus Shawcroft  <marcus.shawcroft@arm.com>
7526
7527         * soft-fp: Updated from glibc upstream.
7528
7529 2012-11-06  Ian Lance Taylor  <iant@google.com>
7530
7531         * generic-morestack.c (__generic_morestack): Align the returned
7532         stack pointer to a 32 byte boundary.
7533         * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
7534         increment the return address until we have decided that we don't
7535         have a varargs function.
7536         (__morestack) [32-bit]: Align stack correctly when calling C
7537         functions.
7538         (__morestack) [64-bit]: Likewise.
7539
7540 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
7541
7542         * configure: Regenerate.
7543
7544 2012-11-02  Uros Bizjak  <ubizjak@gmail.com>
7545
7546         PR target/55175
7547         * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
7548         * config/i386/sfp-machine.h: Guard exception handling
7549         code with _SOFT_FLOAT.
7550         * config/i386/32/sfp-machine.h: Guard rounding handling
7551         code with _SOFT_FLOAT.
7552         * config/i386/64/sfp-machine.h: Ditto.
7553
7554 2012-10-31  Joel Sherrill  <joel.sherrill@oarcorp.com>
7555
7556         * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
7557         as extra_parts.
7558
7559 2012-10-26  Uros Bizjak  <ubizjak@gmail.com>
7560
7561         * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
7562         Clear only fxsave.mxcsr_mask.  Use saved mxcsr from fxsave structure
7563         when appropriate.  Correct structure element types.
7564         * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
7565         -minline-all-stringops from compile flags.
7566
7567 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
7568
7569         * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
7570
7571 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
7572
7573         * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
7574
7575 2012-10-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
7576
7577         * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
7578         tmake_file.
7579
7580 2012-10-23  Ian Bolton  <ian.bolton@arm.com>
7581             Jim MacArthur  <jim.macarthur@arm.com>
7582             Marcus Shawcroft  <marcus.shawcroft@arm.com>
7583             Nigel Stephens  <nigel.stephens@arm.com>
7584             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
7585             Richard Earnshaw  <rearnsha@arm.com>
7586             Sofiane Naci  <sofiane.naci@arm.com>
7587             Stephen Thomas  <stephen.thomas@arm.com>
7588             Tejas Belagod  <tejas.belagod@arm.com>
7589             Yufeng Zhang  <yufeng.zhang@arm.com>
7590
7591         * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
7592         * config/aarch64/crti.S: New file.
7593         * config/aarch64/crtn.S: New file.
7594         * config/aarch64/linux-unwind.h: New file.
7595         * config/aarch64/sfp-machine.h: New file.
7596         * config/aarch64/sync-cache.c: New file.
7597         * config/aarch64/t-aarch64: New file.
7598         * config/aarch64/t-softfp: New file.
7599
7600 2012-10-21  Hans-Peter Nilsson  <hp@bitrange.com>
7601
7602         * config/mmix/crti.S: Mark program and data addresses using PRELD.
7603         Remove typo'd and unnecessary alignment-LOC for .data.  Remove
7604         no-longer-needed LDBU insns.
7605
7606 2012-10-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
7607
7608         * config.host
7609         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
7610         "arm*-*-rtemseabi*" to "arm*-*-rtems*".
7611
7612 2012-10-17  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
7613
7614         * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
7615
7616 2012-10-15  Matthias Klose  <doko@ubuntu.com>
7617
7618         * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
7619
7620 2012-10-15  Pavel Chupin  <pavel.v.chupin@intel.com>
7621
7622         * configure: Regenerate.
7623         * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
7624
7625 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
7626
7627         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
7628         instructions for 64bit targets only.
7629
7630 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
7631
7632         * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
7633         FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
7634         * config/i386/32/sfp-machine.h: ... here.
7635         * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
7636         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
7637         New defines.
7638
7639 2012-10-07  Matthias Klose  <doko@ubuntu.com>
7640
7641         * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
7642         as unused.
7643         (_Unwind_decode_typeinfo_ptr): Mark base as unused.
7644
7645 2012-10-06  Mark Kettenis  <kettenis@openbsd.org>
7646
7647         * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
7648         * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
7649         (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
7650         (ElfW): Likewise.
7651
7652 2012-10-05  Jonathan Wakely  <jwakely.gcc@gmail.com>
7653
7654         PR other/53889
7655         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
7656         Fix parameter names.
7657
7658 2012-10-04  Oleg Endo  <olegendo@gcc.gnu.org>
7659
7660         PR target/33135
7661         * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
7662         * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
7663         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
7664
7665 2012-10-03  Oleg Endo  <olegendo@gcc.gnu.org>
7666
7667         PR target/50457
7668         * config/sh/linux-atomic.S: Delete.
7669         * config/sh/linux-atomic.c: New.
7670         * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
7671         linux-atomic.c.  Add cflags to disable warnings.
7672
7673 2012-10-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
7674
7675         PR other/53889
7676         * gthr.h (__gthread_recursive_mutex_destroy): Document new required
7677         function.
7678         * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
7679         * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
7680         * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
7681         * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
7682         * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
7683         Likewise.
7684         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
7685         Likewise.
7686         * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
7687         Likewise.
7688         * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
7689         * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
7690
7691 2012-09-19  Mark Kettenis  <kettenis@openbsd.org>
7692
7693         * config.host (hppa-*-openbsd*): New target.
7694         * config/pa/t-openbsd: New file.
7695
7696 2012-09-15  Georg-Johann Lay  <avr@gjlay.de>
7697
7698         PR target/54222
7699         * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
7700         __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
7701         __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
7702         (__divsa3): Use __negsi2 to negate r_quoL.
7703         * config/avr/lib1funcs.S (FALIAS): New macro.
7704         (__divmodsi4): Break out and use __divmodsi4_neg1 as...
7705         (__negsi2): ...this new function.
7706         * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
7707         _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
7708         _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
7709         (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
7710         Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
7711         Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
7712
7713 2012-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
7714
7715         PR target/54089
7716         * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
7717         (lshrsi3): Reimplement as lshrsi3_r0.
7718
7719 2012-09-10  Andreas Schwab  <schwab@linux-m68k.org>
7720
7721         PR target/46191
7722         * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
7723         of libgcc.a.
7724
7725 2012-09-07  Teresa Johnson  <tejohnson@google.com>
7726
7727         PR gcov-profile/54487
7728         * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
7729         differences.
7730
7731 2012-09-05  Georg-Johann Lay  <avr@gjlay.de>
7732
7733         PR target/54461
7734         * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
7735         not configured --with-avrlibc=no.
7736         * config/avr/t-avrlibc: New file.
7737         * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
7738         (DPBIT_FUNCS): Ditto.
7739         (TPBIT_FUNCS): Ditto.
7740
7741 2012-09-04  Teresa Johnson  <tejohnson@google.com>
7742
7743         * libgcov.c (struct gcov_summary_buffer): New structure.
7744         (gcov_histogram_insert): New function.
7745         (gcov_compute_histogram): Ditto.
7746         (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
7747         histograms during summary merging.
7748
7749 2012-09-01  Mark Kettenis  <kettenis@openbsd.org>
7750
7751         * config.host (x86_64-*-openbsd*): New target.
7752
7753 2012-08-29  Chung-Lin Tang  <cltang@codesourcery.com>
7754
7755         * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
7756         attribute.
7757
7758 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
7759
7760         PR target/54222
7761         * config/avr/t-avr (conv_X): Rename to func_X.
7762
7763 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
7764
7765         PR target/54222
7766         * config/avr/lib1funcs-fixed.S: New file.
7767         * config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
7768         after they are used.
7769         (neg2, neg4): New macros.
7770         (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
7771         (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
7772         (__umulhisi3): Speed up MUL variant if there is enough flash.
7773         * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
7774         avr-modes.def.
7775         * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
7776         _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
7777         _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
7778         _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
7779         _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
7780         _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
7781         (LIB2FUNCS_EXCLUDE): Add supported functions.
7782
7783 2012-08-22  Georg-Johann Lay  <avr@gjlay.de>
7784
7785         * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
7786         LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
7787         libgcc-s-objects.
7788         * fixed-obj.mk: Only expand dependency if $o is not in
7789         LIB2FUNCS_EXCLUDE.
7790
7791 2012-08-22  H.J. Lu  <hongjiu.lu@intel.com>
7792
7793         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
7794
7795 2012-08-22  Joseph Myers  <joseph@codesourcery.com>
7796
7797         * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
7798         depend on --enable-shared.
7799         ($(lib1asmfuncs-o)): Use %.vis files independent of
7800         --enable-shared.
7801         * static-object.mk ($(base)$(objext), $(base).vis)
7802         ($(base)_s$(objext)): Use same rules for visibility handling as in
7803         shared-object.mk.
7804
7805 2012-08-21  Ian Lance Taylor  <iant@google.com>
7806
7807         * config/i386/morestack.S (__morestack_non_split): Increase amount
7808         of space allocated for non-split code stack.
7809
7810 2012-08-19  Joseph Myers  <joseph@codesourcery.com>
7811
7812         * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
7813         even if inhibit_libc.
7814
7815 2012-08-17  Julian Brown  <julian@codesourcery.com>
7816
7817         * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
7818         -fexceptions -fnon-call-exceptions if not defined.
7819         ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
7820         * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
7821
7822 2012-08-17  Andreas Schwab  <schwab@linux-m68k.org>
7823
7824         * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
7825         type.
7826
7827 2012-08-16  David Edelsohn  <dje.gcc@gmail.com>
7828
7829         * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
7830         rs6000/t-slibgcc-aix.
7831
7832 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
7833
7834         * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
7835
7836 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
7837
7838         * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
7839
7840 2012-08-03  H.J. Lu  <hongjiu.lu@intel.com>
7841
7842         PR driver/54171
7843         * Makefile.in (version): Replace top_srcdir with srcdir.
7844
7845 2012-08-03  Jonathan Yong  <jon_y@users.sourceforge.net>
7846
7847         * Makefile.in (version): set to BASE-VER file from gcc directory.
7848
7849 2012-08-01  Nick Clifton  <nickc@redhat.com>
7850
7851         * config/m32c/lib2funcs.c (__clrsbhi2): New function.
7852         Implements __clrsb for an HImode argument.
7853
7854 2012-07-31  Nick Clifton  <nickc@redhat.com>
7855
7856         * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
7857         Implements __clrsb for an HImode argument.
7858         * config/stormy16/clrsbhi2.c: New file:
7859         * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
7860
7861 2012-07-22  Steven Bosscher  <steven@gcc.gnu.org>
7862
7863         * libgcov.c (__gcov_ior_profiler): Benign comment fix.
7864
7865 2012-07-19  Tristan Gingold  <gingold@adacore.com>
7866             Richard Henderson  <rth@redhat.com>
7867
7868         * unwind-seh.c: New file.
7869         * unwind-generic.h: Include windows.h for SEH.
7870         (_Unwind_Exception): Use 6 private fields for SEH.
7871         (_GCC_specific_handler): Declare.
7872         * unwind-c.c (__gcc_personality_seh0): New function.
7873         Adjust for SEH.
7874         * config/i386/libgcc-cygming.ver: New file.
7875         * config/i386/t-seh-eh: New file.
7876         * config.host (x86_64-*-mingw*): Default to seh.
7877
7878 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
7879
7880         * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
7881
7882 2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
7883
7884         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
7885         __builtin_expect when checking for exceptions.
7886         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
7887
7888 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
7889
7890         * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
7891         function declaration.
7892         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
7893         (FP_RND_MASK): New.
7894         * config/ia64/sfp-exceptions.c: New.
7895         * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
7896
7897 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
7898
7899         * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
7900         _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
7901         * config/i386/64/sfp-machine: ... (delete here) ...
7902         * config/i386/sfp-machine.h: ... to here.
7903         (FP_EX_MASK): Remove.
7904         (FP_RND_MASK): New.
7905         (FP_INIT_ROUNDMODE): Declare asm as volatile.
7906
7907 2012-06-11  Sriraman Tallam  <tmsriram@google.com>
7908
7909         * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
7910         * config/i386/libgcc-sol2.ver: Ditto.
7911         * config/i386/libgcc-glibc.ver: Ditto.
7912
7913 2012-06-11  Roland McGrath  <mcgrathr@google.com>
7914
7915         * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
7916         If __GLIBC__ is defined, refer to __pthread_key_create instead of
7917         pthread_cancel.
7918
7919 2012-06-09  Uros Bizjak  <ubizjak@gmail.com>
7920
7921         * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
7922         _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
7923         FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
7924         FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
7925         FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
7926         __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
7927         * config/i386/64/sfp-machine: ... (delete here) ...
7928         * config/i386/sfp-machine.h: ... to here.
7929         (FP_EX_MASK): New.
7930         (__sfp_handle_exceptions): New function declaration.
7931         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
7932         * config/i386/sfp-exceptions.c: New.
7933         * config/i386/t-softfp: New.
7934         * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
7935         i386/t-softfp to tmake_file.
7936
7937 2012-06-03  David S. Miller  <davem@davemloft.net>
7938
7939         * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
7940         change.
7941
7942 2012-05-31  David S. Miller  <davem@davemloft.net>
7943
7944         * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
7945         multiply and divide instructions on 32-bit when V9.
7946         (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
7947
7948 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
7949
7950         * config/arm/ieee754-df.S: Fix typos.
7951         * config/arm/ieee754-sf.S: Fix typos.
7952         * config/c6x/libunwind.S: Fix typos.
7953         * config/epiphany/udivsi3-float.c: Fix typos.
7954         * config/microblaze/muldi3_hard.S: Fix typos.
7955         * config/picochip/adddi3.S: Fix typos.
7956         * config/picochip/ashlsi3.S: Fix typos.
7957         * config/picochip/ashrsi3.S: Fix typos.
7958         * config/picochip/clzsi2.S: Fix typos.
7959         * config/picochip/cmpsi2.S: Fix typos.
7960         * config/picochip/divmod15.S: Fix typos.
7961         * config/picochip/divmodhi4.S: Fix typos.
7962         * config/picochip/divmodsi4.S: Fix typos.
7963         * config/picochip/longjmp.S: Fix typos.
7964         * config/picochip/lshrsi3.S: Fix typos.
7965         * config/picochip/parityhi2.S: Fix typos.
7966         * config/picochip/popcounthi2.S: Fix typos.
7967         * config/picochip/setjmp.S: Fix typos.
7968         * config/picochip/subdi3.S: Fix typos.
7969         * config/picochip/ucmpsi2.S: Fix typos.
7970         * config/picochip/udivmodhi4.S: Fix typos.
7971         * config/picochip/udivmodsi4.S: Fix typos.
7972         * config/spu/divv2df3.c: Fix typos.
7973         * config/spu/mfc_multi_tag_release.c: Fix typos.
7974         * config/spu/mfc_tag_release.c: Fix typos.
7975         * configure.ac: Fix typos.
7976         * configure: Regenerate.
7977
7978 2012-05-25  Ian Lance Taylor  <iant@google.com>
7979
7980         * config/i386/morestack.S (__morestack_non_split): Check whether
7981         caller is varargs and needs %bp to hold the stack frame on return.
7982
7983 2012-05-25  Olivier Hainque  <hainque@adacore.com>
7984
7985         * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
7986         sequence in the non pic case on VxWorks.
7987
7988 2012-05-24  Olivier Hainque  <hainque@adacore.com>
7989
7990         * Makefile.in: Move dependency on install-unwind_h from
7991         "install-leaf" to "install".
7992
7993 2012-05-24  Olivier Hainque  <hainque@adacore.com>
7994
7995         * Makefile.in (clean): Remove libgcc_tm.stamp as well.
7996         Use a separate command for stamp removals.
7997
7998 2012-05-21  Andrew Pinski  <apinski@cavium.com>
7999
8000         PR bootstrap/53183
8001         * configure.ac: Define the default includes to being none.
8002         * configure: Regenerate.
8003
8004 2012-05-16  Olivier Hainque  <hainque@adacore.com>
8005
8006         * Makefile.in (install-unwind_h): Rename into ...
8007         (install-unwind_h-forbuild): New target.
8008         (all): Use it instead of the former install-unwind_h.
8009         (install-unwind_h): Reinstate, copy to user install destination
8010         for include files, not to the internal gcc object directory one.
8011         (install-leaf): Depend on it.
8012
8013 2012-05-15  Olivier Hainque  <hainque@adacore.com>
8014
8015         * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
8016         register numbers. LR_REGNO replaces R_LR.
8017         (ucontext_for): New, helper for ...
8018         (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
8019         and 5.3 of ...
8020         (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
8021
8022 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8023
8024         * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
8025         (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
8026         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
8027         i386/t-cpuinfo ...
8028         (i[34567]86-*-*, x86_64-*-*): ... here.
8029
8030         * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
8031         * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
8032
8033         * config/i386/i386-cpuinfo.c: Rename to ...
8034         * config/i386/cpuinfo.c: ... this.
8035         * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
8036
8037         * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
8038         (libgcc_cv_init_priority): New test.
8039         * configure: Regenerate.
8040         * config.in: New file.
8041         * Makefile.in (clean): Rename config.h to auto-target.h.
8042         (config.h): Likewise.
8043         (stamp-h): Likewise.
8044
8045         * config/i386/cpuinfo.c (auto-target.h): Include.
8046         (CONSTRUCTOR_PRIORITY): Define.
8047         (__cpu_indicator_init): Use it.
8048
8049 2012-05-09  H.J. Lu  <hongjiu.lu@intel.com>
8050
8051         * longlong.h: Use a URL instead of an FSF postal address.
8052         Replace spaces with tab.
8053
8054 2012-05-08  Teresa Johnson  <tejohnson@google.com>
8055
8056         * libgcov.c (gcov_clear, __gcov_reset): New functions.
8057         (__gcov_dump): Ditto.
8058         (gcov_dump_complete): New global variable.
8059         (gcov_exit): Export hidden to enable use in L_gcov_dump.
8060         (__gcov_flush): Outline functionality now in gcov_clear.
8061         * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
8062
8063 2012-04-28  Aurelien Jarno  <aurelien@aurel32.net>
8064
8065         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
8066         (mips*-*-linux*): Include mips/t-tpbit when long double is
8067         16 bytes long.
8068
8069 2012-04-25  Sriraman Tallam  <tmsriram@google.com>
8070
8071         * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
8072         (get_available_features): New argument. Check for AVX2.
8073         (__cpu_indicator_init): Modify call to get_available_features.
8074
8075 2012-04-25  Alan Modra  <amodra@gmail.com>
8076
8077         * config/rs6000/crtsavevr.S: New file.
8078         * config/rs6000/crtrestvr.S: New file.
8079         * config/rs6000/t-savresfgpr: Build the above.
