libgcc/ChangeLog

   1 2018-10-25  Martin Liska  <mliska@suse.cz>
   2
   3         PR other/87735
   4         * libgcov-profiler.c: Revert.
   5
   6 2018-10-24  Martin Liska  <mliska@suse.cz>
   7
   8         * libgcov-profiler.c: Start from 1 in order to distinguish
   9         functions which were seen and these that were not.
  10
  11 2018-10-18  Paul Koning  <ni1d@arrl.net>
  12
  13         * udivmodsi4.c (__udivmodsi4): Rename to conform to coding
  14         standard.
  15         * divmod.c: Update references to __udivmodsi4.
  16         * udivmod.c: Ditto.
  17         * udivhi3.c: New file.
  18         * udivmodhi4.c: New file.
  19         * config/pdp11/t-pdp11 (LIB2ADD): Add the new files.
  20
  21 2018-10-17  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
  22
  23         * Makefile.in (LIB2FUNCS_ST): Filter out LIB2FUNCS_EXCLUDE.
  24
  25 2018-10-12  Olivier Hainque  <hainque@adacore.com>
  26
  27         * config/rs6000/ibm-ldouble.c: Augment the toplevel guard with
  28         defined (__FLOAT128_TYPE__) || defined (__LONG_DOUBLE_128__).
  29
  30 2018-10-08  Paul Koning  <ni1d@arrl.net>
  31
  32         * config/pdp11/t-pdp11: Remove -mfloat32 switch.
  33
  34 2018-10-04  Martin Liska  <mliska@suse.cz>
  35
  36         PR gcov-profile/84107
  37         * libgcov-profiler.c (__gcov_indirect_call):
  38         Change type to indirect_call_tuple.
  39         (struct indirect_call_tuple): New struct.
  40         (__gcov_indirect_call_topn_profiler): Change type.
  41         (__gcov_indirect_call_profiler_v2): Use the new
  42         variables.
  43         * libgcov.h (struct indirect_call_tuple): New struct
  44         definition.
  45
  46 2018-10-03  Uros Bizjak  <ubizjak@gmail.com>
  47
  48         * libgcc2.c (isnan): Use __builtin_isnan.
  49         (isfinite): Use __builtin_isfinite.
  50         (isinf): Use __builtin_isinf.
  51
  52 2018-09-26  Uros Bizjak  <ubizjak@gmail.com>
  53
  54         * config/i386/crtprec.c (set_precision): Use fnstcw instead of fstcw.
  55
  56 2018-09-21  Alexandre Oliva  <oliva@adacore.com>
  57
  58         * config/vxcache.c: New file.  Provide __clear_cache, based on
  59         the cacheTextUpdate VxWorks service.
  60         * config/t-vxworks (LIB2ADD): Add vxcache.c.
  61         (LIB2FUNCS_EXCLUDE): Add _clear_cache.
  62         * config/t-vxwoks7: Likewise.
  63
  64 2018-09-21  Martin Liska  <mliska@suse.cz>
  65
  66         * libgcov-driver.c (crc32_unsigned): Remove.
  67         (gcov_histogram_insert): Likewise.
  68         (gcov_compute_histogram): Likewise.
  69         (compute_summary): Simplify rapidly.
  70         (merge_one_data): Do not handle PROGRAM_SUMMARY tag.
  71         (merge_summary): Rapidly simplify.
  72         (dump_one_gcov): Ignore gcov_summary.
  73         (gcov_do_dump): Do not handle program summary, it's not
  74         used.
  75         * libgcov-util.c (tag_summary): Remove.
  76         (read_gcda_finalize): Fix coding style.
  77         (read_gcda_file): Initialize curr_object_summary.
  78         (compute_summary): Remove.
  79         (calculate_overlap): Remove settings of run_max.
  80
  81 2018-09-21  Monk Chiang  <sh.chiang04@gmail.com>
  82
  83         * config/nds32/linux-unwind.h (struct _rt_sigframe): Use struct
  84         ucontext_t type instead.
  85         (nds32_fallback_frame_state): Remove struct _sigframe statement.
  86
  87 2018-09-21  Kito Cheng  <kito.cheng@gmail.com>
  88
  89         * config/nds32/t-nds32-glibc: New file.
  90
  91 2018-09-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
  92
  93         * configure.ac (solaris_ld_v2_maps): New test.
  94         * configure: Regenerate.
  95         * Makefile.in (solaris_ld_v2_maps): New variable.
  96         * config/t-slibgcc-sld (libgcc-unwind.map): Emit v2 mapfile syntax
  97         if supported.
  98
  99 2018-08-23  Richard Earnshaw  <rearnsha@arm.com>
 100
 101         PR target/86951
 102         * config/arm/lib1funcs.asm (speculation_barrier): New function.
 103         * config/arm/t-arm (LIB1ASMFUNCS): Add it to list of functions
 104         to build.
 105
 106 2018-08-22  Iain Sandoe  <iain@sandoe.co.uk>
 107
 108         * config/unwind-dw2-fde-darwin.c
 109         (_darwin10_Unwind_FindEnclosingFunction): move from here ...
 110         * config/darwin10-unwind-find-enc-func.c: … to here.
 111         * config/t-darwin: Build Darwin10 unwinder shim crt.
 112         * libgcc/config.host: Add the Darwin10 unwinder shim.
 113
 114 2018-08-21  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 115
 116         * config.host: Add crtbegin.o and crtend.o for
 117         powerpc-wrs-vxworks target.
 118
 119 2018-08-17  Jojo  <jijie_rong@c-sky.com>
 120             Huibin Wang  <huibin_wang@c-sky.com>
 121             Sandra Loosemore  <sandra@codesourcery.com>
 122             Chung-Lin Tang  <cltang@codesourcery.com>
 123
 124         C-SKY port: libgcc
 125
 126         * config.host: Add C-SKY support.
 127         * config/csky/*: New.
 128
 129 2018-08-12  Chung-Ju Wu  <jasonwucj@gmail.com>
 130
 131         * config/nds32/t-nds32-isr: Rearrange object dependency.
 132         * config/nds32/initfini.c: Add dwarf2 unwinding support.
 133         * config/nds32/isr-library/adj_intr_lvl.inc: Consider new extensions
 134         and registers usage.
 135         * config/nds32/isr-library/excp_isr.S: Ditto.
 136         * config/nds32/isr-library/intr_isr.S: Ditto.
 137         * config/nds32/isr-library/reset.S: Ditto.
 138         * config/nds32/isr-library/restore_all.inc: Ditto.
 139         * config/nds32/isr-library/restore_mac_regs.inc: Ditto.
 140         * config/nds32/isr-library/restore_partial.inc: Ditto.
 141         * config/nds32/isr-library/restore_usr_regs.inc: Ditto.
 142         * config/nds32/isr-library/save_all.inc: Ditto.
 143         * config/nds32/isr-library/save_mac_regs.inc: Ditto.
 144         * config/nds32/isr-library/save_partial.inc: Ditto.
 145         * config/nds32/isr-library/save_usr_regs.inc: Ditto.
 146         * config/nds32/isr-library/vec_vid*.S: Consider 4-byte vector size.
 147
 148 2018-08-11  John David Anglin  <danglin@gcc.gnu.org>
 149
 150         * config/pa/linux-atomic.c: Update comment.
 151         (FETCH_AND_OP_2, OP_AND_FETCH_2, FETCH_AND_OP_WORD, OP_AND_FETCH_WORD,
 152         COMPARE_AND_SWAP_2, __sync_val_compare_and_swap_4,
 153         SYNC_LOCK_TEST_AND_SET_2, __sync_lock_test_and_set_4): Use
 154         __ATOMIC_RELAXED for atomic loads.
 155         (SYNC_LOCK_RELEASE_1): New define.  Use __sync_synchronize() and
 156         unordered store to release lock.
 157         (__sync_lock_release_8): Likewise.
 158         (SYNC_LOCK_RELEASE_2): Remove define.
 159
 160 2018-08-02  Nicolas Pitre <nico@fluxnic.net>
 161
 162         PR libgcc/86512
 163         * config/arm/ieee754-df.S: Don't shortcut denormal handling when
 164         exponent goes negative. Update my email address.
 165         * config/arm/ieee754-sf.S: Likewise.
 166
 167 2018-08-01  Martin Liska  <mliska@suse.cz>
 168
 169         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Do not
 170         check that  __gcov_indirect_call_callee is non-null.
 171
 172 2018-07-30  Christophe Lyon  <christophe.lyon@linaro.org>
 173
 174         * config/arm/ieee754-df.S: Fix comment for code working on
 175         architectures >= 4.
 176         * config/arm/ieee754-sf.S: Likewise.
 177
 178 2018-07-27  H.J. Lu  <hongjiu.lu@intel.com>
 179
 180         PR libgcc/85334
 181         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
 182         Removed.
 183
 184 2018-07-05  James Clarke  <jrtc27@jrtc27.com>
 185
 186         * configure: Regenerated.
 187
 188 2018-06-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 189
 190         * Makefile.in (install_leaf): Use enable_gcov instead of
 191         enable_libgcov.
 192
 193 2018-06-27  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 194
 195         * configure.ac: Add --disable-gcov option.
 196         * configure: Regenerate.
 197         * Makefile.in: Honour @enable_gcov@.
 198
 199 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
 200
 201         * config/arm/lib1funcs.S (__ARM_ARCH__): Remove definitions, use
 202         __ARM_ARCH and __ARM_FEATURE_CLZ instead.
 203         (HAVE_ARM_CLZ): Remove definition, use __ARM_FEATURE_CLZ instead.
 204         * config/arm/ieee754-df.S: Use __ARM_FEATURE_CLZ instead of
 205         __ARM_ARCH__.
 206         * config/arm/ieee754-sf.S: Likewise.
 207         * config/arm/libunwind.S: Use __ARM_ARCH instead of __ARM_ARCH__.
 208
 209 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
 210
 211         * config/arm/ieee754-df.S: Remove code for __ARM_ARCH__ < 4, no
 212         longer supported.
 213         * config/arm/ieee754-sf.S: Likewise.
 214
 215 2018-06-20  Than McIntosh  <thanm@google.com>
 216
 217         PR libgcc/86213
 218         * generic-morestack.c (allocate_segment): Move calls to getenv and
 219         getpagesize to __morestack_load_mmap.
 220         (__morestack_load_mmap) Initialize static_pagesize and
 221         use_guard_page here so as to avoid clobbering SSE regs during a
 222         __morestack call.
 223
 224 2018-06-18  Michael Meissner  <meissner@linux.ibm.com>
 225
 226         * config/rs6000/t-float128 (FP128_CFLAGS_SW): Compile float128
 227         support modules with -mno-gnu-attribute.
 228         * config/rs6000/t-float128-hw (FP128_CFLAGS_HW): Likewise.
 229
 230 2018-06-07  Olivier Hainque  <hainque@adacore.com>
 231
 232         * config/t-vxworks (LIBGCC_INCLUDES): Add
 233         -I$(MULTIBUILDTOP)../../gcc/include.
 234         * config/t-vxworks7: Likewise. Reformat a bit to match
 235         the t-vxworks layout.
 236
 237 2018-06-07  Olga Makhotina  <olga.makhotina@intel.com>
 238
 239         * config/i386/cpuinfo.h (processor_types): Add INTEL_TREMONT.
 240
 241 2018-06-07  Martin Liska  <mliska@suse.cz>
 242
 243         * libgcov-driver.c: Rename cs_all to all and assign it from
 244         all_prg.
 245
 246 2018-06-07  Martin Liska  <mliska@suse.cz>
 247
 248         PR bootstrap/86057
 249         * libgcov-driver-system.c (replace_filename_variables): Use
 250         memcpy instead of mempcpy.
 251         (allocate_filename_struct): Do not allocate filename, allocate
 252         prefix and set it.
 253         (gcov_exit_open_gcda_file): Allocate memory for gf->filename
 254         here and properly copy content into it.
 255         * libgcov-driver.c (struct gcov_filename): Remove max_length
 256         field, change prefix from size_t into char *.
 257         (compute_summary): Do not calculate longest filename.
 258         (gcov_do_dump): Release memory of gf.filename after each file.
 259         * libgcov-util.c (compute_summary): Use new signature of
 260         compute_summary.
 261         (calculate_overlap): Likewise.
 262
 263 2018-06-05  Martin Liska  <mliska@suse.cz>
 264
 265         PR gcov-profile/47618
 266         * libgcov-driver-system.c (replace_filename_variables): New
 267         function.
 268         (gcov_exit_open_gcda_file): Use it.
 269
 270 2018-06-05  Martin Liska  <mliska@suse.cz>
 271
 272         * libgcov-driver.c (gcov_compute_histogram): Remove usage
 273         of gcov_ctr_summary.
 274         (compute_summary): Do it just for a single summary.
 275         (merge_one_data): Likewise.
 276         (merge_summary): Simplify as we read just single summary.
 277         (dump_one_gcov): Pass proper argument.
 278         * libgcov-util.c (compute_one_gcov): Simplify as we have just
 279         single summary.
 280         (gcov_info_count_all_cold): Likewise.
 281         (calculate_overlap): Likewise.
 282
 283 2018-06-02  Chung-Ju Wu  <jasonwucj@gmail.com>
 284             Monk Chiang  <sh.chiang04@gmail.com>
 285
 286         * config.host (nds32*-linux*): New.
 287         * config/nds32/linux-atomic.c: New file.
 288         * config/nds32/linux-unwind.h: New file.
 289
 290 2018-05-31  Uros Bizjak  <ubizjak@gmail.com>
 291
 292         PR target/85591
 293         * config/i386/cpuinfo.c (get_amd_cpu): Return
 294         AMDFAM15H_BDVER2 for AMDFAM15H model 0x2.
 295
 296 2018-05-30  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
 297
 298         * crtstuff.c: Remove declaration of _Jv_RegisterClasses.
 299
 300 2018-05-29  Martin Liska  <mliska@suse.cz>
 301
 302         PR gcov-profile/85759
 303         * libgcov-driver-system.c (gcov_error): Introduce usage of
 304         GCOV_EXIT_AT_ERROR env. variable.
 305         * libgcov-driver.c (merge_one_data): Print error that we
 306         overwrite a gcov file with a different timestamp.
 307
 308 2018-05-23  Kalamatee  <kalamatee@gmail.com>
 309
 310         * config/m68k/lb1sf68.S (Laddsf$nf): Fix sign bit handling in
 311         path to Lf$finfty.
 312
 313 2018-05-18  Kito Cheng <kito.cheng@gmail.com>
 314             Monk Chiang  <sh.chiang04@gmail.com>
 315             Jim Wilson <jimw@sifive.com>
 316
 317         * config/riscv/save-restore.S: Add support for rv32e.
 318
 319 2018-05-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 320
 321         * config/arm/libunwind.S: Update comment relating to armv5.
 322
 323 2018-05-17  Jerome Lambourg  <lambourg@adacore.com>
 324
 325         * config/arm/cmse.c (cmse_check_address_range): Replace
 326         UINTPTR_MAX with __UINTPTR_MAX__ and uintptr_t with __UINTPTR_TYPE__.
 327
 328 2018-05-17  Olga Makhotina  <olga.makhotina@intel.com>
 329
 330         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT_PLUS.
 331         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont Plus.
 332
 333 2018-05-08  Olga Makhotina  <olga.makhotina@intel.com>
 334
 335         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT.
 336         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont.
 337
 338 2018-05-07  Amaan Cheval  <amaan.cheval@gmail.com>
 339
 340         * config.host (x86_64-*-rtems*): Build crti.o and crtn.o.
 341
 342 2018-04-27  Andreas Tobler  <andreast@gcc.gnu.org>
 343             Maryse Levavasseur <maryse.levavasseur@stormshield.eu>
 344
 345         PR libgcc/84292
 346         * config/arm/freebsd-atomic.c (SYNC_OP_AND_FETCH_N): Fix the
 347         op_and_fetch to return the right result.
 348
 349 2018-04-27  Alan Modra  <amodra@gmail.com>
 350
 351         PR libgcc/85532
 352         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add
 353         -fno-asynchronous-unwind-tables.
 354
 355 2018-04-25  Chung-Ju Wu  <jasonwucj@gmail.com>
 356
 357         * config/nds32/sfp-machine.h: Fix settings for NDS32_ABI_2FP_PLUS.
 358         * config/nds32/t-nds32-newlib (HOST_LIBGCC2_CFLAGS): Use -fwrapv.
 359
 360 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 361
 362         * config/i386/linux-unwind.h: Add (__CET__ & 2) != 0 check
 363         when including "config/i386/shadow-stack-unwind.h".
 364
 365 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 366
 367         * configure: Regenerated.
 368
 369 2018-04-20  Michael Meissner  <meissner@linux.ibm.com>
 370
 371         PR target/85456
 372         * config/rs6000/_powikf2.c: New file.  Add support for the
 373         __builtin_powil function when long double is IEEE 128-bit floating
 374         point.
 375         * config/rs6000/float128-ifunc.c (__powikf2_resolve): Add
 376         __powikf2 support.
 377         (__powikf2): Likewise.
 378         * config/rs6000/quad-float128.h (__powikf2_sw): Likewise.
 379         (__powikf2_hw): Likewise.
 380         (__powikf2): Likewise.
 381         * config/rs6000/t-float128 (fp128_ppc_funcs): Likewise.
 382         * config/rs6000/t-float128-hw (fp128_hw_func): Likewise.
 383         (_powikf2-hw.c): Likewise.
 384
 385 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
 386
 387         PR libgcc/85334
 388         * unwind-generic.h (_Unwind_Frames_Increment): New.
 389         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
 390         Likewise.
 391         * unwind.inc (_Unwind_RaiseException_Phase2): Increment frame
 392         count with _Unwind_Frames_Increment.
 393         (_Unwind_ForcedUnwind_Phase2): Likewise.
 394
 395 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
 396
 397         PR libgcc/85379
 398         * config/i386/morestack.S (__stack_split_initialize): Add
 399         _CET_ENDBR.
 400
 401 2018-04-19  Jakub Jelinek  <jakub@redhat.com>
 402
 403         * configure: Regenerated.
 404
 405 2018-04-18  David Malcolm  <dmalcolm@redhat.com>
 406
 407         PR jit/85384
 408         * configure: Regenerate.
 409
 410 2018-04-16  Jakub Jelinek  <jakub@redhat.com>
 411
 412         PR target/84945
 413         * config/i386/cpuinfo.c (set_feature): Wrap into do while (0) to avoid
 414         -Wdangling-else warnings.  Mask shift counts to avoid
 415         -Wshift-count-negative and -Wshift-count-overflow false positives.
 416
 417 2018-04-06  Ruslan Bukin  <br@bsdpad.com>
 418
 419         * config.host (riscv*-*-freebsd*): Add RISC-V FreeBSD support.
 420
 421 2018-03-29  H.J. Lu  <hongjiu.lu@intel.com>
 422
 423         PR target/85100
 424         * config/i386/cpuinfo.c (XCR_XFEATURE_ENABLED_MASK): New.
 425         (XSTATE_FP): Likewise.
 426         (XSTATE_SSE): Likewise.
 427         (XSTATE_YMM): Likewise.
 428         (XSTATE_OPMASK): Likewise.
 429         (XSTATE_ZMM): Likewise.
 430         (XSTATE_HI_ZMM): Likewise.
 431         (XCR_AVX_ENABLED_MASK): Likewise.
 432         (XCR_AVX512F_ENABLED_MASK): Likewise.
 433         (get_available_features): Enable AVX and AVX512 features only
 434         if their states are supported by OSXSAVE.
 435
 436 2018-03-22  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 437
 438         PR target/85025
 439         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
 440         Fix a typo, tmp => 255.
 441
 442 2018-03-20  Jakub Jelinek  <jakub@redhat.com>
 443
 444         PR target/84945
 445         * config/i386/cpuinfo.h (__cpu_features2): Declare.
 446         * config/i386/cpuinfo.c (__cpu_features2): New variable for
 447         ifndef SHARED only.
 448         (set_feature): Define.
 449         (get_available_features): Use set_feature macro.  Set __cpu_features2
 450         to the second word of features ifndef SHARED.
 451
 452 2018-03-15  Julia Koval  <julia.koval@intel.com>
 453
 454         * config/i386/cpuinfo.c (get_available_features): Add
 455         FEATURE_AVX512VBMI2, FEATURE_GFNI, FEATURE_VPCLMULQDQ,
 456         FEATURE_AVX512VNNI, FEATURE_AVX512BITALG.
 457         * config/i386/cpuinfo.h (processor_features): Add FEATURE_AVX512VBMI2,
 458         FEATURE_GFNI, FEATURE_VPCLMULQDQ, FEATURE_AVX512VNNI,
 459         FEATURE_AVX512BITALG.
 460
 461 2018-03-14  Julia Koval  <julia.koval@intel.com>
 462
 463         * config/i386/cpuinfo.h (processor_subtypes): Split up icelake on
 464         icelake client and icelake server.
 465
 466 2018-03-06  John David Anglin  <danglin@gcc.gnu.org>
 467
 468         * config/pa/fptr.c (_dl_read_access_allowed): New.
 469         (__canonicalize_funcptr_for_compare): Use it.
 470
 471 2018-02-28  Jakub Jelinek  <jakub@redhat.com>
 472
 473         PR debug/83917
 474         * configure.ac (AS_HIDDEN_DIRECTIVE): AC_DEFINE_UNQUOTED this to
 475         $asm_hidden_op if visibility ("hidden") attribute works.
 476         (HAVE_AS_CFI_SECTIONS): New AC_DEFINE.
 477         * config/i386/i386-asm.h: Don't include auto-host.h.
 478         (PACKAGE_VERSION, PACKAGE_NAME, PACKAGE_STRING, PACKAGE_TARNAME,
 479         PACKAGE_URL): Don't undefine.
 480         (USE_GAS_CFI_DIRECTIVES): Don't use nor define this macro, instead
 481         guard cfi_startproc only on ifdef __GCC_HAVE_DWARF2_CFI_ASM.
 482         (FN_HIDDEN): Change guard from #ifdef HAVE_GAS_HIDDEN to
 483         #ifdef AS_HIDDEN_DIRECTIVE, use AS_HIDDEN_DIRECTIVE macro in the
 484         definition instead of hardcoded .hidden.
 485         * config/i386/cygwin.S: Include i386-asm.h first before .cfi_sections
 486         directive.  Use #ifdef HAVE_AS_CFI_SECTIONS rather than
 487         #ifdef HAVE_GAS_CFI_SECTIONS_DIRECTIVE to guard .cfi_sections.
 488         (USE_GAS_CFI_DIRECTIVES): Don't define.
 489         * configure: Regenerated.
 490         * config.in: Likewise.
 491
 492 2018-02-26  Jakub Jelinek  <jakub@redhat.com>
 493
 494         PR debug/83917
 495         * config/i386/i386-asm.h (PACKAGE_VERSION, PACKAGE_NAME,
 496         PACKAGE_STRING, PACKAGE_TARNAME, PACKAGE_URL): Undefine between
 497         inclusion of auto-target.h and auto-host.h.
 498         (USE_GAS_CFI_DIRECTIVES): Define if not defined already based on
 499         __GCC_HAVE_DWARF2_CFI_ASM.
 500         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
 501         cfi_def_cfa_register, cfi_def_cfa, cfi_register, cfi_offset, cfi_push,
 502         cfi_pop): Define.
 503         * config/i386/cygwin.S: Don't include auto-host.h here, just
 504         define USE_GAS_CFI_DIRECTIVES to 1 or 0 and include i386-asm.h.
 505         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
 506         cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): Remove.
 507         * config/i386/resms64fx.h: Add cfi_* directives.
 508         * config/i386/resms64x.h: Likewise.
 509
 510 2018-02-20  Max Filippov  <jcmvbkbc@gmail.com>
 511
 512         * config/xtensa/ieee754-df.S (__adddf3_aux): Add
 513         .literal_position directive.
 514         * config/xtensa/ieee754-sf.S (__addsf3_aux): Likewise.
 515
 516 2018-02-14  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 517
 518         PR target/84148
 519         * configure: Regenerate.
 520
 521 2018-02-16  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 522
 523         PR target/84239
 524         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
 525         Include cetintrin.h not x86intrin.h.
 526
 527 2018-02-08  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 528
 529         PR target/84239
 530         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
 531         Use new _get_ssp and _inc_ssp intrinsics.
 532
 533 2018-02-02  Julia Koval  <julia.koval@intel.com>
 534
 535         * config/i386/cpuinfo.h (processor_subtypes): Add INTEL_COREI7_ICELAKE.
 536
 537 2018-01-26  Claudiu Zissulescu  <claziss@synopsys.com>
 538
 539         * config/arc/lib1funcs.S (__udivmodsi4): Use safe version for RF16
 540         option.
 541         (__divsi3): Use RF16 safe registers.
 542         (__modsi3): Likewise.
 543
 544 2018-01-23  Max Filippov  <jcmvbkbc@gmail.com>
 545
 546         * config/xtensa/ieee754-df.S (__addsf3, __subsf3, __mulsf3)
 547         (__divsf3): Make NaN return value quiet.
 548         * config/xtensa/ieee754-sf.S (__adddf3, __subdf3, __muldf3)
 549         (__divdf3): Make NaN return value quiet.
 550
 551 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 552
 553         * config/rl78/anddi3.S: New assembly file.
 554         * config/rl78/t-rl78: Added anddi3.S to LIB2ADD.
 555
 556 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 557
 558         * config/rl78/umindi3.S: New assembly file.
 559         * config/rl78/t-rl78: Added umindi3.S to LIB2ADD.
 560
 561 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 562
 563         * config/rl78/smindi3.S: New assembly file.
 564         * config/rl78/t-rl78: Added smindi3.S to LIB2ADD.
 565
 566 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 567
 568         * config/rl78/smaxdi3.S: New assembly file.
 569         * config/rl78/t-rl78: Added smaxdi3.S to LIB2ADD.
 570
 571 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 572
 573         * config/rl78/umaxdi3.S: New assembly file.
 574         * config/rl78/t-rl78: Added umaxdi3.S to LIB2ADD.
 575
 576 2018-01-21  John David Anglin  <danglin@gcc.gnu.org>
 577
 578         PR lto/83452
 579         * config/pa/stublib.c (L_gnu_lto_v1): New stub definition.
 580         * config/pa/t-stublib (gnu_lto_v1-stub.o): Add make fragment.
 581
 582 2018-01-13  Richard Sandiford  <richard.sandiford@linaro.org>
 583
 584         * config/aarch64/value-unwind.h (aarch64_vg): New function.
 585         (DWARF_LAZY_REGISTER_VALUE): Define.
 586         * unwind-dw2.c (_Unwind_GetGR): Use DWARF_LAZY_REGISTER_VALUE
 587         to provide a fallback register value.
 588
 589 2018-01-08  Michael Meissner  <meissner@linux.vnet.ibm.com>
 590
 591         * config/rs6000/quad-float128.h (IBM128_TYPE): Explicitly use
 592         __ibm128, instead of trying to use long double.
 593         (CVT_FLOAT128_TO_IBM128): Use TFtype instead of __float128 to
 594         accomidate -mabi=ieeelongdouble multilibs.
 595         (CVT_IBM128_TO_FLOAT128): Likewise.
 596         * config/rs6000/ibm-ldouble.c (IBM128_TYPE): New macro to define
 597         the appropriate IBM extended double type.
 598         (__gcc_qadd): Change all occurances of long double to IBM128_TYPE.
 599         (__gcc_qsub): Likewise.
 600         (__gcc_qmul): Likewise.
 601         (__gcc_qdiv): Likewise.
 602         (pack_ldouble): Likewise.
 603         (__gcc_qneg): Likewise.
 604         (__gcc_qeq): Likewise.
 605         (__gcc_qne): Likewise.
 606         (__gcc_qge): Likewise.
 607         (__gcc_qle): Likewise.
 608         (__gcc_stoq): Likewise.
 609         (__gcc_dtoq): Likewise.
 610         (__gcc_itoq): Likewise.
 611         (__gcc_utoq): Likewise.
 612         (__gcc_qunord): Likewise.
 613         * config/rs6000/_mulkc3.c (toplevel): Include soft-fp.h and
 614         quad-float128.h for the definitions.
 615         (COPYSIGN): Use the f128 version instead of the q version.
 616         (INFINITY): Likewise.
 617         (__mulkc3): Use TFmode/TCmode for float128 scalar/complex types.
 618         * config/rs6000/_divkc3.c (toplevel): Include soft-fp.h and
 619         quad-float128.h for the definitions.
 620         (COPYSIGN): Use the f128 version instead of the q version.
 621         (INFINITY): Likewise.
 622         (FABS): Likewise.
 623         (__divkc3): Use TFmode/TCmode for float128 scalar/complex types.
 624         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): Likewise.
 625         * config/rs6000/trunctfkf2-sw.c (__trunctfkf2_sw): Likewise.
 626
 627 2018-01-05  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 628
 629         * config.host (epiphany-*-elf*): Add (epiphany-*-rtems*)
 630         configuration.
 631
 632 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
 633
 634         Update copyright years.
 635
 636 2017-12-12  Kito Cheng  <kito.cheng@gmail.com>
 637
 638         * config/riscv/t-elf: Use multi3.c instead of multi3.S.
 639         * config/riscv/multi3.c: New file.
 640         * config/riscv/multi3.S: Remove.
 641
 642 2017-12-08  Jim Wilson  <jimw@sifive.com>
 643
 644         * config/riscv/div.S: Use FUNC_* macros.
 645         * config/riscv/muldi3.S, config/riscv/multi3.S: Likewise
 646         * config/riscv/save-restore.S: Likewise.
 647         * config/riscv/riscv-asm.h: New.
 648
 649 2017-11-30  Michael Meissner  <meissner@linux.vnet.ibm.com>
 650
 651         * config/rs6000/_mulkc3.c (__mulkc3): Add forward declaration.
 652         * config/rs6000/_divkc3.c (__divkc3): Likewise.
 653
 654         PR libgcc/83112
 655         * config/rs6000/float128-ifunc.c (__addkf3_resolve): Use the
 656         correct type for all ifunc resolvers to silence -Wattribute-alias
 657         warnings.  Eliminate the forward declaration of the resolver
 658         functions which is no longer needed.
 659         (__subkf3_resolve): Likewise.
 660         (__mulkf3_resolve): Likewise.
 661         (__divkf3_resolve): Likewise.
 662         (__negkf2_resolve): Likewise.
 663         (__eqkf2_resolve): Likewise.
 664         (__nekf2_resolve): Likewise.
 665         (__gekf2_resolve): Likewise.
 666         (__gtkf2_resolve): Likewise.
 667         (__lekf2_resolve): Likewise.
 668         (__ltkf2_resolve): Likewise.
 669         (__unordkf2_resolve): Likewise.
 670         (__extendsfkf2_resolve): Likewise.
 671         (__extenddfkf2_resolve): Likewise.
 672         (__trunckfsf2_resolve): Likewise.
 673         (__trunckfdf2_resolve): Likewise.
 674         (__fixkfsi_resolve): Likewise.
 675         (__fixkfdi_resolve): Likewise.
 676         (__fixunskfsi_resolve): Likewise.
 677         (__fixunskfdi_resolve): Likewise.
 678         (__floatsikf_resolve): Likewise.
 679         (__floatdikf_resolve): Likewise.
 680         (__floatunsikf_resolve): Likewise.
 681         (__floatundikf_resolve): Likewise.
 682         (__extendkftf2_resolve): Likewise.
 683         (__trunctfkf2_resolve): Likewise.
 684
 685         PR libgcc/83103
 686         * config/rs6000/quad-float128.h (TF): Don't define if long double
 687         is IEEE 128-bit floating point.
 688         (TCtype): Define as either TCmode or KCmode, depending on whether
 689         long double is IEEE 128-bit floating point.
 690         (__mulkc3_sw): Add declarations for software/hardware versions of
 691         complex multiply/divide.
 692         (__divkc3_sw): Likewise.
 693         (__mulkc3_hw): Likewise.
 694         (__divkc3_hw): Likewise.
 695         * config/rs6000/_mulkc3.c (_mulkc3): If we are building ifunc
 696         handlers to switch between using software emulation and hardware
 697         float128 instructions, build the complex multiply/divide functions
 698         for both software and hardware support.
 699         * config/rs6000/_divkc3.c (_divkc3): Likewise.
 700         * config/rs6000/float128-ifunc.c (__mulkc3_resolve): Likewise.
 701         (__divkc3_resolve): Likewise.
 702         (__mulkc3): Likewise.
 703         (__divkc3): Likewise.
 704         * config/rs6000/t-float128-hw (fp128_hardfp_src): Likewise.
 705         (fp128_hw_src): Likewise.
 706         (fp128_hw_static_obj): Likewise.
 707         (fp128_hw_shared_obj): Likewise.
 708         (_mulkc3-hw.c): Create _mulkc3-hw.c and _divkc3-hw.c from
 709         _mulkc3.c and _divkc3.c, changing the function name.
 710         (_divkc3-hw.c): Likewise.
 711         * config/rs6000/t-float128 (clean-float128): Delete _mulkc3-hw.c
 712         and _divkc3-hw.c.
 713
 714 2017-11-26  Julia Koval  <julia.koval@intel.com>
 715
 716         * config/i386/cpuinfo.c (get_intel_cpu): Handle cannonlake.
 717         * config/i386/cpuinfo.h (processor_subtypes): Add
 718         INTEL_COREI7_CANNONLAKE.
 719
 720 2017-11-20  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 721
 722         PR bootstrap/83015
 723         * config/cr16/unwind-cr16.c (uw_install_context): Add FRAMES
 724         parameter.
 725         * config/xtensa/unwind-dw2-xtensa.c: Likewise
 726         * config/ia64/unwind-ia64.c: Add frames parameter.
 727         * unwind-sjlj.c: Likewise.
 728
 729 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 730
 731         * config/i386/linux-unwind.h: Include
 732         config/i386/shadow-stack-unwind.h.
 733         * config/i386/shadow-stack-unwind.h: New file.
 734         * unwind-dw2.c: (uw_install_context): Add a frame parameter and
 735         pass it to _Unwind_Frames_Extra.
 736         * unwind-generic.h (_Unwind_Frames_Extra): New.
 737         * unwind.inc (_Unwind_RaiseException_Phase2): Add frames_p
 738         parameter. Add local variable frames to count number of frames.
 739         (_Unwind_ForcedUnwind_Phase2): Likewise.
 740         (_Unwind_RaiseException): Add local variable frames to count
 741         number of frames, pass it to _Unwind_RaiseException_Phase2 and
 742         uw_install_context.
 743         (_Unwind_ForcedUnwind): Likewise.
 744         (_Unwind_Resume): Likewise.
 745         (_Unwind_Resume_or_Rethrow): Likewise.
 746
 747 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 748
 749         * Makefile.in (configure_deps): Add $(srcdir)/../config/cet.m4.
 750         (CET_FLAGS): New.
 751         * config/i386/morestack.S: Include <cet.h>.
 752         (__morestack_large_model): Add _CET_ENDBR at function entrance.
 753         * config/i386/resms64.h: Include <cet.h>.
 754         * config/i386/resms64f.h: Likewise.
 755         * config/i386/resms64fx.h: Likewise.
 756         * config/i386/resms64x.h: Likewise.
 757         * config/i386/savms64.h: Likewise.
 758         * config/i386/savms64f.h: Likewise.
 759         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add $(CET_FLAGS).
 760         (CRTSTUFF_T_CFLAGS): Likewise.
 761         * configure.ac: Include ../config/cet.m4.
 762         Set and substitute CET_FLAGS.
 763         * configure: Regenerated.
 764
 765 2017-11-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 766
 767         * config.host (*-*-solaris2*): Adapt comment for Solaris 12
 768         renaming.
 769         * config/sol2/crtpg.c (__start_crt_compiler): Likewise.
 770         * configure.ac (libgcc_cv_solaris_crts): Likewise.
 771         * configure: Regenerate.
 772
 773 2017-11-07  Tom de Vries  <tom@codesourcery.com>
 774
 775         * config/rs6000/aix-unwind.h (REGISTER_CFA_OFFSET_FOR): Remove semicolon
 776         after "do {} while (0)".
 777
 778 2017-11-07  Tom de Vries  <tom@codesourcery.com>
 779
 780         PR other/82784
 781         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
 782         semicolon after "do {} while (0)".
 783         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 784         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 785         * config/mips/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 786         * config/rs6000/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 787
 788 2017-11-04  Andreas Tobler  <andreast@gcc.gnu.org>
 789
 790         PR libgcc/82635
 791         * config/i386/freebsd-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Use a
 792         sysctl to determine whether we're in a trampoline.
 793         Keep the pattern matching method for systems without
 794         KERN_PROC_SIGTRAMP sysctl.
 795
 796 2017-11-03  Cupertino Miranda  <cmiranda@synopsys.com>
 797             Vineet Gupta <vgupta@synopsys.com>
 798
 799         * config.host (arc*-*-linux*): Set md_unwind_header variable.
 800         * config/arc/linux-unwind-reg.def: New file.
 801         * config/arc/linux-unwind-reg.h: Likewise.
 802
 803 2017-10-23  Sebastian Perta  <sebastian.perta@renesas.com>
 804
 805         * config/rl78/subdi3.S: New assembly file.
 806         * config/rl78/t-rl78: Added subdi3.S to LIB2ADD.
 807
 808 2017-10-13  Sebastian Perta  <sebastian.perta@renesas.com>
 809
 810         * config/rl78/adddi3.S: New assembly file.
 811         * config/rl78/t-rl78: Added adddi3.S to LIB2ADD.
 812
 813 2017-10-13  Jakub Jelinek  <jakub@redhat.com>
 814
 815         PR target/82274
 816         * libgcc2.c (__mulvDI3): If both operands have
 817         the same highpart of -1 and the topmost bit of lowpart is 0,
 818         multiplication overflows even if both lowparts are 0.
 819
 820 2017-09-28  James Bowman  <james.bowman@ftdichip.com>
 821
 822         * config/ft32/crti-hw.S: Add watchdog vector, FT930 IRQ support.
 823
 824 2017-09-26  Joseph Myers  <joseph@codesourcery.com>
 825
 826         * config/microblaze/crti.S, config/microblaze/crtn.S,
 827         config/microblaze/divsi3.S, config/microblaze/moddi3.S,
 828         config/microblaze/modsi3.S, config/microblaze/muldi3_hard.S,
 829         config/microblaze/mulsi3.S,
 830         config/microblaze/stack_overflow_exit.S,
 831         config/microblaze/udivsi3.S, config/microblaze/umodsi3.S,
 832         config/pa/milli64.S: Add .note.GNU-stack section.
 833
 834 2017-09-23  Daniel Santos  <daniel.santos@pobox.com>
 835
 836         * configure.ac: Add Check for HAVE_AS_AVX.
 837         * config.in: Regenerate.
 838         * configure: Likewise.
 839         * config/i386/i386-asm.h: Include auto-target.h from libgcc.
 840         (SSE_SAVE, SSE_RESTORE): Emit .byte sequence for !HAVE_AS_AVX.
 841         Correct out-of-date comments.
 842
 843 2017-09-20  Sebastian Peryt  <sebastian.peryt@intel.com>
 844
 845         * config/i386/cpuinfo.h (processor_types): Add INTEL_KNM.
 846         * config/i386/cpuinfo.c (get_intel_cpu): Detect Knights Mill.
 847
 848 2017-09-17  Daniel Santos  <daniel.santos@pobox.com>
 849
 850         * config/i386/i386-asm.h (PASTE2): New macro.
 851         (ASMNAME): Modify to use PASTE2.
 852         (MS2SYSV_STUB_PREFIX): New macro for isa prefix.
 853         (MS2SYSV_STUB_BEGIN, MS2SYSV_STUB_END): New macros for stub headers.
 854         * config/i386/resms64.S: Rename to a header file, use MS2SYSV_STUB_BEGIN
 855         instead of HIDDEN_FUNC and MS2SYSV_STUB_END instead of FUNC_END.
 856         * config/i386/resms64f.S: Likewise.
 857         * config/i386/resms64fx.S: Likewise.
 858         * config/i386/resms64x.S: Likewise.
 859         * config/i386/savms64.S: Likewise.
 860         * config/i386/savms64f.S: Likewise.
 861         * config/i386/avx_resms64.S: New file that only defines a macro and
 862         includes it's corresponding header file.
 863         * config/i386/avx_resms64f.S: Likewise.
 864         * config/i386/avx_resms64fx.S: Likewise.
 865         * config/i386/avx_resms64x.S: Likewise.
 866         * config/i386/avx_savms64.S: Likewise.
 867         * config/i386/avx_savms64f.S: Likewise.
 868         * config/i386/sse_resms64.S: Likewise.
 869         * config/i386/sse_resms64f.S: Likewise.
 870         * config/i386/sse_resms64fx.S: Likewise.
 871         * config/i386/sse_resms64x.S: Likewise.
 872         * config/i386/sse_savms64.S: Likewise.
 873         * config/i386/sse_savms64f.S: Likewise.
 874         * config/i386/t-msabi: Modified to add avx and sse versions of stubs.
 875
 876 2017-09-01  Olivier Hainque  <hainque@adacore.com>
 877         * config.host (*-*-vxworks7): Widen scope to vxworks7*.
 878
 879 2017-08-31  Olivier Hainque  <hainque@adacore.com>
 880
 881         * config.host (powerpc-wrs-vxworks|vxworksae|vxworksmils): Now
 882         match as powerpc-wrs-vxworks*.
 883
 884 2017-08-07  Jonathan Yong  <10walls@gmail.com>
 885
 886         * config.host (*-cygwin): Include file from mingw
 887         config/i386/enable-execute-stack-mingw32.c
 888
 889 2017-08-01  Jerome Lambourg  <lambourg@adacore.com>
 890             Doug Rupp  <rupp@adacore.com>
 891             Olivier Hainque  <hainque@adacore.com>
 892
 893         * config.host (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7
 894         as well as arm-wrs-vxworks.
 895         * config/arm/t-vxworks7: New file.  Add unwind-arm-vxworks.c to
 896         LIB2ADDEH.
 897         * config/arm/unwind-arm-vxworks.c: New file. Provide dummy
 898         __exidx_start and __exidx_end for downloadable modules.
 899
 900 2017-08-01  Olivier Hainque  <hainque@adacore.com>
 901
 902         * config/t-vxworks (LIBGCC2_INCLUDES): Start with -I. after -nostdinc.
 903         * config/t-vxworks7: Likewise.
 904
 905 2017-08-01  Olivier Hainque  <hainque@adacore.com>
 906
 907         * config/t-vxworks: Instead of redefining LIB2ADD,
 908         augment LIB2ADDEH with vxlib.c and vxlib-tls.c.
 909
 910 2017-07-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 911
 912         * config/rs6000/ibm-ldouble.c: Disable if defined __rtems__.
 913
 914 2017-07-24  Daniel Santos  <daniel.santos@pobox.com>
 915
 916         PR testsuite/80759
 917         * config.host: include i386/t-msabi for darwin and solaris.
 918         * config/i386/i386-asm.h
 919         (ELFFN): Rename to FN_TYPE.
 920         (FN_SIZE): New macro.
 921         (FN_HIDDEN): Likewise.
 922         (ASMNAME): Likewise.
 923         (FUNC_START): Rename to FUNC_BEGIN, use ASMNAME, replace .global with
 924         .globl.
 925         (HIDDEN_FUNC): Use ASMNAME and .globl instead of .global.
 926         (SSE_SAVE): Convert to cpp macro, hard-code offset (always 0x60).
 927         * config/i386/resms64.S: Use SSE_SAVE as cpp macro instead of gas
 928         .macro.
 929         * config/i386/resms64f.S: Likewise.
 930         * config/i386/resms64fx.S: Likewise.
 931         * config/i386/resms64x.S: Likewise.
 932         * config/i386/savms64.S: Likewise.
 933         * config/i386/savms64f.S: Likewise.
 934
 935 2017-07-19  John Marino  <gnugcc@marino.st>
 936
 937         * config/i386/dragonfly-unwind.h: Handle sigtramp relocation.
 938
 939 2017-07-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
 940
 941         PR target/81193
 942         * configure.ac (PowerPC float128 hardware support): Test whether
 943         we can use __builtin_cpu_supports before enabling the ifunc
 944         handler.
 945         * configure: Regenerate.
 946
 947 2017-07-10  Vineet Gupta <vgupta@synopsys.com>
 948
 949         * config.host: Remove uclibc from arc target spec.
 950
 951 2017-07-09  Krister Walfridsson  <krister.walfridsson@gmail.com>
 952
 953         * config.host (*-*-netbsd*): Remove check for aout NetBSD releases.
 954
 955 2017-07-07  Peter Bergner  <bergner@vnet.ibm.com>
 956
 957         * config/rs6000/float128-ifunc.c: Don't include auxv.h.
 958         (have_ieee_hw_p): Delete function.
 959         (SW_OR_HW) Use __builtin_cpu_supports().
 960
 961 2017-07-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 962
 963         * config/arm/lib1funcs.S: Defined __ARM_ARCH__ to 8 for ARMv8-R.
 964
 965 2017-07-03  Olivier Hainque  <hainque@adacore.com>
 966
 967         * config/t-vxworks7: New file, really.
