libgcc/ChangeLog

   1 2018-10-31  Joseph Myers  <joseph@codesourcery.com>
   2
   3         PR bootstrap/82856
   4         * configure.ac: Remove AC_PREREQ.  Use AC_LANG_SOURCE.
   5         * configure: Regenerate.
   6
   7 2018-10-31  Claudiu Zissulescu  <claziss@synopsys.com>
   8
   9         * config/arc/lib1funcs.S (_muldi3): New function.
  10         * config/arc/t-arc (LIB1ASMFUNCS): Add _muldi3.
  11
  12 2018-10-30  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
  13
  14         * config/gthr-vxworks.h (__gthread_mutex_destroy): Call semDelete.
  15
  16 2018-10-25  Martin Liska  <mliska@suse.cz>
  17
  18         PR other/87735
  19         * libgcov-profiler.c: Revert.
  20
  21 2018-10-24  Martin Liska  <mliska@suse.cz>
  22
  23         * libgcov-profiler.c: Start from 1 in order to distinguish
  24         functions which were seen and these that were not.
  25
  26 2018-10-18  Paul Koning  <ni1d@arrl.net>
  27
  28         * udivmodsi4.c (__udivmodsi4): Rename to conform to coding
  29         standard.
  30         * divmod.c: Update references to __udivmodsi4.
  31         * udivmod.c: Ditto.
  32         * udivhi3.c: New file.
  33         * udivmodhi4.c: New file.
  34         * config/pdp11/t-pdp11 (LIB2ADD): Add the new files.
  35
  36 2018-10-17  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
  37
  38         * Makefile.in (LIB2FUNCS_ST): Filter out LIB2FUNCS_EXCLUDE.
  39
  40 2018-10-12  Olivier Hainque  <hainque@adacore.com>
  41
  42         * config/rs6000/ibm-ldouble.c: Augment the toplevel guard with
  43         defined (__FLOAT128_TYPE__) || defined (__LONG_DOUBLE_128__).
  44
  45 2018-10-08  Paul Koning  <ni1d@arrl.net>
  46
  47         * config/pdp11/t-pdp11: Remove -mfloat32 switch.
  48
  49 2018-10-04  Martin Liska  <mliska@suse.cz>
  50
  51         PR gcov-profile/84107
  52         * libgcov-profiler.c (__gcov_indirect_call):
  53         Change type to indirect_call_tuple.
  54         (struct indirect_call_tuple): New struct.
  55         (__gcov_indirect_call_topn_profiler): Change type.
  56         (__gcov_indirect_call_profiler_v2): Use the new
  57         variables.
  58         * libgcov.h (struct indirect_call_tuple): New struct
  59         definition.
  60
  61 2018-10-03  Uros Bizjak  <ubizjak@gmail.com>
  62
  63         * libgcc2.c (isnan): Use __builtin_isnan.
  64         (isfinite): Use __builtin_isfinite.
  65         (isinf): Use __builtin_isinf.
  66
  67 2018-09-26  Uros Bizjak  <ubizjak@gmail.com>
  68
  69         * config/i386/crtprec.c (set_precision): Use fnstcw instead of fstcw.
  70
  71 2018-09-21  Alexandre Oliva  <oliva@adacore.com>
  72
  73         * config/vxcache.c: New file.  Provide __clear_cache, based on
  74         the cacheTextUpdate VxWorks service.
  75         * config/t-vxworks (LIB2ADD): Add vxcache.c.
  76         (LIB2FUNCS_EXCLUDE): Add _clear_cache.
  77         * config/t-vxwoks7: Likewise.
  78
  79 2018-09-21  Martin Liska  <mliska@suse.cz>
  80
  81         * libgcov-driver.c (crc32_unsigned): Remove.
  82         (gcov_histogram_insert): Likewise.
  83         (gcov_compute_histogram): Likewise.
  84         (compute_summary): Simplify rapidly.
  85         (merge_one_data): Do not handle PROGRAM_SUMMARY tag.
  86         (merge_summary): Rapidly simplify.
  87         (dump_one_gcov): Ignore gcov_summary.
  88         (gcov_do_dump): Do not handle program summary, it's not
  89         used.
  90         * libgcov-util.c (tag_summary): Remove.
  91         (read_gcda_finalize): Fix coding style.
  92         (read_gcda_file): Initialize curr_object_summary.
  93         (compute_summary): Remove.
  94         (calculate_overlap): Remove settings of run_max.
  95
  96 2018-09-21  Monk Chiang  <sh.chiang04@gmail.com>
  97
  98         * config/nds32/linux-unwind.h (struct _rt_sigframe): Use struct
  99         ucontext_t type instead.
 100         (nds32_fallback_frame_state): Remove struct _sigframe statement.
 101
 102 2018-09-21  Kito Cheng  <kito.cheng@gmail.com>
 103
 104         * config/nds32/t-nds32-glibc: New file.
 105
 106 2018-09-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 107
 108         * configure.ac (solaris_ld_v2_maps): New test.
 109         * configure: Regenerate.
 110         * Makefile.in (solaris_ld_v2_maps): New variable.
 111         * config/t-slibgcc-sld (libgcc-unwind.map): Emit v2 mapfile syntax
 112         if supported.
 113
 114 2018-08-23  Richard Earnshaw  <rearnsha@arm.com>
 115
 116         PR target/86951
 117         * config/arm/lib1funcs.asm (speculation_barrier): New function.
 118         * config/arm/t-arm (LIB1ASMFUNCS): Add it to list of functions
 119         to build.
 120
 121 2018-08-22  Iain Sandoe  <iain@sandoe.co.uk>
 122
 123         * config/unwind-dw2-fde-darwin.c
 124         (_darwin10_Unwind_FindEnclosingFunction): move from here ...
 125         * config/darwin10-unwind-find-enc-func.c: … to here.
 126         * config/t-darwin: Build Darwin10 unwinder shim crt.
 127         * libgcc/config.host: Add the Darwin10 unwinder shim.
 128
 129 2018-08-21  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 130
 131         * config.host: Add crtbegin.o and crtend.o for
 132         powerpc-wrs-vxworks target.
 133
 134 2018-08-17  Jojo  <jijie_rong@c-sky.com>
 135             Huibin Wang  <huibin_wang@c-sky.com>
 136             Sandra Loosemore  <sandra@codesourcery.com>
 137             Chung-Lin Tang  <cltang@codesourcery.com>
 138
 139         C-SKY port: libgcc
 140
 141         * config.host: Add C-SKY support.
 142         * config/csky/*: New.
 143
 144 2018-08-12  Chung-Ju Wu  <jasonwucj@gmail.com>
 145
 146         * config/nds32/t-nds32-isr: Rearrange object dependency.
 147         * config/nds32/initfini.c: Add dwarf2 unwinding support.
 148         * config/nds32/isr-library/adj_intr_lvl.inc: Consider new extensions
 149         and registers usage.
 150         * config/nds32/isr-library/excp_isr.S: Ditto.
 151         * config/nds32/isr-library/intr_isr.S: Ditto.
 152         * config/nds32/isr-library/reset.S: Ditto.
 153         * config/nds32/isr-library/restore_all.inc: Ditto.
 154         * config/nds32/isr-library/restore_mac_regs.inc: Ditto.
 155         * config/nds32/isr-library/restore_partial.inc: Ditto.
 156         * config/nds32/isr-library/restore_usr_regs.inc: Ditto.
 157         * config/nds32/isr-library/save_all.inc: Ditto.
 158         * config/nds32/isr-library/save_mac_regs.inc: Ditto.
 159         * config/nds32/isr-library/save_partial.inc: Ditto.
 160         * config/nds32/isr-library/save_usr_regs.inc: Ditto.
 161         * config/nds32/isr-library/vec_vid*.S: Consider 4-byte vector size.
 162
 163 2018-08-11  John David Anglin  <danglin@gcc.gnu.org>
 164
 165         * config/pa/linux-atomic.c: Update comment.
 166         (FETCH_AND_OP_2, OP_AND_FETCH_2, FETCH_AND_OP_WORD, OP_AND_FETCH_WORD,
 167         COMPARE_AND_SWAP_2, __sync_val_compare_and_swap_4,
 168         SYNC_LOCK_TEST_AND_SET_2, __sync_lock_test_and_set_4): Use
 169         __ATOMIC_RELAXED for atomic loads.
 170         (SYNC_LOCK_RELEASE_1): New define.  Use __sync_synchronize() and
 171         unordered store to release lock.
 172         (__sync_lock_release_8): Likewise.
 173         (SYNC_LOCK_RELEASE_2): Remove define.
 174
 175 2018-08-02  Nicolas Pitre <nico@fluxnic.net>
 176
 177         PR libgcc/86512
 178         * config/arm/ieee754-df.S: Don't shortcut denormal handling when
 179         exponent goes negative. Update my email address.
 180         * config/arm/ieee754-sf.S: Likewise.
 181
 182 2018-08-01  Martin Liska  <mliska@suse.cz>
 183
 184         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Do not
 185         check that  __gcov_indirect_call_callee is non-null.
 186
 187 2018-07-30  Christophe Lyon  <christophe.lyon@linaro.org>
 188
 189         * config/arm/ieee754-df.S: Fix comment for code working on
 190         architectures >= 4.
 191         * config/arm/ieee754-sf.S: Likewise.
 192
 193 2018-07-27  H.J. Lu  <hongjiu.lu@intel.com>
 194
 195         PR libgcc/85334
 196         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
 197         Removed.
 198
 199 2018-07-05  James Clarke  <jrtc27@jrtc27.com>
 200
 201         * configure: Regenerated.
 202
 203 2018-06-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 204
 205         * Makefile.in (install_leaf): Use enable_gcov instead of
 206         enable_libgcov.
 207
 208 2018-06-27  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 209
 210         * configure.ac: Add --disable-gcov option.
 211         * configure: Regenerate.
 212         * Makefile.in: Honour @enable_gcov@.
 213
 214 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
 215
 216         * config/arm/lib1funcs.S (__ARM_ARCH__): Remove definitions, use
 217         __ARM_ARCH and __ARM_FEATURE_CLZ instead.
 218         (HAVE_ARM_CLZ): Remove definition, use __ARM_FEATURE_CLZ instead.
 219         * config/arm/ieee754-df.S: Use __ARM_FEATURE_CLZ instead of
 220         __ARM_ARCH__.
 221         * config/arm/ieee754-sf.S: Likewise.
 222         * config/arm/libunwind.S: Use __ARM_ARCH instead of __ARM_ARCH__.
 223
 224 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
 225
 226         * config/arm/ieee754-df.S: Remove code for __ARM_ARCH__ < 4, no
 227         longer supported.
 228         * config/arm/ieee754-sf.S: Likewise.
 229
 230 2018-06-20  Than McIntosh  <thanm@google.com>
 231
 232         PR libgcc/86213
 233         * generic-morestack.c (allocate_segment): Move calls to getenv and
 234         getpagesize to __morestack_load_mmap.
 235         (__morestack_load_mmap) Initialize static_pagesize and
 236         use_guard_page here so as to avoid clobbering SSE regs during a
 237         __morestack call.
 238
 239 2018-06-18  Michael Meissner  <meissner@linux.ibm.com>
 240
 241         * config/rs6000/t-float128 (FP128_CFLAGS_SW): Compile float128
 242         support modules with -mno-gnu-attribute.
 243         * config/rs6000/t-float128-hw (FP128_CFLAGS_HW): Likewise.
 244
 245 2018-06-07  Olivier Hainque  <hainque@adacore.com>
 246
 247         * config/t-vxworks (LIBGCC_INCLUDES): Add
 248         -I$(MULTIBUILDTOP)../../gcc/include.
 249         * config/t-vxworks7: Likewise. Reformat a bit to match
 250         the t-vxworks layout.
 251
 252 2018-06-07  Olga Makhotina  <olga.makhotina@intel.com>
 253
 254         * config/i386/cpuinfo.h (processor_types): Add INTEL_TREMONT.
 255
 256 2018-06-07  Martin Liska  <mliska@suse.cz>
 257
 258         * libgcov-driver.c: Rename cs_all to all and assign it from
 259         all_prg.
 260
 261 2018-06-07  Martin Liska  <mliska@suse.cz>
 262
 263         PR bootstrap/86057
 264         * libgcov-driver-system.c (replace_filename_variables): Use
 265         memcpy instead of mempcpy.
 266         (allocate_filename_struct): Do not allocate filename, allocate
 267         prefix and set it.
 268         (gcov_exit_open_gcda_file): Allocate memory for gf->filename
 269         here and properly copy content into it.
 270         * libgcov-driver.c (struct gcov_filename): Remove max_length
 271         field, change prefix from size_t into char *.
 272         (compute_summary): Do not calculate longest filename.
 273         (gcov_do_dump): Release memory of gf.filename after each file.
 274         * libgcov-util.c (compute_summary): Use new signature of
 275         compute_summary.
 276         (calculate_overlap): Likewise.
 277
 278 2018-06-05  Martin Liska  <mliska@suse.cz>
 279
 280         PR gcov-profile/47618
 281         * libgcov-driver-system.c (replace_filename_variables): New
 282         function.
 283         (gcov_exit_open_gcda_file): Use it.
 284
 285 2018-06-05  Martin Liska  <mliska@suse.cz>
 286
 287         * libgcov-driver.c (gcov_compute_histogram): Remove usage
 288         of gcov_ctr_summary.
 289         (compute_summary): Do it just for a single summary.
 290         (merge_one_data): Likewise.
 291         (merge_summary): Simplify as we read just single summary.
 292         (dump_one_gcov): Pass proper argument.
 293         * libgcov-util.c (compute_one_gcov): Simplify as we have just
 294         single summary.
 295         (gcov_info_count_all_cold): Likewise.
 296         (calculate_overlap): Likewise.
 297
 298 2018-06-02  Chung-Ju Wu  <jasonwucj@gmail.com>
 299             Monk Chiang  <sh.chiang04@gmail.com>
 300
 301         * config.host (nds32*-linux*): New.
 302         * config/nds32/linux-atomic.c: New file.
 303         * config/nds32/linux-unwind.h: New file.
 304
 305 2018-05-31  Uros Bizjak  <ubizjak@gmail.com>
 306
 307         PR target/85591
 308         * config/i386/cpuinfo.c (get_amd_cpu): Return
 309         AMDFAM15H_BDVER2 for AMDFAM15H model 0x2.
 310
 311 2018-05-30  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
 312
 313         * crtstuff.c: Remove declaration of _Jv_RegisterClasses.
 314
 315 2018-05-29  Martin Liska  <mliska@suse.cz>
 316
 317         PR gcov-profile/85759
 318         * libgcov-driver-system.c (gcov_error): Introduce usage of
 319         GCOV_EXIT_AT_ERROR env. variable.
 320         * libgcov-driver.c (merge_one_data): Print error that we
 321         overwrite a gcov file with a different timestamp.
 322
 323 2018-05-23  Kalamatee  <kalamatee@gmail.com>
 324
 325         * config/m68k/lb1sf68.S (Laddsf$nf): Fix sign bit handling in
 326         path to Lf$finfty.
 327
 328 2018-05-18  Kito Cheng <kito.cheng@gmail.com>
 329             Monk Chiang  <sh.chiang04@gmail.com>
 330             Jim Wilson <jimw@sifive.com>
 331
 332         * config/riscv/save-restore.S: Add support for rv32e.
 333
 334 2018-05-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 335
 336         * config/arm/libunwind.S: Update comment relating to armv5.
 337
 338 2018-05-17  Jerome Lambourg  <lambourg@adacore.com>
 339
 340         * config/arm/cmse.c (cmse_check_address_range): Replace
 341         UINTPTR_MAX with __UINTPTR_MAX__ and uintptr_t with __UINTPTR_TYPE__.
 342
 343 2018-05-17  Olga Makhotina  <olga.makhotina@intel.com>
 344
 345         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT_PLUS.
 346         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont Plus.
 347
 348 2018-05-08  Olga Makhotina  <olga.makhotina@intel.com>
 349
 350         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT.
 351         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont.
 352
 353 2018-05-07  Amaan Cheval  <amaan.cheval@gmail.com>
 354
 355         * config.host (x86_64-*-rtems*): Build crti.o and crtn.o.
 356
 357 2018-04-27  Andreas Tobler  <andreast@gcc.gnu.org>
 358             Maryse Levavasseur <maryse.levavasseur@stormshield.eu>
 359
 360         PR libgcc/84292
 361         * config/arm/freebsd-atomic.c (SYNC_OP_AND_FETCH_N): Fix the
 362         op_and_fetch to return the right result.
 363
 364 2018-04-27  Alan Modra  <amodra@gmail.com>
 365
 366         PR libgcc/85532
 367         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add
 368         -fno-asynchronous-unwind-tables.
 369
 370 2018-04-25  Chung-Ju Wu  <jasonwucj@gmail.com>
 371
 372         * config/nds32/sfp-machine.h: Fix settings for NDS32_ABI_2FP_PLUS.
 373         * config/nds32/t-nds32-newlib (HOST_LIBGCC2_CFLAGS): Use -fwrapv.
 374
 375 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 376
 377         * config/i386/linux-unwind.h: Add (__CET__ & 2) != 0 check
 378         when including "config/i386/shadow-stack-unwind.h".
 379
 380 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 381
 382         * configure: Regenerated.
 383
 384 2018-04-20  Michael Meissner  <meissner@linux.ibm.com>
 385
 386         PR target/85456
 387         * config/rs6000/_powikf2.c: New file.  Add support for the
 388         __builtin_powil function when long double is IEEE 128-bit floating
 389         point.
 390         * config/rs6000/float128-ifunc.c (__powikf2_resolve): Add
 391         __powikf2 support.
 392         (__powikf2): Likewise.
 393         * config/rs6000/quad-float128.h (__powikf2_sw): Likewise.
 394         (__powikf2_hw): Likewise.
 395         (__powikf2): Likewise.
 396         * config/rs6000/t-float128 (fp128_ppc_funcs): Likewise.
 397         * config/rs6000/t-float128-hw (fp128_hw_func): Likewise.
 398         (_powikf2-hw.c): Likewise.
 399
 400 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
 401
 402         PR libgcc/85334
 403         * unwind-generic.h (_Unwind_Frames_Increment): New.
 404         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
 405         Likewise.
 406         * unwind.inc (_Unwind_RaiseException_Phase2): Increment frame
 407         count with _Unwind_Frames_Increment.
 408         (_Unwind_ForcedUnwind_Phase2): Likewise.
 409
 410 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
 411
 412         PR libgcc/85379
 413         * config/i386/morestack.S (__stack_split_initialize): Add
 414         _CET_ENDBR.
 415
 416 2018-04-19  Jakub Jelinek  <jakub@redhat.com>
 417
 418         * configure: Regenerated.
 419
 420 2018-04-18  David Malcolm  <dmalcolm@redhat.com>
 421
 422         PR jit/85384
 423         * configure: Regenerate.
 424
 425 2018-04-16  Jakub Jelinek  <jakub@redhat.com>
 426
 427         PR target/84945
 428         * config/i386/cpuinfo.c (set_feature): Wrap into do while (0) to avoid
 429         -Wdangling-else warnings.  Mask shift counts to avoid
 430         -Wshift-count-negative and -Wshift-count-overflow false positives.
 431
 432 2018-04-06  Ruslan Bukin  <br@bsdpad.com>
 433
 434         * config.host (riscv*-*-freebsd*): Add RISC-V FreeBSD support.
 435
 436 2018-03-29  H.J. Lu  <hongjiu.lu@intel.com>
 437
 438         PR target/85100
 439         * config/i386/cpuinfo.c (XCR_XFEATURE_ENABLED_MASK): New.
 440         (XSTATE_FP): Likewise.
 441         (XSTATE_SSE): Likewise.
 442         (XSTATE_YMM): Likewise.
 443         (XSTATE_OPMASK): Likewise.
 444         (XSTATE_ZMM): Likewise.
 445         (XSTATE_HI_ZMM): Likewise.
 446         (XCR_AVX_ENABLED_MASK): Likewise.
 447         (XCR_AVX512F_ENABLED_MASK): Likewise.
 448         (get_available_features): Enable AVX and AVX512 features only
 449         if their states are supported by OSXSAVE.
 450
 451 2018-03-22  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 452
 453         PR target/85025
 454         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
 455         Fix a typo, tmp => 255.
 456
 457 2018-03-20  Jakub Jelinek  <jakub@redhat.com>
 458
 459         PR target/84945
 460         * config/i386/cpuinfo.h (__cpu_features2): Declare.
 461         * config/i386/cpuinfo.c (__cpu_features2): New variable for
 462         ifndef SHARED only.
 463         (set_feature): Define.
 464         (get_available_features): Use set_feature macro.  Set __cpu_features2
 465         to the second word of features ifndef SHARED.
 466
 467 2018-03-15  Julia Koval  <julia.koval@intel.com>
 468
 469         * config/i386/cpuinfo.c (get_available_features): Add
 470         FEATURE_AVX512VBMI2, FEATURE_GFNI, FEATURE_VPCLMULQDQ,
 471         FEATURE_AVX512VNNI, FEATURE_AVX512BITALG.
 472         * config/i386/cpuinfo.h (processor_features): Add FEATURE_AVX512VBMI2,
 473         FEATURE_GFNI, FEATURE_VPCLMULQDQ, FEATURE_AVX512VNNI,
 474         FEATURE_AVX512BITALG.
 475
 476 2018-03-14  Julia Koval  <julia.koval@intel.com>
 477
 478         * config/i386/cpuinfo.h (processor_subtypes): Split up icelake on
 479         icelake client and icelake server.
 480
 481 2018-03-06  John David Anglin  <danglin@gcc.gnu.org>
 482
 483         * config/pa/fptr.c (_dl_read_access_allowed): New.
 484         (__canonicalize_funcptr_for_compare): Use it.
 485
 486 2018-02-28  Jakub Jelinek  <jakub@redhat.com>
 487
 488         PR debug/83917
 489         * configure.ac (AS_HIDDEN_DIRECTIVE): AC_DEFINE_UNQUOTED this to
 490         $asm_hidden_op if visibility ("hidden") attribute works.
 491         (HAVE_AS_CFI_SECTIONS): New AC_DEFINE.
 492         * config/i386/i386-asm.h: Don't include auto-host.h.
 493         (PACKAGE_VERSION, PACKAGE_NAME, PACKAGE_STRING, PACKAGE_TARNAME,
 494         PACKAGE_URL): Don't undefine.
 495         (USE_GAS_CFI_DIRECTIVES): Don't use nor define this macro, instead
 496         guard cfi_startproc only on ifdef __GCC_HAVE_DWARF2_CFI_ASM.
 497         (FN_HIDDEN): Change guard from #ifdef HAVE_GAS_HIDDEN to
 498         #ifdef AS_HIDDEN_DIRECTIVE, use AS_HIDDEN_DIRECTIVE macro in the
 499         definition instead of hardcoded .hidden.
 500         * config/i386/cygwin.S: Include i386-asm.h first before .cfi_sections
 501         directive.  Use #ifdef HAVE_AS_CFI_SECTIONS rather than
 502         #ifdef HAVE_GAS_CFI_SECTIONS_DIRECTIVE to guard .cfi_sections.
 503         (USE_GAS_CFI_DIRECTIVES): Don't define.
 504         * configure: Regenerated.
 505         * config.in: Likewise.
 506
 507 2018-02-26  Jakub Jelinek  <jakub@redhat.com>
 508
 509         PR debug/83917
 510         * config/i386/i386-asm.h (PACKAGE_VERSION, PACKAGE_NAME,
 511         PACKAGE_STRING, PACKAGE_TARNAME, PACKAGE_URL): Undefine between
 512         inclusion of auto-target.h and auto-host.h.
 513         (USE_GAS_CFI_DIRECTIVES): Define if not defined already based on
 514         __GCC_HAVE_DWARF2_CFI_ASM.
 515         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
 516         cfi_def_cfa_register, cfi_def_cfa, cfi_register, cfi_offset, cfi_push,
 517         cfi_pop): Define.
 518         * config/i386/cygwin.S: Don't include auto-host.h here, just
 519         define USE_GAS_CFI_DIRECTIVES to 1 or 0 and include i386-asm.h.
 520         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
 521         cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): Remove.
 522         * config/i386/resms64fx.h: Add cfi_* directives.
 523         * config/i386/resms64x.h: Likewise.
 524
 525 2018-02-20  Max Filippov  <jcmvbkbc@gmail.com>
 526
 527         * config/xtensa/ieee754-df.S (__adddf3_aux): Add
 528         .literal_position directive.
 529         * config/xtensa/ieee754-sf.S (__addsf3_aux): Likewise.
 530
 531 2018-02-14  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 532
 533         PR target/84148
 534         * configure: Regenerate.
 535
 536 2018-02-16  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 537
 538         PR target/84239
 539         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
 540         Include cetintrin.h not x86intrin.h.
 541
 542 2018-02-08  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 543
 544         PR target/84239
 545         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
 546         Use new _get_ssp and _inc_ssp intrinsics.
 547
 548 2018-02-02  Julia Koval  <julia.koval@intel.com>
 549
 550         * config/i386/cpuinfo.h (processor_subtypes): Add INTEL_COREI7_ICELAKE.
 551
 552 2018-01-26  Claudiu Zissulescu  <claziss@synopsys.com>
 553
 554         * config/arc/lib1funcs.S (__udivmodsi4): Use safe version for RF16
 555         option.
 556         (__divsi3): Use RF16 safe registers.
 557         (__modsi3): Likewise.
 558
 559 2018-01-23  Max Filippov  <jcmvbkbc@gmail.com>
 560
 561         * config/xtensa/ieee754-df.S (__addsf3, __subsf3, __mulsf3)
 562         (__divsf3): Make NaN return value quiet.
 563         * config/xtensa/ieee754-sf.S (__adddf3, __subdf3, __muldf3)
 564         (__divdf3): Make NaN return value quiet.
 565
 566 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 567
 568         * config/rl78/anddi3.S: New assembly file.
 569         * config/rl78/t-rl78: Added anddi3.S to LIB2ADD.
 570
 571 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 572
 573         * config/rl78/umindi3.S: New assembly file.
 574         * config/rl78/t-rl78: Added umindi3.S to LIB2ADD.
 575
 576 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 577
 578         * config/rl78/smindi3.S: New assembly file.
 579         * config/rl78/t-rl78: Added smindi3.S to LIB2ADD.
 580
 581 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 582
 583         * config/rl78/smaxdi3.S: New assembly file.
 584         * config/rl78/t-rl78: Added smaxdi3.S to LIB2ADD.
 585
 586 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 587
 588         * config/rl78/umaxdi3.S: New assembly file.
 589         * config/rl78/t-rl78: Added umaxdi3.S to LIB2ADD.
 590
 591 2018-01-21  John David Anglin  <danglin@gcc.gnu.org>
 592
 593         PR lto/83452
 594         * config/pa/stublib.c (L_gnu_lto_v1): New stub definition.
 595         * config/pa/t-stublib (gnu_lto_v1-stub.o): Add make fragment.
 596
 597 2018-01-13  Richard Sandiford  <richard.sandiford@linaro.org>
 598
 599         * config/aarch64/value-unwind.h (aarch64_vg): New function.
 600         (DWARF_LAZY_REGISTER_VALUE): Define.
 601         * unwind-dw2.c (_Unwind_GetGR): Use DWARF_LAZY_REGISTER_VALUE
 602         to provide a fallback register value.
 603
 604 2018-01-08  Michael Meissner  <meissner@linux.vnet.ibm.com>
 605
 606         * config/rs6000/quad-float128.h (IBM128_TYPE): Explicitly use
 607         __ibm128, instead of trying to use long double.
 608         (CVT_FLOAT128_TO_IBM128): Use TFtype instead of __float128 to
 609         accomidate -mabi=ieeelongdouble multilibs.
 610         (CVT_IBM128_TO_FLOAT128): Likewise.
 611         * config/rs6000/ibm-ldouble.c (IBM128_TYPE): New macro to define
 612         the appropriate IBM extended double type.
 613         (__gcc_qadd): Change all occurances of long double to IBM128_TYPE.
 614         (__gcc_qsub): Likewise.
 615         (__gcc_qmul): Likewise.
 616         (__gcc_qdiv): Likewise.
 617         (pack_ldouble): Likewise.
 618         (__gcc_qneg): Likewise.
 619         (__gcc_qeq): Likewise.
 620         (__gcc_qne): Likewise.
 621         (__gcc_qge): Likewise.
 622         (__gcc_qle): Likewise.
 623         (__gcc_stoq): Likewise.
 624         (__gcc_dtoq): Likewise.
 625         (__gcc_itoq): Likewise.
 626         (__gcc_utoq): Likewise.
 627         (__gcc_qunord): Likewise.
 628         * config/rs6000/_mulkc3.c (toplevel): Include soft-fp.h and
 629         quad-float128.h for the definitions.
 630         (COPYSIGN): Use the f128 version instead of the q version.
 631         (INFINITY): Likewise.
 632         (__mulkc3): Use TFmode/TCmode for float128 scalar/complex types.
 633         * config/rs6000/_divkc3.c (toplevel): Include soft-fp.h and
 634         quad-float128.h for the definitions.
 635         (COPYSIGN): Use the f128 version instead of the q version.
 636         (INFINITY): Likewise.
 637         (FABS): Likewise.
 638         (__divkc3): Use TFmode/TCmode for float128 scalar/complex types.
 639         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): Likewise.
 640         * config/rs6000/trunctfkf2-sw.c (__trunctfkf2_sw): Likewise.
 641
 642 2018-01-05  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 643
 644         * config.host (epiphany-*-elf*): Add (epiphany-*-rtems*)
 645         configuration.
 646
 647 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
 648
 649         Update copyright years.
 650
 651 2017-12-12  Kito Cheng  <kito.cheng@gmail.com>
 652
 653         * config/riscv/t-elf: Use multi3.c instead of multi3.S.
 654         * config/riscv/multi3.c: New file.
 655         * config/riscv/multi3.S: Remove.
 656
 657 2017-12-08  Jim Wilson  <jimw@sifive.com>
 658
 659         * config/riscv/div.S: Use FUNC_* macros.
 660         * config/riscv/muldi3.S, config/riscv/multi3.S: Likewise
 661         * config/riscv/save-restore.S: Likewise.
 662         * config/riscv/riscv-asm.h: New.
 663
 664 2017-11-30  Michael Meissner  <meissner@linux.vnet.ibm.com>
 665
 666         * config/rs6000/_mulkc3.c (__mulkc3): Add forward declaration.
 667         * config/rs6000/_divkc3.c (__divkc3): Likewise.
 668
 669         PR libgcc/83112
 670         * config/rs6000/float128-ifunc.c (__addkf3_resolve): Use the
 671         correct type for all ifunc resolvers to silence -Wattribute-alias
 672         warnings.  Eliminate the forward declaration of the resolver
 673         functions which is no longer needed.
 674         (__subkf3_resolve): Likewise.
 675         (__mulkf3_resolve): Likewise.
 676         (__divkf3_resolve): Likewise.
 677         (__negkf2_resolve): Likewise.
 678         (__eqkf2_resolve): Likewise.
 679         (__nekf2_resolve): Likewise.
 680         (__gekf2_resolve): Likewise.
 681         (__gtkf2_resolve): Likewise.
 682         (__lekf2_resolve): Likewise.
 683         (__ltkf2_resolve): Likewise.
 684         (__unordkf2_resolve): Likewise.
 685         (__extendsfkf2_resolve): Likewise.
 686         (__extenddfkf2_resolve): Likewise.
 687         (__trunckfsf2_resolve): Likewise.
 688         (__trunckfdf2_resolve): Likewise.
 689         (__fixkfsi_resolve): Likewise.
 690         (__fixkfdi_resolve): Likewise.
 691         (__fixunskfsi_resolve): Likewise.
 692         (__fixunskfdi_resolve): Likewise.
 693         (__floatsikf_resolve): Likewise.
 694         (__floatdikf_resolve): Likewise.
 695         (__floatunsikf_resolve): Likewise.
 696         (__floatundikf_resolve): Likewise.
 697         (__extendkftf2_resolve): Likewise.
 698         (__trunctfkf2_resolve): Likewise.
 699
 700         PR libgcc/83103
 701         * config/rs6000/quad-float128.h (TF): Don't define if long double
 702         is IEEE 128-bit floating point.
 703         (TCtype): Define as either TCmode or KCmode, depending on whether
 704         long double is IEEE 128-bit floating point.
 705         (__mulkc3_sw): Add declarations for software/hardware versions of
 706         complex multiply/divide.
 707         (__divkc3_sw): Likewise.
 708         (__mulkc3_hw): Likewise.
 709         (__divkc3_hw): Likewise.
 710         * config/rs6000/_mulkc3.c (_mulkc3): If we are building ifunc
 711         handlers to switch between using software emulation and hardware
 712         float128 instructions, build the complex multiply/divide functions
 713         for both software and hardware support.
 714         * config/rs6000/_divkc3.c (_divkc3): Likewise.
 715         * config/rs6000/float128-ifunc.c (__mulkc3_resolve): Likewise.
 716         (__divkc3_resolve): Likewise.
 717         (__mulkc3): Likewise.
 718         (__divkc3): Likewise.
 719         * config/rs6000/t-float128-hw (fp128_hardfp_src): Likewise.
 720         (fp128_hw_src): Likewise.
 721         (fp128_hw_static_obj): Likewise.
 722         (fp128_hw_shared_obj): Likewise.
 723         (_mulkc3-hw.c): Create _mulkc3-hw.c and _divkc3-hw.c from
 724         _mulkc3.c and _divkc3.c, changing the function name.
 725         (_divkc3-hw.c): Likewise.
 726         * config/rs6000/t-float128 (clean-float128): Delete _mulkc3-hw.c
 727         and _divkc3-hw.c.
 728
 729 2017-11-26  Julia Koval  <julia.koval@intel.com>
 730
 731         * config/i386/cpuinfo.c (get_intel_cpu): Handle cannonlake.
 732         * config/i386/cpuinfo.h (processor_subtypes): Add
 733         INTEL_COREI7_CANNONLAKE.
 734
 735 2017-11-20  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 736
 737         PR bootstrap/83015
 738         * config/cr16/unwind-cr16.c (uw_install_context): Add FRAMES
 739         parameter.
 740         * config/xtensa/unwind-dw2-xtensa.c: Likewise
 741         * config/ia64/unwind-ia64.c: Add frames parameter.
 742         * unwind-sjlj.c: Likewise.
 743
 744 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 745
 746         * config/i386/linux-unwind.h: Include
 747         config/i386/shadow-stack-unwind.h.
 748         * config/i386/shadow-stack-unwind.h: New file.
 749         * unwind-dw2.c: (uw_install_context): Add a frame parameter and
 750         pass it to _Unwind_Frames_Extra.
 751         * unwind-generic.h (_Unwind_Frames_Extra): New.
 752         * unwind.inc (_Unwind_RaiseException_Phase2): Add frames_p
 753         parameter. Add local variable frames to count number of frames.
 754         (_Unwind_ForcedUnwind_Phase2): Likewise.
 755         (_Unwind_RaiseException): Add local variable frames to count
 756         number of frames, pass it to _Unwind_RaiseException_Phase2 and
 757         uw_install_context.
 758         (_Unwind_ForcedUnwind): Likewise.
 759         (_Unwind_Resume): Likewise.
 760         (_Unwind_Resume_or_Rethrow): Likewise.
 761
 762 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 763
 764         * Makefile.in (configure_deps): Add $(srcdir)/../config/cet.m4.
 765         (CET_FLAGS): New.
 766         * config/i386/morestack.S: Include <cet.h>.
 767         (__morestack_large_model): Add _CET_ENDBR at function entrance.
 768         * config/i386/resms64.h: Include <cet.h>.
 769         * config/i386/resms64f.h: Likewise.
 770         * config/i386/resms64fx.h: Likewise.
 771         * config/i386/resms64x.h: Likewise.
 772         * config/i386/savms64.h: Likewise.
 773         * config/i386/savms64f.h: Likewise.
 774         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add $(CET_FLAGS).
 775         (CRTSTUFF_T_CFLAGS): Likewise.
 776         * configure.ac: Include ../config/cet.m4.
 777         Set and substitute CET_FLAGS.
 778         * configure: Regenerated.
 779
 780 2017-11-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 781
 782         * config.host (*-*-solaris2*): Adapt comment for Solaris 12
 783         renaming.
 784         * config/sol2/crtpg.c (__start_crt_compiler): Likewise.
 785         * configure.ac (libgcc_cv_solaris_crts): Likewise.
 786         * configure: Regenerate.
 787
 788 2017-11-07  Tom de Vries  <tom@codesourcery.com>
 789
 790         * config/rs6000/aix-unwind.h (REGISTER_CFA_OFFSET_FOR): Remove semicolon
 791         after "do {} while (0)".
 792
 793 2017-11-07  Tom de Vries  <tom@codesourcery.com>
 794
 795         PR other/82784
 796         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
 797         semicolon after "do {} while (0)".
 798         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 799         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 800         * config/mips/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 801         * config/rs6000/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 802
 803 2017-11-04  Andreas Tobler  <andreast@gcc.gnu.org>
 804
 805         PR libgcc/82635
 806         * config/i386/freebsd-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Use a
 807         sysctl to determine whether we're in a trampoline.
 808         Keep the pattern matching method for systems without
 809         KERN_PROC_SIGTRAMP sysctl.
 810
 811 2017-11-03  Cupertino Miranda  <cmiranda@synopsys.com>
 812             Vineet Gupta <vgupta@synopsys.com>
 813
 814         * config.host (arc*-*-linux*): Set md_unwind_header variable.
 815         * config/arc/linux-unwind-reg.def: New file.
 816         * config/arc/linux-unwind-reg.h: Likewise.
 817
 818 2017-10-23  Sebastian Perta  <sebastian.perta@renesas.com>
 819
 820         * config/rl78/subdi3.S: New assembly file.
 821         * config/rl78/t-rl78: Added subdi3.S to LIB2ADD.
 822
 823 2017-10-13  Sebastian Perta  <sebastian.perta@renesas.com>
 824
 825         * config/rl78/adddi3.S: New assembly file.
 826         * config/rl78/t-rl78: Added adddi3.S to LIB2ADD.
 827
 828 2017-10-13  Jakub Jelinek  <jakub@redhat.com>
 829
 830         PR target/82274
 831         * libgcc2.c (__mulvDI3): If both operands have
 832         the same highpart of -1 and the topmost bit of lowpart is 0,
 833         multiplication overflows even if both lowparts are 0.
 834
 835 2017-09-28  James Bowman  <james.bowman@ftdichip.com>
 836
 837         * config/ft32/crti-hw.S: Add watchdog vector, FT930 IRQ support.
 838
 839 2017-09-26  Joseph Myers  <joseph@codesourcery.com>
 840
 841         * config/microblaze/crti.S, config/microblaze/crtn.S,
 842         config/microblaze/divsi3.S, config/microblaze/moddi3.S,
 843         config/microblaze/modsi3.S, config/microblaze/muldi3_hard.S,
 844         config/microblaze/mulsi3.S,
 845         config/microblaze/stack_overflow_exit.S,
 846         config/microblaze/udivsi3.S, config/microblaze/umodsi3.S,
 847         config/pa/milli64.S: Add .note.GNU-stack section.
 848
 849 2017-09-23  Daniel Santos  <daniel.santos@pobox.com>
 850
 851         * configure.ac: Add Check for HAVE_AS_AVX.
 852         * config.in: Regenerate.
 853         * configure: Likewise.
 854         * config/i386/i386-asm.h: Include auto-target.h from libgcc.
 855         (SSE_SAVE, SSE_RESTORE): Emit .byte sequence for !HAVE_AS_AVX.
 856         Correct out-of-date comments.
 857
 858 2017-09-20  Sebastian Peryt  <sebastian.peryt@intel.com>
 859
 860         * config/i386/cpuinfo.h (processor_types): Add INTEL_KNM.
 861         * config/i386/cpuinfo.c (get_intel_cpu): Detect Knights Mill.
 862
 863 2017-09-17  Daniel Santos  <daniel.santos@pobox.com>
 864
 865         * config/i386/i386-asm.h (PASTE2): New macro.
 866         (ASMNAME): Modify to use PASTE2.
 867         (MS2SYSV_STUB_PREFIX): New macro for isa prefix.
 868         (MS2SYSV_STUB_BEGIN, MS2SYSV_STUB_END): New macros for stub headers.
 869         * config/i386/resms64.S: Rename to a header file, use MS2SYSV_STUB_BEGIN
 870         instead of HIDDEN_FUNC and MS2SYSV_STUB_END instead of FUNC_END.
 871         * config/i386/resms64f.S: Likewise.
 872         * config/i386/resms64fx.S: Likewise.
 873         * config/i386/resms64x.S: Likewise.
 874         * config/i386/savms64.S: Likewise.
 875         * config/i386/savms64f.S: Likewise.
 876         * config/i386/avx_resms64.S: New file that only defines a macro and
 877         includes it's corresponding header file.
 878         * config/i386/avx_resms64f.S: Likewise.
 879         * config/i386/avx_resms64fx.S: Likewise.
 880         * config/i386/avx_resms64x.S: Likewise.
 881         * config/i386/avx_savms64.S: Likewise.
 882         * config/i386/avx_savms64f.S: Likewise.
 883         * config/i386/sse_resms64.S: Likewise.
 884         * config/i386/sse_resms64f.S: Likewise.
 885         * config/i386/sse_resms64fx.S: Likewise.
 886         * config/i386/sse_resms64x.S: Likewise.
 887         * config/i386/sse_savms64.S: Likewise.
 888         * config/i386/sse_savms64f.S: Likewise.
 889         * config/i386/t-msabi: Modified to add avx and sse versions of stubs.
 890
 891 2017-09-01  Olivier Hainque  <hainque@adacore.com>
 892         * config.host (*-*-vxworks7): Widen scope to vxworks7*.
 893
 894 2017-08-31  Olivier Hainque  <hainque@adacore.com>
 895
 896         * config.host (powerpc-wrs-vxworks|vxworksae|vxworksmils): Now
 897         match as powerpc-wrs-vxworks*.
 898
 899 2017-08-07  Jonathan Yong  <10walls@gmail.com>
 900
 901         * config.host (*-cygwin): Include file from mingw
 902         config/i386/enable-execute-stack-mingw32.c
 903
 904 2017-08-01  Jerome Lambourg  <lambourg@adacore.com>
 905             Doug Rupp  <rupp@adacore.com>
 906             Olivier Hainque  <hainque@adacore.com>
 907
 908         * config.host (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7
 909         as well as arm-wrs-vxworks.
 910         * config/arm/t-vxworks7: New file.  Add unwind-arm-vxworks.c to
 911         LIB2ADDEH.
 912         * config/arm/unwind-arm-vxworks.c: New file. Provide dummy
 913         __exidx_start and __exidx_end for downloadable modules.
 914
 915 2017-08-01  Olivier Hainque  <hainque@adacore.com>
 916
 917         * config/t-vxworks (LIBGCC2_INCLUDES): Start with -I. after -nostdinc.
 918         * config/t-vxworks7: Likewise.
 919
 920 2017-08-01  Olivier Hainque  <hainque@adacore.com>
 921
 922         * config/t-vxworks: Instead of redefining LIB2ADD,
 923         augment LIB2ADDEH with vxlib.c and vxlib-tls.c.
 924
 925 2017-07-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 926
 927         * config/rs6000/ibm-ldouble.c: Disable if defined __rtems__.
 928
 929 2017-07-24  Daniel Santos  <daniel.santos@pobox.com>
 930
 931         PR testsuite/80759
 932         * config.host: include i386/t-msabi for darwin and solaris.
 933         * config/i386/i386-asm.h
 934         (ELFFN): Rename to FN_TYPE.
 935         (FN_SIZE): New macro.
 936         (FN_HIDDEN): Likewise.
 937         (ASMNAME): Likewise.
 938         (FUNC_START): Rename to FUNC_BEGIN, use ASMNAME, replace .global with
 939         .globl.
 940         (HIDDEN_FUNC): Use ASMNAME and .globl instead of .global.
 941         (SSE_SAVE): Convert to cpp macro, hard-code offset (always 0x60).
 942         * config/i386/resms64.S: Use SSE_SAVE as cpp macro instead of gas
 943         .macro.
 944         * config/i386/resms64f.S: Likewise.
 945         * config/i386/resms64fx.S: Likewise.
 946         * config/i386/resms64x.S: Likewise.
 947         * config/i386/savms64.S: Likewise.
 948         * config/i386/savms64f.S: Likewise.
 949
 950 2017-07-19  John Marino  <gnugcc@marino.st>
 951
 952         * config/i386/dragonfly-unwind.h: Handle sigtramp relocation.
 953
 954 2017-07-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
 955
 956         PR target/81193
 957         * configure.ac (PowerPC float128 hardware support): Test whether
 958         we can use __builtin_cpu_supports before enabling the ifunc
 959         handler.
 960         * configure: Regenerate.
 961
 962 2017-07-10  Vineet Gupta <vgupta@synopsys.com>
 963
 964         * config.host: Remove uclibc from arc target spec.
 965
 966 2017-07-09  Krister Walfridsson  <krister.walfridsson@gmail.com>
 967
 968         * config.host (*-*-netbsd*): Remove check for aout NetBSD releases.