8080         * config/rs6000/t-netbsd: Likewise.
8081
8082 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
8083
8084         * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
8085
8086 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
8087
8088         * libgcc/config/i386/i386-cpuinfo.c: New file.
8089         * libgcc/config/i386/t-cpuinfo: New file.
8090         * libgcc/config.host: Include t-cpuinfo.
8091         * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
8092
8093 2012-04-24  Chao-ying Fu  <fu@mips.com>
8094
8095         * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
8096
8097 2012-04-20  Thomas Schwinge  <thomas@codesourcery.com>
8098
8099         struct siginfo vs. siginfo_t
8100
8101         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
8102         siginfo_t instead of struct siginfo.
8103         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
8104         * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
8105         * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
8106         (ia64_handle_unwabi): Likewise.
8107         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
8108         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
8109         * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
8110         (sh_fallback_frame_state): Likewise.
8111         * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
8112         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
8113
8114 2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>
8115
8116         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
8117         system call number.
8118
8119 2012-03-31  Eric Botcazou  <ebotcazou@adacore.com>
8120
8121         * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
8122         if it hasn't been previously saved.
8123
8124 2012-03-29  H.J. Lu  <hongjiu.lu@intel.com>
8125
8126         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
8127         only for glibc.
8128
8129 2012-03-28  Georg-Johann Lay  <avr@gjlay.de>
8130
8131         PR target/52737
8132         * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
8133         instead of __AVR_HAVE_8BIT_SP__.
8134
8135 2012-03-26  Tristan Gingold  <gingold@adacore.com>
8136
8137         * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
8138         (unw_table_entry): Use unw_word instead of unsigned long.
8139         (_Unwind_FindTableEntry): Likewise.
8140         * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
8141         * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
8142         (_Unwind_FindTableEntry): Likewise.
8143         * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
8144         (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
8145         (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
8146         (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
8147         (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
8148         (uw_frame_state_for, uw_update_reg_address, uw_update_context)
8149         (uw_init_context_1, uw_install_context): Likewise.
8150         (unw_word): Move to unwind-ia64.h
8151
8152 2012-03-26  Tristan Gingold  <gingold@adacore.com>
8153
8154         * config/vms/vms-ucrt0.c: Update copyright years.
8155         Add a sanity check.
8156         (___gcc_main_flags): Declare.
8157         (__main): Check flags to remap argv and exit code.
8158         * config.host (*-*-*vms*): Adjust extra_parts.
8159         * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
8160         (crt0.o): Add.
8161
8162 2012-03-22  Richard Earnshaw  <rearnsha@arm.com>
8163
8164         * arm/lib1funcs.asm (ctzsi2): New function.
8165         * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
8166         * arm/t-linux (LIB1ASMFUNCS): Likewise.
8167         * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
8168         * arm/t-symbian (LIB1ASMFUNCS): Likewise.
8169         * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
8170         * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
8171
8172 2012-03-21  Andreas Tobler  <andreast@fgznet.ch>
8173
8174         * config.host: Add bits to support powerpc64-*-freebsd*.
8175         * config/rs6000/freebsd-unwind.h: New file.
8176         * config/rs6000/t-freebsd64: New file.
8177
8178 2012-03-20  Richard Guenther  <rguenther@suse.de>
8179
8180         PR gcov-profile/52627
8181         * libgcov.c (init_mx): Fix mutex name.
8182
8183 2012-03-16  Tristan Gingold  <gingold@adacore.com>
8184
8185         * config/ia64/vms-unwind.h: Remove ulong (and replace
8186         it by unw_reg where used).  Define unw_reg with __int64.
8187
8188 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8189
8190         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
8191         Solaris 8 handling.
8192         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
8193         Solaris 8 handling.
8194         (sparc_is_sighandler): Likewise.
8195
8196 2012-03-13  H.J. Lu  <hongjiu.lu@intel.com>
8197
8198         * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
8199         <= saved reg size.
8200
8201 2012-03-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8202
8203         * config/arm/crtn.S: Fix typo.
8204
8205 2012-03-13  Richard Guenther  <rguenther@suse.de>
8206
8207         * libgcov.c: Remove stdio.h include and NULL un-define.
8208
8209 2012-03-13  Richard Guenther  <rguenther@suse.de>
8210
8211         PR target/52569
8212         * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
8213
8214 2012-03-13  Richard Guenther  <rguenther@suse.de>
8215
8216         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
8217
8218 2012-03-13  Richard Guenther  <rguenther@suse.de>
8219
8220         * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
8221         and __gthread_mutex_init_function definitions.
8222
8223 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8224
8225         * config.host (mips*-*-openbsd*): Remove.
8226
8227 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8228
8229         * config.host: Remove alpha*-dec-osf5.1* handling.
8230         * config/alpha/gthr-posix.c: Remove.
8231         * config/alpha/libgcc-osf5.ver: Remove.
8232         * config/alpha/osf5-unwind.h: Remove.
8233         * config/alpha/t-osf-pthread: Remove.
8234         * config/alpha/t-slibgcc-osf: Remove.
8235         * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
8236         * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
8237         [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
8238         * mkmap-flat.awk: Remove osf_export handling.
8239
8240 2012-03-12  Richard Guenther  <rguenther@suse.de>
8241
8242         * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
8243         * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
8244         (__gthread_mutex_init_function): New function.
8245         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
8246
8247         PR gcov/49484
8248         * libgcov.c: Include gthr.h.
8249         (__gcov_flush_mx): New global variable.
8250         (init_mx, init_mx_once): New functions.
8251         (__gcov_flush): Protect self with a mutex.
8252         (__gcov_fork): Re-initialize mutex after forking.
8253         * unwind-dw2-fde.c: Change condition under which to use
8254         __GTHREAD_MUTEX_INIT_FUNCTION.
8255
8256 2012-03-12  Tristan Gingold  <gingold@adacore.com>
8257
8258         * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
8259         * config/ia64/t-vms: Likewise.
8260
8261 2012-03-11  Michael Hope  <michael.hope@linaro.org>
8262
8263         * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
8264         for Thumb-2.
8265
8266 2012-03-07  Walter Lee  <walt@tilera.com>
8267
8268         * config/tilepro/atomic.c: Rename "atomic_" prefix to
8269         "arch_atomic_".
8270         (atomic_xor): Rename and move definition to
8271         config/tilepro/atomic.h.
8272         (atomic_nand): Ditto.
8273         * config/tilepro/atomic.h: Rename "atomic_" prefix to
8274         "arch_atomic_".
8275         (arch_atomic_xor): Move from config/tilepro/atomic.c.
8276         (arch_atomic_nand): Ditto.
8277
8278 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
8279
8280         PR target/52507
8281         * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
8282
8283 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
8284
8285         PR target/52505
8286         * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
8287         from RAM.
8288
8289 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
8290
8291         PR target/52461
8292         PR target/52508
8293         * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
8294         if RAMPZ affects reading from RAM.
8295         (__tablejump_elpm__): Ditto.
8296         (.xload): Ditto.
8297         (__movmemx_hi): Ditto.
8298         (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
8299         (__do_global_dtors): Ditto.
8300         (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
8301         (__movmemx_hi): Ditto.
8302
8303 2012-03-05  Richard Henderson  <rth@redhat.com>
8304
8305         * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
8306         [ARM] (count_trailing_zeros): Use the builtin.
8307
8308 2012-03-01  Kai Tietz  <ktietz@redhat.com>
8309
8310         * soft-fp: Imported from glibc upstream.
8311
8312 2012-02-28  Kai Tietz  <ktietz@redhat.com>
8313
8314         * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
8315         for mingw-targets as attribute gcc_struct.
8316
8317 2012-02-28  Ian Lance Taylor  <iant@google.com>
8318
8319         * generic-morestack.c (__splitstack_releasecontext): Correct call
8320         to __morestack_release_segments.
8321
8322 2012-02-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>
8323
8324         PR target/52390
8325         * generic-morestack.c (__generic_morestack_set_initial_sp): Test
8326         for __linux__ when removing signals from __morestack_fullmask.
8327
8328 2012-02-23  Georg-Johann Lay  <avr@gjlay.de>
8329
8330         PR target/52261
8331         * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
8332
8333 2012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
8334
8335         * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
8336         instead of HAVE_INITFINI_ARRAY.
8337         * config/ia64/crtend.S: Likewise.
8338
8339 2012-02-20  Kai Tietz  <ktietz@redhat.com>
8340
8341         PR libstdc++/52300
8342         * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
8343
8344         * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
8345         to w32-unwind.h header.
8346
8347 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
8348
8349         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
8350         (mips*-*-linux*): Remove t-slibgcc-libgcc.
8351         * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
8352         * config/mips/mips16.S (__mips16_rdhwr): Delete.
8353
8354 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
8355
8356         * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
8357
8358 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
8359
8360         PR libitm/52220
8361         * config/darwin-crt-tm.c: Correct typo.
8362
8363 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
8364             Patrick Marlier  <patrick.marlier@gmail.com>
8365
8366         PR libitm/52220
8367         * config/darwin-crt-tm.c: Generate dummy functions.
8368
8369 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
8370             Patrick Marlier  <patrick.marlier@gmail.com>
8371
8372         PR libitm/52042
8373         * config/darwin-crt-tm.c (getTMCloneTable): New function.
8374         (__doTMRegistrations): Call it.
8375         (__doTMdeRegistrations): Likewise.
8376
8377 2012-01-15  Georg-Johann Lay  <avr@gjlay.de>
8378             Anatoly Sokolov  <aesok@post.ru>
8379             Eric Weddington  <eric.weddington@atmel.com>
8380
8381         PR target/52261
8382         * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
8383         (__epilogue_restores__): Ditto.
8384
8385 2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>
8386
8387         PR target/51921
8388         PR target/52205
8389         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
8390         Solaris 11 and slightly reformat.
8391         (sparc_is_sighandler): Likewise.
8392
8393 2012-02-14  Walter Lee  <walt@tilera.com>
8394
8395         * config.host: Handle tilegx and tilepro.
8396         * config/tilegx/sfp-machine.h: New file.
8397         * config/tilegx/sfp-machine32.h: New file.
8398         * config/tilegx/sfp-machine64.h: New file.
8399         * config/tilegx/t-crtstuff: New file.
8400         * config/tilegx/t-softfp: New file.
8401         * config/tilegx/t-tilegx: New file.
8402         * config/tilepro/atomic.c: New file.
8403         * config/tilepro/atomic.h: New file.
8404         * config/tilepro/linux-unwind.h: New file.
8405         * config/tilepro/sfp-machine.h: New file.
8406         * config/tilepro/softdivide.c: New file.
8407         * config/tilepro/softmpy.S: New file.
8408         * config/tilepro/t-crtstuff: New file.
8409         * config/tilepro/t-tilepro: New file.
8410
8411 2012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
8412
8413         PR libstdc++/51296
8414         PR libstdc++/51906
8415         * gthr-posix.h: Allow static initializer macros to be disabled.
8416         (__gthrw_pthread_cond_init): Define weak reference unconditionally.
8417
8418 2012-02-05  Chung-Lin Tang  <cltang@codesourcery.com>
8419
8420         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
8421         Add t-slibgcc-libgcc to tmake_file.
8422         * config/mips/libgcc-mips16.ver: Revert previous patch.
8423         * config/mips/mips16.S (__mips16_rdhwr): Hide.
8424
8425 2012-02-02  Sumanth G  <sumanth.gundapaneni@kpitcummins.com>
8426             Jayant R Sonar  <jayant.sonar@kpitcummins.com>
8427
8428         * config.host: Add National Semiconductor CR16 target (cr16-*-*).
8429         * config/cr16/crti.S: New file.
8430         * config/cr16/crtlibid.S: New file.
8431         * config/cr16/crtn.S: New file.
8432         * config/cr16/lib1funcs.S: New file.
8433         * config/cr16/t-cr16: New file.
8434         * config/cr16/t-crtlibid: New file.
8435         * config/cr16/unwind-dw2.h: New file.
8436         * config/cr16/unwind-cr16.c: New file.
8437         * config/cr16/divmodhi3.c: New file.
8438
8439 2012-01-25  Alan Modra  <amodra@gmail.com>
8440
8441         * config/rs6000/t-linux64: Delete.  Move..
8442         * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
8443         * config/rs6000/t-linux: ..and libgcc flags to here.
8444
8445 2012-01-22  Douglas B Rupp  <rupp@gnat.com>
8446
8447         * config.host (i[34567]86-*-interix3*):
8448         Change triplet to i[34567]86-*-interix[3-9]*.
8449         * configure: Regenerate.
8450
8451 2012-01-15  Chung-Lin Tang  <cltang@codesourcery.com>
8452             Richard Sandiford  <rdsandiford@googlemail.com>
8453
8454         * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
8455         * config/mips/mips16.S (__mips16_rdhwr): New function.
8456         * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
8457
8458 2012-01-11  Nathan Sidwell  <nathan@acm.org>
8459
8460         * libgcov.c (__gcov_init): Ignore objects with no functions.
8461
8462 2012-01-10  Georg-Johann Lay  <avr@gjlay.de>
8463
8464         PR target/49868
8465         Extend __pgmx semantics to linearize memory.
8466         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
8467         * config/avr/lib1funcs.S (__xload_1): New function.
8468         (__movmemx_qi, __movmemx_hi): New functions.
8469         (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
8470         semantics.
8471
8472 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
8473
8474         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
8475         purported sigacthandler address isn't null before dereferencing it.
8476         (sparc_is_sighandler): Likewise.
8477
8478 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
8479
8480         PR ada/41929
8481         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
8482         add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
8483         (sparc_is_sighandler): Likewise.
8484         (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
8485
8486 2012-01-06  Tristan Gingold  <gingold@adacore.com>
8487
8488         * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
8489         compatibility thunks...
8490         (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
8491         (crtbeginS.o, crtendS.o): ... and these to ...
8492         * config/ia64/t-ia64-elf: ... this new file.
8493         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
8494         (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
8495
8496 2012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8497
8498         * configure: Regenerate.
8499         * config/s390/t-crtstuff: Remove -fPIC.
8500
8501 2012-01-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
8502
8503         PR bootstrap/51006
8504         * enable-execute-stack-mprotect.c (getpagesize): Do not define
8505         for NetBSD.
8506
8507 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
8508
8509         PR target/51345
8510         * config/avr/lib1funcs.S: Remove FIXME comments.
8511         (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
8512
8513 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
8514
8515         Implement light-weight DImode support.
8516         * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
8517         _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
8518         * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
8519         __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
8520
8521 2011-12-30  Nathan Sidwell  <nathan@acm.org>
8522
8523         * libgcov.c (gcov_crc32): Remove global var.
8524         (free_fn_data): New function.
8525         (buffer_fn_data): Pass in filename, more robust error recovery.
8526         (crc32_unsigned): New function.
8527         (gcov_exit): More robust detection of new program. More robust
8528         error recovery.
8529         (__gcov_init): Do not update program's crc here.
8530
8531 2011-12-21  Tristan Gingold  <gingold@adacore.com>
8532
8533         * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
8534
8535 2011-12-21  Ian Lance Taylor  <iant@google.com>
8536
8537         * config/i386/morestack.S: Simplify CFI opcodes throughout.
8538
8539 2011-12-20  Ian Lance Taylor  <iant@google.com>
8540
8541         * config/i386/morestack.S (__morestack_non_split): If there is
8542         enough stack space already, don't split.  Ask for more stack space
8543         than we required.
8544
8545 2011-12-20  Sergio Durigan Junior  <sergiodj@redhat.com>
8546
8547         * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
8548         `sys/sdt.h'.
8549         (_Unwind_DebugHook): New function.
8550         (uw_restore_core_regs): New define.
8551         (unwind_phase2): Use uw_restore_core_regs instead of
8552         restore_core_regs.
8553         (unwind_phase2_forced): Likewise.
8554         (__gnu_Unwind_Resume): Likewise.
8555
8556 2011-12-20  Uros Bizjak  <ubizjak@gmail.com>
8557
8558         * config/alpha/linux-unwind.h: Update copyright years.
8559         (MD_FROB_UPDATE_CONTEXT): New define.
8560         (alpha_frob_update_context): New function.
8561
8562 2011-12-17  Richard Sandiford  <rdsandiford@googlemail.com>
8563
8564         * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
8565         tmake_file rather replacing it.
8566
8567 2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
8568
8569         * config/rs6000/darwin-world.S (toplevel): Make it clear that this
8570         function is not used for PPC64.
8571         (save_world): Amend comments.  Update the VRsave mask to reflect the
8572         saved regs.
8573         (rest_world): Update comments, do not  clobber r10, do not use r8.
8574         (eh_rest_world_r10): Amend comments, do not use r8.
8575         (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
8576         no longer used, move restore of CR and target address to the end of
8577         the routine.
8578
8579 2011-12-14  H.J. Lu  <hongjiu.lu@intel.com>
8580
8581         * generic-morestack.c (__generic_morestack_set_initial_sp): Check
8582         __GLIBC__ instead of __linux__ when using __SIGRTMIN.
8583
8584 2011-12-14  Georg-Johann Lay  <avr@gjlay.de>
8585
8586         PR target/49313
8587         * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
8588         * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
8589
8590 2011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
8591
8592         * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
8593
8594 2011-12-09  Georg-Johann Lay  <avr@gjlay.de>
8595
8596         PR target/49313
8597         * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
8598         * config/avr/lib1funcs.S (__muldi3): New function.
8599
8600 2011-12-06  Andrew Pinski  <apinski@cavium.com>
8601
8602         * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
8603         size of func_ptr.
8604         (__frame_dummy_init_array_entry): Likewise.
8605
8606 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
8607
8608         Forward-port from gcc-4_6-branch r181936 2011-12-02.
8609
8610         PR target/51345
8611         PR target/51002
8612         * config/avr/lib1funcs.S (__prologue_saves__,
8613         __epilogue_restores__, __divdi3_moddi3): Enclose parts using
8614         __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).  Add FIXME comments.
8615
8616 2011-12-04  Iain Sandoe  <iains@gcc.gnu.org>
8617
8618         * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
8619
8620 2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
8621
8622         PR other/51272
8623         * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
8624         (_ITM_deregisterTMCloneTable): Likewise.
8625         (__register_frame_info): Fix unused warning.
8626         (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
8627         pthread_default_stacksize_np): Likewise.
8628         * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
8629
8630 2011-11-29  DJ Delorie  <dj@redhat.com>
8631
8632         * config.host (rl78-*-elf): New case.
8633         * config/rl78: New directory for the Renesas RL78.
8634
8635 2011-11-29  Bernd Schmidt  <bernds@codesourcery.com>
8636
8637         * config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
8638         formatting.