 968
 969 2017-06-28  Joseph Myers  <joseph@codesourcery.com>
 970
 971         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state),
 972         config/alpha/linux-unwind.h (alpha_fallback_frame_state),
 973         config/bfin/linux-unwind.h (bfin_fallback_frame_state),
 974         config/i386/linux-unwind.h (x86_64_fallback_frame_state,
 975         x86_fallback_frame_state), config/m68k/linux-unwind.h (struct
 976         uw_ucontext), config/nios2/linux-unwind.h (struct nios2_ucontext),
 977         config/pa/linux-unwind.h (pa32_fallback_frame_state),
 978         config/riscv/linux-unwind.h (riscv_fallback_frame_state),
 979         config/sh/linux-unwind.h (sh_fallback_frame_state),
 980         config/tilepro/linux-unwind.h (tile_fallback_frame_state),
 981         config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Use
 982         ucontext_t instead of struct ucontext.
 983
 984 2017-06-27  Jerome Lambourg  <lambourg@adacore.com>
 985
 986         * config.host (i*86-wrs-vxworks7): Handle new acceptable triplet.
 987         (x86_64-wrs-vxworks7): Likewise.
 988
 989 2017-06-27  Olivier Hainque  <hainque@adacore.com>
 990
 991         * config/t-vxworks7: New file.
 992         * config.host (*-*-vxworks7): Use it.
 993
 994 2017-06-22  Matt Turner  <mattst88@gmail.com>
 995
 996         * config/i386/cpuinfo.c (get_intel_cpu): Add Kaby Lake models to
 997         skylake case.
 998
 999 2017-06-21  Richard Biener  <rguenther@suse.de>
1000
1001         PR gcov-profile/81080
1002         * configure.ac: Add AC_SYS_LARGEFILE.
1003         * libgcov.h: Include auto-target.h before tsystem.h to pick
1004         up _FILE_OFFSET_BITS which might differ for multilibs.
1005         * config.in: Regenerate.
1006         * configure: Likewise.
1007
1008 2017-06-16  Richard Earnshaw  <rearnsha@arm.com>
1009
1010         * config/arm/cmse_nonsecure_call.S: Explicitly set the FPU.
1011
1012 2017-06-09  Martin Liska  <mliska@suse.cz>
1013
1014         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2):
1015         Reset __gcov_indirect_call_callee to NULL.
1016
1017 2017-06-08  Olivier Hainque  <hainque@adacore.com>
1018
1019         * config/t-vxworks (LIBGCC2_INCLUDES): Add path to wrn/coreip to
1020         the set of -I options, support for direct inclusions of net/uio.h
1021         by VxWorks header files via ioLib.h.
1022
1023 2017-06-07  Tony Reix  <tony.reix@atos.net>
1024             Matthieu Sarter  <matthieu.sarter.external@atos.net>
1025             David Edelsohn  <dje.gcc@gmail.com>
1026
1027         * config/rs6000/aix-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Define
1028         unconditionally.
1029         (ucontext_for): Add 64-bit AIX 6.1, 7.1, 7.2 support.  Add 32-bit
1030         AIX 7.2 support.
1031
1032 2017-06-02  Olivier Hainque  <hainque@adacore.com>
1033
1034         * config/vxlib.c (__gthread_once): Add missing value to
1035         return statement.
1036
1037 2017-05-30  Olivier Hainque  <hainque@adacore.com>
1038
1039         * config/t-vxworks (LIBGCC2_INCLUDES): Remove extraneous
1040         dollar sign before $(MULTIDIR).
1041
1042 2017-05-26  Richard Henderson  <rth@redhat.com>
1043
1044         PR libgcc/80037
1045         * config/alpha/t-alpha (CRTSTUFF_T_CFLAGS): New.
1046
1047 2017-05-17  Andreas Tobler  <andreast@gcc.gnu.org>
1048
1049         * config/arm/unwind-arm.h: Make _Unwind_GetIP, _Unwind_GetIPInfo and
1050         _Unwind_SetIP available as functions for arm*-*-freebsd*.
1051         * config/arm/unwind-arm.c: Implement the above.
1052
1053 2017-05-15  Adhemerval Zanella  <adhemerval.zanella@linaro.org>
1054
1055         * config/sparc/lb1spc.S [__ELF__ && __linux__]: Emit .note.GNU-stack
1056         section for a non-executable stack.
1057
1058 2017-05-14  Krister Walfridsson  <krister.walfridsson@gmail.com>
1059
1060         PR target/80600
1061         * config.host (*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file.
1062
1063 2017-05-14  Daniel Santos  <daniel.santos@pobox.com>
1064
1065         * config.host: Add i386/t-msabi to i386/t-linux file list.
1066         * config/i386/i386-asm.h: New file.
1067         * config/i386/resms64.S: New file.
1068         * config/i386/resms64f.S: New file.
1069         * config/i386/resms64fx.S: New file.
1070         * config/i386/resms64x.S: New file.
1071         * config/i386/savms64.S: New file.
1072         * config/i386/savms64f.S: New file.
1073         * config/i386/t-msabi: New file.
1074
1075 2017-05-09  Andreas Tobler  <andreast@gcc.gnu.org>
1076
1077         * config.host: Use the generic FreeBSD t-slibgcc-elf-ver for
1078         arm*-*-freebsd* instead of the t-slibgcc-libgcc.
1079
1080 2017-05-05  Joshua Conner  <joshconner@google.com>
1081
1082         * config/arm/unwind-arm.h (_Unwind_decode_typeinfo_ptr): Use
1083         pc-relative indirect handling for fuchsia.
1084         * config/t-slibgcc-fuchsia: New file.
1085         * config.host (*-*-fuchsia*, aarch64*-*-fuchsia*, arm*-*-fuchsia*,
1086         x86_64-*-fuchsia*): Add definitions.
1087
1088 2017-04-19  Martin Liska  <mliska@suse.cz>
1089
1090         PR gcov-profile/80435
1091         * Makefile.in: Install gcov.h.
1092         * gcov.h: New file.
1093         * libgcov.h: Use the header and make __gcov_flush publicly
1094         visible.
1095
1096 2017-04-18  Martin Liska  <mliska@suse.cz>
1097
1098         PR gcov-profile/78783
1099         * libgcov-driver.c (gcov_get_filename): New function.
1100
1101 2017-04-07  Jeff Law  <law@redhat.com>
1102
1103         * Makefile.in: Swap definition of LIBGCC_LINKS and inclusion of
1104         target makefile fragment.
1105         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Depend on LIBGCC_LINKS.
1106
1107 2017-04-07  Alan Modra  <amodra@gmail.com>
1108
1109         PR target/45053
1110         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add -O2.
1111
1112 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
1113
1114         * config/c6x/pr-support.c (__gnu_unwind_execute): Fix typo in comment.
1115
1116 2017-03-27  Claudiu Zissulescu  <claziss@synopsys.com>
1117
1118         * config/arc/ieee-754/divdf3.S (__divdf3): Use __ARCEM__.
1119
1120 2017-03-10  John Marino  <gnugcc@marino.st>
1121
1122         * config/aarch64/freebsd-unwind.h: New file.
1123         * config.host: Add aarch64-*-freebsd unwinder.
1124
1125 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
1126
1127         * config/rs6000/crtrestvr.s: Use .machine altivec.
1128         * config/rs6000/crtsavevr.s: Ditto.
1129
1130 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
1131
1132         * configure.ac (test for libgcc_cv_powerpc_float128): Temporarily
1133         modify CFLAGS.  Add -mabi=altivec -mvsx -mfloat128.
1134         (test for libgcc_cv_powerpc_float128_hw): Add -mpower9-vector and
1135         -mfloat128-hardware to the CFLAGS.  Fix syntax error in the C snippet.
1136         * configure: Regenerate.
1137         * config.in: Regenerate.
1138
1139 2017-03-02  Jonathan Yong <10walls@gmail.com>
1140
1141         * config/i386/gthr-win32.h: Define NOGDI before
1142         windows.h include to prevent w32api CC_NONE macro
1143         clash with libgfortran.
1144
1145 2017-03-02  Jonathan Yong <10walls@gmail.com>
1146
1147         * unwind-seh.c: Suppress warnings for RtlUnwindEx calls.
1148
1149 2017-02-16  Andrew Pinski  <apinski@cavium.com>
1150
1151         * config/aarch64/value-unwind.h: New file.
1152         * config.host (aarch64*-*-*): Add aarch64/value-unwind.h
1153         to tm_file.
1154
1155 2017-02-06  Palmer Dabbelt <palmer@dabbelt.com>
1156
1157         * config.host: Add RISC-V tuples.
1158         * config/riscv/atomic.c: New file.
1159         * config/riscv/crti.S: Likewise.
1160         * config/riscv/crtn.S: Likewise.
1161         * config/riscv/div.S: Likewise.
1162         * config/riscv/linux-unwind.h: Likewise.
1163         * config/riscv/muldi3.S: Likewise.
1164         * config/riscv/multi3.S: Likewise.
1165         * config/riscv/save-restore.S: Likewise.
1166         * config/riscv/sfp-machine.h: Likewise.
1167         * config/riscv/t-elf: Likewise.
1168         * config/riscv/t-elf32: Likewise.
1169         * config/riscv/t-elf64: Likewise.
1170         * config/riscv/t-softfp32: Likewise.
1171         * config/riscv/t-softfp64: Likewise.
1172
1173 2017-01-24  Jakub Jelinek  <jakub@redhat.com>
1174
1175         * soft-fp/op-common.h (_FP_MUL, _FP_FMA, _FP_DIV): Add
1176         /* FALLTHRU */ comments.
1177
1178 2017-01-21  Gerald Pfeifer  <gerald@pfeifer.com>
1179
1180         * config/i386/cygming-crtbegin.c (LIBGCJ_SONAME): No longer #define.
1181
1182 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
1183
1184         * config/aarch64/aarch64-unwind.h: Empty this file on ILP32.
1185         * unwind-dw2.c (execute_cfa_program):  Only multiplexing
1186         DW_CFA_GNU_window_save for AArch64 and LP64.
1187
1188 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
1189
1190         * config/aarch64/linux-unwind.h: Always include aarch64-unwind.h.
1191
1192 2017-01-19  Jiong Wang  <jiong.wang@arm.com>
1193
1194         * config/aarch64/aarch64-unwind.h: New file.
1195         (DWARF_REGNUM_AARCH64_RA_STATE): Define.
1196         (MD_POST_EXTRACT_ROOT_ADDR): New target marcro and define it on AArch64.
1197         (MD_POST_EXTRACT_FRAME_ADDR): Likewise.
1198         (MD_POST_FROB_EH_HANDLER_ADDR): Likewise.
1199         (MD_FROB_UPDATE_CONTEXT): Define it on AArch64.
1200         (aarch64_post_extract_frame_addr): New function.
1201         (aarch64_post_frob_eh_handler_addr): New function.
1202         (aarch64_frob_update_context): New function.
1203         * config/aarch64/linux-unwind.h: Include aarch64-unwind.h
1204         * config.host (aarch64*-*-elf, aarch64*-*-rtems*,
1205         aarch64*-*-freebsd*):
1206         Initialize md_unwind_header to include aarch64-unwind.h.
1207         * unwind-dw2.c (struct _Unwind_Context): Define "RA_A_SIGNED_BIT".
1208         (execute_cfa_program): Multiplex DW_CFA_GNU_window_save for
1209         __aarch64__.
1210         (uw_update_context): Honor MD_POST_EXTRACT_FRAME_ADDR.
1211         (uw_init_context_1): Honor MD_POST_EXTRACT_ROOT_ADDR.
1212         (uw_frob_return_addr): New function.
1213         (uw_install_context): Use uw_frob_return_addr.
1214
1215 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
1216
1217         PR other/79046
1218         * configure.ac: Add GCC_BASE_VER.
1219         * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
1220         version from BASE-VER file.
1221         * configure: Regenerated.
1222
1223 2017-01-13  Joe Seymour  <joe.s@somniumtech.com>
1224
1225         * config/msp430/t-msp430 (libmul_none.a, libmul_16.a, libmul_32.a,
1226         libmul_f5.a): Filter archived prerequisites.
1227
1228 2017-01-10  Andrew Senkevich  <andrew.senkevich@intel.com>
1229
1230         * config/i386/cpuinfo.h (processor_features): Add
1231         FEATURE_AVX512VPOPCNTDQ.
1232         * config/i386/cpuinfo.c (get_available_features): Habdle new
1233         feature.
1234
1235 2017-01-04  Joseph Myers  <joseph@codesourcery.com>
1236
1237         * config/mips/sfp-machine.h (_FP_CHOOSENAN): Always preserve NaN
1238         payload if [__mips_nan2008].
1239
1240 2017-01-04  Alan Modra  <amodra@gmail.com>
1241
1242         * Makefile.in (configure_deps): Update.
1243         * configure: Regenerate.
1244
1245 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
1246
1247         Update copyright years.
1248
1249 2016-12-19  Krister Walfridsson  <krister.walfridsson@gmail.com>
1250
1251         * config.host (*-*-netbsd*): Add t-eh-dw2-dip to tmake_file.
1252         * crtstuff.c (BSD_DL_ITERATE_PHDR_AVAILABLE): Define for NetBSD.
1253         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME, ElfW): Likewise.
1254
1255 2016-12-17  Matthias Klose  <doko@ubuntu.com>
1256
1257         * config/arc/gmon: Remove empty directory.
1258
1259 2016-12-16  Claudiu Zissulescu  <claziss@synopsys.com>
1260
1261         * config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and
1262         crtgend.
1263         (arc*-*-elf*): Likewise.
1264         * config/arc/t-arc: Remove old gmon lib targets.
1265         * config/arc/crtg.S: Remove.
1266         * config/arc/crtgend.S: Likewise.
1267         * config/arc/gmon/atomic.h: Likewise.
1268         * config/arc/gmon/auxreg.h: Likewise.
1269         * config/arc/gmon/dcache_linesz.S: Likewise.
1270         * config/arc/gmon/gmon.c: Likewise.
1271         * config/arc/gmon/machine-gmon.h: Likewise.
1272         * config/arc/gmon/mcount.c: Likewise.
1273         * config/arc/gmon/prof-freq-stub.S: Likewise.
1274         * config/arc/gmon/prof-freq.c: Likewise.
1275         * config/arc/gmon/profil.S: Likewise.
1276         * config/arc/gmon/sys/gmon.h: Likewise.
1277         * config/arc/gmon/sys/gmon_out.h: Likewise.
1278         * config/arc/t-arc-newlib: Likewise.
1279         * config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc.
1280
1281 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
1282
1283         * config/avr/lib1funcs.S (__ashrdi3): Fix typo from r243545.
1284
1285 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
1286
1287         * config/avr/lib1funcs.S (__ashldi3): Use __tmp_reg__ to restore
1288         R16 instead of push + pop.
1289         (__ashrdi3, __lshrdi3): Same. And use __zero_reg__ for signs.
1290
1291 2016-12-10  Krister Walfridsson  <krister.walfridsson@gmail.com>
1292
1293         * config.host (i[34567]86-*-netbsdelf*): Add i386/t-crtstuff to
1294         tmake_file.
1295
1296 2016-12-05  Cupertino Miranda  <cmiranda@synopsys.com>
1297
1298         * config.host (arc*-*-linux-uclibc*): Use default extra
1299         objects. Include linux-android header.
1300         * config/arc/crti.S (_init): Declare symbol as function.
1301         (_fini): Likewise.
1302
1303 2016-12-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
1304
1305         PR fortran/78379
1306         * config/i386/cpuinfo.c:  Move denums for processor vendors,
1307         processor type, processor subtypes and declaration of
1308         struct __processor_model into
1309         * config/i386/cpuinfo.h:  New header file.
1310
1311 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
1312             Thomas Preud'homme  <thomas.preudhomme@arm.com>
1313
1314         * config/arm/cmse_nonsecure_call.S: New.
1315         * config/arm/t-arm: Compile cmse_nonsecure_call.S
1316
1317 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
1318             Thomas Preud'homme  <thomas.preudhomme@arm.com>
1319
1320         * config/arm/t-arm (HAVE_CMSE): New.
1321         * config/arm/cmse.c: New.
1322
1323 2016-11-28  Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
1324
1325         PR gcc/74748
1326         * libgcc/config/bfin/libgcc-glibc.ver, libgcc/config/bfin/t-linux:
1327         use generic linker version information on Blackfin.
1328
1329         PR gcc/74748
1330         * libgcc/mkmap-symver.awk: add support for skip_underscore
1331
1332 2016-11-27  Iain Sandoe  <iain@codesourcery.com>
1333             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1334
1335         PR target/67710
1336         *  config/t-darwin: Default builds to 10.5 codegen.
1337
1338 2016-11-24  James Greenhalgh  <james.greenhalgh@arm.com>
1339
1340         * config/aarch64/sfp-machine.h (_FP_NANFRAC_H): Define.
1341         (_FP_NANSIGN_H): Likewise.
1342         * config/aarch64/t-softfp (softfp_extensions): Add hftf.
1343         (softfp_truncations): Add tfhf.
1344         (softfp_extras): Add required conversion functions.
1345
1346 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
1347             Matthew Wahab  <matthew.wahab@arm.com>
1348
1349         * config/arm/fp16.c (binary64): New.
1350         (__gnu_d2h_internal): New.
1351         (__gnu_d2h_ieee): New.
1352         (__gnu_d2h_alternative): New.
1353
1354 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
1355             Matthew Wahab  <matthew.wahab@arm.com>
1356
1357         * config/arm/fp16.c (struct format): New.
1358         (binary32): New.
1359         (__gnu_float2h_internal): New.  Body moved from
1360         __gnu_f2h_internal and generalize.
1361         (_gnu_f2h_internal): Move body to function __gnu_float2h_internal.
1362         Call it with binary32.
1363
1364 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
1365
1366         * soft-fp/extendhftf2.c: Update from glibc.
1367         * soft-fp/fixhfti.c: Likewise.
1368         * soft-fp/fixunshfti.c: Likewise.
1369         * soft-fp/floattihf.c: Likewise.
1370         * soft-fp/floatuntihf.c: Likewise.
1371         * soft-fp/half.h: Likewise.
1372         * soft-fp/trunctfhf2.c: Likewise.
1373
1374 2016-11-20  Marc Glisse  <marc.glisse@inria.fr>
1375
1376         PR libgcc/77813
1377         * crtstuff.c (deregister_tm_clones, register_tm_clones): Hide
1378         __TMC_END__ behind a passthrough asm.
1379
1380 2016-11-18  Walter Lee  <walt@tilera.com>
1381
1382         * config.host (tilepro*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
1383
1384 2016-11-17  Andrew Senkevich <andrew.senkevich@intel.com>
1385
1386         * config/i386/cpuinfo.c (processor_features): Add
1387         FEATURE_AVX5124VNNIW, FEATURE_AVX5124FMAPS.
1388
1389 2016-11-17  Claudiu Zissulescu  <claziss@synopsys.com>
1390
1391         * config/arc/dp-hack.h (ARC_OPTFPE): Define.
1392         (__ARC_NORM__): Use instead ARC_OPTFPE.
1393         * config/arc/fp-hack.h: Likewise.
1394         * config/arc/lib1funcs.S (ARC_OPTFPE): Define.
1395         (__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.
1396
1397 2016-11-16  Alexander Monakov  <amonakov@ispras.ru>
1398
1399         * config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
1400         * config/nvptx/mgomp.c: New file.
1401         * config/nvptx/t-nvptx: Add mgomp.c
1402
1403 2016-11-16  Waldemar Brodkorb  <wbx@openadk.org>
1404
1405         PR libgcc/68468
1406         * unwind-dw2-fde-dip.c: Fix build on FDPIC targets.
1407
1408 2016-11-15  Claudiu Zissulescu  <claziss@synopsys.com>
1409
1410         * config/arc/lib1funcs.S (__mulsi3): Use feature defines instead
1411         of checking for cpus.
1412         (__umulsidi3, __umulsi3_highpart, __udivmodsi4, __divsi3)
1413         (__modsi3, __clzsi2): Likewise.
1414
1415 2016-11-11  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1416
1417         * config.host (i[3456]86-*-musl*, x86_64-*-musl*): Use
1418         i386/t-cpuinfo-static instead of i386/t-cpuinfo.
1419         * config/i386/t-cpuinfo-static: New.
1420
1421 2016-11-03  Martin Liska  <mliska@suse.cz>
1422
1423         * libgcov-profiler.c (__gcov_time_profiler): Remove.
1424         (__gcov_time_profiler_atomic): Likewise.
1425
1426 2016-11-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1427
1428         PR libgcc/78067
1429         * libgcc2.c (__floatdisf, __floatdidf): Avoid undefined results from
1430         count_leading_zeros.
1431
1432 2016-11-02  Uros Bizjak  <ubizjak@gmail.com>
1433
1434         * Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4.
1435         * libgcc2.c (__divmoddi4): New function.
1436         * libgcc2.h (__divmoddi4): Declare.
1437         * libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4
1438         and __PFX_divmodti4.
1439
1440 2016-10-24  Florian Weimer  <fweimer@redhat.com>
1441
1442         PR libgcc/78064
1443         * unwind-c.c: Include auto-target.h.
1444
1445 2016-10-19  John David Anglin  <danglin@gcc.gnu.org>
1446
1447         * config/pa/pa64-hpux-lib.h: New file.
1448         (EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
1449         (DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
1450         * config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
1451         hppa*64*-*-hpux11*.
1452
1453 2016-10-18  Max Filippov  <jcmvbkbc@gmail.com>
1454
1455         * config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
1456         definition.
1457         * config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
1458         definition.
1459         * config/xtensa/t-windowed (LIB2ADDEH): Use
1460         LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
1461         or xtensa/t-linux.
1462
1463 2016-10-18  Ding-Kai Chen  <dkchen@cadence.com>
1464
1465         * config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
1466         __ieee754_sqrt): New functions.
1467         (__divdf3): Add implementation with new FPU instructions under
1468         #if XCHAL_HAVE_DFP_DIV.
1469         * config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
1470         __ieee754_sqrtf): New functions.
1471         (__divsf3): Add implementation with new FPU instructions under
1472         #if XCHAL_HAVE_FP_DIV.
1473         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
1474         _rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.
1475
1476 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1477
1478         * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
1479         equivalent.
1480         * config/tilepro/atomic.c: Likewise and stop casting model to
1481         enum memmodel.
1482
1483 2016-10-10  Joseph Myers  <joseph@codesourcery.com>
1484
1485         PR target/77586
1486         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
1487         soft-fp.
1488
1489 2016-10-10  Andreas Tobler  <andreast@gcc.gnu.org>
1490
1491         * config.host: Add support for aarch64-*-freebsd*.
1492
1493 2016-10-05  Andreas Schwab  <schwab@suse.de>
1494
1495         * config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
1496         (.section .init_array): Don't call __do_jv_register_classes.
1497         (.section .init): Likewise.
1498
1499 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
1500
1501         * config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
1502         (__JCR_LIST__): Remove.
1503         (__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
1504         * config/i386/cygming-crtend.c (__JCR_END__): Remove.
1505         * config/ia64/crtbegin.S (__JCR_LIST__): Remove.
1506         * config/ia64/crtend.S (__JCR_END__): Remove.
1507         * crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
1508         conditionals.
1509         (__JCR_LIST__, __JCR_END__): Remove.
1510         (frame_dummy): Don't attempt to _Jv_RegisterClasses.
1511         (__do_global_ctors_1): Likewise.
1512
1513 2015-09-28  Uros Bizjak  <ubizjak@gmail.com>
1514
1515         * config/i386/cpuinfo.c (__get_cpuid_output): Remove.
1516         (__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
1517
1518 2016-09-27  Martin Liska  <mliska@suse.cz>
1519
1520         PR gcov-profile/7970
1521         PR gcov-profile/16855
1522         PR gcov-profile/44779
1523         * libgcov-driver.c (__gcov_init): Do not register a atexit
1524         handler.
1525         (__gcov_exit): Rename from gcov_exit.
1526         * libgcov.h (__gcov_exit): Declare.
1527
1528 2016-09-27  Martin Liska  <mliska@suse.cz>
1529
1530         PR bootstrap/77749
1531         * Makefile.in: Remove _gcov_merge_delta.
1532         * libgcov-merge.c (void __gcov_merge_delta): Remove.
1533         * libgcov-util.c (__gcov_delta_counter_op): Remove.
1534         * libgcov.h: Remove declaration of __gcov_merge_delta.
1535
1536 2016-09-21  Eric Botcazou  <ebotcazou@adacore.com>
1537
1538         * configure.ac: Do not create links, only substitute the filenames.
1539         * configure: Regenerate.
1540         * Makefile.in: Assign the substitution results to variables.
1541         (LIBGCC_LINKS): Define.
1542         (enable-execute-stack.c): New rule.
1543         (unwind.h): Likewise.
1544         (md-unwind-support.h): Likewise.
1545         (sfp-machine.h): Likewise.
1546         (gthr-default.h): Likewise.
1547         Add $(LIBGCC_LINKS) to the prerequisites of all object files and
1548         unwind.h as prerequisite of install-unwind_h-forbuild.
1549
1550 2016-09-16  Jakub Jelinek  <jakub@redhat.com>
1551
1552         PR libgcc/71744
1553         * unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
1554         is not the primary registry and atomics are available.
1555         (any_objects_registered): New variable.
1556         (__register_frame_info_bases, __register_frame_info_table_bases):
1557         Atomically store 1 to any_objects_registered after registering first
1558         unwind info.
1559         (_Unwind_Find_FDE): Return early if any_objects_registered is 0.
1560
1561 2016-09-09  James Greenhalgh  <james.greenhalgh@arm.com>
1562
1563         PR target/63250
1564         *  Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
1565         * libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
1566         (HFtype): Likewise.
1567         (HCtype): Likewise.
1568         (__divhc3): Likewise.
1569         (__mulhc3): Likewise.
1570         * libgcc2.c: Support _mulhc3 and _divhc3.
1571
1572 2016-09-07  Joseph Myers  <joseph@codesourcery.com>
1573
1574         PR libgcc/77519
1575         * libgcc2.c (NOTRUNC): Invert settings.
1576
1577 2016-09-06  Martin Liska  <mliska@suse.cz>
1578
1579         PR gcov-profile/77378
1580         PR gcov-profile/77466
1581         * libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
1582         conditionaly enable/disable *_atomic functions.
1583
1584 2016-08-26  Joseph Myers  <joseph@codesourcery.com>
1585
1586         * config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
1587         where not already enabled.
1588
1589 2016-08-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1590
1591         * config/mips/linux-unwind.h: Use sys/syscall.h.
1592
1593 2016-08-16  Joseph Myers  <joseph@codesourcery.com>
1594
1595         PR libgcc/77265
1596         * soft-fp/adddf3.c: Update from glibc.
1597         * soft-fp/addsf3.c: Likewise.
1598         * soft-fp/addtf3.c: Likewise.
1599         * soft-fp/divdf3.c: Likewise.
1600         * soft-fp/divsf3.c: Likewise.
1601         * soft-fp/divtf3.c: Likewise.
1602         * soft-fp/double.h: Likewise.
1603         * soft-fp/eqdf2.c: Likewise.
1604         * soft-fp/eqsf2.c: Likewise.
1605         * soft-fp/eqtf2.c: Likewise.
1606         * soft-fp/extenddftf2.c: Likewise.
1607         * soft-fp/extended.h: Likewise.
1608         * soft-fp/extendsfdf2.c: Likewise.
1609         * soft-fp/extendsftf2.c: Likewise.
1610         * soft-fp/extendxftf2.c: Likewise.
1611         * soft-fp/fixdfdi.c: Likewise.
1612         * soft-fp/fixdfsi.c: Likewise.
1613         * soft-fp/fixdfti.c: Likewise.
1614         * soft-fp/fixsfdi.c: Likewise.
1615         * soft-fp/fixsfsi.c: Likewise.
1616         * soft-fp/fixsfti.c: Likewise.
1617         * soft-fp/fixtfdi.c: Likewise.
1618         * soft-fp/fixtfsi.c: Likewise.
1619         * soft-fp/fixtfti.c: Likewise.
1620         * soft-fp/fixunsdfdi.c: Likewise.
1621         * soft-fp/fixunsdfsi.c: Likewise.
1622         * soft-fp/fixunsdfti.c: Likewise.
1623         * soft-fp/fixunssfdi.c: Likewise.
1624         * soft-fp/fixunssfsi.c: Likewise.
1625         * soft-fp/fixunssfti.c: Likewise.
1626         * soft-fp/fixunstfdi.c: Likewise.
1627         * soft-fp/fixunstfsi.c: Likewise.
1628         * soft-fp/fixunstfti.c: Likewise.
1629         * soft-fp/floatdidf.c: Likewise.
1630         * soft-fp/floatdisf.c: Likewise.
1631         * soft-fp/floatditf.c: Likewise.
1632         * soft-fp/floatsidf.c: Likewise.
1633         * soft-fp/floatsisf.c: Likewise.
1634         * soft-fp/floatsitf.c: Likewise.
1635         * soft-fp/floattidf.c: Likewise.
1636         * soft-fp/floattisf.c: Likewise.
1637         * soft-fp/floattitf.c: Likewise.
1638         * soft-fp/floatundidf.c: Likewise.
1639         * soft-fp/floatundisf.c: Likewise.
1640         * soft-fp/floatunditf.c: Likewise.
1641         * soft-fp/floatunsidf.c: Likewise.
1642         * soft-fp/floatunsisf.c: Likewise.
1643         * soft-fp/floatunsitf.c: Likewise.
1644         * soft-fp/floatuntidf.c: Likewise.
1645         * soft-fp/floatuntisf.c: Likewise.
1646         * soft-fp/floatuntitf.c: Likewise.
1647         * soft-fp/gedf2.c: Likewise.
1648         * soft-fp/gesf2.c: Likewise.
1649         * soft-fp/getf2.c: Likewise.
1650         * soft-fp/ledf2.c: Likewise.
1651         * soft-fp/lesf2.c: Likewise.
1652         * soft-fp/letf2.c: Likewise.
1653         * soft-fp/muldf3.c: Likewise.
1654         * soft-fp/mulsf3.c: Likewise.
1655         * soft-fp/multf3.c: Likewise.
1656         * soft-fp/negdf2.c: Likewise.
1657         * soft-fp/negsf2.c: Likewise.
1658         * soft-fp/negtf2.c: Likewise.
1659         * soft-fp/op-1.h: Likewise.
1660         * soft-fp/op-2.h: Likewise.
1661         * soft-fp/op-4.h: Likewise.
1662         * soft-fp/op-8.h: Likewise.
1663         * soft-fp/op-common.h: Likewise.
1664         * soft-fp/quad.h: Likewise.
1665         * soft-fp/single.h: Likewise.
1666         * soft-fp/soft-fp.h: Likewise.
1667         * soft-fp/subdf3.c: Likewise.
1668         * soft-fp/subsf3.c: Likewise.
1669         * soft-fp/subtf3.c: Likewise.
1670         * soft-fp/truncdfsf2.c: Likewise.
1671         * soft-fp/trunctfdf2.c: Likewise.
1672         * soft-fp/trunctfsf2.c: Likewise.
1673         * soft-fp/trunctfxf2.c: Likewise.
1674         * soft-fp/unorddf2.c: Likewise.
1675         * soft-fp/unordsf2.c: Likewise.
1676         * soft-fp/unordtf2.c: Likewise.
1677
1678 2016-08-15  Gilles Gouaillardet  <gilles.gouaillardet@gmail.com>
1679
1680         PR gcov-profile/67097
1681         * libgcov-util.c (gcov_profile_merge): Skip missing files.
1682
1683 2016-08-10  Martin Liska  <mliska@suse.cz>
1684
1685         PR gcov-profile/58306
1686         * Makefile.in: New functions (modules) are added.
1687         * libgcov-profiler.c (__gcov_interval_profiler_atomic): New
1688         function.
1689         (__gcov_pow2_profiler_atomic): New function.
1690         (__gcov_one_value_profiler_body): New argument is instroduced.
1691         (__gcov_one_value_profiler): Call with the new argument.
1692         (__gcov_one_value_profiler_atomic): Likewise.
1693         (__gcov_indirect_call_profiler_v2): Likewise.
1694         (__gcov_time_profiler_atomic): New function.
1695         (__gcov_average_profiler_atomic): Likewise.
1696         (__gcov_ior_profiler_atomic): Likewise.
1697         * libgcov.h: Declare the aforementioned functions.
1698
1699 2016-08-09  Martin Liska  <mliska@suse.cz>
1700
1701         * libgcov-util.c: Fix typo and GNU coding style.
1702
1703 2016-08-09  Martin Liska  <mliska@suse.cz>
1704
1705         * Makefile.in: Remove __gcov_indirect_call_profiler.
1706         * libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
1707         function.
1708         * libgcov.h: And the declaration of the function.
1709
1710 2016-08-09  Martin Liska  <mliska@suse.cz>
1711
1712         * libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
1713         power of two.
1714
1715 2016-07-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1716
1717         * config/rs6000/_divkc3.c: Add copyright/license boilerplate.
1718         * config/rs6000/_mulkc3.c: Likewise.
1719
1720 2016-07-29  Georg-Johann Lay  <avr@gjlay.de>
1721
1722         * config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
1723         zero_reg as previous call to __umulhisi3 already cleared it.
1724
1725 2016-07-21  Aurelien Jarno <aurelien@aurel32.net>
1726
1727         PR target/59833
1728         * config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.
1729
1730 2016-07-19  Nick Clifton  <nickc@redhat.com>
1731
1732         * config.host (m32r): Add m32r/t-m32r to tmake_file.
1733         Add crtinit.o and crtfini.o to extra_parts.
1734
1735 2016-07-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1736
1737         * config/rs6000/_divkc3.c: New.
1738         * config/rs6000/_mulkc3.c: New.
1739         * config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
1740         and _divkc3.
1741         * config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
1742         fp128_ppc_funcs.
1743
1744 2016-07-11  Hale Wang  <hale.wang@arm.com>
1745             Andre Vieira  <andre.simoesdiasvieira@arm.com>
1746
1747         * config/arm/lib1funcs.S: Add new wrapper.
1748
1749 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1750
1751         * config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
1752
1753 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1754
1755         * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
1756         and ARMv5t* rather than for a fixed list of architectures.
1757
1758 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1759
1760         * config/arm/bpabi-v6m.S: Clarify what architectures is the
1761         implementation suitable for.
1762         * config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
1763         for all Thumb-1 only targets.
1764         (NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
1765         (THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
1766         __ARM_ARCH_6M__.
1767         (EQUIV): Likewise.
1768         (ARM_FUNC_ALIAS): Likewise.
1769         (umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
1770         version.
1771         (modsi3): Likewise.
1772         (clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
1773         (clzdi2): Likewise.
1774         (ctzsi2): Likewise.
1775         (L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
1776         __ARM_ARCH_6M__ in guard for checking whether it is defined.
1777         (final includes): Test for NOT_ISA_TARGET_32BIT rather than
1778         __ARM_ARCH_6M__ and add comment to indicate the connection between
1779         this condition and the one in gcc/config/arm/elf.h.
1780         * config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
1781         __ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
1782         * config/arm/t-softfp: Likewise.
1783
1784 2016-07-06  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1785
1786         * libgcc2.c (SYMBOL__MAIN): Remove checks for
1787         CTOR_LISTS_DEFINED_EXTERNALLY.
1788
1789 2016-06-28  Walter Lee  <walt@tilera.com>
1790
1791         * config/tilepro/atomic.h: Do not include arch/spr_def.h and
1792         asm/unistd.h.
1793         (SPR_CMPEXCH_VALUE): Define for tilegx.
1794         (__NR_FAST_cmpxchg): Define for tilepro.
1795         (__NR_FAST_atomic_update): Define for tilepro.
1796         (__NR_FAST_cmpxchg64): Define for tilepro.
1797
1798 2016-06-23  Jakub Sejdak  <jakub.sejdak@phoesys.com>
1799
1800         * config.host: Add suport for arm*-*-phoenix* targets.
1801
1802 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1803
1804         * config.host: Remove support for mep-*.
1805         * config/mep/lib1funcs.S: Remove.
1806         * config/mep/lib2funcs.c: Remove.
1807         * config/mep/t-mep: Remove.
1808         * config/mep/tramp.c: Remove.
1809
1810 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1811
1812         * config.host: Remove support for avr-rtems.
1813         * config/avr/t-rtems: Remove.
1814
1815 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1816
1817         * config.host: Remove m32r-rtems support.
1818
1819 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1820
1821         * config.host: Remove h8300-rtems support.
1822
1823 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1824
1825         * config.host: Remove support for knetbsd.
1826
1827 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1828
1829         * config.host: Remove support for openbsd 2 and 3.
1830
1831 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1832
1833         * config.host: Remove interix support.
1834         * config/i386/t-interix: Remove.
1835
1836 2016-06-18  John David Anglin  <danglin@gcc.gnu.org>
1837
1838         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
1839         least-significant bit in function pointer for fixup.
1840
1841 2016-06-05  Aaron Conole  <aconole@redhat.com>
1842             Nathan Sidwell  <nathan@acm.org>
1843
1844         PR libgcc/71400
1845         * libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
1846         (get_gcov_error_file): Check __gcov_error_file before trying to
1847         initialize it.
1848         (gcov_error): Always use get_gcov_error_file.
1849
1850 2016-06-02  Aaron Conole  <aconole@redhat.com>
1851
1852         * libgcov-driver-system.c (__gcov_error_file): New.
1853         (get_gcov_error_file): New.
1854         (gcov_error): Use and set __gcov_error_file.
1855         (gcov_error_exit): New.
1856         * libgcov-driver.c (gcov_exit): Call gcov_error_exit.
1857
1858 2016-05-26  Nathan Sidwell  <nathan@acm.org>
1859
1860         * config/nvptx/free.asm: Delete.
1861         * config/nvptx/malloc.asm: Delete.
1862         * config/nvptx/realloc.c: Delete.
1863         * t-nvptx: Update.
1864
1865 2016-05-25  Nathan Sidwell  <nathan@acm.org>
1866
1867         * config/nvptx/crt0.s: Delete.
1868         * config/nvptx/crt0.c: New.
1869         * t-nvptx: Update.
1870
1871 2016-05-19  Sandra Loosemore  <sandra@codesourcery.com>
1872
1873         * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
1874         dw2/seh configuration.
1875         [x86_64-*-mingw*]: Likewise.
1876
1877 2016-05-10  Joel Sherrill <joel@rtems.org>
1878
1879         PR libgcc/70720
1880         * config.host (moxie-*-rtems*): Merge this stanza with other moxie
1881         targets so the same extra_parts are built.  Also have tmake_file add
1882         on to its value rather than override.
1883
1884 2016-04-30  Oleg Endo  <olegendo@gcc.gnu.org>
1885
1886         * config.host: Remove SH5 support.
1887         * configure: Likewise.
1888
1889 2016-04-29  Oleg Endo  <olegendo@gcc.gnu.org>
1890
1891         * config/sh/crt1.S: Remove SH5 support.
1892         * config/sh/crti.S: Likewise.
1893         * config/sh/crtn.S: Likewise.
1894         * config/sh/lib1funcs-4-300.S: Likewise.
1895         * config/sh/lib1funcs-Os-4-200.S: Likewise.
1896         * config/sh/lib1funcs.S: Likewise.
1897         * config/sh/linux-unwind.h: Likewise.
1898         * config/sh/t-sh64: Delete.
1899
1900 2016-04-29  Claudiu Zissulescu  <claziss@synopsys.com>
1901
1902         * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
1903
1904 2016-04-28  Claudiu Zissulescu  <claziss@synopsys.com>
1905             Joern Rennecke  <joern.rennecke@embecosm.com>
1906
1907         * config/arc/crttls.S: New file.
1908         * config/arc/t-arc: New rule.
1909         * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
1910
1911 2016-04-25  Nick Clifton  <nickc@redhat.com>
1912
1913         * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
1914         (__mspabi_cmpd): Likewise.
1915         * config/msp430/floathidf.c (__floathidf): Likewise.
1916         * config/msp430/floathisf.c (__floathisf): Likewise
1917         * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
1918         * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
1919         * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
1920         second parameter.
1921         (__ashrsi3): Likewise.
1922
1923 2016-04-21  Waldemar Brodkorb  <wbx@openadk.org>
1924
1925         * config/m68k/linux-atomic.c: Do not include unistd.h
1926
1927 2016-04-20  Martin Galvan  <martin.galvan@tallertechnologies.com>
1928
1929         * config/arm/ieee754-df.S: Fix typos in comments.
1930
1931 2016-04-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
1932
1933         PR target/70381
1934         * configure.ac (powerpc*-*-linux*): Rework tests to build
1935         __float128 emulation routines to not depend on using #pragma GCC
1936         target to enable -mfloat128.
1937         * configure: Regnerate.
1938
1939 2016-04-04  Eric Botcazou  <ebotcazou@adacore.com>
1940
1941         PR target/67172
1942         * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
1943         __MINGW32__ is defined.
1944
1945 2016-03-28  James Bowman  <james.bowman@ftdichip.com>
1946
1947         * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
1948
1949 2016-03-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
1950
1951         PR libgcc/70363
1952         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
1953         built with an assembler that does not support ISA 3.0
1954         instructions, rename __extendkftf2_sw to __extendkftf2.
1955
1956 2016-03-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1957
1958         PR target/38239
1959         * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
1960         call-clobbered registers.
1961         (internal_mcount): Remove __i386__ handling.
1962
1963 2016-02-26  Joel Sherrill <joel@rtems.org>
1964
1965         * config.host: Add x86_64-*-rtems*.
1966
1967 2016-02-26  Joel Sherrill <joel@rtems.org>
1968
1969         * libgcc/config.host: Add aarch64-*-rtems*.
1970
1971 2016-02-26  Paul E. Murphy  <murphyp@linux.vnet.ibm.com>
1972             Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1973
1974         * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
1975         union of u64 and double.
1976         (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
1977         (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
1978         value.
1979         (FP_ROUNDMODE): Update the usage of _fpscr.
1980
1981 2016-02-25  Ilya Verbin  <ilya.verbin@intel.com>
1982
1983         PR driver/68463
1984         * Makefile.in (crtoffloadtable$(objext)): New rule.
1985         * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
1986         enable_offload_targets is not empty.
1987         * configure: Regenerate.
1988         * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
1989         crtoffloadtable.
1990
1991 2016-02-17  Max Filippov  <jcmvbkbc@gmail.com>
1992
1993         * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
1994         .literal_position before the function.
1995         * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
1996         Likewise.
1997
1998 2016-02-15  Marcin Kościelnicki  <koriakin@0x04.net>
1999
2000         * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
2001         * config/s390/morestack.S: New file.
2002         * config/s390/t-stack-s390: New file.
2003         * generic-morestack.c (__splitstack_find): Add s390-specific code.
2004
2005 2016-02-12  Walter Lee  <walt@tilera.com>
2006
2007         * config.host (tilegx*-*-linux*): remove ti from
2008         softfp_int_modes for 32-bit configs.
2009
2010 2016-02-10  Ian Lance Taylor  <iant@google.com>
2011
2012         PR go/68562
2013         * config/i386/morestack.S (__stack_split_initialize): Align
2014         stack.
2015
2016 2016-02-03  Andreas Tobler  <andreast@gcc.gnu.org>
2017
2018         PR bootstrap/69611
2019         * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
2020         __FLOAT128__ to compile only for __float128 capable targets.
2021
2022 2016-01-25  Jakub Jelinek  <jakub@redhat.com>
2023
2024         PR target/69444
2025         * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
2026         instead of ___NO_FPRS__.
2027
2028 2016-01-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
2029             Steven Munroe  <munroesj@linux.vnet.ibm.com>
2030             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
2031
2032         * config/rs6000/float128-sed: New files to convert TF names to KF
2033         names for PowerPC IEEE 128-bit floating point support.
2034         * config/rs6000/float128-sed-hw: Likewise.
2035
2036         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
2037         floating point hardware support.
2038
2039         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
2040         128-bit floating point software emulation or use ISA 3.0 hardware
2041         support if it is available.
2042
2043         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
2044         floating point.
2045
2046         * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
2047         floating point to IBM extended double.
2048
2049         * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
2050         double to IEEE 128-bit floating point.
2051
2052         * config/rs6000/t-float128: New Makefile fragments to enable
2053         building __float128 emulation support.
2054         * config/rs6000/t-float128-hw: Likewise.
2055
2056         * config/rs6000/sfp-exceptions.c: New file to provide exception
2057         support for IEEE 128-bit floating point.
2058
2059         * config/rs6000/floattikf.c: New files for converting between IEEE
2060         128-bit floating point and signed/unsigned 128-bit integers.
2061         * config/rs6000/fixunskfti.c: Likewise.
2062         * config/rs6000/fixkfti.c: Likewise.
2063         * config/rs6000/floatuntikf.c: Likewise.
2064
2065         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
2066         when building on 64-bit systems, or when VSX is enabled.
2067         (_FP_W_TYPE): Likewise.
2068         (_FP_WS_TYPE): Likewise.
2069         (_FP_I_TYPE): Likewise.
2070         (TItype): Define on 64-bit systems.
2071         (UTItype): Likewise.
2072         (TI_BITS): Likewise.
