libgcc/ChangeLog

   1 2018-10-08  Paul Koning  <ni1d@arrl.net>
   2
   3         * config/pdp11/t-pdp11: Remove -mfloat32 switch.
   4
   5 2018-10-04  Martin Liska  <mliska@suse.cz>
   6
   7         PR gcov-profile/84107
   8         * libgcov-profiler.c (__gcov_indirect_call):
   9         Change type to indirect_call_tuple.
  10         (struct indirect_call_tuple): New struct.
  11         (__gcov_indirect_call_topn_profiler): Change type.
  12         (__gcov_indirect_call_profiler_v2): Use the new
  13         variables.
  14         * libgcov.h (struct indirect_call_tuple): New struct
  15         definition.
  16
  17 2018-10-03  Uros Bizjak  <ubizjak@gmail.com>
  18
  19         * libgcc2.c (isnan): Use __builtin_isnan.
  20         (isfinite): Use __builtin_isfinite.
  21         (isinf): Use __builtin_isinf.
  22
  23 2018-09-26  Uros Bizjak  <ubizjak@gmail.com>
  24
  25         * config/i386/crtprec.c (set_precision): Use fnstcw instead of fstcw.
  26
  27 2018-09-21  Alexandre Oliva  <oliva@adacore.com>
  28
  29         * config/vxcache.c: New file.  Provide __clear_cache, based on
  30         the cacheTextUpdate VxWorks service.
  31         * config/t-vxworks (LIB2ADD): Add vxcache.c.
  32         (LIB2FUNCS_EXCLUDE): Add _clear_cache.
  33         * config/t-vxwoks7: Likewise.
  34
  35 2018-09-21  Martin Liska  <mliska@suse.cz>
  36
  37         * libgcov-driver.c (crc32_unsigned): Remove.
  38         (gcov_histogram_insert): Likewise.
  39         (gcov_compute_histogram): Likewise.
  40         (compute_summary): Simplify rapidly.
  41         (merge_one_data): Do not handle PROGRAM_SUMMARY tag.
  42         (merge_summary): Rapidly simplify.
  43         (dump_one_gcov): Ignore gcov_summary.
  44         (gcov_do_dump): Do not handle program summary, it's not
  45         used.
  46         * libgcov-util.c (tag_summary): Remove.
  47         (read_gcda_finalize): Fix coding style.
  48         (read_gcda_file): Initialize curr_object_summary.
  49         (compute_summary): Remove.
  50         (calculate_overlap): Remove settings of run_max.
  51
  52 2018-09-21  Monk Chiang  <sh.chiang04@gmail.com>
  53
  54         * config/nds32/linux-unwind.h (struct _rt_sigframe): Use struct
  55         ucontext_t type instead.
  56         (nds32_fallback_frame_state): Remove struct _sigframe statement.
  57
  58 2018-09-21  Kito Cheng  <kito.cheng@gmail.com>
  59
  60         * config/nds32/t-nds32-glibc: New file.
  61
  62 2018-09-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
  63
  64         * configure.ac (solaris_ld_v2_maps): New test.
  65         * configure: Regenerate.
  66         * Makefile.in (solaris_ld_v2_maps): New variable.
  67         * config/t-slibgcc-sld (libgcc-unwind.map): Emit v2 mapfile syntax
  68         if supported.
  69
  70 2018-08-23  Richard Earnshaw  <rearnsha@arm.com>
  71
  72         PR target/86951
  73         * config/arm/lib1funcs.asm (speculation_barrier): New function.
  74         * config/arm/t-arm (LIB1ASMFUNCS): Add it to list of functions
  75         to build.
  76
  77 2018-08-22  Iain Sandoe  <iain@sandoe.co.uk>
  78
  79         * config/unwind-dw2-fde-darwin.c
  80         (_darwin10_Unwind_FindEnclosingFunction): move from here ...
  81         * config/darwin10-unwind-find-enc-func.c: … to here.
  82         * config/t-darwin: Build Darwin10 unwinder shim crt.
  83         * libgcc/config.host: Add the Darwin10 unwinder shim.
  84
  85 2018-08-21  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
  86
  87         * config.host: Add crtbegin.o and crtend.o for
  88         powerpc-wrs-vxworks target.
  89
  90 2018-08-17  Jojo  <jijie_rong@c-sky.com>
  91             Huibin Wang  <huibin_wang@c-sky.com>
  92             Sandra Loosemore  <sandra@codesourcery.com>
  93             Chung-Lin Tang  <cltang@codesourcery.com>
  94
  95         C-SKY port: libgcc
  96
  97         * config.host: Add C-SKY support.
  98         * config/csky/*: New.
  99
 100 2018-08-12  Chung-Ju Wu  <jasonwucj@gmail.com>
 101
 102         * config/nds32/t-nds32-isr: Rearrange object dependency.
 103         * config/nds32/initfini.c: Add dwarf2 unwinding support.
 104         * config/nds32/isr-library/adj_intr_lvl.inc: Consider new extensions
 105         and registers usage.
 106         * config/nds32/isr-library/excp_isr.S: Ditto.
 107         * config/nds32/isr-library/intr_isr.S: Ditto.
 108         * config/nds32/isr-library/reset.S: Ditto.
 109         * config/nds32/isr-library/restore_all.inc: Ditto.
 110         * config/nds32/isr-library/restore_mac_regs.inc: Ditto.
 111         * config/nds32/isr-library/restore_partial.inc: Ditto.
 112         * config/nds32/isr-library/restore_usr_regs.inc: Ditto.
 113         * config/nds32/isr-library/save_all.inc: Ditto.
 114         * config/nds32/isr-library/save_mac_regs.inc: Ditto.
 115         * config/nds32/isr-library/save_partial.inc: Ditto.
 116         * config/nds32/isr-library/save_usr_regs.inc: Ditto.
 117         * config/nds32/isr-library/vec_vid*.S: Consider 4-byte vector size.
 118
 119 2018-08-11  John David Anglin  <danglin@gcc.gnu.org>
 120
 121         * config/pa/linux-atomic.c: Update comment.
 122         (FETCH_AND_OP_2, OP_AND_FETCH_2, FETCH_AND_OP_WORD, OP_AND_FETCH_WORD,
 123         COMPARE_AND_SWAP_2, __sync_val_compare_and_swap_4,
 124         SYNC_LOCK_TEST_AND_SET_2, __sync_lock_test_and_set_4): Use
 125         __ATOMIC_RELAXED for atomic loads.
 126         (SYNC_LOCK_RELEASE_1): New define.  Use __sync_synchronize() and
 127         unordered store to release lock.
 128         (__sync_lock_release_8): Likewise.
 129         (SYNC_LOCK_RELEASE_2): Remove define.
 130
 131 2018-08-02  Nicolas Pitre <nico@fluxnic.net>
 132
 133         PR libgcc/86512
 134         * config/arm/ieee754-df.S: Don't shortcut denormal handling when
 135         exponent goes negative. Update my email address.
 136         * config/arm/ieee754-sf.S: Likewise.
 137
 138 2018-08-01  Martin Liska  <mliska@suse.cz>
 139
 140         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Do not
 141         check that  __gcov_indirect_call_callee is non-null.
 142
 143 2018-07-30  Christophe Lyon  <christophe.lyon@linaro.org>
 144
 145         * config/arm/ieee754-df.S: Fix comment for code working on
 146         architectures >= 4.
 147         * config/arm/ieee754-sf.S: Likewise.
 148
 149 2018-07-27  H.J. Lu  <hongjiu.lu@intel.com>
 150
 151         PR libgcc/85334
 152         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
 153         Removed.
 154
 155 2018-07-05  James Clarke  <jrtc27@jrtc27.com>
 156
 157         * configure: Regenerated.
 158
 159 2018-06-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 160
 161         * Makefile.in (install_leaf): Use enable_gcov instead of
 162         enable_libgcov.
 163
 164 2018-06-27  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 165
 166         * configure.ac: Add --disable-gcov option.
 167         * configure: Regenerate.
 168         * Makefile.in: Honour @enable_gcov@.
 169
 170 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
 171
 172         * config/arm/lib1funcs.S (__ARM_ARCH__): Remove definitions, use
 173         __ARM_ARCH and __ARM_FEATURE_CLZ instead.
 174         (HAVE_ARM_CLZ): Remove definition, use __ARM_FEATURE_CLZ instead.
 175         * config/arm/ieee754-df.S: Use __ARM_FEATURE_CLZ instead of
 176         __ARM_ARCH__.
 177         * config/arm/ieee754-sf.S: Likewise.
 178         * config/arm/libunwind.S: Use __ARM_ARCH instead of __ARM_ARCH__.
 179
 180 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
 181
 182         * config/arm/ieee754-df.S: Remove code for __ARM_ARCH__ < 4, no
 183         longer supported.
 184         * config/arm/ieee754-sf.S: Likewise.
 185
 186 2018-06-20  Than McIntosh  <thanm@google.com>
 187
 188         PR libgcc/86213
 189         * generic-morestack.c (allocate_segment): Move calls to getenv and
 190         getpagesize to __morestack_load_mmap.
 191         (__morestack_load_mmap) Initialize static_pagesize and
 192         use_guard_page here so as to avoid clobbering SSE regs during a
 193         __morestack call.
 194
 195 2018-06-18  Michael Meissner  <meissner@linux.ibm.com>
 196
 197         * config/rs6000/t-float128 (FP128_CFLAGS_SW): Compile float128
 198         support modules with -mno-gnu-attribute.
 199         * config/rs6000/t-float128-hw (FP128_CFLAGS_HW): Likewise.
 200
 201 2018-06-07  Olivier Hainque  <hainque@adacore.com>
 202
 203         * config/t-vxworks (LIBGCC_INCLUDES): Add
 204         -I$(MULTIBUILDTOP)../../gcc/include.
 205         * config/t-vxworks7: Likewise. Reformat a bit to match
 206         the t-vxworks layout.
 207
 208 2018-06-07  Olga Makhotina  <olga.makhotina@intel.com>
 209
 210         * config/i386/cpuinfo.h (processor_types): Add INTEL_TREMONT.
 211
 212 2018-06-07  Martin Liska  <mliska@suse.cz>
 213
 214         * libgcov-driver.c: Rename cs_all to all and assign it from
 215         all_prg.
 216
 217 2018-06-07  Martin Liska  <mliska@suse.cz>
 218
 219         PR bootstrap/86057
 220         * libgcov-driver-system.c (replace_filename_variables): Use
 221         memcpy instead of mempcpy.
 222         (allocate_filename_struct): Do not allocate filename, allocate
 223         prefix and set it.
 224         (gcov_exit_open_gcda_file): Allocate memory for gf->filename
 225         here and properly copy content into it.
 226         * libgcov-driver.c (struct gcov_filename): Remove max_length
 227         field, change prefix from size_t into char *.
 228         (compute_summary): Do not calculate longest filename.
 229         (gcov_do_dump): Release memory of gf.filename after each file.
 230         * libgcov-util.c (compute_summary): Use new signature of
 231         compute_summary.
 232         (calculate_overlap): Likewise.
 233
 234 2018-06-05  Martin Liska  <mliska@suse.cz>
 235
 236         PR gcov-profile/47618
 237         * libgcov-driver-system.c (replace_filename_variables): New
 238         function.
 239         (gcov_exit_open_gcda_file): Use it.
 240
 241 2018-06-05  Martin Liska  <mliska@suse.cz>
 242
 243         * libgcov-driver.c (gcov_compute_histogram): Remove usage
 244         of gcov_ctr_summary.
 245         (compute_summary): Do it just for a single summary.
 246         (merge_one_data): Likewise.
 247         (merge_summary): Simplify as we read just single summary.
 248         (dump_one_gcov): Pass proper argument.
 249         * libgcov-util.c (compute_one_gcov): Simplify as we have just
 250         single summary.
 251         (gcov_info_count_all_cold): Likewise.
 252         (calculate_overlap): Likewise.
 253
 254 2018-06-02  Chung-Ju Wu  <jasonwucj@gmail.com>
 255             Monk Chiang  <sh.chiang04@gmail.com>
 256
 257         * config.host (nds32*-linux*): New.
 258         * config/nds32/linux-atomic.c: New file.
 259         * config/nds32/linux-unwind.h: New file.
 260
 261 2018-05-31  Uros Bizjak  <ubizjak@gmail.com>
 262
 263         PR target/85591
 264         * config/i386/cpuinfo.c (get_amd_cpu): Return
 265         AMDFAM15H_BDVER2 for AMDFAM15H model 0x2.
 266
 267 2018-05-30  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
 268
 269         * crtstuff.c: Remove declaration of _Jv_RegisterClasses.
 270
 271 2018-05-29  Martin Liska  <mliska@suse.cz>
 272
 273         PR gcov-profile/85759
 274         * libgcov-driver-system.c (gcov_error): Introduce usage of
 275         GCOV_EXIT_AT_ERROR env. variable.
 276         * libgcov-driver.c (merge_one_data): Print error that we
 277         overwrite a gcov file with a different timestamp.
 278
 279 2018-05-23  Kalamatee  <kalamatee@gmail.com>
 280
 281         * config/m68k/lb1sf68.S (Laddsf$nf): Fix sign bit handling in
 282         path to Lf$finfty.
 283
 284 2018-05-18  Kito Cheng <kito.cheng@gmail.com>
 285             Monk Chiang  <sh.chiang04@gmail.com>
 286             Jim Wilson <jimw@sifive.com>
 287
 288         * config/riscv/save-restore.S: Add support for rv32e.
 289
 290 2018-05-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 291
 292         * config/arm/libunwind.S: Update comment relating to armv5.
 293
 294 2018-05-17  Jerome Lambourg  <lambourg@adacore.com>
 295
 296         * config/arm/cmse.c (cmse_check_address_range): Replace
 297         UINTPTR_MAX with __UINTPTR_MAX__ and uintptr_t with __UINTPTR_TYPE__.
 298
 299 2018-05-17  Olga Makhotina  <olga.makhotina@intel.com>
 300
 301         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT_PLUS.
 302         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont Plus.
 303
 304 2018-05-08  Olga Makhotina  <olga.makhotina@intel.com>
 305
 306         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT.
 307         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont.
 308
 309 2018-05-07  Amaan Cheval  <amaan.cheval@gmail.com>
 310
 311         * config.host (x86_64-*-rtems*): Build crti.o and crtn.o.
 312
 313 2018-04-27  Andreas Tobler  <andreast@gcc.gnu.org>
 314             Maryse Levavasseur <maryse.levavasseur@stormshield.eu>
 315
 316         PR libgcc/84292
 317         * config/arm/freebsd-atomic.c (SYNC_OP_AND_FETCH_N): Fix the
 318         op_and_fetch to return the right result.
 319
 320 2018-04-27  Alan Modra  <amodra@gmail.com>
 321
 322         PR libgcc/85532
 323         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add
 324         -fno-asynchronous-unwind-tables.
 325
 326 2018-04-25  Chung-Ju Wu  <jasonwucj@gmail.com>
 327
 328         * config/nds32/sfp-machine.h: Fix settings for NDS32_ABI_2FP_PLUS.
 329         * config/nds32/t-nds32-newlib (HOST_LIBGCC2_CFLAGS): Use -fwrapv.
 330
 331 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 332
 333         * config/i386/linux-unwind.h: Add (__CET__ & 2) != 0 check
 334         when including "config/i386/shadow-stack-unwind.h".
 335
 336 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 337
 338         * configure: Regenerated.
 339
 340 2018-04-20  Michael Meissner  <meissner@linux.ibm.com>
 341
 342         PR target/85456
 343         * config/rs6000/_powikf2.c: New file.  Add support for the
 344         __builtin_powil function when long double is IEEE 128-bit floating
 345         point.
 346         * config/rs6000/float128-ifunc.c (__powikf2_resolve): Add
 347         __powikf2 support.
 348         (__powikf2): Likewise.
 349         * config/rs6000/quad-float128.h (__powikf2_sw): Likewise.
 350         (__powikf2_hw): Likewise.
 351         (__powikf2): Likewise.
 352         * config/rs6000/t-float128 (fp128_ppc_funcs): Likewise.
 353         * config/rs6000/t-float128-hw (fp128_hw_func): Likewise.
 354         (_powikf2-hw.c): Likewise.
 355
 356 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
 357
 358         PR libgcc/85334
 359         * unwind-generic.h (_Unwind_Frames_Increment): New.
 360         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
 361         Likewise.
 362         * unwind.inc (_Unwind_RaiseException_Phase2): Increment frame
 363         count with _Unwind_Frames_Increment.
 364         (_Unwind_ForcedUnwind_Phase2): Likewise.
 365
 366 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
 367
 368         PR libgcc/85379
 369         * config/i386/morestack.S (__stack_split_initialize): Add
 370         _CET_ENDBR.
 371
 372 2018-04-19  Jakub Jelinek  <jakub@redhat.com>
 373
 374         * configure: Regenerated.
 375
 376 2018-04-18  David Malcolm  <dmalcolm@redhat.com>
 377
 378         PR jit/85384
 379         * configure: Regenerate.
 380
 381 2018-04-16  Jakub Jelinek  <jakub@redhat.com>
 382
 383         PR target/84945
 384         * config/i386/cpuinfo.c (set_feature): Wrap into do while (0) to avoid
 385         -Wdangling-else warnings.  Mask shift counts to avoid
 386         -Wshift-count-negative and -Wshift-count-overflow false positives.
 387
 388 2018-04-06  Ruslan Bukin  <br@bsdpad.com>
 389
 390         * config.host (riscv*-*-freebsd*): Add RISC-V FreeBSD support.
 391
 392 2018-03-29  H.J. Lu  <hongjiu.lu@intel.com>
 393
 394         PR target/85100
 395         * config/i386/cpuinfo.c (XCR_XFEATURE_ENABLED_MASK): New.
 396         (XSTATE_FP): Likewise.
 397         (XSTATE_SSE): Likewise.
 398         (XSTATE_YMM): Likewise.
 399         (XSTATE_OPMASK): Likewise.
 400         (XSTATE_ZMM): Likewise.
 401         (XSTATE_HI_ZMM): Likewise.
 402         (XCR_AVX_ENABLED_MASK): Likewise.
 403         (XCR_AVX512F_ENABLED_MASK): Likewise.
 404         (get_available_features): Enable AVX and AVX512 features only
 405         if their states are supported by OSXSAVE.
 406
 407 2018-03-22  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 408
 409         PR target/85025
 410         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
 411         Fix a typo, tmp => 255.
 412
 413 2018-03-20  Jakub Jelinek  <jakub@redhat.com>
 414
 415         PR target/84945
 416         * config/i386/cpuinfo.h (__cpu_features2): Declare.
 417         * config/i386/cpuinfo.c (__cpu_features2): New variable for
 418         ifndef SHARED only.
 419         (set_feature): Define.
 420         (get_available_features): Use set_feature macro.  Set __cpu_features2
 421         to the second word of features ifndef SHARED.
 422
 423 2018-03-15  Julia Koval  <julia.koval@intel.com>
 424
 425         * config/i386/cpuinfo.c (get_available_features): Add
 426         FEATURE_AVX512VBMI2, FEATURE_GFNI, FEATURE_VPCLMULQDQ,
 427         FEATURE_AVX512VNNI, FEATURE_AVX512BITALG.
 428         * config/i386/cpuinfo.h (processor_features): Add FEATURE_AVX512VBMI2,
 429         FEATURE_GFNI, FEATURE_VPCLMULQDQ, FEATURE_AVX512VNNI,
 430         FEATURE_AVX512BITALG.
 431
 432 2018-03-14  Julia Koval  <julia.koval@intel.com>
 433
 434         * config/i386/cpuinfo.h (processor_subtypes): Split up icelake on
 435         icelake client and icelake server.
 436
 437 2018-03-06  John David Anglin  <danglin@gcc.gnu.org>
 438
 439         * config/pa/fptr.c (_dl_read_access_allowed): New.
 440         (__canonicalize_funcptr_for_compare): Use it.
 441
 442 2018-02-28  Jakub Jelinek  <jakub@redhat.com>
 443
 444         PR debug/83917
 445         * configure.ac (AS_HIDDEN_DIRECTIVE): AC_DEFINE_UNQUOTED this to
 446         $asm_hidden_op if visibility ("hidden") attribute works.
 447         (HAVE_AS_CFI_SECTIONS): New AC_DEFINE.
 448         * config/i386/i386-asm.h: Don't include auto-host.h.
 449         (PACKAGE_VERSION, PACKAGE_NAME, PACKAGE_STRING, PACKAGE_TARNAME,
 450         PACKAGE_URL): Don't undefine.
 451         (USE_GAS_CFI_DIRECTIVES): Don't use nor define this macro, instead
 452         guard cfi_startproc only on ifdef __GCC_HAVE_DWARF2_CFI_ASM.
 453         (FN_HIDDEN): Change guard from #ifdef HAVE_GAS_HIDDEN to
 454         #ifdef AS_HIDDEN_DIRECTIVE, use AS_HIDDEN_DIRECTIVE macro in the
 455         definition instead of hardcoded .hidden.
 456         * config/i386/cygwin.S: Include i386-asm.h first before .cfi_sections
 457         directive.  Use #ifdef HAVE_AS_CFI_SECTIONS rather than
 458         #ifdef HAVE_GAS_CFI_SECTIONS_DIRECTIVE to guard .cfi_sections.
 459         (USE_GAS_CFI_DIRECTIVES): Don't define.
 460         * configure: Regenerated.
 461         * config.in: Likewise.
 462
 463 2018-02-26  Jakub Jelinek  <jakub@redhat.com>
 464
 465         PR debug/83917
 466         * config/i386/i386-asm.h (PACKAGE_VERSION, PACKAGE_NAME,
 467         PACKAGE_STRING, PACKAGE_TARNAME, PACKAGE_URL): Undefine between
 468         inclusion of auto-target.h and auto-host.h.
 469         (USE_GAS_CFI_DIRECTIVES): Define if not defined already based on
 470         __GCC_HAVE_DWARF2_CFI_ASM.
 471         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
 472         cfi_def_cfa_register, cfi_def_cfa, cfi_register, cfi_offset, cfi_push,
 473         cfi_pop): Define.
 474         * config/i386/cygwin.S: Don't include auto-host.h here, just
 475         define USE_GAS_CFI_DIRECTIVES to 1 or 0 and include i386-asm.h.
 476         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
 477         cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): Remove.
 478         * config/i386/resms64fx.h: Add cfi_* directives.
 479         * config/i386/resms64x.h: Likewise.
 480
 481 2018-02-20  Max Filippov  <jcmvbkbc@gmail.com>
 482
 483         * config/xtensa/ieee754-df.S (__adddf3_aux): Add
 484         .literal_position directive.
 485         * config/xtensa/ieee754-sf.S (__addsf3_aux): Likewise.
 486
 487 2018-02-14  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 488
 489         PR target/84148
 490         * configure: Regenerate.
 491
 492 2018-02-16  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 493
 494         PR target/84239
 495         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
 496         Include cetintrin.h not x86intrin.h.
 497
 498 2018-02-08  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 499
 500         PR target/84239
 501         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
 502         Use new _get_ssp and _inc_ssp intrinsics.
 503
 504 2018-02-02  Julia Koval  <julia.koval@intel.com>
 505
 506         * config/i386/cpuinfo.h (processor_subtypes): Add INTEL_COREI7_ICELAKE.
 507
 508 2018-01-26  Claudiu Zissulescu  <claziss@synopsys.com>
 509
 510         * config/arc/lib1funcs.S (__udivmodsi4): Use safe version for RF16
 511         option.
 512         (__divsi3): Use RF16 safe registers.
 513         (__modsi3): Likewise.
 514
 515 2018-01-23  Max Filippov  <jcmvbkbc@gmail.com>
 516
 517         * config/xtensa/ieee754-df.S (__addsf3, __subsf3, __mulsf3)
 518         (__divsf3): Make NaN return value quiet.
 519         * config/xtensa/ieee754-sf.S (__adddf3, __subdf3, __muldf3)
 520         (__divdf3): Make NaN return value quiet.
 521
 522 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 523
 524         * config/rl78/anddi3.S: New assembly file.
 525         * config/rl78/t-rl78: Added anddi3.S to LIB2ADD.
 526
 527 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 528
 529         * config/rl78/umindi3.S: New assembly file.
 530         * config/rl78/t-rl78: Added umindi3.S to LIB2ADD.
 531
 532 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 533
 534         * config/rl78/smindi3.S: New assembly file.
 535         * config/rl78/t-rl78: Added smindi3.S to LIB2ADD.
 536
 537 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 538
 539         * config/rl78/smaxdi3.S: New assembly file.
 540         * config/rl78/t-rl78: Added smaxdi3.S to LIB2ADD.
 541
 542 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 543
 544         * config/rl78/umaxdi3.S: New assembly file.
 545         * config/rl78/t-rl78: Added umaxdi3.S to LIB2ADD.
 546
 547 2018-01-21  John David Anglin  <danglin@gcc.gnu.org>
 548
 549         PR lto/83452
 550         * config/pa/stublib.c (L_gnu_lto_v1): New stub definition.
 551         * config/pa/t-stublib (gnu_lto_v1-stub.o): Add make fragment.
 552
 553 2018-01-13  Richard Sandiford  <richard.sandiford@linaro.org>
 554
 555         * config/aarch64/value-unwind.h (aarch64_vg): New function.
 556         (DWARF_LAZY_REGISTER_VALUE): Define.
 557         * unwind-dw2.c (_Unwind_GetGR): Use DWARF_LAZY_REGISTER_VALUE
 558         to provide a fallback register value.
 559
 560 2018-01-08  Michael Meissner  <meissner@linux.vnet.ibm.com>
 561
 562         * config/rs6000/quad-float128.h (IBM128_TYPE): Explicitly use
 563         __ibm128, instead of trying to use long double.
 564         (CVT_FLOAT128_TO_IBM128): Use TFtype instead of __float128 to
 565         accomidate -mabi=ieeelongdouble multilibs.
 566         (CVT_IBM128_TO_FLOAT128): Likewise.
 567         * config/rs6000/ibm-ldouble.c (IBM128_TYPE): New macro to define
 568         the appropriate IBM extended double type.
 569         (__gcc_qadd): Change all occurances of long double to IBM128_TYPE.
 570         (__gcc_qsub): Likewise.
 571         (__gcc_qmul): Likewise.
 572         (__gcc_qdiv): Likewise.
 573         (pack_ldouble): Likewise.
 574         (__gcc_qneg): Likewise.
 575         (__gcc_qeq): Likewise.
 576         (__gcc_qne): Likewise.
 577         (__gcc_qge): Likewise.
 578         (__gcc_qle): Likewise.
 579         (__gcc_stoq): Likewise.
 580         (__gcc_dtoq): Likewise.
 581         (__gcc_itoq): Likewise.
 582         (__gcc_utoq): Likewise.
 583         (__gcc_qunord): Likewise.
 584         * config/rs6000/_mulkc3.c (toplevel): Include soft-fp.h and
 585         quad-float128.h for the definitions.
 586         (COPYSIGN): Use the f128 version instead of the q version.
 587         (INFINITY): Likewise.
 588         (__mulkc3): Use TFmode/TCmode for float128 scalar/complex types.
 589         * config/rs6000/_divkc3.c (toplevel): Include soft-fp.h and
 590         quad-float128.h for the definitions.
 591         (COPYSIGN): Use the f128 version instead of the q version.
 592         (INFINITY): Likewise.
 593         (FABS): Likewise.
 594         (__divkc3): Use TFmode/TCmode for float128 scalar/complex types.
 595         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): Likewise.
 596         * config/rs6000/trunctfkf2-sw.c (__trunctfkf2_sw): Likewise.
 597
 598 2018-01-05  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 599
 600         * config.host (epiphany-*-elf*): Add (epiphany-*-rtems*)
 601         configuration.
 602
 603 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
 604
 605         Update copyright years.
 606
 607 2017-12-12  Kito Cheng  <kito.cheng@gmail.com>
 608
 609         * config/riscv/t-elf: Use multi3.c instead of multi3.S.
 610         * config/riscv/multi3.c: New file.
 611         * config/riscv/multi3.S: Remove.
 612
 613 2017-12-08  Jim Wilson  <jimw@sifive.com>
 614
 615         * config/riscv/div.S: Use FUNC_* macros.
 616         * config/riscv/muldi3.S, config/riscv/multi3.S: Likewise
 617         * config/riscv/save-restore.S: Likewise.
 618         * config/riscv/riscv-asm.h: New.
 619
 620 2017-11-30  Michael Meissner  <meissner@linux.vnet.ibm.com>
 621
 622         * config/rs6000/_mulkc3.c (__mulkc3): Add forward declaration.
 623         * config/rs6000/_divkc3.c (__divkc3): Likewise.
 624
 625         PR libgcc/83112
 626         * config/rs6000/float128-ifunc.c (__addkf3_resolve): Use the
 627         correct type for all ifunc resolvers to silence -Wattribute-alias
 628         warnings.  Eliminate the forward declaration of the resolver
 629         functions which is no longer needed.
 630         (__subkf3_resolve): Likewise.
 631         (__mulkf3_resolve): Likewise.
 632         (__divkf3_resolve): Likewise.
 633         (__negkf2_resolve): Likewise.
 634         (__eqkf2_resolve): Likewise.
 635         (__nekf2_resolve): Likewise.
 636         (__gekf2_resolve): Likewise.
 637         (__gtkf2_resolve): Likewise.
 638         (__lekf2_resolve): Likewise.
 639         (__ltkf2_resolve): Likewise.
 640         (__unordkf2_resolve): Likewise.
 641         (__extendsfkf2_resolve): Likewise.
 642         (__extenddfkf2_resolve): Likewise.
 643         (__trunckfsf2_resolve): Likewise.
 644         (__trunckfdf2_resolve): Likewise.
 645         (__fixkfsi_resolve): Likewise.
 646         (__fixkfdi_resolve): Likewise.
 647         (__fixunskfsi_resolve): Likewise.
 648         (__fixunskfdi_resolve): Likewise.
 649         (__floatsikf_resolve): Likewise.
 650         (__floatdikf_resolve): Likewise.
 651         (__floatunsikf_resolve): Likewise.
 652         (__floatundikf_resolve): Likewise.
 653         (__extendkftf2_resolve): Likewise.
 654         (__trunctfkf2_resolve): Likewise.
 655
 656         PR libgcc/83103
 657         * config/rs6000/quad-float128.h (TF): Don't define if long double
 658         is IEEE 128-bit floating point.
 659         (TCtype): Define as either TCmode or KCmode, depending on whether
 660         long double is IEEE 128-bit floating point.
 661         (__mulkc3_sw): Add declarations for software/hardware versions of
 662         complex multiply/divide.
 663         (__divkc3_sw): Likewise.
 664         (__mulkc3_hw): Likewise.
 665         (__divkc3_hw): Likewise.
 666         * config/rs6000/_mulkc3.c (_mulkc3): If we are building ifunc
 667         handlers to switch between using software emulation and hardware
 668         float128 instructions, build the complex multiply/divide functions
 669         for both software and hardware support.
 670         * config/rs6000/_divkc3.c (_divkc3): Likewise.
 671         * config/rs6000/float128-ifunc.c (__mulkc3_resolve): Likewise.
 672         (__divkc3_resolve): Likewise.
 673         (__mulkc3): Likewise.
 674         (__divkc3): Likewise.
 675         * config/rs6000/t-float128-hw (fp128_hardfp_src): Likewise.
 676         (fp128_hw_src): Likewise.
 677         (fp128_hw_static_obj): Likewise.
 678         (fp128_hw_shared_obj): Likewise.
 679         (_mulkc3-hw.c): Create _mulkc3-hw.c and _divkc3-hw.c from
 680         _mulkc3.c and _divkc3.c, changing the function name.
 681         (_divkc3-hw.c): Likewise.
 682         * config/rs6000/t-float128 (clean-float128): Delete _mulkc3-hw.c
 683         and _divkc3-hw.c.
 684
 685 2017-11-26  Julia Koval  <julia.koval@intel.com>
 686
 687         * config/i386/cpuinfo.c (get_intel_cpu): Handle cannonlake.
 688         * config/i386/cpuinfo.h (processor_subtypes): Add
 689         INTEL_COREI7_CANNONLAKE.
 690
 691 2017-11-20  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 692
 693         PR bootstrap/83015
 694         * config/cr16/unwind-cr16.c (uw_install_context): Add FRAMES
 695         parameter.
 696         * config/xtensa/unwind-dw2-xtensa.c: Likewise
 697         * config/ia64/unwind-ia64.c: Add frames parameter.
 698         * unwind-sjlj.c: Likewise.
 699
 700 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 701
 702         * config/i386/linux-unwind.h: Include
 703         config/i386/shadow-stack-unwind.h.
 704         * config/i386/shadow-stack-unwind.h: New file.
 705         * unwind-dw2.c: (uw_install_context): Add a frame parameter and
 706         pass it to _Unwind_Frames_Extra.
 707         * unwind-generic.h (_Unwind_Frames_Extra): New.
 708         * unwind.inc (_Unwind_RaiseException_Phase2): Add frames_p
 709         parameter. Add local variable frames to count number of frames.
 710         (_Unwind_ForcedUnwind_Phase2): Likewise.
 711         (_Unwind_RaiseException): Add local variable frames to count
 712         number of frames, pass it to _Unwind_RaiseException_Phase2 and
 713         uw_install_context.
 714         (_Unwind_ForcedUnwind): Likewise.
 715         (_Unwind_Resume): Likewise.
 716         (_Unwind_Resume_or_Rethrow): Likewise.
 717
 718 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 719
 720         * Makefile.in (configure_deps): Add $(srcdir)/../config/cet.m4.
 721         (CET_FLAGS): New.
 722         * config/i386/morestack.S: Include <cet.h>.
 723         (__morestack_large_model): Add _CET_ENDBR at function entrance.
 724         * config/i386/resms64.h: Include <cet.h>.
 725         * config/i386/resms64f.h: Likewise.
 726         * config/i386/resms64fx.h: Likewise.
 727         * config/i386/resms64x.h: Likewise.
 728         * config/i386/savms64.h: Likewise.
 729         * config/i386/savms64f.h: Likewise.
 730         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add $(CET_FLAGS).
 731         (CRTSTUFF_T_CFLAGS): Likewise.
 732         * configure.ac: Include ../config/cet.m4.
 733         Set and substitute CET_FLAGS.
 734         * configure: Regenerated.
 735
 736 2017-11-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 737
 738         * config.host (*-*-solaris2*): Adapt comment for Solaris 12
 739         renaming.
 740         * config/sol2/crtpg.c (__start_crt_compiler): Likewise.
 741         * configure.ac (libgcc_cv_solaris_crts): Likewise.
 742         * configure: Regenerate.
 743
 744 2017-11-07  Tom de Vries  <tom@codesourcery.com>
 745
 746         * config/rs6000/aix-unwind.h (REGISTER_CFA_OFFSET_FOR): Remove semicolon
 747         after "do {} while (0)".
 748
 749 2017-11-07  Tom de Vries  <tom@codesourcery.com>
 750
 751         PR other/82784
 752         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
 753         semicolon after "do {} while (0)".
 754         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 755         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 756         * config/mips/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 757         * config/rs6000/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 758
 759 2017-11-04  Andreas Tobler  <andreast@gcc.gnu.org>
 760
 761         PR libgcc/82635
 762         * config/i386/freebsd-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Use a
 763         sysctl to determine whether we're in a trampoline.
 764         Keep the pattern matching method for systems without
 765         KERN_PROC_SIGTRAMP sysctl.
 766
 767 2017-11-03  Cupertino Miranda  <cmiranda@synopsys.com>
 768             Vineet Gupta <vgupta@synopsys.com>
 769
 770         * config.host (arc*-*-linux*): Set md_unwind_header variable.
 771         * config/arc/linux-unwind-reg.def: New file.
 772         * config/arc/linux-unwind-reg.h: Likewise.
 773
 774 2017-10-23  Sebastian Perta  <sebastian.perta@renesas.com>
 775
 776         * config/rl78/subdi3.S: New assembly file.
 777         * config/rl78/t-rl78: Added subdi3.S to LIB2ADD.
 778
 779 2017-10-13  Sebastian Perta  <sebastian.perta@renesas.com>
 780
 781         * config/rl78/adddi3.S: New assembly file.
 782         * config/rl78/t-rl78: Added adddi3.S to LIB2ADD.
 783
 784 2017-10-13  Jakub Jelinek  <jakub@redhat.com>
 785
 786         PR target/82274
 787         * libgcc2.c (__mulvDI3): If both operands have
 788         the same highpart of -1 and the topmost bit of lowpart is 0,
 789         multiplication overflows even if both lowparts are 0.
 790
 791 2017-09-28  James Bowman  <james.bowman@ftdichip.com>
 792
 793         * config/ft32/crti-hw.S: Add watchdog vector, FT930 IRQ support.
 794
 795 2017-09-26  Joseph Myers  <joseph@codesourcery.com>
 796
 797         * config/microblaze/crti.S, config/microblaze/crtn.S,
 798         config/microblaze/divsi3.S, config/microblaze/moddi3.S,
 799         config/microblaze/modsi3.S, config/microblaze/muldi3_hard.S,
 800         config/microblaze/mulsi3.S,
 801         config/microblaze/stack_overflow_exit.S,
 802         config/microblaze/udivsi3.S, config/microblaze/umodsi3.S,
 803         config/pa/milli64.S: Add .note.GNU-stack section.
 804
 805 2017-09-23  Daniel Santos  <daniel.santos@pobox.com>
 806
 807         * configure.ac: Add Check for HAVE_AS_AVX.
 808         * config.in: Regenerate.
 809         * configure: Likewise.
 810         * config/i386/i386-asm.h: Include auto-target.h from libgcc.
 811         (SSE_SAVE, SSE_RESTORE): Emit .byte sequence for !HAVE_AS_AVX.
 812         Correct out-of-date comments.
 813
 814 2017-09-20  Sebastian Peryt  <sebastian.peryt@intel.com>
 815
 816         * config/i386/cpuinfo.h (processor_types): Add INTEL_KNM.
 817         * config/i386/cpuinfo.c (get_intel_cpu): Detect Knights Mill.
 818
 819 2017-09-17  Daniel Santos  <daniel.santos@pobox.com>
 820
 821         * config/i386/i386-asm.h (PASTE2): New macro.
 822         (ASMNAME): Modify to use PASTE2.
 823         (MS2SYSV_STUB_PREFIX): New macro for isa prefix.
 824         (MS2SYSV_STUB_BEGIN, MS2SYSV_STUB_END): New macros for stub headers.
 825         * config/i386/resms64.S: Rename to a header file, use MS2SYSV_STUB_BEGIN
 826         instead of HIDDEN_FUNC and MS2SYSV_STUB_END instead of FUNC_END.
 827         * config/i386/resms64f.S: Likewise.
 828         * config/i386/resms64fx.S: Likewise.
 829         * config/i386/resms64x.S: Likewise.
 830         * config/i386/savms64.S: Likewise.
 831         * config/i386/savms64f.S: Likewise.
 832         * config/i386/avx_resms64.S: New file that only defines a macro and
 833         includes it's corresponding header file.
 834         * config/i386/avx_resms64f.S: Likewise.
 835         * config/i386/avx_resms64fx.S: Likewise.
 836         * config/i386/avx_resms64x.S: Likewise.
 837         * config/i386/avx_savms64.S: Likewise.
 838         * config/i386/avx_savms64f.S: Likewise.
 839         * config/i386/sse_resms64.S: Likewise.
 840         * config/i386/sse_resms64f.S: Likewise.
 841         * config/i386/sse_resms64fx.S: Likewise.
 842         * config/i386/sse_resms64x.S: Likewise.
 843         * config/i386/sse_savms64.S: Likewise.
 844         * config/i386/sse_savms64f.S: Likewise.
 845         * config/i386/t-msabi: Modified to add avx and sse versions of stubs.
 846
 847 2017-09-01  Olivier Hainque  <hainque@adacore.com>
 848         * config.host (*-*-vxworks7): Widen scope to vxworks7*.
