libgcc/ChangeLog

   1 2018-10-24  Martin Liska  <mliska@suse.cz>
   2
   3         * libgcov-profiler.c: Start from 1 in order to distinguish
   4         functions which were seen and these that were not.
   5
   6 2018-10-18  Paul Koning  <ni1d@arrl.net>
   7
   8         * udivmodsi4.c (__udivmodsi4): Rename to conform to coding
   9         standard.
  10         * divmod.c: Update references to __udivmodsi4.
  11         * udivmod.c: Ditto.
  12         * udivhi3.c: New file.
  13         * udivmodhi4.c: New file.
  14         * config/pdp11/t-pdp11 (LIB2ADD): Add the new files.
  15
  16 2018-10-17  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
  17
  18         * Makefile.in (LIB2FUNCS_ST): Filter out LIB2FUNCS_EXCLUDE.
  19
  20 2018-10-12  Olivier Hainque  <hainque@adacore.com>
  21
  22         * config/rs6000/ibm-ldouble.c: Augment the toplevel guard with
  23         defined (__FLOAT128_TYPE__) || defined (__LONG_DOUBLE_128__).
  24
  25 2018-10-08  Paul Koning  <ni1d@arrl.net>
  26
  27         * config/pdp11/t-pdp11: Remove -mfloat32 switch.
  28
  29 2018-10-04  Martin Liska  <mliska@suse.cz>
  30
  31         PR gcov-profile/84107
  32         * libgcov-profiler.c (__gcov_indirect_call):
  33         Change type to indirect_call_tuple.
  34         (struct indirect_call_tuple): New struct.
  35         (__gcov_indirect_call_topn_profiler): Change type.
  36         (__gcov_indirect_call_profiler_v2): Use the new
  37         variables.
  38         * libgcov.h (struct indirect_call_tuple): New struct
  39         definition.
  40
  41 2018-10-03  Uros Bizjak  <ubizjak@gmail.com>
  42
  43         * libgcc2.c (isnan): Use __builtin_isnan.
  44         (isfinite): Use __builtin_isfinite.
  45         (isinf): Use __builtin_isinf.
  46
  47 2018-09-26  Uros Bizjak  <ubizjak@gmail.com>
  48
  49         * config/i386/crtprec.c (set_precision): Use fnstcw instead of fstcw.
  50
  51 2018-09-21  Alexandre Oliva  <oliva@adacore.com>
  52
  53         * config/vxcache.c: New file.  Provide __clear_cache, based on
  54         the cacheTextUpdate VxWorks service.
  55         * config/t-vxworks (LIB2ADD): Add vxcache.c.
  56         (LIB2FUNCS_EXCLUDE): Add _clear_cache.
  57         * config/t-vxwoks7: Likewise.
  58
  59 2018-09-21  Martin Liska  <mliska@suse.cz>
  60
  61         * libgcov-driver.c (crc32_unsigned): Remove.
  62         (gcov_histogram_insert): Likewise.
  63         (gcov_compute_histogram): Likewise.
  64         (compute_summary): Simplify rapidly.
  65         (merge_one_data): Do not handle PROGRAM_SUMMARY tag.
  66         (merge_summary): Rapidly simplify.
  67         (dump_one_gcov): Ignore gcov_summary.
  68         (gcov_do_dump): Do not handle program summary, it's not
  69         used.
  70         * libgcov-util.c (tag_summary): Remove.
  71         (read_gcda_finalize): Fix coding style.
  72         (read_gcda_file): Initialize curr_object_summary.
  73         (compute_summary): Remove.
  74         (calculate_overlap): Remove settings of run_max.
  75
  76 2018-09-21  Monk Chiang  <sh.chiang04@gmail.com>
  77
  78         * config/nds32/linux-unwind.h (struct _rt_sigframe): Use struct
  79         ucontext_t type instead.
  80         (nds32_fallback_frame_state): Remove struct _sigframe statement.
  81
  82 2018-09-21  Kito Cheng  <kito.cheng@gmail.com>
  83
  84         * config/nds32/t-nds32-glibc: New file.
  85
  86 2018-09-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
  87
  88         * configure.ac (solaris_ld_v2_maps): New test.
  89         * configure: Regenerate.
  90         * Makefile.in (solaris_ld_v2_maps): New variable.
  91         * config/t-slibgcc-sld (libgcc-unwind.map): Emit v2 mapfile syntax
  92         if supported.
  93
  94 2018-08-23  Richard Earnshaw  <rearnsha@arm.com>
  95
  96         PR target/86951
  97         * config/arm/lib1funcs.asm (speculation_barrier): New function.
  98         * config/arm/t-arm (LIB1ASMFUNCS): Add it to list of functions
  99         to build.
 100
 101 2018-08-22  Iain Sandoe  <iain@sandoe.co.uk>
 102
 103         * config/unwind-dw2-fde-darwin.c
 104         (_darwin10_Unwind_FindEnclosingFunction): move from here ...
 105         * config/darwin10-unwind-find-enc-func.c: … to here.
 106         * config/t-darwin: Build Darwin10 unwinder shim crt.
 107         * libgcc/config.host: Add the Darwin10 unwinder shim.
 108
 109 2018-08-21  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 110
 111         * config.host: Add crtbegin.o and crtend.o for
 112         powerpc-wrs-vxworks target.
 113
 114 2018-08-17  Jojo  <jijie_rong@c-sky.com>
 115             Huibin Wang  <huibin_wang@c-sky.com>
 116             Sandra Loosemore  <sandra@codesourcery.com>
 117             Chung-Lin Tang  <cltang@codesourcery.com>
 118
 119         C-SKY port: libgcc
 120
 121         * config.host: Add C-SKY support.
 122         * config/csky/*: New.
 123
 124 2018-08-12  Chung-Ju Wu  <jasonwucj@gmail.com>
 125
 126         * config/nds32/t-nds32-isr: Rearrange object dependency.
 127         * config/nds32/initfini.c: Add dwarf2 unwinding support.
 128         * config/nds32/isr-library/adj_intr_lvl.inc: Consider new extensions
 129         and registers usage.
 130         * config/nds32/isr-library/excp_isr.S: Ditto.
 131         * config/nds32/isr-library/intr_isr.S: Ditto.
 132         * config/nds32/isr-library/reset.S: Ditto.
 133         * config/nds32/isr-library/restore_all.inc: Ditto.
 134         * config/nds32/isr-library/restore_mac_regs.inc: Ditto.
 135         * config/nds32/isr-library/restore_partial.inc: Ditto.
 136         * config/nds32/isr-library/restore_usr_regs.inc: Ditto.
 137         * config/nds32/isr-library/save_all.inc: Ditto.
 138         * config/nds32/isr-library/save_mac_regs.inc: Ditto.
 139         * config/nds32/isr-library/save_partial.inc: Ditto.
 140         * config/nds32/isr-library/save_usr_regs.inc: Ditto.
 141         * config/nds32/isr-library/vec_vid*.S: Consider 4-byte vector size.
 142
 143 2018-08-11  John David Anglin  <danglin@gcc.gnu.org>
 144
 145         * config/pa/linux-atomic.c: Update comment.
 146         (FETCH_AND_OP_2, OP_AND_FETCH_2, FETCH_AND_OP_WORD, OP_AND_FETCH_WORD,
 147         COMPARE_AND_SWAP_2, __sync_val_compare_and_swap_4,
 148         SYNC_LOCK_TEST_AND_SET_2, __sync_lock_test_and_set_4): Use
 149         __ATOMIC_RELAXED for atomic loads.
 150         (SYNC_LOCK_RELEASE_1): New define.  Use __sync_synchronize() and
 151         unordered store to release lock.
 152         (__sync_lock_release_8): Likewise.
 153         (SYNC_LOCK_RELEASE_2): Remove define.
 154
 155 2018-08-02  Nicolas Pitre <nico@fluxnic.net>
 156
 157         PR libgcc/86512
 158         * config/arm/ieee754-df.S: Don't shortcut denormal handling when
 159         exponent goes negative. Update my email address.
 160         * config/arm/ieee754-sf.S: Likewise.
 161
 162 2018-08-01  Martin Liska  <mliska@suse.cz>
 163
 164         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Do not
 165         check that  __gcov_indirect_call_callee is non-null.
 166
 167 2018-07-30  Christophe Lyon  <christophe.lyon@linaro.org>
 168
 169         * config/arm/ieee754-df.S: Fix comment for code working on
 170         architectures >= 4.
 171         * config/arm/ieee754-sf.S: Likewise.
 172
 173 2018-07-27  H.J. Lu  <hongjiu.lu@intel.com>
 174
 175         PR libgcc/85334
 176         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
 177         Removed.
 178
 179 2018-07-05  James Clarke  <jrtc27@jrtc27.com>
 180
 181         * configure: Regenerated.
 182
 183 2018-06-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 184
 185         * Makefile.in (install_leaf): Use enable_gcov instead of
 186         enable_libgcov.
 187
 188 2018-06-27  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 189
 190         * configure.ac: Add --disable-gcov option.
 191         * configure: Regenerate.
 192         * Makefile.in: Honour @enable_gcov@.
 193
 194 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
 195
 196         * config/arm/lib1funcs.S (__ARM_ARCH__): Remove definitions, use
 197         __ARM_ARCH and __ARM_FEATURE_CLZ instead.
 198         (HAVE_ARM_CLZ): Remove definition, use __ARM_FEATURE_CLZ instead.
 199         * config/arm/ieee754-df.S: Use __ARM_FEATURE_CLZ instead of
 200         __ARM_ARCH__.
 201         * config/arm/ieee754-sf.S: Likewise.
 202         * config/arm/libunwind.S: Use __ARM_ARCH instead of __ARM_ARCH__.
 203
 204 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
 205
 206         * config/arm/ieee754-df.S: Remove code for __ARM_ARCH__ < 4, no
 207         longer supported.
 208         * config/arm/ieee754-sf.S: Likewise.
 209
 210 2018-06-20  Than McIntosh  <thanm@google.com>
 211
 212         PR libgcc/86213
 213         * generic-morestack.c (allocate_segment): Move calls to getenv and
 214         getpagesize to __morestack_load_mmap.
 215         (__morestack_load_mmap) Initialize static_pagesize and
 216         use_guard_page here so as to avoid clobbering SSE regs during a
 217         __morestack call.
 218
 219 2018-06-18  Michael Meissner  <meissner@linux.ibm.com>
 220
 221         * config/rs6000/t-float128 (FP128_CFLAGS_SW): Compile float128
 222         support modules with -mno-gnu-attribute.
 223         * config/rs6000/t-float128-hw (FP128_CFLAGS_HW): Likewise.
 224
 225 2018-06-07  Olivier Hainque  <hainque@adacore.com>
 226
 227         * config/t-vxworks (LIBGCC_INCLUDES): Add
 228         -I$(MULTIBUILDTOP)../../gcc/include.
 229         * config/t-vxworks7: Likewise. Reformat a bit to match
 230         the t-vxworks layout.
 231
 232 2018-06-07  Olga Makhotina  <olga.makhotina@intel.com>
 233
 234         * config/i386/cpuinfo.h (processor_types): Add INTEL_TREMONT.
 235
 236 2018-06-07  Martin Liska  <mliska@suse.cz>
 237
 238         * libgcov-driver.c: Rename cs_all to all and assign it from
 239         all_prg.
 240
 241 2018-06-07  Martin Liska  <mliska@suse.cz>
 242
 243         PR bootstrap/86057
 244         * libgcov-driver-system.c (replace_filename_variables): Use
 245         memcpy instead of mempcpy.
 246         (allocate_filename_struct): Do not allocate filename, allocate
 247         prefix and set it.
 248         (gcov_exit_open_gcda_file): Allocate memory for gf->filename
 249         here and properly copy content into it.
 250         * libgcov-driver.c (struct gcov_filename): Remove max_length
 251         field, change prefix from size_t into char *.
 252         (compute_summary): Do not calculate longest filename.
 253         (gcov_do_dump): Release memory of gf.filename after each file.
 254         * libgcov-util.c (compute_summary): Use new signature of
 255         compute_summary.
 256         (calculate_overlap): Likewise.
 257
 258 2018-06-05  Martin Liska  <mliska@suse.cz>
 259
 260         PR gcov-profile/47618
 261         * libgcov-driver-system.c (replace_filename_variables): New
 262         function.
 263         (gcov_exit_open_gcda_file): Use it.
 264
 265 2018-06-05  Martin Liska  <mliska@suse.cz>
 266
 267         * libgcov-driver.c (gcov_compute_histogram): Remove usage
 268         of gcov_ctr_summary.
 269         (compute_summary): Do it just for a single summary.
 270         (merge_one_data): Likewise.
 271         (merge_summary): Simplify as we read just single summary.
 272         (dump_one_gcov): Pass proper argument.
 273         * libgcov-util.c (compute_one_gcov): Simplify as we have just
 274         single summary.
 275         (gcov_info_count_all_cold): Likewise.
 276         (calculate_overlap): Likewise.
 277
 278 2018-06-02  Chung-Ju Wu  <jasonwucj@gmail.com>
 279             Monk Chiang  <sh.chiang04@gmail.com>
 280
 281         * config.host (nds32*-linux*): New.
 282         * config/nds32/linux-atomic.c: New file.
 283         * config/nds32/linux-unwind.h: New file.
 284
 285 2018-05-31  Uros Bizjak  <ubizjak@gmail.com>
 286
 287         PR target/85591
 288         * config/i386/cpuinfo.c (get_amd_cpu): Return
 289         AMDFAM15H_BDVER2 for AMDFAM15H model 0x2.
 290
 291 2018-05-30  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
 292
 293         * crtstuff.c: Remove declaration of _Jv_RegisterClasses.
 294
 295 2018-05-29  Martin Liska  <mliska@suse.cz>
 296
 297         PR gcov-profile/85759
 298         * libgcov-driver-system.c (gcov_error): Introduce usage of
 299         GCOV_EXIT_AT_ERROR env. variable.
 300         * libgcov-driver.c (merge_one_data): Print error that we
 301         overwrite a gcov file with a different timestamp.
 302
 303 2018-05-23  Kalamatee  <kalamatee@gmail.com>
 304
 305         * config/m68k/lb1sf68.S (Laddsf$nf): Fix sign bit handling in
 306         path to Lf$finfty.
 307
 308 2018-05-18  Kito Cheng <kito.cheng@gmail.com>
 309             Monk Chiang  <sh.chiang04@gmail.com>
 310             Jim Wilson <jimw@sifive.com>
 311
 312         * config/riscv/save-restore.S: Add support for rv32e.
 313
 314 2018-05-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 315
 316         * config/arm/libunwind.S: Update comment relating to armv5.
 317
 318 2018-05-17  Jerome Lambourg  <lambourg@adacore.com>
 319
 320         * config/arm/cmse.c (cmse_check_address_range): Replace
 321         UINTPTR_MAX with __UINTPTR_MAX__ and uintptr_t with __UINTPTR_TYPE__.
 322
 323 2018-05-17  Olga Makhotina  <olga.makhotina@intel.com>
 324
 325         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT_PLUS.
 326         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont Plus.
 327
 328 2018-05-08  Olga Makhotina  <olga.makhotina@intel.com>
 329
 330         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT.
 331         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont.
 332
 333 2018-05-07  Amaan Cheval  <amaan.cheval@gmail.com>
 334
 335         * config.host (x86_64-*-rtems*): Build crti.o and crtn.o.
 336
 337 2018-04-27  Andreas Tobler  <andreast@gcc.gnu.org>
 338             Maryse Levavasseur <maryse.levavasseur@stormshield.eu>
 339
 340         PR libgcc/84292
 341         * config/arm/freebsd-atomic.c (SYNC_OP_AND_FETCH_N): Fix the
 342         op_and_fetch to return the right result.
 343
 344 2018-04-27  Alan Modra  <amodra@gmail.com>
 345
 346         PR libgcc/85532
 347         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add
 348         -fno-asynchronous-unwind-tables.
 349
 350 2018-04-25  Chung-Ju Wu  <jasonwucj@gmail.com>
 351
 352         * config/nds32/sfp-machine.h: Fix settings for NDS32_ABI_2FP_PLUS.
 353         * config/nds32/t-nds32-newlib (HOST_LIBGCC2_CFLAGS): Use -fwrapv.
 354
 355 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 356
 357         * config/i386/linux-unwind.h: Add (__CET__ & 2) != 0 check
 358         when including "config/i386/shadow-stack-unwind.h".
 359
 360 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 361
 362         * configure: Regenerated.
 363
 364 2018-04-20  Michael Meissner  <meissner@linux.ibm.com>
 365
 366         PR target/85456
 367         * config/rs6000/_powikf2.c: New file.  Add support for the
 368         __builtin_powil function when long double is IEEE 128-bit floating
 369         point.
 370         * config/rs6000/float128-ifunc.c (__powikf2_resolve): Add
 371         __powikf2 support.
 372         (__powikf2): Likewise.
 373         * config/rs6000/quad-float128.h (__powikf2_sw): Likewise.
 374         (__powikf2_hw): Likewise.
 375         (__powikf2): Likewise.
 376         * config/rs6000/t-float128 (fp128_ppc_funcs): Likewise.
 377         * config/rs6000/t-float128-hw (fp128_hw_func): Likewise.
 378         (_powikf2-hw.c): Likewise.
 379
 380 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
 381
 382         PR libgcc/85334
 383         * unwind-generic.h (_Unwind_Frames_Increment): New.
 384         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
 385         Likewise.
 386         * unwind.inc (_Unwind_RaiseException_Phase2): Increment frame
 387         count with _Unwind_Frames_Increment.
 388         (_Unwind_ForcedUnwind_Phase2): Likewise.
 389
 390 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
 391
 392         PR libgcc/85379
 393         * config/i386/morestack.S (__stack_split_initialize): Add
 394         _CET_ENDBR.
 395
 396 2018-04-19  Jakub Jelinek  <jakub@redhat.com>
 397
 398         * configure: Regenerated.
 399
 400 2018-04-18  David Malcolm  <dmalcolm@redhat.com>
 401
 402         PR jit/85384
 403         * configure: Regenerate.
 404
 405 2018-04-16  Jakub Jelinek  <jakub@redhat.com>
 406
 407         PR target/84945
 408         * config/i386/cpuinfo.c (set_feature): Wrap into do while (0) to avoid
 409         -Wdangling-else warnings.  Mask shift counts to avoid
 410         -Wshift-count-negative and -Wshift-count-overflow false positives.
 411
 412 2018-04-06  Ruslan Bukin  <br@bsdpad.com>
 413
 414         * config.host (riscv*-*-freebsd*): Add RISC-V FreeBSD support.
 415
 416 2018-03-29  H.J. Lu  <hongjiu.lu@intel.com>
 417
 418         PR target/85100
 419         * config/i386/cpuinfo.c (XCR_XFEATURE_ENABLED_MASK): New.
 420         (XSTATE_FP): Likewise.
 421         (XSTATE_SSE): Likewise.
 422         (XSTATE_YMM): Likewise.
 423         (XSTATE_OPMASK): Likewise.
 424         (XSTATE_ZMM): Likewise.
 425         (XSTATE_HI_ZMM): Likewise.
 426         (XCR_AVX_ENABLED_MASK): Likewise.
 427         (XCR_AVX512F_ENABLED_MASK): Likewise.
 428         (get_available_features): Enable AVX and AVX512 features only
 429         if their states are supported by OSXSAVE.
 430
 431 2018-03-22  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 432
 433         PR target/85025
 434         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
 435         Fix a typo, tmp => 255.
 436
 437 2018-03-20  Jakub Jelinek  <jakub@redhat.com>
 438
 439         PR target/84945
 440         * config/i386/cpuinfo.h (__cpu_features2): Declare.
 441         * config/i386/cpuinfo.c (__cpu_features2): New variable for
 442         ifndef SHARED only.
 443         (set_feature): Define.
 444         (get_available_features): Use set_feature macro.  Set __cpu_features2
 445         to the second word of features ifndef SHARED.
 446
 447 2018-03-15  Julia Koval  <julia.koval@intel.com>
 448
 449         * config/i386/cpuinfo.c (get_available_features): Add
 450         FEATURE_AVX512VBMI2, FEATURE_GFNI, FEATURE_VPCLMULQDQ,
 451         FEATURE_AVX512VNNI, FEATURE_AVX512BITALG.
 452         * config/i386/cpuinfo.h (processor_features): Add FEATURE_AVX512VBMI2,
 453         FEATURE_GFNI, FEATURE_VPCLMULQDQ, FEATURE_AVX512VNNI,
 454         FEATURE_AVX512BITALG.
 455
 456 2018-03-14  Julia Koval  <julia.koval@intel.com>
 457
 458         * config/i386/cpuinfo.h (processor_subtypes): Split up icelake on
 459         icelake client and icelake server.
 460
 461 2018-03-06  John David Anglin  <danglin@gcc.gnu.org>
 462
 463         * config/pa/fptr.c (_dl_read_access_allowed): New.
 464         (__canonicalize_funcptr_for_compare): Use it.
 465
 466 2018-02-28  Jakub Jelinek  <jakub@redhat.com>
 467
 468         PR debug/83917
 469         * configure.ac (AS_HIDDEN_DIRECTIVE): AC_DEFINE_UNQUOTED this to
 470         $asm_hidden_op if visibility ("hidden") attribute works.
 471         (HAVE_AS_CFI_SECTIONS): New AC_DEFINE.
 472         * config/i386/i386-asm.h: Don't include auto-host.h.
 473         (PACKAGE_VERSION, PACKAGE_NAME, PACKAGE_STRING, PACKAGE_TARNAME,
 474         PACKAGE_URL): Don't undefine.
 475         (USE_GAS_CFI_DIRECTIVES): Don't use nor define this macro, instead
 476         guard cfi_startproc only on ifdef __GCC_HAVE_DWARF2_CFI_ASM.
 477         (FN_HIDDEN): Change guard from #ifdef HAVE_GAS_HIDDEN to
 478         #ifdef AS_HIDDEN_DIRECTIVE, use AS_HIDDEN_DIRECTIVE macro in the
 479         definition instead of hardcoded .hidden.
 480         * config/i386/cygwin.S: Include i386-asm.h first before .cfi_sections
 481         directive.  Use #ifdef HAVE_AS_CFI_SECTIONS rather than
 482         #ifdef HAVE_GAS_CFI_SECTIONS_DIRECTIVE to guard .cfi_sections.
 483         (USE_GAS_CFI_DIRECTIVES): Don't define.
 484         * configure: Regenerated.
 485         * config.in: Likewise.
 486
 487 2018-02-26  Jakub Jelinek  <jakub@redhat.com>
 488
 489         PR debug/83917
 490         * config/i386/i386-asm.h (PACKAGE_VERSION, PACKAGE_NAME,
 491         PACKAGE_STRING, PACKAGE_TARNAME, PACKAGE_URL): Undefine between
 492         inclusion of auto-target.h and auto-host.h.
 493         (USE_GAS_CFI_DIRECTIVES): Define if not defined already based on
 494         __GCC_HAVE_DWARF2_CFI_ASM.
 495         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
 496         cfi_def_cfa_register, cfi_def_cfa, cfi_register, cfi_offset, cfi_push,
 497         cfi_pop): Define.
 498         * config/i386/cygwin.S: Don't include auto-host.h here, just
 499         define USE_GAS_CFI_DIRECTIVES to 1 or 0 and include i386-asm.h.
 500         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
 501         cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): Remove.
 502         * config/i386/resms64fx.h: Add cfi_* directives.
 503         * config/i386/resms64x.h: Likewise.
 504
 505 2018-02-20  Max Filippov  <jcmvbkbc@gmail.com>
 506
 507         * config/xtensa/ieee754-df.S (__adddf3_aux): Add
 508         .literal_position directive.
 509         * config/xtensa/ieee754-sf.S (__addsf3_aux): Likewise.
 510
 511 2018-02-14  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 512
 513         PR target/84148
 514         * configure: Regenerate.
 515
 516 2018-02-16  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 517
 518         PR target/84239
 519         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
 520         Include cetintrin.h not x86intrin.h.
 521
 522 2018-02-08  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 523
 524         PR target/84239
 525         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
 526         Use new _get_ssp and _inc_ssp intrinsics.
 527
 528 2018-02-02  Julia Koval  <julia.koval@intel.com>
 529
 530         * config/i386/cpuinfo.h (processor_subtypes): Add INTEL_COREI7_ICELAKE.
 531
 532 2018-01-26  Claudiu Zissulescu  <claziss@synopsys.com>
 533
 534         * config/arc/lib1funcs.S (__udivmodsi4): Use safe version for RF16
 535         option.
 536         (__divsi3): Use RF16 safe registers.
 537         (__modsi3): Likewise.
 538
 539 2018-01-23  Max Filippov  <jcmvbkbc@gmail.com>
 540
 541         * config/xtensa/ieee754-df.S (__addsf3, __subsf3, __mulsf3)
 542         (__divsf3): Make NaN return value quiet.
 543         * config/xtensa/ieee754-sf.S (__adddf3, __subdf3, __muldf3)
 544         (__divdf3): Make NaN return value quiet.
 545
 546 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 547
 548         * config/rl78/anddi3.S: New assembly file.
 549         * config/rl78/t-rl78: Added anddi3.S to LIB2ADD.
 550
 551 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 552
 553         * config/rl78/umindi3.S: New assembly file.
 554         * config/rl78/t-rl78: Added umindi3.S to LIB2ADD.
 555
 556 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 557
 558         * config/rl78/smindi3.S: New assembly file.
 559         * config/rl78/t-rl78: Added smindi3.S to LIB2ADD.
 560
 561 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 562
 563         * config/rl78/smaxdi3.S: New assembly file.
 564         * config/rl78/t-rl78: Added smaxdi3.S to LIB2ADD.
 565
 566 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 567
 568         * config/rl78/umaxdi3.S: New assembly file.
 569         * config/rl78/t-rl78: Added umaxdi3.S to LIB2ADD.
 570
 571 2018-01-21  John David Anglin  <danglin@gcc.gnu.org>
 572
 573         PR lto/83452
 574         * config/pa/stublib.c (L_gnu_lto_v1): New stub definition.
 575         * config/pa/t-stublib (gnu_lto_v1-stub.o): Add make fragment.
 576
 577 2018-01-13  Richard Sandiford  <richard.sandiford@linaro.org>
 578
 579         * config/aarch64/value-unwind.h (aarch64_vg): New function.
 580         (DWARF_LAZY_REGISTER_VALUE): Define.
 581         * unwind-dw2.c (_Unwind_GetGR): Use DWARF_LAZY_REGISTER_VALUE
 582         to provide a fallback register value.
 583
 584 2018-01-08  Michael Meissner  <meissner@linux.vnet.ibm.com>
 585
 586         * config/rs6000/quad-float128.h (IBM128_TYPE): Explicitly use
 587         __ibm128, instead of trying to use long double.
 588         (CVT_FLOAT128_TO_IBM128): Use TFtype instead of __float128 to
 589         accomidate -mabi=ieeelongdouble multilibs.
 590         (CVT_IBM128_TO_FLOAT128): Likewise.
 591         * config/rs6000/ibm-ldouble.c (IBM128_TYPE): New macro to define
 592         the appropriate IBM extended double type.
 593         (__gcc_qadd): Change all occurances of long double to IBM128_TYPE.
 594         (__gcc_qsub): Likewise.
 595         (__gcc_qmul): Likewise.
 596         (__gcc_qdiv): Likewise.
 597         (pack_ldouble): Likewise.
 598         (__gcc_qneg): Likewise.
 599         (__gcc_qeq): Likewise.
 600         (__gcc_qne): Likewise.
 601         (__gcc_qge): Likewise.
 602         (__gcc_qle): Likewise.
 603         (__gcc_stoq): Likewise.
 604         (__gcc_dtoq): Likewise.
 605         (__gcc_itoq): Likewise.
 606         (__gcc_utoq): Likewise.
 607         (__gcc_qunord): Likewise.
 608         * config/rs6000/_mulkc3.c (toplevel): Include soft-fp.h and
 609         quad-float128.h for the definitions.
 610         (COPYSIGN): Use the f128 version instead of the q version.
 611         (INFINITY): Likewise.
 612         (__mulkc3): Use TFmode/TCmode for float128 scalar/complex types.
 613         * config/rs6000/_divkc3.c (toplevel): Include soft-fp.h and
 614         quad-float128.h for the definitions.
 615         (COPYSIGN): Use the f128 version instead of the q version.
 616         (INFINITY): Likewise.
 617         (FABS): Likewise.
 618         (__divkc3): Use TFmode/TCmode for float128 scalar/complex types.
 619         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): Likewise.
 620         * config/rs6000/trunctfkf2-sw.c (__trunctfkf2_sw): Likewise.
 621
 622 2018-01-05  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 623
 624         * config.host (epiphany-*-elf*): Add (epiphany-*-rtems*)
 625         configuration.
 626
 627 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
 628
 629         Update copyright years.
 630
 631 2017-12-12  Kito Cheng  <kito.cheng@gmail.com>
 632
 633         * config/riscv/t-elf: Use multi3.c instead of multi3.S.
 634         * config/riscv/multi3.c: New file.
 635         * config/riscv/multi3.S: Remove.
 636
 637 2017-12-08  Jim Wilson  <jimw@sifive.com>
 638
 639         * config/riscv/div.S: Use FUNC_* macros.
 640         * config/riscv/muldi3.S, config/riscv/multi3.S: Likewise
 641         * config/riscv/save-restore.S: Likewise.
 642         * config/riscv/riscv-asm.h: New.
 643
 644 2017-11-30  Michael Meissner  <meissner@linux.vnet.ibm.com>
 645
 646         * config/rs6000/_mulkc3.c (__mulkc3): Add forward declaration.
 647         * config/rs6000/_divkc3.c (__divkc3): Likewise.
 648
 649         PR libgcc/83112
 650         * config/rs6000/float128-ifunc.c (__addkf3_resolve): Use the
 651         correct type for all ifunc resolvers to silence -Wattribute-alias
 652         warnings.  Eliminate the forward declaration of the resolver
 653         functions which is no longer needed.
 654         (__subkf3_resolve): Likewise.
 655         (__mulkf3_resolve): Likewise.
 656         (__divkf3_resolve): Likewise.
 657         (__negkf2_resolve): Likewise.
 658         (__eqkf2_resolve): Likewise.
 659         (__nekf2_resolve): Likewise.
 660         (__gekf2_resolve): Likewise.
 661         (__gtkf2_resolve): Likewise.
 662         (__lekf2_resolve): Likewise.
 663         (__ltkf2_resolve): Likewise.
 664         (__unordkf2_resolve): Likewise.
 665         (__extendsfkf2_resolve): Likewise.
 666         (__extenddfkf2_resolve): Likewise.
 667         (__trunckfsf2_resolve): Likewise.
 668         (__trunckfdf2_resolve): Likewise.
 669         (__fixkfsi_resolve): Likewise.
 670         (__fixkfdi_resolve): Likewise.
 671         (__fixunskfsi_resolve): Likewise.
 672         (__fixunskfdi_resolve): Likewise.
 673         (__floatsikf_resolve): Likewise.
 674         (__floatdikf_resolve): Likewise.
 675         (__floatunsikf_resolve): Likewise.
 676         (__floatundikf_resolve): Likewise.
 677         (__extendkftf2_resolve): Likewise.
 678         (__trunctfkf2_resolve): Likewise.
 679
 680         PR libgcc/83103
 681         * config/rs6000/quad-float128.h (TF): Don't define if long double
 682         is IEEE 128-bit floating point.
 683         (TCtype): Define as either TCmode or KCmode, depending on whether
 684         long double is IEEE 128-bit floating point.
 685         (__mulkc3_sw): Add declarations for software/hardware versions of
 686         complex multiply/divide.
 687         (__divkc3_sw): Likewise.
 688         (__mulkc3_hw): Likewise.
 689         (__divkc3_hw): Likewise.
 690         * config/rs6000/_mulkc3.c (_mulkc3): If we are building ifunc
 691         handlers to switch between using software emulation and hardware
 692         float128 instructions, build the complex multiply/divide functions
 693         for both software and hardware support.
 694         * config/rs6000/_divkc3.c (_divkc3): Likewise.
 695         * config/rs6000/float128-ifunc.c (__mulkc3_resolve): Likewise.
 696         (__divkc3_resolve): Likewise.
 697         (__mulkc3): Likewise.
 698         (__divkc3): Likewise.
 699         * config/rs6000/t-float128-hw (fp128_hardfp_src): Likewise.
 700         (fp128_hw_src): Likewise.
 701         (fp128_hw_static_obj): Likewise.
 702         (fp128_hw_shared_obj): Likewise.
 703         (_mulkc3-hw.c): Create _mulkc3-hw.c and _divkc3-hw.c from
 704         _mulkc3.c and _divkc3.c, changing the function name.
 705         (_divkc3-hw.c): Likewise.
 706         * config/rs6000/t-float128 (clean-float128): Delete _mulkc3-hw.c
 707         and _divkc3-hw.c.
 708
 709 2017-11-26  Julia Koval  <julia.koval@intel.com>
 710
 711         * config/i386/cpuinfo.c (get_intel_cpu): Handle cannonlake.
 712         * config/i386/cpuinfo.h (processor_subtypes): Add
 713         INTEL_COREI7_CANNONLAKE.
 714
 715 2017-11-20  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 716
 717         PR bootstrap/83015
 718         * config/cr16/unwind-cr16.c (uw_install_context): Add FRAMES
 719         parameter.
 720         * config/xtensa/unwind-dw2-xtensa.c: Likewise
 721         * config/ia64/unwind-ia64.c: Add frames parameter.
 722         * unwind-sjlj.c: Likewise.
 723
 724 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 725
 726         * config/i386/linux-unwind.h: Include
 727         config/i386/shadow-stack-unwind.h.
 728         * config/i386/shadow-stack-unwind.h: New file.
 729         * unwind-dw2.c: (uw_install_context): Add a frame parameter and
 730         pass it to _Unwind_Frames_Extra.
 731         * unwind-generic.h (_Unwind_Frames_Extra): New.
 732         * unwind.inc (_Unwind_RaiseException_Phase2): Add frames_p
 733         parameter. Add local variable frames to count number of frames.
 734         (_Unwind_ForcedUnwind_Phase2): Likewise.
 735         (_Unwind_RaiseException): Add local variable frames to count
 736         number of frames, pass it to _Unwind_RaiseException_Phase2 and
 737         uw_install_context.
 738         (_Unwind_ForcedUnwind): Likewise.
 739         (_Unwind_Resume): Likewise.
 740         (_Unwind_Resume_or_Rethrow): Likewise.
 741
 742 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 743
 744         * Makefile.in (configure_deps): Add $(srcdir)/../config/cet.m4.
 745         (CET_FLAGS): New.
 746         * config/i386/morestack.S: Include <cet.h>.
 747         (__morestack_large_model): Add _CET_ENDBR at function entrance.
 748         * config/i386/resms64.h: Include <cet.h>.
 749         * config/i386/resms64f.h: Likewise.
 750         * config/i386/resms64fx.h: Likewise.
 751         * config/i386/resms64x.h: Likewise.
 752         * config/i386/savms64.h: Likewise.
 753         * config/i386/savms64f.h: Likewise.
 754         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add $(CET_FLAGS).
 755         (CRTSTUFF_T_CFLAGS): Likewise.
 756         * configure.ac: Include ../config/cet.m4.
 757         Set and substitute CET_FLAGS.
 758         * configure: Regenerated.
 759
 760 2017-11-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 761
 762         * config.host (*-*-solaris2*): Adapt comment for Solaris 12
 763         renaming.
 764         * config/sol2/crtpg.c (__start_crt_compiler): Likewise.
 765         * configure.ac (libgcc_cv_solaris_crts): Likewise.
 766         * configure: Regenerate.
 767
 768 2017-11-07  Tom de Vries  <tom@codesourcery.com>
 769
 770         * config/rs6000/aix-unwind.h (REGISTER_CFA_OFFSET_FOR): Remove semicolon
 771         after "do {} while (0)".
 772
 773 2017-11-07  Tom de Vries  <tom@codesourcery.com>
 774
 775         PR other/82784
 776         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
 777         semicolon after "do {} while (0)".
 778         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 779         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 780         * config/mips/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 781         * config/rs6000/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 782
 783 2017-11-04  Andreas Tobler  <andreast@gcc.gnu.org>
 784
 785         PR libgcc/82635
 786         * config/i386/freebsd-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Use a
 787         sysctl to determine whether we're in a trampoline.
 788         Keep the pattern matching method for systems without
 789         KERN_PROC_SIGTRAMP sysctl.
 790
 791 2017-11-03  Cupertino Miranda  <cmiranda@synopsys.com>
 792             Vineet Gupta <vgupta@synopsys.com>
 793
 794         * config.host (arc*-*-linux*): Set md_unwind_header variable.
 795         * config/arc/linux-unwind-reg.def: New file.
 796         * config/arc/linux-unwind-reg.h: Likewise.
 797
 798 2017-10-23  Sebastian Perta  <sebastian.perta@renesas.com>
 799
 800         * config/rl78/subdi3.S: New assembly file.
 801         * config/rl78/t-rl78: Added subdi3.S to LIB2ADD.
 802
 803 2017-10-13  Sebastian Perta  <sebastian.perta@renesas.com>
 804
 805         * config/rl78/adddi3.S: New assembly file.
 806         * config/rl78/t-rl78: Added adddi3.S to LIB2ADD.
 807
 808 2017-10-13  Jakub Jelinek  <jakub@redhat.com>
 809
 810         PR target/82274
 811         * libgcc2.c (__mulvDI3): If both operands have
 812         the same highpart of -1 and the topmost bit of lowpart is 0,
 813         multiplication overflows even if both lowparts are 0.
 814
 815 2017-09-28  James Bowman  <james.bowman@ftdichip.com>
 816
 817         * config/ft32/crti-hw.S: Add watchdog vector, FT930 IRQ support.
 818
 819 2017-09-26  Joseph Myers  <joseph@codesourcery.com>
 820
 821         * config/microblaze/crti.S, config/microblaze/crtn.S,
 822         config/microblaze/divsi3.S, config/microblaze/moddi3.S,
 823         config/microblaze/modsi3.S, config/microblaze/muldi3_hard.S,
 824         config/microblaze/mulsi3.S,
 825         config/microblaze/stack_overflow_exit.S,
 826         config/microblaze/udivsi3.S, config/microblaze/umodsi3.S,
 827         config/pa/milli64.S: Add .note.GNU-stack section.
 828
 829 2017-09-23  Daniel Santos  <daniel.santos@pobox.com>
 830
 831         * configure.ac: Add Check for HAVE_AS_AVX.
 832         * config.in: Regenerate.
 833         * configure: Likewise.
 834         * config/i386/i386-asm.h: Include auto-target.h from libgcc.
 835         (SSE_SAVE, SSE_RESTORE): Emit .byte sequence for !HAVE_AS_AVX.
 836         Correct out-of-date comments.
 837
 838 2017-09-20  Sebastian Peryt  <sebastian.peryt@intel.com>
 839
 840         * config/i386/cpuinfo.h (processor_types): Add INTEL_KNM.
 841         * config/i386/cpuinfo.c (get_intel_cpu): Detect Knights Mill.
 842
 843 2017-09-17  Daniel Santos  <daniel.santos@pobox.com>
 844
 845         * config/i386/i386-asm.h (PASTE2): New macro.
 846         (ASMNAME): Modify to use PASTE2.
 847         (MS2SYSV_STUB_PREFIX): New macro for isa prefix.
 848         (MS2SYSV_STUB_BEGIN, MS2SYSV_STUB_END): New macros for stub headers.
 849         * config/i386/resms64.S: Rename to a header file, use MS2SYSV_STUB_BEGIN
 850         instead of HIDDEN_FUNC and MS2SYSV_STUB_END instead of FUNC_END.
 851         * config/i386/resms64f.S: Likewise.
 852         * config/i386/resms64fx.S: Likewise.
 853         * config/i386/resms64x.S: Likewise.
 854         * config/i386/savms64.S: Likewise.
 855         * config/i386/savms64f.S: Likewise.
 856         * config/i386/avx_resms64.S: New file that only defines a macro and
 857         includes it's corresponding header file.
 858         * config/i386/avx_resms64f.S: Likewise.
 859         * config/i386/avx_resms64fx.S: Likewise.
 860         * config/i386/avx_resms64x.S: Likewise.
 861         * config/i386/avx_savms64.S: Likewise.
 862         * config/i386/avx_savms64f.S: Likewise.
 863         * config/i386/sse_resms64.S: Likewise.
 864         * config/i386/sse_resms64f.S: Likewise.
 865         * config/i386/sse_resms64fx.S: Likewise.
 866         * config/i386/sse_resms64x.S: Likewise.
 867         * config/i386/sse_savms64.S: Likewise.
 868         * config/i386/sse_savms64f.S: Likewise.
 869         * config/i386/t-msabi: Modified to add avx and sse versions of stubs.
 870
 871 2017-09-01  Olivier Hainque  <hainque@adacore.com>
 872         * config.host (*-*-vxworks7): Widen scope to vxworks7*.
 873
 874 2017-08-31  Olivier Hainque  <hainque@adacore.com>
 875
 876         * config.host (powerpc-wrs-vxworks|vxworksae|vxworksmils): Now
 877         match as powerpc-wrs-vxworks*.
 878
 879 2017-08-07  Jonathan Yong  <10walls@gmail.com>
 880
 881         * config.host (*-cygwin): Include file from mingw
 882         config/i386/enable-execute-stack-mingw32.c
 883
 884 2017-08-01  Jerome Lambourg  <lambourg@adacore.com>
 885             Doug Rupp  <rupp@adacore.com>
 886             Olivier Hainque  <hainque@adacore.com>
 887
 888         * config.host (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7
 889         as well as arm-wrs-vxworks.
 890         * config/arm/t-vxworks7: New file.  Add unwind-arm-vxworks.c to
 891         LIB2ADDEH.
 892         * config/arm/unwind-arm-vxworks.c: New file. Provide dummy
 893         __exidx_start and __exidx_end for downloadable modules.
 894
 895 2017-08-01  Olivier Hainque  <hainque@adacore.com>
 896
 897         * config/t-vxworks (LIBGCC2_INCLUDES): Start with -I. after -nostdinc.
 898         * config/t-vxworks7: Likewise.
 899
 900 2017-08-01  Olivier Hainque  <hainque@adacore.com>
 901
 902         * config/t-vxworks: Instead of redefining LIB2ADD,
 903         augment LIB2ADDEH with vxlib.c and vxlib-tls.c.
 904
 905 2017-07-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 906
 907         * config/rs6000/ibm-ldouble.c: Disable if defined __rtems__.
 908
 909 2017-07-24  Daniel Santos  <daniel.santos@pobox.com>
 910
 911         PR testsuite/80759
 912         * config.host: include i386/t-msabi for darwin and solaris.
 913         * config/i386/i386-asm.h
 914         (ELFFN): Rename to FN_TYPE.
 915         (FN_SIZE): New macro.
 916         (FN_HIDDEN): Likewise.
 917         (ASMNAME): Likewise.
 918         (FUNC_START): Rename to FUNC_BEGIN, use ASMNAME, replace .global with
 919         .globl.
 920         (HIDDEN_FUNC): Use ASMNAME and .globl instead of .global.
 921         (SSE_SAVE): Convert to cpp macro, hard-code offset (always 0x60).
 922         * config/i386/resms64.S: Use SSE_SAVE as cpp macro instead of gas
 923         .macro.
 924         * config/i386/resms64f.S: Likewise.
 925         * config/i386/resms64fx.S: Likewise.
 926         * config/i386/resms64x.S: Likewise.
 927         * config/i386/savms64.S: Likewise.
 928         * config/i386/savms64f.S: Likewise.
 929
 930 2017-07-19  John Marino  <gnugcc@marino.st>
 931
 932         * config/i386/dragonfly-unwind.h: Handle sigtramp relocation.
 933
 934 2017-07-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
 935
 936         PR target/81193
 937         * configure.ac (PowerPC float128 hardware support): Test whether
 938         we can use __builtin_cpu_supports before enabling the ifunc
 939         handler.
 940         * configure: Regenerate.
 941
 942 2017-07-10  Vineet Gupta <vgupta@synopsys.com>
 943
 944         * config.host: Remove uclibc from arc target spec.
 945
 946 2017-07-09  Krister Walfridsson  <krister.walfridsson@gmail.com>
 947
 948         * config.host (*-*-netbsd*): Remove check for aout NetBSD releases.
 949
 950 2017-07-07  Peter Bergner  <bergner@vnet.ibm.com>
 951
 952         * config/rs6000/float128-ifunc.c: Don't include auxv.h.
 953         (have_ieee_hw_p): Delete function.
 954         (SW_OR_HW) Use __builtin_cpu_supports().
 955
 956 2017-07-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 957
 958         * config/arm/lib1funcs.S: Defined __ARM_ARCH__ to 8 for ARMv8-R.
 959
 960 2017-07-03  Olivier Hainque  <hainque@adacore.com>
 961
 962         * config/t-vxworks7: New file, really.