2073         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
2074         (_FP_MUL_MEAT_Q): Likewise.
2075         (_FP_DIV_MEAT_D): Likewise.
2076         (_FP_DIV_MEAT_Q): Likewise.
2077         (_FP_NANFRAC_D): Likewise.
2078         (_FP_NANFRAC_Q): Likewise.
2079         (ISA_BIT): Add exception support if we are being compiled on a
2080         machine with hardware floating point support to build the IEEE
2081         128-bit emulation functions.
2082         (FP_EX_INVALID): Likewise.
2083         (FP_EX_OVERFLOW): Likewise.
2084         (FP_EX_UNDERFLOW): Likewise.
2085         (FP_EX_DIVZERO): Likewise.
2086         (FP_EX_INEXACT): Likewise.
2087         (FP_EX_ALL): Likewise.
2088         (__sfp_handle_exceptions): Likewise.
2089         (FP_HANDLE_EXCEPTIONS): Likewise.
2090         (FP_RND_NEAREST): Likewise.
2091         (FP_RND_ZERO): Likewise.
2092         (FP_RND_PINF): Likewise.
2093         (FP_RND_MINF): Likewise.
2094         (FP_RND_MASK): Likewise.
2095         (_FP_DECL_EX): Likewise.
2096         (FP_INIT_ROUNDMODE): Likewise.
2097         (FP_ROUNDMODE): Likewise.
2098
2099         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
2100         VSX code, enable IEEE 128-bit floating point.  If the compiler can
2101         compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
2102         floating point hardware instructions and it supports declaring
2103         functions with the ifunc attribute, enable ifunc functions to
2104         switch between software and hardware support.
2105         * configure.ac (powerpc*-*-linux*): Likewise.
2106         * configure: Regenerate.
2107
2108 2016-01-15  Nick Clifton  <nickc@redhat.com>
2109
2110         * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
2111         dependency as the source file to be compiled.
2112         (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
2113         (lib2hw_mul_f5.o): Likewise.
2114
2115 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
2116
2117         * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
2118         * libgcc/config/rs6000/fixkfti.c: Likewise.
2119         * libgcc/config/rs6000/fixunskfti.c: Likewise.
2120         * libgcc/config/rs6000/float128-hw.c: Likewise.
2121         * libgcc/config/rs6000/float128-ifunc.c: Likewise.
2122         * libgcc/config/rs6000/float128-sed: Likewise.
2123         * libgcc/config/rs6000/floattikf.c: Likewise.
2124         * libgcc/config/rs6000/floatuntikf.c: Likewise.
2125         * libgcc/config/rs6000/quad-float128.h: Likewise.
2126         * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
2127         * libgcc/config/rs6000/sfp-machine.h: Likewise.
2128         * libgcc/config/rs6000/t-float128: Likewise.
2129         * libgcc/config/rs6000/t-float128-hw: Likewise.
2130         * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
2131         * libgcc/config.host: Likewise.
2132         * libgcc/configure: Likewise.
2133         * libgcc/configure.ac: Likewise.
2134
2135 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
2136             Steven Munroe  <munroesj@linux.vnet.ibm.com>
2137             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
2138
2139         * config/rs6000/sfp-exceptions.c: New file to provide exception
2140         support for IEEE 128-bit floating point.
2141
2142         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
2143         floating point hardware support.
2144
2145         * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
2146         point conversions.
2147         * config/rs6000/fixunskfti.c: Likewise.
2148         * config/rs6000/fixkfti.c: Likewise.
2149         * config/rs6000/floatuntikf.c: Likewise.
2150         * config/rs6000/extendkftf2-sw.c: Likewise.
2151         * config/rs6000/trunctfkf2-sw.c: Likewise.
2152
2153         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
2154         128-bit floating point software emulation or use ISA 3.0 hardware
2155         support if it is available.
2156
2157         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
2158         floating point.
2159
2160         * config/rs6000/t-float128: New Makefile fragments to enable
2161         building __float128 emulation support.
2162         * config/rs6000/t-float128-hw: Likewise.
2163
2164         * config/rs6000/float128-sed: New file to convert TF names to KF
2165         names for PowerPC IEEE 128-bit floating point support.
2166
2167         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
2168         when building on 64-bit systems, or when VSX is enabled.
2169         (_FP_W_TYPE): Likewise.
2170         (_FP_WS_TYPE): Likewise.
2171         (_FP_I_TYPE): Likewise.
2172         (TItype): Define on 64-bit systems.
2173         (UTItype): Likewise.
2174         (TI_BITS): Likewise.
2175         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
2176         (_FP_MUL_MEAT_Q): Likewise.
2177         (_FP_DIV_MEAT_D): Likewise.
2178         (_FP_DIV_MEAT_Q): Likewise.
2179         (_FP_NANFRAC_D): Likewise.
2180         (_FP_NANFRAC_Q): Likewise.
2181         (ISA_BIT): Add exception support if we are being compiled on a
2182         machine with hardware floating point support to build the IEEE
2183         128-bit emulation functions.
2184         (FP_EX_INVALID): Likewise.
2185         (FP_EX_OVERFLOW): Likewise.
2186         (FP_EX_UNDERFLOW): Likewise.
2187         (FP_EX_DIVZERO): Likewise.
2188         (FP_EX_INEXACT): Likewise.
2189         (FP_EX_ALL): Likewise.
2190         (__sfp_handle_exceptions): Likewise.
2191         (FP_HANDLE_EXCEPTIONS): Likewise.
2192         (FP_RND_NEAREST): Likewise.
2193         (FP_RND_ZERO): Likewise.
2194         (FP_RND_PINF): Likewise.
2195         (FP_RND_MINF): Likewise.
2196         (FP_RND_MASK): Likewise.
2197         (_FP_DECL_EX): Likewise.
2198         (FP_INIT_ROUNDMODE): Likewise.
2199         (FP_ROUNDMODE): Likewise.
2200
2201         * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
2202         compiler can do __float128.
2203         * configure: Regenerate.
2204
2205         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
2206         VSX code, enable IEEE 128-bit floating point.
2207
2208 2016-01-05  Olivier Hainque  <hainque@adacore.com>
2209
2210         * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
2211         specificities.
2212
2213 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
2214
2215         Update copyright years.
2216
2217 2015-12-18  Andris Pavenis  <andris.pavenis@iki.fi>
2218
2219         * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
2220         soft-fp targets.
2221
2222 2015-12-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2223
2224         * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
2225         instead of abort to avoid dependency on stdlib.h.
2226
2227 2015-12-09  John David Anglin  <danglin@gcc.gnu.org>
2228
2229         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
2230         to initialize call to __dl_fixup once.
2231
2232 2015-12-04  Nick Clifton  <nickc@redhat.com>
2233
2234         * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
2235         Allow for the second argument being negative.
2236         * config.host (extra_parts): Define for MSP430.  Create separate
2237         libraries for each of the hardware multiply formats.
2238         * config/msp430/lib2hw_mul.S: Build only the multiply routines
2239         that are needed.
2240         * config/msp430/lib2mul.c: Likewise.
2241         * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
2242         Add rules to build hardware multiply libraries.
2243         * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
2244         __mspabi_divul function.
2245         (__mspabi_divllu): New stub function.
2246
2247 2015-12-01  John David Anglin  <danglin@gcc.gnu.org>
2248
2249         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
2250         fixup values if saved GOT address doesn't match runtime address.
2251         (fixup_branch_offset): Reorder list.
2252
2253 2015-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2254
2255         * Makefile.in (VTV_CFLAGS): New variable.
2256         (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
2257         (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
2258         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
2259         Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
2260         to extra_parts if $enable_vtable_verify = yes.
2261
2262 2015-11-23  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2263
2264         PR target/68059
2265         * config/arm/linux-atomic-64bit.c (__write): Rename to...
2266         (write): ...this and fix the return type.
2267
2268 2015-11-19  DJ Delorie  <dj@redhat.com>
2269
2270         * config/msp430/lib2hw_mul.S: Fix alignment.
2271
2272 2015-11-18  Nathan Sidwell  <nathan@codesourcery.com>
2273
2274         * config/nvptx/reduction.c: New.
2275         * config/nvptx/t-nvptx (LIB2ADD): Add it.
2276
2277 2015-11-15  David Edelsohn  <dje.gcc@gmail.com>
2278
2279         * config/rs6000/on_exit.c: New file.
2280         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
2281         * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
2282
2283 2015-11-11  Claudiu Zissulescu  <claziss@synopsys.com>
2284
2285         * config/arc/dp-hack.h: Add support for ARCHS.
2286         * config/arc/ieee-754/divdf3.S: Likewise.
2287         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
2288         * config/arc/ieee-754/muldf3.S: Likewise.
2289         * config/arc/ieee-754/mulsf3.S: Likewise
2290         * config/arc/lib1funcs.S: Likewise
2291         * config/arc/gmon/dcache_linesz.S: Don't read the build register
2292         for ARCv2 cores.
2293         * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
2294         for ARCv2 cores.
2295         * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
2296         * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
2297         cores.
2298
2299 2015-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2300
2301         * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
2302         value.
2303         * config/ia64/crtend.S: Likewise.
2304
2305 2015-11-07  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2306
2307         * config/visium/lib2funcs.c (__set_trampoline_parity): Use
2308         __CHAR_BIT__ instead of BITS_PER_UNIT.
2309         * fixed-bit.h: Likewise.
2310         * fp-bit.h: Likewise.
2311         * libgcc2.c (__popcountSI2): Likewise.
2312         (__popcountDI2): Likewise.
2313         * libgcc2.h: Likewise.
2314         * libgcov.h: Likewise.
2315
2316 2015-11-07  David Edelsohn  <dje.gcc@gmail.com>
2317
2318         * config/rs6000/atexit.c: New file.
2319         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
2320         * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
2321         * config/rs6000/cxa_finalize.c
2322         (catomic_compare_and_exchange_bool_acq): Negate return value.
2323
2324 2015-10-30  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
2325
2326         * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
2327         (processor_subtypes): Add znver1.
2328         (get_amd_cpu): Detect znver1.
2329
2330 2015-10-29  Christophe Lyon  <christophe.lyon@linaro.org>
2331
2332         * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
2333         Include crtfastmath.o.
2334
2335 2015-10-23  Joern Rennecke  <joern.rennecke@embecosm.com>
2336
2337         PR libgcc/66883
2338         * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
2339
2340 2015-10-16  Kaushik Phatak  <kaushik.phatak@kpit.com>
2341
2342         * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
2343         * config/rl78/divmodsi.S: Update return register to r8.
2344         * config/rl78/divmodhi.S: Update return register to r8,r9.
2345         Branch to main_loop_done_himode to pop registers before return.
2346
2347 2015-10-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
2348
2349         * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
2350         (__cpu_indicator_init): Fix model selection for AMD CPUs.
2351
2352 2015-10-05  Kirill Yukhin  <kirill.yukhin@intel.com>
2353
2354         * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
2355
2356 2015-10-03  Max Filippov  <jcmvbkbc@gmail.com>
2357
2358         * config.host (xtensa*-*-uclinux*): New configuration.
2359
2360 2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
2361
2362         * config/i386/cpuinfo.c (processor_features): Add
2363         FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
2364
2365 2015-09-28  Joseph Myers  <joseph@codesourcery.com>
2366
2367         * soft-fp/adddf3.c: Update from glibc.
2368         * soft-fp/addsf3.c: Likewise.
2369         * soft-fp/addtf3.c: Likewise.
2370         * soft-fp/divdf3.c: Likewise.
2371         * soft-fp/divsf3.c: Likewise.
2372         * soft-fp/divtf3.c: Likewise.
2373         * soft-fp/double.h: Likewise.
2374         * soft-fp/eqdf2.c: Likewise.
2375         * soft-fp/eqsf2.c: Likewise.
2376         * soft-fp/eqtf2.c: Likewise.
2377         * soft-fp/extenddftf2.c: Likewise.
2378         * soft-fp/extended.h: Likewise.
2379         * soft-fp/extendsfdf2.c: Likewise.
2380         * soft-fp/extendsftf2.c: Likewise.
2381         * soft-fp/extendxftf2.c: Likewise.
2382         * soft-fp/fixdfdi.c: Likewise.
2383         * soft-fp/fixdfsi.c: Likewise.
2384         * soft-fp/fixdfti.c: Likewise.
2385         * soft-fp/fixsfdi.c: Likewise.
2386         * soft-fp/fixsfsi.c: Likewise.
2387         * soft-fp/fixsfti.c: Likewise.
2388         * soft-fp/fixtfdi.c: Likewise.
2389         * soft-fp/fixtfsi.c: Likewise.
2390         * soft-fp/fixtfti.c: Likewise.
2391         * soft-fp/fixunsdfdi.c: Likewise.
2392         * soft-fp/fixunsdfsi.c: Likewise.
2393         * soft-fp/fixunsdfti.c: Likewise.
2394         * soft-fp/fixunssfdi.c: Likewise.
2395         * soft-fp/fixunssfsi.c: Likewise.
2396         * soft-fp/fixunssfti.c: Likewise.
2397         * soft-fp/fixunstfdi.c: Likewise.
2398         * soft-fp/fixunstfsi.c: Likewise.
2399         * soft-fp/fixunstfti.c: Likewise.
2400         * soft-fp/floatdidf.c: Likewise.
2401         * soft-fp/floatdisf.c: Likewise.
2402         * soft-fp/floatditf.c: Likewise.
2403         * soft-fp/floatsidf.c: Likewise.
2404         * soft-fp/floatsisf.c: Likewise.
2405         * soft-fp/floatsitf.c: Likewise.
2406         * soft-fp/floattidf.c: Likewise.
2407         * soft-fp/floattisf.c: Likewise.
2408         * soft-fp/floattitf.c: Likewise.
2409         * soft-fp/floatundidf.c: Likewise.
2410         * soft-fp/floatundisf.c: Likewise.
2411         * soft-fp/floatunditf.c: Likewise.
2412         * soft-fp/floatunsidf.c: Likewise.
2413         * soft-fp/floatunsisf.c: Likewise.
2414         * soft-fp/floatunsitf.c: Likewise.
2415         * soft-fp/floatuntidf.c: Likewise.
2416         * soft-fp/floatuntisf.c: Likewise.
2417         * soft-fp/floatuntitf.c: Likewise.
2418         * soft-fp/gedf2.c: Likewise.
2419         * soft-fp/gesf2.c: Likewise.
2420         * soft-fp/getf2.c: Likewise.
2421         * soft-fp/ledf2.c: Likewise.
2422         * soft-fp/lesf2.c: Likewise.
2423         * soft-fp/letf2.c: Likewise.
2424         * soft-fp/muldf3.c: Likewise.
2425         * soft-fp/mulsf3.c: Likewise.
2426         * soft-fp/multf3.c: Likewise.
2427         * soft-fp/negdf2.c: Likewise.
2428         * soft-fp/negsf2.c: Likewise.
2429         * soft-fp/negtf2.c: Likewise.
2430         * soft-fp/op-1.h: Likewise.
2431         * soft-fp/op-2.h: Likewise.
2432         * soft-fp/op-4.h: Likewise.
2433         * soft-fp/op-8.h: Likewise.
2434         * soft-fp/op-common.h: Likewise.
2435         * soft-fp/quad.h: Likewise.
2436         * soft-fp/single.h: Likewise.
2437         * soft-fp/soft-fp.h: Likewise.
2438         * soft-fp/subdf3.c: Likewise.
2439         * soft-fp/subsf3.c: Likewise.
2440         * soft-fp/subtf3.c: Likewise.
2441         * soft-fp/truncdfsf2.c: Likewise.
2442         * soft-fp/trunctfdf2.c: Likewise.
2443         * soft-fp/trunctfsf2.c: Likewise.
2444         * soft-fp/trunctfxf2.c: Likewise.
2445         * soft-fp/unorddf2.c: Likewise.
2446         * soft-fp/unordsf2.c: Likewise.
2447         * soft-fp/unordtf2.c: Likewise.
2448
2449 2015-09-24  Richard Earnshaw  <rearnsha@arm.com>
2450
2451         PR libgcc/67624
2452         * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
2453
2454 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2455
2456         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
2457         Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
2458         * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
2459         messages.
2460         (internal_mcount): Likewise.
2461         * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
2462         crt_compile, add CRTSTUFF_T_CFLAGS_S.
2463
2464 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2465
2466         * configure.ac (libgcc_cv_solaris_crts): New test.
2467         * configure: Regenerate.
2468         * config.in: Regenerate.
2469         * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
2470         * config/gmon-sol2.c: Rename to ...
2471         * config/sol2/gmon.c: ... this.
2472         Include auto-target.h.
2473         (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
2474         * config/t-sol2: Rename to ...
2475         * config/sol2/t-sol2: ... this.
2476         (gmon.o): Reflect renaming.
2477         (crtp.o, crtpg.o): New rules.
2478         * config.host (*-*-solaris2*): Reflect renaming.
2479         Use system CRTs if present.
2480         Remove default CRT case.
2481
2482 2015-09-23  John David Anglin  <danglin@gcc.gnu.org>
2483
2484         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
2485         (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
2486         __kernel_cmpxchg2.
2487         (__sync_##OP##_and_fetch_##WIDTH): Likewise.
2488         (__sync_val_compare_and_swap_##WIDTH): Likewise.
2489         (__sync_bool_compare_and_swap_##WIDTH): Likewise.
2490         (__sync_lock_test_and_set_##WIDTH): Likewise.
2491         (__sync_lock_release_##WIDTH): Likewise.
2492         (__sync_fetch_and_##OP##_4): Change result to match type of
2493         __kernel_cmpxchg.
2494         (__sync_##OP##_and_fetch_4): Likewise.
2495         (__sync_val_compare_and_swap_4): Likewise.
2496         (__sync_bool_compare_and_swap_4): likewise.
2497         (__sync_lock_test_and_set_4): Likewise.
2498         (__sync_lock_release_4): Likewise.
2499         (FETCH_AND_OP_2): Add long long variants.
2500         (OP_AND_FETCH_2): Likewise.
2501         (COMPARE_AND_SWAP_2 ): Likewise.
2502         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
2503         (SYNC_LOCK_RELEASE_2): Likewise.
2504         (__sync_bool_compare_and_swap_##WIDTH): Correct return.
2505
2506 2015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
2507
2508         * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
2509         FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
2510         FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
2511         (get_available_features): Habdle new features.
2512
2513 2015-09-21  James Bowman  <james.bowman@ftdichip.com>
2514
2515         * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
2516         memory layout. Deal correctly with BSS region larger than 32K.
2517         Handle a watchdog reset like a power-on reset. Clean up unused
2518         code.
2519
2520 2015-09-18  Andrew Dixie  <andrewd@gentrack.com>
2521             David Edelsohn  <dje.gcc@gmail.com>
2522
2523         * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
2524         * config/rs6000/crtdbase.S: New file.
2525         * config/rs6000/t-aix-cxa: Build crtdbase.o.
2526
2527 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
2528
2529         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
2530         Add support for call0 ABI.
2531
2532 2015-09-13  John David Anglin  <danglin@gcc.gnu.org>
2533
2534         * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
2535
2536 2015-09-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2537
2538         * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
2539         (__GTHREAD_HAS_COND): Likewise.
2540         (__gthread_t): Likewise.
2541         (__gthread_cond_t): Likewise.
2542         (__gthread_time_t): Likewise.
2543         (__GTHREAD_MUTEX_INIT): Likewise.
2544         (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
2545         (__GTHREAD_COND_INIT): Likewise.
2546         (__GTHREAD_COND_INIT_FUNCTION): Likewise.
2547         (__GTHREAD_TIME_INIT): Likewise.
2548         (__gthread_create): Likewise.
2549         (__gthread_join): Likewise.
2550         (__gthread_detach): Likewise.
2551         (__gthread_equal): Likewise.
2552         (__gthread_self): Likewise.
2553         (__gthread_yield): Likewise.
2554         (__gthread_cond_broadcast): Likewise.
2555         (__gthread_cond_signal): Likewise.
2556         (__gthread_cond_wait): Likewise.
2557         (__gthread_cond_timedwait): Likewise.
2558         (__gthread_cond_wait_recursive): Likewise.
2559         (__gthread_cond_destroy): Likewise.
2560         (rtems_gxx_once): Delete.
2561         (rtems_gxx_key_create): Likewise.
2562         (rtems_gxx_key_delete): Likewise.
2563         (rtems_gxx_getspecific): Likewise.
2564         (rtems_gxx_setspecific): Likewise.
2565         (rtems_gxx_mutex_init): Likewise.
2566         (rtems_gxx_mutex_destroy): Likewise.
2567         (rtems_gxx_mutex_lock): Likewise.
2568         (rtems_gxx_mutex_trylock): Likewise.
2569         (rtems_gxx_mutex_unlock): Likewise.
2570         (rtems_gxx_recursive_mutex_init): Likewise.
2571         (rtems_gxx_recursive_mutex_lock): Likewise.
2572         (rtems_gxx_recursive_mutex_trylock): Likewise.
2573         (rtems_gxx_recursive_mutex_unlock): Likewise.
2574         (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
2575         (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
2576         (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
2577         (__gthread_once): Likewise.
2578         (__gthread_key_create): Likewise.
2579         (__gthread_key_delete): Likewise.
2580         (__gthread_getspecific): Likewise.
2581         (__gthread_setspecific): Likewise.
2582         (__gthread_key_t): Use <pthread.h> type.
2583         (__gthread_once_t): Likewise
2584         (__gthread_mutex_t): Use <sys/lock.h> type.
2585         (__gthread_recursive_mutex_t): Likewise
2586         (__gthread_mutex_lock): Use <sys/lock.h> function.
2587         (__gthread_mutex_trylock): Likewise.
2588         (__gthread_mutex_timedlock): Likewise.
2589         (__gthread_mutex_unlock): Likewise.
2590         (__gthread_mutex_destroy): Likewise.
2591         (__gthread_recursive_mutex_lock): Likewise.
2592         (__gthread_recursive_mutex_trylock): Likewise.
2593         (__gthread_recursive_mutex_timedlock): Likewise.
2594         (__gthread_recursive_mutex_unlock): Likewise.
2595         (__gthread_recursive_mutex_destroy): Likewise.
2596
2597 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
2598
2599         * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
2600         context->sp instead of context->cfa.
2601
2602 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
2603
2604         * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
2605         with unwind-dw2-fde-dip.
2606
2607 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
2608
2609         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
2610         CALL12 followed by series of ENTRY to spill windowed registers.
2611         (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
2612         instead of making linux spill syscall.
2613
2614 2015-08-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
2615
2616         * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
2617         (get_intel_cpu): Likewise.
2618
2619 2015-08-12  H.J. Lu  <hongjiu.lu@intel.com>
2620
2621         * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
2622         (get_intel_cpu): Add Knights Landing support.
2623
2624 2015-08-11  Uros Bizjak  <ubizjak@gmail.com>
2625
2626         PR target/66954
2627         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
2628         (get_available_features): Handle FEATURE_PCLMUL.
2629
2630 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
2631
2632         * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
2633         Broadwell.
2634
2635 2015-07-22  Uros Bizjak  <ubizjak@gmail.com>
2636
2637         PR target/66954
2638         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
2639         (get_available_features): Handle FEATURE_AES.
2640
2641 2015-07-22  Chung-Lin Tang  <cltang@codesourcery.com>
2642
2643         * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
2644         (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
2645
2646 2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
2647
2648         * offloadstuff.c: Constify host data.
2649
2650 2015-07-17  Jan Beulich  <jbeulich@suse.com>
2651
2652         * config/t-softfp: Split up "else ifneq".
2653
2654 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
2655             Cesar Philippidis  <cesar@codesourcery.com>
2656             Chung-Lin Tang  <cltang@codesourcery.com>
2657
2658         * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
2659         for __nios2_arch__ level.
2660
2661 2015-07-13  John Marino  <gnugcc@marino.st>
2662
2663         * config/i386/t-dragonfly: New.
2664
2665 2015-07-01  John David Anglin  <danglin@gcc.gnu.org>
2666
2667         * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
2668         better match light-weight syscall argument order.
2669         (__kernel_cmpxchg2): Likewise.
2670         Adjust callers.
2671
2672 2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
2673
2674         * config.host: Support i[34567]86-*-elfiamcu target.
2675         * config/t-softfp-sfdftf: New file.
2676         * config/i386/32/t-iamcu: Likewise.
2677         * configure: Regenerated.
2678
2679 2015-06-23  James Lemke  <jwlemke@codesourcery.com>
2680
2681         libgcc/config/arm/
2682         * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
2683
2684 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
2685
2686         * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
2687
2688 2015-05-27  John Marino  <gnugcc@marino.st>
2689
2690         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
2691         md_unwind_header
2692         * config/i386/freebsd-unwind.h: New.
2693
2694 2015-05-22  Uros Bizjak  <ubizjak@gmail.com>
2695
2696         * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
2697         i386/t-crtfm to tmake_file.
2698         * config/i386/crtfastmath.c (set_fast_math_sse): New function.
2699         (set_fast_math): Use set_fast_math_sse for SSE targets.
2700         * config/i386/t-crtfm: Remove.
2701
2702 2015-05-21  Alan Modra  <amodra@gmail.com>
2703
2704         PR libgcc/66225
2705         * config/rs6000/morestack.S: Remove ".abiversion 1".
2706
2707 2015-05-20  Alan Modra  <amodra@gmail.com>
2708
2709         * config/rs6000/morestack.S: New.
2710         * config/rs6000/t-stack-rs6000: New.
2711         * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
2712         to tmake_file.
2713         * generic-morestack.c: Don't build for powerpc 32-bit.
2714
2715 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
2716
2717         * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
2718         Remove useless endif/ifneq ($(enable_shared),yes) pair.
2719
2720 2015-05-16  James Bowman  <james.bowman@ftdichip.com>
2721
2722         * config.host: FT32 target added.
2723         * config/ft32/*: New files for FT32 target.
2724
2725 2015-05-15  Martin Galvan  <martin.galvan@tallertechnologies.com>
2726
2727         * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
2728         New macros.
2729         * config/arm/ieee754-df.S: Add CFI directives.
2730         * config/arm/ieee754-sf.S: Add CFI directives.
2731
2732 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
2733
2734         * configure.ac: Include config/sjlj.m4.
2735         Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
2736         * config.in: Regenerate.
2737         * configure: Likewise.
2738         * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
2739
2740 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
2741
2742         * libgcov-util.c: Add space between string literal and macro name.
2743
2744 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
2745             Chris Jones  <chrisj@nvidia.com>
2746             Joshua Conner  <jconner@nvidia.com>
2747
2748         * config.host (arm*-*-linux*): Add support for crtfastmath.o.
2749         (arm*-*-uclinux*): Likewise.
2750         (arm*-*-eabi* | arm*-*-rtems*): Likewise.
2751         * config/arm/crtfastmath.c: New file.
2752
2753 2014-04-29  Bernd Schmidt  <bernds@codesourcery.com>
2754
2755         * Makefile.in (real_host_noncanonical): New variable.
2756         (libsubdir): Use it.
2757         * configure.ac (real_host_noncanonical): Compute.  Remove special
2758         case for intelmicemul.
2759         * configure: Regenerate.
2760
2761 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
2762
2763         * config/frv/elf-lib.h: New file.
2764         (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
2765         * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
2766         to tm_file.
2767
2768 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
2769
2770         * config/frv/frvbengin.c: Do not include defaults.h
2771         * config/frv/frvend.c: Ditto.
2772
2773 2015-04-27  Yoshinori Sato  <ysato@users.sourceforge.jp>
2774
2775         * config.host: Add h8300-*-linux
2776         * config/h8300/t-linux: New file.
2777         * config/h8300/lib1funs.s: Change symbol prefix.
2778         * config/h8300/sfp-machine.h: 64bit double support.
2779
2780 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
2781             Szabolcs Nagy  <szabolcs.nagy@arm.com>
2782
2783         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
2784         Linux if target provides dl_iterate_phdr.
2785
2786 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
2787
2788         PR target/65612
2789         * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
2790         * config/i386/cpuinfo.c (__cpu_model): Initialize.
2791         (__cpu_indicator_init@GCC_4.8.0): New.
2792         (__cpu_model@GCC_4.8.0): Likewise.
2793         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
2794         -DUSE_ELF_SYMVER.
2795
2796 2015-04-16  Nick Clifton  <nickc@redhat.com>
2797
2798         * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
2799         and __modhi3 functions.
2800         * config/rl78/divmodso.S: Add G14 and G13 versions of the
2801         __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
2802
2803 2015-04-15  Chen Gang  <gang.chen.5i5j@gmail.com>
2804
2805         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
2806         do-while loop as macro body to avoid warnings.
2807
2808 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
2809             Iain Sandoe  <iain@codesourcery.com>
2810
2811         PR target/65351
2812         * configure: Regenerate.
2813
2814 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
2815             Iain Sandoe  <iain@codesourcery.com>
2816
2817         PR target/65351
2818         * configure: Regenerate.
2819
2820 2015-03-25  Chung-Lin Tang  <cltang@codesourcery.com>
2821
2822         * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
2823
2824 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
2825
2826         Implement call0 ABI for xtensa
2827         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
2828         __xtensa_nonlocal_goto): Don't compile for call0 ABI.
2829         (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
2830         use ret in call0 ABI.
2831         * config/xtensa/t-windowed: New file.
2832         * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
2833         * libgcc/configure: Regenerated.
2834         * libgcc/configure.ac: Check if xtensa target is configured for
2835         windowed ABI and thus needs to use custom unwind code.
2836
2837 2015-02-12  Jonathan Wakely  <jwakely@redhat.com>
2838
2839         PR libgcc/64885
2840         * gthr-single.h: Use __unused__ attribute instead of unused.
2841         * config/gthr-vxworks.h: Likewise.
2842         * config/i386/gthr-win32.h: Likewise.
2843
2844 2015-02-27  Kai Tietz  <ktietz@redhat.com>
2845
2846         PR target/65038
2847         * config.in: Regenerated.
2848         * configure: Likewise.
2849         * configure.ac (AC_HEADER_STDC): Added explicit.
2850         (AC_CHECK_HEADERS): Check for default headers  plus
2851         for ftw.h header.
2852         * libgcov-util.c (gcov_read_profile_dir): Disable use
2853         of ftw-function, if header is not found.
2854         (ftw_read_file): Likewise.
2855
2856 2015-02-23  Thomas Schwinge  <thomas@codesourcery.com>
2857
2858         PR target/65181
2859         * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
2860         -Dinhibit_libc.
2861
2862 2015-02-17  Sandra Loosemore  <sandra@codesourcery.com>
2863
2864         * config/arm/bpabi.S (test_div_by_zero): Make label names
2865         consistent between thumb2 and arm mode cases.  Separate the
2866         signed comparison on the high word of the numerator from the
2867         unsigned comparison on the low word.
2868         * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
2869         signed comparison.
2870
2871 2015-02-17  Joseph Myers  <joseph@codesourcery.com>
2872
2873         * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
2874         and <string.h>.
2875         (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
2876
2877 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
2878
2879         PR gcov-profile/61889
2880         * libgcov-driver-system.c: undefine clashing macro for mkdir.
2881
2882 2015-02-02  Nick Clifton  <nickc@redhat.com>
2883
2884         * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
2885         rounding up the fraction.
2886
2887 2015-01-31  John David Anglin  <danglin@gcc.gnu.org>
2888
2889         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
2890         oldval and newval to const void *.  Fix typo.
2891         (FETCH_AND_OP_2): Use __atomic_load_n to load value.
2892         (FETCH_AND_OP_WORD): Likewise.
2893         (OP_AND_FETCH_WORD): Likewise.
2894         (COMPARE_AND_SWAP_2): Likewise.
2895         (__sync_val_compare_and_swap_4): Likewise.
2896         (__sync_lock_test_and_set_4): Likewise.
2897         (SYNC_LOCK_RELEASE_2): Likewise.
2898         Remove support for long long atomic operations.
2899
2900 2015-01-27  Caroline Tice  <cmtice@google.com>
2901
2902         Committing VTV Cywin/Ming patch for Patrick Wollgast
2903         * Makefile.in: Move rules to build vtv_*.o out of the check
2904         for CUSTOM_CRTSTUFF.
2905         * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
2906         i[34567]86-*-mingw*)
2907          (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
2908         enable_vtable_verify.
2909
2910 2015-01-27  Nick Clifton  <nickc@redhat.com>
2911
2912         * config/rl78/cmpsi2.S: Use function start and end macros.
2913         (__gcc_bcmp): New function.
2914         * config/rl78/lshrsi3.S: Use function start and end macros.
2915         * config/rl78/mulsi3.S: Add support for G10.
2916         (__mulqi3): New function for G10.
2917         * config/rl78/signbit.S: Use function start and end macros.
2918         * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
2919         fpmath-sf.S.
2920         (LIB2FUNCS_EXCLUDE): Define.
2921         (LIB2FUNCS_ST): Define.
2922         * config/rl78/trampoline.S: Use function start and end macros.
2923         * config/rl78/vregs.h (START_FUNC): New macro.
2924         (START_ANOTHER_FUNC): New macro.
2925         (END_FUNC): New macro.
2926         (END_ANOTHER_FUNC): New macro.
2927         * config/rl78/bit-count.S: New file.  Contains assembler
2928         implementations of the bit counting functions: ___clzhi2,
2929         __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
2930         __paritysi2, __popcounthi2 and __popcountsi2.
2931         * config/rl78/fpbit-sf.S: New file.  Contains assembler
2932         implementationas of the math functions: __negsf2, __cmpsf2,
2933         __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
2934         __fixsfsi,  __fixunssfsi, __floatsisf and __floatunssisf.
2935         * config/rl78/fpmath-sf.S: New file.  Contains assembler
2936         implementations of the math functions: __subsf3, __addsf3,
2937         __mulsf3 and __divsf3
2938
2939 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2940
2941         * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
2942         Add i386/elf-lib.h to tm_file.
2943         * config/i386/elf-lib.h: Fix comment.
2944         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
2945         && __sun__ && __svr4__]: Remove workaround.
2946
2947 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
2948
2949         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
2950         FEATURE_BMI2.
2951         (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
2952
2953 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
2954
2955         * config/i386/cpuinfo.c (processor_subtypes): Add
2956         INTEL_COREI7_BROADWELL.
2957         (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
2958         model numbers.
2959
2960 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
2961
2962         * config/i386/elf-lib.h: New file.
2963         (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
2964         Wrap definition in #ifdef __i386__.
2965         * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
2966         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
2967         (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
2968         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
2969         to tm_file.
2970
2971 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
2972
2973         * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
2974         "(char *)" to avoid qualifier warning by 'xgcc' compiling.
2975
2976 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
2977
2978         * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
2979         Update rt_sigframe format and address for current Nios II
2980         Linux conventions.
2981
2982 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
2983
2984         * config.host (arm*-*-freebsd*): Add new configuration for
2985         arm*-*-freebsd*.
2986         * config/arm/freebsd-atomic.c: New file.
2987         * config/arm/t-freebsd: Likewise.
2988         * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
2989         'PC-relative indirect' OS's.
2990
2991 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
2992
2993         * config.host: Add Visium support.
2994         * config/visium: New directory.
2995
2996 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
2997
2998         Update copyright years.
2999
3000 2014-12-19  Matthew Fortune  <matthew.fortune@imgtec.com>
3001
3002         * config.host: Support mipsisa32r6 and mipsisa64r6.
3003         * config/mips/mips16.S: Do not build for R6.
3004
3005 2014-12-17  Oleg Endo  <olegendo@gcc.gnu.org>
3006
3007         * config/sh/crt.h: New.
3008         * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
3009         symbols.
3010         * config/sh/crt1.S: Likewise.
3011
3012 2014-12-15  Uros Bizjak  <ubizjak@gmail.com>
3013
3014         PR libgcc/63832
3015         * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
3016         func_ptr *dtor_list temporary variable to avoid "array subscript
3017         is above array bounds" warnings.
3018
3019 2014-12-09  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
3020
3021         * Makefile.in (with_aix_soname): Define.
3022         * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
3023         * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
3024         * configure: Recreate.
3025
3026 2014-12-05  Olivier Hainque  <hainque@adacore.com>
3027
3028         * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
3029         now provided by defaults.h.
3030
3031 2014-11-30  Oleg Endo  <olegendo@gcc.gnu.org>
3032
3033         PR target/55351
3034         * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
3035         whether it's defined.
3036
3037 2014-11-27  Ilya Tocar  <ilya.tocar@intel.com>
3038
3039         * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
3040         * config/i386/cpuinfo.c (get_available_features): Detect it.
3041
3042 2014-11-27  Tony Wang  <tony.wang@arm.com>
3043
3044         * config/arm/lib1funcs.S (FUNC_START): Add conditional section
3045         redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
3046         (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
3047
3048 2014-11-25  Segher Boessenkool  <segher@kernel.crashing.org>
3049
3050         * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
3051
3052 2014-11-24  John David Anglin  <danglin@gcc.gnu.org>
3053
3054         * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
3055         instead.
3056
3057 2014-11-21  Guy Martin  <gmsoft@tuxicoman.be>
3058             John David Anglin  <danglin@gcc.gnu.org>
3059
3060         * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
3061         (FETCH_AND_OP_2): New.  Use for subword and double word operations.
3062         (OP_AND_FETCH_2): Likewise.
3063         (COMPARE_AND_SWAP_2): Likewise.
3064         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
3065         (SYNC_LOCK_RELEASE_2): Likewise.
3066         (SUBWORD_SYNC_OP): Remove.
3067         (SUBWORD_VAL_CAS): Likewise.
3068         (SUBWORD_BOOL_CAS): Likewise.
3069         (FETCH_AND_OP_WORD): Update.
3070         Consistently use signed types.
3071
3072 2014-11-13  Bernd Schmidt  <bernds@codesourcery.com>
3073             Thomas Schwinge  <thomas@codesourcery.com>
3074             Ilya Verbin  <ilya.verbin@intel.com>
3075             Andrey Turetskiy  <andrey.turetskiy@intel.com>
3076
3077         * Makefile.in (crtoffloadbegin$(objext)): New rule.
3078         (crtoffloadend$(objext)): Likewise.
3079         * configure: Regenerate.
3080         * configure.ac (accel_dir_suffix): Compute new variable.
3081         (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
3082         if enable_offload_targets is not empty.
3083         * offloadstuff.c: New file.
3084
3085 2014-11-13  Nick Clifton  <nickc@redhat.com>
3086
3087         * config/rl78/divmodhi.S: Add support for the G10 architecture.
3088         Use START_FUNC and END_FUNC macros to enable linker garbage
3089         collection.
3090         * config/rl78/divmodqi.S: Likewise.
3091         * config/rl78/divmodsi.S: Likewise.
3092         * config/rl78/mulsi3.S: Likewise.
3093         * config/rl78/lib2div.c: Remove G10 functions.
3094         * config/rl78/lib2muls.c: Likewise.
3095         * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
3096         * config/rl78/vregs.h (START_FUNC): New macro.
3097         (END_FUNC): New macro.
3098
3099 2014-11-12  Matthew Fortune  <matthew.fortune@imgtec.com>
3100
3101         * config/mips/mips16.S: Set .module when supported.  Update O32
3102         FP64 calling convention and use for FPXX when possible.  Add FPXX
3103         calling convention fallback case.
3104
3105 2014-11-06  Bernd Schmidt  <bernds@codesourcery.com>
3106
3107         * config.host: Handle nvptx-*-*.
3108         * shared-object.mk (as-flags-$o): Define.
3109         ($(base)$(objext), $(base)_s$(objext)): Use it instead of
3110         -xassembler-with-cpp.
3111         * static-object.mk: Identical changes.
3112         * config/nvptx/t-nvptx: New file.
3113         * config/nvptx/crt0.s: New file.
3114         * config/nvptx/free.asm: New file.
3115         * config/nvptx/malloc.asm: New file.
3116         * config/nvptx/realloc.c: New file.
3117
3118 2014-10-30  Joseph Myers  <joseph@codesourcery.com>
3119
3120         * Makefile.in (libgcc.map.in): New target.
3121         (libgcc.map): Use libgcc.map.in.
3122         * config/t-softfp (softfp_compat): New variable to be set by
3123         users.
3124         [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
3125         variables.
3126         [$(softfp_compat) = y] (softfp_file_list): Use files in the build
3127         directory.
3128         [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
3129         that use compat symbols and disable all code unless [SHARED].
3130         * config/t-softfp-compat: New file.
3131         * find-symver.awk: New file.
3132         * configure.ac (--with-glibc-version): New configure option.
3133         (ppc_fp_compat): New variable set for powerpc*-*-linux*.
3134         * configure: Regenerate.
3135         * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
3136         soft-float and e500.
3137
3138 2014-10-29  Joseph Myers  <joseph@codesourcery.com>
3139
3140         * config/t-hardfp (hardfp_exclusions): Document new variable for
3141         user to define.
3142         (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
3143         * config/t-softfp (softfp_extras): Document new variable for user
3144         to define.
3145         (softfp_func_list): Add functions from $(softfp_extras).
3146         * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
3147         * config.host (powerpc*-*-linux*): For e500v1, use
3148         rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
3149         t-softfp-excl.  For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
3150         and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
3151
3152 2014-10-26  John David Anglin  <danglin@gcc.gnu.org>
3153
3154         * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
3155         (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
3156         memory read accesses are ok.
3157
3158 2014-10-25  Joseph Myers  <joseph@codesourcery.com>
3159
3160         * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
3161         * configure: Regenerate.
3162         * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
3163         additions to tmake_file.  Use t-hardfp-sfdf and t-hardfp instead
3164         of soft-fp for 32-bit classic hard float.  Do not use
3165         t-softfp-excl for soft float.
3166
3167 2014-10-22  Joseph Myers  <joseph@codesourcery.com>
3168
3169         * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
3170         configurations.
3171         * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
3172         Remove variables.
3173
3174 2014-10-22  Georg-Johann Lay  <avr@gjlay.de>
3175
3176         * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
3177         introduced with 2014-10-21 trunk r216525.
3178
3179 2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
3180             Vidya Praveen  <vidya.praveen@atmel.com>
3181             Praveen Kumar Kaushik  <Praveen_Kumar.Kaushik@atmel.com>
3182             Senthil Kumar Selvaraj  <Senthil_Kumar.Selvaraj@atmel.com>
3183             Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
3184
3185         * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
3186         order.
3187
3188         Updated library functions for AVRTINY arch.
3189         * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
3190         Replaced occurrences of r0/r1 with tmp/zero reg macros.
3191         Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
3192         or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
3193         wsubi/wadi macors.
3194         (__mulsi3_helper): Update stack, preserve callee saved regs and
3195         argument from stack. Restore callee save registers.
3196         (__mulpsi3): Likewise.
3197         (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
3198         __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
3199         __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
3200         AVRTINY.
3201         (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
3202         (__do_copy_data): Added new definition for AVRTINY.
3203         (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
3204         (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
3205         __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
3206         * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
3207         tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
3208         macors.
3209         * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
3210         AVRTINY.
3211
3212         Fix broken long multiplication on tiny arch.
3213
3214 2014-10-09  Joseph Myers  <joseph@codesourcery.com>
3215
3216         * soft-fp/double.h: Update from glibc.
3217         * soft-fp/eqdf2.c: Likewise.
3218         * soft-fp/eqsf2.c: Likewise.
3219         * soft-fp/eqtf2.c: Likewise.
3220         * soft-fp/extenddftf2.c: Likewise.
3221         * soft-fp/extended.h: Likewise.
3222         * soft-fp/extendsfdf2.c: Likewise.
3223         * soft-fp/extendsftf2.c: Likewise.
3224         * soft-fp/extendxftf2.c: Likewise.
3225         * soft-fp/gedf2.c: Likewise.
3226         * soft-fp/gesf2.c: Likewise.
3227         * soft-fp/getf2.c: Likewise.
3228         * soft-fp/ledf2.c: Likewise.
3229         * soft-fp/lesf2.c: Likewise.
3230         * soft-fp/letf2.c: Likewise.
3231         * soft-fp/op-1.h: Likewise.
3232         * soft-fp/op-2.h: Likewise.
3233         * soft-fp/op-4.h: Likewise.
3234         * soft-fp/op-8.h: Likewise.
3235         * soft-fp/op-common.h: Likewise.
3236         * soft-fp/quad.h: Likewise.
3237         * soft-fp/single.h: Likewise.
3238         * soft-fp/soft-fp.h: Likewise.
3239         * soft-fp/unorddf2.c: Likewise.
3240         * soft-fp/unordsf2.c: Likewise.
3241         * soft-fp/unordtf2.c: Likewise.
3242         * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
3243         * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
3244         * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
3245         * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
3246         * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
3247         * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
3248         * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
3249         * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
3250         * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
3251         * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
3252
3253 2014-10-08  Rong Xu  <xur@google.com>
3254
3255         * libgcov-util.c (read_gcda_file): Fix format.
3256         (find_match_gcov_info): Ditto.
3257         (calculate_2_entries): New.
3258         (compute_one_gcov): Ditto.
3259         (gcov_info_count_all_cold): Ditto.
3260         (gcov_info_count_all_zero): Ditto.
3261         (extract_file_basename): Ditto.
3262         (get_file_basename): Ditto.
3263         (set_flag): Ditto.