 849
 850 2017-08-31  Olivier Hainque  <hainque@adacore.com>
 851
 852         * config.host (powerpc-wrs-vxworks|vxworksae|vxworksmils): Now
 853         match as powerpc-wrs-vxworks*.
 854
 855 2017-08-07  Jonathan Yong  <10walls@gmail.com>
 856
 857         * config.host (*-cygwin): Include file from mingw
 858         config/i386/enable-execute-stack-mingw32.c
 859
 860 2017-08-01  Jerome Lambourg  <lambourg@adacore.com>
 861             Doug Rupp  <rupp@adacore.com>
 862             Olivier Hainque  <hainque@adacore.com>
 863
 864         * config.host (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7
 865         as well as arm-wrs-vxworks.
 866         * config/arm/t-vxworks7: New file.  Add unwind-arm-vxworks.c to
 867         LIB2ADDEH.
 868         * config/arm/unwind-arm-vxworks.c: New file. Provide dummy
 869         __exidx_start and __exidx_end for downloadable modules.
 870
 871 2017-08-01  Olivier Hainque  <hainque@adacore.com>
 872
 873         * config/t-vxworks (LIBGCC2_INCLUDES): Start with -I. after -nostdinc.
 874         * config/t-vxworks7: Likewise.
 875
 876 2017-08-01  Olivier Hainque  <hainque@adacore.com>
 877
 878         * config/t-vxworks: Instead of redefining LIB2ADD,
 879         augment LIB2ADDEH with vxlib.c and vxlib-tls.c.
 880
 881 2017-07-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 882
 883         * config/rs6000/ibm-ldouble.c: Disable if defined __rtems__.
 884
 885 2017-07-24  Daniel Santos  <daniel.santos@pobox.com>
 886
 887         PR testsuite/80759
 888         * config.host: include i386/t-msabi for darwin and solaris.
 889         * config/i386/i386-asm.h
 890         (ELFFN): Rename to FN_TYPE.
 891         (FN_SIZE): New macro.
 892         (FN_HIDDEN): Likewise.
 893         (ASMNAME): Likewise.
 894         (FUNC_START): Rename to FUNC_BEGIN, use ASMNAME, replace .global with
 895         .globl.
 896         (HIDDEN_FUNC): Use ASMNAME and .globl instead of .global.
 897         (SSE_SAVE): Convert to cpp macro, hard-code offset (always 0x60).
 898         * config/i386/resms64.S: Use SSE_SAVE as cpp macro instead of gas
 899         .macro.
 900         * config/i386/resms64f.S: Likewise.
 901         * config/i386/resms64fx.S: Likewise.
 902         * config/i386/resms64x.S: Likewise.
 903         * config/i386/savms64.S: Likewise.
 904         * config/i386/savms64f.S: Likewise.
 905
 906 2017-07-19  John Marino  <gnugcc@marino.st>
 907
 908         * config/i386/dragonfly-unwind.h: Handle sigtramp relocation.
 909
 910 2017-07-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
 911
 912         PR target/81193
 913         * configure.ac (PowerPC float128 hardware support): Test whether
 914         we can use __builtin_cpu_supports before enabling the ifunc
 915         handler.
 916         * configure: Regenerate.
 917
 918 2017-07-10  Vineet Gupta <vgupta@synopsys.com>
 919
 920         * config.host: Remove uclibc from arc target spec.
 921
 922 2017-07-09  Krister Walfridsson  <krister.walfridsson@gmail.com>
 923
 924         * config.host (*-*-netbsd*): Remove check for aout NetBSD releases.
 925
 926 2017-07-07  Peter Bergner  <bergner@vnet.ibm.com>
 927
 928         * config/rs6000/float128-ifunc.c: Don't include auxv.h.
 929         (have_ieee_hw_p): Delete function.
 930         (SW_OR_HW) Use __builtin_cpu_supports().
 931
 932 2017-07-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 933
 934         * config/arm/lib1funcs.S: Defined __ARM_ARCH__ to 8 for ARMv8-R.
 935
 936 2017-07-03  Olivier Hainque  <hainque@adacore.com>
 937
 938         * config/t-vxworks7: New file, really.
 939
 940 2017-06-28  Joseph Myers  <joseph@codesourcery.com>
 941
 942         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state),
 943         config/alpha/linux-unwind.h (alpha_fallback_frame_state),
 944         config/bfin/linux-unwind.h (bfin_fallback_frame_state),
 945         config/i386/linux-unwind.h (x86_64_fallback_frame_state,
 946         x86_fallback_frame_state), config/m68k/linux-unwind.h (struct
 947         uw_ucontext), config/nios2/linux-unwind.h (struct nios2_ucontext),
 948         config/pa/linux-unwind.h (pa32_fallback_frame_state),
 949         config/riscv/linux-unwind.h (riscv_fallback_frame_state),
 950         config/sh/linux-unwind.h (sh_fallback_frame_state),
 951         config/tilepro/linux-unwind.h (tile_fallback_frame_state),
 952         config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Use
 953         ucontext_t instead of struct ucontext.
 954
 955 2017-06-27  Jerome Lambourg  <lambourg@adacore.com>
 956
 957         * config.host (i*86-wrs-vxworks7): Handle new acceptable triplet.
 958         (x86_64-wrs-vxworks7): Likewise.
 959
 960 2017-06-27  Olivier Hainque  <hainque@adacore.com>
 961
 962         * config/t-vxworks7: New file.
 963         * config.host (*-*-vxworks7): Use it.
 964
 965 2017-06-22  Matt Turner  <mattst88@gmail.com>
 966
 967         * config/i386/cpuinfo.c (get_intel_cpu): Add Kaby Lake models to
 968         skylake case.
 969
 970 2017-06-21  Richard Biener  <rguenther@suse.de>
 971
 972         PR gcov-profile/81080
 973         * configure.ac: Add AC_SYS_LARGEFILE.
 974         * libgcov.h: Include auto-target.h before tsystem.h to pick
 975         up _FILE_OFFSET_BITS which might differ for multilibs.
 976         * config.in: Regenerate.
 977         * configure: Likewise.
 978
 979 2017-06-16  Richard Earnshaw  <rearnsha@arm.com>
 980
 981         * config/arm/cmse_nonsecure_call.S: Explicitly set the FPU.
 982
 983 2017-06-09  Martin Liska  <mliska@suse.cz>
 984
 985         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2):
 986         Reset __gcov_indirect_call_callee to NULL.
 987
 988 2017-06-08  Olivier Hainque  <hainque@adacore.com>
 989
 990         * config/t-vxworks (LIBGCC2_INCLUDES): Add path to wrn/coreip to
 991         the set of -I options, support for direct inclusions of net/uio.h
 992         by VxWorks header files via ioLib.h.
 993
 994 2017-06-07  Tony Reix  <tony.reix@atos.net>
 995             Matthieu Sarter  <matthieu.sarter.external@atos.net>
 996             David Edelsohn  <dje.gcc@gmail.com>
 997
 998         * config/rs6000/aix-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Define
 999         unconditionally.
1000         (ucontext_for): Add 64-bit AIX 6.1, 7.1, 7.2 support.  Add 32-bit
1001         AIX 7.2 support.
1002
1003 2017-06-02  Olivier Hainque  <hainque@adacore.com>
1004
1005         * config/vxlib.c (__gthread_once): Add missing value to
1006         return statement.
1007
1008 2017-05-30  Olivier Hainque  <hainque@adacore.com>
1009
1010         * config/t-vxworks (LIBGCC2_INCLUDES): Remove extraneous
1011         dollar sign before $(MULTIDIR).
1012
1013 2017-05-26  Richard Henderson  <rth@redhat.com>
1014
1015         PR libgcc/80037
1016         * config/alpha/t-alpha (CRTSTUFF_T_CFLAGS): New.
1017
1018 2017-05-17  Andreas Tobler  <andreast@gcc.gnu.org>
1019
1020         * config/arm/unwind-arm.h: Make _Unwind_GetIP, _Unwind_GetIPInfo and
1021         _Unwind_SetIP available as functions for arm*-*-freebsd*.
1022         * config/arm/unwind-arm.c: Implement the above.
1023
1024 2017-05-15  Adhemerval Zanella  <adhemerval.zanella@linaro.org>
1025
1026         * config/sparc/lb1spc.S [__ELF__ && __linux__]: Emit .note.GNU-stack
1027         section for a non-executable stack.
1028
1029 2017-05-14  Krister Walfridsson  <krister.walfridsson@gmail.com>
1030
1031         PR target/80600
1032         * config.host (*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file.
1033
1034 2017-05-14  Daniel Santos  <daniel.santos@pobox.com>
1035
1036         * config.host: Add i386/t-msabi to i386/t-linux file list.
1037         * config/i386/i386-asm.h: New file.
1038         * config/i386/resms64.S: New file.
1039         * config/i386/resms64f.S: New file.
1040         * config/i386/resms64fx.S: New file.
1041         * config/i386/resms64x.S: New file.
1042         * config/i386/savms64.S: New file.
1043         * config/i386/savms64f.S: New file.
1044         * config/i386/t-msabi: New file.
1045
1046 2017-05-09  Andreas Tobler  <andreast@gcc.gnu.org>
1047
1048         * config.host: Use the generic FreeBSD t-slibgcc-elf-ver for
1049         arm*-*-freebsd* instead of the t-slibgcc-libgcc.
1050
1051 2017-05-05  Joshua Conner  <joshconner@google.com>
1052
1053         * config/arm/unwind-arm.h (_Unwind_decode_typeinfo_ptr): Use
1054         pc-relative indirect handling for fuchsia.
1055         * config/t-slibgcc-fuchsia: New file.
1056         * config.host (*-*-fuchsia*, aarch64*-*-fuchsia*, arm*-*-fuchsia*,
1057         x86_64-*-fuchsia*): Add definitions.
1058
1059 2017-04-19  Martin Liska  <mliska@suse.cz>
1060
1061         PR gcov-profile/80435
1062         * Makefile.in: Install gcov.h.
1063         * gcov.h: New file.
1064         * libgcov.h: Use the header and make __gcov_flush publicly
1065         visible.
1066
1067 2017-04-18  Martin Liska  <mliska@suse.cz>
1068
1069         PR gcov-profile/78783
1070         * libgcov-driver.c (gcov_get_filename): New function.
1071
1072 2017-04-07  Jeff Law  <law@redhat.com>
1073
1074         * Makefile.in: Swap definition of LIBGCC_LINKS and inclusion of
1075         target makefile fragment.
1076         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Depend on LIBGCC_LINKS.
1077
1078 2017-04-07  Alan Modra  <amodra@gmail.com>
1079
1080         PR target/45053
1081         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add -O2.
1082
1083 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
1084
1085         * config/c6x/pr-support.c (__gnu_unwind_execute): Fix typo in comment.
1086
1087 2017-03-27  Claudiu Zissulescu  <claziss@synopsys.com>
1088
1089         * config/arc/ieee-754/divdf3.S (__divdf3): Use __ARCEM__.
1090
1091 2017-03-10  John Marino  <gnugcc@marino.st>
1092
1093         * config/aarch64/freebsd-unwind.h: New file.
1094         * config.host: Add aarch64-*-freebsd unwinder.
1095
1096 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
1097
1098         * config/rs6000/crtrestvr.s: Use .machine altivec.
1099         * config/rs6000/crtsavevr.s: Ditto.
1100
1101 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
1102
1103         * configure.ac (test for libgcc_cv_powerpc_float128): Temporarily
1104         modify CFLAGS.  Add -mabi=altivec -mvsx -mfloat128.
1105         (test for libgcc_cv_powerpc_float128_hw): Add -mpower9-vector and
1106         -mfloat128-hardware to the CFLAGS.  Fix syntax error in the C snippet.
1107         * configure: Regenerate.
1108         * config.in: Regenerate.
1109
1110 2017-03-02  Jonathan Yong <10walls@gmail.com>
1111
1112         * config/i386/gthr-win32.h: Define NOGDI before
1113         windows.h include to prevent w32api CC_NONE macro
1114         clash with libgfortran.
1115
1116 2017-03-02  Jonathan Yong <10walls@gmail.com>
1117
1118         * unwind-seh.c: Suppress warnings for RtlUnwindEx calls.
1119
1120 2017-02-16  Andrew Pinski  <apinski@cavium.com>
1121
1122         * config/aarch64/value-unwind.h: New file.
1123         * config.host (aarch64*-*-*): Add aarch64/value-unwind.h
1124         to tm_file.
1125
1126 2017-02-06  Palmer Dabbelt <palmer@dabbelt.com>
1127
1128         * config.host: Add RISC-V tuples.
1129         * config/riscv/atomic.c: New file.
1130         * config/riscv/crti.S: Likewise.
1131         * config/riscv/crtn.S: Likewise.
1132         * config/riscv/div.S: Likewise.
1133         * config/riscv/linux-unwind.h: Likewise.
1134         * config/riscv/muldi3.S: Likewise.
1135         * config/riscv/multi3.S: Likewise.
1136         * config/riscv/save-restore.S: Likewise.
1137         * config/riscv/sfp-machine.h: Likewise.
1138         * config/riscv/t-elf: Likewise.
1139         * config/riscv/t-elf32: Likewise.
1140         * config/riscv/t-elf64: Likewise.
1141         * config/riscv/t-softfp32: Likewise.
1142         * config/riscv/t-softfp64: Likewise.
1143
1144 2017-01-24  Jakub Jelinek  <jakub@redhat.com>
1145
1146         * soft-fp/op-common.h (_FP_MUL, _FP_FMA, _FP_DIV): Add
1147         /* FALLTHRU */ comments.
1148
1149 2017-01-21  Gerald Pfeifer  <gerald@pfeifer.com>
1150
1151         * config/i386/cygming-crtbegin.c (LIBGCJ_SONAME): No longer #define.
1152
1153 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
1154
1155         * config/aarch64/aarch64-unwind.h: Empty this file on ILP32.
1156         * unwind-dw2.c (execute_cfa_program):  Only multiplexing
1157         DW_CFA_GNU_window_save for AArch64 and LP64.
1158
1159 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
1160
1161         * config/aarch64/linux-unwind.h: Always include aarch64-unwind.h.
1162
1163 2017-01-19  Jiong Wang  <jiong.wang@arm.com>
1164
1165         * config/aarch64/aarch64-unwind.h: New file.
1166         (DWARF_REGNUM_AARCH64_RA_STATE): Define.
1167         (MD_POST_EXTRACT_ROOT_ADDR): New target marcro and define it on AArch64.
1168         (MD_POST_EXTRACT_FRAME_ADDR): Likewise.
1169         (MD_POST_FROB_EH_HANDLER_ADDR): Likewise.
1170         (MD_FROB_UPDATE_CONTEXT): Define it on AArch64.
1171         (aarch64_post_extract_frame_addr): New function.
1172         (aarch64_post_frob_eh_handler_addr): New function.
1173         (aarch64_frob_update_context): New function.
1174         * config/aarch64/linux-unwind.h: Include aarch64-unwind.h
1175         * config.host (aarch64*-*-elf, aarch64*-*-rtems*,
1176         aarch64*-*-freebsd*):
1177         Initialize md_unwind_header to include aarch64-unwind.h.
1178         * unwind-dw2.c (struct _Unwind_Context): Define "RA_A_SIGNED_BIT".
1179         (execute_cfa_program): Multiplex DW_CFA_GNU_window_save for
1180         __aarch64__.
1181         (uw_update_context): Honor MD_POST_EXTRACT_FRAME_ADDR.
1182         (uw_init_context_1): Honor MD_POST_EXTRACT_ROOT_ADDR.
1183         (uw_frob_return_addr): New function.
1184         (uw_install_context): Use uw_frob_return_addr.
1185
1186 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
1187
1188         PR other/79046
1189         * configure.ac: Add GCC_BASE_VER.
1190         * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
1191         version from BASE-VER file.
1192         * configure: Regenerated.
1193
1194 2017-01-13  Joe Seymour  <joe.s@somniumtech.com>
1195
1196         * config/msp430/t-msp430 (libmul_none.a, libmul_16.a, libmul_32.a,
1197         libmul_f5.a): Filter archived prerequisites.
1198
1199 2017-01-10  Andrew Senkevich  <andrew.senkevich@intel.com>
1200
1201         * config/i386/cpuinfo.h (processor_features): Add
1202         FEATURE_AVX512VPOPCNTDQ.
1203         * config/i386/cpuinfo.c (get_available_features): Habdle new
1204         feature.
1205
1206 2017-01-04  Joseph Myers  <joseph@codesourcery.com>
1207
1208         * config/mips/sfp-machine.h (_FP_CHOOSENAN): Always preserve NaN
1209         payload if [__mips_nan2008].
1210
1211 2017-01-04  Alan Modra  <amodra@gmail.com>
1212
1213         * Makefile.in (configure_deps): Update.
1214         * configure: Regenerate.
1215
1216 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
1217
1218         Update copyright years.
1219
1220 2016-12-19  Krister Walfridsson  <krister.walfridsson@gmail.com>
1221
1222         * config.host (*-*-netbsd*): Add t-eh-dw2-dip to tmake_file.
1223         * crtstuff.c (BSD_DL_ITERATE_PHDR_AVAILABLE): Define for NetBSD.
1224         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME, ElfW): Likewise.
1225
1226 2016-12-17  Matthias Klose  <doko@ubuntu.com>
1227
1228         * config/arc/gmon: Remove empty directory.
1229
1230 2016-12-16  Claudiu Zissulescu  <claziss@synopsys.com>
1231
1232         * config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and
1233         crtgend.
1234         (arc*-*-elf*): Likewise.
1235         * config/arc/t-arc: Remove old gmon lib targets.
1236         * config/arc/crtg.S: Remove.
1237         * config/arc/crtgend.S: Likewise.
1238         * config/arc/gmon/atomic.h: Likewise.
1239         * config/arc/gmon/auxreg.h: Likewise.
1240         * config/arc/gmon/dcache_linesz.S: Likewise.
1241         * config/arc/gmon/gmon.c: Likewise.
1242         * config/arc/gmon/machine-gmon.h: Likewise.
1243         * config/arc/gmon/mcount.c: Likewise.
1244         * config/arc/gmon/prof-freq-stub.S: Likewise.
1245         * config/arc/gmon/prof-freq.c: Likewise.
1246         * config/arc/gmon/profil.S: Likewise.
1247         * config/arc/gmon/sys/gmon.h: Likewise.
1248         * config/arc/gmon/sys/gmon_out.h: Likewise.
1249         * config/arc/t-arc-newlib: Likewise.
1250         * config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc.
1251
1252 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
1253
1254         * config/avr/lib1funcs.S (__ashrdi3): Fix typo from r243545.
1255
1256 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
1257
1258         * config/avr/lib1funcs.S (__ashldi3): Use __tmp_reg__ to restore
1259         R16 instead of push + pop.
1260         (__ashrdi3, __lshrdi3): Same. And use __zero_reg__ for signs.
1261
1262 2016-12-10  Krister Walfridsson  <krister.walfridsson@gmail.com>
1263
1264         * config.host (i[34567]86-*-netbsdelf*): Add i386/t-crtstuff to
1265         tmake_file.
1266
1267 2016-12-05  Cupertino Miranda  <cmiranda@synopsys.com>
1268
1269         * config.host (arc*-*-linux-uclibc*): Use default extra
1270         objects. Include linux-android header.
1271         * config/arc/crti.S (_init): Declare symbol as function.
1272         (_fini): Likewise.
1273
1274 2016-12-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
1275
1276         PR fortran/78379
1277         * config/i386/cpuinfo.c:  Move denums for processor vendors,
1278         processor type, processor subtypes and declaration of
1279         struct __processor_model into
1280         * config/i386/cpuinfo.h:  New header file.
1281
1282 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
1283             Thomas Preud'homme  <thomas.preudhomme@arm.com>
1284
1285         * config/arm/cmse_nonsecure_call.S: New.
1286         * config/arm/t-arm: Compile cmse_nonsecure_call.S
1287
1288 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
1289             Thomas Preud'homme  <thomas.preudhomme@arm.com>
1290
1291         * config/arm/t-arm (HAVE_CMSE): New.
1292         * config/arm/cmse.c: New.
1293
1294 2016-11-28  Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
1295
1296         PR gcc/74748
1297         * libgcc/config/bfin/libgcc-glibc.ver, libgcc/config/bfin/t-linux:
1298         use generic linker version information on Blackfin.
1299
1300         PR gcc/74748
1301         * libgcc/mkmap-symver.awk: add support for skip_underscore
1302
1303 2016-11-27  Iain Sandoe  <iain@codesourcery.com>
1304             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1305
1306         PR target/67710
1307         *  config/t-darwin: Default builds to 10.5 codegen.
1308
1309 2016-11-24  James Greenhalgh  <james.greenhalgh@arm.com>
1310
1311         * config/aarch64/sfp-machine.h (_FP_NANFRAC_H): Define.
1312         (_FP_NANSIGN_H): Likewise.
1313         * config/aarch64/t-softfp (softfp_extensions): Add hftf.
1314         (softfp_truncations): Add tfhf.
1315         (softfp_extras): Add required conversion functions.
1316
1317 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
1318             Matthew Wahab  <matthew.wahab@arm.com>
1319
1320         * config/arm/fp16.c (binary64): New.
1321         (__gnu_d2h_internal): New.
1322         (__gnu_d2h_ieee): New.
1323         (__gnu_d2h_alternative): New.
1324
1325 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
1326             Matthew Wahab  <matthew.wahab@arm.com>
1327
1328         * config/arm/fp16.c (struct format): New.
1329         (binary32): New.
1330         (__gnu_float2h_internal): New.  Body moved from
1331         __gnu_f2h_internal and generalize.
1332         (_gnu_f2h_internal): Move body to function __gnu_float2h_internal.
1333         Call it with binary32.
1334
1335 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
1336
1337         * soft-fp/extendhftf2.c: Update from glibc.
1338         * soft-fp/fixhfti.c: Likewise.
1339         * soft-fp/fixunshfti.c: Likewise.
1340         * soft-fp/floattihf.c: Likewise.
1341         * soft-fp/floatuntihf.c: Likewise.
1342         * soft-fp/half.h: Likewise.
1343         * soft-fp/trunctfhf2.c: Likewise.
1344
1345 2016-11-20  Marc Glisse  <marc.glisse@inria.fr>
1346
1347         PR libgcc/77813
1348         * crtstuff.c (deregister_tm_clones, register_tm_clones): Hide
1349         __TMC_END__ behind a passthrough asm.
1350
1351 2016-11-18  Walter Lee  <walt@tilera.com>
1352
1353         * config.host (tilepro*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
1354
1355 2016-11-17  Andrew Senkevich <andrew.senkevich@intel.com>
1356
1357         * config/i386/cpuinfo.c (processor_features): Add
1358         FEATURE_AVX5124VNNIW, FEATURE_AVX5124FMAPS.
1359
1360 2016-11-17  Claudiu Zissulescu  <claziss@synopsys.com>
1361
1362         * config/arc/dp-hack.h (ARC_OPTFPE): Define.
1363         (__ARC_NORM__): Use instead ARC_OPTFPE.
1364         * config/arc/fp-hack.h: Likewise.
1365         * config/arc/lib1funcs.S (ARC_OPTFPE): Define.
1366         (__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.
1367
1368 2016-11-16  Alexander Monakov  <amonakov@ispras.ru>
1369
1370         * config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
1371         * config/nvptx/mgomp.c: New file.
1372         * config/nvptx/t-nvptx: Add mgomp.c
1373
1374 2016-11-16  Waldemar Brodkorb  <wbx@openadk.org>
1375
1376         PR libgcc/68468
1377         * unwind-dw2-fde-dip.c: Fix build on FDPIC targets.
1378
1379 2016-11-15  Claudiu Zissulescu  <claziss@synopsys.com>
1380
1381         * config/arc/lib1funcs.S (__mulsi3): Use feature defines instead
1382         of checking for cpus.
1383         (__umulsidi3, __umulsi3_highpart, __udivmodsi4, __divsi3)
1384         (__modsi3, __clzsi2): Likewise.
1385
1386 2016-11-11  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1387
1388         * config.host (i[3456]86-*-musl*, x86_64-*-musl*): Use
1389         i386/t-cpuinfo-static instead of i386/t-cpuinfo.
1390         * config/i386/t-cpuinfo-static: New.
1391
1392 2016-11-03  Martin Liska  <mliska@suse.cz>
1393
1394         * libgcov-profiler.c (__gcov_time_profiler): Remove.
1395         (__gcov_time_profiler_atomic): Likewise.
1396
1397 2016-11-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1398
1399         PR libgcc/78067
1400         * libgcc2.c (__floatdisf, __floatdidf): Avoid undefined results from
1401         count_leading_zeros.
1402
1403 2016-11-02  Uros Bizjak  <ubizjak@gmail.com>
1404
1405         * Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4.
1406         * libgcc2.c (__divmoddi4): New function.
1407         * libgcc2.h (__divmoddi4): Declare.
1408         * libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4
1409         and __PFX_divmodti4.
1410
1411 2016-10-24  Florian Weimer  <fweimer@redhat.com>
1412
1413         PR libgcc/78064
1414         * unwind-c.c: Include auto-target.h.
1415
1416 2016-10-19  John David Anglin  <danglin@gcc.gnu.org>
1417
1418         * config/pa/pa64-hpux-lib.h: New file.
1419         (EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
1420         (DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
1421         * config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
1422         hppa*64*-*-hpux11*.
1423
1424 2016-10-18  Max Filippov  <jcmvbkbc@gmail.com>
1425
1426         * config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
1427         definition.
1428         * config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
1429         definition.
1430         * config/xtensa/t-windowed (LIB2ADDEH): Use
1431         LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
1432         or xtensa/t-linux.
1433
1434 2016-10-18  Ding-Kai Chen  <dkchen@cadence.com>
1435
1436         * config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
1437         __ieee754_sqrt): New functions.
1438         (__divdf3): Add implementation with new FPU instructions under
1439         #if XCHAL_HAVE_DFP_DIV.
1440         * config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
1441         __ieee754_sqrtf): New functions.
1442         (__divsf3): Add implementation with new FPU instructions under
1443         #if XCHAL_HAVE_FP_DIV.
1444         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
1445         _rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.
1446
1447 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1448
1449         * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
1450         equivalent.
1451         * config/tilepro/atomic.c: Likewise and stop casting model to
1452         enum memmodel.
1453
1454 2016-10-10  Joseph Myers  <joseph@codesourcery.com>
1455
1456         PR target/77586
1457         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
1458         soft-fp.
1459
1460 2016-10-10  Andreas Tobler  <andreast@gcc.gnu.org>
1461
1462         * config.host: Add support for aarch64-*-freebsd*.
1463
1464 2016-10-05  Andreas Schwab  <schwab@suse.de>
1465
1466         * config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
1467         (.section .init_array): Don't call __do_jv_register_classes.
1468         (.section .init): Likewise.
1469
1470 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
1471
1472         * config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
1473         (__JCR_LIST__): Remove.
1474         (__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
1475         * config/i386/cygming-crtend.c (__JCR_END__): Remove.
1476         * config/ia64/crtbegin.S (__JCR_LIST__): Remove.
1477         * config/ia64/crtend.S (__JCR_END__): Remove.
1478         * crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
1479         conditionals.
1480         (__JCR_LIST__, __JCR_END__): Remove.
1481         (frame_dummy): Don't attempt to _Jv_RegisterClasses.
1482         (__do_global_ctors_1): Likewise.
1483
1484 2015-09-28  Uros Bizjak  <ubizjak@gmail.com>
1485
1486         * config/i386/cpuinfo.c (__get_cpuid_output): Remove.
1487         (__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
1488
1489 2016-09-27  Martin Liska  <mliska@suse.cz>
1490
1491         PR gcov-profile/7970
1492         PR gcov-profile/16855
1493         PR gcov-profile/44779
1494         * libgcov-driver.c (__gcov_init): Do not register a atexit
1495         handler.
1496         (__gcov_exit): Rename from gcov_exit.
1497         * libgcov.h (__gcov_exit): Declare.
1498
1499 2016-09-27  Martin Liska  <mliska@suse.cz>
1500
1501         PR bootstrap/77749
1502         * Makefile.in: Remove _gcov_merge_delta.
1503         * libgcov-merge.c (void __gcov_merge_delta): Remove.
1504         * libgcov-util.c (__gcov_delta_counter_op): Remove.
1505         * libgcov.h: Remove declaration of __gcov_merge_delta.
1506
1507 2016-09-21  Eric Botcazou  <ebotcazou@adacore.com>
1508
1509         * configure.ac: Do not create links, only substitute the filenames.
1510         * configure: Regenerate.
1511         * Makefile.in: Assign the substitution results to variables.
1512         (LIBGCC_LINKS): Define.
1513         (enable-execute-stack.c): New rule.
1514         (unwind.h): Likewise.
1515         (md-unwind-support.h): Likewise.
1516         (sfp-machine.h): Likewise.
1517         (gthr-default.h): Likewise.
1518         Add $(LIBGCC_LINKS) to the prerequisites of all object files and
1519         unwind.h as prerequisite of install-unwind_h-forbuild.
1520
1521 2016-09-16  Jakub Jelinek  <jakub@redhat.com>
1522
1523         PR libgcc/71744
1524         * unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
1525         is not the primary registry and atomics are available.
1526         (any_objects_registered): New variable.
1527         (__register_frame_info_bases, __register_frame_info_table_bases):
1528         Atomically store 1 to any_objects_registered after registering first
1529         unwind info.
1530         (_Unwind_Find_FDE): Return early if any_objects_registered is 0.
1531
1532 2016-09-09  James Greenhalgh  <james.greenhalgh@arm.com>
1533
1534         PR target/63250
1535         *  Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
1536         * libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
1537         (HFtype): Likewise.
1538         (HCtype): Likewise.
1539         (__divhc3): Likewise.
1540         (__mulhc3): Likewise.
1541         * libgcc2.c: Support _mulhc3 and _divhc3.
1542
1543 2016-09-07  Joseph Myers  <joseph@codesourcery.com>
1544
1545         PR libgcc/77519
1546         * libgcc2.c (NOTRUNC): Invert settings.
1547
1548 2016-09-06  Martin Liska  <mliska@suse.cz>
1549
1550         PR gcov-profile/77378
1551         PR gcov-profile/77466
1552         * libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
1553         conditionaly enable/disable *_atomic functions.
1554
1555 2016-08-26  Joseph Myers  <joseph@codesourcery.com>
1556
1557         * config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
1558         where not already enabled.
1559
1560 2016-08-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1561
1562         * config/mips/linux-unwind.h: Use sys/syscall.h.
1563
1564 2016-08-16  Joseph Myers  <joseph@codesourcery.com>
1565
1566         PR libgcc/77265
1567         * soft-fp/adddf3.c: Update from glibc.
1568         * soft-fp/addsf3.c: Likewise.
1569         * soft-fp/addtf3.c: Likewise.
1570         * soft-fp/divdf3.c: Likewise.
1571         * soft-fp/divsf3.c: Likewise.
1572         * soft-fp/divtf3.c: Likewise.
1573         * soft-fp/double.h: Likewise.
1574         * soft-fp/eqdf2.c: Likewise.
1575         * soft-fp/eqsf2.c: Likewise.
1576         * soft-fp/eqtf2.c: Likewise.
1577         * soft-fp/extenddftf2.c: Likewise.
1578         * soft-fp/extended.h: Likewise.
1579         * soft-fp/extendsfdf2.c: Likewise.
1580         * soft-fp/extendsftf2.c: Likewise.
1581         * soft-fp/extendxftf2.c: Likewise.
1582         * soft-fp/fixdfdi.c: Likewise.
1583         * soft-fp/fixdfsi.c: Likewise.
1584         * soft-fp/fixdfti.c: Likewise.
1585         * soft-fp/fixsfdi.c: Likewise.
1586         * soft-fp/fixsfsi.c: Likewise.
1587         * soft-fp/fixsfti.c: Likewise.
1588         * soft-fp/fixtfdi.c: Likewise.
1589         * soft-fp/fixtfsi.c: Likewise.
1590         * soft-fp/fixtfti.c: Likewise.
1591         * soft-fp/fixunsdfdi.c: Likewise.
1592         * soft-fp/fixunsdfsi.c: Likewise.
1593         * soft-fp/fixunsdfti.c: Likewise.
1594         * soft-fp/fixunssfdi.c: Likewise.
1595         * soft-fp/fixunssfsi.c: Likewise.
1596         * soft-fp/fixunssfti.c: Likewise.
1597         * soft-fp/fixunstfdi.c: Likewise.
1598         * soft-fp/fixunstfsi.c: Likewise.
1599         * soft-fp/fixunstfti.c: Likewise.
1600         * soft-fp/floatdidf.c: Likewise.
1601         * soft-fp/floatdisf.c: Likewise.
1602         * soft-fp/floatditf.c: Likewise.
1603         * soft-fp/floatsidf.c: Likewise.
1604         * soft-fp/floatsisf.c: Likewise.
1605         * soft-fp/floatsitf.c: Likewise.
1606         * soft-fp/floattidf.c: Likewise.
1607         * soft-fp/floattisf.c: Likewise.
1608         * soft-fp/floattitf.c: Likewise.
1609         * soft-fp/floatundidf.c: Likewise.
1610         * soft-fp/floatundisf.c: Likewise.
1611         * soft-fp/floatunditf.c: Likewise.
1612         * soft-fp/floatunsidf.c: Likewise.
1613         * soft-fp/floatunsisf.c: Likewise.
1614         * soft-fp/floatunsitf.c: Likewise.
1615         * soft-fp/floatuntidf.c: Likewise.
1616         * soft-fp/floatuntisf.c: Likewise.
1617         * soft-fp/floatuntitf.c: Likewise.
1618         * soft-fp/gedf2.c: Likewise.
1619         * soft-fp/gesf2.c: Likewise.
1620         * soft-fp/getf2.c: Likewise.
1621         * soft-fp/ledf2.c: Likewise.
1622         * soft-fp/lesf2.c: Likewise.
1623         * soft-fp/letf2.c: Likewise.
1624         * soft-fp/muldf3.c: Likewise.
1625         * soft-fp/mulsf3.c: Likewise.
1626         * soft-fp/multf3.c: Likewise.
1627         * soft-fp/negdf2.c: Likewise.
1628         * soft-fp/negsf2.c: Likewise.
1629         * soft-fp/negtf2.c: Likewise.
1630         * soft-fp/op-1.h: Likewise.
1631         * soft-fp/op-2.h: Likewise.
1632         * soft-fp/op-4.h: Likewise.
1633         * soft-fp/op-8.h: Likewise.
1634         * soft-fp/op-common.h: Likewise.
1635         * soft-fp/quad.h: Likewise.
1636         * soft-fp/single.h: Likewise.
1637         * soft-fp/soft-fp.h: Likewise.
1638         * soft-fp/subdf3.c: Likewise.
1639         * soft-fp/subsf3.c: Likewise.
1640         * soft-fp/subtf3.c: Likewise.
1641         * soft-fp/truncdfsf2.c: Likewise.
1642         * soft-fp/trunctfdf2.c: Likewise.
1643         * soft-fp/trunctfsf2.c: Likewise.
1644         * soft-fp/trunctfxf2.c: Likewise.
1645         * soft-fp/unorddf2.c: Likewise.
1646         * soft-fp/unordsf2.c: Likewise.
1647         * soft-fp/unordtf2.c: Likewise.
1648
1649 2016-08-15  Gilles Gouaillardet  <gilles.gouaillardet@gmail.com>
1650
1651         PR gcov-profile/67097
1652         * libgcov-util.c (gcov_profile_merge): Skip missing files.
1653
1654 2016-08-10  Martin Liska  <mliska@suse.cz>
1655
1656         PR gcov-profile/58306
1657         * Makefile.in: New functions (modules) are added.
1658         * libgcov-profiler.c (__gcov_interval_profiler_atomic): New
1659         function.
1660         (__gcov_pow2_profiler_atomic): New function.
1661         (__gcov_one_value_profiler_body): New argument is instroduced.
1662         (__gcov_one_value_profiler): Call with the new argument.
1663         (__gcov_one_value_profiler_atomic): Likewise.
1664         (__gcov_indirect_call_profiler_v2): Likewise.
1665         (__gcov_time_profiler_atomic): New function.
1666         (__gcov_average_profiler_atomic): Likewise.
1667         (__gcov_ior_profiler_atomic): Likewise.
1668         * libgcov.h: Declare the aforementioned functions.
1669
1670 2016-08-09  Martin Liska  <mliska@suse.cz>
1671
1672         * libgcov-util.c: Fix typo and GNU coding style.
1673
1674 2016-08-09  Martin Liska  <mliska@suse.cz>
1675
1676         * Makefile.in: Remove __gcov_indirect_call_profiler.
1677         * libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
1678         function.
1679         * libgcov.h: And the declaration of the function.
1680
1681 2016-08-09  Martin Liska  <mliska@suse.cz>
1682
1683         * libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
1684         power of two.
1685
1686 2016-07-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1687
1688         * config/rs6000/_divkc3.c: Add copyright/license boilerplate.
1689         * config/rs6000/_mulkc3.c: Likewise.
1690
1691 2016-07-29  Georg-Johann Lay  <avr@gjlay.de>
1692
1693         * config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
1694         zero_reg as previous call to __umulhisi3 already cleared it.
1695
1696 2016-07-21  Aurelien Jarno <aurelien@aurel32.net>
1697
1698         PR target/59833
1699         * config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.
1700
1701 2016-07-19  Nick Clifton  <nickc@redhat.com>
1702
1703         * config.host (m32r): Add m32r/t-m32r to tmake_file.
1704         Add crtinit.o and crtfini.o to extra_parts.
1705
1706 2016-07-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1707
1708         * config/rs6000/_divkc3.c: New.
1709         * config/rs6000/_mulkc3.c: New.
1710         * config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
1711         and _divkc3.
1712         * config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
1713         fp128_ppc_funcs.
1714
1715 2016-07-11  Hale Wang  <hale.wang@arm.com>
1716             Andre Vieira  <andre.simoesdiasvieira@arm.com>
1717
1718         * config/arm/lib1funcs.S: Add new wrapper.
1719
1720 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1721
1722         * config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
1723
1724 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1725
1726         * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
1727         and ARMv5t* rather than for a fixed list of architectures.
1728
1729 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1730
1731         * config/arm/bpabi-v6m.S: Clarify what architectures is the
1732         implementation suitable for.
1733         * config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
1734         for all Thumb-1 only targets.
1735         (NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
1736         (THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
1737         __ARM_ARCH_6M__.
1738         (EQUIV): Likewise.
1739         (ARM_FUNC_ALIAS): Likewise.
1740         (umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
1741         version.
1742         (modsi3): Likewise.
1743         (clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
1744         (clzdi2): Likewise.
1745         (ctzsi2): Likewise.
1746         (L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
1747         __ARM_ARCH_6M__ in guard for checking whether it is defined.
1748         (final includes): Test for NOT_ISA_TARGET_32BIT rather than
1749         __ARM_ARCH_6M__ and add comment to indicate the connection between
1750         this condition and the one in gcc/config/arm/elf.h.
1751         * config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
1752         __ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
1753         * config/arm/t-softfp: Likewise.
1754
1755 2016-07-06  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1756
1757         * libgcc2.c (SYMBOL__MAIN): Remove checks for
1758         CTOR_LISTS_DEFINED_EXTERNALLY.
1759
1760 2016-06-28  Walter Lee  <walt@tilera.com>
1761
1762         * config/tilepro/atomic.h: Do not include arch/spr_def.h and
1763         asm/unistd.h.
1764         (SPR_CMPEXCH_VALUE): Define for tilegx.
1765         (__NR_FAST_cmpxchg): Define for tilepro.
1766         (__NR_FAST_atomic_update): Define for tilepro.
1767         (__NR_FAST_cmpxchg64): Define for tilepro.
1768
1769 2016-06-23  Jakub Sejdak  <jakub.sejdak@phoesys.com>
1770
1771         * config.host: Add suport for arm*-*-phoenix* targets.