 969
 970 2017-07-07  Peter Bergner  <bergner@vnet.ibm.com>
 971
 972         * config/rs6000/float128-ifunc.c: Don't include auxv.h.
 973         (have_ieee_hw_p): Delete function.
 974         (SW_OR_HW) Use __builtin_cpu_supports().
 975
 976 2017-07-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 977
 978         * config/arm/lib1funcs.S: Defined __ARM_ARCH__ to 8 for ARMv8-R.
 979
 980 2017-07-03  Olivier Hainque  <hainque@adacore.com>
 981
 982         * config/t-vxworks7: New file, really.
 983
 984 2017-06-28  Joseph Myers  <joseph@codesourcery.com>
 985
 986         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state),
 987         config/alpha/linux-unwind.h (alpha_fallback_frame_state),
 988         config/bfin/linux-unwind.h (bfin_fallback_frame_state),
 989         config/i386/linux-unwind.h (x86_64_fallback_frame_state,
 990         x86_fallback_frame_state), config/m68k/linux-unwind.h (struct
 991         uw_ucontext), config/nios2/linux-unwind.h (struct nios2_ucontext),
 992         config/pa/linux-unwind.h (pa32_fallback_frame_state),
 993         config/riscv/linux-unwind.h (riscv_fallback_frame_state),
 994         config/sh/linux-unwind.h (sh_fallback_frame_state),
 995         config/tilepro/linux-unwind.h (tile_fallback_frame_state),
 996         config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Use
 997         ucontext_t instead of struct ucontext.
 998
 999 2017-06-27  Jerome Lambourg  <lambourg@adacore.com>
1000
1001         * config.host (i*86-wrs-vxworks7): Handle new acceptable triplet.
1002         (x86_64-wrs-vxworks7): Likewise.
1003
1004 2017-06-27  Olivier Hainque  <hainque@adacore.com>
1005
1006         * config/t-vxworks7: New file.
1007         * config.host (*-*-vxworks7): Use it.
1008
1009 2017-06-22  Matt Turner  <mattst88@gmail.com>
1010
1011         * config/i386/cpuinfo.c (get_intel_cpu): Add Kaby Lake models to
1012         skylake case.
1013
1014 2017-06-21  Richard Biener  <rguenther@suse.de>
1015
1016         PR gcov-profile/81080
1017         * configure.ac: Add AC_SYS_LARGEFILE.
1018         * libgcov.h: Include auto-target.h before tsystem.h to pick
1019         up _FILE_OFFSET_BITS which might differ for multilibs.
1020         * config.in: Regenerate.
1021         * configure: Likewise.
1022
1023 2017-06-16  Richard Earnshaw  <rearnsha@arm.com>
1024
1025         * config/arm/cmse_nonsecure_call.S: Explicitly set the FPU.
1026
1027 2017-06-09  Martin Liska  <mliska@suse.cz>
1028
1029         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2):
1030         Reset __gcov_indirect_call_callee to NULL.
1031
1032 2017-06-08  Olivier Hainque  <hainque@adacore.com>
1033
1034         * config/t-vxworks (LIBGCC2_INCLUDES): Add path to wrn/coreip to
1035         the set of -I options, support for direct inclusions of net/uio.h
1036         by VxWorks header files via ioLib.h.
1037
1038 2017-06-07  Tony Reix  <tony.reix@atos.net>
1039             Matthieu Sarter  <matthieu.sarter.external@atos.net>
1040             David Edelsohn  <dje.gcc@gmail.com>
1041
1042         * config/rs6000/aix-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Define
1043         unconditionally.
1044         (ucontext_for): Add 64-bit AIX 6.1, 7.1, 7.2 support.  Add 32-bit
1045         AIX 7.2 support.
1046
1047 2017-06-02  Olivier Hainque  <hainque@adacore.com>
1048
1049         * config/vxlib.c (__gthread_once): Add missing value to
1050         return statement.
1051
1052 2017-05-30  Olivier Hainque  <hainque@adacore.com>
1053
1054         * config/t-vxworks (LIBGCC2_INCLUDES): Remove extraneous
1055         dollar sign before $(MULTIDIR).
1056
1057 2017-05-26  Richard Henderson  <rth@redhat.com>
1058
1059         PR libgcc/80037
1060         * config/alpha/t-alpha (CRTSTUFF_T_CFLAGS): New.
1061
1062 2017-05-17  Andreas Tobler  <andreast@gcc.gnu.org>
1063
1064         * config/arm/unwind-arm.h: Make _Unwind_GetIP, _Unwind_GetIPInfo and
1065         _Unwind_SetIP available as functions for arm*-*-freebsd*.
1066         * config/arm/unwind-arm.c: Implement the above.
1067
1068 2017-05-15  Adhemerval Zanella  <adhemerval.zanella@linaro.org>
1069
1070         * config/sparc/lb1spc.S [__ELF__ && __linux__]: Emit .note.GNU-stack
1071         section for a non-executable stack.
1072
1073 2017-05-14  Krister Walfridsson  <krister.walfridsson@gmail.com>
1074
1075         PR target/80600
1076         * config.host (*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file.
1077
1078 2017-05-14  Daniel Santos  <daniel.santos@pobox.com>
1079
1080         * config.host: Add i386/t-msabi to i386/t-linux file list.
1081         * config/i386/i386-asm.h: New file.
1082         * config/i386/resms64.S: New file.
1083         * config/i386/resms64f.S: New file.
1084         * config/i386/resms64fx.S: New file.
1085         * config/i386/resms64x.S: New file.
1086         * config/i386/savms64.S: New file.
1087         * config/i386/savms64f.S: New file.
1088         * config/i386/t-msabi: New file.
1089
1090 2017-05-09  Andreas Tobler  <andreast@gcc.gnu.org>
1091
1092         * config.host: Use the generic FreeBSD t-slibgcc-elf-ver for
1093         arm*-*-freebsd* instead of the t-slibgcc-libgcc.
1094
1095 2017-05-05  Joshua Conner  <joshconner@google.com>
1096
1097         * config/arm/unwind-arm.h (_Unwind_decode_typeinfo_ptr): Use
1098         pc-relative indirect handling for fuchsia.
1099         * config/t-slibgcc-fuchsia: New file.
1100         * config.host (*-*-fuchsia*, aarch64*-*-fuchsia*, arm*-*-fuchsia*,
1101         x86_64-*-fuchsia*): Add definitions.
1102
1103 2017-04-19  Martin Liska  <mliska@suse.cz>
1104
1105         PR gcov-profile/80435
1106         * Makefile.in: Install gcov.h.
1107         * gcov.h: New file.
1108         * libgcov.h: Use the header and make __gcov_flush publicly
1109         visible.
1110
1111 2017-04-18  Martin Liska  <mliska@suse.cz>
1112
1113         PR gcov-profile/78783
1114         * libgcov-driver.c (gcov_get_filename): New function.
1115
1116 2017-04-07  Jeff Law  <law@redhat.com>
1117
1118         * Makefile.in: Swap definition of LIBGCC_LINKS and inclusion of
1119         target makefile fragment.
1120         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Depend on LIBGCC_LINKS.
1121
1122 2017-04-07  Alan Modra  <amodra@gmail.com>
1123
1124         PR target/45053
1125         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add -O2.
1126
1127 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
1128
1129         * config/c6x/pr-support.c (__gnu_unwind_execute): Fix typo in comment.
1130
1131 2017-03-27  Claudiu Zissulescu  <claziss@synopsys.com>
1132
1133         * config/arc/ieee-754/divdf3.S (__divdf3): Use __ARCEM__.
1134
1135 2017-03-10  John Marino  <gnugcc@marino.st>
1136
1137         * config/aarch64/freebsd-unwind.h: New file.
1138         * config.host: Add aarch64-*-freebsd unwinder.
1139
1140 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
1141
1142         * config/rs6000/crtrestvr.s: Use .machine altivec.
1143         * config/rs6000/crtsavevr.s: Ditto.
1144
1145 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
1146
1147         * configure.ac (test for libgcc_cv_powerpc_float128): Temporarily
1148         modify CFLAGS.  Add -mabi=altivec -mvsx -mfloat128.
1149         (test for libgcc_cv_powerpc_float128_hw): Add -mpower9-vector and
1150         -mfloat128-hardware to the CFLAGS.  Fix syntax error in the C snippet.
1151         * configure: Regenerate.
1152         * config.in: Regenerate.
1153
1154 2017-03-02  Jonathan Yong <10walls@gmail.com>
1155
1156         * config/i386/gthr-win32.h: Define NOGDI before
1157         windows.h include to prevent w32api CC_NONE macro
1158         clash with libgfortran.
1159
1160 2017-03-02  Jonathan Yong <10walls@gmail.com>
1161
1162         * unwind-seh.c: Suppress warnings for RtlUnwindEx calls.
1163
1164 2017-02-16  Andrew Pinski  <apinski@cavium.com>
1165
1166         * config/aarch64/value-unwind.h: New file.
1167         * config.host (aarch64*-*-*): Add aarch64/value-unwind.h
1168         to tm_file.
1169
1170 2017-02-06  Palmer Dabbelt <palmer@dabbelt.com>
1171
1172         * config.host: Add RISC-V tuples.
1173         * config/riscv/atomic.c: New file.
1174         * config/riscv/crti.S: Likewise.
1175         * config/riscv/crtn.S: Likewise.
1176         * config/riscv/div.S: Likewise.
1177         * config/riscv/linux-unwind.h: Likewise.
1178         * config/riscv/muldi3.S: Likewise.
1179         * config/riscv/multi3.S: Likewise.
1180         * config/riscv/save-restore.S: Likewise.
1181         * config/riscv/sfp-machine.h: Likewise.
1182         * config/riscv/t-elf: Likewise.
1183         * config/riscv/t-elf32: Likewise.
1184         * config/riscv/t-elf64: Likewise.
1185         * config/riscv/t-softfp32: Likewise.
1186         * config/riscv/t-softfp64: Likewise.
1187
1188 2017-01-24  Jakub Jelinek  <jakub@redhat.com>
1189
1190         * soft-fp/op-common.h (_FP_MUL, _FP_FMA, _FP_DIV): Add
1191         /* FALLTHRU */ comments.
1192
1193 2017-01-21  Gerald Pfeifer  <gerald@pfeifer.com>
1194
1195         * config/i386/cygming-crtbegin.c (LIBGCJ_SONAME): No longer #define.
1196
1197 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
1198
1199         * config/aarch64/aarch64-unwind.h: Empty this file on ILP32.
1200         * unwind-dw2.c (execute_cfa_program):  Only multiplexing
1201         DW_CFA_GNU_window_save for AArch64 and LP64.
1202
1203 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
1204
1205         * config/aarch64/linux-unwind.h: Always include aarch64-unwind.h.
1206
1207 2017-01-19  Jiong Wang  <jiong.wang@arm.com>
1208
1209         * config/aarch64/aarch64-unwind.h: New file.
1210         (DWARF_REGNUM_AARCH64_RA_STATE): Define.
1211         (MD_POST_EXTRACT_ROOT_ADDR): New target marcro and define it on AArch64.
1212         (MD_POST_EXTRACT_FRAME_ADDR): Likewise.
1213         (MD_POST_FROB_EH_HANDLER_ADDR): Likewise.
1214         (MD_FROB_UPDATE_CONTEXT): Define it on AArch64.
1215         (aarch64_post_extract_frame_addr): New function.
1216         (aarch64_post_frob_eh_handler_addr): New function.
1217         (aarch64_frob_update_context): New function.
1218         * config/aarch64/linux-unwind.h: Include aarch64-unwind.h
1219         * config.host (aarch64*-*-elf, aarch64*-*-rtems*,
1220         aarch64*-*-freebsd*):
1221         Initialize md_unwind_header to include aarch64-unwind.h.
1222         * unwind-dw2.c (struct _Unwind_Context): Define "RA_A_SIGNED_BIT".
1223         (execute_cfa_program): Multiplex DW_CFA_GNU_window_save for
1224         __aarch64__.
1225         (uw_update_context): Honor MD_POST_EXTRACT_FRAME_ADDR.
1226         (uw_init_context_1): Honor MD_POST_EXTRACT_ROOT_ADDR.
1227         (uw_frob_return_addr): New function.
1228         (uw_install_context): Use uw_frob_return_addr.
1229
1230 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
1231
1232         PR other/79046
1233         * configure.ac: Add GCC_BASE_VER.
1234         * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
1235         version from BASE-VER file.
1236         * configure: Regenerated.
1237
1238 2017-01-13  Joe Seymour  <joe.s@somniumtech.com>
1239
1240         * config/msp430/t-msp430 (libmul_none.a, libmul_16.a, libmul_32.a,
1241         libmul_f5.a): Filter archived prerequisites.
1242
1243 2017-01-10  Andrew Senkevich  <andrew.senkevich@intel.com>
1244
1245         * config/i386/cpuinfo.h (processor_features): Add
1246         FEATURE_AVX512VPOPCNTDQ.
1247         * config/i386/cpuinfo.c (get_available_features): Habdle new
1248         feature.
1249
1250 2017-01-04  Joseph Myers  <joseph@codesourcery.com>
1251
1252         * config/mips/sfp-machine.h (_FP_CHOOSENAN): Always preserve NaN
1253         payload if [__mips_nan2008].
1254
1255 2017-01-04  Alan Modra  <amodra@gmail.com>
1256
1257         * Makefile.in (configure_deps): Update.
1258         * configure: Regenerate.
1259
1260 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
1261
1262         Update copyright years.
1263
1264 2016-12-19  Krister Walfridsson  <krister.walfridsson@gmail.com>
1265
1266         * config.host (*-*-netbsd*): Add t-eh-dw2-dip to tmake_file.
1267         * crtstuff.c (BSD_DL_ITERATE_PHDR_AVAILABLE): Define for NetBSD.
1268         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME, ElfW): Likewise.
1269
1270 2016-12-17  Matthias Klose  <doko@ubuntu.com>
1271
1272         * config/arc/gmon: Remove empty directory.
1273
1274 2016-12-16  Claudiu Zissulescu  <claziss@synopsys.com>
1275
1276         * config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and
1277         crtgend.
1278         (arc*-*-elf*): Likewise.
1279         * config/arc/t-arc: Remove old gmon lib targets.
1280         * config/arc/crtg.S: Remove.
1281         * config/arc/crtgend.S: Likewise.
1282         * config/arc/gmon/atomic.h: Likewise.
1283         * config/arc/gmon/auxreg.h: Likewise.
1284         * config/arc/gmon/dcache_linesz.S: Likewise.
1285         * config/arc/gmon/gmon.c: Likewise.
1286         * config/arc/gmon/machine-gmon.h: Likewise.
1287         * config/arc/gmon/mcount.c: Likewise.
1288         * config/arc/gmon/prof-freq-stub.S: Likewise.
1289         * config/arc/gmon/prof-freq.c: Likewise.
1290         * config/arc/gmon/profil.S: Likewise.
1291         * config/arc/gmon/sys/gmon.h: Likewise.
1292         * config/arc/gmon/sys/gmon_out.h: Likewise.
1293         * config/arc/t-arc-newlib: Likewise.
1294         * config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc.
1295
1296 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
1297
1298         * config/avr/lib1funcs.S (__ashrdi3): Fix typo from r243545.
1299
1300 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
1301
1302         * config/avr/lib1funcs.S (__ashldi3): Use __tmp_reg__ to restore
1303         R16 instead of push + pop.
1304         (__ashrdi3, __lshrdi3): Same. And use __zero_reg__ for signs.
1305
1306 2016-12-10  Krister Walfridsson  <krister.walfridsson@gmail.com>
1307
1308         * config.host (i[34567]86-*-netbsdelf*): Add i386/t-crtstuff to
1309         tmake_file.
1310
1311 2016-12-05  Cupertino Miranda  <cmiranda@synopsys.com>
1312
1313         * config.host (arc*-*-linux-uclibc*): Use default extra
1314         objects. Include linux-android header.
1315         * config/arc/crti.S (_init): Declare symbol as function.
1316         (_fini): Likewise.
1317
1318 2016-12-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
1319
1320         PR fortran/78379
1321         * config/i386/cpuinfo.c:  Move denums for processor vendors,
1322         processor type, processor subtypes and declaration of
1323         struct __processor_model into
1324         * config/i386/cpuinfo.h:  New header file.
1325
1326 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
1327             Thomas Preud'homme  <thomas.preudhomme@arm.com>
1328
1329         * config/arm/cmse_nonsecure_call.S: New.
1330         * config/arm/t-arm: Compile cmse_nonsecure_call.S
1331
1332 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
1333             Thomas Preud'homme  <thomas.preudhomme@arm.com>
1334
1335         * config/arm/t-arm (HAVE_CMSE): New.
1336         * config/arm/cmse.c: New.
1337
1338 2016-11-28  Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
1339
1340         PR gcc/74748
1341         * libgcc/config/bfin/libgcc-glibc.ver, libgcc/config/bfin/t-linux:
1342         use generic linker version information on Blackfin.
1343
1344         PR gcc/74748
1345         * libgcc/mkmap-symver.awk: add support for skip_underscore
1346
1347 2016-11-27  Iain Sandoe  <iain@codesourcery.com>
1348             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1349
1350         PR target/67710
1351         *  config/t-darwin: Default builds to 10.5 codegen.
1352
1353 2016-11-24  James Greenhalgh  <james.greenhalgh@arm.com>
1354
1355         * config/aarch64/sfp-machine.h (_FP_NANFRAC_H): Define.
1356         (_FP_NANSIGN_H): Likewise.
1357         * config/aarch64/t-softfp (softfp_extensions): Add hftf.
1358         (softfp_truncations): Add tfhf.
1359         (softfp_extras): Add required conversion functions.
1360
1361 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
1362             Matthew Wahab  <matthew.wahab@arm.com>
1363
1364         * config/arm/fp16.c (binary64): New.
1365         (__gnu_d2h_internal): New.
1366         (__gnu_d2h_ieee): New.
1367         (__gnu_d2h_alternative): New.
1368
1369 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
1370             Matthew Wahab  <matthew.wahab@arm.com>
1371
1372         * config/arm/fp16.c (struct format): New.
1373         (binary32): New.
1374         (__gnu_float2h_internal): New.  Body moved from
1375         __gnu_f2h_internal and generalize.
1376         (_gnu_f2h_internal): Move body to function __gnu_float2h_internal.
1377         Call it with binary32.
1378
1379 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
1380
1381         * soft-fp/extendhftf2.c: Update from glibc.
1382         * soft-fp/fixhfti.c: Likewise.
1383         * soft-fp/fixunshfti.c: Likewise.
1384         * soft-fp/floattihf.c: Likewise.
1385         * soft-fp/floatuntihf.c: Likewise.
1386         * soft-fp/half.h: Likewise.
1387         * soft-fp/trunctfhf2.c: Likewise.
1388
1389 2016-11-20  Marc Glisse  <marc.glisse@inria.fr>
1390
1391         PR libgcc/77813
1392         * crtstuff.c (deregister_tm_clones, register_tm_clones): Hide
1393         __TMC_END__ behind a passthrough asm.
1394
1395 2016-11-18  Walter Lee  <walt@tilera.com>
1396
1397         * config.host (tilepro*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
1398
1399 2016-11-17  Andrew Senkevich <andrew.senkevich@intel.com>
1400
1401         * config/i386/cpuinfo.c (processor_features): Add
1402         FEATURE_AVX5124VNNIW, FEATURE_AVX5124FMAPS.
1403
1404 2016-11-17  Claudiu Zissulescu  <claziss@synopsys.com>
1405
1406         * config/arc/dp-hack.h (ARC_OPTFPE): Define.
1407         (__ARC_NORM__): Use instead ARC_OPTFPE.
1408         * config/arc/fp-hack.h: Likewise.
1409         * config/arc/lib1funcs.S (ARC_OPTFPE): Define.
1410         (__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.
1411
1412 2016-11-16  Alexander Monakov  <amonakov@ispras.ru>
1413
1414         * config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
1415         * config/nvptx/mgomp.c: New file.
1416         * config/nvptx/t-nvptx: Add mgomp.c
1417
1418 2016-11-16  Waldemar Brodkorb  <wbx@openadk.org>
1419
1420         PR libgcc/68468
1421         * unwind-dw2-fde-dip.c: Fix build on FDPIC targets.
1422
1423 2016-11-15  Claudiu Zissulescu  <claziss@synopsys.com>
1424
1425         * config/arc/lib1funcs.S (__mulsi3): Use feature defines instead
1426         of checking for cpus.
1427         (__umulsidi3, __umulsi3_highpart, __udivmodsi4, __divsi3)
1428         (__modsi3, __clzsi2): Likewise.
1429
1430 2016-11-11  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1431
1432         * config.host (i[3456]86-*-musl*, x86_64-*-musl*): Use
1433         i386/t-cpuinfo-static instead of i386/t-cpuinfo.
1434         * config/i386/t-cpuinfo-static: New.
1435
1436 2016-11-03  Martin Liska  <mliska@suse.cz>
1437
1438         * libgcov-profiler.c (__gcov_time_profiler): Remove.
1439         (__gcov_time_profiler_atomic): Likewise.
1440
1441 2016-11-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1442
1443         PR libgcc/78067
1444         * libgcc2.c (__floatdisf, __floatdidf): Avoid undefined results from
1445         count_leading_zeros.
1446
1447 2016-11-02  Uros Bizjak  <ubizjak@gmail.com>
1448
1449         * Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4.
1450         * libgcc2.c (__divmoddi4): New function.
1451         * libgcc2.h (__divmoddi4): Declare.
1452         * libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4
1453         and __PFX_divmodti4.
1454
1455 2016-10-24  Florian Weimer  <fweimer@redhat.com>
1456
1457         PR libgcc/78064
1458         * unwind-c.c: Include auto-target.h.
1459
1460 2016-10-19  John David Anglin  <danglin@gcc.gnu.org>
1461
1462         * config/pa/pa64-hpux-lib.h: New file.
1463         (EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
1464         (DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
1465         * config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
1466         hppa*64*-*-hpux11*.
1467
1468 2016-10-18  Max Filippov  <jcmvbkbc@gmail.com>
1469
1470         * config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
1471         definition.
1472         * config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
1473         definition.
1474         * config/xtensa/t-windowed (LIB2ADDEH): Use
1475         LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
1476         or xtensa/t-linux.
1477
1478 2016-10-18  Ding-Kai Chen  <dkchen@cadence.com>
1479
1480         * config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
1481         __ieee754_sqrt): New functions.
1482         (__divdf3): Add implementation with new FPU instructions under
1483         #if XCHAL_HAVE_DFP_DIV.
1484         * config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
1485         __ieee754_sqrtf): New functions.
1486         (__divsf3): Add implementation with new FPU instructions under
1487         #if XCHAL_HAVE_FP_DIV.
1488         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
1489         _rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.
1490
1491 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1492
1493         * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
1494         equivalent.
1495         * config/tilepro/atomic.c: Likewise and stop casting model to
1496         enum memmodel.
1497
1498 2016-10-10  Joseph Myers  <joseph@codesourcery.com>
1499
1500         PR target/77586
1501         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
1502         soft-fp.
1503
1504 2016-10-10  Andreas Tobler  <andreast@gcc.gnu.org>
1505
1506         * config.host: Add support for aarch64-*-freebsd*.
1507
1508 2016-10-05  Andreas Schwab  <schwab@suse.de>
1509
1510         * config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
1511         (.section .init_array): Don't call __do_jv_register_classes.
1512         (.section .init): Likewise.
1513
1514 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
1515
1516         * config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
1517         (__JCR_LIST__): Remove.
1518         (__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
1519         * config/i386/cygming-crtend.c (__JCR_END__): Remove.
1520         * config/ia64/crtbegin.S (__JCR_LIST__): Remove.
1521         * config/ia64/crtend.S (__JCR_END__): Remove.
1522         * crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
1523         conditionals.
1524         (__JCR_LIST__, __JCR_END__): Remove.
1525         (frame_dummy): Don't attempt to _Jv_RegisterClasses.
1526         (__do_global_ctors_1): Likewise.
1527
1528 2015-09-28  Uros Bizjak  <ubizjak@gmail.com>
1529
1530         * config/i386/cpuinfo.c (__get_cpuid_output): Remove.
1531         (__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
1532
1533 2016-09-27  Martin Liska  <mliska@suse.cz>
1534
1535         PR gcov-profile/7970
1536         PR gcov-profile/16855
1537         PR gcov-profile/44779
1538         * libgcov-driver.c (__gcov_init): Do not register a atexit
1539         handler.
1540         (__gcov_exit): Rename from gcov_exit.
1541         * libgcov.h (__gcov_exit): Declare.
1542
1543 2016-09-27  Martin Liska  <mliska@suse.cz>
1544
1545         PR bootstrap/77749
1546         * Makefile.in: Remove _gcov_merge_delta.
1547         * libgcov-merge.c (void __gcov_merge_delta): Remove.
1548         * libgcov-util.c (__gcov_delta_counter_op): Remove.
1549         * libgcov.h: Remove declaration of __gcov_merge_delta.
1550
1551 2016-09-21  Eric Botcazou  <ebotcazou@adacore.com>
1552
1553         * configure.ac: Do not create links, only substitute the filenames.
1554         * configure: Regenerate.
1555         * Makefile.in: Assign the substitution results to variables.
1556         (LIBGCC_LINKS): Define.
1557         (enable-execute-stack.c): New rule.
1558         (unwind.h): Likewise.
1559         (md-unwind-support.h): Likewise.
1560         (sfp-machine.h): Likewise.
1561         (gthr-default.h): Likewise.
1562         Add $(LIBGCC_LINKS) to the prerequisites of all object files and
1563         unwind.h as prerequisite of install-unwind_h-forbuild.
1564
1565 2016-09-16  Jakub Jelinek  <jakub@redhat.com>
1566
1567         PR libgcc/71744
1568         * unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
1569         is not the primary registry and atomics are available.
1570         (any_objects_registered): New variable.
1571         (__register_frame_info_bases, __register_frame_info_table_bases):
1572         Atomically store 1 to any_objects_registered after registering first
1573         unwind info.
1574         (_Unwind_Find_FDE): Return early if any_objects_registered is 0.
1575
1576 2016-09-09  James Greenhalgh  <james.greenhalgh@arm.com>
1577
1578         PR target/63250
1579         *  Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
1580         * libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
1581         (HFtype): Likewise.
1582         (HCtype): Likewise.
1583         (__divhc3): Likewise.
1584         (__mulhc3): Likewise.
1585         * libgcc2.c: Support _mulhc3 and _divhc3.
1586
1587 2016-09-07  Joseph Myers  <joseph@codesourcery.com>
1588
1589         PR libgcc/77519
1590         * libgcc2.c (NOTRUNC): Invert settings.
1591
1592 2016-09-06  Martin Liska  <mliska@suse.cz>
1593
1594         PR gcov-profile/77378
1595         PR gcov-profile/77466
1596         * libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
1597         conditionaly enable/disable *_atomic functions.
1598
1599 2016-08-26  Joseph Myers  <joseph@codesourcery.com>
1600
1601         * config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
1602         where not already enabled.
1603
1604 2016-08-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1605
1606         * config/mips/linux-unwind.h: Use sys/syscall.h.
1607
1608 2016-08-16  Joseph Myers  <joseph@codesourcery.com>
1609
1610         PR libgcc/77265
1611         * soft-fp/adddf3.c: Update from glibc.
1612         * soft-fp/addsf3.c: Likewise.
1613         * soft-fp/addtf3.c: Likewise.
1614         * soft-fp/divdf3.c: Likewise.
1615         * soft-fp/divsf3.c: Likewise.
1616         * soft-fp/divtf3.c: Likewise.
1617         * soft-fp/double.h: Likewise.
1618         * soft-fp/eqdf2.c: Likewise.
1619         * soft-fp/eqsf2.c: Likewise.
1620         * soft-fp/eqtf2.c: Likewise.
1621         * soft-fp/extenddftf2.c: Likewise.
1622         * soft-fp/extended.h: Likewise.
1623         * soft-fp/extendsfdf2.c: Likewise.
1624         * soft-fp/extendsftf2.c: Likewise.
1625         * soft-fp/extendxftf2.c: Likewise.
1626         * soft-fp/fixdfdi.c: Likewise.
1627         * soft-fp/fixdfsi.c: Likewise.
1628         * soft-fp/fixdfti.c: Likewise.
1629         * soft-fp/fixsfdi.c: Likewise.
1630         * soft-fp/fixsfsi.c: Likewise.
1631         * soft-fp/fixsfti.c: Likewise.
1632         * soft-fp/fixtfdi.c: Likewise.
1633         * soft-fp/fixtfsi.c: Likewise.
1634         * soft-fp/fixtfti.c: Likewise.
1635         * soft-fp/fixunsdfdi.c: Likewise.
1636         * soft-fp/fixunsdfsi.c: Likewise.
1637         * soft-fp/fixunsdfti.c: Likewise.
1638         * soft-fp/fixunssfdi.c: Likewise.
1639         * soft-fp/fixunssfsi.c: Likewise.
1640         * soft-fp/fixunssfti.c: Likewise.
1641         * soft-fp/fixunstfdi.c: Likewise.
1642         * soft-fp/fixunstfsi.c: Likewise.
1643         * soft-fp/fixunstfti.c: Likewise.
1644         * soft-fp/floatdidf.c: Likewise.
1645         * soft-fp/floatdisf.c: Likewise.
1646         * soft-fp/floatditf.c: Likewise.
1647         * soft-fp/floatsidf.c: Likewise.
1648         * soft-fp/floatsisf.c: Likewise.
1649         * soft-fp/floatsitf.c: Likewise.
1650         * soft-fp/floattidf.c: Likewise.
1651         * soft-fp/floattisf.c: Likewise.
1652         * soft-fp/floattitf.c: Likewise.
1653         * soft-fp/floatundidf.c: Likewise.
1654         * soft-fp/floatundisf.c: Likewise.
1655         * soft-fp/floatunditf.c: Likewise.
1656         * soft-fp/floatunsidf.c: Likewise.
1657         * soft-fp/floatunsisf.c: Likewise.
1658         * soft-fp/floatunsitf.c: Likewise.
1659         * soft-fp/floatuntidf.c: Likewise.
1660         * soft-fp/floatuntisf.c: Likewise.
1661         * soft-fp/floatuntitf.c: Likewise.
1662         * soft-fp/gedf2.c: Likewise.
1663         * soft-fp/gesf2.c: Likewise.
1664         * soft-fp/getf2.c: Likewise.
1665         * soft-fp/ledf2.c: Likewise.
1666         * soft-fp/lesf2.c: Likewise.
1667         * soft-fp/letf2.c: Likewise.
1668         * soft-fp/muldf3.c: Likewise.
1669         * soft-fp/mulsf3.c: Likewise.
1670         * soft-fp/multf3.c: Likewise.
1671         * soft-fp/negdf2.c: Likewise.
1672         * soft-fp/negsf2.c: Likewise.
1673         * soft-fp/negtf2.c: Likewise.
1674         * soft-fp/op-1.h: Likewise.
1675         * soft-fp/op-2.h: Likewise.
1676         * soft-fp/op-4.h: Likewise.
1677         * soft-fp/op-8.h: Likewise.
1678         * soft-fp/op-common.h: Likewise.
1679         * soft-fp/quad.h: Likewise.
1680         * soft-fp/single.h: Likewise.
1681         * soft-fp/soft-fp.h: Likewise.
1682         * soft-fp/subdf3.c: Likewise.
1683         * soft-fp/subsf3.c: Likewise.
1684         * soft-fp/subtf3.c: Likewise.
1685         * soft-fp/truncdfsf2.c: Likewise.
1686         * soft-fp/trunctfdf2.c: Likewise.
1687         * soft-fp/trunctfsf2.c: Likewise.
1688         * soft-fp/trunctfxf2.c: Likewise.
1689         * soft-fp/unorddf2.c: Likewise.
1690         * soft-fp/unordsf2.c: Likewise.
1691         * soft-fp/unordtf2.c: Likewise.
1692
1693 2016-08-15  Gilles Gouaillardet  <gilles.gouaillardet@gmail.com>
1694
1695         PR gcov-profile/67097
1696         * libgcov-util.c (gcov_profile_merge): Skip missing files.
1697
1698 2016-08-10  Martin Liska  <mliska@suse.cz>
1699
1700         PR gcov-profile/58306
1701         * Makefile.in: New functions (modules) are added.
1702         * libgcov-profiler.c (__gcov_interval_profiler_atomic): New
1703         function.
1704         (__gcov_pow2_profiler_atomic): New function.
1705         (__gcov_one_value_profiler_body): New argument is instroduced.
1706         (__gcov_one_value_profiler): Call with the new argument.
1707         (__gcov_one_value_profiler_atomic): Likewise.
1708         (__gcov_indirect_call_profiler_v2): Likewise.
1709         (__gcov_time_profiler_atomic): New function.
1710         (__gcov_average_profiler_atomic): Likewise.
1711         (__gcov_ior_profiler_atomic): Likewise.
1712         * libgcov.h: Declare the aforementioned functions.
1713
1714 2016-08-09  Martin Liska  <mliska@suse.cz>
1715
1716         * libgcov-util.c: Fix typo and GNU coding style.
1717
1718 2016-08-09  Martin Liska  <mliska@suse.cz>
1719
1720         * Makefile.in: Remove __gcov_indirect_call_profiler.
1721         * libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
1722         function.
1723         * libgcov.h: And the declaration of the function.
1724
1725 2016-08-09  Martin Liska  <mliska@suse.cz>
1726
1727         * libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
1728         power of two.
1729
1730 2016-07-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1731
1732         * config/rs6000/_divkc3.c: Add copyright/license boilerplate.
1733         * config/rs6000/_mulkc3.c: Likewise.
1734
1735 2016-07-29  Georg-Johann Lay  <avr@gjlay.de>
1736
1737         * config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
1738         zero_reg as previous call to __umulhisi3 already cleared it.
1739
1740 2016-07-21  Aurelien Jarno <aurelien@aurel32.net>
1741
1742         PR target/59833
1743         * config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.
1744
1745 2016-07-19  Nick Clifton  <nickc@redhat.com>
1746
1747         * config.host (m32r): Add m32r/t-m32r to tmake_file.
1748         Add crtinit.o and crtfini.o to extra_parts.
1749
1750 2016-07-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1751
1752         * config/rs6000/_divkc3.c: New.
1753         * config/rs6000/_mulkc3.c: New.
1754         * config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
1755         and _divkc3.
1756         * config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
1757         fp128_ppc_funcs.
1758
1759 2016-07-11  Hale Wang  <hale.wang@arm.com>
1760             Andre Vieira  <andre.simoesdiasvieira@arm.com>
1761
1762         * config/arm/lib1funcs.S: Add new wrapper.
1763
1764 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1765
1766         * config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
1767
1768 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1769
1770         * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
1771         and ARMv5t* rather than for a fixed list of architectures.
1772
1773 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1774
1775         * config/arm/bpabi-v6m.S: Clarify what architectures is the
1776         implementation suitable for.
1777         * config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
1778         for all Thumb-1 only targets.
1779         (NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
1780         (THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
1781         __ARM_ARCH_6M__.
1782         (EQUIV): Likewise.
1783         (ARM_FUNC_ALIAS): Likewise.
1784         (umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
1785         version.
1786         (modsi3): Likewise.
1787         (clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
1788         (clzdi2): Likewise.
1789         (ctzsi2): Likewise.
1790         (L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
1791         __ARM_ARCH_6M__ in guard for checking whether it is defined.
1792         (final includes): Test for NOT_ISA_TARGET_32BIT rather than
1793         __ARM_ARCH_6M__ and add comment to indicate the connection between
1794         this condition and the one in gcc/config/arm/elf.h.
1795         * config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
1796         __ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
1797         * config/arm/t-softfp: Likewise.
1798
1799 2016-07-06  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1800
1801         * libgcc2.c (SYMBOL__MAIN): Remove checks for
1802         CTOR_LISTS_DEFINED_EXTERNALLY.
1803
1804 2016-06-28  Walter Lee  <walt@tilera.com>
1805
1806         * config/tilepro/atomic.h: Do not include arch/spr_def.h and
1807         asm/unistd.h.
1808         (SPR_CMPEXCH_VALUE): Define for tilegx.
1809         (__NR_FAST_cmpxchg): Define for tilepro.
1810         (__NR_FAST_atomic_update): Define for tilepro.
1811         (__NR_FAST_cmpxchg64): Define for tilepro.
1812
1813 2016-06-23  Jakub Sejdak  <jakub.sejdak@phoesys.com>
1814
1815         * config.host: Add suport for arm*-*-phoenix* targets.
1816
1817 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1818
1819         * config.host: Remove support for mep-*.
1820         * config/mep/lib1funcs.S: Remove.
1821         * config/mep/lib2funcs.c: Remove.
1822         * config/mep/t-mep: Remove.
1823         * config/mep/tramp.c: Remove.
1824
1825 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1826
1827         * config.host: Remove support for avr-rtems.
1828         * config/avr/t-rtems: Remove.
1829
1830 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1831
1832         * config.host: Remove m32r-rtems support.
1833
1834 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1835
1836         * config.host: Remove h8300-rtems support.
1837
1838 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1839
1840         * config.host: Remove support for knetbsd.
1841
1842 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1843
1844         * config.host: Remove support for openbsd 2 and 3.
1845
1846 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1847
1848         * config.host: Remove interix support.
1849         * config/i386/t-interix: Remove.
1850
1851 2016-06-18  John David Anglin  <danglin@gcc.gnu.org>
1852
1853         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
1854         least-significant bit in function pointer for fixup.
1855
1856 2016-06-05  Aaron Conole  <aconole@redhat.com>
1857             Nathan Sidwell  <nathan@acm.org>
1858
1859         PR libgcc/71400
1860         * libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
1861         (get_gcov_error_file): Check __gcov_error_file before trying to
1862         initialize it.
1863         (gcov_error): Always use get_gcov_error_file.
1864
1865 2016-06-02  Aaron Conole  <aconole@redhat.com>
1866
1867         * libgcov-driver-system.c (__gcov_error_file): New.
1868         (get_gcov_error_file): New.
1869         (gcov_error): Use and set __gcov_error_file.
1870         (gcov_error_exit): New.
1871         * libgcov-driver.c (gcov_exit): Call gcov_error_exit.
1872
1873 2016-05-26  Nathan Sidwell  <nathan@acm.org>
1874
1875         * config/nvptx/free.asm: Delete.
1876         * config/nvptx/malloc.asm: Delete.
1877         * config/nvptx/realloc.c: Delete.
1878         * t-nvptx: Update.
1879
1880 2016-05-25  Nathan Sidwell  <nathan@acm.org>
1881
1882         * config/nvptx/crt0.s: Delete.
1883         * config/nvptx/crt0.c: New.
1884         * t-nvptx: Update.
1885
1886 2016-05-19  Sandra Loosemore  <sandra@codesourcery.com>
1887
1888         * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
1889         dw2/seh configuration.
1890         [x86_64-*-mingw*]: Likewise.
1891
1892 2016-05-10  Joel Sherrill <joel@rtems.org>
1893
1894         PR libgcc/70720
1895         * config.host (moxie-*-rtems*): Merge this stanza with other moxie
1896         targets so the same extra_parts are built.  Also have tmake_file add
1897         on to its value rather than override.
1898
1899 2016-04-30  Oleg Endo  <olegendo@gcc.gnu.org>
1900
1901         * config.host: Remove SH5 support.
1902         * configure: Likewise.
1903
1904 2016-04-29  Oleg Endo  <olegendo@gcc.gnu.org>
1905
1906         * config/sh/crt1.S: Remove SH5 support.
1907         * config/sh/crti.S: Likewise.
1908         * config/sh/crtn.S: Likewise.
1909         * config/sh/lib1funcs-4-300.S: Likewise.
1910         * config/sh/lib1funcs-Os-4-200.S: Likewise.
1911         * config/sh/lib1funcs.S: Likewise.
1912         * config/sh/linux-unwind.h: Likewise.
1913         * config/sh/t-sh64: Delete.
1914
1915 2016-04-29  Claudiu Zissulescu  <claziss@synopsys.com>
1916
1917         * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
1918
1919 2016-04-28  Claudiu Zissulescu  <claziss@synopsys.com>
1920             Joern Rennecke  <joern.rennecke@embecosm.com>
1921
1922         * config/arc/crttls.S: New file.
1923         * config/arc/t-arc: New rule.
1924         * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
1925
1926 2016-04-25  Nick Clifton  <nickc@redhat.com>
1927
1928         * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
1929         (__mspabi_cmpd): Likewise.
1930         * config/msp430/floathidf.c (__floathidf): Likewise.
1931         * config/msp430/floathisf.c (__floathisf): Likewise
1932         * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
1933         * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
1934         * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
1935         second parameter.
1936         (__ashrsi3): Likewise.
1937
1938 2016-04-21  Waldemar Brodkorb  <wbx@openadk.org>
1939
1940         * config/m68k/linux-atomic.c: Do not include unistd.h
1941
1942 2016-04-20  Martin Galvan  <martin.galvan@tallertechnologies.com>
1943
1944         * config/arm/ieee754-df.S: Fix typos in comments.
1945
1946 2016-04-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
1947
1948         PR target/70381
1949         * configure.ac (powerpc*-*-linux*): Rework tests to build
1950         __float128 emulation routines to not depend on using #pragma GCC
1951         target to enable -mfloat128.
1952         * configure: Regnerate.
1953
1954 2016-04-04  Eric Botcazou  <ebotcazou@adacore.com>
1955
1956         PR target/67172
1957         * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
1958         __MINGW32__ is defined.
1959
1960 2016-03-28  James Bowman  <james.bowman@ftdichip.com>
1961
1962         * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
1963
1964 2016-03-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
1965
1966         PR libgcc/70363
1967         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
1968         built with an assembler that does not support ISA 3.0
1969         instructions, rename __extendkftf2_sw to __extendkftf2.
1970
1971 2016-03-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1972
1973         PR target/38239
1974         * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
1975         call-clobbered registers.
1976         (internal_mcount): Remove __i386__ handling.
1977
1978 2016-02-26  Joel Sherrill <joel@rtems.org>
1979
1980         * config.host: Add x86_64-*-rtems*.
1981
1982 2016-02-26  Joel Sherrill <joel@rtems.org>
1983
1984         * libgcc/config.host: Add aarch64-*-rtems*.
1985
1986 2016-02-26  Paul E. Murphy  <murphyp@linux.vnet.ibm.com>
1987             Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1988
1989         * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
1990         union of u64 and double.
1991         (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
1992         (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
1993         value.
1994         (FP_ROUNDMODE): Update the usage of _fpscr.
1995
1996 2016-02-25  Ilya Verbin  <ilya.verbin@intel.com>
1997
1998         PR driver/68463
1999         * Makefile.in (crtoffloadtable$(objext)): New rule.
2000         * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
2001         enable_offload_targets is not empty.
2002         * configure: Regenerate.
2003         * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
2004         crtoffloadtable.
2005
2006 2016-02-17  Max Filippov  <jcmvbkbc@gmail.com>
2007
2008         * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
2009         .literal_position before the function.
2010         * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
2011         Likewise.
2012
2013 2016-02-15  Marcin Kościelnicki  <koriakin@0x04.net>
2014
2015         * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
2016         * config/s390/morestack.S: New file.
2017         * config/s390/t-stack-s390: New file.
2018         * generic-morestack.c (__splitstack_find): Add s390-specific code.
2019
2020 2016-02-12  Walter Lee  <walt@tilera.com>
2021
2022         * config.host (tilegx*-*-linux*): remove ti from
2023         softfp_int_modes for 32-bit configs.
2024
2025 2016-02-10  Ian Lance Taylor  <iant@google.com>
2026
2027         PR go/68562
2028         * config/i386/morestack.S (__stack_split_initialize): Align
2029         stack.
2030
2031 2016-02-03  Andreas Tobler  <andreast@gcc.gnu.org>
2032
2033         PR bootstrap/69611
2034         * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
2035         __FLOAT128__ to compile only for __float128 capable targets.
2036
2037 2016-01-25  Jakub Jelinek  <jakub@redhat.com>
2038
2039         PR target/69444
2040         * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
2041         instead of ___NO_FPRS__.
2042
2043 2016-01-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
2044             Steven Munroe  <munroesj@linux.vnet.ibm.com>
2045             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
2046
2047         * config/rs6000/float128-sed: New files to convert TF names to KF
2048         names for PowerPC IEEE 128-bit floating point support.
2049         * config/rs6000/float128-sed-hw: Likewise.
2050
2051         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
2052         floating point hardware support.
2053
2054         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
2055         128-bit floating point software emulation or use ISA 3.0 hardware
2056         support if it is available.
2057
2058         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
2059         floating point.
2060
2061         * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
2062         floating point to IBM extended double.
2063
2064         * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
2065         double to IEEE 128-bit floating point.
2066
2067         * config/rs6000/t-float128: New Makefile fragments to enable
2068         building __float128 emulation support.
2069         * config/rs6000/t-float128-hw: Likewise.
2070
2071         * config/rs6000/sfp-exceptions.c: New file to provide exception
2072         support for IEEE 128-bit floating point.
2073
2074         * config/rs6000/floattikf.c: New files for converting between IEEE
2075         128-bit floating point and signed/unsigned 128-bit integers.
2076         * config/rs6000/fixunskfti.c: Likewise.
