libgcc/ChangeLog

   1 2021-10-27  John David Anglin  <danglin@gcc.gnu.org>
   2
   3         * config.host (hppa*64*-*-linux*): Don't add pa/t-linux to
   4         tmake_file.
   5         * config/pa/linux-atomic.c: Define u8, u16 and u64 types.
   6         Use them in FETCH_AND_OP_2, OP_AND_FETCH_2, COMPARE_AND_SWAP_2,
   7         SYNC_LOCK_TEST_AND_SET_2 and SYNC_LOCK_RELEASE_1 macros.
   8         * config/pa/t-linux64 (LIB1ASMSRC): New define.
   9         (LIB1ASMFUNCS): Revise.
  10         (HOST_LIBGCC2_CFLAGS): Add "-DLINUX=1".
  11
  12 2021-10-22  Stafford Horne  <shorne@gmail.com>
  13
  14         * config/or1k/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
  15         Change to 0.
  16
  17 2021-10-14  Raphael Moreira Zinsly  <rzinsly@linux.ibm.com>
  18
  19         * config/rs6000/linux-unwind.h (struct rt_sigframe): Move it to
  20         outside of get_regs() in order to use it in another function, this
  21         is done twice: for __powerpc64__ and for !__powerpc64__.
  22         (struct trace_arg): New struct.
  23         (struct layout): New struct.
  24         (ppc_backchain_fallback): New function.
  25         * unwind.inc (_Unwind_Backtrace): Look for _URC_NORMAL_STOP code
  26         state and call MD_BACKCHAIN_FALLBACK.
  27
  28 2021-10-13  Martin Liska  <mliska@suse.cz>
  29
  30         PR gcov-profile/90364
  31         * libgcov-driver.c (merge_one_data): Skip timestamp and verify
  32         checksums.
  33         (write_one_data): Write also checksum.
  34         * libgcov-util.c (read_gcda_file): Read also checksum field.
  35         * libgcov.h (struct gcov_info): Add new field.
  36
  37 2021-10-08  Ian Lance Taylor  <iant@golang.org>
  38
  39         * config/i386/morestack.S: Use .init_array for constructor if
  40         available.
  41         * config/rs6000/morestack.S: Likewise.
  42         * config/s390/morestack.S: Likewise.
  43
  44 2021-10-03  Patrick McGehearty  <patrick.mcgehearty@oracle.com>
  45
  46         PR target/101104
  47         * libgcc2.c (RMIN2, RMINSCAL, RMAX2):
  48         Use more correct values for native IBM 128-bit.
  49
  50 2021-09-28  Iain Sandoe  <iain@sandoe.co.uk>
  51
  52         * config/i386/libgcc-darwin.ver: Add Symbols for
  53         __cpu_model, __cpu_indicator_init.
  54
  55 2021-09-22  Iain Sandoe  <iain@sandoe.co.uk>
  56
  57         * config/i386/sfp-machine.h: Guard Mach-O-specific code
  58         using __APPLE__.
  59
  60 2021-09-19  Iain Sandoe  <iain@sandoe.co.uk>
  61
  62         * config/t-slibgcc-darwin: Delete unused code.
  63
  64 2021-09-19  Iain Sandoe  <iain@sandoe.co.uk>
  65
  66         * config/i386/t-darwin: Add in a vers file for X86-specific
  67         symbols.
  68         * config/t-darwin: Add the generic symbol maps here...
  69         * config/t-slibgcc-darwin: ... removing from here.
  70         * config/i386/libgcc-darwin.ver: New file.
  71
  72 2021-09-19  Iain Sandoe  <iain@sandoe.co.uk>
  73
  74         * config/i386/t-softfp: Exclude libgcc2 versions of __divhc3
  75         and __mulhc3.
  76
  77 2021-09-19  Iain Sandoe  <iain@sandoe.co.uk>
  78
  79         * config.host: Use convenience library for Darwin10
  80         unwinder shim.
  81         * config/t-darwin: Build Darwin10 unwinder shim as a
  82         convenience library.
  83
  84 2021-09-13  Andrew Pinski  <apinski@marvell.com>
  85
  86         * config.host: Remove m32r-*-linux* and m32rle-*-linux*.
  87         * config/m32r/libgcc-glibc.ver: Removed.
  88         * config/m32r/t-linux: Removed.
  89
  90 2021-09-08  liuhongt  <hongtao.liu@intel.com>
  91
  92         * config/i386/t-softfp: Compile __{mul,div}hc3 into
  93         libgcc_s.so.1.
  94
  95 2021-09-08  Jakub Jelinek  <jakub@redhat.com>
  96             Iain Sandoe  <iain@sandoe.co.uk>
  97
  98         * config/i386/libgcc-glibc.ver: Add %inherit GCC_12.0.0 GCC_7.0.0
  99         and export *hf* and *hc* functions at GCC_12.0.0.
 100
 101 2021-09-06  liuhongt  <hongtao.liu@intel.com>
 102
 103         * Makefile.in: Adjust to support specific CFLAGS for each
 104         libgcc source file.
 105         * config/i386/64/t-softfp: Explicitly add -msse2 for HF
 106         related libgcc source files.
 107         * config/i386/t-softfp: Ditto.
 108         * config/i386/_divhc3.c: New file.
 109         * config/i386/_mulhc3.c: New file.
 110
 111 2021-09-03  Iain Sandoe  <iain@sandoe.co.uk>
 112
 113         * config/i386/sfp-machine.h (alias_HFtype, alias_SFtype
 114         alias_DFtype, alias_TFtype): New.
 115         (ALIAS_SELECTOR): New.
 116         (strong_alias): Use __typeof and a _Generic selector to
 117         provide the type to the synthesized function.
 118
 119 2021-09-02  liuhongt  <hongtao.liu@intel.com>
 120
 121         * config/i386/32/sfp-machine.h (_FP_NANFRAC_H): New macro.
 122         * config/i386/64/sfp-machine.h (_FP_NANFRAC_H): Ditto.
 123         * config/i386/sfp-machine.h (_FP_NANSIGN_H): Ditto.
 124         * config/i386/t-softfp: Add hf soft-fp.
 125         * config.host: Add i386/64/t-softfp.
 126         * config/i386/64/t-softfp: New file.
 127
 128 2021-09-02  liuhongt  <hongtao.liu@intel.com>
 129
 130         * soft-fp/eqhf2.c: New file.
 131         * soft-fp/extendhfdf2.c: New file.
 132         * soft-fp/extendhfsf2.c: New file.
 133         * soft-fp/half.h (FP_CMP_EQ_H): New marco.
 134         * soft-fp/truncdfhf2.c: New file
 135         * soft-fp/truncsfhf2.c: New file
 136
 137 2021-09-01  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 138
 139         * unwind-arm-common.inc (abort): Remove.
 140
 141 2021-08-31  Richard Sandiford  <richard.sandiford@arm.com>
 142
 143         * config/aarch64/value-unwind.h: Add missing runtime exception
 144         paragraph.
 145         * config/frv/frv-abi.h: Likewise.
 146         * config/i386/value-unwind.h: Likewise.
 147         * config/pa/pa64-hpux-lib.h: Likewise.
 148
 149 2021-08-26  David Edelsohn  <dje.gcc@gmail.com>
 150
 151         * config/rs6000/ibm-ldouble.c (ldouble_qadd_internal): Rename from
 152         __gcc_qadd.
 153         (__gcc_qadd): Call ldouble_qadd_internal.
 154         (__gcc_qsub): Call ldouble_qadd_internal with second long double
 155         argument negated.
 156
 157 2021-08-26  Jonathan Yong  <10walls@gmail.com>
 158
 159         * config/i386/cygming-crtend.c: Fix register_frame_ctor
 160         and register_frame_dtor warnings.
 161
 162 2021-08-24  Richard Earnshaw  <rearnsha@arm.com>
 163
 164         PR target/102035
 165         * config/arm/cmse_nonsecure_call.S (__gnu_cmse_nonsecure_call):
 166         Add vlldm erratum work-around.
 167
 168 2021-08-21  John David Anglin  <danglin@gcc.gnu.org>
 169
 170         * config.host: Remove extra_parts from hppa[12]*-*-hpux11* case.
 171
 172 2021-08-16  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 173
 174         * libgcov.h (gcov_type): Define using __LIBGCC_GCOV_TYPE_SIZE.
 175         (gcov_type_unsigned): Likewise.
 176
 177 2021-08-14  Stafford Horne  <shorne@gmail.com>
 178
 179         PR target/99783
 180         * config.host (or1k-*, tmake_file): Add or1k/t-crtstuff.
 181         * config/or1k/t-crtstuff: New file.
 182
 183 2021-08-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 184
 185         * libgcov-driver.c (#include <stdint.h>): Remove.
 186         (write_topn_counters): Use __INTPTR_TYPE__ instead of intptr_t.
 187
 188 2021-08-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 189
 190         * Makefile.in (LIBGCOV_DRIVER): Add _gcov_info_to_gcda.
 191         * gcov.h (gcov_info): Declare.
 192         (__gcov_info_to_gdca): Likewise.
 193         * libgcov.h (gcov_write_counter): Remove.
 194         (gcov_write_tag_length): Likewise.
 195         * libgcov-driver.c (#include <stdint.h>): New.
 196         (#include <string.h>): Remove.
 197         (NEED_L_GCOV): Conditionally define.
 198         (NEED_L_GCOV_INFO_TO_GCDA): Likewise.
 199         (are_all_counters_zero): New.
 200         (gcov_dump_handler): Likewise.
 201         (gcov_allocate_handler): Likewise.
 202         (dump_unsigned): Likewise.
 203         (dump_counter): Likewise.
 204         (write_topn_counters): Add dump_fn, allocate_fn, and arg parameters.
 205         Use dump_unsigned() and dump_counter().
 206         (write_one_data): Add dump_fn, allocate_fn, and arg parameters.  Use
 207         dump_unsigned(), dump_counter(), and are_all_counters_zero().
 208         (__gcov_info_to_gcda): New.
 209
 210 2021-08-05  Jakub Jelinek  <jakub@redhat.com>
 211
 212         * config/t-slibgcc (SHLIB_LINK): Add $(LDFLAGS).
 213         * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
 214         * config/t-slibgcc-vms (SHLIB_LINK): Likewise.
 215         * config/t-slibgcc-fuchsia (SHLIB_LDFLAGS): Remove $(LDFLAGS).
 216
 217 2021-08-04  Jakub Jelinek  <jakub@redhat.com>
 218
 219         * config/t-slibgcc-fuchsia: Undo doubly applied patch.
 220
 221 2021-07-15  Alan Modra  <amodra@gmail.com>
 222
 223         * config/rs6000/morestack.S (R2_SAVE): Define.
 224         (__morestack): Save and restore r2.  Set up r2 for called
 225         functions.
 226
 227 2021-07-01  H.J. Lu  <hjl.tools@gmail.com>
 228
 229         * soft-fp/extendhfxf2.c: New file.
 230         * soft-fp/truncxfhf2.c: Likewise.
 231
 232 2021-06-29  Julian Brown  <julian@codesourcery.com>
 233
 234         * config/gcn/lib2-bswapti2.c: New file.
 235         * config/gcn/lib2-divmod-di.c: New file.
 236         * config/gcn/lib2-gcn.h (DItype, UDItype, TItype, UTItype): Add
 237         typedefs.
 238         (__divdi3, __moddi3, __udivdi3, __umoddi3): Add prototypes.
 239         * config/gcn/t-amdgcn (LIB2ADD): Add lib2-divmod-di.c and
 240         lib2-bswapti2.c.
 241
 242 2021-06-29  Julian Brown  <julian@codesourcery.com>
 243
 244         * config/gcn/lib2-divmod.c (__udivsi3, __umodsi3): Change argument and
 245         return types to USItype.
 246         * config/gcn/lib2-gcn.h (__udivsi3, __umodsi3): Update prototypes.
 247
 248 2021-06-23  Kewen Lin  <linkw@linux.ibm.com>
 249
 250         * configure: Regenerate.
 251         * configure.ac (test for libgcc_cv_powerpc_3_1_float128_hw): Fix
 252         typos among the name, CFLAGS and the test.
 253         * config/rs6000/t-float128-hw (fp128_3_1_hw_funcs, fp128_3_1_hw_src,
 254         fp128_3_1_hw_static_obj, fp128_3_1_hw_shared_obj, fp128_3_1_hw_obj):
 255         Remove.
 256         * config/rs6000/t-float128-p10-hw (FLOAT128_HW_INSNS): Append
 257         macro FLOAT128_HW_INSNS_ISA3_1.
 258         (FP128_3_1_CFLAGS_HW): Fix option typo.
 259         * config/rs6000/float128-ifunc.c (SW_OR_HW_ISA3_1): Guard this with
 260         FLOAT128_HW_INSNS_ISA3_1.
 261         (__floattikf_resolve): Likewise.
 262         (__floatuntikf_resolve): Likewise.
 263         (__fixkfti_resolve): Likewise.
 264         (__fixunskfti_resolve): Likewise.
 265         (__floattikf): Likewise.
 266         (__floatuntikf): Likewise.
 267         (__fixkfti): Likewise.
 268         (__fixunskfti): Likewise.
 269
 270 2021-06-11  Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
 271
 272         PR target/99939
 273         * config/arm/cmse_nonsecure_call.S: Add __ARM_FEATURE_MVE
 274         macro.
 275         * config/arm/t-arm: To link cmse.o and cmse_nonsecure_call.o
 276         on passing -mcmse option.
 277
 278 2021-06-10  Segher Boessenkool  <segher@kernel.crashing.org>
 279
 280         * config/rs6000/quad-float128.h: Guard all uses of [U]TItype_ppc by
 281         _ARCH_PPC64 .
 282
 283 2021-06-09  Carl Love  <cel@us.ibm.com>
 284
 285         * config.host: Add if test and set for
 286         libgcc_cv_powerpc_3_1_float128_hw.
 287         * config/rs6000/fixkfti.c: Renamed to fixkfti-sw.c.
 288         Change calls of __fixkfti to __fixkfti_sw.
 289         * config/rs6000/fixunskfti.c: Renamed to fixunskfti-sw.c.
 290         Change calls of __fixunskfti to __fixunskfti_sw.
 291         * config/rs6000/float128-p10.c (__floattikf_hw,
 292         __floatuntikf_hw, __fixkfti_hw, __fixunskfti_hw): New file.
 293         * config/rs6000/float128-ifunc.c (SW_OR_HW_ISA3_1): New macro.
 294         (__floattikf_resolve, __floatuntikf_resolve, __fixkfti_resolve,
 295         __fixunskfti_resolve): Add resolve functions.
 296         (__floattikf, __floatuntikf, __fixkfti, __fixunskfti): New functions.
 297         * config/rs6000/float128-sed (floattitf, __floatuntitf,
 298         __fixtfti, __fixunstfti): Add editor commands to change names.
 299         * config/rs6000/float128-sed-hw (__floattitf,
 300         __floatuntitf, __fixtfti, __fixunstfti): Add editor commands to
 301         change names.
 302         * config/rs6000/floattikf.c: Renamed to floattikf-sw.c.
 303         * config/rs6000/floatuntikf.c: Renamed to floatuntikf-sw.c.
 304         * config/rs6000/quad-float128.h (__floattikf_sw,
 305         __floatuntikf_sw, __fixkfti_sw, __fixunskfti_sw, __floattikf_hw,
 306         __floatuntikf_hw, __fixkfti_hw, __fixunskfti_hw, __floattikf,
 307         __floatuntikf, __fixkfti, __fixunskfti): New extern declarations.
 308         * config/rs6000/t-float128 (floattikf, floatuntikf,
 309         fixkfti, fixunskfti): Remove file names from fp128_ppc_funcs.
 310         (floattikf-sw, floatuntikf-sw, fixkfti-sw, fixunskfti-sw): Add
 311         file names to fp128_ppc_funcs.
 312         * config/rs6000/t-float128-hw(fp128_3_1_hw_funcs,
 313         fp128_3_1_hw_src, fp128_3_1_hw_static_obj, fp128_3_1_hw_shared_obj,
 314         fp128_3_1_hw_obj): Add variables for ISA 3.1 support.
 315         * config/rs6000/t-float128-p10-hw: New file.
 316         * configure: Update script for isa 3.1 128-bit float support.
 317         * configure.ac: Add check for 128-bit float hardware support.
 318         * config/rs6000/fixkfti-sw.c: New file.
 319         * config/rs6000/fixunskfti-sw.c: New file.
 320         * config/rs6000/floattikf-sw.c: New file.
 321         * config/rs6000/floatuntikf-sw.c: New file.
 322
 323 2021-05-13  Dimitar Dimitrov  <dimitar@dinux.eu>
 324
 325         * config/pru/mpyll.S (__pruabi_mpyll): Place into own section.
 326
 327 2021-05-13  Martin Liska  <mliska@suse.cz>
 328
 329         * libgcov-driver.c: Fix GNU coding style.
 330
 331 2021-05-10  Martin Liska  <mliska@suse.cz>
 332
 333         * libgcov-driver.c (gcov_version): Use different name that does
 334         not clash with newly introduced macro.
 335
 336 2021-04-29  Eric Botcazou  <ebotcazou@adacore.com>
 337
 338         * libgcov.h: For the target, define GCOV_LOCKED_WITH_LOCKING
 339         if __MSVCRT__ and, for the host, define it if HOST_HAS_LK_LOCK.
 340         * libgcov-driver.c: Add directives if GCOV_LOCKED_WITH_LOCKING.
 341
 342 2021-04-28  Patrick McGehearty  <patrick.mcgehearty@oracle.com>
 343
 344         * libgcc2.c (XMTYPE, XCTYPE, RBIG, RMIN, RMIN2, RMINSCAL, RMAX2):
 345         Define.
 346         (__divsc3, __divdc3, __divxc3, __divtc3): Improve complex divide.
 347         * config/rs6000/_divkc3.c (RBIG, RMIN, RMIN2, RMINSCAL, RMAX2):
 348         Define.
 349         (__divkc3): Improve complex divide.
 350
 351 2021-04-23  Michael Meissner  <meissner@linux.ibm.com>
 352
 353         PR target/98952
 354         * config/rs6000/tramp.S (__trampoline_setup, elfv1 #ifdef): Fix
 355         trampoline size comparison in 32-bit by reversing test and
 356         combining load immediate with compare.
 357         (__trampoline_setup, elfv2 #ifdef): Fix trampoline size comparison
 358         in 32-bit by reversing test and combining load immediate with
 359         compare.
 360
 361 2021-04-05  Florian Weimer  <fweimer@redhat.com>
 362             Michael Meissner   <meissner@linux.ibm.com>
 363
 364         * config/rs6000/t-float128 (fp128_ppc_funcs): Add decimal floating
 365         point functions for $(decimal_float) only.
 366
 367 2021-04-03  Jakub Jelinek  <jakub@redhat.com>
 368
 369         PR target/97653
 370         * config/rs6000/t-linux (IBM128_STATIC_OBJS): Fix spelling, use
 371         $(objext) instead of $(object).  Use _floatunditf instead of
 372         _floatunsditf.  Add tf <-> ti conversion objects.
 373         (IBM128_SHARED_OBJS): Use proper substitution reference syntax.
 374
 375 2021-03-29  Michael Meissner  <meissner@linux.ibm.com>
 376
 377         * config/rs6000/t-float128 (fp128_decstr_funcs): Delete.
 378         (fp128_ppc_funcs): Do not add $(fp128_decstr_funcs).
 379         (fp128_decstr_objs): Delete.
 380         * dfp-bit.h: Call __sprintfieee128 to do conversions from
 381         _Float128 to a Decimal type.  Call __strtoieee128 to do
 382         conversions from a Decimal type to _Float128.
 383         * config/rs6000/_sprintfkf.c: Delete file.
 384         * config/rs6000/_sprintfkf.h: Delete file.
 385         * config/rs6000/_strtokf.c: Delete file.
 386         * config/rs6000/_strtokf.h: Delete file.
 387
 388 2021-03-23  Marcus Comstedt  <marcus@mc.pp.se>
 389
 390         * config/riscv/sfp-machine.h (__BYTE_ORDER): Set according
 391         to __BYTE_ORDER__.
 392
 393 2021-03-06  Jakub Jelinek  <jakub@redhat.com>
 394
 395         PR gcov-profile/99406
 396         * libgcov.h (MAP_FAILED, MAP_ANONYMOUS): If HAVE_SYS_MMAN_H is
 397         defined, define these macros if not defined already.
 398
 399 2021-03-04  Martin Liska  <mliska@suse.cz>
 400
 401         PR gcov-profile/99105
 402         * libgcov-driver.c (write_top_counters): Rename to ...
 403         (write_topn_counters): ... this.
 404         (write_one_data): Pre-allocate buffer for number of items
 405         in the corresponding linked lists.
 406         * libgcov.h (malloc_mmap): New function.
 407         (allocate_gcov_kvp): Use it.
 408
 409 2021-03-04  Martin Liska  <mliska@suse.cz>
 410
 411         PR gcov-profile/99385
 412         * libgcov.h (allocate_gcov_kvp): Call mmap with fd equal to -1.
 413
 414 2021-03-03  Martin Liska  <mliska@suse.cz>
 415
 416         PR gcov-profile/97461
 417         * config.in: Regenerate.
 418         * configure: Likewise.
 419         * configure.ac: Check sys/mman.h header file
 420         * libgcov-driver.c (struct gcov_kvp): Remove static
 421         pre-allocated pool and use a dynamic one.
 422         * libgcov.h (MMAP_CHUNK_SIZE): New.
 423         (gcov_counter_add): Use mmap to allocate pool for struct
 424         gcov_kvp.
 425
 426 2021-03-02  Michael Meissner  <meissner@linux.ibm.com>
 427
 428         * config/rs6000/_sprintfkf.h (__sprintfkf): Fix prototype to match
 429         the function.
 430         * config/rs6000/_sprintfkf.c: Include _sprintfkf.h.
 431
 432 2021-02-24  Jakub Jelinek  <jakub@redhat.com>
 433
 434         PR libgcc/99236
 435         * libgcc2.c (__powisf2, __powidf2, __powitf2, __powixf2): Perform
 436         negation of m in unsigned type.
 437
 438 2021-02-24  Christophe Lyon  <christophe.lyon@linaro.org>
 439             Hau Hsu  <hsuhau617@gmail.com>
 440
 441         PR target/99157
 442         * config/arm/t-arm: Fix cmse support detection.
 443
 444 2021-02-22  Michael Meissner  <meissner@linux.ibm.com>
 445
 446         * dfp-bit.c (BFP_TO_DFP): Fix a comment line that was too long.
 447
 448 2021-02-22  Michael Meissner  <meissner@linux.ibm.com>
 449
 450         * config/rs6000/_dd_to_kf.c: New file.
 451         * config/rs6000/_kf_to_dd.c: New file.
 452         * config/rs6000/_kf_to_sd.c: New file.
 453         * config/rs6000/_kf_to_td.c: New file.
 454         * config/rs6000/_sd_to_kf.c: New file.
 455         * config/rs6000/_sprintfkf.c: New file.
 456         * config/rs6000/_sprintfkf.h: New file.
 457         * config/rs6000/_strtokf.h: New file.
 458         * config/rs6000/_strtokf.c: New file.
 459         * config/rs6000/_td_to_kf.c: New file.
 460         * config/rs6000/quad-float128.h: Add new declarations.
 461         * config/rs6000/t-float128 (fp128_dec_funcs): New macro.
 462         (fp128_decstr_funcs): New macro.
 463         (ibm128_dec_funcs): New macro.
 464         (fp128_ppc_funcs): Add the new conversions.
 465         (fp128_dec_objs): Force Decimal <-> __float128 conversions to be
 466         compiled with -mabi=ieeelongdouble.
 467         (fp128_decstr_objs): Force __float128 <-> string conversions to be
 468         compiled with -mabi=ibmlongdouble.
 469         (ibm128_dec_objs): Force Decimal <-> __float128 conversions to be
 470         compiled with -mabi=ieeelongdouble.
 471         (FP128_CFLAGS_DECIMAL): New macro.
 472         (IBM128_CFLAGS_DECIMAL): New macro.
 473         * dfp-bit.c (DFP_TO_BFP): Add PowerPC _Float128 support.
 474         (BFP_TO_DFP): Add PowerPC _Float128 support.
 475         * dfp-bit.h (BFP_KIND): Add new binary floating point kind for
 476         IEEE 128-bit floating point.
 477         (DFP_TO_BFP): Add PowerPC _Float128 support.
 478         (BFP_TO_DFP): Add PowerPC _Float128 support.
 479         (BFP_SPRINTF): New macro.
 480
 481 2021-01-27  Jakub Jelinek  <jakub@redhat.com>
 482
 483         * config/i386/savms64.h: Add .note.GNU-stack section on Linux.
 484         * config/i386/savms64f.h: Likewise.
 485         * config/i386/resms64.h: Likewise.
 486         * config/i386/resms64f.h: Likewise.
 487         * config/i386/resms64x.h: Likewise.
 488         * config/i386/resms64fx.h: Likewise.
 489
 490 2021-01-26  Martin Liska  <mliska@suse.cz>
 491
 492         PR gcov-profile/98739
 493         * libgcov.h (gcov_topn_add_value): Do not train when
 494         we have a merged profile with a negative number of total
 495         value.
 496
 497 2021-01-25  Martin Liska  <mliska@suse.cz>
 498
 499         PR gcov-profile/98739
 500         * libgcov-merge.c (__gcov_merge_topn): Mark when merging
 501         ends with a dropped counter.
 502         * libgcov.h (gcov_topn_add_value): Add return value.
 503
 504 2021-01-13  Stafford Horne  <shorne@gmail.com>
 505
 506         * config/or1k/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
 507         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_EX_OVERFLOW,
 508         FP_EX_UNDERFLOW, FP_EX_INEXACT, FP_EX_INVALID, FP_EX_DIVZERO,
 509         FP_EX_ALL): New constant macros.
 510         (_FP_DECL_EX, FP_ROUNDMODE, FP_INIT_ROUNDMODE,
 511         FP_HANDLE_EXCEPTIONS): New macros.
 512         (_FP_TININESS_AFTER_ROUNDING): Change to 1.
 513
 514 2021-01-13  Samuel Thibault  <samuel.thibault@gnu.org>
 515
 516         * config/i386/gnu-unwind.h (x86_gnu_fallback_frame_state): Add the
 517         posix siginfo case to struct handler_args. Detect between legacy
 518         and siginfo from the second parameter, which is a small sigcode in
 519         the legacy case, and a pointer in the siginfo case.
 520
 521 2020-12-20  Max Filippov  <jcmvbkbc@gmail.com>
 522
 523         * config/xtensa/lib1funcs.S (__bswapsi2, __bswapdi2): New
 524         functions.
 525         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _bswapsi2 and
 526         _bswapdi2.
 527
 528 2020-12-08  Ian Lance Taylor  <iant@golang.org>
 529
 530         * generic-morestack-thread.c (free_segments): Block signals during
 531         thread exit.
 532
 533 2020-12-03  Michael Meissner  <meissner@linux.ibm.com>
 534
 535         PR libgcc/97543
 536         PR libgcc/97643
 537         * config/rs6000/t-linux (IBM128_STATIC_OBJS): New make variable.
 538         (IBM128_SHARED_OBJS): New make variable.
 539         (IBM128_OBJS): New make variable.  Set all objects to use the
 540         explicit IBM format, and disable gnu attributes.
 541         (IBM128_CFLAGS): New make variable.
 542         (gcc_s_compile): Add -mno-gnu-attribute to all shared library
 543         modules.
 544
 545 2020-12-03  Alexandre Oliva  <oliva@adacore.com>
 546
 547         * config/t-vxworks (LIB2ADD): Drop.
 548         * config/t-vxworks7 (LIB2ADD): Likewise.
 549         * config/vxcache.c: Remove.
 550
 551 2020-11-30  Stefan Kanthak  <stefan.kanthak@nexgo.de>
 552
 553         * libgcc2.c (bswapsi2): Make constants unsigned.
 554
 555 2020-11-25  Stefan Kanthak  <stefan.kanthak@nexgo.de>
 556
 557         * libgcc2.c (absvSI2): Simplify/improve implementation by using
 558         builtin_add_overflow.
 559         (absvsi2, absvDI2): Likewise.
 560
 561 2020-11-20  Maciej W. Rozycki  <macro@linux-mips.org>
 562
 563         * unwind-dw2-fde-dip.c [__OpenBSD__ || __NetBSD__]
 564         (USE_PT_GNU_EH_FRAME): Do not define if !TARGET_DL_ITERATE_PHDR.
 565
 566 2020-11-18  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 567
 568         * config/msp430/lib2hw_mul.S (mult64_hw): New.
 569         (if MUL_32): Use mult64_hw for __muldi3.
 570         (if MUL_F5): Use mult64_hw for __muldi3.
 571         * config/msp430/lib2mul.c (__muldi3): New.
 572         * config/msp430/t-msp430 (LIB2FUNCS_EXCLUDE): Define.
 573
 574 2020-11-17  Alan Modra  <amodra@gmail.com>
 575
 576         * config/rs6000/t-ppc64-fp (LIB2ADD): Delete.
 577         (LIB2_SIDITI_CONV_FUNCS): Define.
 578         * config/rs6000/ppc64-fp.c: Delete file.
 579
 580 2020-11-15  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 581
 582         * config/msp430/lib2hw_mul.S: Omit _hw* suffix from GCC names for
 583         hwmult library functions.
 584
 585 2020-11-10  Jeff Law  <law@redhat.com>
 586
 587         * libgcc2.c: Fix whitespace issues in most recent change.
 588
 589 2020-11-10  Stefan Kanthak  <stefan.kanthak@nexgo.de>
 590
 591         * libgcc2.c (__addvSI3): Use overflow builtins.
 592         (__addvsi3, __addvDI3 ,__subvSI3, __subvsi3): Likewise.
 593         (__subvDI3 __mulvSI3, __mulvsi3, __negvSI2): Likewise.
 594         (__negvsi2, __negvDI2): Likewise.
 595         (__cmpdi2, __ucmpdi2): Adjust implementation to improve
 596         generated code.
 597         * libgcc2.h (__ucmpdi2): Adjust prototype.
 598
 599 2020-11-03  Pat Bernardi  <bernardi@adacore.com>
 600             Olivier Hainque   <hainque@adacore.com>
 601
 602         * config.host (aarch64-vxworks7*, tmake_file): Add
 603         ${cpu_type}/t-lse and t-slibgcc-libgcc.
 604
 605 2020-11-03  Martin Storsjö  <martin@martin.st>
 606
 607         * unwind-seh.c (_Unwind_Backtrace): Set the ra and cfa pointers
 608         before calling the callback.
 609
 610 2020-10-30  Olivier Hainque  <hainque@adacore.com>
 611             Douglas Rupp  <rupp@adacore.com>
 612             Pat Bernardi  <bernardi@adacore.com>
 613
 614         * config.host: Adjust the ix86/x86_64-wrs-vxworks filters
 615         to apply to VxWorks 7 as well.
 616
 617 2020-10-29  Olivier Hainque  <hainque@adacore.com>
 618
 619         * config/gthr-vxworks-tls.c: Fix preprocessor logic
 620         controlling the definition of VX_ENTER_TLS_DTOR and
 621         VX_LEAVE_TLS_DTOR based on a version major check.
 622
 623 2020-10-29  Olivier Hainque  <hainque@adacore.com>
 624
 625         * config/gthr-vxworks-thread.c: Fix name of macro used
 626         to condition the inclusion of an actual implementation.
 627
 628 2020-10-27  Martin Liska  <mliska@suse.cz>
 629
 630         PR gcov-profile/97461
 631         * libgcov.h (gcov_counter_add): Use first static counters
 632         as it should help to have malloc wrappers set up.
 633
 634 2020-10-23  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 635
 636         * config/gthr-vxworks-thread.c: #include gthr.h before
 637         testing the guard defined there.
 638         * config/gthr-vxworks-cond.c: Likewise.
 639
 640 2020-10-21  Douglas Rupp  <rupp@adacore.com>
 641             Olivier Hainque  <hainque@adacore.com>
 642
 643         * config.host (powerpc*-wrs-vxworks7*): New case.
 644         * configure.ac: Handle powerpc*-*-vxworks7* as
 645         powerpc*-*-linux* for ppc-fp_type.
 646         * configure: Regenerate.
 647
 648 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 649
 650         * config/gthr-vxworks.h: Condition the ___GTHREADS_CXX0X
 651         section on VxWorks >= 6.
 652         * config/gthr-vxworks-thread.c: Condition the entire
 653         implementation on __GTHREAD_CXX0X.
 654
 655 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 656
 657         * config/gthr-vxworks.h: Condition the __GTHREAD_HAS_COND
 658         section on VxWorks >= 6.
 659         * config/gthr-vxworks-cond.c: Condition the entire
 660         implementation on __GTHREAD_HAS_COND.
 661
 662 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 663
 664         * config/gthr-vxworks.c: #include <taskLib.h>.
 665
 666 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 667
 668         * config/gthr-vxworks.h: Rewrite remaining occurrence
 669         of _VXW_PRE_69 as _VXWORKS_PRE(6,9).
 670
 671 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 672              Olivier Hainque   <hainque@adacore.com>
 673
 674         * config/gthr-vxworks-tls.c (VX_ENTER_TLS_DTOR): Nil
 675         except on VxWorks 6.
 676
 677 2020-10-16  Olivier Hainque  <hainque@adacore.com>
 678
 679         * config/t-vxcrtstuff: Remove the -kernel/-rtp specialization.
 680
 681 2020-10-14  Alexandre Oliva  <oliva@adacore.com>
 682
 683         * config/gthr-vxworks-thread.c: Include stdlib.h.
 684         (tls_delete_hook): Prototype it.
 685         (__gthread_cond_signal): Return early if no waiters.  Consume
 686         signal in case the semaphore got full.  Use semInfoGet instead
 687         of kernel-mode-only semInfo.
 688         (__gthread_cond_timedwait): Use semExchange.  Always take the
 689         mutex again before returning.
 690         * config/gthr-vxworks-cond.c (__ghtread_cond_wait): Likewise.
 691
 692 2020-10-14  Olivier Hainque  <hainque@adacore.com>
 693
 694         * config/t-vxworks (LIBGCC2_INCLUDES): Append
 695         $(MULTISUBDIR) to the -I path for fixed headers, as we
 696         arrange to have different sets of such headers for different
 697         multilibs when they are activated.
 698         * config/t-vxworks7: Likewise.
 699
 700 2020-10-14  Olivier Hainque  <hainque@adacore.com>
 701
 702         * config/t-vxworks: Add include-fixed to include search
 703         paths for libgcc on VxWorks.
 704         * config/t-vxworks7: Likewise.
 705
 706 2020-10-09  H.J. Lu  <hjl.tools@gmail.com>
 707
 708         PR target/97148
 709         * config/i386/shadow-stack-unwind.h: Include <x86gprintrin.h>
 710         instead of <cetintrin.h>.
 711
 712 2020-10-01  Alan Modra  <amodra@gmail.com>
 713
 714         * config/rs6000/morestack.S,
 715         * config/rs6000/tramp.S: Support __PCREL__ code.
 716
 717 2020-10-01  Alan Modra  <amodra@gmail.com>
 718
 719         * config/rs6000/t-linux: Document purpose of -mno-minimal-toc.
 720
 721 2020-09-29  Maciej W. Rozycki  <macro@wdc.com>
 722
 723         * config/riscv/t-elf (LIB2_DIVMOD_EXCEPTION_FLAGS): New
 724         variable.
 725
 726 2020-09-28  Richard Sandiford  <richard.sandiford@arm.com>
 727
 728         * config/aarch64/libgcc-softfp.ver: New file.
 729         * config/aarch64/t-softfp (SHLIB_MAPFILES): Add it.
 730
 731 2020-09-27  Clement Chigot  <clement.chigot@atos.net>
 732
 733         * config/rs6000/t-slibgcc-aix: Use $(AR) without -X32_64.
 734
 735 2020-09-22  Sergei Trofimovich  <siarheit@google.com>
 736
 737         PR gcov-profile/96913
 738         * libgcov-driver.c (write_one_data): Avoid function pointer
 739         comparison in TOP streaming decision.
 740
 741 2020-09-17  Torbjörn SVENSSON  <torbjorn.svensson@st.com>
 742             Christophe Lyon  <christophe.lyon@linaro.org>
 743
 744         * config/arm/fp16.c (__gnu_h2f_internal): Add 'static inline'
 745         qualifier.
 746         (__gnu_f2h_ieee, __gnu_h2f_ieee, __gnu_f2h_alternative)
 747         (__gnu_h2f_alternative,__gnu_d2h_ieee, __gnu_d2h_alternative): Add
 748         missing prototypes.
 749
 750 2020-09-17  Wei Wentao  <weiwt.fnst@cn.fujitsu.com>
 751
 752         * config/aarch64/aarch64-unwind.h (aarch64_demangle_return_addr): Fix
 753         unused variable warning.
 754
 755 2020-09-16  Jojo R  <jiejie_rong@c-sky.com>
 756
 757         * config.host (C-SKY): Enable crtbegin/crtend.o of libgcc for elf target.
 758
 759 2020-09-09  Tom de Vries  <tdevries@suse.de>
 760
 761         * config/nvptx/atomic.c (__SYNC_SUBWORD_COMPARE_AND_SWAP): Fix
 762         Wbuiltin-declaration-mismatch.
 763
 764 2020-08-26  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 765
 766         * config/msp430/slli.S (__gnu_mspabi_sllp): New.
 767         * config/msp430/srai.S (__gnu_mspabi_srap): New.
 768         * config/msp430/srli.S (__gnu_mspabi_srlp): New.
 769
 770 2020-08-13  Kwok Cheung Yeung  <kcy@codesourcery.com>
 771
 772         * config/nvptx/atomic.c: New.
 773         * config/nvptx/t-nvptx (LIB2ADD): Add atomic.c.
 774
 775 2020-08-03  Ian Lance Taylor  <iant@golang.org>
 776
 777         * config/i386/morestack.S (BACKOFF) [x86_64]: Add 2048 bytes.
 778
 779 2020-08-03  Jakub Jelinek  <jakub@redhat.com>
 780
 781         PR target/96402
 782         * config/aarch64/lse.S (__aarch64_cas16_acq_rel): Use x2, x3 instead
 783         of x(tmp0), x(tmp1) in STXP arguments.
 784
 785 2020-07-31  Maciej W. Rozycki  <macro@wdc.com>
 786
 787         * config/riscv/save-restore.S [__riscv_xlen == 64]
 788         (__riscv_save_10, __riscv_save_8, __riscv_save_6, __riscv_save_4)
 789         (__riscv_save_2): Replace negative immediates used for the final
 790         stack pointer adjustment with positive ones, right-shifted by 4.
 791
 792 2020-07-31  Martin Liska  <mliska@suse.cz>
 793
 794         * libgcov-driver.c: Add __gcov_kvp_pool
 795         and __gcov_kvp_pool_index variables.
 796         * libgcov.h (allocate_gcov_kvp): New.
 797         (gcov_topn_add_value): Use it.
 798
 799 2020-07-24  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 800
 801         * config/aarch64/lse.S: Add PAC property note.
 802
 803 2020-07-23  Martin Liska  <mliska@suse.cz>
 804
 805         PR gcov-profile/96035
 806         * libgcov-driver-system.c: Create gcov folders with 0777
 807         so that it respects a system umask.
 808
 809 2020-07-14  David Edelsohn  <dje.gcc@gmail.com>
 810
 811         * config/rs6000/t-slibgcc-aix: Set BITS from compiler cpp macro.
 812
 813 2020-07-13  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 814
 815         PR target/94891
 816         * config/aarch64/aarch64-unwind.h (MD_POST_EXTRACT_ROOT_ADDR): Remove.
 817         (MD_POST_FROB_EH_HANDLER_ADDR): Remove.
 818         (MD_POST_EXTRACT_FRAME_ADDR): Rename to ...
 819         (MD_DEMANGLE_RETURN_ADDR): This.
 820         (aarch64_post_extract_frame_addr): Rename to ...
 821         (aarch64_demangle_return_addr): This.
 822         (aarch64_post_frob_eh_handler_addr): Remove.
 823         * unwind-dw2.c (uw_update_context): Demangle return address.
 824         (uw_frob_return_addr): Remove.
 825
 826 2020-07-09  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 827
 828         PR target/96001
 829         * config/aarch64/lse.S: Add BTI marking and related definitions,
 830         and add BTI c to function entries.
 831
 832 2020-07-09  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 833
 834         * config/aarch64/lse.S: Add stack note.
 835
 836 2020-07-02  Martin Liska  <mliska@suse.cz>
 837
 838         PR gcov-profile/95348
 839         * libgcov-driver.c (merge_one_data): Merge only profiles
 840         that are not of non-zero type.
 841         (write_one_data): Write counters only if there's one non-zero
 842         value.
 843         * libgcov-util.c (tag_function): Change signature from unsigned
 844         to int.
 845         (tag_blocks): Likewise.
 846         (tag_arcs): Likewise.
 847         (tag_counters): Likewise.
 848         (tag_summary): Likewise.
 849         (tag_lines): Read only if COUNTERS is non-zero.
 850         (read_gcda_file): Handle negative length for COUNTERS type.
 851
 852 2020-06-25  Martin Liska  <mliska@suse.cz>
 853
 854         * libgcov-driver.c (merge_summary): Remove function as its name
 855         is misleading and doing something different.
 856         (dump_one_gcov): Add ATTRIBUTE_UNUSED for 2 args. Take read summary
 857         in gcov-tool.
 858         * libgcov-util.c (curr_object_summary): Remove.
 859         (read_gcda_file): Remove unused curr_object_summary.
 860         (gcov_merge): Merge summaries.
 861         * libgcov.h: Add summary argument for gcov_info struct.
 862
 863 2020-06-24  H.J. Lu  <hjl.tools@gmail.com>
 864
 865         PR target/95259
 866         * config/i386/cpuinfo.c: Don't include "cpuinfo.h".  Include
 867         "common/config/i386/i386-cpuinfo.h" and
 868         "common/config/i386/cpuinfo.h".
 869         (__cpu_features2): Changed to array.
 870         (get_amd_cpu): Removed.
 871         (get_intel_cpu): Likewise.
 872         (get_available_features): Likewise.
 873         (__cpu_indicator_init): Call cpu_indicator_init.
 874         * config/i386/cpuinfo.h: Removed.
 875
 876 2020-06-23  David Edelsohn  <dje.gcc@gmail.com>
 877
 878         * Makefile.in: Remove uses of empty.mk. Use -include.
 879         * config/avr/t-avr: Use -include.
 880         * empty.mk: Delete.
 881
 882 2020-06-21  David Edelsohn  <dje.gcc@gmail.com>
 883
 884         * config.host (extra_parts): Add crtcxa_64 and crtdbase_64.
 885         * config/rs6000/t-aix-cxa: Explicitly compile 32 bit with -maix32
 886         and 64 bit with -maix64.
 887         * config/rs6000/t-slibgcc-aix: Remove extra @multilib_dir@ level.
 888         Build and install AIX-style FAT libraries.
 889
 890 2020-06-17  Samuel Thibault  <samuel.thibault@gnu.org>
 891
 892         * config.host (md_unwind_header) <i[34567]86-*-gnu*>: Set to
 893         'i386/gnu-unwind.h'
 894         * config/i386/gnu-unwind.h: New file.
 895
 896 2020-06-17  Martin Liska  <mliska@suse.cz>
 897
 898         * libgcov-util.c (read_gcda_finalize): Remove const operator.
 899         (merge_wrapper): Add both counts and use them properly.
 900         (topn_to_memory_representation): New function.
 901         (gcov_merge): Covert on disk representation to in memory
 902         representation.
 903         * libgcov.h: Remove const operator.
 904
 905 2020-06-15  Max Filippov  <jcmvbkbc@gmail.com>
 906
 907         * configure: Regenerate.
 908         * configure.ac: Use AC_COMPILE_IFELSE instead of manual
 909         preprocessor invocation to check for __XTENSA_CALL0_ABI__.
 910
 911 2020-06-09  Martin Liska  <mliska@suse.cz>
 912
 913         PR gcov-profile/95494
 914         * libgcov-driver.c (write_top_counters): Cast first to
 915         intptr_t as sizeof(*) != sizeof(gcov_type).
 916         * libgcov.h (gcov_counter_set_if_null): Remove.
 917         (gcov_topn_add_value): Cast first to intptr_t and update
 918         linked list directly.
 919
 920 2020-06-09  Max Filippov  <jcmvbkbc@gmail.com>
 921
 922         * config/xtensa/unwind-dw2-xtensa.c (uw_install_context): Merge
 923         with uw_install_context_1.
 924
 925 2020-06-04  Andreas Schwab  <schwab@suse.de>
 926
 927         PR target/59230
 928         PR libfortran/59227
 929         * config/ia64/t-softfp-compat (softfp_file_list): Filter out
 930         soft-fp/divtf3.c.
 931         (LIB2ADD): Add config/ia64/divtf3.c.
 932         * config/ia64/divtf3.c: New file.
 933
 934 2020-06-03  Martin Liska  <mliska@suse.cz>
 935
 936         PR gcov-profile/95480
 937         * libgcov-profiler.c (GCOV_SUPPORTS_ATOMIC): Move to...
 938         * libgcov.h (GCOV_SUPPORTS_ATOMIC): ...here.
 939         (gcov_counter_add): Use GCOV_SUPPORTS_ATOMIC guard.
 940         (gcov_counter_set_if_null): Likewise.
 941
 942 2020-06-02  Jim Wilson  <jimw@sifive.com>
 943
 944         * config/riscv/div.S (__divdi3): For negative arguments, change bgez
 945         to bgtz.
 946
 947 2020-06-02  Martin Liska  <mliska@suse.cz>
 948
 949         * libgcov.h (gcov_topn_add_value): Use xcalloc instead
 950         of xmalloc.
 951
 952 2020-06-02  Martin Liska  <mliska@suse.cz>
 953
 954         * libgcov-driver.c (prune_topn_counter): Remove.
 955         (prune_counters): Likewise.
 956         (merge_one_data): Special case TOP N counters
 957         as they have variable length.
 958         (write_top_counters): New.
 959         (write_one_data): Special case TOP N.
 960         (dump_one_gcov): Do not prune TOP N counters.
 961         * libgcov-merge.c (merge_topn_values_set): Remove.
 962         (__gcov_merge_topn): Use gcov_topn_add_value.
 963         * libgcov-profiler.c (__gcov_topn_values_profiler_body):
 964         Likewise here.
 965         * libgcov.h (gcov_counter_add): New.
 966         (gcov_counter_set_if_null): Likewise.
 967         (gcov_topn_add_value): New.
 968
 969 2020-06-01  Uroš Bizjak  <ubizjak@gmail.com>
 970
 971         * config/i386/sfp-exceptions.c (struct fenv):
 972         Add __attribute__ ((gcc_struct)).
 973
 974 2020-05-29  H.J. Lu  <hjl.tools@gmail.com>
 975
 976         PR bootstrap/95413
 977         * configure: Regenerated.
 978
 979 2020-05-28  Dong JianQiang  <dongjianqiang2@huawei.com>
 980
 981         PR gcov-profile/95332
 982         * libgcov-util.c (read_gcda_file): Call gcov_magic.
 983         * libgcov.h (gcov_magic): Disable GCC poison.
 984
 985 2020-05-21  H.J. Lu  <hongjiu.lu@intel.com>
 986
 987         PR target/95212
 988         * config/i386/cpuinfo.h (processor_features): Move
 989         FEATURE_AVX512VP2INTERSECT after FEATURE_AVX512BF16.
 990
 991 2020-05-20  H.J. Lu  <hongjiu.lu@intel.com>
 992
 993         PR target/91695
 994         * config/i386/cpuinfo.c (get_available_features): Fix VPCLMULQDQ
 995         check.
 996
 997 2020-05-19  H.J. Lu  <hongjiu.lu@intel.com>
 998
 999         PR target/95212
1000         PR target/95220
1001         * config/i386/cpuinfo.c (get_available_features): Fix
1002         FEATURE_GFNI check.  Also check FEATURE_AVX512VP2INTERSECT.
1003         * config/i386/cpuinfo.h (processor_features): Add
1004         FEATURE_AVX512VP2INTERSECT.
1005
1006 2020-05-15  H.J. Lu  <hongjiu.lu@intel.com>
1007
1008         PR bootstrap/95147
1009         * configure: Regenerated.
1010
1011 2020-05-14  H.J. Lu  <hongjiu.lu@intel.com>
1012
1013         * configure: Regenerated.
1014
1015 2020-05-09  Hans-Peter Nilsson  <hp@axis.com>
1016
1017         * config.host: Remove support for crisv32-*-* and cris*-*-linux.
1018         * config/cris/libgcc-glibc.ver, config/cris/t-linux: Remove.
1019
1020 2020-05-06  Uroš Bizjak  <ubizjak@gmail.com>
1021
1022         * config/i386/sfp-exceptions.c (__math_force_eval): Remove.
1023         (__math_force_eval_div): New define.
1024         (__sfp_handle_exceptions): Use __math_force_eval_div to use
1025         generic division to generate INVALID, DIVZERO and INEXACT
1026         exceptions.
1027
1028 2020-05-06  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1029
1030         * config/aarch64/lse-init.c (init_have_lse_atomics): Use __getauxval
1031         instead of getauxval.
1032         (AT_HWCAP): Define.
1033         (HWCAP_ATOMICS): Define.
1034         Guard detection on __gnu_linux__.
1035
1036 2020-05-05  Michael Meissner  <meissner@linux.ibm.com>
1037
1038         * config.host: Delete changes meant for a private branch.
1039         * config/rs6000/t-float128: Likewise.
1040         * configure.ac: Likewise.
1041         * configure: Likewise.
1042
1043 2020-05-05  Martin Liska  <mliska@suse.cz>
1044
1045         PR gcov-profile/93623
1046         * Makefile.in: Remove __gcov_flush.
1047         * gcov.h (__gcov_flush): Remove.
1048         * libgcov-interface.c (__gcov_flush): Remove.
1049         (init_mx): Use renamed mutex.
1050         (__gcov_lock): Likewise.
1051         (__gcov_unlock): Likewise.
1052         (__gcov_fork): Likewise.
1053         (__gcov_flush): Remove.
1054
1055 2020-05-05  Martin Liska  <mliska@suse.cz>
1056
1057         PR gcov-profile/93623
1058         * libgcov-interface.c (__gcov_fork): Do not flush
1059         and reset only in child process.
1060         (__gcov_execl): Dump counters only and reset them
1061         only if exec* fails.
1062         (__gcov_execlp): Likewise.
1063         (__gcov_execle): Likewise.
1064         (__gcov_execv): Likewise.
1065         (__gcov_execvp): Likewise.
1066         (__gcov_execve): Likewise.
1067
1068 2020-05-05  Martin Liska  <mliska@suse.cz>
1069
1070         PR gcov-profile/93623
1071         * Makefile.in: Add _gcov_lock_unlock to LIBGCOV_INTERFACE.
1072         * libgcov-interface.c (ALIAS_void_fn): Remove.
1073         (__gcov_lock): New.
1074         (__gcov_unlock): New.
1075         (__gcov_flush): Use __gcov_lock and __gcov_unlock.
1076         (__gcov_reset): Likewise.
1077         (__gcov_dump): Likewise.
1078         * libgcov.h (__gcov_lock): New declaration.
1079         (__gcov_unlock): Likewise.
1080
1081 2020-05-01  Uroš Bizjak  <ubizjak@gmail.com>
1082
1083         * config/i386/sfp-exceptions.c (__math_force_eval): New define.
1084         (__sfp_handle_exceptions): Use __math_force_eval to evaluate
1085         generic division to generate INVALID and DIVZERO exceptions.
1086
1087 2020-04-27  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1088
1089         * config/rs6000/crtresfpr.S: Use .machine ppc.
1090         * config/rs6000/crtresxfpr.S: Likewise.
1091         * config/rs6000/crtsavfpr.S: Likewise.
1092
1093 2020-04-21  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1094
1095         PR target/94514
1096         * config/aarch64/aarch64-unwind.h (aarch64_frob_update_context):
1097         Update context->flags accroding to the frame state.
1098
1099 2020-04-19  Uroš Bizjak  <ubizjak@gmail.com>
1100
1101         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions) [__SSE_MATH__]:
1102         Remove unneeded assignments to volatile memory.
1103
1104 2020-04-15  Jakub Jelinek  <jakub@redhat.com>
1105
1106         PR target/93053
1107         * configure.ac (LIBGCC_CHECK_AS_LSE): Add HAVE_AS_LSE checking.
1108         * config/aarch64/lse.S: Include auto-target.h, if HAVE_AS_LSE
1109         is not defined, use just .arch armv8-a.
1110         (B, M, N, OPN): Define.
1111         (COMMENT): New .macro.
1112         (CAS, CASP, SWP, LDOP): Use .inst directive if HAVE_AS_LSE is not
1113         defined.  Otherwise, move the operands right after the glue? and
1114         comment out operands where the macros are used.
1115         * configure: Regenerated.
1116         * config.in: Regenerated.
1117
1118 2020-04-07  Ian Lance Taylor  <iant@golang.org>
1119
1120         PR libgcc/94513
1121         * generic-morestack.c: Give up trying to use __mmap/__munmap, use
1122         syscall instead.
1123
1124 2020-04-04  Ian Lance Taylor  <iant@golang.org>
1125
1126         * generic-morestack.c: Only use __mmap on glibc >= 2.26.
1127
1128 2020-04-03  Ian Lance Taylor  <iant@golang.org>
1129
1130         * generic-morestack.c: On GNU/Linux use __mmap/__munmap rather
1131         than mmap/munmap, to avoid hooks.
1132
1133 2020-04-03  Jim Johnston  <jjohnst@us.ibm.com>
1134
1135         * config/s390/tpf-unwind.h (MIN_PATRANGE, MAX_PATRANGE)
1136         (TPFRA_OFFSET): Macros removed.
1137         (CP_CNF, cinfc_fast, CINFC_CMRESET, CINTFC_CMCENBKST)
1138         (CINTFC_CMCENBKED, ICST_CRET, ICST_SRET, LOWCORE_PAGE3_ADDR)
1139         (PG3_SKIPPING_OFFSET): New macros.
1140         (__isPATrange): Use cinfc_fast for the check.
1141         (__isSkipResetAddr): New function.
1142         (s390_fallback_frame_state): Check for skip trace addresses. Use
1143         either ICST_CRET or ICST_SRET to calculate return address
1144         location.
1145         (__tpf_eh_return): Handle skip trace addresses.
1146
1147 2020-03-26  Richard Earnshaw  <rearnsha@arm.com>
1148
1149         PR target/94220
1150         * config/arm/lib1funcs.asm (COND): Use a single definition for
1151         unified syntax.
1152         (aeabi_uidivmod): Unified syntax when optimizing Thumb for size.
1153         (aeabi_idivmod): Likewise.
1154         (divsi3_skip_div0_test): Likewise.
1155
1156 2020-03-17  Mihail Ionescu  <mihail.ionescu@arm.com>
1157
1158         * config/arm/t-arm: Do not compile cmse_nonsecure_call.S for v8.1-m.
1159
1160 2020-03-04  Andreas Krebbel  <krebbel@linux.ibm.com>
1161
1162         * config.host: Include the new makefile fragment.
1163         * config/s390/t-tpf: New file.
1164
1165 2020-03-03  Richard Earnshaw  <rearnsha@arm.com>
1166
1167         * config/arm/bpabi-v6m.S (aeabi_lcmp): Convert thumb1 code to unified
1168         syntax.
1169         (aeabi_ulcmp, aeabi_ldivmod, aeabi_uldivmod): Likewise.
1170         (aeabi_frsub, aeabi_cfcmpeq, aeabi_fcmpeq): Likewise.
1171         (aeabi_fcmp, aeabi_drsub, aeabi_cdrcmple): Likewise.
1172         (aeabi_cdcmpeq, aeabi_dcmpeq, aeabi_dcmp): Likewise.
1173         * config/arm/lib1funcs.S (Lend_fde): Convert thumb1 code to unified
1174         syntax.
1175         (divsi3, modsi3): Likewise.
1176         (clzdi2, ctzsi2): Likewise.
1177         * config/arm/libunwind.S (restore_core_regs): Convert thumb1 code to
1178         unified syntax.
1179         (UNWIND_WRAPPER): Likewise.
1180
1181 2020-03-02  Martin Liska  <mliska@suse.cz>
1182
1183         * libgcov-interface.c: Remove duplicate
1184         declaration of __gcov_flush_mx.
1185
1186 2020-02-18  Martin Liska  <mliska@suse.cz>
1187
1188         PR ipa/92924
1189         * libgcov-merge.c (merge_topn_values_set): Record
1190         when a TOP N counter becomes invalid.  When merging
1191         remove a smallest value if the space is needed.
1192
1193 2020-02-12  Sandra Loosemore  <sandra@codesourcery.com>
1194
1195         PR libstdc++/79193
1196         PR libstdc++/88999
1197
1198         * configure: Regenerated.
1199
1200 2020-02-10  Jeff Law  <law@redhat.com>
1201
1202         * config/frv/frvbegin.c: Use right flags for .ctors and .dtors
1203         sections.
1204         * config/frv/frvend.c: Similarly.
1205
1206 2020-02-10  H.J. Lu  <hongjiu.lu@intel.com>
1207
1208         PR libgcc/85334
1209         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
1210         New.
1211
1212 2020-02-10  Christophe Lyon  <christophe.lyon@linaro.org>
1213
1214         PR target/93615
1215         * unwind-arm-common.inc: Replace uses of gnu_Unwind_Find_got with
1216         _Unwind_gnu_Find_got.
1217         * unwind-pe.h: Likewise.
1218
1219 2020-02-07  Jakub Jelinek  <jakub@redhat.com>
1220
1221         PR target/93615
1222         * config/arm/unwind-arm.h (gnu_Unwind_Find_got): Rename to ...
1223         (_Unwind_gnu_Find_got): ... this.  Use __asm instead of asm.  Remove
1224         trailing :s in asm.  Formatting fixes.
1225         (_Unwind_decode_typeinfo_ptr): Adjust caller.
1226
1227 2020-01-31  Sandra Loosemore  <sandra@codesourcery.com>
1228
1229         nios2: Support for GOT-relative DW_EH_PE_datarel encoding.
1230
1231         * config.host [nios2-*-linux*] (tmake_file, tm_file): Adjust.
1232         * config/nios2-elf-lib.h: New.
1233         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback): Use existing
1234         code for finding GOT base for nios2.
1235
1236 2020-01-27  Martin Liska  <mliska@suse.cz>
1237
1238         PR gcov-profile/93403
1239         * libgcov-profiler.c (__gcov_indirect_call_profiler_v4):
1240         Call __gcov_indirect_call_profiler_body.
1241         (__gcov_indirect_call_profiler_body): New.