 963
 964 2017-06-28  Joseph Myers  <joseph@codesourcery.com>
 965
 966         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state),
 967         config/alpha/linux-unwind.h (alpha_fallback_frame_state),
 968         config/bfin/linux-unwind.h (bfin_fallback_frame_state),
 969         config/i386/linux-unwind.h (x86_64_fallback_frame_state,
 970         x86_fallback_frame_state), config/m68k/linux-unwind.h (struct
 971         uw_ucontext), config/nios2/linux-unwind.h (struct nios2_ucontext),
 972         config/pa/linux-unwind.h (pa32_fallback_frame_state),
 973         config/riscv/linux-unwind.h (riscv_fallback_frame_state),
 974         config/sh/linux-unwind.h (sh_fallback_frame_state),
 975         config/tilepro/linux-unwind.h (tile_fallback_frame_state),
 976         config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Use
 977         ucontext_t instead of struct ucontext.
 978
 979 2017-06-27  Jerome Lambourg  <lambourg@adacore.com>
 980
 981         * config.host (i*86-wrs-vxworks7): Handle new acceptable triplet.
 982         (x86_64-wrs-vxworks7): Likewise.
 983
 984 2017-06-27  Olivier Hainque  <hainque@adacore.com>
 985
 986         * config/t-vxworks7: New file.
 987         * config.host (*-*-vxworks7): Use it.
 988
 989 2017-06-22  Matt Turner  <mattst88@gmail.com>
 990
 991         * config/i386/cpuinfo.c (get_intel_cpu): Add Kaby Lake models to
 992         skylake case.
 993
 994 2017-06-21  Richard Biener  <rguenther@suse.de>
 995
 996         PR gcov-profile/81080
 997         * configure.ac: Add AC_SYS_LARGEFILE.
 998         * libgcov.h: Include auto-target.h before tsystem.h to pick
 999         up _FILE_OFFSET_BITS which might differ for multilibs.
1000         * config.in: Regenerate.
1001         * configure: Likewise.
1002
1003 2017-06-16  Richard Earnshaw  <rearnsha@arm.com>
1004
1005         * config/arm/cmse_nonsecure_call.S: Explicitly set the FPU.
1006
1007 2017-06-09  Martin Liska  <mliska@suse.cz>
1008
1009         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2):
1010         Reset __gcov_indirect_call_callee to NULL.
1011
1012 2017-06-08  Olivier Hainque  <hainque@adacore.com>
1013
1014         * config/t-vxworks (LIBGCC2_INCLUDES): Add path to wrn/coreip to
1015         the set of -I options, support for direct inclusions of net/uio.h
1016         by VxWorks header files via ioLib.h.
1017
1018 2017-06-07  Tony Reix  <tony.reix@atos.net>
1019             Matthieu Sarter  <matthieu.sarter.external@atos.net>
1020             David Edelsohn  <dje.gcc@gmail.com>
1021
1022         * config/rs6000/aix-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Define
1023         unconditionally.
1024         (ucontext_for): Add 64-bit AIX 6.1, 7.1, 7.2 support.  Add 32-bit
1025         AIX 7.2 support.
1026
1027 2017-06-02  Olivier Hainque  <hainque@adacore.com>
1028
1029         * config/vxlib.c (__gthread_once): Add missing value to
1030         return statement.
1031
1032 2017-05-30  Olivier Hainque  <hainque@adacore.com>
1033
1034         * config/t-vxworks (LIBGCC2_INCLUDES): Remove extraneous
1035         dollar sign before $(MULTIDIR).
1036
1037 2017-05-26  Richard Henderson  <rth@redhat.com>
1038
1039         PR libgcc/80037
1040         * config/alpha/t-alpha (CRTSTUFF_T_CFLAGS): New.
1041
1042 2017-05-17  Andreas Tobler  <andreast@gcc.gnu.org>
1043
1044         * config/arm/unwind-arm.h: Make _Unwind_GetIP, _Unwind_GetIPInfo and
1045         _Unwind_SetIP available as functions for arm*-*-freebsd*.
1046         * config/arm/unwind-arm.c: Implement the above.
1047
1048 2017-05-15  Adhemerval Zanella  <adhemerval.zanella@linaro.org>
1049
1050         * config/sparc/lb1spc.S [__ELF__ && __linux__]: Emit .note.GNU-stack
1051         section for a non-executable stack.
1052
1053 2017-05-14  Krister Walfridsson  <krister.walfridsson@gmail.com>
1054
1055         PR target/80600
1056         * config.host (*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file.
1057
1058 2017-05-14  Daniel Santos  <daniel.santos@pobox.com>
1059
1060         * config.host: Add i386/t-msabi to i386/t-linux file list.
1061         * config/i386/i386-asm.h: New file.
1062         * config/i386/resms64.S: New file.
1063         * config/i386/resms64f.S: New file.
1064         * config/i386/resms64fx.S: New file.
1065         * config/i386/resms64x.S: New file.
1066         * config/i386/savms64.S: New file.
1067         * config/i386/savms64f.S: New file.
1068         * config/i386/t-msabi: New file.
1069
1070 2017-05-09  Andreas Tobler  <andreast@gcc.gnu.org>
1071
1072         * config.host: Use the generic FreeBSD t-slibgcc-elf-ver for
1073         arm*-*-freebsd* instead of the t-slibgcc-libgcc.
1074
1075 2017-05-05  Joshua Conner  <joshconner@google.com>
1076
1077         * config/arm/unwind-arm.h (_Unwind_decode_typeinfo_ptr): Use
1078         pc-relative indirect handling for fuchsia.
1079         * config/t-slibgcc-fuchsia: New file.
1080         * config.host (*-*-fuchsia*, aarch64*-*-fuchsia*, arm*-*-fuchsia*,
1081         x86_64-*-fuchsia*): Add definitions.
1082
1083 2017-04-19  Martin Liska  <mliska@suse.cz>
1084
1085         PR gcov-profile/80435
1086         * Makefile.in: Install gcov.h.
1087         * gcov.h: New file.
1088         * libgcov.h: Use the header and make __gcov_flush publicly
1089         visible.
1090
1091 2017-04-18  Martin Liska  <mliska@suse.cz>
1092
1093         PR gcov-profile/78783
1094         * libgcov-driver.c (gcov_get_filename): New function.
1095
1096 2017-04-07  Jeff Law  <law@redhat.com>
1097
1098         * Makefile.in: Swap definition of LIBGCC_LINKS and inclusion of
1099         target makefile fragment.
1100         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Depend on LIBGCC_LINKS.
1101
1102 2017-04-07  Alan Modra  <amodra@gmail.com>
1103
1104         PR target/45053
1105         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add -O2.
1106
1107 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
1108
1109         * config/c6x/pr-support.c (__gnu_unwind_execute): Fix typo in comment.
1110
1111 2017-03-27  Claudiu Zissulescu  <claziss@synopsys.com>
1112
1113         * config/arc/ieee-754/divdf3.S (__divdf3): Use __ARCEM__.
1114
1115 2017-03-10  John Marino  <gnugcc@marino.st>
1116
1117         * config/aarch64/freebsd-unwind.h: New file.
1118         * config.host: Add aarch64-*-freebsd unwinder.
1119
1120 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
1121
1122         * config/rs6000/crtrestvr.s: Use .machine altivec.
1123         * config/rs6000/crtsavevr.s: Ditto.
1124
1125 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
1126
1127         * configure.ac (test for libgcc_cv_powerpc_float128): Temporarily
1128         modify CFLAGS.  Add -mabi=altivec -mvsx -mfloat128.
1129         (test for libgcc_cv_powerpc_float128_hw): Add -mpower9-vector and
1130         -mfloat128-hardware to the CFLAGS.  Fix syntax error in the C snippet.
1131         * configure: Regenerate.
1132         * config.in: Regenerate.
1133
1134 2017-03-02  Jonathan Yong <10walls@gmail.com>
1135
1136         * config/i386/gthr-win32.h: Define NOGDI before
1137         windows.h include to prevent w32api CC_NONE macro
1138         clash with libgfortran.
1139
1140 2017-03-02  Jonathan Yong <10walls@gmail.com>
1141
1142         * unwind-seh.c: Suppress warnings for RtlUnwindEx calls.
1143
1144 2017-02-16  Andrew Pinski  <apinski@cavium.com>
1145
1146         * config/aarch64/value-unwind.h: New file.
1147         * config.host (aarch64*-*-*): Add aarch64/value-unwind.h
1148         to tm_file.
1149
1150 2017-02-06  Palmer Dabbelt <palmer@dabbelt.com>
1151
1152         * config.host: Add RISC-V tuples.
1153         * config/riscv/atomic.c: New file.
1154         * config/riscv/crti.S: Likewise.
1155         * config/riscv/crtn.S: Likewise.
1156         * config/riscv/div.S: Likewise.
1157         * config/riscv/linux-unwind.h: Likewise.
1158         * config/riscv/muldi3.S: Likewise.
1159         * config/riscv/multi3.S: Likewise.
1160         * config/riscv/save-restore.S: Likewise.
1161         * config/riscv/sfp-machine.h: Likewise.
1162         * config/riscv/t-elf: Likewise.
1163         * config/riscv/t-elf32: Likewise.
1164         * config/riscv/t-elf64: Likewise.
1165         * config/riscv/t-softfp32: Likewise.
1166         * config/riscv/t-softfp64: Likewise.
1167
1168 2017-01-24  Jakub Jelinek  <jakub@redhat.com>
1169
1170         * soft-fp/op-common.h (_FP_MUL, _FP_FMA, _FP_DIV): Add
1171         /* FALLTHRU */ comments.
1172
1173 2017-01-21  Gerald Pfeifer  <gerald@pfeifer.com>
1174
1175         * config/i386/cygming-crtbegin.c (LIBGCJ_SONAME): No longer #define.
1176
1177 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
1178
1179         * config/aarch64/aarch64-unwind.h: Empty this file on ILP32.
1180         * unwind-dw2.c (execute_cfa_program):  Only multiplexing
1181         DW_CFA_GNU_window_save for AArch64 and LP64.
1182
1183 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
1184
1185         * config/aarch64/linux-unwind.h: Always include aarch64-unwind.h.
1186
1187 2017-01-19  Jiong Wang  <jiong.wang@arm.com>
1188
1189         * config/aarch64/aarch64-unwind.h: New file.
1190         (DWARF_REGNUM_AARCH64_RA_STATE): Define.
1191         (MD_POST_EXTRACT_ROOT_ADDR): New target marcro and define it on AArch64.
1192         (MD_POST_EXTRACT_FRAME_ADDR): Likewise.
1193         (MD_POST_FROB_EH_HANDLER_ADDR): Likewise.
1194         (MD_FROB_UPDATE_CONTEXT): Define it on AArch64.
1195         (aarch64_post_extract_frame_addr): New function.
1196         (aarch64_post_frob_eh_handler_addr): New function.
1197         (aarch64_frob_update_context): New function.
1198         * config/aarch64/linux-unwind.h: Include aarch64-unwind.h
1199         * config.host (aarch64*-*-elf, aarch64*-*-rtems*,
1200         aarch64*-*-freebsd*):
1201         Initialize md_unwind_header to include aarch64-unwind.h.
1202         * unwind-dw2.c (struct _Unwind_Context): Define "RA_A_SIGNED_BIT".
1203         (execute_cfa_program): Multiplex DW_CFA_GNU_window_save for
1204         __aarch64__.
1205         (uw_update_context): Honor MD_POST_EXTRACT_FRAME_ADDR.
1206         (uw_init_context_1): Honor MD_POST_EXTRACT_ROOT_ADDR.
1207         (uw_frob_return_addr): New function.
1208         (uw_install_context): Use uw_frob_return_addr.
1209
1210 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
1211
1212         PR other/79046
1213         * configure.ac: Add GCC_BASE_VER.
1214         * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
1215         version from BASE-VER file.
1216         * configure: Regenerated.
1217
1218 2017-01-13  Joe Seymour  <joe.s@somniumtech.com>
1219
1220         * config/msp430/t-msp430 (libmul_none.a, libmul_16.a, libmul_32.a,
1221         libmul_f5.a): Filter archived prerequisites.
1222
1223 2017-01-10  Andrew Senkevich  <andrew.senkevich@intel.com>
1224
1225         * config/i386/cpuinfo.h (processor_features): Add
1226         FEATURE_AVX512VPOPCNTDQ.
1227         * config/i386/cpuinfo.c (get_available_features): Habdle new
1228         feature.
1229
1230 2017-01-04  Joseph Myers  <joseph@codesourcery.com>
1231
1232         * config/mips/sfp-machine.h (_FP_CHOOSENAN): Always preserve NaN
1233         payload if [__mips_nan2008].
1234
1235 2017-01-04  Alan Modra  <amodra@gmail.com>
1236
1237         * Makefile.in (configure_deps): Update.
1238         * configure: Regenerate.
1239
1240 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
1241
1242         Update copyright years.
1243
1244 2016-12-19  Krister Walfridsson  <krister.walfridsson@gmail.com>
1245
1246         * config.host (*-*-netbsd*): Add t-eh-dw2-dip to tmake_file.
1247         * crtstuff.c (BSD_DL_ITERATE_PHDR_AVAILABLE): Define for NetBSD.
1248         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME, ElfW): Likewise.
1249
1250 2016-12-17  Matthias Klose  <doko@ubuntu.com>
1251
1252         * config/arc/gmon: Remove empty directory.
1253
1254 2016-12-16  Claudiu Zissulescu  <claziss@synopsys.com>
1255
1256         * config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and
1257         crtgend.
1258         (arc*-*-elf*): Likewise.
1259         * config/arc/t-arc: Remove old gmon lib targets.
1260         * config/arc/crtg.S: Remove.
1261         * config/arc/crtgend.S: Likewise.
1262         * config/arc/gmon/atomic.h: Likewise.
1263         * config/arc/gmon/auxreg.h: Likewise.
1264         * config/arc/gmon/dcache_linesz.S: Likewise.
1265         * config/arc/gmon/gmon.c: Likewise.
1266         * config/arc/gmon/machine-gmon.h: Likewise.
1267         * config/arc/gmon/mcount.c: Likewise.
1268         * config/arc/gmon/prof-freq-stub.S: Likewise.
1269         * config/arc/gmon/prof-freq.c: Likewise.
1270         * config/arc/gmon/profil.S: Likewise.
1271         * config/arc/gmon/sys/gmon.h: Likewise.
1272         * config/arc/gmon/sys/gmon_out.h: Likewise.
1273         * config/arc/t-arc-newlib: Likewise.
1274         * config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc.
1275
1276 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
1277
1278         * config/avr/lib1funcs.S (__ashrdi3): Fix typo from r243545.
1279
1280 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
1281
1282         * config/avr/lib1funcs.S (__ashldi3): Use __tmp_reg__ to restore
1283         R16 instead of push + pop.
1284         (__ashrdi3, __lshrdi3): Same. And use __zero_reg__ for signs.
1285
1286 2016-12-10  Krister Walfridsson  <krister.walfridsson@gmail.com>
1287
1288         * config.host (i[34567]86-*-netbsdelf*): Add i386/t-crtstuff to
1289         tmake_file.
1290
1291 2016-12-05  Cupertino Miranda  <cmiranda@synopsys.com>
1292
1293         * config.host (arc*-*-linux-uclibc*): Use default extra
1294         objects. Include linux-android header.
1295         * config/arc/crti.S (_init): Declare symbol as function.
1296         (_fini): Likewise.
1297
1298 2016-12-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
1299
1300         PR fortran/78379
1301         * config/i386/cpuinfo.c:  Move denums for processor vendors,
1302         processor type, processor subtypes and declaration of
1303         struct __processor_model into
1304         * config/i386/cpuinfo.h:  New header file.
1305
1306 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
1307             Thomas Preud'homme  <thomas.preudhomme@arm.com>
1308
1309         * config/arm/cmse_nonsecure_call.S: New.
1310         * config/arm/t-arm: Compile cmse_nonsecure_call.S
1311
1312 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
1313             Thomas Preud'homme  <thomas.preudhomme@arm.com>
1314
1315         * config/arm/t-arm (HAVE_CMSE): New.
1316         * config/arm/cmse.c: New.
1317
1318 2016-11-28  Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
1319
1320         PR gcc/74748
1321         * libgcc/config/bfin/libgcc-glibc.ver, libgcc/config/bfin/t-linux:
1322         use generic linker version information on Blackfin.
1323
1324         PR gcc/74748
1325         * libgcc/mkmap-symver.awk: add support for skip_underscore
1326
1327 2016-11-27  Iain Sandoe  <iain@codesourcery.com>
1328             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1329
1330         PR target/67710
1331         *  config/t-darwin: Default builds to 10.5 codegen.
1332
1333 2016-11-24  James Greenhalgh  <james.greenhalgh@arm.com>
1334
1335         * config/aarch64/sfp-machine.h (_FP_NANFRAC_H): Define.
1336         (_FP_NANSIGN_H): Likewise.
1337         * config/aarch64/t-softfp (softfp_extensions): Add hftf.
1338         (softfp_truncations): Add tfhf.
1339         (softfp_extras): Add required conversion functions.
1340
1341 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
1342             Matthew Wahab  <matthew.wahab@arm.com>
1343
1344         * config/arm/fp16.c (binary64): New.
1345         (__gnu_d2h_internal): New.
1346         (__gnu_d2h_ieee): New.
1347         (__gnu_d2h_alternative): New.
1348
1349 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
1350             Matthew Wahab  <matthew.wahab@arm.com>
1351
1352         * config/arm/fp16.c (struct format): New.
1353         (binary32): New.
1354         (__gnu_float2h_internal): New.  Body moved from
1355         __gnu_f2h_internal and generalize.
1356         (_gnu_f2h_internal): Move body to function __gnu_float2h_internal.
1357         Call it with binary32.
1358
1359 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
1360
1361         * soft-fp/extendhftf2.c: Update from glibc.
1362         * soft-fp/fixhfti.c: Likewise.
1363         * soft-fp/fixunshfti.c: Likewise.
1364         * soft-fp/floattihf.c: Likewise.
1365         * soft-fp/floatuntihf.c: Likewise.
1366         * soft-fp/half.h: Likewise.
1367         * soft-fp/trunctfhf2.c: Likewise.
1368
1369 2016-11-20  Marc Glisse  <marc.glisse@inria.fr>
1370
1371         PR libgcc/77813
1372         * crtstuff.c (deregister_tm_clones, register_tm_clones): Hide
1373         __TMC_END__ behind a passthrough asm.
1374
1375 2016-11-18  Walter Lee  <walt@tilera.com>
1376
1377         * config.host (tilepro*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
1378
1379 2016-11-17  Andrew Senkevich <andrew.senkevich@intel.com>
1380
1381         * config/i386/cpuinfo.c (processor_features): Add
1382         FEATURE_AVX5124VNNIW, FEATURE_AVX5124FMAPS.
1383
1384 2016-11-17  Claudiu Zissulescu  <claziss@synopsys.com>
1385
1386         * config/arc/dp-hack.h (ARC_OPTFPE): Define.
1387         (__ARC_NORM__): Use instead ARC_OPTFPE.
1388         * config/arc/fp-hack.h: Likewise.
1389         * config/arc/lib1funcs.S (ARC_OPTFPE): Define.
1390         (__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.
1391
1392 2016-11-16  Alexander Monakov  <amonakov@ispras.ru>
1393
1394         * config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
1395         * config/nvptx/mgomp.c: New file.
1396         * config/nvptx/t-nvptx: Add mgomp.c
1397
1398 2016-11-16  Waldemar Brodkorb  <wbx@openadk.org>
1399
1400         PR libgcc/68468
1401         * unwind-dw2-fde-dip.c: Fix build on FDPIC targets.
1402
1403 2016-11-15  Claudiu Zissulescu  <claziss@synopsys.com>
1404
1405         * config/arc/lib1funcs.S (__mulsi3): Use feature defines instead
1406         of checking for cpus.
1407         (__umulsidi3, __umulsi3_highpart, __udivmodsi4, __divsi3)
1408         (__modsi3, __clzsi2): Likewise.
1409
1410 2016-11-11  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1411
1412         * config.host (i[3456]86-*-musl*, x86_64-*-musl*): Use
1413         i386/t-cpuinfo-static instead of i386/t-cpuinfo.
1414         * config/i386/t-cpuinfo-static: New.
1415
1416 2016-11-03  Martin Liska  <mliska@suse.cz>
1417
1418         * libgcov-profiler.c (__gcov_time_profiler): Remove.
1419         (__gcov_time_profiler_atomic): Likewise.
1420
1421 2016-11-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1422
1423         PR libgcc/78067
1424         * libgcc2.c (__floatdisf, __floatdidf): Avoid undefined results from
1425         count_leading_zeros.
1426
1427 2016-11-02  Uros Bizjak  <ubizjak@gmail.com>
1428
1429         * Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4.
1430         * libgcc2.c (__divmoddi4): New function.
1431         * libgcc2.h (__divmoddi4): Declare.
1432         * libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4
1433         and __PFX_divmodti4.
1434
1435 2016-10-24  Florian Weimer  <fweimer@redhat.com>
1436
1437         PR libgcc/78064
1438         * unwind-c.c: Include auto-target.h.
1439
1440 2016-10-19  John David Anglin  <danglin@gcc.gnu.org>
1441
1442         * config/pa/pa64-hpux-lib.h: New file.
1443         (EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
1444         (DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
1445         * config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
1446         hppa*64*-*-hpux11*.
1447
1448 2016-10-18  Max Filippov  <jcmvbkbc@gmail.com>
1449
1450         * config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
1451         definition.
1452         * config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
1453         definition.
1454         * config/xtensa/t-windowed (LIB2ADDEH): Use
1455         LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
1456         or xtensa/t-linux.
1457
1458 2016-10-18  Ding-Kai Chen  <dkchen@cadence.com>
1459
1460         * config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
1461         __ieee754_sqrt): New functions.
1462         (__divdf3): Add implementation with new FPU instructions under
1463         #if XCHAL_HAVE_DFP_DIV.
1464         * config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
1465         __ieee754_sqrtf): New functions.
1466         (__divsf3): Add implementation with new FPU instructions under
1467         #if XCHAL_HAVE_FP_DIV.
1468         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
1469         _rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.
1470
1471 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1472
1473         * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
1474         equivalent.
1475         * config/tilepro/atomic.c: Likewise and stop casting model to
1476         enum memmodel.
1477
1478 2016-10-10  Joseph Myers  <joseph@codesourcery.com>
1479
1480         PR target/77586
1481         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
1482         soft-fp.
1483
1484 2016-10-10  Andreas Tobler  <andreast@gcc.gnu.org>
1485
1486         * config.host: Add support for aarch64-*-freebsd*.
1487
1488 2016-10-05  Andreas Schwab  <schwab@suse.de>
1489
1490         * config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
1491         (.section .init_array): Don't call __do_jv_register_classes.
1492         (.section .init): Likewise.
1493
1494 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
1495
1496         * config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
1497         (__JCR_LIST__): Remove.
1498         (__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
1499         * config/i386/cygming-crtend.c (__JCR_END__): Remove.
1500         * config/ia64/crtbegin.S (__JCR_LIST__): Remove.
1501         * config/ia64/crtend.S (__JCR_END__): Remove.
1502         * crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
1503         conditionals.
1504         (__JCR_LIST__, __JCR_END__): Remove.
1505         (frame_dummy): Don't attempt to _Jv_RegisterClasses.
1506         (__do_global_ctors_1): Likewise.
1507
1508 2015-09-28  Uros Bizjak  <ubizjak@gmail.com>
1509
1510         * config/i386/cpuinfo.c (__get_cpuid_output): Remove.
1511         (__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
1512
1513 2016-09-27  Martin Liska  <mliska@suse.cz>
1514
1515         PR gcov-profile/7970
1516         PR gcov-profile/16855
1517         PR gcov-profile/44779
1518         * libgcov-driver.c (__gcov_init): Do not register a atexit
1519         handler.
1520         (__gcov_exit): Rename from gcov_exit.
1521         * libgcov.h (__gcov_exit): Declare.
1522
1523 2016-09-27  Martin Liska  <mliska@suse.cz>
1524
1525         PR bootstrap/77749
1526         * Makefile.in: Remove _gcov_merge_delta.
1527         * libgcov-merge.c (void __gcov_merge_delta): Remove.
1528         * libgcov-util.c (__gcov_delta_counter_op): Remove.
1529         * libgcov.h: Remove declaration of __gcov_merge_delta.
1530
1531 2016-09-21  Eric Botcazou  <ebotcazou@adacore.com>
1532
1533         * configure.ac: Do not create links, only substitute the filenames.
1534         * configure: Regenerate.
1535         * Makefile.in: Assign the substitution results to variables.
1536         (LIBGCC_LINKS): Define.
1537         (enable-execute-stack.c): New rule.
1538         (unwind.h): Likewise.
1539         (md-unwind-support.h): Likewise.
1540         (sfp-machine.h): Likewise.
1541         (gthr-default.h): Likewise.
1542         Add $(LIBGCC_LINKS) to the prerequisites of all object files and
1543         unwind.h as prerequisite of install-unwind_h-forbuild.
1544
1545 2016-09-16  Jakub Jelinek  <jakub@redhat.com>
1546
1547         PR libgcc/71744
1548         * unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
1549         is not the primary registry and atomics are available.
1550         (any_objects_registered): New variable.
1551         (__register_frame_info_bases, __register_frame_info_table_bases):
1552         Atomically store 1 to any_objects_registered after registering first
1553         unwind info.
1554         (_Unwind_Find_FDE): Return early if any_objects_registered is 0.
1555
1556 2016-09-09  James Greenhalgh  <james.greenhalgh@arm.com>
1557
1558         PR target/63250
1559         *  Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
1560         * libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
1561         (HFtype): Likewise.
1562         (HCtype): Likewise.
1563         (__divhc3): Likewise.
1564         (__mulhc3): Likewise.
1565         * libgcc2.c: Support _mulhc3 and _divhc3.
1566
1567 2016-09-07  Joseph Myers  <joseph@codesourcery.com>
1568
1569         PR libgcc/77519
1570         * libgcc2.c (NOTRUNC): Invert settings.
1571
1572 2016-09-06  Martin Liska  <mliska@suse.cz>
1573
1574         PR gcov-profile/77378
1575         PR gcov-profile/77466
1576         * libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
1577         conditionaly enable/disable *_atomic functions.
1578
1579 2016-08-26  Joseph Myers  <joseph@codesourcery.com>
1580
1581         * config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
1582         where not already enabled.
1583
1584 2016-08-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1585
1586         * config/mips/linux-unwind.h: Use sys/syscall.h.
1587
1588 2016-08-16  Joseph Myers  <joseph@codesourcery.com>
1589
1590         PR libgcc/77265
1591         * soft-fp/adddf3.c: Update from glibc.
1592         * soft-fp/addsf3.c: Likewise.
1593         * soft-fp/addtf3.c: Likewise.
1594         * soft-fp/divdf3.c: Likewise.
1595         * soft-fp/divsf3.c: Likewise.
1596         * soft-fp/divtf3.c: Likewise.
1597         * soft-fp/double.h: Likewise.
1598         * soft-fp/eqdf2.c: Likewise.
1599         * soft-fp/eqsf2.c: Likewise.
1600         * soft-fp/eqtf2.c: Likewise.
1601         * soft-fp/extenddftf2.c: Likewise.
1602         * soft-fp/extended.h: Likewise.
1603         * soft-fp/extendsfdf2.c: Likewise.
1604         * soft-fp/extendsftf2.c: Likewise.
1605         * soft-fp/extendxftf2.c: Likewise.
1606         * soft-fp/fixdfdi.c: Likewise.
1607         * soft-fp/fixdfsi.c: Likewise.
1608         * soft-fp/fixdfti.c: Likewise.
1609         * soft-fp/fixsfdi.c: Likewise.
1610         * soft-fp/fixsfsi.c: Likewise.
1611         * soft-fp/fixsfti.c: Likewise.
1612         * soft-fp/fixtfdi.c: Likewise.
1613         * soft-fp/fixtfsi.c: Likewise.
1614         * soft-fp/fixtfti.c: Likewise.
1615         * soft-fp/fixunsdfdi.c: Likewise.
1616         * soft-fp/fixunsdfsi.c: Likewise.
1617         * soft-fp/fixunsdfti.c: Likewise.
1618         * soft-fp/fixunssfdi.c: Likewise.
1619         * soft-fp/fixunssfsi.c: Likewise.
1620         * soft-fp/fixunssfti.c: Likewise.
1621         * soft-fp/fixunstfdi.c: Likewise.
1622         * soft-fp/fixunstfsi.c: Likewise.
1623         * soft-fp/fixunstfti.c: Likewise.
1624         * soft-fp/floatdidf.c: Likewise.
1625         * soft-fp/floatdisf.c: Likewise.
1626         * soft-fp/floatditf.c: Likewise.
1627         * soft-fp/floatsidf.c: Likewise.
1628         * soft-fp/floatsisf.c: Likewise.
1629         * soft-fp/floatsitf.c: Likewise.
1630         * soft-fp/floattidf.c: Likewise.
1631         * soft-fp/floattisf.c: Likewise.
1632         * soft-fp/floattitf.c: Likewise.
1633         * soft-fp/floatundidf.c: Likewise.
1634         * soft-fp/floatundisf.c: Likewise.
1635         * soft-fp/floatunditf.c: Likewise.
1636         * soft-fp/floatunsidf.c: Likewise.
1637         * soft-fp/floatunsisf.c: Likewise.
1638         * soft-fp/floatunsitf.c: Likewise.
1639         * soft-fp/floatuntidf.c: Likewise.
1640         * soft-fp/floatuntisf.c: Likewise.
1641         * soft-fp/floatuntitf.c: Likewise.
1642         * soft-fp/gedf2.c: Likewise.
1643         * soft-fp/gesf2.c: Likewise.
1644         * soft-fp/getf2.c: Likewise.
1645         * soft-fp/ledf2.c: Likewise.
1646         * soft-fp/lesf2.c: Likewise.
1647         * soft-fp/letf2.c: Likewise.
1648         * soft-fp/muldf3.c: Likewise.
1649         * soft-fp/mulsf3.c: Likewise.
1650         * soft-fp/multf3.c: Likewise.
1651         * soft-fp/negdf2.c: Likewise.
1652         * soft-fp/negsf2.c: Likewise.
1653         * soft-fp/negtf2.c: Likewise.
1654         * soft-fp/op-1.h: Likewise.
1655         * soft-fp/op-2.h: Likewise.
1656         * soft-fp/op-4.h: Likewise.
1657         * soft-fp/op-8.h: Likewise.
1658         * soft-fp/op-common.h: Likewise.
1659         * soft-fp/quad.h: Likewise.
1660         * soft-fp/single.h: Likewise.
1661         * soft-fp/soft-fp.h: Likewise.
1662         * soft-fp/subdf3.c: Likewise.
1663         * soft-fp/subsf3.c: Likewise.
1664         * soft-fp/subtf3.c: Likewise.
1665         * soft-fp/truncdfsf2.c: Likewise.
1666         * soft-fp/trunctfdf2.c: Likewise.
1667         * soft-fp/trunctfsf2.c: Likewise.
1668         * soft-fp/trunctfxf2.c: Likewise.
1669         * soft-fp/unorddf2.c: Likewise.
1670         * soft-fp/unordsf2.c: Likewise.
1671         * soft-fp/unordtf2.c: Likewise.
1672
1673 2016-08-15  Gilles Gouaillardet  <gilles.gouaillardet@gmail.com>
1674
1675         PR gcov-profile/67097
1676         * libgcov-util.c (gcov_profile_merge): Skip missing files.
1677
1678 2016-08-10  Martin Liska  <mliska@suse.cz>
1679
1680         PR gcov-profile/58306
1681         * Makefile.in: New functions (modules) are added.
1682         * libgcov-profiler.c (__gcov_interval_profiler_atomic): New
1683         function.
1684         (__gcov_pow2_profiler_atomic): New function.
1685         (__gcov_one_value_profiler_body): New argument is instroduced.
1686         (__gcov_one_value_profiler): Call with the new argument.
1687         (__gcov_one_value_profiler_atomic): Likewise.
1688         (__gcov_indirect_call_profiler_v2): Likewise.
1689         (__gcov_time_profiler_atomic): New function.
1690         (__gcov_average_profiler_atomic): Likewise.
1691         (__gcov_ior_profiler_atomic): Likewise.
1692         * libgcov.h: Declare the aforementioned functions.
1693
1694 2016-08-09  Martin Liska  <mliska@suse.cz>
1695
1696         * libgcov-util.c: Fix typo and GNU coding style.
1697
1698 2016-08-09  Martin Liska  <mliska@suse.cz>
1699
1700         * Makefile.in: Remove __gcov_indirect_call_profiler.
1701         * libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
1702         function.
1703         * libgcov.h: And the declaration of the function.
1704
1705 2016-08-09  Martin Liska  <mliska@suse.cz>
1706
1707         * libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
1708         power of two.
1709
1710 2016-07-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1711
1712         * config/rs6000/_divkc3.c: Add copyright/license boilerplate.
1713         * config/rs6000/_mulkc3.c: Likewise.
1714
1715 2016-07-29  Georg-Johann Lay  <avr@gjlay.de>
1716
1717         * config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
1718         zero_reg as previous call to __umulhisi3 already cleared it.
1719
1720 2016-07-21  Aurelien Jarno <aurelien@aurel32.net>
1721
1722         PR target/59833
1723         * config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.
1724
1725 2016-07-19  Nick Clifton  <nickc@redhat.com>
1726
1727         * config.host (m32r): Add m32r/t-m32r to tmake_file.
1728         Add crtinit.o and crtfini.o to extra_parts.
1729
1730 2016-07-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1731
1732         * config/rs6000/_divkc3.c: New.
1733         * config/rs6000/_mulkc3.c: New.
1734         * config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
1735         and _divkc3.
1736         * config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
1737         fp128_ppc_funcs.
1738
1739 2016-07-11  Hale Wang  <hale.wang@arm.com>
1740             Andre Vieira  <andre.simoesdiasvieira@arm.com>
1741
1742         * config/arm/lib1funcs.S: Add new wrapper.
1743
1744 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1745
1746         * config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
1747
1748 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1749
1750         * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
1751         and ARMv5t* rather than for a fixed list of architectures.
1752
1753 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1754
1755         * config/arm/bpabi-v6m.S: Clarify what architectures is the
1756         implementation suitable for.
1757         * config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
1758         for all Thumb-1 only targets.
1759         (NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
1760         (THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
1761         __ARM_ARCH_6M__.
1762         (EQUIV): Likewise.
1763         (ARM_FUNC_ALIAS): Likewise.
1764         (umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
1765         version.
1766         (modsi3): Likewise.
1767         (clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
1768         (clzdi2): Likewise.
1769         (ctzsi2): Likewise.
1770         (L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
1771         __ARM_ARCH_6M__ in guard for checking whether it is defined.
1772         (final includes): Test for NOT_ISA_TARGET_32BIT rather than
1773         __ARM_ARCH_6M__ and add comment to indicate the connection between
1774         this condition and the one in gcc/config/arm/elf.h.
1775         * config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
1776         __ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
1777         * config/arm/t-softfp: Likewise.
1778
1779 2016-07-06  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1780
1781         * libgcc2.c (SYMBOL__MAIN): Remove checks for
1782         CTOR_LISTS_DEFINED_EXTERNALLY.
1783
1784 2016-06-28  Walter Lee  <walt@tilera.com>
1785
1786         * config/tilepro/atomic.h: Do not include arch/spr_def.h and
1787         asm/unistd.h.
1788         (SPR_CMPEXCH_VALUE): Define for tilegx.
1789         (__NR_FAST_cmpxchg): Define for tilepro.
1790         (__NR_FAST_atomic_update): Define for tilepro.
1791         (__NR_FAST_cmpxchg64): Define for tilepro.
1792
1793 2016-06-23  Jakub Sejdak  <jakub.sejdak@phoesys.com>
1794
1795         * config.host: Add suport for arm*-*-phoenix* targets.
1796
1797 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1798
1799         * config.host: Remove support for mep-*.
1800         * config/mep/lib1funcs.S: Remove.
1801         * config/mep/lib2funcs.c: Remove.
1802         * config/mep/t-mep: Remove.
1803         * config/mep/tramp.c: Remove.
1804
1805 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1806
1807         * config.host: Remove support for avr-rtems.
1808         * config/avr/t-rtems: Remove.
1809
1810 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1811
1812         * config.host: Remove m32r-rtems support.
1813
1814 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1815
1816         * config.host: Remove h8300-rtems support.
1817
1818 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1819
1820         * config.host: Remove support for knetbsd.
1821
1822 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1823
1824         * config.host: Remove support for openbsd 2 and 3.
1825
1826 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1827
1828         * config.host: Remove interix support.
1829         * config/i386/t-interix: Remove.
1830
1831 2016-06-18  John David Anglin  <danglin@gcc.gnu.org>
1832
1833         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
1834         least-significant bit in function pointer for fixup.
1835
1836 2016-06-05  Aaron Conole  <aconole@redhat.com>
1837             Nathan Sidwell  <nathan@acm.org>
1838
1839         PR libgcc/71400
1840         * libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
1841         (get_gcov_error_file): Check __gcov_error_file before trying to
1842         initialize it.
1843         (gcov_error): Always use get_gcov_error_file.
1844
1845 2016-06-02  Aaron Conole  <aconole@redhat.com>
1846
1847         * libgcov-driver-system.c (__gcov_error_file): New.
1848         (get_gcov_error_file): New.
1849         (gcov_error): Use and set __gcov_error_file.
1850         (gcov_error_exit): New.
1851         * libgcov-driver.c (gcov_exit): Call gcov_error_exit.
1852
1853 2016-05-26  Nathan Sidwell  <nathan@acm.org>
1854
1855         * config/nvptx/free.asm: Delete.
1856         * config/nvptx/malloc.asm: Delete.
1857         * config/nvptx/realloc.c: Delete.
1858         * t-nvptx: Update.
1859
1860 2016-05-25  Nathan Sidwell  <nathan@acm.org>
1861
1862         * config/nvptx/crt0.s: Delete.
1863         * config/nvptx/crt0.c: New.
1864         * t-nvptx: Update.
1865
1866 2016-05-19  Sandra Loosemore  <sandra@codesourcery.com>
1867
1868         * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
1869         dw2/seh configuration.
1870         [x86_64-*-mingw*]: Likewise.
1871
1872 2016-05-10  Joel Sherrill <joel@rtems.org>
1873
1874         PR libgcc/70720
1875         * config.host (moxie-*-rtems*): Merge this stanza with other moxie
1876         targets so the same extra_parts are built.  Also have tmake_file add
1877         on to its value rather than override.
1878
1879 2016-04-30  Oleg Endo  <olegendo@gcc.gnu.org>
1880
1881         * config.host: Remove SH5 support.
1882         * configure: Likewise.
1883
1884 2016-04-29  Oleg Endo  <olegendo@gcc.gnu.org>
1885
1886         * config/sh/crt1.S: Remove SH5 support.
1887         * config/sh/crti.S: Likewise.
1888         * config/sh/crtn.S: Likewise.
1889         * config/sh/lib1funcs-4-300.S: Likewise.
1890         * config/sh/lib1funcs-Os-4-200.S: Likewise.
1891         * config/sh/lib1funcs.S: Likewise.
1892         * config/sh/linux-unwind.h: Likewise.
1893         * config/sh/t-sh64: Delete.
1894
1895 2016-04-29  Claudiu Zissulescu  <claziss@synopsys.com>
1896
1897         * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
1898
1899 2016-04-28  Claudiu Zissulescu  <claziss@synopsys.com>
1900             Joern Rennecke  <joern.rennecke@embecosm.com>
1901
1902         * config/arc/crttls.S: New file.
1903         * config/arc/t-arc: New rule.
1904         * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
1905
1906 2016-04-25  Nick Clifton  <nickc@redhat.com>
1907
1908         * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
1909         (__mspabi_cmpd): Likewise.
1910         * config/msp430/floathidf.c (__floathidf): Likewise.
1911         * config/msp430/floathisf.c (__floathisf): Likewise
1912         * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
1913         * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
1914         * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
1915         second parameter.
1916         (__ashrsi3): Likewise.
1917
1918 2016-04-21  Waldemar Brodkorb  <wbx@openadk.org>
1919
1920         * config/m68k/linux-atomic.c: Do not include unistd.h
1921
1922 2016-04-20  Martin Galvan  <martin.galvan@tallertechnologies.com>
1923
1924         * config/arm/ieee754-df.S: Fix typos in comments.
1925
1926 2016-04-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
1927
1928         PR target/70381
1929         * configure.ac (powerpc*-*-linux*): Rework tests to build
1930         __float128 emulation routines to not depend on using #pragma GCC
1931         target to enable -mfloat128.
1932         * configure: Regnerate.
1933
1934 2016-04-04  Eric Botcazou  <ebotcazou@adacore.com>
1935
1936         PR target/67172
1937         * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
1938         __MINGW32__ is defined.
1939
1940 2016-03-28  James Bowman  <james.bowman@ftdichip.com>
1941
1942         * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
1943
1944 2016-03-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
1945
1946         PR libgcc/70363
1947         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
1948         built with an assembler that does not support ISA 3.0
1949         instructions, rename __extendkftf2_sw to __extendkftf2.
1950
1951 2016-03-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1952
1953         PR target/38239
1954         * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
1955         call-clobbered registers.
1956         (internal_mcount): Remove __i386__ handling.
1957
1958 2016-02-26  Joel Sherrill <joel@rtems.org>
1959
1960         * config.host: Add x86_64-*-rtems*.
1961
1962 2016-02-26  Joel Sherrill <joel@rtems.org>
1963
1964         * libgcc/config.host: Add aarch64-*-rtems*.
1965
1966 2016-02-26  Paul E. Murphy  <murphyp@linux.vnet.ibm.com>
1967             Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1968
1969         * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
1970         union of u64 and double.
1971         (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
1972         (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
1973         value.
1974         (FP_ROUNDMODE): Update the usage of _fpscr.
1975
1976 2016-02-25  Ilya Verbin  <ilya.verbin@intel.com>
1977
1978         PR driver/68463
1979         * Makefile.in (crtoffloadtable$(objext)): New rule.
1980         * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
1981         enable_offload_targets is not empty.
1982         * configure: Regenerate.
1983         * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
1984         crtoffloadtable.
1985
1986 2016-02-17  Max Filippov  <jcmvbkbc@gmail.com>
1987
1988         * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
1989         .literal_position before the function.
1990         * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
1991         Likewise.
1992
1993 2016-02-15  Marcin Kościelnicki  <koriakin@0x04.net>
1994
1995         * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
1996         * config/s390/morestack.S: New file.
1997         * config/s390/t-stack-s390: New file.
1998         * generic-morestack.c (__splitstack_find): Add s390-specific code.
1999
2000 2016-02-12  Walter Lee  <walt@tilera.com>
2001
2002         * config.host (tilegx*-*-linux*): remove ti from
2003         softfp_int_modes for 32-bit configs.
2004
2005 2016-02-10  Ian Lance Taylor  <iant@google.com>
2006
2007         PR go/68562
2008         * config/i386/morestack.S (__stack_split_initialize): Align
2009         stack.
2010
2011 2016-02-03  Andreas Tobler  <andreast@gcc.gnu.org>
2012
2013         PR bootstrap/69611
2014         * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
2015         __FLOAT128__ to compile only for __float128 capable targets.
2016
2017 2016-01-25  Jakub Jelinek  <jakub@redhat.com>
2018
2019         PR target/69444
2020         * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
2021         instead of ___NO_FPRS__.
2022
2023 2016-01-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
2024             Steven Munroe  <munroesj@linux.vnet.ibm.com>
2025             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
2026
2027         * config/rs6000/float128-sed: New files to convert TF names to KF
2028         names for PowerPC IEEE 128-bit floating point support.
2029         * config/rs6000/float128-sed-hw: Likewise.
2030
2031         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
2032         floating point hardware support.
2033
2034         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
2035         128-bit floating point software emulation or use ISA 3.0 hardware
2036         support if it is available.
2037
2038         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
2039         floating point.
2040
2041         * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
2042         floating point to IBM extended double.
2043
2044         * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
2045         double to IEEE 128-bit floating point.
2046
2047         * config/rs6000/t-float128: New Makefile fragments to enable
2048         building __float128 emulation support.
2049         * config/rs6000/t-float128-hw: Likewise.
2050
2051         * config/rs6000/sfp-exceptions.c: New file to provide exception
2052         support for IEEE 128-bit floating point.
2053
2054         * config/rs6000/floattikf.c: New files for converting between IEEE
2055         128-bit floating point and signed/unsigned 128-bit integers.
2056         * config/rs6000/fixunskfti.c: Likewise.
2057         * config/rs6000/fixkfti.c: Likewise.
2058         * config/rs6000/floatuntikf.c: Likewise.
2059
2060         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
2061         when building on 64-bit systems, or when VSX is enabled.
2062         (_FP_W_TYPE): Likewise.
2063         (_FP_WS_TYPE): Likewise.
2064         (_FP_I_TYPE): Likewise.
2065         (TItype): Define on 64-bit systems.
2066         (UTItype): Likewise.
2067         (TI_BITS): Likewise.
2068         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
2069         (_FP_MUL_MEAT_Q): Likewise.