8639
8640 2011-11-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8641
8642         PR other/51022
8643         * config/rs6000/t-savresfgpr: New file.
8644         * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
8645         $(srcdir)/config/rs6000/eabi.S.
8646         * config/rs6000/t-ppccomm-ldbl: Remove.
8647         * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
8648         tmake_file.
8649         (powerpc-*-eabispe*): Likewise.
8650         (powerpc-*-eabi*): Likewise.
8651         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
8652         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
8653         to tmake_file, remove rs6000/t-ppccomm-ldbl.
8654         (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
8655         tmake_file.
8656         (powerpc-*-eabisim*): Likewise.
8657         (powerpc-*-elf*): Likewise.
8658         (powerpc-*-eabialtivec*): Likewise.
8659         (powerpc-xilinx-eabi*): Likewise.
8660         (powerpc-*-rtems*): Likewise.
8661         (powerpcle-*-elf*): Likewise.
8662         (powerpcle-*-eabisim*): Likewise.
8663         (powerpcle-*-eabi*): Likewise.
8664
8665 2011-11-27  Ian Lance Taylor  <iant@google.com>
8666
8667         * generic-morestack.c (__splitstack_find): Check for NULL old
8668         stack value.
8669         (__splitstack_resetcontext): New function.
8670         (__splitstack_releasecontext): New function.
8671         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
8672
8673 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
8674
8675         * config/darwin-crt-tm.c: Correct comments, use correct licence.
8676
8677 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
8678
8679         * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
8680
8681 2011-11-26  Richard Henderson  <rth@redhat.com>
8682
8683         * config/m68k/linux-atomic.c: New file.
8684         * config/m68k/t-linux: New file.
8685         * config.host (m68k-uclinux, m68k-linux): Use it.
8686
8687 2011-11-26  Richard Henderson  <rth@redhat.com>
8688
8689         * crtstuff.c (__TMC_LIST__): Mark used not unused.
8690         (__TMC_END__): Only declare if hidden is available; in the definition,
8691         if hidden is unavailable add a null record.
8692         (deregister_tm_clones, register_tm_clones): New.
8693         (__do_global_dtors_aux, frame_dummy): Use them.
8694         (__do_global_dtors, __do_global_ctors_1): Likewise.
8695
8696 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
8697
8698         * config/darwin-crt-tm.c: New file.
8699         * config.host (darwin): Build crttms.o crttme.o to provide
8700         startup and shutdown for tm clones.
8701         * config/t-darwin (crttms.o): New build rule.
8702         (crttme.o): Likewise.
8703
8704 2011-11-21  Hans-Peter Nilsson  <hp@axis.com>
8705
8706         * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
8707         et al.
8708
8709 2011-11-21  Richard Henderson  <rth@redhat.com>
8710
8711         * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
8712         (__TMC_LIST__, __TMC_END__): New.
8713         (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
8714         (__do_global_dtors): Likewise.
8715         (frame_dummy): Call _ITM_registerTMCloneTable.
8716         (__do_global_ctors_1): Likewise.
8717
8718 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8719
8720         * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
8721         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
8722         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
8723         (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
8724         * config/i386/t-darwin64: Remove.
8725         * config/sh/t-netbsd (LIB2ADD): Remove.
8726
8727 2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
8728
8729         PR target/49313
8730         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
8731         (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
8732         * config/avr/lib1funcs.S (wmov): New assembler macro.
8733         (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
8734         (__moddi3, __divdi3, __divdi3_moddi3): New functions.
8735         (__udivmod64): New function.
8736         (__negdi2): New function.
8737
8738 2011-11-21  Gerald Pfeifer  <gerald@pfeifer.com>
8739
8740         * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
8741         *-*-freebsd*aout*): Remove.
8742
8743 2011-11-20  Hans-Peter Nilsson  <hp@axis.com>
8744
8745         * static-object.mk (c_flags-$o): Save c_flags.
8746         ($(base)$(objext)): Use it.
8747
8748 2011-11-18  Steve Ellcey  <sje@cup.hp.com>
8749
8750         * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
8751
8752 2011-11-18  Georg-Johann Lay  <avr@gjlay.de>
8753
8754         PR target/49868
8755         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
8756         * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
8757         New functions.
8758
8759 2011-11-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
8760
8761         * config/arm/lib1funcs.asm (udivsi3): Add support for divide
8762         functions.
8763         (aeabi_uidivmod): Likewise.
8764         (umodsi3): Likewise.
8765         (divsi3): Likewise.
8766         (aeabi_idivmod): Likewise.
8767         (modsi3): Likewise.
8768
8769 2011-11-16  Tristan Gingold  <gingold@adacore.com>
8770
8771         * config/alpha/qrnnd.S: Use specific pseudos for VMS.
8772
8773 2011-11-15  Georg-Johann Lay  <avr@gjlay.de>
8774
8775         PR target/49868
8776         * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
8777         * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
8778
8779 2011-11-13  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
8780
8781         * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
8782         tmake_file list.
8783         * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
8784         * config/pa/t-stublib64: Delete.
8785
8786 2011-11-12  Richard Henderson  <rth@redhat.com>
8787
8788         * config/rs6000/linux-unwind.h (frob_update_context): Properly
8789         cast the pointer argument to _Unwind_SetGRPtr.
8790
8791 2011-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8792
8793         * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
8794
8795 2011-11-09  Ian Lance Taylor  <iant@google.com>
8796
8797         * generic-morestack.c: Include <string.h>.
8798         (uintptr_type): Define.
8799         (struct initial_sp): Add dont_block_signals field.  Reduce size of
8800         extra array by 1.
8801         (allocate_segment): Set prev field to NULL.  Don't set
8802         __morestack_current_segment or __morestack_segments.
8803         (__generic_morestack): Update current->prev and *pp after calling
8804         allocate_segment.
8805         (__morestack_block_signals): Don't do anything if
8806         dont_block_signals is set.
8807         (__morestack_unblock_signals): Likewise.
8808         (__generic_findstack): Check for initial_sp == NULL.  Add casts to
8809         uintptr_type.
8810         (__splitstack_block_signals): New function.
8811         (enum __splitstack_content_offsets): Define.
8812         (__splitstack_getcontext, __splitstack_setcontext): New functions.
8813         (__splitstack_makecontext): New function.
8814         (__splitstack_block_signals_context): New function.
8815         (__splitstack_find_context): New function.
8816         * config/i386/morestack.S (__morestack_get_guard): New function.
8817         (__morestack_set_guard, __morestack_make_guard): New functions.
8818         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
8819
8820 2011-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8821
8822         * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
8823         (i[34567]86-*-mingw*): ... here.
8824         (x86_64-*-mingw*): ... here.
8825
8826 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8827
8828         * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
8829
8830 2011-11-07  Nathan Sidwell  <nathan@acm.org>
8831
8832         * libgcov.c (struct gcov_fn_buffer): New struct.
8833         (buffer_fn_data): New helper.
8834         (gcov_exit): Rework for new gcov data structures.
8835
8836 2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
8837
8838         PR target/49313
8839         * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
8840
8841 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8842
8843         * config.host (tmake_file): Correct comment.
8844         (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
8845         t-libgcc-pic.
8846         (bfin*-uclinux*): Likewise.
8847         (bfin*-linux-uclibc*): Likewise.
8848         (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
8849
8850         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
8851         assigning.
8852         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
8853         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
8854         * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
8855         * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
8856         * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
8857         * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
8858         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
8859         * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
8860         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
8861         * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
8862         * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
8863         * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
8864         * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
8865
8866         * config/bfin/t-elf: Remove.
8867         * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
8868
8869 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8870
8871         * config.host (*-*-rtems*): Add t-rtems to tmake_file.
8872         (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
8873         (lm32-*-elf*, lm32-*-rtems*): Split into ...
8874         (lm32-*-elf*): ... this.
8875         (lm32-*-rtems*): ... and this.
8876         Add to tmake_file.
8877         (m32r-*-rtems*): Add to tmake_file.
8878         (moxie-*-rtems*): Likewise.
8879         (sparc-*-rtems*): Likewise.
8880         Remove t-rtems from tmake_file.
8881         (sparc64-*-rtems*): Likewise.
8882         * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
8883         instead.
8884
8885 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8886
8887         PR bootstrap/50982
8888         * config/gthr-posix.h: Move ...
8889         * gthr-posix.h: ... here.
8890         * config/gthr-lynx.h: Reflect this.
8891         * config/gthr-vxworks.h: Likewise.
8892         * config/rs6000/gthr-aix.h: Likewise.
8893         * configure.ac (target_thread_file): Likewise.
8894         * configure: Regenerate.
8895
8896 2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
8897
8898         * config.host (arm*-*-rtemseabi*): New target.
8899
8900 2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
8901
8902         PR other/50991
8903         * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
8904         extra-parts.
8905
8906 2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>
8907
8908         * config.host (epiphany-*-elf*): New configuration.
8909         * config/epiphany: New Directory.
8910
8911 2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>
8912
8913         * config.host (avr-*-rtems*): Add config/avr/t-rtems.
8914         * config/avr/t-rtems: New.
8915         Filter out _exit from LIB1ASMFUNCS.
8916
8917 2011-11-04  David S. Miller  <davem@davemloft.net>
8918
8919         * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
8920         * configure: Rebuild.
8921
8922 2011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8923
8924         * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
8925         variable.
8926
8927 2011-11-04  Georg-Johann Lay  <avr@gjlay.de>
8928
8929         PR target/50931
8930         * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
8931         * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
8932
8933 2011-11-04  Joel Sherrill  <joel.sherrill@oarcorp.com>
8934
8935         PR target/50989
8936         * config.host (sparc-*-rtems*): Add sparc/t-softmul.
8937
8938 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8939
8940         * config/c6x/t-elf (LIB2ADDEH): Set.
8941         * config/c6x/t-c6x-elf: Remove.
8942
8943 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8944
8945         * config/i386/sol2-ci.S: Rename to ...
8946         * config/i386/crti.S: ... this.
8947         * config/i386/sol2-cn.S: Rename to ...
8948         * config/i386/crtn.S: ... this.
8949         * config/sparc/sol2-ci.S: Rename to ...
8950         * config/sparc/crti.S: ... this.
8951         * config/sparc/sol2-cn.S: Rename to ...
8952         * config/sparc/crtn.S: ... this.
8953         * config/t-sol2 (CUSTOM_CRTIN): Remove.
8954         (crti.o, crtn.o): Remove.
8955
8956 2011-11-04  Tristan Gingold  <gingold@adacore.com>
8957
8958         * config/ia64/fde-vms.c: Do not include md-unwind-support.h
8959
8960 2011-11-04  Kaz Kojima  <kkojima@gcc.gnu.org>
8961
8962         * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
8963
8964 2011-11-03  Hans-Peter Nilsson  <hp@axis.com>
8965
8966         * config.host (crisv32-*-none, cris-*-none): Remove.
8967         (crisv32-*-elf): Append to tmake_file, don't just set it.
8968         (cris-*-elf): Add missing t-fdpbit to tmake_file.
8969
8970 2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8971
8972         * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
8973         (ecrtn$(objext)): Likewise.
8974         (ncrti$(objext)): Likewise.
8975         (ncrtn$(objext)): Likewise.
8976
8977 2011-11-03  Andreas Schwab  <schwab@redhat.com>
8978
8979         * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
8980
8981 2011-11-02  David S. Miller  <davem@davemloft.net>
8982
8983         * configure.ac: Set host_address on sparc too.
8984         * configure: Regenerate.
8985         * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
8986         based upon host_address.
8987         * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
8988
8989 2011-11-02  Jason Merrill  <jason@redhat.com>
8990
8991         * config/rs6000/t-ppccomm: Add missing \.
8992
8993 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8994
8995         * gthr-single.h, gthr.h: New files.
8996         * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
8997         config/gthr-vxworks.h, config/i386/gthr-win32.h,
8998         config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
8999         config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
9000         * config/i386/gthr-win32.c: Include "gthr-win32.h".
9001         * configure.ac (thread_header): New variable.
9002         Set it depending on target_thread_file.
9003         (gthr-default.h): Link from $thread_header.
9004         * configure: Regenerate.
9005         * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
9006
9007 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9008
9009         * configure.ac (tm_file_): New variable.
9010         Determine from tm_file.
9011         (tm_file, tm_defines): Substitute.
9012         * configure: Regenerate.
9013         * mkheader.sh: New file.
9014         * Makefile.in (clean): Remove libgcc_tm.h.
9015         ($(objects)): Depend on libgcc_tm.h.
9016         (libgcc_tm_defines, libgcc_tm_file): New variables.
9017         (libgcc_tm.h, libgcc_tm.stamp): New targets.
9018         ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
9019         ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
9020         ($(extra-parts)): Depend on libgcc_tm.h.
9021         * config.host (tm_defines, tm_file): New variable.
9022         (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
9023         (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
9024         (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
9025         (avr-*-rtems*): Likewise.
9026         (avr-*-*): Likewise.
9027         (frv-*-elf): Likewise.
9028         (frv-*-*linux*): Likewise.
9029         (h8300-*-rtems*): Likewise.
9030         (h8300-*-elf*): Likewise.
9031         (i[34567]86-*-darwin*): Likewise.
9032         (x86_64-*-darwin*): Likewise.
9033         (rx-*-elf): Likewise.
9034         (tic6x-*-uclinux): Likewise.
9035         (tic6x-*-elf): Likewise.
9036         (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
9037         * config/alpha/gthr-posix.c: Include libgcc_tm.h.
9038         * config/i386/cygming-crtbegin.c: Likewise.
9039         * config/i386/cygming-crtend.c: Likewise.
9040         * config/ia64/fde-vms.c: Likewise.
9041         * config/ia64/unwind-ia64.c: Likewise.
9042         * config/libbid/bid_gcc_intrinsics.h: Likewise.
9043         * config/rs6000/darwin-fallback.c: Likewise.
9044         * config/stormy16/lib2funcs.c: Likewise.
9045         * config/xtensa/unwind-dw2-xtensa.c: Likewise.
9046         * crtstuff.c: Likewise.
9047         * dfp-bit.h: Likewise.
9048         * emutls.c: Likewise.
9049         * fixed-bit.c: Likewise.
9050         * fp-bit.c: Likewise.
9051         * generic-morestack-thread.c: Likewise.
9052         * generic-morestack.c: Likewise.
9053         * libgcc2.c: Likewise.
9054         * libgcov.c: Likewise.
9055         * unwind-dw2-fde-dip.c: Likewise.
9056         * unwind-dw2-fde.c: Likewise.
9057         * unwind-dw2.c: Likewise.
9058         * unwind-sjlj.c: Likewise.
9059
9060 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9061
9062         * configure.ac: Include ../config/picflag.m4.
9063         (GCC_PICFLAG): Call it.
9064         Substitute.
9065         * configure: Regenerate.
9066         * Makefile.in (gcc_srcdir): Remove.
9067         (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
9068         (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
9069         (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
9070         ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
9071         ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
9072         Use $<.
9073         Remove comment.
9074         * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
9075         * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
9076         to refer to libgcc2.c.
9077         Use $<.
9078         * config/darwin-64.c: New file.
9079         * config/darwin-crt3.c: Remove comment.
9080         * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
9081         config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
9082         config/udivmodsi4.c: New files.
9083         * config/memcmp.c, config/memcpy.c, config/memmove.c,
9084         config/memset.c: New files.
9085         * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
9086         * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
9087         * config/t-freebsd-thread, config/t-libgcc-pic: New files.
9088         * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
9089         * config/t-openbsd-thread: New file.
9090         * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
9091         * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
9092         * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
9093         * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
9094         qrnnd.S.
9095         Adapt filename.
9096         * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
9097         to refer to gthr-posix.c.
9098         * config/alpha/t-vms (LIB2ADD): Set.
9099         * config/alpha/vms-gcc_shell_handler.c: New file.
9100         * config/arm/bpabi.c, config/arm/fp16.c,
9101         config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
9102         config/arm/unaligned-funcs.c: New files.
9103         * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
9104         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
9105         * config/arm/t-linux: Likewise.
9106         * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
9107         * config/arm/t-netbsd: New file.
9108         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
9109         * config/arm/t-symbian (LIB2ADD_ST): Set.
9110         * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
9111         * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
9112         * config/bfin/t-elf: New file.
9113         * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
9114         config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
9115         config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
9116         config/c6x/ltf.c: New files.
9117         * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
9118         (HOST_LIBGCC2_CFLAGS): Set.
9119         * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
9120         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
9121         * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
9122         New files.
9123         * config/cris/t-elfmulti (LIB2ADD_ST): Set.
9124         * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
9125         * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
9126         config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
9127         config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
9128         files.
9129         * config/frv/t-frv (LIB2ADD): Set.
9130         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
9131         * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
9132         config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
9133         config/h8300/popcounthi2.c: New files.
9134         * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
9135         * config/i386/gthr-win32.c: New file.
9136         * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
9137         * config/i386/t-cygwin: Likewise.
9138         * config/i386/t-darwin, config/i386/t-darwin64,
9139         config/i386/t-gthr-win32, config/i386/t-interix: New files.
9140         * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
9141         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
9142         * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
9143         * config/ia64/quadlib.c: New file.
9144         * config/ia64/t-hpux (LIB2ADD): Set.
9145         * config/ia64/t-ia64: Add comment.
9146         * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
9147         * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
9148         (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
9149         * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
9150         * config/m32c/t-m32c (LIB2ADD): Set.
9151         * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
9152         * config/m32r/t-m32r: Likewise.
9153         * config/m68k/fpgnulib.c: New file.
9154         * config/m68k/t-floatlib (LIB2ADD): Set.
9155         (xfgnulib.c): New target.
9156         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
9157         * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
9158         * config/mep/t-mep (LIB2ADD): Set.
9159         * config/microblaze/divsi3.asm: Rename to divsi3.S.
9160         * config/microblaze/moddi3.asm: Rename to moddi3.S.
9161         * config/microblaze/modsi3.asm: Rename to modsi3.S.
9162         * config/microblaze/muldi3_hard.asm: Rename to hard.S.
9163         * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
9164         * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
9165         * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
9166         * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
9167         * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
9168         * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
9169         New files.
9170         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
9171         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
9172         * config/pa/fptr.c, config/pa/lib2funcs.S,
9173         config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
9174         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
9175         (LIB2ADD, LIB2ADD_ST): Set.
9176         * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
9177         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
9178         Set.
9179         * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
9180         * config/pdp11/t-pdp11: New file.