3264         (matched_gcov_info): Ditto.
3265         (calculate_overlap): Ditto.
3266         (gcov_profile_overlap): Ditto.
3267         * libgcov-driver.c (compute_summary): Make
3268         it avavilable for external calls.
3269
3270 2014-10-06  Rong Xu  <xur@google.com>
3271
3272         * Makefile.in: Ditto.
3273         * libgcov-driver.c (gcov_sort_n_vals): New utility function.
3274         (gcov_sort_icall_topn_counter): Ditto.
3275         (gcov_sort_topn_counter_arrays): Ditto.
3276         (dump_one_gcov): Sort indirect_call topn counters.
3277         * libgcov-merge.c (__gcov_merge_icall_topn): New merge
3278         function.
3279         * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
3280         utility function.
3281         (__gcov_indirect_call_topn_profiler): New profiler function.
3282         * libgcov-util.c (__gcov_icall_topn_counter_op): New.
3283         * libgcov.h: New decls.
3284
3285 2014-10-04  Trevor Saunders  <tsaunders@mozilla.com>
3286
3287         * config.host: Remove support for score-*.
3288
3289 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
3290
3291         * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
3292         (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
3293         (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
3294         __LIBGCC_XF_MANT_DIG__.
3295         (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
3296         (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
3297         __LIBGCC_TF_MANT_DIG__.
3298         * libgcc2.c (NOTRUNC): Define in terms of
3299         __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
3300         * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
3301
3302 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
3303
3304         PR target/63312
3305         * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
3306         New macros.
3307
3308 2014-09-22  Hans-Peter Nilsson  <hp@axis.com>
3309
3310         * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
3311         override USE_PT_GNU_EH_FRAME.
3312         [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
3313         check USE_EH_FRAME_REGISTRY_ALWAYS against
3314         __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
3315         * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
3316         variable for substituted force_explicit_eh_registry.
3317         (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
3318         * configure.ac (explicit-exception-frame-registration):
3319         New AC_ARG_ENABLE.
3320         * configure: Regenerate.
3321
3322 2014-09-19  Olivier Hainque  <hainque@adacore.com>
3323
3324         * config.host (powerpc-wrs-vxworksmils): New configuration,
3325         same as vxworksae.
3326
3327 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
3328
3329         * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
3330
3331 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
3332
3333         * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
3334         bits not set bits as indicating trapping exceptions.
3335
3336 2014-09-17  Nathan sidwell  <nathan@acm.org>
3337
3338         * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
3339         (LIBGCOV_DRIVER): ... here.
3340         * libgcov-driver.c (gcov_master): New.
3341         (gcov_exit): Remove from master chain.
3342         (__gcov_init): Add to master chain if version compatible.  Don't
3343         clear the version.
3344         * libgcov_interface (__gcov_flust): Call gcov_dump_int.
3345         (gcov_reset_int): Clear master chain, if compatible.
3346         (gcov_dump_int): New internal interface.  Dump master chain, if
3347         compatible.
3348         (gcov_dump): Alias for gcov_dump_int.
3349         * libgcov.h (struct gcov_root): Add next and prev fields.
3350         (struct gcov_master): New struct.
3351         (__gcov_master): New.
3352         (gcov_dump_int): Declare.
3353
3354 2014-09-17  Olivier Hainque  <hainque@adacore.com>
3355
3356         * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
3357         and crtbegin.o + crtend.o to extra_parts.
3358
3359 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
3360
3361         * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
3362         __LIBGCC_HAS_SF_MODE__.
3363         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
3364         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
3365         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
3366         * config/libbid/bid_gcc_intrinsics.h
3367         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
3368         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
3369         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
3370         * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
3371         (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
3372         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
3373
3374 2014-09-11  Georg-Johann Lay  <avr@gjlay.de>
3375
3376         PR target/63223
3377         * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
3378         and R24 as needed.  Make work for all devices and .text locations.
3379         (__do_global_ctors, __do_global_dtors): Use word addresses.
3380         (__tablejump__, __tablejump_elpm__): Remove functions.
3381         * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
3382         Add _tablejump2.
3383         (XICALL, XIJMP): New macros.
3384
3385 2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3386         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
3387
3388         * config.host (aarch64*): Include crtfastmath.o and
3389         t-crtfm.
3390         * config/aarch64/crtfastmath.c: New file.
3391
3392 2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>
3393
3394         * config.host: Remove picochip support.
3395         * config/picochip/adddi3.S: Remove.
3396         * config/picochip/ashlsi3.S: Remove.
3397         * config/picochip/ashlsi3.c: Remove.
3398         * config/picochip/ashrsi3.S: Remove.
3399         * config/picochip/ashrsi3.c: Remove.
3400         * config/picochip/clzsi2.S: Remove.
3401         * config/picochip/cmpsi2.S: Remove.
3402         * config/picochip/divmod15.S: Remove.
3403         * config/picochip/divmodhi4.S: Remove.
3404         * config/picochip/divmodsi4.S: Remove.
3405         * config/picochip/lib1funcs.S: Remove.
3406         * config/picochip/longjmp.S: Remove.
3407         * config/picochip/lshrsi3.S: Remove.
3408         * config/picochip/lshrsi3.c: Remove.
3409         * config/picochip/parityhi2.S: Remove.
3410         * config/picochip/popcounthi2.S: Remove.
3411         * config/picochip/setjmp.S: Remove.
3412         * config/picochip/subdi3.S: Remove.
3413         * config/picochip/t-picochip: Remove.
3414         * config/picochip/ucmpsi2.S: Remove.
3415         * config/picochip/udivmodhi4.S: Remove.
3416         * config/picochip/udivmodsi4.S: Remove.
3417
3418 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
3419
3420         * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
3421         (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
3422         (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
3423         (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
3424         * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
3425         error if not defined and LIBGCC2_HAS_SF_MODE is defined.
3426         (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
3427         defined and LIBGCC2_HAS_DF_MODE is defined.
3428         (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
3429         defined and LIBGCC2_HAS_XF_MODE is defined.
3430         (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
3431         defined and LIBGCC2_HAS_TF_MODE is defined.
3432
3433 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
3434
3435         * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
3436         and ROUND_TOWARDS_ZERO conditionals.
3437
3438 2014-09-07  Nathan sidwell  <nathan@acm.org>
3439
3440         * libgcov-interface.c (STRONG_ALIAS): Rename to ...
3441         (ALIAS_weak): ... here. Use forwarding function.  Adjust uses.
3442
3443 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
3444
3445         * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
3446         * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
3447         uses to __LIBGCC_STACK_POINTER_REGNUM__.
3448         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
3449         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3450         * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
3451         Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3452         * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
3453         uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
3454         (DWARF_FRAME_REGISTERS): Change all uses to
3455         __LIBGCC_DWARF_FRAME_REGISTERS__.
3456         (EH_RETURN_STACKADJ_RTX): Change all uses to
3457         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
3458         * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
3459         __LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
3460         * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
3461         use to __LIBGCC_EH_FRAME_SECTION_NAME__.
3462         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
3463         * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
3464         to __LIBGCC_EH_FRAME_SECTION_NAME__.
3465         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
3466         * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
3467         __LIBGCC_STACK_POINTER_REGNUM__.
3468         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
3469         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3470         * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
3471         to __LIBGCC_STACK_POINTER_REGNUM__.
3472         * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
3473         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3474         * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
3475         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3476         * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
3477         Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3478         (STACK_POINTER_REGNUM): Change all uses to
3479         __LIBGCC_STACK_POINTER_REGNUM__.
3480         * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
3481         use to __LIBGCC_STACK_POINTER_REGNUM__.
3482         * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
3483         uses to __LIBGCC_STACK_POINTER_REGNUM__.
3484         * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
3485         to __LIBGCC_DWARF_FRAME_REGISTERS__.
3486         * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
3487         to __LIBGCC_DWARF_FRAME_REGISTERS__.
3488         * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
3489         to __LIBGCC_STACK_POINTER_REGNUM__.
3490         * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
3491         Remove conditional definition.
3492         * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
3493         __LIBGCC_TEXT_SECTION_ASM_OP__.
3494         (EH_FRAME_SECTION_NAME): Change all uses to
3495         __LIBGCC_EH_FRAME_SECTION_NAME__.
3496         (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
3497         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
3498         (CTORS_SECTION_ASM_OP): Change all uses to
3499         __LIBGCC_CTORS_SECTION_ASM_OP__.
3500         (DTORS_SECTION_ASM_OP): Change all uses to
3501         __LIBGCC_DTORS_SECTION_ASM_OP__.
3502         (JCR_SECTION_NAME): Change all uses to
3503         __LIBGCC_JCR_SECTION_NAME__.
3504         (INIT_SECTION_ASM_OP): Change all uses to
3505         __LIBGCC_INIT_SECTION_ASM_OP__.
3506         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
3507         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
3508         * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
3509         __LIBGCC_STACK_GROWS_DOWNWARD__.
3510         * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
3511         __LIBGCC_INIT_SECTION_ASM_OP__.
3512         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
3513         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
3514         (EH_FRAME_SECTION_NAME): Change all uses to
3515         __LIBGCC_EH_FRAME_SECTION_NAME__.
3516         * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
3517         definitions.  Change all uses to
3518         __LIBGCC_VTABLE_USES_DESCRIPTORS__.
3519         * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
3520         __LIBGCC_STACK_GROWS_DOWNWARD__.
3521         (DWARF_FRAME_REGISTERS): Change all uses to
3522         __LIBGCC_DWARF_FRAME_REGISTERS__.
3523         (EH_RETURN_STACKADJ_RTX): Change all uses to
3524         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
3525         * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
3526         definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
3527         * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
3528         __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
3529         (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
3530
3531 2014-09-02  Nathan sidwell  <nathan@acm.org>
3532
3533         * libgcov-interface.c (STRONG_ALIAS): New.
3534         (__gcov_flush): Call __gcov_reset_int.
3535         (__gcov_reset): Strong alias for ...
3536         (__gcov_reset_ing): ... this renamed hidden version.
3537         * libgcov.h (__gcov_reset_int): New declaration.
3538
3539 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
3540
3541         * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
3542         call from here...
3543         * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
3544         (__dso_handle): Define on Cygwin.
3545         * config/i386/t-cygming (crtbeginS.o): New rule.
3546         * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
3547
3548         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
3549         declaration syntax.
3550
3551 2014-08-13  Steve Ellcey  <sellcey@mips.com>
3552
3553         * crtstuff.c: Undef caddr_t.
3554
3555 2014-08-12  Steve Ellcey  <sellcey@mips.com>
3556
3557         * config/mips/mips16.S:  Skip when __mips_soft_float is defined.
3558
3559 2014-08-07  Nathan Sidwell  <nathan@acm.org>
3560
3561         * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
3562         (LIBGCOV_DRIVER): ... to here.
3563         * libgcov.h (gcov_do_dump): New #define.
3564         (struct gcov_root): New.
3565         (__gcov_root): New declaration.
3566         (__gcov_dump_one): Declare.
3567         * libgcov-driver.c (gcov_list, gcov_dump_complete,
3568         run_accounted): Delete.
3569         (gcov_compute_histogram): Add LIST argument, adjust.
3570         (compute_summary): Adjust gcov_compute_histogram call.
3571         (gcov_do_dump): Not hidden, static in libgcov.
3572         (gcov_clear): Move  to interface.c.
3573         (__gcov_dump_one): New, broken out of ...
3574         (gcov_exit): ... here.  Make static.
3575         (__gcov_root): New.
3576         (__gcov_init): Adjust.
3577         * libgcov-interface.c (gcov_clear, gcov_exit): Remove
3578         declarations.
3579         (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
3580         (gcov_clear): Moved from driver.c.   Add LIST argument.
3581         (__gcov_reset): Adjust for changed interfaces.
3582         (__gcov_fork): Remove local declaration of __gcov_flush_mx.
3583
3584 2014-08-04  Rohit  <rohitarulraj@freescale.com>
3585
3586         PR target/60102
3587         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
3588         based on change in SPE high register numbers and 3 HTM registers.
3589
3590 2014-08-01  Nathan Sidwell  <nathan@acm.org>
3591
3592         * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
3593         LIBGCOV_INTERFACE): Reformat.
3594         * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
3595         IN_GCOV_TOOL.
3596         * libgcov-interface.c: Reformat some comments.
3597         (__gcov_flush_mx): Add declaration.  Tidy up definition.
3598
3599 2014-07-31  Alan Modra  <amodra@gmail.com>
3600             Peter Bergner  <bergner@vnet.ibm.com>
3601
3602         * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
3603         (pack_ldouble): New function.
3604         (__gcc_qadd): Use it.
3605         (__gcc_qmul): Likewise.
3606         (__gcc_qdiv): Likewise.
3607         (__gcc_qneg): Likewise.
3608         (__gcc_stoq): Likewise.
3609         (__gcc_dtoq): Likewise.
3610
3611 2014-07-30  J. D. Johnston  <jjohnst@us.ibm.com>
3612
3613         * config/s390/tpf-unwind.h: Include <stdbool.h>.
3614         (__tpf_eh_return): Add original return address as second parameter.
3615         Handle cases where unwinder routines were called directly, instead
3616         of from within the C++ library.
3617
3618 2014-07-29  Nathan Sidwell  <nathan@acm.org>
3619
3620         * libgcov.h: Move renaming of entry points to lib gcov specific
3621         portion.
3622         (gcov_do_dump): New rename.
3623         (gcov_rewrite): Remove inline, make HIDDEN.
3624         * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
3625         (gcov_exit_compute_summary): Rename to ...
3626         (compute_summary): ... here.  Add LIST argument.
3627         (gcov_exit_merge_gcda): Rename to ...
3628         (merge_one_data): ... here.
3629         (gcov_exit_write_gcda): Rename to ...
3630         (write_one_data): ... here.
3631         (gcov_exit_merge_summary): Rename to ...
3632         (merge_summary): Add RUN_COUNTED argument.
3633         (gcov_exit_dump_gcov): Rename to ...
3634         (dump_one_gcov): Add RUN_COUNTED argument.
3635         (gcov_do_dump): New function, broken out of ...
3636         (gcov_exit): ... here.  Call it.
3637
3638 2014-07-27  Anthony Green  <green@moxielogic.com>
3639
3640         * config.host: Add moxiebox configuration suppport.
3641
3642 2014-07-27  Nathan Sidwell  <nathan@acm.org>
3643
3644         * libgcov-driver.c (struct gcov_filename_aux): Rename ...
3645         (struct gcov_filename): ... here.  Include buffer and max length
3646         fields.
3647         (gcov_max_filename): Remove.
3648         (gi_filename): Remove.
3649         (gcov_exit_compute_summary): Compute max filename here.
3650         (gcov_exit_merge_gcda): Add filename parm, adjust.
3651         (gcov_exit_merge_summary): Likewise.
3652         (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
3653         (gcov_exit): Likewise.
3654         (__gcov_init): Don't calculate max length here.
3655         * libgcov_util.c (max_filename_len): Remove.
3656         (read_gcda_file): Don't calculate max length here.
3657         (gcov_read_profile_dir): Don't propagate here.
3658         * libgcov-driver-system.c (alloc_filename_struct): Adjust for
3659         struct gcov_filename changes.
3660         (gcov_exit_open_gcda_file): Likewise.
3661
3662 2014-07-25  Nathan Sidwell  <nathan@acm.org>
3663
3664         * libgcov-driver.c (set_gcov_dump_complete,
3665         reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
3666         functions polluting user's namespace.
3667         (gcov_exit): Set variable directly.
3668         (gcov_clear): Reset variable directly.
3669         * libgcov-interface.c (get_gcov_dymp_complete,
3670         reset_gov_dump_complete): Remove declarations.
3671         (__gcov_reset, __gcov_dump): Don't call them.
3672
3673 2014-07-24  DJ Delorie  <dj@redhat.com>
3674
3675         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
3676         (__gcc_deregister_frame): Move logic to detect deregister function
3677         to ...
3678         (__gcc_register_frame): here, so it's consistent with the register
3679         logic.
3680
3681 2014-07-23  Nathan Sidwell  <nathan@acm.org>
3682
3683         * libgcov-driver.c (set_gcov_list): Remove.
3684         (gcov_list): Make non-static in GCOV_TOOL.
3685         * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
3686
3687 2014-07-17  John David Anglin  <danglin@gcc.gnu.org>
3688
3689         * config/pa/linux-atomic.c (__sync_lock_release_4): New.
3690         (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
3691         Don't use SYNC_LOCK_RELEASE for int type.
3692
3693 2014-07-14  Richard Biener  <rguenther@suse.de>
3694
3695         * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
3696
3697 2014-07-11  Rong Xu  <xur@google.com>
3698
3699         * libgcov-util.c (gcov_max_filename): Fix declartion.
3700
3701 2014-07-10  Rong Xu  <xur@google.com>
3702
3703         Add gcov-tool: an offline gcda profile processing tool
3704         Support.
3705         * libgcov-driver.c (gcov_max_filename): Make available
3706         to gcov-tool.
3707         * libgcov-merge.c (__gcov_merge_add): Replace
3708         gcov_read_counter() with a Macro.
3709         (__gcov_merge_ior): Ditto.
3710         (__gcov_merge_time_profile): Ditto.
3711         (__gcov_merge_single): Ditto.
3712         (__gcov_merge_delta): Ditto.
3713         * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
3714         in the utility functions.
3715         (set_fn_ctrs): Utility function for reading gcda files to in-memory
3716         gcov_list object link lists.
3717         (tag_function): Ditto.
3718         (tag_blocks): Ditto.
3719         (tag_arcs): Ditto.
3720         (tag_lines): Ditto.
3721         (tag_counters): Ditto.
3722         (tag_summary): Ditto.
3723         (read_gcda_finalize): Ditto.
3724         (read_gcda_file): Ditto.
3725         (ftw_read_file): Ditto.
3726         (read_profile_dir_init): Ditto.
3727         (gcov_read_profile_dir): Ditto.
3728         (gcov_read_counter_mem): Ditto.
3729         (gcov_get_merge_weight): Ditto.
3730         (merge_wrapper): A wrapper function that calls merging handler.
3731         (gcov_merge): Merge two gcov_info objects with weights.
3732         (find_match_gcov_info): Find the matched gcov_info in the list.
3733         (gcov_profile_merge): Merge two gcov_info object lists.
3734         (__gcov_add_counter_op): Process edge profile counter values.
3735         (__gcov_ior_counter_op): Process IOR profile counter values.
3736         (__gcov_delta_counter_op): Process delta profile counter values.
3737         (__gcov_single_counter_op): Process single  profile counter values.
3738         (fp_scale): Callback function for float-point scaling.
3739         (int_scale): Callback function for integer fraction scaling.
3740         (gcov_profile_scale): Scaling profile counters.
3741         (gcov_profile_normalize): Normalize profile counters.
3742         * libgcov.h: Add headers and functions for gcov-tool use.
3743         (gcov_get_counter): New.
3744         (gcov_get_counter_target): Ditto.
3745         (struct gcov_info): Make the functions field mutable in gcov-tool
3746         compilation.
3747
3748 2014-06-23  Kai Tietz  <ktietz@redhat.com>
3749
3750         PR libgcc/61585
3751         * unwind-seh.c (_Unwind_GetGR): Check for proper
3752         index range.
3753         (_Unwind_SetGR): Likewise.
3754
3755 2014-05-22  Nick Clifton  <nickc@redhat.com>
3756
3757         * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
3758         -mhwmult=none.
3759
3760 2014-05-22  Teresa Johnson  <tejohnson@google.com>
3761
3762         * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
3763         include.
3764
3765 2014-05-20  John Marino  <gnugcc@marino.st>
3766
3767         * config.host (*-*-dragonfly*): New target.
3768         * crtstuff.c: Make dl_iterate_support generic on *bsd.
3769         * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
3770         * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
3771         * config/i386/dragonfly-unwind.h: New.
3772
3773 2014-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
3774
3775         PR libgcc/60166
3776         * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
3777         (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
3778
3779 2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3780
3781         * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
3782         implementation.
3783
3784 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
3785
3786         * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
3787
3788 2014-05-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3789
3790         PR libgcc/61097
3791         * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
3792         if --enable-shared.
3793
3794 2014-04-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3795
3796         Work around for current cygwin32 build problems.
3797         * config/i386/cygming-crtbegin.c (__register_frame_info,
3798         __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
3799         functions only for 64-bit systems.
3800
3801 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3802
3803         * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
3804         (sigill_caught, sigill_hdlr): Remove.
3805
3806 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3807
3808         * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
3809         check.
3810         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
3811         Solaris 9 single-threaded support.
3812         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
3813         Solaris 9 single-threaded support.  Add call_user_handler code
3814         sequences.
3815         (sparc_is_sighandler): Likewise.
3816
3817 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3818
3819         * config.host: Append t-floattodi to tmake_file depending on
3820         host_address.
3821
3822 2014-03-20  Joel Sherrill  <joel.sherrill@oarcorp.com>
3823
3824         * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
3825
3826 2014-03-10  Uros Bizjak  <ubizjak@gmail.com>
3827
3828         PR libgcc/60472
3829         * crtstuff.c (frame_dummy): Use void **jcr_list temporary
3830         variable to avoid "array subscript is above array bounds" warnings.
3831         Use __builtin_expect when checking *jcr_list for NULL.
3832
3833 2014-03-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3834
3835         PR libgcc/59339
3836         * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
3837         (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
3838         vtv_*.o to extra_parts if enable_vtable_verify.
3839
3840 2014-03-06  Nick Clifton  <nickc@redhat.com>
3841
3842         * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
3843         * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
3844
3845 2014-02-28  Joey Ye  <joey.ye@arm.com>
3846
3847         PR libgcc/60166
3848         * config/arm/sfp-machine.h (_FP_NANFRAC_H,
3849         _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
3850         Set to zero.
3851
3852 2014-02-24  Walter Lee  <walt@tilera.com>
3853
3854         * config.host: Support "tilegx*" and "tilepro*" triplets.
3855         * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
3856         * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
3857
3858 2014-02-20  Sandra Loosemore  <sandra@codesourcery.com>
3859             Chung-Lin Tang  <cltang@codesourcery.com>
3860
3861         * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
3862         * config/nios2/crti.S: Remove .file directive.
3863         * config/nios2/crtn.S: Likewise.
3864
3865 2014-02-18  Kai Tietz  <ktietz@redhat.com>
3866         Jonathan Schleifer  <js@webkeks.org>
3867
3868         PR objc/56870
3869         * unwind-seh.c (_GCC_specific_handler): Pass proper
3870         value to unwind-handler.
3871
3872 2014-02-12  Joseph Myers  <joseph@codesourcery.com>
3873
3874         * soft-fp/adddf3.c: Update from glibc.
3875         * soft-fp/addsf3.c: Likewise.
3876         * soft-fp/addtf3.c: Likewise.
3877         * soft-fp/divdf3.c: Likewise.
3878         * soft-fp/divsf3.c: Likewise.
3879         * soft-fp/divtf3.c: Likewise.
3880         * soft-fp/double.h: Likewise.
3881         * soft-fp/eqdf2.c: Likewise.
3882         * soft-fp/eqsf2.c: Likewise.
3883         * soft-fp/eqtf2.c: Likewise.
3884         * soft-fp/extenddftf2.c: Likewise.
3885         * soft-fp/extended.h: Likewise.
3886         * soft-fp/extendsfdf2.c: Likewise.
3887         * soft-fp/extendsftf2.c: Likewise.
3888         * soft-fp/extendxftf2.c: Likewise.
3889         * soft-fp/fixdfdi.c: Likewise.
3890         * soft-fp/fixdfsi.c: Likewise.
3891         * soft-fp/fixdfti.c: Likewise.
3892         * soft-fp/fixsfdi.c: Likewise.
3893         * soft-fp/fixsfsi.c: Likewise.
3894         * soft-fp/fixsfti.c: Likewise.
3895         * soft-fp/fixtfdi.c: Likewise.
3896         * soft-fp/fixtfsi.c: Likewise.
3897         * soft-fp/fixtfti.c: Likewise.
3898         * soft-fp/fixunsdfdi.c: Likewise.
3899         * soft-fp/fixunsdfsi.c: Likewise.
3900         * soft-fp/fixunsdfti.c: Likewise.
3901         * soft-fp/fixunssfdi.c: Likewise.
3902         * soft-fp/fixunssfsi.c: Likewise.
3903         * soft-fp/fixunssfti.c: Likewise.
3904         * soft-fp/fixunstfdi.c: Likewise.
3905         * soft-fp/fixunstfsi.c: Likewise.
3906         * soft-fp/fixunstfti.c: Likewise.
3907         * soft-fp/floatdidf.c: Likewise.
3908         * soft-fp/floatdisf.c: Likewise.
3909         * soft-fp/floatditf.c: Likewise.
3910         * soft-fp/floatsidf.c: Likewise.
3911         * soft-fp/floatsisf.c: Likewise.
3912         * soft-fp/floatsitf.c: Likewise.
3913         * soft-fp/floattidf.c: Likewise.
3914         * soft-fp/floattisf.c: Likewise.
3915         * soft-fp/floattitf.c: Likewise.
3916         * soft-fp/floatundidf.c: Likewise.
3917         * soft-fp/floatundisf.c: Likewise.
3918         * soft-fp/floatunditf.c: Likewise.
3919         * soft-fp/floatunsidf.c: Likewise.
3920         * soft-fp/floatunsisf.c: Likewise.
3921         * soft-fp/floatunsitf.c: Likewise.
3922         * soft-fp/floatuntidf.c: Likewise.
3923         * soft-fp/floatuntisf.c: Likewise.
3924         * soft-fp/floatuntitf.c: Likewise.
3925         * soft-fp/gedf2.c: Likewise.
3926         * soft-fp/gesf2.c: Likewise.
3927         * soft-fp/getf2.c: Likewise.
3928         * soft-fp/ledf2.c: Likewise.
3929         * soft-fp/lesf2.c: Likewise.
3930         * soft-fp/letf2.c: Likewise.
3931         * soft-fp/muldf3.c: Likewise.
3932         * soft-fp/mulsf3.c: Likewise.
3933         * soft-fp/multf3.c: Likewise.
3934         * soft-fp/negdf2.c: Likewise.
3935         * soft-fp/negsf2.c: Likewise.
3936         * soft-fp/negtf2.c: Likewise.
3937         * soft-fp/op-1.h: Likewise.
3938         * soft-fp/op-2.h: Likewise.
3939         * soft-fp/op-4.h: Likewise.
3940         * soft-fp/op-8.h: Likewise.
3941         * soft-fp/op-common.h: Likewise.
3942         * soft-fp/quad.h: Likewise.
3943         * soft-fp/single.h: Likewise.
3944         * soft-fp/soft-fp.h: Likewise.
3945         * soft-fp/subdf3.c: Likewise.
3946         * soft-fp/subsf3.c: Likewise.
3947         * soft-fp/subtf3.c: Likewise.
3948         * soft-fp/truncdfsf2.c: Likewise.
3949         * soft-fp/trunctfdf2.c: Likewise.
3950         * soft-fp/trunctfsf2.c: Likewise.
3951         * soft-fp/trunctfxf2.c: Likewise.
3952         * soft-fp/unorddf2.c: Likewise.
3953         * soft-fp/unordsf2.c: Likewise.
3954         * soft-fp/unordtf2.c: Likewise.
3955         * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
3956         macro.
3957         * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3958         Likewise.
3959         * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3960         Likewise.
3961         * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3962         Likewise.
3963         * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3964         Likewise.
3965         * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3966         Likewise.
3967         * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3968         Likewise.
3969         * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3970         Likewise.
3971         * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3972         Likewise.
3973         * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3974         Likewise.
3975         * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3976         Likewise.
3977         * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3978         Likewise.
3979         * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3980         Likewise.
3981         * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
3982         Likewise.
3983         * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
3984         Likewise.
3985         * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3986         Likewise.
3987
3988 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3989
3990         * config/s390/32/_fixdfdi.c: Throw invalid exception if number
3991         cannot be represented.
3992         * config/s390/32/_fixsfdi.c: Likewise.
3993         * config/s390/32/_fixtfdi.c: Likewise.
3994         * config/s390/32/_fixunsdfdi.c: Likewise.
3995         * config/s390/32/_fixunssfdi.c: Likewise.
3996         * config/s390/32/_fixunstfdi.c: Likewise.
3997
3998 2014-02-07  Richard Sandiford  <rdsandiford@googlemail.com>
3999
4000         * configure.ac (libgcc_cv_mips_hard_float): New.
4001         * configure: Regenerate.
4002         * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
4003         t-softfp-sfdf for hard-float targets.
4004         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
4005         (softfp_float_modes, softfp_int_modes, softfp_extensions)
4006         (softfp_truncations, softfp_exclude_libgcc2): New.
4007         * config/t-hardfp: New file.
4008         * config/t-hardfp-sfdf: Likewise.
4009         * config/hardfp.c: Likewise.
4010
4011 2014-02-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4012
4013         * config.host: Include t-floattodi also for s390x.
4014         * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
4015         * config/s390/32/_fixsfdi.c: Likewise.
4016         * config/s390/32/_fixtfdi.c: Likewise.
4017         * config/s390/32/_fixunsdfdi.c: Likewise.
4018         * config/s390/32/_fixunssfdi.c: Likewise.
4019         * config/s390/32/_fixunstfdi.c: Likewise.
4020
4021 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4022
4023         PR target/59788
4024         * config/t-slibgcc-sld (libgcc-unwind.map): New target.
4025         (install-libgcc-unwind-map-forbuild): New target.
4026         (all): Depend on install-libgcc-unwind-map-forbuild.
4027         (install-libgcc-unwind-map): New target.
4028         (install): Depend on install-libgcc-unwind-map.
4029
4030 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
4031
4032         * config/nios2/crti.S (_init): Initialize GOT pointer from
4033         _gp_got instead of _GLOBAL_OFFSET_TABLE_.
4034
4035 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
4036
4037         * configure.ac: Check __mips64 when setting host_address.
4038         * configure: Regenerate.
4039         * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
4040         mips/t-mips64 and t-softfp.
4041         (mips*-*-linux*): Don't add mips/t-tpbit.
4042         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
4043         (DPBIT, DPBIT_CFLAGS): Delete.
4044         * config/mips/sfp-machine.h: New file.
4045         * config/mips/t-mips64: Likewise.
4046         * config/mips/t-softfp-tf: Likewise.
4047         * config/mips/t-tpbit: Delete.
4048
4049 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4050
4051         * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
4052         as long long.
4053
4054 2014-01-25  Walter Lee  <walt@tilera.com>
4055
4056         * config/tilepro/atomic.c: Include tconfig.h.  Don't include
4057         config.h or system.h.
4058         (bool) Define.
4059
4060 2014-01-25  Walter Lee  <walt@tilera.com>
4061
4062         * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
4063         (post_atomic_barrier): Ditto.
4064         (__fetch_and_do): New macro.
4065         (__atomic_fetch_and_do): Use __fetch_and_do.
4066         (__sync_fetch_and_do): New macro.
4067         (__sync_fetch_and_add_4): New function.
4068         (__sync_fetch_and_sub_4): New function.
4069         (__sync_fetch_and_or_4): New function.
4070         (__sync_fetch_and_and_4): New function.
4071         (__sync_fetch_and_xor_4): New function.
4072         (__sync_fetch_and_nand_4): New function.
4073         (__sync_fetch_and_add_8): New function.
4074         (__sync_fetch_and_sub_8): New function.
4075         (__sync_fetch_and_or_8): New function.
4076         (__sync_fetch_and_and_8): New function.
4077         (__sync_fetch_and_xor_8): New function.
4078         (__sync_fetch_and_nand_8): New function.
4079         (__do_and_fetch): New macro.
4080         (__atomic_do_and_fetch): Use __do_and_fetch.
4081         (__sync_do_and_fetch): New macro.
4082         (__sync_add_and_fetch_4): New function.
4083         (__sync_sub_and_fetch_4): New function.
4084         (__sync_or_and_fetch_4): New function.
4085         (__sync_and_and_fetch_4): New function.
4086         (__sync_xor_and_fetch_4): New function.
4087         (__sync_nand_and_fetch_4): New function.
4088         (__sync_add_and_fetch_8): New function.
4089         (__sync_sub_and_fetch_8): New function.
4090         (__sync_or_and_fetch_8): New function.
4091         (__sync_and_and_fetch_8): New function.
4092         (__sync_xor_and_fetch_8): New function.
4093         (__sync_nand_and_fetch_8): New function.
4094         (__sync_exchange_methods): New macro.
4095         (__sync_val_compare_and_swap_4): New function.
4096         (__sync_bool_compare_and_swap_4): New function.
4097         (__sync_lock_test_and_test_4): New function.
4098         (__sync_val_compare_and_swap_8): New function.
4099         (__sync_bool_compare_and_swap_8): New function.
4100         (__sync_lock_test_and_test_8): New function.
4101         (__subword_cmpxchg_body): New macro.
4102         (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
4103         (__atomic_compare_exchange_2): Ditto.
4104         (__sync_subword_cmpxchg): New macro.
4105         (__sync_val_compare_and_swap_1): New function.
4106         (__sync_bool_compare_and_swap_1): New function.
4107         (__sync_val_compare_and_swap_2): New function.
4108         (__sync_bool_compare_and_swap_2): New function.
4109         (__atomic_subword): Rename to ...
4110         (__subword): ... New name.
4111         (__atomic_subword_fetch): Use __subword.
4112         (__sync_subword_fetch): New macro.
4113         (__sync_fetch_and_add_1): New function.
4114         (__sync_fetch_and_sub_1): New function.
4115         (__sync_fetch_and_or_1): New function.
4116         (__sync_fetch_and_and_1): New function.
4117         (__sync_fetch_and_xor_1): New function.
4118         (__sync_fetch_and_nand_1): New function.
4119         (__sync_fetch_and_add_2): New function.
4120         (__sync_fetch_and_sub_2): New function.
4121         (__sync_fetch_and_or_2): New function.
4122         (__sync_fetch_and_and_2): New function.
4123         (__sync_fetch_and_xor_2): New function.
4124         (__sync_fetch_and_nand_2): New function.
4125         (__sync_add_and_fetch_1): New function.
4126         (__sync_sub_and_fetch_1): New function.
4127         (__sync_or_and_fetch_1): New function.
4128         (__sync_and_and_fetch_1): New function.
4129         (__sync_xor_and_fetch_1): New function.
4130         (__sync_nand_and_fetch_1): New function.
4131         (__sync_add_and_fetch_2): New function.
4132         (__sync_sub_and_fetch_2): New function.
4133         (__sync_or_and_fetch_2): New function.
4134         (__sync_and_and_fetch_2): New function.
4135         (__sync_xor_and_fetch_2): New function.
4136         (__sync_nand_and_fetch_2): New function.
4137         (__atomic_subword_lock): Use __subword.
4138         (__sync_subword_lock): New macro.
4139         (__sync_lock_test_and_set_1): New function.
4140         (__sync_lock_test_and_set_2): New function.
4141
4142 2014-01-25  Walter Lee  <walt@tilera.com>
4143
4144         * config/tilepro/atomic.c (BIT_OFFSET): Define.
4145         (__atomic_subword_cmpxchg): Use BIT_OFFSET.
4146         (__atomic_subword): Ditto.
4147
4148 2014-01-25  Walter Lee  <walt@tilera.com>
4149
4150         * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
4151         a prefix op argument.
4152         (__atomic_nand_fetch_4): Add prefix op.
4153         (__atomic_nand_fetch_8): Ditto.
4154
4155 2014-01-21  Baruch Siach  <barch@tkos.co.il>
4156
4157         * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
4158
4159 2014-01-09  Rong Xu  <xur@google.com>
4160
4161         * libgcov-driver.c (this_prg): make it local to save
4162         bss space.
4163         (gcov_exit_compute_summary): Ditto.
4164         (gcov_exit_merge_gcda): Ditto.
4165         (gcov_exit_merge_summary): Ditto.
4166         (gcov_exit_dump_gcov): Ditto.
4167
4168 2014-01-08  Rong Xu  <xur@google.com>
4169
4170         * libgcov-driver.c: Use libgcov.h.
4171         (buffer_fn_data): Use xmalloc instead of malloc.
4172         (gcov_exit_merge_gcda): Ditto.
4173         * libgcov-driver-system.c (allocate_filename_struct): Ditto.
4174         * libgcov.h: New common header files for libgcov-*.h.
4175         * libgcov-interface.c: Use libgcov.h
4176         * libgcov-merge.c: Ditto.
4177         * libgcov-profiler.c: Ditto.
4178         * Makefile.in: Add dependence to libgcov.h
4179
4180 2014-01-02  Joseph Myers  <joseph@codesourcery.com>
4181
4182         * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
4183         case of small numerator and finite nonzero result.
4184
4185 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
4186
4187         Update copyright years
4188
4189 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
4190
4191         * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
4192         config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
4193         config/arc/dp-hack.h, config/arc/fp-hack.h,
4194         config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
4195         config/arc/ieee-754/arc600-dsp/divdf3.S,
4196         config/arc/ieee-754/arc600-dsp/divsf3.S,
4197         config/arc/ieee-754/arc600-dsp/muldf3.S,
4198         config/arc/ieee-754/arc600-dsp/mulsf3.S,
4199         config/arc/ieee-754/arc600-mul64/divdf3.S,
4200         config/arc/ieee-754/arc600-mul64/divsf3.S,
4201         config/arc/ieee-754/arc600-mul64/muldf3.S,
4202         config/arc/ieee-754/arc600-mul64/mulsf3.S,
4203         config/arc/ieee-754/arc600/divsf3.S,
4204         config/arc/ieee-754/arc600/mulsf3.S,
4205         config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
4206         config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
4207         config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
4208         config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
4209         config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
4210         config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
4211         config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
4212         config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
4213         config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
4214         config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
4215         config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
4216         config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
4217         config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
4218         config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
4219         config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
4220         config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
4221         config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
4222         config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
4223         config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
4224         config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
4225         config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
4226         config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
4227         vtv_start_preinit.c: Use the standard form for the copyright notice.
4228
4229 2013-12-31  Sandra Loosemore  <sandra@codesourcery.com>
4230             Chung-Lin Tang  <cltang@codesourcery.com>
4231             Based on patches from Altera Corporation
4232
4233         * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
4234         * config/nios2/lib2-nios2.h: New file.
4235         * config/nios2/lib2-divmod-hi.c: New file.
4236         * config/nios2/linux-unwind.h: New file.
4237         * config/nios2/lib2-divmod.c: New file.
4238         * config/nios2/linux-atomic.c: New file.
4239         * config/nios2/t-nios2: New file.
4240         * config/nios2/crti.asm: New file.
4241         * config/nios2/t-linux: New file.
4242         * config/nios2/lib2-divtable.c: New file.
4243         * config/nios2/lib2-mul.c: New file.
4244         * config/nios2/tramp.c: New file.
4245         * config/nios2/crtn.asm: New file.
4246
4247 2013-12-26  Uros Bizjak  <ubizjak@gmail.com>
4248
4249         * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
4250         (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
4251         from cpuid.h to check vendor signatures.
4252
4253 2013-12-26  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
4254
4255         * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
4256         AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
4257         (get_amd_cpu): Likewise.
4258
4259 2013-12-25   H.J. Lu  <hongjiu.lu@intel.com>
4260
4261         * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
4262         Haswell.
4263
4264 2013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
4265             H.J. Lu  <hongjiu.lu@intel.com>
4266
4267         PR target/59422
4268         * config/i386/cpuinfo.c (enum processor_types):  Add AMD_BOBCAT
4269         and AMD_JAGUAR.
4270         (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
4271         INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
4272         (enum processor_features): Add  FEATURE_SSE4_A, FEATURE_FMA4,
4273         FEATURE_XOP and FEATURE_FMA.
4274         (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
4275         AMDFAM15H_BDVER3.
4276         (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
4277         (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
4278         FEATURE_FMA4 and FEATURE_XOP.
4279
4280 2013-12-23   H.J. Lu  <hongjiu.lu@intel.com>
4281
4282         * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
4283         INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
4284         (get_intel_cpu): Updated.
4285
4286 2013-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>
4287
4288         * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
4289
4290 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
4291
4292         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
4293         instructions when __SSE_MATH__ is defined.
4294
4295 2013-12-06  Ralf Corsépius  <ralf.corsepius@rtems.org>
4296
4297         * config.host (microblaze-*-rtems*): New.
4298
4299 2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>
4300
4301         * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
4302         architectures that do not have hardware divide instruction.
4303         i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
4304
4305 2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
4306
4307         * longlong.h: Delete (moved to include/).
4308
4309 2013-12-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
4310
4311         * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
4312         of normal number and qNaN to not raise an inexact exception.
4313
4314 2013-11-28  Uros Bizjak  <ubizjak@gmail.com>
4315
4316         * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
4317
4318 2013-11-28  Matthew Leach  <matthew.leach@arm.com>
4319
4320         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
4321         for correct opcodes on BE.
4322
4323 2013-11-27  Uros Bizjak  <ubizjak@gmail.com>
4324
4325         * soft-fp/op-4.h: Update from glibc.
4326
4327 2013-11-27  Kugan Vivekanandarajah  <kuganv@linaro.org>
4328
4329         * libgcc2.c (__udivmoddi4): Define new implementation when
4330         TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
4331         divide instructions.
4332
4333 2013-11-25  Oleg Endo  <olegendo@gcc.gnu.org>
4334
4335         * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
4336
4337 2013-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4338
4339         * config/t-softfp (soft-fp-objects-base): New variable.
4340         (soft-fp-objects): Use it.
4341
4342 2013-11-23  David Edelson  <dje.gcc@gmail.com>
4343             Andrew Dixie  <andrewd@gentrack.com>
4344
4345         PR target/33704
4346         * config/rs6000/aixinitfini.c: New file.
4347         * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
4348         * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
4349         symbols.
4350
4351 2013-11-22  Yuri Rumyantsev  <ysrumyan@gmail.com>
4352
4353         * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
4354
4355 2013-11-18  Jan Hubicka  <jh@suse.cz>
4356
4357         * libgcov-driver.c (run_accounted): Make global level static.
4358         (gcov_exit_merge_summary): Silence warning; do not clear
4359         run_accounted here.
4360         (gcov_exit): Clear it here.
4361
4362         * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
4363         run_accounted.
4364
4365         * libgcov-driver.c (get_gcov_dump_complete): Update comments.
4366         (all_prg, crc32): Remove static vars.
4367         (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
4368         all_prg.
4369         (gcov_exit_merge_gcda): Add crc32 parameter.
4370         (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
4371         do not account run if it was already accounted.
4372         (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
4373         (gcov_exit): Initialize all_prg; update.
4374
4375 2013-11-15  Andreas Schwab  <schwab@linux-m68k.org>
4376
4377         * configure: Regenerate.
4378
4379 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4380             Alan Modra  <amodra@gmail.com>
4381
4382         * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
4383         (frob_update_context): Use it.
4384
4385 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4386             Alan Modra  <amodra@gmail.com>
4387
4388         * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
4389         (trampoline_initial): Provide ELFv2 variant.
4390         (__trampoline_setup): Likewise.
4391
4392         * config/rs6000/linux-unwind.h (frob_update_context): Do not
4393         check for AIX indirect function call sequence if _CALL_ELF == 2.
4394
4395 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4396             Alan Modra  <amodra@gmail.com>
4397
4398         * config/rs6000/linux-unwind.h (get_regs): Do not support
4399         old kernel versions if _CALL_ELF == 2.
4400         (frob_update_context): Do not support PLT stub variants only
4401         generated by old linkers if _CALL_ELF == 2.
4402
4403 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4404             Alan Modra  <amodra@gmail.com>
4405
4406         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
4407         location of CR save area for 64-bit little-endian systems.
4408
4409 2013-11-11  Eric Botcazou  <ebotcazou@adacore.com>
4410
4411         * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
4412         in tmake_file.
4413         * config/arm/t-vxworks: Delete.
4414
4415 2013-11-10  Kai Tietz  <ktietz@redhat.com>
4416
4417         * config/i386/cygming-crtbegin.c (__gcc_register_frame):
4418         Increment load-count on use of LIBGCC_SONAME DLL.
4419         (hmod_libgcc): New static variable to hold handle of
4420         LIBGCC_SONAME DLL.
4421         (__gcc_deregister_frame): Decrement load-count of
4422         LIBGCC_SONAME DLL.
4423
4424 2013-11-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
4425
4426         * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
4427         availability.
4428         * configure: Regenerate
4429
4430 2013-11-07  Uros Bizjak  <ubizjak@gmail.com>
4431
4432         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
4433         FP_EX_DENORM.  Store result to volatile location after SSE division
4434         to close interrupt window.  Remove unneeded fwait after x87
4435         division since interrupt window will be closed by emitted fstp.
4436         Rewrite FP_EX_INEXACT handling.
4437
4438 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
4439
4440         * soft-fp/README: Update.
4441         * soft-fp/adddf3.c: Update from glibc.
4442         * soft-fp/addsf3.c: Likewise.
4443         * soft-fp/addtf3.c: Likewise.
4444         * soft-fp/divdf3.c: Likewise.
4445         * soft-fp/divsf3.c: Likewise.
4446         * soft-fp/divtf3.c: Likewise.
4447         * soft-fp/double.h: Likewise.