2070         (_FP_DIV_MEAT_D): Likewise.
2071         (_FP_DIV_MEAT_Q): Likewise.
2072         (_FP_NANFRAC_D): Likewise.
2073         (_FP_NANFRAC_Q): Likewise.
2074         (ISA_BIT): Add exception support if we are being compiled on a
2075         machine with hardware floating point support to build the IEEE
2076         128-bit emulation functions.
2077         (FP_EX_INVALID): Likewise.
2078         (FP_EX_OVERFLOW): Likewise.
2079         (FP_EX_UNDERFLOW): Likewise.
2080         (FP_EX_DIVZERO): Likewise.
2081         (FP_EX_INEXACT): Likewise.
2082         (FP_EX_ALL): Likewise.
2083         (__sfp_handle_exceptions): Likewise.
2084         (FP_HANDLE_EXCEPTIONS): Likewise.
2085         (FP_RND_NEAREST): Likewise.
2086         (FP_RND_ZERO): Likewise.
2087         (FP_RND_PINF): Likewise.
2088         (FP_RND_MINF): Likewise.
2089         (FP_RND_MASK): Likewise.
2090         (_FP_DECL_EX): Likewise.
2091         (FP_INIT_ROUNDMODE): Likewise.
2092         (FP_ROUNDMODE): Likewise.
2093
2094         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
2095         VSX code, enable IEEE 128-bit floating point.  If the compiler can
2096         compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
2097         floating point hardware instructions and it supports declaring
2098         functions with the ifunc attribute, enable ifunc functions to
2099         switch between software and hardware support.
2100         * configure.ac (powerpc*-*-linux*): Likewise.
2101         * configure: Regenerate.
2102
2103 2016-01-15  Nick Clifton  <nickc@redhat.com>
2104
2105         * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
2106         dependency as the source file to be compiled.
2107         (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
2108         (lib2hw_mul_f5.o): Likewise.
2109
2110 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
2111
2112         * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
2113         * libgcc/config/rs6000/fixkfti.c: Likewise.
2114         * libgcc/config/rs6000/fixunskfti.c: Likewise.
2115         * libgcc/config/rs6000/float128-hw.c: Likewise.
2116         * libgcc/config/rs6000/float128-ifunc.c: Likewise.
2117         * libgcc/config/rs6000/float128-sed: Likewise.
2118         * libgcc/config/rs6000/floattikf.c: Likewise.
2119         * libgcc/config/rs6000/floatuntikf.c: Likewise.
2120         * libgcc/config/rs6000/quad-float128.h: Likewise.
2121         * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
2122         * libgcc/config/rs6000/sfp-machine.h: Likewise.
2123         * libgcc/config/rs6000/t-float128: Likewise.
2124         * libgcc/config/rs6000/t-float128-hw: Likewise.
2125         * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
2126         * libgcc/config.host: Likewise.
2127         * libgcc/configure: Likewise.
2128         * libgcc/configure.ac: Likewise.
2129
2130 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
2131             Steven Munroe  <munroesj@linux.vnet.ibm.com>
2132             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
2133
2134         * config/rs6000/sfp-exceptions.c: New file to provide exception
2135         support for IEEE 128-bit floating point.
2136
2137         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
2138         floating point hardware support.
2139
2140         * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
2141         point conversions.
2142         * config/rs6000/fixunskfti.c: Likewise.
2143         * config/rs6000/fixkfti.c: Likewise.
2144         * config/rs6000/floatuntikf.c: Likewise.
2145         * config/rs6000/extendkftf2-sw.c: Likewise.
2146         * config/rs6000/trunctfkf2-sw.c: Likewise.
2147
2148         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
2149         128-bit floating point software emulation or use ISA 3.0 hardware
2150         support if it is available.
2151
2152         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
2153         floating point.
2154
2155         * config/rs6000/t-float128: New Makefile fragments to enable
2156         building __float128 emulation support.
2157         * config/rs6000/t-float128-hw: Likewise.
2158
2159         * config/rs6000/float128-sed: New file to convert TF names to KF
2160         names for PowerPC IEEE 128-bit floating point support.
2161
2162         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
2163         when building on 64-bit systems, or when VSX is enabled.
2164         (_FP_W_TYPE): Likewise.
2165         (_FP_WS_TYPE): Likewise.
2166         (_FP_I_TYPE): Likewise.
2167         (TItype): Define on 64-bit systems.
2168         (UTItype): Likewise.
2169         (TI_BITS): Likewise.
2170         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
2171         (_FP_MUL_MEAT_Q): Likewise.
2172         (_FP_DIV_MEAT_D): Likewise.
2173         (_FP_DIV_MEAT_Q): Likewise.
2174         (_FP_NANFRAC_D): Likewise.
2175         (_FP_NANFRAC_Q): Likewise.
2176         (ISA_BIT): Add exception support if we are being compiled on a
2177         machine with hardware floating point support to build the IEEE
2178         128-bit emulation functions.
2179         (FP_EX_INVALID): Likewise.
2180         (FP_EX_OVERFLOW): Likewise.
2181         (FP_EX_UNDERFLOW): Likewise.
2182         (FP_EX_DIVZERO): Likewise.
2183         (FP_EX_INEXACT): Likewise.
2184         (FP_EX_ALL): Likewise.
2185         (__sfp_handle_exceptions): Likewise.
2186         (FP_HANDLE_EXCEPTIONS): Likewise.
2187         (FP_RND_NEAREST): Likewise.
2188         (FP_RND_ZERO): Likewise.
2189         (FP_RND_PINF): Likewise.
2190         (FP_RND_MINF): Likewise.
2191         (FP_RND_MASK): Likewise.
2192         (_FP_DECL_EX): Likewise.
2193         (FP_INIT_ROUNDMODE): Likewise.
2194         (FP_ROUNDMODE): Likewise.
2195
2196         * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
2197         compiler can do __float128.
2198         * configure: Regenerate.
2199
2200         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
2201         VSX code, enable IEEE 128-bit floating point.
2202
2203 2016-01-05  Olivier Hainque  <hainque@adacore.com>
2204
2205         * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
2206         specificities.
2207
2208 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
2209
2210         Update copyright years.
2211
2212 2015-12-18  Andris Pavenis  <andris.pavenis@iki.fi>
2213
2214         * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
2215         soft-fp targets.
2216
2217 2015-12-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2218
2219         * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
2220         instead of abort to avoid dependency on stdlib.h.
2221
2222 2015-12-09  John David Anglin  <danglin@gcc.gnu.org>
2223
2224         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
2225         to initialize call to __dl_fixup once.
2226
2227 2015-12-04  Nick Clifton  <nickc@redhat.com>
2228
2229         * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
2230         Allow for the second argument being negative.
2231         * config.host (extra_parts): Define for MSP430.  Create separate
2232         libraries for each of the hardware multiply formats.
2233         * config/msp430/lib2hw_mul.S: Build only the multiply routines
2234         that are needed.
2235         * config/msp430/lib2mul.c: Likewise.
2236         * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
2237         Add rules to build hardware multiply libraries.
2238         * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
2239         __mspabi_divul function.
2240         (__mspabi_divllu): New stub function.
2241
2242 2015-12-01  John David Anglin  <danglin@gcc.gnu.org>
2243
2244         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
2245         fixup values if saved GOT address doesn't match runtime address.
2246         (fixup_branch_offset): Reorder list.
2247
2248 2015-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2249
2250         * Makefile.in (VTV_CFLAGS): New variable.
2251         (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
2252         (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
2253         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
2254         Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
2255         to extra_parts if $enable_vtable_verify = yes.
2256
2257 2015-11-23  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2258
2259         PR target/68059
2260         * config/arm/linux-atomic-64bit.c (__write): Rename to...
2261         (write): ...this and fix the return type.
2262
2263 2015-11-19  DJ Delorie  <dj@redhat.com>
2264
2265         * config/msp430/lib2hw_mul.S: Fix alignment.
2266
2267 2015-11-18  Nathan Sidwell  <nathan@codesourcery.com>
2268
2269         * config/nvptx/reduction.c: New.
2270         * config/nvptx/t-nvptx (LIB2ADD): Add it.
2271
2272 2015-11-15  David Edelsohn  <dje.gcc@gmail.com>
2273
2274         * config/rs6000/on_exit.c: New file.
2275         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
2276         * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
2277
2278 2015-11-11  Claudiu Zissulescu  <claziss@synopsys.com>
2279
2280         * config/arc/dp-hack.h: Add support for ARCHS.
2281         * config/arc/ieee-754/divdf3.S: Likewise.
2282         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
2283         * config/arc/ieee-754/muldf3.S: Likewise.
2284         * config/arc/ieee-754/mulsf3.S: Likewise
2285         * config/arc/lib1funcs.S: Likewise
2286         * config/arc/gmon/dcache_linesz.S: Don't read the build register
2287         for ARCv2 cores.
2288         * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
2289         for ARCv2 cores.
2290         * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
2291         * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
2292         cores.
2293
2294 2015-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2295
2296         * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
2297         value.
2298         * config/ia64/crtend.S: Likewise.
2299
2300 2015-11-07  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2301
2302         * config/visium/lib2funcs.c (__set_trampoline_parity): Use
2303         __CHAR_BIT__ instead of BITS_PER_UNIT.
2304         * fixed-bit.h: Likewise.
2305         * fp-bit.h: Likewise.
2306         * libgcc2.c (__popcountSI2): Likewise.
2307         (__popcountDI2): Likewise.
2308         * libgcc2.h: Likewise.
2309         * libgcov.h: Likewise.
2310
2311 2015-11-07  David Edelsohn  <dje.gcc@gmail.com>
2312
2313         * config/rs6000/atexit.c: New file.
2314         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
2315         * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
2316         * config/rs6000/cxa_finalize.c
2317         (catomic_compare_and_exchange_bool_acq): Negate return value.
2318
2319 2015-10-30  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
2320
2321         * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
2322         (processor_subtypes): Add znver1.
2323         (get_amd_cpu): Detect znver1.
2324
2325 2015-10-29  Christophe Lyon  <christophe.lyon@linaro.org>
2326
2327         * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
2328         Include crtfastmath.o.
2329
2330 2015-10-23  Joern Rennecke  <joern.rennecke@embecosm.com>
2331
2332         PR libgcc/66883
2333         * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
2334
2335 2015-10-16  Kaushik Phatak  <kaushik.phatak@kpit.com>
2336
2337         * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
2338         * config/rl78/divmodsi.S: Update return register to r8.
2339         * config/rl78/divmodhi.S: Update return register to r8,r9.
2340         Branch to main_loop_done_himode to pop registers before return.
2341
2342 2015-10-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
2343
2344         * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
2345         (__cpu_indicator_init): Fix model selection for AMD CPUs.
2346
2347 2015-10-05  Kirill Yukhin  <kirill.yukhin@intel.com>
2348
2349         * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
2350
2351 2015-10-03  Max Filippov  <jcmvbkbc@gmail.com>
2352
2353         * config.host (xtensa*-*-uclinux*): New configuration.
2354
2355 2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
2356
2357         * config/i386/cpuinfo.c (processor_features): Add
2358         FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
2359
2360 2015-09-28  Joseph Myers  <joseph@codesourcery.com>
2361
2362         * soft-fp/adddf3.c: Update from glibc.
2363         * soft-fp/addsf3.c: Likewise.
2364         * soft-fp/addtf3.c: Likewise.
2365         * soft-fp/divdf3.c: Likewise.
2366         * soft-fp/divsf3.c: Likewise.
2367         * soft-fp/divtf3.c: Likewise.
2368         * soft-fp/double.h: Likewise.
2369         * soft-fp/eqdf2.c: Likewise.
2370         * soft-fp/eqsf2.c: Likewise.
2371         * soft-fp/eqtf2.c: Likewise.
2372         * soft-fp/extenddftf2.c: Likewise.
2373         * soft-fp/extended.h: Likewise.
2374         * soft-fp/extendsfdf2.c: Likewise.
2375         * soft-fp/extendsftf2.c: Likewise.
2376         * soft-fp/extendxftf2.c: Likewise.
2377         * soft-fp/fixdfdi.c: Likewise.
2378         * soft-fp/fixdfsi.c: Likewise.
2379         * soft-fp/fixdfti.c: Likewise.
2380         * soft-fp/fixsfdi.c: Likewise.
2381         * soft-fp/fixsfsi.c: Likewise.
2382         * soft-fp/fixsfti.c: Likewise.
2383         * soft-fp/fixtfdi.c: Likewise.
2384         * soft-fp/fixtfsi.c: Likewise.
2385         * soft-fp/fixtfti.c: Likewise.
2386         * soft-fp/fixunsdfdi.c: Likewise.
2387         * soft-fp/fixunsdfsi.c: Likewise.
2388         * soft-fp/fixunsdfti.c: Likewise.
2389         * soft-fp/fixunssfdi.c: Likewise.
2390         * soft-fp/fixunssfsi.c: Likewise.
2391         * soft-fp/fixunssfti.c: Likewise.
2392         * soft-fp/fixunstfdi.c: Likewise.
2393         * soft-fp/fixunstfsi.c: Likewise.
2394         * soft-fp/fixunstfti.c: Likewise.
2395         * soft-fp/floatdidf.c: Likewise.
2396         * soft-fp/floatdisf.c: Likewise.
2397         * soft-fp/floatditf.c: Likewise.
2398         * soft-fp/floatsidf.c: Likewise.
2399         * soft-fp/floatsisf.c: Likewise.
2400         * soft-fp/floatsitf.c: Likewise.
2401         * soft-fp/floattidf.c: Likewise.
2402         * soft-fp/floattisf.c: Likewise.
2403         * soft-fp/floattitf.c: Likewise.
2404         * soft-fp/floatundidf.c: Likewise.
2405         * soft-fp/floatundisf.c: Likewise.
2406         * soft-fp/floatunditf.c: Likewise.
2407         * soft-fp/floatunsidf.c: Likewise.
2408         * soft-fp/floatunsisf.c: Likewise.
2409         * soft-fp/floatunsitf.c: Likewise.
2410         * soft-fp/floatuntidf.c: Likewise.
2411         * soft-fp/floatuntisf.c: Likewise.
2412         * soft-fp/floatuntitf.c: Likewise.
2413         * soft-fp/gedf2.c: Likewise.
2414         * soft-fp/gesf2.c: Likewise.
2415         * soft-fp/getf2.c: Likewise.
2416         * soft-fp/ledf2.c: Likewise.
2417         * soft-fp/lesf2.c: Likewise.
2418         * soft-fp/letf2.c: Likewise.
2419         * soft-fp/muldf3.c: Likewise.
2420         * soft-fp/mulsf3.c: Likewise.
2421         * soft-fp/multf3.c: Likewise.
2422         * soft-fp/negdf2.c: Likewise.
2423         * soft-fp/negsf2.c: Likewise.
2424         * soft-fp/negtf2.c: Likewise.
2425         * soft-fp/op-1.h: Likewise.
2426         * soft-fp/op-2.h: Likewise.
2427         * soft-fp/op-4.h: Likewise.
2428         * soft-fp/op-8.h: Likewise.
2429         * soft-fp/op-common.h: Likewise.
2430         * soft-fp/quad.h: Likewise.
2431         * soft-fp/single.h: Likewise.
2432         * soft-fp/soft-fp.h: Likewise.
2433         * soft-fp/subdf3.c: Likewise.
2434         * soft-fp/subsf3.c: Likewise.
2435         * soft-fp/subtf3.c: Likewise.
2436         * soft-fp/truncdfsf2.c: Likewise.
2437         * soft-fp/trunctfdf2.c: Likewise.
2438         * soft-fp/trunctfsf2.c: Likewise.
2439         * soft-fp/trunctfxf2.c: Likewise.
2440         * soft-fp/unorddf2.c: Likewise.
2441         * soft-fp/unordsf2.c: Likewise.
2442         * soft-fp/unordtf2.c: Likewise.
2443
2444 2015-09-24  Richard Earnshaw  <rearnsha@arm.com>
2445
2446         PR libgcc/67624
2447         * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
2448
2449 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2450
2451         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
2452         Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
2453         * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
2454         messages.
2455         (internal_mcount): Likewise.
2456         * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
2457         crt_compile, add CRTSTUFF_T_CFLAGS_S.
2458
2459 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2460
2461         * configure.ac (libgcc_cv_solaris_crts): New test.
2462         * configure: Regenerate.
2463         * config.in: Regenerate.
2464         * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
2465         * config/gmon-sol2.c: Rename to ...
2466         * config/sol2/gmon.c: ... this.
2467         Include auto-target.h.
2468         (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
2469         * config/t-sol2: Rename to ...
2470         * config/sol2/t-sol2: ... this.
2471         (gmon.o): Reflect renaming.
2472         (crtp.o, crtpg.o): New rules.
2473         * config.host (*-*-solaris2*): Reflect renaming.
2474         Use system CRTs if present.
2475         Remove default CRT case.
2476
2477 2015-09-23  John David Anglin  <danglin@gcc.gnu.org>
2478
2479         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
2480         (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
2481         __kernel_cmpxchg2.
2482         (__sync_##OP##_and_fetch_##WIDTH): Likewise.
2483         (__sync_val_compare_and_swap_##WIDTH): Likewise.
2484         (__sync_bool_compare_and_swap_##WIDTH): Likewise.
2485         (__sync_lock_test_and_set_##WIDTH): Likewise.
2486         (__sync_lock_release_##WIDTH): Likewise.
2487         (__sync_fetch_and_##OP##_4): Change result to match type of
2488         __kernel_cmpxchg.
2489         (__sync_##OP##_and_fetch_4): Likewise.
2490         (__sync_val_compare_and_swap_4): Likewise.
2491         (__sync_bool_compare_and_swap_4): likewise.
2492         (__sync_lock_test_and_set_4): Likewise.
2493         (__sync_lock_release_4): Likewise.
2494         (FETCH_AND_OP_2): Add long long variants.
2495         (OP_AND_FETCH_2): Likewise.
2496         (COMPARE_AND_SWAP_2 ): Likewise.
2497         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
2498         (SYNC_LOCK_RELEASE_2): Likewise.
2499         (__sync_bool_compare_and_swap_##WIDTH): Correct return.
2500
2501 2015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
2502
2503         * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
2504         FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
2505         FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
2506         (get_available_features): Habdle new features.
2507
2508 2015-09-21  James Bowman  <james.bowman@ftdichip.com>
2509
2510         * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
2511         memory layout. Deal correctly with BSS region larger than 32K.
2512         Handle a watchdog reset like a power-on reset. Clean up unused
2513         code.
2514
2515 2015-09-18  Andrew Dixie  <andrewd@gentrack.com>
2516             David Edelsohn  <dje.gcc@gmail.com>
2517
2518         * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
2519         * config/rs6000/crtdbase.S: New file.
2520         * config/rs6000/t-aix-cxa: Build crtdbase.o.
2521
2522 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
2523
2524         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
2525         Add support for call0 ABI.
2526
2527 2015-09-13  John David Anglin  <danglin@gcc.gnu.org>
2528
2529         * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
2530
2531 2015-09-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2532
2533         * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
2534         (__GTHREAD_HAS_COND): Likewise.
2535         (__gthread_t): Likewise.
2536         (__gthread_cond_t): Likewise.
2537         (__gthread_time_t): Likewise.
2538         (__GTHREAD_MUTEX_INIT): Likewise.
2539         (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
2540         (__GTHREAD_COND_INIT): Likewise.
2541         (__GTHREAD_COND_INIT_FUNCTION): Likewise.
2542         (__GTHREAD_TIME_INIT): Likewise.
2543         (__gthread_create): Likewise.
2544         (__gthread_join): Likewise.
2545         (__gthread_detach): Likewise.
2546         (__gthread_equal): Likewise.
2547         (__gthread_self): Likewise.
2548         (__gthread_yield): Likewise.
2549         (__gthread_cond_broadcast): Likewise.
2550         (__gthread_cond_signal): Likewise.
2551         (__gthread_cond_wait): Likewise.
2552         (__gthread_cond_timedwait): Likewise.
2553         (__gthread_cond_wait_recursive): Likewise.
2554         (__gthread_cond_destroy): Likewise.
2555         (rtems_gxx_once): Delete.
2556         (rtems_gxx_key_create): Likewise.
2557         (rtems_gxx_key_delete): Likewise.
2558         (rtems_gxx_getspecific): Likewise.
2559         (rtems_gxx_setspecific): Likewise.
2560         (rtems_gxx_mutex_init): Likewise.
2561         (rtems_gxx_mutex_destroy): Likewise.
2562         (rtems_gxx_mutex_lock): Likewise.
2563         (rtems_gxx_mutex_trylock): Likewise.
2564         (rtems_gxx_mutex_unlock): Likewise.
2565         (rtems_gxx_recursive_mutex_init): Likewise.
2566         (rtems_gxx_recursive_mutex_lock): Likewise.
2567         (rtems_gxx_recursive_mutex_trylock): Likewise.
2568         (rtems_gxx_recursive_mutex_unlock): Likewise.
2569         (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
2570         (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
2571         (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
2572         (__gthread_once): Likewise.
2573         (__gthread_key_create): Likewise.
2574         (__gthread_key_delete): Likewise.
2575         (__gthread_getspecific): Likewise.
2576         (__gthread_setspecific): Likewise.
2577         (__gthread_key_t): Use <pthread.h> type.
2578         (__gthread_once_t): Likewise
2579         (__gthread_mutex_t): Use <sys/lock.h> type.
2580         (__gthread_recursive_mutex_t): Likewise
2581         (__gthread_mutex_lock): Use <sys/lock.h> function.
2582         (__gthread_mutex_trylock): Likewise.
2583         (__gthread_mutex_timedlock): Likewise.
2584         (__gthread_mutex_unlock): Likewise.
2585         (__gthread_mutex_destroy): Likewise.
2586         (__gthread_recursive_mutex_lock): Likewise.
2587         (__gthread_recursive_mutex_trylock): Likewise.
2588         (__gthread_recursive_mutex_timedlock): Likewise.
2589         (__gthread_recursive_mutex_unlock): Likewise.
2590         (__gthread_recursive_mutex_destroy): Likewise.
2591
2592 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
2593
2594         * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
2595         context->sp instead of context->cfa.
2596
2597 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
2598
2599         * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
2600         with unwind-dw2-fde-dip.
2601
2602 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
2603
2604         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
2605         CALL12 followed by series of ENTRY to spill windowed registers.
2606         (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
2607         instead of making linux spill syscall.
2608
2609 2015-08-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
2610
2611         * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
2612         (get_intel_cpu): Likewise.
2613
2614 2015-08-12  H.J. Lu  <hongjiu.lu@intel.com>
2615
2616         * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
2617         (get_intel_cpu): Add Knights Landing support.
2618
2619 2015-08-11  Uros Bizjak  <ubizjak@gmail.com>
2620
2621         PR target/66954
2622         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
2623         (get_available_features): Handle FEATURE_PCLMUL.
2624
2625 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
2626
2627         * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
2628         Broadwell.
2629
2630 2015-07-22  Uros Bizjak  <ubizjak@gmail.com>
2631
2632         PR target/66954
2633         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
2634         (get_available_features): Handle FEATURE_AES.
2635
2636 2015-07-22  Chung-Lin Tang  <cltang@codesourcery.com>
2637
2638         * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
2639         (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
2640
2641 2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
2642
2643         * offloadstuff.c: Constify host data.
2644
2645 2015-07-17  Jan Beulich  <jbeulich@suse.com>
2646
2647         * config/t-softfp: Split up "else ifneq".
2648
2649 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
2650             Cesar Philippidis  <cesar@codesourcery.com>
2651             Chung-Lin Tang  <cltang@codesourcery.com>
2652
2653         * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
2654         for __nios2_arch__ level.
2655
2656 2015-07-13  John Marino  <gnugcc@marino.st>
2657
2658         * config/i386/t-dragonfly: New.
2659
2660 2015-07-01  John David Anglin  <danglin@gcc.gnu.org>
2661
2662         * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
2663         better match light-weight syscall argument order.
2664         (__kernel_cmpxchg2): Likewise.
2665         Adjust callers.
2666
2667 2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
2668
2669         * config.host: Support i[34567]86-*-elfiamcu target.
2670         * config/t-softfp-sfdftf: New file.
2671         * config/i386/32/t-iamcu: Likewise.
2672         * configure: Regenerated.
2673
2674 2015-06-23  James Lemke  <jwlemke@codesourcery.com>
2675
2676         libgcc/config/arm/
2677         * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
2678
2679 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
2680
2681         * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
2682
2683 2015-05-27  John Marino  <gnugcc@marino.st>
2684
2685         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
2686         md_unwind_header
2687         * config/i386/freebsd-unwind.h: New.
2688
2689 2015-05-22  Uros Bizjak  <ubizjak@gmail.com>
2690
2691         * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
2692         i386/t-crtfm to tmake_file.
2693         * config/i386/crtfastmath.c (set_fast_math_sse): New function.
2694         (set_fast_math): Use set_fast_math_sse for SSE targets.
2695         * config/i386/t-crtfm: Remove.
2696
2697 2015-05-21  Alan Modra  <amodra@gmail.com>
2698
2699         PR libgcc/66225
2700         * config/rs6000/morestack.S: Remove ".abiversion 1".
2701
2702 2015-05-20  Alan Modra  <amodra@gmail.com>
2703
2704         * config/rs6000/morestack.S: New.
2705         * config/rs6000/t-stack-rs6000: New.
2706         * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
2707         to tmake_file.
2708         * generic-morestack.c: Don't build for powerpc 32-bit.
2709
2710 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
2711
2712         * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
2713         Remove useless endif/ifneq ($(enable_shared),yes) pair.
2714
2715 2015-05-16  James Bowman  <james.bowman@ftdichip.com>
2716
2717         * config.host: FT32 target added.
2718         * config/ft32/*: New files for FT32 target.
2719
2720 2015-05-15  Martin Galvan  <martin.galvan@tallertechnologies.com>
2721
2722         * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
2723         New macros.
2724         * config/arm/ieee754-df.S: Add CFI directives.
2725         * config/arm/ieee754-sf.S: Add CFI directives.
2726
2727 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
2728
2729         * configure.ac: Include config/sjlj.m4.
2730         Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
2731         * config.in: Regenerate.
2732         * configure: Likewise.
2733         * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
2734
2735 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
2736
2737         * libgcov-util.c: Add space between string literal and macro name.
2738
2739 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
2740             Chris Jones  <chrisj@nvidia.com>
2741             Joshua Conner  <jconner@nvidia.com>
2742
2743         * config.host (arm*-*-linux*): Add support for crtfastmath.o.
2744         (arm*-*-uclinux*): Likewise.
2745         (arm*-*-eabi* | arm*-*-rtems*): Likewise.
2746         * config/arm/crtfastmath.c: New file.
2747
2748 2014-04-29  Bernd Schmidt  <bernds@codesourcery.com>
2749
2750         * Makefile.in (real_host_noncanonical): New variable.
2751         (libsubdir): Use it.
2752         * configure.ac (real_host_noncanonical): Compute.  Remove special
2753         case for intelmicemul.
2754         * configure: Regenerate.
2755
2756 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
2757
2758         * config/frv/elf-lib.h: New file.
2759         (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
2760         * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
2761         to tm_file.
2762
2763 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
2764
2765         * config/frv/frvbengin.c: Do not include defaults.h
2766         * config/frv/frvend.c: Ditto.
2767
2768 2015-04-27  Yoshinori Sato  <ysato@users.sourceforge.jp>
2769
2770         * config.host: Add h8300-*-linux
2771         * config/h8300/t-linux: New file.
2772         * config/h8300/lib1funs.s: Change symbol prefix.
2773         * config/h8300/sfp-machine.h: 64bit double support.
2774
2775 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
2776             Szabolcs Nagy  <szabolcs.nagy@arm.com>
2777
2778         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
2779         Linux if target provides dl_iterate_phdr.
2780
2781 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
2782
2783         PR target/65612
2784         * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
2785         * config/i386/cpuinfo.c (__cpu_model): Initialize.
2786         (__cpu_indicator_init@GCC_4.8.0): New.
2787         (__cpu_model@GCC_4.8.0): Likewise.
2788         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
2789         -DUSE_ELF_SYMVER.
2790
2791 2015-04-16  Nick Clifton  <nickc@redhat.com>
2792
2793         * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
2794         and __modhi3 functions.
2795         * config/rl78/divmodso.S: Add G14 and G13 versions of the
2796         __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
2797
2798 2015-04-15  Chen Gang  <gang.chen.5i5j@gmail.com>
2799
2800         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
2801         do-while loop as macro body to avoid warnings.
2802
2803 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
2804             Iain Sandoe  <iain@codesourcery.com>
2805
2806         PR target/65351
2807         * configure: Regenerate.
2808
2809 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
2810             Iain Sandoe  <iain@codesourcery.com>
2811
2812         PR target/65351
2813         * configure: Regenerate.
2814
2815 2015-03-25  Chung-Lin Tang  <cltang@codesourcery.com>
2816
2817         * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
2818
2819 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
2820
2821         Implement call0 ABI for xtensa
2822         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
2823         __xtensa_nonlocal_goto): Don't compile for call0 ABI.
2824         (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
2825         use ret in call0 ABI.
2826         * config/xtensa/t-windowed: New file.
2827         * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
2828         * libgcc/configure: Regenerated.
2829         * libgcc/configure.ac: Check if xtensa target is configured for
2830         windowed ABI and thus needs to use custom unwind code.
2831
2832 2015-02-12  Jonathan Wakely  <jwakely@redhat.com>
2833
2834         PR libgcc/64885
2835         * gthr-single.h: Use __unused__ attribute instead of unused.
2836         * config/gthr-vxworks.h: Likewise.
2837         * config/i386/gthr-win32.h: Likewise.
2838
2839 2015-02-27  Kai Tietz  <ktietz@redhat.com>
2840
2841         PR target/65038
2842         * config.in: Regenerated.
2843         * configure: Likewise.
2844         * configure.ac (AC_HEADER_STDC): Added explicit.
2845         (AC_CHECK_HEADERS): Check for default headers  plus
2846         for ftw.h header.
2847         * libgcov-util.c (gcov_read_profile_dir): Disable use
2848         of ftw-function, if header is not found.
2849         (ftw_read_file): Likewise.
2850
2851 2015-02-23  Thomas Schwinge  <thomas@codesourcery.com>
2852
2853         PR target/65181
2854         * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
2855         -Dinhibit_libc.
2856
2857 2015-02-17  Sandra Loosemore  <sandra@codesourcery.com>
2858
2859         * config/arm/bpabi.S (test_div_by_zero): Make label names
2860         consistent between thumb2 and arm mode cases.  Separate the
2861         signed comparison on the high word of the numerator from the
2862         unsigned comparison on the low word.
2863         * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
2864         signed comparison.
2865
2866 2015-02-17  Joseph Myers  <joseph@codesourcery.com>
2867
2868         * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
2869         and <string.h>.
2870         (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
2871
2872 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
2873
2874         PR gcov-profile/61889
2875         * libgcov-driver-system.c: undefine clashing macro for mkdir.
2876
2877 2015-02-02  Nick Clifton  <nickc@redhat.com>
2878
2879         * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
2880         rounding up the fraction.
2881
2882 2015-01-31  John David Anglin  <danglin@gcc.gnu.org>
2883
2884         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
2885         oldval and newval to const void *.  Fix typo.
2886         (FETCH_AND_OP_2): Use __atomic_load_n to load value.
2887         (FETCH_AND_OP_WORD): Likewise.
2888         (OP_AND_FETCH_WORD): Likewise.
2889         (COMPARE_AND_SWAP_2): Likewise.
2890         (__sync_val_compare_and_swap_4): Likewise.
2891         (__sync_lock_test_and_set_4): Likewise.
2892         (SYNC_LOCK_RELEASE_2): Likewise.
2893         Remove support for long long atomic operations.
2894
2895 2015-01-27  Caroline Tice  <cmtice@google.com>
2896
2897         Committing VTV Cywin/Ming patch for Patrick Wollgast
2898         * Makefile.in: Move rules to build vtv_*.o out of the check
2899         for CUSTOM_CRTSTUFF.
2900         * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
2901         i[34567]86-*-mingw*)
2902          (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
2903         enable_vtable_verify.
2904
2905 2015-01-27  Nick Clifton  <nickc@redhat.com>
2906
2907         * config/rl78/cmpsi2.S: Use function start and end macros.
2908         (__gcc_bcmp): New function.
2909         * config/rl78/lshrsi3.S: Use function start and end macros.
2910         * config/rl78/mulsi3.S: Add support for G10.
2911         (__mulqi3): New function for G10.
2912         * config/rl78/signbit.S: Use function start and end macros.
2913         * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
2914         fpmath-sf.S.
2915         (LIB2FUNCS_EXCLUDE): Define.
2916         (LIB2FUNCS_ST): Define.
2917         * config/rl78/trampoline.S: Use function start and end macros.
2918         * config/rl78/vregs.h (START_FUNC): New macro.
2919         (START_ANOTHER_FUNC): New macro.
2920         (END_FUNC): New macro.
2921         (END_ANOTHER_FUNC): New macro.
2922         * config/rl78/bit-count.S: New file.  Contains assembler
2923         implementations of the bit counting functions: ___clzhi2,
2924         __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
2925         __paritysi2, __popcounthi2 and __popcountsi2.
2926         * config/rl78/fpbit-sf.S: New file.  Contains assembler
2927         implementationas of the math functions: __negsf2, __cmpsf2,
2928         __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
2929         __fixsfsi,  __fixunssfsi, __floatsisf and __floatunssisf.
2930         * config/rl78/fpmath-sf.S: New file.  Contains assembler
2931         implementations of the math functions: __subsf3, __addsf3,
2932         __mulsf3 and __divsf3
2933
2934 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2935
2936         * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
2937         Add i386/elf-lib.h to tm_file.
2938         * config/i386/elf-lib.h: Fix comment.
2939         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
2940         && __sun__ && __svr4__]: Remove workaround.
2941
2942 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
2943
2944         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
2945         FEATURE_BMI2.
2946         (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
2947
2948 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
2949
2950         * config/i386/cpuinfo.c (processor_subtypes): Add
2951         INTEL_COREI7_BROADWELL.
2952         (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
2953         model numbers.
2954
2955 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
2956
2957         * config/i386/elf-lib.h: New file.
2958         (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
2959         Wrap definition in #ifdef __i386__.
2960         * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
2961         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
2962         (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
2963         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
2964         to tm_file.
2965
2966 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
2967
2968         * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
2969         "(char *)" to avoid qualifier warning by 'xgcc' compiling.
2970
2971 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
2972
2973         * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
2974         Update rt_sigframe format and address for current Nios II
2975         Linux conventions.
2976
2977 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
2978
2979         * config.host (arm*-*-freebsd*): Add new configuration for
2980         arm*-*-freebsd*.
2981         * config/arm/freebsd-atomic.c: New file.
2982         * config/arm/t-freebsd: Likewise.
2983         * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
2984         'PC-relative indirect' OS's.
2985
2986 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
2987
2988         * config.host: Add Visium support.
2989         * config/visium: New directory.
2990
2991 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
2992
2993         Update copyright years.
2994
2995 2014-12-19  Matthew Fortune  <matthew.fortune@imgtec.com>
2996
2997         * config.host: Support mipsisa32r6 and mipsisa64r6.
2998         * config/mips/mips16.S: Do not build for R6.
2999
3000 2014-12-17  Oleg Endo  <olegendo@gcc.gnu.org>
3001
3002         * config/sh/crt.h: New.
3003         * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
3004         symbols.
3005         * config/sh/crt1.S: Likewise.
3006
3007 2014-12-15  Uros Bizjak  <ubizjak@gmail.com>
3008
3009         PR libgcc/63832
3010         * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
3011         func_ptr *dtor_list temporary variable to avoid "array subscript
3012         is above array bounds" warnings.
3013
3014 2014-12-09  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
3015
3016         * Makefile.in (with_aix_soname): Define.
3017         * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
3018         * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
3019         * configure: Recreate.
3020
3021 2014-12-05  Olivier Hainque  <hainque@adacore.com>
3022
3023         * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
3024         now provided by defaults.h.
3025
3026 2014-11-30  Oleg Endo  <olegendo@gcc.gnu.org>
3027
3028         PR target/55351
3029         * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
3030         whether it's defined.
3031
3032 2014-11-27  Ilya Tocar  <ilya.tocar@intel.com>
3033
3034         * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
3035         * config/i386/cpuinfo.c (get_available_features): Detect it.
3036
3037 2014-11-27  Tony Wang  <tony.wang@arm.com>
3038
3039         * config/arm/lib1funcs.S (FUNC_START): Add conditional section
3040         redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
3041         (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
3042
3043 2014-11-25  Segher Boessenkool  <segher@kernel.crashing.org>
3044
3045         * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
3046
3047 2014-11-24  John David Anglin  <danglin@gcc.gnu.org>
3048
3049         * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
3050         instead.
3051
3052 2014-11-21  Guy Martin  <gmsoft@tuxicoman.be>
3053             John David Anglin  <danglin@gcc.gnu.org>
3054
3055         * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
3056         (FETCH_AND_OP_2): New.  Use for subword and double word operations.
3057         (OP_AND_FETCH_2): Likewise.
3058         (COMPARE_AND_SWAP_2): Likewise.
3059         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
3060         (SYNC_LOCK_RELEASE_2): Likewise.
3061         (SUBWORD_SYNC_OP): Remove.
3062         (SUBWORD_VAL_CAS): Likewise.
3063         (SUBWORD_BOOL_CAS): Likewise.
3064         (FETCH_AND_OP_WORD): Update.
3065         Consistently use signed types.
3066
3067 2014-11-13  Bernd Schmidt  <bernds@codesourcery.com>
3068             Thomas Schwinge  <thomas@codesourcery.com>
3069             Ilya Verbin  <ilya.verbin@intel.com>
3070             Andrey Turetskiy  <andrey.turetskiy@intel.com>
3071
3072         * Makefile.in (crtoffloadbegin$(objext)): New rule.
3073         (crtoffloadend$(objext)): Likewise.
3074         * configure: Regenerate.
3075         * configure.ac (accel_dir_suffix): Compute new variable.
3076         (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
3077         if enable_offload_targets is not empty.
3078         * offloadstuff.c: New file.
3079
3080 2014-11-13  Nick Clifton  <nickc@redhat.com>
3081
3082         * config/rl78/divmodhi.S: Add support for the G10 architecture.
3083         Use START_FUNC and END_FUNC macros to enable linker garbage
3084         collection.
3085         * config/rl78/divmodqi.S: Likewise.
3086         * config/rl78/divmodsi.S: Likewise.
3087         * config/rl78/mulsi3.S: Likewise.
3088         * config/rl78/lib2div.c: Remove G10 functions.
3089         * config/rl78/lib2muls.c: Likewise.
3090         * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
3091         * config/rl78/vregs.h (START_FUNC): New macro.
3092         (END_FUNC): New macro.
3093
3094 2014-11-12  Matthew Fortune  <matthew.fortune@imgtec.com>
3095
3096         * config/mips/mips16.S: Set .module when supported.  Update O32
3097         FP64 calling convention and use for FPXX when possible.  Add FPXX
3098         calling convention fallback case.
3099
3100 2014-11-06  Bernd Schmidt  <bernds@codesourcery.com>
3101
3102         * config.host: Handle nvptx-*-*.
3103         * shared-object.mk (as-flags-$o): Define.
3104         ($(base)$(objext), $(base)_s$(objext)): Use it instead of
3105         -xassembler-with-cpp.
3106         * static-object.mk: Identical changes.
3107         * config/nvptx/t-nvptx: New file.
3108         * config/nvptx/crt0.s: New file.
3109         * config/nvptx/free.asm: New file.
3110         * config/nvptx/malloc.asm: New file.
3111         * config/nvptx/realloc.c: New file.
3112
3113 2014-10-30  Joseph Myers  <joseph@codesourcery.com>
3114
3115         * Makefile.in (libgcc.map.in): New target.
3116         (libgcc.map): Use libgcc.map.in.
3117         * config/t-softfp (softfp_compat): New variable to be set by
3118         users.
3119         [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
3120         variables.
3121         [$(softfp_compat) = y] (softfp_file_list): Use files in the build
3122         directory.
3123         [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
3124         that use compat symbols and disable all code unless [SHARED].
3125         * config/t-softfp-compat: New file.
3126         * find-symver.awk: New file.
3127         * configure.ac (--with-glibc-version): New configure option.
3128         (ppc_fp_compat): New variable set for powerpc*-*-linux*.
3129         * configure: Regenerate.
3130         * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
3131         soft-float and e500.
3132
3133 2014-10-29  Joseph Myers  <joseph@codesourcery.com>
3134
3135         * config/t-hardfp (hardfp_exclusions): Document new variable for
3136         user to define.
3137         (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
3138         * config/t-softfp (softfp_extras): Document new variable for user
3139         to define.
3140         (softfp_func_list): Add functions from $(softfp_extras).
3141         * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
3142         * config.host (powerpc*-*-linux*): For e500v1, use
3143         rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
3144         t-softfp-excl.  For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
3145         and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
3146
3147 2014-10-26  John David Anglin  <danglin@gcc.gnu.org>
3148
3149         * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
3150         (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
3151         memory read accesses are ok.
3152
3153 2014-10-25  Joseph Myers  <joseph@codesourcery.com>
3154
3155         * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
3156         * configure: Regenerate.
3157         * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
3158         additions to tmake_file.  Use t-hardfp-sfdf and t-hardfp instead
3159         of soft-fp for 32-bit classic hard float.  Do not use
3160         t-softfp-excl for soft float.
3161
3162 2014-10-22  Joseph Myers  <joseph@codesourcery.com>
3163
3164         * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
3165         configurations.
3166         * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
3167         Remove variables.
3168
3169 2014-10-22  Georg-Johann Lay  <avr@gjlay.de>
3170
3171         * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
3172         introduced with 2014-10-21 trunk r216525.
3173
3174 2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
3175             Vidya Praveen  <vidya.praveen@atmel.com>
3176             Praveen Kumar Kaushik  <Praveen_Kumar.Kaushik@atmel.com>
3177             Senthil Kumar Selvaraj  <Senthil_Kumar.Selvaraj@atmel.com>
3178             Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
3179
3180         * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
3181         order.
3182
3183         Updated library functions for AVRTINY arch.
3184         * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
3185         Replaced occurrences of r0/r1 with tmp/zero reg macros.
3186         Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
3187         or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
3188         wsubi/wadi macors.
3189         (__mulsi3_helper): Update stack, preserve callee saved regs and
3190         argument from stack. Restore callee save registers.
3191         (__mulpsi3): Likewise.
3192         (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
3193         __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
3194         __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
3195         AVRTINY.
3196         (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
3197         (__do_copy_data): Added new definition for AVRTINY.
3198         (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
3199         (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
3200         __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
3201         * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
3202         tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
3203         macors.
3204         * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
3205         AVRTINY.
3206
3207         Fix broken long multiplication on tiny arch.
3208
3209 2014-10-09  Joseph Myers  <joseph@codesourcery.com>
3210
3211         * soft-fp/double.h: Update from glibc.
3212         * soft-fp/eqdf2.c: Likewise.
3213         * soft-fp/eqsf2.c: Likewise.
3214         * soft-fp/eqtf2.c: Likewise.
3215         * soft-fp/extenddftf2.c: Likewise.
3216         * soft-fp/extended.h: Likewise.
3217         * soft-fp/extendsfdf2.c: Likewise.
3218         * soft-fp/extendsftf2.c: Likewise.
3219         * soft-fp/extendxftf2.c: Likewise.
3220         * soft-fp/gedf2.c: Likewise.
3221         * soft-fp/gesf2.c: Likewise.
3222         * soft-fp/getf2.c: Likewise.
3223         * soft-fp/ledf2.c: Likewise.
3224         * soft-fp/lesf2.c: Likewise.
3225         * soft-fp/letf2.c: Likewise.
3226         * soft-fp/op-1.h: Likewise.
3227         * soft-fp/op-2.h: Likewise.
3228         * soft-fp/op-4.h: Likewise.
3229         * soft-fp/op-8.h: Likewise.
3230         * soft-fp/op-common.h: Likewise.
3231         * soft-fp/quad.h: Likewise.
3232         * soft-fp/single.h: Likewise.
3233         * soft-fp/soft-fp.h: Likewise.
3234         * soft-fp/unorddf2.c: Likewise.
3235         * soft-fp/unordsf2.c: Likewise.
3236         * soft-fp/unordtf2.c: Likewise.
3237         * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
3238         * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
3239         * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
3240         * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
3241         * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
3242         * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
3243         * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
3244         * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
3245         * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
3246         * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
3247
3248 2014-10-08  Rong Xu  <xur@google.com>
3249
3250         * libgcov-util.c (read_gcda_file): Fix format.
3251         (find_match_gcov_info): Ditto.
3252         (calculate_2_entries): New.
3253         (compute_one_gcov): Ditto.
3254         (gcov_info_count_all_cold): Ditto.
3255         (gcov_info_count_all_zero): Ditto.
3256         (extract_file_basename): Ditto.
3257         (get_file_basename): Ditto.
3258         (set_flag): Ditto.
3259         (matched_gcov_info): Ditto.
3260         (calculate_overlap): Ditto.