9181         * config/picochip/libgccExtras/adddi3.S,
9182         config/picochip/libgccExtras/ashlsi3.S,
9183         config/picochip/libgccExtras/ashrsi3.S,
9184         config/picochip/libgccExtras/clzsi2.S,
9185         config/picochip/libgccExtras/cmpsi2.S,
9186         config/picochip/libgccExtras/divmod15.S,
9187         config/picochip/libgccExtras/divmodhi4.S,
9188         config/picochip/libgccExtras/divmodsi4.S,
9189         config/picochip/libgccExtras/lshrsi3.S,
9190         config/picochip/libgccExtras/parityhi2.S,
9191         config/picochip/libgccExtras/popcounthi2.S,
9192         config/picochip/libgccExtras/subdi3.S,
9193         config/picochip/libgccExtras/ucmpsi2.S,
9194         config/picochip/libgccExtras/udivmodhi4.S,
9195         config/picochip/libgccExtras/udivmodsi4.S: New files.
9196         * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
9197         (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
9198         * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
9199         config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
9200         config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
9201         config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
9202         config/rs6000/darwin-gpsave.S,  config/rs6000/darwin-tramp.S,
9203         config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
9204         files.
9205         * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
9206         (HOST_LIBGCC2_CFLAGS): Set.
9207         * config/rs6000/t-darwin64: New file.
9208         * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
9209         * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
9210         * config/rs6000/t-ppccomm (LIB2ADD): Add
9211         $(srcdir)/config/rs6000/tramp.S.
9212         (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
9213         Add  $(srcdir)/config/rs6000/eabi.S.
9214         (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
9215         (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
9216         (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
9217         (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
9218         (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
9219         (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
9220         * config/rs6000/tramp.S: New file.
9221         * config/s390/t-tpf: Remove.
9222         * config/sh/linux-atomic.S: New file.
9223         * config/sh/t-linux (LIB2ADD): Set.
9224         (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
9225         * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
9226         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
9227         to unwind-dw2.c.
9228         (HOST_LIBGCC2_CFLAGS): Set.
9229         * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
9230         * config/spu/divmodti4.c, config/spu/divv2df3.c,
9231         config/spu/float_disf.c, config/spu/float_unsdidf.c,
9232         config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
9233         config/spu/mfc_multi_tag_release.c,
9234         config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
9235         config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
9236         config/spu/multi3.c: New files.
9237         * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
9238         (HOST_LIBGCC2_CFLAGS): Set.
9239         * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
9240         config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
9241         config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
9242         config/stormy16/ffshi2.c, config/stormy16/lib2.c,
9243         config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
9244         config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
9245         config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
9246         config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
9247         config/stormy16/umodsi3.c: New files.
9248         * config/xtensa/lib2funcs.S: New file.
9249         * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
9250         * config/xtensa/t-xtensa (LIB2ADD): Set.
9251         * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
9252         (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
9253         Add t-freebsd-thread to tmake_file for posix threads.
9254         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
9255         (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
9256         (*-*-lynxos*): Likewise.
9257         (*-*-netbsd*): Likewise.
9258         (*-*-openbsd*): Likewise.
9259         Add t-openbsd-thread to tmake_file for posix threads.
9260         (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
9261         (*-*-vxworks*): Set tmake_file.
9262         (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
9263         (alpha*-*-freebsd*): Likewise.
9264         (alpha*-*-netbsd*): Likewise.
9265         (alpha*-*-openbsd*): Likewise.
9266         (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
9267         (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
9268         (alpha*-dec-*vms*): Likewise.
9269         (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
9270         (bfin*-elf*): Add bfin/t-elf to tmake_file.
9271         (bfin*-uclinux*): Likewise.
9272         (bfin*-linux-uclibc*): Likewise.
9273         (crisv32-*-elf): Add cris/t-cris to tmake_file.
9274         (crisv32-*-none): Likewise.
9275         (cris-*-elf): Likewise.
9276         (cris-*-none): Likewise.
9277         (cris-*-linux*, crisv32-*-linux*): Likewise.
9278         (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
9279         tmake_file.
9280         (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
9281         tmake_file.
9282         (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
9283         (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
9284         (x86_64-*-elf*): Likewise.
9285         (i[34567]86-*-nto-qnx*): Likewise.
9286         (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
9287         win32 threads.
9288         (x86_64-*-mingw*): Likewise.
9289         (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
9290         (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
9291         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
9292         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
9293         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
9294         tmake_file.
9295         (mipsisa64sr71k-*-elf*): Likewise.
9296         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
9297         (mips-*-elf*, mipsel-*-elf*): Likewise.
9298         (mips64-*-elf*, mips64el-*-elf*): Likewise.
9299         (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
9300         (mips*-*-rtems*): Likewise.
9301         (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
9302         to tmake_file.
9303         (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
9304         (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
9305         (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
9306         (spu-*-elf*): Likewise.
9307         (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
9308
9309 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9310
9311         * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
9312         $(srcdir) to refer to $(LIB1ASMSRC).
9313         Use $<.
9314         * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
9315         config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
9316         config/arm/lib1funcs.S: New files.
9317         * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
9318         * config/arm/t-arm: New file.
9319         * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
9320         * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
9321         config/arm/t-strongarm-elf: New files.
9322         * config/arm/t-symbian (LIB1ASMFUNCS): Set.
9323         * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
9324         * config/avr/lib1funcs.S: New file.
9325         * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9326         * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
9327         * config/c6x/lib1funcs.S: New file.
9328         * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9329         * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
9330         * config/frv/lib1funcs.S: New file.
9331         * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9332         * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
9333         * config/i386/cygwin.S, config/i386/t-chkstk: New files.
9334         * config/ia64/__divxf3.asm: Rename to ...
9335         * config/ia64/__divxf3.S: ... this.
9336         Adapt lib1funcs.asm filename.
9337         * config/ia64/_fixtfdi.asm: Rename to ...
9338         * config/ia64/_fixtfdi.S: ... this.
9339         Adapt lib1funcs.asm filename.
9340         * config/ia64/_fixunstfdi.asm: Rename to ...
9341         * config/ia64/_fixunstfdi.S: ... this.
9342         Adapt lib1funcs.asm filename.
9343         * config/ia64/_floatditf.asm: Rename to ...
9344         * config/ia64/_floatditf.S: ... this.
9345         Adapt lib1funcs.asm filename.
9346         * config/ia64/lib1funcs.S: New file.
9347         * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
9348         * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9349         * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
9350         * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
9351         * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
9352         * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
9353         * config/mep/lib1funcs.S: New file.
9354         * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9355         * config/mips/mips16.S: New file.
9356         * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9357         * config/pa/milli64.S: New file.
9358         * config/pa/t-linux, config/pa/t-linux64: New files.
9359         * config/picochip/lib1funcs.S: New file.
9360         * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9361         * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
9362         * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
9363         * config/sh/t-netbsd: New file.
9364         * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
9365         Use $(srcdir) to refer to lib1funcs.S, adapt filename.
9366         * config/sh/t-sh64: New file.
9367         * config/sparc/lb1spc.S: New file.
9368         * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
9369         filename.
9370         * config/v850/lib1funcs.S, config/v850/t-v850: New files.
9371         * config/vax/lib1funcs.S, config/vax/t-linux: New files.
9372         * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
9373         config/xtensa/lib1funcs.S: New files.
9374         * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9375         * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
9376         tmake_file.
9377         (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
9378         (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
9379         (arm*-*-linux*): Likewise.
9380         Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
9381         arm*-*-linux-*eabi, add arm/t-linux otherwise.
9382         (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
9383         (arm*-*-ecos-elf): Likewise.
9384         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
9385         (arm*-*-rtems*): Likewise.
9386         (arm*-*-elf): Likewise.
9387         (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
9388         (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
9389         (bfin*-elf*): Add bfin/t-bfin to tmake_file.
9390         (bfin*-uclinux*): Likewise.
9391         (bfin*-linux-uclibc*): Likewise.
9392         (bfin*-rtems*): Likewise.
9393         (bfin*-*): Likewise.
9394         (fido-*-elf): Merge into m68k-*-elf*.
9395         (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
9396         (frv-*-*linux*): Add frv/t-frv to tmake_file.
9397         (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
9398         (h8300-*-elf*): Likewise.
9399         (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
9400         (hppa*-*-linux*): Add pa/t-linux to tmake_file.
9401         (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
9402         (i[34567]86-*-mingw*): Likewise.
9403         (x86_64-*-mingw*): Likewise.
9404         (i[34567]86-*-interix3*): Likewise.
9405         (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
9406         (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
9407         (m68k-*-elf*): Also handle fido-*-elf.
9408         Add m68k/t-floatlib to tmake_file.
9409         (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
9410         (m68k-*-linux*): Likewise.
9411         (m68k-*-rtems*): Likewise.
9412         (mcore-*-elf): Add mcore/t-mcore to tmake_file.
9413         (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
9414         sh64*-*-*.
9415         (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
9416         Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
9417         (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
9418         (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
9419         sh/t-netbsd to tmake_file.
9420         Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
9421         (sh-*-rtems*): Add sh/t-sh to tmake_file.
9422         (sh-wrs-vxworks): Likewise.
9423         (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
9424         *-leon[3-9]*.
9425         (v850*-*-*): Add v850/t-v850 to tmake_file.
9426         (vax-*-linux*): Add vax/t-linux to tmake_file.
9427         (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
9428
9429 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9430
9431         * crtstuff.c: New file.
9432         * Makefile.in (CRTSTUFF_CFLAGS): Define.
9433         (CRTSTUFF_T_CFLAGS): Define.
9434         (extra-parts, INSTALL_PARTS): Remove conditional assignments.
9435         (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
9436         (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
9437         crtstuff.c.
9438         Use $<.
9439         (crtbeginT.o): Use $(objext).
9440         [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
9441         (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
9442         (gcc-extra-parts): Remove.
9443         * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
9444         Set extra_parts.
9445         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
9446         *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
9447         Add t-crtstuff-pic to tmake_file.
9448         (*-*-lynxos*): New case.
9449         Set tmake_file, extra_parts.
9450         (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
9451         Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
9452         *-*-netbsdelf[2-9]*.
9453         (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
9454         (*-*-rtems*): Set extra_parts.
9455         (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
9456         (*-*-uclinux*): New case.
9457         Set extra_parts.
9458         (*-*-vms*): New case.
9459         Set tmake_file, extra_parts.
9460         (*-*-elf): Set extra_parts.
9461         (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
9462         (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
9463         vms/t-vms64.
9464         Set extra_parts.
9465         (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
9466         Set extra_parts.
9467         (arm*-*-freebsd*): Add t-crtin to tmake_file.
9468         Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
9469         (arm-wrs-vxworks): Append to tmake_file.
9470         Set extra_parts.
9471         (arm*-*-uclinux*): Set extra_parts.
9472         (arm*-*-ecos-elf): Likewise.
9473         (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
9474         arm*-*-eabi*.
9475         (arm*-*-rtems*): Set extra_parts.
9476         (arm*-*-elf): Likewise.
9477         (avr-*-rtems*): Clear extra_parts.
9478         (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
9479         Set extra_parts.
9480         (bfin*-uclinux*): Likewise.
9481         (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
9482         (bfin*-rtems*): Append to tmake_file.
9483         Set extra_parts.
9484         (bfin*-*): Likewise.
9485         (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
9486         (crisv32-*-elf): ... this.
9487         (crisv32-*-none): ... this.
9488         (cris-*-elf, cris-*-none): New cases.
9489         Add cris/t-elfmulti to tmake_file.
9490         (fr30-*-elf): Append to tmake_file.
9491         Set extra_parts.
9492         (frv-*-elf): Append to tmake_file, add frv/t-frv.
9493         Set extra_parts.
9494         (h8300-*-rtems*): Append to tmake_file.
9495         Set extra_parts.
9496         (h8300-*-elf*): Likewise.
9497         (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
9498         Set extra_parts.
9499         (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
9500         Set extra_parts.
9501         (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
9502         (x86_64-*-elf*): Likewise.
9503         (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
9504         (x86_64-*-freebsd*): Likewise.
9505         (x86_64-*-netbsd*): Likewise.
9506         (i[34567]86-*-linux*): Likewise.
9507         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
9508         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
9509         (x86_64-*-linux*): Likewise.
9510         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
9511         (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
9512         tmake_file.
9513         Set extra_parts.
9514         (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
9515         (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
9516         Append to extra_parts, remove crtbegin.o, crtend.o.
9517         (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
9518         (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
9519         crtend.o, crtbeginS.o, crtendS.o.
9520         (ia64*-*-linux*): Comment extra_parts.
9521         (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
9522         Set extra_parts.
9523         (iq2000*-*-elf*): Clear extra_parts.
9524         (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
9525         (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
9526         (m32r-*-elf*, m32r-*-rtems*): Split off ...
9527         (m32r-*-rtems*): ... this.
9528         Add m32r/t-m32r to tmake_file.
9529         (m68k-*-elf*): Add t-crtin to tmake_file.
9530         (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
9531         (mcore-*-elf): Likewise.
9532         (microblaze*-*-*): Set extra_parts.
9533         (mips*-sde-elf*): New case.
9534         Set tmake_file, extra_parts.
9535         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
9536         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
9537         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
9538         tmake_file.
9539         Set extra_parts.
9540         (mipsisa64sr71k-*-elf*): Likewise.
9541         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
9542         (mips-*-elf*, mipsel-*-elf*): Likewise.
9543         (mips64-*-elf*, mips64el-*-elf*): Likewise.
9544         (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
9545         (mips64orion-*-elf*,  mips64orionel-*-elf*): Likewise.
9546         (mips*-*-rtems*): Likewise.
9547         (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
9548         (moxie-*-*): Split into ...
9549         (moxie-*-elf, moxie-*-uclinux*): ... this.
9550         Add to extra_parts, remove crtbegin.o, crtend.o.
9551         (moxie-*-rtems*): New case.
9552         Set tmake_file.
9553         Clear extra_parts.
9554         (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
9555         Set extra_parts.
9556         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
9557         (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
9558         tmake_file.
9559         Set extra_parts.
9560         (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
9561         rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
9562         Set extra_parts.
9563         (powerpc-*-eabisim*): Likewise.
9564         (powerpc-*-elf*): Likewise.
9565         (powerpc-*-eabialtivec*): Likewise.
9566         (powerpc-xilinx-eabi*): Likewise.
9567         (powerpc-*-eabi*): Likewise.
9568         (powerpc-*-rtems*): Likewise.
9569         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
9570         tmake_file.
9571         Set extra_parts.
9572         (powerpc-*-lynxos*): Add to tmake_file.
9573         (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
9574         rs6000/t-crtstuff, t-crtstuff-pic.
9575         Set extra_parts.
9576         (powerpcle-*-eabisim*): Likewise.
9577         (powerpcle-*-eabi*): Likewise.
9578         (rx-*-elf): Remove extra_parts.
9579         (s390x-ibm-tpf*): Set extra_parts.
9580         (score-*-elf): Set extra_parts.
9581         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
9582         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
9583         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
9584         (sh64l*-*-netbsd*): Split into ...
9585         (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
9586         Add t-crtstuff-pic to tmake_file.
9587         Set extra_parts.
9588         (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
9589         Set extra_parts.
9590         (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
9591         (sparc-*-elf*): Remove t-crtin from tmake_file.
9592         Add to extra_parts, remove crtbegin.o, crtend.o.
9593         (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
9594         (sparc64-*-linux*): Likewise.
9595         (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
9596         Add to extra_parts, remove crtbegin.o, crtend.o.
9597         (sparc64-*-elf*): Remove t-crtin from tmake_file.
9598         Add to extra_parts, remove crtbegin.o, crtend.o.
9599         (sparc64-*-rtems*): Remove t-crtin from tmake_file.
9600         Add to extra_parts, remove crtbegin.o, crtend.o.
9601         (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
9602         (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
9603         (spu-*-elf*): Add to tmake_file, add spu/t-elf.
9604         Set extra_parts.
9605         (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
9606         Set extra_parts.
9607         (tic6x-*-*): Change to ...
9608         (tic6x-*-elf): ... this.
9609         Set extra_parts.
9610         (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
9611         Set extra_parts.
9612         (am33_2.0-*-linux*): Add comment.
9613         (mep*-*-*): Add mep/t-mep to tmake_file.
9614         Set extra_parts.
9615         * config/alpha/t-vms: New file.
9616         * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
9617         * config/arm/crti.S, config/arm/crtn.S: New files.
9618         * config/bfin/crti.S, config/bfin/crtn.S: New files.
9619         * config/bfin/crtlibid.S: New file.
9620         * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
9621         * config/c6x/crti.S, config/c6x/crtn.S: New files.
9622         * config/c6x/t-elf (CUSTOM_CRTIN): Set.
9623         (crti.o, crtin.o): New rules.
9624         (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
9625         * config/c6x/t-uclinux: New file.
9626         * config/cris/t-elfmulti: New file.
9627         * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
9628         * config/fr30/crti.S, config/fr30/crtn.S: New files.
9629         * config/frv/frvbegin.c, config/frv/frvend.c: New files.
9630         * config/frv/t-frv: New file.
9631         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
9632         * config/h8300/crti.S, config/h8300/crtn.S: New files.
9633         * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
9634         New files.
9635         * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
9636         refer to cygming-crtbegin.c, cygming-crtend.c.
9637         Use $<.
9638         * config/i386/t-nto: New file.
9639         * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
9640         * config/ia64/crti.S, config/ia64/crtn.S: New files.
9641         * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
9642         crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
9643         Use .S extension.
9644         Use $<.
9645         * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
9646         (crtinitS.o): New rule.
9647         * config/ia64/vms-crtinit.S: New file.
9648         * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
9649         * config/m32r/initfini.c: New file.
9650         * config/m32r/t-linux, config/m32r/t-m32r: New files.
9651         * config/m68k/crti.S, config/m68k/crtn.S: New files.
9652         * config/mcore/crti.S, config/mcore/crtn.S: New files.
9653         * config/mep/t-mep: New file.
9654         * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
9655         * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
9656         * config/mips/crti.S, config/mips/crtn.S: New files.
9657         * config/mips/t-crtstuff: New file.
9658         * config/mmix/crti.S, config/mmix/crtn.S: New files.
9659         * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
9660         (CUSTOM_CRTIN): Set.
9661         ($(T)crti.o, $(T)crtn.o): Remove $(T),
9662         dependencies.
9663         Use $(srcdir) to refer to crti.S, crtn.S.
9664         Use .S extension, $<.
9665         * config/moxie/crti.asm: Rename to ...
9666         * config/moxie/crti.S: ... this.
9667         * config/moxie/crtn.asm: Rename to ...
9668         * config/moxie/crtn.S: ... this.
9669         * config/moxie/t-moxie: Remove.
9670         * config/pa/stublib.c: New file.
9671         * config/pa/t-stublib, config/pa/t-stublib64: New files.