1242         (__gcov_indirect_call_profiler_v4_atomic): New.
1243         * libgcov.h (__gcov_indirect_call_profiler_v4_atomic):
1244         New declaration.
1245
1246 2020-01-27  Claudiu Zissulescu  <claziss@synopsys.com>
1247
1248         * config/arc/crti.S: Add RF16 object attribute.
1249         * config/arc/crtn.S: Likewise.
1250         * config/arc/crttls.S: Likewise.
1251         * config/arc/lib1funcs.S: Likewise.
1252         * config/arc/fp-hack.h (ARC_OPTFPE): Define.
1253         * config/arc/lib2funcs.c: New file.
1254         * config/arc/t-arc: Add lib2funcs to LIB2ADD.
1255
1256 2020-01-24  Maciej W. Rozycki  <macro@wdc.com>
1257
1258         * Makefile.in (configure_deps): Add `toolexeclibdir.m4'.
1259         * configure.ac: Handle `--with-toolexeclibdir='.
1260         * configure: Regenerate.
1261
1262 2020-01-23  Dragan Mladjenovic  <dmladjenovic@wavecomp.com>
1263
1264         * config/mips/gnustack.h: Check for TARGET_LIBC_GNUSTACK also.
1265
1266 2020-01-23  Dragan Mladjenovic  <dmladjenovic@wavecomp.com>
1267
1268         * config/mips/gnustack.h: New file.
1269         * config/mips/crti.S: Include gnustack.h.
1270         * config/mips/crtn.S: Likewise.
1271         * config/mips/mips16.S: Likewise.
1272         * config/mips/vr4120-div.S: Likewise.
1273
1274 2020-01-23  Martin Liska  <mliska@suse.cz>
1275
1276         * libgcov-driver.c (prune_topn_counter): Remove
1277         check for -1 as we only prune run-time counters
1278         that do not generate an invalid state.
1279
1280 2020-01-22  Martin Liska  <mliska@suse.cz>
1281
1282         PR tree-optimization/92924
1283         * libgcov-profiler.c (__gcov_topn_values_profiler_body): First
1284         try to find an existing value, then find an empty slot
1285         if not found.
1286
1287 2020-01-22  Martin Liska  <mliska@suse.cz>
1288
1289         PR tree-optimization/92924
1290         * libgcov-driver.c (prune_topn_counter): New.
1291         (prune_counters): Likewise.
1292         (dump_one_gcov): Prune a run-time counter.
1293         * libgcov-profiler.c (__gcov_topn_values_profiler_body):
1294         For a known value, add GCOV_TOPN_VALUES to value.
1295         Otherwise, decrement all counters by one.
1296
1297 2020-01-18  Hans-Peter Nilsson  <hp@axis.com>
1298
1299         * config/cris/arit.c (DS): Apply attribute __fallthrough__.
1300
1301 2020-01-18  John David Anglin  <danglin@gcc.gnu.org>
1302
1303         PR libgcc/92988
1304         * crtstuff.c (__do_global_dtors_aux): Only call __cxa_finalize if
1305         DEFAULT_USE_CXA_ATEXIT is true.
1306
1307 2020-01-16  Mihail-Calin Ionescu  <mihail.ionescu@arm.com>
1308             Thomas Preud'homme  <thomas.preudhomme@arm.com>
1309
1310         * config/arm/t-arm: Check return value of gcc rather than lack of
1311         output.
1312
1313 2020-01-14  Georg-Johann Lay  <avr@gjlay.de>
1314
1315         * config/avr/lib1funcs.S (skip): Simplify.
1316
1317 2020-01-10  Kwok Cheung Yeung  <kcy@codesourcery.com>
1318
1319         * config/gcn/atomic.c: Remove include of stdint.h.
1320         (__sync_val_compare_and_swap_##SIZE): Replace uintptr_t with
1321         __UINTPTR_TYPE__.
1322
1323 2020-01-09  Kwok Cheung Yeung  <kcy@codesourcery.com>
1324
1325         * config/gcn/atomic.c: New.
1326         * config/gcn/t-amdgcn (LIB2ADD): Add atomic.c.
1327
1328 2020-01-08  Georg-Johann Lay  <avr@gjlay.de>
1329
1330         Implement 64-bit double functions.
1331
1332         PR target/92055
1333         * config.host (tmake_file) [target=avr]: Add t-libf7,
1334         t-libf7-math, t-libf7-math-symbols as specified by --with-libf7=.
1335         * config/avr/t-avrlibc: Don't copy libgcc.a if there are modules
1336         depending on sizeof (double) or sizeof (long double).
1337         * config/avr/libf7: New folder.
1338
1339 2020-01-05  Olivier Hainque  <hainque@adacore.com>
1340
1341         * config/gthr-vxworks.h: Guard #include vxAtomicLib.h
1342         by IN_LIBGCC2.
1343
1344 2020-01-01  Jakub Jelinek  <jakub@redhat.com>
1345
1346         Update copyright years.
1347
1348 2019-12-30  Olivier Hainque  <hainque@adacore.com>
1349
1350         * config/gthr-vxworks.h: Use _vxworks-versions.h.
1351         * config/gthr-vxworks-tls.c: Likewise.
1352
1353 2019-12-30  Olivier Hainque  <hainque@adacore.com>
1354
1355         * config/gthr-vxworks.h (GTHREAD_ONCE_INIT): Use
1356         standard zero-initializer syntax.
1357
1358 2019-12-30  Olivier Hainque  <hainque@adacore.com>
1359
1360         * config/gthr-vxworks-tls.c (__gthread_getspecific): Fix
1361         reference to the internal VX_GET_TLS_DATA interface.
1362
1363 2019-12-30  Olivier Hainque  <hainque@adacore.com>
1364
1365         * config/vxcrtstuff.c: Fix incorrect spelling of
1366         USE_INITFINI_ARRAY in guard.
1367
1368 2019-12-16  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1369
1370         * config.host: s/msp430*-*-elf/msp430-*-elf*.
1371         Override default "extra_parts" variable.
1372         * configure: Regenerate.
1373         * configure.ac: Disable TM clone registry by default for
1374         msp430-elfbare.
1375
1376 2019-12-11  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1377
1378         * config.host (msp430*-*-elf): Add crt{begin,end}_no_eh.o to
1379         "extra_parts".
1380         * config/msp430/t-msp430: Add rules to build crt{begin,end}_no_eh.o.
1381
1382 2019-12-11  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1383
1384         * crtstuff.c: Declare __dso_handle only if DEFAULT_USE_CXA_ATEXIT is
1385         true.
1386
1387 2019-12-09  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1388
1389         * crtstuff.c (__do_global_dtors_aux): Check if USE_EH_FRAME_REGISTRY is
1390         defined instead of its value.
1391
1392 2019-12-09  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1393
1394         * crtstuff.c (__do_global_dtors_aux): Wrap in #if so it's only defined
1395         if it will have contents.
1396
1397 2019-12-05  Georg-Johann Lay  <avr@gjlay.de>
1398
1399         PR target/92055
1400         * config/avr/t-avrlibc (MULTISUBDIR): Search for double, not double64.
1401
1402 2019-11-18  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1403
1404         PR libgcc/91737
1405         * config.host: Add t-gthr-noweak on *-*-musl*.
1406         * config/t-gthr-noweak: New file.
1407
1408 2019-11-17  John David Anglin  <danglin@gcc.gnu.org>
1409
1410         * config/pa/linux-atomic.c (__kernel_cmpxchg): Change argument 1 to
1411         volatile void *.  Remove trap check.
1412         (__kernel_cmpxchg2): Likewise.
1413         (FETCH_AND_OP_2): Adjust operand types.
1414         (OP_AND_FETCH_2): Likewise.
1415         (FETCH_AND_OP_WORD): Likewise.
1416         (OP_AND_FETCH_WORD): Likewise.
1417         (COMPARE_AND_SWAP_2): Likewise.
1418         (__sync_val_compare_and_swap_4): Likewise.
1419         (__sync_bool_compare_and_swap_4): Likewise.
1420         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
1421         (__sync_lock_test_and_set_4): Likewise.
1422         (SYNC_LOCK_RELEASE_1): Likewise.  Use __kernel_cmpxchg2 for release.
1423         (__sync_lock_release_4): Adjust operand types.  Use __kernel_cmpxchg
1424         for release.
1425         (__sync_lock_release_8): Remove.
1426
1427 2019-11-15  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1428
1429         * config/m68k/linux-unwind.h (struct uw_ucontext): Use sigset_t instead
1430         of __sigset_t.
1431
1432 2019-11-14  Jerome Lambourg  <lambourg@adacore.com>
1433             Doug Rupp <rupp@adacore.com>
1434             Olivier Hainque  <hainque@adacore.com>
1435
1436         * config.host: Collapse the arm-vxworks entries into
1437         a single arm-wrs-vxworks7* one.
1438         * config/arm/unwind-arm-vxworks.c: Update comments.  Provide
1439         __gnu_Unwind_Find_exidx and a weak dummy __cxa_type_match for
1440         kernel modules, to be overriden by libstdc++ when we link with
1441         it.  Rely on externally provided __exidx_start/end.
1442
1443 2019-11-14  Doug Rupp  <rupp@adacore.com>
1444             Olivier Hainque  <hainque@adacore.com>
1445
1446         * config.host: Handle aarch64*-wrs-vxworks7*.
1447
1448 2019-11-12  Olivier Hainque  <hainque@adacore.com>
1449
1450         * config/t-gthr-vxworksae: New file, add all the gthr-vxworks
1451         sources except the cxx0x support to LIB2ADDEH.  We don't support
1452         cxx0x on AE/653.
1453         * config/t-vxworksae: New file.
1454         * config.host: Handle *-*-vxworksae: Add the two aforementioned
1455         Makefile fragment files at their expected position in the tmake_file
1456         list, in accordance with what is done for other VxWorks variants.
1457
1458 2019-11-12  Corentin Gay  <gay@adacore.com>
1459             Jerome Lambourg  <lambourg@adacore.com>
1460             Olivier Hainque  <hainque@adacore.com>
1461
1462         * config/t-gthr-vxworks: New file, add all the gthr-vxworks
1463         sources to LIB2ADDEH.
1464         * config/t-vxworks: Remove adjustments to LIB2ADDEH.
1465         * config/t-vxworks7: Likewise.
1466
1467         * config.host: Append a block at the end of the file to add the
1468         t-gthr files to the tmake_file list for VxWorks after everything
1469         else.
1470
1471         * config/vxlib.c: Rename as gthr-vxworks.c.
1472         * config/vxlib-tls.c: Rename as gthr-vxworks-tls.c.
1473
1474         * config/gthr-vxworks.h: Simplify a few comments.  Expose a TAS
1475         API and a basic error checking API, both internal.  Simplify the
1476         __gthread_once_t type definition and initializers.  Add sections
1477         for condition variables support and for the C++0x thread support,
1478         conditioned against Vx653 for the latter.
1479
1480         * config/gthr-vxworks.c (__gthread_once): Simplify comments and
1481         implementation, leveraging the TAS internal API.
1482         * config/gthr-vxworks-tls.c: Introduce an internal TLS data access
1483         API, leveraging the general availability of TLS services in VxWorks7
1484         post SR6xxx.
1485         (__gthread_setspecific, __gthread_setspecific): Use it.
1486         (tls_delete_hook): Likewise, and simplify the enter/leave dtor logic.
1487         * config/gthr-vxworks-cond.c: New file.  GTHREAD_COND variable
1488         support based on VxWorks primitives.
1489         * config/gthr-vxworks-thread.c: New file.  GTHREAD_CXX0X support
1490         based on VxWorks primitives.
1491
1492 2019-11-06  Jerome Lambourg  <lambourg@adacore.com>
1493             Olivier Hainque  <hainque@adacore.com>
1494
1495         * config/vxcrtstuff.c: New file.
1496         * config/t-vxcrtstuff: New Makefile fragment.
1497         * config.host: Append t-vxcrtstuff to the tmake_file list
1498         on all VxWorks ports using dwarf for table based EH.
1499
1500 2019-11-07  Georg-Johann Lay  <avr@gjlay.de>
1501
1502         Support 64-bit double and 64-bit long double configurations.
1503
1504         PR target/92055
1505         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Only add -DF=SF if
1506         long double is a 32-bit type.
1507         * config/avr/t-avrlibc: Copy double64 and long-double64
1508         multilib(s) from the vanilla one.
1509         * config/avr/t-copy-libgcc: New Makefile snip.
1510
1511 2019-11-04  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1512
1513         * crtstuff.c: Define USE_TM_CLONE_REGISTRY to 0 if it's undefined and
1514         the target output object format is not ELF.
1515         s/defined(USE_TM_CLONE_REGISTRY)/USE_TM_CLONE_REGISTRY.
1516
1517 2019-11-03  Oleg Endo  <olegendo@gcc.gnu.org>
1518
1519         PR libgcc/78804
1520         * fp-bit.h: Remove FLOAT_BIT_ORDER_MISMATCH.
1521         * fp-bit.c (pack_d, unpack_d): Remove special cases for
1522         FLOAT_BIT_ORDER_MISMATCH.
1523         * config/arc/t-arc: Remove FLOAT_BIT_ORDER_MISMATCH.
1524
1525 2019-11-01  Jim Wilson  <jimw@sifive.com>
1526
1527         * config/riscv/t-softfp32 (softfp_extra): Add FP divide routines
1528
1529 2019-10-23  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1530
1531         * config/msp430/lib2hw_mul.S: Fix wrong syntax in branch instruction.
1532         s/RESULT_LO/RESLO, s/RESULT_HI/RESHI, s/MPY_OP1/MPY,
1533         s/MPY_OP1_S/MPYS, s/MAC_OP1/MAC, s/MPY_OP2/OP2, s/MAC_OP2/OP2.
1534         Define symbols for 32-bit and f5series hardware multiply
1535         register addresses.
1536         Replace hard-coded register addresses with symbols.
1537         Fix "_mspabi*" typo.
1538         Fix whitespace.
1539         * config/msp430/lib2mul.c: Add comment.
1540
1541 2019-10-15  John David Anglin  <danglin@gcc.gnu.org>
1542
1543         * config/pa/fptr.c (_dl_read_access_allowed): Change argument to
1544         unsigned int.  Adjust callers.
1545         (__canonicalize_funcptr_for_compare): Change plabel type to volatile
1546         unsigned int *.  Load relocation offset before function pointer.
1547         Add barrier to ensure ordering.
1548
1549 2019-10-12  John David Anglin  <danglin@gcc.gnu.org>
1550
1551         * config/pa/lib2funcs.S (__gcc_plt_call): Load branch target to %r21.
1552         Load PIC register after branch target.  Fix white space.
1553         * config/pa/milli64.S ($$dyncall): Separate LINUX and non LINUX
1554         implementations.  Load PIC register after branch target.  Don't
1555         clobber function pointer when it points to function descriptor.
1556         Use nullification instead of branch in LINUX implementation.
1557
1558 2019-10-03  John David Anglin  <danglin@gcc.gnu.org>
1559
1560         * config/pa/fptr.c: Disable -Warray-bounds warning.
1561
1562 2019-09-25  Richard Henderson  <richard.henderson@linaro.org>
1563
1564         * config.in, configure: Re-rebuild with stock autoconf 2.69,
1565         not the ubuntu modified 2.69.
1566
1567         PR target/91833
1568         * config/aarch64/lse-init.c: Include auto-target.h.  Disable
1569         initialization if !HAVE_SYS_AUXV_H.
1570         * configure.ac (AC_CHECK_HEADERS): Add sys/auxv.h.
1571         * config.in, configure: Rebuild.
1572
1573         PR target/91834
1574         * config/aarch64/lse.S (LDNM): Ensure STXR output does not
1575         overlap the inputs.
1576
1577 2019-09-25  Shaokun Zhang  <zhangshaokun@hisilicon.com>
1578
1579         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Add support for
1580         CTR_EL0.IDC and CTR_EL0.DIC.
1581
1582 2019-09-20  Christophe Lyon  <christophe.lyon@st.com>
1583
1584         Revert:
1585         2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
1586                 Mickaël Guêné <mickael.guene@st.com>
1587
1588         * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
1589         architecture.
1590
1591 2019-09-19  Richard Henderson  <richard.henderson@linaro.org>
1592
1593         * config/aarch64/lse-init.c: New file.
1594         * config/aarch64/lse.S: New file.
1595         * config/aarch64/t-lse: New file.
1596         * config.host: Add t-lse to all aarch64 tuples.
1597
1598 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
1599         Mickaël Guêné <mickael.guene@st.com>
1600
1601         * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
1602         architecture.
1603
1604 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
1605         Mickaël Guêné <mickael.guene@st.com>
1606
1607         * unwind-arm-common.inc (ARM_SET_R7_RT_SIGRETURN)
1608         (THUMB2_SET_R7_RT_SIGRETURN, FDPIC_LDR_R12_WITH_FUNCDESC)
1609         (FDPIC_LDR_R9_WITH_GOT, FDPIC_LDR_PC_WITH_RESTORER)
1610         (FDPIC_FUNCDESC_OFFSET, ARM_NEW_RT_SIGFRAME_UCONTEXT)
1611         (ARM_UCONTEXT_SIGCONTEXT, ARM_SIGCONTEXT_R0, FDPIC_T2_LDR_R12_WITH_FUNCDESC)
1612         (FDPIC_T2_LDR_R9_WITH_GOT, FDPIC_T2_LDR_PC_WITH_RESTORER): New.
1613         (__gnu_personality_sigframe_fdpic): New.
1614         (get_eit_entry): Add FDPIC signal frame support.
1615
1616 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
1617         Mickaël Guêné <mickael.guene@st.com>
1618
1619         * config/arm/linux-atomic.c (__kernel_cmpxchg): Add FDPIC support.
1620         (__kernel_dmb): Likewise.
1621         (__fdpic_cmpxchg): New function.
1622         (__fdpic_dmb): New function.
1623         * config/arm/unwind-arm.h (FDPIC_REGNUM): New define.
1624         (gnu_Unwind_Find_got): New function.
1625         (_Unwind_decode_typeinfo_ptr): Add FDPIC support.
1626         * unwind-arm-common.inc (UCB_PR_GOT): New.
1627         (funcdesc_t): New struct.
1628         (get_eit_entry): Add FDPIC support.
1629         (unwind_phase2): Likewise.
1630         (unwind_phase2_forced): Likewise.
1631         (__gnu_Unwind_RaiseException): Likewise.
1632         (__gnu_Unwind_Resume): Likewise.
1633         (__gnu_Unwind_Backtrace): Likewise.
1634         * unwind-pe.h (read_encoded_value_with_base): Likewise.
1635
1636 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
1637         Mickaël Guêné <mickael.guene@st.com>
1638
1639         * libgcc/crtstuff.c: Add support for FDPIC.
1640
1641 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
1642
1643         * config.host: Handle *-*-uclinuxfdpiceabi.
1644
1645 2019-09-09  Jose E. Marchesi  <jose.marchesi@oracle.com>
1646
1647         * config.host: Set cpu_type for bpf-*-* targets.
1648         * config/bpf/t-bpf: Likewise.
1649         * config/bpf/crtn.S: Likewise.
1650         * config/bpf/crti.S: New file.
1651
1652 2019-09-06  Jim Wilson  <jimw@sifive.com>
1653
1654         * config.host (riscv*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
1655         (riscv*-*-freebsd*): Likewise.
1656
1657 2019-09-03  Ulrich Weigand  <uweigand@de.ibm.com>
1658
1659         * config.host: Remove references to spu.
1660         * config/spu/: Remove directory.
1661
1662 2019-08-23  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1663
1664         PR target/91306
1665         * crtstuff.c (__CTOR_LIST__): Align to the "__alignof__" the array
1666         element type, instead of "sizeof" the element type.
1667         (__DTOR_LIST__): Likewise.
1668         (__TMC_LIST__): Likewise.
1669         (__do_global_dtors_aux_fini_array_entry): Likewise.
1670         (__frame_dummy_init_array_entry): Likewise.
1671         (__CTOR_END__): Likewise.
1672         (__DTOR_END__): Likweise.
1673         (__FRAME_END__): Likewise.
1674         (__TMC_END__): Likewise.
1675
1676 2019-08-20  Lili Cui  <lilicui@intel.com>
1677
1678         * config/i386/cpuinfo.h: Add INTEL_COREI7_TIGERLAKE and
1679         INTEL_COREI7_COOPERLAKE.
1680
1681 2019-07-31  Matt Thomas  <matt@3am-software.com>
1682             Nick Hudson <nick@nthcliff.demon.co.uk>
1683             Matthew Green <mrg@eterna.com.au>
1684             Maya Rashish <coypu@sdf.org>
1685
1686         * config.host (hppa*-*-netbsd*): New case.
1687         * config/pa/t-netbsd: New file.
1688
1689 2019-07-31  Joel Hutton  <Joel.Hutton@arm.com>
1690
1691         * config/arm/cmse.c (cmse_check_address_range): Add
1692         warn_unused_result attribute.
1693
1694 2019-07-22  Martin Liska  <mliska@suse.cz>
1695
1696         * config/pa/stublib.c: Remove stub symbol __gnu_lto_v1.
1697         * config/pa/t-stublib: Likewise.
1698
1699 2019-07-22  Stafford Horne  <shorne@gmail.com>
1700
1701         PR target/90362
1702         * config/or1k/lib1funcs.S (__udivsi3): Change l.sfeqi
1703         to l.sfeq and l.sfltsi to l.sflts equivalents as the immediate
1704         instructions are not available on every processor.  Change a
1705         l.bnf to l.bf to fix logic issue.
1706
1707 2019-07-04  Iain Sandoe  <iain@sandoe.co.uk>
1708
1709         * config.host: Remove reference to t-darwin8.
1710
1711 2019-07-03  Iain Sandoe  <iain@sandoe.co.uk>
1712
1713         * config.host (powerpc-*-darwin*,powerpc64-*-darwin*): Revise crt
1714         list.
1715         * config/rs6000/t-darwin: Build crt3_2 for older systems.  Revise
1716         mmacosx-version-min for crts to run across all system versions.
1717         * config/rs6000/t-darwin64 (LIB2ADD): Remove.
1718         * config/t-darwin: Revise mmacosx-version-min for crts to run across
1719         system versions >= 10.4.
1720
1721 2019-07-03  Martin Liska  <mliska@suse.cz>
1722
1723         * Makefile.in: Use topn_values instead of one_value names.
1724         * libgcov-merge.c (__gcov_merge_single): Move to ...
1725         (__gcov_merge_topn): ... this.
1726         (merge_single_value_set): Move to ...
1727         (merge_topn_values_set): ... this.
1728         * libgcov-profiler.c (__gcov_one_value_profiler_body): Move to
1729         ...
1730         (__gcov_topn_values_profiler_body): ... this.
1731         (__gcov_one_value_profiler_v2): Move to ...
1732         (__gcov_topn_values_profiler): ... this.
1733         (__gcov_one_value_profiler_v2_atomic): Move to ...
1734         (__gcov_topn_values_profiler_atomic): ... this.
1735         (__gcov_indirect_call_profiler_v4): Remove.
1736         * libgcov-util.c (__gcov_single_counter_op): Move to ...
1737         (__gcov_topn_counter_op): ... this.
1738         * libgcov.h (L_gcov_merge_single): Remove.
1739         (L_gcov_merge_topn): New.
1740         (__gcov_merge_single): Remove.
1741         (__gcov_merge_topn): New.
1742         (__gcov_one_value_profiler_v2): Move to ..
1743         (__gcov_topn_values_profiler): ... this.
1744         (__gcov_one_value_profiler_v2_atomic): Move to ...
1745         (__gcov_topn_values_profiler_atomic): ... this.
1746
1747 2019-07-03  Martin Liska  <mliska@suse.cz>
1748
1749         * libgcov-merge.c (merge_single_value_set): Support N values.
1750         * libgcov-profiler.c (__gcov_one_value_profiler_body): Likewise.
1751
1752 2019-06-27  Ilia Diachkov  <ilia.diachkov@optimitech.com>
1753
1754         * Makefile.in (USE_TM_CLONE_REGISTRY): New.
1755         (CRTSTUFF_CFLAGS): Use USE_TM_CLONE_REGISTRY.
1756         * configure.ac: Add --disable-tm-clone-registry option.
1757         * configure: Regenerate.
1758
1759 2019-06-27  Martin Liska  <mliska@suse.cz>
1760
1761         * libgcov-driver-system.c (gcov_exit_open_gcda_file): Remove obviously
1762         dead assignments.
1763         * libgcov-util.c: Likewise.
1764
1765 2019-06-27  Martin Liska  <mliska@suse.cz>
1766
1767         * libgcov-util.c (gcov_profile_merge): Release allocated
1768         memory.
1769         (calculate_overlap): Likewise.
1770
1771 2019-06-25  Iain Sandoe  <iain@sandoe.co.uk>
1772
1773         * config.host: Add libef_ppc.a to the extra files for powerpc-darwin.
1774         * config/rs6000/t-darwin: (PPC_ENDFILE_SRC, PPC_ENDFILE_OBJS): New.
1775         Build objects for the out of line save/restore register functions
1776         so that they can be used for any supported Darwin version.
1777         * config/t-darwin: Default the build Darwin version to Darwin8
1778         (MacOS 10.4).
1779
1780 2019-06-25  Martin Liska  <mliska@suse.cz>
1781
1782         * libgcov-driver-system.c (replace_filename_variables): Do not
1783         call strlen with NULL argument.
1784
1785 2019-06-25  Andrew Stubbs  <ams@codesourcery.com>
1786
1787         * config/gcn/t-amdgcn (LIB2ADD): Add unwind-gcn.c.
1788         * config/gcn/unwind-gcn.c: New file.
1789
1790 2019-06-25  Kwok Cheung Yeung  <kcy@codesourcery.com>
1791             Andrew Stubbs  <ams@codesourcery.com>
1792
1793         * configure: Regenerate.
1794         * config/gcn/gthr-gcn.h: New.
1795
1796 2019-06-18  Tom de Vries  <tdevries@suse.de>
1797
1798         * config/nvptx/crt0.c (__main): Declare.
1799
1800 2019-06-17  Matthew Green  <mrg@eterna.com.au>
1801             Maya Rashish  <coypu@sdf.org>
1802
1803         * config.host (aarch64*-*-netbsd*): New case.
1804
1805 2019-06-16  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1806
1807         * config/msp430/slli.S (__mspabi_sllll): New library function for
1808         performing a logical left shift of a 64-bit value.
1809         * config/msp430/srai.S (__mspabi_srall): New library function for
1810         performing a arithmetic right shift of a 64-bit value.
1811         * config/msp430/srll.S (__mspabi_srlll): New library function for
1812         performing a logical right shift of a 64-bit value.
1813
1814 2019-06-14  Matt Thomas  <matt@3am-software.com>
1815             Matthew Green  <mrg@eterna.com.au>
1816             Nick Hudson  <skrll@netbsd.org>
1817             Maya Rashish  <coypu@sdf.org>
1818
1819         * config.host (arm*-*-netbsdelf*): Add support for EABI configurations.
1820         * config/arm/t-netbsd (LIB1ASMFUNCS): Add some additional assembler
1821         functions to build.
1822         * config/arm/t-netbsd-eabi: New file.
1823
1824 2019-06-12  Dimitar Dimitrov  <dimitar@dinux.eu>
1825
1826         * config.host: Add PRU target.
1827         * config/pru/asri.c: New file.
1828         * config/pru/eqd.c: New file.
1829         * config/pru/eqf.c: New file.
1830         * config/pru/ged.c: New file.
1831         * config/pru/gef.c: New file.
1832         * config/pru/gtd.c: New file.
1833         * config/pru/gtf.c: New file.
1834         * config/pru/led.c: New file.
1835         * config/pru/lef.c: New file.
1836         * config/pru/lib2bitcountHI.c: New file.
1837         * config/pru/lib2divHI.c: New file.
1838         * config/pru/lib2divQI.c: New file.
1839         * config/pru/lib2divSI.c: New file.
1840         * config/pru/libgcc-eabi.ver: New file.
1841         * config/pru/ltd.c: New file.
1842         * config/pru/ltf.c: New file.
1843         * config/pru/mpyll.S: New file.
1844         * config/pru/pru-abi.h: New file.
1845         * config/pru/pru-asm.h: New file.
1846         * config/pru/pru-divmod.h: New file.
1847         * config/pru/sfp-machine.h: New file.
1848         * config/pru/t-pru: New file.
1849
1850 2019-06-11  Jakub Jelinek  <jakub@redhat.com>
1851
1852         * libgcov-merge.c (__gcov_merge_single): Revert previous change.
1853
1854 2019-06-10  Martin Liska  <mliska@suse.cz>
1855
1856         PR bootstrap/90808
1857         * libgcov.h: Add ATTRIBUTE_UNUSED.
1858
1859 2019-06-10  Martin Liska  <mliska@suse.cz>
1860
1861         * Makefile.in: Add __gcov_one_value_profiler_v2,
1862         __gcov_one_value_profiler_v2_atomic and
1863         __gcov_indirect_call_profiler_v4.
1864         * libgcov-merge.c (__gcov_merge_single): Change
1865         function signature.
1866         (merge_single_value_set): New.
1867         * libgcov-profiler.c (__gcov_one_value_profiler_body):
1868         Update functionality.
1869         (__gcov_one_value_profiler): Remove.
1870         (__gcov_one_value_profiler_v2): ... this.
1871         (__gcov_one_value_profiler_atomic): Rename to ...
1872         (__gcov_one_value_profiler_v2_atomic): this.
1873         (__gcov_indirect_call_profiler_v3): Rename to ...
1874         (__gcov_indirect_call_profiler_v4): ... this.
1875         * libgcov.h (__gcov_one_value_profiler): Remove.
1876         (__gcov_one_value_profiler_atomic): Remove.
1877         (__gcov_one_value_profiler_v2_atomic): New.
1878         (__gcov_indirect_call_profiler_v3): Remove.
1879         (__gcov_one_value_profiler_v2): New.
1880         (__gcov_indirect_call_profiler_v4): New.
1881         (gcov_get_counter_ignore_scaling): New function.
1882
1883 2019-06-07  Martin Liska  <mliska@suse.cz>
1884
1885         * Makefile.in: Remove usage of
1886         _gcov_merge_icall_topn.
1887         * libgcov-driver.c (gcov_sort_n_vals): Remove.
1888         (gcov_sort_icall_topn_counter): Likewise.
1889         (gcov_sort_topn_counter_arrays): Likewise.
1890         (dump_one_gcov): Remove call to gcov_sort_topn_counter_arrays.
1891         * libgcov-merge.c (__gcov_merge_icall_topn): Remove.
1892         * libgcov-profiler.c (__gcov_topn_value_profiler_body):
1893         Likewise.
1894         (GCOV_ICALL_COUNTER_CLEAR_THRESHOLD): Remove.
1895         (struct indirect_call_tuple): Remove.
1896         (__gcov_indirect_call_topn_profiler): Remove.
1897         * libgcov-util.c (__gcov_icall_topn_counter_op): Remove.
1898         * libgcov.h (gcov_sort_n_vals): Remove.
1899         (L_gcov_merge_icall_topn): Likewise.
1900         (__gcov_merge_icall_topn): Likewise.
1901         (__gcov_indirect_call_topn_profiler): Likewise.
1902
1903 2019-06-06  Iain Sandoe  <iain@sandoe.co.uk>
1904
1905         * config/rs6000/t-darwin: Ensure that the unwinder is built with
1906         altivec enabled.
1907
1908 2019-06-06  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1909
1910         * config/msp430/slli.S (__mspabi_slli_n): Put function in its own
1911         section.
1912         (__mspabi_slli): Likewise.
1913         (__mspabi_slll_n): Likewise.
1914         (__mspabi_slll): Likewise.
1915         * config/msp430/srai.S (__mspabi_srai_n): Likewise.
1916         (__mspabi_srai): Likewise.
1917         (__mspabi_sral_n): Likewise.
1918         (__mspabi_sral): Likewise.
1919         * config/msp430/srli.S (__mspabi_srli_n): Likewise.
1920         (__mspabi_srli): Likewise.
1921         (__mspabi_srll_n): Likewise.
1922         (__mspabi_srll): Likewise.
1923
1924 2019-06-05  Yoshinori Sato  <ysato@users.sourceforge.jp>
1925
1926         * config.host (rx-*-linux*): Add t-fdpbit to tmake_file
1927         Add appropriate tm_file clause as well.
1928         * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Remove.
1929
1930 2019-06-05  James Clarke  <jrtc27@jrtc27.com>
1931
1932         * config/ia64/crtbegin.S (__dso_handle): Put in .sdata/.sbss
1933         rather than .data/.bss so it can be accessed via gp-relative
1934         addressing.
1935
1936 2019-06-05  David Edelsohn  <dje.gcc@gmail.com>
1937
1938         * config/rs6000/aix-unwind.h (LR_REGNO): Rename to R_LR.
1939         (CR2_REGNO): Rename to R_CR2.
1940         (XER_REGNO): Rename to R_XER.
1941         (FIRST_ALTIVEC_REGNO): Rename to R_FIRST_ALTIVEC.
1942         (VRSAVE_REGNO): Rename to R_VRSAVE.
1943         (VSCR_REGNO): R_VSCR.
1944
1945 2019-05-29  Yoshinori Sato  <ysato@users.sourceforge.jp>
1946
1947         * config.host (rx-*-linux*): Add new case.
1948         * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Force DFmode to SFmode.
1949
1950 2019-05-29  Sam Tebbs  <sam.tebbs@arm.com>
1951
1952         * config/aarch64/aarch64-unwind.h (aarch64_cie_signed_with_b_key): New
1953         function.
1954         * config/aarch64/aarch64-unwind.h (aarch64_post_extract_frame_addr,
1955         aarch64_post_frob_eh_handler_addr): Add check for b-key.
1956         * config/aarch64/aarch64-unwind-h (aarch64_post_extract_frame_addr,
1957         aarch64_post_frob_eh_handler_addr, aarch64_post_frob_update_context):
1958         Rename RA_A_SIGNED_BIT to RA_SIGNED_BIT.
1959         * unwind-dw2-fde.c (get_cie_encoding): Add check for 'B' in augmentation
1960         string.
1961         * unwind-dw2.c (extract_cie_info): Add check for 'B' in augmentation
1962         string.
1963         (RA_A_SIGNED_BIT): Rename to RA_SIGNED_BIT.
1964
1965 2019-05-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1966
1967         * config/sparc/sol2-unwind.h [__arch64__] (sparc64_is_sighandler):
1968         Remove Solaris 9 and 10 support.
1969         (sparc_is_sighandler): Likewise.
1970
1971 2019-05-26  John David Anglin  <danglin@gcc.gnu.org>
1972
1973         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Add cast.
1974
1975 2019-05-17  H.J. Lu  <hongjiu.lu@intel.com>
1976
1977         * soft-fp/extenddftf2.c: Use "_FP_W_TYPE_SIZE < 64" to check if
1978         4_FP_W_TYPEs are used for IEEE quad precision.
1979         * soft-fp/extendhftf2.c: Likewise.
1980         * soft-fp/extendsftf2.c: Likewise.
1981         * soft-fp/extendxftf2.c: Likewise.
1982         * soft-fp/trunctfdf2.c: Likewise.
1983         * soft-fp/trunctfhf2.c: Likewise.
1984         * soft-fp/trunctfsf2.c: Likewise.
1985         * soft-fp/trunctfxf2.c: Likewise.
1986         * config/rs6000/ibm-ldouble.c: Likewise.
1987
1988 2019-05-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1989
1990         * config.host: Simplify various *-*-solaris2.1[0-9]* to
1991         *-*-solaris2*.
1992         * configure.ac: Likewise.
1993         * configure: Regenerate.
1994
1995         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
1996         Solaris 10 and Solaris 11 < snv_125 handling.
1997
1998 2019-05-12  Iain Sandoe  <iain@sandoe.co.uk>
1999
2000         * config/rs6000/darwin-vecsave.S: Set .machine appropriately.
2001
2002 2019-05-07  Hongtao Liu  <hongtao.liu@intel.com>
2003
2004         * config/i386/cpuinfo.c (get_available_features): Detect BF16.
2005         * config/i386/cpuinfo.h (enum processor_features): Add
2006         FEATURE_AVX512BF16.
2007
2008 2019-04-23  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
2009             Bernd Edlinger  <bernd.edlinger@hotmail.de>
2010             Jakub Jelinek  <jakub@redhat.com>
2011
2012         PR target/89093
2013         * config/arm/pr-support.c: Add #pragma GCC target("general-regs-only").
2014         * config/arm/unwind-arm.c: Likewise.
2015         * unwind-c.c (PERSONALITY_FUNCTION): Add general-regs-only target
2016         attribute for ARM.
2017
2018 2019-04-15  Monk Chiang  <sh.chiang04@gmail.com>
2019
2020         * config/nds32/linux-unwind.h (SIGRETURN): Remove.
2021         (RT_SIGRETURN): Update.
2022         (nds32_fallback_frame_state): Update.
2023
2024 2019-02-21  Martin Sebor  <msebor@redhat.com>
2025
2026         * libgcc2.h (__clear_cache): Correct signature.
2027         * libgcc2.c (__clear_cache): Same.
2028
2029 2019-02-20  Uroš Bizjak  <ubizjak@gmail.com>
2030
2031         * config/alpha/linux-unwind.h (alpha_fallback_frame_state):
2032         Cast 'mcontext_t *' &rt_->uc.uc_mcontext to 'struct sigcontext *'.
2033
2034 2019-02-19  Uroš Bizjak  <ubizjak@gmail.com>
2035
2036         * unwind-dw2.c (_Unwind_GetGR) [DWARF_ZERO_REG]: Compare
2037         regno instead of index to DWARF_ZERO_REG.
2038
2039 2019-02-15  Eric Botcazou  <ebotcazou@adacore.com>
2040
2041         * config/visium/lib2funcs.c (__set_trampoline_parity): Replace
2042         TRAMPOLINE_SIZE with __LIBGCC_TRAMPOLINE_SIZE__.
2043
2044 2019-01-31  Uroš Bizjak  <ubizjak@gmail.com>
2045
2046         * config/alpha/t-linux: Add -mfp-rounding-mode=d
2047         to HOST_LIBGCC2_CFLAGS.
2048
2049 2019-01-23  Joseph Myers  <joseph@codesourcery.com>
2050
2051         PR libgcc/88931
2052         * libgcc2.c (FSTYPE FUNC (DWtype u)): Correct no leading bits case.
2053
2054 2019-01-18  Martin Liska  <mliska@suse.cz>
2055
2056         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Rename
2057         to ...
2058         (__gcov_indirect_call_profiler_v3): ... this.
2059         * libgcov.h (__gcov_indirect_call_profiler_v2): Likewise.
2060         (__gcov_indirect_call_profiler_v3): Likewise.
2061         * Makefile.in: Bump function name.
2062
2063 2019-01-18  Martin Liska  <mliska@suse.cz>
2064
2065         * libgcov-driver.c (GCOV_PROF_PREFIX): Define.
2066         (gcov_version): Use in gcov_error.
2067         (merge_one_data): Likewise.
2068         (dump_one_gcov): Likewise.
2069
2070 2019-01-18  Martin Liska  <mliska@suse.cz>
2071
2072         * libgcov-driver.c (gcov_version_string): New function.
2073         (gcov_version): Convert version integer into string.
2074
2075 2019-01-17  Andrew Stubbs  <ams@codesourcery.com>
2076             Kwok Cheung Yeung  <kcy@codesourcery.com>
2077             Julian Brown  <julian@codesourcery.com>
2078             Tom de Vries  <tom@codesourcery.com>
2079
2080         * config.host: Recognize amdgcn*-*-amdhsa.
2081         * config/gcn/crt0.c: New file.
2082         * config/gcn/lib2-divmod-hi.c: New file.
2083         * config/gcn/lib2-divmod.c: New file.
2084         * config/gcn/lib2-gcn.h: New file.
2085         * config/gcn/sfp-machine.h: New file.
2086         * config/gcn/t-amdgcn: New file.
2087
2088 2019-01-09  Sandra Loosemore  <sandra@codesourcery.com>
2089
2090         PR other/16615
2091
2092         * config/c6x/libunwind.S: Mechanically replace "can not" with
2093         "cannot".
2094         * config/tilepro/atomic.h: Likewise.
2095         * config/vxlib-tls.c: Likewise.
2096         * generic-morestack-thread.c: Likewise.
2097         * generic-morestack.c: Likewise.
2098         * mkmap-symver.awk: Likewise.
2099
2100 2019-01-01  Jakub Jelinek  <jakub@redhat.com>
2101
2102         Update copyright years.
2103
2104 2018-12-20  H.J. Lu  <hongjiu.lu@intel.com>
2105
2106         * unwind-pe.h (read_encoded_value_with_base): Add GCC pragma
2107         to ignore -Waddress-of-packed-member.
2108
2109 2018-12-19  Thomas Preud'homme  <thomas.preudhomme@linaro.org>
2110
2111         * /config/arm/lib1funcs.S (FUNC_START): Remove unused sp_section
2112         parameter and corresponding code.
2113         (ARM_FUNC_START): Likewise in both definitions.
2114         Also update footer comment about condition that need to match with
2115         gcc/config/arm/elf.h to also include libgcc/config/arm/t-arm.
2116         * config/arm/ieee754-df.S (muldf3): Also build it if L_arm_muldf3 is
2117         defined.  Weakly define it in this case.
2118         * config/arm/ieee754-sf.S (mulsf3): Likewise with L_arm_mulsf3.
2119         * config/arm/t-elf (LIB1ASMFUNCS): Build _arm_muldf3.o and
2120         _arm_mulsf3.o before muldiv versions if targeting Thumb-1 only. Add
2121         comment to keep condition in sync with the one in
2122         libgcc/config/arm/lib1funcs.S and gcc/config/arm/elf.h.
2123
2124 2018-12-18  Wei Xiao  <wei3.xiao@intel.com>
2125
2126         * config/i386/cpuinfo.c (get_intel_cpu): Handle cascadelake.
2127         * config/i386/cpuinfo.h: Add INTEL_COREI7_CASCADELAKE.
2128
2129 2018-12-12  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
2130
2131         * config/rs6000/tramp.S (__trampoline_setup): Also emit .size
2132         and .cfi_endproc directives for VxWorks targets.
2133
2134 2018-12-05  Paul Koning  <ni1d@arrl.net>
2135
2136         * udivmodhi4.c (__udivmodhi4): Fix loop end check.
2137
2138 2018-11-27  Alan Modra  <amodra@gmail.com>
2139
2140         * config/rs6000/morestack.S (__stack_split_initialize),
2141         (__morestack_get_guard, __morestack_set_guard),
2142         (__morestack_make_guard): Provide CFI covering these functions.
2143         * config/rs6000/tramp.S (__trampoline_setup): Likewise.
2144
2145 2018-11-15  Xianmiao Qu  <xianmiao_qu@c-sky.com>
2146
2147         * config/csky/linux-unwind.h (sc_pt_regs): Update for kernel.
2148         (sc_pt_regs_lr): Update for kernel.
2149         (sc_pt_regs_tls): Update for kernel.
2150
2151 2018-11-15  Xianmiao Qu  <xianmiao_qu@c-sky.com>
2152
2153         * config/csky/linux-unwind.h: Fix coding style.
2154
2155 2018-11-13  Xianmiao Qu  <xianmiao_qu@c-sky.com>
2156
2157         * config/csky/linux-unwind.h (_sig_ucontext_t): Remove.
2158         (csky_fallback_frame_state): Modify the check of the
2159         instructions to adapt to changes in the kernel
2160
2161 2018-11-09  Stafford Horne  <shorne@gmail.com>
2162             Richard Henderson  <rth@twiddle.net>
2163
2164         * config.host: Add OpenRISC support.
2165         * config/or1k/*: New.
2166
2167 2018-11-08  Kito Cheng  <kito@andestech.com>
2168
2169         * soft-fp/adddf3.c: Update from glibc.
2170         * soft-fp/addsf3.c: Likewise.
2171         * soft-fp/addtf3.c: Likewise.
2172         * soft-fp/divdf3.c: Likewise.
2173         * soft-fp/divsf3.c: Likewise.
2174         * soft-fp/divtf3.c: Likewise.
2175         * soft-fp/double.h: Likewise.
2176         * soft-fp/eqdf2.c: Likewise.
2177         * soft-fp/eqsf2.c: Likewise.
2178         * soft-fp/eqtf2.c: Likewise.
2179         * soft-fp/extenddftf2.c: Likewise.
2180         * soft-fp/extended.h: Likewise.
2181         * soft-fp/extendhftf2.c: Likewise.
2182         * soft-fp/extendsfdf2.c: Likewise.
2183         * soft-fp/extendsftf2.c: Likewise.
2184         * soft-fp/extendxftf2.c: Likewise.
2185         * soft-fp/fixdfdi.c: Likewise.
2186         * soft-fp/fixdfsi.c: Likewise.
2187         * soft-fp/fixdfti.c: Likewise.
2188         * soft-fp/fixhfti.c: Likewise.
2189         * soft-fp/fixsfdi.c: Likewise.
2190         * soft-fp/fixsfsi.c: Likewise.
2191         * soft-fp/fixsfti.c: Likewise.
2192         * soft-fp/fixtfdi.c: Likewise.
2193         * soft-fp/fixtfsi.c: Likewise.
2194         * soft-fp/fixtfti.c: Likewise.
2195         * soft-fp/fixunsdfdi.c: Likewise.
2196         * soft-fp/fixunsdfsi.c: Likewise.
2197         * soft-fp/fixunsdfti.c: Likewise.
2198         * soft-fp/fixunshfti.c: Likewise.
2199         * soft-fp/fixunssfdi.c: Likewise.
2200         * soft-fp/fixunssfsi.c: Likewise.
2201         * soft-fp/fixunssfti.c: Likewise.
2202         * soft-fp/fixunstfdi.c: Likewise.
2203         * soft-fp/fixunstfsi.c: Likewise.
2204         * soft-fp/fixunstfti.c: Likewise.
2205         * soft-fp/floatdidf.c: Likewise.
2206         * soft-fp/floatdisf.c: Likewise.
2207         * soft-fp/floatditf.c: Likewise.
2208         * soft-fp/floatsidf.c: Likewise.
2209         * soft-fp/floatsisf.c: Likewise.
2210         * soft-fp/floatsitf.c: Likewise.
2211         * soft-fp/floattidf.c: Likewise.
2212         * soft-fp/floattihf.c: Likewise.
2213         * soft-fp/floattisf.c: Likewise.
2214         * soft-fp/floattitf.c: Likewise.
2215         * soft-fp/floatundidf.c: Likewise.
2216         * soft-fp/floatundisf.c: Likewise.
2217         * soft-fp/floatunditf.c: Likewise.
2218         * soft-fp/floatunsidf.c: Likewise.
2219         * soft-fp/floatunsisf.c: Likewise.
2220         * soft-fp/floatunsitf.c: Likewise.
2221         * soft-fp/floatuntidf.c: Likewise.
2222         * soft-fp/floatuntihf.c: Likewise.
2223         * soft-fp/floatuntisf.c: Likewise.
2224         * soft-fp/floatuntitf.c: Likewise.
2225         * soft-fp/gedf2.c: Likewise.
2226         * soft-fp/gesf2.c: Likewise.
2227         * soft-fp/getf2.c: Likewise.
2228         * soft-fp/half.h: Likewise.
2229         * soft-fp/ledf2.c: Likewise.
2230         * soft-fp/lesf2.c: Likewise.
2231         * soft-fp/letf2.c: Likewise.
2232         * soft-fp/muldf3.c: Likewise.
2233         * soft-fp/mulsf3.c: Likewise.
2234         * soft-fp/multf3.c: Likewise.
2235         * soft-fp/negdf2.c: Likewise.
2236         * soft-fp/negsf2.c: Likewise.
2237         * soft-fp/negtf2.c: Likewise.
2238         * soft-fp/op-1.h: Likewise.
2239         * soft-fp/op-2.h: Likewise.
2240         * soft-fp/op-4.h: Likewise.
2241         * soft-fp/op-8.h: Likewise.
2242         * soft-fp/op-common.h: Likewise.
2243         * soft-fp/quad.h: Likewise.
2244         * soft-fp/single.h: Likewise.
2245         * soft-fp/soft-fp.h: Likewise.
2246         * soft-fp/subdf3.c: Likewise.
2247         * soft-fp/subsf3.c: Likewise.
2248         * soft-fp/subtf3.c: Likewise.
2249         * soft-fp/truncdfsf2.c: Likewise.
2250         * soft-fp/trunctfdf2.c: Likewise.
2251         * soft-fp/trunctfhf2.c: Likewise.
2252         * soft-fp/trunctfsf2.c: Likewise.
2253         * soft-fp/trunctfxf2.c: Likewise.
2254         * soft-fp/unorddf2.c: Likewise.
2255         * soft-fp/unordsf2.c: Likewise.
2256         * soft-fp/unordtf2.c: Likewise.
2257
2258 2018-11-04  Venkataramanan Kumar  <Venkataramanan.kumar@amd.com>
2259
2260         * config/i386/cpuinfo.c: (get_amd_cpu): Add znver2.
2261         * config/i386/cpuinfo.h (processor_types): Add znver2.
2262
2263 2018-11-01  Paul Koning  <ni1d@arrl.net>
2264
2265         * config/pdp11/t-pdp11 (LIB2ADD): Add divmod.c.
2266         (HOST_LIBGCC2_CFLAGS): Change to optimize for size.
2267
2268 2018-10-31  Joseph Myers  <joseph@codesourcery.com>
2269
2270         PR bootstrap/82856
2271         * configure.ac: Remove AC_PREREQ.  Use AC_LANG_SOURCE.
2272         * configure: Regenerate.
2273
2274 2018-10-31  Claudiu Zissulescu  <claziss@synopsys.com>
2275
2276         * config/arc/lib1funcs.S (_muldi3): New function.
2277         * config/arc/t-arc (LIB1ASMFUNCS): Add _muldi3.
2278
2279 2018-10-30  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
2280
2281         * config/gthr-vxworks.h (__gthread_mutex_destroy): Call semDelete.
2282
2283 2018-10-25  Martin Liska  <mliska@suse.cz>
2284
2285         PR other/87735
2286         * libgcov-profiler.c: Revert.
2287
2288 2018-10-24  Martin Liska  <mliska@suse.cz>
2289
2290         * libgcov-profiler.c: Start from 1 in order to distinguish
2291         functions which were seen and these that were not.
2292
2293 2018-10-18  Paul Koning  <ni1d@arrl.net>
2294
2295         * udivmodsi4.c (__udivmodsi4): Rename to conform to coding
2296         standard.
2297         * divmod.c: Update references to __udivmodsi4.
2298         * udivmod.c: Ditto.
2299         * udivhi3.c: New file.
2300         * udivmodhi4.c: New file.
2301         * config/pdp11/t-pdp11 (LIB2ADD): Add the new files.
2302
2303 2018-10-17  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
2304
2305         * Makefile.in (LIB2FUNCS_ST): Filter out LIB2FUNCS_EXCLUDE.
2306
2307 2018-10-12  Olivier Hainque  <hainque@adacore.com>
2308
2309         * config/rs6000/ibm-ldouble.c: Augment the toplevel guard with
2310         defined (__FLOAT128_TYPE__) || defined (__LONG_DOUBLE_128__).
2311
2312 2018-10-08  Paul Koning  <ni1d@arrl.net>
2313
2314         * config/pdp11/t-pdp11: Remove -mfloat32 switch.
2315
2316 2018-10-04  Martin Liska  <mliska@suse.cz>
2317
2318         PR gcov-profile/84107
2319         * libgcov-profiler.c (__gcov_indirect_call):
2320         Change type to indirect_call_tuple.
2321         (struct indirect_call_tuple): New struct.
2322         (__gcov_indirect_call_topn_profiler): Change type.
2323         (__gcov_indirect_call_profiler_v2): Use the new
2324         variables.
2325         * libgcov.h (struct indirect_call_tuple): New struct
2326         definition.
2327
2328 2018-10-03  Uros Bizjak  <ubizjak@gmail.com>
2329
2330         * libgcc2.c (isnan): Use __builtin_isnan.
2331         (isfinite): Use __builtin_isfinite.
2332         (isinf): Use __builtin_isinf.
2333
2334 2018-09-26  Uros Bizjak  <ubizjak@gmail.com>
2335
2336         * config/i386/crtprec.c (set_precision): Use fnstcw instead of fstcw.
2337
2338 2018-09-21  Alexandre Oliva  <oliva@adacore.com>
2339
2340         * config/vxcache.c: New file.  Provide __clear_cache, based on
2341         the cacheTextUpdate VxWorks service.
2342         * config/t-vxworks (LIB2ADD): Add vxcache.c.
2343         (LIB2FUNCS_EXCLUDE): Add _clear_cache.
2344         * config/t-vxwoks7: Likewise.
2345
2346 2018-09-21  Martin Liska  <mliska@suse.cz>
2347
2348         * libgcov-driver.c (crc32_unsigned): Remove.
2349         (gcov_histogram_insert): Likewise.
2350         (gcov_compute_histogram): Likewise.
2351         (compute_summary): Simplify rapidly.
2352         (merge_one_data): Do not handle PROGRAM_SUMMARY tag.
2353         (merge_summary): Rapidly simplify.
2354         (dump_one_gcov): Ignore gcov_summary.
2355         (gcov_do_dump): Do not handle program summary, it's not
2356         used.
2357         * libgcov-util.c (tag_summary): Remove.
2358         (read_gcda_finalize): Fix coding style.
2359         (read_gcda_file): Initialize curr_object_summary.
2360         (compute_summary): Remove.
2361         (calculate_overlap): Remove settings of run_max.
2362
2363 2018-09-21  Monk Chiang  <sh.chiang04@gmail.com>
2364
2365         * config/nds32/linux-unwind.h (struct _rt_sigframe): Use struct
2366         ucontext_t type instead.
2367         (nds32_fallback_frame_state): Remove struct _sigframe statement.
2368
2369 2018-09-21  Kito Cheng  <kito.cheng@gmail.com>
2370
2371         * config/nds32/t-nds32-glibc: New file.
2372
2373 2018-09-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2374
2375         * configure.ac (solaris_ld_v2_maps): New test.
2376         * configure: Regenerate.
2377         * Makefile.in (solaris_ld_v2_maps): New variable.
2378         * config/t-slibgcc-sld (libgcc-unwind.map): Emit v2 mapfile syntax
2379         if supported.
2380
2381 2018-08-23  Richard Earnshaw  <rearnsha@arm.com>
2382
2383         PR target/86951
2384         * config/arm/lib1funcs.asm (speculation_barrier): New function.
2385         * config/arm/t-arm (LIB1ASMFUNCS): Add it to list of functions
2386         to build.
2387
2388 2018-08-22  Iain Sandoe  <iain@sandoe.co.uk>
2389
2390         * config/unwind-dw2-fde-darwin.c
2391         (_darwin10_Unwind_FindEnclosingFunction): move from here ...
2392         * config/darwin10-unwind-find-enc-func.c: … to here.
2393         * config/t-darwin: Build Darwin10 unwinder shim crt.
2394         * libgcc/config.host: Add the Darwin10 unwinder shim.
2395
2396 2018-08-21  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
2397
2398         * config.host: Add crtbegin.o and crtend.o for
2399         powerpc-wrs-vxworks target.
2400
2401 2018-08-17  Jojo  <jijie_rong@c-sky.com>
2402             Huibin Wang  <huibin_wang@c-sky.com>
2403             Sandra Loosemore  <sandra@codesourcery.com>
2404             Chung-Lin Tang  <cltang@codesourcery.com>
2405
2406         C-SKY port: libgcc
2407
2408         * config.host: Add C-SKY support.
2409         * config/csky/*: New.
2410
2411 2018-08-12  Chung-Ju Wu  <jasonwucj@gmail.com>
2412
2413         * config/nds32/t-nds32-isr: Rearrange object dependency.
2414         * config/nds32/initfini.c: Add dwarf2 unwinding support.
2415         * config/nds32/isr-library/adj_intr_lvl.inc: Consider new extensions
2416         and registers usage.
2417         * config/nds32/isr-library/excp_isr.S: Ditto.
2418         * config/nds32/isr-library/intr_isr.S: Ditto.
2419         * config/nds32/isr-library/reset.S: Ditto.
2420         * config/nds32/isr-library/restore_all.inc: Ditto.
2421         * config/nds32/isr-library/restore_mac_regs.inc: Ditto.
2422         * config/nds32/isr-library/restore_partial.inc: Ditto.
2423         * config/nds32/isr-library/restore_usr_regs.inc: Ditto.
2424         * config/nds32/isr-library/save_all.inc: Ditto.
2425         * config/nds32/isr-library/save_mac_regs.inc: Ditto.
2426         * config/nds32/isr-library/save_partial.inc: Ditto.
2427         * config/nds32/isr-library/save_usr_regs.inc: Ditto.
2428         * config/nds32/isr-library/vec_vid*.S: Consider 4-byte vector size.
2429
2430 2018-08-11  John David Anglin  <danglin@gcc.gnu.org>
2431
2432         * config/pa/linux-atomic.c: Update comment.
2433         (FETCH_AND_OP_2, OP_AND_FETCH_2, FETCH_AND_OP_WORD, OP_AND_FETCH_WORD,
2434         COMPARE_AND_SWAP_2, __sync_val_compare_and_swap_4,
2435         SYNC_LOCK_TEST_AND_SET_2, __sync_lock_test_and_set_4): Use
2436         __ATOMIC_RELAXED for atomic loads.
2437         (SYNC_LOCK_RELEASE_1): New define.  Use __sync_synchronize() and
2438         unordered store to release lock.
2439         (__sync_lock_release_8): Likewise.
2440         (SYNC_LOCK_RELEASE_2): Remove define.
2441
2442 2018-08-02  Nicolas Pitre <nico@fluxnic.net>
2443
2444         PR libgcc/86512
2445         * config/arm/ieee754-df.S: Don't shortcut denormal handling when
2446         exponent goes negative. Update my email address.
2447         * config/arm/ieee754-sf.S: Likewise.
2448
2449 2018-08-01  Martin Liska  <mliska@suse.cz>
2450
2451         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Do not
2452         check that  __gcov_indirect_call_callee is non-null.
2453
2454 2018-07-30  Christophe Lyon  <christophe.lyon@linaro.org>
2455
2456         * config/arm/ieee754-df.S: Fix comment for code working on
2457         architectures >= 4.
2458         * config/arm/ieee754-sf.S: Likewise.