3261         (gcov_profile_overlap): Ditto.
3262         * libgcov-driver.c (compute_summary): Make
3263         it avavilable for external calls.
3264
3265 2014-10-06  Rong Xu  <xur@google.com>
3266
3267         * Makefile.in: Ditto.
3268         * libgcov-driver.c (gcov_sort_n_vals): New utility function.
3269         (gcov_sort_icall_topn_counter): Ditto.
3270         (gcov_sort_topn_counter_arrays): Ditto.
3271         (dump_one_gcov): Sort indirect_call topn counters.
3272         * libgcov-merge.c (__gcov_merge_icall_topn): New merge
3273         function.
3274         * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
3275         utility function.
3276         (__gcov_indirect_call_topn_profiler): New profiler function.
3277         * libgcov-util.c (__gcov_icall_topn_counter_op): New.
3278         * libgcov.h: New decls.
3279
3280 2014-10-04  Trevor Saunders  <tsaunders@mozilla.com>
3281
3282         * config.host: Remove support for score-*.
3283
3284 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
3285
3286         * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
3287         (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
3288         (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
3289         __LIBGCC_XF_MANT_DIG__.
3290         (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
3291         (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
3292         __LIBGCC_TF_MANT_DIG__.
3293         * libgcc2.c (NOTRUNC): Define in terms of
3294         __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
3295         * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
3296
3297 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
3298
3299         PR target/63312
3300         * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
3301         New macros.
3302
3303 2014-09-22  Hans-Peter Nilsson  <hp@axis.com>
3304
3305         * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
3306         override USE_PT_GNU_EH_FRAME.
3307         [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
3308         check USE_EH_FRAME_REGISTRY_ALWAYS against
3309         __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
3310         * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
3311         variable for substituted force_explicit_eh_registry.
3312         (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
3313         * configure.ac (explicit-exception-frame-registration):
3314         New AC_ARG_ENABLE.
3315         * configure: Regenerate.
3316
3317 2014-09-19  Olivier Hainque  <hainque@adacore.com>
3318
3319         * config.host (powerpc-wrs-vxworksmils): New configuration,
3320         same as vxworksae.
3321
3322 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
3323
3324         * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
3325
3326 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
3327
3328         * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
3329         bits not set bits as indicating trapping exceptions.
3330
3331 2014-09-17  Nathan sidwell  <nathan@acm.org>
3332
3333         * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
3334         (LIBGCOV_DRIVER): ... here.
3335         * libgcov-driver.c (gcov_master): New.
3336         (gcov_exit): Remove from master chain.
3337         (__gcov_init): Add to master chain if version compatible.  Don't
3338         clear the version.
3339         * libgcov_interface (__gcov_flust): Call gcov_dump_int.
3340         (gcov_reset_int): Clear master chain, if compatible.
3341         (gcov_dump_int): New internal interface.  Dump master chain, if
3342         compatible.
3343         (gcov_dump): Alias for gcov_dump_int.
3344         * libgcov.h (struct gcov_root): Add next and prev fields.
3345         (struct gcov_master): New struct.
3346         (__gcov_master): New.
3347         (gcov_dump_int): Declare.
3348
3349 2014-09-17  Olivier Hainque  <hainque@adacore.com>
3350
3351         * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
3352         and crtbegin.o + crtend.o to extra_parts.
3353
3354 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
3355
3356         * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
3357         __LIBGCC_HAS_SF_MODE__.
3358         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
3359         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
3360         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
3361         * config/libbid/bid_gcc_intrinsics.h
3362         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
3363         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
3364         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
3365         * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
3366         (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
3367         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
3368
3369 2014-09-11  Georg-Johann Lay  <avr@gjlay.de>
3370
3371         PR target/63223
3372         * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
3373         and R24 as needed.  Make work for all devices and .text locations.
3374         (__do_global_ctors, __do_global_dtors): Use word addresses.
3375         (__tablejump__, __tablejump_elpm__): Remove functions.
3376         * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
3377         Add _tablejump2.
3378         (XICALL, XIJMP): New macros.
3379
3380 2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3381         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
3382
3383         * config.host (aarch64*): Include crtfastmath.o and
3384         t-crtfm.
3385         * config/aarch64/crtfastmath.c: New file.
3386
3387 2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>
3388
3389         * config.host: Remove picochip support.
3390         * config/picochip/adddi3.S: Remove.
3391         * config/picochip/ashlsi3.S: Remove.
3392         * config/picochip/ashlsi3.c: Remove.
3393         * config/picochip/ashrsi3.S: Remove.
3394         * config/picochip/ashrsi3.c: Remove.
3395         * config/picochip/clzsi2.S: Remove.
3396         * config/picochip/cmpsi2.S: Remove.
3397         * config/picochip/divmod15.S: Remove.
3398         * config/picochip/divmodhi4.S: Remove.
3399         * config/picochip/divmodsi4.S: Remove.
3400         * config/picochip/lib1funcs.S: Remove.
3401         * config/picochip/longjmp.S: Remove.
3402         * config/picochip/lshrsi3.S: Remove.
3403         * config/picochip/lshrsi3.c: Remove.
3404         * config/picochip/parityhi2.S: Remove.
3405         * config/picochip/popcounthi2.S: Remove.
3406         * config/picochip/setjmp.S: Remove.
3407         * config/picochip/subdi3.S: Remove.
3408         * config/picochip/t-picochip: Remove.
3409         * config/picochip/ucmpsi2.S: Remove.
3410         * config/picochip/udivmodhi4.S: Remove.
3411         * config/picochip/udivmodsi4.S: Remove.
3412
3413 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
3414
3415         * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
3416         (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
3417         (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
3418         (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
3419         * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
3420         error if not defined and LIBGCC2_HAS_SF_MODE is defined.
3421         (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
3422         defined and LIBGCC2_HAS_DF_MODE is defined.
3423         (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
3424         defined and LIBGCC2_HAS_XF_MODE is defined.
3425         (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
3426         defined and LIBGCC2_HAS_TF_MODE is defined.
3427
3428 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
3429
3430         * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
3431         and ROUND_TOWARDS_ZERO conditionals.
3432
3433 2014-09-07  Nathan sidwell  <nathan@acm.org>
3434
3435         * libgcov-interface.c (STRONG_ALIAS): Rename to ...
3436         (ALIAS_weak): ... here. Use forwarding function.  Adjust uses.
3437
3438 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
3439
3440         * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
3441         * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
3442         uses to __LIBGCC_STACK_POINTER_REGNUM__.
3443         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
3444         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3445         * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
3446         Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3447         * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
3448         uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
3449         (DWARF_FRAME_REGISTERS): Change all uses to
3450         __LIBGCC_DWARF_FRAME_REGISTERS__.
3451         (EH_RETURN_STACKADJ_RTX): Change all uses to
3452         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
3453         * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
3454         __LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
3455         * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
3456         use to __LIBGCC_EH_FRAME_SECTION_NAME__.
3457         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
3458         * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
3459         to __LIBGCC_EH_FRAME_SECTION_NAME__.
3460         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
3461         * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
3462         __LIBGCC_STACK_POINTER_REGNUM__.
3463         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
3464         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3465         * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
3466         to __LIBGCC_STACK_POINTER_REGNUM__.
3467         * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
3468         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3469         * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
3470         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3471         * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
3472         Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3473         (STACK_POINTER_REGNUM): Change all uses to
3474         __LIBGCC_STACK_POINTER_REGNUM__.
3475         * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
3476         use to __LIBGCC_STACK_POINTER_REGNUM__.
3477         * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
3478         uses to __LIBGCC_STACK_POINTER_REGNUM__.
3479         * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
3480         to __LIBGCC_DWARF_FRAME_REGISTERS__.
3481         * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
3482         to __LIBGCC_DWARF_FRAME_REGISTERS__.
3483         * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
3484         to __LIBGCC_STACK_POINTER_REGNUM__.
3485         * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
3486         Remove conditional definition.
3487         * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
3488         __LIBGCC_TEXT_SECTION_ASM_OP__.
3489         (EH_FRAME_SECTION_NAME): Change all uses to
3490         __LIBGCC_EH_FRAME_SECTION_NAME__.
3491         (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
3492         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
3493         (CTORS_SECTION_ASM_OP): Change all uses to
3494         __LIBGCC_CTORS_SECTION_ASM_OP__.
3495         (DTORS_SECTION_ASM_OP): Change all uses to
3496         __LIBGCC_DTORS_SECTION_ASM_OP__.
3497         (JCR_SECTION_NAME): Change all uses to
3498         __LIBGCC_JCR_SECTION_NAME__.
3499         (INIT_SECTION_ASM_OP): Change all uses to
3500         __LIBGCC_INIT_SECTION_ASM_OP__.
3501         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
3502         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
3503         * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
3504         __LIBGCC_STACK_GROWS_DOWNWARD__.
3505         * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
3506         __LIBGCC_INIT_SECTION_ASM_OP__.
3507         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
3508         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
3509         (EH_FRAME_SECTION_NAME): Change all uses to
3510         __LIBGCC_EH_FRAME_SECTION_NAME__.
3511         * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
3512         definitions.  Change all uses to
3513         __LIBGCC_VTABLE_USES_DESCRIPTORS__.
3514         * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
3515         __LIBGCC_STACK_GROWS_DOWNWARD__.
3516         (DWARF_FRAME_REGISTERS): Change all uses to
3517         __LIBGCC_DWARF_FRAME_REGISTERS__.
3518         (EH_RETURN_STACKADJ_RTX): Change all uses to
3519         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
3520         * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
3521         definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
3522         * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
3523         __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
3524         (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
3525
3526 2014-09-02  Nathan sidwell  <nathan@acm.org>
3527
3528         * libgcov-interface.c (STRONG_ALIAS): New.
3529         (__gcov_flush): Call __gcov_reset_int.
3530         (__gcov_reset): Strong alias for ...
3531         (__gcov_reset_ing): ... this renamed hidden version.
3532         * libgcov.h (__gcov_reset_int): New declaration.
3533
3534 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
3535
3536         * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
3537         call from here...
3538         * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
3539         (__dso_handle): Define on Cygwin.
3540         * config/i386/t-cygming (crtbeginS.o): New rule.
3541         * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
3542
3543         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
3544         declaration syntax.
3545
3546 2014-08-13  Steve Ellcey  <sellcey@mips.com>
3547
3548         * crtstuff.c: Undef caddr_t.
3549
3550 2014-08-12  Steve Ellcey  <sellcey@mips.com>
3551
3552         * config/mips/mips16.S:  Skip when __mips_soft_float is defined.
3553
3554 2014-08-07  Nathan Sidwell  <nathan@acm.org>
3555
3556         * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
3557         (LIBGCOV_DRIVER): ... to here.
3558         * libgcov.h (gcov_do_dump): New #define.
3559         (struct gcov_root): New.
3560         (__gcov_root): New declaration.
3561         (__gcov_dump_one): Declare.
3562         * libgcov-driver.c (gcov_list, gcov_dump_complete,
3563         run_accounted): Delete.
3564         (gcov_compute_histogram): Add LIST argument, adjust.
3565         (compute_summary): Adjust gcov_compute_histogram call.
3566         (gcov_do_dump): Not hidden, static in libgcov.
3567         (gcov_clear): Move  to interface.c.
3568         (__gcov_dump_one): New, broken out of ...
3569         (gcov_exit): ... here.  Make static.
3570         (__gcov_root): New.
3571         (__gcov_init): Adjust.
3572         * libgcov-interface.c (gcov_clear, gcov_exit): Remove
3573         declarations.
3574         (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
3575         (gcov_clear): Moved from driver.c.   Add LIST argument.
3576         (__gcov_reset): Adjust for changed interfaces.
3577         (__gcov_fork): Remove local declaration of __gcov_flush_mx.
3578
3579 2014-08-04  Rohit  <rohitarulraj@freescale.com>
3580
3581         PR target/60102
3582         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
3583         based on change in SPE high register numbers and 3 HTM registers.
3584
3585 2014-08-01  Nathan Sidwell  <nathan@acm.org>
3586
3587         * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
3588         LIBGCOV_INTERFACE): Reformat.
3589         * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
3590         IN_GCOV_TOOL.
3591         * libgcov-interface.c: Reformat some comments.
3592         (__gcov_flush_mx): Add declaration.  Tidy up definition.
3593
3594 2014-07-31  Alan Modra  <amodra@gmail.com>
3595             Peter Bergner  <bergner@vnet.ibm.com>
3596
3597         * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
3598         (pack_ldouble): New function.
3599         (__gcc_qadd): Use it.
3600         (__gcc_qmul): Likewise.
3601         (__gcc_qdiv): Likewise.
3602         (__gcc_qneg): Likewise.
3603         (__gcc_stoq): Likewise.
3604         (__gcc_dtoq): Likewise.
3605
3606 2014-07-30  J. D. Johnston  <jjohnst@us.ibm.com>
3607
3608         * config/s390/tpf-unwind.h: Include <stdbool.h>.
3609         (__tpf_eh_return): Add original return address as second parameter.
3610         Handle cases where unwinder routines were called directly, instead
3611         of from within the C++ library.
3612
3613 2014-07-29  Nathan Sidwell  <nathan@acm.org>
3614
3615         * libgcov.h: Move renaming of entry points to lib gcov specific
3616         portion.
3617         (gcov_do_dump): New rename.
3618         (gcov_rewrite): Remove inline, make HIDDEN.
3619         * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
3620         (gcov_exit_compute_summary): Rename to ...
3621         (compute_summary): ... here.  Add LIST argument.
3622         (gcov_exit_merge_gcda): Rename to ...
3623         (merge_one_data): ... here.
3624         (gcov_exit_write_gcda): Rename to ...
3625         (write_one_data): ... here.
3626         (gcov_exit_merge_summary): Rename to ...
3627         (merge_summary): Add RUN_COUNTED argument.
3628         (gcov_exit_dump_gcov): Rename to ...
3629         (dump_one_gcov): Add RUN_COUNTED argument.
3630         (gcov_do_dump): New function, broken out of ...
3631         (gcov_exit): ... here.  Call it.
3632
3633 2014-07-27  Anthony Green  <green@moxielogic.com>
3634
3635         * config.host: Add moxiebox configuration suppport.
3636
3637 2014-07-27  Nathan Sidwell  <nathan@acm.org>
3638
3639         * libgcov-driver.c (struct gcov_filename_aux): Rename ...
3640         (struct gcov_filename): ... here.  Include buffer and max length
3641         fields.
3642         (gcov_max_filename): Remove.
3643         (gi_filename): Remove.
3644         (gcov_exit_compute_summary): Compute max filename here.
3645         (gcov_exit_merge_gcda): Add filename parm, adjust.
3646         (gcov_exit_merge_summary): Likewise.
3647         (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
3648         (gcov_exit): Likewise.
3649         (__gcov_init): Don't calculate max length here.
3650         * libgcov_util.c (max_filename_len): Remove.
3651         (read_gcda_file): Don't calculate max length here.
3652         (gcov_read_profile_dir): Don't propagate here.
3653         * libgcov-driver-system.c (alloc_filename_struct): Adjust for
3654         struct gcov_filename changes.
3655         (gcov_exit_open_gcda_file): Likewise.
3656
3657 2014-07-25  Nathan Sidwell  <nathan@acm.org>
3658
3659         * libgcov-driver.c (set_gcov_dump_complete,
3660         reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
3661         functions polluting user's namespace.
3662         (gcov_exit): Set variable directly.
3663         (gcov_clear): Reset variable directly.
3664         * libgcov-interface.c (get_gcov_dymp_complete,
3665         reset_gov_dump_complete): Remove declarations.
3666         (__gcov_reset, __gcov_dump): Don't call them.
3667
3668 2014-07-24  DJ Delorie  <dj@redhat.com>
3669
3670         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
3671         (__gcc_deregister_frame): Move logic to detect deregister function
3672         to ...
3673         (__gcc_register_frame): here, so it's consistent with the register
3674         logic.
3675
3676 2014-07-23  Nathan Sidwell  <nathan@acm.org>
3677
3678         * libgcov-driver.c (set_gcov_list): Remove.
3679         (gcov_list): Make non-static in GCOV_TOOL.
3680         * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
3681
3682 2014-07-17  John David Anglin  <danglin@gcc.gnu.org>
3683
3684         * config/pa/linux-atomic.c (__sync_lock_release_4): New.
3685         (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
3686         Don't use SYNC_LOCK_RELEASE for int type.
3687
3688 2014-07-14  Richard Biener  <rguenther@suse.de>
3689
3690         * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
3691
3692 2014-07-11  Rong Xu  <xur@google.com>
3693
3694         * libgcov-util.c (gcov_max_filename): Fix declartion.
3695
3696 2014-07-10  Rong Xu  <xur@google.com>
3697
3698         Add gcov-tool: an offline gcda profile processing tool
3699         Support.
3700         * libgcov-driver.c (gcov_max_filename): Make available
3701         to gcov-tool.
3702         * libgcov-merge.c (__gcov_merge_add): Replace
3703         gcov_read_counter() with a Macro.
3704         (__gcov_merge_ior): Ditto.
3705         (__gcov_merge_time_profile): Ditto.
3706         (__gcov_merge_single): Ditto.
3707         (__gcov_merge_delta): Ditto.
3708         * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
3709         in the utility functions.
3710         (set_fn_ctrs): Utility function for reading gcda files to in-memory
3711         gcov_list object link lists.
3712         (tag_function): Ditto.
3713         (tag_blocks): Ditto.
3714         (tag_arcs): Ditto.
3715         (tag_lines): Ditto.
3716         (tag_counters): Ditto.
3717         (tag_summary): Ditto.
3718         (read_gcda_finalize): Ditto.
3719         (read_gcda_file): Ditto.
3720         (ftw_read_file): Ditto.
3721         (read_profile_dir_init): Ditto.
3722         (gcov_read_profile_dir): Ditto.
3723         (gcov_read_counter_mem): Ditto.
3724         (gcov_get_merge_weight): Ditto.
3725         (merge_wrapper): A wrapper function that calls merging handler.
3726         (gcov_merge): Merge two gcov_info objects with weights.
3727         (find_match_gcov_info): Find the matched gcov_info in the list.
3728         (gcov_profile_merge): Merge two gcov_info object lists.
3729         (__gcov_add_counter_op): Process edge profile counter values.
3730         (__gcov_ior_counter_op): Process IOR profile counter values.
3731         (__gcov_delta_counter_op): Process delta profile counter values.
3732         (__gcov_single_counter_op): Process single  profile counter values.
3733         (fp_scale): Callback function for float-point scaling.
3734         (int_scale): Callback function for integer fraction scaling.
3735         (gcov_profile_scale): Scaling profile counters.
3736         (gcov_profile_normalize): Normalize profile counters.
3737         * libgcov.h: Add headers and functions for gcov-tool use.
3738         (gcov_get_counter): New.
3739         (gcov_get_counter_target): Ditto.
3740         (struct gcov_info): Make the functions field mutable in gcov-tool
3741         compilation.
3742
3743 2014-06-23  Kai Tietz  <ktietz@redhat.com>
3744
3745         PR libgcc/61585
3746         * unwind-seh.c (_Unwind_GetGR): Check for proper
3747         index range.
3748         (_Unwind_SetGR): Likewise.
3749
3750 2014-05-22  Nick Clifton  <nickc@redhat.com>
3751
3752         * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
3753         -mhwmult=none.
3754
3755 2014-05-22  Teresa Johnson  <tejohnson@google.com>
3756
3757         * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
3758         include.
3759
3760 2014-05-20  John Marino  <gnugcc@marino.st>
3761
3762         * config.host (*-*-dragonfly*): New target.
3763         * crtstuff.c: Make dl_iterate_support generic on *bsd.
3764         * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
3765         * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
3766         * config/i386/dragonfly-unwind.h: New.
3767
3768 2014-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
3769
3770         PR libgcc/60166
3771         * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
3772         (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
3773
3774 2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3775
3776         * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
3777         implementation.
3778
3779 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
3780
3781         * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
3782
3783 2014-05-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3784
3785         PR libgcc/61097
3786         * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
3787         if --enable-shared.
3788
3789 2014-04-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3790
3791         Work around for current cygwin32 build problems.
3792         * config/i386/cygming-crtbegin.c (__register_frame_info,
3793         __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
3794         functions only for 64-bit systems.
3795
3796 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3797
3798         * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
3799         (sigill_caught, sigill_hdlr): Remove.
3800
3801 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3802
3803         * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
3804         check.
3805         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
3806         Solaris 9 single-threaded support.
3807         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
3808         Solaris 9 single-threaded support.  Add call_user_handler code
3809         sequences.
3810         (sparc_is_sighandler): Likewise.
3811
3812 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3813
3814         * config.host: Append t-floattodi to tmake_file depending on
3815         host_address.
3816
3817 2014-03-20  Joel Sherrill  <joel.sherrill@oarcorp.com>
3818
3819         * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
3820
3821 2014-03-10  Uros Bizjak  <ubizjak@gmail.com>
3822
3823         PR libgcc/60472
3824         * crtstuff.c (frame_dummy): Use void **jcr_list temporary
3825         variable to avoid "array subscript is above array bounds" warnings.
3826         Use __builtin_expect when checking *jcr_list for NULL.
3827
3828 2014-03-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3829
3830         PR libgcc/59339
3831         * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
3832         (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
3833         vtv_*.o to extra_parts if enable_vtable_verify.
3834
3835 2014-03-06  Nick Clifton  <nickc@redhat.com>
3836
3837         * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
3838         * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
3839
3840 2014-02-28  Joey Ye  <joey.ye@arm.com>
3841
3842         PR libgcc/60166
3843         * config/arm/sfp-machine.h (_FP_NANFRAC_H,
3844         _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
3845         Set to zero.
3846
3847 2014-02-24  Walter Lee  <walt@tilera.com>
3848
3849         * config.host: Support "tilegx*" and "tilepro*" triplets.
3850         * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
3851         * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
3852
3853 2014-02-20  Sandra Loosemore  <sandra@codesourcery.com>
3854             Chung-Lin Tang  <cltang@codesourcery.com>
3855
3856         * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
3857         * config/nios2/crti.S: Remove .file directive.
3858         * config/nios2/crtn.S: Likewise.
3859
3860 2014-02-18  Kai Tietz  <ktietz@redhat.com>
3861         Jonathan Schleifer  <js@webkeks.org>
3862
3863         PR objc/56870
3864         * unwind-seh.c (_GCC_specific_handler): Pass proper
3865         value to unwind-handler.
3866
3867 2014-02-12  Joseph Myers  <joseph@codesourcery.com>
3868
3869         * soft-fp/adddf3.c: Update from glibc.
3870         * soft-fp/addsf3.c: Likewise.
3871         * soft-fp/addtf3.c: Likewise.
3872         * soft-fp/divdf3.c: Likewise.
3873         * soft-fp/divsf3.c: Likewise.
3874         * soft-fp/divtf3.c: Likewise.
3875         * soft-fp/double.h: Likewise.
3876         * soft-fp/eqdf2.c: Likewise.
3877         * soft-fp/eqsf2.c: Likewise.
3878         * soft-fp/eqtf2.c: Likewise.
3879         * soft-fp/extenddftf2.c: Likewise.
3880         * soft-fp/extended.h: Likewise.
3881         * soft-fp/extendsfdf2.c: Likewise.
3882         * soft-fp/extendsftf2.c: Likewise.
3883         * soft-fp/extendxftf2.c: Likewise.
3884         * soft-fp/fixdfdi.c: Likewise.
3885         * soft-fp/fixdfsi.c: Likewise.
3886         * soft-fp/fixdfti.c: Likewise.
3887         * soft-fp/fixsfdi.c: Likewise.
3888         * soft-fp/fixsfsi.c: Likewise.
3889         * soft-fp/fixsfti.c: Likewise.
3890         * soft-fp/fixtfdi.c: Likewise.
3891         * soft-fp/fixtfsi.c: Likewise.
3892         * soft-fp/fixtfti.c: Likewise.
3893         * soft-fp/fixunsdfdi.c: Likewise.
3894         * soft-fp/fixunsdfsi.c: Likewise.
3895         * soft-fp/fixunsdfti.c: Likewise.
3896         * soft-fp/fixunssfdi.c: Likewise.
3897         * soft-fp/fixunssfsi.c: Likewise.
3898         * soft-fp/fixunssfti.c: Likewise.
3899         * soft-fp/fixunstfdi.c: Likewise.
3900         * soft-fp/fixunstfsi.c: Likewise.
3901         * soft-fp/fixunstfti.c: Likewise.
3902         * soft-fp/floatdidf.c: Likewise.
3903         * soft-fp/floatdisf.c: Likewise.
3904         * soft-fp/floatditf.c: Likewise.
3905         * soft-fp/floatsidf.c: Likewise.
3906         * soft-fp/floatsisf.c: Likewise.
3907         * soft-fp/floatsitf.c: Likewise.
3908         * soft-fp/floattidf.c: Likewise.
3909         * soft-fp/floattisf.c: Likewise.
3910         * soft-fp/floattitf.c: Likewise.
3911         * soft-fp/floatundidf.c: Likewise.
3912         * soft-fp/floatundisf.c: Likewise.
3913         * soft-fp/floatunditf.c: Likewise.
3914         * soft-fp/floatunsidf.c: Likewise.
3915         * soft-fp/floatunsisf.c: Likewise.
3916         * soft-fp/floatunsitf.c: Likewise.
3917         * soft-fp/floatuntidf.c: Likewise.
3918         * soft-fp/floatuntisf.c: Likewise.
3919         * soft-fp/floatuntitf.c: Likewise.
3920         * soft-fp/gedf2.c: Likewise.
3921         * soft-fp/gesf2.c: Likewise.
3922         * soft-fp/getf2.c: Likewise.
3923         * soft-fp/ledf2.c: Likewise.
3924         * soft-fp/lesf2.c: Likewise.
3925         * soft-fp/letf2.c: Likewise.
3926         * soft-fp/muldf3.c: Likewise.
3927         * soft-fp/mulsf3.c: Likewise.
3928         * soft-fp/multf3.c: Likewise.
3929         * soft-fp/negdf2.c: Likewise.
3930         * soft-fp/negsf2.c: Likewise.
3931         * soft-fp/negtf2.c: Likewise.
3932         * soft-fp/op-1.h: Likewise.
3933         * soft-fp/op-2.h: Likewise.
3934         * soft-fp/op-4.h: Likewise.
3935         * soft-fp/op-8.h: Likewise.
3936         * soft-fp/op-common.h: Likewise.
3937         * soft-fp/quad.h: Likewise.
3938         * soft-fp/single.h: Likewise.
3939         * soft-fp/soft-fp.h: Likewise.
3940         * soft-fp/subdf3.c: Likewise.
3941         * soft-fp/subsf3.c: Likewise.
3942         * soft-fp/subtf3.c: Likewise.
3943         * soft-fp/truncdfsf2.c: Likewise.
3944         * soft-fp/trunctfdf2.c: Likewise.
3945         * soft-fp/trunctfsf2.c: Likewise.
3946         * soft-fp/trunctfxf2.c: Likewise.
3947         * soft-fp/unorddf2.c: Likewise.
3948         * soft-fp/unordsf2.c: Likewise.
3949         * soft-fp/unordtf2.c: Likewise.
3950         * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
3951         macro.
3952         * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3953         Likewise.
3954         * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3955         Likewise.
3956         * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3957         Likewise.
3958         * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3959         Likewise.
3960         * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3961         Likewise.
3962         * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3963         Likewise.
3964         * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3965         Likewise.
3966         * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3967         Likewise.
3968         * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3969         Likewise.
3970         * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3971         Likewise.
3972         * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3973         Likewise.
3974         * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3975         Likewise.
3976         * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
3977         Likewise.
3978         * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
3979         Likewise.
3980         * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3981         Likewise.
3982
3983 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3984
3985         * config/s390/32/_fixdfdi.c: Throw invalid exception if number
3986         cannot be represented.
3987         * config/s390/32/_fixsfdi.c: Likewise.
3988         * config/s390/32/_fixtfdi.c: Likewise.
3989         * config/s390/32/_fixunsdfdi.c: Likewise.
3990         * config/s390/32/_fixunssfdi.c: Likewise.
3991         * config/s390/32/_fixunstfdi.c: Likewise.
3992
3993 2014-02-07  Richard Sandiford  <rdsandiford@googlemail.com>
3994
3995         * configure.ac (libgcc_cv_mips_hard_float): New.
3996         * configure: Regenerate.
3997         * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
3998         t-softfp-sfdf for hard-float targets.
3999         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
4000         (softfp_float_modes, softfp_int_modes, softfp_extensions)
4001         (softfp_truncations, softfp_exclude_libgcc2): New.
4002         * config/t-hardfp: New file.
4003         * config/t-hardfp-sfdf: Likewise.
4004         * config/hardfp.c: Likewise.
4005
4006 2014-02-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4007
4008         * config.host: Include t-floattodi also for s390x.
4009         * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
4010         * config/s390/32/_fixsfdi.c: Likewise.
4011         * config/s390/32/_fixtfdi.c: Likewise.
4012         * config/s390/32/_fixunsdfdi.c: Likewise.
4013         * config/s390/32/_fixunssfdi.c: Likewise.
4014         * config/s390/32/_fixunstfdi.c: Likewise.
4015
4016 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4017
4018         PR target/59788
4019         * config/t-slibgcc-sld (libgcc-unwind.map): New target.
4020         (install-libgcc-unwind-map-forbuild): New target.
4021         (all): Depend on install-libgcc-unwind-map-forbuild.
4022         (install-libgcc-unwind-map): New target.
4023         (install): Depend on install-libgcc-unwind-map.
4024
4025 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
4026
4027         * config/nios2/crti.S (_init): Initialize GOT pointer from
4028         _gp_got instead of _GLOBAL_OFFSET_TABLE_.
4029
4030 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
4031
4032         * configure.ac: Check __mips64 when setting host_address.
4033         * configure: Regenerate.
4034         * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
4035         mips/t-mips64 and t-softfp.
4036         (mips*-*-linux*): Don't add mips/t-tpbit.
4037         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
4038         (DPBIT, DPBIT_CFLAGS): Delete.
4039         * config/mips/sfp-machine.h: New file.
4040         * config/mips/t-mips64: Likewise.
4041         * config/mips/t-softfp-tf: Likewise.
4042         * config/mips/t-tpbit: Delete.
4043
4044 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4045
4046         * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
4047         as long long.
4048
4049 2014-01-25  Walter Lee  <walt@tilera.com>
4050
4051         * config/tilepro/atomic.c: Include tconfig.h.  Don't include
4052         config.h or system.h.
4053         (bool) Define.
4054
4055 2014-01-25  Walter Lee  <walt@tilera.com>
4056
4057         * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
4058         (post_atomic_barrier): Ditto.
4059         (__fetch_and_do): New macro.
4060         (__atomic_fetch_and_do): Use __fetch_and_do.
4061         (__sync_fetch_and_do): New macro.
4062         (__sync_fetch_and_add_4): New function.
4063         (__sync_fetch_and_sub_4): New function.
4064         (__sync_fetch_and_or_4): New function.
4065         (__sync_fetch_and_and_4): New function.
4066         (__sync_fetch_and_xor_4): New function.
4067         (__sync_fetch_and_nand_4): New function.
4068         (__sync_fetch_and_add_8): New function.
4069         (__sync_fetch_and_sub_8): New function.
4070         (__sync_fetch_and_or_8): New function.
4071         (__sync_fetch_and_and_8): New function.
4072         (__sync_fetch_and_xor_8): New function.
4073         (__sync_fetch_and_nand_8): New function.
4074         (__do_and_fetch): New macro.
4075         (__atomic_do_and_fetch): Use __do_and_fetch.
4076         (__sync_do_and_fetch): New macro.
4077         (__sync_add_and_fetch_4): New function.
4078         (__sync_sub_and_fetch_4): New function.
4079         (__sync_or_and_fetch_4): New function.
4080         (__sync_and_and_fetch_4): New function.
4081         (__sync_xor_and_fetch_4): New function.
4082         (__sync_nand_and_fetch_4): New function.
4083         (__sync_add_and_fetch_8): New function.
4084         (__sync_sub_and_fetch_8): New function.
4085         (__sync_or_and_fetch_8): New function.
4086         (__sync_and_and_fetch_8): New function.
4087         (__sync_xor_and_fetch_8): New function.
4088         (__sync_nand_and_fetch_8): New function.
4089         (__sync_exchange_methods): New macro.
4090         (__sync_val_compare_and_swap_4): New function.
4091         (__sync_bool_compare_and_swap_4): New function.
4092         (__sync_lock_test_and_test_4): New function.
4093         (__sync_val_compare_and_swap_8): New function.
4094         (__sync_bool_compare_and_swap_8): New function.
4095         (__sync_lock_test_and_test_8): New function.
4096         (__subword_cmpxchg_body): New macro.
4097         (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
4098         (__atomic_compare_exchange_2): Ditto.
4099         (__sync_subword_cmpxchg): New macro.
4100         (__sync_val_compare_and_swap_1): New function.
4101         (__sync_bool_compare_and_swap_1): New function.
4102         (__sync_val_compare_and_swap_2): New function.
4103         (__sync_bool_compare_and_swap_2): New function.
4104         (__atomic_subword): Rename to ...
4105         (__subword): ... New name.
4106         (__atomic_subword_fetch): Use __subword.
4107         (__sync_subword_fetch): New macro.
4108         (__sync_fetch_and_add_1): New function.
4109         (__sync_fetch_and_sub_1): New function.
4110         (__sync_fetch_and_or_1): New function.
4111         (__sync_fetch_and_and_1): New function.
4112         (__sync_fetch_and_xor_1): New function.
4113         (__sync_fetch_and_nand_1): New function.
4114         (__sync_fetch_and_add_2): New function.
4115         (__sync_fetch_and_sub_2): New function.
4116         (__sync_fetch_and_or_2): New function.
4117         (__sync_fetch_and_and_2): New function.
4118         (__sync_fetch_and_xor_2): New function.
4119         (__sync_fetch_and_nand_2): New function.
4120         (__sync_add_and_fetch_1): New function.
4121         (__sync_sub_and_fetch_1): New function.
4122         (__sync_or_and_fetch_1): New function.
4123         (__sync_and_and_fetch_1): New function.
4124         (__sync_xor_and_fetch_1): New function.
4125         (__sync_nand_and_fetch_1): New function.
4126         (__sync_add_and_fetch_2): New function.
4127         (__sync_sub_and_fetch_2): New function.
4128         (__sync_or_and_fetch_2): New function.
4129         (__sync_and_and_fetch_2): New function.
4130         (__sync_xor_and_fetch_2): New function.
4131         (__sync_nand_and_fetch_2): New function.
4132         (__atomic_subword_lock): Use __subword.
4133         (__sync_subword_lock): New macro.
4134         (__sync_lock_test_and_set_1): New function.
4135         (__sync_lock_test_and_set_2): New function.
4136
4137 2014-01-25  Walter Lee  <walt@tilera.com>
4138
4139         * config/tilepro/atomic.c (BIT_OFFSET): Define.
4140         (__atomic_subword_cmpxchg): Use BIT_OFFSET.
4141         (__atomic_subword): Ditto.
4142
4143 2014-01-25  Walter Lee  <walt@tilera.com>
4144
4145         * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
4146         a prefix op argument.
4147         (__atomic_nand_fetch_4): Add prefix op.
4148         (__atomic_nand_fetch_8): Ditto.
4149
4150 2014-01-21  Baruch Siach  <barch@tkos.co.il>
4151
4152         * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
4153
4154 2014-01-09  Rong Xu  <xur@google.com>
4155
4156         * libgcov-driver.c (this_prg): make it local to save
4157         bss space.
4158         (gcov_exit_compute_summary): Ditto.
4159         (gcov_exit_merge_gcda): Ditto.
4160         (gcov_exit_merge_summary): Ditto.
4161         (gcov_exit_dump_gcov): Ditto.
4162
4163 2014-01-08  Rong Xu  <xur@google.com>
4164
4165         * libgcov-driver.c: Use libgcov.h.
4166         (buffer_fn_data): Use xmalloc instead of malloc.
4167         (gcov_exit_merge_gcda): Ditto.
4168         * libgcov-driver-system.c (allocate_filename_struct): Ditto.
4169         * libgcov.h: New common header files for libgcov-*.h.
4170         * libgcov-interface.c: Use libgcov.h
4171         * libgcov-merge.c: Ditto.
4172         * libgcov-profiler.c: Ditto.
4173         * Makefile.in: Add dependence to libgcov.h
4174
4175 2014-01-02  Joseph Myers  <joseph@codesourcery.com>
4176
4177         * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
4178         case of small numerator and finite nonzero result.
4179
4180 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
4181
4182         Update copyright years
4183
4184 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
4185
4186         * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
4187         config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
4188         config/arc/dp-hack.h, config/arc/fp-hack.h,
4189         config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
4190         config/arc/ieee-754/arc600-dsp/divdf3.S,
4191         config/arc/ieee-754/arc600-dsp/divsf3.S,
4192         config/arc/ieee-754/arc600-dsp/muldf3.S,
4193         config/arc/ieee-754/arc600-dsp/mulsf3.S,
4194         config/arc/ieee-754/arc600-mul64/divdf3.S,
4195         config/arc/ieee-754/arc600-mul64/divsf3.S,
4196         config/arc/ieee-754/arc600-mul64/muldf3.S,
4197         config/arc/ieee-754/arc600-mul64/mulsf3.S,
4198         config/arc/ieee-754/arc600/divsf3.S,
4199         config/arc/ieee-754/arc600/mulsf3.S,
4200         config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
4201         config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
4202         config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
4203         config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
4204         config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
4205         config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
4206         config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
4207         config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
4208         config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
4209         config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
4210         config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
4211         config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
4212         config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
4213         config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
4214         config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
4215         config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
4216         config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
4217         config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
4218         config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
4219         config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
4220         config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
4221         config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
4222         vtv_start_preinit.c: Use the standard form for the copyright notice.
4223
4224 2013-12-31  Sandra Loosemore  <sandra@codesourcery.com>
4225             Chung-Lin Tang  <cltang@codesourcery.com>
4226             Based on patches from Altera Corporation
4227
4228         * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
4229         * config/nios2/lib2-nios2.h: New file.
4230         * config/nios2/lib2-divmod-hi.c: New file.
4231         * config/nios2/linux-unwind.h: New file.
4232         * config/nios2/lib2-divmod.c: New file.
4233         * config/nios2/linux-atomic.c: New file.
4234         * config/nios2/t-nios2: New file.
4235         * config/nios2/crti.asm: New file.
4236         * config/nios2/t-linux: New file.
4237         * config/nios2/lib2-divtable.c: New file.
4238         * config/nios2/lib2-mul.c: New file.
4239         * config/nios2/tramp.c: New file.
4240         * config/nios2/crtn.asm: New file.
4241
4242 2013-12-26  Uros Bizjak  <ubizjak@gmail.com>
4243
4244         * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
4245         (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
4246         from cpuid.h to check vendor signatures.
4247
4248 2013-12-26  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
4249
4250         * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
4251         AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
4252         (get_amd_cpu): Likewise.
4253
4254 2013-12-25   H.J. Lu  <hongjiu.lu@intel.com>
4255
4256         * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
4257         Haswell.
4258
4259 2013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
4260             H.J. Lu  <hongjiu.lu@intel.com>
4261
4262         PR target/59422
4263         * config/i386/cpuinfo.c (enum processor_types):  Add AMD_BOBCAT
4264         and AMD_JAGUAR.
4265         (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
4266         INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
4267         (enum processor_features): Add  FEATURE_SSE4_A, FEATURE_FMA4,
4268         FEATURE_XOP and FEATURE_FMA.
4269         (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
4270         AMDFAM15H_BDVER3.
4271         (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
4272         (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
4273         FEATURE_FMA4 and FEATURE_XOP.
4274
4275 2013-12-23   H.J. Lu  <hongjiu.lu@intel.com>
4276
4277         * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
4278         INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
4279         (get_intel_cpu): Updated.
4280
4281 2013-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>
4282
4283         * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
4284
4285 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
4286
4287         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
4288         instructions when __SSE_MATH__ is defined.
4289
4290 2013-12-06  Ralf Corsépius  <ralf.corsepius@rtems.org>
4291
4292         * config.host (microblaze-*-rtems*): New.
4293
4294 2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>
4295
4296         * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
4297         architectures that do not have hardware divide instruction.
4298         i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
4299
4300 2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
4301
4302         * longlong.h: Delete (moved to include/).
4303
4304 2013-12-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
4305
4306         * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
4307         of normal number and qNaN to not raise an inexact exception.
4308
4309 2013-11-28  Uros Bizjak  <ubizjak@gmail.com>
4310
4311         * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
4312
4313 2013-11-28  Matthew Leach  <matthew.leach@arm.com>
4314
4315         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
4316         for correct opcodes on BE.
4317
4318 2013-11-27  Uros Bizjak  <ubizjak@gmail.com>
4319
4320         * soft-fp/op-4.h: Update from glibc.
4321
4322 2013-11-27  Kugan Vivekanandarajah  <kuganv@linaro.org>
4323
4324         * libgcc2.c (__udivmoddi4): Define new implementation when
4325         TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
4326         divide instructions.
4327
4328 2013-11-25  Oleg Endo  <olegendo@gcc.gnu.org>
4329
4330         * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
4331
4332 2013-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4333
4334         * config/t-softfp (soft-fp-objects-base): New variable.
4335         (soft-fp-objects): Use it.
4336
4337 2013-11-23  David Edelson  <dje.gcc@gmail.com>
4338             Andrew Dixie  <andrewd@gentrack.com>
4339
4340         PR target/33704
4341         * config/rs6000/aixinitfini.c: New file.
4342         * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
4343         * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
4344         symbols.
4345
4346 2013-11-22  Yuri Rumyantsev  <ysrumyan@gmail.com>
4347
4348         * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
4349
4350 2013-11-18  Jan Hubicka  <jh@suse.cz>
4351
4352         * libgcov-driver.c (run_accounted): Make global level static.
4353         (gcov_exit_merge_summary): Silence warning; do not clear
4354         run_accounted here.
4355         (gcov_exit): Clear it here.
4356
4357         * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
4358         run_accounted.
4359
4360         * libgcov-driver.c (get_gcov_dump_complete): Update comments.
4361         (all_prg, crc32): Remove static vars.
4362         (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
4363         all_prg.
4364         (gcov_exit_merge_gcda): Add crc32 parameter.
4365         (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
4366         do not account run if it was already accounted.
4367         (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
4368         (gcov_exit): Initialize all_prg; update.
4369
4370 2013-11-15  Andreas Schwab  <schwab@linux-m68k.org>
4371
4372         * configure: Regenerate.
4373
4374 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4375             Alan Modra  <amodra@gmail.com>
4376
4377         * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
4378         (frob_update_context): Use it.
4379
4380 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4381             Alan Modra  <amodra@gmail.com>
4382
4383         * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
4384         (trampoline_initial): Provide ELFv2 variant.
4385         (__trampoline_setup): Likewise.
4386
4387         * config/rs6000/linux-unwind.h (frob_update_context): Do not
4388         check for AIX indirect function call sequence if _CALL_ELF == 2.
4389
4390 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4391             Alan Modra  <amodra@gmail.com>
4392
4393         * config/rs6000/linux-unwind.h (get_regs): Do not support
4394         old kernel versions if _CALL_ELF == 2.
4395         (frob_update_context): Do not support PLT stub variants only
4396         generated by old linkers if _CALL_ELF == 2.
4397
4398 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4399             Alan Modra  <amodra@gmail.com>
4400
4401         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
4402         location of CR save area for 64-bit little-endian systems.
4403
4404 2013-11-11  Eric Botcazou  <ebotcazou@adacore.com>
4405
4406         * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
4407         in tmake_file.
4408         * config/arm/t-vxworks: Delete.
4409
4410 2013-11-10  Kai Tietz  <ktietz@redhat.com>
4411
4412         * config/i386/cygming-crtbegin.c (__gcc_register_frame):
4413         Increment load-count on use of LIBGCC_SONAME DLL.
4414         (hmod_libgcc): New static variable to hold handle of
4415         LIBGCC_SONAME DLL.
4416         (__gcc_deregister_frame): Decrement load-count of
4417         LIBGCC_SONAME DLL.
4418
4419 2013-11-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
4420
4421         * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
4422         availability.
4423         * configure: Regenerate
4424
4425 2013-11-07  Uros Bizjak  <ubizjak@gmail.com>
4426
4427         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
4428         FP_EX_DENORM.  Store result to volatile location after SSE division
4429         to close interrupt window.  Remove unneeded fwait after x87
4430         division since interrupt window will be closed by emitted fstp.
4431         Rewrite FP_EX_INEXACT handling.
4432
4433 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
4434
4435         * soft-fp/README: Update.
4436         * soft-fp/adddf3.c: Update from glibc.
4437         * soft-fp/addsf3.c: Likewise.
4438         * soft-fp/addtf3.c: Likewise.
4439         * soft-fp/divdf3.c: Likewise.
4440         * soft-fp/divsf3.c: Likewise.
4441         * soft-fp/divtf3.c: Likewise.
4442         * soft-fp/double.h: Likewise.
4443         * soft-fp/eqdf2.c: Likewise.