2077         * config/rs6000/fixkfti.c: Likewise.
2078         * config/rs6000/floatuntikf.c: Likewise.
2079
2080         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
2081         when building on 64-bit systems, or when VSX is enabled.
2082         (_FP_W_TYPE): Likewise.
2083         (_FP_WS_TYPE): Likewise.
2084         (_FP_I_TYPE): Likewise.
2085         (TItype): Define on 64-bit systems.
2086         (UTItype): Likewise.
2087         (TI_BITS): Likewise.
2088         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
2089         (_FP_MUL_MEAT_Q): Likewise.
2090         (_FP_DIV_MEAT_D): Likewise.
2091         (_FP_DIV_MEAT_Q): Likewise.
2092         (_FP_NANFRAC_D): Likewise.
2093         (_FP_NANFRAC_Q): Likewise.
2094         (ISA_BIT): Add exception support if we are being compiled on a
2095         machine with hardware floating point support to build the IEEE
2096         128-bit emulation functions.
2097         (FP_EX_INVALID): Likewise.
2098         (FP_EX_OVERFLOW): Likewise.
2099         (FP_EX_UNDERFLOW): Likewise.
2100         (FP_EX_DIVZERO): Likewise.
2101         (FP_EX_INEXACT): Likewise.
2102         (FP_EX_ALL): Likewise.
2103         (__sfp_handle_exceptions): Likewise.
2104         (FP_HANDLE_EXCEPTIONS): Likewise.
2105         (FP_RND_NEAREST): Likewise.
2106         (FP_RND_ZERO): Likewise.
2107         (FP_RND_PINF): Likewise.
2108         (FP_RND_MINF): Likewise.
2109         (FP_RND_MASK): Likewise.
2110         (_FP_DECL_EX): Likewise.
2111         (FP_INIT_ROUNDMODE): Likewise.
2112         (FP_ROUNDMODE): Likewise.
2113
2114         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
2115         VSX code, enable IEEE 128-bit floating point.  If the compiler can
2116         compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
2117         floating point hardware instructions and it supports declaring
2118         functions with the ifunc attribute, enable ifunc functions to
2119         switch between software and hardware support.
2120         * configure.ac (powerpc*-*-linux*): Likewise.
2121         * configure: Regenerate.
2122
2123 2016-01-15  Nick Clifton  <nickc@redhat.com>
2124
2125         * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
2126         dependency as the source file to be compiled.
2127         (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
2128         (lib2hw_mul_f5.o): Likewise.
2129
2130 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
2131
2132         * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
2133         * libgcc/config/rs6000/fixkfti.c: Likewise.
2134         * libgcc/config/rs6000/fixunskfti.c: Likewise.
2135         * libgcc/config/rs6000/float128-hw.c: Likewise.
2136         * libgcc/config/rs6000/float128-ifunc.c: Likewise.
2137         * libgcc/config/rs6000/float128-sed: Likewise.
2138         * libgcc/config/rs6000/floattikf.c: Likewise.
2139         * libgcc/config/rs6000/floatuntikf.c: Likewise.
2140         * libgcc/config/rs6000/quad-float128.h: Likewise.
2141         * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
2142         * libgcc/config/rs6000/sfp-machine.h: Likewise.
2143         * libgcc/config/rs6000/t-float128: Likewise.
2144         * libgcc/config/rs6000/t-float128-hw: Likewise.
2145         * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
2146         * libgcc/config.host: Likewise.
2147         * libgcc/configure: Likewise.
2148         * libgcc/configure.ac: Likewise.
2149
2150 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
2151             Steven Munroe  <munroesj@linux.vnet.ibm.com>
2152             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
2153
2154         * config/rs6000/sfp-exceptions.c: New file to provide exception
2155         support for IEEE 128-bit floating point.
2156
2157         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
2158         floating point hardware support.
2159
2160         * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
2161         point conversions.
2162         * config/rs6000/fixunskfti.c: Likewise.
2163         * config/rs6000/fixkfti.c: Likewise.
2164         * config/rs6000/floatuntikf.c: Likewise.
2165         * config/rs6000/extendkftf2-sw.c: Likewise.
2166         * config/rs6000/trunctfkf2-sw.c: Likewise.
2167
2168         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
2169         128-bit floating point software emulation or use ISA 3.0 hardware
2170         support if it is available.
2171
2172         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
2173         floating point.
2174
2175         * config/rs6000/t-float128: New Makefile fragments to enable
2176         building __float128 emulation support.
2177         * config/rs6000/t-float128-hw: Likewise.
2178
2179         * config/rs6000/float128-sed: New file to convert TF names to KF
2180         names for PowerPC IEEE 128-bit floating point support.
2181
2182         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
2183         when building on 64-bit systems, or when VSX is enabled.
2184         (_FP_W_TYPE): Likewise.
2185         (_FP_WS_TYPE): Likewise.
2186         (_FP_I_TYPE): Likewise.
2187         (TItype): Define on 64-bit systems.
2188         (UTItype): Likewise.
2189         (TI_BITS): Likewise.
2190         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
2191         (_FP_MUL_MEAT_Q): Likewise.
2192         (_FP_DIV_MEAT_D): Likewise.
2193         (_FP_DIV_MEAT_Q): Likewise.
2194         (_FP_NANFRAC_D): Likewise.
2195         (_FP_NANFRAC_Q): Likewise.
2196         (ISA_BIT): Add exception support if we are being compiled on a
2197         machine with hardware floating point support to build the IEEE
2198         128-bit emulation functions.
2199         (FP_EX_INVALID): Likewise.
2200         (FP_EX_OVERFLOW): Likewise.
2201         (FP_EX_UNDERFLOW): Likewise.
2202         (FP_EX_DIVZERO): Likewise.
2203         (FP_EX_INEXACT): Likewise.
2204         (FP_EX_ALL): Likewise.
2205         (__sfp_handle_exceptions): Likewise.
2206         (FP_HANDLE_EXCEPTIONS): Likewise.
2207         (FP_RND_NEAREST): Likewise.
2208         (FP_RND_ZERO): Likewise.
2209         (FP_RND_PINF): Likewise.
2210         (FP_RND_MINF): Likewise.
2211         (FP_RND_MASK): Likewise.
2212         (_FP_DECL_EX): Likewise.
2213         (FP_INIT_ROUNDMODE): Likewise.
2214         (FP_ROUNDMODE): Likewise.
2215
2216         * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
2217         compiler can do __float128.
2218         * configure: Regenerate.
2219
2220         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
2221         VSX code, enable IEEE 128-bit floating point.
2222
2223 2016-01-05  Olivier Hainque  <hainque@adacore.com>
2224
2225         * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
2226         specificities.
2227
2228 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
2229
2230         Update copyright years.
2231
2232 2015-12-18  Andris Pavenis  <andris.pavenis@iki.fi>
2233
2234         * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
2235         soft-fp targets.
2236
2237 2015-12-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2238
2239         * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
2240         instead of abort to avoid dependency on stdlib.h.
2241
2242 2015-12-09  John David Anglin  <danglin@gcc.gnu.org>
2243
2244         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
2245         to initialize call to __dl_fixup once.
2246
2247 2015-12-04  Nick Clifton  <nickc@redhat.com>
2248
2249         * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
2250         Allow for the second argument being negative.
2251         * config.host (extra_parts): Define for MSP430.  Create separate
2252         libraries for each of the hardware multiply formats.
2253         * config/msp430/lib2hw_mul.S: Build only the multiply routines
2254         that are needed.
2255         * config/msp430/lib2mul.c: Likewise.
2256         * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
2257         Add rules to build hardware multiply libraries.
2258         * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
2259         __mspabi_divul function.
2260         (__mspabi_divllu): New stub function.
2261
2262 2015-12-01  John David Anglin  <danglin@gcc.gnu.org>
2263
2264         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
2265         fixup values if saved GOT address doesn't match runtime address.
2266         (fixup_branch_offset): Reorder list.
2267
2268 2015-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2269
2270         * Makefile.in (VTV_CFLAGS): New variable.
2271         (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
2272         (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
2273         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
2274         Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
2275         to extra_parts if $enable_vtable_verify = yes.
2276
2277 2015-11-23  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2278
2279         PR target/68059
2280         * config/arm/linux-atomic-64bit.c (__write): Rename to...
2281         (write): ...this and fix the return type.
2282
2283 2015-11-19  DJ Delorie  <dj@redhat.com>
2284
2285         * config/msp430/lib2hw_mul.S: Fix alignment.
2286
2287 2015-11-18  Nathan Sidwell  <nathan@codesourcery.com>
2288
2289         * config/nvptx/reduction.c: New.
2290         * config/nvptx/t-nvptx (LIB2ADD): Add it.
2291
2292 2015-11-15  David Edelsohn  <dje.gcc@gmail.com>
2293
2294         * config/rs6000/on_exit.c: New file.
2295         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
2296         * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
2297
2298 2015-11-11  Claudiu Zissulescu  <claziss@synopsys.com>
2299
2300         * config/arc/dp-hack.h: Add support for ARCHS.
2301         * config/arc/ieee-754/divdf3.S: Likewise.
2302         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
2303         * config/arc/ieee-754/muldf3.S: Likewise.
2304         * config/arc/ieee-754/mulsf3.S: Likewise
2305         * config/arc/lib1funcs.S: Likewise
2306         * config/arc/gmon/dcache_linesz.S: Don't read the build register
2307         for ARCv2 cores.
2308         * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
2309         for ARCv2 cores.
2310         * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
2311         * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
2312         cores.
2313
2314 2015-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2315
2316         * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
2317         value.
2318         * config/ia64/crtend.S: Likewise.
2319
2320 2015-11-07  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2321
2322         * config/visium/lib2funcs.c (__set_trampoline_parity): Use
2323         __CHAR_BIT__ instead of BITS_PER_UNIT.
2324         * fixed-bit.h: Likewise.
2325         * fp-bit.h: Likewise.
2326         * libgcc2.c (__popcountSI2): Likewise.
2327         (__popcountDI2): Likewise.
2328         * libgcc2.h: Likewise.
2329         * libgcov.h: Likewise.
2330
2331 2015-11-07  David Edelsohn  <dje.gcc@gmail.com>
2332
2333         * config/rs6000/atexit.c: New file.
2334         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
2335         * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
2336         * config/rs6000/cxa_finalize.c
2337         (catomic_compare_and_exchange_bool_acq): Negate return value.
2338
2339 2015-10-30  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
2340
2341         * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
2342         (processor_subtypes): Add znver1.
2343         (get_amd_cpu): Detect znver1.
2344
2345 2015-10-29  Christophe Lyon  <christophe.lyon@linaro.org>
2346
2347         * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
2348         Include crtfastmath.o.
2349
2350 2015-10-23  Joern Rennecke  <joern.rennecke@embecosm.com>
2351
2352         PR libgcc/66883
2353         * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
2354
2355 2015-10-16  Kaushik Phatak  <kaushik.phatak@kpit.com>
2356
2357         * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
2358         * config/rl78/divmodsi.S: Update return register to r8.
2359         * config/rl78/divmodhi.S: Update return register to r8,r9.
2360         Branch to main_loop_done_himode to pop registers before return.
2361
2362 2015-10-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
2363
2364         * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
2365         (__cpu_indicator_init): Fix model selection for AMD CPUs.
2366
2367 2015-10-05  Kirill Yukhin  <kirill.yukhin@intel.com>
2368
2369         * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
2370
2371 2015-10-03  Max Filippov  <jcmvbkbc@gmail.com>
2372
2373         * config.host (xtensa*-*-uclinux*): New configuration.
2374
2375 2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
2376
2377         * config/i386/cpuinfo.c (processor_features): Add
2378         FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
2379
2380 2015-09-28  Joseph Myers  <joseph@codesourcery.com>
2381
2382         * soft-fp/adddf3.c: Update from glibc.
2383         * soft-fp/addsf3.c: Likewise.
2384         * soft-fp/addtf3.c: Likewise.
2385         * soft-fp/divdf3.c: Likewise.
2386         * soft-fp/divsf3.c: Likewise.
2387         * soft-fp/divtf3.c: Likewise.
2388         * soft-fp/double.h: Likewise.
2389         * soft-fp/eqdf2.c: Likewise.
2390         * soft-fp/eqsf2.c: Likewise.
2391         * soft-fp/eqtf2.c: Likewise.
2392         * soft-fp/extenddftf2.c: Likewise.
2393         * soft-fp/extended.h: Likewise.
2394         * soft-fp/extendsfdf2.c: Likewise.
2395         * soft-fp/extendsftf2.c: Likewise.
2396         * soft-fp/extendxftf2.c: Likewise.
2397         * soft-fp/fixdfdi.c: Likewise.
2398         * soft-fp/fixdfsi.c: Likewise.
2399         * soft-fp/fixdfti.c: Likewise.
2400         * soft-fp/fixsfdi.c: Likewise.
2401         * soft-fp/fixsfsi.c: Likewise.
2402         * soft-fp/fixsfti.c: Likewise.
2403         * soft-fp/fixtfdi.c: Likewise.
2404         * soft-fp/fixtfsi.c: Likewise.
2405         * soft-fp/fixtfti.c: Likewise.
2406         * soft-fp/fixunsdfdi.c: Likewise.
2407         * soft-fp/fixunsdfsi.c: Likewise.
2408         * soft-fp/fixunsdfti.c: Likewise.
2409         * soft-fp/fixunssfdi.c: Likewise.
2410         * soft-fp/fixunssfsi.c: Likewise.
2411         * soft-fp/fixunssfti.c: Likewise.
2412         * soft-fp/fixunstfdi.c: Likewise.
2413         * soft-fp/fixunstfsi.c: Likewise.
2414         * soft-fp/fixunstfti.c: Likewise.
2415         * soft-fp/floatdidf.c: Likewise.
2416         * soft-fp/floatdisf.c: Likewise.
2417         * soft-fp/floatditf.c: Likewise.
2418         * soft-fp/floatsidf.c: Likewise.
2419         * soft-fp/floatsisf.c: Likewise.
2420         * soft-fp/floatsitf.c: Likewise.
2421         * soft-fp/floattidf.c: Likewise.
2422         * soft-fp/floattisf.c: Likewise.
2423         * soft-fp/floattitf.c: Likewise.
2424         * soft-fp/floatundidf.c: Likewise.
2425         * soft-fp/floatundisf.c: Likewise.
2426         * soft-fp/floatunditf.c: Likewise.
2427         * soft-fp/floatunsidf.c: Likewise.
2428         * soft-fp/floatunsisf.c: Likewise.
2429         * soft-fp/floatunsitf.c: Likewise.
2430         * soft-fp/floatuntidf.c: Likewise.
2431         * soft-fp/floatuntisf.c: Likewise.
2432         * soft-fp/floatuntitf.c: Likewise.
2433         * soft-fp/gedf2.c: Likewise.
2434         * soft-fp/gesf2.c: Likewise.
2435         * soft-fp/getf2.c: Likewise.
2436         * soft-fp/ledf2.c: Likewise.
2437         * soft-fp/lesf2.c: Likewise.
2438         * soft-fp/letf2.c: Likewise.
2439         * soft-fp/muldf3.c: Likewise.
2440         * soft-fp/mulsf3.c: Likewise.
2441         * soft-fp/multf3.c: Likewise.
2442         * soft-fp/negdf2.c: Likewise.
2443         * soft-fp/negsf2.c: Likewise.
2444         * soft-fp/negtf2.c: Likewise.
2445         * soft-fp/op-1.h: Likewise.
2446         * soft-fp/op-2.h: Likewise.
2447         * soft-fp/op-4.h: Likewise.
2448         * soft-fp/op-8.h: Likewise.
2449         * soft-fp/op-common.h: Likewise.
2450         * soft-fp/quad.h: Likewise.
2451         * soft-fp/single.h: Likewise.
2452         * soft-fp/soft-fp.h: Likewise.
2453         * soft-fp/subdf3.c: Likewise.
2454         * soft-fp/subsf3.c: Likewise.
2455         * soft-fp/subtf3.c: Likewise.
2456         * soft-fp/truncdfsf2.c: Likewise.
2457         * soft-fp/trunctfdf2.c: Likewise.
2458         * soft-fp/trunctfsf2.c: Likewise.
2459         * soft-fp/trunctfxf2.c: Likewise.
2460         * soft-fp/unorddf2.c: Likewise.
2461         * soft-fp/unordsf2.c: Likewise.
2462         * soft-fp/unordtf2.c: Likewise.
2463
2464 2015-09-24  Richard Earnshaw  <rearnsha@arm.com>
2465
2466         PR libgcc/67624
2467         * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
2468
2469 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2470
2471         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
2472         Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
2473         * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
2474         messages.
2475         (internal_mcount): Likewise.
2476         * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
2477         crt_compile, add CRTSTUFF_T_CFLAGS_S.
2478
2479 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2480
2481         * configure.ac (libgcc_cv_solaris_crts): New test.
2482         * configure: Regenerate.
2483         * config.in: Regenerate.
2484         * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
2485         * config/gmon-sol2.c: Rename to ...
2486         * config/sol2/gmon.c: ... this.
2487         Include auto-target.h.
2488         (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
2489         * config/t-sol2: Rename to ...
2490         * config/sol2/t-sol2: ... this.
2491         (gmon.o): Reflect renaming.
2492         (crtp.o, crtpg.o): New rules.
2493         * config.host (*-*-solaris2*): Reflect renaming.
2494         Use system CRTs if present.
2495         Remove default CRT case.
2496
2497 2015-09-23  John David Anglin  <danglin@gcc.gnu.org>
2498
2499         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
2500         (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
2501         __kernel_cmpxchg2.
2502         (__sync_##OP##_and_fetch_##WIDTH): Likewise.
2503         (__sync_val_compare_and_swap_##WIDTH): Likewise.
2504         (__sync_bool_compare_and_swap_##WIDTH): Likewise.
2505         (__sync_lock_test_and_set_##WIDTH): Likewise.
2506         (__sync_lock_release_##WIDTH): Likewise.
2507         (__sync_fetch_and_##OP##_4): Change result to match type of
2508         __kernel_cmpxchg.
2509         (__sync_##OP##_and_fetch_4): Likewise.
2510         (__sync_val_compare_and_swap_4): Likewise.
2511         (__sync_bool_compare_and_swap_4): likewise.
2512         (__sync_lock_test_and_set_4): Likewise.
2513         (__sync_lock_release_4): Likewise.
2514         (FETCH_AND_OP_2): Add long long variants.
2515         (OP_AND_FETCH_2): Likewise.
2516         (COMPARE_AND_SWAP_2 ): Likewise.
2517         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
2518         (SYNC_LOCK_RELEASE_2): Likewise.
2519         (__sync_bool_compare_and_swap_##WIDTH): Correct return.
2520
2521 2015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
2522
2523         * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
2524         FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
2525         FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
2526         (get_available_features): Habdle new features.
2527
2528 2015-09-21  James Bowman  <james.bowman@ftdichip.com>
2529
2530         * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
2531         memory layout. Deal correctly with BSS region larger than 32K.
2532         Handle a watchdog reset like a power-on reset. Clean up unused
2533         code.
2534
2535 2015-09-18  Andrew Dixie  <andrewd@gentrack.com>
2536             David Edelsohn  <dje.gcc@gmail.com>
2537
2538         * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
2539         * config/rs6000/crtdbase.S: New file.
2540         * config/rs6000/t-aix-cxa: Build crtdbase.o.
2541
2542 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
2543
2544         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
2545         Add support for call0 ABI.
2546
2547 2015-09-13  John David Anglin  <danglin@gcc.gnu.org>
2548
2549         * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
2550
2551 2015-09-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2552
2553         * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
2554         (__GTHREAD_HAS_COND): Likewise.
2555         (__gthread_t): Likewise.
2556         (__gthread_cond_t): Likewise.
2557         (__gthread_time_t): Likewise.
2558         (__GTHREAD_MUTEX_INIT): Likewise.
2559         (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
2560         (__GTHREAD_COND_INIT): Likewise.
2561         (__GTHREAD_COND_INIT_FUNCTION): Likewise.
2562         (__GTHREAD_TIME_INIT): Likewise.
2563         (__gthread_create): Likewise.
2564         (__gthread_join): Likewise.
2565         (__gthread_detach): Likewise.
2566         (__gthread_equal): Likewise.
2567         (__gthread_self): Likewise.
2568         (__gthread_yield): Likewise.
2569         (__gthread_cond_broadcast): Likewise.
2570         (__gthread_cond_signal): Likewise.
2571         (__gthread_cond_wait): Likewise.
2572         (__gthread_cond_timedwait): Likewise.
2573         (__gthread_cond_wait_recursive): Likewise.
2574         (__gthread_cond_destroy): Likewise.
2575         (rtems_gxx_once): Delete.
2576         (rtems_gxx_key_create): Likewise.
2577         (rtems_gxx_key_delete): Likewise.
2578         (rtems_gxx_getspecific): Likewise.
2579         (rtems_gxx_setspecific): Likewise.
2580         (rtems_gxx_mutex_init): Likewise.
2581         (rtems_gxx_mutex_destroy): Likewise.
2582         (rtems_gxx_mutex_lock): Likewise.
2583         (rtems_gxx_mutex_trylock): Likewise.
2584         (rtems_gxx_mutex_unlock): Likewise.
2585         (rtems_gxx_recursive_mutex_init): Likewise.
2586         (rtems_gxx_recursive_mutex_lock): Likewise.
2587         (rtems_gxx_recursive_mutex_trylock): Likewise.
2588         (rtems_gxx_recursive_mutex_unlock): Likewise.
2589         (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
2590         (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
2591         (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
2592         (__gthread_once): Likewise.
2593         (__gthread_key_create): Likewise.
2594         (__gthread_key_delete): Likewise.
2595         (__gthread_getspecific): Likewise.
2596         (__gthread_setspecific): Likewise.
2597         (__gthread_key_t): Use <pthread.h> type.
2598         (__gthread_once_t): Likewise
2599         (__gthread_mutex_t): Use <sys/lock.h> type.
2600         (__gthread_recursive_mutex_t): Likewise
2601         (__gthread_mutex_lock): Use <sys/lock.h> function.
2602         (__gthread_mutex_trylock): Likewise.
2603         (__gthread_mutex_timedlock): Likewise.
2604         (__gthread_mutex_unlock): Likewise.
2605         (__gthread_mutex_destroy): Likewise.
2606         (__gthread_recursive_mutex_lock): Likewise.
2607         (__gthread_recursive_mutex_trylock): Likewise.
2608         (__gthread_recursive_mutex_timedlock): Likewise.
2609         (__gthread_recursive_mutex_unlock): Likewise.
2610         (__gthread_recursive_mutex_destroy): Likewise.
2611
2612 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
2613
2614         * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
2615         context->sp instead of context->cfa.
2616
2617 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
2618
2619         * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
2620         with unwind-dw2-fde-dip.
2621
2622 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
2623
2624         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
2625         CALL12 followed by series of ENTRY to spill windowed registers.
2626         (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
2627         instead of making linux spill syscall.
2628
2629 2015-08-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
2630
2631         * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
2632         (get_intel_cpu): Likewise.
2633
2634 2015-08-12  H.J. Lu  <hongjiu.lu@intel.com>
2635
2636         * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
2637         (get_intel_cpu): Add Knights Landing support.
2638
2639 2015-08-11  Uros Bizjak  <ubizjak@gmail.com>
2640
2641         PR target/66954
2642         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
2643         (get_available_features): Handle FEATURE_PCLMUL.
2644
2645 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
2646
2647         * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
2648         Broadwell.
2649
2650 2015-07-22  Uros Bizjak  <ubizjak@gmail.com>
2651
2652         PR target/66954
2653         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
2654         (get_available_features): Handle FEATURE_AES.
2655
2656 2015-07-22  Chung-Lin Tang  <cltang@codesourcery.com>
2657
2658         * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
2659         (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
2660
2661 2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
2662
2663         * offloadstuff.c: Constify host data.
2664
2665 2015-07-17  Jan Beulich  <jbeulich@suse.com>
2666
2667         * config/t-softfp: Split up "else ifneq".
2668
2669 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
2670             Cesar Philippidis  <cesar@codesourcery.com>
2671             Chung-Lin Tang  <cltang@codesourcery.com>
2672
2673         * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
2674         for __nios2_arch__ level.
2675
2676 2015-07-13  John Marino  <gnugcc@marino.st>
2677
2678         * config/i386/t-dragonfly: New.
2679
2680 2015-07-01  John David Anglin  <danglin@gcc.gnu.org>
2681
2682         * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
2683         better match light-weight syscall argument order.
2684         (__kernel_cmpxchg2): Likewise.
2685         Adjust callers.
2686
2687 2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
2688
2689         * config.host: Support i[34567]86-*-elfiamcu target.
2690         * config/t-softfp-sfdftf: New file.
2691         * config/i386/32/t-iamcu: Likewise.
2692         * configure: Regenerated.
2693
2694 2015-06-23  James Lemke  <jwlemke@codesourcery.com>
2695
2696         libgcc/config/arm/
2697         * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
2698
2699 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
2700
2701         * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
2702
2703 2015-05-27  John Marino  <gnugcc@marino.st>
2704
2705         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
2706         md_unwind_header
2707         * config/i386/freebsd-unwind.h: New.
2708
2709 2015-05-22  Uros Bizjak  <ubizjak@gmail.com>
2710
2711         * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
2712         i386/t-crtfm to tmake_file.
2713         * config/i386/crtfastmath.c (set_fast_math_sse): New function.
2714         (set_fast_math): Use set_fast_math_sse for SSE targets.
2715         * config/i386/t-crtfm: Remove.
2716
2717 2015-05-21  Alan Modra  <amodra@gmail.com>
2718
2719         PR libgcc/66225
2720         * config/rs6000/morestack.S: Remove ".abiversion 1".
2721
2722 2015-05-20  Alan Modra  <amodra@gmail.com>
2723
2724         * config/rs6000/morestack.S: New.
2725         * config/rs6000/t-stack-rs6000: New.
2726         * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
2727         to tmake_file.
2728         * generic-morestack.c: Don't build for powerpc 32-bit.
2729
2730 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
2731
2732         * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
2733         Remove useless endif/ifneq ($(enable_shared),yes) pair.
2734
2735 2015-05-16  James Bowman  <james.bowman@ftdichip.com>
2736
2737         * config.host: FT32 target added.
2738         * config/ft32/*: New files for FT32 target.
2739
2740 2015-05-15  Martin Galvan  <martin.galvan@tallertechnologies.com>
2741
2742         * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
2743         New macros.
2744         * config/arm/ieee754-df.S: Add CFI directives.
2745         * config/arm/ieee754-sf.S: Add CFI directives.
2746
2747 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
2748
2749         * configure.ac: Include config/sjlj.m4.
2750         Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
2751         * config.in: Regenerate.
2752         * configure: Likewise.
2753         * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
2754
2755 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
2756
2757         * libgcov-util.c: Add space between string literal and macro name.
2758
2759 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
2760             Chris Jones  <chrisj@nvidia.com>
2761             Joshua Conner  <jconner@nvidia.com>
2762
2763         * config.host (arm*-*-linux*): Add support for crtfastmath.o.
2764         (arm*-*-uclinux*): Likewise.
2765         (arm*-*-eabi* | arm*-*-rtems*): Likewise.
2766         * config/arm/crtfastmath.c: New file.
2767
2768 2014-04-29  Bernd Schmidt  <bernds@codesourcery.com>
2769
2770         * Makefile.in (real_host_noncanonical): New variable.
2771         (libsubdir): Use it.
2772         * configure.ac (real_host_noncanonical): Compute.  Remove special
2773         case for intelmicemul.
2774         * configure: Regenerate.
2775
2776 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
2777
2778         * config/frv/elf-lib.h: New file.
2779         (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
2780         * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
2781         to tm_file.
2782
2783 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
2784
2785         * config/frv/frvbengin.c: Do not include defaults.h
2786         * config/frv/frvend.c: Ditto.
2787
2788 2015-04-27  Yoshinori Sato  <ysato@users.sourceforge.jp>
2789
2790         * config.host: Add h8300-*-linux
2791         * config/h8300/t-linux: New file.
2792         * config/h8300/lib1funs.s: Change symbol prefix.
2793         * config/h8300/sfp-machine.h: 64bit double support.
2794
2795 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
2796             Szabolcs Nagy  <szabolcs.nagy@arm.com>
2797
2798         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
2799         Linux if target provides dl_iterate_phdr.
2800
2801 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
2802
2803         PR target/65612
2804         * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
2805         * config/i386/cpuinfo.c (__cpu_model): Initialize.
2806         (__cpu_indicator_init@GCC_4.8.0): New.
2807         (__cpu_model@GCC_4.8.0): Likewise.
2808         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
2809         -DUSE_ELF_SYMVER.
2810
2811 2015-04-16  Nick Clifton  <nickc@redhat.com>
2812
2813         * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
2814         and __modhi3 functions.
2815         * config/rl78/divmodso.S: Add G14 and G13 versions of the
2816         __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
2817
2818 2015-04-15  Chen Gang  <gang.chen.5i5j@gmail.com>
2819
2820         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
2821         do-while loop as macro body to avoid warnings.
2822
2823 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
2824             Iain Sandoe  <iain@codesourcery.com>
2825
2826         PR target/65351
2827         * configure: Regenerate.
2828
2829 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
2830             Iain Sandoe  <iain@codesourcery.com>
2831
2832         PR target/65351
2833         * configure: Regenerate.
2834
2835 2015-03-25  Chung-Lin Tang  <cltang@codesourcery.com>
2836
2837         * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
2838
2839 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
2840
2841         Implement call0 ABI for xtensa
2842         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
2843         __xtensa_nonlocal_goto): Don't compile for call0 ABI.
2844         (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
2845         use ret in call0 ABI.
2846         * config/xtensa/t-windowed: New file.
2847         * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
2848         * libgcc/configure: Regenerated.
2849         * libgcc/configure.ac: Check if xtensa target is configured for
2850         windowed ABI and thus needs to use custom unwind code.
2851
2852 2015-02-12  Jonathan Wakely  <jwakely@redhat.com>
2853
2854         PR libgcc/64885
2855         * gthr-single.h: Use __unused__ attribute instead of unused.
2856         * config/gthr-vxworks.h: Likewise.
2857         * config/i386/gthr-win32.h: Likewise.
2858
2859 2015-02-27  Kai Tietz  <ktietz@redhat.com>
2860
2861         PR target/65038
2862         * config.in: Regenerated.
2863         * configure: Likewise.
2864         * configure.ac (AC_HEADER_STDC): Added explicit.
2865         (AC_CHECK_HEADERS): Check for default headers  plus
2866         for ftw.h header.
2867         * libgcov-util.c (gcov_read_profile_dir): Disable use
2868         of ftw-function, if header is not found.
2869         (ftw_read_file): Likewise.
2870
2871 2015-02-23  Thomas Schwinge  <thomas@codesourcery.com>
2872
2873         PR target/65181
2874         * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
2875         -Dinhibit_libc.
2876
2877 2015-02-17  Sandra Loosemore  <sandra@codesourcery.com>
2878
2879         * config/arm/bpabi.S (test_div_by_zero): Make label names
2880         consistent between thumb2 and arm mode cases.  Separate the
2881         signed comparison on the high word of the numerator from the
2882         unsigned comparison on the low word.
2883         * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
2884         signed comparison.
2885
2886 2015-02-17  Joseph Myers  <joseph@codesourcery.com>
2887
2888         * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
2889         and <string.h>.
2890         (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
2891
2892 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
2893
2894         PR gcov-profile/61889
2895         * libgcov-driver-system.c: undefine clashing macro for mkdir.
2896
2897 2015-02-02  Nick Clifton  <nickc@redhat.com>
2898
2899         * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
2900         rounding up the fraction.
2901
2902 2015-01-31  John David Anglin  <danglin@gcc.gnu.org>
2903
2904         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
2905         oldval and newval to const void *.  Fix typo.
2906         (FETCH_AND_OP_2): Use __atomic_load_n to load value.
2907         (FETCH_AND_OP_WORD): Likewise.
2908         (OP_AND_FETCH_WORD): Likewise.
2909         (COMPARE_AND_SWAP_2): Likewise.
2910         (__sync_val_compare_and_swap_4): Likewise.
2911         (__sync_lock_test_and_set_4): Likewise.
2912         (SYNC_LOCK_RELEASE_2): Likewise.
2913         Remove support for long long atomic operations.
2914
2915 2015-01-27  Caroline Tice  <cmtice@google.com>
2916
2917         Committing VTV Cywin/Ming patch for Patrick Wollgast
2918         * Makefile.in: Move rules to build vtv_*.o out of the check
2919         for CUSTOM_CRTSTUFF.
2920         * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
2921         i[34567]86-*-mingw*)
2922          (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
2923         enable_vtable_verify.
2924
2925 2015-01-27  Nick Clifton  <nickc@redhat.com>
2926
2927         * config/rl78/cmpsi2.S: Use function start and end macros.
2928         (__gcc_bcmp): New function.
2929         * config/rl78/lshrsi3.S: Use function start and end macros.
2930         * config/rl78/mulsi3.S: Add support for G10.
2931         (__mulqi3): New function for G10.
2932         * config/rl78/signbit.S: Use function start and end macros.
2933         * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
2934         fpmath-sf.S.
2935         (LIB2FUNCS_EXCLUDE): Define.
2936         (LIB2FUNCS_ST): Define.
2937         * config/rl78/trampoline.S: Use function start and end macros.
2938         * config/rl78/vregs.h (START_FUNC): New macro.
2939         (START_ANOTHER_FUNC): New macro.
2940         (END_FUNC): New macro.
2941         (END_ANOTHER_FUNC): New macro.
2942         * config/rl78/bit-count.S: New file.  Contains assembler
2943         implementations of the bit counting functions: ___clzhi2,
2944         __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
2945         __paritysi2, __popcounthi2 and __popcountsi2.
2946         * config/rl78/fpbit-sf.S: New file.  Contains assembler
2947         implementationas of the math functions: __negsf2, __cmpsf2,
2948         __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
2949         __fixsfsi,  __fixunssfsi, __floatsisf and __floatunssisf.
2950         * config/rl78/fpmath-sf.S: New file.  Contains assembler
2951         implementations of the math functions: __subsf3, __addsf3,
2952         __mulsf3 and __divsf3
2953
2954 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2955
2956         * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
2957         Add i386/elf-lib.h to tm_file.
2958         * config/i386/elf-lib.h: Fix comment.
2959         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
2960         && __sun__ && __svr4__]: Remove workaround.
2961
2962 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
2963
2964         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
2965         FEATURE_BMI2.
2966         (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
2967
2968 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
2969
2970         * config/i386/cpuinfo.c (processor_subtypes): Add
2971         INTEL_COREI7_BROADWELL.
2972         (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
2973         model numbers.
2974
2975 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
2976
2977         * config/i386/elf-lib.h: New file.
2978         (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
2979         Wrap definition in #ifdef __i386__.
2980         * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
2981         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
2982         (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
2983         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
2984         to tm_file.
2985
2986 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
2987
2988         * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
2989         "(char *)" to avoid qualifier warning by 'xgcc' compiling.
2990
2991 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
2992
2993         * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
2994         Update rt_sigframe format and address for current Nios II
2995         Linux conventions.
2996
2997 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
2998
2999         * config.host (arm*-*-freebsd*): Add new configuration for
3000         arm*-*-freebsd*.
3001         * config/arm/freebsd-atomic.c: New file.
3002         * config/arm/t-freebsd: Likewise.
3003         * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
3004         'PC-relative indirect' OS's.
3005
3006 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
3007
3008         * config.host: Add Visium support.
3009         * config/visium: New directory.
3010
3011 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
3012
3013         Update copyright years.
3014
3015 2014-12-19  Matthew Fortune  <matthew.fortune@imgtec.com>
3016
3017         * config.host: Support mipsisa32r6 and mipsisa64r6.
3018         * config/mips/mips16.S: Do not build for R6.
3019
3020 2014-12-17  Oleg Endo  <olegendo@gcc.gnu.org>
3021
3022         * config/sh/crt.h: New.
3023         * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
3024         symbols.
3025         * config/sh/crt1.S: Likewise.
3026
3027 2014-12-15  Uros Bizjak  <ubizjak@gmail.com>
3028
3029         PR libgcc/63832
3030         * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
3031         func_ptr *dtor_list temporary variable to avoid "array subscript
3032         is above array bounds" warnings.
3033
3034 2014-12-09  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
3035
3036         * Makefile.in (with_aix_soname): Define.
3037         * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
3038         * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
3039         * configure: Recreate.
3040
3041 2014-12-05  Olivier Hainque  <hainque@adacore.com>
3042
3043         * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
3044         now provided by defaults.h.
3045
3046 2014-11-30  Oleg Endo  <olegendo@gcc.gnu.org>
3047
3048         PR target/55351
3049         * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
3050         whether it's defined.
3051
3052 2014-11-27  Ilya Tocar  <ilya.tocar@intel.com>
3053
3054         * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
3055         * config/i386/cpuinfo.c (get_available_features): Detect it.
3056
3057 2014-11-27  Tony Wang  <tony.wang@arm.com>
3058
3059         * config/arm/lib1funcs.S (FUNC_START): Add conditional section
3060         redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
3061         (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
3062
3063 2014-11-25  Segher Boessenkool  <segher@kernel.crashing.org>
3064
3065         * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
3066
3067 2014-11-24  John David Anglin  <danglin@gcc.gnu.org>
3068
3069         * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
3070         instead.
3071
3072 2014-11-21  Guy Martin  <gmsoft@tuxicoman.be>
3073             John David Anglin  <danglin@gcc.gnu.org>
3074
3075         * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
3076         (FETCH_AND_OP_2): New.  Use for subword and double word operations.
3077         (OP_AND_FETCH_2): Likewise.
3078         (COMPARE_AND_SWAP_2): Likewise.
3079         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
3080         (SYNC_LOCK_RELEASE_2): Likewise.
3081         (SUBWORD_SYNC_OP): Remove.
3082         (SUBWORD_VAL_CAS): Likewise.
3083         (SUBWORD_BOOL_CAS): Likewise.
3084         (FETCH_AND_OP_WORD): Update.
3085         Consistently use signed types.
3086
3087 2014-11-13  Bernd Schmidt  <bernds@codesourcery.com>
3088             Thomas Schwinge  <thomas@codesourcery.com>
3089             Ilya Verbin  <ilya.verbin@intel.com>
3090             Andrey Turetskiy  <andrey.turetskiy@intel.com>
3091
3092         * Makefile.in (crtoffloadbegin$(objext)): New rule.
3093         (crtoffloadend$(objext)): Likewise.
3094         * configure: Regenerate.
3095         * configure.ac (accel_dir_suffix): Compute new variable.
3096         (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
3097         if enable_offload_targets is not empty.
3098         * offloadstuff.c: New file.
3099
3100 2014-11-13  Nick Clifton  <nickc@redhat.com>
3101
3102         * config/rl78/divmodhi.S: Add support for the G10 architecture.
3103         Use START_FUNC and END_FUNC macros to enable linker garbage
3104         collection.
3105         * config/rl78/divmodqi.S: Likewise.
3106         * config/rl78/divmodsi.S: Likewise.
3107         * config/rl78/mulsi3.S: Likewise.
3108         * config/rl78/lib2div.c: Remove G10 functions.
3109         * config/rl78/lib2muls.c: Likewise.
3110         * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
3111         * config/rl78/vregs.h (START_FUNC): New macro.
3112         (END_FUNC): New macro.
3113
3114 2014-11-12  Matthew Fortune  <matthew.fortune@imgtec.com>
3115
3116         * config/mips/mips16.S: Set .module when supported.  Update O32
3117         FP64 calling convention and use for FPXX when possible.  Add FPXX
3118         calling convention fallback case.
3119
3120 2014-11-06  Bernd Schmidt  <bernds@codesourcery.com>
3121
3122         * config.host: Handle nvptx-*-*.
3123         * shared-object.mk (as-flags-$o): Define.
3124         ($(base)$(objext), $(base)_s$(objext)): Use it instead of
3125         -xassembler-with-cpp.
3126         * static-object.mk: Identical changes.
3127         * config/nvptx/t-nvptx: New file.
3128         * config/nvptx/crt0.s: New file.
3129         * config/nvptx/free.asm: New file.
3130         * config/nvptx/malloc.asm: New file.
3131         * config/nvptx/realloc.c: New file.
3132
3133 2014-10-30  Joseph Myers  <joseph@codesourcery.com>
3134
3135         * Makefile.in (libgcc.map.in): New target.
3136         (libgcc.map): Use libgcc.map.in.
3137         * config/t-softfp (softfp_compat): New variable to be set by
3138         users.
3139         [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
3140         variables.
3141         [$(softfp_compat) = y] (softfp_file_list): Use files in the build
3142         directory.
3143         [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
3144         that use compat symbols and disable all code unless [SHARED].
3145         * config/t-softfp-compat: New file.
3146         * find-symver.awk: New file.
3147         * configure.ac (--with-glibc-version): New configure option.
3148         (ppc_fp_compat): New variable set for powerpc*-*-linux*.
3149         * configure: Regenerate.
3150         * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
3151         soft-float and e500.
3152
3153 2014-10-29  Joseph Myers  <joseph@codesourcery.com>
3154
3155         * config/t-hardfp (hardfp_exclusions): Document new variable for
3156         user to define.
3157         (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
3158         * config/t-softfp (softfp_extras): Document new variable for user
3159         to define.
3160         (softfp_func_list): Add functions from $(softfp_extras).
3161         * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
3162         * config.host (powerpc*-*-linux*): For e500v1, use
3163         rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
3164         t-softfp-excl.  For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
3165         and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
3166
3167 2014-10-26  John David Anglin  <danglin@gcc.gnu.org>
3168
3169         * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
3170         (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
3171         memory read accesses are ok.
3172
3173 2014-10-25  Joseph Myers  <joseph@codesourcery.com>
3174
3175         * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
3176         * configure: Regenerate.
3177         * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
3178         additions to tmake_file.  Use t-hardfp-sfdf and t-hardfp instead
3179         of soft-fp for 32-bit classic hard float.  Do not use
3180         t-softfp-excl for soft float.
3181
3182 2014-10-22  Joseph Myers  <joseph@codesourcery.com>
3183
3184         * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
3185         configurations.
3186         * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
3187         Remove variables.
3188
3189 2014-10-22  Georg-Johann Lay  <avr@gjlay.de>
3190
3191         * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
3192         introduced with 2014-10-21 trunk r216525.
3193
3194 2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
3195             Vidya Praveen  <vidya.praveen@atmel.com>
3196             Praveen Kumar Kaushik  <Praveen_Kumar.Kaushik@atmel.com>
3197             Senthil Kumar Selvaraj  <Senthil_Kumar.Selvaraj@atmel.com>
3198             Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
3199
3200         * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
3201         order.
3202
3203         Updated library functions for AVRTINY arch.
3204         * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
3205         Replaced occurrences of r0/r1 with tmp/zero reg macros.
3206         Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
3207         or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
3208         wsubi/wadi macors.
3209         (__mulsi3_helper): Update stack, preserve callee saved regs and
3210         argument from stack. Restore callee save registers.
3211         (__mulpsi3): Likewise.
3212         (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
3213         __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
3214         __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
3215         AVRTINY.
3216         (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
3217         (__do_copy_data): Added new definition for AVRTINY.
3218         (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
3219         (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
3220         __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
3221         * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
3222         tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
3223         macors.
3224         * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
3225         AVRTINY.
3226
3227         Fix broken long multiplication on tiny arch.
3228
3229 2014-10-09  Joseph Myers  <joseph@codesourcery.com>
3230
3231         * soft-fp/double.h: Update from glibc.
3232         * soft-fp/eqdf2.c: Likewise.
3233         * soft-fp/eqsf2.c: Likewise.
3234         * soft-fp/eqtf2.c: Likewise.
3235         * soft-fp/extenddftf2.c: Likewise.
3236         * soft-fp/extended.h: Likewise.
3237         * soft-fp/extendsfdf2.c: Likewise.
3238         * soft-fp/extendsftf2.c: Likewise.
3239         * soft-fp/extendxftf2.c: Likewise.
3240         * soft-fp/gedf2.c: Likewise.
3241         * soft-fp/gesf2.c: Likewise.
3242         * soft-fp/getf2.c: Likewise.
3243         * soft-fp/ledf2.c: Likewise.
3244         * soft-fp/lesf2.c: Likewise.
3245         * soft-fp/letf2.c: Likewise.
3246         * soft-fp/op-1.h: Likewise.
3247         * soft-fp/op-2.h: Likewise.
3248         * soft-fp/op-4.h: Likewise.
3249         * soft-fp/op-8.h: Likewise.
3250         * soft-fp/op-common.h: Likewise.
3251         * soft-fp/quad.h: Likewise.
3252         * soft-fp/single.h: Likewise.
3253         * soft-fp/soft-fp.h: Likewise.
3254         * soft-fp/unorddf2.c: Likewise.
3255         * soft-fp/unordsf2.c: Likewise.
3256         * soft-fp/unordtf2.c: Likewise.
3257         * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
3258         * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
3259         * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
3260         * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
3261         * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
3262         * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
3263         * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
3264         * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
3265         * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
3266         * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
3267
3268 2014-10-08  Rong Xu  <xur@google.com>
3269
3270         * libgcov-util.c (read_gcda_file): Fix format.