2459
2460 2018-07-27  H.J. Lu  <hongjiu.lu@intel.com>
2461
2462         PR libgcc/85334
2463         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
2464         Removed.
2465
2466 2018-07-05  James Clarke  <jrtc27@jrtc27.com>
2467
2468         * configure: Regenerated.
2469
2470 2018-06-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2471
2472         * Makefile.in (install_leaf): Use enable_gcov instead of
2473         enable_libgcov.
2474
2475 2018-06-27  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
2476
2477         * configure.ac: Add --disable-gcov option.
2478         * configure: Regenerate.
2479         * Makefile.in: Honour @enable_gcov@.
2480
2481 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
2482
2483         * config/arm/lib1funcs.S (__ARM_ARCH__): Remove definitions, use
2484         __ARM_ARCH and __ARM_FEATURE_CLZ instead.
2485         (HAVE_ARM_CLZ): Remove definition, use __ARM_FEATURE_CLZ instead.
2486         * config/arm/ieee754-df.S: Use __ARM_FEATURE_CLZ instead of
2487         __ARM_ARCH__.
2488         * config/arm/ieee754-sf.S: Likewise.
2489         * config/arm/libunwind.S: Use __ARM_ARCH instead of __ARM_ARCH__.
2490
2491 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
2492
2493         * config/arm/ieee754-df.S: Remove code for __ARM_ARCH__ < 4, no
2494         longer supported.
2495         * config/arm/ieee754-sf.S: Likewise.
2496
2497 2018-06-20  Than McIntosh  <thanm@google.com>
2498
2499         PR libgcc/86213
2500         * generic-morestack.c (allocate_segment): Move calls to getenv and
2501         getpagesize to __morestack_load_mmap.
2502         (__morestack_load_mmap) Initialize static_pagesize and
2503         use_guard_page here so as to avoid clobbering SSE regs during a
2504         __morestack call.
2505
2506 2018-06-18  Michael Meissner  <meissner@linux.ibm.com>
2507
2508         * config/rs6000/t-float128 (FP128_CFLAGS_SW): Compile float128
2509         support modules with -mno-gnu-attribute.
2510         * config/rs6000/t-float128-hw (FP128_CFLAGS_HW): Likewise.
2511
2512 2018-06-07  Olivier Hainque  <hainque@adacore.com>
2513
2514         * config/t-vxworks (LIBGCC_INCLUDES): Add
2515         -I$(MULTIBUILDTOP)../../gcc/include.
2516         * config/t-vxworks7: Likewise. Reformat a bit to match
2517         the t-vxworks layout.
2518
2519 2018-06-07  Olga Makhotina  <olga.makhotina@intel.com>
2520
2521         * config/i386/cpuinfo.h (processor_types): Add INTEL_TREMONT.
2522
2523 2018-06-07  Martin Liska  <mliska@suse.cz>
2524
2525         * libgcov-driver.c: Rename cs_all to all and assign it from
2526         all_prg.
2527
2528 2018-06-07  Martin Liska  <mliska@suse.cz>
2529
2530         PR bootstrap/86057
2531         * libgcov-driver-system.c (replace_filename_variables): Use
2532         memcpy instead of mempcpy.
2533         (allocate_filename_struct): Do not allocate filename, allocate
2534         prefix and set it.
2535         (gcov_exit_open_gcda_file): Allocate memory for gf->filename
2536         here and properly copy content into it.
2537         * libgcov-driver.c (struct gcov_filename): Remove max_length
2538         field, change prefix from size_t into char *.
2539         (compute_summary): Do not calculate longest filename.
2540         (gcov_do_dump): Release memory of gf.filename after each file.
2541         * libgcov-util.c (compute_summary): Use new signature of
2542         compute_summary.
2543         (calculate_overlap): Likewise.
2544
2545 2018-06-05  Martin Liska  <mliska@suse.cz>
2546
2547         PR gcov-profile/47618
2548         * libgcov-driver-system.c (replace_filename_variables): New
2549         function.
2550         (gcov_exit_open_gcda_file): Use it.
2551
2552 2018-06-05  Martin Liska  <mliska@suse.cz>
2553
2554         * libgcov-driver.c (gcov_compute_histogram): Remove usage
2555         of gcov_ctr_summary.
2556         (compute_summary): Do it just for a single summary.
2557         (merge_one_data): Likewise.
2558         (merge_summary): Simplify as we read just single summary.
2559         (dump_one_gcov): Pass proper argument.
2560         * libgcov-util.c (compute_one_gcov): Simplify as we have just
2561         single summary.
2562         (gcov_info_count_all_cold): Likewise.
2563         (calculate_overlap): Likewise.
2564
2565 2018-06-02  Chung-Ju Wu  <jasonwucj@gmail.com>
2566             Monk Chiang  <sh.chiang04@gmail.com>
2567
2568         * config.host (nds32*-linux*): New.
2569         * config/nds32/linux-atomic.c: New file.
2570         * config/nds32/linux-unwind.h: New file.
2571
2572 2018-05-31  Uros Bizjak  <ubizjak@gmail.com>
2573
2574         PR target/85591
2575         * config/i386/cpuinfo.c (get_amd_cpu): Return
2576         AMDFAM15H_BDVER2 for AMDFAM15H model 0x2.
2577
2578 2018-05-30  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
2579
2580         * crtstuff.c: Remove declaration of _Jv_RegisterClasses.
2581
2582 2018-05-29  Martin Liska  <mliska@suse.cz>
2583
2584         PR gcov-profile/85759
2585         * libgcov-driver-system.c (gcov_error): Introduce usage of
2586         GCOV_EXIT_AT_ERROR env. variable.
2587         * libgcov-driver.c (merge_one_data): Print error that we
2588         overwrite a gcov file with a different timestamp.
2589
2590 2018-05-23  Kalamatee  <kalamatee@gmail.com>
2591
2592         * config/m68k/lb1sf68.S (Laddsf$nf): Fix sign bit handling in
2593         path to Lf$finfty.
2594
2595 2018-05-18  Kito Cheng <kito.cheng@gmail.com>
2596             Monk Chiang  <sh.chiang04@gmail.com>
2597             Jim Wilson <jimw@sifive.com>
2598
2599         * config/riscv/save-restore.S: Add support for rv32e.
2600
2601 2018-05-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2602
2603         * config/arm/libunwind.S: Update comment relating to armv5.
2604
2605 2018-05-17  Jerome Lambourg  <lambourg@adacore.com>
2606
2607         * config/arm/cmse.c (cmse_check_address_range): Replace
2608         UINTPTR_MAX with __UINTPTR_MAX__ and uintptr_t with __UINTPTR_TYPE__.
2609
2610 2018-05-17  Olga Makhotina  <olga.makhotina@intel.com>
2611
2612         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT_PLUS.
2613         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont Plus.
2614
2615 2018-05-08  Olga Makhotina  <olga.makhotina@intel.com>
2616
2617         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT.
2618         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont.
2619
2620 2018-05-07  Amaan Cheval  <amaan.cheval@gmail.com>
2621
2622         * config.host (x86_64-*-rtems*): Build crti.o and crtn.o.
2623
2624 2018-04-27  Andreas Tobler  <andreast@gcc.gnu.org>
2625             Maryse Levavasseur <maryse.levavasseur@stormshield.eu>
2626
2627         PR libgcc/84292
2628         * config/arm/freebsd-atomic.c (SYNC_OP_AND_FETCH_N): Fix the
2629         op_and_fetch to return the right result.
2630
2631 2018-04-27  Alan Modra  <amodra@gmail.com>
2632
2633         PR libgcc/85532
2634         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add
2635         -fno-asynchronous-unwind-tables.
2636
2637 2018-04-25  Chung-Ju Wu  <jasonwucj@gmail.com>
2638
2639         * config/nds32/sfp-machine.h: Fix settings for NDS32_ABI_2FP_PLUS.
2640         * config/nds32/t-nds32-newlib (HOST_LIBGCC2_CFLAGS): Use -fwrapv.
2641
2642 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
2643
2644         * config/i386/linux-unwind.h: Add (__CET__ & 2) != 0 check
2645         when including "config/i386/shadow-stack-unwind.h".
2646
2647 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
2648
2649         * configure: Regenerated.
2650
2651 2018-04-20  Michael Meissner  <meissner@linux.ibm.com>
2652
2653         PR target/85456
2654         * config/rs6000/_powikf2.c: New file.  Add support for the
2655         __builtin_powil function when long double is IEEE 128-bit floating
2656         point.
2657         * config/rs6000/float128-ifunc.c (__powikf2_resolve): Add
2658         __powikf2 support.
2659         (__powikf2): Likewise.
2660         * config/rs6000/quad-float128.h (__powikf2_sw): Likewise.
2661         (__powikf2_hw): Likewise.
2662         (__powikf2): Likewise.
2663         * config/rs6000/t-float128 (fp128_ppc_funcs): Likewise.
2664         * config/rs6000/t-float128-hw (fp128_hw_func): Likewise.
2665         (_powikf2-hw.c): Likewise.
2666
2667 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
2668
2669         PR libgcc/85334
2670         * unwind-generic.h (_Unwind_Frames_Increment): New.
2671         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
2672         Likewise.
2673         * unwind.inc (_Unwind_RaiseException_Phase2): Increment frame
2674         count with _Unwind_Frames_Increment.
2675         (_Unwind_ForcedUnwind_Phase2): Likewise.
2676
2677 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
2678
2679         PR libgcc/85379
2680         * config/i386/morestack.S (__stack_split_initialize): Add
2681         _CET_ENDBR.
2682
2683 2018-04-19  Jakub Jelinek  <jakub@redhat.com>
2684
2685         * configure: Regenerated.
2686
2687 2018-04-18  David Malcolm  <dmalcolm@redhat.com>
2688
2689         PR jit/85384
2690         * configure: Regenerate.
2691
2692 2018-04-16  Jakub Jelinek  <jakub@redhat.com>
2693
2694         PR target/84945
2695         * config/i386/cpuinfo.c (set_feature): Wrap into do while (0) to avoid
2696         -Wdangling-else warnings.  Mask shift counts to avoid
2697         -Wshift-count-negative and -Wshift-count-overflow false positives.
2698
2699 2018-04-06  Ruslan Bukin  <br@bsdpad.com>
2700
2701         * config.host (riscv*-*-freebsd*): Add RISC-V FreeBSD support.
2702
2703 2018-03-29  H.J. Lu  <hongjiu.lu@intel.com>
2704
2705         PR target/85100
2706         * config/i386/cpuinfo.c (XCR_XFEATURE_ENABLED_MASK): New.
2707         (XSTATE_FP): Likewise.
2708         (XSTATE_SSE): Likewise.
2709         (XSTATE_YMM): Likewise.
2710         (XSTATE_OPMASK): Likewise.
2711         (XSTATE_ZMM): Likewise.
2712         (XSTATE_HI_ZMM): Likewise.
2713         (XCR_AVX_ENABLED_MASK): Likewise.
2714         (XCR_AVX512F_ENABLED_MASK): Likewise.
2715         (get_available_features): Enable AVX and AVX512 features only
2716         if their states are supported by OSXSAVE.
2717
2718 2018-03-22  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2719
2720         PR target/85025
2721         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
2722         Fix a typo, tmp => 255.
2723
2724 2018-03-20  Jakub Jelinek  <jakub@redhat.com>
2725
2726         PR target/84945
2727         * config/i386/cpuinfo.h (__cpu_features2): Declare.
2728         * config/i386/cpuinfo.c (__cpu_features2): New variable for
2729         ifndef SHARED only.
2730         (set_feature): Define.
2731         (get_available_features): Use set_feature macro.  Set __cpu_features2
2732         to the second word of features ifndef SHARED.
2733
2734 2018-03-15  Julia Koval  <julia.koval@intel.com>
2735
2736         * config/i386/cpuinfo.c (get_available_features): Add
2737         FEATURE_AVX512VBMI2, FEATURE_GFNI, FEATURE_VPCLMULQDQ,
2738         FEATURE_AVX512VNNI, FEATURE_AVX512BITALG.
2739         * config/i386/cpuinfo.h (processor_features): Add FEATURE_AVX512VBMI2,
2740         FEATURE_GFNI, FEATURE_VPCLMULQDQ, FEATURE_AVX512VNNI,
2741         FEATURE_AVX512BITALG.
2742
2743 2018-03-14  Julia Koval  <julia.koval@intel.com>
2744
2745         * config/i386/cpuinfo.h (processor_subtypes): Split up icelake on
2746         icelake client and icelake server.
2747
2748 2018-03-06  John David Anglin  <danglin@gcc.gnu.org>
2749
2750         * config/pa/fptr.c (_dl_read_access_allowed): New.
2751         (__canonicalize_funcptr_for_compare): Use it.
2752
2753 2018-02-28  Jakub Jelinek  <jakub@redhat.com>
2754
2755         PR debug/83917
2756         * configure.ac (AS_HIDDEN_DIRECTIVE): AC_DEFINE_UNQUOTED this to
2757         $asm_hidden_op if visibility ("hidden") attribute works.
2758         (HAVE_AS_CFI_SECTIONS): New AC_DEFINE.
2759         * config/i386/i386-asm.h: Don't include auto-host.h.
2760         (PACKAGE_VERSION, PACKAGE_NAME, PACKAGE_STRING, PACKAGE_TARNAME,
2761         PACKAGE_URL): Don't undefine.
2762         (USE_GAS_CFI_DIRECTIVES): Don't use nor define this macro, instead
2763         guard cfi_startproc only on ifdef __GCC_HAVE_DWARF2_CFI_ASM.
2764         (FN_HIDDEN): Change guard from #ifdef HAVE_GAS_HIDDEN to
2765         #ifdef AS_HIDDEN_DIRECTIVE, use AS_HIDDEN_DIRECTIVE macro in the
2766         definition instead of hardcoded .hidden.
2767         * config/i386/cygwin.S: Include i386-asm.h first before .cfi_sections
2768         directive.  Use #ifdef HAVE_AS_CFI_SECTIONS rather than
2769         #ifdef HAVE_GAS_CFI_SECTIONS_DIRECTIVE to guard .cfi_sections.
2770         (USE_GAS_CFI_DIRECTIVES): Don't define.
2771         * configure: Regenerated.
2772         * config.in: Likewise.
2773
2774 2018-02-26  Jakub Jelinek  <jakub@redhat.com>
2775
2776         PR debug/83917
2777         * config/i386/i386-asm.h (PACKAGE_VERSION, PACKAGE_NAME,
2778         PACKAGE_STRING, PACKAGE_TARNAME, PACKAGE_URL): Undefine between
2779         inclusion of auto-target.h and auto-host.h.
2780         (USE_GAS_CFI_DIRECTIVES): Define if not defined already based on
2781         __GCC_HAVE_DWARF2_CFI_ASM.
2782         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
2783         cfi_def_cfa_register, cfi_def_cfa, cfi_register, cfi_offset, cfi_push,
2784         cfi_pop): Define.
2785         * config/i386/cygwin.S: Don't include auto-host.h here, just
2786         define USE_GAS_CFI_DIRECTIVES to 1 or 0 and include i386-asm.h.
2787         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
2788         cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): Remove.
2789         * config/i386/resms64fx.h: Add cfi_* directives.
2790         * config/i386/resms64x.h: Likewise.
2791
2792 2018-02-20  Max Filippov  <jcmvbkbc@gmail.com>
2793
2794         * config/xtensa/ieee754-df.S (__adddf3_aux): Add
2795         .literal_position directive.
2796         * config/xtensa/ieee754-sf.S (__addsf3_aux): Likewise.
2797
2798 2018-02-14  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2799
2800         PR target/84148
2801         * configure: Regenerate.
2802
2803 2018-02-16  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2804
2805         PR target/84239
2806         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
2807         Include cetintrin.h not x86intrin.h.
2808
2809 2018-02-08  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2810
2811         PR target/84239
2812         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
2813         Use new _get_ssp and _inc_ssp intrinsics.
2814
2815 2018-02-02  Julia Koval  <julia.koval@intel.com>
2816
2817         * config/i386/cpuinfo.h (processor_subtypes): Add INTEL_COREI7_ICELAKE.
2818
2819 2018-01-26  Claudiu Zissulescu  <claziss@synopsys.com>
2820
2821         * config/arc/lib1funcs.S (__udivmodsi4): Use safe version for RF16
2822         option.
2823         (__divsi3): Use RF16 safe registers.
2824         (__modsi3): Likewise.
2825
2826 2018-01-23  Max Filippov  <jcmvbkbc@gmail.com>
2827
2828         * config/xtensa/ieee754-df.S (__addsf3, __subsf3, __mulsf3)
2829         (__divsf3): Make NaN return value quiet.
2830         * config/xtensa/ieee754-sf.S (__adddf3, __subdf3, __muldf3)
2831         (__divdf3): Make NaN return value quiet.
2832
2833 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
2834
2835         * config/rl78/anddi3.S: New assembly file.
2836         * config/rl78/t-rl78: Added anddi3.S to LIB2ADD.
2837
2838 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
2839
2840         * config/rl78/umindi3.S: New assembly file.
2841         * config/rl78/t-rl78: Added umindi3.S to LIB2ADD.
2842
2843 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
2844
2845         * config/rl78/smindi3.S: New assembly file.
2846         * config/rl78/t-rl78: Added smindi3.S to LIB2ADD.
2847
2848 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
2849
2850         * config/rl78/smaxdi3.S: New assembly file.
2851         * config/rl78/t-rl78: Added smaxdi3.S to LIB2ADD.
2852
2853 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
2854
2855         * config/rl78/umaxdi3.S: New assembly file.
2856         * config/rl78/t-rl78: Added umaxdi3.S to LIB2ADD.
2857
2858 2018-01-21  John David Anglin  <danglin@gcc.gnu.org>
2859
2860         PR lto/83452
2861         * config/pa/stublib.c (L_gnu_lto_v1): New stub definition.
2862         * config/pa/t-stublib (gnu_lto_v1-stub.o): Add make fragment.
2863
2864 2018-01-13  Richard Sandiford  <richard.sandiford@linaro.org>
2865
2866         * config/aarch64/value-unwind.h (aarch64_vg): New function.
2867         (DWARF_LAZY_REGISTER_VALUE): Define.
2868         * unwind-dw2.c (_Unwind_GetGR): Use DWARF_LAZY_REGISTER_VALUE
2869         to provide a fallback register value.
2870
2871 2018-01-08  Michael Meissner  <meissner@linux.vnet.ibm.com>
2872
2873         * config/rs6000/quad-float128.h (IBM128_TYPE): Explicitly use
2874         __ibm128, instead of trying to use long double.
2875         (CVT_FLOAT128_TO_IBM128): Use TFtype instead of __float128 to
2876         accomidate -mabi=ieeelongdouble multilibs.
2877         (CVT_IBM128_TO_FLOAT128): Likewise.
2878         * config/rs6000/ibm-ldouble.c (IBM128_TYPE): New macro to define
2879         the appropriate IBM extended double type.
2880         (__gcc_qadd): Change all occurances of long double to IBM128_TYPE.
2881         (__gcc_qsub): Likewise.
2882         (__gcc_qmul): Likewise.
2883         (__gcc_qdiv): Likewise.
2884         (pack_ldouble): Likewise.
2885         (__gcc_qneg): Likewise.
2886         (__gcc_qeq): Likewise.
2887         (__gcc_qne): Likewise.
2888         (__gcc_qge): Likewise.
2889         (__gcc_qle): Likewise.
2890         (__gcc_stoq): Likewise.
2891         (__gcc_dtoq): Likewise.
2892         (__gcc_itoq): Likewise.
2893         (__gcc_utoq): Likewise.
2894         (__gcc_qunord): Likewise.
2895         * config/rs6000/_mulkc3.c (toplevel): Include soft-fp.h and
2896         quad-float128.h for the definitions.
2897         (COPYSIGN): Use the f128 version instead of the q version.
2898         (INFINITY): Likewise.
2899         (__mulkc3): Use TFmode/TCmode for float128 scalar/complex types.
2900         * config/rs6000/_divkc3.c (toplevel): Include soft-fp.h and
2901         quad-float128.h for the definitions.
2902         (COPYSIGN): Use the f128 version instead of the q version.
2903         (INFINITY): Likewise.
2904         (FABS): Likewise.
2905         (__divkc3): Use TFmode/TCmode for float128 scalar/complex types.
2906         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): Likewise.
2907         * config/rs6000/trunctfkf2-sw.c (__trunctfkf2_sw): Likewise.
2908
2909 2018-01-05  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2910
2911         * config.host (epiphany-*-elf*): Add (epiphany-*-rtems*)
2912         configuration.
2913
2914 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
2915
2916         Update copyright years.
2917
2918 2017-12-12  Kito Cheng  <kito.cheng@gmail.com>
2919
2920         * config/riscv/t-elf: Use multi3.c instead of multi3.S.
2921         * config/riscv/multi3.c: New file.
2922         * config/riscv/multi3.S: Remove.
2923
2924 2017-12-08  Jim Wilson  <jimw@sifive.com>
2925
2926         * config/riscv/div.S: Use FUNC_* macros.
2927         * config/riscv/muldi3.S, config/riscv/multi3.S: Likewise
2928         * config/riscv/save-restore.S: Likewise.
2929         * config/riscv/riscv-asm.h: New.
2930
2931 2017-11-30  Michael Meissner  <meissner@linux.vnet.ibm.com>
2932
2933         * config/rs6000/_mulkc3.c (__mulkc3): Add forward declaration.
2934         * config/rs6000/_divkc3.c (__divkc3): Likewise.
2935
2936         PR libgcc/83112
2937         * config/rs6000/float128-ifunc.c (__addkf3_resolve): Use the
2938         correct type for all ifunc resolvers to silence -Wattribute-alias
2939         warnings.  Eliminate the forward declaration of the resolver
2940         functions which is no longer needed.
2941         (__subkf3_resolve): Likewise.
2942         (__mulkf3_resolve): Likewise.
2943         (__divkf3_resolve): Likewise.
2944         (__negkf2_resolve): Likewise.
2945         (__eqkf2_resolve): Likewise.
2946         (__nekf2_resolve): Likewise.
2947         (__gekf2_resolve): Likewise.
2948         (__gtkf2_resolve): Likewise.
2949         (__lekf2_resolve): Likewise.
2950         (__ltkf2_resolve): Likewise.
2951         (__unordkf2_resolve): Likewise.
2952         (__extendsfkf2_resolve): Likewise.
2953         (__extenddfkf2_resolve): Likewise.
2954         (__trunckfsf2_resolve): Likewise.
2955         (__trunckfdf2_resolve): Likewise.
2956         (__fixkfsi_resolve): Likewise.
2957         (__fixkfdi_resolve): Likewise.
2958         (__fixunskfsi_resolve): Likewise.
2959         (__fixunskfdi_resolve): Likewise.
2960         (__floatsikf_resolve): Likewise.
2961         (__floatdikf_resolve): Likewise.
2962         (__floatunsikf_resolve): Likewise.
2963         (__floatundikf_resolve): Likewise.
2964         (__extendkftf2_resolve): Likewise.
2965         (__trunctfkf2_resolve): Likewise.
2966
2967         PR libgcc/83103
2968         * config/rs6000/quad-float128.h (TF): Don't define if long double
2969         is IEEE 128-bit floating point.
2970         (TCtype): Define as either TCmode or KCmode, depending on whether
2971         long double is IEEE 128-bit floating point.
2972         (__mulkc3_sw): Add declarations for software/hardware versions of
2973         complex multiply/divide.
2974         (__divkc3_sw): Likewise.
2975         (__mulkc3_hw): Likewise.
2976         (__divkc3_hw): Likewise.
2977         * config/rs6000/_mulkc3.c (_mulkc3): If we are building ifunc
2978         handlers to switch between using software emulation and hardware
2979         float128 instructions, build the complex multiply/divide functions
2980         for both software and hardware support.
2981         * config/rs6000/_divkc3.c (_divkc3): Likewise.
2982         * config/rs6000/float128-ifunc.c (__mulkc3_resolve): Likewise.
2983         (__divkc3_resolve): Likewise.
2984         (__mulkc3): Likewise.
2985         (__divkc3): Likewise.
2986         * config/rs6000/t-float128-hw (fp128_hardfp_src): Likewise.
2987         (fp128_hw_src): Likewise.
2988         (fp128_hw_static_obj): Likewise.
2989         (fp128_hw_shared_obj): Likewise.
2990         (_mulkc3-hw.c): Create _mulkc3-hw.c and _divkc3-hw.c from
2991         _mulkc3.c and _divkc3.c, changing the function name.
2992         (_divkc3-hw.c): Likewise.
2993         * config/rs6000/t-float128 (clean-float128): Delete _mulkc3-hw.c
2994         and _divkc3-hw.c.
2995
2996 2017-11-26  Julia Koval  <julia.koval@intel.com>
2997
2998         * config/i386/cpuinfo.c (get_intel_cpu): Handle cannonlake.
2999         * config/i386/cpuinfo.h (processor_subtypes): Add
3000         INTEL_COREI7_CANNONLAKE.
3001
3002 2017-11-20  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
3003
3004         PR bootstrap/83015
3005         * config/cr16/unwind-cr16.c (uw_install_context): Add FRAMES
3006         parameter.
3007         * config/xtensa/unwind-dw2-xtensa.c: Likewise
3008         * config/ia64/unwind-ia64.c: Add frames parameter.
3009         * unwind-sjlj.c: Likewise.
3010
3011 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
3012
3013         * config/i386/linux-unwind.h: Include
3014         config/i386/shadow-stack-unwind.h.
3015         * config/i386/shadow-stack-unwind.h: New file.
3016         * unwind-dw2.c: (uw_install_context): Add a frame parameter and
3017         pass it to _Unwind_Frames_Extra.
3018         * unwind-generic.h (_Unwind_Frames_Extra): New.
3019         * unwind.inc (_Unwind_RaiseException_Phase2): Add frames_p
3020         parameter. Add local variable frames to count number of frames.
3021         (_Unwind_ForcedUnwind_Phase2): Likewise.
3022         (_Unwind_RaiseException): Add local variable frames to count
3023         number of frames, pass it to _Unwind_RaiseException_Phase2 and
3024         uw_install_context.
3025         (_Unwind_ForcedUnwind): Likewise.
3026         (_Unwind_Resume): Likewise.
3027         (_Unwind_Resume_or_Rethrow): Likewise.
3028
3029 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
3030
3031         * Makefile.in (configure_deps): Add $(srcdir)/../config/cet.m4.
3032         (CET_FLAGS): New.
3033         * config/i386/morestack.S: Include <cet.h>.
3034         (__morestack_large_model): Add _CET_ENDBR at function entrance.
3035         * config/i386/resms64.h: Include <cet.h>.
3036         * config/i386/resms64f.h: Likewise.
3037         * config/i386/resms64fx.h: Likewise.
3038         * config/i386/resms64x.h: Likewise.
3039         * config/i386/savms64.h: Likewise.
3040         * config/i386/savms64f.h: Likewise.
3041         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add $(CET_FLAGS).
3042         (CRTSTUFF_T_CFLAGS): Likewise.
3043         * configure.ac: Include ../config/cet.m4.
3044         Set and substitute CET_FLAGS.
3045         * configure: Regenerated.
3046
3047 2017-11-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3048
3049         * config.host (*-*-solaris2*): Adapt comment for Solaris 12
3050         renaming.
3051         * config/sol2/crtpg.c (__start_crt_compiler): Likewise.
3052         * configure.ac (libgcc_cv_solaris_crts): Likewise.
3053         * configure: Regenerate.
3054
3055 2017-11-07  Tom de Vries  <tom@codesourcery.com>
3056
3057         * config/rs6000/aix-unwind.h (REGISTER_CFA_OFFSET_FOR): Remove semicolon
3058         after "do {} while (0)".
3059
3060 2017-11-07  Tom de Vries  <tom@codesourcery.com>
3061
3062         PR other/82784
3063         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
3064         semicolon after "do {} while (0)".
3065         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
3066         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
3067         * config/mips/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
3068         * config/rs6000/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
3069
3070 2017-11-04  Andreas Tobler  <andreast@gcc.gnu.org>
3071
3072         PR libgcc/82635
3073         * config/i386/freebsd-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Use a
3074         sysctl to determine whether we're in a trampoline.
3075         Keep the pattern matching method for systems without
3076         KERN_PROC_SIGTRAMP sysctl.
3077
3078 2017-11-03  Cupertino Miranda  <cmiranda@synopsys.com>
3079             Vineet Gupta <vgupta@synopsys.com>
3080
3081         * config.host (arc*-*-linux*): Set md_unwind_header variable.
3082         * config/arc/linux-unwind-reg.def: New file.
3083         * config/arc/linux-unwind-reg.h: Likewise.
3084
3085 2017-10-23  Sebastian Perta  <sebastian.perta@renesas.com>
3086
3087         * config/rl78/subdi3.S: New assembly file.
3088         * config/rl78/t-rl78: Added subdi3.S to LIB2ADD.
3089
3090 2017-10-13  Sebastian Perta  <sebastian.perta@renesas.com>
3091
3092         * config/rl78/adddi3.S: New assembly file.
3093         * config/rl78/t-rl78: Added adddi3.S to LIB2ADD.
3094
3095 2017-10-13  Jakub Jelinek  <jakub@redhat.com>
3096
3097         PR target/82274
3098         * libgcc2.c (__mulvDI3): If both operands have
3099         the same highpart of -1 and the topmost bit of lowpart is 0,
3100         multiplication overflows even if both lowparts are 0.
3101
3102 2017-09-28  James Bowman  <james.bowman@ftdichip.com>
3103
3104         * config/ft32/crti-hw.S: Add watchdog vector, FT930 IRQ support.
3105
3106 2017-09-26  Joseph Myers  <joseph@codesourcery.com>
3107
3108         * config/microblaze/crti.S, config/microblaze/crtn.S,
3109         config/microblaze/divsi3.S, config/microblaze/moddi3.S,
3110         config/microblaze/modsi3.S, config/microblaze/muldi3_hard.S,
3111         config/microblaze/mulsi3.S,
3112         config/microblaze/stack_overflow_exit.S,
3113         config/microblaze/udivsi3.S, config/microblaze/umodsi3.S,
3114         config/pa/milli64.S: Add .note.GNU-stack section.
3115
3116 2017-09-23  Daniel Santos  <daniel.santos@pobox.com>
3117
3118         * configure.ac: Add Check for HAVE_AS_AVX.
3119         * config.in: Regenerate.
3120         * configure: Likewise.
3121         * config/i386/i386-asm.h: Include auto-target.h from libgcc.
3122         (SSE_SAVE, SSE_RESTORE): Emit .byte sequence for !HAVE_AS_AVX.
3123         Correct out-of-date comments.
3124
3125 2017-09-20  Sebastian Peryt  <sebastian.peryt@intel.com>
3126
3127         * config/i386/cpuinfo.h (processor_types): Add INTEL_KNM.
3128         * config/i386/cpuinfo.c (get_intel_cpu): Detect Knights Mill.
3129
3130 2017-09-17  Daniel Santos  <daniel.santos@pobox.com>
3131
3132         * config/i386/i386-asm.h (PASTE2): New macro.
3133         (ASMNAME): Modify to use PASTE2.
3134         (MS2SYSV_STUB_PREFIX): New macro for isa prefix.
3135         (MS2SYSV_STUB_BEGIN, MS2SYSV_STUB_END): New macros for stub headers.
3136         * config/i386/resms64.S: Rename to a header file, use MS2SYSV_STUB_BEGIN
3137         instead of HIDDEN_FUNC and MS2SYSV_STUB_END instead of FUNC_END.
3138         * config/i386/resms64f.S: Likewise.
3139         * config/i386/resms64fx.S: Likewise.
3140         * config/i386/resms64x.S: Likewise.
3141         * config/i386/savms64.S: Likewise.
3142         * config/i386/savms64f.S: Likewise.
3143         * config/i386/avx_resms64.S: New file that only defines a macro and
3144         includes it's corresponding header file.
3145         * config/i386/avx_resms64f.S: Likewise.
3146         * config/i386/avx_resms64fx.S: Likewise.
3147         * config/i386/avx_resms64x.S: Likewise.
3148         * config/i386/avx_savms64.S: Likewise.
3149         * config/i386/avx_savms64f.S: Likewise.
3150         * config/i386/sse_resms64.S: Likewise.
3151         * config/i386/sse_resms64f.S: Likewise.
3152         * config/i386/sse_resms64fx.S: Likewise.
3153         * config/i386/sse_resms64x.S: Likewise.
3154         * config/i386/sse_savms64.S: Likewise.
3155         * config/i386/sse_savms64f.S: Likewise.
3156         * config/i386/t-msabi: Modified to add avx and sse versions of stubs.
3157
3158 2017-09-01  Olivier Hainque  <hainque@adacore.com>
3159         * config.host (*-*-vxworks7): Widen scope to vxworks7*.
3160
3161 2017-08-31  Olivier Hainque  <hainque@adacore.com>
3162
3163         * config.host (powerpc-wrs-vxworks|vxworksae|vxworksmils): Now
3164         match as powerpc-wrs-vxworks*.
3165
3166 2017-08-07  Jonathan Yong  <10walls@gmail.com>
3167
3168         * config.host (*-cygwin): Include file from mingw
3169         config/i386/enable-execute-stack-mingw32.c
3170
3171 2017-08-01  Jerome Lambourg  <lambourg@adacore.com>
3172             Doug Rupp  <rupp@adacore.com>
3173             Olivier Hainque  <hainque@adacore.com>
3174
3175         * config.host (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7
3176         as well as arm-wrs-vxworks.
3177         * config/arm/t-vxworks7: New file.  Add unwind-arm-vxworks.c to
3178         LIB2ADDEH.
3179         * config/arm/unwind-arm-vxworks.c: New file. Provide dummy
3180         __exidx_start and __exidx_end for downloadable modules.
3181
3182 2017-08-01  Olivier Hainque  <hainque@adacore.com>
3183
3184         * config/t-vxworks (LIBGCC2_INCLUDES): Start with -I. after -nostdinc.
3185         * config/t-vxworks7: Likewise.
3186
3187 2017-08-01  Olivier Hainque  <hainque@adacore.com>
3188
3189         * config/t-vxworks: Instead of redefining LIB2ADD,
3190         augment LIB2ADDEH with vxlib.c and vxlib-tls.c.
3191
3192 2017-07-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
3193
3194         * config/rs6000/ibm-ldouble.c: Disable if defined __rtems__.
3195
3196 2017-07-24  Daniel Santos  <daniel.santos@pobox.com>
3197
3198         PR testsuite/80759
3199         * config.host: include i386/t-msabi for darwin and solaris.
3200         * config/i386/i386-asm.h
3201         (ELFFN): Rename to FN_TYPE.
3202         (FN_SIZE): New macro.
3203         (FN_HIDDEN): Likewise.
3204         (ASMNAME): Likewise.
3205         (FUNC_START): Rename to FUNC_BEGIN, use ASMNAME, replace .global with
3206         .globl.
3207         (HIDDEN_FUNC): Use ASMNAME and .globl instead of .global.
3208         (SSE_SAVE): Convert to cpp macro, hard-code offset (always 0x60).
3209         * config/i386/resms64.S: Use SSE_SAVE as cpp macro instead of gas
3210         .macro.
3211         * config/i386/resms64f.S: Likewise.
3212         * config/i386/resms64fx.S: Likewise.
3213         * config/i386/resms64x.S: Likewise.
3214         * config/i386/savms64.S: Likewise.
3215         * config/i386/savms64f.S: Likewise.
3216
3217 2017-07-19  John Marino  <gnugcc@marino.st>
3218
3219         * config/i386/dragonfly-unwind.h: Handle sigtramp relocation.
3220
3221 2017-07-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
3222
3223         PR target/81193
3224         * configure.ac (PowerPC float128 hardware support): Test whether
3225         we can use __builtin_cpu_supports before enabling the ifunc
3226         handler.
3227         * configure: Regenerate.
3228
3229 2017-07-10  Vineet Gupta <vgupta@synopsys.com>
3230
3231         * config.host: Remove uclibc from arc target spec.
3232
3233 2017-07-09  Krister Walfridsson  <krister.walfridsson@gmail.com>
3234
3235         * config.host (*-*-netbsd*): Remove check for aout NetBSD releases.
3236
3237 2017-07-07  Peter Bergner  <bergner@vnet.ibm.com>
3238
3239         * config/rs6000/float128-ifunc.c: Don't include auxv.h.
3240         (have_ieee_hw_p): Delete function.
3241         (SW_OR_HW) Use __builtin_cpu_supports().
3242
3243 2017-07-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3244
3245         * config/arm/lib1funcs.S: Defined __ARM_ARCH__ to 8 for ARMv8-R.
3246
3247 2017-07-03  Olivier Hainque  <hainque@adacore.com>
3248
3249         * config/t-vxworks7: New file, really.
3250
3251 2017-06-28  Joseph Myers  <joseph@codesourcery.com>
3252
3253         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state),
3254         config/alpha/linux-unwind.h (alpha_fallback_frame_state),
3255         config/bfin/linux-unwind.h (bfin_fallback_frame_state),
3256         config/i386/linux-unwind.h (x86_64_fallback_frame_state,
3257         x86_fallback_frame_state), config/m68k/linux-unwind.h (struct
3258         uw_ucontext), config/nios2/linux-unwind.h (struct nios2_ucontext),
3259         config/pa/linux-unwind.h (pa32_fallback_frame_state),
3260         config/riscv/linux-unwind.h (riscv_fallback_frame_state),
3261         config/sh/linux-unwind.h (sh_fallback_frame_state),
3262         config/tilepro/linux-unwind.h (tile_fallback_frame_state),
3263         config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Use
3264         ucontext_t instead of struct ucontext.
3265
3266 2017-06-27  Jerome Lambourg  <lambourg@adacore.com>
3267
3268         * config.host (i*86-wrs-vxworks7): Handle new acceptable triplet.
3269         (x86_64-wrs-vxworks7): Likewise.
3270
3271 2017-06-27  Olivier Hainque  <hainque@adacore.com>
3272
3273         * config/t-vxworks7: New file.
3274         * config.host (*-*-vxworks7): Use it.
3275
3276 2017-06-22  Matt Turner  <mattst88@gmail.com>
3277
3278         * config/i386/cpuinfo.c (get_intel_cpu): Add Kaby Lake models to
3279         skylake case.
3280
3281 2017-06-21  Richard Biener  <rguenther@suse.de>
3282
3283         PR gcov-profile/81080
3284         * configure.ac: Add AC_SYS_LARGEFILE.
3285         * libgcov.h: Include auto-target.h before tsystem.h to pick
3286         up _FILE_OFFSET_BITS which might differ for multilibs.
3287         * config.in: Regenerate.
3288         * configure: Likewise.
3289
3290 2017-06-16  Richard Earnshaw  <rearnsha@arm.com>
3291
3292         * config/arm/cmse_nonsecure_call.S: Explicitly set the FPU.
3293
3294 2017-06-09  Martin Liska  <mliska@suse.cz>
3295
3296         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2):
3297         Reset __gcov_indirect_call_callee to NULL.
3298
3299 2017-06-08  Olivier Hainque  <hainque@adacore.com>
3300
3301         * config/t-vxworks (LIBGCC2_INCLUDES): Add path to wrn/coreip to
3302         the set of -I options, support for direct inclusions of net/uio.h
3303         by VxWorks header files via ioLib.h.
3304
3305 2017-06-07  Tony Reix  <tony.reix@atos.net>
3306             Matthieu Sarter  <matthieu.sarter.external@atos.net>
3307             David Edelsohn  <dje.gcc@gmail.com>
3308
3309         * config/rs6000/aix-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Define
3310         unconditionally.
3311         (ucontext_for): Add 64-bit AIX 6.1, 7.1, 7.2 support.  Add 32-bit
3312         AIX 7.2 support.
3313
3314 2017-06-02  Olivier Hainque  <hainque@adacore.com>
3315
3316         * config/vxlib.c (__gthread_once): Add missing value to
3317         return statement.
3318
3319 2017-05-30  Olivier Hainque  <hainque@adacore.com>
3320
3321         * config/t-vxworks (LIBGCC2_INCLUDES): Remove extraneous
3322         dollar sign before $(MULTIDIR).
3323
3324 2017-05-26  Richard Henderson  <rth@redhat.com>
3325
3326         PR libgcc/80037
3327         * config/alpha/t-alpha (CRTSTUFF_T_CFLAGS): New.
3328
3329 2017-05-17  Andreas Tobler  <andreast@gcc.gnu.org>
3330
3331         * config/arm/unwind-arm.h: Make _Unwind_GetIP, _Unwind_GetIPInfo and
3332         _Unwind_SetIP available as functions for arm*-*-freebsd*.
3333         * config/arm/unwind-arm.c: Implement the above.
3334
3335 2017-05-15  Adhemerval Zanella  <adhemerval.zanella@linaro.org>
3336
3337         * config/sparc/lb1spc.S [__ELF__ && __linux__]: Emit .note.GNU-stack
3338         section for a non-executable stack.
3339
3340 2017-05-14  Krister Walfridsson  <krister.walfridsson@gmail.com>
3341
3342         PR target/80600
3343         * config.host (*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file.
3344
3345 2017-05-14  Daniel Santos  <daniel.santos@pobox.com>
3346
3347         * config.host: Add i386/t-msabi to i386/t-linux file list.
3348         * config/i386/i386-asm.h: New file.
3349         * config/i386/resms64.S: New file.
3350         * config/i386/resms64f.S: New file.
3351         * config/i386/resms64fx.S: New file.
3352         * config/i386/resms64x.S: New file.
3353         * config/i386/savms64.S: New file.
3354         * config/i386/savms64f.S: New file.
3355         * config/i386/t-msabi: New file.
3356
3357 2017-05-09  Andreas Tobler  <andreast@gcc.gnu.org>
3358
3359         * config.host: Use the generic FreeBSD t-slibgcc-elf-ver for
3360         arm*-*-freebsd* instead of the t-slibgcc-libgcc.
3361
3362 2017-05-05  Joshua Conner  <joshconner@google.com>
3363
3364         * config/arm/unwind-arm.h (_Unwind_decode_typeinfo_ptr): Use
3365         pc-relative indirect handling for fuchsia.
3366         * config/t-slibgcc-fuchsia: New file.
3367         * config.host (*-*-fuchsia*, aarch64*-*-fuchsia*, arm*-*-fuchsia*,
3368         x86_64-*-fuchsia*): Add definitions.
3369
3370 2017-04-19  Martin Liska  <mliska@suse.cz>
3371
3372         PR gcov-profile/80435
3373         * Makefile.in: Install gcov.h.
3374         * gcov.h: New file.
3375         * libgcov.h: Use the header and make __gcov_flush publicly
3376         visible.
3377
3378 2017-04-18  Martin Liska  <mliska@suse.cz>
3379
3380         PR gcov-profile/78783
3381         * libgcov-driver.c (gcov_get_filename): New function.
3382
3383 2017-04-07  Jeff Law  <law@redhat.com>
3384
3385         * Makefile.in: Swap definition of LIBGCC_LINKS and inclusion of
3386         target makefile fragment.
3387         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Depend on LIBGCC_LINKS.
3388
3389 2017-04-07  Alan Modra  <amodra@gmail.com>
3390
3391         PR target/45053
3392         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add -O2.
3393
3394 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
3395
3396         * config/c6x/pr-support.c (__gnu_unwind_execute): Fix typo in comment.
3397
3398 2017-03-27  Claudiu Zissulescu  <claziss@synopsys.com>
3399
3400         * config/arc/ieee-754/divdf3.S (__divdf3): Use __ARCEM__.
3401
3402 2017-03-10  John Marino  <gnugcc@marino.st>
3403
3404         * config/aarch64/freebsd-unwind.h: New file.
3405         * config.host: Add aarch64-*-freebsd unwinder.
3406
3407 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
3408
3409         * config/rs6000/crtrestvr.s: Use .machine altivec.
3410         * config/rs6000/crtsavevr.s: Ditto.
3411
3412 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
3413
3414         * configure.ac (test for libgcc_cv_powerpc_float128): Temporarily
3415         modify CFLAGS.  Add -mabi=altivec -mvsx -mfloat128.
3416         (test for libgcc_cv_powerpc_float128_hw): Add -mpower9-vector and
3417         -mfloat128-hardware to the CFLAGS.  Fix syntax error in the C snippet.
3418         * configure: Regenerate.
3419         * config.in: Regenerate.
3420
3421 2017-03-02  Jonathan Yong <10walls@gmail.com>
3422
3423         * config/i386/gthr-win32.h: Define NOGDI before
3424         windows.h include to prevent w32api CC_NONE macro
3425         clash with libgfortran.
3426
3427 2017-03-02  Jonathan Yong <10walls@gmail.com>
3428
3429         * unwind-seh.c: Suppress warnings for RtlUnwindEx calls.
3430
3431 2017-02-16  Andrew Pinski  <apinski@cavium.com>
3432
3433         * config/aarch64/value-unwind.h: New file.
3434         * config.host (aarch64*-*-*): Add aarch64/value-unwind.h
3435         to tm_file.
3436
3437 2017-02-06  Palmer Dabbelt <palmer@dabbelt.com>
3438
3439         * config.host: Add RISC-V tuples.
3440         * config/riscv/atomic.c: New file.
3441         * config/riscv/crti.S: Likewise.
3442         * config/riscv/crtn.S: Likewise.
3443         * config/riscv/div.S: Likewise.
3444         * config/riscv/linux-unwind.h: Likewise.
3445         * config/riscv/muldi3.S: Likewise.
3446         * config/riscv/multi3.S: Likewise.
3447         * config/riscv/save-restore.S: Likewise.
3448         * config/riscv/sfp-machine.h: Likewise.
3449         * config/riscv/t-elf: Likewise.
3450         * config/riscv/t-elf32: Likewise.
3451         * config/riscv/t-elf64: Likewise.
3452         * config/riscv/t-softfp32: Likewise.
3453         * config/riscv/t-softfp64: Likewise.
3454
3455 2017-01-24  Jakub Jelinek  <jakub@redhat.com>
3456
3457         * soft-fp/op-common.h (_FP_MUL, _FP_FMA, _FP_DIV): Add
3458         /* FALLTHRU */ comments.
3459
3460 2017-01-21  Gerald Pfeifer  <gerald@pfeifer.com>
3461
3462         * config/i386/cygming-crtbegin.c (LIBGCJ_SONAME): No longer #define.
3463
3464 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
3465
3466         * config/aarch64/aarch64-unwind.h: Empty this file on ILP32.
3467         * unwind-dw2.c (execute_cfa_program):  Only multiplexing
3468         DW_CFA_GNU_window_save for AArch64 and LP64.
3469
3470 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
3471
3472         * config/aarch64/linux-unwind.h: Always include aarch64-unwind.h.
3473
3474 2017-01-19  Jiong Wang  <jiong.wang@arm.com>
3475
3476         * config/aarch64/aarch64-unwind.h: New file.
3477         (DWARF_REGNUM_AARCH64_RA_STATE): Define.
3478         (MD_POST_EXTRACT_ROOT_ADDR): New target marcro and define it on AArch64.
3479         (MD_POST_EXTRACT_FRAME_ADDR): Likewise.
3480         (MD_POST_FROB_EH_HANDLER_ADDR): Likewise.
3481         (MD_FROB_UPDATE_CONTEXT): Define it on AArch64.
3482         (aarch64_post_extract_frame_addr): New function.
3483         (aarch64_post_frob_eh_handler_addr): New function.
3484         (aarch64_frob_update_context): New function.
3485         * config/aarch64/linux-unwind.h: Include aarch64-unwind.h
3486         * config.host (aarch64*-*-elf, aarch64*-*-rtems*,
3487         aarch64*-*-freebsd*):
3488         Initialize md_unwind_header to include aarch64-unwind.h.
3489         * unwind-dw2.c (struct _Unwind_Context): Define "RA_A_SIGNED_BIT".
3490         (execute_cfa_program): Multiplex DW_CFA_GNU_window_save for
3491         __aarch64__.
3492         (uw_update_context): Honor MD_POST_EXTRACT_FRAME_ADDR.
3493         (uw_init_context_1): Honor MD_POST_EXTRACT_ROOT_ADDR.
3494         (uw_frob_return_addr): New function.
3495         (uw_install_context): Use uw_frob_return_addr.
3496
3497 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
3498
3499         PR other/79046
3500         * configure.ac: Add GCC_BASE_VER.
3501         * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
3502         version from BASE-VER file.
3503         * configure: Regenerated.
3504
3505 2017-01-13  Joe Seymour  <joe.s@somniumtech.com>
3506
3507         * config/msp430/t-msp430 (libmul_none.a, libmul_16.a, libmul_32.a,
3508         libmul_f5.a): Filter archived prerequisites.
3509
3510 2017-01-10  Andrew Senkevich  <andrew.senkevich@intel.com>
3511
3512         * config/i386/cpuinfo.h (processor_features): Add
3513         FEATURE_AVX512VPOPCNTDQ.
3514         * config/i386/cpuinfo.c (get_available_features): Habdle new
3515         feature.
3516
3517 2017-01-04  Joseph Myers  <joseph@codesourcery.com>
3518
3519         * config/mips/sfp-machine.h (_FP_CHOOSENAN): Always preserve NaN
3520         payload if [__mips_nan2008].
3521
3522 2017-01-04  Alan Modra  <amodra@gmail.com>
3523
3524         * Makefile.in (configure_deps): Update.
3525         * configure: Regenerate.
3526
3527 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
3528
3529         Update copyright years.
3530
3531 2016-12-19  Krister Walfridsson  <krister.walfridsson@gmail.com>
3532
3533         * config.host (*-*-netbsd*): Add t-eh-dw2-dip to tmake_file.
3534         * crtstuff.c (BSD_DL_ITERATE_PHDR_AVAILABLE): Define for NetBSD.
3535         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME, ElfW): Likewise.
3536
3537 2016-12-17  Matthias Klose  <doko@ubuntu.com>
3538
3539         * config/arc/gmon: Remove empty directory.
3540
3541 2016-12-16  Claudiu Zissulescu  <claziss@synopsys.com>
3542
3543         * config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and
3544         crtgend.
3545         (arc*-*-elf*): Likewise.
3546         * config/arc/t-arc: Remove old gmon lib targets.
3547         * config/arc/crtg.S: Remove.
3548         * config/arc/crtgend.S: Likewise.
3549         * config/arc/gmon/atomic.h: Likewise.
3550         * config/arc/gmon/auxreg.h: Likewise.
3551         * config/arc/gmon/dcache_linesz.S: Likewise.
3552         * config/arc/gmon/gmon.c: Likewise.
3553         * config/arc/gmon/machine-gmon.h: Likewise.
3554         * config/arc/gmon/mcount.c: Likewise.
3555         * config/arc/gmon/prof-freq-stub.S: Likewise.
3556         * config/arc/gmon/prof-freq.c: Likewise.
3557         * config/arc/gmon/profil.S: Likewise.
3558         * config/arc/gmon/sys/gmon.h: Likewise.
3559         * config/arc/gmon/sys/gmon_out.h: Likewise.
3560         * config/arc/t-arc-newlib: Likewise.
3561         * config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc.
3562
3563 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
3564
3565         * config/avr/lib1funcs.S (__ashrdi3): Fix typo from r243545.
3566
3567 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
3568
3569         * config/avr/lib1funcs.S (__ashldi3): Use __tmp_reg__ to restore
3570         R16 instead of push + pop.
3571         (__ashrdi3, __lshrdi3): Same. And use __zero_reg__ for signs.
3572
3573 2016-12-10  Krister Walfridsson  <krister.walfridsson@gmail.com>
3574
3575         * config.host (i[34567]86-*-netbsdelf*): Add i386/t-crtstuff to
3576         tmake_file.
3577
3578 2016-12-05  Cupertino Miranda  <cmiranda@synopsys.com>
3579
3580         * config.host (arc*-*-linux-uclibc*): Use default extra
3581         objects. Include linux-android header.
3582         * config/arc/crti.S (_init): Declare symbol as function.
3583         (_fini): Likewise.
3584
3585 2016-12-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
3586
3587         PR fortran/78379
3588         * config/i386/cpuinfo.c:  Move denums for processor vendors,
3589         processor type, processor subtypes and declaration of
3590         struct __processor_model into
3591         * config/i386/cpuinfo.h:  New header file.
3592
3593 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
3594             Thomas Preud'homme  <thomas.preudhomme@arm.com>
3595
3596         * config/arm/cmse_nonsecure_call.S: New.
3597         * config/arm/t-arm: Compile cmse_nonsecure_call.S
3598
3599 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
3600             Thomas Preud'homme  <thomas.preudhomme@arm.com>
3601
3602         * config/arm/t-arm (HAVE_CMSE): New.
3603         * config/arm/cmse.c: New.
3604
3605 2016-11-28  Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
3606
3607         PR gcc/74748
3608         * libgcc/config/bfin/libgcc-glibc.ver, libgcc/config/bfin/t-linux:
3609         use generic linker version information on Blackfin.
3610
3611         PR gcc/74748
3612         * libgcc/mkmap-symver.awk: add support for skip_underscore
3613
3614 2016-11-27  Iain Sandoe  <iain@codesourcery.com>
3615             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3616
3617         PR target/67710
3618         *  config/t-darwin: Default builds to 10.5 codegen.
3619
3620 2016-11-24  James Greenhalgh  <james.greenhalgh@arm.com>
3621
3622         * config/aarch64/sfp-machine.h (_FP_NANFRAC_H): Define.
3623         (_FP_NANSIGN_H): Likewise.
3624         * config/aarch64/t-softfp (softfp_extensions): Add hftf.
3625         (softfp_truncations): Add tfhf.
3626         (softfp_extras): Add required conversion functions.
3627
3628 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
3629             Matthew Wahab  <matthew.wahab@arm.com>
3630
3631         * config/arm/fp16.c (binary64): New.
3632         (__gnu_d2h_internal): New.
3633         (__gnu_d2h_ieee): New.
3634         (__gnu_d2h_alternative): New.
3635
3636 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
3637             Matthew Wahab  <matthew.wahab@arm.com>
3638
3639         * config/arm/fp16.c (struct format): New.
3640         (binary32): New.
3641         (__gnu_float2h_internal): New.  Body moved from
3642         __gnu_f2h_internal and generalize.
3643         (_gnu_f2h_internal): Move body to function __gnu_float2h_internal.
3644         Call it with binary32.
3645
3646 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
3647
3648         * soft-fp/extendhftf2.c: Update from glibc.
3649         * soft-fp/fixhfti.c: Likewise.
3650         * soft-fp/fixunshfti.c: Likewise.
3651         * soft-fp/floattihf.c: Likewise.
3652         * soft-fp/floatuntihf.c: Likewise.
3653         * soft-fp/half.h: Likewise.
3654         * soft-fp/trunctfhf2.c: Likewise.
3655
3656 2016-11-20  Marc Glisse  <marc.glisse@inria.fr>
3657
3658         PR libgcc/77813
3659         * crtstuff.c (deregister_tm_clones, register_tm_clones): Hide
3660         __TMC_END__ behind a passthrough asm.
3661
3662 2016-11-18  Walter Lee  <walt@tilera.com>
3663
3664         * config.host (tilepro*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
3665
3666 2016-11-17  Andrew Senkevich <andrew.senkevich@intel.com>
3667
3668         * config/i386/cpuinfo.c (processor_features): Add
3669         FEATURE_AVX5124VNNIW, FEATURE_AVX5124FMAPS.
3670
3671 2016-11-17  Claudiu Zissulescu  <claziss@synopsys.com>
3672
3673         * config/arc/dp-hack.h (ARC_OPTFPE): Define.
3674         (__ARC_NORM__): Use instead ARC_OPTFPE.
3675         * config/arc/fp-hack.h: Likewise.
3676         * config/arc/lib1funcs.S (ARC_OPTFPE): Define.
3677         (__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.
3678
3679 2016-11-16  Alexander Monakov  <amonakov@ispras.ru>
3680
3681         * config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
3682         * config/nvptx/mgomp.c: New file.
3683         * config/nvptx/t-nvptx: Add mgomp.c
3684
3685 2016-11-16  Waldemar Brodkorb  <wbx@openadk.org>
3686
3687         PR libgcc/68468
3688         * unwind-dw2-fde-dip.c: Fix build on FDPIC targets.
3689
3690 2016-11-15  Claudiu Zissulescu  <claziss@synopsys.com>
3691
3692         * config/arc/lib1funcs.S (__mulsi3): Use feature defines instead
3693         of checking for cpus.
3694         (__umulsidi3, __umulsi3_highpart, __udivmodsi4, __divsi3)
3695         (__modsi3, __clzsi2): Likewise.
3696
3697 2016-11-11  Szabolcs Nagy  <szabolcs.nagy@arm.com>
3698
3699         * config.host (i[3456]86-*-musl*, x86_64-*-musl*): Use
3700         i386/t-cpuinfo-static instead of i386/t-cpuinfo.
3701         * config/i386/t-cpuinfo-static: New.
3702
3703 2016-11-03  Martin Liska  <mliska@suse.cz>
3704
3705         * libgcov-profiler.c (__gcov_time_profiler): Remove.
3706         (__gcov_time_profiler_atomic): Likewise.
3707
3708 2016-11-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3709
3710         PR libgcc/78067
3711         * libgcc2.c (__floatdisf, __floatdidf): Avoid undefined results from
3712         count_leading_zeros.
3713
3714 2016-11-02  Uros Bizjak  <ubizjak@gmail.com>
3715
3716         * Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4.
3717         * libgcc2.c (__divmoddi4): New function.
3718         * libgcc2.h (__divmoddi4): Declare.
3719         * libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4
3720         and __PFX_divmodti4.
3721
3722 2016-10-24  Florian Weimer  <fweimer@redhat.com>
3723
3724         PR libgcc/78064
3725         * unwind-c.c: Include auto-target.h.
3726
3727 2016-10-19  John David Anglin  <danglin@gcc.gnu.org>
3728
3729         * config/pa/pa64-hpux-lib.h: New file.
3730         (EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
3731         (DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
3732         * config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
3733         hppa*64*-*-hpux11*.
3734
3735 2016-10-18  Max Filippov  <jcmvbkbc@gmail.com>
3736
3737         * config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
3738         definition.
3739         * config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
3740         definition.
3741         * config/xtensa/t-windowed (LIB2ADDEH): Use
3742         LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
3743         or xtensa/t-linux.
3744
3745 2016-10-18  Ding-Kai Chen  <dkchen@cadence.com>
3746
3747         * config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
3748         __ieee754_sqrt): New functions.
3749         (__divdf3): Add implementation with new FPU instructions under
3750         #if XCHAL_HAVE_DFP_DIV.
3751         * config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
3752         __ieee754_sqrtf): New functions.
3753         (__divsf3): Add implementation with new FPU instructions under
3754         #if XCHAL_HAVE_FP_DIV.
3755         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
3756         _rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.