4444         * soft-fp/eqsf2.c: Likewise.
4445         * soft-fp/eqtf2.c: Likewise.
4446         * soft-fp/extenddftf2.c: Likewise.
4447         * soft-fp/extended.h: Likewise.
4448         * soft-fp/extendsfdf2.c: Likewise.
4449         * soft-fp/extendsftf2.c: Likewise.
4450         * soft-fp/extendxftf2.c: Likewise.
4451         * soft-fp/fixdfdi.c: Likewise.
4452         * soft-fp/fixdfsi.c: Likewise.
4453         * soft-fp/fixdfti.c: Likewise.
4454         * soft-fp/fixsfdi.c: Likewise.
4455         * soft-fp/fixsfsi.c: Likewise.
4456         * soft-fp/fixsfti.c: Likewise.
4457         * soft-fp/fixtfdi.c: Likewise.
4458         * soft-fp/fixtfsi.c: Likewise.
4459         * soft-fp/fixtfti.c: Likewise.
4460         * soft-fp/fixunsdfdi.c: Likewise.
4461         * soft-fp/fixunsdfsi.c: Likewise.
4462         * soft-fp/fixunsdfti.c: Likewise.
4463         * soft-fp/fixunssfdi.c: Likewise.
4464         * soft-fp/fixunssfsi.c: Likewise.
4465         * soft-fp/fixunssfti.c: Likewise.
4466         * soft-fp/fixunstfdi.c: Likewise.
4467         * soft-fp/fixunstfsi.c: Likewise.
4468         * soft-fp/fixunstfti.c: Likewise.
4469         * soft-fp/floatdidf.c: Likewise.
4470         * soft-fp/floatdisf.c: Likewise.
4471         * soft-fp/floatditf.c: Likewise.
4472         * soft-fp/floatsidf.c: Likewise.
4473         * soft-fp/floatsisf.c: Likewise.
4474         * soft-fp/floatsitf.c: Likewise.
4475         * soft-fp/floattidf.c: Likewise.
4476         * soft-fp/floattisf.c: Likewise.
4477         * soft-fp/floattitf.c: Likewise.
4478         * soft-fp/floatundidf.c: Likewise.
4479         * soft-fp/floatundisf.c: Likewise.
4480         * soft-fp/floatunditf.c: Likewise.
4481         * soft-fp/floatunsidf.c: Likewise.
4482         * soft-fp/floatunsisf.c: Likewise.
4483         * soft-fp/floatunsitf.c: Likewise.
4484         * soft-fp/floatuntidf.c: Likewise.
4485         * soft-fp/floatuntisf.c: Likewise.
4486         * soft-fp/floatuntitf.c: Likewise.
4487         * soft-fp/gedf2.c: Likewise.
4488         * soft-fp/gesf2.c: Likewise.
4489         * soft-fp/getf2.c: Likewise.
4490         * soft-fp/ledf2.c: Likewise.
4491         * soft-fp/lesf2.c: Likewise.
4492         * soft-fp/letf2.c: Likewise.
4493         * soft-fp/muldf3.c: Likewise.
4494         * soft-fp/mulsf3.c: Likewise.
4495         * soft-fp/multf3.c: Likewise.
4496         * soft-fp/negdf2.c: Likewise.
4497         * soft-fp/negsf2.c: Likewise.
4498         * soft-fp/negtf2.c: Likewise.
4499         * soft-fp/op-1.h: Likewise.
4500         * soft-fp/op-2.h: Likewise.
4501         * soft-fp/op-4.h: Likewise.
4502         * soft-fp/op-8.h: Likewise.
4503         * soft-fp/op-common.h: Likewise.
4504         * soft-fp/quad.h: Likewise.
4505         * soft-fp/single.h: Likewise.
4506         * soft-fp/soft-fp.h: Likewise.
4507         * soft-fp/subdf3.c: Likewise.
4508         * soft-fp/subsf3.c: Likewise.
4509         * soft-fp/subtf3.c: Likewise.
4510         * soft-fp/truncdfsf2.c: Likewise.
4511         * soft-fp/trunctfdf2.c: Likewise.
4512         * soft-fp/trunctfsf2.c: Likewise.
4513         * soft-fp/trunctfxf2.c: Likewise.
4514         * soft-fp/unorddf2.c: Likewise.
4515         * soft-fp/unordsf2.c: Likewise.
4516         * soft-fp/unordtf2.c: Likewise.
4517
4518 2013-11-05  Uros Bizjak  <ubizjak@gmail.com>
4519
4520         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
4521         (_FP_MUL_MEAT_D): Ditto.
4522         (_FP_DIV_MEAT_S): Ditto.
4523         (_FP_DIV_MEAT_D): Ditto.
4524         * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
4525         t-softfp-sfdf and t-softfp to tmake_file.
4526
4527 2013-11-03  Uros Bizjak  <ubizjak@gmail.com>
4528
4529         * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
4530         * config/i386/crtprec.c: Ditto.
4531
4532 2013-10-31  Chung-Ju Wu  <jasonwucj@gmail.com>
4533             Shiva Chen  <shiva0217@gmail.com>
4534
4535         * config.host (nds32*-elf*): Add nds32 target.
4536         * config/nds32 : New directory and files.
4537
4538 2013-10-16  Hans-Peter Nilsson  <hp@axis.com>
4539
4540         For CRIS ports, switch to soft-fp.  Improve arit.c and longlong.h.
4541         * config.host (cpu_type) <Setting default>: Add entry for
4542         crisv32-*-*.
4543         (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
4544         <crisv32-*-linux*>: Adjust.
4545         * longlong.h: Wrap the whole CRIS section in a single
4546         defined(__CRIS__) conditional.  Add comment about add_ssaaaa
4547         and sub_ddmmss.
4548         (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
4549         defined.
4550         [__CRIS__] (__umulsidi3): Define.
4551         [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
4552         * config/cris/sfp-machine.h: New file.
4553         * config/cris/umulsidi3.S: New file.
4554         * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
4555         * config/cris/arit.c (SIGNMULT): New macro.
4556         (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
4557         * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
4558         saving 3 out of originally 33 cycles from the fastest
4559         path, 3 out of 54 from the medium path and one from the longest
4560         path.  Improve comments.
4561
4562 2013-10-15  Richard Sandiford  <rdsandiford@googlemail.com>
4563
4564         * sync.c: Remove static aliases and define each function directly
4565         under its real name.
4566
4567 2013-10-02  John David Anglin  <danglin@gcc.gnu.org>
4568
4569         * config.host (hppa*64*-*-linux*): Define extra_parts.
4570         (hppa*-*-linux*): Likewise.
4571
4572 2013-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>
4573
4574         * config/arc/crtgend.S: Add 2013 to Copyright years.
4575         * config/arc/gmon/atomic.h: Likewise.
4576         * config/arc/gmon/auxreg.h: Likewise.
4577         * config/arc/gmon/sys/gmon_out.h: Likewise.
4578         * config/arc/gmon/sys/gmon.h: Likewise.
4579         * config/arc/gmon/prof-freq.c: Likewise.
4580         * config/arc/gmon/mcount.c: Likewise.
4581         * config/arc/gmon/prof-freq-stub.S: Likewise.
4582         * config/arc/gmon/gmon.c: Likewise.
4583         * config/arc/gmon/machine-gmon.h: Likewise.
4584         * config/arc/gmon/profil.S: Likewise.
4585         * config/arc/gmon/dcache_linesz.S: Likewise.
4586         * config/arc/crtg.S: Likewise.
4587         * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
4588         * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
4589         * config/arc/ieee-754/adddf3.S: Likewise.
4590         * config/arc/ieee-754/truncdfsf2.S: Likewise.
4591         * config/arc/ieee-754/fixsfsi.S: Likewise.
4592         * config/arc/ieee-754/gtsf2.S: Likewise.
4593         * config/arc/ieee-754/floatsisf.S: Likewise.
4594         * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
4595         * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
4596         * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
4597         * config/arc/ieee-754/fixdfsi.S: Likewise.
4598         * config/arc/ieee-754/addsf3.S: Likewise.
4599         * config/arc/ieee-754/gesf2.S: Likewise.
4600         * config/arc/ieee-754/floatsidf.S: Likewise.
4601         * config/arc/ieee-754/extendsfdf2.S: Likewise.
4602         * config/arc/ieee-754/divtab-arc-df.c: Likewise.
4603         * config/arc/ieee-754/gtdf2.S: Likewise.
4604         * config/arc/ieee-754/fixunsdfsi.S: Likewise.
4605         * config/arc/ieee-754/uneqdf2.S: Likewise.
4606         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
4607         * config/arc/ieee-754/uneqsf2.S: Likewise.
4608         * config/arc/ieee-754/arc-ieee-754.h: Likewise.
4609         * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
4610         * config/arc/ieee-754/eqdf2.S: Likewise.
4611         * config/arc/ieee-754/ordsf2.S: Likewise.
4612         * config/arc/ieee-754/divsf3.S: Likewise.
4613         * config/arc/ieee-754/divdf3.S: Likewise.
4614         * config/arc/ieee-754/floatunsidf.S: Likewise.
4615         * config/arc/ieee-754/orddf2.S: Likewise.
4616         * config/arc/ieee-754/eqsf2.S: Likewise.
4617         * config/arc/ieee-754/gedf2.S: Likewise.
4618         * config/arc/crtn.S: Likewise.
4619         * config/arc/crti.S: Likewise.
4620         * config/arc/t-arc700-uClibc: Likewise.
4621         * config/arc/asm.h: Likewise.
4622         * config/arc/libgcc-excl.ver: Likewise.
4623         * config/arc/t-arc-newlib: Likewise.
4624         * config/arc/divtab-arc700.c: Likewise.
4625         * config/arc/initfini.c: Likewise.
4626         * config/arc/fp-hack.h: Likewise.
4627
4628 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
4629             Diego Novillo  <dnovillo@google.com>
4630
4631         * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
4632         * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
4633         * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
4634         * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
4635
4636 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
4637             Brendan Kehoe  <brendan@zen.org>
4638             Simon Cook  <simon.cook@embecosm.com>
4639
4640         * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
4641         * config/arc: New directory.
4642         * longlong.h [__arc__] (umul_ppmm): Remove.
4643         [__arc__] (__umulsidi3): Define.
4644         [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
4645         [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
4646
4647 2013-09-17  Jacek Caban  <jacek@codeweavers.com>
4648
4649         * config/i386/gthr-win32.c: CreateSemaphoreW instead of
4650         CreateSemaphoreA.
4651         * config/i386/gthr-win32.h: Likewise.
4652
4653 2013-09-16  DJ Delorie  <dj@redhat.com>
4654
4655         * config/rl78/vregs.h: Add G10 register definitions.
4656         * config/rl78/lib2mul.c: Enable for RL78/G10.
4657         * config/rl78/lib2div.c: Likewise.
4658         * config/rl78/lshrsi3.S: Use vregs.h.
4659         * config/rl78/cmpsi2.S: Likewise.
4660         * config/rl78/trampoline.S: Likewise.
4661         * config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.
4662
4663 2013-09-14  DJ Delorie  <dj@redhat.com>
4664             Nick Clifton  <nickc@redhat.com>
4665
4666         * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
4667         * config/rl78/vregs.h: New.
4668         * config/rl78/signbit.S: New file.  Implements signbit function.
4669         * config/rl78/divmodsi.S: New.
4670         * config/rl78/divmodhi.S: New.
4671         * config/rl78/divmodqi.S: New.
4672         * config/rl78/t-rl78: Build them here...
4673         * config/rl78/lib2div.c: ...but not here.
4674
4675 2013-09-12  DJ Delorie  <dj@redhat.com>
4676
4677         * config.host (msp*-*-elf): New.
4678         * config/msp430/: New port.
4679
4680 2013-08-18  Iain Sandoe  <iain@codesourcery.com>
4681
4682         PR gcov-profile/58127
4683         * libgcov.c (__gcov_indirect_call_callee): Don't make this a
4684         __thread var for emulated TLS.
4685         (__gcov_indirect_call_counters): Likewise.
4686
4687 2013-08-16  Maciej W. Rozycki  <macro@codesourcery.com>
4688             Catherine Moore  <clm@codesourcery.com>
4689             Richard Sandiford  <rdsandiford@googlemail.com>
4690
4691         * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
4692         (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
4693         (CALL_STUB_NO_RET): Likewise.
4694         (CALL_STUB_RET): Likewise.
4695         * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
4696         __mips16_ret call/return stub symbols.
4697         * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
4698         to tmake_file.
4699
4700 2013-08-13  Maciej W. Rozycki  <macro@codesourcery.com>
4701
4702         * config.host <mips*-*-linux*>: Remove a stray comment.
4703
4704 2013-08-10  Jan Hubicka  <jh@suse.cz>
4705
4706         Work around binutils PR14342
4707         * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
4708         * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
4709         (L_gcov_indirect_call_profiler_v2): New.
4710
4711 2013-08-06  Jan Hubicka  <jh@suse.cz>
4712
4713         * libgcov.c (__gcov_indirect_call_callee,
4714         __gcov_indirect_call_counters): New global vars.
4715         (__gcov_indirect_call_profiler): replace by ...
4716         (__gcov_indirect_call_profiler_v2) ... this one.
4717
4718 2013-08-06  Caroline Tice  <cmtice@google.com>
4719
4720         * config.host (extra_parts): Add vtv_start.o, vtv_end.o
4721         vtv_start_preinit.o and vtv_end_preinit.o.
4722         * configure.ac: Add code to check/set enable_vtable_verify.
4723         * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
4724         true.
4725         * vtv_start_preinit.c: New file.
4726         * vtv_end_preinit.c: New file.
4727         * vtv_start.c: New file.
4728         * vtv_end.c: New file.
4729         * configure: Regenerated.
4730
4731 2013-08-01  Maxim Kuvyrkov  <maxim@kugelworks.com>
4732
4733         * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
4734         * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
4735         * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
4736         GPL-3.0-with-GCC-exception.
4737
4738 2013-07-30  Maciej W. Rozycki  <macro@codesourcery.com>
4739
4740         * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
4741         ISA and up.
4742
4743 2013-07-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4744
4745         * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
4746         mapping for FPRs when creating the fallback framestate.
4747
4748 2013-07-19  Georg-Johann Lay  <avr@gjlay.de>
4749
4750         PR target/57516
4751         * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
4752         (__round_s2_const, __round_u2_const)
4753         (__round_s4_const, __round_u4_const, __round_x8):
4754         Saturate result if addition result cannot be represented.
4755
4756 2013-07-15  Matthias Klose  <doko@ubuntu.com>
4757
4758         * libgcc2.c: Don't include <limits.h>.
4759
4760 2013-07-09  Janis Johnson  <janisjo@codesourcery.com>
4761
4762         * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
4763
4764 2013-07-06  Jakub Jelinek  <jakub@redhat.com>
4765
4766         PR target/29776
4767         * libgcc2.c (__floattisf): Avoid undefined signed overflow.
4768
4769 2013-06-28  Jakub Jelinek  <jakub@redhat.com>
4770
4771         PR middle-end/36041
4772         * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
4773         Define.
4774         (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
4775         instead of table lookups.
4776         (__popcountDI2): Likewise.
4777
4778 2013-06-25  Chung-Ju Wu  <jasonwucj@gmail.com>
4779
4780         * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
4781         correctly.
4782
4783 2013-06-21  Joseph Myers  <joseph@codesourcery.com>
4784
4785         PR other/53317
4786         * soft-fp/adddf3.c: Update from glibc.
4787         * soft-fp/addsf3.c: Likewise.
4788         * soft-fp/addtf3.c: Likewise.
4789         * soft-fp/divdf3.c: Likewise.
4790         * soft-fp/divsf3.c: Likewise.
4791         * soft-fp/divtf3.c: Likewise.
4792         * soft-fp/double.h: Likewise.
4793         * soft-fp/eqdf2.c: Likewise.
4794         * soft-fp/eqsf2.c: Likewise.
4795         * soft-fp/eqtf2.c: Likewise.
4796         * soft-fp/extenddftf2.c: Likewise.
4797         * soft-fp/extended.h: Likewise.
4798         * soft-fp/extendsfdf2.c: Likewise.
4799         * soft-fp/extendsftf2.c: Likewise.
4800         * soft-fp/fixdfdi.c: Likewise.
4801         * soft-fp/fixdfsi.c: Likewise.
4802         * soft-fp/fixsfdi.c: Likewise.
4803         * soft-fp/fixsfsi.c: Likewise.
4804         * soft-fp/fixtfdi.c: Likewise.
4805         * soft-fp/fixtfsi.c: Likewise.
4806         * soft-fp/fixunsdfdi.c: Likewise.
4807         * soft-fp/fixunsdfsi.c: Likewise.
4808         * soft-fp/fixunssfdi.c: Likewise.
4809         * soft-fp/fixunssfsi.c: Likewise.
4810         * soft-fp/fixunstfdi.c: Likewise.
4811         * soft-fp/fixunstfsi.c: Likewise.
4812         * soft-fp/floatdidf.c: Likewise.
4813         * soft-fp/floatdisf.c: Likewise.
4814         * soft-fp/floatditf.c: Likewise.
4815         * soft-fp/floatsidf.c: Likewise.
4816         * soft-fp/floatsisf.c: Likewise.
4817         * soft-fp/floatsitf.c: Likewise.
4818         * soft-fp/floatundidf.c: Likewise.
4819         * soft-fp/floatundisf.c: Likewise.
4820         * soft-fp/floatunditf.c: Likewise.
4821         * soft-fp/floatunsidf.c: Likewise.
4822         * soft-fp/floatunsisf.c: Likewise.
4823         * soft-fp/floatunsitf.c: Likewise.
4824         * soft-fp/gedf2.c: Likewise.
4825         * soft-fp/gesf2.c: Likewise.
4826         * soft-fp/getf2.c: Likewise.
4827         * soft-fp/ledf2.c: Likewise.
4828         * soft-fp/lesf2.c: Likewise.
4829         * soft-fp/letf2.c: Likewise.
4830         * soft-fp/muldf3.c: Likewise.
4831         * soft-fp/mulsf3.c: Likewise.
4832         * soft-fp/multf3.c: Likewise.
4833         * soft-fp/negdf2.c: Likewise.
4834         * soft-fp/negsf2.c: Likewise.
4835         * soft-fp/negtf2.c: Likewise.
4836         * soft-fp/op-1.h: Likewise.
4837         * soft-fp/op-2.h: Likewise.
4838         * soft-fp/op-4.h: Likewise.
4839         * soft-fp/op-8.h: Likewise.
4840         * soft-fp/op-common.h: Likewise.
4841         * soft-fp/quad.h: Likewise.
4842         * soft-fp/single.h: Likewise.
4843         * soft-fp/soft-fp.h: Likewise.
4844         * soft-fp/subdf3.c: Likewise.
4845         * soft-fp/subsf3.c: Likewise.
4846         * soft-fp/subtf3.c: Likewise.
4847         * soft-fp/truncdfsf2.c: Likewise.
4848         * soft-fp/trunctfdf2.c: Likewise.
4849         * soft-fp/trunctfsf2.c: Likewise.
4850         * soft-fp/unorddf2.c: Likewise.
4851         * soft-fp/unordsf2.c: Likewise.
4852         * soft-fp/unordtf2.c: Likewise.
4853         * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
4854         * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4855         * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4856         * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4857         * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4858         * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4859         * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4860         * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4861         * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4862         * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
4863         * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
4864         * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4865
4866 2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>
4867
4868         * config/mips/lib2funcs.c: New file.
4869         * config/mips/t-mips (LIB2ADD_ST): Add it.
4870
4871 2013-06-09  Oleg Endo  <olegendo@gcc.gnu.org>
4872
4873         PR target/6526
4874         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
4875         other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.
4876
4877 2013-06-08  Walter Lee  <walt@tilera.com>
4878
4879         * config/tilepro/atomic.h: Don't include stdint.h or features.h.
4880         Replace int64_t with long long.  Add __extension__ where
4881         appropriate.
4882         * config/tilepro/atomic.c: Include config.h.
4883
4884 2013-06-06  Douglas B Rupp  <rupp@adacore.com>
4885
4886         * config.host (arm-wrs-vxworks): Configure with other soft float.
4887
4888 2013-06-04  Jürgen Urban  <JuergenUrban@gmx.de>
4889
4890         * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
4891         (mips64r5900el-*-elf*): New configurations.
4892
4893 2013-06-04  Alan Modra  <amodra@gmail.com>
4894
4895         * config/rs6000/ibm-ldouble.c: Enable for little-endian.
4896
4897 2013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
4898
4899         * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
4900
4901 2013-05-28  Eric Botcazou  <ebotcazou@adacore.com>
4902
4903         * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
4904         fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
4905         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
4906
4907 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
4908
4909         * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
4910         (powerpc-wrs-vxworks): Likewise.
4911
4912 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
4913
4914         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
4915         signal frames as well.
4916         (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
4917         STACK_BIAS to the CFA offset.
4918
4919 2013-05-17  Richard Henderson  <rth@redhat.com>
4920
4921         PR target/49146
4922         * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
4923         (execute_cfa_program): Use it when storing to fs->regs.
4924
4925 2013-05-08  Kai Tietz  <ktietz@redhat.com>
4926
4927         * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
4928         (__deregister_frame_info): Likewise.
4929
4930 2013-05-06  Thomas Schwinge  <thomas@codesourcery.com>
4931
4932         * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
4933         NaN's payload.
4934
4935         * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
4936
4937 2013-04-25  Alan Modra  <amodra@gmail.com>
4938
4939         * config.host: Match little-endian powerpc-linux.
4940
4941 2013-04-19  Yufeng Zhang  <yufeng.zhang@arm.com>
4942
4943         * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
4944         as 'unsigned long long' instead of 'unsigned long'.
4945         (_FP_WS_TYPE): Change to define as 'signed long long' instead of
4946         'signed long'.
4947
4948 2013-04-10  Julian Brown  <julian@codesourcery.com>
4949
4950         * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
4951         (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
4952         unsigned char/unsigned short.
4953         (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
4954
4955 2013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
4956
4957         PR other/55274
4958         * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
4959
4960 2013-04-04  Meador Inge  <meadori@codesourcery.com>
4961
4962         * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
4963         computing the location of the link register.
4964         (aeabi_uldivmod): Ditto.
4965
4966 2013-03-27  Kai Tietz  <ktietz@redhat.com>
4967
4968         * config.host: Add support for cygwin x64 target.
4969         * configure: Regenerated.
4970
4971 2013-03-26  Walter Lee  <walt@tilera.com>
4972
4973         * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
4974         -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
4975
4976 2013-03-25  Kai Tietz  <ktietz@redhat.com>
4977
4978         * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
4979
4980 2013-03-20  Robert Mason  <rbmj@verizon.net>
4981
4982         * config/vxlib-tls.c (__gthread_get_tsd_data,)
4983         (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
4984         (__gthread_leave_tsd_dtor_context): Add prototypes.
4985         (tls_delete_hook): Update.
4986
4987 2013-03-20  Catherine Moore  <clm@codesourcery.com>
4988             Joseph Myers  <joseph@codesourcery.com>
4989             Chao-ying Fu  <fu@mips.com>
4990
4991         * config/mips/mips16.S:  Don't build for microMIPS.
4992         * config/mips/linux-unwind.h: Handle microMIPS frame.
4993         * config/mips/crtn.S (fini, init): New labels.
4994
4995 2013-03-14  Jakub Jelinek  <jakub@redhat.com>
4996
4997         PR tree-optimization/53265
4998         * unwind-dw2.c (execute_cfa_program): Avoid
4999         -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
5000         on targets with DWARF_FRAME_REGISTERS < 32.
5001
5002 2013-03-13  Oleg Endo  <olegendo@gcc.gnu.org>
5003
5004         PR target/49880
5005         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
5006         (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
5007
5008 2013-03-07  Sriraman Tallam  <tmsriram@google.com>
5009
5010         * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
5011         sandybridge processors.
5012
5013 2013-03-06  Oleg Endo  <olegendo@gcc.gnu.org>
5014
5015         PR target/56529
5016         * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
5017         inclusion list.
5018
5019 2013-03-04  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
5020
5021         * config/microblaze/crti.S: Setup stack protection at entry
5022
5023 2013-03-04  Georg-Johann Lay  <avr@gjlay.de>
5024
5025         * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
5026         (__rotldi3): Shift bytewise if applicable.
5027
5028 2013-03-01  James Greenhalgh  <james.greenhalgh@arm.com>
5029
5030         * config/aarch64/sync-cache.c
5031         (__aarch64_sync_cache_range): Silence warnings.
5032
5033 2013-02-25  Catherine Moore  <clm@codesourcery.com>
5034
5035         Revert:
5036         2013-02-24  Catherine Moore  <clm@codesourcery.com>
5037             Joseph Myers  <joseph@codesourcery.com>
5038             Chao-ying Fu  <fu@mips.com>
5039
5040         * config/mips/mips16.S:  Don't build for microMIPS.
5041         * config/mips/linux-unwind.h: Handle microMIPS frame.
5042         * config/mips/crtn.S (fini, init): New labels.
5043
5044 2013-02-24  Catherine Moore  <clm@codesourcery.com>
5045             Joseph Myers  <joseph@codesourcery.com>
5046             Chao-ying Fu  <fu@mips.com>
5047
5048         * config/mips/mips16.S:  Don't build for microMIPS.
5049         * config/mips/linux-unwind.h: Handle microMIPS frame.
5050         * config/mips/crtn.S (fini, init): New labels.
5051
5052 2012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
5053         * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
5054         as dividend.
5055
5056 2013-02-16  Alan Modra  <amodra@gmail.com>
5057
5058         PR target/55431
5059         * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
5060         (ppc_fallback_frame_state): Always set up save locations for fp
5061         and altivec.  Don't bother with non-callee-saved regs, r0-r13
5062         except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
5063
5064 2013-02-12  Georg-Johann Lay  <avr@gjlay.de>
5065
5066         PR target/54222
5067         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
5068         _ssmulHA, _ssmulSA.
5069         (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
5070         _ssmulha3, _usmulusa3, _ssmulsa3.
5071         * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
5072         (__muldi3): XCALL __muldi3_6 instead of rcall.
5073         (__umulsidi3, __mulsidi3): New functions.
5074         (do_prologue_saves, do_epilogue_restores): New .macros.
5075         (__divdi3_moddi3): Use them.
5076         * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
5077         (__usmulusa3, __ssmulsa3): New functions.
5078
5079 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
5080             Jack Howarth  <howarth@bromo.med.uc.edu>
5081             Patrick Marlier  <patrick.marlier@gmail.com>
5082
5083         PR libitm/55693
5084         * config/darwin-crt-tm.c: Remove dummy functions hack.
5085
5086 2013-02-08  Georg-Johann Lay  <avr@gjlay.de>
5087
5088         PR target/54222
5089         * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
5090         * config/avr/lib2-object.mk: New iterator to build objects from it.
5091         * config/avr/t-avr: Iterate lib2-object.mk to build objects from
5092         lib2funcs.c.
5093         (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
5094         (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
5095         _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
5096         _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
5097         _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
5098         * config/avr/lib1funcs-fixed.S: Implement them.
5099
5100 2013-02-04  Richard Sandiford  <rdsandiford@googlemail.com>
5101
5102         Update copyright years.
5103
5104 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
5105
5106         PR target/54601
5107         * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
5108         Add crtcxa to extra_parts.
5109         * config/rs6000/exit.h: New file.
5110         * config/rs6000/cxa_atexit.c: New file.
5111         * config/rs6000/cxa_finalize.c: New file.
5112         * config/rs6000/crtcxa.c: New file.
5113         * config/rs6000/t-aix-cxa: New file.
5114         * config/rs6000/libgcc-aix-cxa.ver: New file.
5115
5116 2013-01-31  Nick Clifton  <nickc@redhat.com>
5117
5118         * config/v850/lib1funcs.S: Add support for e3v5 architecture
5119         variant.
5120
5121 2013-01-29  Georg-Johann Lay  <avr@gjlay.de>
5122
5123         PR target/54222
5124         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
5125         _mulQQ,  _mulHQ,  _mulHA,  _mulSA,
5126         _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
5127         _divQQ,  _divHQ,  _divHA,  _divSA,
5128         _divUQQ, _divUHQ, _divUHA, _divUSA.
5129
5130 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
5131
5132         * config.host(microblaze*-linux*): tmake_file: Remove
5133         t-slibgcc-nolc-override, add t-slibgcc-libgcc.
5134         * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
5135         to exclude functions from being built with libgcc.c and use
5136         the microblaze assembly.
5137
5138 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
5139
5140         * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
5141         extra_parts.
5142
5143 2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>
5144
5145         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
5146         results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
5147         __UINTPTR_TYPE__; also cast 'base' to the same type before the
5148         alignment operation.
5149
5150 2013-01-15  Sofiane Naci  <sofiane.naci@arm.com>
5151
5152         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
5153         loop start address for cache clearing.
5154
5155 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
5156
5157         * config/avr/lib1funcs.S: Remove trailing blanks.
5158         * config/avr/lib1funcs-fixed.S: Ditto.
5159
5160 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
5161
5162         * config/avr/avr-lib.h: Add GPL copyright notice.
5163
5164 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
5165
5166         * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
5167         declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
5168         (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
5169         min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
5170
5171 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
5172
5173         * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
5174         Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
5175
5176 2013-01-04  Nick Clifton  <nickc@redhat.com>
5177
5178         * config/v850/lib1funcs.S: Only provide CALLT support functions if
5179         the CALLT instruction is supported.
5180
5181 2012-12-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
5182
5183         * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
5184         * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
5185
5186 2012-12-13  John Tytgat  <John@bass-software.com>
5187
5188         * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
5189         is 25.
5190
5191 2012-12-12  Jakub Jelinek  <jakub@redhat.com>
5192
5193         PR libgcc/55451
5194         * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
5195         undefined signed overflows.
5196
5197 2012-12-09  Uros Bizjak  <ubizjak@gmail.com>
5198
5199         PR target/55344
5200         * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
5201
5202 2012-12-06  Uros Bizjak  <ubizjak@gmail.com>
5203
5204         * config/i386/sfp-machine.h (FP_EX_ALL): Define.
5205         (FP_TRAPPING_EXCEPTIONS): Define.
5206         * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
5207         * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
5208
5209 2012-12-04  Richard Henderson  <rth@redhat.com>
5210
5211         PR bootstrap/55571
5212         * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
5213
5214 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5215
5216         * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
5217         (FP_EX_SHIFT): Define.
5218         (FP_TRAPPING_EXCEPTIONS): Define.
5219
5220 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5221
5222         * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
5223         (FP_ROUNDMODE): Use FP_RND_MASK.
5224         * config/aarch64/sfp-exceptions.c: New.
5225         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
5226         Use __sfp_handle_exceptions.
5227
5228 2012-12-04  Richard Earnshaw  <rearnsha@arm.com>
5229
5230         * config.host: (arm*-*-freebsd*): Remove.
5231         (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
5232         (arm*-*-elf*): Remove.
5233         (arm*-*-wince-pe*): Remove.
5234         * arm/unwind-arm.c (struct fpa_reg): Delete.
5235         (struct fpa_regs): Delete.
5236         (phase1_vrs): Remove fpa element.
5237         (_Unwind_VRS_Get): Remove _UVRSC_FPA.
5238         (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
5239         * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
5240         * ieee754-sf.S (floatundisf): Remove FPA support.
5241         (floatdisf): Likewise.
5242         * ieee75f-df.S (floatundidf): Likewise.
5243         (floatdidf): Likewise.
5244
5245 2012-11-29  Kai Tietz  <ktietz@redhat.com>
5246
5247         PR target/55445
5248         * unwind-c.c (__SEH__): Make sure SjLj isn't active.
5249         * unwind-generic.h: Likewise.
5250         * unwind-seh.c: Likewise.
5251
5252 2012-11-28  Richard Henderson  <rth@redhat.com>
5253
5254         PR libgcc/48076
5255         * emutls.c (__emutls_get_address): Avoid race condition between
5256         obj->loc.offset read and emutls_key initialization.
5257
5258 2012-11-22  Georg-Johann Lay  <avr@gjlay.de>
5259
5260         Adjust decimal point of signed accum mode to GCC default.
5261
5262         PR target/54222
5263         * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
5264         _divqq_helper.
5265         * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
5266         (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
5267         (__mulha3, __mulsa3)
5268         (__divqq3, __divha3, __divsa3): Adjust to new position of
5269         decimal point of signed accum types.
5270
5271         (__mulusa3_round): New function.
5272         (__mulusa3): Use it.
5273         (__divqq_helper): New function.
5274         (__udivuqq3): Use it.
5275
5276 2012-11-20  Jakub Jelinek  <jakub@redhat.com>
5277
5278         PR bootstrap/55370
5279         * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
5280
5281 2012-11-18  Teresa Johnson  <tejohnson@google.com>
5282
5283         PR bootstrap/55051
5284         * libgcov.c (gcov_exit): Remove merged program summary
5285         comparison unless !GCOV_LOCKED.
5286
5287 2012-11-15  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5288
5289         * soft-fp: Updated from glibc upstream.
5290
5291 2012-11-06  Ian Lance Taylor  <iant@google.com>
5292
5293         * generic-morestack.c (__generic_morestack): Align the returned
5294         stack pointer to a 32 byte boundary.
5295         * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
5296         increment the return address until we have decided that we don't
5297         have a varargs function.
5298         (__morestack) [32-bit]: Align stack correctly when calling C
5299         functions.
5300         (__morestack) [64-bit]: Likewise.
5301
5302 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
5303
5304         * configure: Regenerate.
5305
5306 2012-11-02  Uros Bizjak  <ubizjak@gmail.com>
5307
5308         PR target/55175
5309         * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
5310         * config/i386/sfp-machine.h: Guard exception handling
5311         code with _SOFT_FLOAT.
5312         * config/i386/32/sfp-machine.h: Guard rounding handling
5313         code with _SOFT_FLOAT.
5314         * config/i386/64/sfp-machine.h: Ditto.
5315
5316 2012-10-31  Joel Sherrill  <joel.sherrill@oarcorp.com>
5317
5318         * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
5319         as extra_parts.
5320
5321 2012-10-26  Uros Bizjak  <ubizjak@gmail.com>
5322
5323         * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
5324         Clear only fxsave.mxcsr_mask.  Use saved mxcsr from fxsave structure
5325         when appropriate.  Correct structure element types.
5326         * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
5327         -minline-all-stringops from compile flags.
5328
5329 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
5330
5331         * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
5332
5333 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
5334
5335         * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
5336
5337 2012-10-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
5338
5339         * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
5340         tmake_file.
5341
5342 2012-10-23  Ian Bolton  <ian.bolton@arm.com>
5343             Jim MacArthur  <jim.macarthur@arm.com>
5344             Marcus Shawcroft  <marcus.shawcroft@arm.com>
5345             Nigel Stephens  <nigel.stephens@arm.com>
5346             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
5347             Richard Earnshaw  <rearnsha@arm.com>
5348             Sofiane Naci  <sofiane.naci@arm.com>
5349             Stephen Thomas  <stephen.thomas@arm.com>
5350             Tejas Belagod  <tejas.belagod@arm.com>
5351             Yufeng Zhang  <yufeng.zhang@arm.com>
5352
5353         * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
5354         * config/aarch64/crti.S: New file.
5355         * config/aarch64/crtn.S: New file.
5356         * config/aarch64/linux-unwind.h: New file.
5357         * config/aarch64/sfp-machine.h: New file.
5358         * config/aarch64/sync-cache.c: New file.
5359         * config/aarch64/t-aarch64: New file.
5360         * config/aarch64/t-softfp: New file.
5361
5362 2012-10-21  Hans-Peter Nilsson  <hp@bitrange.com>
5363
5364         * config/mmix/crti.S: Mark program and data addresses using PRELD.
5365         Remove typo'd and unnecessary alignment-LOC for .data.  Remove
5366         no-longer-needed LDBU insns.
5367
5368 2012-10-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
5369
5370         * config.host
5371         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
5372         "arm*-*-rtemseabi*" to "arm*-*-rtems*".
5373
5374 2012-10-17  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
5375
5376         * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
5377
5378 2012-10-15  Matthias Klose  <doko@ubuntu.com>
5379
5380         * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
5381
5382 2012-10-15  Pavel Chupin  <pavel.v.chupin@intel.com>
5383
5384         * configure: Regenerate.
5385         * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
5386
5387 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
5388
5389         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
5390         instructions for 64bit targets only.
5391
5392 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
5393
5394         * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
5395         FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
5396         * config/i386/32/sfp-machine.h: ... here.
5397         * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
5398         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
5399         New defines.
5400
5401 2012-10-07  Matthias Klose  <doko@ubuntu.com>
5402
5403         * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
5404         as unused.
5405         (_Unwind_decode_typeinfo_ptr): Mark base as unused.
5406
5407 2012-10-06  Mark Kettenis  <kettenis@openbsd.org>
5408
5409         * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
5410         * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
5411         (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
5412         (ElfW): Likewise.
5413
5414 2012-10-05  Jonathan Wakely  <jwakely.gcc@gmail.com>
5415
5416         PR other/53889
5417         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
5418         Fix parameter names.
5419
5420 2012-10-04  Oleg Endo  <olegendo@gcc.gnu.org>
5421
5422         PR target/33135
5423         * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
5424         * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
5425         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
5426
5427 2012-10-03  Oleg Endo  <olegendo@gcc.gnu.org>
5428
5429         PR target/50457
5430         * config/sh/linux-atomic.S: Delete.
5431         * config/sh/linux-atomic.c: New.
5432         * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
5433         linux-atomic.c.  Add cflags to disable warnings.
5434
5435 2012-10-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
5436
5437         PR other/53889
5438         * gthr.h (__gthread_recursive_mutex_destroy): Document new required
5439         function.
5440         * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
5441         * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
5442         * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
5443         * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
5444         * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
5445         Likewise.
5446         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
5447         Likewise.
5448         * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
5449         Likewise.
5450         * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
5451         * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
5452
5453 2012-09-19  Mark Kettenis  <kettenis@openbsd.org>
5454
5455         * config.host (hppa-*-openbsd*): New target.
5456         * config/pa/t-openbsd: New file.
5457
5458 2012-09-15  Georg-Johann Lay  <avr@gjlay.de>
5459
5460         PR target/54222
5461         * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
5462         __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
5463         __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
5464         (__divsa3): Use __negsi2 to negate r_quoL.
5465         * config/avr/lib1funcs.S (FALIAS): New macro.
5466         (__divmodsi4): Break out and use __divmodsi4_neg1 as...
5467         (__negsi2): ...this new function.
5468         * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
5469         _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
5470         _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
5471         (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
5472         Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
5473         Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
5474
5475 2012-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
5476
5477         PR target/54089
5478         * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
5479         (lshrsi3): Reimplement as lshrsi3_r0.
5480
5481 2012-09-10  Andreas Schwab  <schwab@linux-m68k.org>
5482
5483         PR target/46191
5484         * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
5485         of libgcc.a.
5486
5487 2012-09-07  Teresa Johnson  <tejohnson@google.com>
5488
5489         PR gcov-profile/54487
5490         * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
5491         differences.
5492
5493 2012-09-05  Georg-Johann Lay  <avr@gjlay.de>
5494
5495         PR target/54461
5496         * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
5497         not configured --with-avrlibc=no.
5498         * config/avr/t-avrlibc: New file.
5499         * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
5500         (DPBIT_FUNCS): Ditto.
5501         (TPBIT_FUNCS): Ditto.
5502
5503 2012-09-04  Teresa Johnson  <tejohnson@google.com>
5504
5505         * libgcov.c (struct gcov_summary_buffer): New structure.
5506         (gcov_histogram_insert): New function.
5507         (gcov_compute_histogram): Ditto.
5508         (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
5509         histograms during summary merging.
5510
5511 2012-09-01  Mark Kettenis  <kettenis@openbsd.org>
5512
5513         * config.host (x86_64-*-openbsd*): New target.
5514
5515 2012-08-29  Chung-Lin Tang  <cltang@codesourcery.com>
5516
5517         * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
5518         attribute.
5519
5520 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
5521
5522         PR target/54222
5523         * config/avr/t-avr (conv_X): Rename to func_X.
5524
5525 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
5526
5527         PR target/54222
5528         * config/avr/lib1funcs-fixed.S: New file.
5529         * config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
5530         after they are used.
5531         (neg2, neg4): New macros.
5532         (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
5533         (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
5534         (__umulhisi3): Speed up MUL variant if there is enough flash.
5535         * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
5536         avr-modes.def.
5537         * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
5538         _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
5539         _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
5540         _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
5541         _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
5542         _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
5543         (LIB2FUNCS_EXCLUDE): Add supported functions.
5544
5545 2012-08-22  Georg-Johann Lay  <avr@gjlay.de>
5546
5547         * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
5548         LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
5549         libgcc-s-objects.
5550         * fixed-obj.mk: Only expand dependency if $o is not in
5551         LIB2FUNCS_EXCLUDE.
5552
5553 2012-08-22  H.J. Lu  <hongjiu.lu@intel.com>
5554
5555         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
5556
5557 2012-08-22  Joseph Myers  <joseph@codesourcery.com>
5558
5559         * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
5560         depend on --enable-shared.
5561         ($(lib1asmfuncs-o)): Use %.vis files independent of
5562         --enable-shared.
5563         * static-object.mk ($(base)$(objext), $(base).vis)
5564         ($(base)_s$(objext)): Use same rules for visibility handling as in
5565         shared-object.mk.
5566
5567 2012-08-21  Ian Lance Taylor  <iant@google.com>
5568
5569         * config/i386/morestack.S (__morestack_non_split): Increase amount
5570         of space allocated for non-split code stack.
5571
5572 2012-08-19  Joseph Myers  <joseph@codesourcery.com>
5573
5574         * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
5575         even if inhibit_libc.
5576
5577 2012-08-17  Julian Brown  <julian@codesourcery.com>
5578
5579         * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
5580         -fexceptions -fnon-call-exceptions if not defined.
5581         ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
5582         * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
5583
5584 2012-08-17  Andreas Schwab  <schwab@linux-m68k.org>
5585
5586         * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
5587         type.
5588
5589 2012-08-16  David Edelsohn  <dje.gcc@gmail.com>
5590
5591         * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
5592         rs6000/t-slibgcc-aix.
5593
5594 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
5595
5596         * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
5597
5598 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
5599
5600         * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
5601
5602 2012-08-03  H.J. Lu  <hongjiu.lu@intel.com>
5603
5604         PR driver/54171
5605         * Makefile.in (version): Replace top_srcdir with srcdir.
5606
5607 2012-08-03  Jonathan Yong  <jon_y@users.sourceforge.net>
5608
5609         * Makefile.in (version): set to BASE-VER file from gcc directory.
5610
5611 2012-08-01  Nick Clifton  <nickc@redhat.com>
5612
5613         * config/m32c/lib2funcs.c (__clrsbhi2): New function.
5614         Implements __clrsb for an HImode argument.
5615
5616 2012-07-31  Nick Clifton  <nickc@redhat.com>
5617
5618         * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
5619         Implements __clrsb for an HImode argument.
5620         * config/stormy16/clrsbhi2.c: New file:
5621         * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
5622
5623 2012-07-22  Steven Bosscher  <steven@gcc.gnu.org>
5624
5625         * libgcov.c (__gcov_ior_profiler): Benign comment fix.
5626
5627 2012-07-19  Tristan Gingold  <gingold@adacore.com>
5628             Richard Henderson  <rth@redhat.com>
5629
5630         * unwind-seh.c: New file.
5631         * unwind-generic.h: Include windows.h for SEH.
5632         (_Unwind_Exception): Use 6 private fields for SEH.
5633         (_GCC_specific_handler): Declare.
5634         * unwind-c.c (__gcc_personality_seh0): New function.
5635         Adjust for SEH.
5636         * config/i386/libgcc-cygming.ver: New file.
5637         * config/i386/t-seh-eh: New file.
5638         * config.host (x86_64-*-mingw*): Default to seh.
5639
5640 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
5641
5642         * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
5643
5644 2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
5645
5646         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
5647         __builtin_expect when checking for exceptions.
5648         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
5649
5650 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
5651
5652         * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
5653         function declaration.
5654         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
5655         (FP_RND_MASK): New.
5656         * config/ia64/sfp-exceptions.c: New.
5657         * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
5658
5659 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
5660
5661         * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
5662         _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
5663         * config/i386/64/sfp-machine: ... (delete here) ...
5664         * config/i386/sfp-machine.h: ... to here.
5665         (FP_EX_MASK): Remove.
5666         (FP_RND_MASK): New.
5667         (FP_INIT_ROUNDMODE): Declare asm as volatile.
5668
5669 2012-06-11  Sriraman Tallam  <tmsriram@google.com>
5670
5671         * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
5672         * config/i386/libgcc-sol2.ver: Ditto.
5673         * config/i386/libgcc-glibc.ver: Ditto.
5674
5675 2012-06-11  Roland McGrath  <mcgrathr@google.com>
5676
5677         * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
5678         If __GLIBC__ is defined, refer to __pthread_key_create instead of
5679         pthread_cancel.
5680
5681 2012-06-09  Uros Bizjak  <ubizjak@gmail.com>
5682
5683         * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
5684         _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
5685         FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
5686         FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
5687         FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
5688         __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
5689         * config/i386/64/sfp-machine: ... (delete here) ...