3271         (find_match_gcov_info): Ditto.
3272         (calculate_2_entries): New.
3273         (compute_one_gcov): Ditto.
3274         (gcov_info_count_all_cold): Ditto.
3275         (gcov_info_count_all_zero): Ditto.
3276         (extract_file_basename): Ditto.
3277         (get_file_basename): Ditto.
3278         (set_flag): Ditto.
3279         (matched_gcov_info): Ditto.
3280         (calculate_overlap): Ditto.
3281         (gcov_profile_overlap): Ditto.
3282         * libgcov-driver.c (compute_summary): Make
3283         it avavilable for external calls.
3284
3285 2014-10-06  Rong Xu  <xur@google.com>
3286
3287         * Makefile.in: Ditto.
3288         * libgcov-driver.c (gcov_sort_n_vals): New utility function.
3289         (gcov_sort_icall_topn_counter): Ditto.
3290         (gcov_sort_topn_counter_arrays): Ditto.
3291         (dump_one_gcov): Sort indirect_call topn counters.
3292         * libgcov-merge.c (__gcov_merge_icall_topn): New merge
3293         function.
3294         * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
3295         utility function.
3296         (__gcov_indirect_call_topn_profiler): New profiler function.
3297         * libgcov-util.c (__gcov_icall_topn_counter_op): New.
3298         * libgcov.h: New decls.
3299
3300 2014-10-04  Trevor Saunders  <tsaunders@mozilla.com>
3301
3302         * config.host: Remove support for score-*.
3303
3304 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
3305
3306         * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
3307         (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
3308         (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
3309         __LIBGCC_XF_MANT_DIG__.
3310         (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
3311         (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
3312         __LIBGCC_TF_MANT_DIG__.
3313         * libgcc2.c (NOTRUNC): Define in terms of
3314         __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
3315         * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
3316
3317 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
3318
3319         PR target/63312
3320         * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
3321         New macros.
3322
3323 2014-09-22  Hans-Peter Nilsson  <hp@axis.com>
3324
3325         * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
3326         override USE_PT_GNU_EH_FRAME.
3327         [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
3328         check USE_EH_FRAME_REGISTRY_ALWAYS against
3329         __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
3330         * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
3331         variable for substituted force_explicit_eh_registry.
3332         (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
3333         * configure.ac (explicit-exception-frame-registration):
3334         New AC_ARG_ENABLE.
3335         * configure: Regenerate.
3336
3337 2014-09-19  Olivier Hainque  <hainque@adacore.com>
3338
3339         * config.host (powerpc-wrs-vxworksmils): New configuration,
3340         same as vxworksae.
3341
3342 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
3343
3344         * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
3345
3346 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
3347
3348         * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
3349         bits not set bits as indicating trapping exceptions.
3350
3351 2014-09-17  Nathan sidwell  <nathan@acm.org>
3352
3353         * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
3354         (LIBGCOV_DRIVER): ... here.
3355         * libgcov-driver.c (gcov_master): New.
3356         (gcov_exit): Remove from master chain.
3357         (__gcov_init): Add to master chain if version compatible.  Don't
3358         clear the version.
3359         * libgcov_interface (__gcov_flust): Call gcov_dump_int.
3360         (gcov_reset_int): Clear master chain, if compatible.
3361         (gcov_dump_int): New internal interface.  Dump master chain, if
3362         compatible.
3363         (gcov_dump): Alias for gcov_dump_int.
3364         * libgcov.h (struct gcov_root): Add next and prev fields.
3365         (struct gcov_master): New struct.
3366         (__gcov_master): New.
3367         (gcov_dump_int): Declare.
3368
3369 2014-09-17  Olivier Hainque  <hainque@adacore.com>
3370
3371         * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
3372         and crtbegin.o + crtend.o to extra_parts.
3373
3374 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
3375
3376         * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
3377         __LIBGCC_HAS_SF_MODE__.
3378         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
3379         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
3380         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
3381         * config/libbid/bid_gcc_intrinsics.h
3382         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
3383         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
3384         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
3385         * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
3386         (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
3387         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
3388
3389 2014-09-11  Georg-Johann Lay  <avr@gjlay.de>
3390
3391         PR target/63223
3392         * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
3393         and R24 as needed.  Make work for all devices and .text locations.
3394         (__do_global_ctors, __do_global_dtors): Use word addresses.
3395         (__tablejump__, __tablejump_elpm__): Remove functions.
3396         * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
3397         Add _tablejump2.
3398         (XICALL, XIJMP): New macros.
3399
3400 2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3401         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
3402
3403         * config.host (aarch64*): Include crtfastmath.o and
3404         t-crtfm.
3405         * config/aarch64/crtfastmath.c: New file.
3406
3407 2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>
3408
3409         * config.host: Remove picochip support.
3410         * config/picochip/adddi3.S: Remove.
3411         * config/picochip/ashlsi3.S: Remove.
3412         * config/picochip/ashlsi3.c: Remove.
3413         * config/picochip/ashrsi3.S: Remove.
3414         * config/picochip/ashrsi3.c: Remove.
3415         * config/picochip/clzsi2.S: Remove.
3416         * config/picochip/cmpsi2.S: Remove.
3417         * config/picochip/divmod15.S: Remove.
3418         * config/picochip/divmodhi4.S: Remove.
3419         * config/picochip/divmodsi4.S: Remove.
3420         * config/picochip/lib1funcs.S: Remove.
3421         * config/picochip/longjmp.S: Remove.
3422         * config/picochip/lshrsi3.S: Remove.
3423         * config/picochip/lshrsi3.c: Remove.
3424         * config/picochip/parityhi2.S: Remove.
3425         * config/picochip/popcounthi2.S: Remove.
3426         * config/picochip/setjmp.S: Remove.
3427         * config/picochip/subdi3.S: Remove.
3428         * config/picochip/t-picochip: Remove.
3429         * config/picochip/ucmpsi2.S: Remove.
3430         * config/picochip/udivmodhi4.S: Remove.
3431         * config/picochip/udivmodsi4.S: Remove.
3432
3433 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
3434
3435         * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
3436         (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
3437         (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
3438         (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
3439         * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
3440         error if not defined and LIBGCC2_HAS_SF_MODE is defined.
3441         (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
3442         defined and LIBGCC2_HAS_DF_MODE is defined.
3443         (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
3444         defined and LIBGCC2_HAS_XF_MODE is defined.
3445         (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
3446         defined and LIBGCC2_HAS_TF_MODE is defined.
3447
3448 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
3449
3450         * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
3451         and ROUND_TOWARDS_ZERO conditionals.
3452
3453 2014-09-07  Nathan sidwell  <nathan@acm.org>
3454
3455         * libgcov-interface.c (STRONG_ALIAS): Rename to ...
3456         (ALIAS_weak): ... here. Use forwarding function.  Adjust uses.
3457
3458 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
3459
3460         * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
3461         * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
3462         uses to __LIBGCC_STACK_POINTER_REGNUM__.
3463         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
3464         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3465         * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
3466         Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3467         * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
3468         uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
3469         (DWARF_FRAME_REGISTERS): Change all uses to
3470         __LIBGCC_DWARF_FRAME_REGISTERS__.
3471         (EH_RETURN_STACKADJ_RTX): Change all uses to
3472         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
3473         * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
3474         __LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
3475         * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
3476         use to __LIBGCC_EH_FRAME_SECTION_NAME__.
3477         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
3478         * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
3479         to __LIBGCC_EH_FRAME_SECTION_NAME__.
3480         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
3481         * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
3482         __LIBGCC_STACK_POINTER_REGNUM__.
3483         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
3484         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3485         * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
3486         to __LIBGCC_STACK_POINTER_REGNUM__.
3487         * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
3488         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3489         * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
3490         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3491         * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
3492         Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3493         (STACK_POINTER_REGNUM): Change all uses to
3494         __LIBGCC_STACK_POINTER_REGNUM__.
3495         * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
3496         use to __LIBGCC_STACK_POINTER_REGNUM__.
3497         * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
3498         uses to __LIBGCC_STACK_POINTER_REGNUM__.
3499         * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
3500         to __LIBGCC_DWARF_FRAME_REGISTERS__.
3501         * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
3502         to __LIBGCC_DWARF_FRAME_REGISTERS__.
3503         * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
3504         to __LIBGCC_STACK_POINTER_REGNUM__.
3505         * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
3506         Remove conditional definition.
3507         * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
3508         __LIBGCC_TEXT_SECTION_ASM_OP__.
3509         (EH_FRAME_SECTION_NAME): Change all uses to
3510         __LIBGCC_EH_FRAME_SECTION_NAME__.
3511         (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
3512         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
3513         (CTORS_SECTION_ASM_OP): Change all uses to
3514         __LIBGCC_CTORS_SECTION_ASM_OP__.
3515         (DTORS_SECTION_ASM_OP): Change all uses to
3516         __LIBGCC_DTORS_SECTION_ASM_OP__.
3517         (JCR_SECTION_NAME): Change all uses to
3518         __LIBGCC_JCR_SECTION_NAME__.
3519         (INIT_SECTION_ASM_OP): Change all uses to
3520         __LIBGCC_INIT_SECTION_ASM_OP__.
3521         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
3522         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
3523         * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
3524         __LIBGCC_STACK_GROWS_DOWNWARD__.
3525         * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
3526         __LIBGCC_INIT_SECTION_ASM_OP__.
3527         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
3528         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
3529         (EH_FRAME_SECTION_NAME): Change all uses to
3530         __LIBGCC_EH_FRAME_SECTION_NAME__.
3531         * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
3532         definitions.  Change all uses to
3533         __LIBGCC_VTABLE_USES_DESCRIPTORS__.
3534         * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
3535         __LIBGCC_STACK_GROWS_DOWNWARD__.
3536         (DWARF_FRAME_REGISTERS): Change all uses to
3537         __LIBGCC_DWARF_FRAME_REGISTERS__.
3538         (EH_RETURN_STACKADJ_RTX): Change all uses to
3539         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
3540         * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
3541         definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
3542         * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
3543         __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
3544         (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
3545
3546 2014-09-02  Nathan sidwell  <nathan@acm.org>
3547
3548         * libgcov-interface.c (STRONG_ALIAS): New.
3549         (__gcov_flush): Call __gcov_reset_int.
3550         (__gcov_reset): Strong alias for ...
3551         (__gcov_reset_ing): ... this renamed hidden version.
3552         * libgcov.h (__gcov_reset_int): New declaration.
3553
3554 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
3555
3556         * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
3557         call from here...
3558         * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
3559         (__dso_handle): Define on Cygwin.
3560         * config/i386/t-cygming (crtbeginS.o): New rule.
3561         * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
3562
3563         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
3564         declaration syntax.
3565
3566 2014-08-13  Steve Ellcey  <sellcey@mips.com>
3567
3568         * crtstuff.c: Undef caddr_t.
3569
3570 2014-08-12  Steve Ellcey  <sellcey@mips.com>
3571
3572         * config/mips/mips16.S:  Skip when __mips_soft_float is defined.
3573
3574 2014-08-07  Nathan Sidwell  <nathan@acm.org>
3575
3576         * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
3577         (LIBGCOV_DRIVER): ... to here.
3578         * libgcov.h (gcov_do_dump): New #define.
3579         (struct gcov_root): New.
3580         (__gcov_root): New declaration.
3581         (__gcov_dump_one): Declare.
3582         * libgcov-driver.c (gcov_list, gcov_dump_complete,
3583         run_accounted): Delete.
3584         (gcov_compute_histogram): Add LIST argument, adjust.
3585         (compute_summary): Adjust gcov_compute_histogram call.
3586         (gcov_do_dump): Not hidden, static in libgcov.
3587         (gcov_clear): Move  to interface.c.
3588         (__gcov_dump_one): New, broken out of ...
3589         (gcov_exit): ... here.  Make static.
3590         (__gcov_root): New.
3591         (__gcov_init): Adjust.
3592         * libgcov-interface.c (gcov_clear, gcov_exit): Remove
3593         declarations.
3594         (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
3595         (gcov_clear): Moved from driver.c.   Add LIST argument.
3596         (__gcov_reset): Adjust for changed interfaces.
3597         (__gcov_fork): Remove local declaration of __gcov_flush_mx.
3598
3599 2014-08-04  Rohit  <rohitarulraj@freescale.com>
3600
3601         PR target/60102
3602         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
3603         based on change in SPE high register numbers and 3 HTM registers.
3604
3605 2014-08-01  Nathan Sidwell  <nathan@acm.org>
3606
3607         * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
3608         LIBGCOV_INTERFACE): Reformat.
3609         * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
3610         IN_GCOV_TOOL.
3611         * libgcov-interface.c: Reformat some comments.
3612         (__gcov_flush_mx): Add declaration.  Tidy up definition.
3613
3614 2014-07-31  Alan Modra  <amodra@gmail.com>
3615             Peter Bergner  <bergner@vnet.ibm.com>
3616
3617         * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
3618         (pack_ldouble): New function.
3619         (__gcc_qadd): Use it.
3620         (__gcc_qmul): Likewise.
3621         (__gcc_qdiv): Likewise.
3622         (__gcc_qneg): Likewise.
3623         (__gcc_stoq): Likewise.
3624         (__gcc_dtoq): Likewise.
3625
3626 2014-07-30  J. D. Johnston  <jjohnst@us.ibm.com>
3627
3628         * config/s390/tpf-unwind.h: Include <stdbool.h>.
3629         (__tpf_eh_return): Add original return address as second parameter.
3630         Handle cases where unwinder routines were called directly, instead
3631         of from within the C++ library.
3632
3633 2014-07-29  Nathan Sidwell  <nathan@acm.org>
3634
3635         * libgcov.h: Move renaming of entry points to lib gcov specific
3636         portion.
3637         (gcov_do_dump): New rename.
3638         (gcov_rewrite): Remove inline, make HIDDEN.
3639         * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
3640         (gcov_exit_compute_summary): Rename to ...
3641         (compute_summary): ... here.  Add LIST argument.
3642         (gcov_exit_merge_gcda): Rename to ...
3643         (merge_one_data): ... here.
3644         (gcov_exit_write_gcda): Rename to ...
3645         (write_one_data): ... here.
3646         (gcov_exit_merge_summary): Rename to ...
3647         (merge_summary): Add RUN_COUNTED argument.
3648         (gcov_exit_dump_gcov): Rename to ...
3649         (dump_one_gcov): Add RUN_COUNTED argument.
3650         (gcov_do_dump): New function, broken out of ...
3651         (gcov_exit): ... here.  Call it.
3652
3653 2014-07-27  Anthony Green  <green@moxielogic.com>
3654
3655         * config.host: Add moxiebox configuration suppport.
3656
3657 2014-07-27  Nathan Sidwell  <nathan@acm.org>
3658
3659         * libgcov-driver.c (struct gcov_filename_aux): Rename ...
3660         (struct gcov_filename): ... here.  Include buffer and max length
3661         fields.
3662         (gcov_max_filename): Remove.
3663         (gi_filename): Remove.
3664         (gcov_exit_compute_summary): Compute max filename here.
3665         (gcov_exit_merge_gcda): Add filename parm, adjust.
3666         (gcov_exit_merge_summary): Likewise.
3667         (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
3668         (gcov_exit): Likewise.
3669         (__gcov_init): Don't calculate max length here.
3670         * libgcov_util.c (max_filename_len): Remove.
3671         (read_gcda_file): Don't calculate max length here.
3672         (gcov_read_profile_dir): Don't propagate here.
3673         * libgcov-driver-system.c (alloc_filename_struct): Adjust for
3674         struct gcov_filename changes.
3675         (gcov_exit_open_gcda_file): Likewise.
3676
3677 2014-07-25  Nathan Sidwell  <nathan@acm.org>
3678
3679         * libgcov-driver.c (set_gcov_dump_complete,
3680         reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
3681         functions polluting user's namespace.
3682         (gcov_exit): Set variable directly.
3683         (gcov_clear): Reset variable directly.
3684         * libgcov-interface.c (get_gcov_dymp_complete,
3685         reset_gov_dump_complete): Remove declarations.
3686         (__gcov_reset, __gcov_dump): Don't call them.
3687
3688 2014-07-24  DJ Delorie  <dj@redhat.com>
3689
3690         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
3691         (__gcc_deregister_frame): Move logic to detect deregister function
3692         to ...
3693         (__gcc_register_frame): here, so it's consistent with the register
3694         logic.
3695
3696 2014-07-23  Nathan Sidwell  <nathan@acm.org>
3697
3698         * libgcov-driver.c (set_gcov_list): Remove.
3699         (gcov_list): Make non-static in GCOV_TOOL.
3700         * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
3701
3702 2014-07-17  John David Anglin  <danglin@gcc.gnu.org>
3703
3704         * config/pa/linux-atomic.c (__sync_lock_release_4): New.
3705         (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
3706         Don't use SYNC_LOCK_RELEASE for int type.
3707
3708 2014-07-14  Richard Biener  <rguenther@suse.de>
3709
3710         * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
3711
3712 2014-07-11  Rong Xu  <xur@google.com>
3713
3714         * libgcov-util.c (gcov_max_filename): Fix declartion.
3715
3716 2014-07-10  Rong Xu  <xur@google.com>
3717
3718         Add gcov-tool: an offline gcda profile processing tool
3719         Support.
3720         * libgcov-driver.c (gcov_max_filename): Make available
3721         to gcov-tool.
3722         * libgcov-merge.c (__gcov_merge_add): Replace
3723         gcov_read_counter() with a Macro.
3724         (__gcov_merge_ior): Ditto.
3725         (__gcov_merge_time_profile): Ditto.
3726         (__gcov_merge_single): Ditto.
3727         (__gcov_merge_delta): Ditto.
3728         * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
3729         in the utility functions.
3730         (set_fn_ctrs): Utility function for reading gcda files to in-memory
3731         gcov_list object link lists.
3732         (tag_function): Ditto.
3733         (tag_blocks): Ditto.
3734         (tag_arcs): Ditto.
3735         (tag_lines): Ditto.
3736         (tag_counters): Ditto.
3737         (tag_summary): Ditto.
3738         (read_gcda_finalize): Ditto.
3739         (read_gcda_file): Ditto.
3740         (ftw_read_file): Ditto.
3741         (read_profile_dir_init): Ditto.
3742         (gcov_read_profile_dir): Ditto.
3743         (gcov_read_counter_mem): Ditto.
3744         (gcov_get_merge_weight): Ditto.
3745         (merge_wrapper): A wrapper function that calls merging handler.
3746         (gcov_merge): Merge two gcov_info objects with weights.
3747         (find_match_gcov_info): Find the matched gcov_info in the list.
3748         (gcov_profile_merge): Merge two gcov_info object lists.
3749         (__gcov_add_counter_op): Process edge profile counter values.
3750         (__gcov_ior_counter_op): Process IOR profile counter values.
3751         (__gcov_delta_counter_op): Process delta profile counter values.
3752         (__gcov_single_counter_op): Process single  profile counter values.
3753         (fp_scale): Callback function for float-point scaling.
3754         (int_scale): Callback function for integer fraction scaling.
3755         (gcov_profile_scale): Scaling profile counters.
3756         (gcov_profile_normalize): Normalize profile counters.
3757         * libgcov.h: Add headers and functions for gcov-tool use.
3758         (gcov_get_counter): New.
3759         (gcov_get_counter_target): Ditto.
3760         (struct gcov_info): Make the functions field mutable in gcov-tool
3761         compilation.
3762
3763 2014-06-23  Kai Tietz  <ktietz@redhat.com>
3764
3765         PR libgcc/61585
3766         * unwind-seh.c (_Unwind_GetGR): Check for proper
3767         index range.
3768         (_Unwind_SetGR): Likewise.
3769
3770 2014-05-22  Nick Clifton  <nickc@redhat.com>
3771
3772         * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
3773         -mhwmult=none.
3774
3775 2014-05-22  Teresa Johnson  <tejohnson@google.com>
3776
3777         * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
3778         include.
3779
3780 2014-05-20  John Marino  <gnugcc@marino.st>
3781
3782         * config.host (*-*-dragonfly*): New target.
3783         * crtstuff.c: Make dl_iterate_support generic on *bsd.
3784         * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
3785         * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
3786         * config/i386/dragonfly-unwind.h: New.
3787
3788 2014-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
3789
3790         PR libgcc/60166
3791         * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
3792         (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
3793
3794 2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3795
3796         * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
3797         implementation.
3798
3799 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
3800
3801         * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
3802
3803 2014-05-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3804
3805         PR libgcc/61097
3806         * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
3807         if --enable-shared.
3808
3809 2014-04-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3810
3811         Work around for current cygwin32 build problems.
3812         * config/i386/cygming-crtbegin.c (__register_frame_info,
3813         __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
3814         functions only for 64-bit systems.
3815
3816 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3817
3818         * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
3819         (sigill_caught, sigill_hdlr): Remove.
3820
3821 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3822
3823         * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
3824         check.
3825         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
3826         Solaris 9 single-threaded support.
3827         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
3828         Solaris 9 single-threaded support.  Add call_user_handler code
3829         sequences.
3830         (sparc_is_sighandler): Likewise.
3831
3832 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3833
3834         * config.host: Append t-floattodi to tmake_file depending on
3835         host_address.
3836
3837 2014-03-20  Joel Sherrill  <joel.sherrill@oarcorp.com>
3838
3839         * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
3840
3841 2014-03-10  Uros Bizjak  <ubizjak@gmail.com>
3842
3843         PR libgcc/60472
3844         * crtstuff.c (frame_dummy): Use void **jcr_list temporary
3845         variable to avoid "array subscript is above array bounds" warnings.
3846         Use __builtin_expect when checking *jcr_list for NULL.
3847
3848 2014-03-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3849
3850         PR libgcc/59339
3851         * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
3852         (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
3853         vtv_*.o to extra_parts if enable_vtable_verify.
3854
3855 2014-03-06  Nick Clifton  <nickc@redhat.com>
3856
3857         * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
3858         * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
3859
3860 2014-02-28  Joey Ye  <joey.ye@arm.com>
3861
3862         PR libgcc/60166
3863         * config/arm/sfp-machine.h (_FP_NANFRAC_H,
3864         _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
3865         Set to zero.
3866
3867 2014-02-24  Walter Lee  <walt@tilera.com>
3868
3869         * config.host: Support "tilegx*" and "tilepro*" triplets.
3870         * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
3871         * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
3872
3873 2014-02-20  Sandra Loosemore  <sandra@codesourcery.com>
3874             Chung-Lin Tang  <cltang@codesourcery.com>
3875
3876         * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
3877         * config/nios2/crti.S: Remove .file directive.
3878         * config/nios2/crtn.S: Likewise.
3879
3880 2014-02-18  Kai Tietz  <ktietz@redhat.com>
3881         Jonathan Schleifer  <js@webkeks.org>
3882
3883         PR objc/56870
3884         * unwind-seh.c (_GCC_specific_handler): Pass proper
3885         value to unwind-handler.
3886
3887 2014-02-12  Joseph Myers  <joseph@codesourcery.com>
3888
3889         * soft-fp/adddf3.c: Update from glibc.
3890         * soft-fp/addsf3.c: Likewise.
3891         * soft-fp/addtf3.c: Likewise.
3892         * soft-fp/divdf3.c: Likewise.
3893         * soft-fp/divsf3.c: Likewise.
3894         * soft-fp/divtf3.c: Likewise.
3895         * soft-fp/double.h: Likewise.
3896         * soft-fp/eqdf2.c: Likewise.
3897         * soft-fp/eqsf2.c: Likewise.
3898         * soft-fp/eqtf2.c: Likewise.
3899         * soft-fp/extenddftf2.c: Likewise.
3900         * soft-fp/extended.h: Likewise.
3901         * soft-fp/extendsfdf2.c: Likewise.
3902         * soft-fp/extendsftf2.c: Likewise.
3903         * soft-fp/extendxftf2.c: Likewise.
3904         * soft-fp/fixdfdi.c: Likewise.
3905         * soft-fp/fixdfsi.c: Likewise.
3906         * soft-fp/fixdfti.c: Likewise.
3907         * soft-fp/fixsfdi.c: Likewise.
3908         * soft-fp/fixsfsi.c: Likewise.
3909         * soft-fp/fixsfti.c: Likewise.
3910         * soft-fp/fixtfdi.c: Likewise.
3911         * soft-fp/fixtfsi.c: Likewise.
3912         * soft-fp/fixtfti.c: Likewise.
3913         * soft-fp/fixunsdfdi.c: Likewise.
3914         * soft-fp/fixunsdfsi.c: Likewise.
3915         * soft-fp/fixunsdfti.c: Likewise.
3916         * soft-fp/fixunssfdi.c: Likewise.
3917         * soft-fp/fixunssfsi.c: Likewise.
3918         * soft-fp/fixunssfti.c: Likewise.
3919         * soft-fp/fixunstfdi.c: Likewise.
3920         * soft-fp/fixunstfsi.c: Likewise.
3921         * soft-fp/fixunstfti.c: Likewise.
3922         * soft-fp/floatdidf.c: Likewise.
3923         * soft-fp/floatdisf.c: Likewise.
3924         * soft-fp/floatditf.c: Likewise.
3925         * soft-fp/floatsidf.c: Likewise.
3926         * soft-fp/floatsisf.c: Likewise.
3927         * soft-fp/floatsitf.c: Likewise.
3928         * soft-fp/floattidf.c: Likewise.
3929         * soft-fp/floattisf.c: Likewise.
3930         * soft-fp/floattitf.c: Likewise.
3931         * soft-fp/floatundidf.c: Likewise.
3932         * soft-fp/floatundisf.c: Likewise.
3933         * soft-fp/floatunditf.c: Likewise.
3934         * soft-fp/floatunsidf.c: Likewise.
3935         * soft-fp/floatunsisf.c: Likewise.
3936         * soft-fp/floatunsitf.c: Likewise.
3937         * soft-fp/floatuntidf.c: Likewise.
3938         * soft-fp/floatuntisf.c: Likewise.
3939         * soft-fp/floatuntitf.c: Likewise.
3940         * soft-fp/gedf2.c: Likewise.
3941         * soft-fp/gesf2.c: Likewise.
3942         * soft-fp/getf2.c: Likewise.
3943         * soft-fp/ledf2.c: Likewise.
3944         * soft-fp/lesf2.c: Likewise.
3945         * soft-fp/letf2.c: Likewise.
3946         * soft-fp/muldf3.c: Likewise.
3947         * soft-fp/mulsf3.c: Likewise.
3948         * soft-fp/multf3.c: Likewise.
3949         * soft-fp/negdf2.c: Likewise.
3950         * soft-fp/negsf2.c: Likewise.
3951         * soft-fp/negtf2.c: Likewise.
3952         * soft-fp/op-1.h: Likewise.
3953         * soft-fp/op-2.h: Likewise.
3954         * soft-fp/op-4.h: Likewise.
3955         * soft-fp/op-8.h: Likewise.
3956         * soft-fp/op-common.h: Likewise.
3957         * soft-fp/quad.h: Likewise.
3958         * soft-fp/single.h: Likewise.
3959         * soft-fp/soft-fp.h: Likewise.
3960         * soft-fp/subdf3.c: Likewise.
3961         * soft-fp/subsf3.c: Likewise.
3962         * soft-fp/subtf3.c: Likewise.
3963         * soft-fp/truncdfsf2.c: Likewise.
3964         * soft-fp/trunctfdf2.c: Likewise.
3965         * soft-fp/trunctfsf2.c: Likewise.
3966         * soft-fp/trunctfxf2.c: Likewise.
3967         * soft-fp/unorddf2.c: Likewise.
3968         * soft-fp/unordsf2.c: Likewise.
3969         * soft-fp/unordtf2.c: Likewise.
3970         * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
3971         macro.
3972         * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3973         Likewise.
3974         * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3975         Likewise.
3976         * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3977         Likewise.
3978         * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3979         Likewise.
3980         * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3981         Likewise.
3982         * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3983         Likewise.
3984         * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3985         Likewise.
3986         * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3987         Likewise.
3988         * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3989         Likewise.
3990         * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3991         Likewise.
3992         * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3993         Likewise.
3994         * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3995         Likewise.
3996         * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
3997         Likewise.
3998         * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
3999         Likewise.
4000         * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
4001         Likewise.
4002
4003 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4004
4005         * config/s390/32/_fixdfdi.c: Throw invalid exception if number
4006         cannot be represented.
4007         * config/s390/32/_fixsfdi.c: Likewise.
4008         * config/s390/32/_fixtfdi.c: Likewise.
4009         * config/s390/32/_fixunsdfdi.c: Likewise.
4010         * config/s390/32/_fixunssfdi.c: Likewise.
4011         * config/s390/32/_fixunstfdi.c: Likewise.
4012
4013 2014-02-07  Richard Sandiford  <rdsandiford@googlemail.com>
4014
4015         * configure.ac (libgcc_cv_mips_hard_float): New.
4016         * configure: Regenerate.
4017         * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
4018         t-softfp-sfdf for hard-float targets.
4019         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
4020         (softfp_float_modes, softfp_int_modes, softfp_extensions)
4021         (softfp_truncations, softfp_exclude_libgcc2): New.
4022         * config/t-hardfp: New file.
4023         * config/t-hardfp-sfdf: Likewise.
4024         * config/hardfp.c: Likewise.
4025
4026 2014-02-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4027
4028         * config.host: Include t-floattodi also for s390x.
4029         * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
4030         * config/s390/32/_fixsfdi.c: Likewise.
4031         * config/s390/32/_fixtfdi.c: Likewise.
4032         * config/s390/32/_fixunsdfdi.c: Likewise.
4033         * config/s390/32/_fixunssfdi.c: Likewise.
4034         * config/s390/32/_fixunstfdi.c: Likewise.
4035
4036 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4037
4038         PR target/59788
4039         * config/t-slibgcc-sld (libgcc-unwind.map): New target.
4040         (install-libgcc-unwind-map-forbuild): New target.
4041         (all): Depend on install-libgcc-unwind-map-forbuild.
4042         (install-libgcc-unwind-map): New target.
4043         (install): Depend on install-libgcc-unwind-map.
4044
4045 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
4046
4047         * config/nios2/crti.S (_init): Initialize GOT pointer from
4048         _gp_got instead of _GLOBAL_OFFSET_TABLE_.
4049
4050 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
4051
4052         * configure.ac: Check __mips64 when setting host_address.
4053         * configure: Regenerate.
4054         * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
4055         mips/t-mips64 and t-softfp.
4056         (mips*-*-linux*): Don't add mips/t-tpbit.
4057         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
4058         (DPBIT, DPBIT_CFLAGS): Delete.
4059         * config/mips/sfp-machine.h: New file.
4060         * config/mips/t-mips64: Likewise.
4061         * config/mips/t-softfp-tf: Likewise.
4062         * config/mips/t-tpbit: Delete.
4063
4064 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4065
4066         * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
4067         as long long.
4068
4069 2014-01-25  Walter Lee  <walt@tilera.com>
4070
4071         * config/tilepro/atomic.c: Include tconfig.h.  Don't include
4072         config.h or system.h.
4073         (bool) Define.
4074
4075 2014-01-25  Walter Lee  <walt@tilera.com>
4076
4077         * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
4078         (post_atomic_barrier): Ditto.
4079         (__fetch_and_do): New macro.
4080         (__atomic_fetch_and_do): Use __fetch_and_do.
4081         (__sync_fetch_and_do): New macro.
4082         (__sync_fetch_and_add_4): New function.
4083         (__sync_fetch_and_sub_4): New function.
4084         (__sync_fetch_and_or_4): New function.
4085         (__sync_fetch_and_and_4): New function.
4086         (__sync_fetch_and_xor_4): New function.
4087         (__sync_fetch_and_nand_4): New function.
4088         (__sync_fetch_and_add_8): New function.
4089         (__sync_fetch_and_sub_8): New function.
4090         (__sync_fetch_and_or_8): New function.
4091         (__sync_fetch_and_and_8): New function.
4092         (__sync_fetch_and_xor_8): New function.
4093         (__sync_fetch_and_nand_8): New function.
4094         (__do_and_fetch): New macro.
4095         (__atomic_do_and_fetch): Use __do_and_fetch.
4096         (__sync_do_and_fetch): New macro.
4097         (__sync_add_and_fetch_4): New function.
4098         (__sync_sub_and_fetch_4): New function.
4099         (__sync_or_and_fetch_4): New function.
4100         (__sync_and_and_fetch_4): New function.
4101         (__sync_xor_and_fetch_4): New function.
4102         (__sync_nand_and_fetch_4): New function.
4103         (__sync_add_and_fetch_8): New function.
4104         (__sync_sub_and_fetch_8): New function.
4105         (__sync_or_and_fetch_8): New function.
4106         (__sync_and_and_fetch_8): New function.
4107         (__sync_xor_and_fetch_8): New function.
4108         (__sync_nand_and_fetch_8): New function.
4109         (__sync_exchange_methods): New macro.
4110         (__sync_val_compare_and_swap_4): New function.
4111         (__sync_bool_compare_and_swap_4): New function.
4112         (__sync_lock_test_and_test_4): New function.
4113         (__sync_val_compare_and_swap_8): New function.
4114         (__sync_bool_compare_and_swap_8): New function.
4115         (__sync_lock_test_and_test_8): New function.
4116         (__subword_cmpxchg_body): New macro.
4117         (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
4118         (__atomic_compare_exchange_2): Ditto.
4119         (__sync_subword_cmpxchg): New macro.
4120         (__sync_val_compare_and_swap_1): New function.
4121         (__sync_bool_compare_and_swap_1): New function.
4122         (__sync_val_compare_and_swap_2): New function.
4123         (__sync_bool_compare_and_swap_2): New function.
4124         (__atomic_subword): Rename to ...
4125         (__subword): ... New name.
4126         (__atomic_subword_fetch): Use __subword.
4127         (__sync_subword_fetch): New macro.
4128         (__sync_fetch_and_add_1): New function.
4129         (__sync_fetch_and_sub_1): New function.
4130         (__sync_fetch_and_or_1): New function.
4131         (__sync_fetch_and_and_1): New function.
4132         (__sync_fetch_and_xor_1): New function.
4133         (__sync_fetch_and_nand_1): New function.
4134         (__sync_fetch_and_add_2): New function.
4135         (__sync_fetch_and_sub_2): New function.
4136         (__sync_fetch_and_or_2): New function.
4137         (__sync_fetch_and_and_2): New function.
4138         (__sync_fetch_and_xor_2): New function.
4139         (__sync_fetch_and_nand_2): New function.
4140         (__sync_add_and_fetch_1): New function.
4141         (__sync_sub_and_fetch_1): New function.
4142         (__sync_or_and_fetch_1): New function.
4143         (__sync_and_and_fetch_1): New function.
4144         (__sync_xor_and_fetch_1): New function.
4145         (__sync_nand_and_fetch_1): New function.
4146         (__sync_add_and_fetch_2): New function.
4147         (__sync_sub_and_fetch_2): New function.
4148         (__sync_or_and_fetch_2): New function.
4149         (__sync_and_and_fetch_2): New function.
4150         (__sync_xor_and_fetch_2): New function.
4151         (__sync_nand_and_fetch_2): New function.
4152         (__atomic_subword_lock): Use __subword.
4153         (__sync_subword_lock): New macro.
4154         (__sync_lock_test_and_set_1): New function.
4155         (__sync_lock_test_and_set_2): New function.
4156
4157 2014-01-25  Walter Lee  <walt@tilera.com>
4158
4159         * config/tilepro/atomic.c (BIT_OFFSET): Define.
4160         (__atomic_subword_cmpxchg): Use BIT_OFFSET.
4161         (__atomic_subword): Ditto.
4162
4163 2014-01-25  Walter Lee  <walt@tilera.com>
4164
4165         * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
4166         a prefix op argument.
4167         (__atomic_nand_fetch_4): Add prefix op.
4168         (__atomic_nand_fetch_8): Ditto.
4169
4170 2014-01-21  Baruch Siach  <barch@tkos.co.il>
4171
4172         * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
4173
4174 2014-01-09  Rong Xu  <xur@google.com>
4175
4176         * libgcov-driver.c (this_prg): make it local to save
4177         bss space.
4178         (gcov_exit_compute_summary): Ditto.
4179         (gcov_exit_merge_gcda): Ditto.
4180         (gcov_exit_merge_summary): Ditto.
4181         (gcov_exit_dump_gcov): Ditto.
4182
4183 2014-01-08  Rong Xu  <xur@google.com>
4184
4185         * libgcov-driver.c: Use libgcov.h.
4186         (buffer_fn_data): Use xmalloc instead of malloc.
4187         (gcov_exit_merge_gcda): Ditto.
4188         * libgcov-driver-system.c (allocate_filename_struct): Ditto.
4189         * libgcov.h: New common header files for libgcov-*.h.
4190         * libgcov-interface.c: Use libgcov.h
4191         * libgcov-merge.c: Ditto.
4192         * libgcov-profiler.c: Ditto.
4193         * Makefile.in: Add dependence to libgcov.h
4194
4195 2014-01-02  Joseph Myers  <joseph@codesourcery.com>
4196
4197         * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
4198         case of small numerator and finite nonzero result.
4199
4200 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
4201
4202         Update copyright years
4203
4204 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
4205
4206         * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
4207         config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
4208         config/arc/dp-hack.h, config/arc/fp-hack.h,
4209         config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
4210         config/arc/ieee-754/arc600-dsp/divdf3.S,
4211         config/arc/ieee-754/arc600-dsp/divsf3.S,
4212         config/arc/ieee-754/arc600-dsp/muldf3.S,
4213         config/arc/ieee-754/arc600-dsp/mulsf3.S,
4214         config/arc/ieee-754/arc600-mul64/divdf3.S,
4215         config/arc/ieee-754/arc600-mul64/divsf3.S,
4216         config/arc/ieee-754/arc600-mul64/muldf3.S,
4217         config/arc/ieee-754/arc600-mul64/mulsf3.S,
4218         config/arc/ieee-754/arc600/divsf3.S,
4219         config/arc/ieee-754/arc600/mulsf3.S,
4220         config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
4221         config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
4222         config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
4223         config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
4224         config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
4225         config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
4226         config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
4227         config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
4228         config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
4229         config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
4230         config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
4231         config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
4232         config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
4233         config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
4234         config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
4235         config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
4236         config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
4237         config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
4238         config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
4239         config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
4240         config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
4241         config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
4242         vtv_start_preinit.c: Use the standard form for the copyright notice.
4243
4244 2013-12-31  Sandra Loosemore  <sandra@codesourcery.com>
4245             Chung-Lin Tang  <cltang@codesourcery.com>
4246             Based on patches from Altera Corporation
4247
4248         * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
4249         * config/nios2/lib2-nios2.h: New file.
4250         * config/nios2/lib2-divmod-hi.c: New file.
4251         * config/nios2/linux-unwind.h: New file.
4252         * config/nios2/lib2-divmod.c: New file.
4253         * config/nios2/linux-atomic.c: New file.
4254         * config/nios2/t-nios2: New file.
4255         * config/nios2/crti.asm: New file.
4256         * config/nios2/t-linux: New file.
4257         * config/nios2/lib2-divtable.c: New file.
4258         * config/nios2/lib2-mul.c: New file.
4259         * config/nios2/tramp.c: New file.
4260         * config/nios2/crtn.asm: New file.
4261
4262 2013-12-26  Uros Bizjak  <ubizjak@gmail.com>
4263
4264         * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
4265         (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
4266         from cpuid.h to check vendor signatures.
4267
4268 2013-12-26  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
4269
4270         * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
4271         AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
4272         (get_amd_cpu): Likewise.
4273
4274 2013-12-25   H.J. Lu  <hongjiu.lu@intel.com>
4275
4276         * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
4277         Haswell.
4278
4279 2013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
4280             H.J. Lu  <hongjiu.lu@intel.com>
4281
4282         PR target/59422
4283         * config/i386/cpuinfo.c (enum processor_types):  Add AMD_BOBCAT
4284         and AMD_JAGUAR.
4285         (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
4286         INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
4287         (enum processor_features): Add  FEATURE_SSE4_A, FEATURE_FMA4,
4288         FEATURE_XOP and FEATURE_FMA.
4289         (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
4290         AMDFAM15H_BDVER3.
4291         (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
4292         (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
4293         FEATURE_FMA4 and FEATURE_XOP.
4294
4295 2013-12-23   H.J. Lu  <hongjiu.lu@intel.com>
4296
4297         * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
4298         INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
4299         (get_intel_cpu): Updated.
4300
4301 2013-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>
4302
4303         * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
4304
4305 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
4306
4307         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
4308         instructions when __SSE_MATH__ is defined.
4309
4310 2013-12-06  Ralf Corsépius  <ralf.corsepius@rtems.org>
4311
4312         * config.host (microblaze-*-rtems*): New.
4313
4314 2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>
4315
4316         * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
4317         architectures that do not have hardware divide instruction.
4318         i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
4319
4320 2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
4321
4322         * longlong.h: Delete (moved to include/).
4323
4324 2013-12-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
4325
4326         * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
4327         of normal number and qNaN to not raise an inexact exception.
4328
4329 2013-11-28  Uros Bizjak  <ubizjak@gmail.com>
4330
4331         * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
4332
4333 2013-11-28  Matthew Leach  <matthew.leach@arm.com>
4334
4335         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
4336         for correct opcodes on BE.
4337
4338 2013-11-27  Uros Bizjak  <ubizjak@gmail.com>
4339
4340         * soft-fp/op-4.h: Update from glibc.
4341
4342 2013-11-27  Kugan Vivekanandarajah  <kuganv@linaro.org>
4343
4344         * libgcc2.c (__udivmoddi4): Define new implementation when
4345         TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
4346         divide instructions.
4347
4348 2013-11-25  Oleg Endo  <olegendo@gcc.gnu.org>
4349
4350         * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
4351
4352 2013-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4353
4354         * config/t-softfp (soft-fp-objects-base): New variable.
4355         (soft-fp-objects): Use it.
4356
4357 2013-11-23  David Edelson  <dje.gcc@gmail.com>
4358             Andrew Dixie  <andrewd@gentrack.com>
4359
4360         PR target/33704
4361         * config/rs6000/aixinitfini.c: New file.
4362         * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
4363         * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
4364         symbols.
4365
4366 2013-11-22  Yuri Rumyantsev  <ysrumyan@gmail.com>
4367
4368         * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
4369
4370 2013-11-18  Jan Hubicka  <jh@suse.cz>
4371
4372         * libgcov-driver.c (run_accounted): Make global level static.
4373         (gcov_exit_merge_summary): Silence warning; do not clear
4374         run_accounted here.
4375         (gcov_exit): Clear it here.
4376
4377         * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
4378         run_accounted.
4379
4380         * libgcov-driver.c (get_gcov_dump_complete): Update comments.
4381         (all_prg, crc32): Remove static vars.
4382         (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
4383         all_prg.
4384         (gcov_exit_merge_gcda): Add crc32 parameter.
4385         (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
4386         do not account run if it was already accounted.
4387         (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
4388         (gcov_exit): Initialize all_prg; update.
4389
4390 2013-11-15  Andreas Schwab  <schwab@linux-m68k.org>
4391
4392         * configure: Regenerate.
4393
4394 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4395             Alan Modra  <amodra@gmail.com>
4396
4397         * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
4398         (frob_update_context): Use it.
4399
4400 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4401             Alan Modra  <amodra@gmail.com>
4402
4403         * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
4404         (trampoline_initial): Provide ELFv2 variant.
4405         (__trampoline_setup): Likewise.
4406
4407         * config/rs6000/linux-unwind.h (frob_update_context): Do not
4408         check for AIX indirect function call sequence if _CALL_ELF == 2.
4409
4410 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4411             Alan Modra  <amodra@gmail.com>
4412
4413         * config/rs6000/linux-unwind.h (get_regs): Do not support
4414         old kernel versions if _CALL_ELF == 2.
4415         (frob_update_context): Do not support PLT stub variants only
4416         generated by old linkers if _CALL_ELF == 2.
4417
4418 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4419             Alan Modra  <amodra@gmail.com>
4420
4421         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
4422         location of CR save area for 64-bit little-endian systems.
4423
4424 2013-11-11  Eric Botcazou  <ebotcazou@adacore.com>
4425
4426         * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
4427         in tmake_file.
4428         * config/arm/t-vxworks: Delete.
4429
4430 2013-11-10  Kai Tietz  <ktietz@redhat.com>
4431
4432         * config/i386/cygming-crtbegin.c (__gcc_register_frame):
4433         Increment load-count on use of LIBGCC_SONAME DLL.
4434         (hmod_libgcc): New static variable to hold handle of
4435         LIBGCC_SONAME DLL.
4436         (__gcc_deregister_frame): Decrement load-count of
4437         LIBGCC_SONAME DLL.
4438
4439 2013-11-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
4440
4441         * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
4442         availability.
4443         * configure: Regenerate
4444
4445 2013-11-07  Uros Bizjak  <ubizjak@gmail.com>
4446
4447         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
4448         FP_EX_DENORM.  Store result to volatile location after SSE division
4449         to close interrupt window.  Remove unneeded fwait after x87
4450         division since interrupt window will be closed by emitted fstp.
4451         Rewrite FP_EX_INEXACT handling.
4452
4453 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
4454
4455         * soft-fp/README: Update.
4456         * soft-fp/adddf3.c: Update from glibc.