3757
3758 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3759
3760         * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
3761         equivalent.
3762         * config/tilepro/atomic.c: Likewise and stop casting model to
3763         enum memmodel.
3764
3765 2016-10-10  Joseph Myers  <joseph@codesourcery.com>
3766
3767         PR target/77586
3768         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
3769         soft-fp.
3770
3771 2016-10-10  Andreas Tobler  <andreast@gcc.gnu.org>
3772
3773         * config.host: Add support for aarch64-*-freebsd*.
3774
3775 2016-10-05  Andreas Schwab  <schwab@suse.de>
3776
3777         * config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
3778         (.section .init_array): Don't call __do_jv_register_classes.
3779         (.section .init): Likewise.
3780
3781 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
3782
3783         * config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
3784         (__JCR_LIST__): Remove.
3785         (__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
3786         * config/i386/cygming-crtend.c (__JCR_END__): Remove.
3787         * config/ia64/crtbegin.S (__JCR_LIST__): Remove.
3788         * config/ia64/crtend.S (__JCR_END__): Remove.
3789         * crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
3790         conditionals.
3791         (__JCR_LIST__, __JCR_END__): Remove.
3792         (frame_dummy): Don't attempt to _Jv_RegisterClasses.
3793         (__do_global_ctors_1): Likewise.
3794
3795 2015-09-28  Uros Bizjak  <ubizjak@gmail.com>
3796
3797         * config/i386/cpuinfo.c (__get_cpuid_output): Remove.
3798         (__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
3799
3800 2016-09-27  Martin Liska  <mliska@suse.cz>
3801
3802         PR gcov-profile/7970
3803         PR gcov-profile/16855
3804         PR gcov-profile/44779
3805         * libgcov-driver.c (__gcov_init): Do not register a atexit
3806         handler.
3807         (__gcov_exit): Rename from gcov_exit.
3808         * libgcov.h (__gcov_exit): Declare.
3809
3810 2016-09-27  Martin Liska  <mliska@suse.cz>
3811
3812         PR bootstrap/77749
3813         * Makefile.in: Remove _gcov_merge_delta.
3814         * libgcov-merge.c (void __gcov_merge_delta): Remove.
3815         * libgcov-util.c (__gcov_delta_counter_op): Remove.
3816         * libgcov.h: Remove declaration of __gcov_merge_delta.
3817
3818 2016-09-21  Eric Botcazou  <ebotcazou@adacore.com>
3819
3820         * configure.ac: Do not create links, only substitute the filenames.
3821         * configure: Regenerate.
3822         * Makefile.in: Assign the substitution results to variables.
3823         (LIBGCC_LINKS): Define.
3824         (enable-execute-stack.c): New rule.
3825         (unwind.h): Likewise.
3826         (md-unwind-support.h): Likewise.
3827         (sfp-machine.h): Likewise.
3828         (gthr-default.h): Likewise.
3829         Add $(LIBGCC_LINKS) to the prerequisites of all object files and
3830         unwind.h as prerequisite of install-unwind_h-forbuild.
3831
3832 2016-09-16  Jakub Jelinek  <jakub@redhat.com>
3833
3834         PR libgcc/71744
3835         * unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
3836         is not the primary registry and atomics are available.
3837         (any_objects_registered): New variable.
3838         (__register_frame_info_bases, __register_frame_info_table_bases):
3839         Atomically store 1 to any_objects_registered after registering first
3840         unwind info.
3841         (_Unwind_Find_FDE): Return early if any_objects_registered is 0.
3842
3843 2016-09-09  James Greenhalgh  <james.greenhalgh@arm.com>
3844
3845         PR target/63250
3846         *  Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
3847         * libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
3848         (HFtype): Likewise.
3849         (HCtype): Likewise.
3850         (__divhc3): Likewise.
3851         (__mulhc3): Likewise.
3852         * libgcc2.c: Support _mulhc3 and _divhc3.
3853
3854 2016-09-07  Joseph Myers  <joseph@codesourcery.com>
3855
3856         PR libgcc/77519
3857         * libgcc2.c (NOTRUNC): Invert settings.
3858
3859 2016-09-06  Martin Liska  <mliska@suse.cz>
3860
3861         PR gcov-profile/77378
3862         PR gcov-profile/77466
3863         * libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
3864         conditionaly enable/disable *_atomic functions.
3865
3866 2016-08-26  Joseph Myers  <joseph@codesourcery.com>
3867
3868         * config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
3869         where not already enabled.
3870
3871 2016-08-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
3872
3873         * config/mips/linux-unwind.h: Use sys/syscall.h.
3874
3875 2016-08-16  Joseph Myers  <joseph@codesourcery.com>
3876
3877         PR libgcc/77265
3878         * soft-fp/adddf3.c: Update from glibc.
3879         * soft-fp/addsf3.c: Likewise.
3880         * soft-fp/addtf3.c: Likewise.
3881         * soft-fp/divdf3.c: Likewise.
3882         * soft-fp/divsf3.c: Likewise.
3883         * soft-fp/divtf3.c: Likewise.
3884         * soft-fp/double.h: Likewise.
3885         * soft-fp/eqdf2.c: Likewise.
3886         * soft-fp/eqsf2.c: Likewise.
3887         * soft-fp/eqtf2.c: Likewise.
3888         * soft-fp/extenddftf2.c: Likewise.
3889         * soft-fp/extended.h: Likewise.
3890         * soft-fp/extendsfdf2.c: Likewise.
3891         * soft-fp/extendsftf2.c: Likewise.
3892         * soft-fp/extendxftf2.c: Likewise.
3893         * soft-fp/fixdfdi.c: Likewise.
3894         * soft-fp/fixdfsi.c: Likewise.
3895         * soft-fp/fixdfti.c: Likewise.
3896         * soft-fp/fixsfdi.c: Likewise.
3897         * soft-fp/fixsfsi.c: Likewise.
3898         * soft-fp/fixsfti.c: Likewise.
3899         * soft-fp/fixtfdi.c: Likewise.
3900         * soft-fp/fixtfsi.c: Likewise.
3901         * soft-fp/fixtfti.c: Likewise.
3902         * soft-fp/fixunsdfdi.c: Likewise.
3903         * soft-fp/fixunsdfsi.c: Likewise.
3904         * soft-fp/fixunsdfti.c: Likewise.
3905         * soft-fp/fixunssfdi.c: Likewise.
3906         * soft-fp/fixunssfsi.c: Likewise.
3907         * soft-fp/fixunssfti.c: Likewise.
3908         * soft-fp/fixunstfdi.c: Likewise.
3909         * soft-fp/fixunstfsi.c: Likewise.
3910         * soft-fp/fixunstfti.c: Likewise.
3911         * soft-fp/floatdidf.c: Likewise.
3912         * soft-fp/floatdisf.c: Likewise.
3913         * soft-fp/floatditf.c: Likewise.
3914         * soft-fp/floatsidf.c: Likewise.
3915         * soft-fp/floatsisf.c: Likewise.
3916         * soft-fp/floatsitf.c: Likewise.
3917         * soft-fp/floattidf.c: Likewise.
3918         * soft-fp/floattisf.c: Likewise.
3919         * soft-fp/floattitf.c: Likewise.
3920         * soft-fp/floatundidf.c: Likewise.
3921         * soft-fp/floatundisf.c: Likewise.
3922         * soft-fp/floatunditf.c: Likewise.
3923         * soft-fp/floatunsidf.c: Likewise.
3924         * soft-fp/floatunsisf.c: Likewise.
3925         * soft-fp/floatunsitf.c: Likewise.
3926         * soft-fp/floatuntidf.c: Likewise.
3927         * soft-fp/floatuntisf.c: Likewise.
3928         * soft-fp/floatuntitf.c: Likewise.
3929         * soft-fp/gedf2.c: Likewise.
3930         * soft-fp/gesf2.c: Likewise.
3931         * soft-fp/getf2.c: Likewise.
3932         * soft-fp/ledf2.c: Likewise.
3933         * soft-fp/lesf2.c: Likewise.
3934         * soft-fp/letf2.c: Likewise.
3935         * soft-fp/muldf3.c: Likewise.
3936         * soft-fp/mulsf3.c: Likewise.
3937         * soft-fp/multf3.c: Likewise.
3938         * soft-fp/negdf2.c: Likewise.
3939         * soft-fp/negsf2.c: Likewise.
3940         * soft-fp/negtf2.c: Likewise.
3941         * soft-fp/op-1.h: Likewise.
3942         * soft-fp/op-2.h: Likewise.
3943         * soft-fp/op-4.h: Likewise.
3944         * soft-fp/op-8.h: Likewise.
3945         * soft-fp/op-common.h: Likewise.
3946         * soft-fp/quad.h: Likewise.
3947         * soft-fp/single.h: Likewise.
3948         * soft-fp/soft-fp.h: Likewise.
3949         * soft-fp/subdf3.c: Likewise.
3950         * soft-fp/subsf3.c: Likewise.
3951         * soft-fp/subtf3.c: Likewise.
3952         * soft-fp/truncdfsf2.c: Likewise.
3953         * soft-fp/trunctfdf2.c: Likewise.
3954         * soft-fp/trunctfsf2.c: Likewise.
3955         * soft-fp/trunctfxf2.c: Likewise.
3956         * soft-fp/unorddf2.c: Likewise.
3957         * soft-fp/unordsf2.c: Likewise.
3958         * soft-fp/unordtf2.c: Likewise.
3959
3960 2016-08-15  Gilles Gouaillardet  <gilles.gouaillardet@gmail.com>
3961
3962         PR gcov-profile/67097
3963         * libgcov-util.c (gcov_profile_merge): Skip missing files.
3964
3965 2016-08-10  Martin Liska  <mliska@suse.cz>
3966
3967         PR gcov-profile/58306
3968         * Makefile.in: New functions (modules) are added.
3969         * libgcov-profiler.c (__gcov_interval_profiler_atomic): New
3970         function.
3971         (__gcov_pow2_profiler_atomic): New function.
3972         (__gcov_one_value_profiler_body): New argument is instroduced.
3973         (__gcov_one_value_profiler): Call with the new argument.
3974         (__gcov_one_value_profiler_atomic): Likewise.
3975         (__gcov_indirect_call_profiler_v2): Likewise.
3976         (__gcov_time_profiler_atomic): New function.
3977         (__gcov_average_profiler_atomic): Likewise.
3978         (__gcov_ior_profiler_atomic): Likewise.
3979         * libgcov.h: Declare the aforementioned functions.
3980
3981 2016-08-09  Martin Liska  <mliska@suse.cz>
3982
3983         * libgcov-util.c: Fix typo and GNU coding style.
3984
3985 2016-08-09  Martin Liska  <mliska@suse.cz>
3986
3987         * Makefile.in: Remove __gcov_indirect_call_profiler.
3988         * libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
3989         function.
3990         * libgcov.h: And the declaration of the function.
3991
3992 2016-08-09  Martin Liska  <mliska@suse.cz>
3993
3994         * libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
3995         power of two.
3996
3997 2016-07-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3998
3999         * config/rs6000/_divkc3.c: Add copyright/license boilerplate.
4000         * config/rs6000/_mulkc3.c: Likewise.
4001
4002 2016-07-29  Georg-Johann Lay  <avr@gjlay.de>
4003
4004         * config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
4005         zero_reg as previous call to __umulhisi3 already cleared it.
4006
4007 2016-07-21  Aurelien Jarno <aurelien@aurel32.net>
4008
4009         PR target/59833
4010         * config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.
4011
4012 2016-07-19  Nick Clifton  <nickc@redhat.com>
4013
4014         * config.host (m32r): Add m32r/t-m32r to tmake_file.
4015         Add crtinit.o and crtfini.o to extra_parts.
4016
4017 2016-07-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
4018
4019         * config/rs6000/_divkc3.c: New.
4020         * config/rs6000/_mulkc3.c: New.
4021         * config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
4022         and _divkc3.
4023         * config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
4024         fp128_ppc_funcs.
4025
4026 2016-07-11  Hale Wang  <hale.wang@arm.com>
4027             Andre Vieira  <andre.simoesdiasvieira@arm.com>
4028
4029         * config/arm/lib1funcs.S: Add new wrapper.
4030
4031 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
4032
4033         * config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
4034
4035 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
4036
4037         * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
4038         and ARMv5t* rather than for a fixed list of architectures.
4039
4040 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
4041
4042         * config/arm/bpabi-v6m.S: Clarify what architectures is the
4043         implementation suitable for.
4044         * config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
4045         for all Thumb-1 only targets.
4046         (NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
4047         (THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
4048         __ARM_ARCH_6M__.
4049         (EQUIV): Likewise.
4050         (ARM_FUNC_ALIAS): Likewise.
4051         (umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
4052         version.
4053         (modsi3): Likewise.
4054         (clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
4055         (clzdi2): Likewise.
4056         (ctzsi2): Likewise.
4057         (L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
4058         __ARM_ARCH_6M__ in guard for checking whether it is defined.
4059         (final includes): Test for NOT_ISA_TARGET_32BIT rather than
4060         __ARM_ARCH_6M__ and add comment to indicate the connection between
4061         this condition and the one in gcc/config/arm/elf.h.
4062         * config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
4063         __ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
4064         * config/arm/t-softfp: Likewise.
4065
4066 2016-07-06  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4067
4068         * libgcc2.c (SYMBOL__MAIN): Remove checks for
4069         CTOR_LISTS_DEFINED_EXTERNALLY.
4070
4071 2016-06-28  Walter Lee  <walt@tilera.com>
4072
4073         * config/tilepro/atomic.h: Do not include arch/spr_def.h and
4074         asm/unistd.h.
4075         (SPR_CMPEXCH_VALUE): Define for tilegx.
4076         (__NR_FAST_cmpxchg): Define for tilepro.
4077         (__NR_FAST_atomic_update): Define for tilepro.
4078         (__NR_FAST_cmpxchg64): Define for tilepro.
4079
4080 2016-06-23  Jakub Sejdak  <jakub.sejdak@phoesys.com>
4081
4082         * config.host: Add suport for arm*-*-phoenix* targets.
4083
4084 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4085
4086         * config.host: Remove support for mep-*.
4087         * config/mep/lib1funcs.S: Remove.
4088         * config/mep/lib2funcs.c: Remove.
4089         * config/mep/t-mep: Remove.
4090         * config/mep/tramp.c: Remove.
4091
4092 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4093
4094         * config.host: Remove support for avr-rtems.
4095         * config/avr/t-rtems: Remove.
4096
4097 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4098
4099         * config.host: Remove m32r-rtems support.
4100
4101 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4102
4103         * config.host: Remove h8300-rtems support.
4104
4105 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4106
4107         * config.host: Remove support for knetbsd.
4108
4109 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4110
4111         * config.host: Remove support for openbsd 2 and 3.
4112
4113 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4114
4115         * config.host: Remove interix support.
4116         * config/i386/t-interix: Remove.
4117
4118 2016-06-18  John David Anglin  <danglin@gcc.gnu.org>
4119
4120         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
4121         least-significant bit in function pointer for fixup.
4122
4123 2016-06-05  Aaron Conole  <aconole@redhat.com>
4124             Nathan Sidwell  <nathan@acm.org>
4125
4126         PR libgcc/71400
4127         * libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
4128         (get_gcov_error_file): Check __gcov_error_file before trying to
4129         initialize it.
4130         (gcov_error): Always use get_gcov_error_file.
4131
4132 2016-06-02  Aaron Conole  <aconole@redhat.com>
4133
4134         * libgcov-driver-system.c (__gcov_error_file): New.
4135         (get_gcov_error_file): New.
4136         (gcov_error): Use and set __gcov_error_file.
4137         (gcov_error_exit): New.
4138         * libgcov-driver.c (gcov_exit): Call gcov_error_exit.
4139
4140 2016-05-26  Nathan Sidwell  <nathan@acm.org>
4141
4142         * config/nvptx/free.asm: Delete.
4143         * config/nvptx/malloc.asm: Delete.
4144         * config/nvptx/realloc.c: Delete.
4145         * t-nvptx: Update.
4146
4147 2016-05-25  Nathan Sidwell  <nathan@acm.org>
4148
4149         * config/nvptx/crt0.s: Delete.
4150         * config/nvptx/crt0.c: New.
4151         * t-nvptx: Update.
4152
4153 2016-05-19  Sandra Loosemore  <sandra@codesourcery.com>
4154
4155         * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
4156         dw2/seh configuration.
4157         [x86_64-*-mingw*]: Likewise.
4158
4159 2016-05-10  Joel Sherrill <joel@rtems.org>
4160
4161         PR libgcc/70720
4162         * config.host (moxie-*-rtems*): Merge this stanza with other moxie
4163         targets so the same extra_parts are built.  Also have tmake_file add
4164         on to its value rather than override.
4165
4166 2016-04-30  Oleg Endo  <olegendo@gcc.gnu.org>
4167
4168         * config.host: Remove SH5 support.
4169         * configure: Likewise.
4170
4171 2016-04-29  Oleg Endo  <olegendo@gcc.gnu.org>
4172
4173         * config/sh/crt1.S: Remove SH5 support.
4174         * config/sh/crti.S: Likewise.
4175         * config/sh/crtn.S: Likewise.
4176         * config/sh/lib1funcs-4-300.S: Likewise.
4177         * config/sh/lib1funcs-Os-4-200.S: Likewise.
4178         * config/sh/lib1funcs.S: Likewise.
4179         * config/sh/linux-unwind.h: Likewise.
4180         * config/sh/t-sh64: Delete.
4181
4182 2016-04-29  Claudiu Zissulescu  <claziss@synopsys.com>
4183
4184         * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
4185
4186 2016-04-28  Claudiu Zissulescu  <claziss@synopsys.com>
4187             Joern Rennecke  <joern.rennecke@embecosm.com>
4188
4189         * config/arc/crttls.S: New file.
4190         * config/arc/t-arc: New rule.
4191         * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
4192
4193 2016-04-25  Nick Clifton  <nickc@redhat.com>
4194
4195         * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
4196         (__mspabi_cmpd): Likewise.
4197         * config/msp430/floathidf.c (__floathidf): Likewise.
4198         * config/msp430/floathisf.c (__floathisf): Likewise
4199         * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
4200         * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
4201         * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
4202         second parameter.
4203         (__ashrsi3): Likewise.
4204
4205 2016-04-21  Waldemar Brodkorb  <wbx@openadk.org>
4206
4207         * config/m68k/linux-atomic.c: Do not include unistd.h
4208
4209 2016-04-20  Martin Galvan  <martin.galvan@tallertechnologies.com>
4210
4211         * config/arm/ieee754-df.S: Fix typos in comments.
4212
4213 2016-04-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
4214
4215         PR target/70381
4216         * configure.ac (powerpc*-*-linux*): Rework tests to build
4217         __float128 emulation routines to not depend on using #pragma GCC
4218         target to enable -mfloat128.
4219         * configure: Regnerate.
4220
4221 2016-04-04  Eric Botcazou  <ebotcazou@adacore.com>
4222
4223         PR target/67172
4224         * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
4225         __MINGW32__ is defined.
4226
4227 2016-03-28  James Bowman  <james.bowman@ftdichip.com>
4228
4229         * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
4230
4231 2016-03-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
4232
4233         PR libgcc/70363
4234         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
4235         built with an assembler that does not support ISA 3.0
4236         instructions, rename __extendkftf2_sw to __extendkftf2.
4237
4238 2016-03-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4239
4240         PR target/38239
4241         * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
4242         call-clobbered registers.
4243         (internal_mcount): Remove __i386__ handling.
4244
4245 2016-02-26  Joel Sherrill <joel@rtems.org>
4246
4247         * config.host: Add x86_64-*-rtems*.
4248
4249 2016-02-26  Joel Sherrill <joel@rtems.org>
4250
4251         * libgcc/config.host: Add aarch64-*-rtems*.
4252
4253 2016-02-26  Paul E. Murphy  <murphyp@linux.vnet.ibm.com>
4254             Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
4255
4256         * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
4257         union of u64 and double.
4258         (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
4259         (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
4260         value.
4261         (FP_ROUNDMODE): Update the usage of _fpscr.
4262
4263 2016-02-25  Ilya Verbin  <ilya.verbin@intel.com>
4264
4265         PR driver/68463
4266         * Makefile.in (crtoffloadtable$(objext)): New rule.
4267         * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
4268         enable_offload_targets is not empty.
4269         * configure: Regenerate.
4270         * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
4271         crtoffloadtable.
4272
4273 2016-02-17  Max Filippov  <jcmvbkbc@gmail.com>
4274
4275         * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
4276         .literal_position before the function.
4277         * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
4278         Likewise.
4279
4280 2016-02-15  Marcin Kościelnicki  <koriakin@0x04.net>
4281
4282         * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
4283         * config/s390/morestack.S: New file.
4284         * config/s390/t-stack-s390: New file.
4285         * generic-morestack.c (__splitstack_find): Add s390-specific code.
4286
4287 2016-02-12  Walter Lee  <walt@tilera.com>
4288
4289         * config.host (tilegx*-*-linux*): remove ti from
4290         softfp_int_modes for 32-bit configs.
4291
4292 2016-02-10  Ian Lance Taylor  <iant@google.com>
4293
4294         PR go/68562
4295         * config/i386/morestack.S (__stack_split_initialize): Align
4296         stack.
4297
4298 2016-02-03  Andreas Tobler  <andreast@gcc.gnu.org>
4299
4300         PR bootstrap/69611
4301         * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
4302         __FLOAT128__ to compile only for __float128 capable targets.
4303
4304 2016-01-25  Jakub Jelinek  <jakub@redhat.com>
4305
4306         PR target/69444
4307         * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
4308         instead of ___NO_FPRS__.
4309
4310 2016-01-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
4311             Steven Munroe  <munroesj@linux.vnet.ibm.com>
4312             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
4313
4314         * config/rs6000/float128-sed: New files to convert TF names to KF
4315         names for PowerPC IEEE 128-bit floating point support.
4316         * config/rs6000/float128-sed-hw: Likewise.
4317
4318         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
4319         floating point hardware support.
4320
4321         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
4322         128-bit floating point software emulation or use ISA 3.0 hardware
4323         support if it is available.
4324
4325         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
4326         floating point.
4327
4328         * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
4329         floating point to IBM extended double.
4330
4331         * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
4332         double to IEEE 128-bit floating point.
4333
4334         * config/rs6000/t-float128: New Makefile fragments to enable
4335         building __float128 emulation support.
4336         * config/rs6000/t-float128-hw: Likewise.
4337
4338         * config/rs6000/sfp-exceptions.c: New file to provide exception
4339         support for IEEE 128-bit floating point.
4340
4341         * config/rs6000/floattikf.c: New files for converting between IEEE
4342         128-bit floating point and signed/unsigned 128-bit integers.
4343         * config/rs6000/fixunskfti.c: Likewise.
4344         * config/rs6000/fixkfti.c: Likewise.
4345         * config/rs6000/floatuntikf.c: Likewise.
4346
4347         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
4348         when building on 64-bit systems, or when VSX is enabled.
4349         (_FP_W_TYPE): Likewise.
4350         (_FP_WS_TYPE): Likewise.
4351         (_FP_I_TYPE): Likewise.
4352         (TItype): Define on 64-bit systems.
4353         (UTItype): Likewise.
4354         (TI_BITS): Likewise.
4355         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
4356         (_FP_MUL_MEAT_Q): Likewise.
4357         (_FP_DIV_MEAT_D): Likewise.
4358         (_FP_DIV_MEAT_Q): Likewise.
4359         (_FP_NANFRAC_D): Likewise.
4360         (_FP_NANFRAC_Q): Likewise.
4361         (ISA_BIT): Add exception support if we are being compiled on a
4362         machine with hardware floating point support to build the IEEE
4363         128-bit emulation functions.
4364         (FP_EX_INVALID): Likewise.
4365         (FP_EX_OVERFLOW): Likewise.
4366         (FP_EX_UNDERFLOW): Likewise.
4367         (FP_EX_DIVZERO): Likewise.
4368         (FP_EX_INEXACT): Likewise.
4369         (FP_EX_ALL): Likewise.
4370         (__sfp_handle_exceptions): Likewise.
4371         (FP_HANDLE_EXCEPTIONS): Likewise.
4372         (FP_RND_NEAREST): Likewise.
4373         (FP_RND_ZERO): Likewise.
4374         (FP_RND_PINF): Likewise.
4375         (FP_RND_MINF): Likewise.
4376         (FP_RND_MASK): Likewise.
4377         (_FP_DECL_EX): Likewise.
4378         (FP_INIT_ROUNDMODE): Likewise.
4379         (FP_ROUNDMODE): Likewise.
4380
4381         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
4382         VSX code, enable IEEE 128-bit floating point.  If the compiler can
4383         compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
4384         floating point hardware instructions and it supports declaring
4385         functions with the ifunc attribute, enable ifunc functions to
4386         switch between software and hardware support.
4387         * configure.ac (powerpc*-*-linux*): Likewise.
4388         * configure: Regenerate.
4389
4390 2016-01-15  Nick Clifton  <nickc@redhat.com>
4391
4392         * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
4393         dependency as the source file to be compiled.
4394         (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
4395         (lib2hw_mul_f5.o): Likewise.
4396
4397 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
4398
4399         * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
4400         * libgcc/config/rs6000/fixkfti.c: Likewise.
4401         * libgcc/config/rs6000/fixunskfti.c: Likewise.
4402         * libgcc/config/rs6000/float128-hw.c: Likewise.
4403         * libgcc/config/rs6000/float128-ifunc.c: Likewise.
4404         * libgcc/config/rs6000/float128-sed: Likewise.
4405         * libgcc/config/rs6000/floattikf.c: Likewise.
4406         * libgcc/config/rs6000/floatuntikf.c: Likewise.
4407         * libgcc/config/rs6000/quad-float128.h: Likewise.
4408         * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
4409         * libgcc/config/rs6000/sfp-machine.h: Likewise.
4410         * libgcc/config/rs6000/t-float128: Likewise.
4411         * libgcc/config/rs6000/t-float128-hw: Likewise.
4412         * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
4413         * libgcc/config.host: Likewise.
4414         * libgcc/configure: Likewise.
4415         * libgcc/configure.ac: Likewise.
4416
4417 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
4418             Steven Munroe  <munroesj@linux.vnet.ibm.com>
4419             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
4420
4421         * config/rs6000/sfp-exceptions.c: New file to provide exception
4422         support for IEEE 128-bit floating point.
4423
4424         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
4425         floating point hardware support.
4426
4427         * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
4428         point conversions.
4429         * config/rs6000/fixunskfti.c: Likewise.
4430         * config/rs6000/fixkfti.c: Likewise.
4431         * config/rs6000/floatuntikf.c: Likewise.
4432         * config/rs6000/extendkftf2-sw.c: Likewise.
4433         * config/rs6000/trunctfkf2-sw.c: Likewise.
4434
4435         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
4436         128-bit floating point software emulation or use ISA 3.0 hardware
4437         support if it is available.
4438
4439         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
4440         floating point.
4441
4442         * config/rs6000/t-float128: New Makefile fragments to enable
4443         building __float128 emulation support.
4444         * config/rs6000/t-float128-hw: Likewise.
4445
4446         * config/rs6000/float128-sed: New file to convert TF names to KF
4447         names for PowerPC IEEE 128-bit floating point support.
4448
4449         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
4450         when building on 64-bit systems, or when VSX is enabled.
4451         (_FP_W_TYPE): Likewise.
4452         (_FP_WS_TYPE): Likewise.
4453         (_FP_I_TYPE): Likewise.
4454         (TItype): Define on 64-bit systems.
4455         (UTItype): Likewise.
4456         (TI_BITS): Likewise.
4457         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
4458         (_FP_MUL_MEAT_Q): Likewise.
4459         (_FP_DIV_MEAT_D): Likewise.
4460         (_FP_DIV_MEAT_Q): Likewise.
4461         (_FP_NANFRAC_D): Likewise.
4462         (_FP_NANFRAC_Q): Likewise.
4463         (ISA_BIT): Add exception support if we are being compiled on a
4464         machine with hardware floating point support to build the IEEE
4465         128-bit emulation functions.
4466         (FP_EX_INVALID): Likewise.
4467         (FP_EX_OVERFLOW): Likewise.
4468         (FP_EX_UNDERFLOW): Likewise.
4469         (FP_EX_DIVZERO): Likewise.
4470         (FP_EX_INEXACT): Likewise.
4471         (FP_EX_ALL): Likewise.
4472         (__sfp_handle_exceptions): Likewise.
4473         (FP_HANDLE_EXCEPTIONS): Likewise.
4474         (FP_RND_NEAREST): Likewise.
4475         (FP_RND_ZERO): Likewise.
4476         (FP_RND_PINF): Likewise.
4477         (FP_RND_MINF): Likewise.
4478         (FP_RND_MASK): Likewise.
4479         (_FP_DECL_EX): Likewise.
4480         (FP_INIT_ROUNDMODE): Likewise.
4481         (FP_ROUNDMODE): Likewise.
4482
4483         * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
4484         compiler can do __float128.
4485         * configure: Regenerate.
4486
4487         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
4488         VSX code, enable IEEE 128-bit floating point.
4489
4490 2016-01-05  Olivier Hainque  <hainque@adacore.com>
4491
4492         * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
4493         specificities.
4494
4495 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
4496
4497         Update copyright years.
4498
4499 2015-12-18  Andris Pavenis  <andris.pavenis@iki.fi>
4500
4501         * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
4502         soft-fp targets.
4503
4504 2015-12-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
4505
4506         * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
4507         instead of abort to avoid dependency on stdlib.h.
4508
4509 2015-12-09  John David Anglin  <danglin@gcc.gnu.org>
4510
4511         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
4512         to initialize call to __dl_fixup once.
4513
4514 2015-12-04  Nick Clifton  <nickc@redhat.com>
4515
4516         * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
4517         Allow for the second argument being negative.
4518         * config.host (extra_parts): Define for MSP430.  Create separate
4519         libraries for each of the hardware multiply formats.
4520         * config/msp430/lib2hw_mul.S: Build only the multiply routines
4521         that are needed.
4522         * config/msp430/lib2mul.c: Likewise.
4523         * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
4524         Add rules to build hardware multiply libraries.
4525         * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
4526         __mspabi_divul function.
4527         (__mspabi_divllu): New stub function.
4528
4529 2015-12-01  John David Anglin  <danglin@gcc.gnu.org>
4530
4531         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
4532         fixup values if saved GOT address doesn't match runtime address.
4533         (fixup_branch_offset): Reorder list.
4534
4535 2015-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4536
4537         * Makefile.in (VTV_CFLAGS): New variable.
4538         (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
4539         (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
4540         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
4541         Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
4542         to extra_parts if $enable_vtable_verify = yes.
4543
4544 2015-11-23  Szabolcs Nagy  <szabolcs.nagy@arm.com>
4545
4546         PR target/68059
4547         * config/arm/linux-atomic-64bit.c (__write): Rename to...
4548         (write): ...this and fix the return type.
4549
4550 2015-11-19  DJ Delorie  <dj@redhat.com>
4551
4552         * config/msp430/lib2hw_mul.S: Fix alignment.
4553
4554 2015-11-18  Nathan Sidwell  <nathan@codesourcery.com>
4555
4556         * config/nvptx/reduction.c: New.
4557         * config/nvptx/t-nvptx (LIB2ADD): Add it.
4558
4559 2015-11-15  David Edelsohn  <dje.gcc@gmail.com>
4560
4561         * config/rs6000/on_exit.c: New file.
4562         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
4563         * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
4564
4565 2015-11-11  Claudiu Zissulescu  <claziss@synopsys.com>
4566
4567         * config/arc/dp-hack.h: Add support for ARCHS.
4568         * config/arc/ieee-754/divdf3.S: Likewise.
4569         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
4570         * config/arc/ieee-754/muldf3.S: Likewise.
4571         * config/arc/ieee-754/mulsf3.S: Likewise
4572         * config/arc/lib1funcs.S: Likewise
4573         * config/arc/gmon/dcache_linesz.S: Don't read the build register
4574         for ARCv2 cores.
4575         * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
4576         for ARCv2 cores.
4577         * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
4578         * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
4579         cores.
4580
4581 2015-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4582
4583         * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
4584         value.
4585         * config/ia64/crtend.S: Likewise.
4586
4587 2015-11-07  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4588
4589         * config/visium/lib2funcs.c (__set_trampoline_parity): Use
4590         __CHAR_BIT__ instead of BITS_PER_UNIT.
4591         * fixed-bit.h: Likewise.
4592         * fp-bit.h: Likewise.
4593         * libgcc2.c (__popcountSI2): Likewise.
4594         (__popcountDI2): Likewise.
4595         * libgcc2.h: Likewise.
4596         * libgcov.h: Likewise.
4597
4598 2015-11-07  David Edelsohn  <dje.gcc@gmail.com>
4599
4600         * config/rs6000/atexit.c: New file.
4601         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
4602         * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
4603         * config/rs6000/cxa_finalize.c
4604         (catomic_compare_and_exchange_bool_acq): Negate return value.
4605
4606 2015-10-30  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
4607
4608         * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
4609         (processor_subtypes): Add znver1.
4610         (get_amd_cpu): Detect znver1.
4611
4612 2015-10-29  Christophe Lyon  <christophe.lyon@linaro.org>
4613
4614         * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
4615         Include crtfastmath.o.
4616
4617 2015-10-23  Joern Rennecke  <joern.rennecke@embecosm.com>
4618
4619         PR libgcc/66883
4620         * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
4621
4622 2015-10-16  Kaushik Phatak  <kaushik.phatak@kpit.com>
4623
4624         * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
4625         * config/rl78/divmodsi.S: Update return register to r8.
4626         * config/rl78/divmodhi.S: Update return register to r8,r9.
4627         Branch to main_loop_done_himode to pop registers before return.
4628
4629 2015-10-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
4630
4631         * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
4632         (__cpu_indicator_init): Fix model selection for AMD CPUs.
4633
4634 2015-10-05  Kirill Yukhin  <kirill.yukhin@intel.com>
4635
4636         * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
4637
4638 2015-10-03  Max Filippov  <jcmvbkbc@gmail.com>
4639
4640         * config.host (xtensa*-*-uclinux*): New configuration.
4641
4642 2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
4643
4644         * config/i386/cpuinfo.c (processor_features): Add
4645         FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
4646
4647 2015-09-28  Joseph Myers  <joseph@codesourcery.com>
4648
4649         * soft-fp/adddf3.c: Update from glibc.
4650         * soft-fp/addsf3.c: Likewise.
4651         * soft-fp/addtf3.c: Likewise.
4652         * soft-fp/divdf3.c: Likewise.
4653         * soft-fp/divsf3.c: Likewise.
4654         * soft-fp/divtf3.c: Likewise.
4655         * soft-fp/double.h: Likewise.
4656         * soft-fp/eqdf2.c: Likewise.
4657         * soft-fp/eqsf2.c: Likewise.
4658         * soft-fp/eqtf2.c: Likewise.
4659         * soft-fp/extenddftf2.c: Likewise.
4660         * soft-fp/extended.h: Likewise.
4661         * soft-fp/extendsfdf2.c: Likewise.
4662         * soft-fp/extendsftf2.c: Likewise.
4663         * soft-fp/extendxftf2.c: Likewise.
4664         * soft-fp/fixdfdi.c: Likewise.
4665         * soft-fp/fixdfsi.c: Likewise.
4666         * soft-fp/fixdfti.c: Likewise.
4667         * soft-fp/fixsfdi.c: Likewise.
4668         * soft-fp/fixsfsi.c: Likewise.
4669         * soft-fp/fixsfti.c: Likewise.
4670         * soft-fp/fixtfdi.c: Likewise.
4671         * soft-fp/fixtfsi.c: Likewise.
4672         * soft-fp/fixtfti.c: Likewise.
4673         * soft-fp/fixunsdfdi.c: Likewise.
4674         * soft-fp/fixunsdfsi.c: Likewise.
4675         * soft-fp/fixunsdfti.c: Likewise.
4676         * soft-fp/fixunssfdi.c: Likewise.
4677         * soft-fp/fixunssfsi.c: Likewise.
4678         * soft-fp/fixunssfti.c: Likewise.
4679         * soft-fp/fixunstfdi.c: Likewise.
4680         * soft-fp/fixunstfsi.c: Likewise.
4681         * soft-fp/fixunstfti.c: Likewise.
4682         * soft-fp/floatdidf.c: Likewise.
4683         * soft-fp/floatdisf.c: Likewise.
4684         * soft-fp/floatditf.c: Likewise.
4685         * soft-fp/floatsidf.c: Likewise.
4686         * soft-fp/floatsisf.c: Likewise.
4687         * soft-fp/floatsitf.c: Likewise.
4688         * soft-fp/floattidf.c: Likewise.
4689         * soft-fp/floattisf.c: Likewise.
4690         * soft-fp/floattitf.c: Likewise.
4691         * soft-fp/floatundidf.c: Likewise.
4692         * soft-fp/floatundisf.c: Likewise.
4693         * soft-fp/floatunditf.c: Likewise.
4694         * soft-fp/floatunsidf.c: Likewise.
4695         * soft-fp/floatunsisf.c: Likewise.
4696         * soft-fp/floatunsitf.c: Likewise.
4697         * soft-fp/floatuntidf.c: Likewise.
4698         * soft-fp/floatuntisf.c: Likewise.
4699         * soft-fp/floatuntitf.c: Likewise.
4700         * soft-fp/gedf2.c: Likewise.
4701         * soft-fp/gesf2.c: Likewise.
4702         * soft-fp/getf2.c: Likewise.
4703         * soft-fp/ledf2.c: Likewise.
4704         * soft-fp/lesf2.c: Likewise.
4705         * soft-fp/letf2.c: Likewise.
4706         * soft-fp/muldf3.c: Likewise.
4707         * soft-fp/mulsf3.c: Likewise.
4708         * soft-fp/multf3.c: Likewise.
4709         * soft-fp/negdf2.c: Likewise.
4710         * soft-fp/negsf2.c: Likewise.
4711         * soft-fp/negtf2.c: Likewise.
4712         * soft-fp/op-1.h: Likewise.
4713         * soft-fp/op-2.h: Likewise.
4714         * soft-fp/op-4.h: Likewise.
4715         * soft-fp/op-8.h: Likewise.
4716         * soft-fp/op-common.h: Likewise.
4717         * soft-fp/quad.h: Likewise.
4718         * soft-fp/single.h: Likewise.
4719         * soft-fp/soft-fp.h: Likewise.
4720         * soft-fp/subdf3.c: Likewise.
4721         * soft-fp/subsf3.c: Likewise.
4722         * soft-fp/subtf3.c: Likewise.
4723         * soft-fp/truncdfsf2.c: Likewise.
4724         * soft-fp/trunctfdf2.c: Likewise.
4725         * soft-fp/trunctfsf2.c: Likewise.
4726         * soft-fp/trunctfxf2.c: Likewise.
4727         * soft-fp/unorddf2.c: Likewise.
4728         * soft-fp/unordsf2.c: Likewise.
4729         * soft-fp/unordtf2.c: Likewise.
4730
4731 2015-09-24  Richard Earnshaw  <rearnsha@arm.com>
4732
4733         PR libgcc/67624
4734         * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
4735
4736 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4737
4738         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
4739         Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
4740         * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
4741         messages.
4742         (internal_mcount): Likewise.
4743         * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
4744         crt_compile, add CRTSTUFF_T_CFLAGS_S.
4745
4746 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4747
4748         * configure.ac (libgcc_cv_solaris_crts): New test.
4749         * configure: Regenerate.
4750         * config.in: Regenerate.
4751         * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
4752         * config/gmon-sol2.c: Rename to ...
4753         * config/sol2/gmon.c: ... this.
4754         Include auto-target.h.
4755         (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
4756         * config/t-sol2: Rename to ...
4757         * config/sol2/t-sol2: ... this.
4758         (gmon.o): Reflect renaming.
4759         (crtp.o, crtpg.o): New rules.
4760         * config.host (*-*-solaris2*): Reflect renaming.
4761         Use system CRTs if present.
4762         Remove default CRT case.
4763
4764 2015-09-23  John David Anglin  <danglin@gcc.gnu.org>
4765
4766         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
4767         (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
4768         __kernel_cmpxchg2.
4769         (__sync_##OP##_and_fetch_##WIDTH): Likewise.
4770         (__sync_val_compare_and_swap_##WIDTH): Likewise.
4771         (__sync_bool_compare_and_swap_##WIDTH): Likewise.
4772         (__sync_lock_test_and_set_##WIDTH): Likewise.
4773         (__sync_lock_release_##WIDTH): Likewise.
4774         (__sync_fetch_and_##OP##_4): Change result to match type of
4775         __kernel_cmpxchg.
4776         (__sync_##OP##_and_fetch_4): Likewise.
4777         (__sync_val_compare_and_swap_4): Likewise.
4778         (__sync_bool_compare_and_swap_4): likewise.
4779         (__sync_lock_test_and_set_4): Likewise.
4780         (__sync_lock_release_4): Likewise.
4781         (FETCH_AND_OP_2): Add long long variants.
4782         (OP_AND_FETCH_2): Likewise.
4783         (COMPARE_AND_SWAP_2 ): Likewise.
4784         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
4785         (SYNC_LOCK_RELEASE_2): Likewise.
4786         (__sync_bool_compare_and_swap_##WIDTH): Correct return.
4787
4788 2015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
4789
4790         * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
4791         FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
4792         FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
4793         (get_available_features): Habdle new features.
4794
4795 2015-09-21  James Bowman  <james.bowman@ftdichip.com>
4796
4797         * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
4798         memory layout. Deal correctly with BSS region larger than 32K.
4799         Handle a watchdog reset like a power-on reset. Clean up unused
4800         code.
4801
4802 2015-09-18  Andrew Dixie  <andrewd@gentrack.com>
4803             David Edelsohn  <dje.gcc@gmail.com>
4804
4805         * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
4806         * config/rs6000/crtdbase.S: New file.
4807         * config/rs6000/t-aix-cxa: Build crtdbase.o.
4808
4809 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
4810
4811         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
4812         Add support for call0 ABI.
4813
4814 2015-09-13  John David Anglin  <danglin@gcc.gnu.org>
4815
4816         * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
4817
4818 2015-09-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
4819
4820         * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
4821         (__GTHREAD_HAS_COND): Likewise.
4822         (__gthread_t): Likewise.
4823         (__gthread_cond_t): Likewise.
4824         (__gthread_time_t): Likewise.
4825         (__GTHREAD_MUTEX_INIT): Likewise.
4826         (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
4827         (__GTHREAD_COND_INIT): Likewise.
4828         (__GTHREAD_COND_INIT_FUNCTION): Likewise.
4829         (__GTHREAD_TIME_INIT): Likewise.
4830         (__gthread_create): Likewise.
4831         (__gthread_join): Likewise.
4832         (__gthread_detach): Likewise.
4833         (__gthread_equal): Likewise.
4834         (__gthread_self): Likewise.
4835         (__gthread_yield): Likewise.
4836         (__gthread_cond_broadcast): Likewise.
4837         (__gthread_cond_signal): Likewise.
4838         (__gthread_cond_wait): Likewise.
4839         (__gthread_cond_timedwait): Likewise.
4840         (__gthread_cond_wait_recursive): Likewise.
4841         (__gthread_cond_destroy): Likewise.
4842         (rtems_gxx_once): Delete.
4843         (rtems_gxx_key_create): Likewise.
4844         (rtems_gxx_key_delete): Likewise.
4845         (rtems_gxx_getspecific): Likewise.
4846         (rtems_gxx_setspecific): Likewise.
4847         (rtems_gxx_mutex_init): Likewise.
4848         (rtems_gxx_mutex_destroy): Likewise.
4849         (rtems_gxx_mutex_lock): Likewise.
4850         (rtems_gxx_mutex_trylock): Likewise.
4851         (rtems_gxx_mutex_unlock): Likewise.
4852         (rtems_gxx_recursive_mutex_init): Likewise.
4853         (rtems_gxx_recursive_mutex_lock): Likewise.
4854         (rtems_gxx_recursive_mutex_trylock): Likewise.
4855         (rtems_gxx_recursive_mutex_unlock): Likewise.
4856         (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
4857         (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
4858         (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
4859         (__gthread_once): Likewise.
4860         (__gthread_key_create): Likewise.
4861         (__gthread_key_delete): Likewise.
4862         (__gthread_getspecific): Likewise.
4863         (__gthread_setspecific): Likewise.
4864         (__gthread_key_t): Use <pthread.h> type.
4865         (__gthread_once_t): Likewise
4866         (__gthread_mutex_t): Use <sys/lock.h> type.
4867         (__gthread_recursive_mutex_t): Likewise
4868         (__gthread_mutex_lock): Use <sys/lock.h> function.
4869         (__gthread_mutex_trylock): Likewise.
4870         (__gthread_mutex_timedlock): Likewise.
4871         (__gthread_mutex_unlock): Likewise.
4872         (__gthread_mutex_destroy): Likewise.
4873         (__gthread_recursive_mutex_lock): Likewise.
4874         (__gthread_recursive_mutex_trylock): Likewise.
4875         (__gthread_recursive_mutex_timedlock): Likewise.
4876         (__gthread_recursive_mutex_unlock): Likewise.
4877         (__gthread_recursive_mutex_destroy): Likewise.
4878
4879 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
4880
4881         * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
4882         context->sp instead of context->cfa.
4883
4884 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
4885
4886         * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
4887         with unwind-dw2-fde-dip.
4888
4889 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
4890
4891         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
4892         CALL12 followed by series of ENTRY to spill windowed registers.
4893         (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
4894         instead of making linux spill syscall.
4895
4896 2015-08-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
4897
4898         * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
4899         (get_intel_cpu): Likewise.
4900
4901 2015-08-12  H.J. Lu  <hongjiu.lu@intel.com>
4902
4903         * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
4904         (get_intel_cpu): Add Knights Landing support.
4905
4906 2015-08-11  Uros Bizjak  <ubizjak@gmail.com>
4907
4908         PR target/66954
4909         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
4910         (get_available_features): Handle FEATURE_PCLMUL.
4911
4912 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
4913
4914         * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
4915         Broadwell.
4916
4917 2015-07-22  Uros Bizjak  <ubizjak@gmail.com>
4918
4919         PR target/66954
4920         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
4921         (get_available_features): Handle FEATURE_AES.
4922
4923 2015-07-22  Chung-Lin Tang  <cltang@codesourcery.com>
4924
4925         * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
4926         (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
4927
4928 2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
4929
4930         * offloadstuff.c: Constify host data.
4931
4932 2015-07-17  Jan Beulich  <jbeulich@suse.com>
4933
4934         * config/t-softfp: Split up "else ifneq".
4935
4936 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
4937             Cesar Philippidis  <cesar@codesourcery.com>
4938             Chung-Lin Tang  <cltang@codesourcery.com>
4939
4940         * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
4941         for __nios2_arch__ level.
4942
4943 2015-07-13  John Marino  <gnugcc@marino.st>
4944
4945         * config/i386/t-dragonfly: New.
4946
4947 2015-07-01  John David Anglin  <danglin@gcc.gnu.org>
4948
4949         * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
4950         better match light-weight syscall argument order.
4951         (__kernel_cmpxchg2): Likewise.
4952         Adjust callers.
4953
4954 2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
4955
4956         * config.host: Support i[34567]86-*-elfiamcu target.
4957         * config/t-softfp-sfdftf: New file.
4958         * config/i386/32/t-iamcu: Likewise.
4959         * configure: Regenerated.
4960
4961 2015-06-23  James Lemke  <jwlemke@codesourcery.com>
4962
4963         libgcc/config/arm/
4964         * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
4965
4966 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
4967
4968         * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
4969
4970 2015-05-27  John Marino  <gnugcc@marino.st>
4971
4972         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
4973         md_unwind_header
4974         * config/i386/freebsd-unwind.h: New.
4975
4976 2015-05-22  Uros Bizjak  <ubizjak@gmail.com>
4977
4978         * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
4979         i386/t-crtfm to tmake_file.
4980         * config/i386/crtfastmath.c (set_fast_math_sse): New function.
4981         (set_fast_math): Use set_fast_math_sse for SSE targets.
4982         * config/i386/t-crtfm: Remove.
4983
4984 2015-05-21  Alan Modra  <amodra@gmail.com>
4985
4986         PR libgcc/66225
4987         * config/rs6000/morestack.S: Remove ".abiversion 1".
4988
4989 2015-05-20  Alan Modra  <amodra@gmail.com>
4990
4991         * config/rs6000/morestack.S: New.
4992         * config/rs6000/t-stack-rs6000: New.
4993         * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
4994         to tmake_file.
4995         * generic-morestack.c: Don't build for powerpc 32-bit.
4996
4997 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
4998
4999         * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
5000         Remove useless endif/ifneq ($(enable_shared),yes) pair.
5001
5002 2015-05-16  James Bowman  <james.bowman@ftdichip.com>
5003
5004         * config.host: FT32 target added.
5005         * config/ft32/*: New files for FT32 target.
5006
5007 2015-05-15  Martin Galvan  <martin.galvan@tallertechnologies.com>
5008
5009         * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
5010         New macros.
5011         * config/arm/ieee754-df.S: Add CFI directives.
5012         * config/arm/ieee754-sf.S: Add CFI directives.
5013
5014 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
5015
5016         * configure.ac: Include config/sjlj.m4.
5017         Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
5018         * config.in: Regenerate.
5019         * configure: Likewise.
5020         * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
5021
5022 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
5023
5024         * libgcov-util.c: Add space between string literal and macro name.
5025
5026 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
5027             Chris Jones  <chrisj@nvidia.com>
5028             Joshua Conner  <jconner@nvidia.com>
5029
5030         * config.host (arm*-*-linux*): Add support for crtfastmath.o.
5031         (arm*-*-uclinux*): Likewise.
5032         (arm*-*-eabi* | arm*-*-rtems*): Likewise.
5033         * config/arm/crtfastmath.c: New file.
5034
5035 2014-04-29  Bernd Schmidt  <bernds@codesourcery.com>
5036
5037         * Makefile.in (real_host_noncanonical): New variable.
5038         (libsubdir): Use it.
5039         * configure.ac (real_host_noncanonical): Compute.  Remove special
5040         case for intelmicemul.
5041         * configure: Regenerate.
5042
5043 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
5044
5045         * config/frv/elf-lib.h: New file.
5046         (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
5047         * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
5048         to tm_file.
5049
5050 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
5051
5052         * config/frv/frvbengin.c: Do not include defaults.h
5053         * config/frv/frvend.c: Ditto.
5054
5055 2015-04-27  Yoshinori Sato  <ysato@users.sourceforge.jp>
5056
5057         * config.host: Add h8300-*-linux
5058         * config/h8300/t-linux: New file.
5059         * config/h8300/lib1funs.s: Change symbol prefix.
5060         * config/h8300/sfp-machine.h: 64bit double support.
5061
5062 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
5063             Szabolcs Nagy  <szabolcs.nagy@arm.com>
5064
5065         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
5066         Linux if target provides dl_iterate_phdr.
5067
5068 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
5069
5070         PR target/65612
5071         * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
5072         * config/i386/cpuinfo.c (__cpu_model): Initialize.
5073         (__cpu_indicator_init@GCC_4.8.0): New.
5074         (__cpu_model@GCC_4.8.0): Likewise.
5075         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
5076         -DUSE_ELF_SYMVER.
5077
5078 2015-04-16  Nick Clifton  <nickc@redhat.com>
5079
5080         * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
5081         and __modhi3 functions.
5082         * config/rl78/divmodso.S: Add G14 and G13 versions of the
5083         __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
5084
5085 2015-04-15  Chen Gang  <gang.chen.5i5j@gmail.com>
5086
5087         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
5088         do-while loop as macro body to avoid warnings.
5089
5090 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
5091             Iain Sandoe  <iain@codesourcery.com>
5092
5093         PR target/65351
5094         * configure: Regenerate.
5095
5096 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
5097             Iain Sandoe  <iain@codesourcery.com>
5098
5099         PR target/65351
5100         * configure: Regenerate.
5101
5102 2015-03-25  Chung-Lin Tang  <cltang@codesourcery.com>
5103
5104         * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
5105
5106 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
5107
5108         Implement call0 ABI for xtensa
5109         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
5110         __xtensa_nonlocal_goto): Don't compile for call0 ABI.
5111         (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
5112         use ret in call0 ABI.
5113         * config/xtensa/t-windowed: New file.
5114         * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
5115         * libgcc/configure: Regenerated.
5116         * libgcc/configure.ac: Check if xtensa target is configured for
5117         windowed ABI and thus needs to use custom unwind code.
5118
5119 2015-02-12  Jonathan Wakely  <jwakely@redhat.com>
5120
5121         PR libgcc/64885
5122         * gthr-single.h: Use __unused__ attribute instead of unused.
5123         * config/gthr-vxworks.h: Likewise.
5124         * config/i386/gthr-win32.h: Likewise.
5125
5126 2015-02-27  Kai Tietz  <ktietz@redhat.com>
5127
5128         PR target/65038
5129         * config.in: Regenerated.
5130         * configure: Likewise.
5131         * configure.ac (AC_HEADER_STDC): Added explicit.
5132         (AC_CHECK_HEADERS): Check for default headers  plus
5133         for ftw.h header.
5134         * libgcov-util.c (gcov_read_profile_dir): Disable use
5135         of ftw-function, if header is not found.
5136         (ftw_read_file): Likewise.
5137
5138 2015-02-23  Thomas Schwinge  <thomas@codesourcery.com>
5139
5140         PR target/65181
5141         * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
5142         -Dinhibit_libc.
5143
5144 2015-02-17  Sandra Loosemore  <sandra@codesourcery.com>
5145
5146         * config/arm/bpabi.S (test_div_by_zero): Make label names
5147         consistent between thumb2 and arm mode cases.  Separate the
5148         signed comparison on the high word of the numerator from the
5149         unsigned comparison on the low word.
5150         * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
5151         signed comparison.
5152
5153 2015-02-17  Joseph Myers  <joseph@codesourcery.com>
5154
5155         * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
5156         and <string.h>.
5157         (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
5158
5159 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
5160
5161         PR gcov-profile/61889
5162         * libgcov-driver-system.c: undefine clashing macro for mkdir.
5163
5164 2015-02-02  Nick Clifton  <nickc@redhat.com>
5165
5166         * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
5167         rounding up the fraction.
5168
5169 2015-01-31  John David Anglin  <danglin@gcc.gnu.org>
5170
5171         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
5172         oldval and newval to const void *.  Fix typo.
5173         (FETCH_AND_OP_2): Use __atomic_load_n to load value.
5174         (FETCH_AND_OP_WORD): Likewise.
5175         (OP_AND_FETCH_WORD): Likewise.
5176         (COMPARE_AND_SWAP_2): Likewise.
5177         (__sync_val_compare_and_swap_4): Likewise.
5178         (__sync_lock_test_and_set_4): Likewise.
5179         (SYNC_LOCK_RELEASE_2): Likewise.
5180         Remove support for long long atomic operations.
5181
5182 2015-01-27  Caroline Tice  <cmtice@google.com>
5183
5184         Committing VTV Cywin/Ming patch for Patrick Wollgast
5185         * Makefile.in: Move rules to build vtv_*.o out of the check
5186         for CUSTOM_CRTSTUFF.
5187         * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
5188         i[34567]86-*-mingw*)
5189          (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
5190         enable_vtable_verify.
5191
5192 2015-01-27  Nick Clifton  <nickc@redhat.com>
5193
5194         * config/rl78/cmpsi2.S: Use function start and end macros.
5195         (__gcc_bcmp): New function.
5196         * config/rl78/lshrsi3.S: Use function start and end macros.
5197         * config/rl78/mulsi3.S: Add support for G10.
5198         (__mulqi3): New function for G10.
5199         * config/rl78/signbit.S: Use function start and end macros.
5200         * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
5201         fpmath-sf.S.
5202         (LIB2FUNCS_EXCLUDE): Define.
5203         (LIB2FUNCS_ST): Define.
5204         * config/rl78/trampoline.S: Use function start and end macros.
5205         * config/rl78/vregs.h (START_FUNC): New macro.
5206         (START_ANOTHER_FUNC): New macro.
5207         (END_FUNC): New macro.
5208         (END_ANOTHER_FUNC): New macro.
5209         * config/rl78/bit-count.S: New file.  Contains assembler
5210         implementations of the bit counting functions: ___clzhi2,
5211         __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
5212         __paritysi2, __popcounthi2 and __popcountsi2.
5213         * config/rl78/fpbit-sf.S: New file.  Contains assembler
5214         implementationas of the math functions: __negsf2, __cmpsf2,
5215         __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
5216         __fixsfsi,  __fixunssfsi, __floatsisf and __floatunssisf.
5217         * config/rl78/fpmath-sf.S: New file.  Contains assembler
5218         implementations of the math functions: __subsf3, __addsf3,
5219         __mulsf3 and __divsf3
5220
5221 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5222
5223         * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
5224         Add i386/elf-lib.h to tm_file.
5225         * config/i386/elf-lib.h: Fix comment.
5226         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
5227         && __sun__ && __svr4__]: Remove workaround.
5228
5229 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
5230
5231         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
5232         FEATURE_BMI2.
5233         (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
5234
5235 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
5236
5237         * config/i386/cpuinfo.c (processor_subtypes): Add
5238         INTEL_COREI7_BROADWELL.
5239         (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
5240         model numbers.
5241
5242 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
5243
5244         * config/i386/elf-lib.h: New file.
5245         (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
5246         Wrap definition in #ifdef __i386__.
5247         * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
5248         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
5249         (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
5250         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
5251         to tm_file.
5252
5253 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
5254
5255         * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
5256         "(char *)" to avoid qualifier warning by 'xgcc' compiling.
5257
5258 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
5259
5260         * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
5261         Update rt_sigframe format and address for current Nios II
5262         Linux conventions.
5263
5264 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
5265
5266         * config.host (arm*-*-freebsd*): Add new configuration for
5267         arm*-*-freebsd*.
5268         * config/arm/freebsd-atomic.c: New file.
5269         * config/arm/t-freebsd: Likewise.
5270         * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
5271         'PC-relative indirect' OS's.
5272
5273 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
5274
5275         * config.host: Add Visium support.
5276         * config/visium: New directory.
5277
5278 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
5279
5280         Update copyright years.
5281
5282 2014-12-19  Matthew Fortune  <matthew.fortune@imgtec.com>
5283
5284         * config.host: Support mipsisa32r6 and mipsisa64r6.
5285         * config/mips/mips16.S: Do not build for R6.
5286
5287 2014-12-17  Oleg Endo  <olegendo@gcc.gnu.org>
5288
5289         * config/sh/crt.h: New.
5290         * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
5291         symbols.
5292         * config/sh/crt1.S: Likewise.