1772
1773 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1774
1775         * config.host: Remove support for mep-*.
1776         * config/mep/lib1funcs.S: Remove.
1777         * config/mep/lib2funcs.c: Remove.
1778         * config/mep/t-mep: Remove.
1779         * config/mep/tramp.c: Remove.
1780
1781 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1782
1783         * config.host: Remove support for avr-rtems.
1784         * config/avr/t-rtems: Remove.
1785
1786 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1787
1788         * config.host: Remove m32r-rtems support.
1789
1790 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1791
1792         * config.host: Remove h8300-rtems support.
1793
1794 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1795
1796         * config.host: Remove support for knetbsd.
1797
1798 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1799
1800         * config.host: Remove support for openbsd 2 and 3.
1801
1802 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1803
1804         * config.host: Remove interix support.
1805         * config/i386/t-interix: Remove.
1806
1807 2016-06-18  John David Anglin  <danglin@gcc.gnu.org>
1808
1809         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
1810         least-significant bit in function pointer for fixup.
1811
1812 2016-06-05  Aaron Conole  <aconole@redhat.com>
1813             Nathan Sidwell  <nathan@acm.org>
1814
1815         PR libgcc/71400
1816         * libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
1817         (get_gcov_error_file): Check __gcov_error_file before trying to
1818         initialize it.
1819         (gcov_error): Always use get_gcov_error_file.
1820
1821 2016-06-02  Aaron Conole  <aconole@redhat.com>
1822
1823         * libgcov-driver-system.c (__gcov_error_file): New.
1824         (get_gcov_error_file): New.
1825         (gcov_error): Use and set __gcov_error_file.
1826         (gcov_error_exit): New.
1827         * libgcov-driver.c (gcov_exit): Call gcov_error_exit.
1828
1829 2016-05-26  Nathan Sidwell  <nathan@acm.org>
1830
1831         * config/nvptx/free.asm: Delete.
1832         * config/nvptx/malloc.asm: Delete.
1833         * config/nvptx/realloc.c: Delete.
1834         * t-nvptx: Update.
1835
1836 2016-05-25  Nathan Sidwell  <nathan@acm.org>
1837
1838         * config/nvptx/crt0.s: Delete.
1839         * config/nvptx/crt0.c: New.
1840         * t-nvptx: Update.
1841
1842 2016-05-19  Sandra Loosemore  <sandra@codesourcery.com>
1843
1844         * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
1845         dw2/seh configuration.
1846         [x86_64-*-mingw*]: Likewise.
1847
1848 2016-05-10  Joel Sherrill <joel@rtems.org>
1849
1850         PR libgcc/70720
1851         * config.host (moxie-*-rtems*): Merge this stanza with other moxie
1852         targets so the same extra_parts are built.  Also have tmake_file add
1853         on to its value rather than override.
1854
1855 2016-04-30  Oleg Endo  <olegendo@gcc.gnu.org>
1856
1857         * config.host: Remove SH5 support.
1858         * configure: Likewise.
1859
1860 2016-04-29  Oleg Endo  <olegendo@gcc.gnu.org>
1861
1862         * config/sh/crt1.S: Remove SH5 support.
1863         * config/sh/crti.S: Likewise.
1864         * config/sh/crtn.S: Likewise.
1865         * config/sh/lib1funcs-4-300.S: Likewise.
1866         * config/sh/lib1funcs-Os-4-200.S: Likewise.
1867         * config/sh/lib1funcs.S: Likewise.
1868         * config/sh/linux-unwind.h: Likewise.
1869         * config/sh/t-sh64: Delete.
1870
1871 2016-04-29  Claudiu Zissulescu  <claziss@synopsys.com>
1872
1873         * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
1874
1875 2016-04-28  Claudiu Zissulescu  <claziss@synopsys.com>
1876             Joern Rennecke  <joern.rennecke@embecosm.com>
1877
1878         * config/arc/crttls.S: New file.
1879         * config/arc/t-arc: New rule.
1880         * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
1881
1882 2016-04-25  Nick Clifton  <nickc@redhat.com>
1883
1884         * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
1885         (__mspabi_cmpd): Likewise.
1886         * config/msp430/floathidf.c (__floathidf): Likewise.
1887         * config/msp430/floathisf.c (__floathisf): Likewise
1888         * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
1889         * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
1890         * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
1891         second parameter.
1892         (__ashrsi3): Likewise.
1893
1894 2016-04-21  Waldemar Brodkorb  <wbx@openadk.org>
1895
1896         * config/m68k/linux-atomic.c: Do not include unistd.h
1897
1898 2016-04-20  Martin Galvan  <martin.galvan@tallertechnologies.com>
1899
1900         * config/arm/ieee754-df.S: Fix typos in comments.
1901
1902 2016-04-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
1903
1904         PR target/70381
1905         * configure.ac (powerpc*-*-linux*): Rework tests to build
1906         __float128 emulation routines to not depend on using #pragma GCC
1907         target to enable -mfloat128.
1908         * configure: Regnerate.
1909
1910 2016-04-04  Eric Botcazou  <ebotcazou@adacore.com>
1911
1912         PR target/67172
1913         * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
1914         __MINGW32__ is defined.
1915
1916 2016-03-28  James Bowman  <james.bowman@ftdichip.com>
1917
1918         * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
1919
1920 2016-03-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
1921
1922         PR libgcc/70363
1923         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
1924         built with an assembler that does not support ISA 3.0
1925         instructions, rename __extendkftf2_sw to __extendkftf2.
1926
1927 2016-03-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1928
1929         PR target/38239
1930         * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
1931         call-clobbered registers.
1932         (internal_mcount): Remove __i386__ handling.
1933
1934 2016-02-26  Joel Sherrill <joel@rtems.org>
1935
1936         * config.host: Add x86_64-*-rtems*.
1937
1938 2016-02-26  Joel Sherrill <joel@rtems.org>
1939
1940         * libgcc/config.host: Add aarch64-*-rtems*.
1941
1942 2016-02-26  Paul E. Murphy  <murphyp@linux.vnet.ibm.com>
1943             Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1944
1945         * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
1946         union of u64 and double.
1947         (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
1948         (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
1949         value.
1950         (FP_ROUNDMODE): Update the usage of _fpscr.
1951
1952 2016-02-25  Ilya Verbin  <ilya.verbin@intel.com>
1953
1954         PR driver/68463
1955         * Makefile.in (crtoffloadtable$(objext)): New rule.
1956         * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
1957         enable_offload_targets is not empty.
1958         * configure: Regenerate.
1959         * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
1960         crtoffloadtable.
1961
1962 2016-02-17  Max Filippov  <jcmvbkbc@gmail.com>
1963
1964         * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
1965         .literal_position before the function.
1966         * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
1967         Likewise.
1968
1969 2016-02-15  Marcin Kościelnicki  <koriakin@0x04.net>
1970
1971         * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
1972         * config/s390/morestack.S: New file.
1973         * config/s390/t-stack-s390: New file.
1974         * generic-morestack.c (__splitstack_find): Add s390-specific code.
1975
1976 2016-02-12  Walter Lee  <walt@tilera.com>
1977
1978         * config.host (tilegx*-*-linux*): remove ti from
1979         softfp_int_modes for 32-bit configs.
1980
1981 2016-02-10  Ian Lance Taylor  <iant@google.com>
1982
1983         PR go/68562
1984         * config/i386/morestack.S (__stack_split_initialize): Align
1985         stack.
1986
1987 2016-02-03  Andreas Tobler  <andreast@gcc.gnu.org>
1988
1989         PR bootstrap/69611
1990         * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
1991         __FLOAT128__ to compile only for __float128 capable targets.
1992
1993 2016-01-25  Jakub Jelinek  <jakub@redhat.com>
1994
1995         PR target/69444
1996         * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
1997         instead of ___NO_FPRS__.
1998
1999 2016-01-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
2000             Steven Munroe  <munroesj@linux.vnet.ibm.com>
2001             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
2002
2003         * config/rs6000/float128-sed: New files to convert TF names to KF
2004         names for PowerPC IEEE 128-bit floating point support.
2005         * config/rs6000/float128-sed-hw: Likewise.
2006
2007         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
2008         floating point hardware support.
2009
2010         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
2011         128-bit floating point software emulation or use ISA 3.0 hardware
2012         support if it is available.
2013
2014         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
2015         floating point.
2016
2017         * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
2018         floating point to IBM extended double.
2019
2020         * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
2021         double to IEEE 128-bit floating point.
2022
2023         * config/rs6000/t-float128: New Makefile fragments to enable
2024         building __float128 emulation support.
2025         * config/rs6000/t-float128-hw: Likewise.
2026
2027         * config/rs6000/sfp-exceptions.c: New file to provide exception
2028         support for IEEE 128-bit floating point.
2029
2030         * config/rs6000/floattikf.c: New files for converting between IEEE
2031         128-bit floating point and signed/unsigned 128-bit integers.
2032         * config/rs6000/fixunskfti.c: Likewise.
2033         * config/rs6000/fixkfti.c: Likewise.
2034         * config/rs6000/floatuntikf.c: Likewise.
2035
2036         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
2037         when building on 64-bit systems, or when VSX is enabled.
2038         (_FP_W_TYPE): Likewise.
2039         (_FP_WS_TYPE): Likewise.
2040         (_FP_I_TYPE): Likewise.
2041         (TItype): Define on 64-bit systems.
2042         (UTItype): Likewise.
2043         (TI_BITS): Likewise.
2044         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
2045         (_FP_MUL_MEAT_Q): Likewise.
2046         (_FP_DIV_MEAT_D): Likewise.
2047         (_FP_DIV_MEAT_Q): Likewise.
2048         (_FP_NANFRAC_D): Likewise.
2049         (_FP_NANFRAC_Q): Likewise.
2050         (ISA_BIT): Add exception support if we are being compiled on a
2051         machine with hardware floating point support to build the IEEE
2052         128-bit emulation functions.
2053         (FP_EX_INVALID): Likewise.
2054         (FP_EX_OVERFLOW): Likewise.
2055         (FP_EX_UNDERFLOW): Likewise.
2056         (FP_EX_DIVZERO): Likewise.
2057         (FP_EX_INEXACT): Likewise.
2058         (FP_EX_ALL): Likewise.
2059         (__sfp_handle_exceptions): Likewise.
2060         (FP_HANDLE_EXCEPTIONS): Likewise.
2061         (FP_RND_NEAREST): Likewise.
2062         (FP_RND_ZERO): Likewise.
2063         (FP_RND_PINF): Likewise.
2064         (FP_RND_MINF): Likewise.
2065         (FP_RND_MASK): Likewise.
2066         (_FP_DECL_EX): Likewise.
2067         (FP_INIT_ROUNDMODE): Likewise.
2068         (FP_ROUNDMODE): Likewise.
2069
2070         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
2071         VSX code, enable IEEE 128-bit floating point.  If the compiler can
2072         compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
2073         floating point hardware instructions and it supports declaring
2074         functions with the ifunc attribute, enable ifunc functions to
2075         switch between software and hardware support.
2076         * configure.ac (powerpc*-*-linux*): Likewise.
2077         * configure: Regenerate.
2078
2079 2016-01-15  Nick Clifton  <nickc@redhat.com>
2080
2081         * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
2082         dependency as the source file to be compiled.
2083         (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
2084         (lib2hw_mul_f5.o): Likewise.
2085
2086 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
2087
2088         * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
2089         * libgcc/config/rs6000/fixkfti.c: Likewise.
2090         * libgcc/config/rs6000/fixunskfti.c: Likewise.
2091         * libgcc/config/rs6000/float128-hw.c: Likewise.
2092         * libgcc/config/rs6000/float128-ifunc.c: Likewise.
2093         * libgcc/config/rs6000/float128-sed: Likewise.
2094         * libgcc/config/rs6000/floattikf.c: Likewise.
2095         * libgcc/config/rs6000/floatuntikf.c: Likewise.
2096         * libgcc/config/rs6000/quad-float128.h: Likewise.
2097         * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
2098         * libgcc/config/rs6000/sfp-machine.h: Likewise.
2099         * libgcc/config/rs6000/t-float128: Likewise.
2100         * libgcc/config/rs6000/t-float128-hw: Likewise.
2101         * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
2102         * libgcc/config.host: Likewise.
2103         * libgcc/configure: Likewise.
2104         * libgcc/configure.ac: Likewise.
2105
2106 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
2107             Steven Munroe  <munroesj@linux.vnet.ibm.com>
2108             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
2109
2110         * config/rs6000/sfp-exceptions.c: New file to provide exception
2111         support for IEEE 128-bit floating point.
2112
2113         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
2114         floating point hardware support.
2115
2116         * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
2117         point conversions.
2118         * config/rs6000/fixunskfti.c: Likewise.
2119         * config/rs6000/fixkfti.c: Likewise.
2120         * config/rs6000/floatuntikf.c: Likewise.
2121         * config/rs6000/extendkftf2-sw.c: Likewise.
2122         * config/rs6000/trunctfkf2-sw.c: Likewise.
2123
2124         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
2125         128-bit floating point software emulation or use ISA 3.0 hardware
2126         support if it is available.
2127
2128         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
2129         floating point.
2130
2131         * config/rs6000/t-float128: New Makefile fragments to enable
2132         building __float128 emulation support.
2133         * config/rs6000/t-float128-hw: Likewise.
2134
2135         * config/rs6000/float128-sed: New file to convert TF names to KF
2136         names for PowerPC IEEE 128-bit floating point support.
2137
2138         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
2139         when building on 64-bit systems, or when VSX is enabled.
2140         (_FP_W_TYPE): Likewise.
2141         (_FP_WS_TYPE): Likewise.
2142         (_FP_I_TYPE): Likewise.
2143         (TItype): Define on 64-bit systems.
2144         (UTItype): Likewise.
2145         (TI_BITS): Likewise.
2146         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
2147         (_FP_MUL_MEAT_Q): Likewise.
2148         (_FP_DIV_MEAT_D): Likewise.
2149         (_FP_DIV_MEAT_Q): Likewise.
2150         (_FP_NANFRAC_D): Likewise.
2151         (_FP_NANFRAC_Q): Likewise.
2152         (ISA_BIT): Add exception support if we are being compiled on a
2153         machine with hardware floating point support to build the IEEE
2154         128-bit emulation functions.
2155         (FP_EX_INVALID): Likewise.
2156         (FP_EX_OVERFLOW): Likewise.
2157         (FP_EX_UNDERFLOW): Likewise.
2158         (FP_EX_DIVZERO): Likewise.
2159         (FP_EX_INEXACT): Likewise.
2160         (FP_EX_ALL): Likewise.
2161         (__sfp_handle_exceptions): Likewise.
2162         (FP_HANDLE_EXCEPTIONS): Likewise.
2163         (FP_RND_NEAREST): Likewise.
2164         (FP_RND_ZERO): Likewise.
2165         (FP_RND_PINF): Likewise.
2166         (FP_RND_MINF): Likewise.
2167         (FP_RND_MASK): Likewise.
2168         (_FP_DECL_EX): Likewise.
2169         (FP_INIT_ROUNDMODE): Likewise.
2170         (FP_ROUNDMODE): Likewise.
2171
2172         * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
2173         compiler can do __float128.
2174         * configure: Regenerate.
2175
2176         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
2177         VSX code, enable IEEE 128-bit floating point.
2178
2179 2016-01-05  Olivier Hainque  <hainque@adacore.com>
2180
2181         * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
2182         specificities.
2183
2184 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
2185
2186         Update copyright years.
2187
2188 2015-12-18  Andris Pavenis  <andris.pavenis@iki.fi>
2189
2190         * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
2191         soft-fp targets.
2192
2193 2015-12-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2194
2195         * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
2196         instead of abort to avoid dependency on stdlib.h.
2197
2198 2015-12-09  John David Anglin  <danglin@gcc.gnu.org>
2199
2200         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
2201         to initialize call to __dl_fixup once.
2202
2203 2015-12-04  Nick Clifton  <nickc@redhat.com>
2204
2205         * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
2206         Allow for the second argument being negative.
2207         * config.host (extra_parts): Define for MSP430.  Create separate
2208         libraries for each of the hardware multiply formats.
2209         * config/msp430/lib2hw_mul.S: Build only the multiply routines
2210         that are needed.
2211         * config/msp430/lib2mul.c: Likewise.
2212         * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
2213         Add rules to build hardware multiply libraries.
2214         * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
2215         __mspabi_divul function.
2216         (__mspabi_divllu): New stub function.
2217
2218 2015-12-01  John David Anglin  <danglin@gcc.gnu.org>
2219
2220         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
2221         fixup values if saved GOT address doesn't match runtime address.
2222         (fixup_branch_offset): Reorder list.
2223
2224 2015-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2225
2226         * Makefile.in (VTV_CFLAGS): New variable.
2227         (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
2228         (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
2229         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
2230         Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
2231         to extra_parts if $enable_vtable_verify = yes.
2232
2233 2015-11-23  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2234
2235         PR target/68059
2236         * config/arm/linux-atomic-64bit.c (__write): Rename to...
2237         (write): ...this and fix the return type.
2238
2239 2015-11-19  DJ Delorie  <dj@redhat.com>
2240
2241         * config/msp430/lib2hw_mul.S: Fix alignment.
2242
2243 2015-11-18  Nathan Sidwell  <nathan@codesourcery.com>
2244
2245         * config/nvptx/reduction.c: New.
2246         * config/nvptx/t-nvptx (LIB2ADD): Add it.
2247
2248 2015-11-15  David Edelsohn  <dje.gcc@gmail.com>
2249
2250         * config/rs6000/on_exit.c: New file.
2251         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
2252         * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
2253
2254 2015-11-11  Claudiu Zissulescu  <claziss@synopsys.com>
2255
2256         * config/arc/dp-hack.h: Add support for ARCHS.
2257         * config/arc/ieee-754/divdf3.S: Likewise.
2258         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
2259         * config/arc/ieee-754/muldf3.S: Likewise.
2260         * config/arc/ieee-754/mulsf3.S: Likewise
2261         * config/arc/lib1funcs.S: Likewise
2262         * config/arc/gmon/dcache_linesz.S: Don't read the build register
2263         for ARCv2 cores.
2264         * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
2265         for ARCv2 cores.
2266         * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
2267         * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
2268         cores.
2269
2270 2015-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2271
2272         * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
2273         value.
2274         * config/ia64/crtend.S: Likewise.
2275
2276 2015-11-07  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2277
2278         * config/visium/lib2funcs.c (__set_trampoline_parity): Use
2279         __CHAR_BIT__ instead of BITS_PER_UNIT.
2280         * fixed-bit.h: Likewise.
2281         * fp-bit.h: Likewise.
2282         * libgcc2.c (__popcountSI2): Likewise.
2283         (__popcountDI2): Likewise.
2284         * libgcc2.h: Likewise.
2285         * libgcov.h: Likewise.
2286
2287 2015-11-07  David Edelsohn  <dje.gcc@gmail.com>
2288
2289         * config/rs6000/atexit.c: New file.
2290         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
2291         * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
2292         * config/rs6000/cxa_finalize.c
2293         (catomic_compare_and_exchange_bool_acq): Negate return value.
2294
2295 2015-10-30  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
2296
2297         * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
2298         (processor_subtypes): Add znver1.
2299         (get_amd_cpu): Detect znver1.
2300
2301 2015-10-29  Christophe Lyon  <christophe.lyon@linaro.org>
2302
2303         * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
2304         Include crtfastmath.o.
2305
2306 2015-10-23  Joern Rennecke  <joern.rennecke@embecosm.com>
2307
2308         PR libgcc/66883
2309         * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
2310
2311 2015-10-16  Kaushik Phatak  <kaushik.phatak@kpit.com>
2312
2313         * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
2314         * config/rl78/divmodsi.S: Update return register to r8.
2315         * config/rl78/divmodhi.S: Update return register to r8,r9.
2316         Branch to main_loop_done_himode to pop registers before return.
2317
2318 2015-10-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
2319
2320         * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
2321         (__cpu_indicator_init): Fix model selection for AMD CPUs.
2322
2323 2015-10-05  Kirill Yukhin  <kirill.yukhin@intel.com>
2324
2325         * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
2326
2327 2015-10-03  Max Filippov  <jcmvbkbc@gmail.com>
2328
2329         * config.host (xtensa*-*-uclinux*): New configuration.
2330
2331 2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
2332
2333         * config/i386/cpuinfo.c (processor_features): Add
2334         FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
2335
2336 2015-09-28  Joseph Myers  <joseph@codesourcery.com>
2337
2338         * soft-fp/adddf3.c: Update from glibc.
2339         * soft-fp/addsf3.c: Likewise.
2340         * soft-fp/addtf3.c: Likewise.
2341         * soft-fp/divdf3.c: Likewise.
2342         * soft-fp/divsf3.c: Likewise.
2343         * soft-fp/divtf3.c: Likewise.
2344         * soft-fp/double.h: Likewise.
2345         * soft-fp/eqdf2.c: Likewise.
2346         * soft-fp/eqsf2.c: Likewise.
2347         * soft-fp/eqtf2.c: Likewise.
2348         * soft-fp/extenddftf2.c: Likewise.
2349         * soft-fp/extended.h: Likewise.
2350         * soft-fp/extendsfdf2.c: Likewise.
2351         * soft-fp/extendsftf2.c: Likewise.
2352         * soft-fp/extendxftf2.c: Likewise.
2353         * soft-fp/fixdfdi.c: Likewise.
2354         * soft-fp/fixdfsi.c: Likewise.
2355         * soft-fp/fixdfti.c: Likewise.
2356         * soft-fp/fixsfdi.c: Likewise.
2357         * soft-fp/fixsfsi.c: Likewise.
2358         * soft-fp/fixsfti.c: Likewise.
2359         * soft-fp/fixtfdi.c: Likewise.
2360         * soft-fp/fixtfsi.c: Likewise.
2361         * soft-fp/fixtfti.c: Likewise.
2362         * soft-fp/fixunsdfdi.c: Likewise.
2363         * soft-fp/fixunsdfsi.c: Likewise.
2364         * soft-fp/fixunsdfti.c: Likewise.
2365         * soft-fp/fixunssfdi.c: Likewise.
2366         * soft-fp/fixunssfsi.c: Likewise.
2367         * soft-fp/fixunssfti.c: Likewise.
2368         * soft-fp/fixunstfdi.c: Likewise.
2369         * soft-fp/fixunstfsi.c: Likewise.
2370         * soft-fp/fixunstfti.c: Likewise.
2371         * soft-fp/floatdidf.c: Likewise.
2372         * soft-fp/floatdisf.c: Likewise.
2373         * soft-fp/floatditf.c: Likewise.
2374         * soft-fp/floatsidf.c: Likewise.
2375         * soft-fp/floatsisf.c: Likewise.
2376         * soft-fp/floatsitf.c: Likewise.
2377         * soft-fp/floattidf.c: Likewise.
2378         * soft-fp/floattisf.c: Likewise.
2379         * soft-fp/floattitf.c: Likewise.
2380         * soft-fp/floatundidf.c: Likewise.
2381         * soft-fp/floatundisf.c: Likewise.
2382         * soft-fp/floatunditf.c: Likewise.
2383         * soft-fp/floatunsidf.c: Likewise.
2384         * soft-fp/floatunsisf.c: Likewise.
2385         * soft-fp/floatunsitf.c: Likewise.
2386         * soft-fp/floatuntidf.c: Likewise.
2387         * soft-fp/floatuntisf.c: Likewise.
2388         * soft-fp/floatuntitf.c: Likewise.
2389         * soft-fp/gedf2.c: Likewise.
2390         * soft-fp/gesf2.c: Likewise.
2391         * soft-fp/getf2.c: Likewise.
2392         * soft-fp/ledf2.c: Likewise.
2393         * soft-fp/lesf2.c: Likewise.
2394         * soft-fp/letf2.c: Likewise.
2395         * soft-fp/muldf3.c: Likewise.
2396         * soft-fp/mulsf3.c: Likewise.
2397         * soft-fp/multf3.c: Likewise.
2398         * soft-fp/negdf2.c: Likewise.
2399         * soft-fp/negsf2.c: Likewise.
2400         * soft-fp/negtf2.c: Likewise.
2401         * soft-fp/op-1.h: Likewise.
2402         * soft-fp/op-2.h: Likewise.
2403         * soft-fp/op-4.h: Likewise.
2404         * soft-fp/op-8.h: Likewise.
2405         * soft-fp/op-common.h: Likewise.
2406         * soft-fp/quad.h: Likewise.
2407         * soft-fp/single.h: Likewise.
2408         * soft-fp/soft-fp.h: Likewise.
2409         * soft-fp/subdf3.c: Likewise.
2410         * soft-fp/subsf3.c: Likewise.
2411         * soft-fp/subtf3.c: Likewise.
2412         * soft-fp/truncdfsf2.c: Likewise.
2413         * soft-fp/trunctfdf2.c: Likewise.
2414         * soft-fp/trunctfsf2.c: Likewise.
2415         * soft-fp/trunctfxf2.c: Likewise.
2416         * soft-fp/unorddf2.c: Likewise.
2417         * soft-fp/unordsf2.c: Likewise.
2418         * soft-fp/unordtf2.c: Likewise.
2419
2420 2015-09-24  Richard Earnshaw  <rearnsha@arm.com>
2421
2422         PR libgcc/67624
2423         * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
2424
2425 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2426
2427         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
2428         Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
2429         * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
2430         messages.
2431         (internal_mcount): Likewise.
2432         * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
2433         crt_compile, add CRTSTUFF_T_CFLAGS_S.
2434
2435 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2436
2437         * configure.ac (libgcc_cv_solaris_crts): New test.
2438         * configure: Regenerate.
2439         * config.in: Regenerate.
2440         * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
2441         * config/gmon-sol2.c: Rename to ...
2442         * config/sol2/gmon.c: ... this.
2443         Include auto-target.h.
2444         (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
2445         * config/t-sol2: Rename to ...
2446         * config/sol2/t-sol2: ... this.
2447         (gmon.o): Reflect renaming.
2448         (crtp.o, crtpg.o): New rules.
2449         * config.host (*-*-solaris2*): Reflect renaming.
2450         Use system CRTs if present.
2451         Remove default CRT case.
2452
2453 2015-09-23  John David Anglin  <danglin@gcc.gnu.org>
2454
2455         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
2456         (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
2457         __kernel_cmpxchg2.
2458         (__sync_##OP##_and_fetch_##WIDTH): Likewise.
2459         (__sync_val_compare_and_swap_##WIDTH): Likewise.
2460         (__sync_bool_compare_and_swap_##WIDTH): Likewise.
2461         (__sync_lock_test_and_set_##WIDTH): Likewise.
2462         (__sync_lock_release_##WIDTH): Likewise.
2463         (__sync_fetch_and_##OP##_4): Change result to match type of
2464         __kernel_cmpxchg.
2465         (__sync_##OP##_and_fetch_4): Likewise.
2466         (__sync_val_compare_and_swap_4): Likewise.
2467         (__sync_bool_compare_and_swap_4): likewise.
2468         (__sync_lock_test_and_set_4): Likewise.
2469         (__sync_lock_release_4): Likewise.
2470         (FETCH_AND_OP_2): Add long long variants.
2471         (OP_AND_FETCH_2): Likewise.
2472         (COMPARE_AND_SWAP_2 ): Likewise.
2473         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
2474         (SYNC_LOCK_RELEASE_2): Likewise.
2475         (__sync_bool_compare_and_swap_##WIDTH): Correct return.
2476
2477 2015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
2478
2479         * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
2480         FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
2481         FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
2482         (get_available_features): Habdle new features.
2483
2484 2015-09-21  James Bowman  <james.bowman@ftdichip.com>
2485
2486         * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
2487         memory layout. Deal correctly with BSS region larger than 32K.
2488         Handle a watchdog reset like a power-on reset. Clean up unused
2489         code.
2490
2491 2015-09-18  Andrew Dixie  <andrewd@gentrack.com>
2492             David Edelsohn  <dje.gcc@gmail.com>
2493
2494         * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
2495         * config/rs6000/crtdbase.S: New file.
2496         * config/rs6000/t-aix-cxa: Build crtdbase.o.
2497
2498 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
2499
2500         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
2501         Add support for call0 ABI.
2502
2503 2015-09-13  John David Anglin  <danglin@gcc.gnu.org>
2504
2505         * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
2506
2507 2015-09-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2508
2509         * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
2510         (__GTHREAD_HAS_COND): Likewise.
2511         (__gthread_t): Likewise.
2512         (__gthread_cond_t): Likewise.
2513         (__gthread_time_t): Likewise.
2514         (__GTHREAD_MUTEX_INIT): Likewise.
2515         (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
2516         (__GTHREAD_COND_INIT): Likewise.
2517         (__GTHREAD_COND_INIT_FUNCTION): Likewise.
2518         (__GTHREAD_TIME_INIT): Likewise.
2519         (__gthread_create): Likewise.
2520         (__gthread_join): Likewise.
2521         (__gthread_detach): Likewise.
2522         (__gthread_equal): Likewise.
2523         (__gthread_self): Likewise.
2524         (__gthread_yield): Likewise.
2525         (__gthread_cond_broadcast): Likewise.
2526         (__gthread_cond_signal): Likewise.
2527         (__gthread_cond_wait): Likewise.
2528         (__gthread_cond_timedwait): Likewise.
2529         (__gthread_cond_wait_recursive): Likewise.
2530         (__gthread_cond_destroy): Likewise.
2531         (rtems_gxx_once): Delete.
2532         (rtems_gxx_key_create): Likewise.
2533         (rtems_gxx_key_delete): Likewise.
2534         (rtems_gxx_getspecific): Likewise.
2535         (rtems_gxx_setspecific): Likewise.
2536         (rtems_gxx_mutex_init): Likewise.
2537         (rtems_gxx_mutex_destroy): Likewise.
2538         (rtems_gxx_mutex_lock): Likewise.
2539         (rtems_gxx_mutex_trylock): Likewise.
2540         (rtems_gxx_mutex_unlock): Likewise.
2541         (rtems_gxx_recursive_mutex_init): Likewise.
2542         (rtems_gxx_recursive_mutex_lock): Likewise.
2543         (rtems_gxx_recursive_mutex_trylock): Likewise.
2544         (rtems_gxx_recursive_mutex_unlock): Likewise.
2545         (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
2546         (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
2547         (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
2548         (__gthread_once): Likewise.
2549         (__gthread_key_create): Likewise.
2550         (__gthread_key_delete): Likewise.
2551         (__gthread_getspecific): Likewise.
2552         (__gthread_setspecific): Likewise.
2553         (__gthread_key_t): Use <pthread.h> type.
2554         (__gthread_once_t): Likewise
2555         (__gthread_mutex_t): Use <sys/lock.h> type.
2556         (__gthread_recursive_mutex_t): Likewise
2557         (__gthread_mutex_lock): Use <sys/lock.h> function.
2558         (__gthread_mutex_trylock): Likewise.
2559         (__gthread_mutex_timedlock): Likewise.
2560         (__gthread_mutex_unlock): Likewise.
2561         (__gthread_mutex_destroy): Likewise.
2562         (__gthread_recursive_mutex_lock): Likewise.
2563         (__gthread_recursive_mutex_trylock): Likewise.
2564         (__gthread_recursive_mutex_timedlock): Likewise.
2565         (__gthread_recursive_mutex_unlock): Likewise.
2566         (__gthread_recursive_mutex_destroy): Likewise.
2567
2568 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
2569
2570         * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
2571         context->sp instead of context->cfa.
2572
2573 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
2574
2575         * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
2576         with unwind-dw2-fde-dip.
2577
2578 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
2579
2580         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
2581         CALL12 followed by series of ENTRY to spill windowed registers.
2582         (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
2583         instead of making linux spill syscall.
2584
2585 2015-08-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
2586
2587         * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
2588         (get_intel_cpu): Likewise.
2589
2590 2015-08-12  H.J. Lu  <hongjiu.lu@intel.com>
2591
2592         * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
2593         (get_intel_cpu): Add Knights Landing support.
2594
2595 2015-08-11  Uros Bizjak  <ubizjak@gmail.com>
2596
2597         PR target/66954
2598         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
2599         (get_available_features): Handle FEATURE_PCLMUL.
2600
2601 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
2602
2603         * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
2604         Broadwell.
2605
2606 2015-07-22  Uros Bizjak  <ubizjak@gmail.com>
2607
2608         PR target/66954
2609         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
2610         (get_available_features): Handle FEATURE_AES.
2611
2612 2015-07-22  Chung-Lin Tang  <cltang@codesourcery.com>
2613
2614         * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
2615         (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
2616
2617 2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
2618
2619         * offloadstuff.c: Constify host data.
2620
2621 2015-07-17  Jan Beulich  <jbeulich@suse.com>
2622
2623         * config/t-softfp: Split up "else ifneq".
2624
2625 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
2626             Cesar Philippidis  <cesar@codesourcery.com>
2627             Chung-Lin Tang  <cltang@codesourcery.com>
2628
2629         * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
2630         for __nios2_arch__ level.
2631
2632 2015-07-13  John Marino  <gnugcc@marino.st>
2633
2634         * config/i386/t-dragonfly: New.
2635
2636 2015-07-01  John David Anglin  <danglin@gcc.gnu.org>
2637
2638         * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
2639         better match light-weight syscall argument order.
2640         (__kernel_cmpxchg2): Likewise.
2641         Adjust callers.
2642
2643 2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
2644
2645         * config.host: Support i[34567]86-*-elfiamcu target.
2646         * config/t-softfp-sfdftf: New file.
2647         * config/i386/32/t-iamcu: Likewise.
2648         * configure: Regenerated.
2649
2650 2015-06-23  James Lemke  <jwlemke@codesourcery.com>
2651
2652         libgcc/config/arm/
2653         * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
2654
2655 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
2656
2657         * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
2658
2659 2015-05-27  John Marino  <gnugcc@marino.st>
2660
2661         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
2662         md_unwind_header
2663         * config/i386/freebsd-unwind.h: New.
2664
2665 2015-05-22  Uros Bizjak  <ubizjak@gmail.com>
2666
2667         * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
2668         i386/t-crtfm to tmake_file.
2669         * config/i386/crtfastmath.c (set_fast_math_sse): New function.
2670         (set_fast_math): Use set_fast_math_sse for SSE targets.
2671         * config/i386/t-crtfm: Remove.
2672
2673 2015-05-21  Alan Modra  <amodra@gmail.com>
2674
2675         PR libgcc/66225
2676         * config/rs6000/morestack.S: Remove ".abiversion 1".
2677
2678 2015-05-20  Alan Modra  <amodra@gmail.com>
2679
2680         * config/rs6000/morestack.S: New.
2681         * config/rs6000/t-stack-rs6000: New.
2682         * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
2683         to tmake_file.
2684         * generic-morestack.c: Don't build for powerpc 32-bit.
2685
2686 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
2687
2688         * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
2689         Remove useless endif/ifneq ($(enable_shared),yes) pair.
2690
2691 2015-05-16  James Bowman  <james.bowman@ftdichip.com>
2692
2693         * config.host: FT32 target added.
2694         * config/ft32/*: New files for FT32 target.
2695
2696 2015-05-15  Martin Galvan  <martin.galvan@tallertechnologies.com>
2697
2698         * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
2699         New macros.
2700         * config/arm/ieee754-df.S: Add CFI directives.
2701         * config/arm/ieee754-sf.S: Add CFI directives.
2702
2703 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
2704
2705         * configure.ac: Include config/sjlj.m4.
2706         Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
2707         * config.in: Regenerate.
2708         * configure: Likewise.
2709         * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
2710
2711 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
2712
2713         * libgcov-util.c: Add space between string literal and macro name.
2714
2715 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
2716             Chris Jones  <chrisj@nvidia.com>
2717             Joshua Conner  <jconner@nvidia.com>
2718
2719         * config.host (arm*-*-linux*): Add support for crtfastmath.o.
2720         (arm*-*-uclinux*): Likewise.
2721         (arm*-*-eabi* | arm*-*-rtems*): Likewise.
2722         * config/arm/crtfastmath.c: New file.
2723
2724 2014-04-29  Bernd Schmidt  <bernds@codesourcery.com>
2725
2726         * Makefile.in (real_host_noncanonical): New variable.
2727         (libsubdir): Use it.
2728         * configure.ac (real_host_noncanonical): Compute.  Remove special
2729         case for intelmicemul.
2730         * configure: Regenerate.
2731
2732 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
2733
2734         * config/frv/elf-lib.h: New file.
2735         (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
2736         * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
2737         to tm_file.
2738
2739 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
2740
2741         * config/frv/frvbengin.c: Do not include defaults.h
2742         * config/frv/frvend.c: Ditto.
2743
2744 2015-04-27  Yoshinori Sato  <ysato@users.sourceforge.jp>
2745
2746         * config.host: Add h8300-*-linux
2747         * config/h8300/t-linux: New file.
2748         * config/h8300/lib1funs.s: Change symbol prefix.
2749         * config/h8300/sfp-machine.h: 64bit double support.
2750
2751 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
2752             Szabolcs Nagy  <szabolcs.nagy@arm.com>
2753
2754         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
2755         Linux if target provides dl_iterate_phdr.
2756
2757 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
2758
2759         PR target/65612
2760         * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
2761         * config/i386/cpuinfo.c (__cpu_model): Initialize.
2762         (__cpu_indicator_init@GCC_4.8.0): New.
2763         (__cpu_model@GCC_4.8.0): Likewise.
2764         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
2765         -DUSE_ELF_SYMVER.
2766
2767 2015-04-16  Nick Clifton  <nickc@redhat.com>
2768
2769         * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
2770         and __modhi3 functions.
2771         * config/rl78/divmodso.S: Add G14 and G13 versions of the
2772         __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
2773
2774 2015-04-15  Chen Gang  <gang.chen.5i5j@gmail.com>
2775
2776         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
2777         do-while loop as macro body to avoid warnings.
2778
2779 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
2780             Iain Sandoe  <iain@codesourcery.com>
2781
2782         PR target/65351
2783         * configure: Regenerate.
2784
2785 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
2786             Iain Sandoe  <iain@codesourcery.com>
2787
2788         PR target/65351
2789         * configure: Regenerate.
2790
2791 2015-03-25  Chung-Lin Tang  <cltang@codesourcery.com>
2792
2793         * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
2794
2795 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
2796
2797         Implement call0 ABI for xtensa
2798         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
2799         __xtensa_nonlocal_goto): Don't compile for call0 ABI.
2800         (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
2801         use ret in call0 ABI.
2802         * config/xtensa/t-windowed: New file.
2803         * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
2804         * libgcc/configure: Regenerated.
2805         * libgcc/configure.ac: Check if xtensa target is configured for
2806         windowed ABI and thus needs to use custom unwind code.
2807
2808 2015-02-12  Jonathan Wakely  <jwakely@redhat.com>
2809
2810         PR libgcc/64885
2811         * gthr-single.h: Use __unused__ attribute instead of unused.
2812         * config/gthr-vxworks.h: Likewise.
2813         * config/i386/gthr-win32.h: Likewise.
2814
2815 2015-02-27  Kai Tietz  <ktietz@redhat.com>
2816
2817         PR target/65038
2818         * config.in: Regenerated.
2819         * configure: Likewise.
2820         * configure.ac (AC_HEADER_STDC): Added explicit.
2821         (AC_CHECK_HEADERS): Check for default headers  plus
2822         for ftw.h header.
2823         * libgcov-util.c (gcov_read_profile_dir): Disable use
2824         of ftw-function, if header is not found.
2825         (ftw_read_file): Likewise.
2826
2827 2015-02-23  Thomas Schwinge  <thomas@codesourcery.com>
2828
2829         PR target/65181
2830         * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
2831         -Dinhibit_libc.
2832
2833 2015-02-17  Sandra Loosemore  <sandra@codesourcery.com>
2834
2835         * config/arm/bpabi.S (test_div_by_zero): Make label names
2836         consistent between thumb2 and arm mode cases.  Separate the
2837         signed comparison on the high word of the numerator from the
2838         unsigned comparison on the low word.