5690         * config/i386/sfp-machine.h: ... to here.
5691         (FP_EX_MASK): New.
5692         (__sfp_handle_exceptions): New function declaration.
5693         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
5694         * config/i386/sfp-exceptions.c: New.
5695         * config/i386/t-softfp: New.
5696         * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
5697         i386/t-softfp to tmake_file.
5698
5699 2012-06-03  David S. Miller  <davem@davemloft.net>
5700
5701         * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
5702         change.
5703
5704 2012-05-31  David S. Miller  <davem@davemloft.net>
5705
5706         * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
5707         multiply and divide instructions on 32-bit when V9.
5708         (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
5709
5710 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
5711
5712         * config/arm/ieee754-df.S: Fix typos.
5713         * config/arm/ieee754-sf.S: Fix typos.
5714         * config/c6x/libunwind.S: Fix typos.
5715         * config/epiphany/udivsi3-float.c: Fix typos.
5716         * config/microblaze/muldi3_hard.S: Fix typos.
5717         * config/picochip/adddi3.S: Fix typos.
5718         * config/picochip/ashlsi3.S: Fix typos.
5719         * config/picochip/ashrsi3.S: Fix typos.
5720         * config/picochip/clzsi2.S: Fix typos.
5721         * config/picochip/cmpsi2.S: Fix typos.
5722         * config/picochip/divmod15.S: Fix typos.
5723         * config/picochip/divmodhi4.S: Fix typos.
5724         * config/picochip/divmodsi4.S: Fix typos.
5725         * config/picochip/longjmp.S: Fix typos.
5726         * config/picochip/lshrsi3.S: Fix typos.
5727         * config/picochip/parityhi2.S: Fix typos.
5728         * config/picochip/popcounthi2.S: Fix typos.
5729         * config/picochip/setjmp.S: Fix typos.
5730         * config/picochip/subdi3.S: Fix typos.
5731         * config/picochip/ucmpsi2.S: Fix typos.
5732         * config/picochip/udivmodhi4.S: Fix typos.
5733         * config/picochip/udivmodsi4.S: Fix typos.
5734         * config/spu/divv2df3.c: Fix typos.
5735         * config/spu/mfc_multi_tag_release.c: Fix typos.
5736         * config/spu/mfc_tag_release.c: Fix typos.
5737         * configure.ac: Fix typos.
5738         * configure: Regenerate.
5739
5740 2012-05-25  Ian Lance Taylor  <iant@google.com>
5741
5742         * config/i386/morestack.S (__morestack_non_split): Check whether
5743         caller is varargs and needs %bp to hold the stack frame on return.
5744
5745 2012-05-25  Olivier Hainque  <hainque@adacore.com>
5746
5747         * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
5748         sequence in the non pic case on VxWorks.
5749
5750 2012-05-24  Olivier Hainque  <hainque@adacore.com>
5751
5752         * Makefile.in: Move dependency on install-unwind_h from
5753         "install-leaf" to "install".
5754
5755 2012-05-24  Olivier Hainque  <hainque@adacore.com>
5756
5757         * Makefile.in (clean): Remove libgcc_tm.stamp as well.
5758         Use a separate command for stamp removals.
5759
5760 2012-05-21  Andrew Pinski  <apinski@cavium.com>
5761
5762         PR bootstrap/53183
5763         * configure.ac: Define the default includes to being none.
5764         * configure: Regenerate.
5765
5766 2012-05-16  Olivier Hainque  <hainque@adacore.com>
5767
5768         * Makefile.in (install-unwind_h): Rename into ...
5769         (install-unwind_h-forbuild): New target.
5770         (all): Use it instead of the former install-unwind_h.
5771         (install-unwind_h): Reinstate, copy to user install destination
5772         for include files, not to the internal gcc object directory one.
5773         (install-leaf): Depend on it.
5774
5775 2012-05-15  Olivier Hainque  <hainque@adacore.com>
5776
5777         * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
5778         register numbers. LR_REGNO replaces R_LR.
5779         (ucontext_for): New, helper for ...
5780         (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
5781         and 5.3 of ...
5782         (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
5783
5784 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5785
5786         * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
5787         (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
5788         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
5789         i386/t-cpuinfo ...
5790         (i[34567]86-*-*, x86_64-*-*): ... here.
5791
5792         * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
5793         * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
5794
5795         * config/i386/i386-cpuinfo.c: Rename to ...
5796         * config/i386/cpuinfo.c: ... this.
5797         * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
5798
5799         * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
5800         (libgcc_cv_init_priority): New test.
5801         * configure: Regenerate.
5802         * config.in: New file.
5803         * Makefile.in (clean): Rename config.h to auto-target.h.
5804         (config.h): Likewise.
5805         (stamp-h): Likewise.
5806
5807         * config/i386/cpuinfo.c (auto-target.h): Include.
5808         (CONSTRUCTOR_PRIORITY): Define.
5809         (__cpu_indicator_init): Use it.
5810
5811 2012-05-09  H.J. Lu  <hongjiu.lu@intel.com>
5812
5813         * longlong.h: Use a URL instead of an FSF postal address.
5814         Replace spaces with tab.
5815
5816 2012-05-08  Teresa Johnson  <tejohnson@google.com>
5817
5818         * libgcov.c (gcov_clear, __gcov_reset): New functions.
5819         (__gcov_dump): Ditto.
5820         (gcov_dump_complete): New global variable.
5821         (gcov_exit): Export hidden to enable use in L_gcov_dump.
5822         (__gcov_flush): Outline functionality now in gcov_clear.
5823         * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
5824
5825 2012-04-28  Aurelien Jarno  <aurelien@aurel32.net>
5826
5827         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
5828         (mips*-*-linux*): Include mips/t-tpbit when long double is
5829         16 bytes long.
5830
5831 2012-04-25  Sriraman Tallam  <tmsriram@google.com>
5832
5833         * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
5834         (get_available_features): New argument. Check for AVX2.
5835         (__cpu_indicator_init): Modify call to get_available_features.
5836
5837 2012-04-25  Alan Modra  <amodra@gmail.com>
5838
5839         * config/rs6000/crtsavevr.S: New file.
5840         * config/rs6000/crtrestvr.S: New file.
5841         * config/rs6000/t-savresfgpr: Build the above.
5842         * config/rs6000/t-netbsd: Likewise.
5843
5844 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
5845
5846         * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
5847
5848 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
5849
5850         * libgcc/config/i386/i386-cpuinfo.c: New file.
5851         * libgcc/config/i386/t-cpuinfo: New file.
5852         * libgcc/config.host: Include t-cpuinfo.
5853         * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
5854
5855 2012-04-24  Chao-ying Fu  <fu@mips.com>
5856
5857         * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
5858
5859 2012-04-20  Thomas Schwinge  <thomas@codesourcery.com>
5860
5861         struct siginfo vs. siginfo_t
5862
5863         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
5864         siginfo_t instead of struct siginfo.
5865         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
5866         * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
5867         * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
5868         (ia64_handle_unwabi): Likewise.
5869         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
5870         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
5871         * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
5872         (sh_fallback_frame_state): Likewise.
5873         * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
5874         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
5875
5876 2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>
5877
5878         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
5879         system call number.
5880
5881 2012-03-31  Eric Botcazou  <ebotcazou@adacore.com>
5882
5883         * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
5884         if it hasn't been previously saved.
5885
5886 2012-03-29  H.J. Lu  <hongjiu.lu@intel.com>
5887
5888         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
5889         only for glibc.
5890
5891 2012-03-28  Georg-Johann Lay  <avr@gjlay.de>
5892
5893         PR target/52737
5894         * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
5895         instead of __AVR_HAVE_8BIT_SP__.
5896
5897 2012-03-26  Tristan Gingold  <gingold@adacore.com>
5898
5899         * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
5900         (unw_table_entry): Use unw_word instead of unsigned long.
5901         (_Unwind_FindTableEntry): Likewise.
5902         * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
5903         * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
5904         (_Unwind_FindTableEntry): Likewise.
5905         * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
5906         (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
5907         (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
5908         (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
5909         (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
5910         (uw_frame_state_for, uw_update_reg_address, uw_update_context)
5911         (uw_init_context_1, uw_install_context): Likewise.
5912         (unw_word): Move to unwind-ia64.h
5913
5914 2012-03-26  Tristan Gingold  <gingold@adacore.com>
5915
5916         * config/vms/vms-ucrt0.c: Update copyright years.
5917         Add a sanity check.
5918         (___gcc_main_flags): Declare.
5919         (__main): Check flags to remap argv and exit code.
5920         * config.host (*-*-*vms*): Adjust extra_parts.
5921         * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
5922         (crt0.o): Add.
5923
5924 2012-03-22  Richard Earnshaw  <rearnsha@arm.com>
5925
5926         * arm/lib1funcs.asm (ctzsi2): New function.
5927         * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
5928         * arm/t-linux (LIB1ASMFUNCS): Likewise.
5929         * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
5930         * arm/t-symbian (LIB1ASMFUNCS): Likewise.
5931         * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
5932         * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
5933
5934 2012-03-21  Andreas Tobler  <andreast@fgznet.ch>
5935
5936         * config.host: Add bits to support powerpc64-*-freebsd*.
5937         * config/rs6000/freebsd-unwind.h: New file.
5938         * config/rs6000/t-freebsd64: New file.
5939
5940 2012-03-20  Richard Guenther  <rguenther@suse.de>
5941
5942         PR gcov-profile/52627
5943         * libgcov.c (init_mx): Fix mutex name.
5944
5945 2012-03-16  Tristan Gingold  <gingold@adacore.com>
5946
5947         * config/ia64/vms-unwind.h: Remove ulong (and replace
5948         it by unw_reg where used).  Define unw_reg with __int64.
5949
5950 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5951
5952         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
5953         Solaris 8 handling.
5954         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
5955         Solaris 8 handling.
5956         (sparc_is_sighandler): Likewise.
5957
5958 2012-03-13  H.J. Lu  <hongjiu.lu@intel.com>
5959
5960         * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
5961         <= saved reg size.
5962
5963 2012-03-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5964
5965         * config/arm/crtn.S: Fix typo.
5966
5967 2012-03-13  Richard Guenther  <rguenther@suse.de>
5968
5969         * libgcov.c: Remove stdio.h include and NULL un-define.
5970
5971 2012-03-13  Richard Guenther  <rguenther@suse.de>
5972
5973         PR target/52569
5974         * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
5975
5976 2012-03-13  Richard Guenther  <rguenther@suse.de>
5977
5978         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
5979
5980 2012-03-13  Richard Guenther  <rguenther@suse.de>
5981
5982         * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
5983         and __gthread_mutex_init_function definitions.
5984
5985 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5986
5987         * config.host (mips*-*-openbsd*): Remove.
5988
5989 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5990
5991         * config.host: Remove alpha*-dec-osf5.1* handling.
5992         * config/alpha/gthr-posix.c: Remove.
5993         * config/alpha/libgcc-osf5.ver: Remove.
5994         * config/alpha/osf5-unwind.h: Remove.
5995         * config/alpha/t-osf-pthread: Remove.
5996         * config/alpha/t-slibgcc-osf: Remove.
5997         * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
5998         * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
5999         [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
6000         * mkmap-flat.awk: Remove osf_export handling.
6001
6002 2012-03-12  Richard Guenther  <rguenther@suse.de>
6003
6004         * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
6005         * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
6006         (__gthread_mutex_init_function): New function.
6007         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
6008
6009         PR gcov/49484
6010         * libgcov.c: Include gthr.h.
6011         (__gcov_flush_mx): New global variable.
6012         (init_mx, init_mx_once): New functions.
6013         (__gcov_flush): Protect self with a mutex.
6014         (__gcov_fork): Re-initialize mutex after forking.
6015         * unwind-dw2-fde.c: Change condition under which to use
6016         __GTHREAD_MUTEX_INIT_FUNCTION.
6017
6018 2012-03-12  Tristan Gingold  <gingold@adacore.com>
6019
6020         * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
6021         * config/ia64/t-vms: Likewise.
6022
6023 2012-03-11  Michael Hope  <michael.hope@linaro.org>
6024
6025         * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
6026         for Thumb-2.
6027
6028 2012-03-07  Walter Lee  <walt@tilera.com>
6029
6030         * config/tilepro/atomic.c: Rename "atomic_" prefix to
6031         "arch_atomic_".
6032         (atomic_xor): Rename and move definition to
6033         config/tilepro/atomic.h.
6034         (atomic_nand): Ditto.
6035         * config/tilepro/atomic.h: Rename "atomic_" prefix to
6036         "arch_atomic_".
6037         (arch_atomic_xor): Move from config/tilepro/atomic.c.
6038         (arch_atomic_nand): Ditto.
6039
6040 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
6041
6042         PR target/52507
6043         * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
6044
6045 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
6046
6047         PR target/52505
6048         * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
6049         from RAM.
6050
6051 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
6052
6053         PR target/52461
6054         PR target/52508
6055         * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
6056         if RAMPZ affects reading from RAM.
6057         (__tablejump_elpm__): Ditto.
6058         (.xload): Ditto.
6059         (__movmemx_hi): Ditto.
6060         (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
6061         (__do_global_dtors): Ditto.
6062         (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
6063         (__movmemx_hi): Ditto.
6064
6065 2012-03-05  Richard Henderson  <rth@redhat.com>
6066
6067         * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
6068         [ARM] (count_trailing_zeros): Use the builtin.
6069
6070 2012-03-01  Kai Tietz  <ktietz@redhat.com>
6071
6072         * soft-fp: Imported from glibc upstream.
6073
6074 2012-02-28  Kai Tietz  <ktietz@redhat.com>
6075
6076         * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
6077         for mingw-targets as attribute gcc_struct.
6078
6079 2012-02-28  Ian Lance Taylor  <iant@google.com>
6080
6081         * generic-morestack.c (__splitstack_releasecontext): Correct call
6082         to __morestack_release_segments.
6083
6084 2012-02-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>
6085
6086         PR target/52390
6087         * generic-morestack.c (__generic_morestack_set_initial_sp): Test
6088         for __linux__ when removing signals from __morestack_fullmask.
6089
6090 2012-02-23  Georg-Johann Lay  <avr@gjlay.de>
6091
6092         PR target/52261
6093         * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
6094
6095 2012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
6096
6097         * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
6098         instead of HAVE_INITFINI_ARRAY.
6099         * config/ia64/crtend.S: Likewise.
6100
6101 2012-02-20  Kai Tietz  <ktietz@redhat.com>
6102
6103         PR libstdc++/52300
6104         * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
6105
6106         * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
6107         to w32-unwind.h header.
6108
6109 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
6110
6111         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
6112         (mips*-*-linux*): Remove t-slibgcc-libgcc.
6113         * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
6114         * config/mips/mips16.S (__mips16_rdhwr): Delete.
6115
6116 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
6117
6118         * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
6119
6120 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
6121
6122         PR libitm/52220
6123         * config/darwin-crt-tm.c: Correct typo.
6124
6125 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
6126             Patrick Marlier  <patrick.marlier@gmail.com>
6127
6128         PR libitm/52220
6129         * config/darwin-crt-tm.c: Generate dummy functions.
6130
6131 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
6132             Patrick Marlier  <patrick.marlier@gmail.com>
6133
6134         PR libitm/52042
6135         * config/darwin-crt-tm.c (getTMCloneTable): New function.
6136         (__doTMRegistrations): Call it.
6137         (__doTMdeRegistrations): Likewise.
6138
6139 2012-01-15  Georg-Johann Lay  <avr@gjlay.de>
6140             Anatoly Sokolov  <aesok@post.ru>
6141             Eric Weddington  <eric.weddington@atmel.com>
6142
6143         PR target/52261
6144         * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
6145         (__epilogue_restores__): Ditto.
6146
6147 2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>
6148
6149         PR target/51921
6150         PR target/52205
6151         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
6152         Solaris 11 and slightly reformat.
6153         (sparc_is_sighandler): Likewise.
6154
6155 2012-02-14  Walter Lee  <walt@tilera.com>
6156
6157         * config.host: Handle tilegx and tilepro.
6158         * config/tilegx/sfp-machine.h: New file.
6159         * config/tilegx/sfp-machine32.h: New file.
6160         * config/tilegx/sfp-machine64.h: New file.
6161         * config/tilegx/t-crtstuff: New file.
6162         * config/tilegx/t-softfp: New file.
6163         * config/tilegx/t-tilegx: New file.
6164         * config/tilepro/atomic.c: New file.
6165         * config/tilepro/atomic.h: New file.
6166         * config/tilepro/linux-unwind.h: New file.
6167         * config/tilepro/sfp-machine.h: New file.
6168         * config/tilepro/softdivide.c: New file.
6169         * config/tilepro/softmpy.S: New file.
6170         * config/tilepro/t-crtstuff: New file.
6171         * config/tilepro/t-tilepro: New file.
6172
6173 2012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
6174
6175         PR libstdc++/51296
6176         PR libstdc++/51906
6177         * gthr-posix.h: Allow static initializer macros to be disabled.
6178         (__gthrw_pthread_cond_init): Define weak reference unconditionally.
6179
6180 2012-02-05  Chung-Lin Tang  <cltang@codesourcery.com>
6181
6182         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
6183         Add t-slibgcc-libgcc to tmake_file.
6184         * config/mips/libgcc-mips16.ver: Revert previous patch.
6185         * config/mips/mips16.S (__mips16_rdhwr): Hide.
6186
6187 2012-02-02  Sumanth G  <sumanth.gundapaneni@kpitcummins.com>
6188             Jayant R Sonar  <jayant.sonar@kpitcummins.com>
6189
6190         * config.host: Add National Semiconductor CR16 target (cr16-*-*).
6191         * config/cr16/crti.S: New file.
6192         * config/cr16/crtlibid.S: New file.
6193         * config/cr16/crtn.S: New file.
6194         * config/cr16/lib1funcs.S: New file.
6195         * config/cr16/t-cr16: New file.
6196         * config/cr16/t-crtlibid: New file.
6197         * config/cr16/unwind-dw2.h: New file.
6198         * config/cr16/unwind-cr16.c: New file.
6199         * config/cr16/divmodhi3.c: New file.
6200
6201 2012-01-25  Alan Modra  <amodra@gmail.com>
6202
6203         * config/rs6000/t-linux64: Delete.  Move..
6204         * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
6205         * config/rs6000/t-linux: ..and libgcc flags to here.
6206
6207 2012-01-22  Douglas B Rupp  <rupp@gnat.com>
6208
6209         * config.host (i[34567]86-*-interix3*):
6210         Change triplet to i[34567]86-*-interix[3-9]*.
6211         * configure: Regenerate.
6212
6213 2012-01-15  Chung-Lin Tang  <cltang@codesourcery.com>
6214             Richard Sandiford  <rdsandiford@googlemail.com>
6215
6216         * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
6217         * config/mips/mips16.S (__mips16_rdhwr): New function.
6218         * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
6219
6220 2012-01-11  Nathan Sidwell  <nathan@acm.org>
6221
6222         * libgcov.c (__gcov_init): Ignore objects with no functions.
6223
6224 2012-01-10  Georg-Johann Lay  <avr@gjlay.de>
6225
6226         PR target/49868
6227         Extend __pgmx semantics to linearize memory.
6228         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
6229         * config/avr/lib1funcs.S (__xload_1): New function.
6230         (__movmemx_qi, __movmemx_hi): New functions.
6231         (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
6232         semantics.
6233
6234 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
6235
6236         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
6237         purported sigacthandler address isn't null before dereferencing it.
6238         (sparc_is_sighandler): Likewise.
6239
6240 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
6241
6242         PR ada/41929
6243         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
6244         add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
6245         (sparc_is_sighandler): Likewise.
6246         (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
6247
6248 2012-01-06  Tristan Gingold  <gingold@adacore.com>
6249
6250         * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
6251         compatibility thunks...
6252         (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
6253         (crtbeginS.o, crtendS.o): ... and these to ...
6254         * config/ia64/t-ia64-elf: ... this new file.
6255         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
6256         (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
6257
6258 2012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6259
6260         * configure: Regenerate.
6261         * config/s390/t-crtstuff: Remove -fPIC.
6262
6263 2012-01-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
6264
6265         PR bootstrap/51006
6266         * enable-execute-stack-mprotect.c (getpagesize): Do not define
6267         for NetBSD.
6268
6269 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
6270
6271         PR target/51345
6272         * config/avr/lib1funcs.S: Remove FIXME comments.
6273         (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
6274
6275 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
6276
6277         Implement light-weight DImode support.
6278         * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
6279         _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
6280         * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
6281         __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
6282
6283 2011-12-30  Nathan Sidwell  <nathan@acm.org>
6284
6285         * libgcov.c (gcov_crc32): Remove global var.
6286         (free_fn_data): New function.
6287         (buffer_fn_data): Pass in filename, more robust error recovery.
6288         (crc32_unsigned): New function.
6289         (gcov_exit): More robust detection of new program. More robust
6290         error recovery.
6291         (__gcov_init): Do not update program's crc here.
6292
6293 2011-12-21  Tristan Gingold  <gingold@adacore.com>
6294
6295         * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
6296
6297 2011-12-21  Ian Lance Taylor  <iant@google.com>
6298
6299         * config/i386/morestack.S: Simplify CFI opcodes throughout.
6300
6301 2011-12-20  Ian Lance Taylor  <iant@google.com>
6302
6303         * config/i386/morestack.S (__morestack_non_split): If there is
6304         enough stack space already, don't split.  Ask for more stack space
6305         than we required.
6306
6307 2011-12-20  Sergio Durigan Junior  <sergiodj@redhat.com>
6308
6309         * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
6310         `sys/sdt.h'.
6311         (_Unwind_DebugHook): New function.
6312         (uw_restore_core_regs): New define.
6313         (unwind_phase2): Use uw_restore_core_regs instead of
6314         restore_core_regs.
6315         (unwind_phase2_forced): Likewise.
6316         (__gnu_Unwind_Resume): Likewise.
6317
6318 2011-12-20  Uros Bizjak  <ubizjak@gmail.com>
6319
6320         * config/alpha/linux-unwind.h: Update copyright years.
6321         (MD_FROB_UPDATE_CONTEXT): New define.
6322         (alpha_frob_update_context): New function.
6323
6324 2011-12-17  Richard Sandiford  <rdsandiford@googlemail.com>
6325
6326         * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
6327         tmake_file rather replacing it.
6328
6329 2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
6330
6331         * config/rs6000/darwin-world.S (toplevel): Make it clear that this
6332         function is not used for PPC64.
6333         (save_world): Amend comments.  Update the VRsave mask to reflect the
6334         saved regs.
6335         (rest_world): Update comments, do not  clobber r10, do not use r8.
6336         (eh_rest_world_r10): Amend comments, do not use r8.
6337         (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
6338         no longer used, move restore of CR and target address to the end of
6339         the routine.
6340
6341 2011-12-14  H.J. Lu  <hongjiu.lu@intel.com>
6342
6343         * generic-morestack.c (__generic_morestack_set_initial_sp): Check
6344         __GLIBC__ instead of __linux__ when using __SIGRTMIN.
6345
6346 2011-12-14  Georg-Johann Lay  <avr@gjlay.de>
6347
6348         PR target/49313
6349         * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
6350         * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
6351
6352 2011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
6353
6354         * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
6355
6356 2011-12-09  Georg-Johann Lay  <avr@gjlay.de>
6357
6358         PR target/49313
6359         * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
6360         * config/avr/lib1funcs.S (__muldi3): New function.
6361
6362 2011-12-06  Andrew Pinski  <apinski@cavium.com>
6363
6364         * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
6365         size of func_ptr.
6366         (__frame_dummy_init_array_entry): Likewise.
6367
6368 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
6369
6370         Forward-port from gcc-4_6-branch r181936 2011-12-02.
6371
6372         PR target/51345
6373         PR target/51002
6374         * config/avr/lib1funcs.S (__prologue_saves__,
6375         __epilogue_restores__, __divdi3_moddi3): Enclose parts using
6376         __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).  Add FIXME comments.
6377
6378 2011-12-04  Iain Sandoe  <iains@gcc.gnu.org>
6379
6380         * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
6381
6382 2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6383
6384         PR other/51272
6385         * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
6386         (_ITM_deregisterTMCloneTable): Likewise.
6387         (__register_frame_info): Fix unused warning.
6388         (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
6389         pthread_default_stacksize_np): Likewise.
6390         * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
6391
6392 2011-11-29  DJ Delorie  <dj@redhat.com>
6393
6394         * config.host (rl78-*-elf): New case.
6395         * config/rl78: New directory for the Renesas RL78.
6396
6397 2011-11-29  Bernd Schmidt  <bernds@codesourcery.com>
6398
6399         * config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
6400         formatting.
6401
6402 2011-11-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6403
6404         PR other/51022
6405         * config/rs6000/t-savresfgpr: New file.
6406         * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
6407         $(srcdir)/config/rs6000/eabi.S.
6408         * config/rs6000/t-ppccomm-ldbl: Remove.
6409         * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
6410         tmake_file.
6411         (powerpc-*-eabispe*): Likewise.
6412         (powerpc-*-eabi*): Likewise.
6413         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
6414         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
6415         to tmake_file, remove rs6000/t-ppccomm-ldbl.
6416         (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
6417         tmake_file.
6418         (powerpc-*-eabisim*): Likewise.
6419         (powerpc-*-elf*): Likewise.
6420         (powerpc-*-eabialtivec*): Likewise.
6421         (powerpc-xilinx-eabi*): Likewise.
6422         (powerpc-*-rtems*): Likewise.
6423         (powerpcle-*-elf*): Likewise.
6424         (powerpcle-*-eabisim*): Likewise.
6425         (powerpcle-*-eabi*): Likewise.
6426
6427 2011-11-27  Ian Lance Taylor  <iant@google.com>
6428
6429         * generic-morestack.c (__splitstack_find): Check for NULL old
6430         stack value.
6431         (__splitstack_resetcontext): New function.
6432         (__splitstack_releasecontext): New function.
6433         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
6434
6435 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
6436
6437         * config/darwin-crt-tm.c: Correct comments, use correct licence.
6438
6439 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
6440
6441         * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
6442
6443 2011-11-26  Richard Henderson  <rth@redhat.com>
6444
6445         * config/m68k/linux-atomic.c: New file.
6446         * config/m68k/t-linux: New file.
6447         * config.host (m68k-uclinux, m68k-linux): Use it.
6448
6449 2011-11-26  Richard Henderson  <rth@redhat.com>
6450
6451         * crtstuff.c (__TMC_LIST__): Mark used not unused.
6452         (__TMC_END__): Only declare if hidden is available; in the definition,
6453         if hidden is unavailable add a null record.
6454         (deregister_tm_clones, register_tm_clones): New.
6455         (__do_global_dtors_aux, frame_dummy): Use them.
6456         (__do_global_dtors, __do_global_ctors_1): Likewise.
6457
6458 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
6459
6460         * config/darwin-crt-tm.c: New file.
6461         * config.host (darwin): Build crttms.o crttme.o to provide
6462         startup and shutdown for tm clones.
6463         * config/t-darwin (crttms.o): New build rule.
6464         (crttme.o): Likewise.
6465
6466 2011-11-21  Hans-Peter Nilsson  <hp@axis.com>
6467
6468         * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
6469         et al.
6470
6471 2011-11-21  Richard Henderson  <rth@redhat.com>
6472
6473         * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
6474         (__TMC_LIST__, __TMC_END__): New.
6475         (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
6476         (__do_global_dtors): Likewise.
6477         (frame_dummy): Call _ITM_registerTMCloneTable.
6478         (__do_global_ctors_1): Likewise.
6479
6480 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6481
6482         * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
6483         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
6484         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
6485         (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
6486         * config/i386/t-darwin64: Remove.
6487         * config/sh/t-netbsd (LIB2ADD): Remove.
6488
6489 2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
6490
6491         PR target/49313
6492         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
6493         (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
6494         * config/avr/lib1funcs.S (wmov): New assembler macro.
6495         (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
6496         (__moddi3, __divdi3, __divdi3_moddi3): New functions.
6497         (__udivmod64): New function.
6498         (__negdi2): New function.
6499
6500 2011-11-21  Gerald Pfeifer  <gerald@pfeifer.com>
6501
6502         * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
6503         *-*-freebsd*aout*): Remove.
6504
6505 2011-11-20  Hans-Peter Nilsson  <hp@axis.com>
6506
6507         * static-object.mk (c_flags-$o): Save c_flags.
6508         ($(base)$(objext)): Use it.
6509
6510 2011-11-18  Steve Ellcey  <sje@cup.hp.com>
6511
6512         * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
6513
6514 2011-11-18  Georg-Johann Lay  <avr@gjlay.de>
6515
6516         PR target/49868
6517         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
6518         * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
6519         New functions.
6520
6521 2011-11-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
6522
6523         * config/arm/lib1funcs.asm (udivsi3): Add support for divide
6524         functions.
6525         (aeabi_uidivmod): Likewise.
6526         (umodsi3): Likewise.
6527         (divsi3): Likewise.
6528         (aeabi_idivmod): Likewise.
6529         (modsi3): Likewise.
6530
6531 2011-11-16  Tristan Gingold  <gingold@adacore.com>
6532
6533         * config/alpha/qrnnd.S: Use specific pseudos for VMS.
6534
6535 2011-11-15  Georg-Johann Lay  <avr@gjlay.de>
6536
6537         PR target/49868
6538         * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
6539         * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
6540
6541 2011-11-13  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6542
6543         * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
6544         tmake_file list.
6545         * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
6546         * config/pa/t-stublib64: Delete.
6547
6548 2011-11-12  Richard Henderson  <rth@redhat.com>
6549
6550         * config/rs6000/linux-unwind.h (frob_update_context): Properly
6551         cast the pointer argument to _Unwind_SetGRPtr.
6552
6553 2011-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6554
6555         * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
6556
6557 2011-11-09  Ian Lance Taylor  <iant@google.com>
6558
6559         * generic-morestack.c: Include <string.h>.
6560         (uintptr_type): Define.
6561         (struct initial_sp): Add dont_block_signals field.  Reduce size of
6562         extra array by 1.
6563         (allocate_segment): Set prev field to NULL.  Don't set
6564         __morestack_current_segment or __morestack_segments.
6565         (__generic_morestack): Update current->prev and *pp after calling
6566         allocate_segment.
6567         (__morestack_block_signals): Don't do anything if
6568         dont_block_signals is set.
6569         (__morestack_unblock_signals): Likewise.
6570         (__generic_findstack): Check for initial_sp == NULL.  Add casts to
6571         uintptr_type.
6572         (__splitstack_block_signals): New function.
6573         (enum __splitstack_content_offsets): Define.
6574         (__splitstack_getcontext, __splitstack_setcontext): New functions.
6575         (__splitstack_makecontext): New function.
6576         (__splitstack_block_signals_context): New function.
6577         (__splitstack_find_context): New function.
6578         * config/i386/morestack.S (__morestack_get_guard): New function.
6579         (__morestack_set_guard, __morestack_make_guard): New functions.
6580         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
6581
6582 2011-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6583
6584         * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
6585         (i[34567]86-*-mingw*): ... here.
6586         (x86_64-*-mingw*): ... here.
6587
6588 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6589
6590         * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
6591
6592 2011-11-07  Nathan Sidwell  <nathan@acm.org>
6593
6594         * libgcov.c (struct gcov_fn_buffer): New struct.
6595         (buffer_fn_data): New helper.
6596         (gcov_exit): Rework for new gcov data structures.
6597
6598 2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
6599
6600         PR target/49313
6601         * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
6602
6603 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6604
6605         * config.host (tmake_file): Correct comment.
6606         (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
6607         t-libgcc-pic.
6608         (bfin*-uclinux*): Likewise.
6609         (bfin*-linux-uclibc*): Likewise.
6610         (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
6611
6612         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
6613         assigning.
6614         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6615         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
6616         * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6617         * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
6618         * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6619         * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
6620         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
6621         * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6622         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
6623         * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
6624         * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
6625         * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
6626         * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
6627
6628         * config/bfin/t-elf: Remove.
6629         * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
6630
6631 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6632
6633         * config.host (*-*-rtems*): Add t-rtems to tmake_file.
6634         (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
6635         (lm32-*-elf*, lm32-*-rtems*): Split into ...
6636         (lm32-*-elf*): ... this.
6637         (lm32-*-rtems*): ... and this.
6638         Add to tmake_file.
6639         (m32r-*-rtems*): Add to tmake_file.
6640         (moxie-*-rtems*): Likewise.
6641         (sparc-*-rtems*): Likewise.
6642         Remove t-rtems from tmake_file.
6643         (sparc64-*-rtems*): Likewise.
6644         * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
6645         instead.
6646
6647 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6648
6649         PR bootstrap/50982
6650         * config/gthr-posix.h: Move ...
6651         * gthr-posix.h: ... here.
6652         * config/gthr-lynx.h: Reflect this.
6653         * config/gthr-vxworks.h: Likewise.
6654         * config/rs6000/gthr-aix.h: Likewise.
6655         * configure.ac (target_thread_file): Likewise.
6656         * configure: Regenerate.
6657
6658 2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
6659
6660         * config.host (arm*-*-rtemseabi*): New target.
6661
6662 2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6663
6664         PR other/50991
6665         * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
6666         extra-parts.
6667
6668 2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>
6669
6670         * config.host (epiphany-*-elf*): New configuration.
6671         * config/epiphany: New Directory.
6672
6673 2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>
6674
6675         * config.host (avr-*-rtems*): Add config/avr/t-rtems.
6676         * config/avr/t-rtems: New.
6677         Filter out _exit from LIB1ASMFUNCS.
6678
6679 2011-11-04  David S. Miller  <davem@davemloft.net>
6680
6681         * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
6682         * configure: Rebuild.
6683
6684 2011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6685
6686         * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
6687         variable.
6688
6689 2011-11-04  Georg-Johann Lay  <avr@gjlay.de>
6690
6691         PR target/50931
6692         * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
6693         * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
6694
6695 2011-11-04  Joel Sherrill  <joel.sherrill@oarcorp.com>
6696
6697         PR target/50989
6698         * config.host (sparc-*-rtems*): Add sparc/t-softmul.
6699
6700 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6701
6702         * config/c6x/t-elf (LIB2ADDEH): Set.
6703         * config/c6x/t-c6x-elf: Remove.
6704
6705 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6706
6707         * config/i386/sol2-ci.S: Rename to ...
6708         * config/i386/crti.S: ... this.
6709         * config/i386/sol2-cn.S: Rename to ...
6710         * config/i386/crtn.S: ... this.
6711         * config/sparc/sol2-ci.S: Rename to ...
6712         * config/sparc/crti.S: ... this.
6713         * config/sparc/sol2-cn.S: Rename to ...
6714         * config/sparc/crtn.S: ... this.
6715         * config/t-sol2 (CUSTOM_CRTIN): Remove.
6716         (crti.o, crtn.o): Remove.
6717
6718 2011-11-04  Tristan Gingold  <gingold@adacore.com>
6719
6720         * config/ia64/fde-vms.c: Do not include md-unwind-support.h
6721
6722 2011-11-04  Kaz Kojima  <kkojima@gcc.gnu.org>
6723
6724         * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
6725
6726 2011-11-03  Hans-Peter Nilsson  <hp@axis.com>
6727
6728         * config.host (crisv32-*-none, cris-*-none): Remove.
6729         (crisv32-*-elf): Append to tmake_file, don't just set it.
6730         (cris-*-elf): Add missing t-fdpbit to tmake_file.
6731
6732 2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6733
6734         * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
6735         (ecrtn$(objext)): Likewise.
6736         (ncrti$(objext)): Likewise.
6737         (ncrtn$(objext)): Likewise.
6738
6739 2011-11-03  Andreas Schwab  <schwab@redhat.com>
6740
6741         * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
6742
6743 2011-11-02  David S. Miller  <davem@davemloft.net>
6744
6745         * configure.ac: Set host_address on sparc too.
6746         * configure: Regenerate.
6747         * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
6748         based upon host_address.
6749         * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
6750
6751 2011-11-02  Jason Merrill  <jason@redhat.com>
6752
6753         * config/rs6000/t-ppccomm: Add missing \.
6754
6755 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6756
6757         * gthr-single.h, gthr.h: New files.
6758         * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
6759         config/gthr-vxworks.h, config/i386/gthr-win32.h,
6760         config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
6761         config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
6762         * config/i386/gthr-win32.c: Include "gthr-win32.h".
6763         * configure.ac (thread_header): New variable.
6764         Set it depending on target_thread_file.
6765         (gthr-default.h): Link from $thread_header.
6766         * configure: Regenerate.
6767         * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
6768
6769 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6770
6771         * configure.ac (tm_file_): New variable.
6772         Determine from tm_file.
6773         (tm_file, tm_defines): Substitute.
6774         * configure: Regenerate.
6775         * mkheader.sh: New file.
6776         * Makefile.in (clean): Remove libgcc_tm.h.
6777         ($(objects)): Depend on libgcc_tm.h.
6778         (libgcc_tm_defines, libgcc_tm_file): New variables.
6779         (libgcc_tm.h, libgcc_tm.stamp): New targets.
6780         ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
6781         ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
6782         ($(extra-parts)): Depend on libgcc_tm.h.
6783         * config.host (tm_defines, tm_file): New variable.
6784         (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
6785         (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
6786         (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
6787         (avr-*-rtems*): Likewise.
6788         (avr-*-*): Likewise.
6789         (frv-*-elf): Likewise.
6790         (frv-*-*linux*): Likewise.
6791         (h8300-*-rtems*): Likewise.
6792         (h8300-*-elf*): Likewise.
6793         (i[34567]86-*-darwin*): Likewise.
6794         (x86_64-*-darwin*): Likewise.
6795         (rx-*-elf): Likewise.
6796         (tic6x-*-uclinux): Likewise.
6797         (tic6x-*-elf): Likewise.
6798         (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
6799         * config/alpha/gthr-posix.c: Include libgcc_tm.h.
6800         * config/i386/cygming-crtbegin.c: Likewise.
6801         * config/i386/cygming-crtend.c: Likewise.
6802         * config/ia64/fde-vms.c: Likewise.
6803         * config/ia64/unwind-ia64.c: Likewise.
6804         * config/libbid/bid_gcc_intrinsics.h: Likewise.
6805         * config/rs6000/darwin-fallback.c: Likewise.
6806         * config/stormy16/lib2funcs.c: Likewise.
6807         * config/xtensa/unwind-dw2-xtensa.c: Likewise.
6808         * crtstuff.c: Likewise.
6809         * dfp-bit.h: Likewise.
6810         * emutls.c: Likewise.
6811         * fixed-bit.c: Likewise.
6812         * fp-bit.c: Likewise.
6813         * generic-morestack-thread.c: Likewise.
6814         * generic-morestack.c: Likewise.
6815         * libgcc2.c: Likewise.
6816         * libgcov.c: Likewise.
6817         * unwind-dw2-fde-dip.c: Likewise.
6818         * unwind-dw2-fde.c: Likewise.
6819         * unwind-dw2.c: Likewise.
6820         * unwind-sjlj.c: Likewise.
6821
6822 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6823
6824         * configure.ac: Include ../config/picflag.m4.
6825         (GCC_PICFLAG): Call it.
6826         Substitute.
6827         * configure: Regenerate.
6828         * Makefile.in (gcc_srcdir): Remove.
6829         (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
6830         (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
6831         (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
6832         ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
6833         ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
6834         Use $<.
6835         Remove comment.
6836         * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
6837         * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
6838         to refer to libgcc2.c.
6839         Use $<.
6840         * config/darwin-64.c: New file.
6841         * config/darwin-crt3.c: Remove comment.
6842         * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
6843         config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
6844         config/udivmodsi4.c: New files.
6845         * config/memcmp.c, config/memcpy.c, config/memmove.c,
6846         config/memset.c: New files.
6847         * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
6848         * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
6849         * config/t-freebsd-thread, config/t-libgcc-pic: New files.
6850         * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
6851         * config/t-openbsd-thread: New file.
6852         * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
6853         * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
6854         * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
6855         * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
6856         qrnnd.S.
6857         Adapt filename.
6858         * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
6859         to refer to gthr-posix.c.
6860         * config/alpha/t-vms (LIB2ADD): Set.
6861         * config/alpha/vms-gcc_shell_handler.c: New file.
6862         * config/arm/bpabi.c, config/arm/fp16.c,
6863         config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
6864         config/arm/unaligned-funcs.c: New files.
6865         * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
6866         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
6867         * config/arm/t-linux: Likewise.
6868         * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
6869         * config/arm/t-netbsd: New file.
6870         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
6871         * config/arm/t-symbian (LIB2ADD_ST): Set.
6872         * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
6873         * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6874         * config/bfin/t-elf: New file.
6875         * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
6876         config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
6877         config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
6878         config/c6x/ltf.c: New files.
6879         * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
6880         (HOST_LIBGCC2_CFLAGS): Set.
6881         * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
6882         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6883         * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
6884         New files.
6885         * config/cris/t-elfmulti (LIB2ADD_ST): Set.
6886         * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
6887         * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
6888         config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
6889         config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
6890         files.
6891         * config/frv/t-frv (LIB2ADD): Set.
6892         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6893         * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
6894         config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
6895         config/h8300/popcounthi2.c: New files.
6896         * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
6897         * config/i386/gthr-win32.c: New file.
6898         * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
6899         * config/i386/t-cygwin: Likewise.
6900         * config/i386/t-darwin, config/i386/t-darwin64,
6901         config/i386/t-gthr-win32, config/i386/t-interix: New files.
6902         * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
6903         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6904         * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6905         * config/ia64/quadlib.c: New file.
6906         * config/ia64/t-hpux (LIB2ADD): Set.
6907         * config/ia64/t-ia64: Add comment.
6908         * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
6909         * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6910         (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
6911         * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
6912         * config/m32c/t-m32c (LIB2ADD): Set.
6913         * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
6914         * config/m32r/t-m32r: Likewise.
6915         * config/m68k/fpgnulib.c: New file.
6916         * config/m68k/t-floatlib (LIB2ADD): Set.
6917         (xfgnulib.c): New target.
6918         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
6919         * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
6920         * config/mep/t-mep (LIB2ADD): Set.
6921         * config/microblaze/divsi3.asm: Rename to divsi3.S.
6922         * config/microblaze/moddi3.asm: Rename to moddi3.S.
6923         * config/microblaze/modsi3.asm: Rename to modsi3.S.
6924         * config/microblaze/muldi3_hard.asm: Rename to hard.S.
6925         * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
6926         * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
6927         * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
6928         * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
6929         * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
6930         * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
6931         New files.
6932         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
6933         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
6934         * config/pa/fptr.c, config/pa/lib2funcs.S,
6935         config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
6936         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
6937         (LIB2ADD, LIB2ADD_ST): Set.
6938         * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
6939         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
6940         Set.
6941         * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
6942         * config/pdp11/t-pdp11: New file.
6943         * config/picochip/libgccExtras/adddi3.S,
6944         config/picochip/libgccExtras/ashlsi3.S,
6945         config/picochip/libgccExtras/ashrsi3.S,
6946         config/picochip/libgccExtras/clzsi2.S,
6947         config/picochip/libgccExtras/cmpsi2.S,
6948         config/picochip/libgccExtras/divmod15.S,
6949         config/picochip/libgccExtras/divmodhi4.S,
6950         config/picochip/libgccExtras/divmodsi4.S,
6951         config/picochip/libgccExtras/lshrsi3.S,
6952         config/picochip/libgccExtras/parityhi2.S,
6953         config/picochip/libgccExtras/popcounthi2.S,
6954         config/picochip/libgccExtras/subdi3.S,
6955         config/picochip/libgccExtras/ucmpsi2.S,
6956         config/picochip/libgccExtras/udivmodhi4.S,
6957         config/picochip/libgccExtras/udivmodsi4.S: New files.
6958         * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
6959         (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
6960         * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
6961         config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
6962         config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
6963         config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
6964         config/rs6000/darwin-gpsave.S,  config/rs6000/darwin-tramp.S,
6965         config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
6966         files.
6967         * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
6968         (HOST_LIBGCC2_CFLAGS): Set.
6969         * config/rs6000/t-darwin64: New file.
6970         * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
6971         * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
6972         * config/rs6000/t-ppccomm (LIB2ADD): Add
6973         $(srcdir)/config/rs6000/tramp.S.
6974         (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
6975         Add  $(srcdir)/config/rs6000/eabi.S.
6976         (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
6977         (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
6978         (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
6979         (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
6980         (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
6981         (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
6982         * config/rs6000/tramp.S: New file.
6983         * config/s390/t-tpf: Remove.
6984         * config/sh/linux-atomic.S: New file.
6985         * config/sh/t-linux (LIB2ADD): Set.
6986         (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
6987         * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
6988         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
6989         to unwind-dw2.c.
6990         (HOST_LIBGCC2_CFLAGS): Set.
6991         * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6992         * config/spu/divmodti4.c, config/spu/divv2df3.c,
6993         config/spu/float_disf.c, config/spu/float_unsdidf.c,
6994         config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
6995         config/spu/mfc_multi_tag_release.c,
6996         config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
6997         config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
6998         config/spu/multi3.c: New files.