4448         * soft-fp/eqdf2.c: Likewise.
4449         * soft-fp/eqsf2.c: Likewise.
4450         * soft-fp/eqtf2.c: Likewise.
4451         * soft-fp/extenddftf2.c: Likewise.
4452         * soft-fp/extended.h: Likewise.
4453         * soft-fp/extendsfdf2.c: Likewise.
4454         * soft-fp/extendsftf2.c: Likewise.
4455         * soft-fp/extendxftf2.c: Likewise.
4456         * soft-fp/fixdfdi.c: Likewise.
4457         * soft-fp/fixdfsi.c: Likewise.
4458         * soft-fp/fixdfti.c: Likewise.
4459         * soft-fp/fixsfdi.c: Likewise.
4460         * soft-fp/fixsfsi.c: Likewise.
4461         * soft-fp/fixsfti.c: Likewise.
4462         * soft-fp/fixtfdi.c: Likewise.
4463         * soft-fp/fixtfsi.c: Likewise.
4464         * soft-fp/fixtfti.c: Likewise.
4465         * soft-fp/fixunsdfdi.c: Likewise.
4466         * soft-fp/fixunsdfsi.c: Likewise.
4467         * soft-fp/fixunsdfti.c: Likewise.
4468         * soft-fp/fixunssfdi.c: Likewise.
4469         * soft-fp/fixunssfsi.c: Likewise.
4470         * soft-fp/fixunssfti.c: Likewise.
4471         * soft-fp/fixunstfdi.c: Likewise.
4472         * soft-fp/fixunstfsi.c: Likewise.
4473         * soft-fp/fixunstfti.c: Likewise.
4474         * soft-fp/floatdidf.c: Likewise.
4475         * soft-fp/floatdisf.c: Likewise.
4476         * soft-fp/floatditf.c: Likewise.
4477         * soft-fp/floatsidf.c: Likewise.
4478         * soft-fp/floatsisf.c: Likewise.
4479         * soft-fp/floatsitf.c: Likewise.
4480         * soft-fp/floattidf.c: Likewise.
4481         * soft-fp/floattisf.c: Likewise.
4482         * soft-fp/floattitf.c: Likewise.
4483         * soft-fp/floatundidf.c: Likewise.
4484         * soft-fp/floatundisf.c: Likewise.
4485         * soft-fp/floatunditf.c: Likewise.
4486         * soft-fp/floatunsidf.c: Likewise.
4487         * soft-fp/floatunsisf.c: Likewise.
4488         * soft-fp/floatunsitf.c: Likewise.
4489         * soft-fp/floatuntidf.c: Likewise.
4490         * soft-fp/floatuntisf.c: Likewise.
4491         * soft-fp/floatuntitf.c: Likewise.
4492         * soft-fp/gedf2.c: Likewise.
4493         * soft-fp/gesf2.c: Likewise.
4494         * soft-fp/getf2.c: Likewise.
4495         * soft-fp/ledf2.c: Likewise.
4496         * soft-fp/lesf2.c: Likewise.
4497         * soft-fp/letf2.c: Likewise.
4498         * soft-fp/muldf3.c: Likewise.
4499         * soft-fp/mulsf3.c: Likewise.
4500         * soft-fp/multf3.c: Likewise.
4501         * soft-fp/negdf2.c: Likewise.
4502         * soft-fp/negsf2.c: Likewise.
4503         * soft-fp/negtf2.c: Likewise.
4504         * soft-fp/op-1.h: Likewise.
4505         * soft-fp/op-2.h: Likewise.
4506         * soft-fp/op-4.h: Likewise.
4507         * soft-fp/op-8.h: Likewise.
4508         * soft-fp/op-common.h: Likewise.
4509         * soft-fp/quad.h: Likewise.
4510         * soft-fp/single.h: Likewise.
4511         * soft-fp/soft-fp.h: Likewise.
4512         * soft-fp/subdf3.c: Likewise.
4513         * soft-fp/subsf3.c: Likewise.
4514         * soft-fp/subtf3.c: Likewise.
4515         * soft-fp/truncdfsf2.c: Likewise.
4516         * soft-fp/trunctfdf2.c: Likewise.
4517         * soft-fp/trunctfsf2.c: Likewise.
4518         * soft-fp/trunctfxf2.c: Likewise.
4519         * soft-fp/unorddf2.c: Likewise.
4520         * soft-fp/unordsf2.c: Likewise.
4521         * soft-fp/unordtf2.c: Likewise.
4522
4523 2013-11-05  Uros Bizjak  <ubizjak@gmail.com>
4524
4525         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
4526         (_FP_MUL_MEAT_D): Ditto.
4527         (_FP_DIV_MEAT_S): Ditto.
4528         (_FP_DIV_MEAT_D): Ditto.
4529         * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
4530         t-softfp-sfdf and t-softfp to tmake_file.
4531
4532 2013-11-03  Uros Bizjak  <ubizjak@gmail.com>
4533
4534         * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
4535         * config/i386/crtprec.c: Ditto.
4536
4537 2013-10-31  Chung-Ju Wu  <jasonwucj@gmail.com>
4538             Shiva Chen  <shiva0217@gmail.com>
4539
4540         * config.host (nds32*-elf*): Add nds32 target.
4541         * config/nds32 : New directory and files.
4542
4543 2013-10-16  Hans-Peter Nilsson  <hp@axis.com>
4544
4545         For CRIS ports, switch to soft-fp.  Improve arit.c and longlong.h.
4546         * config.host (cpu_type) <Setting default>: Add entry for
4547         crisv32-*-*.
4548         (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
4549         <crisv32-*-linux*>: Adjust.
4550         * longlong.h: Wrap the whole CRIS section in a single
4551         defined(__CRIS__) conditional.  Add comment about add_ssaaaa
4552         and sub_ddmmss.
4553         (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
4554         defined.
4555         [__CRIS__] (__umulsidi3): Define.
4556         [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
4557         * config/cris/sfp-machine.h: New file.
4558         * config/cris/umulsidi3.S: New file.
4559         * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
4560         * config/cris/arit.c (SIGNMULT): New macro.
4561         (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
4562         * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
4563         saving 3 out of originally 33 cycles from the fastest
4564         path, 3 out of 54 from the medium path and one from the longest
4565         path.  Improve comments.
4566
4567 2013-10-15  Richard Sandiford  <rdsandiford@googlemail.com>
4568
4569         * sync.c: Remove static aliases and define each function directly
4570         under its real name.
4571
4572 2013-10-02  John David Anglin  <danglin@gcc.gnu.org>
4573
4574         * config.host (hppa*64*-*-linux*): Define extra_parts.
4575         (hppa*-*-linux*): Likewise.
4576
4577 2013-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>
4578
4579         * config/arc/crtgend.S: Add 2013 to Copyright years.
4580         * config/arc/gmon/atomic.h: Likewise.
4581         * config/arc/gmon/auxreg.h: Likewise.
4582         * config/arc/gmon/sys/gmon_out.h: Likewise.
4583         * config/arc/gmon/sys/gmon.h: Likewise.
4584         * config/arc/gmon/prof-freq.c: Likewise.
4585         * config/arc/gmon/mcount.c: Likewise.
4586         * config/arc/gmon/prof-freq-stub.S: Likewise.
4587         * config/arc/gmon/gmon.c: Likewise.
4588         * config/arc/gmon/machine-gmon.h: Likewise.
4589         * config/arc/gmon/profil.S: Likewise.
4590         * config/arc/gmon/dcache_linesz.S: Likewise.
4591         * config/arc/crtg.S: Likewise.
4592         * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
4593         * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
4594         * config/arc/ieee-754/adddf3.S: Likewise.
4595         * config/arc/ieee-754/truncdfsf2.S: Likewise.
4596         * config/arc/ieee-754/fixsfsi.S: Likewise.
4597         * config/arc/ieee-754/gtsf2.S: Likewise.
4598         * config/arc/ieee-754/floatsisf.S: Likewise.
4599         * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
4600         * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
4601         * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
4602         * config/arc/ieee-754/fixdfsi.S: Likewise.
4603         * config/arc/ieee-754/addsf3.S: Likewise.
4604         * config/arc/ieee-754/gesf2.S: Likewise.
4605         * config/arc/ieee-754/floatsidf.S: Likewise.
4606         * config/arc/ieee-754/extendsfdf2.S: Likewise.
4607         * config/arc/ieee-754/divtab-arc-df.c: Likewise.
4608         * config/arc/ieee-754/gtdf2.S: Likewise.
4609         * config/arc/ieee-754/fixunsdfsi.S: Likewise.
4610         * config/arc/ieee-754/uneqdf2.S: Likewise.
4611         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
4612         * config/arc/ieee-754/uneqsf2.S: Likewise.
4613         * config/arc/ieee-754/arc-ieee-754.h: Likewise.
4614         * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
4615         * config/arc/ieee-754/eqdf2.S: Likewise.
4616         * config/arc/ieee-754/ordsf2.S: Likewise.
4617         * config/arc/ieee-754/divsf3.S: Likewise.
4618         * config/arc/ieee-754/divdf3.S: Likewise.
4619         * config/arc/ieee-754/floatunsidf.S: Likewise.
4620         * config/arc/ieee-754/orddf2.S: Likewise.
4621         * config/arc/ieee-754/eqsf2.S: Likewise.
4622         * config/arc/ieee-754/gedf2.S: Likewise.
4623         * config/arc/crtn.S: Likewise.
4624         * config/arc/crti.S: Likewise.
4625         * config/arc/t-arc700-uClibc: Likewise.
4626         * config/arc/asm.h: Likewise.
4627         * config/arc/libgcc-excl.ver: Likewise.
4628         * config/arc/t-arc-newlib: Likewise.
4629         * config/arc/divtab-arc700.c: Likewise.
4630         * config/arc/initfini.c: Likewise.
4631         * config/arc/fp-hack.h: Likewise.
4632
4633 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
4634             Diego Novillo  <dnovillo@google.com>
4635
4636         * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
4637         * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
4638         * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
4639         * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
4640
4641 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
4642             Brendan Kehoe  <brendan@zen.org>
4643             Simon Cook  <simon.cook@embecosm.com>
4644
4645         * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
4646         * config/arc: New directory.
4647         * longlong.h [__arc__] (umul_ppmm): Remove.
4648         [__arc__] (__umulsidi3): Define.
4649         [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
4650         [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
4651
4652 2013-09-17  Jacek Caban  <jacek@codeweavers.com>
4653
4654         * config/i386/gthr-win32.c: CreateSemaphoreW instead of
4655         CreateSemaphoreA.
4656         * config/i386/gthr-win32.h: Likewise.
4657
4658 2013-09-16  DJ Delorie  <dj@redhat.com>
4659
4660         * config/rl78/vregs.h: Add G10 register definitions.
4661         * config/rl78/lib2mul.c: Enable for RL78/G10.
4662         * config/rl78/lib2div.c: Likewise.
4663         * config/rl78/lshrsi3.S: Use vregs.h.
4664         * config/rl78/cmpsi2.S: Likewise.
4665         * config/rl78/trampoline.S: Likewise.
4666         * config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.
4667
4668 2013-09-14  DJ Delorie  <dj@redhat.com>
4669             Nick Clifton  <nickc@redhat.com>
4670
4671         * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
4672         * config/rl78/vregs.h: New.
4673         * config/rl78/signbit.S: New file.  Implements signbit function.
4674         * config/rl78/divmodsi.S: New.
4675         * config/rl78/divmodhi.S: New.
4676         * config/rl78/divmodqi.S: New.
4677         * config/rl78/t-rl78: Build them here...
4678         * config/rl78/lib2div.c: ...but not here.
4679
4680 2013-09-12  DJ Delorie  <dj@redhat.com>
4681
4682         * config.host (msp*-*-elf): New.
4683         * config/msp430/: New port.
4684
4685 2013-08-18  Iain Sandoe  <iain@codesourcery.com>
4686
4687         PR gcov-profile/58127
4688         * libgcov.c (__gcov_indirect_call_callee): Don't make this a
4689         __thread var for emulated TLS.
4690         (__gcov_indirect_call_counters): Likewise.
4691
4692 2013-08-16  Maciej W. Rozycki  <macro@codesourcery.com>
4693             Catherine Moore  <clm@codesourcery.com>
4694             Richard Sandiford  <rdsandiford@googlemail.com>
4695
4696         * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
4697         (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
4698         (CALL_STUB_NO_RET): Likewise.
4699         (CALL_STUB_RET): Likewise.
4700         * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
4701         __mips16_ret call/return stub symbols.
4702         * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
4703         to tmake_file.
4704
4705 2013-08-13  Maciej W. Rozycki  <macro@codesourcery.com>
4706
4707         * config.host <mips*-*-linux*>: Remove a stray comment.
4708
4709 2013-08-10  Jan Hubicka  <jh@suse.cz>
4710
4711         Work around binutils PR14342
4712         * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
4713         * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
4714         (L_gcov_indirect_call_profiler_v2): New.
4715
4716 2013-08-06  Jan Hubicka  <jh@suse.cz>
4717
4718         * libgcov.c (__gcov_indirect_call_callee,
4719         __gcov_indirect_call_counters): New global vars.
4720         (__gcov_indirect_call_profiler): replace by ...
4721         (__gcov_indirect_call_profiler_v2) ... this one.
4722
4723 2013-08-06  Caroline Tice  <cmtice@google.com>
4724
4725         * config.host (extra_parts): Add vtv_start.o, vtv_end.o
4726         vtv_start_preinit.o and vtv_end_preinit.o.
4727         * configure.ac: Add code to check/set enable_vtable_verify.
4728         * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
4729         true.
4730         * vtv_start_preinit.c: New file.
4731         * vtv_end_preinit.c: New file.
4732         * vtv_start.c: New file.
4733         * vtv_end.c: New file.
4734         * configure: Regenerated.
4735
4736 2013-08-01  Maxim Kuvyrkov  <maxim@kugelworks.com>
4737
4738         * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
4739         * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
4740         * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
4741         GPL-3.0-with-GCC-exception.
4742
4743 2013-07-30  Maciej W. Rozycki  <macro@codesourcery.com>
4744
4745         * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
4746         ISA and up.
4747
4748 2013-07-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4749
4750         * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
4751         mapping for FPRs when creating the fallback framestate.
4752
4753 2013-07-19  Georg-Johann Lay  <avr@gjlay.de>
4754
4755         PR target/57516
4756         * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
4757         (__round_s2_const, __round_u2_const)
4758         (__round_s4_const, __round_u4_const, __round_x8):
4759         Saturate result if addition result cannot be represented.
4760
4761 2013-07-15  Matthias Klose  <doko@ubuntu.com>
4762
4763         * libgcc2.c: Don't include <limits.h>.
4764
4765 2013-07-09  Janis Johnson  <janisjo@codesourcery.com>
4766
4767         * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
4768
4769 2013-07-06  Jakub Jelinek  <jakub@redhat.com>
4770
4771         PR target/29776
4772         * libgcc2.c (__floattisf): Avoid undefined signed overflow.
4773
4774 2013-06-28  Jakub Jelinek  <jakub@redhat.com>
4775
4776         PR middle-end/36041
4777         * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
4778         Define.
4779         (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
4780         instead of table lookups.
4781         (__popcountDI2): Likewise.
4782
4783 2013-06-25  Chung-Ju Wu  <jasonwucj@gmail.com>
4784
4785         * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
4786         correctly.
4787
4788 2013-06-21  Joseph Myers  <joseph@codesourcery.com>
4789
4790         PR other/53317
4791         * soft-fp/adddf3.c: Update from glibc.
4792         * soft-fp/addsf3.c: Likewise.
4793         * soft-fp/addtf3.c: Likewise.
4794         * soft-fp/divdf3.c: Likewise.
4795         * soft-fp/divsf3.c: Likewise.
4796         * soft-fp/divtf3.c: Likewise.
4797         * soft-fp/double.h: Likewise.
4798         * soft-fp/eqdf2.c: Likewise.
4799         * soft-fp/eqsf2.c: Likewise.
4800         * soft-fp/eqtf2.c: Likewise.
4801         * soft-fp/extenddftf2.c: Likewise.
4802         * soft-fp/extended.h: Likewise.
4803         * soft-fp/extendsfdf2.c: Likewise.
4804         * soft-fp/extendsftf2.c: Likewise.
4805         * soft-fp/fixdfdi.c: Likewise.
4806         * soft-fp/fixdfsi.c: Likewise.
4807         * soft-fp/fixsfdi.c: Likewise.
4808         * soft-fp/fixsfsi.c: Likewise.
4809         * soft-fp/fixtfdi.c: Likewise.
4810         * soft-fp/fixtfsi.c: Likewise.
4811         * soft-fp/fixunsdfdi.c: Likewise.
4812         * soft-fp/fixunsdfsi.c: Likewise.
4813         * soft-fp/fixunssfdi.c: Likewise.
4814         * soft-fp/fixunssfsi.c: Likewise.
4815         * soft-fp/fixunstfdi.c: Likewise.
4816         * soft-fp/fixunstfsi.c: Likewise.
4817         * soft-fp/floatdidf.c: Likewise.
4818         * soft-fp/floatdisf.c: Likewise.
4819         * soft-fp/floatditf.c: Likewise.
4820         * soft-fp/floatsidf.c: Likewise.
4821         * soft-fp/floatsisf.c: Likewise.
4822         * soft-fp/floatsitf.c: Likewise.
4823         * soft-fp/floatundidf.c: Likewise.
4824         * soft-fp/floatundisf.c: Likewise.
4825         * soft-fp/floatunditf.c: Likewise.
4826         * soft-fp/floatunsidf.c: Likewise.
4827         * soft-fp/floatunsisf.c: Likewise.
4828         * soft-fp/floatunsitf.c: Likewise.
4829         * soft-fp/gedf2.c: Likewise.
4830         * soft-fp/gesf2.c: Likewise.
4831         * soft-fp/getf2.c: Likewise.
4832         * soft-fp/ledf2.c: Likewise.
4833         * soft-fp/lesf2.c: Likewise.
4834         * soft-fp/letf2.c: Likewise.
4835         * soft-fp/muldf3.c: Likewise.
4836         * soft-fp/mulsf3.c: Likewise.
4837         * soft-fp/multf3.c: Likewise.
4838         * soft-fp/negdf2.c: Likewise.
4839         * soft-fp/negsf2.c: Likewise.
4840         * soft-fp/negtf2.c: Likewise.
4841         * soft-fp/op-1.h: Likewise.
4842         * soft-fp/op-2.h: Likewise.
4843         * soft-fp/op-4.h: Likewise.
4844         * soft-fp/op-8.h: Likewise.
4845         * soft-fp/op-common.h: Likewise.
4846         * soft-fp/quad.h: Likewise.
4847         * soft-fp/single.h: Likewise.
4848         * soft-fp/soft-fp.h: Likewise.
4849         * soft-fp/subdf3.c: Likewise.
4850         * soft-fp/subsf3.c: Likewise.
4851         * soft-fp/subtf3.c: Likewise.
4852         * soft-fp/truncdfsf2.c: Likewise.
4853         * soft-fp/trunctfdf2.c: Likewise.
4854         * soft-fp/trunctfsf2.c: Likewise.
4855         * soft-fp/unorddf2.c: Likewise.
4856         * soft-fp/unordsf2.c: Likewise.
4857         * soft-fp/unordtf2.c: Likewise.
4858         * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
4859         * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4860         * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4861         * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4862         * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4863         * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4864         * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4865         * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4866         * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4867         * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
4868         * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
4869         * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4870
4871 2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>
4872
4873         * config/mips/lib2funcs.c: New file.
4874         * config/mips/t-mips (LIB2ADD_ST): Add it.
4875
4876 2013-06-09  Oleg Endo  <olegendo@gcc.gnu.org>
4877
4878         PR target/6526
4879         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
4880         other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.
4881
4882 2013-06-08  Walter Lee  <walt@tilera.com>
4883
4884         * config/tilepro/atomic.h: Don't include stdint.h or features.h.
4885         Replace int64_t with long long.  Add __extension__ where
4886         appropriate.
4887         * config/tilepro/atomic.c: Include config.h.
4888
4889 2013-06-06  Douglas B Rupp  <rupp@adacore.com>
4890
4891         * config.host (arm-wrs-vxworks): Configure with other soft float.
4892
4893 2013-06-04  Jürgen Urban  <JuergenUrban@gmx.de>
4894
4895         * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
4896         (mips64r5900el-*-elf*): New configurations.
4897
4898 2013-06-04  Alan Modra  <amodra@gmail.com>
4899
4900         * config/rs6000/ibm-ldouble.c: Enable for little-endian.
4901
4902 2013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
4903
4904         * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
4905
4906 2013-05-28  Eric Botcazou  <ebotcazou@adacore.com>
4907
4908         * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
4909         fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
4910         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
4911
4912 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
4913
4914         * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
4915         (powerpc-wrs-vxworks): Likewise.
4916
4917 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
4918
4919         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
4920         signal frames as well.
4921         (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
4922         STACK_BIAS to the CFA offset.
4923
4924 2013-05-17  Richard Henderson  <rth@redhat.com>
4925
4926         PR target/49146
4927         * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
4928         (execute_cfa_program): Use it when storing to fs->regs.
4929
4930 2013-05-08  Kai Tietz  <ktietz@redhat.com>
4931
4932         * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
4933         (__deregister_frame_info): Likewise.
4934
4935 2013-05-06  Thomas Schwinge  <thomas@codesourcery.com>
4936
4937         * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
4938         NaN's payload.
4939
4940         * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
4941
4942 2013-04-25  Alan Modra  <amodra@gmail.com>
4943
4944         * config.host: Match little-endian powerpc-linux.
4945
4946 2013-04-19  Yufeng Zhang  <yufeng.zhang@arm.com>
4947
4948         * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
4949         as 'unsigned long long' instead of 'unsigned long'.
4950         (_FP_WS_TYPE): Change to define as 'signed long long' instead of
4951         'signed long'.
4952
4953 2013-04-10  Julian Brown  <julian@codesourcery.com>
4954
4955         * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
4956         (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
4957         unsigned char/unsigned short.
4958         (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
4959
4960 2013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
4961
4962         PR other/55274
4963         * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
4964
4965 2013-04-04  Meador Inge  <meadori@codesourcery.com>
4966
4967         * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
4968         computing the location of the link register.
4969         (aeabi_uldivmod): Ditto.
4970
4971 2013-03-27  Kai Tietz  <ktietz@redhat.com>
4972
4973         * config.host: Add support for cygwin x64 target.
4974         * configure: Regenerated.
4975
4976 2013-03-26  Walter Lee  <walt@tilera.com>
4977
4978         * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
4979         -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
4980
4981 2013-03-25  Kai Tietz  <ktietz@redhat.com>
4982
4983         * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
4984
4985 2013-03-20  Robert Mason  <rbmj@verizon.net>
4986
4987         * config/vxlib-tls.c (__gthread_get_tsd_data,)
4988         (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
4989         (__gthread_leave_tsd_dtor_context): Add prototypes.
4990         (tls_delete_hook): Update.
4991
4992 2013-03-20  Catherine Moore  <clm@codesourcery.com>
4993             Joseph Myers  <joseph@codesourcery.com>
4994             Chao-ying Fu  <fu@mips.com>
4995
4996         * config/mips/mips16.S:  Don't build for microMIPS.
4997         * config/mips/linux-unwind.h: Handle microMIPS frame.
4998         * config/mips/crtn.S (fini, init): New labels.
4999
5000 2013-03-14  Jakub Jelinek  <jakub@redhat.com>
5001
5002         PR tree-optimization/53265
5003         * unwind-dw2.c (execute_cfa_program): Avoid
5004         -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
5005         on targets with DWARF_FRAME_REGISTERS < 32.
5006
5007 2013-03-13  Oleg Endo  <olegendo@gcc.gnu.org>
5008
5009         PR target/49880
5010         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
5011         (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
5012
5013 2013-03-07  Sriraman Tallam  <tmsriram@google.com>
5014
5015         * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
5016         sandybridge processors.
5017
5018 2013-03-06  Oleg Endo  <olegendo@gcc.gnu.org>
5019
5020         PR target/56529
5021         * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
5022         inclusion list.
5023
5024 2013-03-04  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
5025
5026         * config/microblaze/crti.S: Setup stack protection at entry
5027
5028 2013-03-04  Georg-Johann Lay  <avr@gjlay.de>
5029
5030         * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
5031         (__rotldi3): Shift bytewise if applicable.
5032
5033 2013-03-01  James Greenhalgh  <james.greenhalgh@arm.com>
5034
5035         * config/aarch64/sync-cache.c
5036         (__aarch64_sync_cache_range): Silence warnings.
5037
5038 2013-02-25  Catherine Moore  <clm@codesourcery.com>
5039
5040         Revert:
5041         2013-02-24  Catherine Moore  <clm@codesourcery.com>
5042             Joseph Myers  <joseph@codesourcery.com>
5043             Chao-ying Fu  <fu@mips.com>
5044
5045         * config/mips/mips16.S:  Don't build for microMIPS.
5046         * config/mips/linux-unwind.h: Handle microMIPS frame.
5047         * config/mips/crtn.S (fini, init): New labels.
5048
5049 2013-02-24  Catherine Moore  <clm@codesourcery.com>
5050             Joseph Myers  <joseph@codesourcery.com>
5051             Chao-ying Fu  <fu@mips.com>
5052
5053         * config/mips/mips16.S:  Don't build for microMIPS.
5054         * config/mips/linux-unwind.h: Handle microMIPS frame.
5055         * config/mips/crtn.S (fini, init): New labels.
5056
5057 2012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
5058         * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
5059         as dividend.
5060
5061 2013-02-16  Alan Modra  <amodra@gmail.com>
5062
5063         PR target/55431
5064         * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
5065         (ppc_fallback_frame_state): Always set up save locations for fp
5066         and altivec.  Don't bother with non-callee-saved regs, r0-r13
5067         except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
5068
5069 2013-02-12  Georg-Johann Lay  <avr@gjlay.de>
5070
5071         PR target/54222
5072         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
5073         _ssmulHA, _ssmulSA.
5074         (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
5075         _ssmulha3, _usmulusa3, _ssmulsa3.
5076         * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
5077         (__muldi3): XCALL __muldi3_6 instead of rcall.
5078         (__umulsidi3, __mulsidi3): New functions.
5079         (do_prologue_saves, do_epilogue_restores): New .macros.
5080         (__divdi3_moddi3): Use them.
5081         * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
5082         (__usmulusa3, __ssmulsa3): New functions.
5083
5084 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
5085             Jack Howarth  <howarth@bromo.med.uc.edu>
5086             Patrick Marlier  <patrick.marlier@gmail.com>
5087
5088         PR libitm/55693
5089         * config/darwin-crt-tm.c: Remove dummy functions hack.
5090
5091 2013-02-08  Georg-Johann Lay  <avr@gjlay.de>
5092
5093         PR target/54222
5094         * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
5095         * config/avr/lib2-object.mk: New iterator to build objects from it.
5096         * config/avr/t-avr: Iterate lib2-object.mk to build objects from
5097         lib2funcs.c.
5098         (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
5099         (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
5100         _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
5101         _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
5102         _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
5103         * config/avr/lib1funcs-fixed.S: Implement them.
5104
5105 2013-02-04  Richard Sandiford  <rdsandiford@googlemail.com>
5106
5107         Update copyright years.
5108
5109 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
5110
5111         PR target/54601
5112         * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
5113         Add crtcxa to extra_parts.
5114         * config/rs6000/exit.h: New file.
5115         * config/rs6000/cxa_atexit.c: New file.
5116         * config/rs6000/cxa_finalize.c: New file.
5117         * config/rs6000/crtcxa.c: New file.
5118         * config/rs6000/t-aix-cxa: New file.
5119         * config/rs6000/libgcc-aix-cxa.ver: New file.
5120
5121 2013-01-31  Nick Clifton  <nickc@redhat.com>
5122
5123         * config/v850/lib1funcs.S: Add support for e3v5 architecture
5124         variant.
5125
5126 2013-01-29  Georg-Johann Lay  <avr@gjlay.de>
5127
5128         PR target/54222
5129         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
5130         _mulQQ,  _mulHQ,  _mulHA,  _mulSA,
5131         _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
5132         _divQQ,  _divHQ,  _divHA,  _divSA,
5133         _divUQQ, _divUHQ, _divUHA, _divUSA.
5134
5135 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
5136
5137         * config.host(microblaze*-linux*): tmake_file: Remove
5138         t-slibgcc-nolc-override, add t-slibgcc-libgcc.
5139         * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
5140         to exclude functions from being built with libgcc.c and use
5141         the microblaze assembly.
5142
5143 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
5144
5145         * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
5146         extra_parts.
5147
5148 2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>
5149
5150         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
5151         results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
5152         __UINTPTR_TYPE__; also cast 'base' to the same type before the
5153         alignment operation.
5154
5155 2013-01-15  Sofiane Naci  <sofiane.naci@arm.com>
5156
5157         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
5158         loop start address for cache clearing.
5159
5160 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
5161
5162         * config/avr/lib1funcs.S: Remove trailing blanks.
5163         * config/avr/lib1funcs-fixed.S: Ditto.
5164
5165 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
5166
5167         * config/avr/avr-lib.h: Add GPL copyright notice.
5168
5169 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
5170
5171         * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
5172         declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
5173         (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
5174         min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
5175
5176 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
5177
5178         * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
5179         Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
5180
5181 2013-01-04  Nick Clifton  <nickc@redhat.com>
5182
5183         * config/v850/lib1funcs.S: Only provide CALLT support functions if
5184         the CALLT instruction is supported.
5185
5186 2012-12-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
5187
5188         * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
5189         * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
5190
5191 2012-12-13  John Tytgat  <John@bass-software.com>
5192
5193         * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
5194         is 25.
5195
5196 2012-12-12  Jakub Jelinek  <jakub@redhat.com>
5197
5198         PR libgcc/55451
5199         * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
5200         undefined signed overflows.
5201
5202 2012-12-09  Uros Bizjak  <ubizjak@gmail.com>
5203
5204         PR target/55344
5205         * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
5206
5207 2012-12-06  Uros Bizjak  <ubizjak@gmail.com>
5208
5209         * config/i386/sfp-machine.h (FP_EX_ALL): Define.
5210         (FP_TRAPPING_EXCEPTIONS): Define.
5211         * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
5212         * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
5213
5214 2012-12-04  Richard Henderson  <rth@redhat.com>
5215
5216         PR bootstrap/55571
5217         * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
5218
5219 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5220
5221         * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
5222         (FP_EX_SHIFT): Define.
5223         (FP_TRAPPING_EXCEPTIONS): Define.
5224
5225 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5226
5227         * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
5228         (FP_ROUNDMODE): Use FP_RND_MASK.
5229         * config/aarch64/sfp-exceptions.c: New.
5230         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
5231         Use __sfp_handle_exceptions.
5232
5233 2012-12-04  Richard Earnshaw  <rearnsha@arm.com>
5234
5235         * config.host: (arm*-*-freebsd*): Remove.
5236         (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
5237         (arm*-*-elf*): Remove.
5238         (arm*-*-wince-pe*): Remove.
5239         * arm/unwind-arm.c (struct fpa_reg): Delete.
5240         (struct fpa_regs): Delete.
5241         (phase1_vrs): Remove fpa element.
5242         (_Unwind_VRS_Get): Remove _UVRSC_FPA.
5243         (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
5244         * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
5245         * ieee754-sf.S (floatundisf): Remove FPA support.
5246         (floatdisf): Likewise.
5247         * ieee75f-df.S (floatundidf): Likewise.
5248         (floatdidf): Likewise.
5249
5250 2012-11-29  Kai Tietz  <ktietz@redhat.com>
5251
5252         PR target/55445
5253         * unwind-c.c (__SEH__): Make sure SjLj isn't active.
5254         * unwind-generic.h: Likewise.
5255         * unwind-seh.c: Likewise.
5256
5257 2012-11-28  Richard Henderson  <rth@redhat.com>
5258
5259         PR libgcc/48076
5260         * emutls.c (__emutls_get_address): Avoid race condition between
5261         obj->loc.offset read and emutls_key initialization.
5262
5263 2012-11-22  Georg-Johann Lay  <avr@gjlay.de>
5264
5265         Adjust decimal point of signed accum mode to GCC default.
5266
5267         PR target/54222
5268         * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
5269         _divqq_helper.
5270         * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
5271         (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
5272         (__mulha3, __mulsa3)
5273         (__divqq3, __divha3, __divsa3): Adjust to new position of
5274         decimal point of signed accum types.
5275
5276         (__mulusa3_round): New function.
5277         (__mulusa3): Use it.
5278         (__divqq_helper): New function.
5279         (__udivuqq3): Use it.
5280
5281 2012-11-20  Jakub Jelinek  <jakub@redhat.com>
5282
5283         PR bootstrap/55370
5284         * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
5285
5286 2012-11-18  Teresa Johnson  <tejohnson@google.com>
5287
5288         PR bootstrap/55051
5289         * libgcov.c (gcov_exit): Remove merged program summary
5290         comparison unless !GCOV_LOCKED.
5291
5292 2012-11-15  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5293
5294         * soft-fp: Updated from glibc upstream.
5295
5296 2012-11-06  Ian Lance Taylor  <iant@google.com>
5297
5298         * generic-morestack.c (__generic_morestack): Align the returned
5299         stack pointer to a 32 byte boundary.
5300         * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
5301         increment the return address until we have decided that we don't
5302         have a varargs function.
5303         (__morestack) [32-bit]: Align stack correctly when calling C
5304         functions.
5305         (__morestack) [64-bit]: Likewise.
5306
5307 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
5308
5309         * configure: Regenerate.
5310
5311 2012-11-02  Uros Bizjak  <ubizjak@gmail.com>
5312
5313         PR target/55175
5314         * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
5315         * config/i386/sfp-machine.h: Guard exception handling
5316         code with _SOFT_FLOAT.
5317         * config/i386/32/sfp-machine.h: Guard rounding handling
5318         code with _SOFT_FLOAT.
5319         * config/i386/64/sfp-machine.h: Ditto.
5320
5321 2012-10-31  Joel Sherrill  <joel.sherrill@oarcorp.com>
5322
5323         * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
5324         as extra_parts.
5325
5326 2012-10-26  Uros Bizjak  <ubizjak@gmail.com>
5327
5328         * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
5329         Clear only fxsave.mxcsr_mask.  Use saved mxcsr from fxsave structure
5330         when appropriate.  Correct structure element types.
5331         * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
5332         -minline-all-stringops from compile flags.
5333
5334 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
5335
5336         * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
5337
5338 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
5339
5340         * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
5341
5342 2012-10-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
5343
5344         * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
5345         tmake_file.
5346
5347 2012-10-23  Ian Bolton  <ian.bolton@arm.com>
5348             Jim MacArthur  <jim.macarthur@arm.com>
5349             Marcus Shawcroft  <marcus.shawcroft@arm.com>
5350             Nigel Stephens  <nigel.stephens@arm.com>
5351             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
5352             Richard Earnshaw  <rearnsha@arm.com>
5353             Sofiane Naci  <sofiane.naci@arm.com>
5354             Stephen Thomas  <stephen.thomas@arm.com>
5355             Tejas Belagod  <tejas.belagod@arm.com>
5356             Yufeng Zhang  <yufeng.zhang@arm.com>
5357
5358         * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
5359         * config/aarch64/crti.S: New file.
5360         * config/aarch64/crtn.S: New file.
5361         * config/aarch64/linux-unwind.h: New file.
5362         * config/aarch64/sfp-machine.h: New file.
5363         * config/aarch64/sync-cache.c: New file.
5364         * config/aarch64/t-aarch64: New file.
5365         * config/aarch64/t-softfp: New file.
5366
5367 2012-10-21  Hans-Peter Nilsson  <hp@bitrange.com>
5368
5369         * config/mmix/crti.S: Mark program and data addresses using PRELD.
5370         Remove typo'd and unnecessary alignment-LOC for .data.  Remove
5371         no-longer-needed LDBU insns.
5372
5373 2012-10-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
5374
5375         * config.host
5376         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
5377         "arm*-*-rtemseabi*" to "arm*-*-rtems*".
5378
5379 2012-10-17  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
5380
5381         * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
5382
5383 2012-10-15  Matthias Klose  <doko@ubuntu.com>
5384
5385         * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
5386
5387 2012-10-15  Pavel Chupin  <pavel.v.chupin@intel.com>
5388
5389         * configure: Regenerate.
5390         * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
5391
5392 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
5393
5394         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
5395         instructions for 64bit targets only.
5396
5397 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
5398
5399         * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
5400         FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
5401         * config/i386/32/sfp-machine.h: ... here.
5402         * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
5403         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
5404         New defines.
5405
5406 2012-10-07  Matthias Klose  <doko@ubuntu.com>
5407
5408         * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
5409         as unused.
5410         (_Unwind_decode_typeinfo_ptr): Mark base as unused.
5411
5412 2012-10-06  Mark Kettenis  <kettenis@openbsd.org>
5413
5414         * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
5415         * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
5416         (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
5417         (ElfW): Likewise.
5418
5419 2012-10-05  Jonathan Wakely  <jwakely.gcc@gmail.com>
5420
5421         PR other/53889
5422         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
5423         Fix parameter names.
5424
5425 2012-10-04  Oleg Endo  <olegendo@gcc.gnu.org>
5426
5427         PR target/33135
5428         * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
5429         * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
5430         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
5431
5432 2012-10-03  Oleg Endo  <olegendo@gcc.gnu.org>
5433
5434         PR target/50457
5435         * config/sh/linux-atomic.S: Delete.
5436         * config/sh/linux-atomic.c: New.
5437         * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
5438         linux-atomic.c.  Add cflags to disable warnings.
5439
5440 2012-10-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
5441
5442         PR other/53889
5443         * gthr.h (__gthread_recursive_mutex_destroy): Document new required
5444         function.
5445         * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
5446         * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
5447         * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
5448         * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
5449         * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
5450         Likewise.
5451         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
5452         Likewise.
5453         * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
5454         Likewise.
5455         * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
5456         * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
5457
5458 2012-09-19  Mark Kettenis  <kettenis@openbsd.org>
5459
5460         * config.host (hppa-*-openbsd*): New target.
5461         * config/pa/t-openbsd: New file.
5462
5463 2012-09-15  Georg-Johann Lay  <avr@gjlay.de>
5464
5465         PR target/54222
5466         * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
5467         __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
5468         __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
5469         (__divsa3): Use __negsi2 to negate r_quoL.
5470         * config/avr/lib1funcs.S (FALIAS): New macro.
5471         (__divmodsi4): Break out and use __divmodsi4_neg1 as...
5472         (__negsi2): ...this new function.
5473         * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
5474         _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
5475         _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
5476         (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
5477         Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
5478         Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
5479
5480 2012-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
5481
5482         PR target/54089
5483         * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
5484         (lshrsi3): Reimplement as lshrsi3_r0.
5485
5486 2012-09-10  Andreas Schwab  <schwab@linux-m68k.org>
5487
5488         PR target/46191
5489         * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
5490         of libgcc.a.
5491
5492 2012-09-07  Teresa Johnson  <tejohnson@google.com>
5493
5494         PR gcov-profile/54487
5495         * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
5496         differences.
5497
5498 2012-09-05  Georg-Johann Lay  <avr@gjlay.de>
5499
5500         PR target/54461
5501         * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
5502         not configured --with-avrlibc=no.
5503         * config/avr/t-avrlibc: New file.
5504         * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
5505         (DPBIT_FUNCS): Ditto.
5506         (TPBIT_FUNCS): Ditto.
5507
5508 2012-09-04  Teresa Johnson  <tejohnson@google.com>
5509
5510         * libgcov.c (struct gcov_summary_buffer): New structure.
5511         (gcov_histogram_insert): New function.
5512         (gcov_compute_histogram): Ditto.
5513         (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
5514         histograms during summary merging.
5515
5516 2012-09-01  Mark Kettenis  <kettenis@openbsd.org>
5517
5518         * config.host (x86_64-*-openbsd*): New target.
5519
5520 2012-08-29  Chung-Lin Tang  <cltang@codesourcery.com>
5521
5522         * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
5523         attribute.
5524
5525 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
5526
5527         PR target/54222
5528         * config/avr/t-avr (conv_X): Rename to func_X.
5529
5530 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
5531
5532         PR target/54222
5533         * config/avr/lib1funcs-fixed.S: New file.
5534         * config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
5535         after they are used.
5536         (neg2, neg4): New macros.
5537         (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
5538         (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
5539         (__umulhisi3): Speed up MUL variant if there is enough flash.
5540         * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
5541         avr-modes.def.
5542         * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
5543         _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
5544         _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
5545         _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
5546         _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
5547         _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
5548         (LIB2FUNCS_EXCLUDE): Add supported functions.
5549
5550 2012-08-22  Georg-Johann Lay  <avr@gjlay.de>
5551
5552         * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
5553         LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
5554         libgcc-s-objects.
5555         * fixed-obj.mk: Only expand dependency if $o is not in
5556         LIB2FUNCS_EXCLUDE.
5557
5558 2012-08-22  H.J. Lu  <hongjiu.lu@intel.com>
5559
5560         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
5561
5562 2012-08-22  Joseph Myers  <joseph@codesourcery.com>
5563
5564         * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
5565         depend on --enable-shared.
5566         ($(lib1asmfuncs-o)): Use %.vis files independent of
5567         --enable-shared.
5568         * static-object.mk ($(base)$(objext), $(base).vis)
5569         ($(base)_s$(objext)): Use same rules for visibility handling as in
5570         shared-object.mk.
5571
5572 2012-08-21  Ian Lance Taylor  <iant@google.com>
5573
5574         * config/i386/morestack.S (__morestack_non_split): Increase amount
5575         of space allocated for non-split code stack.
5576
5577 2012-08-19  Joseph Myers  <joseph@codesourcery.com>
5578
5579         * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
5580         even if inhibit_libc.
5581
5582 2012-08-17  Julian Brown  <julian@codesourcery.com>
5583
5584         * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
5585         -fexceptions -fnon-call-exceptions if not defined.
5586         ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
5587         * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
5588
5589 2012-08-17  Andreas Schwab  <schwab@linux-m68k.org>
5590
5591         * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
5592         type.
5593
5594 2012-08-16  David Edelsohn  <dje.gcc@gmail.com>
5595
5596         * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
5597         rs6000/t-slibgcc-aix.
5598
5599 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
5600
5601         * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
5602
5603 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
5604
5605         * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
5606
5607 2012-08-03  H.J. Lu  <hongjiu.lu@intel.com>
5608
5609         PR driver/54171
5610         * Makefile.in (version): Replace top_srcdir with srcdir.
5611
5612 2012-08-03  Jonathan Yong  <jon_y@users.sourceforge.net>
5613
5614         * Makefile.in (version): set to BASE-VER file from gcc directory.
5615
5616 2012-08-01  Nick Clifton  <nickc@redhat.com>
5617
5618         * config/m32c/lib2funcs.c (__clrsbhi2): New function.
5619         Implements __clrsb for an HImode argument.
5620
5621 2012-07-31  Nick Clifton  <nickc@redhat.com>
5622
5623         * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
5624         Implements __clrsb for an HImode argument.
5625         * config/stormy16/clrsbhi2.c: New file:
5626         * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
5627
5628 2012-07-22  Steven Bosscher  <steven@gcc.gnu.org>
5629
5630         * libgcov.c (__gcov_ior_profiler): Benign comment fix.
5631
5632 2012-07-19  Tristan Gingold  <gingold@adacore.com>
5633             Richard Henderson  <rth@redhat.com>
5634
5635         * unwind-seh.c: New file.
5636         * unwind-generic.h: Include windows.h for SEH.
5637         (_Unwind_Exception): Use 6 private fields for SEH.
5638         (_GCC_specific_handler): Declare.
5639         * unwind-c.c (__gcc_personality_seh0): New function.
5640         Adjust for SEH.
5641         * config/i386/libgcc-cygming.ver: New file.
5642         * config/i386/t-seh-eh: New file.
5643         * config.host (x86_64-*-mingw*): Default to seh.
5644
5645 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
5646
5647         * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
5648
5649 2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
5650
5651         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
5652         __builtin_expect when checking for exceptions.
5653         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
5654
5655 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
5656
5657         * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
5658         function declaration.
5659         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
5660         (FP_RND_MASK): New.
5661         * config/ia64/sfp-exceptions.c: New.
5662         * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
5663
5664 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
5665
5666         * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
5667         _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
5668         * config/i386/64/sfp-machine: ... (delete here) ...
5669         * config/i386/sfp-machine.h: ... to here.
5670         (FP_EX_MASK): Remove.
5671         (FP_RND_MASK): New.
5672         (FP_INIT_ROUNDMODE): Declare asm as volatile.
5673
5674 2012-06-11  Sriraman Tallam  <tmsriram@google.com>
5675
5676         * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
5677         * config/i386/libgcc-sol2.ver: Ditto.
5678         * config/i386/libgcc-glibc.ver: Ditto.
5679
5680 2012-06-11  Roland McGrath  <mcgrathr@google.com>
5681
5682         * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
5683         If __GLIBC__ is defined, refer to __pthread_key_create instead of
5684         pthread_cancel.