2839         * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
2840         signed comparison.
2841
2842 2015-02-17  Joseph Myers  <joseph@codesourcery.com>
2843
2844         * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
2845         and <string.h>.
2846         (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
2847
2848 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
2849
2850         PR gcov-profile/61889
2851         * libgcov-driver-system.c: undefine clashing macro for mkdir.
2852
2853 2015-02-02  Nick Clifton  <nickc@redhat.com>
2854
2855         * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
2856         rounding up the fraction.
2857
2858 2015-01-31  John David Anglin  <danglin@gcc.gnu.org>
2859
2860         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
2861         oldval and newval to const void *.  Fix typo.
2862         (FETCH_AND_OP_2): Use __atomic_load_n to load value.
2863         (FETCH_AND_OP_WORD): Likewise.
2864         (OP_AND_FETCH_WORD): Likewise.
2865         (COMPARE_AND_SWAP_2): Likewise.
2866         (__sync_val_compare_and_swap_4): Likewise.
2867         (__sync_lock_test_and_set_4): Likewise.
2868         (SYNC_LOCK_RELEASE_2): Likewise.
2869         Remove support for long long atomic operations.
2870
2871 2015-01-27  Caroline Tice  <cmtice@google.com>
2872
2873         Committing VTV Cywin/Ming patch for Patrick Wollgast
2874         * Makefile.in: Move rules to build vtv_*.o out of the check
2875         for CUSTOM_CRTSTUFF.
2876         * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
2877         i[34567]86-*-mingw*)
2878          (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
2879         enable_vtable_verify.
2880
2881 2015-01-27  Nick Clifton  <nickc@redhat.com>
2882
2883         * config/rl78/cmpsi2.S: Use function start and end macros.
2884         (__gcc_bcmp): New function.
2885         * config/rl78/lshrsi3.S: Use function start and end macros.
2886         * config/rl78/mulsi3.S: Add support for G10.
2887         (__mulqi3): New function for G10.
2888         * config/rl78/signbit.S: Use function start and end macros.
2889         * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
2890         fpmath-sf.S.
2891         (LIB2FUNCS_EXCLUDE): Define.
2892         (LIB2FUNCS_ST): Define.
2893         * config/rl78/trampoline.S: Use function start and end macros.
2894         * config/rl78/vregs.h (START_FUNC): New macro.
2895         (START_ANOTHER_FUNC): New macro.
2896         (END_FUNC): New macro.
2897         (END_ANOTHER_FUNC): New macro.
2898         * config/rl78/bit-count.S: New file.  Contains assembler
2899         implementations of the bit counting functions: ___clzhi2,
2900         __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
2901         __paritysi2, __popcounthi2 and __popcountsi2.
2902         * config/rl78/fpbit-sf.S: New file.  Contains assembler
2903         implementationas of the math functions: __negsf2, __cmpsf2,
2904         __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
2905         __fixsfsi,  __fixunssfsi, __floatsisf and __floatunssisf.
2906         * config/rl78/fpmath-sf.S: New file.  Contains assembler
2907         implementations of the math functions: __subsf3, __addsf3,
2908         __mulsf3 and __divsf3
2909
2910 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2911
2912         * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
2913         Add i386/elf-lib.h to tm_file.
2914         * config/i386/elf-lib.h: Fix comment.
2915         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
2916         && __sun__ && __svr4__]: Remove workaround.
2917
2918 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
2919
2920         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
2921         FEATURE_BMI2.
2922         (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
2923
2924 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
2925
2926         * config/i386/cpuinfo.c (processor_subtypes): Add
2927         INTEL_COREI7_BROADWELL.
2928         (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
2929         model numbers.
2930
2931 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
2932
2933         * config/i386/elf-lib.h: New file.
2934         (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
2935         Wrap definition in #ifdef __i386__.
2936         * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
2937         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
2938         (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
2939         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
2940         to tm_file.
2941
2942 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
2943
2944         * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
2945         "(char *)" to avoid qualifier warning by 'xgcc' compiling.
2946
2947 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
2948
2949         * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
2950         Update rt_sigframe format and address for current Nios II
2951         Linux conventions.
2952
2953 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
2954
2955         * config.host (arm*-*-freebsd*): Add new configuration for
2956         arm*-*-freebsd*.
2957         * config/arm/freebsd-atomic.c: New file.
2958         * config/arm/t-freebsd: Likewise.
2959         * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
2960         'PC-relative indirect' OS's.
2961
2962 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
2963
2964         * config.host: Add Visium support.
2965         * config/visium: New directory.
2966
2967 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
2968
2969         Update copyright years.
2970
2971 2014-12-19  Matthew Fortune  <matthew.fortune@imgtec.com>
2972
2973         * config.host: Support mipsisa32r6 and mipsisa64r6.
2974         * config/mips/mips16.S: Do not build for R6.
2975
2976 2014-12-17  Oleg Endo  <olegendo@gcc.gnu.org>
2977
2978         * config/sh/crt.h: New.
2979         * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
2980         symbols.
2981         * config/sh/crt1.S: Likewise.
2982
2983 2014-12-15  Uros Bizjak  <ubizjak@gmail.com>
2984
2985         PR libgcc/63832
2986         * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
2987         func_ptr *dtor_list temporary variable to avoid "array subscript
2988         is above array bounds" warnings.
2989
2990 2014-12-09  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
2991
2992         * Makefile.in (with_aix_soname): Define.
2993         * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
2994         * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
2995         * configure: Recreate.
2996
2997 2014-12-05  Olivier Hainque  <hainque@adacore.com>
2998
2999         * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
3000         now provided by defaults.h.
3001
3002 2014-11-30  Oleg Endo  <olegendo@gcc.gnu.org>
3003
3004         PR target/55351
3005         * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
3006         whether it's defined.
3007
3008 2014-11-27  Ilya Tocar  <ilya.tocar@intel.com>
3009
3010         * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
3011         * config/i386/cpuinfo.c (get_available_features): Detect it.
3012
3013 2014-11-27  Tony Wang  <tony.wang@arm.com>
3014
3015         * config/arm/lib1funcs.S (FUNC_START): Add conditional section
3016         redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
3017         (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
3018
3019 2014-11-25  Segher Boessenkool  <segher@kernel.crashing.org>
3020
3021         * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
3022
3023 2014-11-24  John David Anglin  <danglin@gcc.gnu.org>
3024
3025         * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
3026         instead.
3027
3028 2014-11-21  Guy Martin  <gmsoft@tuxicoman.be>
3029             John David Anglin  <danglin@gcc.gnu.org>
3030
3031         * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
3032         (FETCH_AND_OP_2): New.  Use for subword and double word operations.
3033         (OP_AND_FETCH_2): Likewise.
3034         (COMPARE_AND_SWAP_2): Likewise.
3035         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
3036         (SYNC_LOCK_RELEASE_2): Likewise.
3037         (SUBWORD_SYNC_OP): Remove.
3038         (SUBWORD_VAL_CAS): Likewise.
3039         (SUBWORD_BOOL_CAS): Likewise.
3040         (FETCH_AND_OP_WORD): Update.
3041         Consistently use signed types.
3042
3043 2014-11-13  Bernd Schmidt  <bernds@codesourcery.com>
3044             Thomas Schwinge  <thomas@codesourcery.com>
3045             Ilya Verbin  <ilya.verbin@intel.com>
3046             Andrey Turetskiy  <andrey.turetskiy@intel.com>
3047
3048         * Makefile.in (crtoffloadbegin$(objext)): New rule.
3049         (crtoffloadend$(objext)): Likewise.
3050         * configure: Regenerate.
3051         * configure.ac (accel_dir_suffix): Compute new variable.
3052         (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
3053         if enable_offload_targets is not empty.
3054         * offloadstuff.c: New file.
3055
3056 2014-11-13  Nick Clifton  <nickc@redhat.com>
3057
3058         * config/rl78/divmodhi.S: Add support for the G10 architecture.
3059         Use START_FUNC and END_FUNC macros to enable linker garbage
3060         collection.
3061         * config/rl78/divmodqi.S: Likewise.
3062         * config/rl78/divmodsi.S: Likewise.
3063         * config/rl78/mulsi3.S: Likewise.
3064         * config/rl78/lib2div.c: Remove G10 functions.
3065         * config/rl78/lib2muls.c: Likewise.
3066         * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
3067         * config/rl78/vregs.h (START_FUNC): New macro.
3068         (END_FUNC): New macro.
3069
3070 2014-11-12  Matthew Fortune  <matthew.fortune@imgtec.com>
3071
3072         * config/mips/mips16.S: Set .module when supported.  Update O32
3073         FP64 calling convention and use for FPXX when possible.  Add FPXX
3074         calling convention fallback case.
3075
3076 2014-11-06  Bernd Schmidt  <bernds@codesourcery.com>
3077
3078         * config.host: Handle nvptx-*-*.
3079         * shared-object.mk (as-flags-$o): Define.
3080         ($(base)$(objext), $(base)_s$(objext)): Use it instead of
3081         -xassembler-with-cpp.
3082         * static-object.mk: Identical changes.
3083         * config/nvptx/t-nvptx: New file.
3084         * config/nvptx/crt0.s: New file.
3085         * config/nvptx/free.asm: New file.
3086         * config/nvptx/malloc.asm: New file.
3087         * config/nvptx/realloc.c: New file.
3088
3089 2014-10-30  Joseph Myers  <joseph@codesourcery.com>
3090
3091         * Makefile.in (libgcc.map.in): New target.
3092         (libgcc.map): Use libgcc.map.in.
3093         * config/t-softfp (softfp_compat): New variable to be set by
3094         users.
3095         [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
3096         variables.
3097         [$(softfp_compat) = y] (softfp_file_list): Use files in the build
3098         directory.
3099         [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
3100         that use compat symbols and disable all code unless [SHARED].
3101         * config/t-softfp-compat: New file.
3102         * find-symver.awk: New file.
3103         * configure.ac (--with-glibc-version): New configure option.
3104         (ppc_fp_compat): New variable set for powerpc*-*-linux*.
3105         * configure: Regenerate.
3106         * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
3107         soft-float and e500.
3108
3109 2014-10-29  Joseph Myers  <joseph@codesourcery.com>
3110
3111         * config/t-hardfp (hardfp_exclusions): Document new variable for
3112         user to define.
3113         (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
3114         * config/t-softfp (softfp_extras): Document new variable for user
3115         to define.
3116         (softfp_func_list): Add functions from $(softfp_extras).
3117         * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
3118         * config.host (powerpc*-*-linux*): For e500v1, use
3119         rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
3120         t-softfp-excl.  For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
3121         and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
3122
3123 2014-10-26  John David Anglin  <danglin@gcc.gnu.org>
3124
3125         * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
3126         (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
3127         memory read accesses are ok.
3128
3129 2014-10-25  Joseph Myers  <joseph@codesourcery.com>
3130
3131         * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
3132         * configure: Regenerate.
3133         * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
3134         additions to tmake_file.  Use t-hardfp-sfdf and t-hardfp instead
3135         of soft-fp for 32-bit classic hard float.  Do not use
3136         t-softfp-excl for soft float.
3137
3138 2014-10-22  Joseph Myers  <joseph@codesourcery.com>
3139
3140         * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
3141         configurations.
3142         * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
3143         Remove variables.
3144
3145 2014-10-22  Georg-Johann Lay  <avr@gjlay.de>
3146
3147         * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
3148         introduced with 2014-10-21 trunk r216525.
3149
3150 2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
3151             Vidya Praveen  <vidya.praveen@atmel.com>
3152             Praveen Kumar Kaushik  <Praveen_Kumar.Kaushik@atmel.com>
3153             Senthil Kumar Selvaraj  <Senthil_Kumar.Selvaraj@atmel.com>
3154             Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
3155
3156         * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
3157         order.
3158
3159         Updated library functions for AVRTINY arch.
3160         * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
3161         Replaced occurrences of r0/r1 with tmp/zero reg macros.
3162         Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
3163         or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
3164         wsubi/wadi macors.
3165         (__mulsi3_helper): Update stack, preserve callee saved regs and
3166         argument from stack. Restore callee save registers.
3167         (__mulpsi3): Likewise.
3168         (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
3169         __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
3170         __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
3171         AVRTINY.
3172         (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
3173         (__do_copy_data): Added new definition for AVRTINY.
3174         (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
3175         (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
3176         __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
3177         * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
3178         tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
3179         macors.
3180         * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
3181         AVRTINY.
3182
3183         Fix broken long multiplication on tiny arch.
3184
3185 2014-10-09  Joseph Myers  <joseph@codesourcery.com>
3186
3187         * soft-fp/double.h: Update from glibc.
3188         * soft-fp/eqdf2.c: Likewise.
3189         * soft-fp/eqsf2.c: Likewise.
3190         * soft-fp/eqtf2.c: Likewise.
3191         * soft-fp/extenddftf2.c: Likewise.
3192         * soft-fp/extended.h: Likewise.
3193         * soft-fp/extendsfdf2.c: Likewise.
3194         * soft-fp/extendsftf2.c: Likewise.
3195         * soft-fp/extendxftf2.c: Likewise.
3196         * soft-fp/gedf2.c: Likewise.
3197         * soft-fp/gesf2.c: Likewise.
3198         * soft-fp/getf2.c: Likewise.
3199         * soft-fp/ledf2.c: Likewise.
3200         * soft-fp/lesf2.c: Likewise.
3201         * soft-fp/letf2.c: Likewise.
3202         * soft-fp/op-1.h: Likewise.
3203         * soft-fp/op-2.h: Likewise.
3204         * soft-fp/op-4.h: Likewise.
3205         * soft-fp/op-8.h: Likewise.
3206         * soft-fp/op-common.h: Likewise.
3207         * soft-fp/quad.h: Likewise.
3208         * soft-fp/single.h: Likewise.
3209         * soft-fp/soft-fp.h: Likewise.
3210         * soft-fp/unorddf2.c: Likewise.
3211         * soft-fp/unordsf2.c: Likewise.
3212         * soft-fp/unordtf2.c: Likewise.
3213         * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
3214         * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
3215         * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
3216         * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
3217         * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
3218         * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
3219         * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
3220         * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
3221         * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
3222         * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
3223
3224 2014-10-08  Rong Xu  <xur@google.com>
3225
3226         * libgcov-util.c (read_gcda_file): Fix format.
3227         (find_match_gcov_info): Ditto.
3228         (calculate_2_entries): New.
3229         (compute_one_gcov): Ditto.
3230         (gcov_info_count_all_cold): Ditto.
3231         (gcov_info_count_all_zero): Ditto.
3232         (extract_file_basename): Ditto.
3233         (get_file_basename): Ditto.
3234         (set_flag): Ditto.
3235         (matched_gcov_info): Ditto.
3236         (calculate_overlap): Ditto.
3237         (gcov_profile_overlap): Ditto.
3238         * libgcov-driver.c (compute_summary): Make
3239         it avavilable for external calls.
3240
3241 2014-10-06  Rong Xu  <xur@google.com>
3242
3243         * Makefile.in: Ditto.
3244         * libgcov-driver.c (gcov_sort_n_vals): New utility function.
3245         (gcov_sort_icall_topn_counter): Ditto.
3246         (gcov_sort_topn_counter_arrays): Ditto.
3247         (dump_one_gcov): Sort indirect_call topn counters.
3248         * libgcov-merge.c (__gcov_merge_icall_topn): New merge
3249         function.
3250         * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
3251         utility function.
3252         (__gcov_indirect_call_topn_profiler): New profiler function.
3253         * libgcov-util.c (__gcov_icall_topn_counter_op): New.
3254         * libgcov.h: New decls.
3255
3256 2014-10-04  Trevor Saunders  <tsaunders@mozilla.com>
3257
3258         * config.host: Remove support for score-*.
3259
3260 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
3261
3262         * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
3263         (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
3264         (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
3265         __LIBGCC_XF_MANT_DIG__.
3266         (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
3267         (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
3268         __LIBGCC_TF_MANT_DIG__.
3269         * libgcc2.c (NOTRUNC): Define in terms of
3270         __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
3271         * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
3272
3273 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
3274
3275         PR target/63312
3276         * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
3277         New macros.
3278
3279 2014-09-22  Hans-Peter Nilsson  <hp@axis.com>
3280
3281         * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
3282         override USE_PT_GNU_EH_FRAME.
3283         [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
3284         check USE_EH_FRAME_REGISTRY_ALWAYS against
3285         __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
3286         * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
3287         variable for substituted force_explicit_eh_registry.
3288         (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
3289         * configure.ac (explicit-exception-frame-registration):
3290         New AC_ARG_ENABLE.
3291         * configure: Regenerate.
3292
3293 2014-09-19  Olivier Hainque  <hainque@adacore.com>
3294
3295         * config.host (powerpc-wrs-vxworksmils): New configuration,
3296         same as vxworksae.
3297
3298 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
3299
3300         * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
3301
3302 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
3303
3304         * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
3305         bits not set bits as indicating trapping exceptions.
3306
3307 2014-09-17  Nathan sidwell  <nathan@acm.org>
3308
3309         * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
3310         (LIBGCOV_DRIVER): ... here.
3311         * libgcov-driver.c (gcov_master): New.
3312         (gcov_exit): Remove from master chain.
3313         (__gcov_init): Add to master chain if version compatible.  Don't
3314         clear the version.
3315         * libgcov_interface (__gcov_flust): Call gcov_dump_int.
3316         (gcov_reset_int): Clear master chain, if compatible.
3317         (gcov_dump_int): New internal interface.  Dump master chain, if
3318         compatible.
3319         (gcov_dump): Alias for gcov_dump_int.
3320         * libgcov.h (struct gcov_root): Add next and prev fields.
3321         (struct gcov_master): New struct.
3322         (__gcov_master): New.
3323         (gcov_dump_int): Declare.
3324
3325 2014-09-17  Olivier Hainque  <hainque@adacore.com>
3326
3327         * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
3328         and crtbegin.o + crtend.o to extra_parts.
3329
3330 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
3331
3332         * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
3333         __LIBGCC_HAS_SF_MODE__.
3334         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
3335         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
3336         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
3337         * config/libbid/bid_gcc_intrinsics.h
3338         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
3339         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
3340         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
3341         * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
3342         (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
3343         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
3344
3345 2014-09-11  Georg-Johann Lay  <avr@gjlay.de>
3346
3347         PR target/63223
3348         * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
3349         and R24 as needed.  Make work for all devices and .text locations.
3350         (__do_global_ctors, __do_global_dtors): Use word addresses.
3351         (__tablejump__, __tablejump_elpm__): Remove functions.
3352         * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
3353         Add _tablejump2.
3354         (XICALL, XIJMP): New macros.
3355
3356 2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3357         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
3358
3359         * config.host (aarch64*): Include crtfastmath.o and
3360         t-crtfm.
3361         * config/aarch64/crtfastmath.c: New file.
3362
3363 2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>
3364
3365         * config.host: Remove picochip support.
3366         * config/picochip/adddi3.S: Remove.
3367         * config/picochip/ashlsi3.S: Remove.
3368         * config/picochip/ashlsi3.c: Remove.
3369         * config/picochip/ashrsi3.S: Remove.
3370         * config/picochip/ashrsi3.c: Remove.
3371         * config/picochip/clzsi2.S: Remove.
3372         * config/picochip/cmpsi2.S: Remove.
3373         * config/picochip/divmod15.S: Remove.
3374         * config/picochip/divmodhi4.S: Remove.
3375         * config/picochip/divmodsi4.S: Remove.
3376         * config/picochip/lib1funcs.S: Remove.
3377         * config/picochip/longjmp.S: Remove.
3378         * config/picochip/lshrsi3.S: Remove.
3379         * config/picochip/lshrsi3.c: Remove.
3380         * config/picochip/parityhi2.S: Remove.
3381         * config/picochip/popcounthi2.S: Remove.
3382         * config/picochip/setjmp.S: Remove.
3383         * config/picochip/subdi3.S: Remove.
3384         * config/picochip/t-picochip: Remove.
3385         * config/picochip/ucmpsi2.S: Remove.
3386         * config/picochip/udivmodhi4.S: Remove.
3387         * config/picochip/udivmodsi4.S: Remove.
3388
3389 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
3390
3391         * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
3392         (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
3393         (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
3394         (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
3395         * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
3396         error if not defined and LIBGCC2_HAS_SF_MODE is defined.
3397         (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
3398         defined and LIBGCC2_HAS_DF_MODE is defined.
3399         (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
3400         defined and LIBGCC2_HAS_XF_MODE is defined.
3401         (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
3402         defined and LIBGCC2_HAS_TF_MODE is defined.
3403
3404 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
3405
3406         * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
3407         and ROUND_TOWARDS_ZERO conditionals.
3408
3409 2014-09-07  Nathan sidwell  <nathan@acm.org>
3410
3411         * libgcov-interface.c (STRONG_ALIAS): Rename to ...
3412         (ALIAS_weak): ... here. Use forwarding function.  Adjust uses.
3413
3414 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
3415
3416         * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
3417         * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
3418         uses to __LIBGCC_STACK_POINTER_REGNUM__.
3419         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
3420         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3421         * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
3422         Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3423         * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
3424         uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
3425         (DWARF_FRAME_REGISTERS): Change all uses to
3426         __LIBGCC_DWARF_FRAME_REGISTERS__.
3427         (EH_RETURN_STACKADJ_RTX): Change all uses to
3428         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
3429         * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
3430         __LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
3431         * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
3432         use to __LIBGCC_EH_FRAME_SECTION_NAME__.
3433         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
3434         * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
3435         to __LIBGCC_EH_FRAME_SECTION_NAME__.
3436         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
3437         * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
3438         __LIBGCC_STACK_POINTER_REGNUM__.
3439         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
3440         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3441         * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
3442         to __LIBGCC_STACK_POINTER_REGNUM__.
3443         * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
3444         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3445         * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
3446         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3447         * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
3448         Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3449         (STACK_POINTER_REGNUM): Change all uses to
3450         __LIBGCC_STACK_POINTER_REGNUM__.
3451         * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
3452         use to __LIBGCC_STACK_POINTER_REGNUM__.
3453         * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
3454         uses to __LIBGCC_STACK_POINTER_REGNUM__.
3455         * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
3456         to __LIBGCC_DWARF_FRAME_REGISTERS__.
3457         * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
3458         to __LIBGCC_DWARF_FRAME_REGISTERS__.
3459         * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
3460         to __LIBGCC_STACK_POINTER_REGNUM__.
3461         * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
3462         Remove conditional definition.
3463         * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
3464         __LIBGCC_TEXT_SECTION_ASM_OP__.
3465         (EH_FRAME_SECTION_NAME): Change all uses to
3466         __LIBGCC_EH_FRAME_SECTION_NAME__.
3467         (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
3468         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
3469         (CTORS_SECTION_ASM_OP): Change all uses to
3470         __LIBGCC_CTORS_SECTION_ASM_OP__.
3471         (DTORS_SECTION_ASM_OP): Change all uses to
3472         __LIBGCC_DTORS_SECTION_ASM_OP__.
3473         (JCR_SECTION_NAME): Change all uses to
3474         __LIBGCC_JCR_SECTION_NAME__.
3475         (INIT_SECTION_ASM_OP): Change all uses to
3476         __LIBGCC_INIT_SECTION_ASM_OP__.
3477         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
3478         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
3479         * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
3480         __LIBGCC_STACK_GROWS_DOWNWARD__.
3481         * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
3482         __LIBGCC_INIT_SECTION_ASM_OP__.
3483         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
3484         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
3485         (EH_FRAME_SECTION_NAME): Change all uses to
3486         __LIBGCC_EH_FRAME_SECTION_NAME__.
3487         * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
3488         definitions.  Change all uses to
3489         __LIBGCC_VTABLE_USES_DESCRIPTORS__.
3490         * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
3491         __LIBGCC_STACK_GROWS_DOWNWARD__.
3492         (DWARF_FRAME_REGISTERS): Change all uses to
3493         __LIBGCC_DWARF_FRAME_REGISTERS__.
3494         (EH_RETURN_STACKADJ_RTX): Change all uses to
3495         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
3496         * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
3497         definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
3498         * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
3499         __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
3500         (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
3501
3502 2014-09-02  Nathan sidwell  <nathan@acm.org>
3503
3504         * libgcov-interface.c (STRONG_ALIAS): New.
3505         (__gcov_flush): Call __gcov_reset_int.
3506         (__gcov_reset): Strong alias for ...
3507         (__gcov_reset_ing): ... this renamed hidden version.
3508         * libgcov.h (__gcov_reset_int): New declaration.
3509
3510 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
3511
3512         * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
3513         call from here...
3514         * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
3515         (__dso_handle): Define on Cygwin.
3516         * config/i386/t-cygming (crtbeginS.o): New rule.
3517         * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
3518
3519         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
3520         declaration syntax.
3521
3522 2014-08-13  Steve Ellcey  <sellcey@mips.com>
3523
3524         * crtstuff.c: Undef caddr_t.
3525
3526 2014-08-12  Steve Ellcey  <sellcey@mips.com>
3527
3528         * config/mips/mips16.S:  Skip when __mips_soft_float is defined.
3529
3530 2014-08-07  Nathan Sidwell  <nathan@acm.org>
3531
3532         * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
3533         (LIBGCOV_DRIVER): ... to here.
3534         * libgcov.h (gcov_do_dump): New #define.
3535         (struct gcov_root): New.
3536         (__gcov_root): New declaration.
3537         (__gcov_dump_one): Declare.
3538         * libgcov-driver.c (gcov_list, gcov_dump_complete,
3539         run_accounted): Delete.
3540         (gcov_compute_histogram): Add LIST argument, adjust.
3541         (compute_summary): Adjust gcov_compute_histogram call.
3542         (gcov_do_dump): Not hidden, static in libgcov.
3543         (gcov_clear): Move  to interface.c.
3544         (__gcov_dump_one): New, broken out of ...
3545         (gcov_exit): ... here.  Make static.
3546         (__gcov_root): New.
3547         (__gcov_init): Adjust.
3548         * libgcov-interface.c (gcov_clear, gcov_exit): Remove
3549         declarations.
3550         (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
3551         (gcov_clear): Moved from driver.c.   Add LIST argument.
3552         (__gcov_reset): Adjust for changed interfaces.
3553         (__gcov_fork): Remove local declaration of __gcov_flush_mx.
3554
3555 2014-08-04  Rohit  <rohitarulraj@freescale.com>
3556
3557         PR target/60102
3558         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
3559         based on change in SPE high register numbers and 3 HTM registers.
3560
3561 2014-08-01  Nathan Sidwell  <nathan@acm.org>
3562
3563         * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
3564         LIBGCOV_INTERFACE): Reformat.
3565         * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
3566         IN_GCOV_TOOL.
3567         * libgcov-interface.c: Reformat some comments.
3568         (__gcov_flush_mx): Add declaration.  Tidy up definition.
3569
3570 2014-07-31  Alan Modra  <amodra@gmail.com>
3571             Peter Bergner  <bergner@vnet.ibm.com>
3572
3573         * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
3574         (pack_ldouble): New function.
3575         (__gcc_qadd): Use it.
3576         (__gcc_qmul): Likewise.
3577         (__gcc_qdiv): Likewise.
3578         (__gcc_qneg): Likewise.
3579         (__gcc_stoq): Likewise.
3580         (__gcc_dtoq): Likewise.
3581
3582 2014-07-30  J. D. Johnston  <jjohnst@us.ibm.com>
3583
3584         * config/s390/tpf-unwind.h: Include <stdbool.h>.
3585         (__tpf_eh_return): Add original return address as second parameter.
3586         Handle cases where unwinder routines were called directly, instead
3587         of from within the C++ library.
3588
3589 2014-07-29  Nathan Sidwell  <nathan@acm.org>
3590
3591         * libgcov.h: Move renaming of entry points to lib gcov specific
3592         portion.
3593         (gcov_do_dump): New rename.
3594         (gcov_rewrite): Remove inline, make HIDDEN.
3595         * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
3596         (gcov_exit_compute_summary): Rename to ...
3597         (compute_summary): ... here.  Add LIST argument.
3598         (gcov_exit_merge_gcda): Rename to ...
3599         (merge_one_data): ... here.
3600         (gcov_exit_write_gcda): Rename to ...
3601         (write_one_data): ... here.
3602         (gcov_exit_merge_summary): Rename to ...
3603         (merge_summary): Add RUN_COUNTED argument.
3604         (gcov_exit_dump_gcov): Rename to ...
3605         (dump_one_gcov): Add RUN_COUNTED argument.
3606         (gcov_do_dump): New function, broken out of ...
3607         (gcov_exit): ... here.  Call it.
3608
3609 2014-07-27  Anthony Green  <green@moxielogic.com>
3610
3611         * config.host: Add moxiebox configuration suppport.
3612
3613 2014-07-27  Nathan Sidwell  <nathan@acm.org>
3614
3615         * libgcov-driver.c (struct gcov_filename_aux): Rename ...
3616         (struct gcov_filename): ... here.  Include buffer and max length
3617         fields.
3618         (gcov_max_filename): Remove.
3619         (gi_filename): Remove.
3620         (gcov_exit_compute_summary): Compute max filename here.
3621         (gcov_exit_merge_gcda): Add filename parm, adjust.
3622         (gcov_exit_merge_summary): Likewise.
3623         (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
3624         (gcov_exit): Likewise.
3625         (__gcov_init): Don't calculate max length here.
3626         * libgcov_util.c (max_filename_len): Remove.
3627         (read_gcda_file): Don't calculate max length here.
3628         (gcov_read_profile_dir): Don't propagate here.
3629         * libgcov-driver-system.c (alloc_filename_struct): Adjust for
3630         struct gcov_filename changes.
3631         (gcov_exit_open_gcda_file): Likewise.
3632
3633 2014-07-25  Nathan Sidwell  <nathan@acm.org>
3634
3635         * libgcov-driver.c (set_gcov_dump_complete,
3636         reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
3637         functions polluting user's namespace.
3638         (gcov_exit): Set variable directly.
3639         (gcov_clear): Reset variable directly.
3640         * libgcov-interface.c (get_gcov_dymp_complete,
3641         reset_gov_dump_complete): Remove declarations.
3642         (__gcov_reset, __gcov_dump): Don't call them.
3643
3644 2014-07-24  DJ Delorie  <dj@redhat.com>
3645
3646         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
3647         (__gcc_deregister_frame): Move logic to detect deregister function
3648         to ...
3649         (__gcc_register_frame): here, so it's consistent with the register
3650         logic.
3651
3652 2014-07-23  Nathan Sidwell  <nathan@acm.org>
3653
3654         * libgcov-driver.c (set_gcov_list): Remove.
3655         (gcov_list): Make non-static in GCOV_TOOL.
3656         * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
3657
3658 2014-07-17  John David Anglin  <danglin@gcc.gnu.org>
3659
3660         * config/pa/linux-atomic.c (__sync_lock_release_4): New.
3661         (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
3662         Don't use SYNC_LOCK_RELEASE for int type.
3663
3664 2014-07-14  Richard Biener  <rguenther@suse.de>
3665
3666         * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
3667
3668 2014-07-11  Rong Xu  <xur@google.com>
3669
3670         * libgcov-util.c (gcov_max_filename): Fix declartion.
3671
3672 2014-07-10  Rong Xu  <xur@google.com>
3673
3674         Add gcov-tool: an offline gcda profile processing tool
3675         Support.
3676         * libgcov-driver.c (gcov_max_filename): Make available
3677         to gcov-tool.
3678         * libgcov-merge.c (__gcov_merge_add): Replace
3679         gcov_read_counter() with a Macro.
3680         (__gcov_merge_ior): Ditto.
3681         (__gcov_merge_time_profile): Ditto.
3682         (__gcov_merge_single): Ditto.
3683         (__gcov_merge_delta): Ditto.
3684         * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
3685         in the utility functions.
3686         (set_fn_ctrs): Utility function for reading gcda files to in-memory
3687         gcov_list object link lists.
3688         (tag_function): Ditto.
3689         (tag_blocks): Ditto.
3690         (tag_arcs): Ditto.
3691         (tag_lines): Ditto.
3692         (tag_counters): Ditto.
3693         (tag_summary): Ditto.
3694         (read_gcda_finalize): Ditto.
3695         (read_gcda_file): Ditto.
3696         (ftw_read_file): Ditto.
3697         (read_profile_dir_init): Ditto.
3698         (gcov_read_profile_dir): Ditto.
3699         (gcov_read_counter_mem): Ditto.
3700         (gcov_get_merge_weight): Ditto.
3701         (merge_wrapper): A wrapper function that calls merging handler.
3702         (gcov_merge): Merge two gcov_info objects with weights.
3703         (find_match_gcov_info): Find the matched gcov_info in the list.
3704         (gcov_profile_merge): Merge two gcov_info object lists.
3705         (__gcov_add_counter_op): Process edge profile counter values.
3706         (__gcov_ior_counter_op): Process IOR profile counter values.
3707         (__gcov_delta_counter_op): Process delta profile counter values.
3708         (__gcov_single_counter_op): Process single  profile counter values.
3709         (fp_scale): Callback function for float-point scaling.
3710         (int_scale): Callback function for integer fraction scaling.
3711         (gcov_profile_scale): Scaling profile counters.
3712         (gcov_profile_normalize): Normalize profile counters.
3713         * libgcov.h: Add headers and functions for gcov-tool use.
3714         (gcov_get_counter): New.
3715         (gcov_get_counter_target): Ditto.
3716         (struct gcov_info): Make the functions field mutable in gcov-tool
3717         compilation.
3718
3719 2014-06-23  Kai Tietz  <ktietz@redhat.com>
3720
3721         PR libgcc/61585
3722         * unwind-seh.c (_Unwind_GetGR): Check for proper
3723         index range.
3724         (_Unwind_SetGR): Likewise.
3725
3726 2014-05-22  Nick Clifton  <nickc@redhat.com>
3727
3728         * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
3729         -mhwmult=none.
3730
3731 2014-05-22  Teresa Johnson  <tejohnson@google.com>
3732
3733         * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
3734         include.
3735
3736 2014-05-20  John Marino  <gnugcc@marino.st>
3737
3738         * config.host (*-*-dragonfly*): New target.
3739         * crtstuff.c: Make dl_iterate_support generic on *bsd.
3740         * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
3741         * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
3742         * config/i386/dragonfly-unwind.h: New.
3743
3744 2014-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
3745
3746         PR libgcc/60166
3747         * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
3748         (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
3749
3750 2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3751
3752         * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
3753         implementation.
3754
3755 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
3756
3757         * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
3758
3759 2014-05-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3760
3761         PR libgcc/61097
3762         * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
3763         if --enable-shared.
3764
3765 2014-04-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3766
3767         Work around for current cygwin32 build problems.
3768         * config/i386/cygming-crtbegin.c (__register_frame_info,
3769         __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
3770         functions only for 64-bit systems.
3771
3772 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3773
3774         * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
3775         (sigill_caught, sigill_hdlr): Remove.
3776
3777 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3778
3779         * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
3780         check.
3781         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
3782         Solaris 9 single-threaded support.
3783         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
3784         Solaris 9 single-threaded support.  Add call_user_handler code
3785         sequences.
3786         (sparc_is_sighandler): Likewise.
3787
3788 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3789
3790         * config.host: Append t-floattodi to tmake_file depending on
3791         host_address.
3792
3793 2014-03-20  Joel Sherrill  <joel.sherrill@oarcorp.com>
3794
3795         * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
3796
3797 2014-03-10  Uros Bizjak  <ubizjak@gmail.com>
3798
3799         PR libgcc/60472
3800         * crtstuff.c (frame_dummy): Use void **jcr_list temporary
3801         variable to avoid "array subscript is above array bounds" warnings.
3802         Use __builtin_expect when checking *jcr_list for NULL.
3803
3804 2014-03-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3805
3806         PR libgcc/59339
3807         * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
3808         (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
3809         vtv_*.o to extra_parts if enable_vtable_verify.
3810
3811 2014-03-06  Nick Clifton  <nickc@redhat.com>
3812
3813         * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
3814         * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
3815
3816 2014-02-28  Joey Ye  <joey.ye@arm.com>
3817
3818         PR libgcc/60166
3819         * config/arm/sfp-machine.h (_FP_NANFRAC_H,
3820         _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
3821         Set to zero.
3822
3823 2014-02-24  Walter Lee  <walt@tilera.com>
3824
3825         * config.host: Support "tilegx*" and "tilepro*" triplets.
3826         * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
3827         * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
3828
3829 2014-02-20  Sandra Loosemore  <sandra@codesourcery.com>
3830             Chung-Lin Tang  <cltang@codesourcery.com>
3831
3832         * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
3833         * config/nios2/crti.S: Remove .file directive.
3834         * config/nios2/crtn.S: Likewise.
3835
3836 2014-02-18  Kai Tietz  <ktietz@redhat.com>
3837         Jonathan Schleifer  <js@webkeks.org>
3838
3839         PR objc/56870
3840         * unwind-seh.c (_GCC_specific_handler): Pass proper
3841         value to unwind-handler.
3842
3843 2014-02-12  Joseph Myers  <joseph@codesourcery.com>
3844
3845         * soft-fp/adddf3.c: Update from glibc.
3846         * soft-fp/addsf3.c: Likewise.
3847         * soft-fp/addtf3.c: Likewise.
3848         * soft-fp/divdf3.c: Likewise.
3849         * soft-fp/divsf3.c: Likewise.
3850         * soft-fp/divtf3.c: Likewise.
3851         * soft-fp/double.h: Likewise.
3852         * soft-fp/eqdf2.c: Likewise.
3853         * soft-fp/eqsf2.c: Likewise.
3854         * soft-fp/eqtf2.c: Likewise.
3855         * soft-fp/extenddftf2.c: Likewise.
3856         * soft-fp/extended.h: Likewise.
3857         * soft-fp/extendsfdf2.c: Likewise.
3858         * soft-fp/extendsftf2.c: Likewise.
3859         * soft-fp/extendxftf2.c: Likewise.
3860         * soft-fp/fixdfdi.c: Likewise.
3861         * soft-fp/fixdfsi.c: Likewise.
3862         * soft-fp/fixdfti.c: Likewise.
3863         * soft-fp/fixsfdi.c: Likewise.
3864         * soft-fp/fixsfsi.c: Likewise.
3865         * soft-fp/fixsfti.c: Likewise.
3866         * soft-fp/fixtfdi.c: Likewise.
3867         * soft-fp/fixtfsi.c: Likewise.
3868         * soft-fp/fixtfti.c: Likewise.
3869         * soft-fp/fixunsdfdi.c: Likewise.
3870         * soft-fp/fixunsdfsi.c: Likewise.
3871         * soft-fp/fixunsdfti.c: Likewise.
3872         * soft-fp/fixunssfdi.c: Likewise.
3873         * soft-fp/fixunssfsi.c: Likewise.
3874         * soft-fp/fixunssfti.c: Likewise.
3875         * soft-fp/fixunstfdi.c: Likewise.
3876         * soft-fp/fixunstfsi.c: Likewise.
3877         * soft-fp/fixunstfti.c: Likewise.
3878         * soft-fp/floatdidf.c: Likewise.
3879         * soft-fp/floatdisf.c: Likewise.
3880         * soft-fp/floatditf.c: Likewise.
3881         * soft-fp/floatsidf.c: Likewise.
3882         * soft-fp/floatsisf.c: Likewise.
3883         * soft-fp/floatsitf.c: Likewise.
3884         * soft-fp/floattidf.c: Likewise.
3885         * soft-fp/floattisf.c: Likewise.
3886         * soft-fp/floattitf.c: Likewise.
3887         * soft-fp/floatundidf.c: Likewise.
3888         * soft-fp/floatundisf.c: Likewise.
3889         * soft-fp/floatunditf.c: Likewise.
3890         * soft-fp/floatunsidf.c: Likewise.
3891         * soft-fp/floatunsisf.c: Likewise.
3892         * soft-fp/floatunsitf.c: Likewise.
3893         * soft-fp/floatuntidf.c: Likewise.