5293
5294 2014-12-15  Uros Bizjak  <ubizjak@gmail.com>
5295
5296         PR libgcc/63832
5297         * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
5298         func_ptr *dtor_list temporary variable to avoid "array subscript
5299         is above array bounds" warnings.
5300
5301 2014-12-09  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
5302
5303         * Makefile.in (with_aix_soname): Define.
5304         * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
5305         * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
5306         * configure: Recreate.
5307
5308 2014-12-05  Olivier Hainque  <hainque@adacore.com>
5309
5310         * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
5311         now provided by defaults.h.
5312
5313 2014-11-30  Oleg Endo  <olegendo@gcc.gnu.org>
5314
5315         PR target/55351
5316         * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
5317         whether it's defined.
5318
5319 2014-11-27  Ilya Tocar  <ilya.tocar@intel.com>
5320
5321         * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
5322         * config/i386/cpuinfo.c (get_available_features): Detect it.
5323
5324 2014-11-27  Tony Wang  <tony.wang@arm.com>
5325
5326         * config/arm/lib1funcs.S (FUNC_START): Add conditional section
5327         redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
5328         (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
5329
5330 2014-11-25  Segher Boessenkool  <segher@kernel.crashing.org>
5331
5332         * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
5333
5334 2014-11-24  John David Anglin  <danglin@gcc.gnu.org>
5335
5336         * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
5337         instead.
5338
5339 2014-11-21  Guy Martin  <gmsoft@tuxicoman.be>
5340             John David Anglin  <danglin@gcc.gnu.org>
5341
5342         * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
5343         (FETCH_AND_OP_2): New.  Use for subword and double word operations.
5344         (OP_AND_FETCH_2): Likewise.
5345         (COMPARE_AND_SWAP_2): Likewise.
5346         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
5347         (SYNC_LOCK_RELEASE_2): Likewise.
5348         (SUBWORD_SYNC_OP): Remove.
5349         (SUBWORD_VAL_CAS): Likewise.
5350         (SUBWORD_BOOL_CAS): Likewise.
5351         (FETCH_AND_OP_WORD): Update.
5352         Consistently use signed types.
5353
5354 2014-11-13  Bernd Schmidt  <bernds@codesourcery.com>
5355             Thomas Schwinge  <thomas@codesourcery.com>
5356             Ilya Verbin  <ilya.verbin@intel.com>
5357             Andrey Turetskiy  <andrey.turetskiy@intel.com>
5358
5359         * Makefile.in (crtoffloadbegin$(objext)): New rule.
5360         (crtoffloadend$(objext)): Likewise.
5361         * configure: Regenerate.
5362         * configure.ac (accel_dir_suffix): Compute new variable.
5363         (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
5364         if enable_offload_targets is not empty.
5365         * offloadstuff.c: New file.
5366
5367 2014-11-13  Nick Clifton  <nickc@redhat.com>
5368
5369         * config/rl78/divmodhi.S: Add support for the G10 architecture.
5370         Use START_FUNC and END_FUNC macros to enable linker garbage
5371         collection.
5372         * config/rl78/divmodqi.S: Likewise.
5373         * config/rl78/divmodsi.S: Likewise.
5374         * config/rl78/mulsi3.S: Likewise.
5375         * config/rl78/lib2div.c: Remove G10 functions.
5376         * config/rl78/lib2muls.c: Likewise.
5377         * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
5378         * config/rl78/vregs.h (START_FUNC): New macro.
5379         (END_FUNC): New macro.
5380
5381 2014-11-12  Matthew Fortune  <matthew.fortune@imgtec.com>
5382
5383         * config/mips/mips16.S: Set .module when supported.  Update O32
5384         FP64 calling convention and use for FPXX when possible.  Add FPXX
5385         calling convention fallback case.
5386
5387 2014-11-06  Bernd Schmidt  <bernds@codesourcery.com>
5388
5389         * config.host: Handle nvptx-*-*.
5390         * shared-object.mk (as-flags-$o): Define.
5391         ($(base)$(objext), $(base)_s$(objext)): Use it instead of
5392         -xassembler-with-cpp.
5393         * static-object.mk: Identical changes.
5394         * config/nvptx/t-nvptx: New file.
5395         * config/nvptx/crt0.s: New file.
5396         * config/nvptx/free.asm: New file.
5397         * config/nvptx/malloc.asm: New file.
5398         * config/nvptx/realloc.c: New file.
5399
5400 2014-10-30  Joseph Myers  <joseph@codesourcery.com>
5401
5402         * Makefile.in (libgcc.map.in): New target.
5403         (libgcc.map): Use libgcc.map.in.
5404         * config/t-softfp (softfp_compat): New variable to be set by
5405         users.
5406         [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
5407         variables.
5408         [$(softfp_compat) = y] (softfp_file_list): Use files in the build
5409         directory.
5410         [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
5411         that use compat symbols and disable all code unless [SHARED].
5412         * config/t-softfp-compat: New file.
5413         * find-symver.awk: New file.
5414         * configure.ac (--with-glibc-version): New configure option.
5415         (ppc_fp_compat): New variable set for powerpc*-*-linux*.
5416         * configure: Regenerate.
5417         * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
5418         soft-float and e500.
5419
5420 2014-10-29  Joseph Myers  <joseph@codesourcery.com>
5421
5422         * config/t-hardfp (hardfp_exclusions): Document new variable for
5423         user to define.
5424         (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
5425         * config/t-softfp (softfp_extras): Document new variable for user
5426         to define.
5427         (softfp_func_list): Add functions from $(softfp_extras).
5428         * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
5429         * config.host (powerpc*-*-linux*): For e500v1, use
5430         rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
5431         t-softfp-excl.  For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
5432         and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
5433
5434 2014-10-26  John David Anglin  <danglin@gcc.gnu.org>
5435
5436         * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
5437         (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
5438         memory read accesses are ok.
5439
5440 2014-10-25  Joseph Myers  <joseph@codesourcery.com>
5441
5442         * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
5443         * configure: Regenerate.
5444         * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
5445         additions to tmake_file.  Use t-hardfp-sfdf and t-hardfp instead
5446         of soft-fp for 32-bit classic hard float.  Do not use
5447         t-softfp-excl for soft float.
5448
5449 2014-10-22  Joseph Myers  <joseph@codesourcery.com>
5450
5451         * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
5452         configurations.
5453         * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
5454         Remove variables.
5455
5456 2014-10-22  Georg-Johann Lay  <avr@gjlay.de>
5457
5458         * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
5459         introduced with 2014-10-21 trunk r216525.
5460
5461 2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
5462             Vidya Praveen  <vidya.praveen@atmel.com>
5463             Praveen Kumar Kaushik  <Praveen_Kumar.Kaushik@atmel.com>
5464             Senthil Kumar Selvaraj  <Senthil_Kumar.Selvaraj@atmel.com>
5465             Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
5466
5467         * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
5468         order.
5469
5470         Updated library functions for AVRTINY arch.
5471         * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
5472         Replaced occurrences of r0/r1 with tmp/zero reg macros.
5473         Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
5474         or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
5475         wsubi/wadi macors.
5476         (__mulsi3_helper): Update stack, preserve callee saved regs and
5477         argument from stack. Restore callee save registers.
5478         (__mulpsi3): Likewise.
5479         (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
5480         __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
5481         __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
5482         AVRTINY.
5483         (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
5484         (__do_copy_data): Added new definition for AVRTINY.
5485         (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
5486         (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
5487         __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
5488         * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
5489         tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
5490         macors.
5491         * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
5492         AVRTINY.
5493
5494         Fix broken long multiplication on tiny arch.
5495
5496 2014-10-09  Joseph Myers  <joseph@codesourcery.com>
5497
5498         * soft-fp/double.h: Update from glibc.
5499         * soft-fp/eqdf2.c: Likewise.
5500         * soft-fp/eqsf2.c: Likewise.
5501         * soft-fp/eqtf2.c: Likewise.
5502         * soft-fp/extenddftf2.c: Likewise.
5503         * soft-fp/extended.h: Likewise.
5504         * soft-fp/extendsfdf2.c: Likewise.
5505         * soft-fp/extendsftf2.c: Likewise.
5506         * soft-fp/extendxftf2.c: Likewise.
5507         * soft-fp/gedf2.c: Likewise.
5508         * soft-fp/gesf2.c: Likewise.
5509         * soft-fp/getf2.c: Likewise.
5510         * soft-fp/ledf2.c: Likewise.
5511         * soft-fp/lesf2.c: Likewise.
5512         * soft-fp/letf2.c: Likewise.
5513         * soft-fp/op-1.h: Likewise.
5514         * soft-fp/op-2.h: Likewise.
5515         * soft-fp/op-4.h: Likewise.
5516         * soft-fp/op-8.h: Likewise.
5517         * soft-fp/op-common.h: Likewise.
5518         * soft-fp/quad.h: Likewise.
5519         * soft-fp/single.h: Likewise.
5520         * soft-fp/soft-fp.h: Likewise.
5521         * soft-fp/unorddf2.c: Likewise.
5522         * soft-fp/unordsf2.c: Likewise.
5523         * soft-fp/unordtf2.c: Likewise.
5524         * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
5525         * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
5526         * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
5527         * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
5528         * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
5529         * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
5530         * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
5531         * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
5532         * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
5533         * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
5534
5535 2014-10-08  Rong Xu  <xur@google.com>
5536
5537         * libgcov-util.c (read_gcda_file): Fix format.
5538         (find_match_gcov_info): Ditto.
5539         (calculate_2_entries): New.
5540         (compute_one_gcov): Ditto.
5541         (gcov_info_count_all_cold): Ditto.
5542         (gcov_info_count_all_zero): Ditto.
5543         (extract_file_basename): Ditto.
5544         (get_file_basename): Ditto.
5545         (set_flag): Ditto.
5546         (matched_gcov_info): Ditto.
5547         (calculate_overlap): Ditto.
5548         (gcov_profile_overlap): Ditto.
5549         * libgcov-driver.c (compute_summary): Make
5550         it avavilable for external calls.
5551
5552 2014-10-06  Rong Xu  <xur@google.com>
5553
5554         * Makefile.in: Ditto.
5555         * libgcov-driver.c (gcov_sort_n_vals): New utility function.
5556         (gcov_sort_icall_topn_counter): Ditto.
5557         (gcov_sort_topn_counter_arrays): Ditto.
5558         (dump_one_gcov): Sort indirect_call topn counters.
5559         * libgcov-merge.c (__gcov_merge_icall_topn): New merge
5560         function.
5561         * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
5562         utility function.
5563         (__gcov_indirect_call_topn_profiler): New profiler function.
5564         * libgcov-util.c (__gcov_icall_topn_counter_op): New.
5565         * libgcov.h: New decls.
5566
5567 2014-10-04  Trevor Saunders  <tsaunders@mozilla.com>
5568
5569         * config.host: Remove support for score-*.
5570
5571 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
5572
5573         * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
5574         (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
5575         (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
5576         __LIBGCC_XF_MANT_DIG__.
5577         (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
5578         (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
5579         __LIBGCC_TF_MANT_DIG__.
5580         * libgcc2.c (NOTRUNC): Define in terms of
5581         __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
5582         * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
5583
5584 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
5585
5586         PR target/63312
5587         * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
5588         New macros.
5589
5590 2014-09-22  Hans-Peter Nilsson  <hp@axis.com>
5591
5592         * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
5593         override USE_PT_GNU_EH_FRAME.
5594         [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
5595         check USE_EH_FRAME_REGISTRY_ALWAYS against
5596         __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
5597         * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
5598         variable for substituted force_explicit_eh_registry.
5599         (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
5600         * configure.ac (explicit-exception-frame-registration):
5601         New AC_ARG_ENABLE.
5602         * configure: Regenerate.
5603
5604 2014-09-19  Olivier Hainque  <hainque@adacore.com>
5605
5606         * config.host (powerpc-wrs-vxworksmils): New configuration,
5607         same as vxworksae.
5608
5609 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
5610
5611         * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
5612
5613 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
5614
5615         * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
5616         bits not set bits as indicating trapping exceptions.
5617
5618 2014-09-17  Nathan sidwell  <nathan@acm.org>
5619
5620         * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
5621         (LIBGCOV_DRIVER): ... here.
5622         * libgcov-driver.c (gcov_master): New.
5623         (gcov_exit): Remove from master chain.
5624         (__gcov_init): Add to master chain if version compatible.  Don't
5625         clear the version.
5626         * libgcov_interface (__gcov_flust): Call gcov_dump_int.
5627         (gcov_reset_int): Clear master chain, if compatible.
5628         (gcov_dump_int): New internal interface.  Dump master chain, if
5629         compatible.
5630         (gcov_dump): Alias for gcov_dump_int.
5631         * libgcov.h (struct gcov_root): Add next and prev fields.
5632         (struct gcov_master): New struct.
5633         (__gcov_master): New.
5634         (gcov_dump_int): Declare.
5635
5636 2014-09-17  Olivier Hainque  <hainque@adacore.com>
5637
5638         * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
5639         and crtbegin.o + crtend.o to extra_parts.
5640
5641 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
5642
5643         * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
5644         __LIBGCC_HAS_SF_MODE__.
5645         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
5646         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
5647         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
5648         * config/libbid/bid_gcc_intrinsics.h
5649         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
5650         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
5651         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
5652         * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
5653         (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
5654         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
5655
5656 2014-09-11  Georg-Johann Lay  <avr@gjlay.de>
5657
5658         PR target/63223
5659         * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
5660         and R24 as needed.  Make work for all devices and .text locations.
5661         (__do_global_ctors, __do_global_dtors): Use word addresses.
5662         (__tablejump__, __tablejump_elpm__): Remove functions.
5663         * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
5664         Add _tablejump2.
5665         (XICALL, XIJMP): New macros.
5666
5667 2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5668         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
5669
5670         * config.host (aarch64*): Include crtfastmath.o and
5671         t-crtfm.
5672         * config/aarch64/crtfastmath.c: New file.
5673
5674 2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>
5675
5676         * config.host: Remove picochip support.
5677         * config/picochip/adddi3.S: Remove.
5678         * config/picochip/ashlsi3.S: Remove.
5679         * config/picochip/ashlsi3.c: Remove.
5680         * config/picochip/ashrsi3.S: Remove.
5681         * config/picochip/ashrsi3.c: Remove.
5682         * config/picochip/clzsi2.S: Remove.
5683         * config/picochip/cmpsi2.S: Remove.
5684         * config/picochip/divmod15.S: Remove.
5685         * config/picochip/divmodhi4.S: Remove.
5686         * config/picochip/divmodsi4.S: Remove.
5687         * config/picochip/lib1funcs.S: Remove.
5688         * config/picochip/longjmp.S: Remove.
5689         * config/picochip/lshrsi3.S: Remove.
5690         * config/picochip/lshrsi3.c: Remove.
5691         * config/picochip/parityhi2.S: Remove.
5692         * config/picochip/popcounthi2.S: Remove.
5693         * config/picochip/setjmp.S: Remove.
5694         * config/picochip/subdi3.S: Remove.
5695         * config/picochip/t-picochip: Remove.
5696         * config/picochip/ucmpsi2.S: Remove.
5697         * config/picochip/udivmodhi4.S: Remove.
5698         * config/picochip/udivmodsi4.S: Remove.
5699
5700 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
5701
5702         * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
5703         (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
5704         (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
5705         (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
5706         * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
5707         error if not defined and LIBGCC2_HAS_SF_MODE is defined.
5708         (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
5709         defined and LIBGCC2_HAS_DF_MODE is defined.
5710         (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
5711         defined and LIBGCC2_HAS_XF_MODE is defined.
5712         (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
5713         defined and LIBGCC2_HAS_TF_MODE is defined.
5714
5715 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
5716
5717         * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
5718         and ROUND_TOWARDS_ZERO conditionals.
5719
5720 2014-09-07  Nathan sidwell  <nathan@acm.org>
5721
5722         * libgcov-interface.c (STRONG_ALIAS): Rename to ...
5723         (ALIAS_weak): ... here. Use forwarding function.  Adjust uses.
5724
5725 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
5726
5727         * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
5728         * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
5729         uses to __LIBGCC_STACK_POINTER_REGNUM__.
5730         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
5731         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5732         * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
5733         Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5734         * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
5735         uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
5736         (DWARF_FRAME_REGISTERS): Change all uses to
5737         __LIBGCC_DWARF_FRAME_REGISTERS__.
5738         (EH_RETURN_STACKADJ_RTX): Change all uses to
5739         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
5740         * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
5741         __LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
5742         * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
5743         use to __LIBGCC_EH_FRAME_SECTION_NAME__.
5744         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
5745         * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
5746         to __LIBGCC_EH_FRAME_SECTION_NAME__.
5747         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
5748         * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
5749         __LIBGCC_STACK_POINTER_REGNUM__.
5750         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
5751         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5752         * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
5753         to __LIBGCC_STACK_POINTER_REGNUM__.
5754         * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
5755         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5756         * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
5757         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5758         * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
5759         Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5760         (STACK_POINTER_REGNUM): Change all uses to
5761         __LIBGCC_STACK_POINTER_REGNUM__.
5762         * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
5763         use to __LIBGCC_STACK_POINTER_REGNUM__.
5764         * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
5765         uses to __LIBGCC_STACK_POINTER_REGNUM__.
5766         * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
5767         to __LIBGCC_DWARF_FRAME_REGISTERS__.
5768         * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
5769         to __LIBGCC_DWARF_FRAME_REGISTERS__.
5770         * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
5771         to __LIBGCC_STACK_POINTER_REGNUM__.
5772         * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
5773         Remove conditional definition.
5774         * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
5775         __LIBGCC_TEXT_SECTION_ASM_OP__.
5776         (EH_FRAME_SECTION_NAME): Change all uses to
5777         __LIBGCC_EH_FRAME_SECTION_NAME__.
5778         (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
5779         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
5780         (CTORS_SECTION_ASM_OP): Change all uses to
5781         __LIBGCC_CTORS_SECTION_ASM_OP__.
5782         (DTORS_SECTION_ASM_OP): Change all uses to
5783         __LIBGCC_DTORS_SECTION_ASM_OP__.
5784         (JCR_SECTION_NAME): Change all uses to
5785         __LIBGCC_JCR_SECTION_NAME__.
5786         (INIT_SECTION_ASM_OP): Change all uses to
5787         __LIBGCC_INIT_SECTION_ASM_OP__.
5788         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
5789         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
5790         * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
5791         __LIBGCC_STACK_GROWS_DOWNWARD__.
5792         * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
5793         __LIBGCC_INIT_SECTION_ASM_OP__.
5794         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
5795         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
5796         (EH_FRAME_SECTION_NAME): Change all uses to
5797         __LIBGCC_EH_FRAME_SECTION_NAME__.
5798         * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
5799         definitions.  Change all uses to
5800         __LIBGCC_VTABLE_USES_DESCRIPTORS__.
5801         * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
5802         __LIBGCC_STACK_GROWS_DOWNWARD__.
5803         (DWARF_FRAME_REGISTERS): Change all uses to
5804         __LIBGCC_DWARF_FRAME_REGISTERS__.
5805         (EH_RETURN_STACKADJ_RTX): Change all uses to
5806         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
5807         * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
5808         definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
5809         * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
5810         __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
5811         (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
5812
5813 2014-09-02  Nathan sidwell  <nathan@acm.org>
5814
5815         * libgcov-interface.c (STRONG_ALIAS): New.
5816         (__gcov_flush): Call __gcov_reset_int.
5817         (__gcov_reset): Strong alias for ...
5818         (__gcov_reset_ing): ... this renamed hidden version.
5819         * libgcov.h (__gcov_reset_int): New declaration.
5820
5821 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
5822
5823         * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
5824         call from here...
5825         * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
5826         (__dso_handle): Define on Cygwin.
5827         * config/i386/t-cygming (crtbeginS.o): New rule.
5828         * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
5829
5830         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
5831         declaration syntax.
5832
5833 2014-08-13  Steve Ellcey  <sellcey@mips.com>
5834
5835         * crtstuff.c: Undef caddr_t.
5836
5837 2014-08-12  Steve Ellcey  <sellcey@mips.com>
5838
5839         * config/mips/mips16.S:  Skip when __mips_soft_float is defined.
5840
5841 2014-08-07  Nathan Sidwell  <nathan@acm.org>
5842
5843         * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
5844         (LIBGCOV_DRIVER): ... to here.
5845         * libgcov.h (gcov_do_dump): New #define.
5846         (struct gcov_root): New.
5847         (__gcov_root): New declaration.
5848         (__gcov_dump_one): Declare.
5849         * libgcov-driver.c (gcov_list, gcov_dump_complete,
5850         run_accounted): Delete.
5851         (gcov_compute_histogram): Add LIST argument, adjust.
5852         (compute_summary): Adjust gcov_compute_histogram call.
5853         (gcov_do_dump): Not hidden, static in libgcov.
5854         (gcov_clear): Move  to interface.c.
5855         (__gcov_dump_one): New, broken out of ...
5856         (gcov_exit): ... here.  Make static.
5857         (__gcov_root): New.
5858         (__gcov_init): Adjust.
5859         * libgcov-interface.c (gcov_clear, gcov_exit): Remove
5860         declarations.
5861         (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
5862         (gcov_clear): Moved from driver.c.   Add LIST argument.
5863         (__gcov_reset): Adjust for changed interfaces.
5864         (__gcov_fork): Remove local declaration of __gcov_flush_mx.
5865
5866 2014-08-04  Rohit  <rohitarulraj@freescale.com>
5867
5868         PR target/60102
5869         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
5870         based on change in SPE high register numbers and 3 HTM registers.
5871
5872 2014-08-01  Nathan Sidwell  <nathan@acm.org>
5873
5874         * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
5875         LIBGCOV_INTERFACE): Reformat.
5876         * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
5877         IN_GCOV_TOOL.
5878         * libgcov-interface.c: Reformat some comments.
5879         (__gcov_flush_mx): Add declaration.  Tidy up definition.
5880
5881 2014-07-31  Alan Modra  <amodra@gmail.com>
5882             Peter Bergner  <bergner@vnet.ibm.com>
5883
5884         * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
5885         (pack_ldouble): New function.
5886         (__gcc_qadd): Use it.
5887         (__gcc_qmul): Likewise.
5888         (__gcc_qdiv): Likewise.
5889         (__gcc_qneg): Likewise.
5890         (__gcc_stoq): Likewise.
5891         (__gcc_dtoq): Likewise.
5892
5893 2014-07-30  J. D. Johnston  <jjohnst@us.ibm.com>
5894
5895         * config/s390/tpf-unwind.h: Include <stdbool.h>.
5896         (__tpf_eh_return): Add original return address as second parameter.
5897         Handle cases where unwinder routines were called directly, instead
5898         of from within the C++ library.
5899
5900 2014-07-29  Nathan Sidwell  <nathan@acm.org>
5901
5902         * libgcov.h: Move renaming of entry points to lib gcov specific
5903         portion.
5904         (gcov_do_dump): New rename.
5905         (gcov_rewrite): Remove inline, make HIDDEN.
5906         * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
5907         (gcov_exit_compute_summary): Rename to ...
5908         (compute_summary): ... here.  Add LIST argument.
5909         (gcov_exit_merge_gcda): Rename to ...
5910         (merge_one_data): ... here.
5911         (gcov_exit_write_gcda): Rename to ...
5912         (write_one_data): ... here.
5913         (gcov_exit_merge_summary): Rename to ...
5914         (merge_summary): Add RUN_COUNTED argument.
5915         (gcov_exit_dump_gcov): Rename to ...
5916         (dump_one_gcov): Add RUN_COUNTED argument.
5917         (gcov_do_dump): New function, broken out of ...
5918         (gcov_exit): ... here.  Call it.
5919
5920 2014-07-27  Anthony Green  <green@moxielogic.com>
5921
5922         * config.host: Add moxiebox configuration suppport.
5923
5924 2014-07-27  Nathan Sidwell  <nathan@acm.org>
5925
5926         * libgcov-driver.c (struct gcov_filename_aux): Rename ...
5927         (struct gcov_filename): ... here.  Include buffer and max length
5928         fields.
5929         (gcov_max_filename): Remove.
5930         (gi_filename): Remove.
5931         (gcov_exit_compute_summary): Compute max filename here.
5932         (gcov_exit_merge_gcda): Add filename parm, adjust.
5933         (gcov_exit_merge_summary): Likewise.
5934         (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
5935         (gcov_exit): Likewise.
5936         (__gcov_init): Don't calculate max length here.
5937         * libgcov_util.c (max_filename_len): Remove.
5938         (read_gcda_file): Don't calculate max length here.
5939         (gcov_read_profile_dir): Don't propagate here.
5940         * libgcov-driver-system.c (alloc_filename_struct): Adjust for
5941         struct gcov_filename changes.
5942         (gcov_exit_open_gcda_file): Likewise.
5943
5944 2014-07-25  Nathan Sidwell  <nathan@acm.org>
5945
5946         * libgcov-driver.c (set_gcov_dump_complete,
5947         reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
5948         functions polluting user's namespace.
5949         (gcov_exit): Set variable directly.
5950         (gcov_clear): Reset variable directly.
5951         * libgcov-interface.c (get_gcov_dymp_complete,
5952         reset_gov_dump_complete): Remove declarations.
5953         (__gcov_reset, __gcov_dump): Don't call them.
5954
5955 2014-07-24  DJ Delorie  <dj@redhat.com>
5956
5957         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
5958         (__gcc_deregister_frame): Move logic to detect deregister function
5959         to ...
5960         (__gcc_register_frame): here, so it's consistent with the register
5961         logic.
5962
5963 2014-07-23  Nathan Sidwell  <nathan@acm.org>
5964
5965         * libgcov-driver.c (set_gcov_list): Remove.
5966         (gcov_list): Make non-static in GCOV_TOOL.
5967         * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
5968
5969 2014-07-17  John David Anglin  <danglin@gcc.gnu.org>
5970
5971         * config/pa/linux-atomic.c (__sync_lock_release_4): New.
5972         (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
5973         Don't use SYNC_LOCK_RELEASE for int type.
5974
5975 2014-07-14  Richard Biener  <rguenther@suse.de>
5976
5977         * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
5978
5979 2014-07-11  Rong Xu  <xur@google.com>
5980
5981         * libgcov-util.c (gcov_max_filename): Fix declartion.
5982
5983 2014-07-10  Rong Xu  <xur@google.com>
5984
5985         Add gcov-tool: an offline gcda profile processing tool
5986         Support.
5987         * libgcov-driver.c (gcov_max_filename): Make available
5988         to gcov-tool.
5989         * libgcov-merge.c (__gcov_merge_add): Replace
5990         gcov_read_counter() with a Macro.
5991         (__gcov_merge_ior): Ditto.
5992         (__gcov_merge_time_profile): Ditto.
5993         (__gcov_merge_single): Ditto.
5994         (__gcov_merge_delta): Ditto.
5995         * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
5996         in the utility functions.
5997         (set_fn_ctrs): Utility function for reading gcda files to in-memory
5998         gcov_list object link lists.
5999         (tag_function): Ditto.
6000         (tag_blocks): Ditto.
6001         (tag_arcs): Ditto.
6002         (tag_lines): Ditto.
6003         (tag_counters): Ditto.
6004         (tag_summary): Ditto.
6005         (read_gcda_finalize): Ditto.
6006         (read_gcda_file): Ditto.
6007         (ftw_read_file): Ditto.
6008         (read_profile_dir_init): Ditto.
6009         (gcov_read_profile_dir): Ditto.
6010         (gcov_read_counter_mem): Ditto.
6011         (gcov_get_merge_weight): Ditto.
6012         (merge_wrapper): A wrapper function that calls merging handler.
6013         (gcov_merge): Merge two gcov_info objects with weights.
6014         (find_match_gcov_info): Find the matched gcov_info in the list.
6015         (gcov_profile_merge): Merge two gcov_info object lists.
6016         (__gcov_add_counter_op): Process edge profile counter values.
6017         (__gcov_ior_counter_op): Process IOR profile counter values.
6018         (__gcov_delta_counter_op): Process delta profile counter values.
6019         (__gcov_single_counter_op): Process single  profile counter values.
6020         (fp_scale): Callback function for float-point scaling.
6021         (int_scale): Callback function for integer fraction scaling.
6022         (gcov_profile_scale): Scaling profile counters.
6023         (gcov_profile_normalize): Normalize profile counters.
6024         * libgcov.h: Add headers and functions for gcov-tool use.
6025         (gcov_get_counter): New.
6026         (gcov_get_counter_target): Ditto.
6027         (struct gcov_info): Make the functions field mutable in gcov-tool
6028         compilation.
6029
6030 2014-06-23  Kai Tietz  <ktietz@redhat.com>
6031
6032         PR libgcc/61585
6033         * unwind-seh.c (_Unwind_GetGR): Check for proper
6034         index range.
6035         (_Unwind_SetGR): Likewise.
6036
6037 2014-05-22  Nick Clifton  <nickc@redhat.com>
6038
6039         * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
6040         -mhwmult=none.
6041
6042 2014-05-22  Teresa Johnson  <tejohnson@google.com>
6043
6044         * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
6045         include.
6046
6047 2014-05-20  John Marino  <gnugcc@marino.st>
6048
6049         * config.host (*-*-dragonfly*): New target.
6050         * crtstuff.c: Make dl_iterate_support generic on *bsd.
6051         * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
6052         * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
6053         * config/i386/dragonfly-unwind.h: New.
6054
6055 2014-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
6056
6057         PR libgcc/60166
6058         * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
6059         (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
6060
6061 2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>
6062
6063         * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
6064         implementation.
6065
6066 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
6067
6068         * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
6069
6070 2014-05-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6071
6072         PR libgcc/61097
6073         * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
6074         if --enable-shared.
6075
6076 2014-04-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
6077
6078         Work around for current cygwin32 build problems.
6079         * config/i386/cygming-crtbegin.c (__register_frame_info,
6080         __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
6081         functions only for 64-bit systems.
6082
6083 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6084
6085         * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
6086         (sigill_caught, sigill_hdlr): Remove.
6087
6088 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6089
6090         * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
6091         check.
6092         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
6093         Solaris 9 single-threaded support.
6094         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
6095         Solaris 9 single-threaded support.  Add call_user_handler code
6096         sequences.
6097         (sparc_is_sighandler): Likewise.
6098
6099 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6100
6101         * config.host: Append t-floattodi to tmake_file depending on
6102         host_address.
6103
6104 2014-03-20  Joel Sherrill  <joel.sherrill@oarcorp.com>
6105
6106         * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
6107
6108 2014-03-10  Uros Bizjak  <ubizjak@gmail.com>
6109
6110         PR libgcc/60472
6111         * crtstuff.c (frame_dummy): Use void **jcr_list temporary
6112         variable to avoid "array subscript is above array bounds" warnings.
6113         Use __builtin_expect when checking *jcr_list for NULL.
6114
6115 2014-03-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6116
6117         PR libgcc/59339
6118         * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
6119         (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
6120         vtv_*.o to extra_parts if enable_vtable_verify.
6121
6122 2014-03-06  Nick Clifton  <nickc@redhat.com>
6123
6124         * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
6125         * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
6126
6127 2014-02-28  Joey Ye  <joey.ye@arm.com>
6128
6129         PR libgcc/60166
6130         * config/arm/sfp-machine.h (_FP_NANFRAC_H,
6131         _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
6132         Set to zero.
6133
6134 2014-02-24  Walter Lee  <walt@tilera.com>
6135
6136         * config.host: Support "tilegx*" and "tilepro*" triplets.
6137         * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
6138         * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
6139
6140 2014-02-20  Sandra Loosemore  <sandra@codesourcery.com>
6141             Chung-Lin Tang  <cltang@codesourcery.com>
6142
6143         * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
6144         * config/nios2/crti.S: Remove .file directive.
6145         * config/nios2/crtn.S: Likewise.
6146
6147 2014-02-18  Kai Tietz  <ktietz@redhat.com>
6148         Jonathan Schleifer  <js@webkeks.org>
6149
6150         PR objc/56870
6151         * unwind-seh.c (_GCC_specific_handler): Pass proper
6152         value to unwind-handler.
6153
6154 2014-02-12  Joseph Myers  <joseph@codesourcery.com>
6155
6156         * soft-fp/adddf3.c: Update from glibc.
6157         * soft-fp/addsf3.c: Likewise.
6158         * soft-fp/addtf3.c: Likewise.
6159         * soft-fp/divdf3.c: Likewise.
6160         * soft-fp/divsf3.c: Likewise.
6161         * soft-fp/divtf3.c: Likewise.
6162         * soft-fp/double.h: Likewise.
6163         * soft-fp/eqdf2.c: Likewise.
6164         * soft-fp/eqsf2.c: Likewise.
6165         * soft-fp/eqtf2.c: Likewise.
6166         * soft-fp/extenddftf2.c: Likewise.
6167         * soft-fp/extended.h: Likewise.
6168         * soft-fp/extendsfdf2.c: Likewise.
6169         * soft-fp/extendsftf2.c: Likewise.
6170         * soft-fp/extendxftf2.c: Likewise.
6171         * soft-fp/fixdfdi.c: Likewise.
6172         * soft-fp/fixdfsi.c: Likewise.
6173         * soft-fp/fixdfti.c: Likewise.
6174         * soft-fp/fixsfdi.c: Likewise.
6175         * soft-fp/fixsfsi.c: Likewise.
6176         * soft-fp/fixsfti.c: Likewise.
6177         * soft-fp/fixtfdi.c: Likewise.
6178         * soft-fp/fixtfsi.c: Likewise.
6179         * soft-fp/fixtfti.c: Likewise.
6180         * soft-fp/fixunsdfdi.c: Likewise.
6181         * soft-fp/fixunsdfsi.c: Likewise.
6182         * soft-fp/fixunsdfti.c: Likewise.
6183         * soft-fp/fixunssfdi.c: Likewise.
6184         * soft-fp/fixunssfsi.c: Likewise.
6185         * soft-fp/fixunssfti.c: Likewise.
6186         * soft-fp/fixunstfdi.c: Likewise.
6187         * soft-fp/fixunstfsi.c: Likewise.
6188         * soft-fp/fixunstfti.c: Likewise.
6189         * soft-fp/floatdidf.c: Likewise.
6190         * soft-fp/floatdisf.c: Likewise.
6191         * soft-fp/floatditf.c: Likewise.
6192         * soft-fp/floatsidf.c: Likewise.
6193         * soft-fp/floatsisf.c: Likewise.
6194         * soft-fp/floatsitf.c: Likewise.
6195         * soft-fp/floattidf.c: Likewise.
6196         * soft-fp/floattisf.c: Likewise.
6197         * soft-fp/floattitf.c: Likewise.
6198         * soft-fp/floatundidf.c: Likewise.
6199         * soft-fp/floatundisf.c: Likewise.
6200         * soft-fp/floatunditf.c: Likewise.
6201         * soft-fp/floatunsidf.c: Likewise.
6202         * soft-fp/floatunsisf.c: Likewise.
6203         * soft-fp/floatunsitf.c: Likewise.
6204         * soft-fp/floatuntidf.c: Likewise.
6205         * soft-fp/floatuntisf.c: Likewise.
6206         * soft-fp/floatuntitf.c: Likewise.
6207         * soft-fp/gedf2.c: Likewise.
6208         * soft-fp/gesf2.c: Likewise.
6209         * soft-fp/getf2.c: Likewise.
6210         * soft-fp/ledf2.c: Likewise.
6211         * soft-fp/lesf2.c: Likewise.
6212         * soft-fp/letf2.c: Likewise.
6213         * soft-fp/muldf3.c: Likewise.
6214         * soft-fp/mulsf3.c: Likewise.
6215         * soft-fp/multf3.c: Likewise.
6216         * soft-fp/negdf2.c: Likewise.
6217         * soft-fp/negsf2.c: Likewise.
6218         * soft-fp/negtf2.c: Likewise.
6219         * soft-fp/op-1.h: Likewise.
6220         * soft-fp/op-2.h: Likewise.
6221         * soft-fp/op-4.h: Likewise.
6222         * soft-fp/op-8.h: Likewise.
6223         * soft-fp/op-common.h: Likewise.
6224         * soft-fp/quad.h: Likewise.
6225         * soft-fp/single.h: Likewise.
6226         * soft-fp/soft-fp.h: Likewise.
6227         * soft-fp/subdf3.c: Likewise.
6228         * soft-fp/subsf3.c: Likewise.
6229         * soft-fp/subtf3.c: Likewise.
6230         * soft-fp/truncdfsf2.c: Likewise.
6231         * soft-fp/trunctfdf2.c: Likewise.
6232         * soft-fp/trunctfsf2.c: Likewise.
6233         * soft-fp/trunctfxf2.c: Likewise.
6234         * soft-fp/unorddf2.c: Likewise.
6235         * soft-fp/unordsf2.c: Likewise.
6236         * soft-fp/unordtf2.c: Likewise.
6237         * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
6238         macro.
6239         * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6240         Likewise.
6241         * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6242         Likewise.
6243         * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6244         Likewise.
6245         * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6246         Likewise.
6247         * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6248         Likewise.
6249         * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6250         Likewise.
6251         * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6252         Likewise.
6253         * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6254         Likewise.
6255         * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6256         Likewise.
6257         * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6258         Likewise.
6259         * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6260         Likewise.
6261         * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6262         Likewise.
6263         * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
6264         Likewise.
6265         * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
6266         Likewise.
6267         * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6268         Likewise.
6269
6270 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6271
6272         * config/s390/32/_fixdfdi.c: Throw invalid exception if number
6273         cannot be represented.
6274         * config/s390/32/_fixsfdi.c: Likewise.
6275         * config/s390/32/_fixtfdi.c: Likewise.
6276         * config/s390/32/_fixunsdfdi.c: Likewise.
6277         * config/s390/32/_fixunssfdi.c: Likewise.
6278         * config/s390/32/_fixunstfdi.c: Likewise.
6279
6280 2014-02-07  Richard Sandiford  <rdsandiford@googlemail.com>
6281
6282         * configure.ac (libgcc_cv_mips_hard_float): New.
6283         * configure: Regenerate.
6284         * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
6285         t-softfp-sfdf for hard-float targets.
6286         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
6287         (softfp_float_modes, softfp_int_modes, softfp_extensions)
6288         (softfp_truncations, softfp_exclude_libgcc2): New.
6289         * config/t-hardfp: New file.
6290         * config/t-hardfp-sfdf: Likewise.
6291         * config/hardfp.c: Likewise.
6292
6293 2014-02-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6294
6295         * config.host: Include t-floattodi also for s390x.
6296         * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
6297         * config/s390/32/_fixsfdi.c: Likewise.
6298         * config/s390/32/_fixtfdi.c: Likewise.
6299         * config/s390/32/_fixunsdfdi.c: Likewise.
6300         * config/s390/32/_fixunssfdi.c: Likewise.
6301         * config/s390/32/_fixunstfdi.c: Likewise.
6302
6303 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6304
6305         PR target/59788
6306         * config/t-slibgcc-sld (libgcc-unwind.map): New target.
6307         (install-libgcc-unwind-map-forbuild): New target.
6308         (all): Depend on install-libgcc-unwind-map-forbuild.
6309         (install-libgcc-unwind-map): New target.
6310         (install): Depend on install-libgcc-unwind-map.
6311
6312 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
6313
6314         * config/nios2/crti.S (_init): Initialize GOT pointer from
6315         _gp_got instead of _GLOBAL_OFFSET_TABLE_.
6316
6317 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
6318
6319         * configure.ac: Check __mips64 when setting host_address.
6320         * configure: Regenerate.
6321         * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
6322         mips/t-mips64 and t-softfp.
6323         (mips*-*-linux*): Don't add mips/t-tpbit.
6324         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
6325         (DPBIT, DPBIT_CFLAGS): Delete.
6326         * config/mips/sfp-machine.h: New file.
6327         * config/mips/t-mips64: Likewise.
6328         * config/mips/t-softfp-tf: Likewise.
6329         * config/mips/t-tpbit: Delete.
6330
6331 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
6332
6333         * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
6334         as long long.
6335
6336 2014-01-25  Walter Lee  <walt@tilera.com>
6337
6338         * config/tilepro/atomic.c: Include tconfig.h.  Don't include
6339         config.h or system.h.
6340         (bool) Define.
6341
6342 2014-01-25  Walter Lee  <walt@tilera.com>
6343
6344         * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
6345         (post_atomic_barrier): Ditto.
6346         (__fetch_and_do): New macro.
6347         (__atomic_fetch_and_do): Use __fetch_and_do.
6348         (__sync_fetch_and_do): New macro.
6349         (__sync_fetch_and_add_4): New function.
6350         (__sync_fetch_and_sub_4): New function.
6351         (__sync_fetch_and_or_4): New function.
6352         (__sync_fetch_and_and_4): New function.
6353         (__sync_fetch_and_xor_4): New function.
6354         (__sync_fetch_and_nand_4): New function.
6355         (__sync_fetch_and_add_8): New function.
6356         (__sync_fetch_and_sub_8): New function.
6357         (__sync_fetch_and_or_8): New function.
6358         (__sync_fetch_and_and_8): New function.
6359         (__sync_fetch_and_xor_8): New function.
6360         (__sync_fetch_and_nand_8): New function.
6361         (__do_and_fetch): New macro.
6362         (__atomic_do_and_fetch): Use __do_and_fetch.
6363         (__sync_do_and_fetch): New macro.
6364         (__sync_add_and_fetch_4): New function.
6365         (__sync_sub_and_fetch_4): New function.
6366         (__sync_or_and_fetch_4): New function.
6367         (__sync_and_and_fetch_4): New function.
6368         (__sync_xor_and_fetch_4): New function.
6369         (__sync_nand_and_fetch_4): New function.
6370         (__sync_add_and_fetch_8): New function.
6371         (__sync_sub_and_fetch_8): New function.
6372         (__sync_or_and_fetch_8): New function.
6373         (__sync_and_and_fetch_8): New function.
6374         (__sync_xor_and_fetch_8): New function.
6375         (__sync_nand_and_fetch_8): New function.
6376         (__sync_exchange_methods): New macro.
6377         (__sync_val_compare_and_swap_4): New function.
6378         (__sync_bool_compare_and_swap_4): New function.
6379         (__sync_lock_test_and_test_4): New function.
6380         (__sync_val_compare_and_swap_8): New function.
6381         (__sync_bool_compare_and_swap_8): New function.
6382         (__sync_lock_test_and_test_8): New function.
6383         (__subword_cmpxchg_body): New macro.
6384         (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
6385         (__atomic_compare_exchange_2): Ditto.
6386         (__sync_subword_cmpxchg): New macro.
6387         (__sync_val_compare_and_swap_1): New function.
6388         (__sync_bool_compare_and_swap_1): New function.
6389         (__sync_val_compare_and_swap_2): New function.
6390         (__sync_bool_compare_and_swap_2): New function.
6391         (__atomic_subword): Rename to ...
6392         (__subword): ... New name.
6393         (__atomic_subword_fetch): Use __subword.
6394         (__sync_subword_fetch): New macro.
6395         (__sync_fetch_and_add_1): New function.
6396         (__sync_fetch_and_sub_1): New function.
6397         (__sync_fetch_and_or_1): New function.
6398         (__sync_fetch_and_and_1): New function.
6399         (__sync_fetch_and_xor_1): New function.
6400         (__sync_fetch_and_nand_1): New function.
6401         (__sync_fetch_and_add_2): New function.
6402         (__sync_fetch_and_sub_2): New function.
6403         (__sync_fetch_and_or_2): New function.
6404         (__sync_fetch_and_and_2): New function.
6405         (__sync_fetch_and_xor_2): New function.
6406         (__sync_fetch_and_nand_2): New function.
6407         (__sync_add_and_fetch_1): New function.
6408         (__sync_sub_and_fetch_1): New function.
6409         (__sync_or_and_fetch_1): New function.
6410         (__sync_and_and_fetch_1): New function.
6411         (__sync_xor_and_fetch_1): New function.
6412         (__sync_nand_and_fetch_1): New function.
6413         (__sync_add_and_fetch_2): New function.
6414         (__sync_sub_and_fetch_2): New function.
6415         (__sync_or_and_fetch_2): New function.
6416         (__sync_and_and_fetch_2): New function.
6417         (__sync_xor_and_fetch_2): New function.
6418         (__sync_nand_and_fetch_2): New function.
6419         (__atomic_subword_lock): Use __subword.
6420         (__sync_subword_lock): New macro.
6421         (__sync_lock_test_and_set_1): New function.
6422         (__sync_lock_test_and_set_2): New function.
6423
6424 2014-01-25  Walter Lee  <walt@tilera.com>
6425
6426         * config/tilepro/atomic.c (BIT_OFFSET): Define.
6427         (__atomic_subword_cmpxchg): Use BIT_OFFSET.
6428         (__atomic_subword): Ditto.
6429
6430 2014-01-25  Walter Lee  <walt@tilera.com>
6431
6432         * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
6433         a prefix op argument.
6434         (__atomic_nand_fetch_4): Add prefix op.
6435         (__atomic_nand_fetch_8): Ditto.
6436
6437 2014-01-21  Baruch Siach  <barch@tkos.co.il>
6438
6439         * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
6440
6441 2014-01-09  Rong Xu  <xur@google.com>
6442
6443         * libgcov-driver.c (this_prg): make it local to save
6444         bss space.
6445         (gcov_exit_compute_summary): Ditto.
6446         (gcov_exit_merge_gcda): Ditto.
6447         (gcov_exit_merge_summary): Ditto.
6448         (gcov_exit_dump_gcov): Ditto.
6449
6450 2014-01-08  Rong Xu  <xur@google.com>
6451
6452         * libgcov-driver.c: Use libgcov.h.
6453         (buffer_fn_data): Use xmalloc instead of malloc.
6454         (gcov_exit_merge_gcda): Ditto.
6455         * libgcov-driver-system.c (allocate_filename_struct): Ditto.
6456         * libgcov.h: New common header files for libgcov-*.h.
6457         * libgcov-interface.c: Use libgcov.h
6458         * libgcov-merge.c: Ditto.
6459         * libgcov-profiler.c: Ditto.
6460         * Makefile.in: Add dependence to libgcov.h
6461
6462 2014-01-02  Joseph Myers  <joseph@codesourcery.com>
6463
6464         * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
6465         case of small numerator and finite nonzero result.
6466
6467 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
6468
6469         Update copyright years
6470
6471 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
6472
6473         * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
6474         config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
6475         config/arc/dp-hack.h, config/arc/fp-hack.h,
6476         config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
6477         config/arc/ieee-754/arc600-dsp/divdf3.S,
6478         config/arc/ieee-754/arc600-dsp/divsf3.S,
6479         config/arc/ieee-754/arc600-dsp/muldf3.S,
6480         config/arc/ieee-754/arc600-dsp/mulsf3.S,
6481         config/arc/ieee-754/arc600-mul64/divdf3.S,
6482         config/arc/ieee-754/arc600-mul64/divsf3.S,
6483         config/arc/ieee-754/arc600-mul64/muldf3.S,
6484         config/arc/ieee-754/arc600-mul64/mulsf3.S,
6485         config/arc/ieee-754/arc600/divsf3.S,
6486         config/arc/ieee-754/arc600/mulsf3.S,
6487         config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
6488         config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
6489         config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
6490         config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
6491         config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
6492         config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
6493         config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
6494         config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
6495         config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
6496         config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
6497         config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
6498         config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
6499         config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
6500         config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
6501         config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
6502         config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
6503         config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
6504         config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
6505         config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
6506         config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
6507         config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
6508         config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
6509         vtv_start_preinit.c: Use the standard form for the copyright notice.
6510
6511 2013-12-31  Sandra Loosemore  <sandra@codesourcery.com>
6512             Chung-Lin Tang  <cltang@codesourcery.com>
6513             Based on patches from Altera Corporation
6514
6515         * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
6516         * config/nios2/lib2-nios2.h: New file.
6517         * config/nios2/lib2-divmod-hi.c: New file.
6518         * config/nios2/linux-unwind.h: New file.
6519         * config/nios2/lib2-divmod.c: New file.
6520         * config/nios2/linux-atomic.c: New file.
6521         * config/nios2/t-nios2: New file.
6522         * config/nios2/crti.asm: New file.
6523         * config/nios2/t-linux: New file.
6524         * config/nios2/lib2-divtable.c: New file.
6525         * config/nios2/lib2-mul.c: New file.
6526         * config/nios2/tramp.c: New file.
6527         * config/nios2/crtn.asm: New file.
6528
6529 2013-12-26  Uros Bizjak  <ubizjak@gmail.com>
6530
6531         * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
6532         (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
6533         from cpuid.h to check vendor signatures.
6534
6535 2013-12-26  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
6536
6537         * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
6538         AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
6539         (get_amd_cpu): Likewise.
6540
6541 2013-12-25   H.J. Lu  <hongjiu.lu@intel.com>
6542
6543         * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
6544         Haswell.
6545
6546 2013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
6547             H.J. Lu  <hongjiu.lu@intel.com>
6548
6549         PR target/59422
6550         * config/i386/cpuinfo.c (enum processor_types):  Add AMD_BOBCAT
6551         and AMD_JAGUAR.
6552         (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
6553         INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
6554         (enum processor_features): Add  FEATURE_SSE4_A, FEATURE_FMA4,
6555         FEATURE_XOP and FEATURE_FMA.
6556         (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
6557         AMDFAM15H_BDVER3.
6558         (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
6559         (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
6560         FEATURE_FMA4 and FEATURE_XOP.
6561
6562 2013-12-23   H.J. Lu  <hongjiu.lu@intel.com>
6563
6564         * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
6565         INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
6566         (get_intel_cpu): Updated.
6567
6568 2013-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>
6569
6570         * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
6571
6572 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
6573
6574         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
6575         instructions when __SSE_MATH__ is defined.
6576
6577 2013-12-06  Ralf Corsépius  <ralf.corsepius@rtems.org>
6578
6579         * config.host (microblaze-*-rtems*): New.
6580
6581 2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>
6582
6583         * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
6584         architectures that do not have hardware divide instruction.
6585         i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
6586
6587 2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
6588
6589         * longlong.h: Delete (moved to include/).
6590
6591 2013-12-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
6592
6593         * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
6594         of normal number and qNaN to not raise an inexact exception.
6595
6596 2013-11-28  Uros Bizjak  <ubizjak@gmail.com>
6597
6598         * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
6599
6600 2013-11-28  Matthew Leach  <matthew.leach@arm.com>
6601
6602         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
6603         for correct opcodes on BE.
6604
6605 2013-11-27  Uros Bizjak  <ubizjak@gmail.com>
6606
6607         * soft-fp/op-4.h: Update from glibc.
6608
6609 2013-11-27  Kugan Vivekanandarajah  <kuganv@linaro.org>
6610
6611         * libgcc2.c (__udivmoddi4): Define new implementation when
6612         TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
6613         divide instructions.
6614
6615 2013-11-25  Oleg Endo  <olegendo@gcc.gnu.org>
6616
6617         * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
6618
6619 2013-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6620
6621         * config/t-softfp (soft-fp-objects-base): New variable.
6622         (soft-fp-objects): Use it.
6623
6624 2013-11-23  David Edelson  <dje.gcc@gmail.com>
6625             Andrew Dixie  <andrewd@gentrack.com>
6626
6627         PR target/33704
6628         * config/rs6000/aixinitfini.c: New file.
6629         * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
6630         * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
6631         symbols.
6632
6633 2013-11-22  Yuri Rumyantsev  <ysrumyan@gmail.com>
6634
6635         * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
6636
6637 2013-11-18  Jan Hubicka  <jh@suse.cz>
6638
6639         * libgcov-driver.c (run_accounted): Make global level static.
6640         (gcov_exit_merge_summary): Silence warning; do not clear
6641         run_accounted here.
6642         (gcov_exit): Clear it here.
6643
6644         * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
6645         run_accounted.
6646
6647         * libgcov-driver.c (get_gcov_dump_complete): Update comments.
6648         (all_prg, crc32): Remove static vars.
6649         (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
6650         all_prg.
6651         (gcov_exit_merge_gcda): Add crc32 parameter.
6652         (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
6653         do not account run if it was already accounted.
6654         (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
6655         (gcov_exit): Initialize all_prg; update.
6656
6657 2013-11-15  Andreas Schwab  <schwab@linux-m68k.org>
6658
6659         * configure: Regenerate.
6660
6661 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
6662             Alan Modra  <amodra@gmail.com>
6663
6664         * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
6665         (frob_update_context): Use it.
6666
6667 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
6668             Alan Modra  <amodra@gmail.com>
6669
6670         * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
6671         (trampoline_initial): Provide ELFv2 variant.
6672         (__trampoline_setup): Likewise.
6673
6674         * config/rs6000/linux-unwind.h (frob_update_context): Do not
6675         check for AIX indirect function call sequence if _CALL_ELF == 2.
6676
6677 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
6678             Alan Modra  <amodra@gmail.com>
6679
6680         * config/rs6000/linux-unwind.h (get_regs): Do not support
6681         old kernel versions if _CALL_ELF == 2.
6682         (frob_update_context): Do not support PLT stub variants only
6683         generated by old linkers if _CALL_ELF == 2.
6684
6685 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
6686             Alan Modra  <amodra@gmail.com>
6687
6688         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
6689         location of CR save area for 64-bit little-endian systems.
6690
6691 2013-11-11  Eric Botcazou  <ebotcazou@adacore.com>
6692
6693         * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
6694         in tmake_file.
6695         * config/arm/t-vxworks: Delete.
6696
6697 2013-11-10  Kai Tietz  <ktietz@redhat.com>
6698
6699         * config/i386/cygming-crtbegin.c (__gcc_register_frame):
6700         Increment load-count on use of LIBGCC_SONAME DLL.
6701         (hmod_libgcc): New static variable to hold handle of
6702         LIBGCC_SONAME DLL.
6703         (__gcc_deregister_frame): Decrement load-count of
6704         LIBGCC_SONAME DLL.
6705
6706 2013-11-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
6707
6708         * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
6709         availability.
6710         * configure: Regenerate
6711
6712 2013-11-07  Uros Bizjak  <ubizjak@gmail.com>
6713
6714         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
6715         FP_EX_DENORM.  Store result to volatile location after SSE division
6716         to close interrupt window.  Remove unneeded fwait after x87
6717         division since interrupt window will be closed by emitted fstp.
6718         Rewrite FP_EX_INEXACT handling.
6719
6720 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
6721
6722         * soft-fp/README: Update.
6723         * soft-fp/adddf3.c: Update from glibc.
6724         * soft-fp/addsf3.c: Likewise.
6725         * soft-fp/addtf3.c: Likewise.
6726         * soft-fp/divdf3.c: Likewise.
6727         * soft-fp/divsf3.c: Likewise.
6728         * soft-fp/divtf3.c: Likewise.
6729         * soft-fp/double.h: Likewise.
6730         * soft-fp/eqdf2.c: Likewise.
6731         * soft-fp/eqsf2.c: Likewise.
6732         * soft-fp/eqtf2.c: Likewise.
6733         * soft-fp/extenddftf2.c: Likewise.
6734         * soft-fp/extended.h: Likewise.
6735         * soft-fp/extendsfdf2.c: Likewise.
6736         * soft-fp/extendsftf2.c: Likewise.
6737         * soft-fp/extendxftf2.c: Likewise.
6738         * soft-fp/fixdfdi.c: Likewise.
6739         * soft-fp/fixdfsi.c: Likewise.
6740         * soft-fp/fixdfti.c: Likewise.
6741         * soft-fp/fixsfdi.c: Likewise.
6742         * soft-fp/fixsfsi.c: Likewise.
6743         * soft-fp/fixsfti.c: Likewise.
6744         * soft-fp/fixtfdi.c: Likewise.
6745         * soft-fp/fixtfsi.c: Likewise.
6746         * soft-fp/fixtfti.c: Likewise.
6747         * soft-fp/fixunsdfdi.c: Likewise.
6748         * soft-fp/fixunsdfsi.c: Likewise.
6749         * soft-fp/fixunsdfti.c: Likewise.
6750         * soft-fp/fixunssfdi.c: Likewise.
6751         * soft-fp/fixunssfsi.c: Likewise.
6752         * soft-fp/fixunssfti.c: Likewise.
6753         * soft-fp/fixunstfdi.c: Likewise.
6754         * soft-fp/fixunstfsi.c: Likewise.
6755         * soft-fp/fixunstfti.c: Likewise.
6756         * soft-fp/floatdidf.c: Likewise.
6757         * soft-fp/floatdisf.c: Likewise.
6758         * soft-fp/floatditf.c: Likewise.
6759         * soft-fp/floatsidf.c: Likewise.
6760         * soft-fp/floatsisf.c: Likewise.
6761         * soft-fp/floatsitf.c: Likewise.
6762         * soft-fp/floattidf.c: Likewise.
6763         * soft-fp/floattisf.c: Likewise.
6764         * soft-fp/floattitf.c: Likewise.
6765         * soft-fp/floatundidf.c: Likewise.
6766         * soft-fp/floatundisf.c: Likewise.
6767         * soft-fp/floatunditf.c: Likewise.
6768         * soft-fp/floatunsidf.c: Likewise.
6769         * soft-fp/floatunsisf.c: Likewise.
6770         * soft-fp/floatunsitf.c: Likewise.
6771         * soft-fp/floatuntidf.c: Likewise.
6772         * soft-fp/floatuntisf.c: Likewise.
6773         * soft-fp/floatuntitf.c: Likewise.
6774         * soft-fp/gedf2.c: Likewise.
6775         * soft-fp/gesf2.c: Likewise.
6776         * soft-fp/getf2.c: Likewise.
6777         * soft-fp/ledf2.c: Likewise.
6778         * soft-fp/lesf2.c: Likewise.
6779         * soft-fp/letf2.c: Likewise.
6780         * soft-fp/muldf3.c: Likewise.
6781         * soft-fp/mulsf3.c: Likewise.
6782         * soft-fp/multf3.c: Likewise.
6783         * soft-fp/negdf2.c: Likewise.
6784         * soft-fp/negsf2.c: Likewise.
6785         * soft-fp/negtf2.c: Likewise.
6786         * soft-fp/op-1.h: Likewise.
6787         * soft-fp/op-2.h: Likewise.
6788         * soft-fp/op-4.h: Likewise.
6789         * soft-fp/op-8.h: Likewise.
6790         * soft-fp/op-common.h: Likewise.
6791         * soft-fp/quad.h: Likewise.
6792         * soft-fp/single.h: Likewise.
6793         * soft-fp/soft-fp.h: Likewise.
6794         * soft-fp/subdf3.c: Likewise.
6795         * soft-fp/subsf3.c: Likewise.
6796         * soft-fp/subtf3.c: Likewise.
6797         * soft-fp/truncdfsf2.c: Likewise.
6798         * soft-fp/trunctfdf2.c: Likewise.
6799         * soft-fp/trunctfsf2.c: Likewise.