5685
5686 2012-06-09  Uros Bizjak  <ubizjak@gmail.com>
5687
5688         * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
5689         _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
5690         FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
5691         FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
5692         FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
5693         __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
5694         * config/i386/64/sfp-machine: ... (delete here) ...
5695         * config/i386/sfp-machine.h: ... to here.
5696         (FP_EX_MASK): New.
5697         (__sfp_handle_exceptions): New function declaration.
5698         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
5699         * config/i386/sfp-exceptions.c: New.
5700         * config/i386/t-softfp: New.
5701         * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
5702         i386/t-softfp to tmake_file.
5703
5704 2012-06-03  David S. Miller  <davem@davemloft.net>
5705
5706         * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
5707         change.
5708
5709 2012-05-31  David S. Miller  <davem@davemloft.net>
5710
5711         * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
5712         multiply and divide instructions on 32-bit when V9.
5713         (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
5714
5715 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
5716
5717         * config/arm/ieee754-df.S: Fix typos.
5718         * config/arm/ieee754-sf.S: Fix typos.
5719         * config/c6x/libunwind.S: Fix typos.
5720         * config/epiphany/udivsi3-float.c: Fix typos.
5721         * config/microblaze/muldi3_hard.S: Fix typos.
5722         * config/picochip/adddi3.S: Fix typos.
5723         * config/picochip/ashlsi3.S: Fix typos.
5724         * config/picochip/ashrsi3.S: Fix typos.
5725         * config/picochip/clzsi2.S: Fix typos.
5726         * config/picochip/cmpsi2.S: Fix typos.
5727         * config/picochip/divmod15.S: Fix typos.
5728         * config/picochip/divmodhi4.S: Fix typos.
5729         * config/picochip/divmodsi4.S: Fix typos.
5730         * config/picochip/longjmp.S: Fix typos.
5731         * config/picochip/lshrsi3.S: Fix typos.
5732         * config/picochip/parityhi2.S: Fix typos.
5733         * config/picochip/popcounthi2.S: Fix typos.
5734         * config/picochip/setjmp.S: Fix typos.
5735         * config/picochip/subdi3.S: Fix typos.
5736         * config/picochip/ucmpsi2.S: Fix typos.
5737         * config/picochip/udivmodhi4.S: Fix typos.
5738         * config/picochip/udivmodsi4.S: Fix typos.
5739         * config/spu/divv2df3.c: Fix typos.
5740         * config/spu/mfc_multi_tag_release.c: Fix typos.
5741         * config/spu/mfc_tag_release.c: Fix typos.
5742         * configure.ac: Fix typos.
5743         * configure: Regenerate.
5744
5745 2012-05-25  Ian Lance Taylor  <iant@google.com>
5746
5747         * config/i386/morestack.S (__morestack_non_split): Check whether
5748         caller is varargs and needs %bp to hold the stack frame on return.
5749
5750 2012-05-25  Olivier Hainque  <hainque@adacore.com>
5751
5752         * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
5753         sequence in the non pic case on VxWorks.
5754
5755 2012-05-24  Olivier Hainque  <hainque@adacore.com>
5756
5757         * Makefile.in: Move dependency on install-unwind_h from
5758         "install-leaf" to "install".
5759
5760 2012-05-24  Olivier Hainque  <hainque@adacore.com>
5761
5762         * Makefile.in (clean): Remove libgcc_tm.stamp as well.
5763         Use a separate command for stamp removals.
5764
5765 2012-05-21  Andrew Pinski  <apinski@cavium.com>
5766
5767         PR bootstrap/53183
5768         * configure.ac: Define the default includes to being none.
5769         * configure: Regenerate.
5770
5771 2012-05-16  Olivier Hainque  <hainque@adacore.com>
5772
5773         * Makefile.in (install-unwind_h): Rename into ...
5774         (install-unwind_h-forbuild): New target.
5775         (all): Use it instead of the former install-unwind_h.
5776         (install-unwind_h): Reinstate, copy to user install destination
5777         for include files, not to the internal gcc object directory one.
5778         (install-leaf): Depend on it.
5779
5780 2012-05-15  Olivier Hainque  <hainque@adacore.com>
5781
5782         * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
5783         register numbers. LR_REGNO replaces R_LR.
5784         (ucontext_for): New, helper for ...
5785         (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
5786         and 5.3 of ...
5787         (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
5788
5789 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5790
5791         * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
5792         (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
5793         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
5794         i386/t-cpuinfo ...
5795         (i[34567]86-*-*, x86_64-*-*): ... here.
5796
5797         * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
5798         * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
5799
5800         * config/i386/i386-cpuinfo.c: Rename to ...
5801         * config/i386/cpuinfo.c: ... this.
5802         * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
5803
5804         * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
5805         (libgcc_cv_init_priority): New test.
5806         * configure: Regenerate.
5807         * config.in: New file.
5808         * Makefile.in (clean): Rename config.h to auto-target.h.
5809         (config.h): Likewise.
5810         (stamp-h): Likewise.
5811
5812         * config/i386/cpuinfo.c (auto-target.h): Include.
5813         (CONSTRUCTOR_PRIORITY): Define.
5814         (__cpu_indicator_init): Use it.
5815
5816 2012-05-09  H.J. Lu  <hongjiu.lu@intel.com>
5817
5818         * longlong.h: Use a URL instead of an FSF postal address.
5819         Replace spaces with tab.
5820
5821 2012-05-08  Teresa Johnson  <tejohnson@google.com>
5822
5823         * libgcov.c (gcov_clear, __gcov_reset): New functions.
5824         (__gcov_dump): Ditto.
5825         (gcov_dump_complete): New global variable.
5826         (gcov_exit): Export hidden to enable use in L_gcov_dump.
5827         (__gcov_flush): Outline functionality now in gcov_clear.
5828         * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
5829
5830 2012-04-28  Aurelien Jarno  <aurelien@aurel32.net>
5831
5832         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
5833         (mips*-*-linux*): Include mips/t-tpbit when long double is
5834         16 bytes long.
5835
5836 2012-04-25  Sriraman Tallam  <tmsriram@google.com>
5837
5838         * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
5839         (get_available_features): New argument. Check for AVX2.
5840         (__cpu_indicator_init): Modify call to get_available_features.
5841
5842 2012-04-25  Alan Modra  <amodra@gmail.com>
5843
5844         * config/rs6000/crtsavevr.S: New file.
5845         * config/rs6000/crtrestvr.S: New file.
5846         * config/rs6000/t-savresfgpr: Build the above.
5847         * config/rs6000/t-netbsd: Likewise.
5848
5849 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
5850
5851         * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
5852
5853 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
5854
5855         * libgcc/config/i386/i386-cpuinfo.c: New file.
5856         * libgcc/config/i386/t-cpuinfo: New file.
5857         * libgcc/config.host: Include t-cpuinfo.
5858         * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
5859
5860 2012-04-24  Chao-ying Fu  <fu@mips.com>
5861
5862         * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
5863
5864 2012-04-20  Thomas Schwinge  <thomas@codesourcery.com>
5865
5866         struct siginfo vs. siginfo_t
5867
5868         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
5869         siginfo_t instead of struct siginfo.
5870         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
5871         * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
5872         * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
5873         (ia64_handle_unwabi): Likewise.
5874         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
5875         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
5876         * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
5877         (sh_fallback_frame_state): Likewise.
5878         * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
5879         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
5880
5881 2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>
5882
5883         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
5884         system call number.
5885
5886 2012-03-31  Eric Botcazou  <ebotcazou@adacore.com>
5887
5888         * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
5889         if it hasn't been previously saved.
5890
5891 2012-03-29  H.J. Lu  <hongjiu.lu@intel.com>
5892
5893         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
5894         only for glibc.
5895
5896 2012-03-28  Georg-Johann Lay  <avr@gjlay.de>
5897
5898         PR target/52737
5899         * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
5900         instead of __AVR_HAVE_8BIT_SP__.
5901
5902 2012-03-26  Tristan Gingold  <gingold@adacore.com>
5903
5904         * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
5905         (unw_table_entry): Use unw_word instead of unsigned long.
5906         (_Unwind_FindTableEntry): Likewise.
5907         * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
5908         * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
5909         (_Unwind_FindTableEntry): Likewise.
5910         * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
5911         (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
5912         (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
5913         (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
5914         (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
5915         (uw_frame_state_for, uw_update_reg_address, uw_update_context)
5916         (uw_init_context_1, uw_install_context): Likewise.
5917         (unw_word): Move to unwind-ia64.h
5918
5919 2012-03-26  Tristan Gingold  <gingold@adacore.com>
5920
5921         * config/vms/vms-ucrt0.c: Update copyright years.
5922         Add a sanity check.
5923         (___gcc_main_flags): Declare.
5924         (__main): Check flags to remap argv and exit code.
5925         * config.host (*-*-*vms*): Adjust extra_parts.
5926         * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
5927         (crt0.o): Add.
5928
5929 2012-03-22  Richard Earnshaw  <rearnsha@arm.com>
5930
5931         * arm/lib1funcs.asm (ctzsi2): New function.
5932         * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
5933         * arm/t-linux (LIB1ASMFUNCS): Likewise.
5934         * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
5935         * arm/t-symbian (LIB1ASMFUNCS): Likewise.
5936         * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
5937         * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
5938
5939 2012-03-21  Andreas Tobler  <andreast@fgznet.ch>
5940
5941         * config.host: Add bits to support powerpc64-*-freebsd*.
5942         * config/rs6000/freebsd-unwind.h: New file.
5943         * config/rs6000/t-freebsd64: New file.
5944
5945 2012-03-20  Richard Guenther  <rguenther@suse.de>
5946
5947         PR gcov-profile/52627
5948         * libgcov.c (init_mx): Fix mutex name.
5949
5950 2012-03-16  Tristan Gingold  <gingold@adacore.com>
5951
5952         * config/ia64/vms-unwind.h: Remove ulong (and replace
5953         it by unw_reg where used).  Define unw_reg with __int64.
5954
5955 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5956
5957         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
5958         Solaris 8 handling.
5959         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
5960         Solaris 8 handling.
5961         (sparc_is_sighandler): Likewise.
5962
5963 2012-03-13  H.J. Lu  <hongjiu.lu@intel.com>
5964
5965         * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
5966         <= saved reg size.
5967
5968 2012-03-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5969
5970         * config/arm/crtn.S: Fix typo.
5971
5972 2012-03-13  Richard Guenther  <rguenther@suse.de>
5973
5974         * libgcov.c: Remove stdio.h include and NULL un-define.
5975
5976 2012-03-13  Richard Guenther  <rguenther@suse.de>
5977
5978         PR target/52569
5979         * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
5980
5981 2012-03-13  Richard Guenther  <rguenther@suse.de>
5982
5983         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
5984
5985 2012-03-13  Richard Guenther  <rguenther@suse.de>
5986
5987         * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
5988         and __gthread_mutex_init_function definitions.
5989
5990 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5991
5992         * config.host (mips*-*-openbsd*): Remove.
5993
5994 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5995
5996         * config.host: Remove alpha*-dec-osf5.1* handling.
5997         * config/alpha/gthr-posix.c: Remove.
5998         * config/alpha/libgcc-osf5.ver: Remove.
5999         * config/alpha/osf5-unwind.h: Remove.
6000         * config/alpha/t-osf-pthread: Remove.
6001         * config/alpha/t-slibgcc-osf: Remove.
6002         * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
6003         * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
6004         [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
6005         * mkmap-flat.awk: Remove osf_export handling.
6006
6007 2012-03-12  Richard Guenther  <rguenther@suse.de>
6008
6009         * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
6010         * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
6011         (__gthread_mutex_init_function): New function.
6012         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
6013
6014         PR gcov/49484
6015         * libgcov.c: Include gthr.h.
6016         (__gcov_flush_mx): New global variable.
6017         (init_mx, init_mx_once): New functions.
6018         (__gcov_flush): Protect self with a mutex.
6019         (__gcov_fork): Re-initialize mutex after forking.
6020         * unwind-dw2-fde.c: Change condition under which to use
6021         __GTHREAD_MUTEX_INIT_FUNCTION.
6022
6023 2012-03-12  Tristan Gingold  <gingold@adacore.com>
6024
6025         * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
6026         * config/ia64/t-vms: Likewise.
6027
6028 2012-03-11  Michael Hope  <michael.hope@linaro.org>
6029
6030         * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
6031         for Thumb-2.
6032
6033 2012-03-07  Walter Lee  <walt@tilera.com>
6034
6035         * config/tilepro/atomic.c: Rename "atomic_" prefix to
6036         "arch_atomic_".
6037         (atomic_xor): Rename and move definition to
6038         config/tilepro/atomic.h.
6039         (atomic_nand): Ditto.
6040         * config/tilepro/atomic.h: Rename "atomic_" prefix to
6041         "arch_atomic_".
6042         (arch_atomic_xor): Move from config/tilepro/atomic.c.
6043         (arch_atomic_nand): Ditto.
6044
6045 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
6046
6047         PR target/52507
6048         * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
6049
6050 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
6051
6052         PR target/52505
6053         * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
6054         from RAM.
6055
6056 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
6057
6058         PR target/52461
6059         PR target/52508
6060         * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
6061         if RAMPZ affects reading from RAM.
6062         (__tablejump_elpm__): Ditto.
6063         (.xload): Ditto.
6064         (__movmemx_hi): Ditto.
6065         (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
6066         (__do_global_dtors): Ditto.
6067         (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
6068         (__movmemx_hi): Ditto.
6069
6070 2012-03-05  Richard Henderson  <rth@redhat.com>
6071
6072         * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
6073         [ARM] (count_trailing_zeros): Use the builtin.
6074
6075 2012-03-01  Kai Tietz  <ktietz@redhat.com>
6076
6077         * soft-fp: Imported from glibc upstream.
6078
6079 2012-02-28  Kai Tietz  <ktietz@redhat.com>
6080
6081         * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
6082         for mingw-targets as attribute gcc_struct.
6083
6084 2012-02-28  Ian Lance Taylor  <iant@google.com>
6085
6086         * generic-morestack.c (__splitstack_releasecontext): Correct call
6087         to __morestack_release_segments.
6088
6089 2012-02-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>
6090
6091         PR target/52390
6092         * generic-morestack.c (__generic_morestack_set_initial_sp): Test
6093         for __linux__ when removing signals from __morestack_fullmask.
6094
6095 2012-02-23  Georg-Johann Lay  <avr@gjlay.de>
6096
6097         PR target/52261
6098         * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
6099
6100 2012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
6101
6102         * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
6103         instead of HAVE_INITFINI_ARRAY.
6104         * config/ia64/crtend.S: Likewise.
6105
6106 2012-02-20  Kai Tietz  <ktietz@redhat.com>
6107
6108         PR libstdc++/52300
6109         * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
6110
6111         * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
6112         to w32-unwind.h header.
6113
6114 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
6115
6116         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
6117         (mips*-*-linux*): Remove t-slibgcc-libgcc.
6118         * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
6119         * config/mips/mips16.S (__mips16_rdhwr): Delete.
6120
6121 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
6122
6123         * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
6124
6125 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
6126
6127         PR libitm/52220
6128         * config/darwin-crt-tm.c: Correct typo.
6129
6130 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
6131             Patrick Marlier  <patrick.marlier@gmail.com>
6132
6133         PR libitm/52220
6134         * config/darwin-crt-tm.c: Generate dummy functions.
6135
6136 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
6137             Patrick Marlier  <patrick.marlier@gmail.com>
6138
6139         PR libitm/52042
6140         * config/darwin-crt-tm.c (getTMCloneTable): New function.
6141         (__doTMRegistrations): Call it.
6142         (__doTMdeRegistrations): Likewise.
6143
6144 2012-01-15  Georg-Johann Lay  <avr@gjlay.de>
6145             Anatoly Sokolov  <aesok@post.ru>
6146             Eric Weddington  <eric.weddington@atmel.com>
6147
6148         PR target/52261
6149         * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
6150         (__epilogue_restores__): Ditto.
6151
6152 2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>
6153
6154         PR target/51921
6155         PR target/52205
6156         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
6157         Solaris 11 and slightly reformat.
6158         (sparc_is_sighandler): Likewise.
6159
6160 2012-02-14  Walter Lee  <walt@tilera.com>
6161
6162         * config.host: Handle tilegx and tilepro.
6163         * config/tilegx/sfp-machine.h: New file.
6164         * config/tilegx/sfp-machine32.h: New file.
6165         * config/tilegx/sfp-machine64.h: New file.
6166         * config/tilegx/t-crtstuff: New file.
6167         * config/tilegx/t-softfp: New file.
6168         * config/tilegx/t-tilegx: New file.
6169         * config/tilepro/atomic.c: New file.
6170         * config/tilepro/atomic.h: New file.
6171         * config/tilepro/linux-unwind.h: New file.
6172         * config/tilepro/sfp-machine.h: New file.
6173         * config/tilepro/softdivide.c: New file.
6174         * config/tilepro/softmpy.S: New file.
6175         * config/tilepro/t-crtstuff: New file.
6176         * config/tilepro/t-tilepro: New file.
6177
6178 2012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
6179
6180         PR libstdc++/51296
6181         PR libstdc++/51906
6182         * gthr-posix.h: Allow static initializer macros to be disabled.
6183         (__gthrw_pthread_cond_init): Define weak reference unconditionally.
6184
6185 2012-02-05  Chung-Lin Tang  <cltang@codesourcery.com>
6186
6187         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
6188         Add t-slibgcc-libgcc to tmake_file.
6189         * config/mips/libgcc-mips16.ver: Revert previous patch.
6190         * config/mips/mips16.S (__mips16_rdhwr): Hide.
6191
6192 2012-02-02  Sumanth G  <sumanth.gundapaneni@kpitcummins.com>
6193             Jayant R Sonar  <jayant.sonar@kpitcummins.com>
6194
6195         * config.host: Add National Semiconductor CR16 target (cr16-*-*).
6196         * config/cr16/crti.S: New file.
6197         * config/cr16/crtlibid.S: New file.
6198         * config/cr16/crtn.S: New file.
6199         * config/cr16/lib1funcs.S: New file.
6200         * config/cr16/t-cr16: New file.
6201         * config/cr16/t-crtlibid: New file.
6202         * config/cr16/unwind-dw2.h: New file.
6203         * config/cr16/unwind-cr16.c: New file.
6204         * config/cr16/divmodhi3.c: New file.
6205
6206 2012-01-25  Alan Modra  <amodra@gmail.com>
6207
6208         * config/rs6000/t-linux64: Delete.  Move..
6209         * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
6210         * config/rs6000/t-linux: ..and libgcc flags to here.
6211
6212 2012-01-22  Douglas B Rupp  <rupp@gnat.com>
6213
6214         * config.host (i[34567]86-*-interix3*):
6215         Change triplet to i[34567]86-*-interix[3-9]*.
6216         * configure: Regenerate.
6217
6218 2012-01-15  Chung-Lin Tang  <cltang@codesourcery.com>
6219             Richard Sandiford  <rdsandiford@googlemail.com>
6220
6221         * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
6222         * config/mips/mips16.S (__mips16_rdhwr): New function.
6223         * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
6224
6225 2012-01-11  Nathan Sidwell  <nathan@acm.org>
6226
6227         * libgcov.c (__gcov_init): Ignore objects with no functions.
6228
6229 2012-01-10  Georg-Johann Lay  <avr@gjlay.de>
6230
6231         PR target/49868
6232         Extend __pgmx semantics to linearize memory.
6233         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
6234         * config/avr/lib1funcs.S (__xload_1): New function.
6235         (__movmemx_qi, __movmemx_hi): New functions.
6236         (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
6237         semantics.
6238
6239 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
6240
6241         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
6242         purported sigacthandler address isn't null before dereferencing it.
6243         (sparc_is_sighandler): Likewise.
6244
6245 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
6246
6247         PR ada/41929
6248         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
6249         add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
6250         (sparc_is_sighandler): Likewise.
6251         (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
6252
6253 2012-01-06  Tristan Gingold  <gingold@adacore.com>
6254
6255         * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
6256         compatibility thunks...
6257         (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
6258         (crtbeginS.o, crtendS.o): ... and these to ...
6259         * config/ia64/t-ia64-elf: ... this new file.
6260         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
6261         (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
6262
6263 2012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6264
6265         * configure: Regenerate.
6266         * config/s390/t-crtstuff: Remove -fPIC.
6267
6268 2012-01-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
6269
6270         PR bootstrap/51006
6271         * enable-execute-stack-mprotect.c (getpagesize): Do not define
6272         for NetBSD.
6273
6274 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
6275
6276         PR target/51345
6277         * config/avr/lib1funcs.S: Remove FIXME comments.
6278         (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
6279
6280 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
6281
6282         Implement light-weight DImode support.
6283         * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
6284         _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
6285         * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
6286         __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
6287
6288 2011-12-30  Nathan Sidwell  <nathan@acm.org>
6289
6290         * libgcov.c (gcov_crc32): Remove global var.
6291         (free_fn_data): New function.
6292         (buffer_fn_data): Pass in filename, more robust error recovery.
6293         (crc32_unsigned): New function.
6294         (gcov_exit): More robust detection of new program. More robust
6295         error recovery.
6296         (__gcov_init): Do not update program's crc here.
6297
6298 2011-12-21  Tristan Gingold  <gingold@adacore.com>
6299
6300         * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
6301
6302 2011-12-21  Ian Lance Taylor  <iant@google.com>
6303
6304         * config/i386/morestack.S: Simplify CFI opcodes throughout.
6305
6306 2011-12-20  Ian Lance Taylor  <iant@google.com>
6307
6308         * config/i386/morestack.S (__morestack_non_split): If there is
6309         enough stack space already, don't split.  Ask for more stack space
6310         than we required.
6311
6312 2011-12-20  Sergio Durigan Junior  <sergiodj@redhat.com>
6313
6314         * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
6315         `sys/sdt.h'.
6316         (_Unwind_DebugHook): New function.
6317         (uw_restore_core_regs): New define.
6318         (unwind_phase2): Use uw_restore_core_regs instead of
6319         restore_core_regs.
6320         (unwind_phase2_forced): Likewise.
6321         (__gnu_Unwind_Resume): Likewise.
6322
6323 2011-12-20  Uros Bizjak  <ubizjak@gmail.com>
6324
6325         * config/alpha/linux-unwind.h: Update copyright years.
6326         (MD_FROB_UPDATE_CONTEXT): New define.
6327         (alpha_frob_update_context): New function.
6328
6329 2011-12-17  Richard Sandiford  <rdsandiford@googlemail.com>
6330
6331         * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
6332         tmake_file rather replacing it.
6333
6334 2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
6335
6336         * config/rs6000/darwin-world.S (toplevel): Make it clear that this
6337         function is not used for PPC64.
6338         (save_world): Amend comments.  Update the VRsave mask to reflect the
6339         saved regs.
6340         (rest_world): Update comments, do not  clobber r10, do not use r8.
6341         (eh_rest_world_r10): Amend comments, do not use r8.
6342         (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
6343         no longer used, move restore of CR and target address to the end of
6344         the routine.
6345
6346 2011-12-14  H.J. Lu  <hongjiu.lu@intel.com>
6347
6348         * generic-morestack.c (__generic_morestack_set_initial_sp): Check
6349         __GLIBC__ instead of __linux__ when using __SIGRTMIN.
6350
6351 2011-12-14  Georg-Johann Lay  <avr@gjlay.de>
6352
6353         PR target/49313
6354         * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
6355         * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
6356
6357 2011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
6358
6359         * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
6360
6361 2011-12-09  Georg-Johann Lay  <avr@gjlay.de>
6362
6363         PR target/49313
6364         * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
6365         * config/avr/lib1funcs.S (__muldi3): New function.
6366
6367 2011-12-06  Andrew Pinski  <apinski@cavium.com>
6368
6369         * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
6370         size of func_ptr.
6371         (__frame_dummy_init_array_entry): Likewise.
6372
6373 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
6374
6375         Forward-port from gcc-4_6-branch r181936 2011-12-02.
6376
6377         PR target/51345
6378         PR target/51002
6379         * config/avr/lib1funcs.S (__prologue_saves__,
6380         __epilogue_restores__, __divdi3_moddi3): Enclose parts using
6381         __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).  Add FIXME comments.
6382
6383 2011-12-04  Iain Sandoe  <iains@gcc.gnu.org>
6384
6385         * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
6386
6387 2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6388
6389         PR other/51272
6390         * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
6391         (_ITM_deregisterTMCloneTable): Likewise.
6392         (__register_frame_info): Fix unused warning.
6393         (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
6394         pthread_default_stacksize_np): Likewise.
6395         * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
6396
6397 2011-11-29  DJ Delorie  <dj@redhat.com>
6398
6399         * config.host (rl78-*-elf): New case.
6400         * config/rl78: New directory for the Renesas RL78.
6401
6402 2011-11-29  Bernd Schmidt  <bernds@codesourcery.com>
6403
6404         * config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
6405         formatting.
6406
6407 2011-11-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6408
6409         PR other/51022
6410         * config/rs6000/t-savresfgpr: New file.
6411         * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
6412         $(srcdir)/config/rs6000/eabi.S.
6413         * config/rs6000/t-ppccomm-ldbl: Remove.
6414         * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
6415         tmake_file.
6416         (powerpc-*-eabispe*): Likewise.
6417         (powerpc-*-eabi*): Likewise.
6418         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
6419         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
6420         to tmake_file, remove rs6000/t-ppccomm-ldbl.
6421         (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
6422         tmake_file.
6423         (powerpc-*-eabisim*): Likewise.
6424         (powerpc-*-elf*): Likewise.
6425         (powerpc-*-eabialtivec*): Likewise.
6426         (powerpc-xilinx-eabi*): Likewise.
6427         (powerpc-*-rtems*): Likewise.
6428         (powerpcle-*-elf*): Likewise.
6429         (powerpcle-*-eabisim*): Likewise.
6430         (powerpcle-*-eabi*): Likewise.
6431
6432 2011-11-27  Ian Lance Taylor  <iant@google.com>
6433
6434         * generic-morestack.c (__splitstack_find): Check for NULL old
6435         stack value.
6436         (__splitstack_resetcontext): New function.
6437         (__splitstack_releasecontext): New function.
6438         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
6439
6440 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
6441
6442         * config/darwin-crt-tm.c: Correct comments, use correct licence.
6443
6444 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
6445
6446         * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
6447
6448 2011-11-26  Richard Henderson  <rth@redhat.com>
6449
6450         * config/m68k/linux-atomic.c: New file.
6451         * config/m68k/t-linux: New file.
6452         * config.host (m68k-uclinux, m68k-linux): Use it.
6453
6454 2011-11-26  Richard Henderson  <rth@redhat.com>
6455
6456         * crtstuff.c (__TMC_LIST__): Mark used not unused.
6457         (__TMC_END__): Only declare if hidden is available; in the definition,
6458         if hidden is unavailable add a null record.
6459         (deregister_tm_clones, register_tm_clones): New.
6460         (__do_global_dtors_aux, frame_dummy): Use them.
6461         (__do_global_dtors, __do_global_ctors_1): Likewise.
6462
6463 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
6464
6465         * config/darwin-crt-tm.c: New file.
6466         * config.host (darwin): Build crttms.o crttme.o to provide
6467         startup and shutdown for tm clones.
6468         * config/t-darwin (crttms.o): New build rule.
6469         (crttme.o): Likewise.
6470
6471 2011-11-21  Hans-Peter Nilsson  <hp@axis.com>
6472
6473         * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
6474         et al.
6475
6476 2011-11-21  Richard Henderson  <rth@redhat.com>
6477
6478         * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
6479         (__TMC_LIST__, __TMC_END__): New.
6480         (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
6481         (__do_global_dtors): Likewise.
6482         (frame_dummy): Call _ITM_registerTMCloneTable.
6483         (__do_global_ctors_1): Likewise.
6484
6485 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6486
6487         * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
6488         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
6489         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
6490         (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
6491         * config/i386/t-darwin64: Remove.
6492         * config/sh/t-netbsd (LIB2ADD): Remove.
6493
6494 2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
6495
6496         PR target/49313
6497         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
6498         (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
6499         * config/avr/lib1funcs.S (wmov): New assembler macro.
6500         (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
6501         (__moddi3, __divdi3, __divdi3_moddi3): New functions.
6502         (__udivmod64): New function.
6503         (__negdi2): New function.
6504
6505 2011-11-21  Gerald Pfeifer  <gerald@pfeifer.com>
6506
6507         * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
6508         *-*-freebsd*aout*): Remove.
6509
6510 2011-11-20  Hans-Peter Nilsson  <hp@axis.com>
6511
6512         * static-object.mk (c_flags-$o): Save c_flags.
6513         ($(base)$(objext)): Use it.
6514
6515 2011-11-18  Steve Ellcey  <sje@cup.hp.com>
6516
6517         * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
6518
6519 2011-11-18  Georg-Johann Lay  <avr@gjlay.de>
6520
6521         PR target/49868
6522         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
6523         * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
6524         New functions.
6525
6526 2011-11-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
6527
6528         * config/arm/lib1funcs.asm (udivsi3): Add support for divide
6529         functions.
6530         (aeabi_uidivmod): Likewise.
6531         (umodsi3): Likewise.
6532         (divsi3): Likewise.
6533         (aeabi_idivmod): Likewise.
6534         (modsi3): Likewise.
6535
6536 2011-11-16  Tristan Gingold  <gingold@adacore.com>
6537
6538         * config/alpha/qrnnd.S: Use specific pseudos for VMS.
6539
6540 2011-11-15  Georg-Johann Lay  <avr@gjlay.de>
6541
6542         PR target/49868
6543         * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
6544         * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
6545
6546 2011-11-13  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6547
6548         * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
6549         tmake_file list.
6550         * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
6551         * config/pa/t-stublib64: Delete.
6552
6553 2011-11-12  Richard Henderson  <rth@redhat.com>
6554
6555         * config/rs6000/linux-unwind.h (frob_update_context): Properly
6556         cast the pointer argument to _Unwind_SetGRPtr.
6557
6558 2011-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6559
6560         * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
6561
6562 2011-11-09  Ian Lance Taylor  <iant@google.com>
6563
6564         * generic-morestack.c: Include <string.h>.
6565         (uintptr_type): Define.
6566         (struct initial_sp): Add dont_block_signals field.  Reduce size of
6567         extra array by 1.
6568         (allocate_segment): Set prev field to NULL.  Don't set
6569         __morestack_current_segment or __morestack_segments.
6570         (__generic_morestack): Update current->prev and *pp after calling
6571         allocate_segment.
6572         (__morestack_block_signals): Don't do anything if
6573         dont_block_signals is set.
6574         (__morestack_unblock_signals): Likewise.
6575         (__generic_findstack): Check for initial_sp == NULL.  Add casts to
6576         uintptr_type.
6577         (__splitstack_block_signals): New function.
6578         (enum __splitstack_content_offsets): Define.
6579         (__splitstack_getcontext, __splitstack_setcontext): New functions.
6580         (__splitstack_makecontext): New function.
6581         (__splitstack_block_signals_context): New function.
6582         (__splitstack_find_context): New function.
6583         * config/i386/morestack.S (__morestack_get_guard): New function.
6584         (__morestack_set_guard, __morestack_make_guard): New functions.
6585         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
6586
6587 2011-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6588
6589         * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
6590         (i[34567]86-*-mingw*): ... here.
6591         (x86_64-*-mingw*): ... here.
6592
6593 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6594
6595         * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
6596
6597 2011-11-07  Nathan Sidwell  <nathan@acm.org>
6598
6599         * libgcov.c (struct gcov_fn_buffer): New struct.
6600         (buffer_fn_data): New helper.
6601         (gcov_exit): Rework for new gcov data structures.
6602
6603 2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
6604
6605         PR target/49313
6606         * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
6607
6608 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6609
6610         * config.host (tmake_file): Correct comment.
6611         (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
6612         t-libgcc-pic.
6613         (bfin*-uclinux*): Likewise.
6614         (bfin*-linux-uclibc*): Likewise.
6615         (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
6616
6617         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
6618         assigning.
6619         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6620         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
6621         * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6622         * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
6623         * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6624         * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
6625         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
6626         * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6627         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
6628         * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
6629         * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
6630         * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
6631         * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
6632
6633         * config/bfin/t-elf: Remove.
6634         * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
6635
6636 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6637
6638         * config.host (*-*-rtems*): Add t-rtems to tmake_file.
6639         (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
6640         (lm32-*-elf*, lm32-*-rtems*): Split into ...
6641         (lm32-*-elf*): ... this.
6642         (lm32-*-rtems*): ... and this.
6643         Add to tmake_file.
6644         (m32r-*-rtems*): Add to tmake_file.
6645         (moxie-*-rtems*): Likewise.
6646         (sparc-*-rtems*): Likewise.
6647         Remove t-rtems from tmake_file.
6648         (sparc64-*-rtems*): Likewise.
6649         * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
6650         instead.
6651
6652 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6653
6654         PR bootstrap/50982
6655         * config/gthr-posix.h: Move ...
6656         * gthr-posix.h: ... here.
6657         * config/gthr-lynx.h: Reflect this.
6658         * config/gthr-vxworks.h: Likewise.
6659         * config/rs6000/gthr-aix.h: Likewise.
6660         * configure.ac (target_thread_file): Likewise.
6661         * configure: Regenerate.
6662
6663 2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
6664
6665         * config.host (arm*-*-rtemseabi*): New target.
6666
6667 2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6668
6669         PR other/50991
6670         * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
6671         extra-parts.
6672
6673 2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>
6674
6675         * config.host (epiphany-*-elf*): New configuration.
6676         * config/epiphany: New Directory.
6677
6678 2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>
6679
6680         * config.host (avr-*-rtems*): Add config/avr/t-rtems.
6681         * config/avr/t-rtems: New.
6682         Filter out _exit from LIB1ASMFUNCS.
6683
6684 2011-11-04  David S. Miller  <davem@davemloft.net>
6685
6686         * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
6687         * configure: Rebuild.
6688
6689 2011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6690
6691         * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
6692         variable.
6693
6694 2011-11-04  Georg-Johann Lay  <avr@gjlay.de>
6695
6696         PR target/50931
6697         * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
6698         * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
6699
6700 2011-11-04  Joel Sherrill  <joel.sherrill@oarcorp.com>
6701
6702         PR target/50989
6703         * config.host (sparc-*-rtems*): Add sparc/t-softmul.
6704
6705 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6706
6707         * config/c6x/t-elf (LIB2ADDEH): Set.
6708         * config/c6x/t-c6x-elf: Remove.
6709
6710 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6711
6712         * config/i386/sol2-ci.S: Rename to ...
6713         * config/i386/crti.S: ... this.
6714         * config/i386/sol2-cn.S: Rename to ...
6715         * config/i386/crtn.S: ... this.
6716         * config/sparc/sol2-ci.S: Rename to ...
6717         * config/sparc/crti.S: ... this.
6718         * config/sparc/sol2-cn.S: Rename to ...
6719         * config/sparc/crtn.S: ... this.
6720         * config/t-sol2 (CUSTOM_CRTIN): Remove.
6721         (crti.o, crtn.o): Remove.
6722
6723 2011-11-04  Tristan Gingold  <gingold@adacore.com>
6724
6725         * config/ia64/fde-vms.c: Do not include md-unwind-support.h
6726
6727 2011-11-04  Kaz Kojima  <kkojima@gcc.gnu.org>
6728
6729         * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
6730
6731 2011-11-03  Hans-Peter Nilsson  <hp@axis.com>
6732
6733         * config.host (crisv32-*-none, cris-*-none): Remove.
6734         (crisv32-*-elf): Append to tmake_file, don't just set it.
6735         (cris-*-elf): Add missing t-fdpbit to tmake_file.
6736
6737 2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6738
6739         * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
6740         (ecrtn$(objext)): Likewise.
6741         (ncrti$(objext)): Likewise.
6742         (ncrtn$(objext)): Likewise.
6743
6744 2011-11-03  Andreas Schwab  <schwab@redhat.com>
6745
6746         * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
6747
6748 2011-11-02  David S. Miller  <davem@davemloft.net>
6749
6750         * configure.ac: Set host_address on sparc too.
6751         * configure: Regenerate.
6752         * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
6753         based upon host_address.
6754         * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
6755
6756 2011-11-02  Jason Merrill  <jason@redhat.com>
6757
6758         * config/rs6000/t-ppccomm: Add missing \.
6759
6760 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6761
6762         * gthr-single.h, gthr.h: New files.
6763         * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
6764         config/gthr-vxworks.h, config/i386/gthr-win32.h,
6765         config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
6766         config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
6767         * config/i386/gthr-win32.c: Include "gthr-win32.h".
6768         * configure.ac (thread_header): New variable.
6769         Set it depending on target_thread_file.
6770         (gthr-default.h): Link from $thread_header.
6771         * configure: Regenerate.
6772         * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
6773
6774 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6775
6776         * configure.ac (tm_file_): New variable.
6777         Determine from tm_file.
6778         (tm_file, tm_defines): Substitute.
6779         * configure: Regenerate.
6780         * mkheader.sh: New file.
6781         * Makefile.in (clean): Remove libgcc_tm.h.
6782         ($(objects)): Depend on libgcc_tm.h.
6783         (libgcc_tm_defines, libgcc_tm_file): New variables.
6784         (libgcc_tm.h, libgcc_tm.stamp): New targets.
6785         ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
6786         ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
6787         ($(extra-parts)): Depend on libgcc_tm.h.
6788         * config.host (tm_defines, tm_file): New variable.
6789         (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
6790         (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
6791         (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
6792         (avr-*-rtems*): Likewise.
6793         (avr-*-*): Likewise.
6794         (frv-*-elf): Likewise.
6795         (frv-*-*linux*): Likewise.
6796         (h8300-*-rtems*): Likewise.
6797         (h8300-*-elf*): Likewise.
6798         (i[34567]86-*-darwin*): Likewise.
6799         (x86_64-*-darwin*): Likewise.
6800         (rx-*-elf): Likewise.
6801         (tic6x-*-uclinux): Likewise.
6802         (tic6x-*-elf): Likewise.
6803         (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
6804         * config/alpha/gthr-posix.c: Include libgcc_tm.h.
6805         * config/i386/cygming-crtbegin.c: Likewise.
6806         * config/i386/cygming-crtend.c: Likewise.
6807         * config/ia64/fde-vms.c: Likewise.
6808         * config/ia64/unwind-ia64.c: Likewise.
6809         * config/libbid/bid_gcc_intrinsics.h: Likewise.
6810         * config/rs6000/darwin-fallback.c: Likewise.
6811         * config/stormy16/lib2funcs.c: Likewise.
6812         * config/xtensa/unwind-dw2-xtensa.c: Likewise.
6813         * crtstuff.c: Likewise.
6814         * dfp-bit.h: Likewise.
6815         * emutls.c: Likewise.
6816         * fixed-bit.c: Likewise.
6817         * fp-bit.c: Likewise.
6818         * generic-morestack-thread.c: Likewise.
6819         * generic-morestack.c: Likewise.
6820         * libgcc2.c: Likewise.
6821         * libgcov.c: Likewise.
6822         * unwind-dw2-fde-dip.c: Likewise.
6823         * unwind-dw2-fde.c: Likewise.
6824         * unwind-dw2.c: Likewise.
6825         * unwind-sjlj.c: Likewise.
6826
6827 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6828
6829         * configure.ac: Include ../config/picflag.m4.
6830         (GCC_PICFLAG): Call it.
6831         Substitute.
6832         * configure: Regenerate.
6833         * Makefile.in (gcc_srcdir): Remove.
6834         (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
6835         (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
6836         (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
6837         ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
6838         ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
6839         Use $<.
6840         Remove comment.
6841         * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
6842         * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
6843         to refer to libgcc2.c.
6844         Use $<.
6845         * config/darwin-64.c: New file.
6846         * config/darwin-crt3.c: Remove comment.
6847         * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
6848         config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
6849         config/udivmodsi4.c: New files.
6850         * config/memcmp.c, config/memcpy.c, config/memmove.c,
6851         config/memset.c: New files.
6852         * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
6853         * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
6854         * config/t-freebsd-thread, config/t-libgcc-pic: New files.
6855         * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
6856         * config/t-openbsd-thread: New file.
6857         * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
6858         * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
6859         * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
6860         * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
6861         qrnnd.S.
6862         Adapt filename.
6863         * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
6864         to refer to gthr-posix.c.
6865         * config/alpha/t-vms (LIB2ADD): Set.
6866         * config/alpha/vms-gcc_shell_handler.c: New file.
6867         * config/arm/bpabi.c, config/arm/fp16.c,
6868         config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
6869         config/arm/unaligned-funcs.c: New files.
6870         * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
6871         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
6872         * config/arm/t-linux: Likewise.
6873         * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
6874         * config/arm/t-netbsd: New file.
6875         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
6876         * config/arm/t-symbian (LIB2ADD_ST): Set.
6877         * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
6878         * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6879         * config/bfin/t-elf: New file.
6880         * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
6881         config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
6882         config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
6883         config/c6x/ltf.c: New files.
6884         * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
6885         (HOST_LIBGCC2_CFLAGS): Set.
6886         * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
6887         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6888         * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
6889         New files.
6890         * config/cris/t-elfmulti (LIB2ADD_ST): Set.
6891         * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
6892         * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
6893         config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
6894         config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
6895         files.
6896         * config/frv/t-frv (LIB2ADD): Set.
6897         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6898         * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
6899         config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
6900         config/h8300/popcounthi2.c: New files.
6901         * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
6902         * config/i386/gthr-win32.c: New file.
6903         * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
6904         * config/i386/t-cygwin: Likewise.
6905         * config/i386/t-darwin, config/i386/t-darwin64,
6906         config/i386/t-gthr-win32, config/i386/t-interix: New files.
6907         * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
6908         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6909         * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6910         * config/ia64/quadlib.c: New file.
6911         * config/ia64/t-hpux (LIB2ADD): Set.
6912         * config/ia64/t-ia64: Add comment.
6913         * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
6914         * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6915         (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
6916         * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
6917         * config/m32c/t-m32c (LIB2ADD): Set.
6918         * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
6919         * config/m32r/t-m32r: Likewise.
6920         * config/m68k/fpgnulib.c: New file.
6921         * config/m68k/t-floatlib (LIB2ADD): Set.
6922         (xfgnulib.c): New target.
6923         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
6924         * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
6925         * config/mep/t-mep (LIB2ADD): Set.
6926         * config/microblaze/divsi3.asm: Rename to divsi3.S.
6927         * config/microblaze/moddi3.asm: Rename to moddi3.S.
6928         * config/microblaze/modsi3.asm: Rename to modsi3.S.
6929         * config/microblaze/muldi3_hard.asm: Rename to hard.S.
6930         * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
6931         * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
6932         * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
6933         * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
6934         * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
6935         * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
6936         New files.
6937         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
6938         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
6939         * config/pa/fptr.c, config/pa/lib2funcs.S,
6940         config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
6941         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
6942         (LIB2ADD, LIB2ADD_ST): Set.
6943         * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
6944         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
6945         Set.
6946         * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
6947         * config/pdp11/t-pdp11: New file.
6948         * config/picochip/libgccExtras/adddi3.S,
6949         config/picochip/libgccExtras/ashlsi3.S,
6950         config/picochip/libgccExtras/ashrsi3.S,
6951         config/picochip/libgccExtras/clzsi2.S,
6952         config/picochip/libgccExtras/cmpsi2.S,
6953         config/picochip/libgccExtras/divmod15.S,
6954         config/picochip/libgccExtras/divmodhi4.S,
6955         config/picochip/libgccExtras/divmodsi4.S,
6956         config/picochip/libgccExtras/lshrsi3.S,
6957         config/picochip/libgccExtras/parityhi2.S,
6958         config/picochip/libgccExtras/popcounthi2.S,
6959         config/picochip/libgccExtras/subdi3.S,
6960         config/picochip/libgccExtras/ucmpsi2.S,
6961         config/picochip/libgccExtras/udivmodhi4.S,
6962         config/picochip/libgccExtras/udivmodsi4.S: New files.
6963         * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
6964         (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
6965         * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
6966         config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
6967         config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
6968         config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
6969         config/rs6000/darwin-gpsave.S,  config/rs6000/darwin-tramp.S,
6970         config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
6971         files.
6972         * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
6973         (HOST_LIBGCC2_CFLAGS): Set.
6974         * config/rs6000/t-darwin64: New file.
6975         * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
6976         * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
6977         * config/rs6000/t-ppccomm (LIB2ADD): Add
6978         $(srcdir)/config/rs6000/tramp.S.
6979         (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
6980         Add  $(srcdir)/config/rs6000/eabi.S.
6981         (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
6982         (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
6983         (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
6984         (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
6985         (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
6986         (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
6987         * config/rs6000/tramp.S: New file.
6988         * config/s390/t-tpf: Remove.
6989         * config/sh/linux-atomic.S: New file.
6990         * config/sh/t-linux (LIB2ADD): Set.
6991         (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
6992         * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
6993         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
6994         to unwind-dw2.c.
6995         (HOST_LIBGCC2_CFLAGS): Set.
6996         * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6997         * config/spu/divmodti4.c, config/spu/divv2df3.c,
6998         config/spu/float_disf.c, config/spu/float_unsdidf.c,
6999         config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
7000         config/spu/mfc_multi_tag_release.c,
7001         config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
7002         config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
7003         config/spu/multi3.c: New files.