9672         * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
9673         * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
9674         * config/rs6000/t-crtstuff: New file.
9675         * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
9676         (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
9677         (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
9678         Make output file explicit.
9679         (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
9680         Make output file explicit.
9681         (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
9682         Make output file explicit.
9683         (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
9684         Make output file explicit.
9685         * config/score/crti.S, config/score/crtn.S: New files.
9686         * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
9687         * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
9688         files.
9689         * config/sh/t-sh, config/sh/t-superh: New files.
9690         * config/sparc/t-linux64: New file.
9691         * config/spu/cache.S, config/spu/cachemgr.c: New files.
9692         * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
9693         (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
9694         (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
9695         * config/t-crtin: Remove.
9696         * config/t-crtstuff-pic: New file.
9697         * config/t-sol2 (CUSTOM_CRTIN): Set.
9698         (crti.o, crtn.o): New rules.
9699         * config/vms/t-vms: New file.
9700         * config/vms/vms-ucrt0.c: New file.
9701         * config/xtensa/t-elf: New file.
9702
9703 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9704
9705         * Makefile.in (SHLIB_NM_FLAGS): Set.
9706         * mkmap-flat.awk, mkmap-symver.awk: New files.
9707         * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
9708         exceptions.
9709         * configure: Regenerate.
9710         * config/libgcc-glibc.ver: New file.
9711         * config/libgcc-libsystem.ver: New file.
9712         * config/t-libunwind (SHLIB_LC): Set.
9713         * config/t-linux: New file.
9714         * config/t-slibgcc (INSTALL_SHLIB): New.
9715         (SHLIB_INSTALL): Use it.
9716         * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
9717         to mkmap-symver.awk.
9718         (SHLIB_MAPFILES): Don't append, adapt pathname.
9719         (SHLIB_VERPFX): Set.
9720         * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
9721         to mkmap-symver.awk.
9722         * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
9723         config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
9724         * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
9725         * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
9726         to mkmap-flat.awk.
9727         * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
9728         * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
9729         * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
9730         * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
9731         * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
9732         * config/i386/libgcc-darwin.10.4.ver,
9733         config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
9734         New files.
9735         * config/i386/t-darwin: Remove.
9736         * config/i386/t-darwin64: Likewise.
9737         * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
9738         * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
9739         config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
9740         * config/i386/t-linux: New file.
9741         * config/i386/t-mingw32: New file.
9742         * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
9743         * config/ia64/t-glibc: Rename to ...
9744         * config/ia64/t-linux: ... this.
9745         (SHLIB_MAPFILES): Set.
9746         * config/ia64/t-glibc-libunwind: Rename to ...
9747         * config/ia64/t-linux-libunwind: ... this.
9748         * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
9749         * config/ia64/t-slibgcc-hpux: New file.
9750         * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
9751         * config/m68k/t-slibgcc-elf-ver: New file.
9752         * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
9753         * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
9754         to mkmap-flat.awk.
9755         * config/pa/t-slibgcc-hpux: New file.
9756         * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
9757         files.
9758         * config/rs6000/libgcc-darwin.10.4.ver,
9759         config/rs6000/libgcc-darwin.10.5.ver: New files.
9760         * config/rs6000/libgcc-ppc-glibc.ver: Rename to
9761         config/rs6000/libgcc-glibc.ver.
9762         * config/rs6000/libgcc-ppc64.ver: Rename to
9763         config/rs6000/libgcc-ibm-ldouble.ver.
9764         * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
9765         * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
9766         * config/rs6000/t-ldbl128: Rename to ...
9767         * config/rs6000/t-linux: ... this.
9768         (SHLIB_MAPFILES): Adapt filename.
9769         * config/rs6000/t-slibgcc-aix: New file.
9770         * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
9771         * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
9772         libgcc-excl.ver, libgcc-glibc.ver.
9773         (SHLIB_LINK, SHLIB_INSTALL): Remove.
9774         * config/sparc/libgcc-glibc.ver: New file.
9775         * config/sparc/t-linux: New file.
9776         * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
9777         * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
9778         t-slibgcc-elf-ver to tmake_file.
9779         Add t-slibgcc-nolc-override to tmake_file for posix threads on
9780         *-*-freebsd[34].
9781         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
9782         *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
9783         t-slibgcc-elf-ver, t-linux to tmake_file.
9784         (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
9785         tmake_file.
9786         (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
9787         (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
9788         (alpha*-dec-*vms*): Likewise.
9789         (arm*-*-freebsd*): Append to tmake_file.
9790         (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
9791         (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
9792         arm*-*-linux-*eabi.
9793         (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
9794         tmake_file for arm*-*-symbianelf*.
9795         (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
9796         (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
9797         cris/t-linux.
9798         (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
9799         (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
9800         pa/t-slibgcc-dwarf-ver to tmake_file.
9801         (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
9802         pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
9803         (hppa*64*-*-hpux11*): Likewise.
9804         (hppa[12]*-*-hpux11*): Likewise.
9805         (x86_64-*-darwin*): Don't override tmake_file, but only keep
9806         i386/t-crtpc, i386/t-crtfm.
9807         (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
9808         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
9809         to tmake_file.
9810         Add i386/t-cygwin to tmake_file.
9811         Prepent i386/t-mingw-pthread to tmake_file for posix threads.
9812         (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
9813         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
9814         to tmake_file.
9815         Add i386/t-mingw32 to tmake_file.
9816         (x86_64-*-mingw*): Likewise.
9817         (ia64*-*-freebsd*): Append to tmake_file.
9818         (ia64*-*-linux*): Append to tmake_file.
9819         Replace ia64/t-glibc by ia64/t-linux.
9820         Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
9821         system libunwind.
9822         (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
9823         t-slibgcc-hpux to tmake_file.
9824         (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
9825         (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
9826         (m32rle-*-linux*): Likewise.
9827         (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
9828         sjlj exceptions.
9829         (microblaze*-linux*): New case.
9830         Append to tmake_file, add t-slibgcc-nolc-override.
9831         (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
9832         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
9833         Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
9834         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
9835         rs6000/t-slibgcc-aix to tmake_file.
9836         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
9837         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
9838         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
9839         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
9840         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
9841         (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
9842         sh*-*-linux*.
9843         (sparc-*-linux*): Append to tmake_file for *-leon*.
9844         Add sparc/t-linux to tmake_file for non-Leon targets.
9845         (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
9846         (tic6x-*-uclinux): New case.
9847         Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
9848         (tic6x-*-*): Add c6x/t-elf to tmake_file.
9849         (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
9850         (am33_2.0-*-linux*): Append to tmake_file.
9851         (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
9852         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
9853         x86_64-*-kfreebsd*-gnu.
9854         Add i386/t-linux to tmake_file.
9855
9856 2011-10-28  Ian Lance Taylor  <iant@google.com>
9857
9858         * config/i386/morestack.S: Correct CFI information to do proper
9859         returns throughout function.  In 32-bit mode, save %ebx so that it
9860         is restored on unwind.
9861
9862 2011-10-25  Bernd Schmidt  <bernds@codesourcery.com>
9863
9864         * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
9865         case where B3 isn't the return register.
9866
9867         * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
9868         logic for doubleword pops.
9869
9870 2011-10-25  Andreas Tobler  <andreast@fgznet.ch>
9871
9872         * config/rs6000/t-freebsd: Add wildcard.
9873
9874 2011-10-21  Paul Brook  <paul@codesourcery.com>
9875
9876         * unwind-arm-common.inc: Handle ID3/4 unwinding data.
9877
9878 2011-10-16  Uros Bizjak  <ubizjak@gmail.com>
9879             Eric Botcazou  <ebotcazou@adacore.com>
9880
9881         PR target/50737
9882         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
9883         fs->signal_frame to 1.
9884
9885 2011-10-07  Ian Lance Taylor  <iant@google.com>
9886
9887         * generic-morestack-thread.c: #include <errno.h>.
9888
9889 2011-10-07  Ian Lance Taylor  <iant@google.com>
9890
9891         PR target/46093
9892         * generic-morestack.c (__generic_morestack): Make sure the segment
9893         is large enough for both the stack frame and the copied
9894         parameters.
9895
9896 2011-10-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9897
9898         PR bootstrap/49804
9899         * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
9900         extra_parts.
9901
9902 2011-09-28  Nick Clifton  <nickc@redhat.com>
9903
9904         * config/rx/rx-lib.h: Always restrict doubles to the SF type when
9905         64-bit doubles are not enabled.
9906         * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
9907         and floatunsisf functions.
9908
9909 2011-09-13  Paul Brook  <paul@codesourcery.com>
9910
9911         * config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
9912         * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
9913         * unwind-arm-common.inc: New file.
9914         * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
9915         * config/arm/unwind-arm.h: Use unwind-arm-common.h.
9916         (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
9917         * config/c6x/libunwind.S: New file.
9918         * config/c6x/pr-support.c: New file.
9919         * config/c6x/unwind-c6x.c: New file.
9920         * config/c6x/unwind-c6x.h: New file.
9921         * config/c6x/t-c6x-elf: New file.
9922
9923 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
9924
9925         * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
9926         (ASM_DIVZERO): Ditto.
9927         (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
9928
9929 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
9930
9931         * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
9932
9933 2011-08-17  Richard Sandiford  <richard.sandiford@linaro.org>
9934
9935         PR target/50090
9936         * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
9937         instead of an assembly one.
9938
9939 2011-08-12  Paolo Bonzini  <bonzini@gnu.org>
9940
9941         PR bootstrap/50047
9942         * Makefile.in (install-unwind_h): Create
9943         $(gcc_objdir)/include/unwind.h atomically.
9944
9945 2011-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9946
9947         * Makefile.in (install-unwind_h): Remove destination file first.
9948
9949 2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9950
9951         * sync.c: New file.
9952         * config/mips/t-mips16: New file.
9953         * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
9954         (mips*-*-linux*): Likewise.
9955         (mips*-sde-elf*): Likewise.
9956         (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
9957         mipsisa64-*-elf*, mipsisa64r2-*-elf*.
9958         Add mips/t-mips16 to tmake_file.
9959         (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
9960         (mips-*-elf*): Likewise.
9961         (mips64-*-elf*): Likewise.
9962         (mips64orion-*-elf*): Likewise.
9963         (mips*-*-rtems*): Likewise.
9964         (mipstx39-*-elf*): Likewise.
9965         * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
9966         ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
9967         LIBGCC_SYNC_CFLAGS.
9968         Use $(srcdir) to refer to sync.c.
9969         Use $<.
9970         ($(libgcc-sync-funcs-o)): Likewise.
9971         ($(libgcc-sync-size-funcs-s-o)): Likewise.
9972         ($(libgcc-sync-funcs-s-o)): Likewise.
9973
9974 2011-08-09  Andreas Schwab  <schwab@linux-m68k.org>
9975
9976         * config.host (ia64*-*-linux*): Move ia64/t-glibc after
9977         t-libunwind.
9978
9979 2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
9980
9981         PR other/48007
9982         * config/i386/value-unwind.h: New.
9983
9984 2011-08-06  Richard Sandiford  <rdsandiford@googlemail.com>
9985
9986         * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
9987         (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
9988         Add to tmake_file rather than overriding it.
9989
9990 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9991
9992         * config/t-softfp: Remove.
9993         * soft-fp: Moved from ../gcc/config.
9994         * soft-fp/README: Remove t-softfp reference.
9995         * soft-fp/t-softfp: Move to config/t-softfp.
9996         (softfp_machine_header): Remove.
9997         (softfp_file_list): Remove config subdir.
9998         (soft-fp-objects): New variable.
9999         ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
10000         (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
10001         (SFP_MACHINE, $(SFP_MACHINE)): Remove.
10002         * config/t-softfp-excl: New file.
10003         * config/t-softfp-sfdf: New file.
10004         * config/t-softfp-tf: New file.
10005         * config/no-sfp-machine.h: New file.
10006         * config/arm/sfp-machine.h: New file.
10007         * config/arm/t-softfp: New file.
10008         * config/c6x/sfp-machine.h: New file.
10009         * config/i386/32/t-fprules-softfp: Rename to ...
10010         * config/i386/32/t-softfp: ... this.
10011         (tifunctions, LIB2ADD): Remove.
10012         (softfp_int_modes): Override.
10013         * config/i386/64/t-softfp-compat (tf-functions): Remove config
10014         subdir.
10015         * config/i386/64/eqtf2.c: Likewise.
10016         * config/i386/64/getf2.c: Likewise.
10017         * config/i386/64/letf2.c: Likewise.
10018         * config/ia64/sft-machine.h: New file.
10019         * config/ia64/t-fprules-softfp: Rename to ...
10020         * config/ia64/t-softfp: ... this.
10021         * config/lm32/sfp-machine.h: New file.
10022         * config/moxie/t-moxie-softfp: Remove.
10023         * config/rs6000/ibm-ldouble-format: New file.
10024         * config/rs6000/ibm-ldouble.c: New file.
10025         * config/rs6000/libgcc-ppc-glibc.ver: New file
10026         * config/rs6000/libgcc-ppc64.ver: New file
10027         * config/rs6000/sfp-machine.h: New file.
10028         * config/rs6000/t-freebsd: New file.
10029         * config/rs6000/t-ibm-ldouble: New file.
10030         * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
10031         libgcc-ppc-glibc.ver.
10032         * config/rs6000/t-linux64: New file.
10033         * config/rs6000/t-ppccomm (LIB2ADD): Add
10034         $(srcdir)/config/rs6000/ibm-ldouble.c.
10035         * config/rs6000/t-ppccomm-ldbl: New file.
10036         * config/score/sfp-machine.h: New file.
10037         * config.host (sfp_machine_header): Explain.
10038         (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
10039         t-softfp to tmake_file.
10040         (arm*-*-uclinux*): Likewise.
10041         (arm*-*-ecos-elf): Likewise.
10042         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
10043         (arm*-*-rtems*): Likewise.
10044         (arm*-*-elf): Likewise.
10045         (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
10046         in tmake_file.
10047         Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
10048         (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
10049         (lm32-*-uclinux*): Likewise.
10050         (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
10051         t-softfp-excl, t-softfp.
10052         (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
10053         (powerpc64-*-darwin*): Likewise.
10054         (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
10055         to tmake_file.
10056         (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
10057         tmake_file.
10058         (powerpc-*-eabisim*): Likewise.
10059         (powerpc-*-elf*): Likewise.
10060         (powerpc-*-eabialtivec*): Likewise.
10061         (powerpc-xilinx-eabi*): Likewise.
10062         (powerpc-*-rtems*): Likewise.
10063         (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
10064         t-softfp-excl, t-softfp to tmake_file.
10065         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
10066         rs6000/t-ppccomm-ldbl to tmake_file.
10067         (powerpcle-*-elf*): Likewise.
10068         (powerpcle-*-eabisim*): Likewise.
10069         (powerpcle-*-eabi*): Likewise.
10070         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
10071         rs6000/t-ibm-ldouble to tmake_file.
10072         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
10073         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
10074         (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
10075         (tic6x-*-*): Likewise.
10076         (i[34567]86-*-darwin*, x86_64-*-darwin*,
10077         i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
10078         i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
10079         i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
10080         i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
10081         i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
10082         t-softfp to tmake_file.
10083         * configure.ac (sfp_machine_header): Provide default if unset.
10084         Substitute.
10085         Link sfp-machine.h to config/$sfp_machine_header.
10086         * configure: Regenerate.
10087
10088 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10089
10090         * Makefile.in (double_type_size, long_double_type_size): Set.
10091         Remove $(fpbit-in-libgcc) support.
10092         (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
10093         (fpbit-src): New variable.
10094         ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
10095         Compile with -DFLOAT $(FPBIT_CFLAGS).
10096         Use $<.
10097         ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
10098         Compile with $(FPBIT_CFLAGS).
10099         Use $<.
10100         ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
10101         Compile with -DFLOAT $(TPBIT_CFLAGS).
10102         Use $<.
10103         * configure.ac (double_type_size, long_double_type_size):
10104         Determine and substitute.
10105         * configure: Regenerate.
10106         * fp-bit.c, fp-bit.h: New files.
10107         * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
10108         * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
10109         * config/mips/t-mips: New file.
10110         * config/mips/t-sdemtk: New file.
10111         * config/rs6000/ppc64-fp.c: New file.
10112         * config/rs6000/t-darwin (LIB2ADD): Add
10113         $(srcdir)/config/rs6000/ppc64-fp.c.
10114         * config/rs6000/t-ppc64-fp: New file.
10115         * config/rx/rx-lib.h: New file.
10116         * config/rx/t-rx (FPBIT): Set to true.
10117         ($(gcc_objdir)/fp-bit.c): Remove.
10118         (DPBIT): Set to true only with -m64bit-doubles.
10119         ($(gcc_objdir)/dp-bit.c): Remove.
10120         * config/sparc/t-softfp: Remove.
10121         * config/spu/t-elf: New file.
10122         * config/t-fdpbit, config/t-fpbit: New files.
10123         * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
10124         (mips*-*-*): Likewise.
10125         (arm-wrs-vxworks): Likewise.
10126         (arm*-*-freebsd*): Likewise.
10127         (avr-*-rtems*): Add t-fpbit to tmake_file.
10128         (avr-*-*): Likewise.
10129         (bfin*-elf*): Add t-fdpbit to tmake_file.
10130         (bfin*-uclinux*): Likewise.
10131         (bfin*-linux-uclibc*): Likewise.
10132         (bfin*-rtems*): New case.
10133         Add t-fdpbit to tmake_file.
10134         (bfin*-*): Add t-fdpbit to tmake_file.
10135         (crisv32-*-elf): Likewise.
10136         (cris-*-linux*): Likewise.
10137         (fr30-*-elf): Likewise.
10138         (frv-*-elf, frv-*-*linux*): Likewise.
10139         (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
10140         (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
10141         (m32r-*-elf*): Likewise.
10142         (m32rle-*-elf*): Likewise.
10143         (m32r-*-linux*): Likewise.
10144         (m32rle-*-linux*): Likewise.
10145         (mcore-*-elf): Add t-fdpbit to tmake_file.
10146         (microblaze*-*-*): Likewise.
10147         (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
10148         (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
10149         (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
10150         Fix typo.
10151         Add mips/t-tpbit to tmake-file.
10152         (mips*-*-linux*): Fix typo.
10153         (mips*-sde-elf*): New case
10154         Add mips/t-sdemtk unless using newlib.
10155         (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
10156         (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
10157         (mn10300-*-*): Likewise.
10158         (pdp11-*-*): Likewise.
10159         (picochip-*-*): Add t-fpbit to tmake_file.
10160         (powerpc-*-eabisimaltivec*): Likewise.