6800         * soft-fp/trunctfxf2.c: Likewise.
6801         * soft-fp/unorddf2.c: Likewise.
6802         * soft-fp/unordsf2.c: Likewise.
6803         * soft-fp/unordtf2.c: Likewise.
6804
6805 2013-11-05  Uros Bizjak  <ubizjak@gmail.com>
6806
6807         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
6808         (_FP_MUL_MEAT_D): Ditto.
6809         (_FP_DIV_MEAT_S): Ditto.
6810         (_FP_DIV_MEAT_D): Ditto.
6811         * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
6812         t-softfp-sfdf and t-softfp to tmake_file.
6813
6814 2013-11-03  Uros Bizjak  <ubizjak@gmail.com>
6815
6816         * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
6817         * config/i386/crtprec.c: Ditto.
6818
6819 2013-10-31  Chung-Ju Wu  <jasonwucj@gmail.com>
6820             Shiva Chen  <shiva0217@gmail.com>
6821
6822         * config.host (nds32*-elf*): Add nds32 target.
6823         * config/nds32 : New directory and files.
6824
6825 2013-10-16  Hans-Peter Nilsson  <hp@axis.com>
6826
6827         For CRIS ports, switch to soft-fp.  Improve arit.c and longlong.h.
6828         * config.host (cpu_type) <Setting default>: Add entry for
6829         crisv32-*-*.
6830         (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
6831         <crisv32-*-linux*>: Adjust.
6832         * longlong.h: Wrap the whole CRIS section in a single
6833         defined(__CRIS__) conditional.  Add comment about add_ssaaaa
6834         and sub_ddmmss.
6835         (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
6836         defined.
6837         [__CRIS__] (__umulsidi3): Define.
6838         [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
6839         * config/cris/sfp-machine.h: New file.
6840         * config/cris/umulsidi3.S: New file.
6841         * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
6842         * config/cris/arit.c (SIGNMULT): New macro.
6843         (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
6844         * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
6845         saving 3 out of originally 33 cycles from the fastest
6846         path, 3 out of 54 from the medium path and one from the longest
6847         path.  Improve comments.
6848
6849 2013-10-15  Richard Sandiford  <rdsandiford@googlemail.com>
6850
6851         * sync.c: Remove static aliases and define each function directly
6852         under its real name.
6853
6854 2013-10-02  John David Anglin  <danglin@gcc.gnu.org>
6855
6856         * config.host (hppa*64*-*-linux*): Define extra_parts.
6857         (hppa*-*-linux*): Likewise.
6858
6859 2013-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>
6860
6861         * config/arc/crtgend.S: Add 2013 to Copyright years.
6862         * config/arc/gmon/atomic.h: Likewise.
6863         * config/arc/gmon/auxreg.h: Likewise.
6864         * config/arc/gmon/sys/gmon_out.h: Likewise.
6865         * config/arc/gmon/sys/gmon.h: Likewise.
6866         * config/arc/gmon/prof-freq.c: Likewise.
6867         * config/arc/gmon/mcount.c: Likewise.
6868         * config/arc/gmon/prof-freq-stub.S: Likewise.
6869         * config/arc/gmon/gmon.c: Likewise.
6870         * config/arc/gmon/machine-gmon.h: Likewise.
6871         * config/arc/gmon/profil.S: Likewise.
6872         * config/arc/gmon/dcache_linesz.S: Likewise.
6873         * config/arc/crtg.S: Likewise.
6874         * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
6875         * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
6876         * config/arc/ieee-754/adddf3.S: Likewise.
6877         * config/arc/ieee-754/truncdfsf2.S: Likewise.
6878         * config/arc/ieee-754/fixsfsi.S: Likewise.
6879         * config/arc/ieee-754/gtsf2.S: Likewise.
6880         * config/arc/ieee-754/floatsisf.S: Likewise.
6881         * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
6882         * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
6883         * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
6884         * config/arc/ieee-754/fixdfsi.S: Likewise.
6885         * config/arc/ieee-754/addsf3.S: Likewise.
6886         * config/arc/ieee-754/gesf2.S: Likewise.
6887         * config/arc/ieee-754/floatsidf.S: Likewise.
6888         * config/arc/ieee-754/extendsfdf2.S: Likewise.
6889         * config/arc/ieee-754/divtab-arc-df.c: Likewise.
6890         * config/arc/ieee-754/gtdf2.S: Likewise.
6891         * config/arc/ieee-754/fixunsdfsi.S: Likewise.
6892         * config/arc/ieee-754/uneqdf2.S: Likewise.
6893         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
6894         * config/arc/ieee-754/uneqsf2.S: Likewise.
6895         * config/arc/ieee-754/arc-ieee-754.h: Likewise.
6896         * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
6897         * config/arc/ieee-754/eqdf2.S: Likewise.
6898         * config/arc/ieee-754/ordsf2.S: Likewise.
6899         * config/arc/ieee-754/divsf3.S: Likewise.
6900         * config/arc/ieee-754/divdf3.S: Likewise.
6901         * config/arc/ieee-754/floatunsidf.S: Likewise.
6902         * config/arc/ieee-754/orddf2.S: Likewise.
6903         * config/arc/ieee-754/eqsf2.S: Likewise.
6904         * config/arc/ieee-754/gedf2.S: Likewise.
6905         * config/arc/crtn.S: Likewise.
6906         * config/arc/crti.S: Likewise.
6907         * config/arc/t-arc700-uClibc: Likewise.
6908         * config/arc/asm.h: Likewise.
6909         * config/arc/libgcc-excl.ver: Likewise.
6910         * config/arc/t-arc-newlib: Likewise.
6911         * config/arc/divtab-arc700.c: Likewise.
6912         * config/arc/initfini.c: Likewise.
6913         * config/arc/fp-hack.h: Likewise.
6914
6915 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
6916             Diego Novillo  <dnovillo@google.com>
6917
6918         * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
6919         * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
6920         * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
6921         * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
6922
6923 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
6924             Brendan Kehoe  <brendan@zen.org>
6925             Simon Cook  <simon.cook@embecosm.com>
6926
6927         * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
6928         * config/arc: New directory.
6929         * longlong.h [__arc__] (umul_ppmm): Remove.
6930         [__arc__] (__umulsidi3): Define.
6931         [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
6932         [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
6933
6934 2013-09-17  Jacek Caban  <jacek@codeweavers.com>
6935
6936         * config/i386/gthr-win32.c: CreateSemaphoreW instead of
6937         CreateSemaphoreA.
6938         * config/i386/gthr-win32.h: Likewise.
6939
6940 2013-09-16  DJ Delorie  <dj@redhat.com>
6941
6942         * config/rl78/vregs.h: Add G10 register definitions.
6943         * config/rl78/lib2mul.c: Enable for RL78/G10.
6944         * config/rl78/lib2div.c: Likewise.
6945         * config/rl78/lshrsi3.S: Use vregs.h.
6946         * config/rl78/cmpsi2.S: Likewise.
6947         * config/rl78/trampoline.S: Likewise.
6948         * config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.
6949
6950 2013-09-14  DJ Delorie  <dj@redhat.com>
6951             Nick Clifton  <nickc@redhat.com>
6952
6953         * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
6954         * config/rl78/vregs.h: New.
6955         * config/rl78/signbit.S: New file.  Implements signbit function.
6956         * config/rl78/divmodsi.S: New.
6957         * config/rl78/divmodhi.S: New.
6958         * config/rl78/divmodqi.S: New.
6959         * config/rl78/t-rl78: Build them here...
6960         * config/rl78/lib2div.c: ...but not here.
6961
6962 2013-09-12  DJ Delorie  <dj@redhat.com>
6963
6964         * config.host (msp*-*-elf): New.
6965         * config/msp430/: New port.
6966
6967 2013-08-18  Iain Sandoe  <iain@codesourcery.com>
6968
6969         PR gcov-profile/58127
6970         * libgcov.c (__gcov_indirect_call_callee): Don't make this a
6971         __thread var for emulated TLS.
6972         (__gcov_indirect_call_counters): Likewise.
6973
6974 2013-08-16  Maciej W. Rozycki  <macro@codesourcery.com>
6975             Catherine Moore  <clm@codesourcery.com>
6976             Richard Sandiford  <rdsandiford@googlemail.com>
6977
6978         * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
6979         (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
6980         (CALL_STUB_NO_RET): Likewise.
6981         (CALL_STUB_RET): Likewise.
6982         * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
6983         __mips16_ret call/return stub symbols.
6984         * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
6985         to tmake_file.
6986
6987 2013-08-13  Maciej W. Rozycki  <macro@codesourcery.com>
6988
6989         * config.host <mips*-*-linux*>: Remove a stray comment.
6990
6991 2013-08-10  Jan Hubicka  <jh@suse.cz>
6992
6993         Work around binutils PR14342
6994         * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
6995         * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
6996         (L_gcov_indirect_call_profiler_v2): New.
6997
6998 2013-08-06  Jan Hubicka  <jh@suse.cz>
6999
7000         * libgcov.c (__gcov_indirect_call_callee,
7001         __gcov_indirect_call_counters): New global vars.
7002         (__gcov_indirect_call_profiler): replace by ...
7003         (__gcov_indirect_call_profiler_v2) ... this one.
7004
7005 2013-08-06  Caroline Tice  <cmtice@google.com>
7006
7007         * config.host (extra_parts): Add vtv_start.o, vtv_end.o
7008         vtv_start_preinit.o and vtv_end_preinit.o.
7009         * configure.ac: Add code to check/set enable_vtable_verify.
7010         * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
7011         true.
7012         * vtv_start_preinit.c: New file.
7013         * vtv_end_preinit.c: New file.
7014         * vtv_start.c: New file.
7015         * vtv_end.c: New file.
7016         * configure: Regenerated.
7017
7018 2013-08-01  Maxim Kuvyrkov  <maxim@kugelworks.com>
7019
7020         * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
7021         * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
7022         * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
7023         GPL-3.0-with-GCC-exception.
7024
7025 2013-07-30  Maciej W. Rozycki  <macro@codesourcery.com>
7026
7027         * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
7028         ISA and up.
7029
7030 2013-07-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7031
7032         * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
7033         mapping for FPRs when creating the fallback framestate.
7034
7035 2013-07-19  Georg-Johann Lay  <avr@gjlay.de>
7036
7037         PR target/57516
7038         * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
7039         (__round_s2_const, __round_u2_const)
7040         (__round_s4_const, __round_u4_const, __round_x8):
7041         Saturate result if addition result cannot be represented.
7042
7043 2013-07-15  Matthias Klose  <doko@ubuntu.com>
7044
7045         * libgcc2.c: Don't include <limits.h>.
7046
7047 2013-07-09  Janis Johnson  <janisjo@codesourcery.com>
7048
7049         * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
7050
7051 2013-07-06  Jakub Jelinek  <jakub@redhat.com>
7052
7053         PR target/29776
7054         * libgcc2.c (__floattisf): Avoid undefined signed overflow.
7055
7056 2013-06-28  Jakub Jelinek  <jakub@redhat.com>
7057
7058         PR middle-end/36041
7059         * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
7060         Define.
7061         (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
7062         instead of table lookups.
7063         (__popcountDI2): Likewise.
7064
7065 2013-06-25  Chung-Ju Wu  <jasonwucj@gmail.com>
7066
7067         * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
7068         correctly.
7069
7070 2013-06-21  Joseph Myers  <joseph@codesourcery.com>
7071
7072         PR other/53317
7073         * soft-fp/adddf3.c: Update from glibc.
7074         * soft-fp/addsf3.c: Likewise.
7075         * soft-fp/addtf3.c: Likewise.
7076         * soft-fp/divdf3.c: Likewise.
7077         * soft-fp/divsf3.c: Likewise.
7078         * soft-fp/divtf3.c: Likewise.
7079         * soft-fp/double.h: Likewise.
7080         * soft-fp/eqdf2.c: Likewise.
7081         * soft-fp/eqsf2.c: Likewise.
7082         * soft-fp/eqtf2.c: Likewise.
7083         * soft-fp/extenddftf2.c: Likewise.
7084         * soft-fp/extended.h: Likewise.
7085         * soft-fp/extendsfdf2.c: Likewise.
7086         * soft-fp/extendsftf2.c: Likewise.
7087         * soft-fp/fixdfdi.c: Likewise.
7088         * soft-fp/fixdfsi.c: Likewise.
7089         * soft-fp/fixsfdi.c: Likewise.
7090         * soft-fp/fixsfsi.c: Likewise.
7091         * soft-fp/fixtfdi.c: Likewise.
7092         * soft-fp/fixtfsi.c: Likewise.
7093         * soft-fp/fixunsdfdi.c: Likewise.
7094         * soft-fp/fixunsdfsi.c: Likewise.
7095         * soft-fp/fixunssfdi.c: Likewise.
7096         * soft-fp/fixunssfsi.c: Likewise.
7097         * soft-fp/fixunstfdi.c: Likewise.
7098         * soft-fp/fixunstfsi.c: Likewise.
7099         * soft-fp/floatdidf.c: Likewise.
7100         * soft-fp/floatdisf.c: Likewise.
7101         * soft-fp/floatditf.c: Likewise.
7102         * soft-fp/floatsidf.c: Likewise.
7103         * soft-fp/floatsisf.c: Likewise.
7104         * soft-fp/floatsitf.c: Likewise.
7105         * soft-fp/floatundidf.c: Likewise.
7106         * soft-fp/floatundisf.c: Likewise.
7107         * soft-fp/floatunditf.c: Likewise.
7108         * soft-fp/floatunsidf.c: Likewise.
7109         * soft-fp/floatunsisf.c: Likewise.
7110         * soft-fp/floatunsitf.c: Likewise.
7111         * soft-fp/gedf2.c: Likewise.
7112         * soft-fp/gesf2.c: Likewise.
7113         * soft-fp/getf2.c: Likewise.
7114         * soft-fp/ledf2.c: Likewise.
7115         * soft-fp/lesf2.c: Likewise.
7116         * soft-fp/letf2.c: Likewise.
7117         * soft-fp/muldf3.c: Likewise.
7118         * soft-fp/mulsf3.c: Likewise.
7119         * soft-fp/multf3.c: Likewise.
7120         * soft-fp/negdf2.c: Likewise.
7121         * soft-fp/negsf2.c: Likewise.
7122         * soft-fp/negtf2.c: Likewise.
7123         * soft-fp/op-1.h: Likewise.
7124         * soft-fp/op-2.h: Likewise.
7125         * soft-fp/op-4.h: Likewise.
7126         * soft-fp/op-8.h: Likewise.
7127         * soft-fp/op-common.h: Likewise.
7128         * soft-fp/quad.h: Likewise.
7129         * soft-fp/single.h: Likewise.
7130         * soft-fp/soft-fp.h: Likewise.
7131         * soft-fp/subdf3.c: Likewise.
7132         * soft-fp/subsf3.c: Likewise.
7133         * soft-fp/subtf3.c: Likewise.
7134         * soft-fp/truncdfsf2.c: Likewise.
7135         * soft-fp/trunctfdf2.c: Likewise.
7136         * soft-fp/trunctfsf2.c: Likewise.
7137         * soft-fp/unorddf2.c: Likewise.
7138         * soft-fp/unordsf2.c: Likewise.
7139         * soft-fp/unordtf2.c: Likewise.
7140         * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
7141         * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7142         * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7143         * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7144         * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7145         * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7146         * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7147         * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7148         * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7149         * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
7150         * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
7151         * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7152
7153 2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>
7154
7155         * config/mips/lib2funcs.c: New file.
7156         * config/mips/t-mips (LIB2ADD_ST): Add it.
7157
7158 2013-06-09  Oleg Endo  <olegendo@gcc.gnu.org>
7159
7160         PR target/6526
7161         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
7162         other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.
7163
7164 2013-06-08  Walter Lee  <walt@tilera.com>
7165
7166         * config/tilepro/atomic.h: Don't include stdint.h or features.h.
7167         Replace int64_t with long long.  Add __extension__ where
7168         appropriate.
7169         * config/tilepro/atomic.c: Include config.h.
7170
7171 2013-06-06  Douglas B Rupp  <rupp@adacore.com>
7172
7173         * config.host (arm-wrs-vxworks): Configure with other soft float.
7174
7175 2013-06-04  Jürgen Urban  <JuergenUrban@gmx.de>
7176
7177         * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
7178         (mips64r5900el-*-elf*): New configurations.
7179
7180 2013-06-04  Alan Modra  <amodra@gmail.com>
7181
7182         * config/rs6000/ibm-ldouble.c: Enable for little-endian.
7183
7184 2013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
7185
7186         * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
7187
7188 2013-05-28  Eric Botcazou  <ebotcazou@adacore.com>
7189
7190         * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
7191         fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
7192         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
7193
7194 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
7195
7196         * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
7197         (powerpc-wrs-vxworks): Likewise.
7198
7199 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
7200
7201         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
7202         signal frames as well.
7203         (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
7204         STACK_BIAS to the CFA offset.
7205
7206 2013-05-17  Richard Henderson  <rth@redhat.com>
7207
7208         PR target/49146
7209         * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
7210         (execute_cfa_program): Use it when storing to fs->regs.
7211
7212 2013-05-08  Kai Tietz  <ktietz@redhat.com>
7213
7214         * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
7215         (__deregister_frame_info): Likewise.
7216
7217 2013-05-06  Thomas Schwinge  <thomas@codesourcery.com>
7218
7219         * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
7220         NaN's payload.
7221
7222         * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
7223
7224 2013-04-25  Alan Modra  <amodra@gmail.com>
7225
7226         * config.host: Match little-endian powerpc-linux.
7227
7228 2013-04-19  Yufeng Zhang  <yufeng.zhang@arm.com>
7229
7230         * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
7231         as 'unsigned long long' instead of 'unsigned long'.
7232         (_FP_WS_TYPE): Change to define as 'signed long long' instead of
7233         'signed long'.
7234
7235 2013-04-10  Julian Brown  <julian@codesourcery.com>
7236
7237         * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
7238         (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
7239         unsigned char/unsigned short.
7240         (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
7241
7242 2013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
7243
7244         PR other/55274
7245         * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
7246
7247 2013-04-04  Meador Inge  <meadori@codesourcery.com>
7248
7249         * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
7250         computing the location of the link register.
7251         (aeabi_uldivmod): Ditto.
7252
7253 2013-03-27  Kai Tietz  <ktietz@redhat.com>
7254
7255         * config.host: Add support for cygwin x64 target.
7256         * configure: Regenerated.
7257
7258 2013-03-26  Walter Lee  <walt@tilera.com>
7259
7260         * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
7261         -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
7262
7263 2013-03-25  Kai Tietz  <ktietz@redhat.com>
7264
7265         * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
7266
7267 2013-03-20  Robert Mason  <rbmj@verizon.net>
7268
7269         * config/vxlib-tls.c (__gthread_get_tsd_data,)
7270         (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
7271         (__gthread_leave_tsd_dtor_context): Add prototypes.
7272         (tls_delete_hook): Update.
7273
7274 2013-03-20  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 2013-03-14  Jakub Jelinek  <jakub@redhat.com>
7283
7284         PR tree-optimization/53265
7285         * unwind-dw2.c (execute_cfa_program): Avoid
7286         -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
7287         on targets with DWARF_FRAME_REGISTERS < 32.
7288
7289 2013-03-13  Oleg Endo  <olegendo@gcc.gnu.org>
7290
7291         PR target/49880
7292         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
7293         (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
7294
7295 2013-03-07  Sriraman Tallam  <tmsriram@google.com>
7296
7297         * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
7298         sandybridge processors.
7299
7300 2013-03-06  Oleg Endo  <olegendo@gcc.gnu.org>
7301
7302         PR target/56529
7303         * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
7304         inclusion list.
7305
7306 2013-03-04  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
7307
7308         * config/microblaze/crti.S: Setup stack protection at entry
7309
7310 2013-03-04  Georg-Johann Lay  <avr@gjlay.de>
7311
7312         * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
7313         (__rotldi3): Shift bytewise if applicable.
7314
7315 2013-03-01  James Greenhalgh  <james.greenhalgh@arm.com>
7316
7317         * config/aarch64/sync-cache.c
7318         (__aarch64_sync_cache_range): Silence warnings.
7319
7320 2013-02-25  Catherine Moore  <clm@codesourcery.com>
7321
7322         Revert:
7323         2013-02-24  Catherine Moore  <clm@codesourcery.com>
7324             Joseph Myers  <joseph@codesourcery.com>
7325             Chao-ying Fu  <fu@mips.com>
7326
7327         * config/mips/mips16.S:  Don't build for microMIPS.
7328         * config/mips/linux-unwind.h: Handle microMIPS frame.
7329         * config/mips/crtn.S (fini, init): New labels.
7330
7331 2013-02-24  Catherine Moore  <clm@codesourcery.com>
7332             Joseph Myers  <joseph@codesourcery.com>
7333             Chao-ying Fu  <fu@mips.com>
7334
7335         * config/mips/mips16.S:  Don't build for microMIPS.
7336         * config/mips/linux-unwind.h: Handle microMIPS frame.
7337         * config/mips/crtn.S (fini, init): New labels.
7338
7339 2012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
7340         * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
7341         as dividend.
7342
7343 2013-02-16  Alan Modra  <amodra@gmail.com>
7344
7345         PR target/55431
7346         * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
7347         (ppc_fallback_frame_state): Always set up save locations for fp
7348         and altivec.  Don't bother with non-callee-saved regs, r0-r13
7349         except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
7350
7351 2013-02-12  Georg-Johann Lay  <avr@gjlay.de>
7352
7353         PR target/54222
7354         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
7355         _ssmulHA, _ssmulSA.
7356         (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
7357         _ssmulha3, _usmulusa3, _ssmulsa3.
7358         * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
7359         (__muldi3): XCALL __muldi3_6 instead of rcall.
7360         (__umulsidi3, __mulsidi3): New functions.
7361         (do_prologue_saves, do_epilogue_restores): New .macros.
7362         (__divdi3_moddi3): Use them.
7363         * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
7364         (__usmulusa3, __ssmulsa3): New functions.
7365
7366 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
7367             Jack Howarth  <howarth@bromo.med.uc.edu>
7368             Patrick Marlier  <patrick.marlier@gmail.com>
7369
7370         PR libitm/55693
7371         * config/darwin-crt-tm.c: Remove dummy functions hack.
7372
7373 2013-02-08  Georg-Johann Lay  <avr@gjlay.de>
7374
7375         PR target/54222
7376         * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
7377         * config/avr/lib2-object.mk: New iterator to build objects from it.
7378         * config/avr/t-avr: Iterate lib2-object.mk to build objects from
7379         lib2funcs.c.
7380         (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
7381         (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
7382         _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
7383         _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
7384         _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
7385         * config/avr/lib1funcs-fixed.S: Implement them.
7386
7387 2013-02-04  Richard Sandiford  <rdsandiford@googlemail.com>
7388
7389         Update copyright years.
7390
7391 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
7392
7393         PR target/54601
7394         * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
7395         Add crtcxa to extra_parts.
7396         * config/rs6000/exit.h: New file.
7397         * config/rs6000/cxa_atexit.c: New file.
7398         * config/rs6000/cxa_finalize.c: New file.
7399         * config/rs6000/crtcxa.c: New file.
7400         * config/rs6000/t-aix-cxa: New file.
7401         * config/rs6000/libgcc-aix-cxa.ver: New file.
7402
7403 2013-01-31  Nick Clifton  <nickc@redhat.com>
7404
7405         * config/v850/lib1funcs.S: Add support for e3v5 architecture
7406         variant.
7407
7408 2013-01-29  Georg-Johann Lay  <avr@gjlay.de>
7409
7410         PR target/54222
7411         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
7412         _mulQQ,  _mulHQ,  _mulHA,  _mulSA,
7413         _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
7414         _divQQ,  _divHQ,  _divHA,  _divSA,
7415         _divUQQ, _divUHQ, _divUHA, _divUSA.
7416
7417 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
7418
7419         * config.host(microblaze*-linux*): tmake_file: Remove
7420         t-slibgcc-nolc-override, add t-slibgcc-libgcc.
7421         * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
7422         to exclude functions from being built with libgcc.c and use
7423         the microblaze assembly.
7424
7425 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
7426
7427         * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
7428         extra_parts.
7429
7430 2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>
7431
7432         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
7433         results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
7434         __UINTPTR_TYPE__; also cast 'base' to the same type before the
7435         alignment operation.
7436
7437 2013-01-15  Sofiane Naci  <sofiane.naci@arm.com>
7438
7439         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
7440         loop start address for cache clearing.
7441
7442 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
7443
7444         * config/avr/lib1funcs.S: Remove trailing blanks.
7445         * config/avr/lib1funcs-fixed.S: Ditto.
7446
7447 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
7448
7449         * config/avr/avr-lib.h: Add GPL copyright notice.
7450
7451 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
7452
7453         * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
7454         declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
7455         (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
7456         min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
7457
7458 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
7459
7460         * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
7461         Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
7462
7463 2013-01-04  Nick Clifton  <nickc@redhat.com>
7464
7465         * config/v850/lib1funcs.S: Only provide CALLT support functions if
7466         the CALLT instruction is supported.
7467
7468 2012-12-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
7469
7470         * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
7471         * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
7472
7473 2012-12-13  John Tytgat  <John@bass-software.com>
7474
7475         * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
7476         is 25.
7477
7478 2012-12-12  Jakub Jelinek  <jakub@redhat.com>
7479
7480         PR libgcc/55451
7481         * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
7482         undefined signed overflows.
7483
7484 2012-12-09  Uros Bizjak  <ubizjak@gmail.com>
7485
7486         PR target/55344
7487         * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
7488
7489 2012-12-06  Uros Bizjak  <ubizjak@gmail.com>
7490
7491         * config/i386/sfp-machine.h (FP_EX_ALL): Define.
7492         (FP_TRAPPING_EXCEPTIONS): Define.
7493         * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
7494         * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
7495
7496 2012-12-04  Richard Henderson  <rth@redhat.com>
7497
7498         PR bootstrap/55571
7499         * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
7500
7501 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
7502
7503         * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
7504         (FP_EX_SHIFT): Define.
7505         (FP_TRAPPING_EXCEPTIONS): Define.
7506
7507 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
7508
7509         * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
7510         (FP_ROUNDMODE): Use FP_RND_MASK.
7511         * config/aarch64/sfp-exceptions.c: New.
7512         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
7513         Use __sfp_handle_exceptions.
7514
7515 2012-12-04  Richard Earnshaw  <rearnsha@arm.com>
7516
7517         * config.host: (arm*-*-freebsd*): Remove.
7518         (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
7519         (arm*-*-elf*): Remove.
7520         (arm*-*-wince-pe*): Remove.
7521         * arm/unwind-arm.c (struct fpa_reg): Delete.
7522         (struct fpa_regs): Delete.
7523         (phase1_vrs): Remove fpa element.
7524         (_Unwind_VRS_Get): Remove _UVRSC_FPA.
7525         (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
7526         * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
7527         * ieee754-sf.S (floatundisf): Remove FPA support.
7528         (floatdisf): Likewise.
7529         * ieee75f-df.S (floatundidf): Likewise.
7530         (floatdidf): Likewise.
7531
7532 2012-11-29  Kai Tietz  <ktietz@redhat.com>
7533
7534         PR target/55445
7535         * unwind-c.c (__SEH__): Make sure SjLj isn't active.
7536         * unwind-generic.h: Likewise.
7537         * unwind-seh.c: Likewise.
7538
7539 2012-11-28  Richard Henderson  <rth@redhat.com>
7540
7541         PR libgcc/48076
7542         * emutls.c (__emutls_get_address): Avoid race condition between
7543         obj->loc.offset read and emutls_key initialization.
7544
7545 2012-11-22  Georg-Johann Lay  <avr@gjlay.de>
7546
7547         Adjust decimal point of signed accum mode to GCC default.
7548
7549         PR target/54222
7550         * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
7551         _divqq_helper.
7552         * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
7553         (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
7554         (__mulha3, __mulsa3)
7555         (__divqq3, __divha3, __divsa3): Adjust to new position of
7556         decimal point of signed accum types.
7557
7558         (__mulusa3_round): New function.
7559         (__mulusa3): Use it.
7560         (__divqq_helper): New function.
7561         (__udivuqq3): Use it.
7562
7563 2012-11-20  Jakub Jelinek  <jakub@redhat.com>
7564
7565         PR bootstrap/55370
7566         * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
7567
7568 2012-11-18  Teresa Johnson  <tejohnson@google.com>
7569
7570         PR bootstrap/55051
7571         * libgcov.c (gcov_exit): Remove merged program summary
7572         comparison unless !GCOV_LOCKED.
7573
7574 2012-11-15  Marcus Shawcroft  <marcus.shawcroft@arm.com>
7575
7576         * soft-fp: Updated from glibc upstream.
7577
7578 2012-11-06  Ian Lance Taylor  <iant@google.com>
7579
7580         * generic-morestack.c (__generic_morestack): Align the returned
7581         stack pointer to a 32 byte boundary.
7582         * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
7583         increment the return address until we have decided that we don't
7584         have a varargs function.
7585         (__morestack) [32-bit]: Align stack correctly when calling C
7586         functions.
7587         (__morestack) [64-bit]: Likewise.
7588
7589 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
7590
7591         * configure: Regenerate.
7592
7593 2012-11-02  Uros Bizjak  <ubizjak@gmail.com>
7594
7595         PR target/55175
7596         * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
7597         * config/i386/sfp-machine.h: Guard exception handling
7598         code with _SOFT_FLOAT.
7599         * config/i386/32/sfp-machine.h: Guard rounding handling
7600         code with _SOFT_FLOAT.
7601         * config/i386/64/sfp-machine.h: Ditto.
7602
7603 2012-10-31  Joel Sherrill  <joel.sherrill@oarcorp.com>
7604
7605         * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
7606         as extra_parts.
7607
7608 2012-10-26  Uros Bizjak  <ubizjak@gmail.com>
7609
7610         * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
7611         Clear only fxsave.mxcsr_mask.  Use saved mxcsr from fxsave structure
7612         when appropriate.  Correct structure element types.
7613         * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
7614         -minline-all-stringops from compile flags.
7615
7616 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
7617
7618         * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
7619
7620 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
7621
7622         * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
7623
7624 2012-10-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
7625
7626         * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
7627         tmake_file.
7628
7629 2012-10-23  Ian Bolton  <ian.bolton@arm.com>
7630             Jim MacArthur  <jim.macarthur@arm.com>
7631             Marcus Shawcroft  <marcus.shawcroft@arm.com>
7632             Nigel Stephens  <nigel.stephens@arm.com>
7633             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
7634             Richard Earnshaw  <rearnsha@arm.com>
7635             Sofiane Naci  <sofiane.naci@arm.com>
7636             Stephen Thomas  <stephen.thomas@arm.com>
7637             Tejas Belagod  <tejas.belagod@arm.com>
7638             Yufeng Zhang  <yufeng.zhang@arm.com>
7639
7640         * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
7641         * config/aarch64/crti.S: New file.
7642         * config/aarch64/crtn.S: New file.
7643         * config/aarch64/linux-unwind.h: New file.
7644         * config/aarch64/sfp-machine.h: New file.
7645         * config/aarch64/sync-cache.c: New file.
7646         * config/aarch64/t-aarch64: New file.
7647         * config/aarch64/t-softfp: New file.
7648
7649 2012-10-21  Hans-Peter Nilsson  <hp@bitrange.com>
7650
7651         * config/mmix/crti.S: Mark program and data addresses using PRELD.
7652         Remove typo'd and unnecessary alignment-LOC for .data.  Remove
7653         no-longer-needed LDBU insns.
7654
7655 2012-10-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
7656
7657         * config.host
7658         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
7659         "arm*-*-rtemseabi*" to "arm*-*-rtems*".
7660
7661 2012-10-17  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
7662
7663         * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
7664
7665 2012-10-15  Matthias Klose  <doko@ubuntu.com>
7666
7667         * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
7668
7669 2012-10-15  Pavel Chupin  <pavel.v.chupin@intel.com>
7670
7671         * configure: Regenerate.
7672         * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
7673
7674 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
7675
7676         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
7677         instructions for 64bit targets only.
7678
7679 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
7680
7681         * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
7682         FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
7683         * config/i386/32/sfp-machine.h: ... here.
7684         * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
7685         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
7686         New defines.
7687
7688 2012-10-07  Matthias Klose  <doko@ubuntu.com>
7689
7690         * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
7691         as unused.
7692         (_Unwind_decode_typeinfo_ptr): Mark base as unused.
7693
7694 2012-10-06  Mark Kettenis  <kettenis@openbsd.org>
7695
7696         * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
7697         * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
7698         (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
7699         (ElfW): Likewise.
7700
7701 2012-10-05  Jonathan Wakely  <jwakely.gcc@gmail.com>
7702
7703         PR other/53889
7704         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
7705         Fix parameter names.
7706
7707 2012-10-04  Oleg Endo  <olegendo@gcc.gnu.org>
7708
7709         PR target/33135
7710         * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
7711         * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
7712         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
7713
7714 2012-10-03  Oleg Endo  <olegendo@gcc.gnu.org>
7715
7716         PR target/50457
7717         * config/sh/linux-atomic.S: Delete.
7718         * config/sh/linux-atomic.c: New.
7719         * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
7720         linux-atomic.c.  Add cflags to disable warnings.
7721
7722 2012-10-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
7723
7724         PR other/53889
7725         * gthr.h (__gthread_recursive_mutex_destroy): Document new required
7726         function.
7727         * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
7728         * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
7729         * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
7730         * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
7731         * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
7732         Likewise.
7733         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
7734         Likewise.
7735         * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
7736         Likewise.
7737         * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
7738         * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
7739
7740 2012-09-19  Mark Kettenis  <kettenis@openbsd.org>
7741
7742         * config.host (hppa-*-openbsd*): New target.
7743         * config/pa/t-openbsd: New file.
7744
7745 2012-09-15  Georg-Johann Lay  <avr@gjlay.de>
7746
7747         PR target/54222
7748         * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
7749         __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
7750         __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
7751         (__divsa3): Use __negsi2 to negate r_quoL.
7752         * config/avr/lib1funcs.S (FALIAS): New macro.
7753         (__divmodsi4): Break out and use __divmodsi4_neg1 as...
7754         (__negsi2): ...this new function.
7755         * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
7756         _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
7757         _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
7758         (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
7759         Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
7760         Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
7761
7762 2012-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
7763
7764         PR target/54089
7765         * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
7766         (lshrsi3): Reimplement as lshrsi3_r0.
7767
7768 2012-09-10  Andreas Schwab  <schwab@linux-m68k.org>
7769
7770         PR target/46191
7771         * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
7772         of libgcc.a.
7773
7774 2012-09-07  Teresa Johnson  <tejohnson@google.com>
7775
7776         PR gcov-profile/54487
7777         * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
7778         differences.
7779
7780 2012-09-05  Georg-Johann Lay  <avr@gjlay.de>
7781
7782         PR target/54461
7783         * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
7784         not configured --with-avrlibc=no.
7785         * config/avr/t-avrlibc: New file.
7786         * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
7787         (DPBIT_FUNCS): Ditto.
7788         (TPBIT_FUNCS): Ditto.
7789
7790 2012-09-04  Teresa Johnson  <tejohnson@google.com>
7791
7792         * libgcov.c (struct gcov_summary_buffer): New structure.
7793         (gcov_histogram_insert): New function.
7794         (gcov_compute_histogram): Ditto.
7795         (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
7796         histograms during summary merging.
7797
7798 2012-09-01  Mark Kettenis  <kettenis@openbsd.org>
7799
7800         * config.host (x86_64-*-openbsd*): New target.
7801
7802 2012-08-29  Chung-Lin Tang  <cltang@codesourcery.com>
7803
7804         * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
7805         attribute.
7806
7807 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
7808
7809         PR target/54222
7810         * config/avr/t-avr (conv_X): Rename to func_X.
7811
7812 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
7813
7814         PR target/54222
7815         * config/avr/lib1funcs-fixed.S: New file.
7816         * config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
7817         after they are used.
7818         (neg2, neg4): New macros.
7819         (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
7820         (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
7821         (__umulhisi3): Speed up MUL variant if there is enough flash.
7822         * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
7823         avr-modes.def.
7824         * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
7825         _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
7826         _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
7827         _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
7828         _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
7829         _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
7830         (LIB2FUNCS_EXCLUDE): Add supported functions.
7831
7832 2012-08-22  Georg-Johann Lay  <avr@gjlay.de>
7833
7834         * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
7835         LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
7836         libgcc-s-objects.
7837         * fixed-obj.mk: Only expand dependency if $o is not in
7838         LIB2FUNCS_EXCLUDE.
7839
7840 2012-08-22  H.J. Lu  <hongjiu.lu@intel.com>
7841
7842         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
7843
7844 2012-08-22  Joseph Myers  <joseph@codesourcery.com>
7845
7846         * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
7847         depend on --enable-shared.
7848         ($(lib1asmfuncs-o)): Use %.vis files independent of
7849         --enable-shared.
7850         * static-object.mk ($(base)$(objext), $(base).vis)
7851         ($(base)_s$(objext)): Use same rules for visibility handling as in
7852         shared-object.mk.
7853
7854 2012-08-21  Ian Lance Taylor  <iant@google.com>
7855
7856         * config/i386/morestack.S (__morestack_non_split): Increase amount
7857         of space allocated for non-split code stack.
7858
7859 2012-08-19  Joseph Myers  <joseph@codesourcery.com>
7860
7861         * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
7862         even if inhibit_libc.
7863
7864 2012-08-17  Julian Brown  <julian@codesourcery.com>
7865
7866         * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
7867         -fexceptions -fnon-call-exceptions if not defined.
7868         ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
7869         * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
7870
7871 2012-08-17  Andreas Schwab  <schwab@linux-m68k.org>
7872
7873         * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
7874         type.
7875
7876 2012-08-16  David Edelsohn  <dje.gcc@gmail.com>
7877
7878         * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
7879         rs6000/t-slibgcc-aix.
7880
7881 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
7882
7883         * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
7884
7885 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
7886
7887         * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
7888
7889 2012-08-03  H.J. Lu  <hongjiu.lu@intel.com>
7890
7891         PR driver/54171
7892         * Makefile.in (version): Replace top_srcdir with srcdir.
7893
7894 2012-08-03  Jonathan Yong  <jon_y@users.sourceforge.net>
7895
7896         * Makefile.in (version): set to BASE-VER file from gcc directory.
7897
7898 2012-08-01  Nick Clifton  <nickc@redhat.com>
7899
7900         * config/m32c/lib2funcs.c (__clrsbhi2): New function.
7901         Implements __clrsb for an HImode argument.
7902
7903 2012-07-31  Nick Clifton  <nickc@redhat.com>
7904
7905         * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
7906         Implements __clrsb for an HImode argument.
7907         * config/stormy16/clrsbhi2.c: New file:
7908         * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
7909
7910 2012-07-22  Steven Bosscher  <steven@gcc.gnu.org>
7911
7912         * libgcov.c (__gcov_ior_profiler): Benign comment fix.
7913
7914 2012-07-19  Tristan Gingold  <gingold@adacore.com>
7915             Richard Henderson  <rth@redhat.com>
7916
7917         * unwind-seh.c: New file.
7918         * unwind-generic.h: Include windows.h for SEH.
7919         (_Unwind_Exception): Use 6 private fields for SEH.
7920         (_GCC_specific_handler): Declare.
7921         * unwind-c.c (__gcc_personality_seh0): New function.
7922         Adjust for SEH.
7923         * config/i386/libgcc-cygming.ver: New file.
7924         * config/i386/t-seh-eh: New file.
7925         * config.host (x86_64-*-mingw*): Default to seh.
7926
7927 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
7928
7929         * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
7930
7931 2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
7932
7933         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
7934         __builtin_expect when checking for exceptions.
7935         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
7936
7937 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
7938
7939         * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
7940         function declaration.
7941         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
7942         (FP_RND_MASK): New.
7943         * config/ia64/sfp-exceptions.c: New.
7944         * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
7945
7946 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
7947
7948         * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
7949         _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
7950         * config/i386/64/sfp-machine: ... (delete here) ...
7951         * config/i386/sfp-machine.h: ... to here.
7952         (FP_EX_MASK): Remove.
7953         (FP_RND_MASK): New.
7954         (FP_INIT_ROUNDMODE): Declare asm as volatile.
7955
7956 2012-06-11  Sriraman Tallam  <tmsriram@google.com>
7957
7958         * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
7959         * config/i386/libgcc-sol2.ver: Ditto.
7960         * config/i386/libgcc-glibc.ver: Ditto.
7961
7962 2012-06-11  Roland McGrath  <mcgrathr@google.com>
7963
7964         * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
7965         If __GLIBC__ is defined, refer to __pthread_key_create instead of
7966         pthread_cancel.
7967
7968 2012-06-09  Uros Bizjak  <ubizjak@gmail.com>
7969
7970         * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
7971         _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
7972         FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
7973         FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
7974         FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
7975         __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
7976         * config/i386/64/sfp-machine: ... (delete here) ...
7977         * config/i386/sfp-machine.h: ... to here.
7978         (FP_EX_MASK): New.
7979         (__sfp_handle_exceptions): New function declaration.
7980         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
7981         * config/i386/sfp-exceptions.c: New.
7982         * config/i386/t-softfp: New.
7983         * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
7984         i386/t-softfp to tmake_file.
7985
7986 2012-06-03  David S. Miller  <davem@davemloft.net>
7987
7988         * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
7989         change.
7990
7991 2012-05-31  David S. Miller  <davem@davemloft.net>
7992
7993         * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
7994         multiply and divide instructions on 32-bit when V9.
7995         (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
7996
7997 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
7998
7999         * config/arm/ieee754-df.S: Fix typos.
8000         * config/arm/ieee754-sf.S: Fix typos.
8001         * config/c6x/libunwind.S: Fix typos.
8002         * config/epiphany/udivsi3-float.c: Fix typos.
8003         * config/microblaze/muldi3_hard.S: Fix typos.
8004         * config/picochip/adddi3.S: Fix typos.
8005         * config/picochip/ashlsi3.S: Fix typos.
8006         * config/picochip/ashrsi3.S: Fix typos.
8007         * config/picochip/clzsi2.S: Fix typos.
8008         * config/picochip/cmpsi2.S: Fix typos.
8009         * config/picochip/divmod15.S: Fix typos.
8010         * config/picochip/divmodhi4.S: Fix typos.
8011         * config/picochip/divmodsi4.S: Fix typos.
8012         * config/picochip/longjmp.S: Fix typos.
8013         * config/picochip/lshrsi3.S: Fix typos.
8014         * config/picochip/parityhi2.S: Fix typos.
8015         * config/picochip/popcounthi2.S: Fix typos.
8016         * config/picochip/setjmp.S: Fix typos.
8017         * config/picochip/subdi3.S: Fix typos.
8018         * config/picochip/ucmpsi2.S: Fix typos.
8019         * config/picochip/udivmodhi4.S: Fix typos.
8020         * config/picochip/udivmodsi4.S: Fix typos.
8021         * config/spu/divv2df3.c: Fix typos.
8022         * config/spu/mfc_multi_tag_release.c: Fix typos.
8023         * config/spu/mfc_tag_release.c: Fix typos.
8024         * configure.ac: Fix typos.
8025         * configure: Regenerate.
8026
8027 2012-05-25  Ian Lance Taylor  <iant@google.com>
8028
8029         * config/i386/morestack.S (__morestack_non_split): Check whether
8030         caller is varargs and needs %bp to hold the stack frame on return.
8031
8032 2012-05-25  Olivier Hainque  <hainque@adacore.com>
8033
8034         * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
8035         sequence in the non pic case on VxWorks.
8036
8037 2012-05-24  Olivier Hainque  <hainque@adacore.com>
8038
8039         * Makefile.in: Move dependency on install-unwind_h from
8040         "install-leaf" to "install".
8041
8042 2012-05-24  Olivier Hainque  <hainque@adacore.com>
8043
8044         * Makefile.in (clean): Remove libgcc_tm.stamp as well.
8045         Use a separate command for stamp removals.
8046
8047 2012-05-21  Andrew Pinski  <apinski@cavium.com>
8048
8049         PR bootstrap/53183
8050         * configure.ac: Define the default includes to being none.
8051         * configure: Regenerate.
8052
8053 2012-05-16  Olivier Hainque  <hainque@adacore.com>
8054
8055         * Makefile.in (install-unwind_h): Rename into ...
8056         (install-unwind_h-forbuild): New target.
8057         (all): Use it instead of the former install-unwind_h.
8058         (install-unwind_h): Reinstate, copy to user install destination
8059         for include files, not to the internal gcc object directory one.
8060         (install-leaf): Depend on it.
8061
8062 2012-05-15  Olivier Hainque  <hainque@adacore.com>
8063
8064         * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
8065         register numbers. LR_REGNO replaces R_LR.
8066         (ucontext_for): New, helper for ...
8067         (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
8068         and 5.3 of ...
8069         (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
8070
8071 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8072
8073         * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
8074         (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
8075         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
8076         i386/t-cpuinfo ...
8077         (i[34567]86-*-*, x86_64-*-*): ... here.
8078
8079         * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
8080         * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
8081
8082         * config/i386/i386-cpuinfo.c: Rename to ...
8083         * config/i386/cpuinfo.c: ... this.
8084         * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
8085
8086         * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
8087         (libgcc_cv_init_priority): New test.
8088         * configure: Regenerate.
8089         * config.in: New file.
8090         * Makefile.in (clean): Rename config.h to auto-target.h.
8091         (config.h): Likewise.
8092         (stamp-h): Likewise.
8093
8094         * config/i386/cpuinfo.c (auto-target.h): Include.
8095         (CONSTRUCTOR_PRIORITY): Define.
8096         (__cpu_indicator_init): Use it.
8097
8098 2012-05-09  H.J. Lu  <hongjiu.lu@intel.com>
8099
8100         * longlong.h: Use a URL instead of an FSF postal address.
8101         Replace spaces with tab.
8102
8103 2012-05-08  Teresa Johnson  <tejohnson@google.com>
8104
8105         * libgcov.c (gcov_clear, __gcov_reset): New functions.
8106         (__gcov_dump): Ditto.
8107         (gcov_dump_complete): New global variable.
8108         (gcov_exit): Export hidden to enable use in L_gcov_dump.
8109         (__gcov_flush): Outline functionality now in gcov_clear.
8110         * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
8111
8112 2012-04-28  Aurelien Jarno  <aurelien@aurel32.net>
8113
8114         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
8115         (mips*-*-linux*): Include mips/t-tpbit when long double is
8116         16 bytes long.
8117
8118 2012-04-25  Sriraman Tallam  <tmsriram@google.com>
8119
8120         * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
8121         (get_available_features): New argument. Check for AVX2.
8122         (__cpu_indicator_init): Modify call to get_available_features.
8123
8124 2012-04-25  Alan Modra  <amodra@gmail.com>
8125
8126         * config/rs6000/crtsavevr.S: New file.
8127         * config/rs6000/crtrestvr.S: New file.
8128         * config/rs6000/t-savresfgpr: Build the above.
8129         * config/rs6000/t-netbsd: Likewise.
8130
8131 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
8132
8133         * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
8134
8135 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
8136
8137         * libgcc/config/i386/i386-cpuinfo.c: New file.
8138         * libgcc/config/i386/t-cpuinfo: New file.
8139         * libgcc/config.host: Include t-cpuinfo.
8140         * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
8141
8142 2012-04-24  Chao-ying Fu  <fu@mips.com>
8143
8144         * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
8145
8146 2012-04-20  Thomas Schwinge  <thomas@codesourcery.com>
8147
8148         struct siginfo vs. siginfo_t
8149
8150         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
8151         siginfo_t instead of struct siginfo.
8152         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
8153         * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
8154         * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
8155         (ia64_handle_unwabi): Likewise.
8156         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
8157         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
8158         * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
8159         (sh_fallback_frame_state): Likewise.
8160         * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
8161         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
8162
8163 2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>
8164
8165         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
8166         system call number.
8167
8168 2012-03-31  Eric Botcazou  <ebotcazou@adacore.com>
8169
8170         * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
8171         if it hasn't been previously saved.
8172
8173 2012-03-29  H.J. Lu  <hongjiu.lu@intel.com>
8174
8175         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
8176         only for glibc.
8177
8178 2012-03-28  Georg-Johann Lay  <avr@gjlay.de>
8179
8180         PR target/52737
8181         * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
8182         instead of __AVR_HAVE_8BIT_SP__.
8183
8184 2012-03-26  Tristan Gingold  <gingold@adacore.com>
8185
8186         * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
8187         (unw_table_entry): Use unw_word instead of unsigned long.
8188         (_Unwind_FindTableEntry): Likewise.
8189         * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
8190         * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
8191         (_Unwind_FindTableEntry): Likewise.
8192         * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
8193         (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
8194         (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
8195         (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
8196         (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
8197         (uw_frame_state_for, uw_update_reg_address, uw_update_context)
8198         (uw_init_context_1, uw_install_context): Likewise.
8199         (unw_word): Move to unwind-ia64.h
8200
8201 2012-03-26  Tristan Gingold  <gingold@adacore.com>
8202
8203         * config/vms/vms-ucrt0.c: Update copyright years.
8204         Add a sanity check.
8205         (___gcc_main_flags): Declare.
8206         (__main): Check flags to remap argv and exit code.
8207         * config.host (*-*-*vms*): Adjust extra_parts.
8208         * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
8209         (crt0.o): Add.
8210
8211 2012-03-22  Richard Earnshaw  <rearnsha@arm.com>
8212
8213         * arm/lib1funcs.asm (ctzsi2): New function.
8214         * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
8215         * arm/t-linux (LIB1ASMFUNCS): Likewise.
8216         * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
8217         * arm/t-symbian (LIB1ASMFUNCS): Likewise.
8218         * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
8219         * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
8220
8221 2012-03-21  Andreas Tobler  <andreast@fgznet.ch>
8222
8223         * config.host: Add bits to support powerpc64-*-freebsd*.
8224         * config/rs6000/freebsd-unwind.h: New file.
8225         * config/rs6000/t-freebsd64: New file.
8226
8227 2012-03-20  Richard Guenther  <rguenther@suse.de>
8228
8229         PR gcov-profile/52627
8230         * libgcov.c (init_mx): Fix mutex name.
8231
8232 2012-03-16  Tristan Gingold  <gingold@adacore.com>
8233
8234         * config/ia64/vms-unwind.h: Remove ulong (and replace
8235         it by unw_reg where used).  Define unw_reg with __int64.
8236
8237 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8238
8239         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
8240         Solaris 8 handling.
8241         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
8242         Solaris 8 handling.
8243         (sparc_is_sighandler): Likewise.
8244
8245 2012-03-13  H.J. Lu  <hongjiu.lu@intel.com>
8246
8247         * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
8248         <= saved reg size.
8249
8250 2012-03-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8251
8252         * config/arm/crtn.S: Fix typo.
8253
8254 2012-03-13  Richard Guenther  <rguenther@suse.de>
8255
8256         * libgcov.c: Remove stdio.h include and NULL un-define.
8257
8258 2012-03-13  Richard Guenther  <rguenther@suse.de>
8259
8260         PR target/52569
8261         * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
8262
8263 2012-03-13  Richard Guenther  <rguenther@suse.de>
8264
8265         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
8266
8267 2012-03-13  Richard Guenther  <rguenther@suse.de>
8268
8269         * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
8270         and __gthread_mutex_init_function definitions.
8271
8272 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8273
8274         * config.host (mips*-*-openbsd*): Remove.
8275
8276 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8277
8278         * config.host: Remove alpha*-dec-osf5.1* handling.
8279         * config/alpha/gthr-posix.c: Remove.
8280         * config/alpha/libgcc-osf5.ver: Remove.
8281         * config/alpha/osf5-unwind.h: Remove.
8282         * config/alpha/t-osf-pthread: Remove.
8283         * config/alpha/t-slibgcc-osf: Remove.
8284         * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
8285         * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
8286         [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
8287         * mkmap-flat.awk: Remove osf_export handling.
8288
8289 2012-03-12  Richard Guenther  <rguenther@suse.de>
8290
8291         * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
8292         * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
8293         (__gthread_mutex_init_function): New function.
8294         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
8295
8296         PR gcov/49484
8297         * libgcov.c: Include gthr.h.
8298         (__gcov_flush_mx): New global variable.
8299         (init_mx, init_mx_once): New functions.
8300         (__gcov_flush): Protect self with a mutex.
8301         (__gcov_fork): Re-initialize mutex after forking.
8302         * unwind-dw2-fde.c: Change condition under which to use
8303         __GTHREAD_MUTEX_INIT_FUNCTION.
8304
8305 2012-03-12  Tristan Gingold  <gingold@adacore.com>
8306
8307         * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
8308         * config/ia64/t-vms: Likewise.
8309
8310 2012-03-11  Michael Hope  <michael.hope@linaro.org>
8311
8312         * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
8313         for Thumb-2.
8314
8315 2012-03-07  Walter Lee  <walt@tilera.com>
8316
8317         * config/tilepro/atomic.c: Rename "atomic_" prefix to
8318         "arch_atomic_".
8319         (atomic_xor): Rename and move definition to
8320         config/tilepro/atomic.h.
8321         (atomic_nand): Ditto.
8322         * config/tilepro/atomic.h: Rename "atomic_" prefix to
8323         "arch_atomic_".
8324         (arch_atomic_xor): Move from config/tilepro/atomic.c.
8325         (arch_atomic_nand): Ditto.
8326
8327 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
8328
8329         PR target/52507
8330         * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
8331
8332 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
8333
8334         PR target/52505
8335         * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
8336         from RAM.
8337
8338 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
8339
8340         PR target/52461
8341         PR target/52508
8342         * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
8343         if RAMPZ affects reading from RAM.
8344         (__tablejump_elpm__): Ditto.
8345         (.xload): Ditto.
8346         (__movmemx_hi): Ditto.
8347         (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
8348         (__do_global_dtors): Ditto.
8349         (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
8350         (__movmemx_hi): Ditto.
8351
8352 2012-03-05  Richard Henderson  <rth@redhat.com>
8353
8354         * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
8355         [ARM] (count_trailing_zeros): Use the builtin.
8356
8357 2012-03-01  Kai Tietz  <ktietz@redhat.com>
8358
8359         * soft-fp: Imported from glibc upstream.
8360
8361 2012-02-28  Kai Tietz  <ktietz@redhat.com>
8362
8363         * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
8364         for mingw-targets as attribute gcc_struct.
8365
8366 2012-02-28  Ian Lance Taylor  <iant@google.com>
8367
8368         * generic-morestack.c (__splitstack_releasecontext): Correct call
8369         to __morestack_release_segments.
8370
8371 2012-02-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>
8372
8373         PR target/52390
8374         * generic-morestack.c (__generic_morestack_set_initial_sp): Test
8375         for __linux__ when removing signals from __morestack_fullmask.
8376
8377 2012-02-23  Georg-Johann Lay  <avr@gjlay.de>
8378
8379         PR target/52261
8380         * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
8381
8382 2012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
8383
8384         * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
8385         instead of HAVE_INITFINI_ARRAY.
8386         * config/ia64/crtend.S: Likewise.
8387
8388 2012-02-20  Kai Tietz  <ktietz@redhat.com>
8389
8390         PR libstdc++/52300
8391         * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
8392
8393         * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
8394         to w32-unwind.h header.
8395
8396 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
8397
8398         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
8399         (mips*-*-linux*): Remove t-slibgcc-libgcc.
8400         * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
8401         * config/mips/mips16.S (__mips16_rdhwr): Delete.
8402
8403 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
8404
8405         * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
8406
8407 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
8408
8409         PR libitm/52220
8410         * config/darwin-crt-tm.c: Correct typo.
8411
8412 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
8413             Patrick Marlier  <patrick.marlier@gmail.com>
8414
8415         PR libitm/52220
8416         * config/darwin-crt-tm.c: Generate dummy functions.
8417
8418 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
8419             Patrick Marlier  <patrick.marlier@gmail.com>
8420
8421         PR libitm/52042
8422         * config/darwin-crt-tm.c (getTMCloneTable): New function.
8423         (__doTMRegistrations): Call it.
8424         (__doTMdeRegistrations): Likewise.
8425
8426 2012-01-15  Georg-Johann Lay  <avr@gjlay.de>
8427             Anatoly Sokolov  <aesok@post.ru>
8428             Eric Weddington  <eric.weddington@atmel.com>
8429
8430         PR target/52261
8431         * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
8432         (__epilogue_restores__): Ditto.
8433
8434 2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>
8435
8436         PR target/51921
8437         PR target/52205
8438         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
8439         Solaris 11 and slightly reformat.
8440         (sparc_is_sighandler): Likewise.
8441
8442 2012-02-14  Walter Lee  <walt@tilera.com>
8443
8444         * config.host: Handle tilegx and tilepro.
8445         * config/tilegx/sfp-machine.h: New file.
8446         * config/tilegx/sfp-machine32.h: New file.
8447         * config/tilegx/sfp-machine64.h: New file.
8448         * config/tilegx/t-crtstuff: New file.
8449         * config/tilegx/t-softfp: New file.
8450         * config/tilegx/t-tilegx: New file.
8451         * config/tilepro/atomic.c: New file.
8452         * config/tilepro/atomic.h: New file.
8453         * config/tilepro/linux-unwind.h: New file.
8454         * config/tilepro/sfp-machine.h: New file.
8455         * config/tilepro/softdivide.c: New file.
8456         * config/tilepro/softmpy.S: New file.
8457         * config/tilepro/t-crtstuff: New file.
8458         * config/tilepro/t-tilepro: New file.
8459
8460 2012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
8461
8462         PR libstdc++/51296
8463         PR libstdc++/51906
8464         * gthr-posix.h: Allow static initializer macros to be disabled.
8465         (__gthrw_pthread_cond_init): Define weak reference unconditionally.
8466
8467 2012-02-05  Chung-Lin Tang  <cltang@codesourcery.com>
8468
8469         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
8470         Add t-slibgcc-libgcc to tmake_file.
8471         * config/mips/libgcc-mips16.ver: Revert previous patch.
8472         * config/mips/mips16.S (__mips16_rdhwr): Hide.
8473
8474 2012-02-02  Sumanth G  <sumanth.gundapaneni@kpitcummins.com>
8475             Jayant R Sonar  <jayant.sonar@kpitcummins.com>
8476
8477         * config.host: Add National Semiconductor CR16 target (cr16-*-*).
8478         * config/cr16/crti.S: New file.
8479         * config/cr16/crtlibid.S: New file.
8480         * config/cr16/crtn.S: New file.
8481         * config/cr16/lib1funcs.S: New file.
8482         * config/cr16/t-cr16: New file.
8483         * config/cr16/t-crtlibid: New file.
8484         * config/cr16/unwind-dw2.h: New file.