4457         * soft-fp/addsf3.c: Likewise.
4458         * soft-fp/addtf3.c: Likewise.
4459         * soft-fp/divdf3.c: Likewise.
4460         * soft-fp/divsf3.c: Likewise.
4461         * soft-fp/divtf3.c: Likewise.
4462         * soft-fp/double.h: Likewise.
4463         * soft-fp/eqdf2.c: Likewise.
4464         * soft-fp/eqsf2.c: Likewise.
4465         * soft-fp/eqtf2.c: Likewise.
4466         * soft-fp/extenddftf2.c: Likewise.
4467         * soft-fp/extended.h: Likewise.
4468         * soft-fp/extendsfdf2.c: Likewise.
4469         * soft-fp/extendsftf2.c: Likewise.
4470         * soft-fp/extendxftf2.c: Likewise.
4471         * soft-fp/fixdfdi.c: Likewise.
4472         * soft-fp/fixdfsi.c: Likewise.
4473         * soft-fp/fixdfti.c: Likewise.
4474         * soft-fp/fixsfdi.c: Likewise.
4475         * soft-fp/fixsfsi.c: Likewise.
4476         * soft-fp/fixsfti.c: Likewise.
4477         * soft-fp/fixtfdi.c: Likewise.
4478         * soft-fp/fixtfsi.c: Likewise.
4479         * soft-fp/fixtfti.c: Likewise.
4480         * soft-fp/fixunsdfdi.c: Likewise.
4481         * soft-fp/fixunsdfsi.c: Likewise.
4482         * soft-fp/fixunsdfti.c: Likewise.
4483         * soft-fp/fixunssfdi.c: Likewise.
4484         * soft-fp/fixunssfsi.c: Likewise.
4485         * soft-fp/fixunssfti.c: Likewise.
4486         * soft-fp/fixunstfdi.c: Likewise.
4487         * soft-fp/fixunstfsi.c: Likewise.
4488         * soft-fp/fixunstfti.c: Likewise.
4489         * soft-fp/floatdidf.c: Likewise.
4490         * soft-fp/floatdisf.c: Likewise.
4491         * soft-fp/floatditf.c: Likewise.
4492         * soft-fp/floatsidf.c: Likewise.
4493         * soft-fp/floatsisf.c: Likewise.
4494         * soft-fp/floatsitf.c: Likewise.
4495         * soft-fp/floattidf.c: Likewise.
4496         * soft-fp/floattisf.c: Likewise.
4497         * soft-fp/floattitf.c: Likewise.
4498         * soft-fp/floatundidf.c: Likewise.
4499         * soft-fp/floatundisf.c: Likewise.
4500         * soft-fp/floatunditf.c: Likewise.
4501         * soft-fp/floatunsidf.c: Likewise.
4502         * soft-fp/floatunsisf.c: Likewise.
4503         * soft-fp/floatunsitf.c: Likewise.
4504         * soft-fp/floatuntidf.c: Likewise.
4505         * soft-fp/floatuntisf.c: Likewise.
4506         * soft-fp/floatuntitf.c: Likewise.
4507         * soft-fp/gedf2.c: Likewise.
4508         * soft-fp/gesf2.c: Likewise.
4509         * soft-fp/getf2.c: Likewise.
4510         * soft-fp/ledf2.c: Likewise.
4511         * soft-fp/lesf2.c: Likewise.
4512         * soft-fp/letf2.c: Likewise.
4513         * soft-fp/muldf3.c: Likewise.
4514         * soft-fp/mulsf3.c: Likewise.
4515         * soft-fp/multf3.c: Likewise.
4516         * soft-fp/negdf2.c: Likewise.
4517         * soft-fp/negsf2.c: Likewise.
4518         * soft-fp/negtf2.c: Likewise.
4519         * soft-fp/op-1.h: Likewise.
4520         * soft-fp/op-2.h: Likewise.
4521         * soft-fp/op-4.h: Likewise.
4522         * soft-fp/op-8.h: Likewise.
4523         * soft-fp/op-common.h: Likewise.
4524         * soft-fp/quad.h: Likewise.
4525         * soft-fp/single.h: Likewise.
4526         * soft-fp/soft-fp.h: Likewise.
4527         * soft-fp/subdf3.c: Likewise.
4528         * soft-fp/subsf3.c: Likewise.
4529         * soft-fp/subtf3.c: Likewise.
4530         * soft-fp/truncdfsf2.c: Likewise.
4531         * soft-fp/trunctfdf2.c: Likewise.
4532         * soft-fp/trunctfsf2.c: Likewise.
4533         * soft-fp/trunctfxf2.c: Likewise.
4534         * soft-fp/unorddf2.c: Likewise.
4535         * soft-fp/unordsf2.c: Likewise.
4536         * soft-fp/unordtf2.c: Likewise.
4537
4538 2013-11-05  Uros Bizjak  <ubizjak@gmail.com>
4539
4540         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
4541         (_FP_MUL_MEAT_D): Ditto.
4542         (_FP_DIV_MEAT_S): Ditto.
4543         (_FP_DIV_MEAT_D): Ditto.
4544         * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
4545         t-softfp-sfdf and t-softfp to tmake_file.
4546
4547 2013-11-03  Uros Bizjak  <ubizjak@gmail.com>
4548
4549         * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
4550         * config/i386/crtprec.c: Ditto.
4551
4552 2013-10-31  Chung-Ju Wu  <jasonwucj@gmail.com>
4553             Shiva Chen  <shiva0217@gmail.com>
4554
4555         * config.host (nds32*-elf*): Add nds32 target.
4556         * config/nds32 : New directory and files.
4557
4558 2013-10-16  Hans-Peter Nilsson  <hp@axis.com>
4559
4560         For CRIS ports, switch to soft-fp.  Improve arit.c and longlong.h.
4561         * config.host (cpu_type) <Setting default>: Add entry for
4562         crisv32-*-*.
4563         (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
4564         <crisv32-*-linux*>: Adjust.
4565         * longlong.h: Wrap the whole CRIS section in a single
4566         defined(__CRIS__) conditional.  Add comment about add_ssaaaa
4567         and sub_ddmmss.
4568         (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
4569         defined.
4570         [__CRIS__] (__umulsidi3): Define.
4571         [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
4572         * config/cris/sfp-machine.h: New file.
4573         * config/cris/umulsidi3.S: New file.
4574         * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
4575         * config/cris/arit.c (SIGNMULT): New macro.
4576         (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
4577         * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
4578         saving 3 out of originally 33 cycles from the fastest
4579         path, 3 out of 54 from the medium path and one from the longest
4580         path.  Improve comments.
4581
4582 2013-10-15  Richard Sandiford  <rdsandiford@googlemail.com>
4583
4584         * sync.c: Remove static aliases and define each function directly
4585         under its real name.
4586
4587 2013-10-02  John David Anglin  <danglin@gcc.gnu.org>
4588
4589         * config.host (hppa*64*-*-linux*): Define extra_parts.
4590         (hppa*-*-linux*): Likewise.
4591
4592 2013-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>
4593
4594         * config/arc/crtgend.S: Add 2013 to Copyright years.
4595         * config/arc/gmon/atomic.h: Likewise.
4596         * config/arc/gmon/auxreg.h: Likewise.
4597         * config/arc/gmon/sys/gmon_out.h: Likewise.
4598         * config/arc/gmon/sys/gmon.h: Likewise.
4599         * config/arc/gmon/prof-freq.c: Likewise.
4600         * config/arc/gmon/mcount.c: Likewise.
4601         * config/arc/gmon/prof-freq-stub.S: Likewise.
4602         * config/arc/gmon/gmon.c: Likewise.
4603         * config/arc/gmon/machine-gmon.h: Likewise.
4604         * config/arc/gmon/profil.S: Likewise.
4605         * config/arc/gmon/dcache_linesz.S: Likewise.
4606         * config/arc/crtg.S: Likewise.
4607         * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
4608         * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
4609         * config/arc/ieee-754/adddf3.S: Likewise.
4610         * config/arc/ieee-754/truncdfsf2.S: Likewise.
4611         * config/arc/ieee-754/fixsfsi.S: Likewise.
4612         * config/arc/ieee-754/gtsf2.S: Likewise.
4613         * config/arc/ieee-754/floatsisf.S: Likewise.
4614         * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
4615         * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
4616         * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
4617         * config/arc/ieee-754/fixdfsi.S: Likewise.
4618         * config/arc/ieee-754/addsf3.S: Likewise.
4619         * config/arc/ieee-754/gesf2.S: Likewise.
4620         * config/arc/ieee-754/floatsidf.S: Likewise.
4621         * config/arc/ieee-754/extendsfdf2.S: Likewise.
4622         * config/arc/ieee-754/divtab-arc-df.c: Likewise.
4623         * config/arc/ieee-754/gtdf2.S: Likewise.
4624         * config/arc/ieee-754/fixunsdfsi.S: Likewise.
4625         * config/arc/ieee-754/uneqdf2.S: Likewise.
4626         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
4627         * config/arc/ieee-754/uneqsf2.S: Likewise.
4628         * config/arc/ieee-754/arc-ieee-754.h: Likewise.
4629         * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
4630         * config/arc/ieee-754/eqdf2.S: Likewise.
4631         * config/arc/ieee-754/ordsf2.S: Likewise.
4632         * config/arc/ieee-754/divsf3.S: Likewise.
4633         * config/arc/ieee-754/divdf3.S: Likewise.
4634         * config/arc/ieee-754/floatunsidf.S: Likewise.
4635         * config/arc/ieee-754/orddf2.S: Likewise.
4636         * config/arc/ieee-754/eqsf2.S: Likewise.
4637         * config/arc/ieee-754/gedf2.S: Likewise.
4638         * config/arc/crtn.S: Likewise.
4639         * config/arc/crti.S: Likewise.
4640         * config/arc/t-arc700-uClibc: Likewise.
4641         * config/arc/asm.h: Likewise.
4642         * config/arc/libgcc-excl.ver: Likewise.
4643         * config/arc/t-arc-newlib: Likewise.
4644         * config/arc/divtab-arc700.c: Likewise.
4645         * config/arc/initfini.c: Likewise.
4646         * config/arc/fp-hack.h: Likewise.
4647
4648 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
4649             Diego Novillo  <dnovillo@google.com>
4650
4651         * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
4652         * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
4653         * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
4654         * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
4655
4656 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
4657             Brendan Kehoe  <brendan@zen.org>
4658             Simon Cook  <simon.cook@embecosm.com>
4659
4660         * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
4661         * config/arc: New directory.
4662         * longlong.h [__arc__] (umul_ppmm): Remove.
4663         [__arc__] (__umulsidi3): Define.
4664         [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
4665         [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
4666
4667 2013-09-17  Jacek Caban  <jacek@codeweavers.com>
4668
4669         * config/i386/gthr-win32.c: CreateSemaphoreW instead of
4670         CreateSemaphoreA.
4671         * config/i386/gthr-win32.h: Likewise.
4672
4673 2013-09-16  DJ Delorie  <dj@redhat.com>
4674
4675         * config/rl78/vregs.h: Add G10 register definitions.
4676         * config/rl78/lib2mul.c: Enable for RL78/G10.
4677         * config/rl78/lib2div.c: Likewise.
4678         * config/rl78/lshrsi3.S: Use vregs.h.
4679         * config/rl78/cmpsi2.S: Likewise.
4680         * config/rl78/trampoline.S: Likewise.
4681         * config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.
4682
4683 2013-09-14  DJ Delorie  <dj@redhat.com>
4684             Nick Clifton  <nickc@redhat.com>
4685
4686         * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
4687         * config/rl78/vregs.h: New.
4688         * config/rl78/signbit.S: New file.  Implements signbit function.
4689         * config/rl78/divmodsi.S: New.
4690         * config/rl78/divmodhi.S: New.
4691         * config/rl78/divmodqi.S: New.
4692         * config/rl78/t-rl78: Build them here...
4693         * config/rl78/lib2div.c: ...but not here.
4694
4695 2013-09-12  DJ Delorie  <dj@redhat.com>
4696
4697         * config.host (msp*-*-elf): New.
4698         * config/msp430/: New port.
4699
4700 2013-08-18  Iain Sandoe  <iain@codesourcery.com>
4701
4702         PR gcov-profile/58127
4703         * libgcov.c (__gcov_indirect_call_callee): Don't make this a
4704         __thread var for emulated TLS.
4705         (__gcov_indirect_call_counters): Likewise.
4706
4707 2013-08-16  Maciej W. Rozycki  <macro@codesourcery.com>
4708             Catherine Moore  <clm@codesourcery.com>
4709             Richard Sandiford  <rdsandiford@googlemail.com>
4710
4711         * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
4712         (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
4713         (CALL_STUB_NO_RET): Likewise.
4714         (CALL_STUB_RET): Likewise.
4715         * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
4716         __mips16_ret call/return stub symbols.
4717         * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
4718         to tmake_file.
4719
4720 2013-08-13  Maciej W. Rozycki  <macro@codesourcery.com>
4721
4722         * config.host <mips*-*-linux*>: Remove a stray comment.
4723
4724 2013-08-10  Jan Hubicka  <jh@suse.cz>
4725
4726         Work around binutils PR14342
4727         * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
4728         * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
4729         (L_gcov_indirect_call_profiler_v2): New.
4730
4731 2013-08-06  Jan Hubicka  <jh@suse.cz>
4732
4733         * libgcov.c (__gcov_indirect_call_callee,
4734         __gcov_indirect_call_counters): New global vars.
4735         (__gcov_indirect_call_profiler): replace by ...
4736         (__gcov_indirect_call_profiler_v2) ... this one.
4737
4738 2013-08-06  Caroline Tice  <cmtice@google.com>
4739
4740         * config.host (extra_parts): Add vtv_start.o, vtv_end.o
4741         vtv_start_preinit.o and vtv_end_preinit.o.
4742         * configure.ac: Add code to check/set enable_vtable_verify.
4743         * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
4744         true.
4745         * vtv_start_preinit.c: New file.
4746         * vtv_end_preinit.c: New file.
4747         * vtv_start.c: New file.
4748         * vtv_end.c: New file.
4749         * configure: Regenerated.
4750
4751 2013-08-01  Maxim Kuvyrkov  <maxim@kugelworks.com>
4752
4753         * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
4754         * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
4755         * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
4756         GPL-3.0-with-GCC-exception.
4757
4758 2013-07-30  Maciej W. Rozycki  <macro@codesourcery.com>
4759
4760         * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
4761         ISA and up.
4762
4763 2013-07-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4764
4765         * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
4766         mapping for FPRs when creating the fallback framestate.
4767
4768 2013-07-19  Georg-Johann Lay  <avr@gjlay.de>
4769
4770         PR target/57516
4771         * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
4772         (__round_s2_const, __round_u2_const)
4773         (__round_s4_const, __round_u4_const, __round_x8):
4774         Saturate result if addition result cannot be represented.
4775
4776 2013-07-15  Matthias Klose  <doko@ubuntu.com>
4777
4778         * libgcc2.c: Don't include <limits.h>.
4779
4780 2013-07-09  Janis Johnson  <janisjo@codesourcery.com>
4781
4782         * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
4783
4784 2013-07-06  Jakub Jelinek  <jakub@redhat.com>
4785
4786         PR target/29776
4787         * libgcc2.c (__floattisf): Avoid undefined signed overflow.
4788
4789 2013-06-28  Jakub Jelinek  <jakub@redhat.com>
4790
4791         PR middle-end/36041
4792         * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
4793         Define.
4794         (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
4795         instead of table lookups.
4796         (__popcountDI2): Likewise.
4797
4798 2013-06-25  Chung-Ju Wu  <jasonwucj@gmail.com>
4799
4800         * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
4801         correctly.
4802
4803 2013-06-21  Joseph Myers  <joseph@codesourcery.com>
4804
4805         PR other/53317
4806         * soft-fp/adddf3.c: Update from glibc.
4807         * soft-fp/addsf3.c: Likewise.
4808         * soft-fp/addtf3.c: Likewise.
4809         * soft-fp/divdf3.c: Likewise.
4810         * soft-fp/divsf3.c: Likewise.
4811         * soft-fp/divtf3.c: Likewise.
4812         * soft-fp/double.h: Likewise.
4813         * soft-fp/eqdf2.c: Likewise.
4814         * soft-fp/eqsf2.c: Likewise.
4815         * soft-fp/eqtf2.c: Likewise.
4816         * soft-fp/extenddftf2.c: Likewise.
4817         * soft-fp/extended.h: Likewise.
4818         * soft-fp/extendsfdf2.c: Likewise.
4819         * soft-fp/extendsftf2.c: Likewise.
4820         * soft-fp/fixdfdi.c: Likewise.
4821         * soft-fp/fixdfsi.c: Likewise.
4822         * soft-fp/fixsfdi.c: Likewise.
4823         * soft-fp/fixsfsi.c: Likewise.
4824         * soft-fp/fixtfdi.c: Likewise.
4825         * soft-fp/fixtfsi.c: Likewise.
4826         * soft-fp/fixunsdfdi.c: Likewise.
4827         * soft-fp/fixunsdfsi.c: Likewise.
4828         * soft-fp/fixunssfdi.c: Likewise.
4829         * soft-fp/fixunssfsi.c: Likewise.
4830         * soft-fp/fixunstfdi.c: Likewise.
4831         * soft-fp/fixunstfsi.c: Likewise.
4832         * soft-fp/floatdidf.c: Likewise.
4833         * soft-fp/floatdisf.c: Likewise.
4834         * soft-fp/floatditf.c: Likewise.
4835         * soft-fp/floatsidf.c: Likewise.
4836         * soft-fp/floatsisf.c: Likewise.
4837         * soft-fp/floatsitf.c: Likewise.
4838         * soft-fp/floatundidf.c: Likewise.
4839         * soft-fp/floatundisf.c: Likewise.
4840         * soft-fp/floatunditf.c: Likewise.
4841         * soft-fp/floatunsidf.c: Likewise.
4842         * soft-fp/floatunsisf.c: Likewise.
4843         * soft-fp/floatunsitf.c: Likewise.
4844         * soft-fp/gedf2.c: Likewise.
4845         * soft-fp/gesf2.c: Likewise.
4846         * soft-fp/getf2.c: Likewise.
4847         * soft-fp/ledf2.c: Likewise.
4848         * soft-fp/lesf2.c: Likewise.
4849         * soft-fp/letf2.c: Likewise.
4850         * soft-fp/muldf3.c: Likewise.
4851         * soft-fp/mulsf3.c: Likewise.
4852         * soft-fp/multf3.c: Likewise.
4853         * soft-fp/negdf2.c: Likewise.
4854         * soft-fp/negsf2.c: Likewise.
4855         * soft-fp/negtf2.c: Likewise.
4856         * soft-fp/op-1.h: Likewise.
4857         * soft-fp/op-2.h: Likewise.
4858         * soft-fp/op-4.h: Likewise.
4859         * soft-fp/op-8.h: Likewise.
4860         * soft-fp/op-common.h: Likewise.
4861         * soft-fp/quad.h: Likewise.
4862         * soft-fp/single.h: Likewise.
4863         * soft-fp/soft-fp.h: Likewise.
4864         * soft-fp/subdf3.c: Likewise.
4865         * soft-fp/subsf3.c: Likewise.
4866         * soft-fp/subtf3.c: Likewise.
4867         * soft-fp/truncdfsf2.c: Likewise.
4868         * soft-fp/trunctfdf2.c: Likewise.
4869         * soft-fp/trunctfsf2.c: Likewise.
4870         * soft-fp/unorddf2.c: Likewise.
4871         * soft-fp/unordsf2.c: Likewise.
4872         * soft-fp/unordtf2.c: Likewise.
4873         * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
4874         * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4875         * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4876         * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4877         * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4878         * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4879         * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4880         * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4881         * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4882         * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
4883         * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
4884         * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4885
4886 2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>
4887
4888         * config/mips/lib2funcs.c: New file.
4889         * config/mips/t-mips (LIB2ADD_ST): Add it.
4890
4891 2013-06-09  Oleg Endo  <olegendo@gcc.gnu.org>
4892
4893         PR target/6526
4894         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
4895         other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.
4896
4897 2013-06-08  Walter Lee  <walt@tilera.com>
4898
4899         * config/tilepro/atomic.h: Don't include stdint.h or features.h.
4900         Replace int64_t with long long.  Add __extension__ where
4901         appropriate.
4902         * config/tilepro/atomic.c: Include config.h.
4903
4904 2013-06-06  Douglas B Rupp  <rupp@adacore.com>
4905
4906         * config.host (arm-wrs-vxworks): Configure with other soft float.
4907
4908 2013-06-04  Jürgen Urban  <JuergenUrban@gmx.de>
4909
4910         * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
4911         (mips64r5900el-*-elf*): New configurations.
4912
4913 2013-06-04  Alan Modra  <amodra@gmail.com>
4914
4915         * config/rs6000/ibm-ldouble.c: Enable for little-endian.
4916
4917 2013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
4918
4919         * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
4920
4921 2013-05-28  Eric Botcazou  <ebotcazou@adacore.com>
4922
4923         * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
4924         fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
4925         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
4926
4927 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
4928
4929         * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
4930         (powerpc-wrs-vxworks): Likewise.
4931
4932 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
4933
4934         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
4935         signal frames as well.
4936         (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
4937         STACK_BIAS to the CFA offset.
4938
4939 2013-05-17  Richard Henderson  <rth@redhat.com>
4940
4941         PR target/49146
4942         * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
4943         (execute_cfa_program): Use it when storing to fs->regs.
4944
4945 2013-05-08  Kai Tietz  <ktietz@redhat.com>
4946
4947         * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
4948         (__deregister_frame_info): Likewise.
4949
4950 2013-05-06  Thomas Schwinge  <thomas@codesourcery.com>
4951
4952         * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
4953         NaN's payload.
4954
4955         * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
4956
4957 2013-04-25  Alan Modra  <amodra@gmail.com>
4958
4959         * config.host: Match little-endian powerpc-linux.
4960
4961 2013-04-19  Yufeng Zhang  <yufeng.zhang@arm.com>
4962
4963         * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
4964         as 'unsigned long long' instead of 'unsigned long'.
4965         (_FP_WS_TYPE): Change to define as 'signed long long' instead of
4966         'signed long'.
4967
4968 2013-04-10  Julian Brown  <julian@codesourcery.com>
4969
4970         * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
4971         (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
4972         unsigned char/unsigned short.
4973         (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
4974
4975 2013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
4976
4977         PR other/55274
4978         * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
4979
4980 2013-04-04  Meador Inge  <meadori@codesourcery.com>
4981
4982         * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
4983         computing the location of the link register.
4984         (aeabi_uldivmod): Ditto.
4985
4986 2013-03-27  Kai Tietz  <ktietz@redhat.com>
4987
4988         * config.host: Add support for cygwin x64 target.
4989         * configure: Regenerated.
4990
4991 2013-03-26  Walter Lee  <walt@tilera.com>
4992
4993         * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
4994         -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
4995
4996 2013-03-25  Kai Tietz  <ktietz@redhat.com>
4997
4998         * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
4999
5000 2013-03-20  Robert Mason  <rbmj@verizon.net>
5001
5002         * config/vxlib-tls.c (__gthread_get_tsd_data,)
5003         (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
5004         (__gthread_leave_tsd_dtor_context): Add prototypes.
5005         (tls_delete_hook): Update.
5006
5007 2013-03-20  Catherine Moore  <clm@codesourcery.com>
5008             Joseph Myers  <joseph@codesourcery.com>
5009             Chao-ying Fu  <fu@mips.com>
5010
5011         * config/mips/mips16.S:  Don't build for microMIPS.
5012         * config/mips/linux-unwind.h: Handle microMIPS frame.
5013         * config/mips/crtn.S (fini, init): New labels.
5014
5015 2013-03-14  Jakub Jelinek  <jakub@redhat.com>
5016
5017         PR tree-optimization/53265
5018         * unwind-dw2.c (execute_cfa_program): Avoid
5019         -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
5020         on targets with DWARF_FRAME_REGISTERS < 32.
5021
5022 2013-03-13  Oleg Endo  <olegendo@gcc.gnu.org>
5023
5024         PR target/49880
5025         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
5026         (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
5027
5028 2013-03-07  Sriraman Tallam  <tmsriram@google.com>
5029
5030         * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
5031         sandybridge processors.
5032
5033 2013-03-06  Oleg Endo  <olegendo@gcc.gnu.org>
5034
5035         PR target/56529
5036         * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
5037         inclusion list.
5038
5039 2013-03-04  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
5040
5041         * config/microblaze/crti.S: Setup stack protection at entry
5042
5043 2013-03-04  Georg-Johann Lay  <avr@gjlay.de>
5044
5045         * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
5046         (__rotldi3): Shift bytewise if applicable.
5047
5048 2013-03-01  James Greenhalgh  <james.greenhalgh@arm.com>
5049
5050         * config/aarch64/sync-cache.c
5051         (__aarch64_sync_cache_range): Silence warnings.
5052
5053 2013-02-25  Catherine Moore  <clm@codesourcery.com>
5054
5055         Revert:
5056         2013-02-24  Catherine Moore  <clm@codesourcery.com>
5057             Joseph Myers  <joseph@codesourcery.com>
5058             Chao-ying Fu  <fu@mips.com>
5059
5060         * config/mips/mips16.S:  Don't build for microMIPS.
5061         * config/mips/linux-unwind.h: Handle microMIPS frame.
5062         * config/mips/crtn.S (fini, init): New labels.
5063
5064 2013-02-24  Catherine Moore  <clm@codesourcery.com>
5065             Joseph Myers  <joseph@codesourcery.com>
5066             Chao-ying Fu  <fu@mips.com>
5067
5068         * config/mips/mips16.S:  Don't build for microMIPS.
5069         * config/mips/linux-unwind.h: Handle microMIPS frame.
5070         * config/mips/crtn.S (fini, init): New labels.
5071
5072 2012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
5073         * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
5074         as dividend.
5075
5076 2013-02-16  Alan Modra  <amodra@gmail.com>
5077
5078         PR target/55431
5079         * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
5080         (ppc_fallback_frame_state): Always set up save locations for fp
5081         and altivec.  Don't bother with non-callee-saved regs, r0-r13
5082         except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
5083
5084 2013-02-12  Georg-Johann Lay  <avr@gjlay.de>
5085
5086         PR target/54222
5087         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
5088         _ssmulHA, _ssmulSA.
5089         (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
5090         _ssmulha3, _usmulusa3, _ssmulsa3.
5091         * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
5092         (__muldi3): XCALL __muldi3_6 instead of rcall.
5093         (__umulsidi3, __mulsidi3): New functions.
5094         (do_prologue_saves, do_epilogue_restores): New .macros.
5095         (__divdi3_moddi3): Use them.
5096         * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
5097         (__usmulusa3, __ssmulsa3): New functions.
5098
5099 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
5100             Jack Howarth  <howarth@bromo.med.uc.edu>
5101             Patrick Marlier  <patrick.marlier@gmail.com>
5102
5103         PR libitm/55693
5104         * config/darwin-crt-tm.c: Remove dummy functions hack.
5105
5106 2013-02-08  Georg-Johann Lay  <avr@gjlay.de>
5107
5108         PR target/54222
5109         * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
5110         * config/avr/lib2-object.mk: New iterator to build objects from it.
5111         * config/avr/t-avr: Iterate lib2-object.mk to build objects from
5112         lib2funcs.c.
5113         (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
5114         (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
5115         _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
5116         _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
5117         _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
5118         * config/avr/lib1funcs-fixed.S: Implement them.
5119
5120 2013-02-04  Richard Sandiford  <rdsandiford@googlemail.com>
5121
5122         Update copyright years.
5123
5124 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
5125
5126         PR target/54601
5127         * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
5128         Add crtcxa to extra_parts.
5129         * config/rs6000/exit.h: New file.
5130         * config/rs6000/cxa_atexit.c: New file.
5131         * config/rs6000/cxa_finalize.c: New file.
5132         * config/rs6000/crtcxa.c: New file.
5133         * config/rs6000/t-aix-cxa: New file.
5134         * config/rs6000/libgcc-aix-cxa.ver: New file.
5135
5136 2013-01-31  Nick Clifton  <nickc@redhat.com>
5137
5138         * config/v850/lib1funcs.S: Add support for e3v5 architecture
5139         variant.
5140
5141 2013-01-29  Georg-Johann Lay  <avr@gjlay.de>
5142
5143         PR target/54222
5144         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
5145         _mulQQ,  _mulHQ,  _mulHA,  _mulSA,
5146         _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
5147         _divQQ,  _divHQ,  _divHA,  _divSA,
5148         _divUQQ, _divUHQ, _divUHA, _divUSA.
5149
5150 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
5151
5152         * config.host(microblaze*-linux*): tmake_file: Remove
5153         t-slibgcc-nolc-override, add t-slibgcc-libgcc.
5154         * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
5155         to exclude functions from being built with libgcc.c and use
5156         the microblaze assembly.
5157
5158 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
5159
5160         * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
5161         extra_parts.
5162
5163 2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>
5164
5165         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
5166         results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
5167         __UINTPTR_TYPE__; also cast 'base' to the same type before the
5168         alignment operation.
5169
5170 2013-01-15  Sofiane Naci  <sofiane.naci@arm.com>
5171
5172         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
5173         loop start address for cache clearing.
5174
5175 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
5176
5177         * config/avr/lib1funcs.S: Remove trailing blanks.
5178         * config/avr/lib1funcs-fixed.S: Ditto.
5179
5180 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
5181
5182         * config/avr/avr-lib.h: Add GPL copyright notice.
5183
5184 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
5185
5186         * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
5187         declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
5188         (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
5189         min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
5190
5191 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
5192
5193         * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
5194         Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
5195
5196 2013-01-04  Nick Clifton  <nickc@redhat.com>
5197
5198         * config/v850/lib1funcs.S: Only provide CALLT support functions if
5199         the CALLT instruction is supported.
5200
5201 2012-12-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
5202
5203         * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
5204         * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
5205
5206 2012-12-13  John Tytgat  <John@bass-software.com>
5207
5208         * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
5209         is 25.
5210
5211 2012-12-12  Jakub Jelinek  <jakub@redhat.com>
5212
5213         PR libgcc/55451
5214         * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
5215         undefined signed overflows.
5216
5217 2012-12-09  Uros Bizjak  <ubizjak@gmail.com>
5218
5219         PR target/55344
5220         * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
5221
5222 2012-12-06  Uros Bizjak  <ubizjak@gmail.com>
5223
5224         * config/i386/sfp-machine.h (FP_EX_ALL): Define.
5225         (FP_TRAPPING_EXCEPTIONS): Define.
5226         * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
5227         * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
5228
5229 2012-12-04  Richard Henderson  <rth@redhat.com>
5230
5231         PR bootstrap/55571
5232         * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
5233
5234 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5235
5236         * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
5237         (FP_EX_SHIFT): Define.
5238         (FP_TRAPPING_EXCEPTIONS): Define.
5239
5240 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5241
5242         * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
5243         (FP_ROUNDMODE): Use FP_RND_MASK.
5244         * config/aarch64/sfp-exceptions.c: New.
5245         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
5246         Use __sfp_handle_exceptions.
5247
5248 2012-12-04  Richard Earnshaw  <rearnsha@arm.com>
5249
5250         * config.host: (arm*-*-freebsd*): Remove.
5251         (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
5252         (arm*-*-elf*): Remove.
5253         (arm*-*-wince-pe*): Remove.
5254         * arm/unwind-arm.c (struct fpa_reg): Delete.
5255         (struct fpa_regs): Delete.
5256         (phase1_vrs): Remove fpa element.
5257         (_Unwind_VRS_Get): Remove _UVRSC_FPA.
5258         (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
5259         * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
5260         * ieee754-sf.S (floatundisf): Remove FPA support.
5261         (floatdisf): Likewise.
5262         * ieee75f-df.S (floatundidf): Likewise.
5263         (floatdidf): Likewise.
5264
5265 2012-11-29  Kai Tietz  <ktietz@redhat.com>
5266
5267         PR target/55445
5268         * unwind-c.c (__SEH__): Make sure SjLj isn't active.
5269         * unwind-generic.h: Likewise.
5270         * unwind-seh.c: Likewise.
5271
5272 2012-11-28  Richard Henderson  <rth@redhat.com>
5273
5274         PR libgcc/48076
5275         * emutls.c (__emutls_get_address): Avoid race condition between
5276         obj->loc.offset read and emutls_key initialization.
5277
5278 2012-11-22  Georg-Johann Lay  <avr@gjlay.de>
5279
5280         Adjust decimal point of signed accum mode to GCC default.
5281
5282         PR target/54222
5283         * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
5284         _divqq_helper.
5285         * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
5286         (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
5287         (__mulha3, __mulsa3)
5288         (__divqq3, __divha3, __divsa3): Adjust to new position of
5289         decimal point of signed accum types.
5290
5291         (__mulusa3_round): New function.
5292         (__mulusa3): Use it.
5293         (__divqq_helper): New function.
5294         (__udivuqq3): Use it.
5295
5296 2012-11-20  Jakub Jelinek  <jakub@redhat.com>
5297
5298         PR bootstrap/55370
5299         * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
5300
5301 2012-11-18  Teresa Johnson  <tejohnson@google.com>
5302
5303         PR bootstrap/55051
5304         * libgcov.c (gcov_exit): Remove merged program summary
5305         comparison unless !GCOV_LOCKED.
5306
5307 2012-11-15  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5308
5309         * soft-fp: Updated from glibc upstream.
5310
5311 2012-11-06  Ian Lance Taylor  <iant@google.com>
5312
5313         * generic-morestack.c (__generic_morestack): Align the returned
5314         stack pointer to a 32 byte boundary.
5315         * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
5316         increment the return address until we have decided that we don't
5317         have a varargs function.
5318         (__morestack) [32-bit]: Align stack correctly when calling C
5319         functions.
5320         (__morestack) [64-bit]: Likewise.
5321
5322 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
5323
5324         * configure: Regenerate.
5325
5326 2012-11-02  Uros Bizjak  <ubizjak@gmail.com>
5327
5328         PR target/55175
5329         * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
5330         * config/i386/sfp-machine.h: Guard exception handling
5331         code with _SOFT_FLOAT.
5332         * config/i386/32/sfp-machine.h: Guard rounding handling
5333         code with _SOFT_FLOAT.
5334         * config/i386/64/sfp-machine.h: Ditto.
5335
5336 2012-10-31  Joel Sherrill  <joel.sherrill@oarcorp.com>
5337
5338         * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
5339         as extra_parts.
5340
5341 2012-10-26  Uros Bizjak  <ubizjak@gmail.com>
5342
5343         * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
5344         Clear only fxsave.mxcsr_mask.  Use saved mxcsr from fxsave structure
5345         when appropriate.  Correct structure element types.
5346         * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
5347         -minline-all-stringops from compile flags.
5348
5349 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
5350
5351         * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
5352
5353 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
5354
5355         * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
5356
5357 2012-10-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
5358
5359         * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
5360         tmake_file.
5361
5362 2012-10-23  Ian Bolton  <ian.bolton@arm.com>
5363             Jim MacArthur  <jim.macarthur@arm.com>
5364             Marcus Shawcroft  <marcus.shawcroft@arm.com>
5365             Nigel Stephens  <nigel.stephens@arm.com>
5366             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
5367             Richard Earnshaw  <rearnsha@arm.com>
5368             Sofiane Naci  <sofiane.naci@arm.com>
5369             Stephen Thomas  <stephen.thomas@arm.com>
5370             Tejas Belagod  <tejas.belagod@arm.com>
5371             Yufeng Zhang  <yufeng.zhang@arm.com>
5372
5373         * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
5374         * config/aarch64/crti.S: New file.
5375         * config/aarch64/crtn.S: New file.
5376         * config/aarch64/linux-unwind.h: New file.
5377         * config/aarch64/sfp-machine.h: New file.
5378         * config/aarch64/sync-cache.c: New file.
5379         * config/aarch64/t-aarch64: New file.
5380         * config/aarch64/t-softfp: New file.
5381
5382 2012-10-21  Hans-Peter Nilsson  <hp@bitrange.com>
5383
5384         * config/mmix/crti.S: Mark program and data addresses using PRELD.
5385         Remove typo'd and unnecessary alignment-LOC for .data.  Remove
5386         no-longer-needed LDBU insns.
5387
5388 2012-10-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
5389
5390         * config.host
5391         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
5392         "arm*-*-rtemseabi*" to "arm*-*-rtems*".
5393
5394 2012-10-17  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
5395
5396         * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
5397
5398 2012-10-15  Matthias Klose  <doko@ubuntu.com>
5399
5400         * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
5401
5402 2012-10-15  Pavel Chupin  <pavel.v.chupin@intel.com>
5403
5404         * configure: Regenerate.
5405         * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
5406
5407 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
5408
5409         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
5410         instructions for 64bit targets only.
5411
5412 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
5413
5414         * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
5415         FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
5416         * config/i386/32/sfp-machine.h: ... here.
5417         * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
5418         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
5419         New defines.
5420
5421 2012-10-07  Matthias Klose  <doko@ubuntu.com>
5422
5423         * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
5424         as unused.
5425         (_Unwind_decode_typeinfo_ptr): Mark base as unused.
5426
5427 2012-10-06  Mark Kettenis  <kettenis@openbsd.org>
5428
5429         * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
5430         * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
5431         (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
5432         (ElfW): Likewise.
5433
5434 2012-10-05  Jonathan Wakely  <jwakely.gcc@gmail.com>
5435
5436         PR other/53889
5437         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
5438         Fix parameter names.
5439
5440 2012-10-04  Oleg Endo  <olegendo@gcc.gnu.org>
5441
5442         PR target/33135
5443         * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
5444         * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
5445         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
5446
5447 2012-10-03  Oleg Endo  <olegendo@gcc.gnu.org>
5448
5449         PR target/50457
5450         * config/sh/linux-atomic.S: Delete.
5451         * config/sh/linux-atomic.c: New.
5452         * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
5453         linux-atomic.c.  Add cflags to disable warnings.
5454
5455 2012-10-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
5456
5457         PR other/53889
5458         * gthr.h (__gthread_recursive_mutex_destroy): Document new required
5459         function.
5460         * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
5461         * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
5462         * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
5463         * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
5464         * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
5465         Likewise.
5466         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
5467         Likewise.
5468         * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
5469         Likewise.
5470         * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
5471         * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
5472
5473 2012-09-19  Mark Kettenis  <kettenis@openbsd.org>
5474
5475         * config.host (hppa-*-openbsd*): New target.
5476         * config/pa/t-openbsd: New file.
5477
5478 2012-09-15  Georg-Johann Lay  <avr@gjlay.de>
5479
5480         PR target/54222
5481         * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
5482         __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
5483         __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
5484         (__divsa3): Use __negsi2 to negate r_quoL.
5485         * config/avr/lib1funcs.S (FALIAS): New macro.
5486         (__divmodsi4): Break out and use __divmodsi4_neg1 as...
5487         (__negsi2): ...this new function.
5488         * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
5489         _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
5490         _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
5491         (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
5492         Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
5493         Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
5494
5495 2012-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
5496
5497         PR target/54089
5498         * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
5499         (lshrsi3): Reimplement as lshrsi3_r0.
5500
5501 2012-09-10  Andreas Schwab  <schwab@linux-m68k.org>
5502
5503         PR target/46191
5504         * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
5505         of libgcc.a.
5506
5507 2012-09-07  Teresa Johnson  <tejohnson@google.com>
5508
5509         PR gcov-profile/54487
5510         * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
5511         differences.
5512
5513 2012-09-05  Georg-Johann Lay  <avr@gjlay.de>
5514
5515         PR target/54461
5516         * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
5517         not configured --with-avrlibc=no.
5518         * config/avr/t-avrlibc: New file.
5519         * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
5520         (DPBIT_FUNCS): Ditto.
5521         (TPBIT_FUNCS): Ditto.
5522
5523 2012-09-04  Teresa Johnson  <tejohnson@google.com>
5524
5525         * libgcov.c (struct gcov_summary_buffer): New structure.
5526         (gcov_histogram_insert): New function.
5527         (gcov_compute_histogram): Ditto.
5528         (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
5529         histograms during summary merging.
5530
5531 2012-09-01  Mark Kettenis  <kettenis@openbsd.org>
5532
5533         * config.host (x86_64-*-openbsd*): New target.
5534
5535 2012-08-29  Chung-Lin Tang  <cltang@codesourcery.com>
5536
5537         * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
5538         attribute.
5539
5540 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
5541
5542         PR target/54222
5543         * config/avr/t-avr (conv_X): Rename to func_X.
5544
5545 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
5546
5547         PR target/54222
5548         * config/avr/lib1funcs-fixed.S: New file.
5549         * config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
5550         after they are used.
5551         (neg2, neg4): New macros.
5552         (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
5553         (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
5554         (__umulhisi3): Speed up MUL variant if there is enough flash.
5555         * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
5556         avr-modes.def.
5557         * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
5558         _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
5559         _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
5560         _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
5561         _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
5562         _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
5563         (LIB2FUNCS_EXCLUDE): Add supported functions.
5564
5565 2012-08-22  Georg-Johann Lay  <avr@gjlay.de>
5566
5567         * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
5568         LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
5569         libgcc-s-objects.
5570         * fixed-obj.mk: Only expand dependency if $o is not in
5571         LIB2FUNCS_EXCLUDE.
5572
5573 2012-08-22  H.J. Lu  <hongjiu.lu@intel.com>
5574
5575         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
5576
5577 2012-08-22  Joseph Myers  <joseph@codesourcery.com>
5578
5579         * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
5580         depend on --enable-shared.
5581         ($(lib1asmfuncs-o)): Use %.vis files independent of
5582         --enable-shared.
5583         * static-object.mk ($(base)$(objext), $(base).vis)
5584         ($(base)_s$(objext)): Use same rules for visibility handling as in
5585         shared-object.mk.
5586
5587 2012-08-21  Ian Lance Taylor  <iant@google.com>
5588
5589         * config/i386/morestack.S (__morestack_non_split): Increase amount
5590         of space allocated for non-split code stack.
5591
5592 2012-08-19  Joseph Myers  <joseph@codesourcery.com>
5593
5594         * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
5595         even if inhibit_libc.
5596
5597 2012-08-17  Julian Brown  <julian@codesourcery.com>
5598
5599         * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
5600         -fexceptions -fnon-call-exceptions if not defined.
5601         ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
5602         * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
5603
5604 2012-08-17  Andreas Schwab  <schwab@linux-m68k.org>
5605
5606         * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
5607         type.
5608
5609 2012-08-16  David Edelsohn  <dje.gcc@gmail.com>
5610
5611         * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
5612         rs6000/t-slibgcc-aix.
5613
5614 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
5615
5616         * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
5617
5618 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
5619
5620         * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
5621
5622 2012-08-03  H.J. Lu  <hongjiu.lu@intel.com>
5623
5624         PR driver/54171
5625         * Makefile.in (version): Replace top_srcdir with srcdir.
5626
5627 2012-08-03  Jonathan Yong  <jon_y@users.sourceforge.net>
5628
5629         * Makefile.in (version): set to BASE-VER file from gcc directory.
5630
5631 2012-08-01  Nick Clifton  <nickc@redhat.com>
5632
5633         * config/m32c/lib2funcs.c (__clrsbhi2): New function.
5634         Implements __clrsb for an HImode argument.
5635
5636 2012-07-31  Nick Clifton  <nickc@redhat.com>
5637
5638         * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
5639         Implements __clrsb for an HImode argument.
5640         * config/stormy16/clrsbhi2.c: New file:
5641         * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
5642
5643 2012-07-22  Steven Bosscher  <steven@gcc.gnu.org>
5644
5645         * libgcov.c (__gcov_ior_profiler): Benign comment fix.
5646
5647 2012-07-19  Tristan Gingold  <gingold@adacore.com>
5648             Richard Henderson  <rth@redhat.com>
5649
5650         * unwind-seh.c: New file.
5651         * unwind-generic.h: Include windows.h for SEH.
5652         (_Unwind_Exception): Use 6 private fields for SEH.
5653         (_GCC_specific_handler): Declare.
5654         * unwind-c.c (__gcc_personality_seh0): New function.
5655         Adjust for SEH.
5656         * config/i386/libgcc-cygming.ver: New file.
5657         * config/i386/t-seh-eh: New file.
5658         * config.host (x86_64-*-mingw*): Default to seh.
5659
5660 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
5661
5662         * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
5663
5664 2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
5665
5666         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
5667         __builtin_expect when checking for exceptions.
5668         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
5669
5670 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
5671
5672         * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
5673         function declaration.
5674         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
5675         (FP_RND_MASK): New.
5676         * config/ia64/sfp-exceptions.c: New.
5677         * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
5678
5679 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
5680
5681         * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
5682         _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
5683         * config/i386/64/sfp-machine: ... (delete here) ...
5684         * config/i386/sfp-machine.h: ... to here.
5685         (FP_EX_MASK): Remove.
5686         (FP_RND_MASK): New.
5687         (FP_INIT_ROUNDMODE): Declare asm as volatile.
5688
5689 2012-06-11  Sriraman Tallam  <tmsriram@google.com>
5690
5691         * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
5692         * config/i386/libgcc-sol2.ver: Ditto.
5693         * config/i386/libgcc-glibc.ver: Ditto.