10161         (powerpc-*-eabisim*): Likewise.
10162         (powerpc-*-elf*): Likewise.
10163         (powerpc-*-eabialtivec*): Likewise.
10164         (powerpc-xilinx-eabi*): New case.
10165         Add t-fdpbit to tmake_file.
10166         (powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
10167         (powerpc-*-rtems*): Likewise.
10168         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
10169         tmake_file.
10170         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
10171         tmake_file.
10172         (powerpc-*-lynxos*): Likewise.
10173         (powerpcle-*-elf*): Likewise.
10174         (powerpcle-*-eabisim*): Likewise.
10175         (powerpcle-*-eabi*): Likewise.
10176         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
10177         t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
10178         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
10179         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
10180         (rx-*-elf): Add t-fdpbit to tmake_file.
10181         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
10182         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
10183         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
10184         (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
10185         sh*-*-netbsd*.
10186         (sh-*-rtems*): Add t-fdpbit to tmake_file.
10187         (sh-wrs-vxworks): Likewise.
10188         (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
10189         (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
10190         (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
10191         (sparc64-*-rtems*): ... new case.
10192         (sparc-*-rtems*): Add t-fdpbit to tmake_file.
10193         (spu-*-elf*): Likewise.
10194         Add spu/t-elf to tmake_file.
10195         (v850*-*-*): Add t-fdpbit to tmake_file.
10196         (xstormy16-*-elf): Likewise.
10197         (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
10198         (mep*-*-*): Likewise.
10199
10200 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10201
10202         * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
10203         variables.
10204         (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
10205         (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
10206         (install-unwind_h): New target.
10207         (all): Depend on it.
10208         * config.host (unwind_header): New variable.
10209         (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
10210         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
10211         *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
10212         (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
10213         (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
10214         Set unwind_header.
10215         (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
10216         Set unwind_header.
10217         (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
10218         arm*-*-eabi*.
10219         Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
10220         Set unwind_header.
10221         (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
10222         (ia64*-*-freebsd*): Likewise.
10223         (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
10224         tmake_file.
10225         Add t-libunwind-elf, ia64/t-glibc-libunwind unless
10226         $with_system_libunwind.
10227         (ia64*-*-hpux*): Set tmake_file.
10228         (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
10229         (picochip-*-*): Set tmake_file.
10230         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
10231         md_unwind_header.
10232         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
10233         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
10234         (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
10235         (xtensa*-*-elf*): Set tmake_file.
10236         (xtensa*-*-linux*): Likewise.
10237         * configure.ac: Include ../config/unwind_ipinfo.m4.
10238         Call GCC_CHECK_UNWIND_GETIPINFO.
10239         Link unwind.h to $unwind_header.
10240         * configure: Regenerate.
10241         * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
10242         unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
10243         unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
10244         unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
10245         * config/unwind-dw2-fde-darwin.c: New file.
10246         * config/arm/libunwind.S, config/arm/pr-support.c,
10247         config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
10248         config/arm/unwind-arm.h,: New files.
10249         * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
10250         config/ia64/t-eh-ia64, config/ia64/t-glibc,
10251         config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
10252         config/ia64/t-vms, config/ia64/unwind-ia64.c,
10253         config/ia64/unwind-ia64.h: New files.
10254         * config/picochip/t-picochip: New file.
10255         * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
10256         files.
10257         * config/rs6000/t-darwin (LIB2ADDEH): Set.
10258         * config/s390/t-tpf (LIB2ADDEH): Remove.
10259         * config/t-darwin (LIB2ADDEH): Set.
10260         * config/t-eh-dw2-dip: New file.
10261         * config/t-libunwind, config/t-libunwind-elf: New files.
10262         * config/t-sol2 (LIB2ADDEH): Remove.
10263         * config/xtensa/t-xtensa: New file.
10264
10265 2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
10266
10267         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
10268         (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
10269         long long to check rt_sigreturn syscall.
10270
10271 2011-08-02  Alan Modra  <amodra@gmail.com>
10272
10273         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
10274         Restore for indirect call bcrtl from correct stack slot, and only
10275         if cfa+40 isn't valid.
10276
10277 2011-08-01  Julian Brown  <julian@codesourcery.com>
10278
10279         * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
10280         (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
10281         * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
10282
10283 2011-08-01  Julian Brown  <julian@codesourcery.com>
10284
10285         * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
10286         (libgcc-std.ver.in): Use above.
10287         * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
10288         LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
10289         throughout file.
10290         * config/t-fixedpoint-gnu-prefix: New file.
10291         * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
10292         * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
10293         instead of __PFX__.
10294
10295 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
10296
10297         * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
10298         Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
10299         for x86-64.  Properly check __x86_64__ and __LP64__.
10300
10301 2010-07-28  H.J. Lu  <hongjiu.lu@intel.com>
10302
10303         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
10304         version.
10305         (_FP_WS_TYPE): Likewise.
10306         (_FP_I_TYPE): Likewise.
10307
10308 2011-07-28  Alan Modra  <amodra@gmail.com>
10309
10310         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
10311         Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
10312         in a plt call stub.  Do restore r2 if stopped on bctrl.
10313
10314 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10315
10316         * config.host (i[3456x]86-*-netware*): Remove.
10317         * config/i386/netware-crt0.c, config/i386/t-nwld,
10318         config/i386/t-slibgcc-nwld: Remove.
10319
10320 2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
10321
10322         * config.host: Handle tic6x-*-*.
10323         * config/c6x/c6x-abi.h: New file.
10324
10325 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10326
10327         * config/i386/crtprec.c: New file.
10328         * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
10329         * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
10330         Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
10331         (x86_64-*-darwin*): Likewise.
10332         (i[34567]86-*-solaris2*: Likewise.
10333
10334 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10335
10336         * config/alpha/crtfastmath.c: New file.
10337         * config/i386/crtfastmath.c: New file.
10338         * config/ia64/crtfastmath.c: New file.
10339         * config/mips/crtfastmath.c: New file.
10340         * config/sparc/crtfastmath.c: New file.
10341
10342         * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
10343         crtfastmath.c.
10344         Add -frandom-seed=gcc-crtfastmath.
10345         * config/alpha/t-crtfm: Remove.
10346         * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
10347         * config/ia64/t-ia64 (crtfastmath.o): Remove.
10348
10349         * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
10350         (alpha*-dec-osf5.1*): Likewise.
10351         (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
10352         Add crtfastmath.o to extra_parts.
10353         (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
10354         Add crtfastmath.o to extra_parts.
10355         (x86_64-*-darwin*): Likewise.
10356         (x86_64-*-mingw*): Likewise.
10357         (ia64*-*-elf*): Add t-crtfm to tmake_file.
10358         (ia64*-*-freebsd*): Likewise.
10359         (ia64*-*-linux*): Likewise.
10360         (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
10361         Add crtfastmath.o to extra_parts.
10362
10363 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10364
10365         * config/darwin-crt3.o: New file.
10366         * config/rs6000/darwin-crt2.c: New file.
10367         * config/t-darwin: New file.
10368         * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
10369         (crt2.o): New rule.
10370         * config.host (*-*-darwin*): Add crt3.o to extra_parts.
10371         (powerpc-*-darwin*): Add crt2.o to extra_parts.
10372         (powerpc64-*-darwin*): Likewise.
10373
10374 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10375
10376         * config/i386/netware-crt0.c: New file.
10377         * config/i386/t-nwld: Rename to ...
10378         * config/i386/t-slibgcc-nwld: ... this.
10379         * config/i386/t-nwld: New file.
10380         * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
10381         tmake_file.
10382         Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
10383         extra_parts.
10384
10385 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10386
10387         * configure.ac (i?86-*-solaris2*): Use libgcc copy of
10388         i386/t-crtstuff.
10389         * configure: Regenerate.
10390
10391 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10392
10393         * dfp-bit.c, dfp-bit.h: New files.
10394         * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
10395         variables.
10396         ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
10397         ($(d64pbit-o)): Likewise.
10398         ($(d128pbit-o)): Likewise.
10399         * config/t-dfprules: New file.
10400         * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
10401         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
10402         i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
10403         (x86_64-*-linux*): Likewise.
10404         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
10405         (i[34567]86-*-cygwin*): Likewise.
10406         (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
10407         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
10408
10409 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10410
10411         * Makfile.in (LIBGCOV): New variable.
10412         ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
10413         * libgcov.c: New file.
10414
10415 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10416
10417         * fixed-bit.c, fixed-bit.h: New files.
10418         * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
10419         refer to fixed-bit.c.
10420
10421 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
10422
10423         * config.host (*local*): Remove.
10424
10425 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10426
10427         PR target/39150
10428         * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
10429         like i?86-*-solaris2.1[0-9]*.
10430         (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
10431         * configure.ac (i?86-*-solaris2*): Likewise.
10432         * configure: Regenerate.
10433
10434 2011-07-06  Thomas Schwinge  <thomas@schwinge.name>
10435
10436         * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
10437         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
10438         md_unwind_header by splitting out of...
10439         (i[34567]86-*-linux*): ... this.
10440         * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
10441         Remove md_unwind_header by splitting out of...
10442         (x86_64-*-linux*): ... this.
10443
10444 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
10445
10446         * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
10447
10448 2011-06-28  Nick Clifton  <nickc@redhat.com>
10449
10450         * config.host: Recognize all V850 variants.
10451
10452 2011-06-22  Uros Bizjak  <ubizjak@gmail.com>
10453
10454         * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
10455
10456 2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10457
10458         * shared-object.mk (c_flags-$o): Save c_flags.
10459         ($(base)$(objext)): Use it.
10460         ($(base)_s$(objext)): Likewise.
10461
10462 2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
10463
10464         * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
10465         * libgcc-std.ver.in (GCC_4.7.0): New section.
10466
10467 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
10468
10469         PR target/49313
10470         PR target/29524
10471         * config/avr/t-avr: Fix line endings.
10472         (intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
10473         _parityXX2.
10474
10475 2011-06-14  Olivier Hainque  <hainque@adacore.com>
10476             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10477
10478         * config/mips/irix6-unwind.h: New file.
10479         * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
10480
10481 2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
10482
10483         * config/sparc/linux-unwind.h (STACK_BIAS): Define.
10484         (sparc64_fallback_frame_state): Use it.
10485         (sparc64_frob_update_context): Further adjust context.
10486         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
10487         * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
10488         * config/sparc/sol2-cn.S: Likewise.
10489
10490 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10491
10492         * enable-execute-stack-empty.c: New file.
10493         * enable-execute-stack-mprotect.c: New file.
10494         * config/i386/enable-execute-stack-mingw32.c: New file.
10495         * config.host (enable_execute_stack): New variable.
10496         Select appropriate variants.
10497         * configure.ac: Link enable-execute-stack.c to
10498         $enable_execute_stack.
10499         * configure: Regenerate.
10500         * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
10501         (lib2funcs): Remove _enable_execute_stack.
10502
10503 2011-06-09  David S. Miller  <davem@davemloft.net>
10504             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10505
10506         * config.host (sparc-*-linux*): Correct md_unwind_header
10507         filename.
10508         (s390x-ibm-tpf*): Fix typo.
10509
10510 2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10511
10512         * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
10513         Add crtfastmath.o to extra_parts.
10514         (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
10515         mips/t-crtfm.
10516         * config/mips/t-crtfm: Remove.
10517
10518 2011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
10519
10520         * config.host (hppa*-*-linux*): Correct md_unwind_header name.
10521
10522 2011-06-04  Kaz Kojima  <kkojima@gcc.gnu.org>
10523
10524         * config.host (sh*-*-linux*): Fix typo.
10525
10526 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10527
10528         * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
10529         * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
10530         * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
10531         * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
10532         * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
10533         * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
10534         * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
10535         Wrap in !__MINGW64__.
10536         * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
10537         * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
10538         * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
10539         * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
10540         * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
10541         * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
10542         * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
10543         Wrap in !__LP64__.
10544         * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
10545         * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
10546         * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
10547         * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
10548         * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
10549         * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
10550         * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
10551         * config/no-unwind.h: New file.
10552         * config.host (md_unwind_header): Document.
10553         Define.
10554         (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
10555         alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
10556         hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
10557         hppa[12]*-*-hpux11*): Set md_unwind_header.
10558         (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
10559         Set md_unwind_header.
10560         (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
10561         (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
10562         (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
10563         m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
10564         powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
10565         s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
10566         sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
10567         md_unwind_header.
10568         * configure.ac: Link md-unwind-support.h to $md_unwind_header.
10569         * configure: Regenerate.
10570
10571 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10572
10573         * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
10574         Set tmake_file, extra_parts.
10575         * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
10576         Remove O32 support.
10577         * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
10578         Remove O32 support.
10579         * config/mips/t-irix6: New file.
10580         * config/mips/t-slibgcc-irix: New file.
10581
10582 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10583
10584         * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
10585         * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
10586
10587 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10588
10589         * configure.ac (target_thread_file): Determine thread model.
10590         * configure: Regenerate.
10591         * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
10592         * config/alpha/t-alpha: New file.
10593         * config/alpha/t-crtfm: Use $<.
10594         * config/alpha/t-ieee: New file.
10595         * config/alpha/t-osf-pthread: New file.
10596         * config/alpha/t-slibgcc-osf: New file.
10597         * config/alpha/libgcc-osf5.ver: New file.
10598
10599 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10600
10601         * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
10602         tmake_file.
10603         Add crtfastmath.o to extra_parts.
10604
10605 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10606
10607         * config/gmon-sol2.c: Reindent.
10608         Cleanup comments.
10609         Remove, correct casts.
10610         Use STDERR_FILENO, NULL.
10611         (BASEADDRESS): Remove.
10612         (minbrk): Remove.
10613         (errno, sbrk): Remove declarations.
10614         (monstartup) [hp300]: Remove.
10615         (mcount): Remove.
10616
10617 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10618
10619         * Makefile.in (cpu_type): Define.
10620         * config.host (i[34567]86-*-rtems*): Handle it.
10621         (i[34567]86-*-solaris2*): Move body ...
10622         (*-*-solaris2*): ... here.
10623         New case, generalize.
10624         (sparc-*-elf*): Handle it.
10625         (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
10626         (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
10627         (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
10628         Fold into ...
10629         (sparc*-*-solaris2*): ... this.
10630         New case.
10631         (sparc64-*-elf*): Handle it.
10632         * config/gmon-sol2.c: Move from ../gcc/config/sparc.
10633         Merge ../gcc/config/i386/gmon-sol2.c.
10634         * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
10635         Use C comments.
10636         Merge ../gcc/config/i386/sol2-gc1.asm.
10637         * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
10638         Use C comments.
10639         * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
10640         Use C comments.
10641         * config/i386/t-crtfm (crtfastmath.o): Use $<.
10642         * config/i386/t-crtstuff: New file.
10643         * config/i386/t-softfp: New file.
10644         * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
10645         $(T)crti.o, $(T)crtn.o): Remove.
10646         (gcrt1.o): New rule.
10647         (TARGET_LIBGCC2_CFLAGS): Remove.
10648         * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
10649         * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
10650         * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
10651         * config/sparc/t-sol2: New file.
10652         * config/sparc/t-crtfm: Move to ...
10653         * config/t-crtfm: ... this.
10654         Use $(cpu_type), $<.
10655         * config/t-crtin: New file.
10656         * config/sparc/t-softfp: New file.
10657         * config/sparc/t-softmul: New file.
10658         * config/t-rtems: New file.
10659         * config/t-slibgcc: New file.
10660         * config/t-slibgcc-elf-ver: New file.
10661         * config/t-slibgcc-gld: New file.
10662         * config/t-slibgcc-sld: New file.
10663         * config/t-sol2: New file.
10664         * configure.ac: Include ../config/lib-ld.m4.
10665         Call AC_LIB_PROG_LD_GNU.
10666         Substitute cpu_type.
10667         * configure: Regenerate.
10668
10669 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
10670
10671         PR bootstrap/49173
10672         * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
10673         libgcc-std.ver in the build directory.
10674         * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
10675         * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
10676
10677 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
10678
10679         * libgcc-std.ver.in: New file.
10680         * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
10681         variables.
10682         (libgcc-std.ver): New rule.
10683         * config/t-gnu-prefix: New file.
10684
10685 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10686
10687         * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
10688
10689 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
10690
10691         * config/i386/darwin-lib.h: New file.
10692
10693 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
10694
10695         * config/arm/symbian-lib.h: New.
10696
10697 2011-05-04  Chris Demetriou  <cgd@google.com>
10698
10699         * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
10700         (__x86.get_pc_thunk.bx): ...this.
10701         (__morestack): Adjust for rename, remove undef of __i686.
10702
10703 2011-05-03  Chris Demetriou  <cgd@google.com>
10704
10705         * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
10706
10707 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
10708
10709         * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
10710         arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
10711         m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
10712         powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
10713         sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
10714         Remove cases.
10715
10716 2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
10717
10718         * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
10719         Adjust copyright year.
10720
10721 2011-03-07  Ian Lance Taylor  <iant@google.com>
10722
10723         * generic-morestack.c (__splitstack_find): Adjust returned stack
10724         pointer to include all registers pushed by __morestack.
10725
10726 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
10727
10728         PR target/40125
10729         * configure.ac: Call ACX_NONCANONICAL_TARGET.
10730         (toolexecdir): Calculate and AC_SUBST.
10731         (toolexeclibdir): Likewise.
10732         * Makefile.in (target_noncanonical): Import.
10733         (toolexecdir): Likewise.
10734         (toolexeclibdir): Likewise.
10735         * configure: Regenerate.
10736
10737 2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
10738
10739         PR target/46040
10740         * config/arm/bpabi.h: Rename to...
10741         * config/arm/bpabi-lib.h: ...this.
10742
10743 2010-12-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10744
10745         * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
10746         appropriate.
10747         * configure: Regenerate.
10748
10749 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
10750
10751         * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
10752         __FLOAT_WORD_ORDER__.
10753         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
10754         Delete.
10755
10756 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10757
10758         PR other/46202
10759         * Makefile.in (install-strip): New phony target.
10760
10761 2010-11-07  Ian Lance Taylor  <iant@google.com>
10762
10763         PR target/46089
10764         * config/i386/morestack.S (__morestack_large_model): New
10765         function.
10766
10767 2010-10-23  Nathan Froyd  <froydnj@codesourcery.com>
10768
10769         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
10770         Delete.
10771         (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
10772
10773 2010-10-14  Nathan Froyd  <froydnj@codesourcery.com>
10774
10775         * config/arm/bpabi.h: New file.
10776         * config/frv/frv-abi.h: New file.