8485         * config/cr16/unwind-cr16.c: New file.
8486         * config/cr16/divmodhi3.c: New file.
8487
8488 2012-01-25  Alan Modra  <amodra@gmail.com>
8489
8490         * config/rs6000/t-linux64: Delete.  Move..
8491         * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
8492         * config/rs6000/t-linux: ..and libgcc flags to here.
8493
8494 2012-01-22  Douglas B Rupp  <rupp@gnat.com>
8495
8496         * config.host (i[34567]86-*-interix3*):
8497         Change triplet to i[34567]86-*-interix[3-9]*.
8498         * configure: Regenerate.
8499
8500 2012-01-15  Chung-Lin Tang  <cltang@codesourcery.com>
8501             Richard Sandiford  <rdsandiford@googlemail.com>
8502
8503         * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
8504         * config/mips/mips16.S (__mips16_rdhwr): New function.
8505         * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
8506
8507 2012-01-11  Nathan Sidwell  <nathan@acm.org>
8508
8509         * libgcov.c (__gcov_init): Ignore objects with no functions.
8510
8511 2012-01-10  Georg-Johann Lay  <avr@gjlay.de>
8512
8513         PR target/49868
8514         Extend __pgmx semantics to linearize memory.
8515         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
8516         * config/avr/lib1funcs.S (__xload_1): New function.
8517         (__movmemx_qi, __movmemx_hi): New functions.
8518         (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
8519         semantics.
8520
8521 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
8522
8523         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
8524         purported sigacthandler address isn't null before dereferencing it.
8525         (sparc_is_sighandler): Likewise.
8526
8527 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
8528
8529         PR ada/41929
8530         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
8531         add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
8532         (sparc_is_sighandler): Likewise.
8533         (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
8534
8535 2012-01-06  Tristan Gingold  <gingold@adacore.com>
8536
8537         * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
8538         compatibility thunks...
8539         (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
8540         (crtbeginS.o, crtendS.o): ... and these to ...
8541         * config/ia64/t-ia64-elf: ... this new file.
8542         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
8543         (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
8544
8545 2012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8546
8547         * configure: Regenerate.
8548         * config/s390/t-crtstuff: Remove -fPIC.
8549
8550 2012-01-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
8551
8552         PR bootstrap/51006
8553         * enable-execute-stack-mprotect.c (getpagesize): Do not define
8554         for NetBSD.
8555
8556 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
8557
8558         PR target/51345
8559         * config/avr/lib1funcs.S: Remove FIXME comments.
8560         (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
8561
8562 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
8563
8564         Implement light-weight DImode support.
8565         * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
8566         _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
8567         * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
8568         __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
8569
8570 2011-12-30  Nathan Sidwell  <nathan@acm.org>
8571
8572         * libgcov.c (gcov_crc32): Remove global var.
8573         (free_fn_data): New function.
8574         (buffer_fn_data): Pass in filename, more robust error recovery.
8575         (crc32_unsigned): New function.
8576         (gcov_exit): More robust detection of new program. More robust
8577         error recovery.
8578         (__gcov_init): Do not update program's crc here.
8579
8580 2011-12-21  Tristan Gingold  <gingold@adacore.com>
8581
8582         * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
8583
8584 2011-12-21  Ian Lance Taylor  <iant@google.com>
8585
8586         * config/i386/morestack.S: Simplify CFI opcodes throughout.
8587
8588 2011-12-20  Ian Lance Taylor  <iant@google.com>
8589
8590         * config/i386/morestack.S (__morestack_non_split): If there is
8591         enough stack space already, don't split.  Ask for more stack space
8592         than we required.
8593
8594 2011-12-20  Sergio Durigan Junior  <sergiodj@redhat.com>
8595
8596         * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
8597         `sys/sdt.h'.
8598         (_Unwind_DebugHook): New function.
8599         (uw_restore_core_regs): New define.
8600         (unwind_phase2): Use uw_restore_core_regs instead of
8601         restore_core_regs.
8602         (unwind_phase2_forced): Likewise.
8603         (__gnu_Unwind_Resume): Likewise.
8604
8605 2011-12-20  Uros Bizjak  <ubizjak@gmail.com>
8606
8607         * config/alpha/linux-unwind.h: Update copyright years.
8608         (MD_FROB_UPDATE_CONTEXT): New define.
8609         (alpha_frob_update_context): New function.
8610
8611 2011-12-17  Richard Sandiford  <rdsandiford@googlemail.com>
8612
8613         * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
8614         tmake_file rather replacing it.
8615
8616 2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
8617
8618         * config/rs6000/darwin-world.S (toplevel): Make it clear that this
8619         function is not used for PPC64.
8620         (save_world): Amend comments.  Update the VRsave mask to reflect the
8621         saved regs.
8622         (rest_world): Update comments, do not  clobber r10, do not use r8.
8623         (eh_rest_world_r10): Amend comments, do not use r8.
8624         (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
8625         no longer used, move restore of CR and target address to the end of
8626         the routine.
8627
8628 2011-12-14  H.J. Lu  <hongjiu.lu@intel.com>
8629
8630         * generic-morestack.c (__generic_morestack_set_initial_sp): Check
8631         __GLIBC__ instead of __linux__ when using __SIGRTMIN.
8632
8633 2011-12-14  Georg-Johann Lay  <avr@gjlay.de>
8634
8635         PR target/49313
8636         * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
8637         * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
8638
8639 2011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
8640
8641         * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
8642
8643 2011-12-09  Georg-Johann Lay  <avr@gjlay.de>
8644
8645         PR target/49313
8646         * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
8647         * config/avr/lib1funcs.S (__muldi3): New function.
8648
8649 2011-12-06  Andrew Pinski  <apinski@cavium.com>
8650
8651         * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
8652         size of func_ptr.
8653         (__frame_dummy_init_array_entry): Likewise.
8654
8655 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
8656
8657         Forward-port from gcc-4_6-branch r181936 2011-12-02.
8658
8659         PR target/51345
8660         PR target/51002
8661         * config/avr/lib1funcs.S (__prologue_saves__,
8662         __epilogue_restores__, __divdi3_moddi3): Enclose parts using
8663         __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).  Add FIXME comments.
8664
8665 2011-12-04  Iain Sandoe  <iains@gcc.gnu.org>
8666
8667         * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
8668
8669 2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
8670
8671         PR other/51272
8672         * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
8673         (_ITM_deregisterTMCloneTable): Likewise.
8674         (__register_frame_info): Fix unused warning.
8675         (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
8676         pthread_default_stacksize_np): Likewise.
8677         * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
8678
8679 2011-11-29  DJ Delorie  <dj@redhat.com>
8680
8681         * config.host (rl78-*-elf): New case.
8682         * config/rl78: New directory for the Renesas RL78.
8683
8684 2011-11-29  Bernd Schmidt  <bernds@codesourcery.com>
8685
8686         * config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
8687         formatting.
8688
8689 2011-11-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8690
8691         PR other/51022
8692         * config/rs6000/t-savresfgpr: New file.
8693         * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
8694         $(srcdir)/config/rs6000/eabi.S.
8695         * config/rs6000/t-ppccomm-ldbl: Remove.
8696         * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
8697         tmake_file.
8698         (powerpc-*-eabispe*): Likewise.
8699         (powerpc-*-eabi*): Likewise.
8700         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
8701         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
8702         to tmake_file, remove rs6000/t-ppccomm-ldbl.
8703         (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
8704         tmake_file.
8705         (powerpc-*-eabisim*): Likewise.
8706         (powerpc-*-elf*): Likewise.
8707         (powerpc-*-eabialtivec*): Likewise.
8708         (powerpc-xilinx-eabi*): Likewise.
8709         (powerpc-*-rtems*): Likewise.
8710         (powerpcle-*-elf*): Likewise.
8711         (powerpcle-*-eabisim*): Likewise.
8712         (powerpcle-*-eabi*): Likewise.
8713
8714 2011-11-27  Ian Lance Taylor  <iant@google.com>
8715
8716         * generic-morestack.c (__splitstack_find): Check for NULL old
8717         stack value.
8718         (__splitstack_resetcontext): New function.
8719         (__splitstack_releasecontext): New function.
8720         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
8721
8722 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
8723
8724         * config/darwin-crt-tm.c: Correct comments, use correct licence.
8725
8726 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
8727
8728         * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
8729
8730 2011-11-26  Richard Henderson  <rth@redhat.com>
8731
8732         * config/m68k/linux-atomic.c: New file.
8733         * config/m68k/t-linux: New file.
8734         * config.host (m68k-uclinux, m68k-linux): Use it.
8735
8736 2011-11-26  Richard Henderson  <rth@redhat.com>
8737
8738         * crtstuff.c (__TMC_LIST__): Mark used not unused.
8739         (__TMC_END__): Only declare if hidden is available; in the definition,
8740         if hidden is unavailable add a null record.
8741         (deregister_tm_clones, register_tm_clones): New.
8742         (__do_global_dtors_aux, frame_dummy): Use them.
8743         (__do_global_dtors, __do_global_ctors_1): Likewise.
8744
8745 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
8746
8747         * config/darwin-crt-tm.c: New file.
8748         * config.host (darwin): Build crttms.o crttme.o to provide
8749         startup and shutdown for tm clones.
8750         * config/t-darwin (crttms.o): New build rule.
8751         (crttme.o): Likewise.
8752
8753 2011-11-21  Hans-Peter Nilsson  <hp@axis.com>
8754
8755         * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
8756         et al.
8757
8758 2011-11-21  Richard Henderson  <rth@redhat.com>
8759
8760         * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
8761         (__TMC_LIST__, __TMC_END__): New.
8762         (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
8763         (__do_global_dtors): Likewise.
8764         (frame_dummy): Call _ITM_registerTMCloneTable.
8765         (__do_global_ctors_1): Likewise.
8766
8767 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8768
8769         * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
8770         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
8771         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
8772         (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
8773         * config/i386/t-darwin64: Remove.
8774         * config/sh/t-netbsd (LIB2ADD): Remove.
8775
8776 2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
8777
8778         PR target/49313
8779         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
8780         (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
8781         * config/avr/lib1funcs.S (wmov): New assembler macro.
8782         (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
8783         (__moddi3, __divdi3, __divdi3_moddi3): New functions.
8784         (__udivmod64): New function.
8785         (__negdi2): New function.
8786
8787 2011-11-21  Gerald Pfeifer  <gerald@pfeifer.com>
8788
8789         * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
8790         *-*-freebsd*aout*): Remove.
8791
8792 2011-11-20  Hans-Peter Nilsson  <hp@axis.com>
8793
8794         * static-object.mk (c_flags-$o): Save c_flags.
8795         ($(base)$(objext)): Use it.
8796
8797 2011-11-18  Steve Ellcey  <sje@cup.hp.com>
8798
8799         * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
8800
8801 2011-11-18  Georg-Johann Lay  <avr@gjlay.de>
8802
8803         PR target/49868
8804         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
8805         * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
8806         New functions.
8807
8808 2011-11-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
8809
8810         * config/arm/lib1funcs.asm (udivsi3): Add support for divide
8811         functions.
8812         (aeabi_uidivmod): Likewise.
8813         (umodsi3): Likewise.
8814         (divsi3): Likewise.
8815         (aeabi_idivmod): Likewise.
8816         (modsi3): Likewise.
8817
8818 2011-11-16  Tristan Gingold  <gingold@adacore.com>
8819
8820         * config/alpha/qrnnd.S: Use specific pseudos for VMS.
8821
8822 2011-11-15  Georg-Johann Lay  <avr@gjlay.de>
8823
8824         PR target/49868
8825         * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
8826         * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
8827
8828 2011-11-13  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
8829
8830         * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
8831         tmake_file list.
8832         * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
8833         * config/pa/t-stublib64: Delete.
8834
8835 2011-11-12  Richard Henderson  <rth@redhat.com>
8836
8837         * config/rs6000/linux-unwind.h (frob_update_context): Properly
8838         cast the pointer argument to _Unwind_SetGRPtr.
8839
8840 2011-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8841
8842         * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
8843
8844 2011-11-09  Ian Lance Taylor  <iant@google.com>
8845
8846         * generic-morestack.c: Include <string.h>.
8847         (uintptr_type): Define.
8848         (struct initial_sp): Add dont_block_signals field.  Reduce size of
8849         extra array by 1.
8850         (allocate_segment): Set prev field to NULL.  Don't set
8851         __morestack_current_segment or __morestack_segments.
8852         (__generic_morestack): Update current->prev and *pp after calling
8853         allocate_segment.
8854         (__morestack_block_signals): Don't do anything if
8855         dont_block_signals is set.
8856         (__morestack_unblock_signals): Likewise.
8857         (__generic_findstack): Check for initial_sp == NULL.  Add casts to
8858         uintptr_type.
8859         (__splitstack_block_signals): New function.
8860         (enum __splitstack_content_offsets): Define.
8861         (__splitstack_getcontext, __splitstack_setcontext): New functions.
8862         (__splitstack_makecontext): New function.
8863         (__splitstack_block_signals_context): New function.
8864         (__splitstack_find_context): New function.
8865         * config/i386/morestack.S (__morestack_get_guard): New function.
8866         (__morestack_set_guard, __morestack_make_guard): New functions.
8867         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
8868
8869 2011-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8870
8871         * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
8872         (i[34567]86-*-mingw*): ... here.
8873         (x86_64-*-mingw*): ... here.
8874
8875 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8876
8877         * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
8878
8879 2011-11-07  Nathan Sidwell  <nathan@acm.org>
8880
8881         * libgcov.c (struct gcov_fn_buffer): New struct.
8882         (buffer_fn_data): New helper.
8883         (gcov_exit): Rework for new gcov data structures.
8884
8885 2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
8886
8887         PR target/49313
8888         * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
8889
8890 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8891
8892         * config.host (tmake_file): Correct comment.
8893         (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
8894         t-libgcc-pic.
8895         (bfin*-uclinux*): Likewise.
8896         (bfin*-linux-uclibc*): Likewise.
8897         (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
8898
8899         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
8900         assigning.
8901         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
8902         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
8903         * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
8904         * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
8905         * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
8906         * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
8907         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
8908         * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
8909         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
8910         * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
8911         * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
8912         * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
8913         * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
8914
8915         * config/bfin/t-elf: Remove.
8916         * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
8917
8918 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8919
8920         * config.host (*-*-rtems*): Add t-rtems to tmake_file.
8921         (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
8922         (lm32-*-elf*, lm32-*-rtems*): Split into ...
8923         (lm32-*-elf*): ... this.
8924         (lm32-*-rtems*): ... and this.
8925         Add to tmake_file.
8926         (m32r-*-rtems*): Add to tmake_file.
8927         (moxie-*-rtems*): Likewise.
8928         (sparc-*-rtems*): Likewise.
8929         Remove t-rtems from tmake_file.
8930         (sparc64-*-rtems*): Likewise.
8931         * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
8932         instead.
8933
8934 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8935
8936         PR bootstrap/50982
8937         * config/gthr-posix.h: Move ...
8938         * gthr-posix.h: ... here.
8939         * config/gthr-lynx.h: Reflect this.
8940         * config/gthr-vxworks.h: Likewise.
8941         * config/rs6000/gthr-aix.h: Likewise.
8942         * configure.ac (target_thread_file): Likewise.
8943         * configure: Regenerate.
8944
8945 2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
8946
8947         * config.host (arm*-*-rtemseabi*): New target.
8948
8949 2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
8950
8951         PR other/50991
8952         * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
8953         extra-parts.
8954
8955 2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>
8956
8957         * config.host (epiphany-*-elf*): New configuration.
8958         * config/epiphany: New Directory.
8959
8960 2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>
8961
8962         * config.host (avr-*-rtems*): Add config/avr/t-rtems.
8963         * config/avr/t-rtems: New.
8964         Filter out _exit from LIB1ASMFUNCS.
8965
8966 2011-11-04  David S. Miller  <davem@davemloft.net>
8967
8968         * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
8969         * configure: Rebuild.
8970
8971 2011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8972
8973         * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
8974         variable.
8975
8976 2011-11-04  Georg-Johann Lay  <avr@gjlay.de>
8977
8978         PR target/50931
8979         * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
8980         * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
8981
8982 2011-11-04  Joel Sherrill  <joel.sherrill@oarcorp.com>
8983
8984         PR target/50989
8985         * config.host (sparc-*-rtems*): Add sparc/t-softmul.
8986
8987 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8988
8989         * config/c6x/t-elf (LIB2ADDEH): Set.
8990         * config/c6x/t-c6x-elf: Remove.
8991
8992 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8993
8994         * config/i386/sol2-ci.S: Rename to ...
8995         * config/i386/crti.S: ... this.
8996         * config/i386/sol2-cn.S: Rename to ...
8997         * config/i386/crtn.S: ... this.
8998         * config/sparc/sol2-ci.S: Rename to ...
8999         * config/sparc/crti.S: ... this.
9000         * config/sparc/sol2-cn.S: Rename to ...
9001         * config/sparc/crtn.S: ... this.
9002         * config/t-sol2 (CUSTOM_CRTIN): Remove.
9003         (crti.o, crtn.o): Remove.
9004
9005 2011-11-04  Tristan Gingold  <gingold@adacore.com>
9006
9007         * config/ia64/fde-vms.c: Do not include md-unwind-support.h
9008
9009 2011-11-04  Kaz Kojima  <kkojima@gcc.gnu.org>
9010
9011         * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
9012
9013 2011-11-03  Hans-Peter Nilsson  <hp@axis.com>
9014
9015         * config.host (crisv32-*-none, cris-*-none): Remove.
9016         (crisv32-*-elf): Append to tmake_file, don't just set it.
9017         (cris-*-elf): Add missing t-fdpbit to tmake_file.
9018
9019 2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9020
9021         * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
9022         (ecrtn$(objext)): Likewise.
9023         (ncrti$(objext)): Likewise.
9024         (ncrtn$(objext)): Likewise.
9025
9026 2011-11-03  Andreas Schwab  <schwab@redhat.com>
9027
9028         * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
9029
9030 2011-11-02  David S. Miller  <davem@davemloft.net>
9031
9032         * configure.ac: Set host_address on sparc too.
9033         * configure: Regenerate.
9034         * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
9035         based upon host_address.
9036         * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
9037
9038 2011-11-02  Jason Merrill  <jason@redhat.com>
9039
9040         * config/rs6000/t-ppccomm: Add missing \.
9041
9042 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9043
9044         * gthr-single.h, gthr.h: New files.
9045         * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
9046         config/gthr-vxworks.h, config/i386/gthr-win32.h,
9047         config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
9048         config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
9049         * config/i386/gthr-win32.c: Include "gthr-win32.h".
9050         * configure.ac (thread_header): New variable.
9051         Set it depending on target_thread_file.
9052         (gthr-default.h): Link from $thread_header.
9053         * configure: Regenerate.
9054         * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
9055
9056 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9057
9058         * configure.ac (tm_file_): New variable.
9059         Determine from tm_file.
9060         (tm_file, tm_defines): Substitute.
9061         * configure: Regenerate.
9062         * mkheader.sh: New file.
9063         * Makefile.in (clean): Remove libgcc_tm.h.
9064         ($(objects)): Depend on libgcc_tm.h.
9065         (libgcc_tm_defines, libgcc_tm_file): New variables.
9066         (libgcc_tm.h, libgcc_tm.stamp): New targets.
9067         ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
9068         ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
9069         ($(extra-parts)): Depend on libgcc_tm.h.
9070         * config.host (tm_defines, tm_file): New variable.
9071         (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
9072         (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
9073         (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
9074         (avr-*-rtems*): Likewise.
9075         (avr-*-*): Likewise.
9076         (frv-*-elf): Likewise.
9077         (frv-*-*linux*): Likewise.
9078         (h8300-*-rtems*): Likewise.
9079         (h8300-*-elf*): Likewise.
9080         (i[34567]86-*-darwin*): Likewise.
9081         (x86_64-*-darwin*): Likewise.
9082         (rx-*-elf): Likewise.
9083         (tic6x-*-uclinux): Likewise.
9084         (tic6x-*-elf): Likewise.
9085         (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
9086         * config/alpha/gthr-posix.c: Include libgcc_tm.h.
9087         * config/i386/cygming-crtbegin.c: Likewise.
9088         * config/i386/cygming-crtend.c: Likewise.
9089         * config/ia64/fde-vms.c: Likewise.
9090         * config/ia64/unwind-ia64.c: Likewise.
9091         * config/libbid/bid_gcc_intrinsics.h: Likewise.
9092         * config/rs6000/darwin-fallback.c: Likewise.
9093         * config/stormy16/lib2funcs.c: Likewise.
9094         * config/xtensa/unwind-dw2-xtensa.c: Likewise.
9095         * crtstuff.c: Likewise.
9096         * dfp-bit.h: Likewise.
9097         * emutls.c: Likewise.
9098         * fixed-bit.c: Likewise.
9099         * fp-bit.c: Likewise.
9100         * generic-morestack-thread.c: Likewise.
9101         * generic-morestack.c: Likewise.
9102         * libgcc2.c: Likewise.
9103         * libgcov.c: Likewise.
9104         * unwind-dw2-fde-dip.c: Likewise.
9105         * unwind-dw2-fde.c: Likewise.
9106         * unwind-dw2.c: Likewise.
9107         * unwind-sjlj.c: Likewise.
9108
9109 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9110
9111         * configure.ac: Include ../config/picflag.m4.
9112         (GCC_PICFLAG): Call it.
9113         Substitute.
9114         * configure: Regenerate.
9115         * Makefile.in (gcc_srcdir): Remove.
9116         (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
9117         (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
9118         (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
9119         ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
9120         ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
9121         Use $<.
9122         Remove comment.
9123         * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
9124         * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
9125         to refer to libgcc2.c.
9126         Use $<.
9127         * config/darwin-64.c: New file.
9128         * config/darwin-crt3.c: Remove comment.
9129         * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
9130         config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
9131         config/udivmodsi4.c: New files.
9132         * config/memcmp.c, config/memcpy.c, config/memmove.c,
9133         config/memset.c: New files.
9134         * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
9135         * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
9136         * config/t-freebsd-thread, config/t-libgcc-pic: New files.
9137         * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
9138         * config/t-openbsd-thread: New file.
9139         * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
9140         * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
9141         * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
9142         * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
9143         qrnnd.S.
9144         Adapt filename.
9145         * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
9146         to refer to gthr-posix.c.
9147         * config/alpha/t-vms (LIB2ADD): Set.
9148         * config/alpha/vms-gcc_shell_handler.c: New file.
9149         * config/arm/bpabi.c, config/arm/fp16.c,
9150         config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
9151         config/arm/unaligned-funcs.c: New files.
9152         * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
9153         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
9154         * config/arm/t-linux: Likewise.
9155         * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
9156         * config/arm/t-netbsd: New file.
9157         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
9158         * config/arm/t-symbian (LIB2ADD_ST): Set.
9159         * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
9160         * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
9161         * config/bfin/t-elf: New file.
9162         * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
9163         config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
9164         config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
9165         config/c6x/ltf.c: New files.
9166         * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
9167         (HOST_LIBGCC2_CFLAGS): Set.
9168         * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
9169         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
9170         * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
9171         New files.
9172         * config/cris/t-elfmulti (LIB2ADD_ST): Set.
9173         * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
9174         * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
9175         config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
9176         config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
9177         files.
9178         * config/frv/t-frv (LIB2ADD): Set.
9179         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
9180         * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
9181         config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
9182         config/h8300/popcounthi2.c: New files.
9183         * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
9184         * config/i386/gthr-win32.c: New file.
9185         * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
9186         * config/i386/t-cygwin: Likewise.
9187         * config/i386/t-darwin, config/i386/t-darwin64,
9188         config/i386/t-gthr-win32, config/i386/t-interix: New files.
9189         * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
9190         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
9191         * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
9192         * config/ia64/quadlib.c: New file.
9193         * config/ia64/t-hpux (LIB2ADD): Set.
9194         * config/ia64/t-ia64: Add comment.
9195         * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
9196         * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
9197         (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
9198         * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
9199         * config/m32c/t-m32c (LIB2ADD): Set.
9200         * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
9201         * config/m32r/t-m32r: Likewise.
9202         * config/m68k/fpgnulib.c: New file.
9203         * config/m68k/t-floatlib (LIB2ADD): Set.
9204         (xfgnulib.c): New target.
9205         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
9206         * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
9207         * config/mep/t-mep (LIB2ADD): Set.
9208         * config/microblaze/divsi3.asm: Rename to divsi3.S.
9209         * config/microblaze/moddi3.asm: Rename to moddi3.S.
9210         * config/microblaze/modsi3.asm: Rename to modsi3.S.
9211         * config/microblaze/muldi3_hard.asm: Rename to hard.S.
9212         * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
9213         * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
9214         * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
9215         * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
9216         * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
9217         * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
9218         New files.
9219         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
9220         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
9221         * config/pa/fptr.c, config/pa/lib2funcs.S,
9222         config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
9223         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
9224         (LIB2ADD, LIB2ADD_ST): Set.
9225         * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
9226         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
9227         Set.
9228         * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
9229         * config/pdp11/t-pdp11: New file.
9230         * config/picochip/libgccExtras/adddi3.S,
9231         config/picochip/libgccExtras/ashlsi3.S,
9232         config/picochip/libgccExtras/ashrsi3.S,
9233         config/picochip/libgccExtras/clzsi2.S,
9234         config/picochip/libgccExtras/cmpsi2.S,
9235         config/picochip/libgccExtras/divmod15.S,
9236         config/picochip/libgccExtras/divmodhi4.S,
9237         config/picochip/libgccExtras/divmodsi4.S,
9238         config/picochip/libgccExtras/lshrsi3.S,
9239         config/picochip/libgccExtras/parityhi2.S,
9240         config/picochip/libgccExtras/popcounthi2.S,
9241         config/picochip/libgccExtras/subdi3.S,
9242         config/picochip/libgccExtras/ucmpsi2.S,
9243         config/picochip/libgccExtras/udivmodhi4.S,
9244         config/picochip/libgccExtras/udivmodsi4.S: New files.
9245         * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
9246         (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
9247         * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
9248         config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
9249         config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
9250         config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
9251         config/rs6000/darwin-gpsave.S,  config/rs6000/darwin-tramp.S,
9252         config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
9253         files.
9254         * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
9255         (HOST_LIBGCC2_CFLAGS): Set.
9256         * config/rs6000/t-darwin64: New file.
9257         * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
9258         * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
9259         * config/rs6000/t-ppccomm (LIB2ADD): Add
9260         $(srcdir)/config/rs6000/tramp.S.
9261         (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
9262         Add  $(srcdir)/config/rs6000/eabi.S.
9263         (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
9264         (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
9265         (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
9266         (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
9267         (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
9268         (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
9269         * config/rs6000/tramp.S: New file.
9270         * config/s390/t-tpf: Remove.
9271         * config/sh/linux-atomic.S: New file.
9272         * config/sh/t-linux (LIB2ADD): Set.
9273         (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
9274         * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
9275         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
9276         to unwind-dw2.c.
9277         (HOST_LIBGCC2_CFLAGS): Set.
9278         * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
9279         * config/spu/divmodti4.c, config/spu/divv2df3.c,
9280         config/spu/float_disf.c, config/spu/float_unsdidf.c,
9281         config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
9282         config/spu/mfc_multi_tag_release.c,
9283         config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
9284         config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
9285         config/spu/multi3.c: New files.
9286         * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
9287         (HOST_LIBGCC2_CFLAGS): Set.
9288         * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
9289         config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
9290         config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
9291         config/stormy16/ffshi2.c, config/stormy16/lib2.c,
9292         config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
9293         config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
9294         config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
9295         config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
9296         config/stormy16/umodsi3.c: New files.
9297         * config/xtensa/lib2funcs.S: New file.
9298         * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
9299         * config/xtensa/t-xtensa (LIB2ADD): Set.
9300         * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
9301         (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
9302         Add t-freebsd-thread to tmake_file for posix threads.
9303         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
9304         (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
9305         (*-*-lynxos*): Likewise.
9306         (*-*-netbsd*): Likewise.
9307         (*-*-openbsd*): Likewise.
9308         Add t-openbsd-thread to tmake_file for posix threads.
9309         (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
9310         (*-*-vxworks*): Set tmake_file.
9311         (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
9312         (alpha*-*-freebsd*): Likewise.
9313         (alpha*-*-netbsd*): Likewise.
9314         (alpha*-*-openbsd*): Likewise.
9315         (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
9316         (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
9317         (alpha*-dec-*vms*): Likewise.
9318         (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
9319         (bfin*-elf*): Add bfin/t-elf to tmake_file.
9320         (bfin*-uclinux*): Likewise.
9321         (bfin*-linux-uclibc*): Likewise.
9322         (crisv32-*-elf): Add cris/t-cris to tmake_file.
9323         (crisv32-*-none): Likewise.
9324         (cris-*-elf): Likewise.
9325         (cris-*-none): Likewise.
9326         (cris-*-linux*, crisv32-*-linux*): Likewise.
9327         (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
9328         tmake_file.
9329         (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
9330         tmake_file.
9331         (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
9332         (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
9333         (x86_64-*-elf*): Likewise.
9334         (i[34567]86-*-nto-qnx*): Likewise.
9335         (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
9336         win32 threads.
9337         (x86_64-*-mingw*): Likewise.
9338         (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
9339         (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
9340         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
9341         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
9342         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
9343         tmake_file.
9344         (mipsisa64sr71k-*-elf*): Likewise.
9345         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
9346         (mips-*-elf*, mipsel-*-elf*): Likewise.
9347         (mips64-*-elf*, mips64el-*-elf*): Likewise.
9348         (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
9349         (mips*-*-rtems*): Likewise.
9350         (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
9351         to tmake_file.
9352         (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
9353         (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
9354         (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
9355         (spu-*-elf*): Likewise.
9356         (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
9357
9358 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9359
9360         * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
9361         $(srcdir) to refer to $(LIB1ASMSRC).
9362         Use $<.
9363         * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
9364         config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
9365         config/arm/lib1funcs.S: New files.
9366         * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
9367         * config/arm/t-arm: New file.
9368         * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
9369         * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
9370         config/arm/t-strongarm-elf: New files.
9371         * config/arm/t-symbian (LIB1ASMFUNCS): Set.
9372         * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
9373         * config/avr/lib1funcs.S: New file.
9374         * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9375         * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
9376         * config/c6x/lib1funcs.S: New file.
9377         * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9378         * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
9379         * config/frv/lib1funcs.S: New file.
9380         * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9381         * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
9382         * config/i386/cygwin.S, config/i386/t-chkstk: New files.
9383         * config/ia64/__divxf3.asm: Rename to ...
9384         * config/ia64/__divxf3.S: ... this.
9385         Adapt lib1funcs.asm filename.
9386         * config/ia64/_fixtfdi.asm: Rename to ...
9387         * config/ia64/_fixtfdi.S: ... this.
9388         Adapt lib1funcs.asm filename.
9389         * config/ia64/_fixunstfdi.asm: Rename to ...
9390         * config/ia64/_fixunstfdi.S: ... this.
9391         Adapt lib1funcs.asm filename.
9392         * config/ia64/_floatditf.asm: Rename to ...
9393         * config/ia64/_floatditf.S: ... this.
9394         Adapt lib1funcs.asm filename.
9395         * config/ia64/lib1funcs.S: New file.
9396         * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
9397         * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9398         * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
9399         * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
9400         * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
9401         * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
9402         * config/mep/lib1funcs.S: New file.
9403         * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9404         * config/mips/mips16.S: New file.
9405         * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9406         * config/pa/milli64.S: New file.
9407         * config/pa/t-linux, config/pa/t-linux64: New files.
9408         * config/picochip/lib1funcs.S: New file.
9409         * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9410         * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
9411         * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
9412         * config/sh/t-netbsd: New file.
9413         * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
9414         Use $(srcdir) to refer to lib1funcs.S, adapt filename.
9415         * config/sh/t-sh64: New file.
9416         * config/sparc/lb1spc.S: New file.
9417         * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
9418         filename.
9419         * config/v850/lib1funcs.S, config/v850/t-v850: New files.
9420         * config/vax/lib1funcs.S, config/vax/t-linux: New files.
9421         * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
9422         config/xtensa/lib1funcs.S: New files.
9423         * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9424         * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
9425         tmake_file.
9426         (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
9427         (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
9428         (arm*-*-linux*): Likewise.
9429         Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
9430         arm*-*-linux-*eabi, add arm/t-linux otherwise.
9431         (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
9432         (arm*-*-ecos-elf): Likewise.
9433         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
9434         (arm*-*-rtems*): Likewise.
9435         (arm*-*-elf): Likewise.
9436         (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
9437         (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
9438         (bfin*-elf*): Add bfin/t-bfin to tmake_file.
9439         (bfin*-uclinux*): Likewise.
9440         (bfin*-linux-uclibc*): Likewise.
9441         (bfin*-rtems*): Likewise.
9442         (bfin*-*): Likewise.
9443         (fido-*-elf): Merge into m68k-*-elf*.
9444         (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
9445         (frv-*-*linux*): Add frv/t-frv to tmake_file.
9446         (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
9447         (h8300-*-elf*): Likewise.
9448         (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
9449         (hppa*-*-linux*): Add pa/t-linux to tmake_file.
9450         (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
9451         (i[34567]86-*-mingw*): Likewise.
9452         (x86_64-*-mingw*): Likewise.
9453         (i[34567]86-*-interix3*): Likewise.
9454         (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
9455         (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
9456         (m68k-*-elf*): Also handle fido-*-elf.
9457         Add m68k/t-floatlib to tmake_file.
9458         (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
9459         (m68k-*-linux*): Likewise.
9460         (m68k-*-rtems*): Likewise.
9461         (mcore-*-elf): Add mcore/t-mcore to tmake_file.
9462         (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
9463         sh64*-*-*.
9464         (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
9465         Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
9466         (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
9467         (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
9468         sh/t-netbsd to tmake_file.
9469         Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
9470         (sh-*-rtems*): Add sh/t-sh to tmake_file.
9471         (sh-wrs-vxworks): Likewise.
9472         (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
9473         *-leon[3-9]*.
9474         (v850*-*-*): Add v850/t-v850 to tmake_file.
9475         (vax-*-linux*): Add vax/t-linux to tmake_file.
9476         (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
9477
9478 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9479
9480         * crtstuff.c: New file.
9481         * Makefile.in (CRTSTUFF_CFLAGS): Define.
9482         (CRTSTUFF_T_CFLAGS): Define.
9483         (extra-parts, INSTALL_PARTS): Remove conditional assignments.
9484         (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
9485         (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
9486         crtstuff.c.
9487         Use $<.
9488         (crtbeginT.o): Use $(objext).
9489         [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
9490         (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
9491         (gcc-extra-parts): Remove.
9492         * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
9493         Set extra_parts.
9494         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
9495         *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
9496         Add t-crtstuff-pic to tmake_file.
9497         (*-*-lynxos*): New case.
9498         Set tmake_file, extra_parts.
9499         (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
9500         Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
9501         *-*-netbsdelf[2-9]*.
9502         (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
9503         (*-*-rtems*): Set extra_parts.
9504         (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
9505         (*-*-uclinux*): New case.
9506         Set extra_parts.
9507         (*-*-vms*): New case.
9508         Set tmake_file, extra_parts.
9509         (*-*-elf): Set extra_parts.
9510         (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
9511         (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
9512         vms/t-vms64.
9513         Set extra_parts.
9514         (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
9515         Set extra_parts.
9516         (arm*-*-freebsd*): Add t-crtin to tmake_file.
9517         Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
9518         (arm-wrs-vxworks): Append to tmake_file.
9519         Set extra_parts.
9520         (arm*-*-uclinux*): Set extra_parts.
9521         (arm*-*-ecos-elf): Likewise.
9522         (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
9523         arm*-*-eabi*.
9524         (arm*-*-rtems*): Set extra_parts.
9525         (arm*-*-elf): Likewise.
9526         (avr-*-rtems*): Clear extra_parts.
9527         (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
9528         Set extra_parts.
9529         (bfin*-uclinux*): Likewise.
9530         (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
9531         (bfin*-rtems*): Append to tmake_file.
9532         Set extra_parts.
9533         (bfin*-*): Likewise.
9534         (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
9535         (crisv32-*-elf): ... this.
9536         (crisv32-*-none): ... this.
9537         (cris-*-elf, cris-*-none): New cases.
9538         Add cris/t-elfmulti to tmake_file.
9539         (fr30-*-elf): Append to tmake_file.
9540         Set extra_parts.
9541         (frv-*-elf): Append to tmake_file, add frv/t-frv.
9542         Set extra_parts.
9543         (h8300-*-rtems*): Append to tmake_file.
9544         Set extra_parts.
9545         (h8300-*-elf*): Likewise.
9546         (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
9547         Set extra_parts.
9548         (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
9549         Set extra_parts.
9550         (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
9551         (x86_64-*-elf*): Likewise.
9552         (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
9553         (x86_64-*-freebsd*): Likewise.
9554         (x86_64-*-netbsd*): Likewise.
9555         (i[34567]86-*-linux*): Likewise.
9556         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
9557         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
9558         (x86_64-*-linux*): Likewise.
9559         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
9560         (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
9561         tmake_file.
9562         Set extra_parts.
9563         (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
9564         (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
9565         Append to extra_parts, remove crtbegin.o, crtend.o.
9566         (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
9567         (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
9568         crtend.o, crtbeginS.o, crtendS.o.
9569         (ia64*-*-linux*): Comment extra_parts.
9570         (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
9571         Set extra_parts.
9572         (iq2000*-*-elf*): Clear extra_parts.
9573         (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
9574         (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
9575         (m32r-*-elf*, m32r-*-rtems*): Split off ...
9576         (m32r-*-rtems*): ... this.
9577         Add m32r/t-m32r to tmake_file.
9578         (m68k-*-elf*): Add t-crtin to tmake_file.
9579         (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
9580         (mcore-*-elf): Likewise.
9581         (microblaze*-*-*): Set extra_parts.
9582         (mips*-sde-elf*): New case.
9583         Set tmake_file, extra_parts.
9584         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
9585         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
9586         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
9587         tmake_file.
9588         Set extra_parts.
9589         (mipsisa64sr71k-*-elf*): Likewise.
9590         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
9591         (mips-*-elf*, mipsel-*-elf*): Likewise.
9592         (mips64-*-elf*, mips64el-*-elf*): Likewise.
9593         (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
9594         (mips64orion-*-elf*,  mips64orionel-*-elf*): Likewise.
9595         (mips*-*-rtems*): Likewise.
9596         (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
9597         (moxie-*-*): Split into ...
9598         (moxie-*-elf, moxie-*-uclinux*): ... this.
9599         Add to extra_parts, remove crtbegin.o, crtend.o.
9600         (moxie-*-rtems*): New case.
9601         Set tmake_file.
9602         Clear extra_parts.
9603         (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
9604         Set extra_parts.
9605         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
9606         (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
9607         tmake_file.
9608         Set extra_parts.
9609         (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
9610         rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
9611         Set extra_parts.
9612         (powerpc-*-eabisim*): Likewise.
9613         (powerpc-*-elf*): Likewise.
9614         (powerpc-*-eabialtivec*): Likewise.
9615         (powerpc-xilinx-eabi*): Likewise.
9616         (powerpc-*-eabi*): Likewise.
9617         (powerpc-*-rtems*): Likewise.
9618         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
9619         tmake_file.
9620         Set extra_parts.
9621         (powerpc-*-lynxos*): Add to tmake_file.
9622         (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
9623         rs6000/t-crtstuff, t-crtstuff-pic.
9624         Set extra_parts.
9625         (powerpcle-*-eabisim*): Likewise.
9626         (powerpcle-*-eabi*): Likewise.
9627         (rx-*-elf): Remove extra_parts.
9628         (s390x-ibm-tpf*): Set extra_parts.
9629         (score-*-elf): Set extra_parts.
9630         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
9631         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
9632         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
9633         (sh64l*-*-netbsd*): Split into ...
9634         (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
9635         Add t-crtstuff-pic to tmake_file.
9636         Set extra_parts.
9637         (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
9638         Set extra_parts.
9639         (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
9640         (sparc-*-elf*): Remove t-crtin from tmake_file.
9641         Add to extra_parts, remove crtbegin.o, crtend.o.
9642         (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
9643         (sparc64-*-linux*): Likewise.
9644         (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
9645         Add to extra_parts, remove crtbegin.o, crtend.o.
9646         (sparc64-*-elf*): Remove t-crtin from tmake_file.
9647         Add to extra_parts, remove crtbegin.o, crtend.o.
9648         (sparc64-*-rtems*): Remove t-crtin from tmake_file.
9649         Add to extra_parts, remove crtbegin.o, crtend.o.
9650         (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
9651         (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
9652         (spu-*-elf*): Add to tmake_file, add spu/t-elf.
9653         Set extra_parts.
9654         (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
9655         Set extra_parts.
9656         (tic6x-*-*): Change to ...
9657         (tic6x-*-elf): ... this.
9658         Set extra_parts.
9659         (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
9660         Set extra_parts.
9661         (am33_2.0-*-linux*): Add comment.
9662         (mep*-*-*): Add mep/t-mep to tmake_file.
9663         Set extra_parts.
9664         * config/alpha/t-vms: New file.
9665         * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
9666         * config/arm/crti.S, config/arm/crtn.S: New files.
9667         * config/bfin/crti.S, config/bfin/crtn.S: New files.
9668         * config/bfin/crtlibid.S: New file.
9669         * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
9670         * config/c6x/crti.S, config/c6x/crtn.S: New files.
9671         * config/c6x/t-elf (CUSTOM_CRTIN): Set.
9672         (crti.o, crtin.o): New rules.
9673         (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
9674         * config/c6x/t-uclinux: New file.
9675         * config/cris/t-elfmulti: New file.
9676         * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
9677         * config/fr30/crti.S, config/fr30/crtn.S: New files.
9678         * config/frv/frvbegin.c, config/frv/frvend.c: New files.
9679         * config/frv/t-frv: New file.
9680         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
9681         * config/h8300/crti.S, config/h8300/crtn.S: New files.
9682         * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
9683         New files.
9684         * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
9685         refer to cygming-crtbegin.c, cygming-crtend.c.
9686         Use $<.
9687         * config/i386/t-nto: New file.
9688         * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
9689         * config/ia64/crti.S, config/ia64/crtn.S: New files.
9690         * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
9691         crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
9692         Use .S extension.
9693         Use $<.
9694         * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
9695         (crtinitS.o): New rule.
9696         * config/ia64/vms-crtinit.S: New file.
9697         * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
9698         * config/m32r/initfini.c: New file.
9699         * config/m32r/t-linux, config/m32r/t-m32r: New files.
9700         * config/m68k/crti.S, config/m68k/crtn.S: New files.
9701         * config/mcore/crti.S, config/mcore/crtn.S: New files.
9702         * config/mep/t-mep: New file.
9703         * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
9704         * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
9705         * config/mips/crti.S, config/mips/crtn.S: New files.
9706         * config/mips/t-crtstuff: New file.
9707         * config/mmix/crti.S, config/mmix/crtn.S: New files.
9708         * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
9709         (CUSTOM_CRTIN): Set.
9710         ($(T)crti.o, $(T)crtn.o): Remove $(T),
9711         dependencies.
9712         Use $(srcdir) to refer to crti.S, crtn.S.
9713         Use .S extension, $<.
9714         * config/moxie/crti.asm: Rename to ...
9715         * config/moxie/crti.S: ... this.
9716         * config/moxie/crtn.asm: Rename to ...
9717         * config/moxie/crtn.S: ... this.
9718         * config/moxie/t-moxie: Remove.
9719         * config/pa/stublib.c: New file.
9720         * config/pa/t-stublib, config/pa/t-stublib64: New files.
9721         * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
9722         * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
9723         * config/rs6000/t-crtstuff: New file.
9724         * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
9725         (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
9726         (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
9727         Make output file explicit.
9728         (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
9729         Make output file explicit.
9730         (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
9731         Make output file explicit.
9732         (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
9733         Make output file explicit.
9734         * config/score/crti.S, config/score/crtn.S: New files.
9735         * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
9736         * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
9737         files.
9738         * config/sh/t-sh, config/sh/t-superh: New files.
9739         * config/sparc/t-linux64: New file.
9740         * config/spu/cache.S, config/spu/cachemgr.c: New files.
9741         * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
9742         (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
9743         (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
9744         * config/t-crtin: Remove.
9745         * config/t-crtstuff-pic: New file.
9746         * config/t-sol2 (CUSTOM_CRTIN): Set.
9747         (crti.o, crtn.o): New rules.
9748         * config/vms/t-vms: New file.
9749         * config/vms/vms-ucrt0.c: New file.
9750         * config/xtensa/t-elf: New file.
9751
9752 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9753
9754         * Makefile.in (SHLIB_NM_FLAGS): Set.
9755         * mkmap-flat.awk, mkmap-symver.awk: New files.
9756         * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
9757         exceptions.
9758         * configure: Regenerate.
9759         * config/libgcc-glibc.ver: New file.
9760         * config/libgcc-libsystem.ver: New file.
9761         * config/t-libunwind (SHLIB_LC): Set.
9762         * config/t-linux: New file.
9763         * config/t-slibgcc (INSTALL_SHLIB): New.
9764         (SHLIB_INSTALL): Use it.
9765         * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
9766         to mkmap-symver.awk.
9767         (SHLIB_MAPFILES): Don't append, adapt pathname.
9768         (SHLIB_VERPFX): Set.
9769         * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
9770         to mkmap-symver.awk.
9771         * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
9772         config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
9773         * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
9774         * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
9775         to mkmap-flat.awk.
9776         * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
9777         * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
9778         * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
9779         * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
9780         * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
9781         * config/i386/libgcc-darwin.10.4.ver,
9782         config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
9783         New files.
9784         * config/i386/t-darwin: Remove.
9785         * config/i386/t-darwin64: Likewise.
9786         * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
9787         * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
9788         config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
9789         * config/i386/t-linux: New file.
9790         * config/i386/t-mingw32: New file.
9791         * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
9792         * config/ia64/t-glibc: Rename to ...
9793         * config/ia64/t-linux: ... this.
9794         (SHLIB_MAPFILES): Set.
9795         * config/ia64/t-glibc-libunwind: Rename to ...
9796         * config/ia64/t-linux-libunwind: ... this.
9797         * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
9798         * config/ia64/t-slibgcc-hpux: New file.
9799         * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
9800         * config/m68k/t-slibgcc-elf-ver: New file.
9801         * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
9802         * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
9803         to mkmap-flat.awk.
9804         * config/pa/t-slibgcc-hpux: New file.
9805         * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
9806         files.
9807         * config/rs6000/libgcc-darwin.10.4.ver,
9808         config/rs6000/libgcc-darwin.10.5.ver: New files.
9809         * config/rs6000/libgcc-ppc-glibc.ver: Rename to
9810         config/rs6000/libgcc-glibc.ver.
9811         * config/rs6000/libgcc-ppc64.ver: Rename to
9812         config/rs6000/libgcc-ibm-ldouble.ver.
9813         * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
9814         * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
9815         * config/rs6000/t-ldbl128: Rename to ...
9816         * config/rs6000/t-linux: ... this.
9817         (SHLIB_MAPFILES): Adapt filename.
9818         * config/rs6000/t-slibgcc-aix: New file.
9819         * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
9820         * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
9821         libgcc-excl.ver, libgcc-glibc.ver.
9822         (SHLIB_LINK, SHLIB_INSTALL): Remove.
9823         * config/sparc/libgcc-glibc.ver: New file.
9824         * config/sparc/t-linux: New file.
9825         * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
9826         * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
9827         t-slibgcc-elf-ver to tmake_file.
9828         Add t-slibgcc-nolc-override to tmake_file for posix threads on
9829         *-*-freebsd[34].
9830         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
9831         *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
9832         t-slibgcc-elf-ver, t-linux to tmake_file.
9833         (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
9834         tmake_file.
9835         (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
9836         (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
9837         (alpha*-dec-*vms*): Likewise.
9838         (arm*-*-freebsd*): Append to tmake_file.
9839         (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
9840         (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
9841         arm*-*-linux-*eabi.
9842         (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
9843         tmake_file for arm*-*-symbianelf*.
9844         (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
9845         (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
9846         cris/t-linux.
9847         (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
9848         (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
9849         pa/t-slibgcc-dwarf-ver to tmake_file.
9850         (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
9851         pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
9852         (hppa*64*-*-hpux11*): Likewise.
9853         (hppa[12]*-*-hpux11*): Likewise.
9854         (x86_64-*-darwin*): Don't override tmake_file, but only keep
9855         i386/t-crtpc, i386/t-crtfm.
9856         (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
9857         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
9858         to tmake_file.
9859         Add i386/t-cygwin to tmake_file.
9860         Prepent i386/t-mingw-pthread to tmake_file for posix threads.
9861         (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
9862         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
9863         to tmake_file.
9864         Add i386/t-mingw32 to tmake_file.
9865         (x86_64-*-mingw*): Likewise.
9866         (ia64*-*-freebsd*): Append to tmake_file.
9867         (ia64*-*-linux*): Append to tmake_file.
9868         Replace ia64/t-glibc by ia64/t-linux.
9869         Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
9870         system libunwind.
9871         (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
9872         t-slibgcc-hpux to tmake_file.
9873         (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
9874         (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
9875         (m32rle-*-linux*): Likewise.
9876         (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
9877         sjlj exceptions.
9878         (microblaze*-linux*): New case.
9879         Append to tmake_file, add t-slibgcc-nolc-override.
9880         (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
9881         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
9882         Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
9883         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
9884         rs6000/t-slibgcc-aix to tmake_file.
9885         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
9886         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
9887         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
9888         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
9889         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
9890         (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
9891         sh*-*-linux*.
9892         (sparc-*-linux*): Append to tmake_file for *-leon*.
9893         Add sparc/t-linux to tmake_file for non-Leon targets.
9894         (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
9895         (tic6x-*-uclinux): New case.
9896         Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
9897         (tic6x-*-*): Add c6x/t-elf to tmake_file.
9898         (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
9899         (am33_2.0-*-linux*): Append to tmake_file.
9900         (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
9901         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
9902         x86_64-*-kfreebsd*-gnu.
9903         Add i386/t-linux to tmake_file.
9904
9905 2011-10-28  Ian Lance Taylor  <iant@google.com>
9906
9907         * config/i386/morestack.S: Correct CFI information to do proper
9908         returns throughout function.  In 32-bit mode, save %ebx so that it
9909         is restored on unwind.
9910
9911 2011-10-25  Bernd Schmidt  <bernds@codesourcery.com>
9912
9913         * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
9914         case where B3 isn't the return register.
9915
9916         * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
9917         logic for doubleword pops.
9918
9919 2011-10-25  Andreas Tobler  <andreast@fgznet.ch>
9920
9921         * config/rs6000/t-freebsd: Add wildcard.
9922
9923 2011-10-21  Paul Brook  <paul@codesourcery.com>
9924
9925         * unwind-arm-common.inc: Handle ID3/4 unwinding data.
9926
9927 2011-10-16  Uros Bizjak  <ubizjak@gmail.com>
9928             Eric Botcazou  <ebotcazou@adacore.com>
9929
9930         PR target/50737
9931         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
9932         fs->signal_frame to 1.
9933
9934 2011-10-07  Ian Lance Taylor  <iant@google.com>
9935
9936         * generic-morestack-thread.c: #include <errno.h>.
9937
9938 2011-10-07  Ian Lance Taylor  <iant@google.com>
9939
9940         PR target/46093
9941         * generic-morestack.c (__generic_morestack): Make sure the segment
9942         is large enough for both the stack frame and the copied
9943         parameters.
9944
9945 2011-10-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9946
9947         PR bootstrap/49804
9948         * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
9949         extra_parts.
9950
9951 2011-09-28  Nick Clifton  <nickc@redhat.com>
9952
9953         * config/rx/rx-lib.h: Always restrict doubles to the SF type when
9954         64-bit doubles are not enabled.
9955         * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
9956         and floatunsisf functions.
9957
9958 2011-09-13  Paul Brook  <paul@codesourcery.com>
9959
9960         * config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
9961         * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
9962         * unwind-arm-common.inc: New file.
9963         * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
9964         * config/arm/unwind-arm.h: Use unwind-arm-common.h.
9965         (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
9966         * config/c6x/libunwind.S: New file.
9967         * config/c6x/pr-support.c: New file.
9968         * config/c6x/unwind-c6x.c: New file.
9969         * config/c6x/unwind-c6x.h: New file.
9970         * config/c6x/t-c6x-elf: New file.
9971
9972 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
9973
9974         * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
9975         (ASM_DIVZERO): Ditto.
9976         (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
9977
9978 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
9979
9980         * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
9981
9982 2011-08-17  Richard Sandiford  <richard.sandiford@linaro.org>
9983
9984         PR target/50090
9985         * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
9986         instead of an assembly one.
9987
9988 2011-08-12  Paolo Bonzini  <bonzini@gnu.org>
9989
9990         PR bootstrap/50047
9991         * Makefile.in (install-unwind_h): Create
9992         $(gcc_objdir)/include/unwind.h atomically.
9993
9994 2011-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9995
9996         * Makefile.in (install-unwind_h): Remove destination file first.
9997
9998 2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9999
10000         * sync.c: New file.
10001         * config/mips/t-mips16: New file.
10002         * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
10003         (mips*-*-linux*): Likewise.
10004         (mips*-sde-elf*): Likewise.
10005         (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
10006         mipsisa64-*-elf*, mipsisa64r2-*-elf*.
10007         Add mips/t-mips16 to tmake_file.
10008         (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
10009         (mips-*-elf*): Likewise.
10010         (mips64-*-elf*): Likewise.
10011         (mips64orion-*-elf*): Likewise.
10012         (mips*-*-rtems*): Likewise.
10013         (mipstx39-*-elf*): Likewise.
10014         * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
10015         ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
10016         LIBGCC_SYNC_CFLAGS.
10017         Use $(srcdir) to refer to sync.c.
10018         Use $<.
10019         ($(libgcc-sync-funcs-o)): Likewise.
10020         ($(libgcc-sync-size-funcs-s-o)): Likewise.
10021         ($(libgcc-sync-funcs-s-o)): Likewise.
10022
10023 2011-08-09  Andreas Schwab  <schwab@linux-m68k.org>
10024
10025         * config.host (ia64*-*-linux*): Move ia64/t-glibc after
10026         t-libunwind.
10027
10028 2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
10029
10030         PR other/48007
10031         * config/i386/value-unwind.h: New.
10032
10033 2011-08-06  Richard Sandiford  <rdsandiford@googlemail.com>
10034
10035         * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
10036         (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
10037         Add to tmake_file rather than overriding it.
10038
10039 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10040
10041         * config/t-softfp: Remove.
10042         * soft-fp: Moved from ../gcc/config.
10043         * soft-fp/README: Remove t-softfp reference.
10044         * soft-fp/t-softfp: Move to config/t-softfp.
10045         (softfp_machine_header): Remove.
10046         (softfp_file_list): Remove config subdir.
10047         (soft-fp-objects): New variable.
10048         ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
10049         (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
10050         (SFP_MACHINE, $(SFP_MACHINE)): Remove.
10051         * config/t-softfp-excl: New file.
10052         * config/t-softfp-sfdf: New file.
10053         * config/t-softfp-tf: New file.
10054         * config/no-sfp-machine.h: New file.
10055         * config/arm/sfp-machine.h: New file.
10056         * config/arm/t-softfp: New file.
10057         * config/c6x/sfp-machine.h: New file.
10058         * config/i386/32/t-fprules-softfp: Rename to ...
10059         * config/i386/32/t-softfp: ... this.
10060         (tifunctions, LIB2ADD): Remove.
10061         (softfp_int_modes): Override.
10062         * config/i386/64/t-softfp-compat (tf-functions): Remove config
10063         subdir.
10064         * config/i386/64/eqtf2.c: Likewise.
10065         * config/i386/64/getf2.c: Likewise.
10066         * config/i386/64/letf2.c: Likewise.
10067         * config/ia64/sft-machine.h: New file.
10068         * config/ia64/t-fprules-softfp: Rename to ...
10069         * config/ia64/t-softfp: ... this.
10070         * config/lm32/sfp-machine.h: New file.
10071         * config/moxie/t-moxie-softfp: Remove.
10072         * config/rs6000/ibm-ldouble-format: New file.
10073         * config/rs6000/ibm-ldouble.c: New file.
10074         * config/rs6000/libgcc-ppc-glibc.ver: New file
10075         * config/rs6000/libgcc-ppc64.ver: New file
10076         * config/rs6000/sfp-machine.h: New file.
10077         * config/rs6000/t-freebsd: New file.
10078         * config/rs6000/t-ibm-ldouble: New file.
10079         * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
10080         libgcc-ppc-glibc.ver.
10081         * config/rs6000/t-linux64: New file.
10082         * config/rs6000/t-ppccomm (LIB2ADD): Add
10083         $(srcdir)/config/rs6000/ibm-ldouble.c.
10084         * config/rs6000/t-ppccomm-ldbl: New file.
10085         * config/score/sfp-machine.h: New file.
10086         * config.host (sfp_machine_header): Explain.
10087         (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
10088         t-softfp to tmake_file.
10089         (arm*-*-uclinux*): Likewise.
10090         (arm*-*-ecos-elf): Likewise.
10091         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
10092         (arm*-*-rtems*): Likewise.
10093         (arm*-*-elf): Likewise.
10094         (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
10095         in tmake_file.
10096         Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
10097         (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
10098         (lm32-*-uclinux*): Likewise.
10099         (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
10100         t-softfp-excl, t-softfp.
10101         (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
10102         (powerpc64-*-darwin*): Likewise.
10103         (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
10104         to tmake_file.
10105         (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
10106         tmake_file.
10107         (powerpc-*-eabisim*): Likewise.
10108         (powerpc-*-elf*): Likewise.
10109         (powerpc-*-eabialtivec*): Likewise.
10110         (powerpc-xilinx-eabi*): Likewise.
10111         (powerpc-*-rtems*): Likewise.
10112         (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
10113         t-softfp-excl, t-softfp to tmake_file.
10114         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
10115         rs6000/t-ppccomm-ldbl to tmake_file.
10116         (powerpcle-*-elf*): Likewise.
10117         (powerpcle-*-eabisim*): Likewise.
10118         (powerpcle-*-eabi*): Likewise.
10119         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
10120         rs6000/t-ibm-ldouble to tmake_file.
10121         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
10122         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
10123         (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
10124         (tic6x-*-*): Likewise.
10125         (i[34567]86-*-darwin*, x86_64-*-darwin*,
10126         i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
10127         i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
10128         i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
10129         i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
10130         i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
10131         t-softfp to tmake_file.
10132         * configure.ac (sfp_machine_header): Provide default if unset.