6999         * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
7000         (HOST_LIBGCC2_CFLAGS): Set.
7001         * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
7002         config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
7003         config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
7004         config/stormy16/ffshi2.c, config/stormy16/lib2.c,
7005         config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
7006         config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
7007         config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
7008         config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
7009         config/stormy16/umodsi3.c: New files.
7010         * config/xtensa/lib2funcs.S: New file.
7011         * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
7012         * config/xtensa/t-xtensa (LIB2ADD): Set.
7013         * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
7014         (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
7015         Add t-freebsd-thread to tmake_file for posix threads.
7016         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
7017         (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
7018         (*-*-lynxos*): Likewise.
7019         (*-*-netbsd*): Likewise.
7020         (*-*-openbsd*): Likewise.
7021         Add t-openbsd-thread to tmake_file for posix threads.
7022         (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
7023         (*-*-vxworks*): Set tmake_file.
7024         (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
7025         (alpha*-*-freebsd*): Likewise.
7026         (alpha*-*-netbsd*): Likewise.
7027         (alpha*-*-openbsd*): Likewise.
7028         (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
7029         (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
7030         (alpha*-dec-*vms*): Likewise.
7031         (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
7032         (bfin*-elf*): Add bfin/t-elf to tmake_file.
7033         (bfin*-uclinux*): Likewise.
7034         (bfin*-linux-uclibc*): Likewise.
7035         (crisv32-*-elf): Add cris/t-cris to tmake_file.
7036         (crisv32-*-none): Likewise.
7037         (cris-*-elf): Likewise.
7038         (cris-*-none): Likewise.
7039         (cris-*-linux*, crisv32-*-linux*): Likewise.
7040         (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
7041         tmake_file.
7042         (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
7043         tmake_file.
7044         (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
7045         (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
7046         (x86_64-*-elf*): Likewise.
7047         (i[34567]86-*-nto-qnx*): Likewise.
7048         (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
7049         win32 threads.
7050         (x86_64-*-mingw*): Likewise.
7051         (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
7052         (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
7053         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
7054         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
7055         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
7056         tmake_file.
7057         (mipsisa64sr71k-*-elf*): Likewise.
7058         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
7059         (mips-*-elf*, mipsel-*-elf*): Likewise.
7060         (mips64-*-elf*, mips64el-*-elf*): Likewise.
7061         (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
7062         (mips*-*-rtems*): Likewise.
7063         (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
7064         to tmake_file.
7065         (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
7066         (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
7067         (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
7068         (spu-*-elf*): Likewise.
7069         (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
7070
7071 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7072
7073         * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
7074         $(srcdir) to refer to $(LIB1ASMSRC).
7075         Use $<.
7076         * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
7077         config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
7078         config/arm/lib1funcs.S: New files.
7079         * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
7080         * config/arm/t-arm: New file.
7081         * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
7082         * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
7083         config/arm/t-strongarm-elf: New files.
7084         * config/arm/t-symbian (LIB1ASMFUNCS): Set.
7085         * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
7086         * config/avr/lib1funcs.S: New file.
7087         * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7088         * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
7089         * config/c6x/lib1funcs.S: New file.
7090         * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7091         * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
7092         * config/frv/lib1funcs.S: New file.
7093         * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7094         * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
7095         * config/i386/cygwin.S, config/i386/t-chkstk: New files.
7096         * config/ia64/__divxf3.asm: Rename to ...
7097         * config/ia64/__divxf3.S: ... this.
7098         Adapt lib1funcs.asm filename.
7099         * config/ia64/_fixtfdi.asm: Rename to ...
7100         * config/ia64/_fixtfdi.S: ... this.
7101         Adapt lib1funcs.asm filename.
7102         * config/ia64/_fixunstfdi.asm: Rename to ...
7103         * config/ia64/_fixunstfdi.S: ... this.
7104         Adapt lib1funcs.asm filename.
7105         * config/ia64/_floatditf.asm: Rename to ...
7106         * config/ia64/_floatditf.S: ... this.
7107         Adapt lib1funcs.asm filename.
7108         * config/ia64/lib1funcs.S: New file.
7109         * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
7110         * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7111         * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
7112         * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
7113         * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
7114         * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
7115         * config/mep/lib1funcs.S: New file.
7116         * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7117         * config/mips/mips16.S: New file.
7118         * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7119         * config/pa/milli64.S: New file.
7120         * config/pa/t-linux, config/pa/t-linux64: New files.
7121         * config/picochip/lib1funcs.S: New file.
7122         * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7123         * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
7124         * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
7125         * config/sh/t-netbsd: New file.
7126         * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
7127         Use $(srcdir) to refer to lib1funcs.S, adapt filename.
7128         * config/sh/t-sh64: New file.
7129         * config/sparc/lb1spc.S: New file.
7130         * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
7131         filename.
7132         * config/v850/lib1funcs.S, config/v850/t-v850: New files.
7133         * config/vax/lib1funcs.S, config/vax/t-linux: New files.
7134         * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
7135         config/xtensa/lib1funcs.S: New files.
7136         * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7137         * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
7138         tmake_file.
7139         (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
7140         (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
7141         (arm*-*-linux*): Likewise.
7142         Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
7143         arm*-*-linux-*eabi, add arm/t-linux otherwise.
7144         (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
7145         (arm*-*-ecos-elf): Likewise.
7146         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
7147         (arm*-*-rtems*): Likewise.
7148         (arm*-*-elf): Likewise.
7149         (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
7150         (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
7151         (bfin*-elf*): Add bfin/t-bfin to tmake_file.
7152         (bfin*-uclinux*): Likewise.
7153         (bfin*-linux-uclibc*): Likewise.
7154         (bfin*-rtems*): Likewise.
7155         (bfin*-*): Likewise.
7156         (fido-*-elf): Merge into m68k-*-elf*.
7157         (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
7158         (frv-*-*linux*): Add frv/t-frv to tmake_file.
7159         (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
7160         (h8300-*-elf*): Likewise.
7161         (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
7162         (hppa*-*-linux*): Add pa/t-linux to tmake_file.
7163         (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
7164         (i[34567]86-*-mingw*): Likewise.
7165         (x86_64-*-mingw*): Likewise.
7166         (i[34567]86-*-interix3*): Likewise.
7167         (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
7168         (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
7169         (m68k-*-elf*): Also handle fido-*-elf.
7170         Add m68k/t-floatlib to tmake_file.
7171         (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
7172         (m68k-*-linux*): Likewise.
7173         (m68k-*-rtems*): Likewise.
7174         (mcore-*-elf): Add mcore/t-mcore to tmake_file.
7175         (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
7176         sh64*-*-*.
7177         (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
7178         Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
7179         (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
7180         (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
7181         sh/t-netbsd to tmake_file.
7182         Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
7183         (sh-*-rtems*): Add sh/t-sh to tmake_file.
7184         (sh-wrs-vxworks): Likewise.
7185         (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
7186         *-leon[3-9]*.
7187         (v850*-*-*): Add v850/t-v850 to tmake_file.
7188         (vax-*-linux*): Add vax/t-linux to tmake_file.
7189         (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
7190
7191 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7192
7193         * crtstuff.c: New file.
7194         * Makefile.in (CRTSTUFF_CFLAGS): Define.
7195         (CRTSTUFF_T_CFLAGS): Define.
7196         (extra-parts, INSTALL_PARTS): Remove conditional assignments.
7197         (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
7198         (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
7199         crtstuff.c.
7200         Use $<.
7201         (crtbeginT.o): Use $(objext).
7202         [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
7203         (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
7204         (gcc-extra-parts): Remove.
7205         * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
7206         Set extra_parts.
7207         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
7208         *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
7209         Add t-crtstuff-pic to tmake_file.
7210         (*-*-lynxos*): New case.
7211         Set tmake_file, extra_parts.
7212         (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
7213         Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
7214         *-*-netbsdelf[2-9]*.
7215         (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
7216         (*-*-rtems*): Set extra_parts.
7217         (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
7218         (*-*-uclinux*): New case.
7219         Set extra_parts.
7220         (*-*-vms*): New case.
7221         Set tmake_file, extra_parts.
7222         (*-*-elf): Set extra_parts.
7223         (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
7224         (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
7225         vms/t-vms64.
7226         Set extra_parts.
7227         (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
7228         Set extra_parts.
7229         (arm*-*-freebsd*): Add t-crtin to tmake_file.
7230         Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
7231         (arm-wrs-vxworks): Append to tmake_file.
7232         Set extra_parts.
7233         (arm*-*-uclinux*): Set extra_parts.
7234         (arm*-*-ecos-elf): Likewise.
7235         (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
7236         arm*-*-eabi*.
7237         (arm*-*-rtems*): Set extra_parts.
7238         (arm*-*-elf): Likewise.
7239         (avr-*-rtems*): Clear extra_parts.
7240         (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
7241         Set extra_parts.
7242         (bfin*-uclinux*): Likewise.
7243         (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
7244         (bfin*-rtems*): Append to tmake_file.
7245         Set extra_parts.
7246         (bfin*-*): Likewise.
7247         (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
7248         (crisv32-*-elf): ... this.
7249         (crisv32-*-none): ... this.
7250         (cris-*-elf, cris-*-none): New cases.
7251         Add cris/t-elfmulti to tmake_file.
7252         (fr30-*-elf): Append to tmake_file.
7253         Set extra_parts.
7254         (frv-*-elf): Append to tmake_file, add frv/t-frv.
7255         Set extra_parts.
7256         (h8300-*-rtems*): Append to tmake_file.
7257         Set extra_parts.
7258         (h8300-*-elf*): Likewise.
7259         (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
7260         Set extra_parts.
7261         (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
7262         Set extra_parts.
7263         (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
7264         (x86_64-*-elf*): Likewise.
7265         (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
7266         (x86_64-*-freebsd*): Likewise.
7267         (x86_64-*-netbsd*): Likewise.
7268         (i[34567]86-*-linux*): Likewise.
7269         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
7270         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
7271         (x86_64-*-linux*): Likewise.
7272         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
7273         (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
7274         tmake_file.
7275         Set extra_parts.
7276         (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
7277         (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
7278         Append to extra_parts, remove crtbegin.o, crtend.o.
7279         (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
7280         (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
7281         crtend.o, crtbeginS.o, crtendS.o.
7282         (ia64*-*-linux*): Comment extra_parts.
7283         (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
7284         Set extra_parts.
7285         (iq2000*-*-elf*): Clear extra_parts.
7286         (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
7287         (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
7288         (m32r-*-elf*, m32r-*-rtems*): Split off ...
7289         (m32r-*-rtems*): ... this.
7290         Add m32r/t-m32r to tmake_file.
7291         (m68k-*-elf*): Add t-crtin to tmake_file.
7292         (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
7293         (mcore-*-elf): Likewise.
7294         (microblaze*-*-*): Set extra_parts.
7295         (mips*-sde-elf*): New case.
7296         Set tmake_file, extra_parts.
7297         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
7298         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
7299         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
7300         tmake_file.
7301         Set extra_parts.
7302         (mipsisa64sr71k-*-elf*): Likewise.
7303         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
7304         (mips-*-elf*, mipsel-*-elf*): Likewise.
7305         (mips64-*-elf*, mips64el-*-elf*): Likewise.
7306         (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
7307         (mips64orion-*-elf*,  mips64orionel-*-elf*): Likewise.
7308         (mips*-*-rtems*): Likewise.
7309         (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
7310         (moxie-*-*): Split into ...
7311         (moxie-*-elf, moxie-*-uclinux*): ... this.
7312         Add to extra_parts, remove crtbegin.o, crtend.o.
7313         (moxie-*-rtems*): New case.
7314         Set tmake_file.
7315         Clear extra_parts.
7316         (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
7317         Set extra_parts.
7318         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
7319         (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
7320         tmake_file.
7321         Set extra_parts.
7322         (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
7323         rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
7324         Set extra_parts.
7325         (powerpc-*-eabisim*): Likewise.
7326         (powerpc-*-elf*): Likewise.
7327         (powerpc-*-eabialtivec*): Likewise.
7328         (powerpc-xilinx-eabi*): Likewise.
7329         (powerpc-*-eabi*): Likewise.
7330         (powerpc-*-rtems*): Likewise.
7331         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
7332         tmake_file.
7333         Set extra_parts.
7334         (powerpc-*-lynxos*): Add to tmake_file.
7335         (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
7336         rs6000/t-crtstuff, t-crtstuff-pic.
7337         Set extra_parts.
7338         (powerpcle-*-eabisim*): Likewise.
7339         (powerpcle-*-eabi*): Likewise.
7340         (rx-*-elf): Remove extra_parts.
7341         (s390x-ibm-tpf*): Set extra_parts.
7342         (score-*-elf): Set extra_parts.
7343         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
7344         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
7345         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
7346         (sh64l*-*-netbsd*): Split into ...
7347         (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
7348         Add t-crtstuff-pic to tmake_file.
7349         Set extra_parts.
7350         (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
7351         Set extra_parts.
7352         (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
7353         (sparc-*-elf*): Remove t-crtin from tmake_file.
7354         Add to extra_parts, remove crtbegin.o, crtend.o.
7355         (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
7356         (sparc64-*-linux*): Likewise.
7357         (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
7358         Add to extra_parts, remove crtbegin.o, crtend.o.
7359         (sparc64-*-elf*): Remove t-crtin from tmake_file.
7360         Add to extra_parts, remove crtbegin.o, crtend.o.
7361         (sparc64-*-rtems*): Remove t-crtin from tmake_file.
7362         Add to extra_parts, remove crtbegin.o, crtend.o.
7363         (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
7364         (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
7365         (spu-*-elf*): Add to tmake_file, add spu/t-elf.
7366         Set extra_parts.
7367         (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
7368         Set extra_parts.
7369         (tic6x-*-*): Change to ...
7370         (tic6x-*-elf): ... this.
7371         Set extra_parts.
7372         (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
7373         Set extra_parts.
7374         (am33_2.0-*-linux*): Add comment.
7375         (mep*-*-*): Add mep/t-mep to tmake_file.
7376         Set extra_parts.
7377         * config/alpha/t-vms: New file.
7378         * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
7379         * config/arm/crti.S, config/arm/crtn.S: New files.
7380         * config/bfin/crti.S, config/bfin/crtn.S: New files.
7381         * config/bfin/crtlibid.S: New file.
7382         * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
7383         * config/c6x/crti.S, config/c6x/crtn.S: New files.
7384         * config/c6x/t-elf (CUSTOM_CRTIN): Set.
7385         (crti.o, crtin.o): New rules.
7386         (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
7387         * config/c6x/t-uclinux: New file.
7388         * config/cris/t-elfmulti: New file.
7389         * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
7390         * config/fr30/crti.S, config/fr30/crtn.S: New files.
7391         * config/frv/frvbegin.c, config/frv/frvend.c: New files.
7392         * config/frv/t-frv: New file.
7393         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
7394         * config/h8300/crti.S, config/h8300/crtn.S: New files.
7395         * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
7396         New files.
7397         * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
7398         refer to cygming-crtbegin.c, cygming-crtend.c.
7399         Use $<.
7400         * config/i386/t-nto: New file.
7401         * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
7402         * config/ia64/crti.S, config/ia64/crtn.S: New files.
7403         * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
7404         crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
7405         Use .S extension.
7406         Use $<.
7407         * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
7408         (crtinitS.o): New rule.
7409         * config/ia64/vms-crtinit.S: New file.
7410         * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
7411         * config/m32r/initfini.c: New file.
7412         * config/m32r/t-linux, config/m32r/t-m32r: New files.
7413         * config/m68k/crti.S, config/m68k/crtn.S: New files.
7414         * config/mcore/crti.S, config/mcore/crtn.S: New files.
7415         * config/mep/t-mep: New file.
7416         * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
7417         * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
7418         * config/mips/crti.S, config/mips/crtn.S: New files.
7419         * config/mips/t-crtstuff: New file.
7420         * config/mmix/crti.S, config/mmix/crtn.S: New files.
7421         * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
7422         (CUSTOM_CRTIN): Set.
7423         ($(T)crti.o, $(T)crtn.o): Remove $(T),
7424         dependencies.
7425         Use $(srcdir) to refer to crti.S, crtn.S.
7426         Use .S extension, $<.
7427         * config/moxie/crti.asm: Rename to ...
7428         * config/moxie/crti.S: ... this.
7429         * config/moxie/crtn.asm: Rename to ...
7430         * config/moxie/crtn.S: ... this.
7431         * config/moxie/t-moxie: Remove.
7432         * config/pa/stublib.c: New file.
7433         * config/pa/t-stublib, config/pa/t-stublib64: New files.
7434         * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
7435         * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
7436         * config/rs6000/t-crtstuff: New file.
7437         * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
7438         (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
7439         (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
7440         Make output file explicit.
7441         (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
7442         Make output file explicit.
7443         (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
7444         Make output file explicit.
7445         (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
7446         Make output file explicit.
7447         * config/score/crti.S, config/score/crtn.S: New files.
7448         * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
7449         * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
7450         files.
7451         * config/sh/t-sh, config/sh/t-superh: New files.
7452         * config/sparc/t-linux64: New file.
7453         * config/spu/cache.S, config/spu/cachemgr.c: New files.
7454         * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
7455         (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
7456         (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
7457         * config/t-crtin: Remove.
7458         * config/t-crtstuff-pic: New file.
7459         * config/t-sol2 (CUSTOM_CRTIN): Set.
7460         (crti.o, crtn.o): New rules.
7461         * config/vms/t-vms: New file.
7462         * config/vms/vms-ucrt0.c: New file.
7463         * config/xtensa/t-elf: New file.
7464
7465 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7466
7467         * Makefile.in (SHLIB_NM_FLAGS): Set.
7468         * mkmap-flat.awk, mkmap-symver.awk: New files.
7469         * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
7470         exceptions.
7471         * configure: Regenerate.
7472         * config/libgcc-glibc.ver: New file.
7473         * config/libgcc-libsystem.ver: New file.
7474         * config/t-libunwind (SHLIB_LC): Set.
7475         * config/t-linux: New file.
7476         * config/t-slibgcc (INSTALL_SHLIB): New.
7477         (SHLIB_INSTALL): Use it.
7478         * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
7479         to mkmap-symver.awk.
7480         (SHLIB_MAPFILES): Don't append, adapt pathname.
7481         (SHLIB_VERPFX): Set.
7482         * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
7483         to mkmap-symver.awk.
7484         * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
7485         config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
7486         * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
7487         * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
7488         to mkmap-flat.awk.
7489         * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
7490         * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
7491         * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
7492         * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
7493         * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
7494         * config/i386/libgcc-darwin.10.4.ver,
7495         config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
7496         New files.
7497         * config/i386/t-darwin: Remove.
7498         * config/i386/t-darwin64: Likewise.
7499         * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
7500         * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
7501         config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
7502         * config/i386/t-linux: New file.
7503         * config/i386/t-mingw32: New file.
7504         * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
7505         * config/ia64/t-glibc: Rename to ...
7506         * config/ia64/t-linux: ... this.
7507         (SHLIB_MAPFILES): Set.
7508         * config/ia64/t-glibc-libunwind: Rename to ...
7509         * config/ia64/t-linux-libunwind: ... this.
7510         * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
7511         * config/ia64/t-slibgcc-hpux: New file.
7512         * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
7513         * config/m68k/t-slibgcc-elf-ver: New file.
7514         * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
7515         * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
7516         to mkmap-flat.awk.
7517         * config/pa/t-slibgcc-hpux: New file.
7518         * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
7519         files.
7520         * config/rs6000/libgcc-darwin.10.4.ver,
7521         config/rs6000/libgcc-darwin.10.5.ver: New files.
7522         * config/rs6000/libgcc-ppc-glibc.ver: Rename to
7523         config/rs6000/libgcc-glibc.ver.
7524         * config/rs6000/libgcc-ppc64.ver: Rename to
7525         config/rs6000/libgcc-ibm-ldouble.ver.
7526         * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
7527         * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
7528         * config/rs6000/t-ldbl128: Rename to ...
7529         * config/rs6000/t-linux: ... this.
7530         (SHLIB_MAPFILES): Adapt filename.
7531         * config/rs6000/t-slibgcc-aix: New file.
7532         * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
7533         * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
7534         libgcc-excl.ver, libgcc-glibc.ver.
7535         (SHLIB_LINK, SHLIB_INSTALL): Remove.
7536         * config/sparc/libgcc-glibc.ver: New file.
7537         * config/sparc/t-linux: New file.
7538         * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
7539         * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
7540         t-slibgcc-elf-ver to tmake_file.
7541         Add t-slibgcc-nolc-override to tmake_file for posix threads on
7542         *-*-freebsd[34].
7543         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
7544         *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
7545         t-slibgcc-elf-ver, t-linux to tmake_file.
7546         (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
7547         tmake_file.
7548         (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
7549         (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
7550         (alpha*-dec-*vms*): Likewise.
7551         (arm*-*-freebsd*): Append to tmake_file.
7552         (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
7553         (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
7554         arm*-*-linux-*eabi.
7555         (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
7556         tmake_file for arm*-*-symbianelf*.
7557         (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
7558         (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
7559         cris/t-linux.
7560         (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
7561         (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
7562         pa/t-slibgcc-dwarf-ver to tmake_file.
7563         (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
7564         pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
7565         (hppa*64*-*-hpux11*): Likewise.
7566         (hppa[12]*-*-hpux11*): Likewise.
7567         (x86_64-*-darwin*): Don't override tmake_file, but only keep
7568         i386/t-crtpc, i386/t-crtfm.
7569         (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
7570         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
7571         to tmake_file.
7572         Add i386/t-cygwin to tmake_file.
7573         Prepent i386/t-mingw-pthread to tmake_file for posix threads.
7574         (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
7575         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
7576         to tmake_file.
7577         Add i386/t-mingw32 to tmake_file.
7578         (x86_64-*-mingw*): Likewise.
7579         (ia64*-*-freebsd*): Append to tmake_file.
7580         (ia64*-*-linux*): Append to tmake_file.
7581         Replace ia64/t-glibc by ia64/t-linux.
7582         Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
7583         system libunwind.
7584         (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
7585         t-slibgcc-hpux to tmake_file.
7586         (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
7587         (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
7588         (m32rle-*-linux*): Likewise.
7589         (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
7590         sjlj exceptions.
7591         (microblaze*-linux*): New case.
7592         Append to tmake_file, add t-slibgcc-nolc-override.
7593         (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
7594         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7595         Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
7596         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
7597         rs6000/t-slibgcc-aix to tmake_file.
7598         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7599         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7600         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
7601         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
7602         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
7603         (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
7604         sh*-*-linux*.
7605         (sparc-*-linux*): Append to tmake_file for *-leon*.
7606         Add sparc/t-linux to tmake_file for non-Leon targets.
7607         (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
7608         (tic6x-*-uclinux): New case.
7609         Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
7610         (tic6x-*-*): Add c6x/t-elf to tmake_file.
7611         (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
7612         (am33_2.0-*-linux*): Append to tmake_file.
7613         (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
7614         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
7615         x86_64-*-kfreebsd*-gnu.
7616         Add i386/t-linux to tmake_file.
7617
7618 2011-10-28  Ian Lance Taylor  <iant@google.com>
7619
7620         * config/i386/morestack.S: Correct CFI information to do proper
7621         returns throughout function.  In 32-bit mode, save %ebx so that it
7622         is restored on unwind.
7623
7624 2011-10-25  Bernd Schmidt  <bernds@codesourcery.com>
7625
7626         * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
7627         case where B3 isn't the return register.
7628
7629         * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
7630         logic for doubleword pops.
7631
7632 2011-10-25  Andreas Tobler  <andreast@fgznet.ch>
7633
7634         * config/rs6000/t-freebsd: Add wildcard.
7635
7636 2011-10-21  Paul Brook  <paul@codesourcery.com>
7637
7638         * unwind-arm-common.inc: Handle ID3/4 unwinding data.
7639
7640 2011-10-16  Uros Bizjak  <ubizjak@gmail.com>
7641             Eric Botcazou  <ebotcazou@adacore.com>
7642
7643         PR target/50737
7644         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
7645         fs->signal_frame to 1.
7646
7647 2011-10-07  Ian Lance Taylor  <iant@google.com>
7648
7649         * generic-morestack-thread.c: #include <errno.h>.
7650
7651 2011-10-07  Ian Lance Taylor  <iant@google.com>
7652
7653         PR target/46093
7654         * generic-morestack.c (__generic_morestack): Make sure the segment
7655         is large enough for both the stack frame and the copied
7656         parameters.
7657
7658 2011-10-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7659
7660         PR bootstrap/49804
7661         * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
7662         extra_parts.
7663
7664 2011-09-28  Nick Clifton  <nickc@redhat.com>
7665
7666         * config/rx/rx-lib.h: Always restrict doubles to the SF type when
7667         64-bit doubles are not enabled.
7668         * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
7669         and floatunsisf functions.
7670
7671 2011-09-13  Paul Brook  <paul@codesourcery.com>
7672
7673         * config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
7674         * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
7675         * unwind-arm-common.inc: New file.
7676         * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
7677         * config/arm/unwind-arm.h: Use unwind-arm-common.h.
7678         (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
7679         * config/c6x/libunwind.S: New file.
7680         * config/c6x/pr-support.c: New file.
7681         * config/c6x/unwind-c6x.c: New file.
7682         * config/c6x/unwind-c6x.h: New file.
7683         * config/c6x/t-c6x-elf: New file.
7684
7685 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
7686
7687         * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
7688         (ASM_DIVZERO): Ditto.
7689         (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
7690
7691 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
7692
7693         * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
7694
7695 2011-08-17  Richard Sandiford  <richard.sandiford@linaro.org>
7696
7697         PR target/50090
7698         * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
7699         instead of an assembly one.
7700
7701 2011-08-12  Paolo Bonzini  <bonzini@gnu.org>
7702
7703         PR bootstrap/50047
7704         * Makefile.in (install-unwind_h): Create
7705         $(gcc_objdir)/include/unwind.h atomically.
7706
7707 2011-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7708
7709         * Makefile.in (install-unwind_h): Remove destination file first.
7710
7711 2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7712
7713         * sync.c: New file.
7714         * config/mips/t-mips16: New file.
7715         * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
7716         (mips*-*-linux*): Likewise.
7717         (mips*-sde-elf*): Likewise.
7718         (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
7719         mipsisa64-*-elf*, mipsisa64r2-*-elf*.
7720         Add mips/t-mips16 to tmake_file.
7721         (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
7722         (mips-*-elf*): Likewise.
7723         (mips64-*-elf*): Likewise.
7724         (mips64orion-*-elf*): Likewise.
7725         (mips*-*-rtems*): Likewise.
7726         (mipstx39-*-elf*): Likewise.
7727         * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
7728         ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
7729         LIBGCC_SYNC_CFLAGS.
7730         Use $(srcdir) to refer to sync.c.
7731         Use $<.
7732         ($(libgcc-sync-funcs-o)): Likewise.
7733         ($(libgcc-sync-size-funcs-s-o)): Likewise.
7734         ($(libgcc-sync-funcs-s-o)): Likewise.
7735
7736 2011-08-09  Andreas Schwab  <schwab@linux-m68k.org>
7737
7738         * config.host (ia64*-*-linux*): Move ia64/t-glibc after
7739         t-libunwind.
7740
7741 2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
7742
7743         PR other/48007
7744         * config/i386/value-unwind.h: New.
7745
7746 2011-08-06  Richard Sandiford  <rdsandiford@googlemail.com>
7747
7748         * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
7749         (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
7750         Add to tmake_file rather than overriding it.
7751
7752 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7753
7754         * config/t-softfp: Remove.
7755         * soft-fp: Moved from ../gcc/config.
7756         * soft-fp/README: Remove t-softfp reference.
7757         * soft-fp/t-softfp: Move to config/t-softfp.
7758         (softfp_machine_header): Remove.
7759         (softfp_file_list): Remove config subdir.
7760         (soft-fp-objects): New variable.
7761         ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
7762         (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
7763         (SFP_MACHINE, $(SFP_MACHINE)): Remove.
7764         * config/t-softfp-excl: New file.
7765         * config/t-softfp-sfdf: New file.
7766         * config/t-softfp-tf: New file.
7767         * config/no-sfp-machine.h: New file.
7768         * config/arm/sfp-machine.h: New file.
7769         * config/arm/t-softfp: New file.
7770         * config/c6x/sfp-machine.h: New file.
7771         * config/i386/32/t-fprules-softfp: Rename to ...
7772         * config/i386/32/t-softfp: ... this.
7773         (tifunctions, LIB2ADD): Remove.
7774         (softfp_int_modes): Override.
7775         * config/i386/64/t-softfp-compat (tf-functions): Remove config
7776         subdir.
7777         * config/i386/64/eqtf2.c: Likewise.
7778         * config/i386/64/getf2.c: Likewise.
7779         * config/i386/64/letf2.c: Likewise.
7780         * config/ia64/sft-machine.h: New file.
7781         * config/ia64/t-fprules-softfp: Rename to ...
7782         * config/ia64/t-softfp: ... this.
7783         * config/lm32/sfp-machine.h: New file.
7784         * config/moxie/t-moxie-softfp: Remove.
7785         * config/rs6000/ibm-ldouble-format: New file.
7786         * config/rs6000/ibm-ldouble.c: New file.
7787         * config/rs6000/libgcc-ppc-glibc.ver: New file
7788         * config/rs6000/libgcc-ppc64.ver: New file
7789         * config/rs6000/sfp-machine.h: New file.
7790         * config/rs6000/t-freebsd: New file.
7791         * config/rs6000/t-ibm-ldouble: New file.
7792         * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
7793         libgcc-ppc-glibc.ver.
7794         * config/rs6000/t-linux64: New file.
7795         * config/rs6000/t-ppccomm (LIB2ADD): Add
7796         $(srcdir)/config/rs6000/ibm-ldouble.c.
7797         * config/rs6000/t-ppccomm-ldbl: New file.
7798         * config/score/sfp-machine.h: New file.
7799         * config.host (sfp_machine_header): Explain.
7800         (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
7801         t-softfp to tmake_file.
7802         (arm*-*-uclinux*): Likewise.
7803         (arm*-*-ecos-elf): Likewise.
7804         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
7805         (arm*-*-rtems*): Likewise.
7806         (arm*-*-elf): Likewise.
7807         (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
7808         in tmake_file.
7809         Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
7810         (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
7811         (lm32-*-uclinux*): Likewise.
7812         (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
7813         t-softfp-excl, t-softfp.
7814         (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
7815         (powerpc64-*-darwin*): Likewise.
7816         (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
7817         to tmake_file.
7818         (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
7819         tmake_file.
7820         (powerpc-*-eabisim*): Likewise.
7821         (powerpc-*-elf*): Likewise.
7822         (powerpc-*-eabialtivec*): Likewise.
7823         (powerpc-xilinx-eabi*): Likewise.
7824         (powerpc-*-rtems*): Likewise.
7825         (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
7826         t-softfp-excl, t-softfp to tmake_file.
7827         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
7828         rs6000/t-ppccomm-ldbl to tmake_file.
7829         (powerpcle-*-elf*): Likewise.
7830         (powerpcle-*-eabisim*): Likewise.
7831         (powerpcle-*-eabi*): Likewise.
7832         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
7833         rs6000/t-ibm-ldouble to tmake_file.
7834         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7835         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7836         (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
7837         (tic6x-*-*): Likewise.
7838         (i[34567]86-*-darwin*, x86_64-*-darwin*,
7839         i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
7840         i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
7841         i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
7842         i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
7843         i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
7844         t-softfp to tmake_file.
7845         * configure.ac (sfp_machine_header): Provide default if unset.
7846         Substitute.
7847         Link sfp-machine.h to config/$sfp_machine_header.
7848         * configure: Regenerate.
7849
7850 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7851
7852         * Makefile.in (double_type_size, long_double_type_size): Set.
7853         Remove $(fpbit-in-libgcc) support.
7854         (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
7855         (fpbit-src): New variable.
7856         ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
7857         Compile with -DFLOAT $(FPBIT_CFLAGS).
7858         Use $<.
7859         ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
7860         Compile with $(FPBIT_CFLAGS).
7861         Use $<.
7862         ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
7863         Compile with -DFLOAT $(TPBIT_CFLAGS).
7864         Use $<.
7865         * configure.ac (double_type_size, long_double_type_size):
7866         Determine and substitute.
7867         * configure: Regenerate.
7868         * fp-bit.c, fp-bit.h: New files.
7869         * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
7870         * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
7871         * config/mips/t-mips: New file.
7872         * config/mips/t-sdemtk: New file.
7873         * config/rs6000/ppc64-fp.c: New file.
7874         * config/rs6000/t-darwin (LIB2ADD): Add
7875         $(srcdir)/config/rs6000/ppc64-fp.c.
7876         * config/rs6000/t-ppc64-fp: New file.
7877         * config/rx/rx-lib.h: New file.
7878         * config/rx/t-rx (FPBIT): Set to true.
7879         ($(gcc_objdir)/fp-bit.c): Remove.
7880         (DPBIT): Set to true only with -m64bit-doubles.
7881         ($(gcc_objdir)/dp-bit.c): Remove.
7882         * config/sparc/t-softfp: Remove.
7883         * config/spu/t-elf: New file.
7884         * config/t-fdpbit, config/t-fpbit: New files.
7885         * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
7886         (mips*-*-*): Likewise.
7887         (arm-wrs-vxworks): Likewise.
7888         (arm*-*-freebsd*): Likewise.
7889         (avr-*-rtems*): Add t-fpbit to tmake_file.
7890         (avr-*-*): Likewise.
7891         (bfin*-elf*): Add t-fdpbit to tmake_file.
7892         (bfin*-uclinux*): Likewise.
7893         (bfin*-linux-uclibc*): Likewise.
7894         (bfin*-rtems*): New case.
7895         Add t-fdpbit to tmake_file.
7896         (bfin*-*): Add t-fdpbit to tmake_file.
7897         (crisv32-*-elf): Likewise.
7898         (cris-*-linux*): Likewise.
7899         (fr30-*-elf): Likewise.
7900         (frv-*-elf, frv-*-*linux*): Likewise.
7901         (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
7902         (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
7903         (m32r-*-elf*): Likewise.
7904         (m32rle-*-elf*): Likewise.
7905         (m32r-*-linux*): Likewise.
7906         (m32rle-*-linux*): Likewise.
7907         (mcore-*-elf): Add t-fdpbit to tmake_file.
7908         (microblaze*-*-*): Likewise.
7909         (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
7910         (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
7911         (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
7912         Fix typo.
7913         Add mips/t-tpbit to tmake-file.
7914         (mips*-*-linux*): Fix typo.
7915         (mips*-sde-elf*): New case
7916         Add mips/t-sdemtk unless using newlib.
7917         (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
7918         (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
7919         (mn10300-*-*): Likewise.
7920         (pdp11-*-*): Likewise.
7921         (picochip-*-*): Add t-fpbit to tmake_file.
7922         (powerpc-*-eabisimaltivec*): Likewise.
7923         (powerpc-*-eabisim*): Likewise.
7924         (powerpc-*-elf*): Likewise.
7925         (powerpc-*-eabialtivec*): Likewise.
7926         (powerpc-xilinx-eabi*): New case.
7927         Add t-fdpbit to tmake_file.
7928         (powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
7929         (powerpc-*-rtems*): Likewise.
7930         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
7931         tmake_file.
7932         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
7933         tmake_file.
7934         (powerpc-*-lynxos*): Likewise.
7935         (powerpcle-*-elf*): Likewise.
7936         (powerpcle-*-eabisim*): Likewise.
7937         (powerpcle-*-eabi*): Likewise.
7938         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
7939         t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
7940         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7941         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7942         (rx-*-elf): Add t-fdpbit to tmake_file.
7943         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
7944         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
7945         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
7946         (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
7947         sh*-*-netbsd*.
7948         (sh-*-rtems*): Add t-fdpbit to tmake_file.
7949         (sh-wrs-vxworks): Likewise.
7950         (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
7951         (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
7952         (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
7953         (sparc64-*-rtems*): ... new case.
7954         (sparc-*-rtems*): Add t-fdpbit to tmake_file.
7955         (spu-*-elf*): Likewise.
7956         Add spu/t-elf to tmake_file.
7957         (v850*-*-*): Add t-fdpbit to tmake_file.
7958         (xstormy16-*-elf): Likewise.
7959         (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
7960         (mep*-*-*): Likewise.
7961
7962 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7963
7964         * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
7965         variables.
7966         (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
7967         (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
7968         (install-unwind_h): New target.
7969         (all): Depend on it.
7970         * config.host (unwind_header): New variable.
7971         (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
7972         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
7973         *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
7974         (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
7975         (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
7976         Set unwind_header.
7977         (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
7978         Set unwind_header.
7979         (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
7980         arm*-*-eabi*.
7981         Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
7982         Set unwind_header.
7983         (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
7984         (ia64*-*-freebsd*): Likewise.
7985         (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
7986         tmake_file.
7987         Add t-libunwind-elf, ia64/t-glibc-libunwind unless
7988         $with_system_libunwind.
7989         (ia64*-*-hpux*): Set tmake_file.
7990         (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
7991         (picochip-*-*): Set tmake_file.
7992         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
7993         md_unwind_header.
7994         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7995         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7996         (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
7997         (xtensa*-*-elf*): Set tmake_file.
7998         (xtensa*-*-linux*): Likewise.
7999         * configure.ac: Include ../config/unwind_ipinfo.m4.
8000         Call GCC_CHECK_UNWIND_GETIPINFO.
8001         Link unwind.h to $unwind_header.
8002         * configure: Regenerate.
8003         * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
8004         unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
8005         unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
8006         unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
8007         * config/unwind-dw2-fde-darwin.c: New file.
8008         * config/arm/libunwind.S, config/arm/pr-support.c,
8009         config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
8010         config/arm/unwind-arm.h,: New files.
8011         * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
8012         config/ia64/t-eh-ia64, config/ia64/t-glibc,
8013         config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
8014         config/ia64/t-vms, config/ia64/unwind-ia64.c,
8015         config/ia64/unwind-ia64.h: New files.
8016         * config/picochip/t-picochip: New file.
8017         * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
8018         files.
8019         * config/rs6000/t-darwin (LIB2ADDEH): Set.
8020         * config/s390/t-tpf (LIB2ADDEH): Remove.
8021         * config/t-darwin (LIB2ADDEH): Set.
8022         * config/t-eh-dw2-dip: New file.
8023         * config/t-libunwind, config/t-libunwind-elf: New files.
8024         * config/t-sol2 (LIB2ADDEH): Remove.
8025         * config/xtensa/t-xtensa: New file.
8026
8027 2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
8028
8029         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
8030         (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
8031         long long to check rt_sigreturn syscall.
8032
8033 2011-08-02  Alan Modra  <amodra@gmail.com>
8034
8035         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
8036         Restore for indirect call bcrtl from correct stack slot, and only
8037         if cfa+40 isn't valid.
8038
8039 2011-08-01  Julian Brown  <julian@codesourcery.com>
8040
8041         * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
8042         (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
8043         * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
8044
8045 2011-08-01  Julian Brown  <julian@codesourcery.com>
8046
8047         * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
8048         (libgcc-std.ver.in): Use above.
8049         * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
8050         LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
8051         throughout file.
8052         * config/t-fixedpoint-gnu-prefix: New file.
8053         * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
8054         * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
8055         instead of __PFX__.
8056
8057 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
8058
8059         * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
8060         Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
8061         for x86-64.  Properly check __x86_64__ and __LP64__.
8062
8063 2010-07-28  H.J. Lu  <hongjiu.lu@intel.com>
8064
8065         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
8066         version.
8067         (_FP_WS_TYPE): Likewise.
8068         (_FP_I_TYPE): Likewise.
8069
8070 2011-07-28  Alan Modra  <amodra@gmail.com>
8071
8072         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
8073         Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
8074         in a plt call stub.  Do restore r2 if stopped on bctrl.
8075
8076 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8077
8078         * config.host (i[3456x]86-*-netware*): Remove.
8079         * config/i386/netware-crt0.c, config/i386/t-nwld,
8080         config/i386/t-slibgcc-nwld: Remove.
8081
8082 2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
8083
8084         * config.host: Handle tic6x-*-*.
8085         * config/c6x/c6x-abi.h: New file.
8086
8087 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8088
8089         * config/i386/crtprec.c: New file.
8090         * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
8091         * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
8092         Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
8093         (x86_64-*-darwin*): Likewise.
8094         (i[34567]86-*-solaris2*: Likewise.
8095
8096 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8097
8098         * config/alpha/crtfastmath.c: New file.
8099         * config/i386/crtfastmath.c: New file.
8100         * config/ia64/crtfastmath.c: New file.
8101         * config/mips/crtfastmath.c: New file.
8102         * config/sparc/crtfastmath.c: New file.
8103
8104         * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
8105         crtfastmath.c.
8106         Add -frandom-seed=gcc-crtfastmath.
8107         * config/alpha/t-crtfm: Remove.
8108         * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
8109         * config/ia64/t-ia64 (crtfastmath.o): Remove.
8110
8111         * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
8112         (alpha*-dec-osf5.1*): Likewise.
8113         (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
8114         Add crtfastmath.o to extra_parts.
8115         (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
8116         Add crtfastmath.o to extra_parts.
8117         (x86_64-*-darwin*): Likewise.
8118         (x86_64-*-mingw*): Likewise.
8119         (ia64*-*-elf*): Add t-crtfm to tmake_file.
8120         (ia64*-*-freebsd*): Likewise.
8121         (ia64*-*-linux*): Likewise.
8122         (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
8123         Add crtfastmath.o to extra_parts.
8124
8125 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8126
8127         * config/darwin-crt3.o: New file.
8128         * config/rs6000/darwin-crt2.c: New file.
8129         * config/t-darwin: New file.
8130         * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
8131         (crt2.o): New rule.
8132         * config.host (*-*-darwin*): Add crt3.o to extra_parts.
8133         (powerpc-*-darwin*): Add crt2.o to extra_parts.
8134         (powerpc64-*-darwin*): Likewise.
8135
8136 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8137
8138         * config/i386/netware-crt0.c: New file.
8139         * config/i386/t-nwld: Rename to ...
8140         * config/i386/t-slibgcc-nwld: ... this.
8141         * config/i386/t-nwld: New file.
8142         * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
8143         tmake_file.
8144         Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
8145         extra_parts.
8146
8147 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8148
8149         * configure.ac (i?86-*-solaris2*): Use libgcc copy of
8150         i386/t-crtstuff.
8151         * configure: Regenerate.
8152
8153 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8154
8155         * dfp-bit.c, dfp-bit.h: New files.
8156         * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
8157         variables.
8158         ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
8159         ($(d64pbit-o)): Likewise.
8160         ($(d128pbit-o)): Likewise.
8161         * config/t-dfprules: New file.
8162         * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
8163         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
8164         i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
8165         (x86_64-*-linux*): Likewise.
8166         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
8167         (i[34567]86-*-cygwin*): Likewise.
8168         (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
8169         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
8170
8171 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8172
8173         * Makfile.in (LIBGCOV): New variable.
8174         ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
8175         * libgcov.c: New file.
8176
8177 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8178
8179         * fixed-bit.c, fixed-bit.h: New files.
8180         * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
8181         refer to fixed-bit.c.
8182
8183 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
8184
8185         * config.host (*local*): Remove.
8186
8187 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8188
8189         PR target/39150
8190         * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
8191         like i?86-*-solaris2.1[0-9]*.
8192         (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
8193         * configure.ac (i?86-*-solaris2*): Likewise.
8194         * configure: Regenerate.
8195
8196 2011-07-06  Thomas Schwinge  <thomas@schwinge.name>
8197
8198         * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
8199         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
8200         md_unwind_header by splitting out of...
8201         (i[34567]86-*-linux*): ... this.
8202         * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
8203         Remove md_unwind_header by splitting out of...
8204         (x86_64-*-linux*): ... this.
8205
8206 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
8207
8208         * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
8209
8210 2011-06-28  Nick Clifton  <nickc@redhat.com>
8211
8212         * config.host: Recognize all V850 variants.
8213
8214 2011-06-22  Uros Bizjak  <ubizjak@gmail.com>
8215
8216         * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
8217
8218 2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8219
8220         * shared-object.mk (c_flags-$o): Save c_flags.
8221         ($(base)$(objext)): Use it.
8222         ($(base)_s$(objext)): Likewise.
8223
8224 2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
8225
8226         * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
8227         * libgcc-std.ver.in (GCC_4.7.0): New section.
8228
8229 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
8230
8231         PR target/49313
8232         PR target/29524
8233         * config/avr/t-avr: Fix line endings.
8234         (intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
8235         _parityXX2.
8236
8237 2011-06-14  Olivier Hainque  <hainque@adacore.com>
8238             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8239
8240         * config/mips/irix6-unwind.h: New file.
8241         * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
8242
8243 2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
8244
8245         * config/sparc/linux-unwind.h (STACK_BIAS): Define.
8246         (sparc64_fallback_frame_state): Use it.
8247         (sparc64_frob_update_context): Further adjust context.
8248         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
8249         * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
8250         * config/sparc/sol2-cn.S: Likewise.
8251
8252 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8253
8254         * enable-execute-stack-empty.c: New file.
8255         * enable-execute-stack-mprotect.c: New file.