5694
5695 2012-06-11  Roland McGrath  <mcgrathr@google.com>
5696
5697         * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
5698         If __GLIBC__ is defined, refer to __pthread_key_create instead of
5699         pthread_cancel.
5700
5701 2012-06-09  Uros Bizjak  <ubizjak@gmail.com>
5702
5703         * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
5704         _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
5705         FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
5706         FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
5707         FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
5708         __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
5709         * config/i386/64/sfp-machine: ... (delete here) ...
5710         * config/i386/sfp-machine.h: ... to here.
5711         (FP_EX_MASK): New.
5712         (__sfp_handle_exceptions): New function declaration.
5713         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
5714         * config/i386/sfp-exceptions.c: New.
5715         * config/i386/t-softfp: New.
5716         * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
5717         i386/t-softfp to tmake_file.
5718
5719 2012-06-03  David S. Miller  <davem@davemloft.net>
5720
5721         * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
5722         change.
5723
5724 2012-05-31  David S. Miller  <davem@davemloft.net>
5725
5726         * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
5727         multiply and divide instructions on 32-bit when V9.
5728         (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
5729
5730 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
5731
5732         * config/arm/ieee754-df.S: Fix typos.
5733         * config/arm/ieee754-sf.S: Fix typos.
5734         * config/c6x/libunwind.S: Fix typos.
5735         * config/epiphany/udivsi3-float.c: Fix typos.
5736         * config/microblaze/muldi3_hard.S: Fix typos.
5737         * config/picochip/adddi3.S: Fix typos.
5738         * config/picochip/ashlsi3.S: Fix typos.
5739         * config/picochip/ashrsi3.S: Fix typos.
5740         * config/picochip/clzsi2.S: Fix typos.
5741         * config/picochip/cmpsi2.S: Fix typos.
5742         * config/picochip/divmod15.S: Fix typos.
5743         * config/picochip/divmodhi4.S: Fix typos.
5744         * config/picochip/divmodsi4.S: Fix typos.
5745         * config/picochip/longjmp.S: Fix typos.
5746         * config/picochip/lshrsi3.S: Fix typos.
5747         * config/picochip/parityhi2.S: Fix typos.
5748         * config/picochip/popcounthi2.S: Fix typos.
5749         * config/picochip/setjmp.S: Fix typos.
5750         * config/picochip/subdi3.S: Fix typos.
5751         * config/picochip/ucmpsi2.S: Fix typos.
5752         * config/picochip/udivmodhi4.S: Fix typos.
5753         * config/picochip/udivmodsi4.S: Fix typos.
5754         * config/spu/divv2df3.c: Fix typos.
5755         * config/spu/mfc_multi_tag_release.c: Fix typos.
5756         * config/spu/mfc_tag_release.c: Fix typos.
5757         * configure.ac: Fix typos.
5758         * configure: Regenerate.
5759
5760 2012-05-25  Ian Lance Taylor  <iant@google.com>
5761
5762         * config/i386/morestack.S (__morestack_non_split): Check whether
5763         caller is varargs and needs %bp to hold the stack frame on return.
5764
5765 2012-05-25  Olivier Hainque  <hainque@adacore.com>
5766
5767         * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
5768         sequence in the non pic case on VxWorks.
5769
5770 2012-05-24  Olivier Hainque  <hainque@adacore.com>
5771
5772         * Makefile.in: Move dependency on install-unwind_h from
5773         "install-leaf" to "install".
5774
5775 2012-05-24  Olivier Hainque  <hainque@adacore.com>
5776
5777         * Makefile.in (clean): Remove libgcc_tm.stamp as well.
5778         Use a separate command for stamp removals.
5779
5780 2012-05-21  Andrew Pinski  <apinski@cavium.com>
5781
5782         PR bootstrap/53183
5783         * configure.ac: Define the default includes to being none.
5784         * configure: Regenerate.
5785
5786 2012-05-16  Olivier Hainque  <hainque@adacore.com>
5787
5788         * Makefile.in (install-unwind_h): Rename into ...
5789         (install-unwind_h-forbuild): New target.
5790         (all): Use it instead of the former install-unwind_h.
5791         (install-unwind_h): Reinstate, copy to user install destination
5792         for include files, not to the internal gcc object directory one.
5793         (install-leaf): Depend on it.
5794
5795 2012-05-15  Olivier Hainque  <hainque@adacore.com>
5796
5797         * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
5798         register numbers. LR_REGNO replaces R_LR.
5799         (ucontext_for): New, helper for ...
5800         (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
5801         and 5.3 of ...
5802         (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
5803
5804 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5805
5806         * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
5807         (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
5808         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
5809         i386/t-cpuinfo ...
5810         (i[34567]86-*-*, x86_64-*-*): ... here.
5811
5812         * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
5813         * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
5814
5815         * config/i386/i386-cpuinfo.c: Rename to ...
5816         * config/i386/cpuinfo.c: ... this.
5817         * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
5818
5819         * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
5820         (libgcc_cv_init_priority): New test.
5821         * configure: Regenerate.
5822         * config.in: New file.
5823         * Makefile.in (clean): Rename config.h to auto-target.h.
5824         (config.h): Likewise.
5825         (stamp-h): Likewise.
5826
5827         * config/i386/cpuinfo.c (auto-target.h): Include.
5828         (CONSTRUCTOR_PRIORITY): Define.
5829         (__cpu_indicator_init): Use it.
5830
5831 2012-05-09  H.J. Lu  <hongjiu.lu@intel.com>
5832
5833         * longlong.h: Use a URL instead of an FSF postal address.
5834         Replace spaces with tab.
5835
5836 2012-05-08  Teresa Johnson  <tejohnson@google.com>
5837
5838         * libgcov.c (gcov_clear, __gcov_reset): New functions.
5839         (__gcov_dump): Ditto.
5840         (gcov_dump_complete): New global variable.
5841         (gcov_exit): Export hidden to enable use in L_gcov_dump.
5842         (__gcov_flush): Outline functionality now in gcov_clear.
5843         * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
5844
5845 2012-04-28  Aurelien Jarno  <aurelien@aurel32.net>
5846
5847         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
5848         (mips*-*-linux*): Include mips/t-tpbit when long double is
5849         16 bytes long.
5850
5851 2012-04-25  Sriraman Tallam  <tmsriram@google.com>
5852
5853         * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
5854         (get_available_features): New argument. Check for AVX2.
5855         (__cpu_indicator_init): Modify call to get_available_features.
5856
5857 2012-04-25  Alan Modra  <amodra@gmail.com>
5858
5859         * config/rs6000/crtsavevr.S: New file.
5860         * config/rs6000/crtrestvr.S: New file.
5861         * config/rs6000/t-savresfgpr: Build the above.
5862         * config/rs6000/t-netbsd: Likewise.
5863
5864 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
5865
5866         * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
5867
5868 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
5869
5870         * libgcc/config/i386/i386-cpuinfo.c: New file.
5871         * libgcc/config/i386/t-cpuinfo: New file.
5872         * libgcc/config.host: Include t-cpuinfo.
5873         * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
5874
5875 2012-04-24  Chao-ying Fu  <fu@mips.com>
5876
5877         * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
5878
5879 2012-04-20  Thomas Schwinge  <thomas@codesourcery.com>
5880
5881         struct siginfo vs. siginfo_t
5882
5883         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
5884         siginfo_t instead of struct siginfo.
5885         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
5886         * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
5887         * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
5888         (ia64_handle_unwabi): Likewise.
5889         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
5890         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
5891         * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
5892         (sh_fallback_frame_state): Likewise.
5893         * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
5894         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
5895
5896 2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>
5897
5898         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
5899         system call number.
5900
5901 2012-03-31  Eric Botcazou  <ebotcazou@adacore.com>
5902
5903         * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
5904         if it hasn't been previously saved.
5905
5906 2012-03-29  H.J. Lu  <hongjiu.lu@intel.com>
5907
5908         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
5909         only for glibc.
5910
5911 2012-03-28  Georg-Johann Lay  <avr@gjlay.de>
5912
5913         PR target/52737
5914         * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
5915         instead of __AVR_HAVE_8BIT_SP__.
5916
5917 2012-03-26  Tristan Gingold  <gingold@adacore.com>
5918
5919         * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
5920         (unw_table_entry): Use unw_word instead of unsigned long.
5921         (_Unwind_FindTableEntry): Likewise.
5922         * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
5923         * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
5924         (_Unwind_FindTableEntry): Likewise.
5925         * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
5926         (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
5927         (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
5928         (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
5929         (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
5930         (uw_frame_state_for, uw_update_reg_address, uw_update_context)
5931         (uw_init_context_1, uw_install_context): Likewise.
5932         (unw_word): Move to unwind-ia64.h
5933
5934 2012-03-26  Tristan Gingold  <gingold@adacore.com>
5935
5936         * config/vms/vms-ucrt0.c: Update copyright years.
5937         Add a sanity check.
5938         (___gcc_main_flags): Declare.
5939         (__main): Check flags to remap argv and exit code.
5940         * config.host (*-*-*vms*): Adjust extra_parts.
5941         * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
5942         (crt0.o): Add.
5943
5944 2012-03-22  Richard Earnshaw  <rearnsha@arm.com>
5945
5946         * arm/lib1funcs.asm (ctzsi2): New function.
5947         * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
5948         * arm/t-linux (LIB1ASMFUNCS): Likewise.
5949         * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
5950         * arm/t-symbian (LIB1ASMFUNCS): Likewise.
5951         * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
5952         * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
5953
5954 2012-03-21  Andreas Tobler  <andreast@fgznet.ch>
5955
5956         * config.host: Add bits to support powerpc64-*-freebsd*.
5957         * config/rs6000/freebsd-unwind.h: New file.
5958         * config/rs6000/t-freebsd64: New file.
5959
5960 2012-03-20  Richard Guenther  <rguenther@suse.de>
5961
5962         PR gcov-profile/52627
5963         * libgcov.c (init_mx): Fix mutex name.
5964
5965 2012-03-16  Tristan Gingold  <gingold@adacore.com>
5966
5967         * config/ia64/vms-unwind.h: Remove ulong (and replace
5968         it by unw_reg where used).  Define unw_reg with __int64.
5969
5970 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5971
5972         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
5973         Solaris 8 handling.
5974         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
5975         Solaris 8 handling.
5976         (sparc_is_sighandler): Likewise.
5977
5978 2012-03-13  H.J. Lu  <hongjiu.lu@intel.com>
5979
5980         * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
5981         <= saved reg size.
5982
5983 2012-03-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5984
5985         * config/arm/crtn.S: Fix typo.
5986
5987 2012-03-13  Richard Guenther  <rguenther@suse.de>
5988
5989         * libgcov.c: Remove stdio.h include and NULL un-define.
5990
5991 2012-03-13  Richard Guenther  <rguenther@suse.de>
5992
5993         PR target/52569
5994         * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
5995
5996 2012-03-13  Richard Guenther  <rguenther@suse.de>
5997
5998         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
5999
6000 2012-03-13  Richard Guenther  <rguenther@suse.de>
6001
6002         * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
6003         and __gthread_mutex_init_function definitions.
6004
6005 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6006
6007         * config.host (mips*-*-openbsd*): Remove.
6008
6009 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6010
6011         * config.host: Remove alpha*-dec-osf5.1* handling.
6012         * config/alpha/gthr-posix.c: Remove.
6013         * config/alpha/libgcc-osf5.ver: Remove.
6014         * config/alpha/osf5-unwind.h: Remove.
6015         * config/alpha/t-osf-pthread: Remove.
6016         * config/alpha/t-slibgcc-osf: Remove.
6017         * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
6018         * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
6019         [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
6020         * mkmap-flat.awk: Remove osf_export handling.
6021
6022 2012-03-12  Richard Guenther  <rguenther@suse.de>
6023
6024         * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
6025         * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
6026         (__gthread_mutex_init_function): New function.
6027         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
6028
6029         PR gcov/49484
6030         * libgcov.c: Include gthr.h.
6031         (__gcov_flush_mx): New global variable.
6032         (init_mx, init_mx_once): New functions.
6033         (__gcov_flush): Protect self with a mutex.
6034         (__gcov_fork): Re-initialize mutex after forking.
6035         * unwind-dw2-fde.c: Change condition under which to use
6036         __GTHREAD_MUTEX_INIT_FUNCTION.
6037
6038 2012-03-12  Tristan Gingold  <gingold@adacore.com>
6039
6040         * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
6041         * config/ia64/t-vms: Likewise.
6042
6043 2012-03-11  Michael Hope  <michael.hope@linaro.org>
6044
6045         * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
6046         for Thumb-2.
6047
6048 2012-03-07  Walter Lee  <walt@tilera.com>
6049
6050         * config/tilepro/atomic.c: Rename "atomic_" prefix to
6051         "arch_atomic_".
6052         (atomic_xor): Rename and move definition to
6053         config/tilepro/atomic.h.
6054         (atomic_nand): Ditto.
6055         * config/tilepro/atomic.h: Rename "atomic_" prefix to
6056         "arch_atomic_".
6057         (arch_atomic_xor): Move from config/tilepro/atomic.c.
6058         (arch_atomic_nand): Ditto.
6059
6060 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
6061
6062         PR target/52507
6063         * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
6064
6065 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
6066
6067         PR target/52505
6068         * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
6069         from RAM.
6070
6071 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
6072
6073         PR target/52461
6074         PR target/52508
6075         * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
6076         if RAMPZ affects reading from RAM.
6077         (__tablejump_elpm__): Ditto.
6078         (.xload): Ditto.
6079         (__movmemx_hi): Ditto.
6080         (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
6081         (__do_global_dtors): Ditto.
6082         (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
6083         (__movmemx_hi): Ditto.
6084
6085 2012-03-05  Richard Henderson  <rth@redhat.com>
6086
6087         * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
6088         [ARM] (count_trailing_zeros): Use the builtin.
6089
6090 2012-03-01  Kai Tietz  <ktietz@redhat.com>
6091
6092         * soft-fp: Imported from glibc upstream.
6093
6094 2012-02-28  Kai Tietz  <ktietz@redhat.com>
6095
6096         * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
6097         for mingw-targets as attribute gcc_struct.
6098
6099 2012-02-28  Ian Lance Taylor  <iant@google.com>
6100
6101         * generic-morestack.c (__splitstack_releasecontext): Correct call
6102         to __morestack_release_segments.
6103
6104 2012-02-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>
6105
6106         PR target/52390
6107         * generic-morestack.c (__generic_morestack_set_initial_sp): Test
6108         for __linux__ when removing signals from __morestack_fullmask.
6109
6110 2012-02-23  Georg-Johann Lay  <avr@gjlay.de>
6111
6112         PR target/52261
6113         * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
6114
6115 2012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
6116
6117         * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
6118         instead of HAVE_INITFINI_ARRAY.
6119         * config/ia64/crtend.S: Likewise.
6120
6121 2012-02-20  Kai Tietz  <ktietz@redhat.com>
6122
6123         PR libstdc++/52300
6124         * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
6125
6126         * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
6127         to w32-unwind.h header.
6128
6129 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
6130
6131         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
6132         (mips*-*-linux*): Remove t-slibgcc-libgcc.
6133         * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
6134         * config/mips/mips16.S (__mips16_rdhwr): Delete.
6135
6136 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
6137
6138         * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
6139
6140 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
6141
6142         PR libitm/52220
6143         * config/darwin-crt-tm.c: Correct typo.
6144
6145 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
6146             Patrick Marlier  <patrick.marlier@gmail.com>
6147
6148         PR libitm/52220
6149         * config/darwin-crt-tm.c: Generate dummy functions.
6150
6151 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
6152             Patrick Marlier  <patrick.marlier@gmail.com>
6153
6154         PR libitm/52042
6155         * config/darwin-crt-tm.c (getTMCloneTable): New function.
6156         (__doTMRegistrations): Call it.
6157         (__doTMdeRegistrations): Likewise.
6158
6159 2012-01-15  Georg-Johann Lay  <avr@gjlay.de>
6160             Anatoly Sokolov  <aesok@post.ru>
6161             Eric Weddington  <eric.weddington@atmel.com>
6162
6163         PR target/52261
6164         * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
6165         (__epilogue_restores__): Ditto.
6166
6167 2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>
6168
6169         PR target/51921
6170         PR target/52205
6171         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
6172         Solaris 11 and slightly reformat.
6173         (sparc_is_sighandler): Likewise.
6174
6175 2012-02-14  Walter Lee  <walt@tilera.com>
6176
6177         * config.host: Handle tilegx and tilepro.
6178         * config/tilegx/sfp-machine.h: New file.
6179         * config/tilegx/sfp-machine32.h: New file.
6180         * config/tilegx/sfp-machine64.h: New file.
6181         * config/tilegx/t-crtstuff: New file.
6182         * config/tilegx/t-softfp: New file.
6183         * config/tilegx/t-tilegx: New file.
6184         * config/tilepro/atomic.c: New file.
6185         * config/tilepro/atomic.h: New file.
6186         * config/tilepro/linux-unwind.h: New file.
6187         * config/tilepro/sfp-machine.h: New file.
6188         * config/tilepro/softdivide.c: New file.
6189         * config/tilepro/softmpy.S: New file.
6190         * config/tilepro/t-crtstuff: New file.
6191         * config/tilepro/t-tilepro: New file.
6192
6193 2012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
6194
6195         PR libstdc++/51296
6196         PR libstdc++/51906
6197         * gthr-posix.h: Allow static initializer macros to be disabled.
6198         (__gthrw_pthread_cond_init): Define weak reference unconditionally.
6199
6200 2012-02-05  Chung-Lin Tang  <cltang@codesourcery.com>
6201
6202         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
6203         Add t-slibgcc-libgcc to tmake_file.
6204         * config/mips/libgcc-mips16.ver: Revert previous patch.
6205         * config/mips/mips16.S (__mips16_rdhwr): Hide.
6206
6207 2012-02-02  Sumanth G  <sumanth.gundapaneni@kpitcummins.com>
6208             Jayant R Sonar  <jayant.sonar@kpitcummins.com>
6209
6210         * config.host: Add National Semiconductor CR16 target (cr16-*-*).
6211         * config/cr16/crti.S: New file.
6212         * config/cr16/crtlibid.S: New file.
6213         * config/cr16/crtn.S: New file.
6214         * config/cr16/lib1funcs.S: New file.
6215         * config/cr16/t-cr16: New file.
6216         * config/cr16/t-crtlibid: New file.
6217         * config/cr16/unwind-dw2.h: New file.
6218         * config/cr16/unwind-cr16.c: New file.
6219         * config/cr16/divmodhi3.c: New file.
6220
6221 2012-01-25  Alan Modra  <amodra@gmail.com>
6222
6223         * config/rs6000/t-linux64: Delete.  Move..
6224         * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
6225         * config/rs6000/t-linux: ..and libgcc flags to here.
6226
6227 2012-01-22  Douglas B Rupp  <rupp@gnat.com>
6228
6229         * config.host (i[34567]86-*-interix3*):
6230         Change triplet to i[34567]86-*-interix[3-9]*.
6231         * configure: Regenerate.
6232
6233 2012-01-15  Chung-Lin Tang  <cltang@codesourcery.com>
6234             Richard Sandiford  <rdsandiford@googlemail.com>
6235
6236         * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
6237         * config/mips/mips16.S (__mips16_rdhwr): New function.
6238         * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
6239
6240 2012-01-11  Nathan Sidwell  <nathan@acm.org>
6241
6242         * libgcov.c (__gcov_init): Ignore objects with no functions.
6243
6244 2012-01-10  Georg-Johann Lay  <avr@gjlay.de>
6245
6246         PR target/49868
6247         Extend __pgmx semantics to linearize memory.
6248         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
6249         * config/avr/lib1funcs.S (__xload_1): New function.
6250         (__movmemx_qi, __movmemx_hi): New functions.
6251         (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
6252         semantics.
6253
6254 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
6255
6256         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
6257         purported sigacthandler address isn't null before dereferencing it.
6258         (sparc_is_sighandler): Likewise.
6259
6260 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
6261
6262         PR ada/41929
6263         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
6264         add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
6265         (sparc_is_sighandler): Likewise.
6266         (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
6267
6268 2012-01-06  Tristan Gingold  <gingold@adacore.com>
6269
6270         * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
6271         compatibility thunks...
6272         (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
6273         (crtbeginS.o, crtendS.o): ... and these to ...
6274         * config/ia64/t-ia64-elf: ... this new file.
6275         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
6276         (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
6277
6278 2012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6279
6280         * configure: Regenerate.
6281         * config/s390/t-crtstuff: Remove -fPIC.
6282
6283 2012-01-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
6284
6285         PR bootstrap/51006
6286         * enable-execute-stack-mprotect.c (getpagesize): Do not define
6287         for NetBSD.
6288
6289 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
6290
6291         PR target/51345
6292         * config/avr/lib1funcs.S: Remove FIXME comments.
6293         (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
6294
6295 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
6296
6297         Implement light-weight DImode support.
6298         * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
6299         _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
6300         * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
6301         __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
6302
6303 2011-12-30  Nathan Sidwell  <nathan@acm.org>
6304
6305         * libgcov.c (gcov_crc32): Remove global var.
6306         (free_fn_data): New function.
6307         (buffer_fn_data): Pass in filename, more robust error recovery.
6308         (crc32_unsigned): New function.
6309         (gcov_exit): More robust detection of new program. More robust
6310         error recovery.
6311         (__gcov_init): Do not update program's crc here.
6312
6313 2011-12-21  Tristan Gingold  <gingold@adacore.com>
6314
6315         * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
6316
6317 2011-12-21  Ian Lance Taylor  <iant@google.com>
6318
6319         * config/i386/morestack.S: Simplify CFI opcodes throughout.
6320
6321 2011-12-20  Ian Lance Taylor  <iant@google.com>
6322
6323         * config/i386/morestack.S (__morestack_non_split): If there is
6324         enough stack space already, don't split.  Ask for more stack space
6325         than we required.
6326
6327 2011-12-20  Sergio Durigan Junior  <sergiodj@redhat.com>
6328
6329         * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
6330         `sys/sdt.h'.
6331         (_Unwind_DebugHook): New function.
6332         (uw_restore_core_regs): New define.
6333         (unwind_phase2): Use uw_restore_core_regs instead of
6334         restore_core_regs.
6335         (unwind_phase2_forced): Likewise.
6336         (__gnu_Unwind_Resume): Likewise.
6337
6338 2011-12-20  Uros Bizjak  <ubizjak@gmail.com>
6339
6340         * config/alpha/linux-unwind.h: Update copyright years.
6341         (MD_FROB_UPDATE_CONTEXT): New define.
6342         (alpha_frob_update_context): New function.
6343
6344 2011-12-17  Richard Sandiford  <rdsandiford@googlemail.com>
6345
6346         * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
6347         tmake_file rather replacing it.
6348
6349 2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
6350
6351         * config/rs6000/darwin-world.S (toplevel): Make it clear that this
6352         function is not used for PPC64.
6353         (save_world): Amend comments.  Update the VRsave mask to reflect the
6354         saved regs.
6355         (rest_world): Update comments, do not  clobber r10, do not use r8.
6356         (eh_rest_world_r10): Amend comments, do not use r8.
6357         (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
6358         no longer used, move restore of CR and target address to the end of
6359         the routine.
6360
6361 2011-12-14  H.J. Lu  <hongjiu.lu@intel.com>
6362
6363         * generic-morestack.c (__generic_morestack_set_initial_sp): Check
6364         __GLIBC__ instead of __linux__ when using __SIGRTMIN.
6365
6366 2011-12-14  Georg-Johann Lay  <avr@gjlay.de>
6367
6368         PR target/49313
6369         * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
6370         * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
6371
6372 2011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
6373
6374         * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
6375
6376 2011-12-09  Georg-Johann Lay  <avr@gjlay.de>
6377
6378         PR target/49313
6379         * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
6380         * config/avr/lib1funcs.S (__muldi3): New function.
6381
6382 2011-12-06  Andrew Pinski  <apinski@cavium.com>
6383
6384         * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
6385         size of func_ptr.
6386         (__frame_dummy_init_array_entry): Likewise.
6387
6388 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
6389
6390         Forward-port from gcc-4_6-branch r181936 2011-12-02.
6391
6392         PR target/51345
6393         PR target/51002
6394         * config/avr/lib1funcs.S (__prologue_saves__,
6395         __epilogue_restores__, __divdi3_moddi3): Enclose parts using
6396         __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).  Add FIXME comments.
6397
6398 2011-12-04  Iain Sandoe  <iains@gcc.gnu.org>
6399
6400         * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
6401
6402 2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6403
6404         PR other/51272
6405         * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
6406         (_ITM_deregisterTMCloneTable): Likewise.
6407         (__register_frame_info): Fix unused warning.
6408         (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
6409         pthread_default_stacksize_np): Likewise.
6410         * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
6411
6412 2011-11-29  DJ Delorie  <dj@redhat.com>
6413
6414         * config.host (rl78-*-elf): New case.
6415         * config/rl78: New directory for the Renesas RL78.
6416
6417 2011-11-29  Bernd Schmidt  <bernds@codesourcery.com>
6418
6419         * config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
6420         formatting.
6421
6422 2011-11-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6423
6424         PR other/51022
6425         * config/rs6000/t-savresfgpr: New file.
6426         * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
6427         $(srcdir)/config/rs6000/eabi.S.
6428         * config/rs6000/t-ppccomm-ldbl: Remove.
6429         * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
6430         tmake_file.
6431         (powerpc-*-eabispe*): Likewise.
6432         (powerpc-*-eabi*): Likewise.
6433         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
6434         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
6435         to tmake_file, remove rs6000/t-ppccomm-ldbl.
6436         (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
6437         tmake_file.
6438         (powerpc-*-eabisim*): Likewise.
6439         (powerpc-*-elf*): Likewise.
6440         (powerpc-*-eabialtivec*): Likewise.
6441         (powerpc-xilinx-eabi*): Likewise.
6442         (powerpc-*-rtems*): Likewise.
6443         (powerpcle-*-elf*): Likewise.
6444         (powerpcle-*-eabisim*): Likewise.
6445         (powerpcle-*-eabi*): Likewise.
6446
6447 2011-11-27  Ian Lance Taylor  <iant@google.com>
6448
6449         * generic-morestack.c (__splitstack_find): Check for NULL old
6450         stack value.
6451         (__splitstack_resetcontext): New function.
6452         (__splitstack_releasecontext): New function.
6453         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
6454
6455 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
6456
6457         * config/darwin-crt-tm.c: Correct comments, use correct licence.
6458
6459 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
6460
6461         * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
6462
6463 2011-11-26  Richard Henderson  <rth@redhat.com>
6464
6465         * config/m68k/linux-atomic.c: New file.
6466         * config/m68k/t-linux: New file.
6467         * config.host (m68k-uclinux, m68k-linux): Use it.
6468
6469 2011-11-26  Richard Henderson  <rth@redhat.com>
6470
6471         * crtstuff.c (__TMC_LIST__): Mark used not unused.
6472         (__TMC_END__): Only declare if hidden is available; in the definition,
6473         if hidden is unavailable add a null record.
6474         (deregister_tm_clones, register_tm_clones): New.
6475         (__do_global_dtors_aux, frame_dummy): Use them.
6476         (__do_global_dtors, __do_global_ctors_1): Likewise.
6477
6478 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
6479
6480         * config/darwin-crt-tm.c: New file.
6481         * config.host (darwin): Build crttms.o crttme.o to provide
6482         startup and shutdown for tm clones.
6483         * config/t-darwin (crttms.o): New build rule.
6484         (crttme.o): Likewise.
6485
6486 2011-11-21  Hans-Peter Nilsson  <hp@axis.com>
6487
6488         * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
6489         et al.
6490
6491 2011-11-21  Richard Henderson  <rth@redhat.com>
6492
6493         * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
6494         (__TMC_LIST__, __TMC_END__): New.
6495         (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
6496         (__do_global_dtors): Likewise.
6497         (frame_dummy): Call _ITM_registerTMCloneTable.
6498         (__do_global_ctors_1): Likewise.
6499
6500 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6501
6502         * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
6503         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
6504         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
6505         (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
6506         * config/i386/t-darwin64: Remove.
6507         * config/sh/t-netbsd (LIB2ADD): Remove.
6508
6509 2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
6510
6511         PR target/49313
6512         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
6513         (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
6514         * config/avr/lib1funcs.S (wmov): New assembler macro.
6515         (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
6516         (__moddi3, __divdi3, __divdi3_moddi3): New functions.
6517         (__udivmod64): New function.
6518         (__negdi2): New function.
6519
6520 2011-11-21  Gerald Pfeifer  <gerald@pfeifer.com>
6521
6522         * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
6523         *-*-freebsd*aout*): Remove.
6524
6525 2011-11-20  Hans-Peter Nilsson  <hp@axis.com>
6526
6527         * static-object.mk (c_flags-$o): Save c_flags.
6528         ($(base)$(objext)): Use it.
6529
6530 2011-11-18  Steve Ellcey  <sje@cup.hp.com>
6531
6532         * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
6533
6534 2011-11-18  Georg-Johann Lay  <avr@gjlay.de>
6535
6536         PR target/49868
6537         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
6538         * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
6539         New functions.
6540
6541 2011-11-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
6542
6543         * config/arm/lib1funcs.asm (udivsi3): Add support for divide
6544         functions.
6545         (aeabi_uidivmod): Likewise.
6546         (umodsi3): Likewise.
6547         (divsi3): Likewise.
6548         (aeabi_idivmod): Likewise.
6549         (modsi3): Likewise.
6550
6551 2011-11-16  Tristan Gingold  <gingold@adacore.com>
6552
6553         * config/alpha/qrnnd.S: Use specific pseudos for VMS.
6554
6555 2011-11-15  Georg-Johann Lay  <avr@gjlay.de>
6556
6557         PR target/49868
6558         * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
6559         * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
6560
6561 2011-11-13  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6562
6563         * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
6564         tmake_file list.
6565         * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
6566         * config/pa/t-stublib64: Delete.
6567
6568 2011-11-12  Richard Henderson  <rth@redhat.com>
6569
6570         * config/rs6000/linux-unwind.h (frob_update_context): Properly
6571         cast the pointer argument to _Unwind_SetGRPtr.
6572
6573 2011-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6574
6575         * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
6576
6577 2011-11-09  Ian Lance Taylor  <iant@google.com>
6578
6579         * generic-morestack.c: Include <string.h>.
6580         (uintptr_type): Define.
6581         (struct initial_sp): Add dont_block_signals field.  Reduce size of
6582         extra array by 1.
6583         (allocate_segment): Set prev field to NULL.  Don't set
6584         __morestack_current_segment or __morestack_segments.
6585         (__generic_morestack): Update current->prev and *pp after calling
6586         allocate_segment.
6587         (__morestack_block_signals): Don't do anything if
6588         dont_block_signals is set.
6589         (__morestack_unblock_signals): Likewise.
6590         (__generic_findstack): Check for initial_sp == NULL.  Add casts to
6591         uintptr_type.
6592         (__splitstack_block_signals): New function.
6593         (enum __splitstack_content_offsets): Define.
6594         (__splitstack_getcontext, __splitstack_setcontext): New functions.
6595         (__splitstack_makecontext): New function.
6596         (__splitstack_block_signals_context): New function.
6597         (__splitstack_find_context): New function.
6598         * config/i386/morestack.S (__morestack_get_guard): New function.
6599         (__morestack_set_guard, __morestack_make_guard): New functions.
6600         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
6601
6602 2011-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6603
6604         * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
6605         (i[34567]86-*-mingw*): ... here.
6606         (x86_64-*-mingw*): ... here.
6607
6608 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6609
6610         * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
6611
6612 2011-11-07  Nathan Sidwell  <nathan@acm.org>
6613
6614         * libgcov.c (struct gcov_fn_buffer): New struct.
6615         (buffer_fn_data): New helper.
6616         (gcov_exit): Rework for new gcov data structures.
6617
6618 2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
6619
6620         PR target/49313
6621         * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
6622
6623 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6624
6625         * config.host (tmake_file): Correct comment.
6626         (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
6627         t-libgcc-pic.
6628         (bfin*-uclinux*): Likewise.
6629         (bfin*-linux-uclibc*): Likewise.
6630         (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
6631
6632         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
6633         assigning.
6634         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6635         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
6636         * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6637         * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
6638         * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6639         * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
6640         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
6641         * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6642         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
6643         * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
6644         * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
6645         * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
6646         * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
6647
6648         * config/bfin/t-elf: Remove.
6649         * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
6650
6651 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6652
6653         * config.host (*-*-rtems*): Add t-rtems to tmake_file.
6654         (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
6655         (lm32-*-elf*, lm32-*-rtems*): Split into ...
6656         (lm32-*-elf*): ... this.
6657         (lm32-*-rtems*): ... and this.
6658         Add to tmake_file.
6659         (m32r-*-rtems*): Add to tmake_file.
6660         (moxie-*-rtems*): Likewise.
6661         (sparc-*-rtems*): Likewise.
6662         Remove t-rtems from tmake_file.
6663         (sparc64-*-rtems*): Likewise.
6664         * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
6665         instead.
6666
6667 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6668
6669         PR bootstrap/50982
6670         * config/gthr-posix.h: Move ...
6671         * gthr-posix.h: ... here.
6672         * config/gthr-lynx.h: Reflect this.
6673         * config/gthr-vxworks.h: Likewise.
6674         * config/rs6000/gthr-aix.h: Likewise.
6675         * configure.ac (target_thread_file): Likewise.
6676         * configure: Regenerate.
6677
6678 2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
6679
6680         * config.host (arm*-*-rtemseabi*): New target.
6681
6682 2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6683
6684         PR other/50991
6685         * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
6686         extra-parts.
6687
6688 2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>
6689
6690         * config.host (epiphany-*-elf*): New configuration.
6691         * config/epiphany: New Directory.
6692
6693 2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>
6694
6695         * config.host (avr-*-rtems*): Add config/avr/t-rtems.
6696         * config/avr/t-rtems: New.
6697         Filter out _exit from LIB1ASMFUNCS.
6698
6699 2011-11-04  David S. Miller  <davem@davemloft.net>
6700
6701         * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
6702         * configure: Rebuild.
6703
6704 2011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6705
6706         * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
6707         variable.
6708
6709 2011-11-04  Georg-Johann Lay  <avr@gjlay.de>
6710
6711         PR target/50931
6712         * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
6713         * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
6714
6715 2011-11-04  Joel Sherrill  <joel.sherrill@oarcorp.com>
6716
6717         PR target/50989
6718         * config.host (sparc-*-rtems*): Add sparc/t-softmul.
6719
6720 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6721
6722         * config/c6x/t-elf (LIB2ADDEH): Set.
6723         * config/c6x/t-c6x-elf: Remove.
6724
6725 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6726
6727         * config/i386/sol2-ci.S: Rename to ...
6728         * config/i386/crti.S: ... this.
6729         * config/i386/sol2-cn.S: Rename to ...
6730         * config/i386/crtn.S: ... this.
6731         * config/sparc/sol2-ci.S: Rename to ...
6732         * config/sparc/crti.S: ... this.
6733         * config/sparc/sol2-cn.S: Rename to ...
6734         * config/sparc/crtn.S: ... this.
6735         * config/t-sol2 (CUSTOM_CRTIN): Remove.
6736         (crti.o, crtn.o): Remove.
6737
6738 2011-11-04  Tristan Gingold  <gingold@adacore.com>
6739
6740         * config/ia64/fde-vms.c: Do not include md-unwind-support.h
6741
6742 2011-11-04  Kaz Kojima  <kkojima@gcc.gnu.org>
6743
6744         * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
6745
6746 2011-11-03  Hans-Peter Nilsson  <hp@axis.com>
6747
6748         * config.host (crisv32-*-none, cris-*-none): Remove.
6749         (crisv32-*-elf): Append to tmake_file, don't just set it.
6750         (cris-*-elf): Add missing t-fdpbit to tmake_file.
6751
6752 2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6753
6754         * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
6755         (ecrtn$(objext)): Likewise.
6756         (ncrti$(objext)): Likewise.
6757         (ncrtn$(objext)): Likewise.
6758
6759 2011-11-03  Andreas Schwab  <schwab@redhat.com>
6760
6761         * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
6762
6763 2011-11-02  David S. Miller  <davem@davemloft.net>
6764
6765         * configure.ac: Set host_address on sparc too.
6766         * configure: Regenerate.
6767         * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
6768         based upon host_address.
6769         * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
6770
6771 2011-11-02  Jason Merrill  <jason@redhat.com>
6772
6773         * config/rs6000/t-ppccomm: Add missing \.
6774
6775 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6776
6777         * gthr-single.h, gthr.h: New files.
6778         * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
6779         config/gthr-vxworks.h, config/i386/gthr-win32.h,
6780         config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
6781         config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
6782         * config/i386/gthr-win32.c: Include "gthr-win32.h".
6783         * configure.ac (thread_header): New variable.
6784         Set it depending on target_thread_file.
6785         (gthr-default.h): Link from $thread_header.
6786         * configure: Regenerate.
6787         * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
6788
6789 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6790
6791         * configure.ac (tm_file_): New variable.
6792         Determine from tm_file.
6793         (tm_file, tm_defines): Substitute.
6794         * configure: Regenerate.
6795         * mkheader.sh: New file.
6796         * Makefile.in (clean): Remove libgcc_tm.h.
6797         ($(objects)): Depend on libgcc_tm.h.
6798         (libgcc_tm_defines, libgcc_tm_file): New variables.
6799         (libgcc_tm.h, libgcc_tm.stamp): New targets.
6800         ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
6801         ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
6802         ($(extra-parts)): Depend on libgcc_tm.h.
6803         * config.host (tm_defines, tm_file): New variable.
6804         (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
6805         (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
6806         (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
6807         (avr-*-rtems*): Likewise.
6808         (avr-*-*): Likewise.
6809         (frv-*-elf): Likewise.
6810         (frv-*-*linux*): Likewise.
6811         (h8300-*-rtems*): Likewise.
6812         (h8300-*-elf*): Likewise.
6813         (i[34567]86-*-darwin*): Likewise.
6814         (x86_64-*-darwin*): Likewise.
6815         (rx-*-elf): Likewise.
6816         (tic6x-*-uclinux): Likewise.
6817         (tic6x-*-elf): Likewise.
6818         (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
6819         * config/alpha/gthr-posix.c: Include libgcc_tm.h.
6820         * config/i386/cygming-crtbegin.c: Likewise.
6821         * config/i386/cygming-crtend.c: Likewise.
6822         * config/ia64/fde-vms.c: Likewise.
6823         * config/ia64/unwind-ia64.c: Likewise.
6824         * config/libbid/bid_gcc_intrinsics.h: Likewise.
6825         * config/rs6000/darwin-fallback.c: Likewise.
6826         * config/stormy16/lib2funcs.c: Likewise.
6827         * config/xtensa/unwind-dw2-xtensa.c: Likewise.
6828         * crtstuff.c: Likewise.
6829         * dfp-bit.h: Likewise.
6830         * emutls.c: Likewise.
6831         * fixed-bit.c: Likewise.
6832         * fp-bit.c: Likewise.
6833         * generic-morestack-thread.c: Likewise.
6834         * generic-morestack.c: Likewise.
6835         * libgcc2.c: Likewise.
6836         * libgcov.c: Likewise.
6837         * unwind-dw2-fde-dip.c: Likewise.
6838         * unwind-dw2-fde.c: Likewise.
6839         * unwind-dw2.c: Likewise.
6840         * unwind-sjlj.c: Likewise.
6841
6842 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6843
6844         * configure.ac: Include ../config/picflag.m4.
6845         (GCC_PICFLAG): Call it.
6846         Substitute.
6847         * configure: Regenerate.
6848         * Makefile.in (gcc_srcdir): Remove.
6849         (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
6850         (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
6851         (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
6852         ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
6853         ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
6854         Use $<.
6855         Remove comment.
6856         * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
6857         * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
6858         to refer to libgcc2.c.
6859         Use $<.
6860         * config/darwin-64.c: New file.
6861         * config/darwin-crt3.c: Remove comment.
6862         * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
6863         config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
6864         config/udivmodsi4.c: New files.
6865         * config/memcmp.c, config/memcpy.c, config/memmove.c,
6866         config/memset.c: New files.
6867         * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
6868         * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
6869         * config/t-freebsd-thread, config/t-libgcc-pic: New files.
6870         * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
6871         * config/t-openbsd-thread: New file.
6872         * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
6873         * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
6874         * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
6875         * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
6876         qrnnd.S.
6877         Adapt filename.
6878         * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
6879         to refer to gthr-posix.c.
6880         * config/alpha/t-vms (LIB2ADD): Set.
6881         * config/alpha/vms-gcc_shell_handler.c: New file.
6882         * config/arm/bpabi.c, config/arm/fp16.c,
6883         config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
6884         config/arm/unaligned-funcs.c: New files.
6885         * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
6886         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
6887         * config/arm/t-linux: Likewise.
6888         * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
6889         * config/arm/t-netbsd: New file.
6890         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
6891         * config/arm/t-symbian (LIB2ADD_ST): Set.
6892         * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
6893         * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6894         * config/bfin/t-elf: New file.
6895         * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
6896         config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
6897         config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
6898         config/c6x/ltf.c: New files.
6899         * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
6900         (HOST_LIBGCC2_CFLAGS): Set.
6901         * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
6902         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6903         * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
6904         New files.
6905         * config/cris/t-elfmulti (LIB2ADD_ST): Set.
6906         * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
6907         * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
6908         config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
6909         config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
6910         files.
6911         * config/frv/t-frv (LIB2ADD): Set.
6912         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6913         * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
6914         config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
6915         config/h8300/popcounthi2.c: New files.
6916         * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
6917         * config/i386/gthr-win32.c: New file.
6918         * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
6919         * config/i386/t-cygwin: Likewise.
6920         * config/i386/t-darwin, config/i386/t-darwin64,
6921         config/i386/t-gthr-win32, config/i386/t-interix: New files.
6922         * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
6923         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6924         * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6925         * config/ia64/quadlib.c: New file.
6926         * config/ia64/t-hpux (LIB2ADD): Set.
6927         * config/ia64/t-ia64: Add comment.
6928         * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
6929         * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6930         (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
6931         * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
6932         * config/m32c/t-m32c (LIB2ADD): Set.
6933         * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
6934         * config/m32r/t-m32r: Likewise.
6935         * config/m68k/fpgnulib.c: New file.
6936         * config/m68k/t-floatlib (LIB2ADD): Set.
6937         (xfgnulib.c): New target.
6938         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
6939         * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
6940         * config/mep/t-mep (LIB2ADD): Set.
6941         * config/microblaze/divsi3.asm: Rename to divsi3.S.
6942         * config/microblaze/moddi3.asm: Rename to moddi3.S.
6943         * config/microblaze/modsi3.asm: Rename to modsi3.S.
6944         * config/microblaze/muldi3_hard.asm: Rename to hard.S.
6945         * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
6946         * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
6947         * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
6948         * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
6949         * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
6950         * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
6951         New files.
6952         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
6953         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
6954         * config/pa/fptr.c, config/pa/lib2funcs.S,
6955         config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
6956         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
6957         (LIB2ADD, LIB2ADD_ST): Set.
6958         * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
6959         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
6960         Set.
6961         * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
6962         * config/pdp11/t-pdp11: New file.
6963         * config/picochip/libgccExtras/adddi3.S,
6964         config/picochip/libgccExtras/ashlsi3.S,
6965         config/picochip/libgccExtras/ashrsi3.S,
6966         config/picochip/libgccExtras/clzsi2.S,
6967         config/picochip/libgccExtras/cmpsi2.S,
6968         config/picochip/libgccExtras/divmod15.S,
6969         config/picochip/libgccExtras/divmodhi4.S,
6970         config/picochip/libgccExtras/divmodsi4.S,
6971         config/picochip/libgccExtras/lshrsi3.S,
6972         config/picochip/libgccExtras/parityhi2.S,
6973         config/picochip/libgccExtras/popcounthi2.S,
6974         config/picochip/libgccExtras/subdi3.S,
6975         config/picochip/libgccExtras/ucmpsi2.S,
6976         config/picochip/libgccExtras/udivmodhi4.S,
6977         config/picochip/libgccExtras/udivmodsi4.S: New files.
6978         * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
6979         (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
6980         * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
6981         config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
6982         config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
6983         config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
6984         config/rs6000/darwin-gpsave.S,  config/rs6000/darwin-tramp.S,
6985         config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
6986         files.
6987         * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
6988         (HOST_LIBGCC2_CFLAGS): Set.
6989         * config/rs6000/t-darwin64: New file.
6990         * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
6991         * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
6992         * config/rs6000/t-ppccomm (LIB2ADD): Add
6993         $(srcdir)/config/rs6000/tramp.S.
6994         (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
6995         Add  $(srcdir)/config/rs6000/eabi.S.
6996         (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
6997         (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
6998         (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
6999         (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
7000         (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
7001         (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
7002         * config/rs6000/tramp.S: New file.
7003         * config/s390/t-tpf: Remove.
7004         * config/sh/linux-atomic.S: New file.
7005         * config/sh/t-linux (LIB2ADD): Set.
7006         (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
7007         * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
7008         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
7009         to unwind-dw2.c.
7010         (HOST_LIBGCC2_CFLAGS): Set.