3894         * soft-fp/floatuntisf.c: Likewise.
3895         * soft-fp/floatuntitf.c: Likewise.
3896         * soft-fp/gedf2.c: Likewise.
3897         * soft-fp/gesf2.c: Likewise.
3898         * soft-fp/getf2.c: Likewise.
3899         * soft-fp/ledf2.c: Likewise.
3900         * soft-fp/lesf2.c: Likewise.
3901         * soft-fp/letf2.c: Likewise.
3902         * soft-fp/muldf3.c: Likewise.
3903         * soft-fp/mulsf3.c: Likewise.
3904         * soft-fp/multf3.c: Likewise.
3905         * soft-fp/negdf2.c: Likewise.
3906         * soft-fp/negsf2.c: Likewise.
3907         * soft-fp/negtf2.c: Likewise.
3908         * soft-fp/op-1.h: Likewise.
3909         * soft-fp/op-2.h: Likewise.
3910         * soft-fp/op-4.h: Likewise.
3911         * soft-fp/op-8.h: Likewise.
3912         * soft-fp/op-common.h: Likewise.
3913         * soft-fp/quad.h: Likewise.
3914         * soft-fp/single.h: Likewise.
3915         * soft-fp/soft-fp.h: Likewise.
3916         * soft-fp/subdf3.c: Likewise.
3917         * soft-fp/subsf3.c: Likewise.
3918         * soft-fp/subtf3.c: Likewise.
3919         * soft-fp/truncdfsf2.c: Likewise.
3920         * soft-fp/trunctfdf2.c: Likewise.
3921         * soft-fp/trunctfsf2.c: Likewise.
3922         * soft-fp/trunctfxf2.c: Likewise.
3923         * soft-fp/unorddf2.c: Likewise.
3924         * soft-fp/unordsf2.c: Likewise.
3925         * soft-fp/unordtf2.c: Likewise.
3926         * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
3927         macro.
3928         * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3929         Likewise.
3930         * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3931         Likewise.
3932         * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3933         Likewise.
3934         * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3935         Likewise.
3936         * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3937         Likewise.
3938         * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3939         Likewise.
3940         * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3941         Likewise.
3942         * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3943         Likewise.
3944         * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3945         Likewise.
3946         * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3947         Likewise.
3948         * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3949         Likewise.
3950         * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3951         Likewise.
3952         * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
3953         Likewise.
3954         * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
3955         Likewise.
3956         * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3957         Likewise.
3958
3959 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3960
3961         * config/s390/32/_fixdfdi.c: Throw invalid exception if number
3962         cannot be represented.
3963         * config/s390/32/_fixsfdi.c: Likewise.
3964         * config/s390/32/_fixtfdi.c: Likewise.
3965         * config/s390/32/_fixunsdfdi.c: Likewise.
3966         * config/s390/32/_fixunssfdi.c: Likewise.
3967         * config/s390/32/_fixunstfdi.c: Likewise.
3968
3969 2014-02-07  Richard Sandiford  <rdsandiford@googlemail.com>
3970
3971         * configure.ac (libgcc_cv_mips_hard_float): New.
3972         * configure: Regenerate.
3973         * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
3974         t-softfp-sfdf for hard-float targets.
3975         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
3976         (softfp_float_modes, softfp_int_modes, softfp_extensions)
3977         (softfp_truncations, softfp_exclude_libgcc2): New.
3978         * config/t-hardfp: New file.
3979         * config/t-hardfp-sfdf: Likewise.
3980         * config/hardfp.c: Likewise.
3981
3982 2014-02-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3983
3984         * config.host: Include t-floattodi also for s390x.
3985         * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
3986         * config/s390/32/_fixsfdi.c: Likewise.
3987         * config/s390/32/_fixtfdi.c: Likewise.
3988         * config/s390/32/_fixunsdfdi.c: Likewise.
3989         * config/s390/32/_fixunssfdi.c: Likewise.
3990         * config/s390/32/_fixunstfdi.c: Likewise.
3991
3992 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3993
3994         PR target/59788
3995         * config/t-slibgcc-sld (libgcc-unwind.map): New target.
3996         (install-libgcc-unwind-map-forbuild): New target.
3997         (all): Depend on install-libgcc-unwind-map-forbuild.
3998         (install-libgcc-unwind-map): New target.
3999         (install): Depend on install-libgcc-unwind-map.
4000
4001 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
4002
4003         * config/nios2/crti.S (_init): Initialize GOT pointer from
4004         _gp_got instead of _GLOBAL_OFFSET_TABLE_.
4005
4006 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
4007
4008         * configure.ac: Check __mips64 when setting host_address.
4009         * configure: Regenerate.
4010         * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
4011         mips/t-mips64 and t-softfp.
4012         (mips*-*-linux*): Don't add mips/t-tpbit.
4013         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
4014         (DPBIT, DPBIT_CFLAGS): Delete.
4015         * config/mips/sfp-machine.h: New file.
4016         * config/mips/t-mips64: Likewise.
4017         * config/mips/t-softfp-tf: Likewise.
4018         * config/mips/t-tpbit: Delete.
4019
4020 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4021
4022         * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
4023         as long long.
4024
4025 2014-01-25  Walter Lee  <walt@tilera.com>
4026
4027         * config/tilepro/atomic.c: Include tconfig.h.  Don't include
4028         config.h or system.h.
4029         (bool) Define.
4030
4031 2014-01-25  Walter Lee  <walt@tilera.com>
4032
4033         * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
4034         (post_atomic_barrier): Ditto.
4035         (__fetch_and_do): New macro.
4036         (__atomic_fetch_and_do): Use __fetch_and_do.
4037         (__sync_fetch_and_do): New macro.
4038         (__sync_fetch_and_add_4): New function.
4039         (__sync_fetch_and_sub_4): New function.
4040         (__sync_fetch_and_or_4): New function.
4041         (__sync_fetch_and_and_4): New function.
4042         (__sync_fetch_and_xor_4): New function.
4043         (__sync_fetch_and_nand_4): New function.
4044         (__sync_fetch_and_add_8): New function.
4045         (__sync_fetch_and_sub_8): New function.
4046         (__sync_fetch_and_or_8): New function.
4047         (__sync_fetch_and_and_8): New function.
4048         (__sync_fetch_and_xor_8): New function.
4049         (__sync_fetch_and_nand_8): New function.
4050         (__do_and_fetch): New macro.
4051         (__atomic_do_and_fetch): Use __do_and_fetch.
4052         (__sync_do_and_fetch): New macro.
4053         (__sync_add_and_fetch_4): New function.
4054         (__sync_sub_and_fetch_4): New function.
4055         (__sync_or_and_fetch_4): New function.
4056         (__sync_and_and_fetch_4): New function.
4057         (__sync_xor_and_fetch_4): New function.
4058         (__sync_nand_and_fetch_4): New function.
4059         (__sync_add_and_fetch_8): New function.
4060         (__sync_sub_and_fetch_8): New function.
4061         (__sync_or_and_fetch_8): New function.
4062         (__sync_and_and_fetch_8): New function.
4063         (__sync_xor_and_fetch_8): New function.
4064         (__sync_nand_and_fetch_8): New function.
4065         (__sync_exchange_methods): New macro.
4066         (__sync_val_compare_and_swap_4): New function.
4067         (__sync_bool_compare_and_swap_4): New function.
4068         (__sync_lock_test_and_test_4): New function.
4069         (__sync_val_compare_and_swap_8): New function.
4070         (__sync_bool_compare_and_swap_8): New function.
4071         (__sync_lock_test_and_test_8): New function.
4072         (__subword_cmpxchg_body): New macro.
4073         (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
4074         (__atomic_compare_exchange_2): Ditto.
4075         (__sync_subword_cmpxchg): New macro.
4076         (__sync_val_compare_and_swap_1): New function.
4077         (__sync_bool_compare_and_swap_1): New function.
4078         (__sync_val_compare_and_swap_2): New function.
4079         (__sync_bool_compare_and_swap_2): New function.
4080         (__atomic_subword): Rename to ...
4081         (__subword): ... New name.
4082         (__atomic_subword_fetch): Use __subword.
4083         (__sync_subword_fetch): New macro.
4084         (__sync_fetch_and_add_1): New function.
4085         (__sync_fetch_and_sub_1): New function.
4086         (__sync_fetch_and_or_1): New function.
4087         (__sync_fetch_and_and_1): New function.
4088         (__sync_fetch_and_xor_1): New function.
4089         (__sync_fetch_and_nand_1): New function.
4090         (__sync_fetch_and_add_2): New function.
4091         (__sync_fetch_and_sub_2): New function.
4092         (__sync_fetch_and_or_2): New function.
4093         (__sync_fetch_and_and_2): New function.
4094         (__sync_fetch_and_xor_2): New function.
4095         (__sync_fetch_and_nand_2): New function.
4096         (__sync_add_and_fetch_1): New function.
4097         (__sync_sub_and_fetch_1): New function.
4098         (__sync_or_and_fetch_1): New function.
4099         (__sync_and_and_fetch_1): New function.
4100         (__sync_xor_and_fetch_1): New function.
4101         (__sync_nand_and_fetch_1): New function.
4102         (__sync_add_and_fetch_2): New function.
4103         (__sync_sub_and_fetch_2): New function.
4104         (__sync_or_and_fetch_2): New function.
4105         (__sync_and_and_fetch_2): New function.
4106         (__sync_xor_and_fetch_2): New function.
4107         (__sync_nand_and_fetch_2): New function.
4108         (__atomic_subword_lock): Use __subword.
4109         (__sync_subword_lock): New macro.
4110         (__sync_lock_test_and_set_1): New function.
4111         (__sync_lock_test_and_set_2): New function.
4112
4113 2014-01-25  Walter Lee  <walt@tilera.com>
4114
4115         * config/tilepro/atomic.c (BIT_OFFSET): Define.
4116         (__atomic_subword_cmpxchg): Use BIT_OFFSET.
4117         (__atomic_subword): Ditto.
4118
4119 2014-01-25  Walter Lee  <walt@tilera.com>
4120
4121         * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
4122         a prefix op argument.
4123         (__atomic_nand_fetch_4): Add prefix op.
4124         (__atomic_nand_fetch_8): Ditto.
4125
4126 2014-01-21  Baruch Siach  <barch@tkos.co.il>
4127
4128         * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
4129
4130 2014-01-09  Rong Xu  <xur@google.com>
4131
4132         * libgcov-driver.c (this_prg): make it local to save
4133         bss space.
4134         (gcov_exit_compute_summary): Ditto.
4135         (gcov_exit_merge_gcda): Ditto.
4136         (gcov_exit_merge_summary): Ditto.
4137         (gcov_exit_dump_gcov): Ditto.
4138
4139 2014-01-08  Rong Xu  <xur@google.com>
4140
4141         * libgcov-driver.c: Use libgcov.h.
4142         (buffer_fn_data): Use xmalloc instead of malloc.
4143         (gcov_exit_merge_gcda): Ditto.
4144         * libgcov-driver-system.c (allocate_filename_struct): Ditto.
4145         * libgcov.h: New common header files for libgcov-*.h.
4146         * libgcov-interface.c: Use libgcov.h
4147         * libgcov-merge.c: Ditto.
4148         * libgcov-profiler.c: Ditto.
4149         * Makefile.in: Add dependence to libgcov.h
4150
4151 2014-01-02  Joseph Myers  <joseph@codesourcery.com>
4152
4153         * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
4154         case of small numerator and finite nonzero result.
4155
4156 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
4157
4158         Update copyright years
4159
4160 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
4161
4162         * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
4163         config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
4164         config/arc/dp-hack.h, config/arc/fp-hack.h,
4165         config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
4166         config/arc/ieee-754/arc600-dsp/divdf3.S,
4167         config/arc/ieee-754/arc600-dsp/divsf3.S,
4168         config/arc/ieee-754/arc600-dsp/muldf3.S,
4169         config/arc/ieee-754/arc600-dsp/mulsf3.S,
4170         config/arc/ieee-754/arc600-mul64/divdf3.S,
4171         config/arc/ieee-754/arc600-mul64/divsf3.S,
4172         config/arc/ieee-754/arc600-mul64/muldf3.S,
4173         config/arc/ieee-754/arc600-mul64/mulsf3.S,
4174         config/arc/ieee-754/arc600/divsf3.S,
4175         config/arc/ieee-754/arc600/mulsf3.S,
4176         config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
4177         config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
4178         config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
4179         config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
4180         config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
4181         config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
4182         config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
4183         config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
4184         config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
4185         config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
4186         config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
4187         config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
4188         config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
4189         config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
4190         config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
4191         config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
4192         config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
4193         config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
4194         config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
4195         config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
4196         config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
4197         config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
4198         vtv_start_preinit.c: Use the standard form for the copyright notice.
4199
4200 2013-12-31  Sandra Loosemore  <sandra@codesourcery.com>
4201             Chung-Lin Tang  <cltang@codesourcery.com>
4202             Based on patches from Altera Corporation
4203
4204         * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
4205         * config/nios2/lib2-nios2.h: New file.
4206         * config/nios2/lib2-divmod-hi.c: New file.
4207         * config/nios2/linux-unwind.h: New file.
4208         * config/nios2/lib2-divmod.c: New file.
4209         * config/nios2/linux-atomic.c: New file.
4210         * config/nios2/t-nios2: New file.
4211         * config/nios2/crti.asm: New file.
4212         * config/nios2/t-linux: New file.
4213         * config/nios2/lib2-divtable.c: New file.
4214         * config/nios2/lib2-mul.c: New file.
4215         * config/nios2/tramp.c: New file.
4216         * config/nios2/crtn.asm: New file.
4217
4218 2013-12-26  Uros Bizjak  <ubizjak@gmail.com>
4219
4220         * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
4221         (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
4222         from cpuid.h to check vendor signatures.
4223
4224 2013-12-26  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
4225
4226         * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
4227         AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
4228         (get_amd_cpu): Likewise.
4229
4230 2013-12-25   H.J. Lu  <hongjiu.lu@intel.com>
4231
4232         * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
4233         Haswell.
4234
4235 2013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
4236             H.J. Lu  <hongjiu.lu@intel.com>
4237
4238         PR target/59422
4239         * config/i386/cpuinfo.c (enum processor_types):  Add AMD_BOBCAT
4240         and AMD_JAGUAR.
4241         (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
4242         INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
4243         (enum processor_features): Add  FEATURE_SSE4_A, FEATURE_FMA4,
4244         FEATURE_XOP and FEATURE_FMA.
4245         (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
4246         AMDFAM15H_BDVER3.
4247         (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
4248         (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
4249         FEATURE_FMA4 and FEATURE_XOP.
4250
4251 2013-12-23   H.J. Lu  <hongjiu.lu@intel.com>
4252
4253         * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
4254         INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
4255         (get_intel_cpu): Updated.
4256
4257 2013-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>
4258
4259         * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
4260
4261 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
4262
4263         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
4264         instructions when __SSE_MATH__ is defined.
4265
4266 2013-12-06  Ralf Corsépius  <ralf.corsepius@rtems.org>
4267
4268         * config.host (microblaze-*-rtems*): New.
4269
4270 2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>
4271
4272         * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
4273         architectures that do not have hardware divide instruction.
4274         i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
4275
4276 2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
4277
4278         * longlong.h: Delete (moved to include/).
4279
4280 2013-12-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
4281
4282         * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
4283         of normal number and qNaN to not raise an inexact exception.
4284
4285 2013-11-28  Uros Bizjak  <ubizjak@gmail.com>
4286
4287         * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
4288
4289 2013-11-28  Matthew Leach  <matthew.leach@arm.com>
4290
4291         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
4292         for correct opcodes on BE.
4293
4294 2013-11-27  Uros Bizjak  <ubizjak@gmail.com>
4295
4296         * soft-fp/op-4.h: Update from glibc.
4297
4298 2013-11-27  Kugan Vivekanandarajah  <kuganv@linaro.org>
4299
4300         * libgcc2.c (__udivmoddi4): Define new implementation when
4301         TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
4302         divide instructions.
4303
4304 2013-11-25  Oleg Endo  <olegendo@gcc.gnu.org>
4305
4306         * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
4307
4308 2013-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4309
4310         * config/t-softfp (soft-fp-objects-base): New variable.
4311         (soft-fp-objects): Use it.
4312
4313 2013-11-23  David Edelson  <dje.gcc@gmail.com>
4314             Andrew Dixie  <andrewd@gentrack.com>
4315
4316         PR target/33704
4317         * config/rs6000/aixinitfini.c: New file.
4318         * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
4319         * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
4320         symbols.
4321
4322 2013-11-22  Yuri Rumyantsev  <ysrumyan@gmail.com>
4323
4324         * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
4325
4326 2013-11-18  Jan Hubicka  <jh@suse.cz>
4327
4328         * libgcov-driver.c (run_accounted): Make global level static.
4329         (gcov_exit_merge_summary): Silence warning; do not clear
4330         run_accounted here.
4331         (gcov_exit): Clear it here.
4332
4333         * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
4334         run_accounted.
4335
4336         * libgcov-driver.c (get_gcov_dump_complete): Update comments.
4337         (all_prg, crc32): Remove static vars.
4338         (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
4339         all_prg.
4340         (gcov_exit_merge_gcda): Add crc32 parameter.
4341         (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
4342         do not account run if it was already accounted.
4343         (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
4344         (gcov_exit): Initialize all_prg; update.
4345
4346 2013-11-15  Andreas Schwab  <schwab@linux-m68k.org>
4347
4348         * configure: Regenerate.
4349
4350 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4351             Alan Modra  <amodra@gmail.com>
4352
4353         * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
4354         (frob_update_context): Use it.
4355
4356 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4357             Alan Modra  <amodra@gmail.com>
4358
4359         * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
4360         (trampoline_initial): Provide ELFv2 variant.
4361         (__trampoline_setup): Likewise.
4362
4363         * config/rs6000/linux-unwind.h (frob_update_context): Do not
4364         check for AIX indirect function call sequence if _CALL_ELF == 2.
4365
4366 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4367             Alan Modra  <amodra@gmail.com>
4368
4369         * config/rs6000/linux-unwind.h (get_regs): Do not support
4370         old kernel versions if _CALL_ELF == 2.
4371         (frob_update_context): Do not support PLT stub variants only
4372         generated by old linkers if _CALL_ELF == 2.
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 (ppc_fallback_frame_state): Correct
4378         location of CR save area for 64-bit little-endian systems.
4379
4380 2013-11-11  Eric Botcazou  <ebotcazou@adacore.com>
4381
4382         * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
4383         in tmake_file.
4384         * config/arm/t-vxworks: Delete.
4385
4386 2013-11-10  Kai Tietz  <ktietz@redhat.com>
4387
4388         * config/i386/cygming-crtbegin.c (__gcc_register_frame):
4389         Increment load-count on use of LIBGCC_SONAME DLL.
4390         (hmod_libgcc): New static variable to hold handle of
4391         LIBGCC_SONAME DLL.
4392         (__gcc_deregister_frame): Decrement load-count of
4393         LIBGCC_SONAME DLL.
4394
4395 2013-11-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
4396
4397         * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
4398         availability.
4399         * configure: Regenerate
4400
4401 2013-11-07  Uros Bizjak  <ubizjak@gmail.com>
4402
4403         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
4404         FP_EX_DENORM.  Store result to volatile location after SSE division
4405         to close interrupt window.  Remove unneeded fwait after x87
4406         division since interrupt window will be closed by emitted fstp.
4407         Rewrite FP_EX_INEXACT handling.
4408
4409 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
4410
4411         * soft-fp/README: Update.
4412         * soft-fp/adddf3.c: Update from glibc.
4413         * soft-fp/addsf3.c: Likewise.
4414         * soft-fp/addtf3.c: Likewise.
4415         * soft-fp/divdf3.c: Likewise.
4416         * soft-fp/divsf3.c: Likewise.
4417         * soft-fp/divtf3.c: Likewise.
4418         * soft-fp/double.h: Likewise.
4419         * soft-fp/eqdf2.c: Likewise.
4420         * soft-fp/eqsf2.c: Likewise.
4421         * soft-fp/eqtf2.c: Likewise.
4422         * soft-fp/extenddftf2.c: Likewise.
4423         * soft-fp/extended.h: Likewise.
4424         * soft-fp/extendsfdf2.c: Likewise.
4425         * soft-fp/extendsftf2.c: Likewise.
4426         * soft-fp/extendxftf2.c: Likewise.
4427         * soft-fp/fixdfdi.c: Likewise.
4428         * soft-fp/fixdfsi.c: Likewise.
4429         * soft-fp/fixdfti.c: Likewise.
4430         * soft-fp/fixsfdi.c: Likewise.
4431         * soft-fp/fixsfsi.c: Likewise.
4432         * soft-fp/fixsfti.c: Likewise.
4433         * soft-fp/fixtfdi.c: Likewise.
4434         * soft-fp/fixtfsi.c: Likewise.
4435         * soft-fp/fixtfti.c: Likewise.
4436         * soft-fp/fixunsdfdi.c: Likewise.
4437         * soft-fp/fixunsdfsi.c: Likewise.
4438         * soft-fp/fixunsdfti.c: Likewise.
4439         * soft-fp/fixunssfdi.c: Likewise.
4440         * soft-fp/fixunssfsi.c: Likewise.
4441         * soft-fp/fixunssfti.c: Likewise.
4442         * soft-fp/fixunstfdi.c: Likewise.
4443         * soft-fp/fixunstfsi.c: Likewise.
4444         * soft-fp/fixunstfti.c: Likewise.
4445         * soft-fp/floatdidf.c: Likewise.
4446         * soft-fp/floatdisf.c: Likewise.
4447         * soft-fp/floatditf.c: Likewise.
4448         * soft-fp/floatsidf.c: Likewise.
4449         * soft-fp/floatsisf.c: Likewise.
4450         * soft-fp/floatsitf.c: Likewise.
4451         * soft-fp/floattidf.c: Likewise.
4452         * soft-fp/floattisf.c: Likewise.
4453         * soft-fp/floattitf.c: Likewise.
4454         * soft-fp/floatundidf.c: Likewise.
4455         * soft-fp/floatundisf.c: Likewise.
4456         * soft-fp/floatunditf.c: Likewise.
4457         * soft-fp/floatunsidf.c: Likewise.
4458         * soft-fp/floatunsisf.c: Likewise.
4459         * soft-fp/floatunsitf.c: Likewise.
4460         * soft-fp/floatuntidf.c: Likewise.
4461         * soft-fp/floatuntisf.c: Likewise.
4462         * soft-fp/floatuntitf.c: Likewise.
4463         * soft-fp/gedf2.c: Likewise.
4464         * soft-fp/gesf2.c: Likewise.
4465         * soft-fp/getf2.c: Likewise.
4466         * soft-fp/ledf2.c: Likewise.
4467         * soft-fp/lesf2.c: Likewise.
4468         * soft-fp/letf2.c: Likewise.
4469         * soft-fp/muldf3.c: Likewise.
4470         * soft-fp/mulsf3.c: Likewise.
4471         * soft-fp/multf3.c: Likewise.
4472         * soft-fp/negdf2.c: Likewise.
4473         * soft-fp/negsf2.c: Likewise.
4474         * soft-fp/negtf2.c: Likewise.
4475         * soft-fp/op-1.h: Likewise.
4476         * soft-fp/op-2.h: Likewise.
4477         * soft-fp/op-4.h: Likewise.
4478         * soft-fp/op-8.h: Likewise.
4479         * soft-fp/op-common.h: Likewise.
4480         * soft-fp/quad.h: Likewise.
4481         * soft-fp/single.h: Likewise.
4482         * soft-fp/soft-fp.h: Likewise.
4483         * soft-fp/subdf3.c: Likewise.
4484         * soft-fp/subsf3.c: Likewise.
4485         * soft-fp/subtf3.c: Likewise.
4486         * soft-fp/truncdfsf2.c: Likewise.
4487         * soft-fp/trunctfdf2.c: Likewise.
4488         * soft-fp/trunctfsf2.c: Likewise.
4489         * soft-fp/trunctfxf2.c: Likewise.
4490         * soft-fp/unorddf2.c: Likewise.
4491         * soft-fp/unordsf2.c: Likewise.
4492         * soft-fp/unordtf2.c: Likewise.
4493
4494 2013-11-05  Uros Bizjak  <ubizjak@gmail.com>
4495
4496         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
4497         (_FP_MUL_MEAT_D): Ditto.
4498         (_FP_DIV_MEAT_S): Ditto.
4499         (_FP_DIV_MEAT_D): Ditto.
4500         * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
4501         t-softfp-sfdf and t-softfp to tmake_file.
4502
4503 2013-11-03  Uros Bizjak  <ubizjak@gmail.com>
4504
4505         * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
4506         * config/i386/crtprec.c: Ditto.
4507
4508 2013-10-31  Chung-Ju Wu  <jasonwucj@gmail.com>
4509             Shiva Chen  <shiva0217@gmail.com>
4510
4511         * config.host (nds32*-elf*): Add nds32 target.
4512         * config/nds32 : New directory and files.
4513
4514 2013-10-16  Hans-Peter Nilsson  <hp@axis.com>
4515
4516         For CRIS ports, switch to soft-fp.  Improve arit.c and longlong.h.
4517         * config.host (cpu_type) <Setting default>: Add entry for
4518         crisv32-*-*.
4519         (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
4520         <crisv32-*-linux*>: Adjust.
4521         * longlong.h: Wrap the whole CRIS section in a single
4522         defined(__CRIS__) conditional.  Add comment about add_ssaaaa
4523         and sub_ddmmss.
4524         (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
4525         defined.
4526         [__CRIS__] (__umulsidi3): Define.
4527         [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
4528         * config/cris/sfp-machine.h: New file.
4529         * config/cris/umulsidi3.S: New file.
4530         * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
4531         * config/cris/arit.c (SIGNMULT): New macro.
4532         (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
4533         * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
4534         saving 3 out of originally 33 cycles from the fastest
4535         path, 3 out of 54 from the medium path and one from the longest
4536         path.  Improve comments.
4537
4538 2013-10-15  Richard Sandiford  <rdsandiford@googlemail.com>
4539
4540         * sync.c: Remove static aliases and define each function directly
4541         under its real name.
4542
4543 2013-10-02  John David Anglin  <danglin@gcc.gnu.org>
4544
4545         * config.host (hppa*64*-*-linux*): Define extra_parts.
4546         (hppa*-*-linux*): Likewise.
4547
4548 2013-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>
4549
4550         * config/arc/crtgend.S: Add 2013 to Copyright years.
4551         * config/arc/gmon/atomic.h: Likewise.
4552         * config/arc/gmon/auxreg.h: Likewise.
4553         * config/arc/gmon/sys/gmon_out.h: Likewise.
4554         * config/arc/gmon/sys/gmon.h: Likewise.
4555         * config/arc/gmon/prof-freq.c: Likewise.
4556         * config/arc/gmon/mcount.c: Likewise.
4557         * config/arc/gmon/prof-freq-stub.S: Likewise.
4558         * config/arc/gmon/gmon.c: Likewise.
4559         * config/arc/gmon/machine-gmon.h: Likewise.
4560         * config/arc/gmon/profil.S: Likewise.
4561         * config/arc/gmon/dcache_linesz.S: Likewise.
4562         * config/arc/crtg.S: Likewise.
4563         * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
4564         * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
4565         * config/arc/ieee-754/adddf3.S: Likewise.
4566         * config/arc/ieee-754/truncdfsf2.S: Likewise.
4567         * config/arc/ieee-754/fixsfsi.S: Likewise.
4568         * config/arc/ieee-754/gtsf2.S: Likewise.
4569         * config/arc/ieee-754/floatsisf.S: Likewise.
4570         * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
4571         * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
4572         * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
4573         * config/arc/ieee-754/fixdfsi.S: Likewise.
4574         * config/arc/ieee-754/addsf3.S: Likewise.
4575         * config/arc/ieee-754/gesf2.S: Likewise.
4576         * config/arc/ieee-754/floatsidf.S: Likewise.
4577         * config/arc/ieee-754/extendsfdf2.S: Likewise.
4578         * config/arc/ieee-754/divtab-arc-df.c: Likewise.
4579         * config/arc/ieee-754/gtdf2.S: Likewise.
4580         * config/arc/ieee-754/fixunsdfsi.S: Likewise.
4581         * config/arc/ieee-754/uneqdf2.S: Likewise.
4582         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
4583         * config/arc/ieee-754/uneqsf2.S: Likewise.
4584         * config/arc/ieee-754/arc-ieee-754.h: Likewise.
4585         * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
4586         * config/arc/ieee-754/eqdf2.S: Likewise.
4587         * config/arc/ieee-754/ordsf2.S: Likewise.
4588         * config/arc/ieee-754/divsf3.S: Likewise.
4589         * config/arc/ieee-754/divdf3.S: Likewise.
4590         * config/arc/ieee-754/floatunsidf.S: Likewise.
4591         * config/arc/ieee-754/orddf2.S: Likewise.
4592         * config/arc/ieee-754/eqsf2.S: Likewise.
4593         * config/arc/ieee-754/gedf2.S: Likewise.
4594         * config/arc/crtn.S: Likewise.
4595         * config/arc/crti.S: Likewise.
4596         * config/arc/t-arc700-uClibc: Likewise.
4597         * config/arc/asm.h: Likewise.
4598         * config/arc/libgcc-excl.ver: Likewise.
4599         * config/arc/t-arc-newlib: Likewise.
4600         * config/arc/divtab-arc700.c: Likewise.
4601         * config/arc/initfini.c: Likewise.
4602         * config/arc/fp-hack.h: Likewise.
4603
4604 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
4605             Diego Novillo  <dnovillo@google.com>
4606
4607         * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
4608         * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
4609         * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
4610         * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
4611
4612 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
4613             Brendan Kehoe  <brendan@zen.org>
4614             Simon Cook  <simon.cook@embecosm.com>
4615
4616         * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
4617         * config/arc: New directory.
4618         * longlong.h [__arc__] (umul_ppmm): Remove.
4619         [__arc__] (__umulsidi3): Define.
4620         [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
4621         [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
4622
4623 2013-09-17  Jacek Caban  <jacek@codeweavers.com>
4624
4625         * config/i386/gthr-win32.c: CreateSemaphoreW instead of
4626         CreateSemaphoreA.
4627         * config/i386/gthr-win32.h: Likewise.
4628
4629 2013-09-16  DJ Delorie  <dj@redhat.com>
4630
4631         * config/rl78/vregs.h: Add G10 register definitions.
4632         * config/rl78/lib2mul.c: Enable for RL78/G10.
4633         * config/rl78/lib2div.c: Likewise.
4634         * config/rl78/lshrsi3.S: Use vregs.h.
4635         * config/rl78/cmpsi2.S: Likewise.
4636         * config/rl78/trampoline.S: Likewise.
4637         * config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.
4638
4639 2013-09-14  DJ Delorie  <dj@redhat.com>
4640             Nick Clifton  <nickc@redhat.com>
4641
4642         * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
4643         * config/rl78/vregs.h: New.
4644         * config/rl78/signbit.S: New file.  Implements signbit function.
4645         * config/rl78/divmodsi.S: New.
4646         * config/rl78/divmodhi.S: New.
4647         * config/rl78/divmodqi.S: New.
4648         * config/rl78/t-rl78: Build them here...
4649         * config/rl78/lib2div.c: ...but not here.
4650
4651 2013-09-12  DJ Delorie  <dj@redhat.com>
4652
4653         * config.host (msp*-*-elf): New.
4654         * config/msp430/: New port.
4655
4656 2013-08-18  Iain Sandoe  <iain@codesourcery.com>
4657
4658         PR gcov-profile/58127
4659         * libgcov.c (__gcov_indirect_call_callee): Don't make this a
4660         __thread var for emulated TLS.
4661         (__gcov_indirect_call_counters): Likewise.
4662
4663 2013-08-16  Maciej W. Rozycki  <macro@codesourcery.com>
4664             Catherine Moore  <clm@codesourcery.com>
4665             Richard Sandiford  <rdsandiford@googlemail.com>
4666
4667         * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
4668         (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
4669         (CALL_STUB_NO_RET): Likewise.
4670         (CALL_STUB_RET): Likewise.
4671         * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
4672         __mips16_ret call/return stub symbols.
4673         * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
4674         to tmake_file.
4675
4676 2013-08-13  Maciej W. Rozycki  <macro@codesourcery.com>
4677
4678         * config.host <mips*-*-linux*>: Remove a stray comment.
4679
4680 2013-08-10  Jan Hubicka  <jh@suse.cz>
4681
4682         Work around binutils PR14342
4683         * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
4684         * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
4685         (L_gcov_indirect_call_profiler_v2): New.
4686
4687 2013-08-06  Jan Hubicka  <jh@suse.cz>
4688
4689         * libgcov.c (__gcov_indirect_call_callee,
4690         __gcov_indirect_call_counters): New global vars.
4691         (__gcov_indirect_call_profiler): replace by ...
4692         (__gcov_indirect_call_profiler_v2) ... this one.
4693
4694 2013-08-06  Caroline Tice  <cmtice@google.com>
4695
4696         * config.host (extra_parts): Add vtv_start.o, vtv_end.o
4697         vtv_start_preinit.o and vtv_end_preinit.o.
4698         * configure.ac: Add code to check/set enable_vtable_verify.
4699         * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
4700         true.
4701         * vtv_start_preinit.c: New file.
4702         * vtv_end_preinit.c: New file.
4703         * vtv_start.c: New file.
4704         * vtv_end.c: New file.
4705         * configure: Regenerated.
4706
4707 2013-08-01  Maxim Kuvyrkov  <maxim@kugelworks.com>
4708
4709         * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
4710         * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
4711         * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
4712         GPL-3.0-with-GCC-exception.
4713
4714 2013-07-30  Maciej W. Rozycki  <macro@codesourcery.com>
4715
4716         * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
4717         ISA and up.
4718
4719 2013-07-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4720
4721         * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
4722         mapping for FPRs when creating the fallback framestate.
4723
4724 2013-07-19  Georg-Johann Lay  <avr@gjlay.de>
4725
4726         PR target/57516
4727         * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
4728         (__round_s2_const, __round_u2_const)
4729         (__round_s4_const, __round_u4_const, __round_x8):
4730         Saturate result if addition result cannot be represented.
4731
4732 2013-07-15  Matthias Klose  <doko@ubuntu.com>
4733
4734         * libgcc2.c: Don't include <limits.h>.
4735
4736 2013-07-09  Janis Johnson  <janisjo@codesourcery.com>
4737
4738         * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
4739
4740 2013-07-06  Jakub Jelinek  <jakub@redhat.com>
4741
4742         PR target/29776
4743         * libgcc2.c (__floattisf): Avoid undefined signed overflow.
4744
4745 2013-06-28  Jakub Jelinek  <jakub@redhat.com>
4746
4747         PR middle-end/36041
4748         * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
4749         Define.
4750         (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
4751         instead of table lookups.
4752         (__popcountDI2): Likewise.
4753
4754 2013-06-25  Chung-Ju Wu  <jasonwucj@gmail.com>
4755
4756         * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
4757         correctly.
4758
4759 2013-06-21  Joseph Myers  <joseph@codesourcery.com>
4760
4761         PR other/53317
4762         * soft-fp/adddf3.c: Update from glibc.
4763         * soft-fp/addsf3.c: Likewise.
4764         * soft-fp/addtf3.c: Likewise.
4765         * soft-fp/divdf3.c: Likewise.
4766         * soft-fp/divsf3.c: Likewise.
4767         * soft-fp/divtf3.c: Likewise.
4768         * soft-fp/double.h: Likewise.
4769         * soft-fp/eqdf2.c: Likewise.
4770         * soft-fp/eqsf2.c: Likewise.
4771         * soft-fp/eqtf2.c: Likewise.
4772         * soft-fp/extenddftf2.c: Likewise.
4773         * soft-fp/extended.h: Likewise.
4774         * soft-fp/extendsfdf2.c: Likewise.
4775         * soft-fp/extendsftf2.c: Likewise.
4776         * soft-fp/fixdfdi.c: Likewise.
4777         * soft-fp/fixdfsi.c: Likewise.
4778         * soft-fp/fixsfdi.c: Likewise.
4779         * soft-fp/fixsfsi.c: Likewise.
4780         * soft-fp/fixtfdi.c: Likewise.
4781         * soft-fp/fixtfsi.c: Likewise.
4782         * soft-fp/fixunsdfdi.c: Likewise.
4783         * soft-fp/fixunsdfsi.c: Likewise.
4784         * soft-fp/fixunssfdi.c: Likewise.
4785         * soft-fp/fixunssfsi.c: Likewise.
4786         * soft-fp/fixunstfdi.c: Likewise.
4787         * soft-fp/fixunstfsi.c: Likewise.
4788         * soft-fp/floatdidf.c: Likewise.
4789         * soft-fp/floatdisf.c: Likewise.
4790         * soft-fp/floatditf.c: Likewise.
4791         * soft-fp/floatsidf.c: Likewise.
4792         * soft-fp/floatsisf.c: Likewise.
4793         * soft-fp/floatsitf.c: Likewise.
4794         * soft-fp/floatundidf.c: Likewise.
4795         * soft-fp/floatundisf.c: Likewise.
4796         * soft-fp/floatunditf.c: Likewise.
4797         * soft-fp/floatunsidf.c: Likewise.
4798         * soft-fp/floatunsisf.c: Likewise.
4799         * soft-fp/floatunsitf.c: Likewise.
4800         * soft-fp/gedf2.c: Likewise.
4801         * soft-fp/gesf2.c: Likewise.
4802         * soft-fp/getf2.c: Likewise.
4803         * soft-fp/ledf2.c: Likewise.
4804         * soft-fp/lesf2.c: Likewise.
4805         * soft-fp/letf2.c: Likewise.
4806         * soft-fp/muldf3.c: Likewise.
4807         * soft-fp/mulsf3.c: Likewise.
4808         * soft-fp/multf3.c: Likewise.
4809         * soft-fp/negdf2.c: Likewise.
4810         * soft-fp/negsf2.c: Likewise.
4811         * soft-fp/negtf2.c: Likewise.
4812         * soft-fp/op-1.h: Likewise.
4813         * soft-fp/op-2.h: Likewise.
4814         * soft-fp/op-4.h: Likewise.
4815         * soft-fp/op-8.h: Likewise.
4816         * soft-fp/op-common.h: Likewise.
4817         * soft-fp/quad.h: Likewise.
4818         * soft-fp/single.h: Likewise.
4819         * soft-fp/soft-fp.h: Likewise.
4820         * soft-fp/subdf3.c: Likewise.
4821         * soft-fp/subsf3.c: Likewise.
4822         * soft-fp/subtf3.c: Likewise.
4823         * soft-fp/truncdfsf2.c: Likewise.
4824         * soft-fp/trunctfdf2.c: Likewise.
4825         * soft-fp/trunctfsf2.c: Likewise.
4826         * soft-fp/unorddf2.c: Likewise.
4827         * soft-fp/unordsf2.c: Likewise.
4828         * soft-fp/unordtf2.c: Likewise.
4829         * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
4830         * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4831         * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4832         * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4833         * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4834         * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4835         * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4836         * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4837         * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4838         * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
4839         * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
4840         * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4841
4842 2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>
4843
4844         * config/mips/lib2funcs.c: New file.
4845         * config/mips/t-mips (LIB2ADD_ST): Add it.
4846
4847 2013-06-09  Oleg Endo  <olegendo@gcc.gnu.org>
4848
4849         PR target/6526
4850         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
4851         other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.
4852
4853 2013-06-08  Walter Lee  <walt@tilera.com>
4854
4855         * config/tilepro/atomic.h: Don't include stdint.h or features.h.
4856         Replace int64_t with long long.  Add __extension__ where
4857         appropriate.
4858         * config/tilepro/atomic.c: Include config.h.
4859
4860 2013-06-06  Douglas B Rupp  <rupp@adacore.com>
4861
4862         * config.host (arm-wrs-vxworks): Configure with other soft float.