8256         * config/i386/enable-execute-stack-mingw32.c: New file.
8257         * config.host (enable_execute_stack): New variable.
8258         Select appropriate variants.
8259         * configure.ac: Link enable-execute-stack.c to
8260         $enable_execute_stack.
8261         * configure: Regenerate.
8262         * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
8263         (lib2funcs): Remove _enable_execute_stack.
8264
8265 2011-06-09  David S. Miller  <davem@davemloft.net>
8266             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8267
8268         * config.host (sparc-*-linux*): Correct md_unwind_header
8269         filename.
8270         (s390x-ibm-tpf*): Fix typo.
8271
8272 2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8273
8274         * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
8275         Add crtfastmath.o to extra_parts.
8276         (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
8277         mips/t-crtfm.
8278         * config/mips/t-crtfm: Remove.
8279
8280 2011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
8281
8282         * config.host (hppa*-*-linux*): Correct md_unwind_header name.
8283
8284 2011-06-04  Kaz Kojima  <kkojima@gcc.gnu.org>
8285
8286         * config.host (sh*-*-linux*): Fix typo.
8287
8288 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8289
8290         * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
8291         * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
8292         * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
8293         * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
8294         * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
8295         * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
8296         * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
8297         Wrap in !__MINGW64__.
8298         * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
8299         * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
8300         * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
8301         * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
8302         * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
8303         * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
8304         * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
8305         Wrap in !__LP64__.
8306         * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
8307         * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
8308         * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
8309         * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
8310         * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
8311         * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
8312         * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
8313         * config/no-unwind.h: New file.
8314         * config.host (md_unwind_header): Document.
8315         Define.
8316         (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
8317         alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
8318         hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
8319         hppa[12]*-*-hpux11*): Set md_unwind_header.
8320         (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
8321         Set md_unwind_header.
8322         (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
8323         (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
8324         (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
8325         m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
8326         powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
8327         s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
8328         sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
8329         md_unwind_header.
8330         * configure.ac: Link md-unwind-support.h to $md_unwind_header.
8331         * configure: Regenerate.
8332
8333 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8334
8335         * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
8336         Set tmake_file, extra_parts.
8337         * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
8338         Remove O32 support.
8339         * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
8340         Remove O32 support.
8341         * config/mips/t-irix6: New file.
8342         * config/mips/t-slibgcc-irix: New file.
8343
8344 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8345
8346         * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
8347         * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
8348
8349 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8350
8351         * configure.ac (target_thread_file): Determine thread model.
8352         * configure: Regenerate.
8353         * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
8354         * config/alpha/t-alpha: New file.
8355         * config/alpha/t-crtfm: Use $<.
8356         * config/alpha/t-ieee: New file.
8357         * config/alpha/t-osf-pthread: New file.
8358         * config/alpha/t-slibgcc-osf: New file.
8359         * config/alpha/libgcc-osf5.ver: New file.
8360
8361 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8362
8363         * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
8364         tmake_file.
8365         Add crtfastmath.o to extra_parts.
8366
8367 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8368
8369         * config/gmon-sol2.c: Reindent.
8370         Cleanup comments.
8371         Remove, correct casts.
8372         Use STDERR_FILENO, NULL.
8373         (BASEADDRESS): Remove.
8374         (minbrk): Remove.
8375         (errno, sbrk): Remove declarations.
8376         (monstartup) [hp300]: Remove.
8377         (mcount): Remove.
8378
8379 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8380
8381         * Makefile.in (cpu_type): Define.
8382         * config.host (i[34567]86-*-rtems*): Handle it.
8383         (i[34567]86-*-solaris2*): Move body ...
8384         (*-*-solaris2*): ... here.
8385         New case, generalize.
8386         (sparc-*-elf*): Handle it.
8387         (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
8388         (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
8389         (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
8390         Fold into ...
8391         (sparc*-*-solaris2*): ... this.
8392         New case.
8393         (sparc64-*-elf*): Handle it.
8394         * config/gmon-sol2.c: Move from ../gcc/config/sparc.
8395         Merge ../gcc/config/i386/gmon-sol2.c.
8396         * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
8397         Use C comments.
8398         Merge ../gcc/config/i386/sol2-gc1.asm.
8399         * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
8400         Use C comments.
8401         * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
8402         Use C comments.
8403         * config/i386/t-crtfm (crtfastmath.o): Use $<.
8404         * config/i386/t-crtstuff: New file.
8405         * config/i386/t-softfp: New file.
8406         * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
8407         $(T)crti.o, $(T)crtn.o): Remove.
8408         (gcrt1.o): New rule.
8409         (TARGET_LIBGCC2_CFLAGS): Remove.
8410         * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
8411         * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
8412         * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
8413         * config/sparc/t-sol2: New file.
8414         * config/sparc/t-crtfm: Move to ...
8415         * config/t-crtfm: ... this.
8416         Use $(cpu_type), $<.
8417         * config/t-crtin: New file.
8418         * config/sparc/t-softfp: New file.
8419         * config/sparc/t-softmul: New file.
8420         * config/t-rtems: New file.
8421         * config/t-slibgcc: New file.
8422         * config/t-slibgcc-elf-ver: New file.
8423         * config/t-slibgcc-gld: New file.
8424         * config/t-slibgcc-sld: New file.
8425         * config/t-sol2: New file.
8426         * configure.ac: Include ../config/lib-ld.m4.
8427         Call AC_LIB_PROG_LD_GNU.
8428         Substitute cpu_type.
8429         * configure: Regenerate.
8430
8431 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
8432
8433         PR bootstrap/49173
8434         * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
8435         libgcc-std.ver in the build directory.
8436         * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
8437         * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
8438
8439 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
8440
8441         * libgcc-std.ver.in: New file.
8442         * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
8443         variables.
8444         (libgcc-std.ver): New rule.
8445         * config/t-gnu-prefix: New file.
8446
8447 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8448
8449         * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
8450
8451 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
8452
8453         * config/i386/darwin-lib.h: New file.
8454
8455 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
8456
8457         * config/arm/symbian-lib.h: New.
8458
8459 2011-05-04  Chris Demetriou  <cgd@google.com>
8460
8461         * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
8462         (__x86.get_pc_thunk.bx): ...this.
8463         (__morestack): Adjust for rename, remove undef of __i686.
8464
8465 2011-05-03  Chris Demetriou  <cgd@google.com>
8466
8467         * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
8468
8469 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
8470
8471         * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
8472         arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
8473         m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
8474         powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
8475         sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
8476         Remove cases.
8477
8478 2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
8479
8480         * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
8481         Adjust copyright year.
8482
8483 2011-03-07  Ian Lance Taylor  <iant@google.com>
8484
8485         * generic-morestack.c (__splitstack_find): Adjust returned stack
8486         pointer to include all registers pushed by __morestack.
8487
8488 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
8489
8490         PR target/40125
8491         * configure.ac: Call ACX_NONCANONICAL_TARGET.
8492         (toolexecdir): Calculate and AC_SUBST.
8493         (toolexeclibdir): Likewise.
8494         * Makefile.in (target_noncanonical): Import.
8495         (toolexecdir): Likewise.
8496         (toolexeclibdir): Likewise.
8497         * configure: Regenerate.
8498
8499 2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
8500
8501         PR target/46040
8502         * config/arm/bpabi.h: Rename to...
8503         * config/arm/bpabi-lib.h: ...this.
8504
8505 2010-12-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8506
8507         * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
8508         appropriate.
8509         * configure: Regenerate.
8510
8511 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
8512
8513         * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
8514         __FLOAT_WORD_ORDER__.
8515         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
8516         Delete.
8517
8518 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8519
8520         PR other/46202
8521         * Makefile.in (install-strip): New phony target.
8522
8523 2010-11-07  Ian Lance Taylor  <iant@google.com>
8524
8525         PR target/46089
8526         * config/i386/morestack.S (__morestack_large_model): New
8527         function.
8528
8529 2010-10-23  Nathan Froyd  <froydnj@codesourcery.com>
8530
8531         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
8532         Delete.
8533         (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
8534
8535 2010-10-14  Nathan Froyd  <froydnj@codesourcery.com>
8536
8537         * config/arm/bpabi.h: New file.
8538         * config/frv/frv-abi.h: New file.
8539
8540 2010-10-01  Ian Lance Taylor  <iant@google.com>
8541
8542         * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
8543         * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
8544
8545 2010-10-01  H.J. Lu  <hongjiu.lu@intel.com>
8546
8547         PR target/45858
8548         * config.host: Add the missing `$'.
8549
8550 2010-09-30  Michael Eager  <eager@eagercon.com>
8551
8552         * config.host: Add microblaze*-*-*.
8553         * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
8554         muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
8555         udivsi3.asm,umodsi3.asm}:  New.
8556
8557 2010-09-28  Ian Lance Taylor  <iant@google.com>
8558
8559         * configure.ac: Adjust CFI test to test assembler directly rather
8560         than checking gcc preprocessor macro.
8561         * configure: Rebuild.
8562
8563 2010-09-27  Ian Lance Taylor  <iant@google.com>
8564
8565         * configure.ac: Test whether assembler supports CFI directives.
8566         * config.host: Only add t-stack and i386/t-stack-i386 to
8567         tmake_file if libgcc_cv_cfi is "yes".
8568         * configure: Rebuild.
8569
8570 2010-09-27  Ian Lance Taylor  <iant@google.com>
8571
8572         * generic-morestack.h: New file.
8573         * generic-morestack.c: New file.
8574         * generic-morestack-thread.c: New file.
8575         * config/i386/morestack.S: New file.
8576         * config/t-stack: New file.
8577         * config/i386/t-stack-i386: New file.
8578         * config.host (i[34567]86-*-linux* and friends): Add t-stack and
8579         i386/t-stack-i386 to tmake_file.
8580
8581 2010-09-21  Iain Sandoe  <iains@gcc.gnu.org>
8582
8583         * Makefile.in (libgcc-extra-parts):  Check for static archives and
8584         invoke ranlib after installing them.
8585         (gcc-extra-parts): Likewise.
8586         (install-leaf): Likewise.
8587
8588 2010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
8589
8590         * configure: Regenerated.
8591
8592 2010-09-10  Kai Tietz  <kai.tietz@onevision.com>
8593
8594         * configure: Regenerated.
8595
8596 2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
8597             Andrew Pinski  <pinskia@gmail.com>
8598
8599         PR target/40959
8600         * config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.
8601
8602 2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
8603
8604         PR target/45524
8605         * configure: Regenerated.
8606
8607 2010-09-06  Andreas Schwab  <schwab@redhat.com>
8608
8609         * configure: Regenerate.
8610
8611 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
8612
8613         * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
8614         64bit targets.
8615         (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
8616         for 64bit targets.
8617
8618 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
8619             Iain Sandoe  <iains@gcc.gnu.org>
8620
8621         PR target/45476
8622         * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
8623         LIB2FUNCS_EXCLUDE functions.
8624
8625 2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8626
8627         * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
8628         Include dfp.m4.
8629         * configure: Regenerate.
8630
8631 2010-09-01  Uros Bizjak  <ubizjak@gmail.com>
8632
8633         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
8634         i386/t-freebsd to tmake_file.
8635         * config/i386/t-freebsd: New file.
8636         * config/i386/libgcc-bsd.ver: New file.
8637
8638 2010-07-23  Nathan Froyd  <froydnj@codesourcery.com>
8639
8640         * config.host (powerpc*-eabispe*): Set tmake_file.
8641         (powerpc*-eabi*): Likewise.
8642         * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
8643         crtbeginS, crtendS, crtbeginT.
8644
8645 2010-06-12  Kazu Hirata  <kazu@codesourcery.com>
8646
8647         * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
8648         to tmake_file.  Add crtfastmath.o to extra_parts.
8649         * config/mips/t-crtfm: New.
8650
8651 2010-05-19  Joel Sherrill  <joel.sherrill@oarcorp.com>
8652
8653         * config.host (sparc64-*-rtems*): New target.
8654
8655 2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8656
8657         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
8658         assembler syntax.
8659
8660 2010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
8661
8662         * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
8663
8664 2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8665
8666         * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
8667         alpha-dec-osf5.0* support.
8668
8669 2010-04-01  Ralf Corsépius  <ralf.corsepius@rtems.org>
8670
8671         * config.host: Add lm32-*-rtems*.
8672
8673 2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8674             Uros Bizjak  <ubizjak@gmail.com>
8675
8676         PR target/39048
8677         * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
8678         like other remaining 32-bit x86 OSes.
8679         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
8680         assembler syntax.
8681         * config/i386/libgcc-sol2.ver: New file.
8682         * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
8683
8684 2010-03-30  Jack Howarth  <howarth@bromo.med.uc.edu>
8685
8686         PR c/43553
8687         * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
8688         * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
8689         is used and substitute set_use_emutls.
8690         * configure: Regenerated.
8691
8692 2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
8693
8694         * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
8695
8696 2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8697
8698         PR target/38085
8699         * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
8700         MULTILIB_CFLAGS.
8701         ($(T)gcrt1.o): Likewise.
8702         ($(T)crt1.o): Likewise.
8703         ($(T)crti.o): Likewise.
8704         ($(T)crtn.o): Likewise.
8705
8706 2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8707
8708         PR other/42980
8709         * Makefile.in (install): Use $(MAKE) string in rule, for
8710         parallel make.
8711
8712 2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
8713
8714         Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
8715         * config/mmix/t-mmix: New file.
8716         * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
8717
8718 2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
8719
8720         PR java/41991
8721         * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
8722         SHLIB_MAPFILES.
8723
8724 2010-01-04  Anthony Green  <green@moxielogic.com>
8725
8726         * config/moxie/crti.asm, config/moxie/crtn.asm,
8727         config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
8728         config/moxie/t-moxie: New files.
8729         * config.host: Add t-moxie-softfp reference.
8730
8731 2009-11-18  Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>
8732
8733         PR other/39888
8734         * config/t-slibgcc-darwin: Fix embedded rpaths for
8735         --enable-version-specific-runtime-libs, build extension stub
8736         libs exposing features available from current libgcc_s.
8737
8738 2009-11-11  Jon Beniston  <jon@beniston.com>
8739
8740         * config.host: Add lm32 targets.
8741         * config/lm32: New directory.
8742         * config/lm32/libgcc_lm32.h: New file.
8743         * config/lm32/_mulsi3.c: New file.
8744         * config/lm32/_udivmodsi4.c: New file.
8745         * config/lm32/_divsi3.c: New file.
8746         * config/lm32/_modsi3.c: New file.
8747         * config/lm32/_udivsi3.c: New file.
8748         * config/lm32/_umodsi3.c: New file.
8749         * config/lm32/_lshrsi3.S: New file.
8750         * config/lm32/_ashrsi3.S: New file.
8751         * config/lm32/_ashlsi3.S: New file.
8752         * config/lm32/crti.S: New file.
8753         * config/lm32/crtn.S: New file.
8754         * config/lm32/t-lm32: New file.
8755         * config/lm32/t-elf: New file.
8756         * config/lm32/t-uclinux: New file.
8757
8758 2009-10-26  Nick Clifton  <nickc@redhat.com>
8759
8760         * config.host: Add support for RX target.
8761         * config/rx: New directory.
8762         * config/rx/rx-abi-functions.c: New file. Supplementary
8763         functions for libgcc to support the RX ABI.
8764         * config/rx/rx-abi.h: New file.  Supplementary header file for
8765         libgcc RX ABI functions.
8766         * config/rx/t-rx: New file: Makefile fragment for building
8767         libgcc for the RX.
8768
8769 2009-10-09  Uros Bizjak  <ubizjak@gmail.com>
8770
8771         * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
8772         constraint of y0 to "g".
8773
8774 2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8775
8776         * config.host: Include the s390 makefile fragments.
8777         * config/s390/32/_fixdfdi.c: New file.
8778         * config/s390/32/_fixsfdi.c: New file.
8779         * config/s390/32/_fixtfdi.c: New file.
8780         * config/s390/32/_fixunsdfdi.c: New file.
8781         * config/s390/32/_fixunssfdi.c: New file.
8782         * config/s390/32/_fixunstfdi.c: New file.
8783         * config/s390/32/t-floattodi: New file.
8784         * config/s390/libgcc-glibc.ver: New file.
8785         * config/s390/t-crtstuff: New file.
8786         * config/s390/t-linux: New file.
8787         * config/s390/t-tpf: New file.
8788
8789 2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8790
8791         * configure.ac (AC_PREREQ): Bump to 2.64.
8792
8793 2009-08-22  Kaz Kojima  <kkojima@gcc.gnu.org>
8794
8795         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
8796
8797 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8798
8799         * configure: Regenerate.
8800
8801 2009-08-09  Douglas B Rupp  <rupp@gnat.com>
8802
8803         * config.host (ia64-hp-*vms*): New target.
8804         (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
8805         with ia64-hp-*vms*.
8806
8807 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8808
8809         * configure.ac: Add snippet for maintainer-mode.
8810         * configure: Regenerate.
8811         * Makefile.in (AUTOCONF, configure_deps): New variables.
8812         ($(srcdir)/configure)): New rule, active only with maintainer
8813         mode turned on.
8814
8815 2009-06-23  DJ Delorie  <dj@redhat.com>
8816
8817         Add MeP port.
8818         * config.host: Add mep support.
8819
8820 2009-06-22  Kai Tietz  <kai.tietz@onevision.com>
8821
8822         * config.host: Add i386/${host_address}/t-fprules-softfp and
8823         t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
8824
8825         * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
8826         for mingw targets.
8827         * config/i386/64/_multc3.c: Likewise.
8828         * config/i386/64/_powitf2.c: Likewise.
8829         * config/i386/64/eqtf2.c: Likewise.
8830         * config/i386/64/getf2.c: Likewise.
8831         * config/i386/64/letf2.c: Likewise.
8832         * config/i386/64/letf2.c: Likewise.
8833         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
8834         unsigned long long for x64 mingw targets.
8835         (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
8836         (_FP_I_TYPE): Define as long long for x64 mingw target.
8837
8838 2009-06-10  Maciej W. Rozycki  <macro@linux-mips.org>
8839
8840         * config.host (vax-*-linux*): New.
8841
8842 2009-05-31  Anthony Green  <green@moxielogic.com>
8843
8844         * config.host: Add moxie support.
8845         * config/moxie/t-moxie: New file.
8846
8847 2009-05-29  David Billinghurst  <billingd@gcc.gnu.org>
8848
8849         * config.host: Add i386/${host_address}/t-fprules-softfp and
8850         t-softfp to tmake_file for i[34567]86-*-cygwin*.
8851
8852 2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
8853
8854         * config.host: Add i386/${host_address}/t-fprules-softfp to
8855         tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
8856
8857 2009-04-09  Nick Clifton  <nickc@redhat.com>
8858
8859         * config/ia64/tf-signs.c: Change copyright header to refer to
8860         version 3 of the GNU General Public License with version 3.1
8861         of the GCC Runtime Library Exception and to point readers at
8862         the COPYING3 and COPYING3.RUNTIME files and the FSF's license
8863         web page.
8864         * config/i386/32/tf-signs.c: Likewise.
8865         * config/libbid/_addsub_dd.c: Likewise.
8866         * config/libbid/_addsub_sd.c: Likewise.
8867         * config/libbid/_addsub_td.c: Likewise.
8868         * config/libbid/_dd_to_df.c: Likewise.
8869         * config/libbid/_dd_to_di.c: Likewise.
8870         * config/libbid/_dd_to_sd.c: Likewise.
8871         * config/libbid/_dd_to_sf.c: Likewise.
8872         * config/libbid/_dd_to_si.c: Likewise.
8873         * config/libbid/_dd_to_td.c: Likewise.
8874         * config/libbid/_dd_to_tf.c: Likewise.
8875         * config/libbid/_dd_to_udi.c: Likewise.
8876         * config/libbid/_dd_to_usi.c: Likewise.
8877         * config/libbid/_dd_to_xf.c: Likewise.
8878         * config/libbid/_df_to_dd.c: Likewise.
8879         * config/libbid/_df_to_sd.c: Likewise.
8880         * config/libbid/_df_to_td.c: Likewise.
8881         * config/libbid/_di_to_dd.c: Likewise.
8882         * config/libbid/_di_to_sd.c: Likewise.
8883         * config/libbid/_di_to_td.c: Likewise.
8884         * config/libbid/_div_dd.c: Likewise.
8885         * config/libbid/_div_sd.c: Likewise.
8886         * config/libbid/_div_td.c: Likewise.
8887         * config/libbid/_eq_dd.c: Likewise.
8888         * config/libbid/_eq_sd.c: Likewise.
8889         * config/libbid/_eq_td.c: Likewise.
8890         * config/libbid/_ge_dd.c: Likewise.
8891         * config/libbid/_ge_sd.c: Likewise.
8892         * config/libbid/_ge_td.c: Likewise.
8893         * config/libbid/_gt_dd.c: Likewise.
8894         * config/libbid/_gt_sd.c: Likewise.
8895         * config/libbid/_gt_td.c: Likewise.
8896         * config/libbid/_isinfd128.c: Likewise.
8897         * config/libbid/_isinfd32.c: Likewise.
8898         * config/libbid/_isinfd64.c: Likewise.
8899         * config/libbid/_le_dd.c: Likewise.
8900         * config/libbid/_le_sd.c: Likewise.
8901         * config/libbid/_le_td.c: Likewise.
8902         * config/libbid/_lt_dd.c: Likewise.
8903         * config/libbid/_lt_sd.c: Likewise.
8904         * config/libbid/_lt_td.c: Likewise.
8905         * config/libbid/_mul_dd.c: Likewise.
8906         * config/libbid/_mul_sd.c: Likewise.
8907         * config/libbid/_mul_td.c: Likewise.
8908         * config/libbid/_ne_dd.c: Likewise.
8909         * config/libbid/_ne_sd.c: Likewise.
8910         * config/libbid/_ne_td.c: Likewise.
8911         * config/libbid/_sd_to_dd.c: Likewise.
8912         * config/libbid/_sd_to_df.c: Likewise.
8913         * config/libbid/_sd_to_di.c: Likewise.
8914         * config/libbid/_sd_to_sf.c: Likewise.
8915         * config/libbid/_sd_to_si.c: Likewise.
8916         * config/libbid/_sd_to_td.c: Likewise.
8917         * config/libbid/_sd_to_tf.c: Likewise.
8918         * config/libbid/_sd_to_udi.c: Likewise.
8919         * config/libbid/_sd_to_usi.c: Likewise.
8920         * config/libbid/_sd_to_xf.c: Likewise.
8921         * config/libbid/_sf_to_dd.c: Likewise.
8922         * config/libbid/_sf_to_sd.c: Likewise.
8923         * config/libbid/_sf_to_td.c: Likewise.
8924         * config/libbid/_si_to_dd.c: Likewise.
8925         * config/libbid/_si_to_sd.c: Likewise.
8926         * config/libbid/_si_to_td.c: Likewise.
8927         * config/libbid/_td_to_dd.c: Likewise.
8928         * config/libbid/_td_to_df.c: Likewise.
8929         * config/libbid/_td_to_di.c: Likewise.
8930         * config/libbid/_td_to_sd.c: Likewise.
8931         * config/libbid/_td_to_sf.c: Likewise.
8932         * config/libbid/_td_to_si.c: Likewise.
8933         * config/libbid/_td_to_tf.c: Likewise.
8934         * config/libbid/_td_to_udi.c: Likewise.
8935         * config/libbid/_td_to_usi.c: Likewise.
8936         * config/libbid/_td_to_xf.c: Likewise.
8937         * config/libbid/_tf_to_dd.c: Likewise.
8938         * config/libbid/_tf_to_sd.c: Likewise.
8939         * config/libbid/_tf_to_td.c: Likewise.
8940         * config/libbid/_udi_to_dd.c: Likewise.
8941         * config/libbid/_udi_to_sd.c: Likewise.
8942         * config/libbid/_udi_to_td.c: Likewise.
8943         * config/libbid/_unord_dd.c: Likewise.
8944         * config/libbid/_unord_sd.c: Likewise.
8945         * config/libbid/_unord_td.c: Likewise.
8946         * config/libbid/_usi_to_dd.c: Likewise.
8947         * config/libbid/_usi_to_sd.c: Likewise.
8948         * config/libbid/_usi_to_td.c: Likewise.
8949         * config/libbid/_xf_to_dd.c: Likewise.
8950         * config/libbid/_xf_to_sd.c: Likewise.
8951         * config/libbid/_xf_to_td.c: Likewise.
8952         * config/libbid/bid128.c: Likewise.
8953         * config/libbid/bid128_2_str.h: Likewise.
8954         * config/libbid/bid128_2_str_macros.h: Likewise.
8955         * config/libbid/bid128_2_str_tables.c: Likewise.
8956         * config/libbid/bid128_add.c: Likewise.
8957         * config/libbid/bid128_compare.c: Likewise.
8958         * config/libbid/bid128_div.c: Likewise.
8959         * config/libbid/bid128_fma.c: Likewise.
8960         * config/libbid/bid128_logb.c: Likewise.
8961         * config/libbid/bid128_minmax.c: Likewise.
8962         * config/libbid/bid128_mul.c: Likewise.
8963         * config/libbid/bid128_next.c: Likewise.
8964         * config/libbid/bid128_noncomp.c: Likewise.
8965         * config/libbid/bid128_quantize.c: Likewise.
8966         * config/libbid/bid128_rem.c: Likewise.
8967         * config/libbid/bid128_round_integral.c: Likewise.
8968         * config/libbid/bid128_scalb.c: Likewise.
8969         * config/libbid/bid128_sqrt.c: Likewise.
8970         * config/libbid/bid128_string.c: Likewise.
8971         * config/libbid/bid128_to_int16.c: Likewise.
8972         * config/libbid/bid128_to_int32.c: Likewise.
8973         * config/libbid/bid128_to_int64.c: Likewise.
8974         * config/libbid/bid128_to_int8.c: Likewise.
8975         * config/libbid/bid128_to_uint16.c: Likewise.
8976         * config/libbid/bid128_to_uint32.c: Likewise.
8977         * config/libbid/bid128_to_uint64.c: Likewise.
8978         * config/libbid/bid128_to_uint8.c: Likewise.
8979         * config/libbid/bid32_to_bid128.c: Likewise.
8980         * config/libbid/bid32_to_bid64.c: Likewise.
8981         * config/libbid/bid64_add.c: Likewise.
8982         * config/libbid/bid64_compare.c: Likewise.
8983         * config/libbid/bid64_div.c: Likewise.
8984         * config/libbid/bid64_fma.c: Likewise.
8985         * config/libbid/bid64_logb.c: Likewise.
8986         * config/libbid/bid64_minmax.c: Likewise.
8987         * config/libbid/bid64_mul.c: Likewise.
8988         * config/libbid/bid64_next.c: Likewise.
8989         * config/libbid/bid64_noncomp.c: Likewise.
8990         * config/libbid/bid64_quantize.c: Likewise.
8991         * config/libbid/bid64_rem.c: Likewise.
8992         * config/libbid/bid64_round_integral.c: Likewise.
8993         * config/libbid/bid64_scalb.c: Likewise.
8994         * config/libbid/bid64_sqrt.c: Likewise.
8995         * config/libbid/bid64_string.c: Likewise.
8996         * config/libbid/bid64_to_bid128.c: Likewise.
8997         * config/libbid/bid64_to_int16.c: Likewise.
8998         * config/libbid/bid64_to_int32.c: Likewise.
8999         * config/libbid/bid64_to_int64.c: Likewise.
9000         * config/libbid/bid64_to_int8.c: Likewise.
9001         * config/libbid/bid64_to_uint16.c: Likewise.
9002         * config/libbid/bid64_to_uint32.c: Likewise.
9003         * config/libbid/bid64_to_uint64.c: Likewise.
9004         * config/libbid/bid64_to_uint8.c: Likewise.
9005         * config/libbid/bid_b2d.h: Likewise.
9006         * config/libbid/bid_binarydecimal.c: Likewise.
9007         * config/libbid/bid_conf.h: Likewise.
9008         * config/libbid/bid_convert_data.c: Likewise.
9009         * config/libbid/bid_decimal_data.c: Likewise.
9010         * config/libbid/bid_decimal_globals.c: Likewise.
9011         * config/libbid/bid_div_macros.h: Likewise.
9012         * config/libbid/bid_dpd.c: Likewise.
9013         * config/libbid/bid_flag_operations.c: Likewise.
9014         * config/libbid/bid_from_int.c: Likewise.
9015         * config/libbid/bid_functions.h: Likewise.
9016         * config/libbid/bid_gcc_intrinsics.h: Likewise.
9017         * config/libbid/bid_inline_add.h: Likewise.
9018         * config/libbid/bid_internal.h: Likewise.
9019         * config/libbid/bid_round.c: Likewise.
9020         * config/libbid/bid_sqrt_macros.h: Likewise.
9021
9022 2009-04-09  Jakub Jelinek  <jakub@redhat.com>
9023
9024         * Makefile.in: Change copyright header to refer to version
9025         3 of the GNU General Public License and to point readers at the
9026         COPYING3 file and the FSF's license web page.
9027         * config.host: Likewise.
9028
9029 2009-04-07  Alan Modra  <amodra@bigpond.net.au>
9030
9031         * config.host: Reorder and merge to match config.gcc change.
9032
9033 2009-04-03  Alan Modra  <amodra@bigpond.net.au>
9034
9035         * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
9036
9037 2009-03-28  Joseph Myers  <joseph@codesourcery.com>
9038
9039         * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
9040         armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
9041         m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
9042         powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
9043
9044 2009-02-12  Uros Bizjak  <ubizjak@gmail.com>
9045
9046         * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
9047         * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
9048
9049 2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>
9050
9051         * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
9052         ia64/t-softfp-compat to tmake_file.
9053
9054         * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
9055
9056         * config/ia64/__divxf3.asm: New.
9057         * config/ia64/_fixtfdi.asm: Likewise.
9058         * config/ia64/_fixunstfdi.asm: Likewise.
9059         * config/ia64/_floatditf.asm: Likewise.
9060         * config/ia64/t-fprules-softfp: Likewise.
9061         * config/ia64/t-softfp-compat: Likewise.
9062         * config/ia64/tf-signs.c: Likewise.
9063
9064 2009-01-18  Ben Elliston  <bje@au.ibm.com>
9065
9066         * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
9067
9068 2009-01-16  Ben Elliston  <bje@au.ibm.com>
9069
9070         * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
9071         to tmake_file.
9072
9073 2009-01-13  Ben Elliston  <bje@au.ibm.com>
9074
9075         * config/t-softfp: New file.
9076         * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
9077         (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
9078
9079 2009-01-05  Joel Sherrill  <joel.sherrill@oarcorp.com>
9080
9081         * config.host: Add m32r*-*-rtems*.
9082
9083 2008-12-01  Joel Sherrill  <joel.sherrill@oarcorp.com>
9084
9085         * config.host: Add m32c*-*-rtems*.
9086
9087 2008-11-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
9088
9089         PR bootstrap/33100
9090         * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
9091         i386/t-crtstuff if linker supports ZERO terminator unwind entries.
9092         * configure: Regenerate.
9093         * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
9094         tmake_file here from gcc/config.gcc.
9095         Move extra_parts here from gcc/config.gcc.
9096         * config/i386/t-sol2: Move here from gcc/config/i386.
9097         Use gcc_srcdir instead of srcdir.
9098
9099 2008-11-18  Adam Nemet  <anemet@caviumnetworks.com>
9100
9101         * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
9102         case.
9103
9104 2008-11-09  Thomas Schwinge  <tschwinge@gnu.org>
9105
9106         * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
9107
9108 2008-10-08  Thomas Schwinge  <tschwinge@gnu.org>
9109
9110         * config.host: Fold `*-*-gnu*' cases into the Linux ones.
9111
9112 2008-09-03  Hari Sandanagobalane  <hariharan@picochip.com>
9113
9114         Add picoChip port.
9115         * config.host: Add picochip-*-*.
9116
9117 2008-08-06  Bob Wilson  <bob.wilson@acm.org>
9118
9119         * config.host: Match more processor names for Xtensa.
9120
9121 2008-07-08  H.J. Lu  <hongjiu.lu@intel.com>
9122
9123         * config/i386/64/t-softfp-compat: Update comments.
9124
9125 2008-07-07  H.J. Lu  <hongjiu.lu@intel.com>
9126
9127         * config/i386/64/_divtc3-compat.c: Moved to ...
9128         * config/i386/64/_divtc3.c: Here.
9129
9130         * config/i386/64/_multc3-compat.c: Moved to ...
9131         * config/i386/64/_multc3.c: Here.
9132
9133         * config/i386/64/_powitf2-compat.c: Moved to ...
9134         * config/i386/64/_powitf2.c: Here.
9135
9136         * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
9137         .c suffix instead of -compat.c.
9138
9139 2008-07-05  Uros Bizjak  <ubizjak@gmail.com>
9140
9141         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
9142         (_FP_MUL_MEAT_D): Ditto.
9143         (_FP_DIV_MEAT_S): Ditto.
9144         (_FP_DIV_MEAT_D): Ditto.
9145
9146 2008-07-03  Richard Sandiford  <rdsandiford@googlemail.com>
9147
9148         * Makefile.in: Add support for __sync_* libgcc functions.
9149
9150 2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>
9151
9152         * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
9153
9154 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
9155
9156         PR boostrap/36702
9157         * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
9158         and Linux/x86.  Include 64bit t-softfp-compat for Linux/x86.
9159
9160         * config/i386/64/t-fprules-softfp: Moved to ...
9161         * config/i386/64/t-softfp-compat: This.  New.
9162
9163 2008-07-02  Uros Bizjak  <ubizjak@gmail.com>
9164
9165         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
9166         Initialize f with 0.0.
9167
9168 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
9169
9170         PR target/36669
9171         * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
9172
9173         * config/i386/64/_divtc3-compat.c: New.
9174         * config/i386/64/_multc3-compat.c: Likewise.
9175         * config/i386/64/_powitf2-compat.c: Likewise.
9176         * config/i386/64/eqtf2.c: Likewise.
9177         * config/i386/64/getf2.c: Likewise.
9178         * config/i386/64/letf2.c: Likewise.
9179         * config/i386/64/t-fprules-softfp: Likewise.
9180
9181 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
9182
9183         * config.host: Add i386/${host_address}/t-fprules-softfp to
9184         tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
9185         i[34567]86-*-linux*, x86_64-*-linux*.
9186
9187         * configure.ac: Set host_address to 64 or 32 for x86.
9188         * configure: Regenerated.
9189
9190         * Makefile.in (config.status): Also depend on
9191         $(srcdir)/config.host.
9192
9193         * config/i386/32/t-fprules-softfp: New.
9194         * config/i386/32/tf-signs.c: Likewise.
9195
9196         * config/i386/64/sfp-machine.h: New. Moved from gcc.
9197
9198 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
9199             Uros Bizjak  <ubizjak@gmail.com>
9200
9201         * config/i386/32/sfp-machine.h: New.
9202
9203 2008-06-26  Nathan Froyd  <froydnj@codesourcery.com>
9204
9205         * config/rs6000/t-ppccomm: Remove rules that conflict with
9206         auto-generated rules.
9207
9208 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
9209
9210         * configure.ac: sinclude override.m4.
9211         * configure: Regenerate.
9212
9213 2008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>
9214
9215         * configure: Regenerate.
9216
9217 2008-06-10  Joseph Myers  <joseph@codesourcery.com>
9218
9219         * Makefile.in (DECNUMINC): Remove
9220         -I$(MULTIBUILDTOP)../../libdecnumber.
9221         * gstdint.h: New.
9222
9223 2008-06-07  Joseph Myers  <joseph@codesourcery.com>
9224
9225         * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
9226         parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
9227         alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
9228         arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
9229         hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
9230         i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
9231         i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
9232         i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
9233         i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
9234         mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
9235         powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
9236         powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
9237         strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
9238         vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
9239
9240 2008-05-25  Arthur Loiret  <arthur.loiret@u-psud.fr>
9241
9242         * config.host (sh2[lbe]*-*-linux*): Allow target.
9243
9244 2008-04-30  Nathan Froyd  <froydnj@codesourcery.com>
9245
9246         * config/rs6000/t-ppccomm: Add build rules for new files.
9247         (LIB2ADD_ST): New variable.
9248
9249 2008-04-07  Andy Hutchinson  <hutchinsonandy@aim.com>
9250
9251         PR target/34210
9252         PR target/35508
9253         * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
9254         * config/t-avr: New file. Build 16bit libgcc functions.
9255
9256 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
9257
9258         PR target/35401
9259         * config/t-slibgcc-darwin: Make install-leaf dependent on
9260         install-darwin-libgcc-stubs instead of install.
9261
9262 2008-01-25  Joseph Myers  <joseph@codesourcery.com>
9263
9264         * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
9265         tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
9266         sh-*-rtemscoff*): Remove cases.
9267
9268 2007-12-27  Richard Sandiford  <rsandifo@nildram.co.uk>
9269
9270         * Makefile.in (all): Use install-leaf rather than install.
9271         (install): Split most of the rule into...
9272         (install-leaf): ...this new one.
9273
9274 2007-12-19  Etsushi Kato  <ek.kato@gmail.com>
9275             Paolo Bonzini  <bonzini@gnu.org>
9276
9277         PR target/30572
9278         * Makefile.in: Use @shlib_slibdir@ substitution to get
9279         correct install name on darwin.
9280         * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
9281
9282 2007-12-15  Hans-Peter Nilsson  <hp@axis.com>
9283
9284         * config.host (crisv32-*-elf, crisv32-*-none): New, same as
9285         cris-*-elf and cris-*-none.
9286         (crisv32-*-linux*): Similar, as cris-*-linux*.
9287
9288 2007-11-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>
9289
9290         * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
9291
9292 2007-10-27  H.J. Lu  <hongjiu.lu@intel.com>
9293
9294         PR regression/33926
9295         * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
9296         * configure: Regenerated.
9297
9298 2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>
9299
9300         * Makefile.in (dfp-filenames): Replace decimal_globals,
9301         decimal_data, binarydecimal and convert_data with
9302         bid_decimal_globals, bid_decimal_data, bid_binarydecimal
9303         and bid_convert_data, respectively.
9304
9305 2007-09-17  Chao-ying Fu  <fu@mips.com>
9306             Nigel Stephens  <nigel@mips.com>
9307
9308         * fixed-obj.mk: New file to support fine-grain fixed-point functions.
9309         * Makefile.in (fixed_point): Define.
9310         Check if fixed_point is yes to build support functions.
9311         * configure.ac: Check for fixed_point support.
9312         * configure: Regenerated.
9313         * gen-fixed.sh: New file to generate lists of fixed-point labels,
9314         funcs, modes, from, to.
9315
9316 2007-09-11  Janis Johnson  <janis187@us.ibm.com
9317
9318         * Makefile.in (dfp-filenames): Add bid128_noncomp.
9319
9320 2007-09-10  Janis Johnson  <janis187@us.ibm.com>
9321
9322         * Makefile.in (dfp-filenames): Remove decUtility, add
9323         decDouble, decPacked, decQuad, decSingle.
9324
9325 2007-08-27  Hans Kester  <hans.kester@ellips.nl>
9326
9327         * config.host : Add x86_64-elf target.
9328
9329 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
9330
9331         * configure.ac (set_have_cc_tls): Add a missing =.
9332         * configure: Regenerated.
9333
9334 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
9335
9336         * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
9337         and x86_64-*-linux*.
9338
9339         * config/t-tls: New file.
9340
9341         * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
9342
9343         * configure.ac: Include ../config/enable.m4 and
9344         ../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
9345         supports TLS and substitute set_have_cc_tls.
9346         * configure: Regenerated.
9347
9348 2007-07-04  H.J. Lu  <hongjiu.lu@intel.com>
9349
9350         * Makefile.in: Use libbid for DFP when BID is enabled.
9351
9352 2007-06-14  Danny Smith  <dannysmith@users.sourceforge.net>
9353
9354         * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
9355         extra_parts. Add config/i386/t-cygming to tmake_file.
9356         * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
9357
9358 2007-05-29  Zuxy Meng  <zuxy.meng@gmail.com>
9359             Danny Smith  <dannysmith@users.sourceforge.net>
9360
9361         PR target/29498
9362         * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
9363         crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
9364         * config/i386/t-crtfm: Compile crtfastmath.o with
9365         -minline-all-stringops.
9366
9367 2007-05-10  Richard Sandiford  <richard@codesourcery.com>
9368
9369         * config.host (sparc-wrs-vxworks): New target.
9370
9371 2007-04-14  Kazu Hirata  <kazu@codesourcery.com>
9372
9373         * config.host: Recognize fido.
9374
9375 2007-04-04  Janis Johnson  <janis187@us.ibm.com>
9376
9377         * configure: Check host, not target, for decimal float support.
9378
9379 2007-04-03  Uros Bizjak  <ubizjak@gmail.com>
9380
9381         * config/i386/t-crtpc: New file.
9382         * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
9383         (x86_64-*-linux*): Ditto.
9384
9385 2007-02-30  Kai Tietz  <kai.tietz@onevision.com>
9386
9387         * config.host (x86_64-*-mingw*): New target.
9388
9389 2007-03-23  Michael Meissner  <michael.meissner@amd.com>
9390             H.J. Lu  <hongjiu.lu@intel.com>
9391
9392         * Makefile.in (enable_decimal_float): New.
9393         (DECNUMINC): Add
9394         -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
9395         (dec-objects): Move decimal32, decimal64 and decimal128 to ...
9396         (decbits-filenames): This.
9397         (decbits-objects): New.
9398         (libgcc-objects): Add $(decbits-objects).
9399
9400         * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
9401         Substitute enable_decimal_float.
9402         * configure: Regenerated.
9403
9404 2007-03-19  Hans-Peter Nilsson  <hp@axis.com>
9405
9406         * config.host (cris-*-elf | cris-*-none): Set extra_parts.
9407
9408 2007-03-12  Brooks Moses  <brooks.moses@codesourcery.com>
9409
9410         * Makefile.in (install-info): New dummy target.
9411
9412 2007-03-05  Bernd Schmidt  <bernd.schmidt@analog.com>
9413
9414         * config.host (bfin*-linux-uclibc*): Set extra_parts.
9415
9416 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
9417
9418         * Makefile.in: Add install-html and install-pdf dummy
9419         targets.
9420
9421 2007-02-05  Roger Sayle  <roger@eyesopen.com>
9422             Daniel Jacobowitz  <dan@codesourcery.com>
9423
9424         * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
9425         (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
9426         (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
9427
9428 2007-01-29  Janis Johnson  <janis187@us.ibm.com>
9429
9430         * Makefile.in (dec-filenames): Add decExcept.
9431
9432 2007-01-28  Daniel Jacobowitz  <dan@codesourcery.com>
9433
9434         PR bootstrap/30469
9435         * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
9436         -fprofile-use.
9437
9438 2007-01-25  Daniel Jacobowitz  <dan@codesourcery.com>
9439
9440         * configure.ac: Add --enable-version-specific-runtime-libs.
9441         Correct $slibdir default.
9442         * configure: Regenerated.
9443
9444 2007-01-23  Joseph Myers  <joseph@codesourcery.com>
9445
9446         * config/rs6000/t-ldbl128: Always use -mlong-double-128.
9447
9448 2007-01-21  Andrew Pinski  <pinskia@gmail.com>
9449
9450         PR target/30519
9451         * config.host (alpha*-*-linux*): Set extra_parts.
9452
9453 2007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>
9454
9455         * config/sh/t-linux: New.
9456         * config.host (sh*-*-linux*): Set tmake_file.
9457
9458 2007-01-05  Daniel Jacobowitz  <dan@codesourcery.com>
9459
9460         * Makefile.in (install): Handle multilibs.
9461
9462 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
9463
9464         * Makefile.in: Added .PHONY entry for documentation targets.
9465
9466 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
9467
9468         * Makefile.in: Add empty info, html, dvi, pdf targets.
9469
9470 2007-01-04  Mike Stump  <mrs@apple.com>
9471
9472         * Makefile.in (MAKEINFO): Remove.
9473         (PERL): Likewise.
9474
9475 2007-01-04  Paolo Bonzini  <bonzini@gnu.org>
9476
9477         * configure.ac: Add GCC_TOPLEV_SUBDIRS.
9478         * configure: Regenerate.
9479         * Makefile.in (host_subdir): Substitute it.
9480         (gcc_objdir): Use it.
9481
9482 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
9483
9484         * config.host (ia64*-*-linux*): Set tmake_file.
9485
9486 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
9487
9488         * Makefile.in (version): Define.
9489
9490 2007-01-03  Daniel Jacobowitz  <dan@codesourcery.com>
9491             Paolo Bonzini  <bonzini@gnu.org>
9492
9493         * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
9494         config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
9495         config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
9496         config/sparc/t-crtfm, config/t-slibgcc-darwin,
9497         config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
9498         shared-object.mk, siditi-object.mk, static-object.mk: New files.
9499         * configure: Generated.
9500 \f
9501 Copyright (C) 2007-2018 Free Software Foundation, Inc.
9502
9503 Copying and distribution of this file, with or without modification,
9504 are permitted in any medium without royalty provided the copyright
9505 notice and this notice are preserved.