7011         * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
7012         * config/spu/divmodti4.c, config/spu/divv2df3.c,
7013         config/spu/float_disf.c, config/spu/float_unsdidf.c,
7014         config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
7015         config/spu/mfc_multi_tag_release.c,
7016         config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
7017         config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
7018         config/spu/multi3.c: New files.
7019         * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
7020         (HOST_LIBGCC2_CFLAGS): Set.
7021         * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
7022         config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
7023         config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
7024         config/stormy16/ffshi2.c, config/stormy16/lib2.c,
7025         config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
7026         config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
7027         config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
7028         config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
7029         config/stormy16/umodsi3.c: New files.
7030         * config/xtensa/lib2funcs.S: New file.
7031         * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
7032         * config/xtensa/t-xtensa (LIB2ADD): Set.
7033         * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
7034         (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
7035         Add t-freebsd-thread to tmake_file for posix threads.
7036         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
7037         (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
7038         (*-*-lynxos*): Likewise.
7039         (*-*-netbsd*): Likewise.
7040         (*-*-openbsd*): Likewise.
7041         Add t-openbsd-thread to tmake_file for posix threads.
7042         (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
7043         (*-*-vxworks*): Set tmake_file.
7044         (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
7045         (alpha*-*-freebsd*): Likewise.
7046         (alpha*-*-netbsd*): Likewise.
7047         (alpha*-*-openbsd*): Likewise.
7048         (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
7049         (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
7050         (alpha*-dec-*vms*): Likewise.
7051         (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
7052         (bfin*-elf*): Add bfin/t-elf to tmake_file.
7053         (bfin*-uclinux*): Likewise.
7054         (bfin*-linux-uclibc*): Likewise.
7055         (crisv32-*-elf): Add cris/t-cris to tmake_file.
7056         (crisv32-*-none): Likewise.
7057         (cris-*-elf): Likewise.
7058         (cris-*-none): Likewise.
7059         (cris-*-linux*, crisv32-*-linux*): Likewise.
7060         (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
7061         tmake_file.
7062         (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
7063         tmake_file.
7064         (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
7065         (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
7066         (x86_64-*-elf*): Likewise.
7067         (i[34567]86-*-nto-qnx*): Likewise.
7068         (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
7069         win32 threads.
7070         (x86_64-*-mingw*): Likewise.
7071         (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
7072         (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
7073         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
7074         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
7075         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
7076         tmake_file.
7077         (mipsisa64sr71k-*-elf*): Likewise.
7078         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
7079         (mips-*-elf*, mipsel-*-elf*): Likewise.
7080         (mips64-*-elf*, mips64el-*-elf*): Likewise.
7081         (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
7082         (mips*-*-rtems*): Likewise.
7083         (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
7084         to tmake_file.
7085         (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
7086         (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
7087         (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
7088         (spu-*-elf*): Likewise.
7089         (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
7090
7091 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7092
7093         * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
7094         $(srcdir) to refer to $(LIB1ASMSRC).
7095         Use $<.
7096         * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
7097         config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
7098         config/arm/lib1funcs.S: New files.
7099         * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
7100         * config/arm/t-arm: New file.
7101         * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
7102         * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
7103         config/arm/t-strongarm-elf: New files.
7104         * config/arm/t-symbian (LIB1ASMFUNCS): Set.
7105         * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
7106         * config/avr/lib1funcs.S: New file.
7107         * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7108         * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
7109         * config/c6x/lib1funcs.S: New file.
7110         * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7111         * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
7112         * config/frv/lib1funcs.S: New file.
7113         * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7114         * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
7115         * config/i386/cygwin.S, config/i386/t-chkstk: New files.
7116         * config/ia64/__divxf3.asm: Rename to ...
7117         * config/ia64/__divxf3.S: ... this.
7118         Adapt lib1funcs.asm filename.
7119         * config/ia64/_fixtfdi.asm: Rename to ...
7120         * config/ia64/_fixtfdi.S: ... this.
7121         Adapt lib1funcs.asm filename.
7122         * config/ia64/_fixunstfdi.asm: Rename to ...
7123         * config/ia64/_fixunstfdi.S: ... this.
7124         Adapt lib1funcs.asm filename.
7125         * config/ia64/_floatditf.asm: Rename to ...
7126         * config/ia64/_floatditf.S: ... this.
7127         Adapt lib1funcs.asm filename.
7128         * config/ia64/lib1funcs.S: New file.
7129         * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
7130         * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7131         * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
7132         * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
7133         * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
7134         * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
7135         * config/mep/lib1funcs.S: New file.
7136         * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7137         * config/mips/mips16.S: New file.
7138         * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7139         * config/pa/milli64.S: New file.
7140         * config/pa/t-linux, config/pa/t-linux64: New files.
7141         * config/picochip/lib1funcs.S: New file.
7142         * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7143         * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
7144         * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
7145         * config/sh/t-netbsd: New file.
7146         * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
7147         Use $(srcdir) to refer to lib1funcs.S, adapt filename.
7148         * config/sh/t-sh64: New file.
7149         * config/sparc/lb1spc.S: New file.
7150         * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
7151         filename.
7152         * config/v850/lib1funcs.S, config/v850/t-v850: New files.
7153         * config/vax/lib1funcs.S, config/vax/t-linux: New files.
7154         * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
7155         config/xtensa/lib1funcs.S: New files.
7156         * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7157         * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
7158         tmake_file.
7159         (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
7160         (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
7161         (arm*-*-linux*): Likewise.
7162         Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
7163         arm*-*-linux-*eabi, add arm/t-linux otherwise.
7164         (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
7165         (arm*-*-ecos-elf): Likewise.
7166         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
7167         (arm*-*-rtems*): Likewise.
7168         (arm*-*-elf): Likewise.
7169         (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
7170         (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
7171         (bfin*-elf*): Add bfin/t-bfin to tmake_file.
7172         (bfin*-uclinux*): Likewise.
7173         (bfin*-linux-uclibc*): Likewise.
7174         (bfin*-rtems*): Likewise.
7175         (bfin*-*): Likewise.
7176         (fido-*-elf): Merge into m68k-*-elf*.
7177         (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
7178         (frv-*-*linux*): Add frv/t-frv to tmake_file.
7179         (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
7180         (h8300-*-elf*): Likewise.
7181         (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
7182         (hppa*-*-linux*): Add pa/t-linux to tmake_file.
7183         (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
7184         (i[34567]86-*-mingw*): Likewise.
7185         (x86_64-*-mingw*): Likewise.
7186         (i[34567]86-*-interix3*): Likewise.
7187         (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
7188         (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
7189         (m68k-*-elf*): Also handle fido-*-elf.
7190         Add m68k/t-floatlib to tmake_file.
7191         (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
7192         (m68k-*-linux*): Likewise.
7193         (m68k-*-rtems*): Likewise.
7194         (mcore-*-elf): Add mcore/t-mcore to tmake_file.
7195         (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
7196         sh64*-*-*.
7197         (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
7198         Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
7199         (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
7200         (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
7201         sh/t-netbsd to tmake_file.
7202         Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
7203         (sh-*-rtems*): Add sh/t-sh to tmake_file.
7204         (sh-wrs-vxworks): Likewise.
7205         (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
7206         *-leon[3-9]*.
7207         (v850*-*-*): Add v850/t-v850 to tmake_file.
7208         (vax-*-linux*): Add vax/t-linux to tmake_file.
7209         (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
7210
7211 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7212
7213         * crtstuff.c: New file.
7214         * Makefile.in (CRTSTUFF_CFLAGS): Define.
7215         (CRTSTUFF_T_CFLAGS): Define.
7216         (extra-parts, INSTALL_PARTS): Remove conditional assignments.
7217         (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
7218         (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
7219         crtstuff.c.
7220         Use $<.
7221         (crtbeginT.o): Use $(objext).
7222         [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
7223         (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
7224         (gcc-extra-parts): Remove.
7225         * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
7226         Set extra_parts.
7227         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
7228         *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
7229         Add t-crtstuff-pic to tmake_file.
7230         (*-*-lynxos*): New case.
7231         Set tmake_file, extra_parts.
7232         (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
7233         Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
7234         *-*-netbsdelf[2-9]*.
7235         (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
7236         (*-*-rtems*): Set extra_parts.
7237         (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
7238         (*-*-uclinux*): New case.
7239         Set extra_parts.
7240         (*-*-vms*): New case.
7241         Set tmake_file, extra_parts.
7242         (*-*-elf): Set extra_parts.
7243         (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
7244         (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
7245         vms/t-vms64.
7246         Set extra_parts.
7247         (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
7248         Set extra_parts.
7249         (arm*-*-freebsd*): Add t-crtin to tmake_file.
7250         Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
7251         (arm-wrs-vxworks): Append to tmake_file.
7252         Set extra_parts.
7253         (arm*-*-uclinux*): Set extra_parts.
7254         (arm*-*-ecos-elf): Likewise.
7255         (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
7256         arm*-*-eabi*.
7257         (arm*-*-rtems*): Set extra_parts.
7258         (arm*-*-elf): Likewise.
7259         (avr-*-rtems*): Clear extra_parts.
7260         (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
7261         Set extra_parts.
7262         (bfin*-uclinux*): Likewise.
7263         (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
7264         (bfin*-rtems*): Append to tmake_file.
7265         Set extra_parts.
7266         (bfin*-*): Likewise.
7267         (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
7268         (crisv32-*-elf): ... this.
7269         (crisv32-*-none): ... this.
7270         (cris-*-elf, cris-*-none): New cases.
7271         Add cris/t-elfmulti to tmake_file.
7272         (fr30-*-elf): Append to tmake_file.
7273         Set extra_parts.
7274         (frv-*-elf): Append to tmake_file, add frv/t-frv.
7275         Set extra_parts.
7276         (h8300-*-rtems*): Append to tmake_file.
7277         Set extra_parts.
7278         (h8300-*-elf*): Likewise.
7279         (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
7280         Set extra_parts.
7281         (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
7282         Set extra_parts.
7283         (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
7284         (x86_64-*-elf*): Likewise.
7285         (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
7286         (x86_64-*-freebsd*): Likewise.
7287         (x86_64-*-netbsd*): Likewise.
7288         (i[34567]86-*-linux*): Likewise.
7289         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
7290         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
7291         (x86_64-*-linux*): Likewise.
7292         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
7293         (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
7294         tmake_file.
7295         Set extra_parts.
7296         (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
7297         (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
7298         Append to extra_parts, remove crtbegin.o, crtend.o.
7299         (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
7300         (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
7301         crtend.o, crtbeginS.o, crtendS.o.
7302         (ia64*-*-linux*): Comment extra_parts.
7303         (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
7304         Set extra_parts.
7305         (iq2000*-*-elf*): Clear extra_parts.
7306         (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
7307         (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
7308         (m32r-*-elf*, m32r-*-rtems*): Split off ...
7309         (m32r-*-rtems*): ... this.
7310         Add m32r/t-m32r to tmake_file.
7311         (m68k-*-elf*): Add t-crtin to tmake_file.
7312         (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
7313         (mcore-*-elf): Likewise.
7314         (microblaze*-*-*): Set extra_parts.
7315         (mips*-sde-elf*): New case.
7316         Set tmake_file, extra_parts.
7317         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
7318         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
7319         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
7320         tmake_file.
7321         Set extra_parts.
7322         (mipsisa64sr71k-*-elf*): Likewise.
7323         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
7324         (mips-*-elf*, mipsel-*-elf*): Likewise.
7325         (mips64-*-elf*, mips64el-*-elf*): Likewise.
7326         (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
7327         (mips64orion-*-elf*,  mips64orionel-*-elf*): Likewise.
7328         (mips*-*-rtems*): Likewise.
7329         (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
7330         (moxie-*-*): Split into ...
7331         (moxie-*-elf, moxie-*-uclinux*): ... this.
7332         Add to extra_parts, remove crtbegin.o, crtend.o.
7333         (moxie-*-rtems*): New case.
7334         Set tmake_file.
7335         Clear extra_parts.
7336         (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
7337         Set extra_parts.
7338         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
7339         (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
7340         tmake_file.
7341         Set extra_parts.
7342         (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
7343         rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
7344         Set extra_parts.
7345         (powerpc-*-eabisim*): Likewise.
7346         (powerpc-*-elf*): Likewise.
7347         (powerpc-*-eabialtivec*): Likewise.
7348         (powerpc-xilinx-eabi*): Likewise.
7349         (powerpc-*-eabi*): Likewise.
7350         (powerpc-*-rtems*): Likewise.
7351         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
7352         tmake_file.
7353         Set extra_parts.
7354         (powerpc-*-lynxos*): Add to tmake_file.
7355         (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
7356         rs6000/t-crtstuff, t-crtstuff-pic.
7357         Set extra_parts.
7358         (powerpcle-*-eabisim*): Likewise.
7359         (powerpcle-*-eabi*): Likewise.
7360         (rx-*-elf): Remove extra_parts.
7361         (s390x-ibm-tpf*): Set extra_parts.
7362         (score-*-elf): Set extra_parts.
7363         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
7364         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
7365         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
7366         (sh64l*-*-netbsd*): Split into ...
7367         (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
7368         Add t-crtstuff-pic to tmake_file.
7369         Set extra_parts.
7370         (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
7371         Set extra_parts.
7372         (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
7373         (sparc-*-elf*): Remove t-crtin from tmake_file.
7374         Add to extra_parts, remove crtbegin.o, crtend.o.
7375         (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
7376         (sparc64-*-linux*): Likewise.
7377         (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
7378         Add to extra_parts, remove crtbegin.o, crtend.o.
7379         (sparc64-*-elf*): Remove t-crtin from tmake_file.
7380         Add to extra_parts, remove crtbegin.o, crtend.o.
7381         (sparc64-*-rtems*): Remove t-crtin from tmake_file.
7382         Add to extra_parts, remove crtbegin.o, crtend.o.
7383         (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
7384         (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
7385         (spu-*-elf*): Add to tmake_file, add spu/t-elf.
7386         Set extra_parts.
7387         (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
7388         Set extra_parts.
7389         (tic6x-*-*): Change to ...
7390         (tic6x-*-elf): ... this.
7391         Set extra_parts.
7392         (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
7393         Set extra_parts.
7394         (am33_2.0-*-linux*): Add comment.
7395         (mep*-*-*): Add mep/t-mep to tmake_file.
7396         Set extra_parts.
7397         * config/alpha/t-vms: New file.
7398         * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
7399         * config/arm/crti.S, config/arm/crtn.S: New files.
7400         * config/bfin/crti.S, config/bfin/crtn.S: New files.
7401         * config/bfin/crtlibid.S: New file.
7402         * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
7403         * config/c6x/crti.S, config/c6x/crtn.S: New files.
7404         * config/c6x/t-elf (CUSTOM_CRTIN): Set.
7405         (crti.o, crtin.o): New rules.
7406         (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
7407         * config/c6x/t-uclinux: New file.
7408         * config/cris/t-elfmulti: New file.
7409         * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
7410         * config/fr30/crti.S, config/fr30/crtn.S: New files.
7411         * config/frv/frvbegin.c, config/frv/frvend.c: New files.
7412         * config/frv/t-frv: New file.
7413         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
7414         * config/h8300/crti.S, config/h8300/crtn.S: New files.
7415         * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
7416         New files.
7417         * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
7418         refer to cygming-crtbegin.c, cygming-crtend.c.
7419         Use $<.
7420         * config/i386/t-nto: New file.
7421         * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
7422         * config/ia64/crti.S, config/ia64/crtn.S: New files.
7423         * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
7424         crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
7425         Use .S extension.
7426         Use $<.
7427         * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
7428         (crtinitS.o): New rule.
7429         * config/ia64/vms-crtinit.S: New file.
7430         * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
7431         * config/m32r/initfini.c: New file.
7432         * config/m32r/t-linux, config/m32r/t-m32r: New files.
7433         * config/m68k/crti.S, config/m68k/crtn.S: New files.
7434         * config/mcore/crti.S, config/mcore/crtn.S: New files.
7435         * config/mep/t-mep: New file.
7436         * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
7437         * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
7438         * config/mips/crti.S, config/mips/crtn.S: New files.
7439         * config/mips/t-crtstuff: New file.
7440         * config/mmix/crti.S, config/mmix/crtn.S: New files.
7441         * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
7442         (CUSTOM_CRTIN): Set.
7443         ($(T)crti.o, $(T)crtn.o): Remove $(T),
7444         dependencies.
7445         Use $(srcdir) to refer to crti.S, crtn.S.
7446         Use .S extension, $<.
7447         * config/moxie/crti.asm: Rename to ...
7448         * config/moxie/crti.S: ... this.
7449         * config/moxie/crtn.asm: Rename to ...
7450         * config/moxie/crtn.S: ... this.
7451         * config/moxie/t-moxie: Remove.
7452         * config/pa/stublib.c: New file.
7453         * config/pa/t-stublib, config/pa/t-stublib64: New files.
7454         * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
7455         * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
7456         * config/rs6000/t-crtstuff: New file.
7457         * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
7458         (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
7459         (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
7460         Make output file explicit.
7461         (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
7462         Make output file explicit.
7463         (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
7464         Make output file explicit.
7465         (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
7466         Make output file explicit.
7467         * config/score/crti.S, config/score/crtn.S: New files.
7468         * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
7469         * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
7470         files.
7471         * config/sh/t-sh, config/sh/t-superh: New files.
7472         * config/sparc/t-linux64: New file.
7473         * config/spu/cache.S, config/spu/cachemgr.c: New files.
7474         * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
7475         (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
7476         (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
7477         * config/t-crtin: Remove.
7478         * config/t-crtstuff-pic: New file.
7479         * config/t-sol2 (CUSTOM_CRTIN): Set.
7480         (crti.o, crtn.o): New rules.
7481         * config/vms/t-vms: New file.
7482         * config/vms/vms-ucrt0.c: New file.
7483         * config/xtensa/t-elf: New file.
7484
7485 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7486
7487         * Makefile.in (SHLIB_NM_FLAGS): Set.
7488         * mkmap-flat.awk, mkmap-symver.awk: New files.
7489         * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
7490         exceptions.
7491         * configure: Regenerate.
7492         * config/libgcc-glibc.ver: New file.
7493         * config/libgcc-libsystem.ver: New file.
7494         * config/t-libunwind (SHLIB_LC): Set.
7495         * config/t-linux: New file.
7496         * config/t-slibgcc (INSTALL_SHLIB): New.
7497         (SHLIB_INSTALL): Use it.
7498         * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
7499         to mkmap-symver.awk.
7500         (SHLIB_MAPFILES): Don't append, adapt pathname.
7501         (SHLIB_VERPFX): Set.
7502         * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
7503         to mkmap-symver.awk.
7504         * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
7505         config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
7506         * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
7507         * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
7508         to mkmap-flat.awk.
7509         * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
7510         * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
7511         * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
7512         * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
7513         * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
7514         * config/i386/libgcc-darwin.10.4.ver,
7515         config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
7516         New files.
7517         * config/i386/t-darwin: Remove.
7518         * config/i386/t-darwin64: Likewise.
7519         * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
7520         * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
7521         config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
7522         * config/i386/t-linux: New file.
7523         * config/i386/t-mingw32: New file.
7524         * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
7525         * config/ia64/t-glibc: Rename to ...
7526         * config/ia64/t-linux: ... this.
7527         (SHLIB_MAPFILES): Set.
7528         * config/ia64/t-glibc-libunwind: Rename to ...
7529         * config/ia64/t-linux-libunwind: ... this.
7530         * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
7531         * config/ia64/t-slibgcc-hpux: New file.
7532         * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
7533         * config/m68k/t-slibgcc-elf-ver: New file.
7534         * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
7535         * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
7536         to mkmap-flat.awk.
7537         * config/pa/t-slibgcc-hpux: New file.
7538         * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
7539         files.
7540         * config/rs6000/libgcc-darwin.10.4.ver,
7541         config/rs6000/libgcc-darwin.10.5.ver: New files.
7542         * config/rs6000/libgcc-ppc-glibc.ver: Rename to
7543         config/rs6000/libgcc-glibc.ver.
7544         * config/rs6000/libgcc-ppc64.ver: Rename to
7545         config/rs6000/libgcc-ibm-ldouble.ver.
7546         * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
7547         * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
7548         * config/rs6000/t-ldbl128: Rename to ...
7549         * config/rs6000/t-linux: ... this.
7550         (SHLIB_MAPFILES): Adapt filename.
7551         * config/rs6000/t-slibgcc-aix: New file.
7552         * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
7553         * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
7554         libgcc-excl.ver, libgcc-glibc.ver.
7555         (SHLIB_LINK, SHLIB_INSTALL): Remove.
7556         * config/sparc/libgcc-glibc.ver: New file.
7557         * config/sparc/t-linux: New file.
7558         * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
7559         * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
7560         t-slibgcc-elf-ver to tmake_file.
7561         Add t-slibgcc-nolc-override to tmake_file for posix threads on
7562         *-*-freebsd[34].
7563         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
7564         *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
7565         t-slibgcc-elf-ver, t-linux to tmake_file.
7566         (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
7567         tmake_file.
7568         (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
7569         (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
7570         (alpha*-dec-*vms*): Likewise.
7571         (arm*-*-freebsd*): Append to tmake_file.
7572         (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
7573         (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
7574         arm*-*-linux-*eabi.
7575         (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
7576         tmake_file for arm*-*-symbianelf*.
7577         (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
7578         (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
7579         cris/t-linux.
7580         (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
7581         (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
7582         pa/t-slibgcc-dwarf-ver to tmake_file.
7583         (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
7584         pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
7585         (hppa*64*-*-hpux11*): Likewise.
7586         (hppa[12]*-*-hpux11*): Likewise.
7587         (x86_64-*-darwin*): Don't override tmake_file, but only keep
7588         i386/t-crtpc, i386/t-crtfm.
7589         (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
7590         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
7591         to tmake_file.
7592         Add i386/t-cygwin to tmake_file.
7593         Prepent i386/t-mingw-pthread to tmake_file for posix threads.
7594         (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
7595         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
7596         to tmake_file.
7597         Add i386/t-mingw32 to tmake_file.
7598         (x86_64-*-mingw*): Likewise.
7599         (ia64*-*-freebsd*): Append to tmake_file.
7600         (ia64*-*-linux*): Append to tmake_file.
7601         Replace ia64/t-glibc by ia64/t-linux.
7602         Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
7603         system libunwind.
7604         (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
7605         t-slibgcc-hpux to tmake_file.
7606         (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
7607         (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
7608         (m32rle-*-linux*): Likewise.
7609         (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
7610         sjlj exceptions.
7611         (microblaze*-linux*): New case.
7612         Append to tmake_file, add t-slibgcc-nolc-override.
7613         (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
7614         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7615         Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
7616         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
7617         rs6000/t-slibgcc-aix to tmake_file.
7618         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7619         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7620         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
7621         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
7622         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
7623         (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
7624         sh*-*-linux*.
7625         (sparc-*-linux*): Append to tmake_file for *-leon*.
7626         Add sparc/t-linux to tmake_file for non-Leon targets.
7627         (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
7628         (tic6x-*-uclinux): New case.
7629         Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
7630         (tic6x-*-*): Add c6x/t-elf to tmake_file.
7631         (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
7632         (am33_2.0-*-linux*): Append to tmake_file.
7633         (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
7634         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
7635         x86_64-*-kfreebsd*-gnu.
7636         Add i386/t-linux to tmake_file.
7637
7638 2011-10-28  Ian Lance Taylor  <iant@google.com>
7639
7640         * config/i386/morestack.S: Correct CFI information to do proper
7641         returns throughout function.  In 32-bit mode, save %ebx so that it
7642         is restored on unwind.
7643
7644 2011-10-25  Bernd Schmidt  <bernds@codesourcery.com>
7645
7646         * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
7647         case where B3 isn't the return register.
7648
7649         * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
7650         logic for doubleword pops.
7651
7652 2011-10-25  Andreas Tobler  <andreast@fgznet.ch>
7653
7654         * config/rs6000/t-freebsd: Add wildcard.
7655
7656 2011-10-21  Paul Brook  <paul@codesourcery.com>
7657
7658         * unwind-arm-common.inc: Handle ID3/4 unwinding data.
7659
7660 2011-10-16  Uros Bizjak  <ubizjak@gmail.com>
7661             Eric Botcazou  <ebotcazou@adacore.com>
7662
7663         PR target/50737
7664         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
7665         fs->signal_frame to 1.
7666
7667 2011-10-07  Ian Lance Taylor  <iant@google.com>
7668
7669         * generic-morestack-thread.c: #include <errno.h>.
7670
7671 2011-10-07  Ian Lance Taylor  <iant@google.com>
7672
7673         PR target/46093
7674         * generic-morestack.c (__generic_morestack): Make sure the segment
7675         is large enough for both the stack frame and the copied
7676         parameters.
7677
7678 2011-10-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7679
7680         PR bootstrap/49804
7681         * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
7682         extra_parts.
7683
7684 2011-09-28  Nick Clifton  <nickc@redhat.com>
7685
7686         * config/rx/rx-lib.h: Always restrict doubles to the SF type when
7687         64-bit doubles are not enabled.
7688         * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
7689         and floatunsisf functions.
7690
7691 2011-09-13  Paul Brook  <paul@codesourcery.com>
7692
7693         * config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
7694         * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
7695         * unwind-arm-common.inc: New file.
7696         * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
7697         * config/arm/unwind-arm.h: Use unwind-arm-common.h.
7698         (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
7699         * config/c6x/libunwind.S: New file.
7700         * config/c6x/pr-support.c: New file.
7701         * config/c6x/unwind-c6x.c: New file.
7702         * config/c6x/unwind-c6x.h: New file.
7703         * config/c6x/t-c6x-elf: New file.
7704
7705 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
7706
7707         * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
7708         (ASM_DIVZERO): Ditto.
7709         (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
7710
7711 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
7712
7713         * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
7714
7715 2011-08-17  Richard Sandiford  <richard.sandiford@linaro.org>
7716
7717         PR target/50090
7718         * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
7719         instead of an assembly one.
7720
7721 2011-08-12  Paolo Bonzini  <bonzini@gnu.org>
7722
7723         PR bootstrap/50047
7724         * Makefile.in (install-unwind_h): Create
7725         $(gcc_objdir)/include/unwind.h atomically.
7726
7727 2011-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7728
7729         * Makefile.in (install-unwind_h): Remove destination file first.
7730
7731 2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7732
7733         * sync.c: New file.
7734         * config/mips/t-mips16: New file.
7735         * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
7736         (mips*-*-linux*): Likewise.
7737         (mips*-sde-elf*): Likewise.
7738         (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
7739         mipsisa64-*-elf*, mipsisa64r2-*-elf*.
7740         Add mips/t-mips16 to tmake_file.
7741         (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
7742         (mips-*-elf*): Likewise.
7743         (mips64-*-elf*): Likewise.
7744         (mips64orion-*-elf*): Likewise.
7745         (mips*-*-rtems*): Likewise.
7746         (mipstx39-*-elf*): Likewise.
7747         * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
7748         ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
7749         LIBGCC_SYNC_CFLAGS.
7750         Use $(srcdir) to refer to sync.c.
7751         Use $<.
7752         ($(libgcc-sync-funcs-o)): Likewise.
7753         ($(libgcc-sync-size-funcs-s-o)): Likewise.
7754         ($(libgcc-sync-funcs-s-o)): Likewise.
7755
7756 2011-08-09  Andreas Schwab  <schwab@linux-m68k.org>
7757
7758         * config.host (ia64*-*-linux*): Move ia64/t-glibc after
7759         t-libunwind.
7760
7761 2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
7762
7763         PR other/48007
7764         * config/i386/value-unwind.h: New.
7765
7766 2011-08-06  Richard Sandiford  <rdsandiford@googlemail.com>
7767
7768         * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
7769         (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
7770         Add to tmake_file rather than overriding it.
7771
7772 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7773
7774         * config/t-softfp: Remove.
7775         * soft-fp: Moved from ../gcc/config.
7776         * soft-fp/README: Remove t-softfp reference.
7777         * soft-fp/t-softfp: Move to config/t-softfp.
7778         (softfp_machine_header): Remove.
7779         (softfp_file_list): Remove config subdir.
7780         (soft-fp-objects): New variable.
7781         ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
7782         (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
7783         (SFP_MACHINE, $(SFP_MACHINE)): Remove.
7784         * config/t-softfp-excl: New file.
7785         * config/t-softfp-sfdf: New file.
7786         * config/t-softfp-tf: New file.
7787         * config/no-sfp-machine.h: New file.
7788         * config/arm/sfp-machine.h: New file.
7789         * config/arm/t-softfp: New file.
7790         * config/c6x/sfp-machine.h: New file.
7791         * config/i386/32/t-fprules-softfp: Rename to ...
7792         * config/i386/32/t-softfp: ... this.
7793         (tifunctions, LIB2ADD): Remove.
7794         (softfp_int_modes): Override.
7795         * config/i386/64/t-softfp-compat (tf-functions): Remove config
7796         subdir.
7797         * config/i386/64/eqtf2.c: Likewise.
7798         * config/i386/64/getf2.c: Likewise.
7799         * config/i386/64/letf2.c: Likewise.
7800         * config/ia64/sft-machine.h: New file.
7801         * config/ia64/t-fprules-softfp: Rename to ...
7802         * config/ia64/t-softfp: ... this.
7803         * config/lm32/sfp-machine.h: New file.
7804         * config/moxie/t-moxie-softfp: Remove.
7805         * config/rs6000/ibm-ldouble-format: New file.
7806         * config/rs6000/ibm-ldouble.c: New file.
7807         * config/rs6000/libgcc-ppc-glibc.ver: New file
7808         * config/rs6000/libgcc-ppc64.ver: New file
7809         * config/rs6000/sfp-machine.h: New file.
7810         * config/rs6000/t-freebsd: New file.
7811         * config/rs6000/t-ibm-ldouble: New file.
7812         * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
7813         libgcc-ppc-glibc.ver.
7814         * config/rs6000/t-linux64: New file.
7815         * config/rs6000/t-ppccomm (LIB2ADD): Add
7816         $(srcdir)/config/rs6000/ibm-ldouble.c.
7817         * config/rs6000/t-ppccomm-ldbl: New file.
7818         * config/score/sfp-machine.h: New file.
7819         * config.host (sfp_machine_header): Explain.
7820         (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
7821         t-softfp to tmake_file.
7822         (arm*-*-uclinux*): Likewise.
7823         (arm*-*-ecos-elf): Likewise.
7824         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
7825         (arm*-*-rtems*): Likewise.
7826         (arm*-*-elf): Likewise.
7827         (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
7828         in tmake_file.
7829         Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
7830         (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
7831         (lm32-*-uclinux*): Likewise.
7832         (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
7833         t-softfp-excl, t-softfp.
7834         (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
7835         (powerpc64-*-darwin*): Likewise.
7836         (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
7837         to tmake_file.
7838         (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
7839         tmake_file.
7840         (powerpc-*-eabisim*): Likewise.
7841         (powerpc-*-elf*): Likewise.
7842         (powerpc-*-eabialtivec*): Likewise.
7843         (powerpc-xilinx-eabi*): Likewise.
7844         (powerpc-*-rtems*): Likewise.
7845         (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
7846         t-softfp-excl, t-softfp to tmake_file.
7847         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
7848         rs6000/t-ppccomm-ldbl to tmake_file.
7849         (powerpcle-*-elf*): Likewise.
7850         (powerpcle-*-eabisim*): Likewise.
7851         (powerpcle-*-eabi*): Likewise.
7852         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
7853         rs6000/t-ibm-ldouble to tmake_file.
7854         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7855         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7856         (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
7857         (tic6x-*-*): Likewise.
7858         (i[34567]86-*-darwin*, x86_64-*-darwin*,
7859         i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
7860         i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
7861         i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
7862         i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
7863         i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
7864         t-softfp to tmake_file.
7865         * configure.ac (sfp_machine_header): Provide default if unset.
7866         Substitute.
7867         Link sfp-machine.h to config/$sfp_machine_header.
7868         * configure: Regenerate.
7869
7870 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7871
7872         * Makefile.in (double_type_size, long_double_type_size): Set.
7873         Remove $(fpbit-in-libgcc) support.
7874         (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
7875         (fpbit-src): New variable.
7876         ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
7877         Compile with -DFLOAT $(FPBIT_CFLAGS).
7878         Use $<.
7879         ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
7880         Compile with $(FPBIT_CFLAGS).
7881         Use $<.
7882         ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
7883         Compile with -DFLOAT $(TPBIT_CFLAGS).
7884         Use $<.
7885         * configure.ac (double_type_size, long_double_type_size):
7886         Determine and substitute.
7887         * configure: Regenerate.
7888         * fp-bit.c, fp-bit.h: New files.
7889         * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
7890         * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
7891         * config/mips/t-mips: New file.
7892         * config/mips/t-sdemtk: New file.
7893         * config/rs6000/ppc64-fp.c: New file.
7894         * config/rs6000/t-darwin (LIB2ADD): Add
7895         $(srcdir)/config/rs6000/ppc64-fp.c.
7896         * config/rs6000/t-ppc64-fp: New file.
7897         * config/rx/rx-lib.h: New file.
7898         * config/rx/t-rx (FPBIT): Set to true.
7899         ($(gcc_objdir)/fp-bit.c): Remove.
7900         (DPBIT): Set to true only with -m64bit-doubles.
7901         ($(gcc_objdir)/dp-bit.c): Remove.
7902         * config/sparc/t-softfp: Remove.
7903         * config/spu/t-elf: New file.
7904         * config/t-fdpbit, config/t-fpbit: New files.
7905         * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
7906         (mips*-*-*): Likewise.
7907         (arm-wrs-vxworks): Likewise.
7908         (arm*-*-freebsd*): Likewise.
7909         (avr-*-rtems*): Add t-fpbit to tmake_file.
7910         (avr-*-*): Likewise.
7911         (bfin*-elf*): Add t-fdpbit to tmake_file.
7912         (bfin*-uclinux*): Likewise.
7913         (bfin*-linux-uclibc*): Likewise.
7914         (bfin*-rtems*): New case.
7915         Add t-fdpbit to tmake_file.
7916         (bfin*-*): Add t-fdpbit to tmake_file.
7917         (crisv32-*-elf): Likewise.
7918         (cris-*-linux*): Likewise.
7919         (fr30-*-elf): Likewise.
7920         (frv-*-elf, frv-*-*linux*): Likewise.
7921         (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
7922         (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
7923         (m32r-*-elf*): Likewise.
7924         (m32rle-*-elf*): Likewise.
7925         (m32r-*-linux*): Likewise.
7926         (m32rle-*-linux*): Likewise.
7927         (mcore-*-elf): Add t-fdpbit to tmake_file.
7928         (microblaze*-*-*): Likewise.
7929         (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
7930         (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
7931         (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
7932         Fix typo.
7933         Add mips/t-tpbit to tmake-file.
7934         (mips*-*-linux*): Fix typo.
7935         (mips*-sde-elf*): New case
7936         Add mips/t-sdemtk unless using newlib.
7937         (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
7938         (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
7939         (mn10300-*-*): Likewise.
7940         (pdp11-*-*): Likewise.
7941         (picochip-*-*): Add t-fpbit to tmake_file.
7942         (powerpc-*-eabisimaltivec*): Likewise.
7943         (powerpc-*-eabisim*): Likewise.
7944         (powerpc-*-elf*): Likewise.
7945         (powerpc-*-eabialtivec*): Likewise.
7946         (powerpc-xilinx-eabi*): New case.
7947         Add t-fdpbit to tmake_file.
7948         (powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
7949         (powerpc-*-rtems*): Likewise.
7950         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
7951         tmake_file.
7952         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
7953         tmake_file.
7954         (powerpc-*-lynxos*): Likewise.
7955         (powerpcle-*-elf*): Likewise.
7956         (powerpcle-*-eabisim*): Likewise.
7957         (powerpcle-*-eabi*): Likewise.
7958         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
7959         t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
7960         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7961         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7962         (rx-*-elf): Add t-fdpbit to tmake_file.
7963         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
7964         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
7965         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
7966         (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
7967         sh*-*-netbsd*.
7968         (sh-*-rtems*): Add t-fdpbit to tmake_file.
7969         (sh-wrs-vxworks): Likewise.
7970         (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
7971         (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
7972         (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
7973         (sparc64-*-rtems*): ... new case.
7974         (sparc-*-rtems*): Add t-fdpbit to tmake_file.
7975         (spu-*-elf*): Likewise.
7976         Add spu/t-elf to tmake_file.
7977         (v850*-*-*): Add t-fdpbit to tmake_file.
7978         (xstormy16-*-elf): Likewise.
7979         (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
7980         (mep*-*-*): Likewise.
7981
7982 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7983
7984         * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
7985         variables.
7986         (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
7987         (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
7988         (install-unwind_h): New target.
7989         (all): Depend on it.
7990         * config.host (unwind_header): New variable.
7991         (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
7992         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
7993         *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
7994         (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
7995         (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
7996         Set unwind_header.
7997         (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
7998         Set unwind_header.
7999         (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
8000         arm*-*-eabi*.
8001         Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
8002         Set unwind_header.
8003         (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
8004         (ia64*-*-freebsd*): Likewise.
8005         (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
8006         tmake_file.
8007         Add t-libunwind-elf, ia64/t-glibc-libunwind unless
8008         $with_system_libunwind.
8009         (ia64*-*-hpux*): Set tmake_file.
8010         (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
8011         (picochip-*-*): Set tmake_file.
8012         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
8013         md_unwind_header.
8014         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
8015         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
8016         (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
8017         (xtensa*-*-elf*): Set tmake_file.
8018         (xtensa*-*-linux*): Likewise.
8019         * configure.ac: Include ../config/unwind_ipinfo.m4.
8020         Call GCC_CHECK_UNWIND_GETIPINFO.
8021         Link unwind.h to $unwind_header.
8022         * configure: Regenerate.
8023         * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
8024         unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
8025         unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
8026         unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
8027         * config/unwind-dw2-fde-darwin.c: New file.
8028         * config/arm/libunwind.S, config/arm/pr-support.c,
8029         config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
8030         config/arm/unwind-arm.h,: New files.
8031         * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
8032         config/ia64/t-eh-ia64, config/ia64/t-glibc,
8033         config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
8034         config/ia64/t-vms, config/ia64/unwind-ia64.c,
8035         config/ia64/unwind-ia64.h: New files.
8036         * config/picochip/t-picochip: New file.
8037         * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
8038         files.
8039         * config/rs6000/t-darwin (LIB2ADDEH): Set.
8040         * config/s390/t-tpf (LIB2ADDEH): Remove.
8041         * config/t-darwin (LIB2ADDEH): Set.
8042         * config/t-eh-dw2-dip: New file.
8043         * config/t-libunwind, config/t-libunwind-elf: New files.
8044         * config/t-sol2 (LIB2ADDEH): Remove.
8045         * config/xtensa/t-xtensa: New file.
8046
8047 2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
8048
8049         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
8050         (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
8051         long long to check rt_sigreturn syscall.
8052
8053 2011-08-02  Alan Modra  <amodra@gmail.com>
8054
8055         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
8056         Restore for indirect call bcrtl from correct stack slot, and only
8057         if cfa+40 isn't valid.
8058
8059 2011-08-01  Julian Brown  <julian@codesourcery.com>
8060
8061         * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
8062         (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
8063         * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
8064
8065 2011-08-01  Julian Brown  <julian@codesourcery.com>
8066
8067         * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
8068         (libgcc-std.ver.in): Use above.
8069         * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
8070         LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
8071         throughout file.
8072         * config/t-fixedpoint-gnu-prefix: New file.
8073         * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
8074         * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
8075         instead of __PFX__.
8076
8077 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
8078
8079         * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
8080         Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
8081         for x86-64.  Properly check __x86_64__ and __LP64__.
8082
8083 2010-07-28  H.J. Lu  <hongjiu.lu@intel.com>
8084
8085         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
8086         version.
8087         (_FP_WS_TYPE): Likewise.
8088         (_FP_I_TYPE): Likewise.
8089
8090 2011-07-28  Alan Modra  <amodra@gmail.com>
8091
8092         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
8093         Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
8094         in a plt call stub.  Do restore r2 if stopped on bctrl.
8095
8096 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8097
8098         * config.host (i[3456x]86-*-netware*): Remove.
8099         * config/i386/netware-crt0.c, config/i386/t-nwld,
8100         config/i386/t-slibgcc-nwld: Remove.
8101
8102 2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
8103
8104         * config.host: Handle tic6x-*-*.
8105         * config/c6x/c6x-abi.h: New file.
8106
8107 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8108
8109         * config/i386/crtprec.c: New file.
8110         * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
8111         * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
8112         Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
8113         (x86_64-*-darwin*): Likewise.
8114         (i[34567]86-*-solaris2*: Likewise.
8115
8116 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8117
8118         * config/alpha/crtfastmath.c: New file.
8119         * config/i386/crtfastmath.c: New file.
8120         * config/ia64/crtfastmath.c: New file.
8121         * config/mips/crtfastmath.c: New file.
8122         * config/sparc/crtfastmath.c: New file.
8123
8124         * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
8125         crtfastmath.c.
8126         Add -frandom-seed=gcc-crtfastmath.
8127         * config/alpha/t-crtfm: Remove.
8128         * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
8129         * config/ia64/t-ia64 (crtfastmath.o): Remove.
8130
8131         * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
8132         (alpha*-dec-osf5.1*): Likewise.
8133         (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
8134         Add crtfastmath.o to extra_parts.
8135         (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
8136         Add crtfastmath.o to extra_parts.
8137         (x86_64-*-darwin*): Likewise.
8138         (x86_64-*-mingw*): Likewise.
8139         (ia64*-*-elf*): Add t-crtfm to tmake_file.
8140         (ia64*-*-freebsd*): Likewise.
8141         (ia64*-*-linux*): Likewise.
8142         (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
8143         Add crtfastmath.o to extra_parts.
8144
8145 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8146
8147         * config/darwin-crt3.o: New file.
8148         * config/rs6000/darwin-crt2.c: New file.
8149         * config/t-darwin: New file.
8150         * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
8151         (crt2.o): New rule.
8152         * config.host (*-*-darwin*): Add crt3.o to extra_parts.
8153         (powerpc-*-darwin*): Add crt2.o to extra_parts.
8154         (powerpc64-*-darwin*): Likewise.
8155
8156 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8157
8158         * config/i386/netware-crt0.c: New file.
8159         * config/i386/t-nwld: Rename to ...
8160         * config/i386/t-slibgcc-nwld: ... this.
8161         * config/i386/t-nwld: New file.
8162         * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
8163         tmake_file.
8164         Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
8165         extra_parts.
8166
8167 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8168
8169         * configure.ac (i?86-*-solaris2*): Use libgcc copy of
8170         i386/t-crtstuff.
8171         * configure: Regenerate.
8172
8173 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8174
8175         * dfp-bit.c, dfp-bit.h: New files.
8176         * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
8177         variables.
8178         ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
8179         ($(d64pbit-o)): Likewise.
8180         ($(d128pbit-o)): Likewise.
8181         * config/t-dfprules: New file.
8182         * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
8183         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
8184         i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
8185         (x86_64-*-linux*): Likewise.
8186         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
8187         (i[34567]86-*-cygwin*): Likewise.
8188         (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
8189         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
8190
8191 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8192
8193         * Makfile.in (LIBGCOV): New variable.
8194         ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
8195         * libgcov.c: New file.
8196
8197 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8198
8199         * fixed-bit.c, fixed-bit.h: New files.
8200         * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
8201         refer to fixed-bit.c.
8202
8203 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
8204
8205         * config.host (*local*): Remove.
8206
8207 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8208
8209         PR target/39150
8210         * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
8211         like i?86-*-solaris2.1[0-9]*.
8212         (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
8213         * configure.ac (i?86-*-solaris2*): Likewise.
8214         * configure: Regenerate.
8215
8216 2011-07-06  Thomas Schwinge  <thomas@schwinge.name>
8217
8218         * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
8219         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
8220         md_unwind_header by splitting out of...
8221         (i[34567]86-*-linux*): ... this.
8222         * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
8223         Remove md_unwind_header by splitting out of...
8224         (x86_64-*-linux*): ... this.
8225
8226 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
8227
8228         * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
8229
8230 2011-06-28  Nick Clifton  <nickc@redhat.com>
8231
8232         * config.host: Recognize all V850 variants.
8233
8234 2011-06-22  Uros Bizjak  <ubizjak@gmail.com>
8235
8236         * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
8237
8238 2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8239
8240         * shared-object.mk (c_flags-$o): Save c_flags.
8241         ($(base)$(objext)): Use it.
8242         ($(base)_s$(objext)): Likewise.
8243
8244 2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
8245
8246         * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
8247         * libgcc-std.ver.in (GCC_4.7.0): New section.
8248
8249 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
8250
8251         PR target/49313
8252         PR target/29524
8253         * config/avr/t-avr: Fix line endings.
8254         (intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
8255         _parityXX2.
8256
8257 2011-06-14  Olivier Hainque  <hainque@adacore.com>
8258             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8259
8260         * config/mips/irix6-unwind.h: New file.
8261         * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
8262
8263 2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
8264
8265         * config/sparc/linux-unwind.h (STACK_BIAS): Define.
8266         (sparc64_fallback_frame_state): Use it.
8267         (sparc64_frob_update_context): Further adjust context.
8268         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
8269         * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
8270         * config/sparc/sol2-cn.S: Likewise.