10777
10778 2010-10-01  Ian Lance Taylor  <iant@google.com>
10779
10780         * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
10781         * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
10782
10783 2010-10-01  H.J. Lu  <hongjiu.lu@intel.com>
10784
10785         PR target/45858
10786         * config.host: Add the missing `$'.
10787
10788 2010-09-30  Michael Eager  <eager@eagercon.com>
10789
10790         * config.host: Add microblaze*-*-*.
10791         * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
10792         muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
10793         udivsi3.asm,umodsi3.asm}:  New.
10794
10795 2010-09-28  Ian Lance Taylor  <iant@google.com>
10796
10797         * configure.ac: Adjust CFI test to test assembler directly rather
10798         than checking gcc preprocessor macro.
10799         * configure: Rebuild.
10800
10801 2010-09-27  Ian Lance Taylor  <iant@google.com>
10802
10803         * configure.ac: Test whether assembler supports CFI directives.
10804         * config.host: Only add t-stack and i386/t-stack-i386 to
10805         tmake_file if libgcc_cv_cfi is "yes".
10806         * configure: Rebuild.
10807
10808 2010-09-27  Ian Lance Taylor  <iant@google.com>
10809
10810         * generic-morestack.h: New file.
10811         * generic-morestack.c: New file.
10812         * generic-morestack-thread.c: New file.
10813         * config/i386/morestack.S: New file.
10814         * config/t-stack: New file.
10815         * config/i386/t-stack-i386: New file.
10816         * config.host (i[34567]86-*-linux* and friends): Add t-stack and
10817         i386/t-stack-i386 to tmake_file.
10818
10819 2010-09-21  Iain Sandoe  <iains@gcc.gnu.org>
10820
10821         * Makefile.in (libgcc-extra-parts):  Check for static archives and
10822         invoke ranlib after installing them.
10823         (gcc-extra-parts): Likewise.
10824         (install-leaf): Likewise.
10825
10826 2010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
10827
10828         * configure: Regenerated.
10829
10830 2010-09-10  Kai Tietz  <kai.tietz@onevision.com>
10831
10832         * configure: Regenerated.
10833
10834 2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
10835             Andrew Pinski  <pinskia@gmail.com>
10836
10837         PR target/40959
10838         * config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.
10839
10840 2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
10841
10842         PR target/45524
10843         * configure: Regenerated.
10844
10845 2010-09-06  Andreas Schwab  <schwab@redhat.com>
10846
10847         * configure: Regenerate.
10848
10849 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
10850
10851         * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
10852         64bit targets.
10853         (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
10854         for 64bit targets.
10855
10856 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
10857             Iain Sandoe  <iains@gcc.gnu.org>
10858
10859         PR target/45476
10860         * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
10861         LIB2FUNCS_EXCLUDE functions.
10862
10863 2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
10864
10865         * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
10866         Include dfp.m4.
10867         * configure: Regenerate.
10868
10869 2010-09-01  Uros Bizjak  <ubizjak@gmail.com>
10870
10871         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
10872         i386/t-freebsd to tmake_file.
10873         * config/i386/t-freebsd: New file.
10874         * config/i386/libgcc-bsd.ver: New file.
10875
10876 2010-07-23  Nathan Froyd  <froydnj@codesourcery.com>
10877
10878         * config.host (powerpc*-eabispe*): Set tmake_file.
10879         (powerpc*-eabi*): Likewise.
10880         * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
10881         crtbeginS, crtendS, crtbeginT.
10882
10883 2010-06-12  Kazu Hirata  <kazu@codesourcery.com>
10884
10885         * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
10886         to tmake_file.  Add crtfastmath.o to extra_parts.
10887         * config/mips/t-crtfm: New.
10888
10889 2010-05-19  Joel Sherrill  <joel.sherrill@oarcorp.com>
10890
10891         * config.host (sparc64-*-rtems*): New target.
10892
10893 2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10894
10895         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
10896         assembler syntax.
10897
10898 2010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
10899
10900         * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
10901
10902 2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10903
10904         * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
10905         alpha-dec-osf5.0* support.
10906
10907 2010-04-01  Ralf Corsépius  <ralf.corsepius@rtems.org>
10908
10909         * config.host: Add lm32-*-rtems*.
10910
10911 2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10912             Uros Bizjak  <ubizjak@gmail.com>
10913
10914         PR target/39048
10915         * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
10916         like other remaining 32-bit x86 OSes.
10917         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
10918         assembler syntax.
10919         * config/i386/libgcc-sol2.ver: New file.
10920         * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
10921
10922 2010-03-30  Jack Howarth  <howarth@bromo.med.uc.edu>
10923
10924         PR c/43553
10925         * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
10926         * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
10927         is used and substitute set_use_emutls.
10928         * configure: Regenerated.
10929
10930 2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
10931
10932         * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
10933
10934 2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10935
10936         PR target/38085
10937         * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
10938         MULTILIB_CFLAGS.
10939         ($(T)gcrt1.o): Likewise.
10940         ($(T)crt1.o): Likewise.
10941         ($(T)crti.o): Likewise.
10942         ($(T)crtn.o): Likewise.
10943
10944 2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10945
10946         PR other/42980
10947         * Makefile.in (install): Use $(MAKE) string in rule, for
10948         parallel make.
10949
10950 2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
10951
10952         Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
10953         * config/mmix/t-mmix: New file.
10954         * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
10955
10956 2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
10957
10958         PR java/41991
10959         * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
10960         SHLIB_MAPFILES.
10961
10962 2010-01-04  Anthony Green  <green@moxielogic.com>
10963
10964         * config/moxie/crti.asm, config/moxie/crtn.asm,
10965         config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
10966         config/moxie/t-moxie: New files.
10967         * config.host: Add t-moxie-softfp reference.
10968
10969 2009-11-18  Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>
10970
10971         PR other/39888
10972         * config/t-slibgcc-darwin: Fix embedded rpaths for
10973         --enable-version-specific-runtime-libs, build extension stub
10974         libs exposing features available from current libgcc_s.
10975
10976 2009-11-11  Jon Beniston  <jon@beniston.com>
10977
10978         * config.host: Add lm32 targets.
10979         * config/lm32: New directory.
10980         * config/lm32/libgcc_lm32.h: New file.
10981         * config/lm32/_mulsi3.c: New file.
10982         * config/lm32/_udivmodsi4.c: New file.
10983         * config/lm32/_divsi3.c: New file.
10984         * config/lm32/_modsi3.c: New file.
10985         * config/lm32/_udivsi3.c: New file.
10986         * config/lm32/_umodsi3.c: New file.
10987         * config/lm32/_lshrsi3.S: New file.
10988         * config/lm32/_ashrsi3.S: New file.
10989         * config/lm32/_ashlsi3.S: New file.
10990         * config/lm32/crti.S: New file.
10991         * config/lm32/crtn.S: New file.
10992         * config/lm32/t-lm32: New file.
10993         * config/lm32/t-elf: New file.
10994         * config/lm32/t-uclinux: New file.
10995
10996 2009-10-26  Nick Clifton  <nickc@redhat.com>
10997
10998         * config.host: Add support for RX target.
10999         * config/rx: New directory.
11000         * config/rx/rx-abi-functions.c: New file. Supplementary
11001         functions for libgcc to support the RX ABI.
11002         * config/rx/rx-abi.h: New file.  Supplementary header file for
11003         libgcc RX ABI functions.
11004         * config/rx/t-rx: New file: Makefile fragment for building
11005         libgcc for the RX.
11006
11007 2009-10-09  Uros Bizjak  <ubizjak@gmail.com>
11008
11009         * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
11010         constraint of y0 to "g".
11011
11012 2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
11013
11014         * config.host: Include the s390 makefile fragments.
11015         * config/s390/32/_fixdfdi.c: New file.
11016         * config/s390/32/_fixsfdi.c: New file.
11017         * config/s390/32/_fixtfdi.c: New file.
11018         * config/s390/32/_fixunsdfdi.c: New file.
11019         * config/s390/32/_fixunssfdi.c: New file.
11020         * config/s390/32/_fixunstfdi.c: New file.
11021         * config/s390/32/t-floattodi: New file.
11022         * config/s390/libgcc-glibc.ver: New file.
11023         * config/s390/t-crtstuff: New file.
11024         * config/s390/t-linux: New file.
11025         * config/s390/t-tpf: New file.
11026
11027 2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
11028
11029         * configure.ac (AC_PREREQ): Bump to 2.64.
11030
11031 2009-08-22  Kaz Kojima  <kkojima@gcc.gnu.org>
11032
11033         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
11034
11035 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
11036
11037         * configure: Regenerate.
11038
11039 2009-08-09  Douglas B Rupp  <rupp@gnat.com>
11040
11041         * config.host (ia64-hp-*vms*): New target.
11042         (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
11043         with ia64-hp-*vms*.
11044
11045 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
11046
11047         * configure.ac: Add snippet for maintainer-mode.
11048         * configure: Regenerate.
11049         * Makefile.in (AUTOCONF, configure_deps): New variables.
11050         ($(srcdir)/configure)): New rule, active only with maintainer
11051         mode turned on.
11052
11053 2009-06-23  DJ Delorie  <dj@redhat.com>
11054
11055         Add MeP port.
11056         * config.host: Add mep support.
11057
11058 2009-06-22  Kai Tietz  <kai.tietz@onevision.com>
11059
11060         * config.host: Add i386/${host_address}/t-fprules-softfp and
11061         t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
11062
11063         * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
11064         for mingw targets.
11065         * config/i386/64/_multc3.c: Likewise.
11066         * config/i386/64/_powitf2.c: Likewise.
11067         * config/i386/64/eqtf2.c: Likewise.
11068         * config/i386/64/getf2.c: Likewise.
11069         * config/i386/64/letf2.c: Likewise.
11070         * config/i386/64/letf2.c: Likewise.
11071         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
11072         unsigned long long for x64 mingw targets.
11073         (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
11074         (_FP_I_TYPE): Define as long long for x64 mingw target.
11075
11076 2009-06-10  Maciej W. Rozycki  <macro@linux-mips.org>
11077
11078         * config.host (vax-*-linux*): New.
11079
11080 2009-05-31  Anthony Green  <green@moxielogic.com>
11081
11082         * config.host: Add moxie support.
11083         * config/moxie/t-moxie: New file.
11084
11085 2009-05-29  David Billinghurst  <billingd@gcc.gnu.org>
11086
11087         * config.host: Add i386/${host_address}/t-fprules-softfp and
11088         t-softfp to tmake_file for i[34567]86-*-cygwin*.
11089
11090 2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
11091
11092         * config.host: Add i386/${host_address}/t-fprules-softfp to
11093         tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
11094
11095 2009-04-09  Nick Clifton  <nickc@redhat.com>
11096
11097         * config/ia64/tf-signs.c: Change copyright header to refer to
11098         version 3 of the GNU General Public License with version 3.1
11099         of the GCC Runtime Library Exception and to point readers at
11100         the COPYING3 and COPYING3.RUNTIME files and the FSF's license
11101         web page.
11102         * config/i386/32/tf-signs.c: Likewise.
11103         * config/libbid/_addsub_dd.c: Likewise.
11104         * config/libbid/_addsub_sd.c: Likewise.
11105         * config/libbid/_addsub_td.c: Likewise.
11106         * config/libbid/_dd_to_df.c: Likewise.
11107         * config/libbid/_dd_to_di.c: Likewise.
11108         * config/libbid/_dd_to_sd.c: Likewise.
11109         * config/libbid/_dd_to_sf.c: Likewise.
11110         * config/libbid/_dd_to_si.c: Likewise.
11111         * config/libbid/_dd_to_td.c: Likewise.
11112         * config/libbid/_dd_to_tf.c: Likewise.
11113         * config/libbid/_dd_to_udi.c: Likewise.
11114         * config/libbid/_dd_to_usi.c: Likewise.
11115         * config/libbid/_dd_to_xf.c: Likewise.
11116         * config/libbid/_df_to_dd.c: Likewise.
11117         * config/libbid/_df_to_sd.c: Likewise.
11118         * config/libbid/_df_to_td.c: Likewise.
11119         * config/libbid/_di_to_dd.c: Likewise.
11120         * config/libbid/_di_to_sd.c: Likewise.
11121         * config/libbid/_di_to_td.c: Likewise.
11122         * config/libbid/_div_dd.c: Likewise.
11123         * config/libbid/_div_sd.c: Likewise.
11124         * config/libbid/_div_td.c: Likewise.
11125         * config/libbid/_eq_dd.c: Likewise.
11126         * config/libbid/_eq_sd.c: Likewise.
11127         * config/libbid/_eq_td.c: Likewise.
11128         * config/libbid/_ge_dd.c: Likewise.
11129         * config/libbid/_ge_sd.c: Likewise.
11130         * config/libbid/_ge_td.c: Likewise.
11131         * config/libbid/_gt_dd.c: Likewise.
11132         * config/libbid/_gt_sd.c: Likewise.
11133         * config/libbid/_gt_td.c: Likewise.
11134         * config/libbid/_isinfd128.c: Likewise.
11135         * config/libbid/_isinfd32.c: Likewise.
11136         * config/libbid/_isinfd64.c: Likewise.
11137         * config/libbid/_le_dd.c: Likewise.
11138         * config/libbid/_le_sd.c: Likewise.
11139         * config/libbid/_le_td.c: Likewise.
11140         * config/libbid/_lt_dd.c: Likewise.
11141         * config/libbid/_lt_sd.c: Likewise.
11142         * config/libbid/_lt_td.c: Likewise.
11143         * config/libbid/_mul_dd.c: Likewise.
11144         * config/libbid/_mul_sd.c: Likewise.
11145         * config/libbid/_mul_td.c: Likewise.
11146         * config/libbid/_ne_dd.c: Likewise.
11147         * config/libbid/_ne_sd.c: Likewise.
11148         * config/libbid/_ne_td.c: Likewise.
11149         * config/libbid/_sd_to_dd.c: Likewise.
11150         * config/libbid/_sd_to_df.c: Likewise.
11151         * config/libbid/_sd_to_di.c: Likewise.
11152         * config/libbid/_sd_to_sf.c: Likewise.
11153         * config/libbid/_sd_to_si.c: Likewise.
11154         * config/libbid/_sd_to_td.c: Likewise.
11155         * config/libbid/_sd_to_tf.c: Likewise.
11156         * config/libbid/_sd_to_udi.c: Likewise.
11157         * config/libbid/_sd_to_usi.c: Likewise.
11158         * config/libbid/_sd_to_xf.c: Likewise.
11159         * config/libbid/_sf_to_dd.c: Likewise.
11160         * config/libbid/_sf_to_sd.c: Likewise.
11161         * config/libbid/_sf_to_td.c: Likewise.
11162         * config/libbid/_si_to_dd.c: Likewise.
11163         * config/libbid/_si_to_sd.c: Likewise.
11164         * config/libbid/_si_to_td.c: Likewise.
11165         * config/libbid/_td_to_dd.c: Likewise.
11166         * config/libbid/_td_to_df.c: Likewise.
11167         * config/libbid/_td_to_di.c: Likewise.
11168         * config/libbid/_td_to_sd.c: Likewise.
11169         * config/libbid/_td_to_sf.c: Likewise.
11170         * config/libbid/_td_to_si.c: Likewise.
11171         * config/libbid/_td_to_tf.c: Likewise.
11172         * config/libbid/_td_to_udi.c: Likewise.
11173         * config/libbid/_td_to_usi.c: Likewise.
11174         * config/libbid/_td_to_xf.c: Likewise.
11175         * config/libbid/_tf_to_dd.c: Likewise.
11176         * config/libbid/_tf_to_sd.c: Likewise.
11177         * config/libbid/_tf_to_td.c: Likewise.
11178         * config/libbid/_udi_to_dd.c: Likewise.
11179         * config/libbid/_udi_to_sd.c: Likewise.
11180         * config/libbid/_udi_to_td.c: Likewise.
11181         * config/libbid/_unord_dd.c: Likewise.
11182         * config/libbid/_unord_sd.c: Likewise.
11183         * config/libbid/_unord_td.c: Likewise.
11184         * config/libbid/_usi_to_dd.c: Likewise.
11185         * config/libbid/_usi_to_sd.c: Likewise.
11186         * config/libbid/_usi_to_td.c: Likewise.
11187         * config/libbid/_xf_to_dd.c: Likewise.
11188         * config/libbid/_xf_to_sd.c: Likewise.
11189         * config/libbid/_xf_to_td.c: Likewise.
11190         * config/libbid/bid128.c: Likewise.
11191         * config/libbid/bid128_2_str.h: Likewise.
11192         * config/libbid/bid128_2_str_macros.h: Likewise.
11193         * config/libbid/bid128_2_str_tables.c: Likewise.
11194         * config/libbid/bid128_add.c: Likewise.
11195         * config/libbid/bid128_compare.c: Likewise.
11196         * config/libbid/bid128_div.c: Likewise.
11197         * config/libbid/bid128_fma.c: Likewise.
11198         * config/libbid/bid128_logb.c: Likewise.
11199         * config/libbid/bid128_minmax.c: Likewise.
11200         * config/libbid/bid128_mul.c: Likewise.
11201         * config/libbid/bid128_next.c: Likewise.
11202         * config/libbid/bid128_noncomp.c: Likewise.
11203         * config/libbid/bid128_quantize.c: Likewise.
11204         * config/libbid/bid128_rem.c: Likewise.
11205         * config/libbid/bid128_round_integral.c: Likewise.
11206         * config/libbid/bid128_scalb.c: Likewise.
11207         * config/libbid/bid128_sqrt.c: Likewise.
11208         * config/libbid/bid128_string.c: Likewise.
11209         * config/libbid/bid128_to_int16.c: Likewise.
11210         * config/libbid/bid128_to_int32.c: Likewise.
11211         * config/libbid/bid128_to_int64.c: Likewise.
11212         * config/libbid/bid128_to_int8.c: Likewise.
11213         * config/libbid/bid128_to_uint16.c: Likewise.
11214         * config/libbid/bid128_to_uint32.c: Likewise.
11215         * config/libbid/bid128_to_uint64.c: Likewise.
11216         * config/libbid/bid128_to_uint8.c: Likewise.
11217         * config/libbid/bid32_to_bid128.c: Likewise.
11218         * config/libbid/bid32_to_bid64.c: Likewise.
11219         * config/libbid/bid64_add.c: Likewise.
11220         * config/libbid/bid64_compare.c: Likewise.
11221         * config/libbid/bid64_div.c: Likewise.
11222         * config/libbid/bid64_fma.c: Likewise.
11223         * config/libbid/bid64_logb.c: Likewise.
11224         * config/libbid/bid64_minmax.c: Likewise.
11225         * config/libbid/bid64_mul.c: Likewise.
11226         * config/libbid/bid64_next.c: Likewise.