4863
4864 2013-06-04  Jürgen Urban  <JuergenUrban@gmx.de>
4865
4866         * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
4867         (mips64r5900el-*-elf*): New configurations.
4868
4869 2013-06-04  Alan Modra  <amodra@gmail.com>
4870
4871         * config/rs6000/ibm-ldouble.c: Enable for little-endian.
4872
4873 2013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
4874
4875         * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
4876
4877 2013-05-28  Eric Botcazou  <ebotcazou@adacore.com>
4878
4879         * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
4880         fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
4881         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
4882
4883 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
4884
4885         * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
4886         (powerpc-wrs-vxworks): Likewise.
4887
4888 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
4889
4890         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
4891         signal frames as well.
4892         (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
4893         STACK_BIAS to the CFA offset.
4894
4895 2013-05-17  Richard Henderson  <rth@redhat.com>
4896
4897         PR target/49146
4898         * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
4899         (execute_cfa_program): Use it when storing to fs->regs.
4900
4901 2013-05-08  Kai Tietz  <ktietz@redhat.com>
4902
4903         * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
4904         (__deregister_frame_info): Likewise.
4905
4906 2013-05-06  Thomas Schwinge  <thomas@codesourcery.com>
4907
4908         * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
4909         NaN's payload.
4910
4911         * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
4912
4913 2013-04-25  Alan Modra  <amodra@gmail.com>
4914
4915         * config.host: Match little-endian powerpc-linux.
4916
4917 2013-04-19  Yufeng Zhang  <yufeng.zhang@arm.com>
4918
4919         * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
4920         as 'unsigned long long' instead of 'unsigned long'.
4921         (_FP_WS_TYPE): Change to define as 'signed long long' instead of
4922         'signed long'.
4923
4924 2013-04-10  Julian Brown  <julian@codesourcery.com>
4925
4926         * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
4927         (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
4928         unsigned char/unsigned short.
4929         (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
4930
4931 2013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
4932
4933         PR other/55274
4934         * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
4935
4936 2013-04-04  Meador Inge  <meadori@codesourcery.com>
4937
4938         * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
4939         computing the location of the link register.
4940         (aeabi_uldivmod): Ditto.
4941
4942 2013-03-27  Kai Tietz  <ktietz@redhat.com>
4943
4944         * config.host: Add support for cygwin x64 target.
4945         * configure: Regenerated.
4946
4947 2013-03-26  Walter Lee  <walt@tilera.com>
4948
4949         * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
4950         -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
4951
4952 2013-03-25  Kai Tietz  <ktietz@redhat.com>
4953
4954         * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
4955
4956 2013-03-20  Robert Mason  <rbmj@verizon.net>
4957
4958         * config/vxlib-tls.c (__gthread_get_tsd_data,)
4959         (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
4960         (__gthread_leave_tsd_dtor_context): Add prototypes.
4961         (tls_delete_hook): Update.
4962
4963 2013-03-20  Catherine Moore  <clm@codesourcery.com>
4964             Joseph Myers  <joseph@codesourcery.com>
4965             Chao-ying Fu  <fu@mips.com>
4966
4967         * config/mips/mips16.S:  Don't build for microMIPS.
4968         * config/mips/linux-unwind.h: Handle microMIPS frame.
4969         * config/mips/crtn.S (fini, init): New labels.
4970
4971 2013-03-14  Jakub Jelinek  <jakub@redhat.com>
4972
4973         PR tree-optimization/53265
4974         * unwind-dw2.c (execute_cfa_program): Avoid
4975         -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
4976         on targets with DWARF_FRAME_REGISTERS < 32.
4977
4978 2013-03-13  Oleg Endo  <olegendo@gcc.gnu.org>
4979
4980         PR target/49880
4981         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
4982         (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
4983
4984 2013-03-07  Sriraman Tallam  <tmsriram@google.com>
4985
4986         * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
4987         sandybridge processors.
4988
4989 2013-03-06  Oleg Endo  <olegendo@gcc.gnu.org>
4990
4991         PR target/56529
4992         * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
4993         inclusion list.
4994
4995 2013-03-04  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
4996
4997         * config/microblaze/crti.S: Setup stack protection at entry
4998
4999 2013-03-04  Georg-Johann Lay  <avr@gjlay.de>
5000
5001         * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
5002         (__rotldi3): Shift bytewise if applicable.
5003
5004 2013-03-01  James Greenhalgh  <james.greenhalgh@arm.com>
5005
5006         * config/aarch64/sync-cache.c
5007         (__aarch64_sync_cache_range): Silence warnings.
5008
5009 2013-02-25  Catherine Moore  <clm@codesourcery.com>
5010
5011         Revert:
5012         2013-02-24  Catherine Moore  <clm@codesourcery.com>
5013             Joseph Myers  <joseph@codesourcery.com>
5014             Chao-ying Fu  <fu@mips.com>
5015
5016         * config/mips/mips16.S:  Don't build for microMIPS.
5017         * config/mips/linux-unwind.h: Handle microMIPS frame.
5018         * config/mips/crtn.S (fini, init): New labels.
5019
5020 2013-02-24  Catherine Moore  <clm@codesourcery.com>
5021             Joseph Myers  <joseph@codesourcery.com>
5022             Chao-ying Fu  <fu@mips.com>
5023
5024         * config/mips/mips16.S:  Don't build for microMIPS.
5025         * config/mips/linux-unwind.h: Handle microMIPS frame.
5026         * config/mips/crtn.S (fini, init): New labels.
5027
5028 2012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
5029         * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
5030         as dividend.
5031
5032 2013-02-16  Alan Modra  <amodra@gmail.com>
5033
5034         PR target/55431
5035         * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
5036         (ppc_fallback_frame_state): Always set up save locations for fp
5037         and altivec.  Don't bother with non-callee-saved regs, r0-r13
5038         except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
5039
5040 2013-02-12  Georg-Johann Lay  <avr@gjlay.de>
5041
5042         PR target/54222
5043         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
5044         _ssmulHA, _ssmulSA.
5045         (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
5046         _ssmulha3, _usmulusa3, _ssmulsa3.
5047         * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
5048         (__muldi3): XCALL __muldi3_6 instead of rcall.
5049         (__umulsidi3, __mulsidi3): New functions.
5050         (do_prologue_saves, do_epilogue_restores): New .macros.
5051         (__divdi3_moddi3): Use them.
5052         * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
5053         (__usmulusa3, __ssmulsa3): New functions.
5054
5055 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
5056             Jack Howarth  <howarth@bromo.med.uc.edu>
5057             Patrick Marlier  <patrick.marlier@gmail.com>
5058
5059         PR libitm/55693
5060         * config/darwin-crt-tm.c: Remove dummy functions hack.
5061
5062 2013-02-08  Georg-Johann Lay  <avr@gjlay.de>
5063
5064         PR target/54222
5065         * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
5066         * config/avr/lib2-object.mk: New iterator to build objects from it.
5067         * config/avr/t-avr: Iterate lib2-object.mk to build objects from
5068         lib2funcs.c.
5069         (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
5070         (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
5071         _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
5072         _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
5073         _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
5074         * config/avr/lib1funcs-fixed.S: Implement them.
5075
5076 2013-02-04  Richard Sandiford  <rdsandiford@googlemail.com>
5077
5078         Update copyright years.
5079
5080 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
5081
5082         PR target/54601
5083         * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
5084         Add crtcxa to extra_parts.
5085         * config/rs6000/exit.h: New file.
5086         * config/rs6000/cxa_atexit.c: New file.
5087         * config/rs6000/cxa_finalize.c: New file.
5088         * config/rs6000/crtcxa.c: New file.
5089         * config/rs6000/t-aix-cxa: New file.
5090         * config/rs6000/libgcc-aix-cxa.ver: New file.
5091
5092 2013-01-31  Nick Clifton  <nickc@redhat.com>
5093
5094         * config/v850/lib1funcs.S: Add support for e3v5 architecture
5095         variant.
5096
5097 2013-01-29  Georg-Johann Lay  <avr@gjlay.de>
5098
5099         PR target/54222
5100         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
5101         _mulQQ,  _mulHQ,  _mulHA,  _mulSA,
5102         _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
5103         _divQQ,  _divHQ,  _divHA,  _divSA,
5104         _divUQQ, _divUHQ, _divUHA, _divUSA.
5105
5106 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
5107
5108         * config.host(microblaze*-linux*): tmake_file: Remove
5109         t-slibgcc-nolc-override, add t-slibgcc-libgcc.
5110         * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
5111         to exclude functions from being built with libgcc.c and use
5112         the microblaze assembly.
5113
5114 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
5115
5116         * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
5117         extra_parts.
5118
5119 2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>
5120
5121         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
5122         results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
5123         __UINTPTR_TYPE__; also cast 'base' to the same type before the
5124         alignment operation.
5125
5126 2013-01-15  Sofiane Naci  <sofiane.naci@arm.com>
5127
5128         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
5129         loop start address for cache clearing.
5130
5131 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
5132
5133         * config/avr/lib1funcs.S: Remove trailing blanks.
5134         * config/avr/lib1funcs-fixed.S: Ditto.
5135
5136 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
5137
5138         * config/avr/avr-lib.h: Add GPL copyright notice.
5139
5140 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
5141
5142         * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
5143         declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
5144         (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
5145         min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
5146
5147 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
5148
5149         * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
5150         Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
5151
5152 2013-01-04  Nick Clifton  <nickc@redhat.com>
5153
5154         * config/v850/lib1funcs.S: Only provide CALLT support functions if
5155         the CALLT instruction is supported.
5156
5157 2012-12-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
5158
5159         * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
5160         * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
5161
5162 2012-12-13  John Tytgat  <John@bass-software.com>
5163
5164         * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
5165         is 25.
5166
5167 2012-12-12  Jakub Jelinek  <jakub@redhat.com>
5168
5169         PR libgcc/55451
5170         * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
5171         undefined signed overflows.
5172
5173 2012-12-09  Uros Bizjak  <ubizjak@gmail.com>
5174
5175         PR target/55344
5176         * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
5177
5178 2012-12-06  Uros Bizjak  <ubizjak@gmail.com>
5179
5180         * config/i386/sfp-machine.h (FP_EX_ALL): Define.
5181         (FP_TRAPPING_EXCEPTIONS): Define.
5182         * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
5183         * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
5184
5185 2012-12-04  Richard Henderson  <rth@redhat.com>
5186
5187         PR bootstrap/55571
5188         * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
5189
5190 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5191
5192         * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
5193         (FP_EX_SHIFT): Define.
5194         (FP_TRAPPING_EXCEPTIONS): Define.
5195
5196 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5197
5198         * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
5199         (FP_ROUNDMODE): Use FP_RND_MASK.
5200         * config/aarch64/sfp-exceptions.c: New.
5201         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
5202         Use __sfp_handle_exceptions.
5203
5204 2012-12-04  Richard Earnshaw  <rearnsha@arm.com>
5205
5206         * config.host: (arm*-*-freebsd*): Remove.
5207         (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
5208         (arm*-*-elf*): Remove.
5209         (arm*-*-wince-pe*): Remove.
5210         * arm/unwind-arm.c (struct fpa_reg): Delete.
5211         (struct fpa_regs): Delete.
5212         (phase1_vrs): Remove fpa element.
5213         (_Unwind_VRS_Get): Remove _UVRSC_FPA.
5214         (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
5215         * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
5216         * ieee754-sf.S (floatundisf): Remove FPA support.
5217         (floatdisf): Likewise.
5218         * ieee75f-df.S (floatundidf): Likewise.
5219         (floatdidf): Likewise.
5220
5221 2012-11-29  Kai Tietz  <ktietz@redhat.com>
5222
5223         PR target/55445
5224         * unwind-c.c (__SEH__): Make sure SjLj isn't active.
5225         * unwind-generic.h: Likewise.
5226         * unwind-seh.c: Likewise.
5227
5228 2012-11-28  Richard Henderson  <rth@redhat.com>
5229
5230         PR libgcc/48076
5231         * emutls.c (__emutls_get_address): Avoid race condition between
5232         obj->loc.offset read and emutls_key initialization.
5233
5234 2012-11-22  Georg-Johann Lay  <avr@gjlay.de>
5235
5236         Adjust decimal point of signed accum mode to GCC default.
5237
5238         PR target/54222
5239         * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
5240         _divqq_helper.
5241         * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
5242         (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
5243         (__mulha3, __mulsa3)
5244         (__divqq3, __divha3, __divsa3): Adjust to new position of
5245         decimal point of signed accum types.
5246
5247         (__mulusa3_round): New function.
5248         (__mulusa3): Use it.
5249         (__divqq_helper): New function.
5250         (__udivuqq3): Use it.
5251
5252 2012-11-20  Jakub Jelinek  <jakub@redhat.com>
5253
5254         PR bootstrap/55370
5255         * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
5256
5257 2012-11-18  Teresa Johnson  <tejohnson@google.com>
5258
5259         PR bootstrap/55051
5260         * libgcov.c (gcov_exit): Remove merged program summary
5261         comparison unless !GCOV_LOCKED.
5262
5263 2012-11-15  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5264
5265         * soft-fp: Updated from glibc upstream.
5266
5267 2012-11-06  Ian Lance Taylor  <iant@google.com>
5268
5269         * generic-morestack.c (__generic_morestack): Align the returned
5270         stack pointer to a 32 byte boundary.
5271         * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
5272         increment the return address until we have decided that we don't
5273         have a varargs function.
5274         (__morestack) [32-bit]: Align stack correctly when calling C
5275         functions.
5276         (__morestack) [64-bit]: Likewise.
5277
5278 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
5279
5280         * configure: Regenerate.
5281
5282 2012-11-02  Uros Bizjak  <ubizjak@gmail.com>
5283
5284         PR target/55175
5285         * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
5286         * config/i386/sfp-machine.h: Guard exception handling
5287         code with _SOFT_FLOAT.
5288         * config/i386/32/sfp-machine.h: Guard rounding handling
5289         code with _SOFT_FLOAT.
5290         * config/i386/64/sfp-machine.h: Ditto.
5291
5292 2012-10-31  Joel Sherrill  <joel.sherrill@oarcorp.com>
5293
5294         * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
5295         as extra_parts.
5296
5297 2012-10-26  Uros Bizjak  <ubizjak@gmail.com>
5298
5299         * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
5300         Clear only fxsave.mxcsr_mask.  Use saved mxcsr from fxsave structure
5301         when appropriate.  Correct structure element types.
5302         * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
5303         -minline-all-stringops from compile flags.
5304
5305 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
5306
5307         * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
5308
5309 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
5310
5311         * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
5312
5313 2012-10-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
5314
5315         * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
5316         tmake_file.
5317
5318 2012-10-23  Ian Bolton  <ian.bolton@arm.com>
5319             Jim MacArthur  <jim.macarthur@arm.com>
5320             Marcus Shawcroft  <marcus.shawcroft@arm.com>
5321             Nigel Stephens  <nigel.stephens@arm.com>
5322             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
5323             Richard Earnshaw  <rearnsha@arm.com>
5324             Sofiane Naci  <sofiane.naci@arm.com>
5325             Stephen Thomas  <stephen.thomas@arm.com>
5326             Tejas Belagod  <tejas.belagod@arm.com>
5327             Yufeng Zhang  <yufeng.zhang@arm.com>
5328
5329         * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
5330         * config/aarch64/crti.S: New file.
5331         * config/aarch64/crtn.S: New file.
5332         * config/aarch64/linux-unwind.h: New file.
5333         * config/aarch64/sfp-machine.h: New file.
5334         * config/aarch64/sync-cache.c: New file.
5335         * config/aarch64/t-aarch64: New file.
5336         * config/aarch64/t-softfp: New file.
5337
5338 2012-10-21  Hans-Peter Nilsson  <hp@bitrange.com>
5339
5340         * config/mmix/crti.S: Mark program and data addresses using PRELD.
5341         Remove typo'd and unnecessary alignment-LOC for .data.  Remove
5342         no-longer-needed LDBU insns.
5343
5344 2012-10-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
5345
5346         * config.host
5347         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
5348         "arm*-*-rtemseabi*" to "arm*-*-rtems*".
5349
5350 2012-10-17  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
5351
5352         * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
5353
5354 2012-10-15  Matthias Klose  <doko@ubuntu.com>
5355
5356         * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
5357
5358 2012-10-15  Pavel Chupin  <pavel.v.chupin@intel.com>
5359
5360         * configure: Regenerate.
5361         * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
5362
5363 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
5364
5365         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
5366         instructions for 64bit targets only.
5367
5368 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
5369
5370         * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
5371         FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
5372         * config/i386/32/sfp-machine.h: ... here.
5373         * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
5374         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
5375         New defines.
5376
5377 2012-10-07  Matthias Klose  <doko@ubuntu.com>
5378
5379         * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
5380         as unused.
5381         (_Unwind_decode_typeinfo_ptr): Mark base as unused.
5382
5383 2012-10-06  Mark Kettenis  <kettenis@openbsd.org>
5384
5385         * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
5386         * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
5387         (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
5388         (ElfW): Likewise.
5389
5390 2012-10-05  Jonathan Wakely  <jwakely.gcc@gmail.com>
5391
5392         PR other/53889
5393         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
5394         Fix parameter names.
5395
5396 2012-10-04  Oleg Endo  <olegendo@gcc.gnu.org>
5397
5398         PR target/33135
5399         * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
5400         * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
5401         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
5402
5403 2012-10-03  Oleg Endo  <olegendo@gcc.gnu.org>
5404
5405         PR target/50457
5406         * config/sh/linux-atomic.S: Delete.
5407         * config/sh/linux-atomic.c: New.
5408         * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
5409         linux-atomic.c.  Add cflags to disable warnings.
5410
5411 2012-10-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
5412
5413         PR other/53889
5414         * gthr.h (__gthread_recursive_mutex_destroy): Document new required
5415         function.
5416         * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
5417         * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
5418         * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
5419         * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
5420         * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
5421         Likewise.
5422         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
5423         Likewise.
5424         * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
5425         Likewise.
5426         * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
5427         * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
5428
5429 2012-09-19  Mark Kettenis  <kettenis@openbsd.org>
5430
5431         * config.host (hppa-*-openbsd*): New target.
5432         * config/pa/t-openbsd: New file.
5433
5434 2012-09-15  Georg-Johann Lay  <avr@gjlay.de>
5435
5436         PR target/54222
5437         * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
5438         __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
5439         __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
5440         (__divsa3): Use __negsi2 to negate r_quoL.
5441         * config/avr/lib1funcs.S (FALIAS): New macro.
5442         (__divmodsi4): Break out and use __divmodsi4_neg1 as...
5443         (__negsi2): ...this new function.
5444         * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
5445         _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
5446         _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
5447         (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
5448         Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
5449         Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
5450
5451 2012-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
5452
5453         PR target/54089
5454         * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
5455         (lshrsi3): Reimplement as lshrsi3_r0.
5456
5457 2012-09-10  Andreas Schwab  <schwab@linux-m68k.org>
5458
5459         PR target/46191
5460         * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
5461         of libgcc.a.
5462
5463 2012-09-07  Teresa Johnson  <tejohnson@google.com>
5464
5465         PR gcov-profile/54487
5466         * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
5467         differences.
5468
5469 2012-09-05  Georg-Johann Lay  <avr@gjlay.de>
5470
5471         PR target/54461
5472         * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
5473         not configured --with-avrlibc=no.
5474         * config/avr/t-avrlibc: New file.
5475         * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
5476         (DPBIT_FUNCS): Ditto.
5477         (TPBIT_FUNCS): Ditto.
5478
5479 2012-09-04  Teresa Johnson  <tejohnson@google.com>
5480
5481         * libgcov.c (struct gcov_summary_buffer): New structure.
5482         (gcov_histogram_insert): New function.
5483         (gcov_compute_histogram): Ditto.
5484         (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
5485         histograms during summary merging.
5486
5487 2012-09-01  Mark Kettenis  <kettenis@openbsd.org>
5488
5489         * config.host (x86_64-*-openbsd*): New target.
5490
5491 2012-08-29  Chung-Lin Tang  <cltang@codesourcery.com>
5492
5493         * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
5494         attribute.
5495
5496 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
5497
5498         PR target/54222
5499         * config/avr/t-avr (conv_X): Rename to func_X.
5500
5501 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
5502
5503         PR target/54222
5504         * config/avr/lib1funcs-fixed.S: New file.
5505         * config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
5506         after they are used.
5507         (neg2, neg4): New macros.
5508         (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
5509         (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
5510         (__umulhisi3): Speed up MUL variant if there is enough flash.
5511         * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
5512         avr-modes.def.
5513         * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
5514         _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
5515         _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
5516         _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
5517         _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
5518         _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
5519         (LIB2FUNCS_EXCLUDE): Add supported functions.
5520
5521 2012-08-22  Georg-Johann Lay  <avr@gjlay.de>
5522
5523         * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
5524         LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
5525         libgcc-s-objects.
5526         * fixed-obj.mk: Only expand dependency if $o is not in
5527         LIB2FUNCS_EXCLUDE.
5528
5529 2012-08-22  H.J. Lu  <hongjiu.lu@intel.com>
5530
5531         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
5532
5533 2012-08-22  Joseph Myers  <joseph@codesourcery.com>
5534
5535         * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
5536         depend on --enable-shared.
5537         ($(lib1asmfuncs-o)): Use %.vis files independent of
5538         --enable-shared.
5539         * static-object.mk ($(base)$(objext), $(base).vis)
5540         ($(base)_s$(objext)): Use same rules for visibility handling as in
5541         shared-object.mk.
5542
5543 2012-08-21  Ian Lance Taylor  <iant@google.com>
5544
5545         * config/i386/morestack.S (__morestack_non_split): Increase amount
5546         of space allocated for non-split code stack.
5547
5548 2012-08-19  Joseph Myers  <joseph@codesourcery.com>
5549
5550         * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
5551         even if inhibit_libc.
5552
5553 2012-08-17  Julian Brown  <julian@codesourcery.com>
5554
5555         * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
5556         -fexceptions -fnon-call-exceptions if not defined.
5557         ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
5558         * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
5559
5560 2012-08-17  Andreas Schwab  <schwab@linux-m68k.org>
5561
5562         * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
5563         type.
5564
5565 2012-08-16  David Edelsohn  <dje.gcc@gmail.com>
5566
5567         * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
5568         rs6000/t-slibgcc-aix.
5569
5570 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
5571
5572         * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
5573
5574 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
5575
5576         * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
5577
5578 2012-08-03  H.J. Lu  <hongjiu.lu@intel.com>
5579
5580         PR driver/54171
5581         * Makefile.in (version): Replace top_srcdir with srcdir.
5582
5583 2012-08-03  Jonathan Yong  <jon_y@users.sourceforge.net>
5584
5585         * Makefile.in (version): set to BASE-VER file from gcc directory.
5586
5587 2012-08-01  Nick Clifton  <nickc@redhat.com>
5588
5589         * config/m32c/lib2funcs.c (__clrsbhi2): New function.
5590         Implements __clrsb for an HImode argument.
5591
5592 2012-07-31  Nick Clifton  <nickc@redhat.com>
5593
5594         * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
5595         Implements __clrsb for an HImode argument.
5596         * config/stormy16/clrsbhi2.c: New file:
5597         * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
5598
5599 2012-07-22  Steven Bosscher  <steven@gcc.gnu.org>
5600
5601         * libgcov.c (__gcov_ior_profiler): Benign comment fix.
5602
5603 2012-07-19  Tristan Gingold  <gingold@adacore.com>
5604             Richard Henderson  <rth@redhat.com>
5605
5606         * unwind-seh.c: New file.
5607         * unwind-generic.h: Include windows.h for SEH.
5608         (_Unwind_Exception): Use 6 private fields for SEH.
5609         (_GCC_specific_handler): Declare.
5610         * unwind-c.c (__gcc_personality_seh0): New function.
5611         Adjust for SEH.
5612         * config/i386/libgcc-cygming.ver: New file.
5613         * config/i386/t-seh-eh: New file.
5614         * config.host (x86_64-*-mingw*): Default to seh.
5615
5616 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
5617
5618         * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
5619
5620 2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
5621
5622         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
5623         __builtin_expect when checking for exceptions.
5624         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
5625
5626 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
5627
5628         * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
5629         function declaration.
5630         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
5631         (FP_RND_MASK): New.
5632         * config/ia64/sfp-exceptions.c: New.
5633         * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
5634
5635 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
5636
5637         * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
5638         _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
5639         * config/i386/64/sfp-machine: ... (delete here) ...
5640         * config/i386/sfp-machine.h: ... to here.
5641         (FP_EX_MASK): Remove.
5642         (FP_RND_MASK): New.
5643         (FP_INIT_ROUNDMODE): Declare asm as volatile.
5644
5645 2012-06-11  Sriraman Tallam  <tmsriram@google.com>
5646
5647         * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
5648         * config/i386/libgcc-sol2.ver: Ditto.
5649         * config/i386/libgcc-glibc.ver: Ditto.
5650
5651 2012-06-11  Roland McGrath  <mcgrathr@google.com>
5652
5653         * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
5654         If __GLIBC__ is defined, refer to __pthread_key_create instead of
5655         pthread_cancel.
5656
5657 2012-06-09  Uros Bizjak  <ubizjak@gmail.com>
5658
5659         * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
5660         _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
5661         FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
5662         FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
5663         FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
5664         __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
5665         * config/i386/64/sfp-machine: ... (delete here) ...
5666         * config/i386/sfp-machine.h: ... to here.
5667         (FP_EX_MASK): New.
5668         (__sfp_handle_exceptions): New function declaration.
5669         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
5670         * config/i386/sfp-exceptions.c: New.
5671         * config/i386/t-softfp: New.
5672         * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
5673         i386/t-softfp to tmake_file.
5674
5675 2012-06-03  David S. Miller  <davem@davemloft.net>
5676
5677         * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
5678         change.
5679
5680 2012-05-31  David S. Miller  <davem@davemloft.net>
5681
5682         * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
5683         multiply and divide instructions on 32-bit when V9.
5684         (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
5685
5686 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
5687
5688         * config/arm/ieee754-df.S: Fix typos.
5689         * config/arm/ieee754-sf.S: Fix typos.
5690         * config/c6x/libunwind.S: Fix typos.
5691         * config/epiphany/udivsi3-float.c: Fix typos.
5692         * config/microblaze/muldi3_hard.S: Fix typos.
5693         * config/picochip/adddi3.S: Fix typos.
5694         * config/picochip/ashlsi3.S: Fix typos.
5695         * config/picochip/ashrsi3.S: Fix typos.
5696         * config/picochip/clzsi2.S: Fix typos.
5697         * config/picochip/cmpsi2.S: Fix typos.
5698         * config/picochip/divmod15.S: Fix typos.
5699         * config/picochip/divmodhi4.S: Fix typos.
5700         * config/picochip/divmodsi4.S: Fix typos.
5701         * config/picochip/longjmp.S: Fix typos.
5702         * config/picochip/lshrsi3.S: Fix typos.
5703         * config/picochip/parityhi2.S: Fix typos.
5704         * config/picochip/popcounthi2.S: Fix typos.
5705         * config/picochip/setjmp.S: Fix typos.
5706         * config/picochip/subdi3.S: Fix typos.
5707         * config/picochip/ucmpsi2.S: Fix typos.
5708         * config/picochip/udivmodhi4.S: Fix typos.
5709         * config/picochip/udivmodsi4.S: Fix typos.
5710         * config/spu/divv2df3.c: Fix typos.
5711         * config/spu/mfc_multi_tag_release.c: Fix typos.
5712         * config/spu/mfc_tag_release.c: Fix typos.
5713         * configure.ac: Fix typos.
5714         * configure: Regenerate.
5715
5716 2012-05-25  Ian Lance Taylor  <iant@google.com>
5717
5718         * config/i386/morestack.S (__morestack_non_split): Check whether
5719         caller is varargs and needs %bp to hold the stack frame on return.
5720
5721 2012-05-25  Olivier Hainque  <hainque@adacore.com>
5722
5723         * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
5724         sequence in the non pic case on VxWorks.
5725
5726 2012-05-24  Olivier Hainque  <hainque@adacore.com>
5727
5728         * Makefile.in: Move dependency on install-unwind_h from
5729         "install-leaf" to "install".
5730
5731 2012-05-24  Olivier Hainque  <hainque@adacore.com>
5732
5733         * Makefile.in (clean): Remove libgcc_tm.stamp as well.
5734         Use a separate command for stamp removals.
5735
5736 2012-05-21  Andrew Pinski  <apinski@cavium.com>
5737
5738         PR bootstrap/53183
5739         * configure.ac: Define the default includes to being none.
5740         * configure: Regenerate.
5741
5742 2012-05-16  Olivier Hainque  <hainque@adacore.com>
5743
5744         * Makefile.in (install-unwind_h): Rename into ...
5745         (install-unwind_h-forbuild): New target.
5746         (all): Use it instead of the former install-unwind_h.
5747         (install-unwind_h): Reinstate, copy to user install destination
5748         for include files, not to the internal gcc object directory one.
5749         (install-leaf): Depend on it.
5750
5751 2012-05-15  Olivier Hainque  <hainque@adacore.com>
5752
5753         * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
5754         register numbers. LR_REGNO replaces R_LR.
5755         (ucontext_for): New, helper for ...
5756         (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
5757         and 5.3 of ...
5758         (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
5759
5760 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5761
5762         * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
5763         (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
5764         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
5765         i386/t-cpuinfo ...
5766         (i[34567]86-*-*, x86_64-*-*): ... here.
5767
5768         * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
5769         * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
5770
5771         * config/i386/i386-cpuinfo.c: Rename to ...
5772         * config/i386/cpuinfo.c: ... this.
5773         * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
5774
5775         * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
5776         (libgcc_cv_init_priority): New test.
5777         * configure: Regenerate.
5778         * config.in: New file.
5779         * Makefile.in (clean): Rename config.h to auto-target.h.
5780         (config.h): Likewise.
5781         (stamp-h): Likewise.
5782
5783         * config/i386/cpuinfo.c (auto-target.h): Include.
5784         (CONSTRUCTOR_PRIORITY): Define.
5785         (__cpu_indicator_init): Use it.
5786
5787 2012-05-09  H.J. Lu  <hongjiu.lu@intel.com>
5788
5789         * longlong.h: Use a URL instead of an FSF postal address.
5790         Replace spaces with tab.
5791
5792 2012-05-08  Teresa Johnson  <tejohnson@google.com>
5793
5794         * libgcov.c (gcov_clear, __gcov_reset): New functions.
5795         (__gcov_dump): Ditto.
5796         (gcov_dump_complete): New global variable.
5797         (gcov_exit): Export hidden to enable use in L_gcov_dump.
5798         (__gcov_flush): Outline functionality now in gcov_clear.
5799         * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
5800
5801 2012-04-28  Aurelien Jarno  <aurelien@aurel32.net>
5802
5803         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
5804         (mips*-*-linux*): Include mips/t-tpbit when long double is
5805         16 bytes long.
5806
5807 2012-04-25  Sriraman Tallam  <tmsriram@google.com>
5808
5809         * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
5810         (get_available_features): New argument. Check for AVX2.
5811         (__cpu_indicator_init): Modify call to get_available_features.
5812
5813 2012-04-25  Alan Modra  <amodra@gmail.com>
5814
5815         * config/rs6000/crtsavevr.S: New file.
5816         * config/rs6000/crtrestvr.S: New file.
5817         * config/rs6000/t-savresfgpr: Build the above.
5818         * config/rs6000/t-netbsd: Likewise.
5819
5820 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
5821
5822         * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
5823
5824 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
5825
5826         * libgcc/config/i386/i386-cpuinfo.c: New file.
5827         * libgcc/config/i386/t-cpuinfo: New file.
5828         * libgcc/config.host: Include t-cpuinfo.
5829         * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
5830
5831 2012-04-24  Chao-ying Fu  <fu@mips.com>
5832
5833         * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
5834
5835 2012-04-20  Thomas Schwinge  <thomas@codesourcery.com>
5836
5837         struct siginfo vs. siginfo_t
5838
5839         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
5840         siginfo_t instead of struct siginfo.
5841         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
5842         * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
5843         * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
5844         (ia64_handle_unwabi): Likewise.
5845         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
5846         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
5847         * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
5848         (sh_fallback_frame_state): Likewise.
5849         * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
5850         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
5851
5852 2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>
5853
5854         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
5855         system call number.
5856
5857 2012-03-31  Eric Botcazou  <ebotcazou@adacore.com>
5858
5859         * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
5860         if it hasn't been previously saved.
5861
5862 2012-03-29  H.J. Lu  <hongjiu.lu@intel.com>
5863
5864         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
5865         only for glibc.
5866
5867 2012-03-28  Georg-Johann Lay  <avr@gjlay.de>
5868
5869         PR target/52737
5870         * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
5871         instead of __AVR_HAVE_8BIT_SP__.
5872
5873 2012-03-26  Tristan Gingold  <gingold@adacore.com>
5874
5875         * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
5876         (unw_table_entry): Use unw_word instead of unsigned long.
5877         (_Unwind_FindTableEntry): Likewise.
5878         * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
5879         * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
5880         (_Unwind_FindTableEntry): Likewise.
5881         * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
5882         (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
5883         (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
5884         (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
5885         (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
5886         (uw_frame_state_for, uw_update_reg_address, uw_update_context)
5887         (uw_init_context_1, uw_install_context): Likewise.
5888         (unw_word): Move to unwind-ia64.h
5889
5890 2012-03-26  Tristan Gingold  <gingold@adacore.com>
5891
5892         * config/vms/vms-ucrt0.c: Update copyright years.
5893         Add a sanity check.
5894         (___gcc_main_flags): Declare.
5895         (__main): Check flags to remap argv and exit code.
5896         * config.host (*-*-*vms*): Adjust extra_parts.
5897         * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
5898         (crt0.o): Add.
5899
5900 2012-03-22  Richard Earnshaw  <rearnsha@arm.com>
5901
5902         * arm/lib1funcs.asm (ctzsi2): New function.
5903         * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
5904         * arm/t-linux (LIB1ASMFUNCS): Likewise.
5905         * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
5906         * arm/t-symbian (LIB1ASMFUNCS): Likewise.
5907         * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
5908         * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
5909
5910 2012-03-21  Andreas Tobler  <andreast@fgznet.ch>
5911
5912         * config.host: Add bits to support powerpc64-*-freebsd*.
5913         * config/rs6000/freebsd-unwind.h: New file.
5914         * config/rs6000/t-freebsd64: New file.
5915
5916 2012-03-20  Richard Guenther  <rguenther@suse.de>
5917
5918         PR gcov-profile/52627
5919         * libgcov.c (init_mx): Fix mutex name.
5920
5921 2012-03-16  Tristan Gingold  <gingold@adacore.com>
5922
5923         * config/ia64/vms-unwind.h: Remove ulong (and replace
5924         it by unw_reg where used).  Define unw_reg with __int64.
5925
5926 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5927
5928         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
5929         Solaris 8 handling.
5930         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
5931         Solaris 8 handling.
5932         (sparc_is_sighandler): Likewise.
5933
5934 2012-03-13  H.J. Lu  <hongjiu.lu@intel.com>
5935
5936         * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
5937         <= saved reg size.
5938
5939 2012-03-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5940
5941         * config/arm/crtn.S: Fix typo.
5942
5943 2012-03-13  Richard Guenther  <rguenther@suse.de>
5944
5945         * libgcov.c: Remove stdio.h include and NULL un-define.
5946
5947 2012-03-13  Richard Guenther  <rguenther@suse.de>
5948
5949         PR target/52569
5950         * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
5951
5952 2012-03-13  Richard Guenther  <rguenther@suse.de>
5953
5954         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
5955
5956 2012-03-13  Richard Guenther  <rguenther@suse.de>
5957
5958         * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
5959         and __gthread_mutex_init_function definitions.
5960
5961 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5962
5963         * config.host (mips*-*-openbsd*): Remove.
5964
5965 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5966
5967         * config.host: Remove alpha*-dec-osf5.1* handling.
5968         * config/alpha/gthr-posix.c: Remove.
5969         * config/alpha/libgcc-osf5.ver: Remove.
5970         * config/alpha/osf5-unwind.h: Remove.
5971         * config/alpha/t-osf-pthread: Remove.
5972         * config/alpha/t-slibgcc-osf: Remove.
5973         * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
5974         * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
5975         [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
5976         * mkmap-flat.awk: Remove osf_export handling.
5977
5978 2012-03-12  Richard Guenther  <rguenther@suse.de>
5979
5980         * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
5981         * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
5982         (__gthread_mutex_init_function): New function.
5983         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
5984
5985         PR gcov/49484
5986         * libgcov.c: Include gthr.h.
5987         (__gcov_flush_mx): New global variable.
5988         (init_mx, init_mx_once): New functions.
5989         (__gcov_flush): Protect self with a mutex.
5990         (__gcov_fork): Re-initialize mutex after forking.
5991         * unwind-dw2-fde.c: Change condition under which to use
5992         __GTHREAD_MUTEX_INIT_FUNCTION.
5993
5994 2012-03-12  Tristan Gingold  <gingold@adacore.com>
5995
5996         * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
5997         * config/ia64/t-vms: Likewise.
5998
5999 2012-03-11  Michael Hope  <michael.hope@linaro.org>
6000
6001         * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
6002         for Thumb-2.
6003
6004 2012-03-07  Walter Lee  <walt@tilera.com>
6005
6006         * config/tilepro/atomic.c: Rename "atomic_" prefix to
6007         "arch_atomic_".
6008         (atomic_xor): Rename and move definition to
6009         config/tilepro/atomic.h.
6010         (atomic_nand): Ditto.
6011         * config/tilepro/atomic.h: Rename "atomic_" prefix to
6012         "arch_atomic_".
6013         (arch_atomic_xor): Move from config/tilepro/atomic.c.
6014         (arch_atomic_nand): Ditto.
6015
6016 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
6017
6018         PR target/52507
6019         * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
6020
6021 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
6022
6023         PR target/52505
6024         * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
6025         from RAM.
6026
6027 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
6028
6029         PR target/52461
6030         PR target/52508
6031         * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
6032         if RAMPZ affects reading from RAM.
6033         (__tablejump_elpm__): Ditto.
6034         (.xload): Ditto.
6035         (__movmemx_hi): Ditto.
6036         (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
6037         (__do_global_dtors): Ditto.
6038         (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
6039         (__movmemx_hi): Ditto.
6040
6041 2012-03-05  Richard Henderson  <rth@redhat.com>
6042
6043         * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
6044         [ARM] (count_trailing_zeros): Use the builtin.
6045
6046 2012-03-01  Kai Tietz  <ktietz@redhat.com>
6047
6048         * soft-fp: Imported from glibc upstream.
6049
6050 2012-02-28  Kai Tietz  <ktietz@redhat.com>
6051
6052         * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
6053         for mingw-targets as attribute gcc_struct.
6054
6055 2012-02-28  Ian Lance Taylor  <iant@google.com>
6056
6057         * generic-morestack.c (__splitstack_releasecontext): Correct call
6058         to __morestack_release_segments.
6059
6060 2012-02-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>
6061
6062         PR target/52390
6063         * generic-morestack.c (__generic_morestack_set_initial_sp): Test
6064         for __linux__ when removing signals from __morestack_fullmask.
6065
6066 2012-02-23  Georg-Johann Lay  <avr@gjlay.de>
6067
6068         PR target/52261
6069         * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
6070
6071 2012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
6072
6073         * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
6074         instead of HAVE_INITFINI_ARRAY.
6075         * config/ia64/crtend.S: Likewise.
6076
6077 2012-02-20  Kai Tietz  <ktietz@redhat.com>
6078
6079         PR libstdc++/52300
6080         * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
6081
6082         * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
6083         to w32-unwind.h header.
6084
6085 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
6086
6087         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
6088         (mips*-*-linux*): Remove t-slibgcc-libgcc.
6089         * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
6090         * config/mips/mips16.S (__mips16_rdhwr): Delete.
6091
6092 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
6093
6094         * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
6095
6096 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
6097
6098         PR libitm/52220
6099         * config/darwin-crt-tm.c: Correct typo.