8271
8272 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8273
8274         * enable-execute-stack-empty.c: New file.
8275         * enable-execute-stack-mprotect.c: New file.
8276         * config/i386/enable-execute-stack-mingw32.c: New file.
8277         * config.host (enable_execute_stack): New variable.
8278         Select appropriate variants.
8279         * configure.ac: Link enable-execute-stack.c to
8280         $enable_execute_stack.
8281         * configure: Regenerate.
8282         * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
8283         (lib2funcs): Remove _enable_execute_stack.
8284
8285 2011-06-09  David S. Miller  <davem@davemloft.net>
8286             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8287
8288         * config.host (sparc-*-linux*): Correct md_unwind_header
8289         filename.
8290         (s390x-ibm-tpf*): Fix typo.
8291
8292 2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8293
8294         * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
8295         Add crtfastmath.o to extra_parts.
8296         (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
8297         mips/t-crtfm.
8298         * config/mips/t-crtfm: Remove.
8299
8300 2011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
8301
8302         * config.host (hppa*-*-linux*): Correct md_unwind_header name.
8303
8304 2011-06-04  Kaz Kojima  <kkojima@gcc.gnu.org>
8305
8306         * config.host (sh*-*-linux*): Fix typo.
8307
8308 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8309
8310         * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
8311         * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
8312         * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
8313         * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
8314         * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
8315         * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
8316         * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
8317         Wrap in !__MINGW64__.
8318         * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
8319         * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
8320         * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
8321         * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
8322         * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
8323         * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
8324         * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
8325         Wrap in !__LP64__.
8326         * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
8327         * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
8328         * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
8329         * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
8330         * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
8331         * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
8332         * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
8333         * config/no-unwind.h: New file.
8334         * config.host (md_unwind_header): Document.
8335         Define.
8336         (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
8337         alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
8338         hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
8339         hppa[12]*-*-hpux11*): Set md_unwind_header.
8340         (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
8341         Set md_unwind_header.
8342         (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
8343         (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
8344         (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
8345         m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
8346         powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
8347         s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
8348         sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
8349         md_unwind_header.
8350         * configure.ac: Link md-unwind-support.h to $md_unwind_header.
8351         * configure: Regenerate.
8352
8353 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8354
8355         * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
8356         Set tmake_file, extra_parts.
8357         * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
8358         Remove O32 support.
8359         * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
8360         Remove O32 support.
8361         * config/mips/t-irix6: New file.
8362         * config/mips/t-slibgcc-irix: New file.
8363
8364 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8365
8366         * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
8367         * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
8368
8369 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8370
8371         * configure.ac (target_thread_file): Determine thread model.
8372         * configure: Regenerate.
8373         * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
8374         * config/alpha/t-alpha: New file.
8375         * config/alpha/t-crtfm: Use $<.
8376         * config/alpha/t-ieee: New file.
8377         * config/alpha/t-osf-pthread: New file.
8378         * config/alpha/t-slibgcc-osf: New file.
8379         * config/alpha/libgcc-osf5.ver: New file.
8380
8381 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8382
8383         * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
8384         tmake_file.
8385         Add crtfastmath.o to extra_parts.
8386
8387 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8388
8389         * config/gmon-sol2.c: Reindent.
8390         Cleanup comments.
8391         Remove, correct casts.
8392         Use STDERR_FILENO, NULL.
8393         (BASEADDRESS): Remove.
8394         (minbrk): Remove.
8395         (errno, sbrk): Remove declarations.
8396         (monstartup) [hp300]: Remove.
8397         (mcount): Remove.
8398
8399 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8400
8401         * Makefile.in (cpu_type): Define.
8402         * config.host (i[34567]86-*-rtems*): Handle it.
8403         (i[34567]86-*-solaris2*): Move body ...
8404         (*-*-solaris2*): ... here.
8405         New case, generalize.
8406         (sparc-*-elf*): Handle it.
8407         (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
8408         (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
8409         (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
8410         Fold into ...
8411         (sparc*-*-solaris2*): ... this.
8412         New case.
8413         (sparc64-*-elf*): Handle it.
8414         * config/gmon-sol2.c: Move from ../gcc/config/sparc.
8415         Merge ../gcc/config/i386/gmon-sol2.c.
8416         * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
8417         Use C comments.
8418         Merge ../gcc/config/i386/sol2-gc1.asm.
8419         * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
8420         Use C comments.
8421         * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
8422         Use C comments.
8423         * config/i386/t-crtfm (crtfastmath.o): Use $<.
8424         * config/i386/t-crtstuff: New file.
8425         * config/i386/t-softfp: New file.
8426         * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
8427         $(T)crti.o, $(T)crtn.o): Remove.
8428         (gcrt1.o): New rule.
8429         (TARGET_LIBGCC2_CFLAGS): Remove.
8430         * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
8431         * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
8432         * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
8433         * config/sparc/t-sol2: New file.
8434         * config/sparc/t-crtfm: Move to ...
8435         * config/t-crtfm: ... this.
8436         Use $(cpu_type), $<.
8437         * config/t-crtin: New file.
8438         * config/sparc/t-softfp: New file.
8439         * config/sparc/t-softmul: New file.
8440         * config/t-rtems: New file.
8441         * config/t-slibgcc: New file.
8442         * config/t-slibgcc-elf-ver: New file.
8443         * config/t-slibgcc-gld: New file.
8444         * config/t-slibgcc-sld: New file.
8445         * config/t-sol2: New file.
8446         * configure.ac: Include ../config/lib-ld.m4.
8447         Call AC_LIB_PROG_LD_GNU.
8448         Substitute cpu_type.
8449         * configure: Regenerate.
8450
8451 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
8452
8453         PR bootstrap/49173
8454         * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
8455         libgcc-std.ver in the build directory.
8456         * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
8457         * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
8458
8459 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
8460
8461         * libgcc-std.ver.in: New file.
8462         * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
8463         variables.
8464         (libgcc-std.ver): New rule.
8465         * config/t-gnu-prefix: New file.
8466
8467 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8468
8469         * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
8470
8471 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
8472
8473         * config/i386/darwin-lib.h: New file.
8474
8475 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
8476
8477         * config/arm/symbian-lib.h: New.
8478
8479 2011-05-04  Chris Demetriou  <cgd@google.com>
8480
8481         * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
8482         (__x86.get_pc_thunk.bx): ...this.
8483         (__morestack): Adjust for rename, remove undef of __i686.
8484
8485 2011-05-03  Chris Demetriou  <cgd@google.com>
8486
8487         * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
8488
8489 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
8490
8491         * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
8492         arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
8493         m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
8494         powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
8495         sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
8496         Remove cases.
8497
8498 2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
8499
8500         * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
8501         Adjust copyright year.
8502
8503 2011-03-07  Ian Lance Taylor  <iant@google.com>
8504
8505         * generic-morestack.c (__splitstack_find): Adjust returned stack
8506         pointer to include all registers pushed by __morestack.
8507
8508 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
8509
8510         PR target/40125
8511         * configure.ac: Call ACX_NONCANONICAL_TARGET.
8512         (toolexecdir): Calculate and AC_SUBST.
8513         (toolexeclibdir): Likewise.
8514         * Makefile.in (target_noncanonical): Import.
8515         (toolexecdir): Likewise.
8516         (toolexeclibdir): Likewise.
8517         * configure: Regenerate.
8518
8519 2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
8520
8521         PR target/46040
8522         * config/arm/bpabi.h: Rename to...
8523         * config/arm/bpabi-lib.h: ...this.
8524
8525 2010-12-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8526
8527         * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
8528         appropriate.
8529         * configure: Regenerate.
8530
8531 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
8532
8533         * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
8534         __FLOAT_WORD_ORDER__.
8535         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
8536         Delete.
8537
8538 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8539
8540         PR other/46202
8541         * Makefile.in (install-strip): New phony target.
8542
8543 2010-11-07  Ian Lance Taylor  <iant@google.com>
8544
8545         PR target/46089
8546         * config/i386/morestack.S (__morestack_large_model): New
8547         function.
8548
8549 2010-10-23  Nathan Froyd  <froydnj@codesourcery.com>
8550
8551         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
8552         Delete.
8553         (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
8554
8555 2010-10-14  Nathan Froyd  <froydnj@codesourcery.com>
8556
8557         * config/arm/bpabi.h: New file.
8558         * config/frv/frv-abi.h: New file.
8559
8560 2010-10-01  Ian Lance Taylor  <iant@google.com>
8561
8562         * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
8563         * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
8564
8565 2010-10-01  H.J. Lu  <hongjiu.lu@intel.com>
8566
8567         PR target/45858
8568         * config.host: Add the missing `$'.
8569
8570 2010-09-30  Michael Eager  <eager@eagercon.com>
8571
8572         * config.host: Add microblaze*-*-*.
8573         * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
8574         muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
8575         udivsi3.asm,umodsi3.asm}:  New.
8576
8577 2010-09-28  Ian Lance Taylor  <iant@google.com>
8578
8579         * configure.ac: Adjust CFI test to test assembler directly rather
8580         than checking gcc preprocessor macro.
8581         * configure: Rebuild.
8582
8583 2010-09-27  Ian Lance Taylor  <iant@google.com>
8584
8585         * configure.ac: Test whether assembler supports CFI directives.
8586         * config.host: Only add t-stack and i386/t-stack-i386 to
8587         tmake_file if libgcc_cv_cfi is "yes".
8588         * configure: Rebuild.
8589
8590 2010-09-27  Ian Lance Taylor  <iant@google.com>
8591
8592         * generic-morestack.h: New file.
8593         * generic-morestack.c: New file.
8594         * generic-morestack-thread.c: New file.
8595         * config/i386/morestack.S: New file.
8596         * config/t-stack: New file.
8597         * config/i386/t-stack-i386: New file.
8598         * config.host (i[34567]86-*-linux* and friends): Add t-stack and
8599         i386/t-stack-i386 to tmake_file.
8600
8601 2010-09-21  Iain Sandoe  <iains@gcc.gnu.org>
8602
8603         * Makefile.in (libgcc-extra-parts):  Check for static archives and
8604         invoke ranlib after installing them.
8605         (gcc-extra-parts): Likewise.
8606         (install-leaf): Likewise.
8607
8608 2010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
8609
8610         * configure: Regenerated.
8611
8612 2010-09-10  Kai Tietz  <kai.tietz@onevision.com>
8613
8614         * configure: Regenerated.
8615
8616 2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
8617             Andrew Pinski  <pinskia@gmail.com>
8618
8619         PR target/40959
8620         * config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.
8621
8622 2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
8623
8624         PR target/45524
8625         * configure: Regenerated.
8626
8627 2010-09-06  Andreas Schwab  <schwab@redhat.com>
8628
8629         * configure: Regenerate.
8630
8631 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
8632
8633         * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
8634         64bit targets.
8635         (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
8636         for 64bit targets.
8637
8638 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
8639             Iain Sandoe  <iains@gcc.gnu.org>
8640
8641         PR target/45476
8642         * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
8643         LIB2FUNCS_EXCLUDE functions.
8644
8645 2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8646
8647         * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
8648         Include dfp.m4.
8649         * configure: Regenerate.
8650
8651 2010-09-01  Uros Bizjak  <ubizjak@gmail.com>
8652
8653         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
8654         i386/t-freebsd to tmake_file.
8655         * config/i386/t-freebsd: New file.
8656         * config/i386/libgcc-bsd.ver: New file.
8657
8658 2010-07-23  Nathan Froyd  <froydnj@codesourcery.com>
8659
8660         * config.host (powerpc*-eabispe*): Set tmake_file.
8661         (powerpc*-eabi*): Likewise.
8662         * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
8663         crtbeginS, crtendS, crtbeginT.
8664
8665 2010-06-12  Kazu Hirata  <kazu@codesourcery.com>
8666
8667         * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
8668         to tmake_file.  Add crtfastmath.o to extra_parts.
8669         * config/mips/t-crtfm: New.
8670
8671 2010-05-19  Joel Sherrill  <joel.sherrill@oarcorp.com>
8672
8673         * config.host (sparc64-*-rtems*): New target.
8674
8675 2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8676
8677         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
8678         assembler syntax.
8679
8680 2010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
8681
8682         * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
8683
8684 2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8685
8686         * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
8687         alpha-dec-osf5.0* support.
8688
8689 2010-04-01  Ralf Corsépius  <ralf.corsepius@rtems.org>
8690
8691         * config.host: Add lm32-*-rtems*.
8692
8693 2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8694             Uros Bizjak  <ubizjak@gmail.com>
8695
8696         PR target/39048
8697         * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
8698         like other remaining 32-bit x86 OSes.
8699         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
8700         assembler syntax.
8701         * config/i386/libgcc-sol2.ver: New file.
8702         * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
8703
8704 2010-03-30  Jack Howarth  <howarth@bromo.med.uc.edu>
8705
8706         PR c/43553
8707         * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
8708         * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
8709         is used and substitute set_use_emutls.
8710         * configure: Regenerated.
8711
8712 2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
8713
8714         * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
8715
8716 2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8717
8718         PR target/38085
8719         * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
8720         MULTILIB_CFLAGS.
8721         ($(T)gcrt1.o): Likewise.
8722         ($(T)crt1.o): Likewise.
8723         ($(T)crti.o): Likewise.
8724         ($(T)crtn.o): Likewise.
8725
8726 2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8727
8728         PR other/42980
8729         * Makefile.in (install): Use $(MAKE) string in rule, for
8730         parallel make.
8731
8732 2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
8733
8734         Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
8735         * config/mmix/t-mmix: New file.
8736         * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
8737
8738 2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
8739
8740         PR java/41991
8741         * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
8742         SHLIB_MAPFILES.
8743
8744 2010-01-04  Anthony Green  <green@moxielogic.com>
8745
8746         * config/moxie/crti.asm, config/moxie/crtn.asm,
8747         config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
8748         config/moxie/t-moxie: New files.
8749         * config.host: Add t-moxie-softfp reference.
8750
8751 2009-11-18  Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>
8752
8753         PR other/39888
8754         * config/t-slibgcc-darwin: Fix embedded rpaths for
8755         --enable-version-specific-runtime-libs, build extension stub
8756         libs exposing features available from current libgcc_s.
8757
8758 2009-11-11  Jon Beniston  <jon@beniston.com>
8759
8760         * config.host: Add lm32 targets.
8761         * config/lm32: New directory.
8762         * config/lm32/libgcc_lm32.h: New file.
8763         * config/lm32/_mulsi3.c: New file.
8764         * config/lm32/_udivmodsi4.c: New file.
8765         * config/lm32/_divsi3.c: New file.
8766         * config/lm32/_modsi3.c: New file.
8767         * config/lm32/_udivsi3.c: New file.
8768         * config/lm32/_umodsi3.c: New file.
8769         * config/lm32/_lshrsi3.S: New file.
8770         * config/lm32/_ashrsi3.S: New file.
8771         * config/lm32/_ashlsi3.S: New file.
8772         * config/lm32/crti.S: New file.
8773         * config/lm32/crtn.S: New file.
8774         * config/lm32/t-lm32: New file.
8775         * config/lm32/t-elf: New file.
8776         * config/lm32/t-uclinux: New file.
8777
8778 2009-10-26  Nick Clifton  <nickc@redhat.com>
8779
8780         * config.host: Add support for RX target.
8781         * config/rx: New directory.
8782         * config/rx/rx-abi-functions.c: New file. Supplementary
8783         functions for libgcc to support the RX ABI.
8784         * config/rx/rx-abi.h: New file.  Supplementary header file for
8785         libgcc RX ABI functions.
8786         * config/rx/t-rx: New file: Makefile fragment for building
8787         libgcc for the RX.
8788
8789 2009-10-09  Uros Bizjak  <ubizjak@gmail.com>
8790
8791         * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
8792         constraint of y0 to "g".
8793
8794 2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8795
8796         * config.host: Include the s390 makefile fragments.
8797         * config/s390/32/_fixdfdi.c: New file.
8798         * config/s390/32/_fixsfdi.c: New file.
8799         * config/s390/32/_fixtfdi.c: New file.
8800         * config/s390/32/_fixunsdfdi.c: New file.
8801         * config/s390/32/_fixunssfdi.c: New file.
8802         * config/s390/32/_fixunstfdi.c: New file.
8803         * config/s390/32/t-floattodi: New file.
8804         * config/s390/libgcc-glibc.ver: New file.
8805         * config/s390/t-crtstuff: New file.
8806         * config/s390/t-linux: New file.
8807         * config/s390/t-tpf: New file.
8808
8809 2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8810
8811         * configure.ac (AC_PREREQ): Bump to 2.64.
8812
8813 2009-08-22  Kaz Kojima  <kkojima@gcc.gnu.org>
8814
8815         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
8816
8817 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8818
8819         * configure: Regenerate.
8820
8821 2009-08-09  Douglas B Rupp  <rupp@gnat.com>
8822
8823         * config.host (ia64-hp-*vms*): New target.
8824         (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
8825         with ia64-hp-*vms*.
8826
8827 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8828
8829         * configure.ac: Add snippet for maintainer-mode.
8830         * configure: Regenerate.
8831         * Makefile.in (AUTOCONF, configure_deps): New variables.
8832         ($(srcdir)/configure)): New rule, active only with maintainer
8833         mode turned on.
8834
8835 2009-06-23  DJ Delorie  <dj@redhat.com>
8836
8837         Add MeP port.
8838         * config.host: Add mep support.
8839
8840 2009-06-22  Kai Tietz  <kai.tietz@onevision.com>
8841
8842         * config.host: Add i386/${host_address}/t-fprules-softfp and
8843         t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
8844
8845         * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
8846         for mingw targets.
8847         * config/i386/64/_multc3.c: Likewise.
8848         * config/i386/64/_powitf2.c: Likewise.
8849         * config/i386/64/eqtf2.c: Likewise.
8850         * config/i386/64/getf2.c: Likewise.
8851         * config/i386/64/letf2.c: Likewise.
8852         * config/i386/64/letf2.c: Likewise.
8853         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
8854         unsigned long long for x64 mingw targets.
8855         (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
8856         (_FP_I_TYPE): Define as long long for x64 mingw target.
8857
8858 2009-06-10  Maciej W. Rozycki  <macro@linux-mips.org>
8859
8860         * config.host (vax-*-linux*): New.
8861
8862 2009-05-31  Anthony Green  <green@moxielogic.com>
8863
8864         * config.host: Add moxie support.
8865         * config/moxie/t-moxie: New file.
8866
8867 2009-05-29  David Billinghurst  <billingd@gcc.gnu.org>
8868
8869         * config.host: Add i386/${host_address}/t-fprules-softfp and
8870         t-softfp to tmake_file for i[34567]86-*-cygwin*.
8871
8872 2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
8873
8874         * config.host: Add i386/${host_address}/t-fprules-softfp to
8875         tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
8876
8877 2009-04-09  Nick Clifton  <nickc@redhat.com>
8878
8879         * config/ia64/tf-signs.c: Change copyright header to refer to
8880         version 3 of the GNU General Public License with version 3.1
8881         of the GCC Runtime Library Exception and to point readers at
8882         the COPYING3 and COPYING3.RUNTIME files and the FSF's license
8883         web page.
8884         * config/i386/32/tf-signs.c: Likewise.
8885         * config/libbid/_addsub_dd.c: Likewise.
8886         * config/libbid/_addsub_sd.c: Likewise.
8887         * config/libbid/_addsub_td.c: Likewise.
8888         * config/libbid/_dd_to_df.c: Likewise.
8889         * config/libbid/_dd_to_di.c: Likewise.
8890         * config/libbid/_dd_to_sd.c: Likewise.
8891         * config/libbid/_dd_to_sf.c: Likewise.
8892         * config/libbid/_dd_to_si.c: Likewise.
8893         * config/libbid/_dd_to_td.c: Likewise.
8894         * config/libbid/_dd_to_tf.c: Likewise.
8895         * config/libbid/_dd_to_udi.c: Likewise.
8896         * config/libbid/_dd_to_usi.c: Likewise.
8897         * config/libbid/_dd_to_xf.c: Likewise.
8898         * config/libbid/_df_to_dd.c: Likewise.
8899         * config/libbid/_df_to_sd.c: Likewise.
8900         * config/libbid/_df_to_td.c: Likewise.
8901         * config/libbid/_di_to_dd.c: Likewise.
8902         * config/libbid/_di_to_sd.c: Likewise.
8903         * config/libbid/_di_to_td.c: Likewise.
8904         * config/libbid/_div_dd.c: Likewise.
8905         * config/libbid/_div_sd.c: Likewise.
8906         * config/libbid/_div_td.c: Likewise.
8907         * config/libbid/_eq_dd.c: Likewise.
8908         * config/libbid/_eq_sd.c: Likewise.
8909         * config/libbid/_eq_td.c: Likewise.
8910         * config/libbid/_ge_dd.c: Likewise.
8911         * config/libbid/_ge_sd.c: Likewise.
8912         * config/libbid/_ge_td.c: Likewise.
8913         * config/libbid/_gt_dd.c: Likewise.
8914         * config/libbid/_gt_sd.c: Likewise.
8915         * config/libbid/_gt_td.c: Likewise.
8916         * config/libbid/_isinfd128.c: Likewise.
8917         * config/libbid/_isinfd32.c: Likewise.
8918         * config/libbid/_isinfd64.c: Likewise.
8919         * config/libbid/_le_dd.c: Likewise.
8920         * config/libbid/_le_sd.c: Likewise.
8921         * config/libbid/_le_td.c: Likewise.
8922         * config/libbid/_lt_dd.c: Likewise.
8923         * config/libbid/_lt_sd.c: Likewise.
8924         * config/libbid/_lt_td.c: Likewise.
8925         * config/libbid/_mul_dd.c: Likewise.
8926         * config/libbid/_mul_sd.c: Likewise.
8927         * config/libbid/_mul_td.c: Likewise.
8928         * config/libbid/_ne_dd.c: Likewise.
8929         * config/libbid/_ne_sd.c: Likewise.
8930         * config/libbid/_ne_td.c: Likewise.
8931         * config/libbid/_sd_to_dd.c: Likewise.
8932         * config/libbid/_sd_to_df.c: Likewise.
8933         * config/libbid/_sd_to_di.c: Likewise.
8934         * config/libbid/_sd_to_sf.c: Likewise.
8935         * config/libbid/_sd_to_si.c: Likewise.
8936         * config/libbid/_sd_to_td.c: Likewise.
8937         * config/libbid/_sd_to_tf.c: Likewise.
8938         * config/libbid/_sd_to_udi.c: Likewise.
8939         * config/libbid/_sd_to_usi.c: Likewise.
8940         * config/libbid/_sd_to_xf.c: Likewise.
8941         * config/libbid/_sf_to_dd.c: Likewise.
8942         * config/libbid/_sf_to_sd.c: Likewise.
8943         * config/libbid/_sf_to_td.c: Likewise.
8944         * config/libbid/_si_to_dd.c: Likewise.
8945         * config/libbid/_si_to_sd.c: Likewise.
8946         * config/libbid/_si_to_td.c: Likewise.
8947         * config/libbid/_td_to_dd.c: Likewise.
8948         * config/libbid/_td_to_df.c: Likewise.
8949         * config/libbid/_td_to_di.c: Likewise.
8950         * config/libbid/_td_to_sd.c: Likewise.
8951         * config/libbid/_td_to_sf.c: Likewise.
8952         * config/libbid/_td_to_si.c: Likewise.
8953         * config/libbid/_td_to_tf.c: Likewise.
8954         * config/libbid/_td_to_udi.c: Likewise.
8955         * config/libbid/_td_to_usi.c: Likewise.
8956         * config/libbid/_td_to_xf.c: Likewise.
8957         * config/libbid/_tf_to_dd.c: Likewise.
8958         * config/libbid/_tf_to_sd.c: Likewise.
8959         * config/libbid/_tf_to_td.c: Likewise.
8960         * config/libbid/_udi_to_dd.c: Likewise.
8961         * config/libbid/_udi_to_sd.c: Likewise.
8962         * config/libbid/_udi_to_td.c: Likewise.
8963         * config/libbid/_unord_dd.c: Likewise.
8964         * config/libbid/_unord_sd.c: Likewise.
8965         * config/libbid/_unord_td.c: Likewise.
8966         * config/libbid/_usi_to_dd.c: Likewise.
8967         * config/libbid/_usi_to_sd.c: Likewise.
8968         * config/libbid/_usi_to_td.c: Likewise.
8969         * config/libbid/_xf_to_dd.c: Likewise.
8970         * config/libbid/_xf_to_sd.c: Likewise.
8971         * config/libbid/_xf_to_td.c: Likewise.
8972         * config/libbid/bid128.c: Likewise.
8973         * config/libbid/bid128_2_str.h: Likewise.
8974         * config/libbid/bid128_2_str_macros.h: Likewise.
8975         * config/libbid/bid128_2_str_tables.c: Likewise.
8976         * config/libbid/bid128_add.c: Likewise.
8977         * config/libbid/bid128_compare.c: Likewise.
8978         * config/libbid/bid128_div.c: Likewise.
8979         * config/libbid/bid128_fma.c: Likewise.
8980         * config/libbid/bid128_logb.c: Likewise.
8981         * config/libbid/bid128_minmax.c: Likewise.
8982         * config/libbid/bid128_mul.c: Likewise.
8983         * config/libbid/bid128_next.c: Likewise.
8984         * config/libbid/bid128_noncomp.c: Likewise.
8985         * config/libbid/bid128_quantize.c: Likewise.
8986         * config/libbid/bid128_rem.c: Likewise.
8987         * config/libbid/bid128_round_integral.c: Likewise.
8988         * config/libbid/bid128_scalb.c: Likewise.
8989         * config/libbid/bid128_sqrt.c: Likewise.
8990         * config/libbid/bid128_string.c: Likewise.
8991         * config/libbid/bid128_to_int16.c: Likewise.
8992         * config/libbid/bid128_to_int32.c: Likewise.
8993         * config/libbid/bid128_to_int64.c: Likewise.
8994         * config/libbid/bid128_to_int8.c: Likewise.
8995         * config/libbid/bid128_to_uint16.c: Likewise.
8996         * config/libbid/bid128_to_uint32.c: Likewise.
8997         * config/libbid/bid128_to_uint64.c: Likewise.
8998         * config/libbid/bid128_to_uint8.c: Likewise.
8999         * config/libbid/bid32_to_bid128.c: Likewise.
9000         * config/libbid/bid32_to_bid64.c: Likewise.
9001         * config/libbid/bid64_add.c: Likewise.
9002         * config/libbid/bid64_compare.c: Likewise.
9003         * config/libbid/bid64_div.c: Likewise.
9004         * config/libbid/bid64_fma.c: Likewise.
9005         * config/libbid/bid64_logb.c: Likewise.
9006         * config/libbid/bid64_minmax.c: Likewise.
9007         * config/libbid/bid64_mul.c: Likewise.
9008         * config/libbid/bid64_next.c: Likewise.
9009         * config/libbid/bid64_noncomp.c: Likewise.
9010         * config/libbid/bid64_quantize.c: Likewise.
9011         * config/libbid/bid64_rem.c: Likewise.
9012         * config/libbid/bid64_round_integral.c: Likewise.
9013         * config/libbid/bid64_scalb.c: Likewise.
9014         * config/libbid/bid64_sqrt.c: Likewise.
9015         * config/libbid/bid64_string.c: Likewise.
9016         * config/libbid/bid64_to_bid128.c: Likewise.
9017         * config/libbid/bid64_to_int16.c: Likewise.
9018         * config/libbid/bid64_to_int32.c: Likewise.
9019         * config/libbid/bid64_to_int64.c: Likewise.
9020         * config/libbid/bid64_to_int8.c: Likewise.
9021         * config/libbid/bid64_to_uint16.c: Likewise.
9022         * config/libbid/bid64_to_uint32.c: Likewise.
9023         * config/libbid/bid64_to_uint64.c: Likewise.
9024         * config/libbid/bid64_to_uint8.c: Likewise.
9025         * config/libbid/bid_b2d.h: Likewise.
9026         * config/libbid/bid_binarydecimal.c: Likewise.
9027         * config/libbid/bid_conf.h: Likewise.
9028         * config/libbid/bid_convert_data.c: Likewise.
9029         * config/libbid/bid_decimal_data.c: Likewise.
9030         * config/libbid/bid_decimal_globals.c: Likewise.
9031         * config/libbid/bid_div_macros.h: Likewise.
9032         * config/libbid/bid_dpd.c: Likewise.
9033         * config/libbid/bid_flag_operations.c: Likewise.
9034         * config/libbid/bid_from_int.c: Likewise.
9035         * config/libbid/bid_functions.h: Likewise.
9036         * config/libbid/bid_gcc_intrinsics.h: Likewise.
9037         * config/libbid/bid_inline_add.h: Likewise.
9038         * config/libbid/bid_internal.h: Likewise.
9039         * config/libbid/bid_round.c: Likewise.
9040         * config/libbid/bid_sqrt_macros.h: Likewise.
9041
9042 2009-04-09  Jakub Jelinek  <jakub@redhat.com>
9043
9044         * Makefile.in: Change copyright header to refer to version
9045         3 of the GNU General Public License and to point readers at the
9046         COPYING3 file and the FSF's license web page.
9047         * config.host: Likewise.
9048
9049 2009-04-07  Alan Modra  <amodra@bigpond.net.au>
9050
9051         * config.host: Reorder and merge to match config.gcc change.
9052
9053 2009-04-03  Alan Modra  <amodra@bigpond.net.au>
9054
9055         * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
9056
9057 2009-03-28  Joseph Myers  <joseph@codesourcery.com>
9058
9059         * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
9060         armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
9061         m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
9062         powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
9063
9064 2009-02-12  Uros Bizjak  <ubizjak@gmail.com>
9065
9066         * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
9067         * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
9068
9069 2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>
9070
9071         * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
9072         ia64/t-softfp-compat to tmake_file.
9073
9074         * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
9075
9076         * config/ia64/__divxf3.asm: New.
9077         * config/ia64/_fixtfdi.asm: Likewise.
9078         * config/ia64/_fixunstfdi.asm: Likewise.
9079         * config/ia64/_floatditf.asm: Likewise.
9080         * config/ia64/t-fprules-softfp: Likewise.
9081         * config/ia64/t-softfp-compat: Likewise.
9082         * config/ia64/tf-signs.c: Likewise.
9083
9084 2009-01-18  Ben Elliston  <bje@au.ibm.com>
9085
9086         * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
9087
9088 2009-01-16  Ben Elliston  <bje@au.ibm.com>
9089
9090         * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
9091         to tmake_file.
9092
9093 2009-01-13  Ben Elliston  <bje@au.ibm.com>
9094
9095         * config/t-softfp: New file.
9096         * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
9097         (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
9098
9099 2009-01-05  Joel Sherrill  <joel.sherrill@oarcorp.com>
9100
9101         * config.host: Add m32r*-*-rtems*.
9102
9103 2008-12-01  Joel Sherrill  <joel.sherrill@oarcorp.com>
9104
9105         * config.host: Add m32c*-*-rtems*.
9106
9107 2008-11-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
9108
9109         PR bootstrap/33100
9110         * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
9111         i386/t-crtstuff if linker supports ZERO terminator unwind entries.
9112         * configure: Regenerate.
9113         * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
9114         tmake_file here from gcc/config.gcc.
9115         Move extra_parts here from gcc/config.gcc.
9116         * config/i386/t-sol2: Move here from gcc/config/i386.
9117         Use gcc_srcdir instead of srcdir.
9118
9119 2008-11-18  Adam Nemet  <anemet@caviumnetworks.com>
9120
9121         * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
9122         case.
9123
9124 2008-11-09  Thomas Schwinge  <tschwinge@gnu.org>
9125
9126         * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
9127
9128 2008-10-08  Thomas Schwinge  <tschwinge@gnu.org>
9129
9130         * config.host: Fold `*-*-gnu*' cases into the Linux ones.
9131
9132 2008-09-03  Hari Sandanagobalane  <hariharan@picochip.com>
9133
9134         Add picoChip port.
9135         * config.host: Add picochip-*-*.
9136
9137 2008-08-06  Bob Wilson  <bob.wilson@acm.org>
9138
9139         * config.host: Match more processor names for Xtensa.
9140
9141 2008-07-08  H.J. Lu  <hongjiu.lu@intel.com>
9142
9143         * config/i386/64/t-softfp-compat: Update comments.
9144
9145 2008-07-07  H.J. Lu  <hongjiu.lu@intel.com>
9146
9147         * config/i386/64/_divtc3-compat.c: Moved to ...
9148         * config/i386/64/_divtc3.c: Here.
9149
9150         * config/i386/64/_multc3-compat.c: Moved to ...
9151         * config/i386/64/_multc3.c: Here.
9152
9153         * config/i386/64/_powitf2-compat.c: Moved to ...
9154         * config/i386/64/_powitf2.c: Here.
9155
9156         * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
9157         .c suffix instead of -compat.c.
9158
9159 2008-07-05  Uros Bizjak  <ubizjak@gmail.com>
9160
9161         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
9162         (_FP_MUL_MEAT_D): Ditto.
9163         (_FP_DIV_MEAT_S): Ditto.
9164         (_FP_DIV_MEAT_D): Ditto.
9165
9166 2008-07-03  Richard Sandiford  <rdsandiford@googlemail.com>
9167
9168         * Makefile.in: Add support for __sync_* libgcc functions.
9169
9170 2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>
9171
9172         * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
9173
9174 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
9175
9176         PR boostrap/36702
9177         * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
9178         and Linux/x86.  Include 64bit t-softfp-compat for Linux/x86.
9179
9180         * config/i386/64/t-fprules-softfp: Moved to ...
9181         * config/i386/64/t-softfp-compat: This.  New.
9182
9183 2008-07-02  Uros Bizjak  <ubizjak@gmail.com>
9184
9185         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
9186         Initialize f with 0.0.
9187
9188 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
9189
9190         PR target/36669
9191         * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
9192
9193         * config/i386/64/_divtc3-compat.c: New.
9194         * config/i386/64/_multc3-compat.c: Likewise.
9195         * config/i386/64/_powitf2-compat.c: Likewise.
9196         * config/i386/64/eqtf2.c: Likewise.
9197         * config/i386/64/getf2.c: Likewise.
9198         * config/i386/64/letf2.c: Likewise.
9199         * config/i386/64/t-fprules-softfp: Likewise.
9200
9201 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
9202
9203         * config.host: Add i386/${host_address}/t-fprules-softfp to
9204         tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
9205         i[34567]86-*-linux*, x86_64-*-linux*.
9206
9207         * configure.ac: Set host_address to 64 or 32 for x86.
9208         * configure: Regenerated.
9209
9210         * Makefile.in (config.status): Also depend on
9211         $(srcdir)/config.host.
9212
9213         * config/i386/32/t-fprules-softfp: New.
9214         * config/i386/32/tf-signs.c: Likewise.
9215
9216         * config/i386/64/sfp-machine.h: New. Moved from gcc.
9217
9218 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
9219             Uros Bizjak  <ubizjak@gmail.com>
9220
9221         * config/i386/32/sfp-machine.h: New.
9222
9223 2008-06-26  Nathan Froyd  <froydnj@codesourcery.com>
9224
9225         * config/rs6000/t-ppccomm: Remove rules that conflict with
9226         auto-generated rules.
9227
9228 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
9229
9230         * configure.ac: sinclude override.m4.
9231         * configure: Regenerate.
9232
9233 2008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>
9234
9235         * configure: Regenerate.
9236
9237 2008-06-10  Joseph Myers  <joseph@codesourcery.com>
9238
9239         * Makefile.in (DECNUMINC): Remove
9240         -I$(MULTIBUILDTOP)../../libdecnumber.
9241         * gstdint.h: New.
9242
9243 2008-06-07  Joseph Myers  <joseph@codesourcery.com>
9244
9245         * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
9246         parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
9247         alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
9248         arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
9249         hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
9250         i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
9251         i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
9252         i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
9253         i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
9254         mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
9255         powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
9256         powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
9257         strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
9258         vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
9259
9260 2008-05-25  Arthur Loiret  <arthur.loiret@u-psud.fr>
9261
9262         * config.host (sh2[lbe]*-*-linux*): Allow target.
9263
9264 2008-04-30  Nathan Froyd  <froydnj@codesourcery.com>
9265
9266         * config/rs6000/t-ppccomm: Add build rules for new files.
9267         (LIB2ADD_ST): New variable.
9268
9269 2008-04-07  Andy Hutchinson  <hutchinsonandy@aim.com>
9270
9271         PR target/34210
9272         PR target/35508
9273         * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
9274         * config/t-avr: New file. Build 16bit libgcc functions.
9275
9276 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
9277
9278         PR target/35401
9279         * config/t-slibgcc-darwin: Make install-leaf dependent on
9280         install-darwin-libgcc-stubs instead of install.
9281
9282 2008-01-25  Joseph Myers  <joseph@codesourcery.com>
9283
9284         * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
9285         tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
9286         sh-*-rtemscoff*): Remove cases.
9287
9288 2007-12-27  Richard Sandiford  <rsandifo@nildram.co.uk>
9289
9290         * Makefile.in (all): Use install-leaf rather than install.
9291         (install): Split most of the rule into...
9292         (install-leaf): ...this new one.
9293
9294 2007-12-19  Etsushi Kato  <ek.kato@gmail.com>
9295             Paolo Bonzini  <bonzini@gnu.org>
9296
9297         PR target/30572
9298         * Makefile.in: Use @shlib_slibdir@ substitution to get
9299         correct install name on darwin.
9300         * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
9301
9302 2007-12-15  Hans-Peter Nilsson  <hp@axis.com>
9303
9304         * config.host (crisv32-*-elf, crisv32-*-none): New, same as
9305         cris-*-elf and cris-*-none.
9306         (crisv32-*-linux*): Similar, as cris-*-linux*.
9307
9308 2007-11-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>
9309
9310         * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
9311
9312 2007-10-27  H.J. Lu  <hongjiu.lu@intel.com>
9313
9314         PR regression/33926
9315         * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
9316         * configure: Regenerated.
9317
9318 2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>
9319
9320         * Makefile.in (dfp-filenames): Replace decimal_globals,
9321         decimal_data, binarydecimal and convert_data with
9322         bid_decimal_globals, bid_decimal_data, bid_binarydecimal
9323         and bid_convert_data, respectively.
9324
9325 2007-09-17  Chao-ying Fu  <fu@mips.com>
9326             Nigel Stephens  <nigel@mips.com>
9327
9328         * fixed-obj.mk: New file to support fine-grain fixed-point functions.
9329         * Makefile.in (fixed_point): Define.
9330         Check if fixed_point is yes to build support functions.
9331         * configure.ac: Check for fixed_point support.
9332         * configure: Regenerated.
9333         * gen-fixed.sh: New file to generate lists of fixed-point labels,
9334         funcs, modes, from, to.
9335
9336 2007-09-11  Janis Johnson  <janis187@us.ibm.com
9337
9338         * Makefile.in (dfp-filenames): Add bid128_noncomp.
9339
9340 2007-09-10  Janis Johnson  <janis187@us.ibm.com>
9341
9342         * Makefile.in (dfp-filenames): Remove decUtility, add
9343         decDouble, decPacked, decQuad, decSingle.
9344
9345 2007-08-27  Hans Kester  <hans.kester@ellips.nl>
9346
9347         * config.host : Add x86_64-elf target.
9348
9349 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
9350
9351         * configure.ac (set_have_cc_tls): Add a missing =.
9352         * configure: Regenerated.
9353
9354 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
9355
9356         * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
9357         and x86_64-*-linux*.
9358
9359         * config/t-tls: New file.
9360
9361         * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
9362
9363         * configure.ac: Include ../config/enable.m4 and
9364         ../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
9365         supports TLS and substitute set_have_cc_tls.
9366         * configure: Regenerated.
9367
9368 2007-07-04  H.J. Lu  <hongjiu.lu@intel.com>
9369
9370         * Makefile.in: Use libbid for DFP when BID is enabled.
9371
9372 2007-06-14  Danny Smith  <dannysmith@users.sourceforge.net>
9373
9374         * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
9375         extra_parts. Add config/i386/t-cygming to tmake_file.
9376         * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
9377
9378 2007-05-29  Zuxy Meng  <zuxy.meng@gmail.com>
9379             Danny Smith  <dannysmith@users.sourceforge.net>
9380
9381         PR target/29498
9382         * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
9383         crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
9384         * config/i386/t-crtfm: Compile crtfastmath.o with
9385         -minline-all-stringops.
9386
9387 2007-05-10  Richard Sandiford  <richard@codesourcery.com>
9388
9389         * config.host (sparc-wrs-vxworks): New target.
9390
9391 2007-04-14  Kazu Hirata  <kazu@codesourcery.com>
9392
9393         * config.host: Recognize fido.
9394
9395 2007-04-04  Janis Johnson  <janis187@us.ibm.com>
9396
9397         * configure: Check host, not target, for decimal float support.
9398
9399 2007-04-03  Uros Bizjak  <ubizjak@gmail.com>
9400
9401         * config/i386/t-crtpc: New file.
9402         * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
9403         (x86_64-*-linux*): Ditto.
9404
9405 2007-02-30  Kai Tietz  <kai.tietz@onevision.com>
9406
9407         * config.host (x86_64-*-mingw*): New target.
9408
9409 2007-03-23  Michael Meissner  <michael.meissner@amd.com>
9410             H.J. Lu  <hongjiu.lu@intel.com>
9411
9412         * Makefile.in (enable_decimal_float): New.
9413         (DECNUMINC): Add
9414         -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
9415         (dec-objects): Move decimal32, decimal64 and decimal128 to ...
9416         (decbits-filenames): This.
9417         (decbits-objects): New.
9418         (libgcc-objects): Add $(decbits-objects).
9419
9420         * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
9421         Substitute enable_decimal_float.
9422         * configure: Regenerated.
9423
9424 2007-03-19  Hans-Peter Nilsson  <hp@axis.com>
9425
9426         * config.host (cris-*-elf | cris-*-none): Set extra_parts.
9427
9428 2007-03-12  Brooks Moses  <brooks.moses@codesourcery.com>
9429
9430         * Makefile.in (install-info): New dummy target.
9431
9432 2007-03-05  Bernd Schmidt  <bernd.schmidt@analog.com>
9433
9434         * config.host (bfin*-linux-uclibc*): Set extra_parts.
9435
9436 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
9437
9438         * Makefile.in: Add install-html and install-pdf dummy
9439         targets.
9440
9441 2007-02-05  Roger Sayle  <roger@eyesopen.com>
9442             Daniel Jacobowitz  <dan@codesourcery.com>
9443
9444         * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
9445         (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
9446         (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
9447
9448 2007-01-29  Janis Johnson  <janis187@us.ibm.com>
9449
9450         * Makefile.in (dec-filenames): Add decExcept.
9451
9452 2007-01-28  Daniel Jacobowitz  <dan@codesourcery.com>
9453
9454         PR bootstrap/30469
9455         * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
9456         -fprofile-use.
9457
9458 2007-01-25  Daniel Jacobowitz  <dan@codesourcery.com>
9459
9460         * configure.ac: Add --enable-version-specific-runtime-libs.
9461         Correct $slibdir default.
9462         * configure: Regenerated.
9463
9464 2007-01-23  Joseph Myers  <joseph@codesourcery.com>
9465
9466         * config/rs6000/t-ldbl128: Always use -mlong-double-128.
9467
9468 2007-01-21  Andrew Pinski  <pinskia@gmail.com>
9469
9470         PR target/30519
9471         * config.host (alpha*-*-linux*): Set extra_parts.
9472
9473 2007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>
9474
9475         * config/sh/t-linux: New.
9476         * config.host (sh*-*-linux*): Set tmake_file.
9477
9478 2007-01-05  Daniel Jacobowitz  <dan@codesourcery.com>
9479
9480         * Makefile.in (install): Handle multilibs.
9481
9482 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
9483
9484         * Makefile.in: Added .PHONY entry for documentation targets.
9485
9486 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
9487
9488         * Makefile.in: Add empty info, html, dvi, pdf targets.
9489
9490 2007-01-04  Mike Stump  <mrs@apple.com>
9491
9492         * Makefile.in (MAKEINFO): Remove.
9493         (PERL): Likewise.
9494
9495 2007-01-04  Paolo Bonzini  <bonzini@gnu.org>
9496
9497         * configure.ac: Add GCC_TOPLEV_SUBDIRS.
9498         * configure: Regenerate.
9499         * Makefile.in (host_subdir): Substitute it.
9500         (gcc_objdir): Use it.
9501
9502 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
9503
9504         * config.host (ia64*-*-linux*): Set tmake_file.
9505
9506 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
9507
9508         * Makefile.in (version): Define.
9509
9510 2007-01-03  Daniel Jacobowitz  <dan@codesourcery.com>
9511             Paolo Bonzini  <bonzini@gnu.org>
9512
9513         * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
9514         config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
9515         config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
9516         config/sparc/t-crtfm, config/t-slibgcc-darwin,
9517         config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
9518         shared-object.mk, siditi-object.mk, static-object.mk: New files.
9519         * configure: Generated.
9520 \f
9521 Copyright (C) 2007-2018 Free Software Foundation, Inc.
9522
9523 Copying and distribution of this file, with or without modification,
9524 are permitted in any medium without royalty provided the copyright
9525 notice and this notice are preserved.