7004         * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
7005         (HOST_LIBGCC2_CFLAGS): Set.
7006         * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
7007         config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
7008         config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
7009         config/stormy16/ffshi2.c, config/stormy16/lib2.c,
7010         config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
7011         config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
7012         config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
7013         config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
7014         config/stormy16/umodsi3.c: New files.
7015         * config/xtensa/lib2funcs.S: New file.
7016         * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
7017         * config/xtensa/t-xtensa (LIB2ADD): Set.
7018         * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
7019         (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
7020         Add t-freebsd-thread to tmake_file for posix threads.
7021         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
7022         (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
7023         (*-*-lynxos*): Likewise.
7024         (*-*-netbsd*): Likewise.
7025         (*-*-openbsd*): Likewise.
7026         Add t-openbsd-thread to tmake_file for posix threads.
7027         (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
7028         (*-*-vxworks*): Set tmake_file.
7029         (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
7030         (alpha*-*-freebsd*): Likewise.
7031         (alpha*-*-netbsd*): Likewise.
7032         (alpha*-*-openbsd*): Likewise.
7033         (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
7034         (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
7035         (alpha*-dec-*vms*): Likewise.
7036         (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
7037         (bfin*-elf*): Add bfin/t-elf to tmake_file.
7038         (bfin*-uclinux*): Likewise.
7039         (bfin*-linux-uclibc*): Likewise.
7040         (crisv32-*-elf): Add cris/t-cris to tmake_file.
7041         (crisv32-*-none): Likewise.
7042         (cris-*-elf): Likewise.
7043         (cris-*-none): Likewise.
7044         (cris-*-linux*, crisv32-*-linux*): Likewise.
7045         (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
7046         tmake_file.
7047         (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
7048         tmake_file.
7049         (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
7050         (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
7051         (x86_64-*-elf*): Likewise.
7052         (i[34567]86-*-nto-qnx*): Likewise.
7053         (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
7054         win32 threads.
7055         (x86_64-*-mingw*): Likewise.
7056         (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
7057         (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
7058         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
7059         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
7060         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
7061         tmake_file.
7062         (mipsisa64sr71k-*-elf*): Likewise.
7063         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
7064         (mips-*-elf*, mipsel-*-elf*): Likewise.
7065         (mips64-*-elf*, mips64el-*-elf*): Likewise.
7066         (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
7067         (mips*-*-rtems*): Likewise.
7068         (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
7069         to tmake_file.
7070         (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
7071         (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
7072         (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
7073         (spu-*-elf*): Likewise.
7074         (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
7075
7076 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7077
7078         * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
7079         $(srcdir) to refer to $(LIB1ASMSRC).
7080         Use $<.
7081         * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
7082         config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
7083         config/arm/lib1funcs.S: New files.
7084         * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
7085         * config/arm/t-arm: New file.
7086         * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
7087         * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
7088         config/arm/t-strongarm-elf: New files.
7089         * config/arm/t-symbian (LIB1ASMFUNCS): Set.
7090         * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
7091         * config/avr/lib1funcs.S: New file.
7092         * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7093         * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
7094         * config/c6x/lib1funcs.S: New file.
7095         * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7096         * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
7097         * config/frv/lib1funcs.S: New file.
7098         * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7099         * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
7100         * config/i386/cygwin.S, config/i386/t-chkstk: New files.
7101         * config/ia64/__divxf3.asm: Rename to ...
7102         * config/ia64/__divxf3.S: ... this.
7103         Adapt lib1funcs.asm filename.
7104         * config/ia64/_fixtfdi.asm: Rename to ...
7105         * config/ia64/_fixtfdi.S: ... this.
7106         Adapt lib1funcs.asm filename.
7107         * config/ia64/_fixunstfdi.asm: Rename to ...
7108         * config/ia64/_fixunstfdi.S: ... this.
7109         Adapt lib1funcs.asm filename.
7110         * config/ia64/_floatditf.asm: Rename to ...
7111         * config/ia64/_floatditf.S: ... this.
7112         Adapt lib1funcs.asm filename.
7113         * config/ia64/lib1funcs.S: New file.
7114         * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
7115         * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7116         * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
7117         * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
7118         * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
7119         * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
7120         * config/mep/lib1funcs.S: New file.
7121         * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7122         * config/mips/mips16.S: New file.
7123         * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7124         * config/pa/milli64.S: New file.
7125         * config/pa/t-linux, config/pa/t-linux64: New files.
7126         * config/picochip/lib1funcs.S: New file.
7127         * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7128         * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
7129         * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
7130         * config/sh/t-netbsd: New file.
7131         * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
7132         Use $(srcdir) to refer to lib1funcs.S, adapt filename.
7133         * config/sh/t-sh64: New file.
7134         * config/sparc/lb1spc.S: New file.
7135         * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
7136         filename.
7137         * config/v850/lib1funcs.S, config/v850/t-v850: New files.
7138         * config/vax/lib1funcs.S, config/vax/t-linux: New files.
7139         * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
7140         config/xtensa/lib1funcs.S: New files.
7141         * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7142         * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
7143         tmake_file.
7144         (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
7145         (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
7146         (arm*-*-linux*): Likewise.
7147         Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
7148         arm*-*-linux-*eabi, add arm/t-linux otherwise.
7149         (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
7150         (arm*-*-ecos-elf): Likewise.
7151         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
7152         (arm*-*-rtems*): Likewise.
7153         (arm*-*-elf): Likewise.
7154         (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
7155         (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
7156         (bfin*-elf*): Add bfin/t-bfin to tmake_file.
7157         (bfin*-uclinux*): Likewise.
7158         (bfin*-linux-uclibc*): Likewise.
7159         (bfin*-rtems*): Likewise.
7160         (bfin*-*): Likewise.
7161         (fido-*-elf): Merge into m68k-*-elf*.
7162         (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
7163         (frv-*-*linux*): Add frv/t-frv to tmake_file.
7164         (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
7165         (h8300-*-elf*): Likewise.
7166         (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
7167         (hppa*-*-linux*): Add pa/t-linux to tmake_file.
7168         (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
7169         (i[34567]86-*-mingw*): Likewise.
7170         (x86_64-*-mingw*): Likewise.
7171         (i[34567]86-*-interix3*): Likewise.
7172         (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
7173         (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
7174         (m68k-*-elf*): Also handle fido-*-elf.
7175         Add m68k/t-floatlib to tmake_file.
7176         (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
7177         (m68k-*-linux*): Likewise.
7178         (m68k-*-rtems*): Likewise.
7179         (mcore-*-elf): Add mcore/t-mcore to tmake_file.
7180         (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
7181         sh64*-*-*.
7182         (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
7183         Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
7184         (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
7185         (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
7186         sh/t-netbsd to tmake_file.
7187         Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
7188         (sh-*-rtems*): Add sh/t-sh to tmake_file.
7189         (sh-wrs-vxworks): Likewise.
7190         (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
7191         *-leon[3-9]*.
7192         (v850*-*-*): Add v850/t-v850 to tmake_file.
7193         (vax-*-linux*): Add vax/t-linux to tmake_file.
7194         (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
7195
7196 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7197
7198         * crtstuff.c: New file.
7199         * Makefile.in (CRTSTUFF_CFLAGS): Define.
7200         (CRTSTUFF_T_CFLAGS): Define.
7201         (extra-parts, INSTALL_PARTS): Remove conditional assignments.
7202         (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
7203         (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
7204         crtstuff.c.
7205         Use $<.
7206         (crtbeginT.o): Use $(objext).
7207         [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
7208         (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
7209         (gcc-extra-parts): Remove.
7210         * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
7211         Set extra_parts.
7212         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
7213         *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
7214         Add t-crtstuff-pic to tmake_file.
7215         (*-*-lynxos*): New case.
7216         Set tmake_file, extra_parts.
7217         (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
7218         Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
7219         *-*-netbsdelf[2-9]*.
7220         (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
7221         (*-*-rtems*): Set extra_parts.
7222         (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
7223         (*-*-uclinux*): New case.
7224         Set extra_parts.
7225         (*-*-vms*): New case.
7226         Set tmake_file, extra_parts.
7227         (*-*-elf): Set extra_parts.
7228         (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
7229         (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
7230         vms/t-vms64.
7231         Set extra_parts.
7232         (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
7233         Set extra_parts.
7234         (arm*-*-freebsd*): Add t-crtin to tmake_file.
7235         Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
7236         (arm-wrs-vxworks): Append to tmake_file.
7237         Set extra_parts.
7238         (arm*-*-uclinux*): Set extra_parts.
7239         (arm*-*-ecos-elf): Likewise.
7240         (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
7241         arm*-*-eabi*.
7242         (arm*-*-rtems*): Set extra_parts.
7243         (arm*-*-elf): Likewise.
7244         (avr-*-rtems*): Clear extra_parts.
7245         (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
7246         Set extra_parts.
7247         (bfin*-uclinux*): Likewise.
7248         (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
7249         (bfin*-rtems*): Append to tmake_file.
7250         Set extra_parts.
7251         (bfin*-*): Likewise.
7252         (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
7253         (crisv32-*-elf): ... this.
7254         (crisv32-*-none): ... this.
7255         (cris-*-elf, cris-*-none): New cases.
7256         Add cris/t-elfmulti to tmake_file.
7257         (fr30-*-elf): Append to tmake_file.
7258         Set extra_parts.
7259         (frv-*-elf): Append to tmake_file, add frv/t-frv.
7260         Set extra_parts.
7261         (h8300-*-rtems*): Append to tmake_file.
7262         Set extra_parts.
7263         (h8300-*-elf*): Likewise.
7264         (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
7265         Set extra_parts.
7266         (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
7267         Set extra_parts.
7268         (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
7269         (x86_64-*-elf*): Likewise.
7270         (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
7271         (x86_64-*-freebsd*): Likewise.
7272         (x86_64-*-netbsd*): Likewise.
7273         (i[34567]86-*-linux*): Likewise.
7274         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
7275         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
7276         (x86_64-*-linux*): Likewise.
7277         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
7278         (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
7279         tmake_file.
7280         Set extra_parts.
7281         (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
7282         (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
7283         Append to extra_parts, remove crtbegin.o, crtend.o.
7284         (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
7285         (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
7286         crtend.o, crtbeginS.o, crtendS.o.
7287         (ia64*-*-linux*): Comment extra_parts.
7288         (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
7289         Set extra_parts.
7290         (iq2000*-*-elf*): Clear extra_parts.
7291         (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
7292         (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
7293         (m32r-*-elf*, m32r-*-rtems*): Split off ...
7294         (m32r-*-rtems*): ... this.
7295         Add m32r/t-m32r to tmake_file.
7296         (m68k-*-elf*): Add t-crtin to tmake_file.
7297         (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
7298         (mcore-*-elf): Likewise.
7299         (microblaze*-*-*): Set extra_parts.
7300         (mips*-sde-elf*): New case.
7301         Set tmake_file, extra_parts.
7302         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
7303         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
7304         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
7305         tmake_file.
7306         Set extra_parts.
7307         (mipsisa64sr71k-*-elf*): Likewise.
7308         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
7309         (mips-*-elf*, mipsel-*-elf*): Likewise.
7310         (mips64-*-elf*, mips64el-*-elf*): Likewise.
7311         (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
7312         (mips64orion-*-elf*,  mips64orionel-*-elf*): Likewise.
7313         (mips*-*-rtems*): Likewise.
7314         (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
7315         (moxie-*-*): Split into ...
7316         (moxie-*-elf, moxie-*-uclinux*): ... this.
7317         Add to extra_parts, remove crtbegin.o, crtend.o.
7318         (moxie-*-rtems*): New case.
7319         Set tmake_file.
7320         Clear extra_parts.
7321         (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
7322         Set extra_parts.
7323         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
7324         (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
7325         tmake_file.
7326         Set extra_parts.
7327         (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
7328         rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
7329         Set extra_parts.
7330         (powerpc-*-eabisim*): Likewise.
7331         (powerpc-*-elf*): Likewise.
7332         (powerpc-*-eabialtivec*): Likewise.
7333         (powerpc-xilinx-eabi*): Likewise.
7334         (powerpc-*-eabi*): Likewise.
7335         (powerpc-*-rtems*): Likewise.
7336         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
7337         tmake_file.
7338         Set extra_parts.
7339         (powerpc-*-lynxos*): Add to tmake_file.
7340         (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
7341         rs6000/t-crtstuff, t-crtstuff-pic.
7342         Set extra_parts.
7343         (powerpcle-*-eabisim*): Likewise.
7344         (powerpcle-*-eabi*): Likewise.
7345         (rx-*-elf): Remove extra_parts.
7346         (s390x-ibm-tpf*): Set extra_parts.
7347         (score-*-elf): Set extra_parts.
7348         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
7349         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
7350         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
7351         (sh64l*-*-netbsd*): Split into ...
7352         (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
7353         Add t-crtstuff-pic to tmake_file.
7354         Set extra_parts.
7355         (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
7356         Set extra_parts.
7357         (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
7358         (sparc-*-elf*): Remove t-crtin from tmake_file.
7359         Add to extra_parts, remove crtbegin.o, crtend.o.
7360         (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
7361         (sparc64-*-linux*): Likewise.
7362         (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
7363         Add to extra_parts, remove crtbegin.o, crtend.o.
7364         (sparc64-*-elf*): Remove t-crtin from tmake_file.
7365         Add to extra_parts, remove crtbegin.o, crtend.o.
7366         (sparc64-*-rtems*): Remove t-crtin from tmake_file.
7367         Add to extra_parts, remove crtbegin.o, crtend.o.
7368         (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
7369         (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
7370         (spu-*-elf*): Add to tmake_file, add spu/t-elf.
7371         Set extra_parts.
7372         (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
7373         Set extra_parts.
7374         (tic6x-*-*): Change to ...
7375         (tic6x-*-elf): ... this.
7376         Set extra_parts.
7377         (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
7378         Set extra_parts.
7379         (am33_2.0-*-linux*): Add comment.
7380         (mep*-*-*): Add mep/t-mep to tmake_file.
7381         Set extra_parts.
7382         * config/alpha/t-vms: New file.
7383         * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
7384         * config/arm/crti.S, config/arm/crtn.S: New files.
7385         * config/bfin/crti.S, config/bfin/crtn.S: New files.
7386         * config/bfin/crtlibid.S: New file.
7387         * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
7388         * config/c6x/crti.S, config/c6x/crtn.S: New files.
7389         * config/c6x/t-elf (CUSTOM_CRTIN): Set.
7390         (crti.o, crtin.o): New rules.
7391         (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
7392         * config/c6x/t-uclinux: New file.
7393         * config/cris/t-elfmulti: New file.
7394         * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
7395         * config/fr30/crti.S, config/fr30/crtn.S: New files.
7396         * config/frv/frvbegin.c, config/frv/frvend.c: New files.
7397         * config/frv/t-frv: New file.
7398         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
7399         * config/h8300/crti.S, config/h8300/crtn.S: New files.
7400         * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
7401         New files.
7402         * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
7403         refer to cygming-crtbegin.c, cygming-crtend.c.
7404         Use $<.
7405         * config/i386/t-nto: New file.
7406         * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
7407         * config/ia64/crti.S, config/ia64/crtn.S: New files.
7408         * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
7409         crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
7410         Use .S extension.
7411         Use $<.
7412         * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
7413         (crtinitS.o): New rule.
7414         * config/ia64/vms-crtinit.S: New file.
7415         * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
7416         * config/m32r/initfini.c: New file.
7417         * config/m32r/t-linux, config/m32r/t-m32r: New files.
7418         * config/m68k/crti.S, config/m68k/crtn.S: New files.
7419         * config/mcore/crti.S, config/mcore/crtn.S: New files.
7420         * config/mep/t-mep: New file.
7421         * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
7422         * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
7423         * config/mips/crti.S, config/mips/crtn.S: New files.
7424         * config/mips/t-crtstuff: New file.
7425         * config/mmix/crti.S, config/mmix/crtn.S: New files.
7426         * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
7427         (CUSTOM_CRTIN): Set.
7428         ($(T)crti.o, $(T)crtn.o): Remove $(T),
7429         dependencies.
7430         Use $(srcdir) to refer to crti.S, crtn.S.
7431         Use .S extension, $<.
7432         * config/moxie/crti.asm: Rename to ...
7433         * config/moxie/crti.S: ... this.
7434         * config/moxie/crtn.asm: Rename to ...
7435         * config/moxie/crtn.S: ... this.
7436         * config/moxie/t-moxie: Remove.
7437         * config/pa/stublib.c: New file.
7438         * config/pa/t-stublib, config/pa/t-stublib64: New files.
7439         * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
7440         * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
7441         * config/rs6000/t-crtstuff: New file.
7442         * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
7443         (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
7444         (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
7445         Make output file explicit.
7446         (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
7447         Make output file explicit.
7448         (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
7449         Make output file explicit.
7450         (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
7451         Make output file explicit.
7452         * config/score/crti.S, config/score/crtn.S: New files.
7453         * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
7454         * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
7455         files.
7456         * config/sh/t-sh, config/sh/t-superh: New files.
7457         * config/sparc/t-linux64: New file.
7458         * config/spu/cache.S, config/spu/cachemgr.c: New files.
7459         * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
7460         (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
7461         (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
7462         * config/t-crtin: Remove.
7463         * config/t-crtstuff-pic: New file.
7464         * config/t-sol2 (CUSTOM_CRTIN): Set.
7465         (crti.o, crtn.o): New rules.
7466         * config/vms/t-vms: New file.
7467         * config/vms/vms-ucrt0.c: New file.
7468         * config/xtensa/t-elf: New file.
7469
7470 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7471
7472         * Makefile.in (SHLIB_NM_FLAGS): Set.
7473         * mkmap-flat.awk, mkmap-symver.awk: New files.
7474         * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
7475         exceptions.
7476         * configure: Regenerate.
7477         * config/libgcc-glibc.ver: New file.
7478         * config/libgcc-libsystem.ver: New file.
7479         * config/t-libunwind (SHLIB_LC): Set.
7480         * config/t-linux: New file.
7481         * config/t-slibgcc (INSTALL_SHLIB): New.
7482         (SHLIB_INSTALL): Use it.
7483         * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
7484         to mkmap-symver.awk.
7485         (SHLIB_MAPFILES): Don't append, adapt pathname.
7486         (SHLIB_VERPFX): Set.
7487         * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
7488         to mkmap-symver.awk.
7489         * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
7490         config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
7491         * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
7492         * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
7493         to mkmap-flat.awk.
7494         * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
7495         * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
7496         * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
7497         * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
7498         * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
7499         * config/i386/libgcc-darwin.10.4.ver,
7500         config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
7501         New files.
7502         * config/i386/t-darwin: Remove.
7503         * config/i386/t-darwin64: Likewise.
7504         * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
7505         * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
7506         config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
7507         * config/i386/t-linux: New file.
7508         * config/i386/t-mingw32: New file.
7509         * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
7510         * config/ia64/t-glibc: Rename to ...
7511         * config/ia64/t-linux: ... this.
7512         (SHLIB_MAPFILES): Set.
7513         * config/ia64/t-glibc-libunwind: Rename to ...
7514         * config/ia64/t-linux-libunwind: ... this.
7515         * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
7516         * config/ia64/t-slibgcc-hpux: New file.
7517         * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
7518         * config/m68k/t-slibgcc-elf-ver: New file.
7519         * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
7520         * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
7521         to mkmap-flat.awk.
7522         * config/pa/t-slibgcc-hpux: New file.
7523         * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
7524         files.
7525         * config/rs6000/libgcc-darwin.10.4.ver,
7526         config/rs6000/libgcc-darwin.10.5.ver: New files.
7527         * config/rs6000/libgcc-ppc-glibc.ver: Rename to
7528         config/rs6000/libgcc-glibc.ver.
7529         * config/rs6000/libgcc-ppc64.ver: Rename to
7530         config/rs6000/libgcc-ibm-ldouble.ver.
7531         * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
7532         * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
7533         * config/rs6000/t-ldbl128: Rename to ...
7534         * config/rs6000/t-linux: ... this.
7535         (SHLIB_MAPFILES): Adapt filename.
7536         * config/rs6000/t-slibgcc-aix: New file.
7537         * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
7538         * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
7539         libgcc-excl.ver, libgcc-glibc.ver.
7540         (SHLIB_LINK, SHLIB_INSTALL): Remove.
7541         * config/sparc/libgcc-glibc.ver: New file.
7542         * config/sparc/t-linux: New file.
7543         * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
7544         * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
7545         t-slibgcc-elf-ver to tmake_file.
7546         Add t-slibgcc-nolc-override to tmake_file for posix threads on
7547         *-*-freebsd[34].
7548         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
7549         *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
7550         t-slibgcc-elf-ver, t-linux to tmake_file.
7551         (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
7552         tmake_file.
7553         (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
7554         (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
7555         (alpha*-dec-*vms*): Likewise.
7556         (arm*-*-freebsd*): Append to tmake_file.
7557         (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
7558         (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
7559         arm*-*-linux-*eabi.
7560         (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
7561         tmake_file for arm*-*-symbianelf*.
7562         (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
7563         (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
7564         cris/t-linux.
7565         (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
7566         (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
7567         pa/t-slibgcc-dwarf-ver to tmake_file.
7568         (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
7569         pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
7570         (hppa*64*-*-hpux11*): Likewise.
7571         (hppa[12]*-*-hpux11*): Likewise.
7572         (x86_64-*-darwin*): Don't override tmake_file, but only keep
7573         i386/t-crtpc, i386/t-crtfm.
7574         (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
7575         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
7576         to tmake_file.
7577         Add i386/t-cygwin to tmake_file.
7578         Prepent i386/t-mingw-pthread to tmake_file for posix threads.
7579         (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
7580         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
7581         to tmake_file.
7582         Add i386/t-mingw32 to tmake_file.
7583         (x86_64-*-mingw*): Likewise.
7584         (ia64*-*-freebsd*): Append to tmake_file.
7585         (ia64*-*-linux*): Append to tmake_file.
7586         Replace ia64/t-glibc by ia64/t-linux.
7587         Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
7588         system libunwind.
7589         (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
7590         t-slibgcc-hpux to tmake_file.
7591         (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
7592         (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
7593         (m32rle-*-linux*): Likewise.
7594         (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
7595         sjlj exceptions.
7596         (microblaze*-linux*): New case.
7597         Append to tmake_file, add t-slibgcc-nolc-override.
7598         (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
7599         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7600         Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
7601         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
7602         rs6000/t-slibgcc-aix to tmake_file.
7603         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7604         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7605         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
7606         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
7607         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
7608         (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
7609         sh*-*-linux*.
7610         (sparc-*-linux*): Append to tmake_file for *-leon*.
7611         Add sparc/t-linux to tmake_file for non-Leon targets.
7612         (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
7613         (tic6x-*-uclinux): New case.
7614         Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
7615         (tic6x-*-*): Add c6x/t-elf to tmake_file.
7616         (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
7617         (am33_2.0-*-linux*): Append to tmake_file.
7618         (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
7619         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
7620         x86_64-*-kfreebsd*-gnu.
7621         Add i386/t-linux to tmake_file.
7622
7623 2011-10-28  Ian Lance Taylor  <iant@google.com>
7624
7625         * config/i386/morestack.S: Correct CFI information to do proper
7626         returns throughout function.  In 32-bit mode, save %ebx so that it
7627         is restored on unwind.
7628
7629 2011-10-25  Bernd Schmidt  <bernds@codesourcery.com>
7630
7631         * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
7632         case where B3 isn't the return register.
7633
7634         * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
7635         logic for doubleword pops.
7636
7637 2011-10-25  Andreas Tobler  <andreast@fgznet.ch>
7638
7639         * config/rs6000/t-freebsd: Add wildcard.
7640
7641 2011-10-21  Paul Brook  <paul@codesourcery.com>
7642
7643         * unwind-arm-common.inc: Handle ID3/4 unwinding data.
7644
7645 2011-10-16  Uros Bizjak  <ubizjak@gmail.com>
7646             Eric Botcazou  <ebotcazou@adacore.com>
7647
7648         PR target/50737
7649         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
7650         fs->signal_frame to 1.
7651
7652 2011-10-07  Ian Lance Taylor  <iant@google.com>
7653
7654         * generic-morestack-thread.c: #include <errno.h>.
7655
7656 2011-10-07  Ian Lance Taylor  <iant@google.com>
7657
7658         PR target/46093
7659         * generic-morestack.c (__generic_morestack): Make sure the segment
7660         is large enough for both the stack frame and the copied
7661         parameters.
7662
7663 2011-10-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7664
7665         PR bootstrap/49804
7666         * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
7667         extra_parts.
7668
7669 2011-09-28  Nick Clifton  <nickc@redhat.com>
7670
7671         * config/rx/rx-lib.h: Always restrict doubles to the SF type when
7672         64-bit doubles are not enabled.
7673         * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
7674         and floatunsisf functions.
7675
7676 2011-09-13  Paul Brook  <paul@codesourcery.com>
7677
7678         * config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
7679         * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
7680         * unwind-arm-common.inc: New file.
7681         * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
7682         * config/arm/unwind-arm.h: Use unwind-arm-common.h.
7683         (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
7684         * config/c6x/libunwind.S: New file.
7685         * config/c6x/pr-support.c: New file.
7686         * config/c6x/unwind-c6x.c: New file.
7687         * config/c6x/unwind-c6x.h: New file.
7688         * config/c6x/t-c6x-elf: New file.
7689
7690 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
7691
7692         * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
7693         (ASM_DIVZERO): Ditto.
7694         (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
7695
7696 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
7697
7698         * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
7699
7700 2011-08-17  Richard Sandiford  <richard.sandiford@linaro.org>
7701
7702         PR target/50090
7703         * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
7704         instead of an assembly one.
7705
7706 2011-08-12  Paolo Bonzini  <bonzini@gnu.org>
7707
7708         PR bootstrap/50047
7709         * Makefile.in (install-unwind_h): Create
7710         $(gcc_objdir)/include/unwind.h atomically.
7711
7712 2011-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7713
7714         * Makefile.in (install-unwind_h): Remove destination file first.
7715
7716 2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7717
7718         * sync.c: New file.
7719         * config/mips/t-mips16: New file.
7720         * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
7721         (mips*-*-linux*): Likewise.
7722         (mips*-sde-elf*): Likewise.
7723         (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
7724         mipsisa64-*-elf*, mipsisa64r2-*-elf*.
7725         Add mips/t-mips16 to tmake_file.
7726         (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
7727         (mips-*-elf*): Likewise.
7728         (mips64-*-elf*): Likewise.
7729         (mips64orion-*-elf*): Likewise.
7730         (mips*-*-rtems*): Likewise.
7731         (mipstx39-*-elf*): Likewise.
7732         * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
7733         ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
7734         LIBGCC_SYNC_CFLAGS.
7735         Use $(srcdir) to refer to sync.c.
7736         Use $<.
7737         ($(libgcc-sync-funcs-o)): Likewise.
7738         ($(libgcc-sync-size-funcs-s-o)): Likewise.
7739         ($(libgcc-sync-funcs-s-o)): Likewise.
7740
7741 2011-08-09  Andreas Schwab  <schwab@linux-m68k.org>
7742
7743         * config.host (ia64*-*-linux*): Move ia64/t-glibc after
7744         t-libunwind.
7745
7746 2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
7747
7748         PR other/48007
7749         * config/i386/value-unwind.h: New.
7750
7751 2011-08-06  Richard Sandiford  <rdsandiford@googlemail.com>
7752
7753         * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
7754         (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
7755         Add to tmake_file rather than overriding it.
7756
7757 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7758
7759         * config/t-softfp: Remove.
7760         * soft-fp: Moved from ../gcc/config.
7761         * soft-fp/README: Remove t-softfp reference.
7762         * soft-fp/t-softfp: Move to config/t-softfp.
7763         (softfp_machine_header): Remove.
7764         (softfp_file_list): Remove config subdir.
7765         (soft-fp-objects): New variable.
7766         ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
7767         (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
7768         (SFP_MACHINE, $(SFP_MACHINE)): Remove.
7769         * config/t-softfp-excl: New file.
7770         * config/t-softfp-sfdf: New file.
7771         * config/t-softfp-tf: New file.
7772         * config/no-sfp-machine.h: New file.
7773         * config/arm/sfp-machine.h: New file.
7774         * config/arm/t-softfp: New file.
7775         * config/c6x/sfp-machine.h: New file.
7776         * config/i386/32/t-fprules-softfp: Rename to ...
7777         * config/i386/32/t-softfp: ... this.
7778         (tifunctions, LIB2ADD): Remove.
7779         (softfp_int_modes): Override.
7780         * config/i386/64/t-softfp-compat (tf-functions): Remove config
7781         subdir.
7782         * config/i386/64/eqtf2.c: Likewise.
7783         * config/i386/64/getf2.c: Likewise.
7784         * config/i386/64/letf2.c: Likewise.
7785         * config/ia64/sft-machine.h: New file.
7786         * config/ia64/t-fprules-softfp: Rename to ...
7787         * config/ia64/t-softfp: ... this.
7788         * config/lm32/sfp-machine.h: New file.
7789         * config/moxie/t-moxie-softfp: Remove.
7790         * config/rs6000/ibm-ldouble-format: New file.
7791         * config/rs6000/ibm-ldouble.c: New file.
7792         * config/rs6000/libgcc-ppc-glibc.ver: New file
7793         * config/rs6000/libgcc-ppc64.ver: New file
7794         * config/rs6000/sfp-machine.h: New file.
7795         * config/rs6000/t-freebsd: New file.
7796         * config/rs6000/t-ibm-ldouble: New file.
7797         * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
7798         libgcc-ppc-glibc.ver.
7799         * config/rs6000/t-linux64: New file.
7800         * config/rs6000/t-ppccomm (LIB2ADD): Add
7801         $(srcdir)/config/rs6000/ibm-ldouble.c.
7802         * config/rs6000/t-ppccomm-ldbl: New file.
7803         * config/score/sfp-machine.h: New file.
7804         * config.host (sfp_machine_header): Explain.
7805         (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
7806         t-softfp to tmake_file.
7807         (arm*-*-uclinux*): Likewise.
7808         (arm*-*-ecos-elf): Likewise.
7809         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
7810         (arm*-*-rtems*): Likewise.
7811         (arm*-*-elf): Likewise.
7812         (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
7813         in tmake_file.
7814         Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
7815         (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
7816         (lm32-*-uclinux*): Likewise.
7817         (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
7818         t-softfp-excl, t-softfp.
7819         (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
7820         (powerpc64-*-darwin*): Likewise.
7821         (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
7822         to tmake_file.
7823         (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
7824         tmake_file.
7825         (powerpc-*-eabisim*): Likewise.
7826         (powerpc-*-elf*): Likewise.
7827         (powerpc-*-eabialtivec*): Likewise.
7828         (powerpc-xilinx-eabi*): Likewise.
7829         (powerpc-*-rtems*): Likewise.
7830         (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
7831         t-softfp-excl, t-softfp to tmake_file.
7832         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
7833         rs6000/t-ppccomm-ldbl to tmake_file.
7834         (powerpcle-*-elf*): Likewise.
7835         (powerpcle-*-eabisim*): Likewise.
7836         (powerpcle-*-eabi*): Likewise.
7837         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
7838         rs6000/t-ibm-ldouble to tmake_file.
7839         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7840         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7841         (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
7842         (tic6x-*-*): Likewise.
7843         (i[34567]86-*-darwin*, x86_64-*-darwin*,
7844         i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
7845         i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
7846         i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
7847         i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
7848         i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
7849         t-softfp to tmake_file.
7850         * configure.ac (sfp_machine_header): Provide default if unset.
7851         Substitute.
7852         Link sfp-machine.h to config/$sfp_machine_header.
7853         * configure: Regenerate.
7854
7855 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7856
7857         * Makefile.in (double_type_size, long_double_type_size): Set.
7858         Remove $(fpbit-in-libgcc) support.
7859         (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
7860         (fpbit-src): New variable.
7861         ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
7862         Compile with -DFLOAT $(FPBIT_CFLAGS).
7863         Use $<.
7864         ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
7865         Compile with $(FPBIT_CFLAGS).
7866         Use $<.
7867         ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
7868         Compile with -DFLOAT $(TPBIT_CFLAGS).
7869         Use $<.
7870         * configure.ac (double_type_size, long_double_type_size):
7871         Determine and substitute.
7872         * configure: Regenerate.
7873         * fp-bit.c, fp-bit.h: New files.
7874         * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
7875         * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
7876         * config/mips/t-mips: New file.
7877         * config/mips/t-sdemtk: New file.
7878         * config/rs6000/ppc64-fp.c: New file.
7879         * config/rs6000/t-darwin (LIB2ADD): Add
7880         $(srcdir)/config/rs6000/ppc64-fp.c.
7881         * config/rs6000/t-ppc64-fp: New file.
7882         * config/rx/rx-lib.h: New file.
7883         * config/rx/t-rx (FPBIT): Set to true.
7884         ($(gcc_objdir)/fp-bit.c): Remove.
7885         (DPBIT): Set to true only with -m64bit-doubles.
7886         ($(gcc_objdir)/dp-bit.c): Remove.
7887         * config/sparc/t-softfp: Remove.
7888         * config/spu/t-elf: New file.
7889         * config/t-fdpbit, config/t-fpbit: New files.
7890         * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
7891         (mips*-*-*): Likewise.
7892         (arm-wrs-vxworks): Likewise.
7893         (arm*-*-freebsd*): Likewise.
7894         (avr-*-rtems*): Add t-fpbit to tmake_file.
7895         (avr-*-*): Likewise.
7896         (bfin*-elf*): Add t-fdpbit to tmake_file.
7897         (bfin*-uclinux*): Likewise.
7898         (bfin*-linux-uclibc*): Likewise.
7899         (bfin*-rtems*): New case.
7900         Add t-fdpbit to tmake_file.
7901         (bfin*-*): Add t-fdpbit to tmake_file.
7902         (crisv32-*-elf): Likewise.
7903         (cris-*-linux*): Likewise.
7904         (fr30-*-elf): Likewise.
7905         (frv-*-elf, frv-*-*linux*): Likewise.
7906         (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
7907         (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
7908         (m32r-*-elf*): Likewise.
7909         (m32rle-*-elf*): Likewise.
7910         (m32r-*-linux*): Likewise.
7911         (m32rle-*-linux*): Likewise.
7912         (mcore-*-elf): Add t-fdpbit to tmake_file.
7913         (microblaze*-*-*): Likewise.
7914         (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
7915         (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
7916         (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
7917         Fix typo.
7918         Add mips/t-tpbit to tmake-file.
7919         (mips*-*-linux*): Fix typo.
7920         (mips*-sde-elf*): New case
7921         Add mips/t-sdemtk unless using newlib.
7922         (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
7923         (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
7924         (mn10300-*-*): Likewise.
7925         (pdp11-*-*): Likewise.
7926         (picochip-*-*): Add t-fpbit to tmake_file.
7927         (powerpc-*-eabisimaltivec*): Likewise.
7928         (powerpc-*-eabisim*): Likewise.
7929         (powerpc-*-elf*): Likewise.
7930         (powerpc-*-eabialtivec*): Likewise.
7931         (powerpc-xilinx-eabi*): New case.
7932         Add t-fdpbit to tmake_file.
7933         (powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
7934         (powerpc-*-rtems*): Likewise.
7935         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
7936         tmake_file.
7937         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
7938         tmake_file.
7939         (powerpc-*-lynxos*): Likewise.
7940         (powerpcle-*-elf*): Likewise.
7941         (powerpcle-*-eabisim*): Likewise.
7942         (powerpcle-*-eabi*): Likewise.
7943         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
7944         t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
7945         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7946         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7947         (rx-*-elf): Add t-fdpbit to tmake_file.
7948         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
7949         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
7950         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
7951         (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
7952         sh*-*-netbsd*.
7953         (sh-*-rtems*): Add t-fdpbit to tmake_file.
7954         (sh-wrs-vxworks): Likewise.
7955         (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
7956         (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
7957         (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
7958         (sparc64-*-rtems*): ... new case.
7959         (sparc-*-rtems*): Add t-fdpbit to tmake_file.
7960         (spu-*-elf*): Likewise.
7961         Add spu/t-elf to tmake_file.
7962         (v850*-*-*): Add t-fdpbit to tmake_file.
7963         (xstormy16-*-elf): Likewise.
7964         (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
7965         (mep*-*-*): Likewise.
7966
7967 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7968
7969         * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
7970         variables.
7971         (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
7972         (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
7973         (install-unwind_h): New target.
7974         (all): Depend on it.
7975         * config.host (unwind_header): New variable.
7976         (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
7977         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
7978         *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
7979         (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
7980         (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
7981         Set unwind_header.
7982         (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
7983         Set unwind_header.
7984         (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
7985         arm*-*-eabi*.
7986         Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
7987         Set unwind_header.
7988         (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
7989         (ia64*-*-freebsd*): Likewise.
7990         (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
7991         tmake_file.
7992         Add t-libunwind-elf, ia64/t-glibc-libunwind unless
7993         $with_system_libunwind.
7994         (ia64*-*-hpux*): Set tmake_file.
7995         (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
7996         (picochip-*-*): Set tmake_file.
7997         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
7998         md_unwind_header.
7999         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
8000         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
8001         (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
8002         (xtensa*-*-elf*): Set tmake_file.
8003         (xtensa*-*-linux*): Likewise.
8004         * configure.ac: Include ../config/unwind_ipinfo.m4.
8005         Call GCC_CHECK_UNWIND_GETIPINFO.
8006         Link unwind.h to $unwind_header.
8007         * configure: Regenerate.
8008         * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
8009         unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
8010         unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
8011         unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
8012         * config/unwind-dw2-fde-darwin.c: New file.
8013         * config/arm/libunwind.S, config/arm/pr-support.c,
8014         config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
8015         config/arm/unwind-arm.h,: New files.
8016         * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
8017         config/ia64/t-eh-ia64, config/ia64/t-glibc,
8018         config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
8019         config/ia64/t-vms, config/ia64/unwind-ia64.c,
8020         config/ia64/unwind-ia64.h: New files.
8021         * config/picochip/t-picochip: New file.
8022         * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
8023         files.
8024         * config/rs6000/t-darwin (LIB2ADDEH): Set.
8025         * config/s390/t-tpf (LIB2ADDEH): Remove.
8026         * config/t-darwin (LIB2ADDEH): Set.
8027         * config/t-eh-dw2-dip: New file.
8028         * config/t-libunwind, config/t-libunwind-elf: New files.
8029         * config/t-sol2 (LIB2ADDEH): Remove.
8030         * config/xtensa/t-xtensa: New file.
8031
8032 2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
8033
8034         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
8035         (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
8036         long long to check rt_sigreturn syscall.
8037
8038 2011-08-02  Alan Modra  <amodra@gmail.com>
8039
8040         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
8041         Restore for indirect call bcrtl from correct stack slot, and only
8042         if cfa+40 isn't valid.
8043
8044 2011-08-01  Julian Brown  <julian@codesourcery.com>
8045
8046         * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
8047         (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
8048         * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
8049
8050 2011-08-01  Julian Brown  <julian@codesourcery.com>
8051
8052         * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
8053         (libgcc-std.ver.in): Use above.
8054         * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
8055         LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
8056         throughout file.
8057         * config/t-fixedpoint-gnu-prefix: New file.
8058         * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
8059         * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
8060         instead of __PFX__.
8061
8062 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
8063
8064         * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
8065         Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
8066         for x86-64.  Properly check __x86_64__ and __LP64__.
8067
8068 2010-07-28  H.J. Lu  <hongjiu.lu@intel.com>
8069
8070         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
8071         version.
8072         (_FP_WS_TYPE): Likewise.
8073         (_FP_I_TYPE): Likewise.
8074
8075 2011-07-28  Alan Modra  <amodra@gmail.com>
8076
8077         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
8078         Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
8079         in a plt call stub.  Do restore r2 if stopped on bctrl.
8080
8081 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8082
8083         * config.host (i[3456x]86-*-netware*): Remove.
8084         * config/i386/netware-crt0.c, config/i386/t-nwld,
8085         config/i386/t-slibgcc-nwld: Remove.
8086
8087 2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
8088
8089         * config.host: Handle tic6x-*-*.
8090         * config/c6x/c6x-abi.h: New file.
8091
8092 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8093
8094         * config/i386/crtprec.c: New file.
8095         * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
8096         * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
8097         Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
8098         (x86_64-*-darwin*): Likewise.
8099         (i[34567]86-*-solaris2*: Likewise.
8100
8101 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8102
8103         * config/alpha/crtfastmath.c: New file.
8104         * config/i386/crtfastmath.c: New file.
8105         * config/ia64/crtfastmath.c: New file.
8106         * config/mips/crtfastmath.c: New file.
8107         * config/sparc/crtfastmath.c: New file.
8108
8109         * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
8110         crtfastmath.c.
8111         Add -frandom-seed=gcc-crtfastmath.
8112         * config/alpha/t-crtfm: Remove.
8113         * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
8114         * config/ia64/t-ia64 (crtfastmath.o): Remove.
8115
8116         * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
8117         (alpha*-dec-osf5.1*): Likewise.
8118         (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
8119         Add crtfastmath.o to extra_parts.
8120         (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
8121         Add crtfastmath.o to extra_parts.
8122         (x86_64-*-darwin*): Likewise.
8123         (x86_64-*-mingw*): Likewise.
8124         (ia64*-*-elf*): Add t-crtfm to tmake_file.
8125         (ia64*-*-freebsd*): Likewise.
8126         (ia64*-*-linux*): Likewise.
8127         (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
8128         Add crtfastmath.o to extra_parts.
8129
8130 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8131
8132         * config/darwin-crt3.o: New file.
8133         * config/rs6000/darwin-crt2.c: New file.
8134         * config/t-darwin: New file.
8135         * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
8136         (crt2.o): New rule.
8137         * config.host (*-*-darwin*): Add crt3.o to extra_parts.
8138         (powerpc-*-darwin*): Add crt2.o to extra_parts.
8139         (powerpc64-*-darwin*): Likewise.
8140
8141 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8142
8143         * config/i386/netware-crt0.c: New file.
8144         * config/i386/t-nwld: Rename to ...
8145         * config/i386/t-slibgcc-nwld: ... this.
8146         * config/i386/t-nwld: New file.
8147         * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
8148         tmake_file.
8149         Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
8150         extra_parts.
8151
8152 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8153
8154         * configure.ac (i?86-*-solaris2*): Use libgcc copy of
8155         i386/t-crtstuff.
8156         * configure: Regenerate.
8157
8158 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8159
8160         * dfp-bit.c, dfp-bit.h: New files.
8161         * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
8162         variables.
8163         ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
8164         ($(d64pbit-o)): Likewise.
8165         ($(d128pbit-o)): Likewise.
8166         * config/t-dfprules: New file.
8167         * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
8168         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
8169         i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
8170         (x86_64-*-linux*): Likewise.
8171         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
8172         (i[34567]86-*-cygwin*): Likewise.
8173         (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
8174         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
8175
8176 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8177
8178         * Makfile.in (LIBGCOV): New variable.
8179         ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
8180         * libgcov.c: New file.
8181
8182 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8183
8184         * fixed-bit.c, fixed-bit.h: New files.
8185         * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
8186         refer to fixed-bit.c.
8187
8188 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
8189
8190         * config.host (*local*): Remove.
8191
8192 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8193
8194         PR target/39150
8195         * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
8196         like i?86-*-solaris2.1[0-9]*.
8197         (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
8198         * configure.ac (i?86-*-solaris2*): Likewise.
8199         * configure: Regenerate.
8200
8201 2011-07-06  Thomas Schwinge  <thomas@schwinge.name>
8202
8203         * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
8204         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
8205         md_unwind_header by splitting out of...
8206         (i[34567]86-*-linux*): ... this.
8207         * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
8208         Remove md_unwind_header by splitting out of...
8209         (x86_64-*-linux*): ... this.
8210
8211 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
8212
8213         * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
8214
8215 2011-06-28  Nick Clifton  <nickc@redhat.com>
8216
8217         * config.host: Recognize all V850 variants.
8218
8219 2011-06-22  Uros Bizjak  <ubizjak@gmail.com>
8220
8221         * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
8222
8223 2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8224
8225         * shared-object.mk (c_flags-$o): Save c_flags.
8226         ($(base)$(objext)): Use it.
8227         ($(base)_s$(objext)): Likewise.
8228
8229 2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
8230
8231         * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
8232         * libgcc-std.ver.in (GCC_4.7.0): New section.
8233
8234 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
8235
8236         PR target/49313
8237         PR target/29524
8238         * config/avr/t-avr: Fix line endings.
8239         (intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
8240         _parityXX2.
8241
8242 2011-06-14  Olivier Hainque  <hainque@adacore.com>
8243             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8244
8245         * config/mips/irix6-unwind.h: New file.
8246         * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
8247
8248 2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
8249
8250         * config/sparc/linux-unwind.h (STACK_BIAS): Define.
8251         (sparc64_fallback_frame_state): Use it.
8252         (sparc64_frob_update_context): Further adjust context.
8253         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
8254         * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
8255         * config/sparc/sol2-cn.S: Likewise.
8256
8257 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8258
8259         * enable-execute-stack-empty.c: New file.