6100
6101 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
6102             Patrick Marlier  <patrick.marlier@gmail.com>
6103
6104         PR libitm/52220
6105         * config/darwin-crt-tm.c: Generate dummy functions.
6106
6107 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
6108             Patrick Marlier  <patrick.marlier@gmail.com>
6109
6110         PR libitm/52042
6111         * config/darwin-crt-tm.c (getTMCloneTable): New function.
6112         (__doTMRegistrations): Call it.
6113         (__doTMdeRegistrations): Likewise.
6114
6115 2012-01-15  Georg-Johann Lay  <avr@gjlay.de>
6116             Anatoly Sokolov  <aesok@post.ru>
6117             Eric Weddington  <eric.weddington@atmel.com>
6118
6119         PR target/52261
6120         * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
6121         (__epilogue_restores__): Ditto.
6122
6123 2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>
6124
6125         PR target/51921
6126         PR target/52205
6127         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
6128         Solaris 11 and slightly reformat.
6129         (sparc_is_sighandler): Likewise.
6130
6131 2012-02-14  Walter Lee  <walt@tilera.com>
6132
6133         * config.host: Handle tilegx and tilepro.
6134         * config/tilegx/sfp-machine.h: New file.
6135         * config/tilegx/sfp-machine32.h: New file.
6136         * config/tilegx/sfp-machine64.h: New file.
6137         * config/tilegx/t-crtstuff: New file.
6138         * config/tilegx/t-softfp: New file.
6139         * config/tilegx/t-tilegx: New file.
6140         * config/tilepro/atomic.c: New file.
6141         * config/tilepro/atomic.h: New file.
6142         * config/tilepro/linux-unwind.h: New file.
6143         * config/tilepro/sfp-machine.h: New file.
6144         * config/tilepro/softdivide.c: New file.
6145         * config/tilepro/softmpy.S: New file.
6146         * config/tilepro/t-crtstuff: New file.
6147         * config/tilepro/t-tilepro: New file.
6148
6149 2012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
6150
6151         PR libstdc++/51296
6152         PR libstdc++/51906
6153         * gthr-posix.h: Allow static initializer macros to be disabled.
6154         (__gthrw_pthread_cond_init): Define weak reference unconditionally.
6155
6156 2012-02-05  Chung-Lin Tang  <cltang@codesourcery.com>
6157
6158         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
6159         Add t-slibgcc-libgcc to tmake_file.
6160         * config/mips/libgcc-mips16.ver: Revert previous patch.
6161         * config/mips/mips16.S (__mips16_rdhwr): Hide.
6162
6163 2012-02-02  Sumanth G  <sumanth.gundapaneni@kpitcummins.com>
6164             Jayant R Sonar  <jayant.sonar@kpitcummins.com>
6165
6166         * config.host: Add National Semiconductor CR16 target (cr16-*-*).
6167         * config/cr16/crti.S: New file.
6168         * config/cr16/crtlibid.S: New file.
6169         * config/cr16/crtn.S: New file.
6170         * config/cr16/lib1funcs.S: New file.
6171         * config/cr16/t-cr16: New file.
6172         * config/cr16/t-crtlibid: New file.
6173         * config/cr16/unwind-dw2.h: New file.
6174         * config/cr16/unwind-cr16.c: New file.
6175         * config/cr16/divmodhi3.c: New file.
6176
6177 2012-01-25  Alan Modra  <amodra@gmail.com>
6178
6179         * config/rs6000/t-linux64: Delete.  Move..
6180         * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
6181         * config/rs6000/t-linux: ..and libgcc flags to here.
6182
6183 2012-01-22  Douglas B Rupp  <rupp@gnat.com>
6184
6185         * config.host (i[34567]86-*-interix3*):
6186         Change triplet to i[34567]86-*-interix[3-9]*.
6187         * configure: Regenerate.
6188
6189 2012-01-15  Chung-Lin Tang  <cltang@codesourcery.com>
6190             Richard Sandiford  <rdsandiford@googlemail.com>
6191
6192         * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
6193         * config/mips/mips16.S (__mips16_rdhwr): New function.
6194         * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
6195
6196 2012-01-11  Nathan Sidwell  <nathan@acm.org>
6197
6198         * libgcov.c (__gcov_init): Ignore objects with no functions.
6199
6200 2012-01-10  Georg-Johann Lay  <avr@gjlay.de>
6201
6202         PR target/49868
6203         Extend __pgmx semantics to linearize memory.
6204         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
6205         * config/avr/lib1funcs.S (__xload_1): New function.
6206         (__movmemx_qi, __movmemx_hi): New functions.
6207         (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
6208         semantics.
6209
6210 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
6211
6212         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
6213         purported sigacthandler address isn't null before dereferencing it.
6214         (sparc_is_sighandler): Likewise.
6215
6216 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
6217
6218         PR ada/41929
6219         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
6220         add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
6221         (sparc_is_sighandler): Likewise.
6222         (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
6223
6224 2012-01-06  Tristan Gingold  <gingold@adacore.com>
6225
6226         * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
6227         compatibility thunks...
6228         (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
6229         (crtbeginS.o, crtendS.o): ... and these to ...
6230         * config/ia64/t-ia64-elf: ... this new file.
6231         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
6232         (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
6233
6234 2012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6235
6236         * configure: Regenerate.
6237         * config/s390/t-crtstuff: Remove -fPIC.
6238
6239 2012-01-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
6240
6241         PR bootstrap/51006
6242         * enable-execute-stack-mprotect.c (getpagesize): Do not define
6243         for NetBSD.
6244
6245 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
6246
6247         PR target/51345
6248         * config/avr/lib1funcs.S: Remove FIXME comments.
6249         (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
6250
6251 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
6252
6253         Implement light-weight DImode support.
6254         * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
6255         _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
6256         * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
6257         __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
6258
6259 2011-12-30  Nathan Sidwell  <nathan@acm.org>
6260
6261         * libgcov.c (gcov_crc32): Remove global var.
6262         (free_fn_data): New function.
6263         (buffer_fn_data): Pass in filename, more robust error recovery.
6264         (crc32_unsigned): New function.
6265         (gcov_exit): More robust detection of new program. More robust
6266         error recovery.
6267         (__gcov_init): Do not update program's crc here.
6268
6269 2011-12-21  Tristan Gingold  <gingold@adacore.com>
6270
6271         * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
6272
6273 2011-12-21  Ian Lance Taylor  <iant@google.com>
6274
6275         * config/i386/morestack.S: Simplify CFI opcodes throughout.
6276
6277 2011-12-20  Ian Lance Taylor  <iant@google.com>
6278
6279         * config/i386/morestack.S (__morestack_non_split): If there is
6280         enough stack space already, don't split.  Ask for more stack space
6281         than we required.
6282
6283 2011-12-20  Sergio Durigan Junior  <sergiodj@redhat.com>
6284
6285         * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
6286         `sys/sdt.h'.
6287         (_Unwind_DebugHook): New function.
6288         (uw_restore_core_regs): New define.
6289         (unwind_phase2): Use uw_restore_core_regs instead of
6290         restore_core_regs.
6291         (unwind_phase2_forced): Likewise.
6292         (__gnu_Unwind_Resume): Likewise.
6293
6294 2011-12-20  Uros Bizjak  <ubizjak@gmail.com>
6295
6296         * config/alpha/linux-unwind.h: Update copyright years.
6297         (MD_FROB_UPDATE_CONTEXT): New define.
6298         (alpha_frob_update_context): New function.
6299
6300 2011-12-17  Richard Sandiford  <rdsandiford@googlemail.com>
6301
6302         * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
6303         tmake_file rather replacing it.
6304
6305 2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
6306
6307         * config/rs6000/darwin-world.S (toplevel): Make it clear that this
6308         function is not used for PPC64.
6309         (save_world): Amend comments.  Update the VRsave mask to reflect the
6310         saved regs.
6311         (rest_world): Update comments, do not  clobber r10, do not use r8.
6312         (eh_rest_world_r10): Amend comments, do not use r8.
6313         (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
6314         no longer used, move restore of CR and target address to the end of
6315         the routine.
6316
6317 2011-12-14  H.J. Lu  <hongjiu.lu@intel.com>
6318
6319         * generic-morestack.c (__generic_morestack_set_initial_sp): Check
6320         __GLIBC__ instead of __linux__ when using __SIGRTMIN.
6321
6322 2011-12-14  Georg-Johann Lay  <avr@gjlay.de>
6323
6324         PR target/49313
6325         * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
6326         * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
6327
6328 2011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
6329
6330         * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
6331
6332 2011-12-09  Georg-Johann Lay  <avr@gjlay.de>
6333
6334         PR target/49313
6335         * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
6336         * config/avr/lib1funcs.S (__muldi3): New function.
6337
6338 2011-12-06  Andrew Pinski  <apinski@cavium.com>
6339
6340         * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
6341         size of func_ptr.
6342         (__frame_dummy_init_array_entry): Likewise.
6343
6344 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
6345
6346         Forward-port from gcc-4_6-branch r181936 2011-12-02.
6347
6348         PR target/51345
6349         PR target/51002
6350         * config/avr/lib1funcs.S (__prologue_saves__,
6351         __epilogue_restores__, __divdi3_moddi3): Enclose parts using
6352         __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).  Add FIXME comments.
6353
6354 2011-12-04  Iain Sandoe  <iains@gcc.gnu.org>
6355
6356         * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
6357
6358 2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6359
6360         PR other/51272
6361         * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
6362         (_ITM_deregisterTMCloneTable): Likewise.
6363         (__register_frame_info): Fix unused warning.
6364         (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
6365         pthread_default_stacksize_np): Likewise.
6366         * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
6367
6368 2011-11-29  DJ Delorie  <dj@redhat.com>
6369
6370         * config.host (rl78-*-elf): New case.
6371         * config/rl78: New directory for the Renesas RL78.
6372
6373 2011-11-29  Bernd Schmidt  <bernds@codesourcery.com>
6374
6375         * config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
6376         formatting.
6377
6378 2011-11-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6379
6380         PR other/51022
6381         * config/rs6000/t-savresfgpr: New file.
6382         * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
6383         $(srcdir)/config/rs6000/eabi.S.
6384         * config/rs6000/t-ppccomm-ldbl: Remove.
6385         * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
6386         tmake_file.
6387         (powerpc-*-eabispe*): Likewise.
6388         (powerpc-*-eabi*): Likewise.
6389         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
6390         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
6391         to tmake_file, remove rs6000/t-ppccomm-ldbl.
6392         (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
6393         tmake_file.
6394         (powerpc-*-eabisim*): Likewise.
6395         (powerpc-*-elf*): Likewise.
6396         (powerpc-*-eabialtivec*): Likewise.
6397         (powerpc-xilinx-eabi*): Likewise.
6398         (powerpc-*-rtems*): Likewise.
6399         (powerpcle-*-elf*): Likewise.
6400         (powerpcle-*-eabisim*): Likewise.
6401         (powerpcle-*-eabi*): Likewise.
6402
6403 2011-11-27  Ian Lance Taylor  <iant@google.com>
6404
6405         * generic-morestack.c (__splitstack_find): Check for NULL old
6406         stack value.
6407         (__splitstack_resetcontext): New function.
6408         (__splitstack_releasecontext): New function.
6409         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
6410
6411 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
6412
6413         * config/darwin-crt-tm.c: Correct comments, use correct licence.
6414
6415 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
6416
6417         * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
6418
6419 2011-11-26  Richard Henderson  <rth@redhat.com>
6420
6421         * config/m68k/linux-atomic.c: New file.
6422         * config/m68k/t-linux: New file.
6423         * config.host (m68k-uclinux, m68k-linux): Use it.
6424
6425 2011-11-26  Richard Henderson  <rth@redhat.com>
6426
6427         * crtstuff.c (__TMC_LIST__): Mark used not unused.
6428         (__TMC_END__): Only declare if hidden is available; in the definition,
6429         if hidden is unavailable add a null record.
6430         (deregister_tm_clones, register_tm_clones): New.
6431         (__do_global_dtors_aux, frame_dummy): Use them.
6432         (__do_global_dtors, __do_global_ctors_1): Likewise.
6433
6434 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
6435
6436         * config/darwin-crt-tm.c: New file.
6437         * config.host (darwin): Build crttms.o crttme.o to provide
6438         startup and shutdown for tm clones.
6439         * config/t-darwin (crttms.o): New build rule.
6440         (crttme.o): Likewise.
6441
6442 2011-11-21  Hans-Peter Nilsson  <hp@axis.com>
6443
6444         * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
6445         et al.
6446
6447 2011-11-21  Richard Henderson  <rth@redhat.com>
6448
6449         * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
6450         (__TMC_LIST__, __TMC_END__): New.
6451         (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
6452         (__do_global_dtors): Likewise.
6453         (frame_dummy): Call _ITM_registerTMCloneTable.
6454         (__do_global_ctors_1): Likewise.
6455
6456 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6457
6458         * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
6459         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
6460         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
6461         (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
6462         * config/i386/t-darwin64: Remove.
6463         * config/sh/t-netbsd (LIB2ADD): Remove.
6464
6465 2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
6466
6467         PR target/49313
6468         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
6469         (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
6470         * config/avr/lib1funcs.S (wmov): New assembler macro.
6471         (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
6472         (__moddi3, __divdi3, __divdi3_moddi3): New functions.
6473         (__udivmod64): New function.
6474         (__negdi2): New function.
6475
6476 2011-11-21  Gerald Pfeifer  <gerald@pfeifer.com>
6477
6478         * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
6479         *-*-freebsd*aout*): Remove.
6480
6481 2011-11-20  Hans-Peter Nilsson  <hp@axis.com>
6482
6483         * static-object.mk (c_flags-$o): Save c_flags.
6484         ($(base)$(objext)): Use it.
6485
6486 2011-11-18  Steve Ellcey  <sje@cup.hp.com>
6487
6488         * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
6489
6490 2011-11-18  Georg-Johann Lay  <avr@gjlay.de>
6491
6492         PR target/49868
6493         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
6494         * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
6495         New functions.
6496
6497 2011-11-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
6498
6499         * config/arm/lib1funcs.asm (udivsi3): Add support for divide
6500         functions.
6501         (aeabi_uidivmod): Likewise.
6502         (umodsi3): Likewise.
6503         (divsi3): Likewise.
6504         (aeabi_idivmod): Likewise.
6505         (modsi3): Likewise.
6506
6507 2011-11-16  Tristan Gingold  <gingold@adacore.com>
6508
6509         * config/alpha/qrnnd.S: Use specific pseudos for VMS.
6510
6511 2011-11-15  Georg-Johann Lay  <avr@gjlay.de>
6512
6513         PR target/49868
6514         * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
6515         * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
6516
6517 2011-11-13  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6518
6519         * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
6520         tmake_file list.
6521         * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
6522         * config/pa/t-stublib64: Delete.
6523
6524 2011-11-12  Richard Henderson  <rth@redhat.com>
6525
6526         * config/rs6000/linux-unwind.h (frob_update_context): Properly
6527         cast the pointer argument to _Unwind_SetGRPtr.
6528
6529 2011-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6530
6531         * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
6532
6533 2011-11-09  Ian Lance Taylor  <iant@google.com>
6534
6535         * generic-morestack.c: Include <string.h>.
6536         (uintptr_type): Define.
6537         (struct initial_sp): Add dont_block_signals field.  Reduce size of
6538         extra array by 1.
6539         (allocate_segment): Set prev field to NULL.  Don't set
6540         __morestack_current_segment or __morestack_segments.
6541         (__generic_morestack): Update current->prev and *pp after calling
6542         allocate_segment.
6543         (__morestack_block_signals): Don't do anything if
6544         dont_block_signals is set.
6545         (__morestack_unblock_signals): Likewise.
6546         (__generic_findstack): Check for initial_sp == NULL.  Add casts to
6547         uintptr_type.
6548         (__splitstack_block_signals): New function.
6549         (enum __splitstack_content_offsets): Define.
6550         (__splitstack_getcontext, __splitstack_setcontext): New functions.
6551         (__splitstack_makecontext): New function.
6552         (__splitstack_block_signals_context): New function.
6553         (__splitstack_find_context): New function.
6554         * config/i386/morestack.S (__morestack_get_guard): New function.
6555         (__morestack_set_guard, __morestack_make_guard): New functions.
6556         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
6557
6558 2011-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6559
6560         * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
6561         (i[34567]86-*-mingw*): ... here.
6562         (x86_64-*-mingw*): ... here.
6563
6564 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6565
6566         * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
6567
6568 2011-11-07  Nathan Sidwell  <nathan@acm.org>
6569
6570         * libgcov.c (struct gcov_fn_buffer): New struct.
6571         (buffer_fn_data): New helper.
6572         (gcov_exit): Rework for new gcov data structures.
6573
6574 2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
6575
6576         PR target/49313
6577         * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
6578
6579 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6580
6581         * config.host (tmake_file): Correct comment.
6582         (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
6583         t-libgcc-pic.
6584         (bfin*-uclinux*): Likewise.
6585         (bfin*-linux-uclibc*): Likewise.
6586         (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
6587
6588         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
6589         assigning.
6590         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6591         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
6592         * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6593         * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
6594         * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6595         * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
6596         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
6597         * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6598         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
6599         * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
6600         * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
6601         * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
6602         * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
6603
6604         * config/bfin/t-elf: Remove.
6605         * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
6606
6607 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6608
6609         * config.host (*-*-rtems*): Add t-rtems to tmake_file.
6610         (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
6611         (lm32-*-elf*, lm32-*-rtems*): Split into ...
6612         (lm32-*-elf*): ... this.
6613         (lm32-*-rtems*): ... and this.
6614         Add to tmake_file.
6615         (m32r-*-rtems*): Add to tmake_file.
6616         (moxie-*-rtems*): Likewise.
6617         (sparc-*-rtems*): Likewise.
6618         Remove t-rtems from tmake_file.
6619         (sparc64-*-rtems*): Likewise.
6620         * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
6621         instead.
6622
6623 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6624
6625         PR bootstrap/50982
6626         * config/gthr-posix.h: Move ...
6627         * gthr-posix.h: ... here.
6628         * config/gthr-lynx.h: Reflect this.
6629         * config/gthr-vxworks.h: Likewise.
6630         * config/rs6000/gthr-aix.h: Likewise.
6631         * configure.ac (target_thread_file): Likewise.
6632         * configure: Regenerate.
6633
6634 2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
6635
6636         * config.host (arm*-*-rtemseabi*): New target.
6637
6638 2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6639
6640         PR other/50991
6641         * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
6642         extra-parts.
6643
6644 2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>
6645
6646         * config.host (epiphany-*-elf*): New configuration.
6647         * config/epiphany: New Directory.
6648
6649 2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>
6650
6651         * config.host (avr-*-rtems*): Add config/avr/t-rtems.
6652         * config/avr/t-rtems: New.
6653         Filter out _exit from LIB1ASMFUNCS.
6654
6655 2011-11-04  David S. Miller  <davem@davemloft.net>
6656
6657         * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
6658         * configure: Rebuild.
6659
6660 2011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6661
6662         * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
6663         variable.
6664
6665 2011-11-04  Georg-Johann Lay  <avr@gjlay.de>
6666
6667         PR target/50931
6668         * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
6669         * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
6670
6671 2011-11-04  Joel Sherrill  <joel.sherrill@oarcorp.com>
6672
6673         PR target/50989
6674         * config.host (sparc-*-rtems*): Add sparc/t-softmul.
6675
6676 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6677
6678         * config/c6x/t-elf (LIB2ADDEH): Set.
6679         * config/c6x/t-c6x-elf: Remove.
6680
6681 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6682
6683         * config/i386/sol2-ci.S: Rename to ...
6684         * config/i386/crti.S: ... this.
6685         * config/i386/sol2-cn.S: Rename to ...
6686         * config/i386/crtn.S: ... this.
6687         * config/sparc/sol2-ci.S: Rename to ...
6688         * config/sparc/crti.S: ... this.
6689         * config/sparc/sol2-cn.S: Rename to ...
6690         * config/sparc/crtn.S: ... this.
6691         * config/t-sol2 (CUSTOM_CRTIN): Remove.
6692         (crti.o, crtn.o): Remove.
6693
6694 2011-11-04  Tristan Gingold  <gingold@adacore.com>
6695
6696         * config/ia64/fde-vms.c: Do not include md-unwind-support.h
6697
6698 2011-11-04  Kaz Kojima  <kkojima@gcc.gnu.org>
6699
6700         * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
6701
6702 2011-11-03  Hans-Peter Nilsson  <hp@axis.com>
6703
6704         * config.host (crisv32-*-none, cris-*-none): Remove.
6705         (crisv32-*-elf): Append to tmake_file, don't just set it.
6706         (cris-*-elf): Add missing t-fdpbit to tmake_file.
6707
6708 2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6709
6710         * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
6711         (ecrtn$(objext)): Likewise.
6712         (ncrti$(objext)): Likewise.
6713         (ncrtn$(objext)): Likewise.
6714
6715 2011-11-03  Andreas Schwab  <schwab@redhat.com>
6716
6717         * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
6718
6719 2011-11-02  David S. Miller  <davem@davemloft.net>
6720
6721         * configure.ac: Set host_address on sparc too.
6722         * configure: Regenerate.
6723         * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
6724         based upon host_address.
6725         * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
6726
6727 2011-11-02  Jason Merrill  <jason@redhat.com>
6728
6729         * config/rs6000/t-ppccomm: Add missing \.
6730
6731 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6732
6733         * gthr-single.h, gthr.h: New files.
6734         * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
6735         config/gthr-vxworks.h, config/i386/gthr-win32.h,
6736         config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
6737         config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
6738         * config/i386/gthr-win32.c: Include "gthr-win32.h".
6739         * configure.ac (thread_header): New variable.
6740         Set it depending on target_thread_file.
6741         (gthr-default.h): Link from $thread_header.
6742         * configure: Regenerate.
6743         * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
6744
6745 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6746
6747         * configure.ac (tm_file_): New variable.
6748         Determine from tm_file.
6749         (tm_file, tm_defines): Substitute.
6750         * configure: Regenerate.
6751         * mkheader.sh: New file.
6752         * Makefile.in (clean): Remove libgcc_tm.h.
6753         ($(objects)): Depend on libgcc_tm.h.
6754         (libgcc_tm_defines, libgcc_tm_file): New variables.
6755         (libgcc_tm.h, libgcc_tm.stamp): New targets.
6756         ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
6757         ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
6758         ($(extra-parts)): Depend on libgcc_tm.h.
6759         * config.host (tm_defines, tm_file): New variable.
6760         (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
6761         (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
6762         (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
6763         (avr-*-rtems*): Likewise.
6764         (avr-*-*): Likewise.
6765         (frv-*-elf): Likewise.
6766         (frv-*-*linux*): Likewise.
6767         (h8300-*-rtems*): Likewise.
6768         (h8300-*-elf*): Likewise.
6769         (i[34567]86-*-darwin*): Likewise.
6770         (x86_64-*-darwin*): Likewise.
6771         (rx-*-elf): Likewise.
6772         (tic6x-*-uclinux): Likewise.
6773         (tic6x-*-elf): Likewise.
6774         (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
6775         * config/alpha/gthr-posix.c: Include libgcc_tm.h.
6776         * config/i386/cygming-crtbegin.c: Likewise.
6777         * config/i386/cygming-crtend.c: Likewise.
6778         * config/ia64/fde-vms.c: Likewise.
6779         * config/ia64/unwind-ia64.c: Likewise.
6780         * config/libbid/bid_gcc_intrinsics.h: Likewise.
6781         * config/rs6000/darwin-fallback.c: Likewise.
6782         * config/stormy16/lib2funcs.c: Likewise.
6783         * config/xtensa/unwind-dw2-xtensa.c: Likewise.
6784         * crtstuff.c: Likewise.
6785         * dfp-bit.h: Likewise.
6786         * emutls.c: Likewise.
6787         * fixed-bit.c: Likewise.
6788         * fp-bit.c: Likewise.
6789         * generic-morestack-thread.c: Likewise.
6790         * generic-morestack.c: Likewise.
6791         * libgcc2.c: Likewise.
6792         * libgcov.c: Likewise.
6793         * unwind-dw2-fde-dip.c: Likewise.
6794         * unwind-dw2-fde.c: Likewise.
6795         * unwind-dw2.c: Likewise.
6796         * unwind-sjlj.c: Likewise.
6797
6798 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6799
6800         * configure.ac: Include ../config/picflag.m4.
6801         (GCC_PICFLAG): Call it.
6802         Substitute.
6803         * configure: Regenerate.
6804         * Makefile.in (gcc_srcdir): Remove.
6805         (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
6806         (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
6807         (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
6808         ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
6809         ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
6810         Use $<.
6811         Remove comment.
6812         * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
6813         * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
6814         to refer to libgcc2.c.
6815         Use $<.
6816         * config/darwin-64.c: New file.
6817         * config/darwin-crt3.c: Remove comment.
6818         * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
6819         config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
6820         config/udivmodsi4.c: New files.
6821         * config/memcmp.c, config/memcpy.c, config/memmove.c,
6822         config/memset.c: New files.
6823         * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
6824         * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
6825         * config/t-freebsd-thread, config/t-libgcc-pic: New files.
6826         * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
6827         * config/t-openbsd-thread: New file.
6828         * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
6829         * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
6830         * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
6831         * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
6832         qrnnd.S.
6833         Adapt filename.
6834         * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
6835         to refer to gthr-posix.c.
6836         * config/alpha/t-vms (LIB2ADD): Set.
6837         * config/alpha/vms-gcc_shell_handler.c: New file.
6838         * config/arm/bpabi.c, config/arm/fp16.c,
6839         config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
6840         config/arm/unaligned-funcs.c: New files.
6841         * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
6842         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
6843         * config/arm/t-linux: Likewise.
6844         * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
6845         * config/arm/t-netbsd: New file.
6846         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
6847         * config/arm/t-symbian (LIB2ADD_ST): Set.
6848         * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
6849         * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6850         * config/bfin/t-elf: New file.
6851         * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
6852         config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
6853         config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
6854         config/c6x/ltf.c: New files.
6855         * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
6856         (HOST_LIBGCC2_CFLAGS): Set.
6857         * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
6858         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6859         * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
6860         New files.
6861         * config/cris/t-elfmulti (LIB2ADD_ST): Set.
6862         * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
6863         * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
6864         config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
6865         config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
6866         files.
6867         * config/frv/t-frv (LIB2ADD): Set.
6868         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6869         * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
6870         config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
6871         config/h8300/popcounthi2.c: New files.
6872         * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
6873         * config/i386/gthr-win32.c: New file.
6874         * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
6875         * config/i386/t-cygwin: Likewise.
6876         * config/i386/t-darwin, config/i386/t-darwin64,
6877         config/i386/t-gthr-win32, config/i386/t-interix: New files.
6878         * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
6879         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6880         * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6881         * config/ia64/quadlib.c: New file.
6882         * config/ia64/t-hpux (LIB2ADD): Set.
6883         * config/ia64/t-ia64: Add comment.
6884         * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
6885         * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6886         (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
6887         * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
6888         * config/m32c/t-m32c (LIB2ADD): Set.
6889         * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
6890         * config/m32r/t-m32r: Likewise.
6891         * config/m68k/fpgnulib.c: New file.
6892         * config/m68k/t-floatlib (LIB2ADD): Set.
6893         (xfgnulib.c): New target.
6894         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
6895         * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
6896         * config/mep/t-mep (LIB2ADD): Set.
6897         * config/microblaze/divsi3.asm: Rename to divsi3.S.
6898         * config/microblaze/moddi3.asm: Rename to moddi3.S.
6899         * config/microblaze/modsi3.asm: Rename to modsi3.S.
6900         * config/microblaze/muldi3_hard.asm: Rename to hard.S.
6901         * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
6902         * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
6903         * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
6904         * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
6905         * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
6906         * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
6907         New files.
6908         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
6909         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
6910         * config/pa/fptr.c, config/pa/lib2funcs.S,
6911         config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
6912         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
6913         (LIB2ADD, LIB2ADD_ST): Set.
6914         * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
6915         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
6916         Set.
6917         * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
6918         * config/pdp11/t-pdp11: New file.
6919         * config/picochip/libgccExtras/adddi3.S,
6920         config/picochip/libgccExtras/ashlsi3.S,
6921         config/picochip/libgccExtras/ashrsi3.S,
6922         config/picochip/libgccExtras/clzsi2.S,
6923         config/picochip/libgccExtras/cmpsi2.S,
6924         config/picochip/libgccExtras/divmod15.S,
6925         config/picochip/libgccExtras/divmodhi4.S,
6926         config/picochip/libgccExtras/divmodsi4.S,
6927         config/picochip/libgccExtras/lshrsi3.S,
6928         config/picochip/libgccExtras/parityhi2.S,
6929         config/picochip/libgccExtras/popcounthi2.S,
6930         config/picochip/libgccExtras/subdi3.S,
6931         config/picochip/libgccExtras/ucmpsi2.S,
6932         config/picochip/libgccExtras/udivmodhi4.S,
6933         config/picochip/libgccExtras/udivmodsi4.S: New files.
6934         * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
6935         (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
6936         * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
6937         config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
6938         config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
6939         config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
6940         config/rs6000/darwin-gpsave.S,  config/rs6000/darwin-tramp.S,
6941         config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
6942         files.
6943         * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
6944         (HOST_LIBGCC2_CFLAGS): Set.
6945         * config/rs6000/t-darwin64: New file.
6946         * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
6947         * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
6948         * config/rs6000/t-ppccomm (LIB2ADD): Add
6949         $(srcdir)/config/rs6000/tramp.S.
6950         (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
6951         Add  $(srcdir)/config/rs6000/eabi.S.
6952         (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
6953         (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
6954         (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
6955         (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
6956         (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
6957         (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
6958         * config/rs6000/tramp.S: New file.
6959         * config/s390/t-tpf: Remove.
6960         * config/sh/linux-atomic.S: New file.
6961         * config/sh/t-linux (LIB2ADD): Set.
6962         (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
6963         * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
6964         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
6965         to unwind-dw2.c.
6966         (HOST_LIBGCC2_CFLAGS): Set.
6967         * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6968         * config/spu/divmodti4.c, config/spu/divv2df3.c,
6969         config/spu/float_disf.c, config/spu/float_unsdidf.c,
6970         config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
6971         config/spu/mfc_multi_tag_release.c,
6972         config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
6973         config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
6974         config/spu/multi3.c: New files.
6975         * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
6976         (HOST_LIBGCC2_CFLAGS): Set.
6977         * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
6978         config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
6979         config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
6980         config/stormy16/ffshi2.c, config/stormy16/lib2.c,
6981         config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
6982         config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
6983         config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
6984         config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
6985         config/stormy16/umodsi3.c: New files.
6986         * config/xtensa/lib2funcs.S: New file.
6987         * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
6988         * config/xtensa/t-xtensa (LIB2ADD): Set.
6989         * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
6990         (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
6991         Add t-freebsd-thread to tmake_file for posix threads.
6992         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
6993         (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
6994         (*-*-lynxos*): Likewise.
6995         (*-*-netbsd*): Likewise.
6996         (*-*-openbsd*): Likewise.
6997         Add t-openbsd-thread to tmake_file for posix threads.
6998         (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
6999         (*-*-vxworks*): Set tmake_file.
7000         (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
7001         (alpha*-*-freebsd*): Likewise.
7002         (alpha*-*-netbsd*): Likewise.
7003         (alpha*-*-openbsd*): Likewise.
7004         (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
7005         (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
7006         (alpha*-dec-*vms*): Likewise.
7007         (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
7008         (bfin*-elf*): Add bfin/t-elf to tmake_file.
7009         (bfin*-uclinux*): Likewise.
7010         (bfin*-linux-uclibc*): Likewise.
7011         (crisv32-*-elf): Add cris/t-cris to tmake_file.
7012         (crisv32-*-none): Likewise.
7013         (cris-*-elf): Likewise.
7014         (cris-*-none): Likewise.
7015         (cris-*-linux*, crisv32-*-linux*): Likewise.
7016         (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
7017         tmake_file.
7018         (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
7019         tmake_file.
7020         (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
7021         (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
7022         (x86_64-*-elf*): Likewise.
7023         (i[34567]86-*-nto-qnx*): Likewise.
7024         (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
7025         win32 threads.
7026         (x86_64-*-mingw*): Likewise.
7027         (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
7028         (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
7029         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
7030         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
7031         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
7032         tmake_file.
7033         (mipsisa64sr71k-*-elf*): Likewise.
7034         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
7035         (mips-*-elf*, mipsel-*-elf*): Likewise.
7036         (mips64-*-elf*, mips64el-*-elf*): Likewise.
7037         (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
7038         (mips*-*-rtems*): Likewise.
7039         (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
7040         to tmake_file.
7041         (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
7042         (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
7043         (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
7044         (spu-*-elf*): Likewise.
7045         (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
7046
7047 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7048
7049         * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
7050         $(srcdir) to refer to $(LIB1ASMSRC).
7051         Use $<.
7052         * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
7053         config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
7054         config/arm/lib1funcs.S: New files.
7055         * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
7056         * config/arm/t-arm: New file.
7057         * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
7058         * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
7059         config/arm/t-strongarm-elf: New files.
7060         * config/arm/t-symbian (LIB1ASMFUNCS): Set.
7061         * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
7062         * config/avr/lib1funcs.S: New file.
7063         * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7064         * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
7065         * config/c6x/lib1funcs.S: New file.
7066         * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7067         * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
7068         * config/frv/lib1funcs.S: New file.
7069         * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7070         * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
7071         * config/i386/cygwin.S, config/i386/t-chkstk: New files.
7072         * config/ia64/__divxf3.asm: Rename to ...
7073         * config/ia64/__divxf3.S: ... this.
7074         Adapt lib1funcs.asm filename.
7075         * config/ia64/_fixtfdi.asm: Rename to ...
7076         * config/ia64/_fixtfdi.S: ... this.
7077         Adapt lib1funcs.asm filename.
7078         * config/ia64/_fixunstfdi.asm: Rename to ...
7079         * config/ia64/_fixunstfdi.S: ... this.
7080         Adapt lib1funcs.asm filename.
7081         * config/ia64/_floatditf.asm: Rename to ...
7082         * config/ia64/_floatditf.S: ... this.
7083         Adapt lib1funcs.asm filename.
7084         * config/ia64/lib1funcs.S: New file.
7085         * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
7086         * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7087         * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
7088         * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
7089         * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
7090         * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
7091         * config/mep/lib1funcs.S: New file.
7092         * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7093         * config/mips/mips16.S: New file.
7094         * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7095         * config/pa/milli64.S: New file.
7096         * config/pa/t-linux, config/pa/t-linux64: New files.
7097         * config/picochip/lib1funcs.S: New file.
7098         * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7099         * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
7100         * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
7101         * config/sh/t-netbsd: New file.
7102         * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
7103         Use $(srcdir) to refer to lib1funcs.S, adapt filename.
7104         * config/sh/t-sh64: New file.
7105         * config/sparc/lb1spc.S: New file.
7106         * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
7107         filename.
7108         * config/v850/lib1funcs.S, config/v850/t-v850: New files.
7109         * config/vax/lib1funcs.S, config/vax/t-linux: New files.
7110         * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
7111         config/xtensa/lib1funcs.S: New files.
7112         * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7113         * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
7114         tmake_file.
7115         (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
7116         (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
7117         (arm*-*-linux*): Likewise.
7118         Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
7119         arm*-*-linux-*eabi, add arm/t-linux otherwise.
7120         (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
7121         (arm*-*-ecos-elf): Likewise.
7122         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
7123         (arm*-*-rtems*): Likewise.
7124         (arm*-*-elf): Likewise.
7125         (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
7126         (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
7127         (bfin*-elf*): Add bfin/t-bfin to tmake_file.
7128         (bfin*-uclinux*): Likewise.
7129         (bfin*-linux-uclibc*): Likewise.
7130         (bfin*-rtems*): Likewise.
7131         (bfin*-*): Likewise.
7132         (fido-*-elf): Merge into m68k-*-elf*.
7133         (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
7134         (frv-*-*linux*): Add frv/t-frv to tmake_file.
7135         (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
7136         (h8300-*-elf*): Likewise.
7137         (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
7138         (hppa*-*-linux*): Add pa/t-linux to tmake_file.
7139         (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
7140         (i[34567]86-*-mingw*): Likewise.
7141         (x86_64-*-mingw*): Likewise.
7142         (i[34567]86-*-interix3*): Likewise.
7143         (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
7144         (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
7145         (m68k-*-elf*): Also handle fido-*-elf.
7146         Add m68k/t-floatlib to tmake_file.
7147         (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
7148         (m68k-*-linux*): Likewise.
7149         (m68k-*-rtems*): Likewise.
7150         (mcore-*-elf): Add mcore/t-mcore to tmake_file.
7151         (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
7152         sh64*-*-*.
7153         (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
7154         Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
7155         (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
7156         (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
7157         sh/t-netbsd to tmake_file.
7158         Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
7159         (sh-*-rtems*): Add sh/t-sh to tmake_file.
7160         (sh-wrs-vxworks): Likewise.
7161         (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
7162         *-leon[3-9]*.
7163         (v850*-*-*): Add v850/t-v850 to tmake_file.
7164         (vax-*-linux*): Add vax/t-linux to tmake_file.
7165         (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
7166
7167 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7168
7169         * crtstuff.c: New file.
7170         * Makefile.in (CRTSTUFF_CFLAGS): Define.
7171         (CRTSTUFF_T_CFLAGS): Define.
7172         (extra-parts, INSTALL_PARTS): Remove conditional assignments.
7173         (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
7174         (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
7175         crtstuff.c.
7176         Use $<.
7177         (crtbeginT.o): Use $(objext).
7178         [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
7179         (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
7180         (gcc-extra-parts): Remove.
7181         * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
7182         Set extra_parts.
7183         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
7184         *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
7185         Add t-crtstuff-pic to tmake_file.
7186         (*-*-lynxos*): New case.
7187         Set tmake_file, extra_parts.
7188         (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
7189         Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
7190         *-*-netbsdelf[2-9]*.
7191         (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
7192         (*-*-rtems*): Set extra_parts.
7193         (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
7194         (*-*-uclinux*): New case.
7195         Set extra_parts.
7196         (*-*-vms*): New case.
7197         Set tmake_file, extra_parts.
7198         (*-*-elf): Set extra_parts.
7199         (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
7200         (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
7201         vms/t-vms64.
7202         Set extra_parts.
7203         (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
7204         Set extra_parts.
7205         (arm*-*-freebsd*): Add t-crtin to tmake_file.
7206         Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
7207         (arm-wrs-vxworks): Append to tmake_file.
7208         Set extra_parts.
7209         (arm*-*-uclinux*): Set extra_parts.
7210         (arm*-*-ecos-elf): Likewise.
7211         (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
7212         arm*-*-eabi*.
7213         (arm*-*-rtems*): Set extra_parts.
7214         (arm*-*-elf): Likewise.
7215         (avr-*-rtems*): Clear extra_parts.
7216         (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
7217         Set extra_parts.
7218         (bfin*-uclinux*): Likewise.
7219         (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
7220         (bfin*-rtems*): Append to tmake_file.
7221         Set extra_parts.
7222         (bfin*-*): Likewise.
7223         (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
7224         (crisv32-*-elf): ... this.
7225         (crisv32-*-none): ... this.
7226         (cris-*-elf, cris-*-none): New cases.
7227         Add cris/t-elfmulti to tmake_file.
7228         (fr30-*-elf): Append to tmake_file.
7229         Set extra_parts.
7230         (frv-*-elf): Append to tmake_file, add frv/t-frv.
7231         Set extra_parts.
7232         (h8300-*-rtems*): Append to tmake_file.
7233         Set extra_parts.
7234         (h8300-*-elf*): Likewise.
7235         (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
7236         Set extra_parts.
7237         (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
7238         Set extra_parts.
7239         (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
7240         (x86_64-*-elf*): Likewise.
7241         (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
7242         (x86_64-*-freebsd*): Likewise.