10133         Substitute.
10134         Link sfp-machine.h to config/$sfp_machine_header.
10135         * configure: Regenerate.
10136
10137 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10138
10139         * Makefile.in (double_type_size, long_double_type_size): Set.
10140         Remove $(fpbit-in-libgcc) support.
10141         (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
10142         (fpbit-src): New variable.
10143         ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
10144         Compile with -DFLOAT $(FPBIT_CFLAGS).
10145         Use $<.
10146         ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
10147         Compile with $(FPBIT_CFLAGS).
10148         Use $<.
10149         ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
10150         Compile with -DFLOAT $(TPBIT_CFLAGS).
10151         Use $<.
10152         * configure.ac (double_type_size, long_double_type_size):
10153         Determine and substitute.
10154         * configure: Regenerate.
10155         * fp-bit.c, fp-bit.h: New files.
10156         * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
10157         * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
10158         * config/mips/t-mips: New file.
10159         * config/mips/t-sdemtk: New file.
10160         * config/rs6000/ppc64-fp.c: New file.
10161         * config/rs6000/t-darwin (LIB2ADD): Add
10162         $(srcdir)/config/rs6000/ppc64-fp.c.
10163         * config/rs6000/t-ppc64-fp: New file.
10164         * config/rx/rx-lib.h: New file.
10165         * config/rx/t-rx (FPBIT): Set to true.
10166         ($(gcc_objdir)/fp-bit.c): Remove.
10167         (DPBIT): Set to true only with -m64bit-doubles.
10168         ($(gcc_objdir)/dp-bit.c): Remove.
10169         * config/sparc/t-softfp: Remove.
10170         * config/spu/t-elf: New file.
10171         * config/t-fdpbit, config/t-fpbit: New files.
10172         * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
10173         (mips*-*-*): Likewise.
10174         (arm-wrs-vxworks): Likewise.
10175         (arm*-*-freebsd*): Likewise.
10176         (avr-*-rtems*): Add t-fpbit to tmake_file.
10177         (avr-*-*): Likewise.
10178         (bfin*-elf*): Add t-fdpbit to tmake_file.
10179         (bfin*-uclinux*): Likewise.
10180         (bfin*-linux-uclibc*): Likewise.
10181         (bfin*-rtems*): New case.
10182         Add t-fdpbit to tmake_file.
10183         (bfin*-*): Add t-fdpbit to tmake_file.
10184         (crisv32-*-elf): Likewise.
10185         (cris-*-linux*): Likewise.
10186         (fr30-*-elf): Likewise.
10187         (frv-*-elf, frv-*-*linux*): Likewise.
10188         (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
10189         (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
10190         (m32r-*-elf*): Likewise.
10191         (m32rle-*-elf*): Likewise.
10192         (m32r-*-linux*): Likewise.
10193         (m32rle-*-linux*): Likewise.
10194         (mcore-*-elf): Add t-fdpbit to tmake_file.
10195         (microblaze*-*-*): Likewise.
10196         (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
10197         (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
10198         (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
10199         Fix typo.
10200         Add mips/t-tpbit to tmake-file.
10201         (mips*-*-linux*): Fix typo.
10202         (mips*-sde-elf*): New case
10203         Add mips/t-sdemtk unless using newlib.
10204         (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
10205         (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
10206         (mn10300-*-*): Likewise.
10207         (pdp11-*-*): Likewise.
10208         (picochip-*-*): Add t-fpbit to tmake_file.
10209         (powerpc-*-eabisimaltivec*): Likewise.
10210         (powerpc-*-eabisim*): Likewise.
10211         (powerpc-*-elf*): Likewise.
10212         (powerpc-*-eabialtivec*): Likewise.
10213         (powerpc-xilinx-eabi*): New case.
10214         Add t-fdpbit to tmake_file.
10215         (powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
10216         (powerpc-*-rtems*): Likewise.
10217         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
10218         tmake_file.
10219         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
10220         tmake_file.
10221         (powerpc-*-lynxos*): Likewise.
10222         (powerpcle-*-elf*): Likewise.
10223         (powerpcle-*-eabisim*): Likewise.
10224         (powerpcle-*-eabi*): Likewise.
10225         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
10226         t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
10227         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
10228         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
10229         (rx-*-elf): Add t-fdpbit to tmake_file.
10230         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
10231         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
10232         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
10233         (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
10234         sh*-*-netbsd*.
10235         (sh-*-rtems*): Add t-fdpbit to tmake_file.
10236         (sh-wrs-vxworks): Likewise.
10237         (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
10238         (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
10239         (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
10240         (sparc64-*-rtems*): ... new case.
10241         (sparc-*-rtems*): Add t-fdpbit to tmake_file.
10242         (spu-*-elf*): Likewise.
10243         Add spu/t-elf to tmake_file.
10244         (v850*-*-*): Add t-fdpbit to tmake_file.
10245         (xstormy16-*-elf): Likewise.
10246         (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
10247         (mep*-*-*): Likewise.
10248
10249 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10250
10251         * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
10252         variables.
10253         (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
10254         (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
10255         (install-unwind_h): New target.
10256         (all): Depend on it.
10257         * config.host (unwind_header): New variable.
10258         (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
10259         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
10260         *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
10261         (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
10262         (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
10263         Set unwind_header.
10264         (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
10265         Set unwind_header.
10266         (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
10267         arm*-*-eabi*.
10268         Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
10269         Set unwind_header.
10270         (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
10271         (ia64*-*-freebsd*): Likewise.
10272         (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
10273         tmake_file.
10274         Add t-libunwind-elf, ia64/t-glibc-libunwind unless
10275         $with_system_libunwind.
10276         (ia64*-*-hpux*): Set tmake_file.
10277         (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
10278         (picochip-*-*): Set tmake_file.
10279         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
10280         md_unwind_header.
10281         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
10282         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
10283         (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
10284         (xtensa*-*-elf*): Set tmake_file.
10285         (xtensa*-*-linux*): Likewise.
10286         * configure.ac: Include ../config/unwind_ipinfo.m4.
10287         Call GCC_CHECK_UNWIND_GETIPINFO.
10288         Link unwind.h to $unwind_header.
10289         * configure: Regenerate.
10290         * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
10291         unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
10292         unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
10293         unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
10294         * config/unwind-dw2-fde-darwin.c: New file.
10295         * config/arm/libunwind.S, config/arm/pr-support.c,
10296         config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
10297         config/arm/unwind-arm.h,: New files.
10298         * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
10299         config/ia64/t-eh-ia64, config/ia64/t-glibc,
10300         config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
10301         config/ia64/t-vms, config/ia64/unwind-ia64.c,
10302         config/ia64/unwind-ia64.h: New files.
10303         * config/picochip/t-picochip: New file.
10304         * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
10305         files.
10306         * config/rs6000/t-darwin (LIB2ADDEH): Set.
10307         * config/s390/t-tpf (LIB2ADDEH): Remove.
10308         * config/t-darwin (LIB2ADDEH): Set.
10309         * config/t-eh-dw2-dip: New file.
10310         * config/t-libunwind, config/t-libunwind-elf: New files.
10311         * config/t-sol2 (LIB2ADDEH): Remove.
10312         * config/xtensa/t-xtensa: New file.
10313
10314 2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
10315
10316         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
10317         (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
10318         long long to check rt_sigreturn syscall.
10319
10320 2011-08-02  Alan Modra  <amodra@gmail.com>
10321
10322         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
10323         Restore for indirect call bcrtl from correct stack slot, and only
10324         if cfa+40 isn't valid.
10325
10326 2011-08-01  Julian Brown  <julian@codesourcery.com>
10327
10328         * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
10329         (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
10330         * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
10331
10332 2011-08-01  Julian Brown  <julian@codesourcery.com>
10333
10334         * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
10335         (libgcc-std.ver.in): Use above.
10336         * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
10337         LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
10338         throughout file.
10339         * config/t-fixedpoint-gnu-prefix: New file.
10340         * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
10341         * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
10342         instead of __PFX__.
10343
10344 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
10345
10346         * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
10347         Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
10348         for x86-64.  Properly check __x86_64__ and __LP64__.
10349
10350 2010-07-28  H.J. Lu  <hongjiu.lu@intel.com>
10351
10352         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
10353         version.
10354         (_FP_WS_TYPE): Likewise.
10355         (_FP_I_TYPE): Likewise.
10356
10357 2011-07-28  Alan Modra  <amodra@gmail.com>
10358
10359         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
10360         Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
10361         in a plt call stub.  Do restore r2 if stopped on bctrl.
10362
10363 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10364
10365         * config.host (i[3456x]86-*-netware*): Remove.
10366         * config/i386/netware-crt0.c, config/i386/t-nwld,
10367         config/i386/t-slibgcc-nwld: Remove.
10368
10369 2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
10370
10371         * config.host: Handle tic6x-*-*.
10372         * config/c6x/c6x-abi.h: New file.
10373
10374 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10375
10376         * config/i386/crtprec.c: New file.
10377         * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
10378         * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
10379         Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
10380         (x86_64-*-darwin*): Likewise.
10381         (i[34567]86-*-solaris2*: Likewise.
10382
10383 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10384
10385         * config/alpha/crtfastmath.c: New file.
10386         * config/i386/crtfastmath.c: New file.
10387         * config/ia64/crtfastmath.c: New file.
10388         * config/mips/crtfastmath.c: New file.
10389         * config/sparc/crtfastmath.c: New file.
10390
10391         * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
10392         crtfastmath.c.
10393         Add -frandom-seed=gcc-crtfastmath.
10394         * config/alpha/t-crtfm: Remove.
10395         * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
10396         * config/ia64/t-ia64 (crtfastmath.o): Remove.
10397
10398         * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
10399         (alpha*-dec-osf5.1*): Likewise.
10400         (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
10401         Add crtfastmath.o to extra_parts.
10402         (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
10403         Add crtfastmath.o to extra_parts.
10404         (x86_64-*-darwin*): Likewise.
10405         (x86_64-*-mingw*): Likewise.
10406         (ia64*-*-elf*): Add t-crtfm to tmake_file.
10407         (ia64*-*-freebsd*): Likewise.
10408         (ia64*-*-linux*): Likewise.
10409         (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
10410         Add crtfastmath.o to extra_parts.
10411
10412 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10413
10414         * config/darwin-crt3.o: New file.
10415         * config/rs6000/darwin-crt2.c: New file.
10416         * config/t-darwin: New file.
10417         * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
10418         (crt2.o): New rule.
10419         * config.host (*-*-darwin*): Add crt3.o to extra_parts.
10420         (powerpc-*-darwin*): Add crt2.o to extra_parts.
10421         (powerpc64-*-darwin*): Likewise.
10422
10423 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10424
10425         * config/i386/netware-crt0.c: New file.
10426         * config/i386/t-nwld: Rename to ...
10427         * config/i386/t-slibgcc-nwld: ... this.
10428         * config/i386/t-nwld: New file.
10429         * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
10430         tmake_file.
10431         Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
10432         extra_parts.
10433
10434 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10435
10436         * configure.ac (i?86-*-solaris2*): Use libgcc copy of
10437         i386/t-crtstuff.
10438         * configure: Regenerate.
10439
10440 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10441
10442         * dfp-bit.c, dfp-bit.h: New files.
10443         * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
10444         variables.
10445         ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
10446         ($(d64pbit-o)): Likewise.
10447         ($(d128pbit-o)): Likewise.
10448         * config/t-dfprules: New file.
10449         * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
10450         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
10451         i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
10452         (x86_64-*-linux*): Likewise.
10453         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
10454         (i[34567]86-*-cygwin*): Likewise.
10455         (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
10456         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
10457
10458 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10459
10460         * Makfile.in (LIBGCOV): New variable.
10461         ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
10462         * libgcov.c: New file.
10463
10464 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10465
10466         * fixed-bit.c, fixed-bit.h: New files.
10467         * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
10468         refer to fixed-bit.c.
10469
10470 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
10471
10472         * config.host (*local*): Remove.
10473
10474 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10475
10476         PR target/39150
10477         * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
10478         like i?86-*-solaris2.1[0-9]*.
10479         (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
10480         * configure.ac (i?86-*-solaris2*): Likewise.
10481         * configure: Regenerate.
10482
10483 2011-07-06  Thomas Schwinge  <thomas@schwinge.name>
10484
10485         * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
10486         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
10487         md_unwind_header by splitting out of...
10488         (i[34567]86-*-linux*): ... this.
10489         * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
10490         Remove md_unwind_header by splitting out of...
10491         (x86_64-*-linux*): ... this.
10492
10493 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
10494
10495         * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
10496
10497 2011-06-28  Nick Clifton  <nickc@redhat.com>
10498
10499         * config.host: Recognize all V850 variants.
10500
10501 2011-06-22  Uros Bizjak  <ubizjak@gmail.com>
10502
10503         * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
10504
10505 2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10506
10507         * shared-object.mk (c_flags-$o): Save c_flags.
10508         ($(base)$(objext)): Use it.
10509         ($(base)_s$(objext)): Likewise.
10510
10511 2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
10512
10513         * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
10514         * libgcc-std.ver.in (GCC_4.7.0): New section.
10515
10516 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
10517
10518         PR target/49313
10519         PR target/29524
10520         * config/avr/t-avr: Fix line endings.
10521         (intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
10522         _parityXX2.
10523
10524 2011-06-14  Olivier Hainque  <hainque@adacore.com>
10525             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10526
10527         * config/mips/irix6-unwind.h: New file.
10528         * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
10529
10530 2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
10531
10532         * config/sparc/linux-unwind.h (STACK_BIAS): Define.
10533         (sparc64_fallback_frame_state): Use it.
10534         (sparc64_frob_update_context): Further adjust context.
10535         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
10536         * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
10537         * config/sparc/sol2-cn.S: Likewise.
10538
10539 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10540
10541         * enable-execute-stack-empty.c: New file.
10542         * enable-execute-stack-mprotect.c: New file.
10543         * config/i386/enable-execute-stack-mingw32.c: New file.
10544         * config.host (enable_execute_stack): New variable.
10545         Select appropriate variants.
10546         * configure.ac: Link enable-execute-stack.c to
10547         $enable_execute_stack.
10548         * configure: Regenerate.
10549         * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
10550         (lib2funcs): Remove _enable_execute_stack.
10551
10552 2011-06-09  David S. Miller  <davem@davemloft.net>
10553             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10554
10555         * config.host (sparc-*-linux*): Correct md_unwind_header
10556         filename.
10557         (s390x-ibm-tpf*): Fix typo.
10558
10559 2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10560
10561         * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
10562         Add crtfastmath.o to extra_parts.
10563         (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
10564         mips/t-crtfm.
10565         * config/mips/t-crtfm: Remove.
10566
10567 2011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
10568
10569         * config.host (hppa*-*-linux*): Correct md_unwind_header name.
10570
10571 2011-06-04  Kaz Kojima  <kkojima@gcc.gnu.org>
10572
10573         * config.host (sh*-*-linux*): Fix typo.
10574
10575 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10576
10577         * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
10578         * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
10579         * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
10580         * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
10581         * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
10582         * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
10583         * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
10584         Wrap in !__MINGW64__.
10585         * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
10586         * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
10587         * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
10588         * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
10589         * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
10590         * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
10591         * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
10592         Wrap in !__LP64__.
10593         * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
10594         * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
10595         * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
10596         * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
10597         * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
10598         * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
10599         * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
10600         * config/no-unwind.h: New file.
10601         * config.host (md_unwind_header): Document.
10602         Define.
10603         (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
10604         alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
10605         hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
10606         hppa[12]*-*-hpux11*): Set md_unwind_header.
10607         (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
10608         Set md_unwind_header.
10609         (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
10610         (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
10611         (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
10612         m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
10613         powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
10614         s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
10615         sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
10616         md_unwind_header.
10617         * configure.ac: Link md-unwind-support.h to $md_unwind_header.
10618         * configure: Regenerate.
10619
10620 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10621
10622         * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
10623         Set tmake_file, extra_parts.
10624         * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
10625         Remove O32 support.
10626         * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
10627         Remove O32 support.
10628         * config/mips/t-irix6: New file.
10629         * config/mips/t-slibgcc-irix: New file.
10630
10631 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10632
10633         * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
10634         * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
10635
10636 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10637
10638         * configure.ac (target_thread_file): Determine thread model.
10639         * configure: Regenerate.
10640         * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
10641         * config/alpha/t-alpha: New file.
10642         * config/alpha/t-crtfm: Use $<.
10643         * config/alpha/t-ieee: New file.
10644         * config/alpha/t-osf-pthread: New file.
10645         * config/alpha/t-slibgcc-osf: New file.
10646         * config/alpha/libgcc-osf5.ver: New file.
10647
10648 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10649
10650         * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
10651         tmake_file.
10652         Add crtfastmath.o to extra_parts.
10653
10654 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10655
10656         * config/gmon-sol2.c: Reindent.
10657         Cleanup comments.
10658         Remove, correct casts.
10659         Use STDERR_FILENO, NULL.
10660         (BASEADDRESS): Remove.
10661         (minbrk): Remove.
10662         (errno, sbrk): Remove declarations.
10663         (monstartup) [hp300]: Remove.
10664         (mcount): Remove.
10665
10666 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10667
10668         * Makefile.in (cpu_type): Define.
10669         * config.host (i[34567]86-*-rtems*): Handle it.
10670         (i[34567]86-*-solaris2*): Move body ...
10671         (*-*-solaris2*): ... here.
10672         New case, generalize.
10673         (sparc-*-elf*): Handle it.
10674         (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
10675         (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
10676         (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
10677         Fold into ...
10678         (sparc*-*-solaris2*): ... this.
10679         New case.
10680         (sparc64-*-elf*): Handle it.
10681         * config/gmon-sol2.c: Move from ../gcc/config/sparc.
10682         Merge ../gcc/config/i386/gmon-sol2.c.
10683         * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
10684         Use C comments.
10685         Merge ../gcc/config/i386/sol2-gc1.asm.
10686         * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
10687         Use C comments.
10688         * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
10689         Use C comments.
10690         * config/i386/t-crtfm (crtfastmath.o): Use $<.
10691         * config/i386/t-crtstuff: New file.
10692         * config/i386/t-softfp: New file.
10693         * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
10694         $(T)crti.o, $(T)crtn.o): Remove.
10695         (gcrt1.o): New rule.
10696         (TARGET_LIBGCC2_CFLAGS): Remove.
10697         * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
10698         * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
10699         * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
10700         * config/sparc/t-sol2: New file.
10701         * config/sparc/t-crtfm: Move to ...
10702         * config/t-crtfm: ... this.
10703         Use $(cpu_type), $<.
10704         * config/t-crtin: New file.
10705         * config/sparc/t-softfp: New file.
10706         * config/sparc/t-softmul: New file.
10707         * config/t-rtems: New file.
10708         * config/t-slibgcc: New file.
10709         * config/t-slibgcc-elf-ver: New file.
10710         * config/t-slibgcc-gld: New file.
10711         * config/t-slibgcc-sld: New file.
10712         * config/t-sol2: New file.
10713         * configure.ac: Include ../config/lib-ld.m4.
10714         Call AC_LIB_PROG_LD_GNU.
10715         Substitute cpu_type.
10716         * configure: Regenerate.
10717
10718 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
10719
10720         PR bootstrap/49173
10721         * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
10722         libgcc-std.ver in the build directory.
10723         * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
10724         * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
10725
10726 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
10727
10728         * libgcc-std.ver.in: New file.
10729         * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
10730         variables.
10731         (libgcc-std.ver): New rule.
10732         * config/t-gnu-prefix: New file.
10733
10734 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10735
10736         * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
10737
10738 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
10739
10740         * config/i386/darwin-lib.h: New file.
10741
10742 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
10743
10744         * config/arm/symbian-lib.h: New.
10745
10746 2011-05-04  Chris Demetriou  <cgd@google.com>
10747
10748         * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
10749         (__x86.get_pc_thunk.bx): ...this.
10750         (__morestack): Adjust for rename, remove undef of __i686.
10751
10752 2011-05-03  Chris Demetriou  <cgd@google.com>
10753
10754         * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
10755
10756 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
10757
10758         * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
10759         arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
10760         m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
10761         powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
10762         sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
10763         Remove cases.
10764
10765 2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
10766
10767         * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
10768         Adjust copyright year.
10769
10770 2011-03-07  Ian Lance Taylor  <iant@google.com>
10771
10772         * generic-morestack.c (__splitstack_find): Adjust returned stack
10773         pointer to include all registers pushed by __morestack.
10774
10775 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
10776
10777         PR target/40125
10778         * configure.ac: Call ACX_NONCANONICAL_TARGET.
10779         (toolexecdir): Calculate and AC_SUBST.
10780         (toolexeclibdir): Likewise.
10781         * Makefile.in (target_noncanonical): Import.
10782         (toolexecdir): Likewise.
10783         (toolexeclibdir): Likewise.
10784         * configure: Regenerate.
10785
10786 2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
10787
10788         PR target/46040
10789         * config/arm/bpabi.h: Rename to...
10790         * config/arm/bpabi-lib.h: ...this.
10791
10792 2010-12-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10793
10794         * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
10795         appropriate.
10796         * configure: Regenerate.
10797
10798 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
10799
10800         * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
10801         __FLOAT_WORD_ORDER__.
10802         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
10803         Delete.
10804
10805 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10806
10807         PR other/46202
10808         * Makefile.in (install-strip): New phony target.
10809
10810 2010-11-07  Ian Lance Taylor  <iant@google.com>
10811
10812         PR target/46089
10813         * config/i386/morestack.S (__morestack_large_model): New
10814         function.
10815
10816 2010-10-23  Nathan Froyd  <froydnj@codesourcery.com>
10817
10818         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
10819         Delete.
10820         (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
10821
10822 2010-10-14  Nathan Froyd  <froydnj@codesourcery.com>
10823
10824         * config/arm/bpabi.h: New file.
10825         * config/frv/frv-abi.h: New file.
10826
10827 2010-10-01  Ian Lance Taylor  <iant@google.com>
10828
10829         * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
10830         * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
10831
10832 2010-10-01  H.J. Lu  <hongjiu.lu@intel.com>
10833
10834         PR target/45858
10835         * config.host: Add the missing `$'.
10836
10837 2010-09-30  Michael Eager  <eager@eagercon.com>
10838
10839         * config.host: Add microblaze*-*-*.
10840         * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
10841         muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
10842         udivsi3.asm,umodsi3.asm}:  New.
10843
10844 2010-09-28  Ian Lance Taylor  <iant@google.com>
10845
10846         * configure.ac: Adjust CFI test to test assembler directly rather
10847         than checking gcc preprocessor macro.
10848         * configure: Rebuild.
10849
10850 2010-09-27  Ian Lance Taylor  <iant@google.com>
10851
10852         * configure.ac: Test whether assembler supports CFI directives.
10853         * config.host: Only add t-stack and i386/t-stack-i386 to
10854         tmake_file if libgcc_cv_cfi is "yes".
10855         * configure: Rebuild.
10856
10857 2010-09-27  Ian Lance Taylor  <iant@google.com>
10858
10859         * generic-morestack.h: New file.
10860         * generic-morestack.c: New file.
10861         * generic-morestack-thread.c: New file.
10862         * config/i386/morestack.S: New file.
10863         * config/t-stack: New file.
10864         * config/i386/t-stack-i386: New file.
10865         * config.host (i[34567]86-*-linux* and friends): Add t-stack and
10866         i386/t-stack-i386 to tmake_file.
10867
10868 2010-09-21  Iain Sandoe  <iains@gcc.gnu.org>
10869
10870         * Makefile.in (libgcc-extra-parts):  Check for static archives and
10871         invoke ranlib after installing them.
10872         (gcc-extra-parts): Likewise.
10873         (install-leaf): Likewise.
10874
10875 2010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
10876
10877         * configure: Regenerated.
10878
10879 2010-09-10  Kai Tietz  <kai.tietz@onevision.com>
10880
10881         * configure: Regenerated.
10882
10883 2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
10884             Andrew Pinski  <pinskia@gmail.com>
10885
10886         PR target/40959
10887         * config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.
10888
10889 2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
10890
10891         PR target/45524
10892         * configure: Regenerated.
10893
10894 2010-09-06  Andreas Schwab  <schwab@redhat.com>
10895
10896         * configure: Regenerate.
10897
10898 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
10899
10900         * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
10901         64bit targets.
10902         (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
10903         for 64bit targets.
10904
10905 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
10906             Iain Sandoe  <iains@gcc.gnu.org>
10907
10908         PR target/45476
10909         * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
10910         LIB2FUNCS_EXCLUDE functions.
10911
10912 2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
10913
10914         * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
10915         Include dfp.m4.
10916         * configure: Regenerate.
10917
10918 2010-09-01  Uros Bizjak  <ubizjak@gmail.com>
10919
10920         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
10921         i386/t-freebsd to tmake_file.
10922         * config/i386/t-freebsd: New file.
10923         * config/i386/libgcc-bsd.ver: New file.
10924
10925 2010-07-23  Nathan Froyd  <froydnj@codesourcery.com>
10926
10927         * config.host (powerpc*-eabispe*): Set tmake_file.
10928         (powerpc*-eabi*): Likewise.
10929         * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
10930         crtbeginS, crtendS, crtbeginT.
10931
10932 2010-06-12  Kazu Hirata  <kazu@codesourcery.com>
10933
10934         * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
10935         to tmake_file.  Add crtfastmath.o to extra_parts.
10936         * config/mips/t-crtfm: New.
10937
10938 2010-05-19  Joel Sherrill  <joel.sherrill@oarcorp.com>
10939
10940         * config.host (sparc64-*-rtems*): New target.
10941
10942 2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10943
10944         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
10945         assembler syntax.
10946
10947 2010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
10948
10949         * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
10950
10951 2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10952
10953         * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
10954         alpha-dec-osf5.0* support.
10955
10956 2010-04-01  Ralf Corsépius  <ralf.corsepius@rtems.org>
10957
10958         * config.host: Add lm32-*-rtems*.
10959
10960 2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10961             Uros Bizjak  <ubizjak@gmail.com>
10962
10963         PR target/39048
10964         * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
10965         like other remaining 32-bit x86 OSes.
10966         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
10967         assembler syntax.
10968         * config/i386/libgcc-sol2.ver: New file.
10969         * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
10970
10971 2010-03-30  Jack Howarth  <howarth@bromo.med.uc.edu>
10972
10973         PR c/43553
10974         * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
10975         * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
10976         is used and substitute set_use_emutls.
10977         * configure: Regenerated.
10978
10979 2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
10980
10981         * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
10982
10983 2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10984
10985         PR target/38085
10986         * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
10987         MULTILIB_CFLAGS.
10988         ($(T)gcrt1.o): Likewise.
10989         ($(T)crt1.o): Likewise.
10990         ($(T)crti.o): Likewise.
10991         ($(T)crtn.o): Likewise.
10992
10993 2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10994
10995         PR other/42980
10996         * Makefile.in (install): Use $(MAKE) string in rule, for
10997         parallel make.
10998
10999 2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
11000
11001         Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
11002         * config/mmix/t-mmix: New file.
11003         * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
11004
11005 2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
11006
11007         PR java/41991
11008         * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
11009         SHLIB_MAPFILES.
11010
11011 2010-01-04  Anthony Green  <green@moxielogic.com>
11012
11013         * config/moxie/crti.asm, config/moxie/crtn.asm,
11014         config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
11015         config/moxie/t-moxie: New files.
11016         * config.host: Add t-moxie-softfp reference.
11017
11018 2009-11-18  Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>
11019
11020         PR other/39888
11021         * config/t-slibgcc-darwin: Fix embedded rpaths for
11022         --enable-version-specific-runtime-libs, build extension stub
11023         libs exposing features available from current libgcc_s.
11024
11025 2009-11-11  Jon Beniston  <jon@beniston.com>
11026
11027         * config.host: Add lm32 targets.
11028         * config/lm32: New directory.
11029         * config/lm32/libgcc_lm32.h: New file.
11030         * config/lm32/_mulsi3.c: New file.
11031         * config/lm32/_udivmodsi4.c: New file.
11032         * config/lm32/_divsi3.c: New file.
11033         * config/lm32/_modsi3.c: New file.
11034         * config/lm32/_udivsi3.c: New file.
11035         * config/lm32/_umodsi3.c: New file.
11036         * config/lm32/_lshrsi3.S: New file.
11037         * config/lm32/_ashrsi3.S: New file.
11038         * config/lm32/_ashlsi3.S: New file.
11039         * config/lm32/crti.S: New file.
11040         * config/lm32/crtn.S: New file.
11041         * config/lm32/t-lm32: New file.
11042         * config/lm32/t-elf: New file.
11043         * config/lm32/t-uclinux: New file.
11044
11045 2009-10-26  Nick Clifton  <nickc@redhat.com>
11046
11047         * config.host: Add support for RX target.
11048         * config/rx: New directory.
11049         * config/rx/rx-abi-functions.c: New file. Supplementary
11050         functions for libgcc to support the RX ABI.
11051         * config/rx/rx-abi.h: New file.  Supplementary header file for
11052         libgcc RX ABI functions.
11053         * config/rx/t-rx: New file: Makefile fragment for building
11054         libgcc for the RX.
11055
11056 2009-10-09  Uros Bizjak  <ubizjak@gmail.com>
11057
11058         * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
11059         constraint of y0 to "g".
11060
11061 2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
11062
11063         * config.host: Include the s390 makefile fragments.
11064         * config/s390/32/_fixdfdi.c: New file.
11065         * config/s390/32/_fixsfdi.c: New file.
11066         * config/s390/32/_fixtfdi.c: New file.
11067         * config/s390/32/_fixunsdfdi.c: New file.
11068         * config/s390/32/_fixunssfdi.c: New file.
11069         * config/s390/32/_fixunstfdi.c: New file.
11070         * config/s390/32/t-floattodi: New file.
11071         * config/s390/libgcc-glibc.ver: New file.
11072         * config/s390/t-crtstuff: New file.
11073         * config/s390/t-linux: New file.
11074         * config/s390/t-tpf: New file.
11075
11076 2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
11077
11078         * configure.ac (AC_PREREQ): Bump to 2.64.
11079
11080 2009-08-22  Kaz Kojima  <kkojima@gcc.gnu.org>
11081
11082         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
11083
11084 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
11085
11086         * configure: Regenerate.
11087
11088 2009-08-09  Douglas B Rupp  <rupp@gnat.com>
11089
11090         * config.host (ia64-hp-*vms*): New target.
11091         (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
11092         with ia64-hp-*vms*.
11093
11094 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
11095
11096         * configure.ac: Add snippet for maintainer-mode.
11097         * configure: Regenerate.
11098         * Makefile.in (AUTOCONF, configure_deps): New variables.
11099         ($(srcdir)/configure)): New rule, active only with maintainer
11100         mode turned on.
11101
11102 2009-06-23  DJ Delorie  <dj@redhat.com>
11103
11104         Add MeP port.
11105         * config.host: Add mep support.
11106
11107 2009-06-22  Kai Tietz  <kai.tietz@onevision.com>
11108
11109         * config.host: Add i386/${host_address}/t-fprules-softfp and
11110         t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
11111
11112         * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
11113         for mingw targets.
11114         * config/i386/64/_multc3.c: Likewise.
11115         * config/i386/64/_powitf2.c: Likewise.
11116         * config/i386/64/eqtf2.c: Likewise.
11117         * config/i386/64/getf2.c: Likewise.
11118         * config/i386/64/letf2.c: Likewise.
11119         * config/i386/64/letf2.c: Likewise.
11120         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
11121         unsigned long long for x64 mingw targets.
11122         (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
11123         (_FP_I_TYPE): Define as long long for x64 mingw target.
11124
11125 2009-06-10  Maciej W. Rozycki  <macro@linux-mips.org>
11126
11127         * config.host (vax-*-linux*): New.
11128
11129 2009-05-31  Anthony Green  <green@moxielogic.com>
11130
11131         * config.host: Add moxie support.
11132         * config/moxie/t-moxie: New file.
11133
11134 2009-05-29  David Billinghurst  <billingd@gcc.gnu.org>
11135
11136         * config.host: Add i386/${host_address}/t-fprules-softfp and
11137         t-softfp to tmake_file for i[34567]86-*-cygwin*.
11138
11139 2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
11140
11141         * config.host: Add i386/${host_address}/t-fprules-softfp to
11142         tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
11143
11144 2009-04-09  Nick Clifton  <nickc@redhat.com>
11145
11146         * config/ia64/tf-signs.c: Change copyright header to refer to
11147         version 3 of the GNU General Public License with version 3.1
11148         of the GCC Runtime Library Exception and to point readers at
11149         the COPYING3 and COPYING3.RUNTIME files and the FSF's license
11150         web page.
11151         * config/i386/32/tf-signs.c: Likewise.
11152         * config/libbid/_addsub_dd.c: Likewise.
11153         * config/libbid/_addsub_sd.c: Likewise.
11154         * config/libbid/_addsub_td.c: Likewise.
11155         * config/libbid/_dd_to_df.c: Likewise.
11156         * config/libbid/_dd_to_di.c: Likewise.
11157         * config/libbid/_dd_to_sd.c: Likewise.
11158         * config/libbid/_dd_to_sf.c: Likewise.
11159         * config/libbid/_dd_to_si.c: Likewise.
11160         * config/libbid/_dd_to_td.c: Likewise.
11161         * config/libbid/_dd_to_tf.c: Likewise.
11162         * config/libbid/_dd_to_udi.c: Likewise.
11163         * config/libbid/_dd_to_usi.c: Likewise.
11164         * config/libbid/_dd_to_xf.c: Likewise.
11165         * config/libbid/_df_to_dd.c: Likewise.
11166         * config/libbid/_df_to_sd.c: Likewise.
11167         * config/libbid/_df_to_td.c: Likewise.
11168         * config/libbid/_di_to_dd.c: Likewise.
11169         * config/libbid/_di_to_sd.c: Likewise.
11170         * config/libbid/_di_to_td.c: Likewise.
11171         * config/libbid/_div_dd.c: Likewise.
11172         * config/libbid/_div_sd.c: Likewise.
11173         * config/libbid/_div_td.c: Likewise.
11174         * config/libbid/_eq_dd.c: Likewise.
11175         * config/libbid/_eq_sd.c: Likewise.
11176         * config/libbid/_eq_td.c: Likewise.
11177         * config/libbid/_ge_dd.c: Likewise.
11178         * config/libbid/_ge_sd.c: Likewise.
11179         * config/libbid/_ge_td.c: Likewise.
11180         * config/libbid/_gt_dd.c: Likewise.
11181         * config/libbid/_gt_sd.c: Likewise.
11182         * config/libbid/_gt_td.c: Likewise.
11183         * config/libbid/_isinfd128.c: Likewise.
11184         * config/libbid/_isinfd32.c: Likewise.
11185         * config/libbid/_isinfd64.c: Likewise.
11186         * config/libbid/_le_dd.c: Likewise.
11187         * config/libbid/_le_sd.c: Likewise.
11188         * config/libbid/_le_td.c: Likewise.
11189         * config/libbid/_lt_dd.c: Likewise.
11190         * config/libbid/_lt_sd.c: Likewise.
11191         * config/libbid/_lt_td.c: Likewise.
11192         * config/libbid/_mul_dd.c: Likewise.
11193         * config/libbid/_mul_sd.c: Likewise.
11194         * config/libbid/_mul_td.c: Likewise.
11195         * config/libbid/_ne_dd.c: Likewise.
11196         * config/libbid/_ne_sd.c: Likewise.
11197         * config/libbid/_ne_td.c: Likewise.
11198         * config/libbid/_sd_to_dd.c: Likewise.
11199         * config/libbid/_sd_to_df.c: Likewise.
11200         * config/libbid/_sd_to_di.c: Likewise.
11201         * config/libbid/_sd_to_sf.c: Likewise.
11202         * config/libbid/_sd_to_si.c: Likewise.
11203         * config/libbid/_sd_to_td.c: Likewise.
11204         * config/libbid/_sd_to_tf.c: Likewise.
11205         * config/libbid/_sd_to_udi.c: Likewise.
11206         * config/libbid/_sd_to_usi.c: Likewise.
11207         * config/libbid/_sd_to_xf.c: Likewise.
11208         * config/libbid/_sf_to_dd.c: Likewise.
11209         * config/libbid/_sf_to_sd.c: Likewise.
11210         * config/libbid/_sf_to_td.c: Likewise.
11211         * config/libbid/_si_to_dd.c: Likewise.
11212         * config/libbid/_si_to_sd.c: Likewise.
11213         * config/libbid/_si_to_td.c: Likewise.
11214         * config/libbid/_td_to_dd.c: Likewise.
11215         * config/libbid/_td_to_df.c: Likewise.
11216         * config/libbid/_td_to_di.c: Likewise.
11217         * config/libbid/_td_to_sd.c: Likewise.
11218         * config/libbid/_td_to_sf.c: Likewise.
11219         * config/libbid/_td_to_si.c: Likewise.
11220         * config/libbid/_td_to_tf.c: Likewise.
11221         * config/libbid/_td_to_udi.c: Likewise.
11222         * config/libbid/_td_to_usi.c: Likewise.
11223         * config/libbid/_td_to_xf.c: Likewise.
11224         * config/libbid/_tf_to_dd.c: Likewise.
11225         * config/libbid/_tf_to_sd.c: Likewise.
11226         * config/libbid/_tf_to_td.c: Likewise.
11227         * config/libbid/_udi_to_dd.c: Likewise.
11228         * config/libbid/_udi_to_sd.c: Likewise.
11229         * config/libbid/_udi_to_td.c: Likewise.
11230         * config/libbid/_unord_dd.c: Likewise.
11231         * config/libbid/_unord_sd.c: Likewise.
11232         * config/libbid/_unord_td.c: Likewise.
11233         * config/libbid/_usi_to_dd.c: Likewise.
11234         * config/libbid/_usi_to_sd.c: Likewise.
11235         * config/libbid/_usi_to_td.c: Likewise.
11236         * config/libbid/_xf_to_dd.c: Likewise.
11237         * config/libbid/_xf_to_sd.c: Likewise.
11238         * config/libbid/_xf_to_td.c: Likewise.
11239         * config/libbid/bid128.c: Likewise.
11240         * config/libbid/bid128_2_str.h: Likewise.
11241         * config/libbid/bid128_2_str_macros.h: Likewise.
11242         * config/libbid/bid128_2_str_tables.c: Likewise.
11243         * config/libbid/bid128_add.c: Likewise.
11244         * config/libbid/bid128_compare.c: Likewise.
11245         * config/libbid/bid128_div.c: Likewise.
11246         * config/libbid/bid128_fma.c: Likewise.
11247         * config/libbid/bid128_logb.c: Likewise.
11248         * config/libbid/bid128_minmax.c: Likewise.
11249         * config/libbid/bid128_mul.c: Likewise.
11250         * config/libbid/bid128_next.c: Likewise.
11251         * config/libbid/bid128_noncomp.c: Likewise.
11252         * config/libbid/bid128_quantize.c: Likewise.
11253         * config/libbid/bid128_rem.c: Likewise.
11254         * config/libbid/bid128_round_integral.c: Likewise.
11255         * config/libbid/bid128_scalb.c: Likewise.
11256         * config/libbid/bid128_sqrt.c: Likewise.
11257         * config/libbid/bid128_string.c: Likewise.
11258         * config/libbid/bid128_to_int16.c: Likewise.
11259         * config/libbid/bid128_to_int32.c: Likewise.
11260         * config/libbid/bid128_to_int64.c: Likewise.
11261         * config/libbid/bid128_to_int8.c: Likewise.
11262         * config/libbid/bid128_to_uint16.c: Likewise.
11263         * config/libbid/bid128_to_uint32.c: Likewise.
11264         * config/libbid/bid128_to_uint64.c: Likewise.
11265         * config/libbid/bid128_to_uint8.c: Likewise.
11266         * config/libbid/bid32_to_bid128.c: Likewise.
11267         * config/libbid/bid32_to_bid64.c: Likewise.
11268         * config/libbid/bid64_add.c: Likewise.
11269         * config/libbid/bid64_compare.c: Likewise.
11270         * config/libbid/bid64_div.c: Likewise.
11271         * config/libbid/bid64_fma.c: Likewise.
11272         * config/libbid/bid64_logb.c: Likewise.
11273         * config/libbid/bid64_minmax.c: Likewise.
11274         * config/libbid/bid64_mul.c: Likewise.
11275         * config/libbid/bid64_next.c: Likewise.
11276         * config/libbid/bid64_noncomp.c: Likewise.
11277         * config/libbid/bid64_quantize.c: Likewise.
11278         * config/libbid/bid64_rem.c: Likewise.
11279         * config/libbid/bid64_round_integral.c: Likewise.
11280         * config/libbid/bid64_scalb.c: Likewise.
11281         * config/libbid/bid64_sqrt.c: Likewise.
11282         * config/libbid/bid64_string.c: Likewise.
11283         * config/libbid/bid64_to_bid128.c: Likewise.
11284         * config/libbid/bid64_to_int16.c: Likewise.
11285         * config/libbid/bid64_to_int32.c: Likewise.
11286         * config/libbid/bid64_to_int64.c: Likewise.
11287         * config/libbid/bid64_to_int8.c: Likewise.
11288         * config/libbid/bid64_to_uint16.c: Likewise.
11289         * config/libbid/bid64_to_uint32.c: Likewise.
11290         * config/libbid/bid64_to_uint64.c: Likewise.
11291         * config/libbid/bid64_to_uint8.c: Likewise.
11292         * config/libbid/bid_b2d.h: Likewise.
11293         * config/libbid/bid_binarydecimal.c: Likewise.
11294         * config/libbid/bid_conf.h: Likewise.
11295         * config/libbid/bid_convert_data.c: Likewise.
11296         * config/libbid/bid_decimal_data.c: Likewise.
11297         * config/libbid/bid_decimal_globals.c: Likewise.
11298         * config/libbid/bid_div_macros.h: Likewise.
11299         * config/libbid/bid_dpd.c: Likewise.
11300         * config/libbid/bid_flag_operations.c: Likewise.
11301         * config/libbid/bid_from_int.c: Likewise.
11302         * config/libbid/bid_functions.h: Likewise.
11303         * config/libbid/bid_gcc_intrinsics.h: Likewise.
11304         * config/libbid/bid_inline_add.h: Likewise.
11305         * config/libbid/bid_internal.h: Likewise.
11306         * config/libbid/bid_round.c: Likewise.
11307         * config/libbid/bid_sqrt_macros.h: Likewise.
11308
11309 2009-04-09  Jakub Jelinek  <jakub@redhat.com>
11310
11311         * Makefile.in: Change copyright header to refer to version
11312         3 of the GNU General Public License and to point readers at the
11313         COPYING3 file and the FSF's license web page.
11314         * config.host: Likewise.
11315
11316 2009-04-07  Alan Modra  <amodra@bigpond.net.au>
11317
11318         * config.host: Reorder and merge to match config.gcc change.
11319
11320 2009-04-03  Alan Modra  <amodra@bigpond.net.au>
11321
11322         * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
11323
11324 2009-03-28  Joseph Myers  <joseph@codesourcery.com>
11325
11326         * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
11327         armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
11328         m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
11329         powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
11330
11331 2009-02-12  Uros Bizjak  <ubizjak@gmail.com>
11332
11333         * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
11334         * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
11335
11336 2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>
11337
11338         * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
11339         ia64/t-softfp-compat to tmake_file.
11340
11341         * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
11342
11343         * config/ia64/__divxf3.asm: New.
11344         * config/ia64/_fixtfdi.asm: Likewise.
11345         * config/ia64/_fixunstfdi.asm: Likewise.
11346         * config/ia64/_floatditf.asm: Likewise.
11347         * config/ia64/t-fprules-softfp: Likewise.
11348         * config/ia64/t-softfp-compat: Likewise.
11349         * config/ia64/tf-signs.c: Likewise.
11350
11351 2009-01-18  Ben Elliston  <bje@au.ibm.com>
11352
11353         * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
11354
11355 2009-01-16  Ben Elliston  <bje@au.ibm.com>
11356
11357         * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
11358         to tmake_file.
11359
11360 2009-01-13  Ben Elliston  <bje@au.ibm.com>
11361
11362         * config/t-softfp: New file.
11363         * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
11364         (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
11365
11366 2009-01-05  Joel Sherrill  <joel.sherrill@oarcorp.com>
11367
11368         * config.host: Add m32r*-*-rtems*.
11369
11370 2008-12-01  Joel Sherrill  <joel.sherrill@oarcorp.com>
11371
11372         * config.host: Add m32c*-*-rtems*.
11373
11374 2008-11-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
11375
11376         PR bootstrap/33100
11377         * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
11378         i386/t-crtstuff if linker supports ZERO terminator unwind entries.
11379         * configure: Regenerate.
11380         * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
11381         tmake_file here from gcc/config.gcc.
11382         Move extra_parts here from gcc/config.gcc.
11383         * config/i386/t-sol2: Move here from gcc/config/i386.
11384         Use gcc_srcdir instead of srcdir.
11385
11386 2008-11-18  Adam Nemet  <anemet@caviumnetworks.com>
11387
11388         * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
11389         case.
11390
11391 2008-11-09  Thomas Schwinge  <tschwinge@gnu.org>
11392
11393         * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
11394
11395 2008-10-08  Thomas Schwinge  <tschwinge@gnu.org>
11396
11397         * config.host: Fold `*-*-gnu*' cases into the Linux ones.
11398
11399 2008-09-03  Hari Sandanagobalane  <hariharan@picochip.com>
11400
11401         Add picoChip port.
11402         * config.host: Add picochip-*-*.
11403
11404 2008-08-06  Bob Wilson  <bob.wilson@acm.org>
11405
11406         * config.host: Match more processor names for Xtensa.
11407
11408 2008-07-08  H.J. Lu  <hongjiu.lu@intel.com>
11409
11410         * config/i386/64/t-softfp-compat: Update comments.
11411
11412 2008-07-07  H.J. Lu  <hongjiu.lu@intel.com>
11413
11414         * config/i386/64/_divtc3-compat.c: Moved to ...
11415         * config/i386/64/_divtc3.c: Here.
11416
11417         * config/i386/64/_multc3-compat.c: Moved to ...
11418         * config/i386/64/_multc3.c: Here.
11419
11420         * config/i386/64/_powitf2-compat.c: Moved to ...
11421         * config/i386/64/_powitf2.c: Here.
11422
11423         * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
11424         .c suffix instead of -compat.c.
11425
11426 2008-07-05  Uros Bizjak  <ubizjak@gmail.com>
11427
11428         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
11429         (_FP_MUL_MEAT_D): Ditto.
11430         (_FP_DIV_MEAT_S): Ditto.
11431         (_FP_DIV_MEAT_D): Ditto.
11432
11433 2008-07-03  Richard Sandiford  <rdsandiford@googlemail.com>
11434
11435         * Makefile.in: Add support for __sync_* libgcc functions.
11436
11437 2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>
11438
11439         * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
11440
11441 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
11442
11443         PR boostrap/36702
11444         * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
11445         and Linux/x86.  Include 64bit t-softfp-compat for Linux/x86.
11446
11447         * config/i386/64/t-fprules-softfp: Moved to ...
11448         * config/i386/64/t-softfp-compat: This.  New.
11449
11450 2008-07-02  Uros Bizjak  <ubizjak@gmail.com>
11451
11452         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
11453         Initialize f with 0.0.
11454
11455 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
11456
11457         PR target/36669
11458         * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
11459
11460         * config/i386/64/_divtc3-compat.c: New.
11461         * config/i386/64/_multc3-compat.c: Likewise.
11462         * config/i386/64/_powitf2-compat.c: Likewise.
11463         * config/i386/64/eqtf2.c: Likewise.
11464         * config/i386/64/getf2.c: Likewise.
11465         * config/i386/64/letf2.c: Likewise.
11466         * config/i386/64/t-fprules-softfp: Likewise.
11467
11468 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
11469
11470         * config.host: Add i386/${host_address}/t-fprules-softfp to
11471         tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
11472         i[34567]86-*-linux*, x86_64-*-linux*.
11473
11474         * configure.ac: Set host_address to 64 or 32 for x86.
11475         * configure: Regenerated.
11476
11477         * Makefile.in (config.status): Also depend on
11478         $(srcdir)/config.host.
11479
11480         * config/i386/32/t-fprules-softfp: New.
11481         * config/i386/32/tf-signs.c: Likewise.
11482
11483         * config/i386/64/sfp-machine.h: New. Moved from gcc.
11484
11485 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
11486             Uros Bizjak  <ubizjak@gmail.com>
11487
11488         * config/i386/32/sfp-machine.h: New.
11489
11490 2008-06-26  Nathan Froyd  <froydnj@codesourcery.com>
11491
11492         * config/rs6000/t-ppccomm: Remove rules that conflict with
11493         auto-generated rules.
11494
11495 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
11496
11497         * configure.ac: sinclude override.m4.
11498         * configure: Regenerate.
11499
11500 2008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>
11501
11502         * configure: Regenerate.
11503
11504 2008-06-10  Joseph Myers  <joseph@codesourcery.com>
11505
11506         * Makefile.in (DECNUMINC): Remove
11507         -I$(MULTIBUILDTOP)../../libdecnumber.
11508         * gstdint.h: New.
11509
11510 2008-06-07  Joseph Myers  <joseph@codesourcery.com>
11511
11512         * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
11513         parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
11514         alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
11515         arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
11516         hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
11517         i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
11518         i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
11519         i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
11520         i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
11521         mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
11522         powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
11523         powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
11524         strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
11525         vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
11526
11527 2008-05-25  Arthur Loiret  <arthur.loiret@u-psud.fr>
11528
11529         * config.host (sh2[lbe]*-*-linux*): Allow target.
11530
11531 2008-04-30  Nathan Froyd  <froydnj@codesourcery.com>
11532
11533         * config/rs6000/t-ppccomm: Add build rules for new files.
11534         (LIB2ADD_ST): New variable.
11535
11536 2008-04-07  Andy Hutchinson  <hutchinsonandy@aim.com>
11537
11538         PR target/34210
11539         PR target/35508
11540         * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
11541         * config/t-avr: New file. Build 16bit libgcc functions.
11542
11543 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
11544
11545         PR target/35401
11546         * config/t-slibgcc-darwin: Make install-leaf dependent on
11547         install-darwin-libgcc-stubs instead of install.
11548
11549 2008-01-25  Joseph Myers  <joseph@codesourcery.com>
11550
11551         * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
11552         tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
11553         sh-*-rtemscoff*): Remove cases.
11554
11555 2007-12-27  Richard Sandiford  <rsandifo@nildram.co.uk>
11556
11557         * Makefile.in (all): Use install-leaf rather than install.
11558         (install): Split most of the rule into...
11559         (install-leaf): ...this new one.
11560
11561 2007-12-19  Etsushi Kato  <ek.kato@gmail.com>
11562             Paolo Bonzini  <bonzini@gnu.org>
11563
11564         PR target/30572
11565         * Makefile.in: Use @shlib_slibdir@ substitution to get
11566         correct install name on darwin.
11567         * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
11568
11569 2007-12-15  Hans-Peter Nilsson  <hp@axis.com>
11570
11571         * config.host (crisv32-*-elf, crisv32-*-none): New, same as
11572         cris-*-elf and cris-*-none.
11573         (crisv32-*-linux*): Similar, as cris-*-linux*.
11574
11575 2007-11-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>
11576
11577         * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
11578
11579 2007-10-27  H.J. Lu  <hongjiu.lu@intel.com>
11580
11581         PR regression/33926
11582         * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
11583         * configure: Regenerated.
11584
11585 2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>
11586
11587         * Makefile.in (dfp-filenames): Replace decimal_globals,
11588         decimal_data, binarydecimal and convert_data with
11589         bid_decimal_globals, bid_decimal_data, bid_binarydecimal
11590         and bid_convert_data, respectively.
11591
11592 2007-09-17  Chao-ying Fu  <fu@mips.com>
11593             Nigel Stephens  <nigel@mips.com>
11594
11595         * fixed-obj.mk: New file to support fine-grain fixed-point functions.
11596         * Makefile.in (fixed_point): Define.
11597         Check if fixed_point is yes to build support functions.
11598         * configure.ac: Check for fixed_point support.
11599         * configure: Regenerated.
11600         * gen-fixed.sh: New file to generate lists of fixed-point labels,
11601         funcs, modes, from, to.
11602
11603 2007-09-11  Janis Johnson  <janis187@us.ibm.com
11604
11605         * Makefile.in (dfp-filenames): Add bid128_noncomp.
11606
11607 2007-09-10  Janis Johnson  <janis187@us.ibm.com>
11608
11609         * Makefile.in (dfp-filenames): Remove decUtility, add
11610         decDouble, decPacked, decQuad, decSingle.
11611
11612 2007-08-27  Hans Kester  <hans.kester@ellips.nl>
11613
11614         * config.host : Add x86_64-elf target.
11615
11616 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
11617
11618         * configure.ac (set_have_cc_tls): Add a missing =.
11619         * configure: Regenerated.
11620
11621 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
11622
11623         * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
11624         and x86_64-*-linux*.
11625
11626         * config/t-tls: New file.
11627
11628         * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
11629
11630         * configure.ac: Include ../config/enable.m4 and
11631         ../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
11632         supports TLS and substitute set_have_cc_tls.
11633         * configure: Regenerated.
11634
11635 2007-07-04  H.J. Lu  <hongjiu.lu@intel.com>
11636
11637         * Makefile.in: Use libbid for DFP when BID is enabled.
11638
11639 2007-06-14  Danny Smith  <dannysmith@users.sourceforge.net>
11640
11641         * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
11642         extra_parts. Add config/i386/t-cygming to tmake_file.
11643         * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
11644
11645 2007-05-29  Zuxy Meng  <zuxy.meng@gmail.com>
11646             Danny Smith  <dannysmith@users.sourceforge.net>
11647
11648         PR target/29498
11649         * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
11650         crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
11651         * config/i386/t-crtfm: Compile crtfastmath.o with
11652         -minline-all-stringops.
11653
11654 2007-05-10  Richard Sandiford  <richard@codesourcery.com>
11655
11656         * config.host (sparc-wrs-vxworks): New target.
11657
11658 2007-04-14  Kazu Hirata  <kazu@codesourcery.com>
11659
11660         * config.host: Recognize fido.
11661
11662 2007-04-04  Janis Johnson  <janis187@us.ibm.com>
11663
11664         * configure: Check host, not target, for decimal float support.
11665
11666 2007-04-03  Uros Bizjak  <ubizjak@gmail.com>
11667
11668         * config/i386/t-crtpc: New file.
11669         * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
11670         (x86_64-*-linux*): Ditto.
11671
11672 2007-02-30  Kai Tietz  <kai.tietz@onevision.com>
11673
11674         * config.host (x86_64-*-mingw*): New target.
11675
11676 2007-03-23  Michael Meissner  <michael.meissner@amd.com>
11677             H.J. Lu  <hongjiu.lu@intel.com>
11678
11679         * Makefile.in (enable_decimal_float): New.
11680         (DECNUMINC): Add
11681         -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
11682         (dec-objects): Move decimal32, decimal64 and decimal128 to ...
11683         (decbits-filenames): This.
11684         (decbits-objects): New.
11685         (libgcc-objects): Add $(decbits-objects).
11686
11687         * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
11688         Substitute enable_decimal_float.
11689         * configure: Regenerated.
11690
11691 2007-03-19  Hans-Peter Nilsson  <hp@axis.com>
11692
11693         * config.host (cris-*-elf | cris-*-none): Set extra_parts.
11694
11695 2007-03-12  Brooks Moses  <brooks.moses@codesourcery.com>
11696
11697         * Makefile.in (install-info): New dummy target.
11698
11699 2007-03-05  Bernd Schmidt  <bernd.schmidt@analog.com>
11700
11701         * config.host (bfin*-linux-uclibc*): Set extra_parts.
11702
11703 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
11704
11705         * Makefile.in: Add install-html and install-pdf dummy
11706         targets.
11707
11708 2007-02-05  Roger Sayle  <roger@eyesopen.com>
11709             Daniel Jacobowitz  <dan@codesourcery.com>
11710
11711         * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
11712         (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
11713         (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
11714
11715 2007-01-29  Janis Johnson  <janis187@us.ibm.com>
11716
11717         * Makefile.in (dec-filenames): Add decExcept.
11718
11719 2007-01-28  Daniel Jacobowitz  <dan@codesourcery.com>
11720
11721         PR bootstrap/30469
11722         * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
11723         -fprofile-use.
11724
11725 2007-01-25  Daniel Jacobowitz  <dan@codesourcery.com>
11726
11727         * configure.ac: Add --enable-version-specific-runtime-libs.
11728         Correct $slibdir default.
11729         * configure: Regenerated.
11730
11731 2007-01-23  Joseph Myers  <joseph@codesourcery.com>
11732
11733         * config/rs6000/t-ldbl128: Always use -mlong-double-128.
11734
11735 2007-01-21  Andrew Pinski  <pinskia@gmail.com>
11736
11737         PR target/30519
11738         * config.host (alpha*-*-linux*): Set extra_parts.
11739
11740 2007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>
11741
11742         * config/sh/t-linux: New.
11743         * config.host (sh*-*-linux*): Set tmake_file.
11744
11745 2007-01-05  Daniel Jacobowitz  <dan@codesourcery.com>
11746
11747         * Makefile.in (install): Handle multilibs.
11748
11749 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
11750
11751         * Makefile.in: Added .PHONY entry for documentation targets.
11752
11753 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
11754
11755         * Makefile.in: Add empty info, html, dvi, pdf targets.
11756
11757 2007-01-04  Mike Stump  <mrs@apple.com>
11758
11759         * Makefile.in (MAKEINFO): Remove.
11760         (PERL): Likewise.
11761
11762 2007-01-04  Paolo Bonzini  <bonzini@gnu.org>
11763
11764         * configure.ac: Add GCC_TOPLEV_SUBDIRS.
11765         * configure: Regenerate.
11766         * Makefile.in (host_subdir): Substitute it.
11767         (gcc_objdir): Use it.
11768
11769 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
11770
11771         * config.host (ia64*-*-linux*): Set tmake_file.
11772
11773 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
11774
11775         * Makefile.in (version): Define.
11776
11777 2007-01-03  Daniel Jacobowitz  <dan@codesourcery.com>
11778             Paolo Bonzini  <bonzini@gnu.org>
11779
11780         * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
11781         config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
11782         config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
11783         config/sparc/t-crtfm, config/t-slibgcc-darwin,
11784         config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
11785         shared-object.mk, siditi-object.mk, static-object.mk: New files.
11786         * configure: Generated.
11787 \f
11788 Copyright (C) 2007-2021 Free Software Foundation, Inc.
11789
11790 Copying and distribution of this file, with or without modification,
11791 are permitted in any medium without royalty provided the copyright
11792 notice and this notice are preserved.