8260         * enable-execute-stack-mprotect.c: New file.
8261         * config/i386/enable-execute-stack-mingw32.c: New file.
8262         * config.host (enable_execute_stack): New variable.
8263         Select appropriate variants.
8264         * configure.ac: Link enable-execute-stack.c to
8265         $enable_execute_stack.
8266         * configure: Regenerate.
8267         * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
8268         (lib2funcs): Remove _enable_execute_stack.
8269
8270 2011-06-09  David S. Miller  <davem@davemloft.net>
8271             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8272
8273         * config.host (sparc-*-linux*): Correct md_unwind_header
8274         filename.
8275         (s390x-ibm-tpf*): Fix typo.
8276
8277 2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8278
8279         * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
8280         Add crtfastmath.o to extra_parts.
8281         (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
8282         mips/t-crtfm.
8283         * config/mips/t-crtfm: Remove.
8284
8285 2011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
8286
8287         * config.host (hppa*-*-linux*): Correct md_unwind_header name.
8288
8289 2011-06-04  Kaz Kojima  <kkojima@gcc.gnu.org>
8290
8291         * config.host (sh*-*-linux*): Fix typo.
8292
8293 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8294
8295         * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
8296         * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
8297         * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
8298         * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
8299         * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
8300         * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
8301         * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
8302         Wrap in !__MINGW64__.
8303         * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
8304         * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
8305         * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
8306         * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
8307         * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
8308         * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
8309         * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
8310         Wrap in !__LP64__.
8311         * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
8312         * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
8313         * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
8314         * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
8315         * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
8316         * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
8317         * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
8318         * config/no-unwind.h: New file.
8319         * config.host (md_unwind_header): Document.
8320         Define.
8321         (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
8322         alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
8323         hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
8324         hppa[12]*-*-hpux11*): Set md_unwind_header.
8325         (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
8326         Set md_unwind_header.
8327         (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
8328         (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
8329         (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
8330         m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
8331         powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
8332         s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
8333         sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
8334         md_unwind_header.
8335         * configure.ac: Link md-unwind-support.h to $md_unwind_header.
8336         * configure: Regenerate.
8337
8338 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8339
8340         * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
8341         Set tmake_file, extra_parts.
8342         * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
8343         Remove O32 support.
8344         * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
8345         Remove O32 support.
8346         * config/mips/t-irix6: New file.
8347         * config/mips/t-slibgcc-irix: New file.
8348
8349 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8350
8351         * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
8352         * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
8353
8354 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8355
8356         * configure.ac (target_thread_file): Determine thread model.
8357         * configure: Regenerate.
8358         * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
8359         * config/alpha/t-alpha: New file.
8360         * config/alpha/t-crtfm: Use $<.
8361         * config/alpha/t-ieee: New file.
8362         * config/alpha/t-osf-pthread: New file.
8363         * config/alpha/t-slibgcc-osf: New file.
8364         * config/alpha/libgcc-osf5.ver: New file.
8365
8366 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8367
8368         * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
8369         tmake_file.
8370         Add crtfastmath.o to extra_parts.
8371
8372 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8373
8374         * config/gmon-sol2.c: Reindent.
8375         Cleanup comments.
8376         Remove, correct casts.
8377         Use STDERR_FILENO, NULL.
8378         (BASEADDRESS): Remove.
8379         (minbrk): Remove.
8380         (errno, sbrk): Remove declarations.
8381         (monstartup) [hp300]: Remove.
8382         (mcount): Remove.
8383
8384 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8385
8386         * Makefile.in (cpu_type): Define.
8387         * config.host (i[34567]86-*-rtems*): Handle it.
8388         (i[34567]86-*-solaris2*): Move body ...
8389         (*-*-solaris2*): ... here.
8390         New case, generalize.
8391         (sparc-*-elf*): Handle it.
8392         (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
8393         (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
8394         (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
8395         Fold into ...
8396         (sparc*-*-solaris2*): ... this.
8397         New case.
8398         (sparc64-*-elf*): Handle it.
8399         * config/gmon-sol2.c: Move from ../gcc/config/sparc.
8400         Merge ../gcc/config/i386/gmon-sol2.c.
8401         * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
8402         Use C comments.
8403         Merge ../gcc/config/i386/sol2-gc1.asm.
8404         * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
8405         Use C comments.
8406         * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
8407         Use C comments.
8408         * config/i386/t-crtfm (crtfastmath.o): Use $<.
8409         * config/i386/t-crtstuff: New file.
8410         * config/i386/t-softfp: New file.
8411         * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
8412         $(T)crti.o, $(T)crtn.o): Remove.
8413         (gcrt1.o): New rule.
8414         (TARGET_LIBGCC2_CFLAGS): Remove.
8415         * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
8416         * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
8417         * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
8418         * config/sparc/t-sol2: New file.
8419         * config/sparc/t-crtfm: Move to ...
8420         * config/t-crtfm: ... this.
8421         Use $(cpu_type), $<.
8422         * config/t-crtin: New file.
8423         * config/sparc/t-softfp: New file.
8424         * config/sparc/t-softmul: New file.
8425         * config/t-rtems: New file.
8426         * config/t-slibgcc: New file.
8427         * config/t-slibgcc-elf-ver: New file.
8428         * config/t-slibgcc-gld: New file.
8429         * config/t-slibgcc-sld: New file.
8430         * config/t-sol2: New file.
8431         * configure.ac: Include ../config/lib-ld.m4.
8432         Call AC_LIB_PROG_LD_GNU.
8433         Substitute cpu_type.
8434         * configure: Regenerate.
8435
8436 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
8437
8438         PR bootstrap/49173
8439         * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
8440         libgcc-std.ver in the build directory.
8441         * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
8442         * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
8443
8444 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
8445
8446         * libgcc-std.ver.in: New file.
8447         * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
8448         variables.
8449         (libgcc-std.ver): New rule.
8450         * config/t-gnu-prefix: New file.
8451
8452 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8453
8454         * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
8455
8456 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
8457
8458         * config/i386/darwin-lib.h: New file.
8459
8460 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
8461
8462         * config/arm/symbian-lib.h: New.
8463
8464 2011-05-04  Chris Demetriou  <cgd@google.com>
8465
8466         * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
8467         (__x86.get_pc_thunk.bx): ...this.
8468         (__morestack): Adjust for rename, remove undef of __i686.
8469
8470 2011-05-03  Chris Demetriou  <cgd@google.com>
8471
8472         * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
8473
8474 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
8475
8476         * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
8477         arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
8478         m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
8479         powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
8480         sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
8481         Remove cases.
8482
8483 2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
8484
8485         * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
8486         Adjust copyright year.
8487
8488 2011-03-07  Ian Lance Taylor  <iant@google.com>
8489
8490         * generic-morestack.c (__splitstack_find): Adjust returned stack
8491         pointer to include all registers pushed by __morestack.
8492
8493 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
8494
8495         PR target/40125
8496         * configure.ac: Call ACX_NONCANONICAL_TARGET.
8497         (toolexecdir): Calculate and AC_SUBST.
8498         (toolexeclibdir): Likewise.
8499         * Makefile.in (target_noncanonical): Import.
8500         (toolexecdir): Likewise.
8501         (toolexeclibdir): Likewise.
8502         * configure: Regenerate.
8503
8504 2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
8505
8506         PR target/46040
8507         * config/arm/bpabi.h: Rename to...
8508         * config/arm/bpabi-lib.h: ...this.
8509
8510 2010-12-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8511
8512         * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
8513         appropriate.
8514         * configure: Regenerate.
8515
8516 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
8517
8518         * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
8519         __FLOAT_WORD_ORDER__.
8520         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
8521         Delete.
8522
8523 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8524
8525         PR other/46202
8526         * Makefile.in (install-strip): New phony target.
8527
8528 2010-11-07  Ian Lance Taylor  <iant@google.com>
8529
8530         PR target/46089
8531         * config/i386/morestack.S (__morestack_large_model): New
8532         function.
8533
8534 2010-10-23  Nathan Froyd  <froydnj@codesourcery.com>
8535
8536         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
8537         Delete.
8538         (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
8539
8540 2010-10-14  Nathan Froyd  <froydnj@codesourcery.com>
8541
8542         * config/arm/bpabi.h: New file.
8543         * config/frv/frv-abi.h: New file.
8544
8545 2010-10-01  Ian Lance Taylor  <iant@google.com>
8546
8547         * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
8548         * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
8549
8550 2010-10-01  H.J. Lu  <hongjiu.lu@intel.com>
8551
8552         PR target/45858
8553         * config.host: Add the missing `$'.
8554
8555 2010-09-30  Michael Eager  <eager@eagercon.com>
8556
8557         * config.host: Add microblaze*-*-*.
8558         * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
8559         muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
8560         udivsi3.asm,umodsi3.asm}:  New.
8561
8562 2010-09-28  Ian Lance Taylor  <iant@google.com>
8563
8564         * configure.ac: Adjust CFI test to test assembler directly rather
8565         than checking gcc preprocessor macro.
8566         * configure: Rebuild.
8567
8568 2010-09-27  Ian Lance Taylor  <iant@google.com>
8569
8570         * configure.ac: Test whether assembler supports CFI directives.
8571         * config.host: Only add t-stack and i386/t-stack-i386 to
8572         tmake_file if libgcc_cv_cfi is "yes".
8573         * configure: Rebuild.
8574
8575 2010-09-27  Ian Lance Taylor  <iant@google.com>
8576
8577         * generic-morestack.h: New file.
8578         * generic-morestack.c: New file.
8579         * generic-morestack-thread.c: New file.
8580         * config/i386/morestack.S: New file.
8581         * config/t-stack: New file.
8582         * config/i386/t-stack-i386: New file.
8583         * config.host (i[34567]86-*-linux* and friends): Add t-stack and
8584         i386/t-stack-i386 to tmake_file.
8585
8586 2010-09-21  Iain Sandoe  <iains@gcc.gnu.org>
8587
8588         * Makefile.in (libgcc-extra-parts):  Check for static archives and
8589         invoke ranlib after installing them.
8590         (gcc-extra-parts): Likewise.
8591         (install-leaf): Likewise.
8592
8593 2010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
8594
8595         * configure: Regenerated.
8596
8597 2010-09-10  Kai Tietz  <kai.tietz@onevision.com>
8598
8599         * configure: Regenerated.
8600
8601 2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
8602             Andrew Pinski  <pinskia@gmail.com>
8603
8604         PR target/40959
8605         * config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.
8606
8607 2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
8608
8609         PR target/45524
8610         * configure: Regenerated.
8611
8612 2010-09-06  Andreas Schwab  <schwab@redhat.com>
8613
8614         * configure: Regenerate.
8615
8616 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
8617
8618         * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
8619         64bit targets.
8620         (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
8621         for 64bit targets.
8622
8623 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
8624             Iain Sandoe  <iains@gcc.gnu.org>
8625
8626         PR target/45476
8627         * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
8628         LIB2FUNCS_EXCLUDE functions.
8629
8630 2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8631
8632         * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
8633         Include dfp.m4.
8634         * configure: Regenerate.
8635
8636 2010-09-01  Uros Bizjak  <ubizjak@gmail.com>
8637
8638         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
8639         i386/t-freebsd to tmake_file.
8640         * config/i386/t-freebsd: New file.
8641         * config/i386/libgcc-bsd.ver: New file.
8642
8643 2010-07-23  Nathan Froyd  <froydnj@codesourcery.com>
8644
8645         * config.host (powerpc*-eabispe*): Set tmake_file.
8646         (powerpc*-eabi*): Likewise.
8647         * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
8648         crtbeginS, crtendS, crtbeginT.
8649
8650 2010-06-12  Kazu Hirata  <kazu@codesourcery.com>
8651
8652         * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
8653         to tmake_file.  Add crtfastmath.o to extra_parts.
8654         * config/mips/t-crtfm: New.
8655
8656 2010-05-19  Joel Sherrill  <joel.sherrill@oarcorp.com>
8657
8658         * config.host (sparc64-*-rtems*): New target.
8659
8660 2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8661
8662         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
8663         assembler syntax.
8664
8665 2010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
8666
8667         * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
8668
8669 2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8670
8671         * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
8672         alpha-dec-osf5.0* support.
8673
8674 2010-04-01  Ralf Corsépius  <ralf.corsepius@rtems.org>
8675
8676         * config.host: Add lm32-*-rtems*.
8677
8678 2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8679             Uros Bizjak  <ubizjak@gmail.com>
8680
8681         PR target/39048
8682         * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
8683         like other remaining 32-bit x86 OSes.
8684         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
8685         assembler syntax.
8686         * config/i386/libgcc-sol2.ver: New file.
8687         * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
8688
8689 2010-03-30  Jack Howarth  <howarth@bromo.med.uc.edu>
8690
8691         PR c/43553
8692         * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
8693         * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
8694         is used and substitute set_use_emutls.
8695         * configure: Regenerated.
8696
8697 2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
8698
8699         * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
8700
8701 2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8702
8703         PR target/38085
8704         * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
8705         MULTILIB_CFLAGS.
8706         ($(T)gcrt1.o): Likewise.
8707         ($(T)crt1.o): Likewise.
8708         ($(T)crti.o): Likewise.
8709         ($(T)crtn.o): Likewise.
8710
8711 2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8712
8713         PR other/42980
8714         * Makefile.in (install): Use $(MAKE) string in rule, for
8715         parallel make.
8716
8717 2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
8718
8719         Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
8720         * config/mmix/t-mmix: New file.
8721         * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
8722
8723 2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
8724
8725         PR java/41991
8726         * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
8727         SHLIB_MAPFILES.
8728
8729 2010-01-04  Anthony Green  <green@moxielogic.com>
8730
8731         * config/moxie/crti.asm, config/moxie/crtn.asm,
8732         config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
8733         config/moxie/t-moxie: New files.
8734         * config.host: Add t-moxie-softfp reference.
8735
8736 2009-11-18  Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>
8737
8738         PR other/39888
8739         * config/t-slibgcc-darwin: Fix embedded rpaths for
8740         --enable-version-specific-runtime-libs, build extension stub
8741         libs exposing features available from current libgcc_s.
8742
8743 2009-11-11  Jon Beniston  <jon@beniston.com>
8744
8745         * config.host: Add lm32 targets.
8746         * config/lm32: New directory.
8747         * config/lm32/libgcc_lm32.h: New file.
8748         * config/lm32/_mulsi3.c: New file.
8749         * config/lm32/_udivmodsi4.c: New file.
8750         * config/lm32/_divsi3.c: New file.
8751         * config/lm32/_modsi3.c: New file.
8752         * config/lm32/_udivsi3.c: New file.
8753         * config/lm32/_umodsi3.c: New file.
8754         * config/lm32/_lshrsi3.S: New file.
8755         * config/lm32/_ashrsi3.S: New file.
8756         * config/lm32/_ashlsi3.S: New file.
8757         * config/lm32/crti.S: New file.
8758         * config/lm32/crtn.S: New file.
8759         * config/lm32/t-lm32: New file.
8760         * config/lm32/t-elf: New file.
8761         * config/lm32/t-uclinux: New file.
8762
8763 2009-10-26  Nick Clifton  <nickc@redhat.com>
8764
8765         * config.host: Add support for RX target.
8766         * config/rx: New directory.
8767         * config/rx/rx-abi-functions.c: New file. Supplementary
8768         functions for libgcc to support the RX ABI.
8769         * config/rx/rx-abi.h: New file.  Supplementary header file for
8770         libgcc RX ABI functions.
8771         * config/rx/t-rx: New file: Makefile fragment for building
8772         libgcc for the RX.
8773
8774 2009-10-09  Uros Bizjak  <ubizjak@gmail.com>
8775
8776         * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
8777         constraint of y0 to "g".
8778
8779 2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8780
8781         * config.host: Include the s390 makefile fragments.
8782         * config/s390/32/_fixdfdi.c: New file.
8783         * config/s390/32/_fixsfdi.c: New file.
8784         * config/s390/32/_fixtfdi.c: New file.
8785         * config/s390/32/_fixunsdfdi.c: New file.
8786         * config/s390/32/_fixunssfdi.c: New file.
8787         * config/s390/32/_fixunstfdi.c: New file.
8788         * config/s390/32/t-floattodi: New file.
8789         * config/s390/libgcc-glibc.ver: New file.
8790         * config/s390/t-crtstuff: New file.
8791         * config/s390/t-linux: New file.
8792         * config/s390/t-tpf: New file.
8793
8794 2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8795
8796         * configure.ac (AC_PREREQ): Bump to 2.64.
8797
8798 2009-08-22  Kaz Kojima  <kkojima@gcc.gnu.org>
8799
8800         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
8801
8802 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8803
8804         * configure: Regenerate.
8805
8806 2009-08-09  Douglas B Rupp  <rupp@gnat.com>
8807
8808         * config.host (ia64-hp-*vms*): New target.
8809         (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
8810         with ia64-hp-*vms*.
8811
8812 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8813
8814         * configure.ac: Add snippet for maintainer-mode.
8815         * configure: Regenerate.
8816         * Makefile.in (AUTOCONF, configure_deps): New variables.
8817         ($(srcdir)/configure)): New rule, active only with maintainer
8818         mode turned on.
8819
8820 2009-06-23  DJ Delorie  <dj@redhat.com>
8821
8822         Add MeP port.
8823         * config.host: Add mep support.
8824
8825 2009-06-22  Kai Tietz  <kai.tietz@onevision.com>
8826
8827         * config.host: Add i386/${host_address}/t-fprules-softfp and
8828         t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
8829
8830         * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
8831         for mingw targets.
8832         * config/i386/64/_multc3.c: Likewise.
8833         * config/i386/64/_powitf2.c: Likewise.
8834         * config/i386/64/eqtf2.c: Likewise.
8835         * config/i386/64/getf2.c: Likewise.
8836         * config/i386/64/letf2.c: Likewise.
8837         * config/i386/64/letf2.c: Likewise.
8838         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
8839         unsigned long long for x64 mingw targets.
8840         (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
8841         (_FP_I_TYPE): Define as long long for x64 mingw target.
8842
8843 2009-06-10  Maciej W. Rozycki  <macro@linux-mips.org>
8844
8845         * config.host (vax-*-linux*): New.
8846
8847 2009-05-31  Anthony Green  <green@moxielogic.com>
8848
8849         * config.host: Add moxie support.
8850         * config/moxie/t-moxie: New file.
8851
8852 2009-05-29  David Billinghurst  <billingd@gcc.gnu.org>
8853
8854         * config.host: Add i386/${host_address}/t-fprules-softfp and
8855         t-softfp to tmake_file for i[34567]86-*-cygwin*.
8856
8857 2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
8858
8859         * config.host: Add i386/${host_address}/t-fprules-softfp to
8860         tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
8861
8862 2009-04-09  Nick Clifton  <nickc@redhat.com>
8863
8864         * config/ia64/tf-signs.c: Change copyright header to refer to
8865         version 3 of the GNU General Public License with version 3.1
8866         of the GCC Runtime Library Exception and to point readers at
8867         the COPYING3 and COPYING3.RUNTIME files and the FSF's license
8868         web page.
8869         * config/i386/32/tf-signs.c: Likewise.
8870         * config/libbid/_addsub_dd.c: Likewise.
8871         * config/libbid/_addsub_sd.c: Likewise.
8872         * config/libbid/_addsub_td.c: Likewise.
8873         * config/libbid/_dd_to_df.c: Likewise.
8874         * config/libbid/_dd_to_di.c: Likewise.
8875         * config/libbid/_dd_to_sd.c: Likewise.
8876         * config/libbid/_dd_to_sf.c: Likewise.
8877         * config/libbid/_dd_to_si.c: Likewise.
8878         * config/libbid/_dd_to_td.c: Likewise.
8879         * config/libbid/_dd_to_tf.c: Likewise.
8880         * config/libbid/_dd_to_udi.c: Likewise.
8881         * config/libbid/_dd_to_usi.c: Likewise.
8882         * config/libbid/_dd_to_xf.c: Likewise.
8883         * config/libbid/_df_to_dd.c: Likewise.
8884         * config/libbid/_df_to_sd.c: Likewise.
8885         * config/libbid/_df_to_td.c: Likewise.
8886         * config/libbid/_di_to_dd.c: Likewise.
8887         * config/libbid/_di_to_sd.c: Likewise.
8888         * config/libbid/_di_to_td.c: Likewise.
8889         * config/libbid/_div_dd.c: Likewise.
8890         * config/libbid/_div_sd.c: Likewise.
8891         * config/libbid/_div_td.c: Likewise.
8892         * config/libbid/_eq_dd.c: Likewise.
8893         * config/libbid/_eq_sd.c: Likewise.
8894         * config/libbid/_eq_td.c: Likewise.
8895         * config/libbid/_ge_dd.c: Likewise.
8896         * config/libbid/_ge_sd.c: Likewise.
8897         * config/libbid/_ge_td.c: Likewise.
8898         * config/libbid/_gt_dd.c: Likewise.
8899         * config/libbid/_gt_sd.c: Likewise.
8900         * config/libbid/_gt_td.c: Likewise.
8901         * config/libbid/_isinfd128.c: Likewise.
8902         * config/libbid/_isinfd32.c: Likewise.
8903         * config/libbid/_isinfd64.c: Likewise.
8904         * config/libbid/_le_dd.c: Likewise.
8905         * config/libbid/_le_sd.c: Likewise.
8906         * config/libbid/_le_td.c: Likewise.
8907         * config/libbid/_lt_dd.c: Likewise.
8908         * config/libbid/_lt_sd.c: Likewise.
8909         * config/libbid/_lt_td.c: Likewise.
8910         * config/libbid/_mul_dd.c: Likewise.
8911         * config/libbid/_mul_sd.c: Likewise.
8912         * config/libbid/_mul_td.c: Likewise.
8913         * config/libbid/_ne_dd.c: Likewise.
8914         * config/libbid/_ne_sd.c: Likewise.
8915         * config/libbid/_ne_td.c: Likewise.
8916         * config/libbid/_sd_to_dd.c: Likewise.
8917         * config/libbid/_sd_to_df.c: Likewise.
8918         * config/libbid/_sd_to_di.c: Likewise.
8919         * config/libbid/_sd_to_sf.c: Likewise.
8920         * config/libbid/_sd_to_si.c: Likewise.
8921         * config/libbid/_sd_to_td.c: Likewise.
8922         * config/libbid/_sd_to_tf.c: Likewise.
8923         * config/libbid/_sd_to_udi.c: Likewise.
8924         * config/libbid/_sd_to_usi.c: Likewise.
8925         * config/libbid/_sd_to_xf.c: Likewise.
8926         * config/libbid/_sf_to_dd.c: Likewise.
8927         * config/libbid/_sf_to_sd.c: Likewise.
8928         * config/libbid/_sf_to_td.c: Likewise.
8929         * config/libbid/_si_to_dd.c: Likewise.
8930         * config/libbid/_si_to_sd.c: Likewise.
8931         * config/libbid/_si_to_td.c: Likewise.
8932         * config/libbid/_td_to_dd.c: Likewise.
8933         * config/libbid/_td_to_df.c: Likewise.
8934         * config/libbid/_td_to_di.c: Likewise.
8935         * config/libbid/_td_to_sd.c: Likewise.
8936         * config/libbid/_td_to_sf.c: Likewise.
8937         * config/libbid/_td_to_si.c: Likewise.
8938         * config/libbid/_td_to_tf.c: Likewise.
8939         * config/libbid/_td_to_udi.c: Likewise.
8940         * config/libbid/_td_to_usi.c: Likewise.
8941         * config/libbid/_td_to_xf.c: Likewise.
8942         * config/libbid/_tf_to_dd.c: Likewise.
8943         * config/libbid/_tf_to_sd.c: Likewise.
8944         * config/libbid/_tf_to_td.c: Likewise.
8945         * config/libbid/_udi_to_dd.c: Likewise.
8946         * config/libbid/_udi_to_sd.c: Likewise.
8947         * config/libbid/_udi_to_td.c: Likewise.
8948         * config/libbid/_unord_dd.c: Likewise.
8949         * config/libbid/_unord_sd.c: Likewise.
8950         * config/libbid/_unord_td.c: Likewise.
8951         * config/libbid/_usi_to_dd.c: Likewise.
8952         * config/libbid/_usi_to_sd.c: Likewise.
8953         * config/libbid/_usi_to_td.c: Likewise.
8954         * config/libbid/_xf_to_dd.c: Likewise.
8955         * config/libbid/_xf_to_sd.c: Likewise.
8956         * config/libbid/_xf_to_td.c: Likewise.
8957         * config/libbid/bid128.c: Likewise.
8958         * config/libbid/bid128_2_str.h: Likewise.
8959         * config/libbid/bid128_2_str_macros.h: Likewise.
8960         * config/libbid/bid128_2_str_tables.c: Likewise.
8961         * config/libbid/bid128_add.c: Likewise.
8962         * config/libbid/bid128_compare.c: Likewise.
8963         * config/libbid/bid128_div.c: Likewise.
8964         * config/libbid/bid128_fma.c: Likewise.
8965         * config/libbid/bid128_logb.c: Likewise.
8966         * config/libbid/bid128_minmax.c: Likewise.
8967         * config/libbid/bid128_mul.c: Likewise.
8968         * config/libbid/bid128_next.c: Likewise.
8969         * config/libbid/bid128_noncomp.c: Likewise.
8970         * config/libbid/bid128_quantize.c: Likewise.
8971         * config/libbid/bid128_rem.c: Likewise.
8972         * config/libbid/bid128_round_integral.c: Likewise.
8973         * config/libbid/bid128_scalb.c: Likewise.
8974         * config/libbid/bid128_sqrt.c: Likewise.
8975         * config/libbid/bid128_string.c: Likewise.
8976         * config/libbid/bid128_to_int16.c: Likewise.
8977         * config/libbid/bid128_to_int32.c: Likewise.
8978         * config/libbid/bid128_to_int64.c: Likewise.
8979         * config/libbid/bid128_to_int8.c: Likewise.
8980         * config/libbid/bid128_to_uint16.c: Likewise.
8981         * config/libbid/bid128_to_uint32.c: Likewise.
8982         * config/libbid/bid128_to_uint64.c: Likewise.
8983         * config/libbid/bid128_to_uint8.c: Likewise.
8984         * config/libbid/bid32_to_bid128.c: Likewise.
8985         * config/libbid/bid32_to_bid64.c: Likewise.
8986         * config/libbid/bid64_add.c: Likewise.
8987         * config/libbid/bid64_compare.c: Likewise.
8988         * config/libbid/bid64_div.c: Likewise.
8989         * config/libbid/bid64_fma.c: Likewise.
8990         * config/libbid/bid64_logb.c: Likewise.
8991         * config/libbid/bid64_minmax.c: Likewise.
8992         * config/libbid/bid64_mul.c: Likewise.
8993         * config/libbid/bid64_next.c: Likewise.
8994         * config/libbid/bid64_noncomp.c: Likewise.
8995         * config/libbid/bid64_quantize.c: Likewise.
8996         * config/libbid/bid64_rem.c: Likewise.
8997         * config/libbid/bid64_round_integral.c: Likewise.
8998         * config/libbid/bid64_scalb.c: Likewise.
8999         * config/libbid/bid64_sqrt.c: Likewise.
9000         * config/libbid/bid64_string.c: Likewise.
9001         * config/libbid/bid64_to_bid128.c: Likewise.
9002         * config/libbid/bid64_to_int16.c: Likewise.
9003         * config/libbid/bid64_to_int32.c: Likewise.
9004         * config/libbid/bid64_to_int64.c: Likewise.
9005         * config/libbid/bid64_to_int8.c: Likewise.
9006         * config/libbid/bid64_to_uint16.c: Likewise.
9007         * config/libbid/bid64_to_uint32.c: Likewise.
9008         * config/libbid/bid64_to_uint64.c: Likewise.
9009         * config/libbid/bid64_to_uint8.c: Likewise.
9010         * config/libbid/bid_b2d.h: Likewise.
9011         * config/libbid/bid_binarydecimal.c: Likewise.
9012         * config/libbid/bid_conf.h: Likewise.
9013         * config/libbid/bid_convert_data.c: Likewise.
9014         * config/libbid/bid_decimal_data.c: Likewise.
9015         * config/libbid/bid_decimal_globals.c: Likewise.
9016         * config/libbid/bid_div_macros.h: Likewise.
9017         * config/libbid/bid_dpd.c: Likewise.
9018         * config/libbid/bid_flag_operations.c: Likewise.
9019         * config/libbid/bid_from_int.c: Likewise.
9020         * config/libbid/bid_functions.h: Likewise.
9021         * config/libbid/bid_gcc_intrinsics.h: Likewise.
9022         * config/libbid/bid_inline_add.h: Likewise.
9023         * config/libbid/bid_internal.h: Likewise.
9024         * config/libbid/bid_round.c: Likewise.
9025         * config/libbid/bid_sqrt_macros.h: Likewise.
9026
9027 2009-04-09  Jakub Jelinek  <jakub@redhat.com>
9028
9029         * Makefile.in: Change copyright header to refer to version
9030         3 of the GNU General Public License and to point readers at the
9031         COPYING3 file and the FSF's license web page.
9032         * config.host: Likewise.
9033
9034 2009-04-07  Alan Modra  <amodra@bigpond.net.au>
9035
9036         * config.host: Reorder and merge to match config.gcc change.
9037
9038 2009-04-03  Alan Modra  <amodra@bigpond.net.au>
9039
9040         * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
9041
9042 2009-03-28  Joseph Myers  <joseph@codesourcery.com>
9043
9044         * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
9045         armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
9046         m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
9047         powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
9048
9049 2009-02-12  Uros Bizjak  <ubizjak@gmail.com>
9050
9051         * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
9052         * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
9053
9054 2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>
9055
9056         * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
9057         ia64/t-softfp-compat to tmake_file.
9058
9059         * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
9060
9061         * config/ia64/__divxf3.asm: New.
9062         * config/ia64/_fixtfdi.asm: Likewise.
9063         * config/ia64/_fixunstfdi.asm: Likewise.
9064         * config/ia64/_floatditf.asm: Likewise.
9065         * config/ia64/t-fprules-softfp: Likewise.
9066         * config/ia64/t-softfp-compat: Likewise.
9067         * config/ia64/tf-signs.c: Likewise.
9068
9069 2009-01-18  Ben Elliston  <bje@au.ibm.com>
9070
9071         * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
9072
9073 2009-01-16  Ben Elliston  <bje@au.ibm.com>
9074
9075         * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
9076         to tmake_file.
9077
9078 2009-01-13  Ben Elliston  <bje@au.ibm.com>
9079
9080         * config/t-softfp: New file.
9081         * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
9082         (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
9083
9084 2009-01-05  Joel Sherrill  <joel.sherrill@oarcorp.com>
9085
9086         * config.host: Add m32r*-*-rtems*.
9087
9088 2008-12-01  Joel Sherrill  <joel.sherrill@oarcorp.com>
9089
9090         * config.host: Add m32c*-*-rtems*.
9091
9092 2008-11-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
9093
9094         PR bootstrap/33100
9095         * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
9096         i386/t-crtstuff if linker supports ZERO terminator unwind entries.
9097         * configure: Regenerate.
9098         * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
9099         tmake_file here from gcc/config.gcc.
9100         Move extra_parts here from gcc/config.gcc.
9101         * config/i386/t-sol2: Move here from gcc/config/i386.
9102         Use gcc_srcdir instead of srcdir.
9103
9104 2008-11-18  Adam Nemet  <anemet@caviumnetworks.com>
9105
9106         * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
9107         case.
9108
9109 2008-11-09  Thomas Schwinge  <tschwinge@gnu.org>
9110
9111         * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
9112
9113 2008-10-08  Thomas Schwinge  <tschwinge@gnu.org>
9114
9115         * config.host: Fold `*-*-gnu*' cases into the Linux ones.
9116
9117 2008-09-03  Hari Sandanagobalane  <hariharan@picochip.com>
9118
9119         Add picoChip port.
9120         * config.host: Add picochip-*-*.
9121
9122 2008-08-06  Bob Wilson  <bob.wilson@acm.org>
9123
9124         * config.host: Match more processor names for Xtensa.
9125
9126 2008-07-08  H.J. Lu  <hongjiu.lu@intel.com>
9127
9128         * config/i386/64/t-softfp-compat: Update comments.
9129
9130 2008-07-07  H.J. Lu  <hongjiu.lu@intel.com>
9131
9132         * config/i386/64/_divtc3-compat.c: Moved to ...
9133         * config/i386/64/_divtc3.c: Here.
9134
9135         * config/i386/64/_multc3-compat.c: Moved to ...
9136         * config/i386/64/_multc3.c: Here.
9137
9138         * config/i386/64/_powitf2-compat.c: Moved to ...
9139         * config/i386/64/_powitf2.c: Here.
9140
9141         * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
9142         .c suffix instead of -compat.c.
9143
9144 2008-07-05  Uros Bizjak  <ubizjak@gmail.com>
9145
9146         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
9147         (_FP_MUL_MEAT_D): Ditto.
9148         (_FP_DIV_MEAT_S): Ditto.
9149         (_FP_DIV_MEAT_D): Ditto.
9150
9151 2008-07-03  Richard Sandiford  <rdsandiford@googlemail.com>
9152
9153         * Makefile.in: Add support for __sync_* libgcc functions.
9154
9155 2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>
9156
9157         * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
9158
9159 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
9160
9161         PR boostrap/36702
9162         * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
9163         and Linux/x86.  Include 64bit t-softfp-compat for Linux/x86.
9164
9165         * config/i386/64/t-fprules-softfp: Moved to ...
9166         * config/i386/64/t-softfp-compat: This.  New.
9167
9168 2008-07-02  Uros Bizjak  <ubizjak@gmail.com>
9169
9170         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
9171         Initialize f with 0.0.
9172
9173 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
9174
9175         PR target/36669
9176         * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
9177
9178         * config/i386/64/_divtc3-compat.c: New.
9179         * config/i386/64/_multc3-compat.c: Likewise.
9180         * config/i386/64/_powitf2-compat.c: Likewise.
9181         * config/i386/64/eqtf2.c: Likewise.
9182         * config/i386/64/getf2.c: Likewise.
9183         * config/i386/64/letf2.c: Likewise.
9184         * config/i386/64/t-fprules-softfp: Likewise.
9185
9186 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
9187
9188         * config.host: Add i386/${host_address}/t-fprules-softfp to
9189         tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
9190         i[34567]86-*-linux*, x86_64-*-linux*.
9191
9192         * configure.ac: Set host_address to 64 or 32 for x86.
9193         * configure: Regenerated.
9194
9195         * Makefile.in (config.status): Also depend on
9196         $(srcdir)/config.host.
9197
9198         * config/i386/32/t-fprules-softfp: New.
9199         * config/i386/32/tf-signs.c: Likewise.
9200
9201         * config/i386/64/sfp-machine.h: New. Moved from gcc.
9202
9203 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
9204             Uros Bizjak  <ubizjak@gmail.com>
9205
9206         * config/i386/32/sfp-machine.h: New.
9207
9208 2008-06-26  Nathan Froyd  <froydnj@codesourcery.com>
9209
9210         * config/rs6000/t-ppccomm: Remove rules that conflict with
9211         auto-generated rules.
9212
9213 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
9214
9215         * configure.ac: sinclude override.m4.
9216         * configure: Regenerate.
9217
9218 2008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>
9219
9220         * configure: Regenerate.
9221
9222 2008-06-10  Joseph Myers  <joseph@codesourcery.com>
9223
9224         * Makefile.in (DECNUMINC): Remove
9225         -I$(MULTIBUILDTOP)../../libdecnumber.
9226         * gstdint.h: New.
9227
9228 2008-06-07  Joseph Myers  <joseph@codesourcery.com>
9229
9230         * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
9231         parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
9232         alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
9233         arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
9234         hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
9235         i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
9236         i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
9237         i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
9238         i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
9239         mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
9240         powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
9241         powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
9242         strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
9243         vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
9244
9245 2008-05-25  Arthur Loiret  <arthur.loiret@u-psud.fr>
9246
9247         * config.host (sh2[lbe]*-*-linux*): Allow target.
9248
9249 2008-04-30  Nathan Froyd  <froydnj@codesourcery.com>
9250
9251         * config/rs6000/t-ppccomm: Add build rules for new files.
9252         (LIB2ADD_ST): New variable.
9253
9254 2008-04-07  Andy Hutchinson  <hutchinsonandy@aim.com>
9255
9256         PR target/34210
9257         PR target/35508
9258         * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
9259         * config/t-avr: New file. Build 16bit libgcc functions.
9260
9261 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
9262
9263         PR target/35401
9264         * config/t-slibgcc-darwin: Make install-leaf dependent on
9265         install-darwin-libgcc-stubs instead of install.
9266
9267 2008-01-25  Joseph Myers  <joseph@codesourcery.com>
9268
9269         * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
9270         tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
9271         sh-*-rtemscoff*): Remove cases.
9272
9273 2007-12-27  Richard Sandiford  <rsandifo@nildram.co.uk>
9274
9275         * Makefile.in (all): Use install-leaf rather than install.
9276         (install): Split most of the rule into...
9277         (install-leaf): ...this new one.
9278
9279 2007-12-19  Etsushi Kato  <ek.kato@gmail.com>
9280             Paolo Bonzini  <bonzini@gnu.org>
9281
9282         PR target/30572
9283         * Makefile.in: Use @shlib_slibdir@ substitution to get
9284         correct install name on darwin.
9285         * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
9286
9287 2007-12-15  Hans-Peter Nilsson  <hp@axis.com>
9288
9289         * config.host (crisv32-*-elf, crisv32-*-none): New, same as
9290         cris-*-elf and cris-*-none.
9291         (crisv32-*-linux*): Similar, as cris-*-linux*.
9292
9293 2007-11-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>
9294
9295         * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
9296
9297 2007-10-27  H.J. Lu  <hongjiu.lu@intel.com>
9298
9299         PR regression/33926
9300         * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
9301         * configure: Regenerated.
9302
9303 2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>
9304
9305         * Makefile.in (dfp-filenames): Replace decimal_globals,
9306         decimal_data, binarydecimal and convert_data with
9307         bid_decimal_globals, bid_decimal_data, bid_binarydecimal
9308         and bid_convert_data, respectively.
9309
9310 2007-09-17  Chao-ying Fu  <fu@mips.com>
9311             Nigel Stephens  <nigel@mips.com>
9312
9313         * fixed-obj.mk: New file to support fine-grain fixed-point functions.
9314         * Makefile.in (fixed_point): Define.
9315         Check if fixed_point is yes to build support functions.
9316         * configure.ac: Check for fixed_point support.
9317         * configure: Regenerated.
9318         * gen-fixed.sh: New file to generate lists of fixed-point labels,
9319         funcs, modes, from, to.
9320
9321 2007-09-11  Janis Johnson  <janis187@us.ibm.com
9322
9323         * Makefile.in (dfp-filenames): Add bid128_noncomp.
9324
9325 2007-09-10  Janis Johnson  <janis187@us.ibm.com>
9326
9327         * Makefile.in (dfp-filenames): Remove decUtility, add
9328         decDouble, decPacked, decQuad, decSingle.
9329
9330 2007-08-27  Hans Kester  <hans.kester@ellips.nl>
9331
9332         * config.host : Add x86_64-elf target.
9333
9334 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
9335
9336         * configure.ac (set_have_cc_tls): Add a missing =.
9337         * configure: Regenerated.
9338
9339 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
9340
9341         * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
9342         and x86_64-*-linux*.
9343
9344         * config/t-tls: New file.
9345
9346         * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
9347
9348         * configure.ac: Include ../config/enable.m4 and
9349         ../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
9350         supports TLS and substitute set_have_cc_tls.
9351         * configure: Regenerated.
9352
9353 2007-07-04  H.J. Lu  <hongjiu.lu@intel.com>
9354
9355         * Makefile.in: Use libbid for DFP when BID is enabled.
9356
9357 2007-06-14  Danny Smith  <dannysmith@users.sourceforge.net>
9358
9359         * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
9360         extra_parts. Add config/i386/t-cygming to tmake_file.
9361         * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
9362
9363 2007-05-29  Zuxy Meng  <zuxy.meng@gmail.com>
9364             Danny Smith  <dannysmith@users.sourceforge.net>
9365
9366         PR target/29498
9367         * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
9368         crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
9369         * config/i386/t-crtfm: Compile crtfastmath.o with
9370         -minline-all-stringops.
9371
9372 2007-05-10  Richard Sandiford  <richard@codesourcery.com>
9373
9374         * config.host (sparc-wrs-vxworks): New target.
9375
9376 2007-04-14  Kazu Hirata  <kazu@codesourcery.com>
9377
9378         * config.host: Recognize fido.
9379
9380 2007-04-04  Janis Johnson  <janis187@us.ibm.com>
9381
9382         * configure: Check host, not target, for decimal float support.
9383
9384 2007-04-03  Uros Bizjak  <ubizjak@gmail.com>
9385
9386         * config/i386/t-crtpc: New file.
9387         * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
9388         (x86_64-*-linux*): Ditto.
9389
9390 2007-02-30  Kai Tietz  <kai.tietz@onevision.com>
9391
9392         * config.host (x86_64-*-mingw*): New target.
9393
9394 2007-03-23  Michael Meissner  <michael.meissner@amd.com>
9395             H.J. Lu  <hongjiu.lu@intel.com>
9396
9397         * Makefile.in (enable_decimal_float): New.
9398         (DECNUMINC): Add
9399         -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
9400         (dec-objects): Move decimal32, decimal64 and decimal128 to ...
9401         (decbits-filenames): This.
9402         (decbits-objects): New.
9403         (libgcc-objects): Add $(decbits-objects).
9404
9405         * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
9406         Substitute enable_decimal_float.
9407         * configure: Regenerated.
9408
9409 2007-03-19  Hans-Peter Nilsson  <hp@axis.com>
9410
9411         * config.host (cris-*-elf | cris-*-none): Set extra_parts.
9412
9413 2007-03-12  Brooks Moses  <brooks.moses@codesourcery.com>
9414
9415         * Makefile.in (install-info): New dummy target.
9416
9417 2007-03-05  Bernd Schmidt  <bernd.schmidt@analog.com>
9418
9419         * config.host (bfin*-linux-uclibc*): Set extra_parts.
9420
9421 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
9422
9423         * Makefile.in: Add install-html and install-pdf dummy
9424         targets.
9425
9426 2007-02-05  Roger Sayle  <roger@eyesopen.com>
9427             Daniel Jacobowitz  <dan@codesourcery.com>
9428
9429         * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
9430         (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
9431         (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
9432
9433 2007-01-29  Janis Johnson  <janis187@us.ibm.com>
9434
9435         * Makefile.in (dec-filenames): Add decExcept.
9436
9437 2007-01-28  Daniel Jacobowitz  <dan@codesourcery.com>
9438
9439         PR bootstrap/30469
9440         * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
9441         -fprofile-use.
9442
9443 2007-01-25  Daniel Jacobowitz  <dan@codesourcery.com>
9444
9445         * configure.ac: Add --enable-version-specific-runtime-libs.
9446         Correct $slibdir default.
9447         * configure: Regenerated.
9448
9449 2007-01-23  Joseph Myers  <joseph@codesourcery.com>
9450
9451         * config/rs6000/t-ldbl128: Always use -mlong-double-128.
9452
9453 2007-01-21  Andrew Pinski  <pinskia@gmail.com>
9454
9455         PR target/30519
9456         * config.host (alpha*-*-linux*): Set extra_parts.
9457
9458 2007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>
9459
9460         * config/sh/t-linux: New.
9461         * config.host (sh*-*-linux*): Set tmake_file.
9462
9463 2007-01-05  Daniel Jacobowitz  <dan@codesourcery.com>
9464
9465         * Makefile.in (install): Handle multilibs.
9466
9467 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
9468
9469         * Makefile.in: Added .PHONY entry for documentation targets.
9470
9471 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
9472
9473         * Makefile.in: Add empty info, html, dvi, pdf targets.
9474
9475 2007-01-04  Mike Stump  <mrs@apple.com>
9476
9477         * Makefile.in (MAKEINFO): Remove.
9478         (PERL): Likewise.
9479
9480 2007-01-04  Paolo Bonzini  <bonzini@gnu.org>
9481
9482         * configure.ac: Add GCC_TOPLEV_SUBDIRS.
9483         * configure: Regenerate.
9484         * Makefile.in (host_subdir): Substitute it.
9485         (gcc_objdir): Use it.
9486
9487 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
9488
9489         * config.host (ia64*-*-linux*): Set tmake_file.
9490
9491 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
9492
9493         * Makefile.in (version): Define.
9494
9495 2007-01-03  Daniel Jacobowitz  <dan@codesourcery.com>
9496             Paolo Bonzini  <bonzini@gnu.org>
9497
9498         * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
9499         config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
9500         config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
9501         config/sparc/t-crtfm, config/t-slibgcc-darwin,
9502         config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
9503         shared-object.mk, siditi-object.mk, static-object.mk: New files.
9504         * configure: Generated.
9505 \f
9506 Copyright (C) 2007-2018 Free Software Foundation, Inc.
9507
9508 Copying and distribution of this file, with or without modification,
9509 are permitted in any medium without royalty provided the copyright
9510 notice and this notice are preserved.