11227         * config/libbid/bid64_noncomp.c: Likewise.
11228         * config/libbid/bid64_quantize.c: Likewise.
11229         * config/libbid/bid64_rem.c: Likewise.
11230         * config/libbid/bid64_round_integral.c: Likewise.
11231         * config/libbid/bid64_scalb.c: Likewise.
11232         * config/libbid/bid64_sqrt.c: Likewise.
11233         * config/libbid/bid64_string.c: Likewise.
11234         * config/libbid/bid64_to_bid128.c: Likewise.
11235         * config/libbid/bid64_to_int16.c: Likewise.
11236         * config/libbid/bid64_to_int32.c: Likewise.
11237         * config/libbid/bid64_to_int64.c: Likewise.
11238         * config/libbid/bid64_to_int8.c: Likewise.
11239         * config/libbid/bid64_to_uint16.c: Likewise.
11240         * config/libbid/bid64_to_uint32.c: Likewise.
11241         * config/libbid/bid64_to_uint64.c: Likewise.
11242         * config/libbid/bid64_to_uint8.c: Likewise.
11243         * config/libbid/bid_b2d.h: Likewise.
11244         * config/libbid/bid_binarydecimal.c: Likewise.
11245         * config/libbid/bid_conf.h: Likewise.
11246         * config/libbid/bid_convert_data.c: Likewise.
11247         * config/libbid/bid_decimal_data.c: Likewise.
11248         * config/libbid/bid_decimal_globals.c: Likewise.
11249         * config/libbid/bid_div_macros.h: Likewise.
11250         * config/libbid/bid_dpd.c: Likewise.
11251         * config/libbid/bid_flag_operations.c: Likewise.
11252         * config/libbid/bid_from_int.c: Likewise.
11253         * config/libbid/bid_functions.h: Likewise.
11254         * config/libbid/bid_gcc_intrinsics.h: Likewise.
11255         * config/libbid/bid_inline_add.h: Likewise.
11256         * config/libbid/bid_internal.h: Likewise.
11257         * config/libbid/bid_round.c: Likewise.
11258         * config/libbid/bid_sqrt_macros.h: Likewise.
11259
11260 2009-04-09  Jakub Jelinek  <jakub@redhat.com>
11261
11262         * Makefile.in: Change copyright header to refer to version
11263         3 of the GNU General Public License and to point readers at the
11264         COPYING3 file and the FSF's license web page.
11265         * config.host: Likewise.
11266
11267 2009-04-07  Alan Modra  <amodra@bigpond.net.au>
11268
11269         * config.host: Reorder and merge to match config.gcc change.
11270
11271 2009-04-03  Alan Modra  <amodra@bigpond.net.au>
11272
11273         * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
11274
11275 2009-03-28  Joseph Myers  <joseph@codesourcery.com>
11276
11277         * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
11278         armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
11279         m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
11280         powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
11281
11282 2009-02-12  Uros Bizjak  <ubizjak@gmail.com>
11283
11284         * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
11285         * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
11286
11287 2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>
11288
11289         * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
11290         ia64/t-softfp-compat to tmake_file.
11291
11292         * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
11293
11294         * config/ia64/__divxf3.asm: New.
11295         * config/ia64/_fixtfdi.asm: Likewise.
11296         * config/ia64/_fixunstfdi.asm: Likewise.
11297         * config/ia64/_floatditf.asm: Likewise.
11298         * config/ia64/t-fprules-softfp: Likewise.
11299         * config/ia64/t-softfp-compat: Likewise.
11300         * config/ia64/tf-signs.c: Likewise.
11301
11302 2009-01-18  Ben Elliston  <bje@au.ibm.com>
11303
11304         * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
11305
11306 2009-01-16  Ben Elliston  <bje@au.ibm.com>
11307
11308         * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
11309         to tmake_file.
11310
11311 2009-01-13  Ben Elliston  <bje@au.ibm.com>
11312
11313         * config/t-softfp: New file.
11314         * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
11315         (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
11316
11317 2009-01-05  Joel Sherrill  <joel.sherrill@oarcorp.com>
11318
11319         * config.host: Add m32r*-*-rtems*.
11320
11321 2008-12-01  Joel Sherrill  <joel.sherrill@oarcorp.com>
11322
11323         * config.host: Add m32c*-*-rtems*.
11324
11325 2008-11-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
11326
11327         PR bootstrap/33100
11328         * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
11329         i386/t-crtstuff if linker supports ZERO terminator unwind entries.
11330         * configure: Regenerate.
11331         * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
11332         tmake_file here from gcc/config.gcc.
11333         Move extra_parts here from gcc/config.gcc.
11334         * config/i386/t-sol2: Move here from gcc/config/i386.
11335         Use gcc_srcdir instead of srcdir.
11336
11337 2008-11-18  Adam Nemet  <anemet@caviumnetworks.com>
11338
11339         * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
11340         case.
11341
11342 2008-11-09  Thomas Schwinge  <tschwinge@gnu.org>
11343
11344         * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
11345
11346 2008-10-08  Thomas Schwinge  <tschwinge@gnu.org>
11347
11348         * config.host: Fold `*-*-gnu*' cases into the Linux ones.
11349
11350 2008-09-03  Hari Sandanagobalane  <hariharan@picochip.com>
11351
11352         Add picoChip port.
11353         * config.host: Add picochip-*-*.
11354
11355 2008-08-06  Bob Wilson  <bob.wilson@acm.org>
11356
11357         * config.host: Match more processor names for Xtensa.
11358
11359 2008-07-08  H.J. Lu  <hongjiu.lu@intel.com>
11360
11361         * config/i386/64/t-softfp-compat: Update comments.
11362
11363 2008-07-07  H.J. Lu  <hongjiu.lu@intel.com>
11364
11365         * config/i386/64/_divtc3-compat.c: Moved to ...
11366         * config/i386/64/_divtc3.c: Here.
11367
11368         * config/i386/64/_multc3-compat.c: Moved to ...
11369         * config/i386/64/_multc3.c: Here.
11370
11371         * config/i386/64/_powitf2-compat.c: Moved to ...
11372         * config/i386/64/_powitf2.c: Here.
11373
11374         * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
11375         .c suffix instead of -compat.c.
11376
11377 2008-07-05  Uros Bizjak  <ubizjak@gmail.com>
11378
11379         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
11380         (_FP_MUL_MEAT_D): Ditto.
11381         (_FP_DIV_MEAT_S): Ditto.
11382         (_FP_DIV_MEAT_D): Ditto.
11383
11384 2008-07-03  Richard Sandiford  <rdsandiford@googlemail.com>
11385
11386         * Makefile.in: Add support for __sync_* libgcc functions.
11387
11388 2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>
11389
11390         * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
11391
11392 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
11393
11394         PR boostrap/36702
11395         * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
11396         and Linux/x86.  Include 64bit t-softfp-compat for Linux/x86.
11397
11398         * config/i386/64/t-fprules-softfp: Moved to ...
11399         * config/i386/64/t-softfp-compat: This.  New.
11400
11401 2008-07-02  Uros Bizjak  <ubizjak@gmail.com>
11402
11403         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
11404         Initialize f with 0.0.
11405
11406 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
11407
11408         PR target/36669
11409         * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
11410
11411         * config/i386/64/_divtc3-compat.c: New.
11412         * config/i386/64/_multc3-compat.c: Likewise.
11413         * config/i386/64/_powitf2-compat.c: Likewise.
11414         * config/i386/64/eqtf2.c: Likewise.
11415         * config/i386/64/getf2.c: Likewise.
11416         * config/i386/64/letf2.c: Likewise.
11417         * config/i386/64/t-fprules-softfp: Likewise.
11418
11419 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
11420
11421         * config.host: Add i386/${host_address}/t-fprules-softfp to
11422         tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
11423         i[34567]86-*-linux*, x86_64-*-linux*.
11424
11425         * configure.ac: Set host_address to 64 or 32 for x86.
11426         * configure: Regenerated.
11427
11428         * Makefile.in (config.status): Also depend on
11429         $(srcdir)/config.host.
11430
11431         * config/i386/32/t-fprules-softfp: New.
11432         * config/i386/32/tf-signs.c: Likewise.
11433
11434         * config/i386/64/sfp-machine.h: New. Moved from gcc.
11435
11436 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
11437             Uros Bizjak  <ubizjak@gmail.com>
11438
11439         * config/i386/32/sfp-machine.h: New.
11440
11441 2008-06-26  Nathan Froyd  <froydnj@codesourcery.com>
11442
11443         * config/rs6000/t-ppccomm: Remove rules that conflict with
11444         auto-generated rules.
11445
11446 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
11447
11448         * configure.ac: sinclude override.m4.
11449         * configure: Regenerate.
11450
11451 2008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>
11452
11453         * configure: Regenerate.
11454
11455 2008-06-10  Joseph Myers  <joseph@codesourcery.com>
11456
11457         * Makefile.in (DECNUMINC): Remove
11458         -I$(MULTIBUILDTOP)../../libdecnumber.
11459         * gstdint.h: New.
11460
11461 2008-06-07  Joseph Myers  <joseph@codesourcery.com>
11462
11463         * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
11464         parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
11465         alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
11466         arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
11467         hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
11468         i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
11469         i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
11470         i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
11471         i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
11472         mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
11473         powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
11474         powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
11475         strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
11476         vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
11477
11478 2008-05-25  Arthur Loiret  <arthur.loiret@u-psud.fr>
11479
11480         * config.host (sh2[lbe]*-*-linux*): Allow target.
11481
11482 2008-04-30  Nathan Froyd  <froydnj@codesourcery.com>
11483
11484         * config/rs6000/t-ppccomm: Add build rules for new files.
11485         (LIB2ADD_ST): New variable.
11486
11487 2008-04-07  Andy Hutchinson  <hutchinsonandy@aim.com>
11488
11489         PR target/34210
11490         PR target/35508
11491         * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
11492         * config/t-avr: New file. Build 16bit libgcc functions.
11493
11494 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
11495
11496         PR target/35401
11497         * config/t-slibgcc-darwin: Make install-leaf dependent on
11498         install-darwin-libgcc-stubs instead of install.
11499
11500 2008-01-25  Joseph Myers  <joseph@codesourcery.com>
11501
11502         * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
11503         tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
11504         sh-*-rtemscoff*): Remove cases.
11505
11506 2007-12-27  Richard Sandiford  <rsandifo@nildram.co.uk>
11507
11508         * Makefile.in (all): Use install-leaf rather than install.
11509         (install): Split most of the rule into...
11510         (install-leaf): ...this new one.
11511
11512 2007-12-19  Etsushi Kato  <ek.kato@gmail.com>
11513             Paolo Bonzini  <bonzini@gnu.org>
11514
11515         PR target/30572
11516         * Makefile.in: Use @shlib_slibdir@ substitution to get
11517         correct install name on darwin.
11518         * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
11519
11520 2007-12-15  Hans-Peter Nilsson  <hp@axis.com>
11521
11522         * config.host (crisv32-*-elf, crisv32-*-none): New, same as
11523         cris-*-elf and cris-*-none.
11524         (crisv32-*-linux*): Similar, as cris-*-linux*.
11525
11526 2007-11-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>
11527
11528         * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
11529
11530 2007-10-27  H.J. Lu  <hongjiu.lu@intel.com>
11531
11532         PR regression/33926
11533         * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
11534         * configure: Regenerated.
11535
11536 2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>
11537
11538         * Makefile.in (dfp-filenames): Replace decimal_globals,
11539         decimal_data, binarydecimal and convert_data with
11540         bid_decimal_globals, bid_decimal_data, bid_binarydecimal
11541         and bid_convert_data, respectively.
11542
11543 2007-09-17  Chao-ying Fu  <fu@mips.com>
11544             Nigel Stephens  <nigel@mips.com>
11545
11546         * fixed-obj.mk: New file to support fine-grain fixed-point functions.
11547         * Makefile.in (fixed_point): Define.
11548         Check if fixed_point is yes to build support functions.
11549         * configure.ac: Check for fixed_point support.
11550         * configure: Regenerated.
11551         * gen-fixed.sh: New file to generate lists of fixed-point labels,
11552         funcs, modes, from, to.
11553
11554 2007-09-11  Janis Johnson  <janis187@us.ibm.com
11555
11556         * Makefile.in (dfp-filenames): Add bid128_noncomp.
11557
11558 2007-09-10  Janis Johnson  <janis187@us.ibm.com>
11559
11560         * Makefile.in (dfp-filenames): Remove decUtility, add
11561         decDouble, decPacked, decQuad, decSingle.
11562
11563 2007-08-27  Hans Kester  <hans.kester@ellips.nl>
11564
11565         * config.host : Add x86_64-elf target.
11566
11567 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
11568
11569         * configure.ac (set_have_cc_tls): Add a missing =.
11570         * configure: Regenerated.
11571
11572 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
11573
11574         * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
11575         and x86_64-*-linux*.
11576
11577         * config/t-tls: New file.
11578
11579         * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
11580
11581         * configure.ac: Include ../config/enable.m4 and
11582         ../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
11583         supports TLS and substitute set_have_cc_tls.
11584         * configure: Regenerated.
11585
11586 2007-07-04  H.J. Lu  <hongjiu.lu@intel.com>
11587
11588         * Makefile.in: Use libbid for DFP when BID is enabled.
11589
11590 2007-06-14  Danny Smith  <dannysmith@users.sourceforge.net>
11591
11592         * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
11593         extra_parts. Add config/i386/t-cygming to tmake_file.
11594         * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
11595
11596 2007-05-29  Zuxy Meng  <zuxy.meng@gmail.com>
11597             Danny Smith  <dannysmith@users.sourceforge.net>
11598
11599         PR target/29498
11600         * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
11601         crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
11602         * config/i386/t-crtfm: Compile crtfastmath.o with
11603         -minline-all-stringops.
11604
11605 2007-05-10  Richard Sandiford  <richard@codesourcery.com>
11606
11607         * config.host (sparc-wrs-vxworks): New target.
11608
11609 2007-04-14  Kazu Hirata  <kazu@codesourcery.com>
11610
11611         * config.host: Recognize fido.
11612
11613 2007-04-04  Janis Johnson  <janis187@us.ibm.com>
11614
11615         * configure: Check host, not target, for decimal float support.
11616
11617 2007-04-03  Uros Bizjak  <ubizjak@gmail.com>
11618
11619         * config/i386/t-crtpc: New file.
11620         * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
11621         (x86_64-*-linux*): Ditto.
11622
11623 2007-02-30  Kai Tietz  <kai.tietz@onevision.com>
11624
11625         * config.host (x86_64-*-mingw*): New target.
11626
11627 2007-03-23  Michael Meissner  <michael.meissner@amd.com>
11628             H.J. Lu  <hongjiu.lu@intel.com>
11629
11630         * Makefile.in (enable_decimal_float): New.
11631         (DECNUMINC): Add
11632         -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
11633         (dec-objects): Move decimal32, decimal64 and decimal128 to ...
11634         (decbits-filenames): This.
11635         (decbits-objects): New.
11636         (libgcc-objects): Add $(decbits-objects).
11637
11638         * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
11639         Substitute enable_decimal_float.
11640         * configure: Regenerated.
11641
11642 2007-03-19  Hans-Peter Nilsson  <hp@axis.com>
11643
11644         * config.host (cris-*-elf | cris-*-none): Set extra_parts.
11645
11646 2007-03-12  Brooks Moses  <brooks.moses@codesourcery.com>
11647
11648         * Makefile.in (install-info): New dummy target.
11649
11650 2007-03-05  Bernd Schmidt  <bernd.schmidt@analog.com>
11651
11652         * config.host (bfin*-linux-uclibc*): Set extra_parts.
11653
11654 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
11655
11656         * Makefile.in: Add install-html and install-pdf dummy
11657         targets.
11658
11659 2007-02-05  Roger Sayle  <roger@eyesopen.com>
11660             Daniel Jacobowitz  <dan@codesourcery.com>
11661
11662         * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
11663         (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
11664         (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
11665
11666 2007-01-29  Janis Johnson  <janis187@us.ibm.com>
11667
11668         * Makefile.in (dec-filenames): Add decExcept.
11669
11670 2007-01-28  Daniel Jacobowitz  <dan@codesourcery.com>
11671
11672         PR bootstrap/30469
11673         * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
11674         -fprofile-use.
11675
11676 2007-01-25  Daniel Jacobowitz  <dan@codesourcery.com>
11677
11678         * configure.ac: Add --enable-version-specific-runtime-libs.
11679         Correct $slibdir default.
11680         * configure: Regenerated.
11681
11682 2007-01-23  Joseph Myers  <joseph@codesourcery.com>
11683
11684         * config/rs6000/t-ldbl128: Always use -mlong-double-128.
11685
11686 2007-01-21  Andrew Pinski  <pinskia@gmail.com>
11687
11688         PR target/30519
11689         * config.host (alpha*-*-linux*): Set extra_parts.
11690
11691 2007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>
11692
11693         * config/sh/t-linux: New.
11694         * config.host (sh*-*-linux*): Set tmake_file.
11695
11696 2007-01-05  Daniel Jacobowitz  <dan@codesourcery.com>
11697
11698         * Makefile.in (install): Handle multilibs.
11699
11700 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
11701
11702         * Makefile.in: Added .PHONY entry for documentation targets.
11703
11704 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
11705
11706         * Makefile.in: Add empty info, html, dvi, pdf targets.
11707
11708 2007-01-04  Mike Stump  <mrs@apple.com>
11709
11710         * Makefile.in (MAKEINFO): Remove.
11711         (PERL): Likewise.
11712
11713 2007-01-04  Paolo Bonzini  <bonzini@gnu.org>
11714
11715         * configure.ac: Add GCC_TOPLEV_SUBDIRS.
11716         * configure: Regenerate.
11717         * Makefile.in (host_subdir): Substitute it.
11718         (gcc_objdir): Use it.
11719
11720 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
11721
11722         * config.host (ia64*-*-linux*): Set tmake_file.
11723
11724 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
11725
11726         * Makefile.in (version): Define.
11727
11728 2007-01-03  Daniel Jacobowitz  <dan@codesourcery.com>
11729             Paolo Bonzini  <bonzini@gnu.org>
11730
11731         * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
11732         config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
11733         config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
11734         config/sparc/t-crtfm, config/t-slibgcc-darwin,
11735         config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
11736         shared-object.mk, siditi-object.mk, static-object.mk: New files.
11737         * configure: Generated.
11738 \f
11739 Copyright (C) 2007-2021 Free Software Foundation, Inc.
11740
11741 Copying and distribution of this file, with or without modification,
11742 are permitted in any medium without royalty provided the copyright
11743 notice and this notice are preserved.