7243         (x86_64-*-netbsd*): Likewise.
7244         (i[34567]86-*-linux*): Likewise.
7245         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
7246         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
7247         (x86_64-*-linux*): Likewise.
7248         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
7249         (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
7250         tmake_file.
7251         Set extra_parts.
7252         (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
7253         (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
7254         Append to extra_parts, remove crtbegin.o, crtend.o.
7255         (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
7256         (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
7257         crtend.o, crtbeginS.o, crtendS.o.
7258         (ia64*-*-linux*): Comment extra_parts.
7259         (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
7260         Set extra_parts.
7261         (iq2000*-*-elf*): Clear extra_parts.
7262         (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
7263         (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
7264         (m32r-*-elf*, m32r-*-rtems*): Split off ...
7265         (m32r-*-rtems*): ... this.
7266         Add m32r/t-m32r to tmake_file.
7267         (m68k-*-elf*): Add t-crtin to tmake_file.
7268         (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
7269         (mcore-*-elf): Likewise.
7270         (microblaze*-*-*): Set extra_parts.
7271         (mips*-sde-elf*): New case.
7272         Set tmake_file, extra_parts.
7273         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
7274         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
7275         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
7276         tmake_file.
7277         Set extra_parts.
7278         (mipsisa64sr71k-*-elf*): Likewise.
7279         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
7280         (mips-*-elf*, mipsel-*-elf*): Likewise.
7281         (mips64-*-elf*, mips64el-*-elf*): Likewise.
7282         (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
7283         (mips64orion-*-elf*,  mips64orionel-*-elf*): Likewise.
7284         (mips*-*-rtems*): Likewise.
7285         (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
7286         (moxie-*-*): Split into ...
7287         (moxie-*-elf, moxie-*-uclinux*): ... this.
7288         Add to extra_parts, remove crtbegin.o, crtend.o.
7289         (moxie-*-rtems*): New case.
7290         Set tmake_file.
7291         Clear extra_parts.
7292         (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
7293         Set extra_parts.
7294         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
7295         (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
7296         tmake_file.
7297         Set extra_parts.
7298         (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
7299         rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
7300         Set extra_parts.
7301         (powerpc-*-eabisim*): Likewise.
7302         (powerpc-*-elf*): Likewise.
7303         (powerpc-*-eabialtivec*): Likewise.
7304         (powerpc-xilinx-eabi*): Likewise.
7305         (powerpc-*-eabi*): Likewise.
7306         (powerpc-*-rtems*): Likewise.
7307         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
7308         tmake_file.
7309         Set extra_parts.
7310         (powerpc-*-lynxos*): Add to tmake_file.
7311         (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
7312         rs6000/t-crtstuff, t-crtstuff-pic.
7313         Set extra_parts.
7314         (powerpcle-*-eabisim*): Likewise.
7315         (powerpcle-*-eabi*): Likewise.
7316         (rx-*-elf): Remove extra_parts.
7317         (s390x-ibm-tpf*): Set extra_parts.
7318         (score-*-elf): Set extra_parts.
7319         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
7320         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
7321         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
7322         (sh64l*-*-netbsd*): Split into ...
7323         (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
7324         Add t-crtstuff-pic to tmake_file.
7325         Set extra_parts.
7326         (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
7327         Set extra_parts.
7328         (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
7329         (sparc-*-elf*): Remove t-crtin from tmake_file.
7330         Add to extra_parts, remove crtbegin.o, crtend.o.
7331         (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
7332         (sparc64-*-linux*): Likewise.
7333         (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
7334         Add to extra_parts, remove crtbegin.o, crtend.o.
7335         (sparc64-*-elf*): Remove t-crtin from tmake_file.
7336         Add to extra_parts, remove crtbegin.o, crtend.o.
7337         (sparc64-*-rtems*): Remove t-crtin from tmake_file.
7338         Add to extra_parts, remove crtbegin.o, crtend.o.
7339         (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
7340         (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
7341         (spu-*-elf*): Add to tmake_file, add spu/t-elf.
7342         Set extra_parts.
7343         (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
7344         Set extra_parts.
7345         (tic6x-*-*): Change to ...
7346         (tic6x-*-elf): ... this.
7347         Set extra_parts.
7348         (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
7349         Set extra_parts.
7350         (am33_2.0-*-linux*): Add comment.
7351         (mep*-*-*): Add mep/t-mep to tmake_file.
7352         Set extra_parts.
7353         * config/alpha/t-vms: New file.
7354         * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
7355         * config/arm/crti.S, config/arm/crtn.S: New files.
7356         * config/bfin/crti.S, config/bfin/crtn.S: New files.
7357         * config/bfin/crtlibid.S: New file.
7358         * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
7359         * config/c6x/crti.S, config/c6x/crtn.S: New files.
7360         * config/c6x/t-elf (CUSTOM_CRTIN): Set.
7361         (crti.o, crtin.o): New rules.
7362         (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
7363         * config/c6x/t-uclinux: New file.
7364         * config/cris/t-elfmulti: New file.
7365         * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
7366         * config/fr30/crti.S, config/fr30/crtn.S: New files.
7367         * config/frv/frvbegin.c, config/frv/frvend.c: New files.
7368         * config/frv/t-frv: New file.
7369         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
7370         * config/h8300/crti.S, config/h8300/crtn.S: New files.
7371         * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
7372         New files.
7373         * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
7374         refer to cygming-crtbegin.c, cygming-crtend.c.
7375         Use $<.
7376         * config/i386/t-nto: New file.
7377         * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
7378         * config/ia64/crti.S, config/ia64/crtn.S: New files.
7379         * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
7380         crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
7381         Use .S extension.
7382         Use $<.
7383         * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
7384         (crtinitS.o): New rule.
7385         * config/ia64/vms-crtinit.S: New file.
7386         * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
7387         * config/m32r/initfini.c: New file.
7388         * config/m32r/t-linux, config/m32r/t-m32r: New files.
7389         * config/m68k/crti.S, config/m68k/crtn.S: New files.
7390         * config/mcore/crti.S, config/mcore/crtn.S: New files.
7391         * config/mep/t-mep: New file.
7392         * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
7393         * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
7394         * config/mips/crti.S, config/mips/crtn.S: New files.
7395         * config/mips/t-crtstuff: New file.
7396         * config/mmix/crti.S, config/mmix/crtn.S: New files.
7397         * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
7398         (CUSTOM_CRTIN): Set.
7399         ($(T)crti.o, $(T)crtn.o): Remove $(T),
7400         dependencies.
7401         Use $(srcdir) to refer to crti.S, crtn.S.
7402         Use .S extension, $<.
7403         * config/moxie/crti.asm: Rename to ...
7404         * config/moxie/crti.S: ... this.
7405         * config/moxie/crtn.asm: Rename to ...
7406         * config/moxie/crtn.S: ... this.
7407         * config/moxie/t-moxie: Remove.
7408         * config/pa/stublib.c: New file.
7409         * config/pa/t-stublib, config/pa/t-stublib64: New files.
7410         * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
7411         * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
7412         * config/rs6000/t-crtstuff: New file.
7413         * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
7414         (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
7415         (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
7416         Make output file explicit.
7417         (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
7418         Make output file explicit.
7419         (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
7420         Make output file explicit.
7421         (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
7422         Make output file explicit.
7423         * config/score/crti.S, config/score/crtn.S: New files.
7424         * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
7425         * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
7426         files.
7427         * config/sh/t-sh, config/sh/t-superh: New files.
7428         * config/sparc/t-linux64: New file.
7429         * config/spu/cache.S, config/spu/cachemgr.c: New files.
7430         * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
7431         (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
7432         (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
7433         * config/t-crtin: Remove.
7434         * config/t-crtstuff-pic: New file.
7435         * config/t-sol2 (CUSTOM_CRTIN): Set.
7436         (crti.o, crtn.o): New rules.
7437         * config/vms/t-vms: New file.
7438         * config/vms/vms-ucrt0.c: New file.
7439         * config/xtensa/t-elf: New file.
7440
7441 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7442
7443         * Makefile.in (SHLIB_NM_FLAGS): Set.
7444         * mkmap-flat.awk, mkmap-symver.awk: New files.
7445         * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
7446         exceptions.
7447         * configure: Regenerate.
7448         * config/libgcc-glibc.ver: New file.
7449         * config/libgcc-libsystem.ver: New file.
7450         * config/t-libunwind (SHLIB_LC): Set.
7451         * config/t-linux: New file.
7452         * config/t-slibgcc (INSTALL_SHLIB): New.
7453         (SHLIB_INSTALL): Use it.
7454         * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
7455         to mkmap-symver.awk.
7456         (SHLIB_MAPFILES): Don't append, adapt pathname.
7457         (SHLIB_VERPFX): Set.
7458         * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
7459         to mkmap-symver.awk.
7460         * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
7461         config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
7462         * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
7463         * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
7464         to mkmap-flat.awk.
7465         * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
7466         * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
7467         * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
7468         * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
7469         * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
7470         * config/i386/libgcc-darwin.10.4.ver,
7471         config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
7472         New files.
7473         * config/i386/t-darwin: Remove.
7474         * config/i386/t-darwin64: Likewise.
7475         * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
7476         * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
7477         config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
7478         * config/i386/t-linux: New file.
7479         * config/i386/t-mingw32: New file.
7480         * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
7481         * config/ia64/t-glibc: Rename to ...
7482         * config/ia64/t-linux: ... this.
7483         (SHLIB_MAPFILES): Set.
7484         * config/ia64/t-glibc-libunwind: Rename to ...
7485         * config/ia64/t-linux-libunwind: ... this.
7486         * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
7487         * config/ia64/t-slibgcc-hpux: New file.
7488         * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
7489         * config/m68k/t-slibgcc-elf-ver: New file.
7490         * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
7491         * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
7492         to mkmap-flat.awk.
7493         * config/pa/t-slibgcc-hpux: New file.
7494         * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
7495         files.
7496         * config/rs6000/libgcc-darwin.10.4.ver,
7497         config/rs6000/libgcc-darwin.10.5.ver: New files.
7498         * config/rs6000/libgcc-ppc-glibc.ver: Rename to
7499         config/rs6000/libgcc-glibc.ver.
7500         * config/rs6000/libgcc-ppc64.ver: Rename to
7501         config/rs6000/libgcc-ibm-ldouble.ver.
7502         * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
7503         * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
7504         * config/rs6000/t-ldbl128: Rename to ...
7505         * config/rs6000/t-linux: ... this.
7506         (SHLIB_MAPFILES): Adapt filename.
7507         * config/rs6000/t-slibgcc-aix: New file.
7508         * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
7509         * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
7510         libgcc-excl.ver, libgcc-glibc.ver.
7511         (SHLIB_LINK, SHLIB_INSTALL): Remove.
7512         * config/sparc/libgcc-glibc.ver: New file.
7513         * config/sparc/t-linux: New file.
7514         * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
7515         * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
7516         t-slibgcc-elf-ver to tmake_file.
7517         Add t-slibgcc-nolc-override to tmake_file for posix threads on
7518         *-*-freebsd[34].
7519         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
7520         *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
7521         t-slibgcc-elf-ver, t-linux to tmake_file.
7522         (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
7523         tmake_file.
7524         (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
7525         (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
7526         (alpha*-dec-*vms*): Likewise.
7527         (arm*-*-freebsd*): Append to tmake_file.
7528         (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
7529         (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
7530         arm*-*-linux-*eabi.
7531         (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
7532         tmake_file for arm*-*-symbianelf*.
7533         (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
7534         (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
7535         cris/t-linux.
7536         (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
7537         (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
7538         pa/t-slibgcc-dwarf-ver to tmake_file.
7539         (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
7540         pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
7541         (hppa*64*-*-hpux11*): Likewise.
7542         (hppa[12]*-*-hpux11*): Likewise.
7543         (x86_64-*-darwin*): Don't override tmake_file, but only keep
7544         i386/t-crtpc, i386/t-crtfm.
7545         (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
7546         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
7547         to tmake_file.
7548         Add i386/t-cygwin to tmake_file.
7549         Prepent i386/t-mingw-pthread to tmake_file for posix threads.
7550         (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
7551         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
7552         to tmake_file.
7553         Add i386/t-mingw32 to tmake_file.
7554         (x86_64-*-mingw*): Likewise.
7555         (ia64*-*-freebsd*): Append to tmake_file.
7556         (ia64*-*-linux*): Append to tmake_file.
7557         Replace ia64/t-glibc by ia64/t-linux.
7558         Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
7559         system libunwind.
7560         (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
7561         t-slibgcc-hpux to tmake_file.
7562         (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
7563         (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
7564         (m32rle-*-linux*): Likewise.
7565         (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
7566         sjlj exceptions.
7567         (microblaze*-linux*): New case.
7568         Append to tmake_file, add t-slibgcc-nolc-override.
7569         (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
7570         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7571         Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
7572         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
7573         rs6000/t-slibgcc-aix to tmake_file.
7574         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7575         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7576         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
7577         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
7578         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
7579         (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
7580         sh*-*-linux*.
7581         (sparc-*-linux*): Append to tmake_file for *-leon*.
7582         Add sparc/t-linux to tmake_file for non-Leon targets.
7583         (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
7584         (tic6x-*-uclinux): New case.
7585         Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
7586         (tic6x-*-*): Add c6x/t-elf to tmake_file.
7587         (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
7588         (am33_2.0-*-linux*): Append to tmake_file.
7589         (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
7590         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
7591         x86_64-*-kfreebsd*-gnu.
7592         Add i386/t-linux to tmake_file.
7593
7594 2011-10-28  Ian Lance Taylor  <iant@google.com>
7595
7596         * config/i386/morestack.S: Correct CFI information to do proper
7597         returns throughout function.  In 32-bit mode, save %ebx so that it
7598         is restored on unwind.
7599
7600 2011-10-25  Bernd Schmidt  <bernds@codesourcery.com>
7601
7602         * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
7603         case where B3 isn't the return register.
7604
7605         * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
7606         logic for doubleword pops.
7607
7608 2011-10-25  Andreas Tobler  <andreast@fgznet.ch>
7609
7610         * config/rs6000/t-freebsd: Add wildcard.
7611
7612 2011-10-21  Paul Brook  <paul@codesourcery.com>
7613
7614         * unwind-arm-common.inc: Handle ID3/4 unwinding data.
7615
7616 2011-10-16  Uros Bizjak  <ubizjak@gmail.com>
7617             Eric Botcazou  <ebotcazou@adacore.com>
7618
7619         PR target/50737
7620         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
7621         fs->signal_frame to 1.
7622
7623 2011-10-07  Ian Lance Taylor  <iant@google.com>
7624
7625         * generic-morestack-thread.c: #include <errno.h>.
7626
7627 2011-10-07  Ian Lance Taylor  <iant@google.com>
7628
7629         PR target/46093
7630         * generic-morestack.c (__generic_morestack): Make sure the segment
7631         is large enough for both the stack frame and the copied
7632         parameters.
7633
7634 2011-10-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7635
7636         PR bootstrap/49804
7637         * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
7638         extra_parts.
7639
7640 2011-09-28  Nick Clifton  <nickc@redhat.com>
7641
7642         * config/rx/rx-lib.h: Always restrict doubles to the SF type when
7643         64-bit doubles are not enabled.
7644         * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
7645         and floatunsisf functions.
7646
7647 2011-09-13  Paul Brook  <paul@codesourcery.com>
7648
7649         * config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
7650         * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
7651         * unwind-arm-common.inc: New file.
7652         * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
7653         * config/arm/unwind-arm.h: Use unwind-arm-common.h.
7654         (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
7655         * config/c6x/libunwind.S: New file.
7656         * config/c6x/pr-support.c: New file.
7657         * config/c6x/unwind-c6x.c: New file.
7658         * config/c6x/unwind-c6x.h: New file.
7659         * config/c6x/t-c6x-elf: New file.
7660
7661 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
7662
7663         * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
7664         (ASM_DIVZERO): Ditto.
7665         (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
7666
7667 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
7668
7669         * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
7670
7671 2011-08-17  Richard Sandiford  <richard.sandiford@linaro.org>
7672
7673         PR target/50090
7674         * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
7675         instead of an assembly one.
7676
7677 2011-08-12  Paolo Bonzini  <bonzini@gnu.org>
7678
7679         PR bootstrap/50047
7680         * Makefile.in (install-unwind_h): Create
7681         $(gcc_objdir)/include/unwind.h atomically.
7682
7683 2011-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7684
7685         * Makefile.in (install-unwind_h): Remove destination file first.
7686
7687 2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7688
7689         * sync.c: New file.
7690         * config/mips/t-mips16: New file.
7691         * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
7692         (mips*-*-linux*): Likewise.
7693         (mips*-sde-elf*): Likewise.
7694         (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
7695         mipsisa64-*-elf*, mipsisa64r2-*-elf*.
7696         Add mips/t-mips16 to tmake_file.
7697         (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
7698         (mips-*-elf*): Likewise.
7699         (mips64-*-elf*): Likewise.
7700         (mips64orion-*-elf*): Likewise.
7701         (mips*-*-rtems*): Likewise.
7702         (mipstx39-*-elf*): Likewise.
7703         * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
7704         ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
7705         LIBGCC_SYNC_CFLAGS.
7706         Use $(srcdir) to refer to sync.c.
7707         Use $<.
7708         ($(libgcc-sync-funcs-o)): Likewise.
7709         ($(libgcc-sync-size-funcs-s-o)): Likewise.
7710         ($(libgcc-sync-funcs-s-o)): Likewise.
7711
7712 2011-08-09  Andreas Schwab  <schwab@linux-m68k.org>
7713
7714         * config.host (ia64*-*-linux*): Move ia64/t-glibc after
7715         t-libunwind.
7716
7717 2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
7718
7719         PR other/48007
7720         * config/i386/value-unwind.h: New.
7721
7722 2011-08-06  Richard Sandiford  <rdsandiford@googlemail.com>
7723
7724         * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
7725         (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
7726         Add to tmake_file rather than overriding it.
7727
7728 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7729
7730         * config/t-softfp: Remove.
7731         * soft-fp: Moved from ../gcc/config.
7732         * soft-fp/README: Remove t-softfp reference.
7733         * soft-fp/t-softfp: Move to config/t-softfp.
7734         (softfp_machine_header): Remove.
7735         (softfp_file_list): Remove config subdir.
7736         (soft-fp-objects): New variable.
7737         ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
7738         (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
7739         (SFP_MACHINE, $(SFP_MACHINE)): Remove.
7740         * config/t-softfp-excl: New file.
7741         * config/t-softfp-sfdf: New file.
7742         * config/t-softfp-tf: New file.
7743         * config/no-sfp-machine.h: New file.
7744         * config/arm/sfp-machine.h: New file.
7745         * config/arm/t-softfp: New file.
7746         * config/c6x/sfp-machine.h: New file.
7747         * config/i386/32/t-fprules-softfp: Rename to ...
7748         * config/i386/32/t-softfp: ... this.
7749         (tifunctions, LIB2ADD): Remove.
7750         (softfp_int_modes): Override.
7751         * config/i386/64/t-softfp-compat (tf-functions): Remove config
7752         subdir.
7753         * config/i386/64/eqtf2.c: Likewise.
7754         * config/i386/64/getf2.c: Likewise.
7755         * config/i386/64/letf2.c: Likewise.
7756         * config/ia64/sft-machine.h: New file.
7757         * config/ia64/t-fprules-softfp: Rename to ...
7758         * config/ia64/t-softfp: ... this.
7759         * config/lm32/sfp-machine.h: New file.
7760         * config/moxie/t-moxie-softfp: Remove.
7761         * config/rs6000/ibm-ldouble-format: New file.
7762         * config/rs6000/ibm-ldouble.c: New file.
7763         * config/rs6000/libgcc-ppc-glibc.ver: New file
7764         * config/rs6000/libgcc-ppc64.ver: New file
7765         * config/rs6000/sfp-machine.h: New file.
7766         * config/rs6000/t-freebsd: New file.
7767         * config/rs6000/t-ibm-ldouble: New file.
7768         * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
7769         libgcc-ppc-glibc.ver.
7770         * config/rs6000/t-linux64: New file.
7771         * config/rs6000/t-ppccomm (LIB2ADD): Add
7772         $(srcdir)/config/rs6000/ibm-ldouble.c.
7773         * config/rs6000/t-ppccomm-ldbl: New file.
7774         * config/score/sfp-machine.h: New file.
7775         * config.host (sfp_machine_header): Explain.
7776         (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
7777         t-softfp to tmake_file.
7778         (arm*-*-uclinux*): Likewise.
7779         (arm*-*-ecos-elf): Likewise.
7780         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
7781         (arm*-*-rtems*): Likewise.
7782         (arm*-*-elf): Likewise.
7783         (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
7784         in tmake_file.
7785         Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
7786         (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
7787         (lm32-*-uclinux*): Likewise.
7788         (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
7789         t-softfp-excl, t-softfp.
7790         (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
7791         (powerpc64-*-darwin*): Likewise.
7792         (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
7793         to tmake_file.
7794         (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
7795         tmake_file.
7796         (powerpc-*-eabisim*): Likewise.
7797         (powerpc-*-elf*): Likewise.
7798         (powerpc-*-eabialtivec*): Likewise.
7799         (powerpc-xilinx-eabi*): Likewise.
7800         (powerpc-*-rtems*): Likewise.
7801         (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
7802         t-softfp-excl, t-softfp to tmake_file.
7803         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
7804         rs6000/t-ppccomm-ldbl to tmake_file.
7805         (powerpcle-*-elf*): Likewise.
7806         (powerpcle-*-eabisim*): Likewise.
7807         (powerpcle-*-eabi*): Likewise.
7808         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
7809         rs6000/t-ibm-ldouble to tmake_file.
7810         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7811         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7812         (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
7813         (tic6x-*-*): Likewise.
7814         (i[34567]86-*-darwin*, x86_64-*-darwin*,
7815         i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
7816         i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
7817         i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
7818         i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
7819         i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
7820         t-softfp to tmake_file.
7821         * configure.ac (sfp_machine_header): Provide default if unset.
7822         Substitute.
7823         Link sfp-machine.h to config/$sfp_machine_header.
7824         * configure: Regenerate.
7825
7826 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7827
7828         * Makefile.in (double_type_size, long_double_type_size): Set.
7829         Remove $(fpbit-in-libgcc) support.
7830         (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
7831         (fpbit-src): New variable.
7832         ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
7833         Compile with -DFLOAT $(FPBIT_CFLAGS).
7834         Use $<.
7835         ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
7836         Compile with $(FPBIT_CFLAGS).
7837         Use $<.
7838         ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
7839         Compile with -DFLOAT $(TPBIT_CFLAGS).
7840         Use $<.
7841         * configure.ac (double_type_size, long_double_type_size):
7842         Determine and substitute.
7843         * configure: Regenerate.
7844         * fp-bit.c, fp-bit.h: New files.
7845         * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
7846         * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
7847         * config/mips/t-mips: New file.
7848         * config/mips/t-sdemtk: New file.
7849         * config/rs6000/ppc64-fp.c: New file.
7850         * config/rs6000/t-darwin (LIB2ADD): Add
7851         $(srcdir)/config/rs6000/ppc64-fp.c.
7852         * config/rs6000/t-ppc64-fp: New file.
7853         * config/rx/rx-lib.h: New file.
7854         * config/rx/t-rx (FPBIT): Set to true.
7855         ($(gcc_objdir)/fp-bit.c): Remove.
7856         (DPBIT): Set to true only with -m64bit-doubles.
7857         ($(gcc_objdir)/dp-bit.c): Remove.
7858         * config/sparc/t-softfp: Remove.
7859         * config/spu/t-elf: New file.
7860         * config/t-fdpbit, config/t-fpbit: New files.
7861         * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
7862         (mips*-*-*): Likewise.
7863         (arm-wrs-vxworks): Likewise.
7864         (arm*-*-freebsd*): Likewise.
7865         (avr-*-rtems*): Add t-fpbit to tmake_file.
7866         (avr-*-*): Likewise.
7867         (bfin*-elf*): Add t-fdpbit to tmake_file.
7868         (bfin*-uclinux*): Likewise.
7869         (bfin*-linux-uclibc*): Likewise.
7870         (bfin*-rtems*): New case.
7871         Add t-fdpbit to tmake_file.
7872         (bfin*-*): Add t-fdpbit to tmake_file.
7873         (crisv32-*-elf): Likewise.
7874         (cris-*-linux*): Likewise.
7875         (fr30-*-elf): Likewise.
7876         (frv-*-elf, frv-*-*linux*): Likewise.
7877         (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
7878         (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
7879         (m32r-*-elf*): Likewise.
7880         (m32rle-*-elf*): Likewise.
7881         (m32r-*-linux*): Likewise.
7882         (m32rle-*-linux*): Likewise.
7883         (mcore-*-elf): Add t-fdpbit to tmake_file.
7884         (microblaze*-*-*): Likewise.
7885         (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
7886         (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
7887         (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
7888         Fix typo.
7889         Add mips/t-tpbit to tmake-file.
7890         (mips*-*-linux*): Fix typo.
7891         (mips*-sde-elf*): New case
7892         Add mips/t-sdemtk unless using newlib.
7893         (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
7894         (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
7895         (mn10300-*-*): Likewise.
7896         (pdp11-*-*): Likewise.
7897         (picochip-*-*): Add t-fpbit to tmake_file.
7898         (powerpc-*-eabisimaltivec*): Likewise.
7899         (powerpc-*-eabisim*): Likewise.
7900         (powerpc-*-elf*): Likewise.
7901         (powerpc-*-eabialtivec*): Likewise.
7902         (powerpc-xilinx-eabi*): New case.
7903         Add t-fdpbit to tmake_file.
7904         (powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
7905         (powerpc-*-rtems*): Likewise.
7906         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
7907         tmake_file.
7908         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
7909         tmake_file.
7910         (powerpc-*-lynxos*): Likewise.
7911         (powerpcle-*-elf*): Likewise.
7912         (powerpcle-*-eabisim*): Likewise.
7913         (powerpcle-*-eabi*): Likewise.
7914         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
7915         t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
7916         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7917         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7918         (rx-*-elf): Add t-fdpbit to tmake_file.
7919         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
7920         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
7921         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
7922         (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
7923         sh*-*-netbsd*.
7924         (sh-*-rtems*): Add t-fdpbit to tmake_file.
7925         (sh-wrs-vxworks): Likewise.
7926         (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
7927         (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
7928         (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
7929         (sparc64-*-rtems*): ... new case.
7930         (sparc-*-rtems*): Add t-fdpbit to tmake_file.
7931         (spu-*-elf*): Likewise.
7932         Add spu/t-elf to tmake_file.
7933         (v850*-*-*): Add t-fdpbit to tmake_file.
7934         (xstormy16-*-elf): Likewise.
7935         (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
7936         (mep*-*-*): Likewise.
7937
7938 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7939
7940         * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
7941         variables.
7942         (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
7943         (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
7944         (install-unwind_h): New target.
7945         (all): Depend on it.
7946         * config.host (unwind_header): New variable.
7947         (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
7948         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
7949         *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
7950         (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
7951         (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
7952         Set unwind_header.
7953         (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
7954         Set unwind_header.
7955         (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
7956         arm*-*-eabi*.
7957         Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
7958         Set unwind_header.
7959         (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
7960         (ia64*-*-freebsd*): Likewise.
7961         (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
7962         tmake_file.
7963         Add t-libunwind-elf, ia64/t-glibc-libunwind unless
7964         $with_system_libunwind.
7965         (ia64*-*-hpux*): Set tmake_file.
7966         (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
7967         (picochip-*-*): Set tmake_file.
7968         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
7969         md_unwind_header.
7970         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7971         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7972         (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
7973         (xtensa*-*-elf*): Set tmake_file.
7974         (xtensa*-*-linux*): Likewise.
7975         * configure.ac: Include ../config/unwind_ipinfo.m4.
7976         Call GCC_CHECK_UNWIND_GETIPINFO.
7977         Link unwind.h to $unwind_header.
7978         * configure: Regenerate.
7979         * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
7980         unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
7981         unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
7982         unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
7983         * config/unwind-dw2-fde-darwin.c: New file.
7984         * config/arm/libunwind.S, config/arm/pr-support.c,
7985         config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
7986         config/arm/unwind-arm.h,: New files.
7987         * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
7988         config/ia64/t-eh-ia64, config/ia64/t-glibc,
7989         config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
7990         config/ia64/t-vms, config/ia64/unwind-ia64.c,
7991         config/ia64/unwind-ia64.h: New files.
7992         * config/picochip/t-picochip: New file.
7993         * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
7994         files.
7995         * config/rs6000/t-darwin (LIB2ADDEH): Set.
7996         * config/s390/t-tpf (LIB2ADDEH): Remove.
7997         * config/t-darwin (LIB2ADDEH): Set.
7998         * config/t-eh-dw2-dip: New file.
7999         * config/t-libunwind, config/t-libunwind-elf: New files.
8000         * config/t-sol2 (LIB2ADDEH): Remove.
8001         * config/xtensa/t-xtensa: New file.
8002
8003 2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
8004
8005         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
8006         (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
8007         long long to check rt_sigreturn syscall.
8008
8009 2011-08-02  Alan Modra  <amodra@gmail.com>
8010
8011         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
8012         Restore for indirect call bcrtl from correct stack slot, and only
8013         if cfa+40 isn't valid.
8014
8015 2011-08-01  Julian Brown  <julian@codesourcery.com>
8016
8017         * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
8018         (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
8019         * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
8020
8021 2011-08-01  Julian Brown  <julian@codesourcery.com>
8022
8023         * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
8024         (libgcc-std.ver.in): Use above.
8025         * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
8026         LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
8027         throughout file.
8028         * config/t-fixedpoint-gnu-prefix: New file.
8029         * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
8030         * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
8031         instead of __PFX__.
8032
8033 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
8034
8035         * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
8036         Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
8037         for x86-64.  Properly check __x86_64__ and __LP64__.
8038
8039 2010-07-28  H.J. Lu  <hongjiu.lu@intel.com>
8040
8041         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
8042         version.
8043         (_FP_WS_TYPE): Likewise.
8044         (_FP_I_TYPE): Likewise.
8045
8046 2011-07-28  Alan Modra  <amodra@gmail.com>
8047
8048         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
8049         Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
8050         in a plt call stub.  Do restore r2 if stopped on bctrl.
8051
8052 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8053
8054         * config.host (i[3456x]86-*-netware*): Remove.
8055         * config/i386/netware-crt0.c, config/i386/t-nwld,
8056         config/i386/t-slibgcc-nwld: Remove.
8057
8058 2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
8059
8060         * config.host: Handle tic6x-*-*.
8061         * config/c6x/c6x-abi.h: New file.
8062
8063 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8064
8065         * config/i386/crtprec.c: New file.
8066         * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
8067         * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
8068         Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
8069         (x86_64-*-darwin*): Likewise.
8070         (i[34567]86-*-solaris2*: Likewise.
8071
8072 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8073
8074         * config/alpha/crtfastmath.c: New file.
8075         * config/i386/crtfastmath.c: New file.
8076         * config/ia64/crtfastmath.c: New file.
8077         * config/mips/crtfastmath.c: New file.
8078         * config/sparc/crtfastmath.c: New file.
8079
8080         * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
8081         crtfastmath.c.
8082         Add -frandom-seed=gcc-crtfastmath.
8083         * config/alpha/t-crtfm: Remove.
8084         * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
8085         * config/ia64/t-ia64 (crtfastmath.o): Remove.
8086
8087         * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
8088         (alpha*-dec-osf5.1*): Likewise.
8089         (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
8090         Add crtfastmath.o to extra_parts.
8091         (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
8092         Add crtfastmath.o to extra_parts.
8093         (x86_64-*-darwin*): Likewise.
8094         (x86_64-*-mingw*): Likewise.
8095         (ia64*-*-elf*): Add t-crtfm to tmake_file.
8096         (ia64*-*-freebsd*): Likewise.
8097         (ia64*-*-linux*): Likewise.
8098         (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
8099         Add crtfastmath.o to extra_parts.
8100
8101 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8102
8103         * config/darwin-crt3.o: New file.
8104         * config/rs6000/darwin-crt2.c: New file.
8105         * config/t-darwin: New file.
8106         * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
8107         (crt2.o): New rule.
8108         * config.host (*-*-darwin*): Add crt3.o to extra_parts.
8109         (powerpc-*-darwin*): Add crt2.o to extra_parts.
8110         (powerpc64-*-darwin*): Likewise.
8111
8112 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8113
8114         * config/i386/netware-crt0.c: New file.
8115         * config/i386/t-nwld: Rename to ...
8116         * config/i386/t-slibgcc-nwld: ... this.
8117         * config/i386/t-nwld: New file.
8118         * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
8119         tmake_file.
8120         Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
8121         extra_parts.
8122
8123 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8124
8125         * configure.ac (i?86-*-solaris2*): Use libgcc copy of
8126         i386/t-crtstuff.
8127         * configure: Regenerate.
8128
8129 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8130
8131         * dfp-bit.c, dfp-bit.h: New files.
8132         * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
8133         variables.
8134         ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
8135         ($(d64pbit-o)): Likewise.
8136         ($(d128pbit-o)): Likewise.
8137         * config/t-dfprules: New file.
8138         * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
8139         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
8140         i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
8141         (x86_64-*-linux*): Likewise.
8142         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
8143         (i[34567]86-*-cygwin*): Likewise.
8144         (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
8145         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
8146
8147 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8148
8149         * Makfile.in (LIBGCOV): New variable.
8150         ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
8151         * libgcov.c: New file.
8152
8153 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8154
8155         * fixed-bit.c, fixed-bit.h: New files.
8156         * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
8157         refer to fixed-bit.c.
8158
8159 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
8160
8161         * config.host (*local*): Remove.
8162
8163 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8164
8165         PR target/39150
8166         * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
8167         like i?86-*-solaris2.1[0-9]*.
8168         (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
8169         * configure.ac (i?86-*-solaris2*): Likewise.
8170         * configure: Regenerate.
8171
8172 2011-07-06  Thomas Schwinge  <thomas@schwinge.name>
8173
8174         * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
8175         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
8176         md_unwind_header by splitting out of...
8177         (i[34567]86-*-linux*): ... this.
8178         * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
8179         Remove md_unwind_header by splitting out of...
8180         (x86_64-*-linux*): ... this.
8181
8182 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
8183
8184         * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
8185
8186 2011-06-28  Nick Clifton  <nickc@redhat.com>
8187
8188         * config.host: Recognize all V850 variants.
8189
8190 2011-06-22  Uros Bizjak  <ubizjak@gmail.com>
8191
8192         * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
8193
8194 2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8195
8196         * shared-object.mk (c_flags-$o): Save c_flags.
8197         ($(base)$(objext)): Use it.
8198         ($(base)_s$(objext)): Likewise.
8199
8200 2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
8201
8202         * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
8203         * libgcc-std.ver.in (GCC_4.7.0): New section.
8204
8205 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
8206
8207         PR target/49313
8208         PR target/29524
8209         * config/avr/t-avr: Fix line endings.
8210         (intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
8211         _parityXX2.
8212
8213 2011-06-14  Olivier Hainque  <hainque@adacore.com>
8214             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8215
8216         * config/mips/irix6-unwind.h: New file.
8217         * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
8218
8219 2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
8220
8221         * config/sparc/linux-unwind.h (STACK_BIAS): Define.
8222         (sparc64_fallback_frame_state): Use it.
8223         (sparc64_frob_update_context): Further adjust context.
8224         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
8225         * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
8226         * config/sparc/sol2-cn.S: Likewise.
8227
8228 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8229
8230         * enable-execute-stack-empty.c: New file.
8231         * enable-execute-stack-mprotect.c: New file.
8232         * config/i386/enable-execute-stack-mingw32.c: New file.
8233         * config.host (enable_execute_stack): New variable.
8234         Select appropriate variants.
8235         * configure.ac: Link enable-execute-stack.c to
8236         $enable_execute_stack.
8237         * configure: Regenerate.
8238         * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
8239         (lib2funcs): Remove _enable_execute_stack.
8240
8241 2011-06-09  David S. Miller  <davem@davemloft.net>
8242             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8243
8244         * config.host (sparc-*-linux*): Correct md_unwind_header
8245         filename.
8246         (s390x-ibm-tpf*): Fix typo.
8247
8248 2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8249
8250         * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
8251         Add crtfastmath.o to extra_parts.
8252         (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
8253         mips/t-crtfm.
8254         * config/mips/t-crtfm: Remove.
8255
8256 2011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
8257
8258         * config.host (hppa*-*-linux*): Correct md_unwind_header name.
8259
8260 2011-06-04  Kaz Kojima  <kkojima@gcc.gnu.org>
8261
8262         * config.host (sh*-*-linux*): Fix typo.
8263
8264 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8265
8266         * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
8267         * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
8268         * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
8269         * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
8270         * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
8271         * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
8272         * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
8273         Wrap in !__MINGW64__.
8274         * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
8275         * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
8276         * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
8277         * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
8278         * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
8279         * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
8280         * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
8281         Wrap in !__LP64__.
8282         * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
8283         * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
8284         * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
8285         * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
8286         * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
8287         * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
8288         * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
8289         * config/no-unwind.h: New file.
8290         * config.host (md_unwind_header): Document.
8291         Define.
8292         (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
8293         alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
8294         hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
8295         hppa[12]*-*-hpux11*): Set md_unwind_header.
8296         (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
8297         Set md_unwind_header.
8298         (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
8299         (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
8300         (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
8301         m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
8302         powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
8303         s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
8304         sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
8305         md_unwind_header.
8306         * configure.ac: Link md-unwind-support.h to $md_unwind_header.
8307         * configure: Regenerate.
8308
8309 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8310
8311         * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
8312         Set tmake_file, extra_parts.
8313         * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
8314         Remove O32 support.
8315         * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
8316         Remove O32 support.
8317         * config/mips/t-irix6: New file.
8318         * config/mips/t-slibgcc-irix: New file.
8319
8320 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8321
8322         * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
8323         * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
8324
8325 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8326
8327         * configure.ac (target_thread_file): Determine thread model.
8328         * configure: Regenerate.
8329         * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
8330         * config/alpha/t-alpha: New file.
8331         * config/alpha/t-crtfm: Use $<.
8332         * config/alpha/t-ieee: New file.
8333         * config/alpha/t-osf-pthread: New file.
8334         * config/alpha/t-slibgcc-osf: New file.
8335         * config/alpha/libgcc-osf5.ver: New file.
8336
8337 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8338
8339         * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
8340         tmake_file.
8341         Add crtfastmath.o to extra_parts.
8342
8343 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8344
8345         * config/gmon-sol2.c: Reindent.
8346         Cleanup comments.
8347         Remove, correct casts.
8348         Use STDERR_FILENO, NULL.
8349         (BASEADDRESS): Remove.
8350         (minbrk): Remove.
8351         (errno, sbrk): Remove declarations.
8352         (monstartup) [hp300]: Remove.
8353         (mcount): Remove.
8354
8355 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8356
8357         * Makefile.in (cpu_type): Define.
8358         * config.host (i[34567]86-*-rtems*): Handle it.
8359         (i[34567]86-*-solaris2*): Move body ...
8360         (*-*-solaris2*): ... here.
8361         New case, generalize.
8362         (sparc-*-elf*): Handle it.
8363         (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
8364         (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
8365         (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
8366         Fold into ...
8367         (sparc*-*-solaris2*): ... this.
8368         New case.
8369         (sparc64-*-elf*): Handle it.
8370         * config/gmon-sol2.c: Move from ../gcc/config/sparc.
8371         Merge ../gcc/config/i386/gmon-sol2.c.
8372         * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
8373         Use C comments.
8374         Merge ../gcc/config/i386/sol2-gc1.asm.
8375         * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
8376         Use C comments.
8377         * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
8378         Use C comments.
8379         * config/i386/t-crtfm (crtfastmath.o): Use $<.
8380         * config/i386/t-crtstuff: New file.
8381         * config/i386/t-softfp: New file.
8382         * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
8383         $(T)crti.o, $(T)crtn.o): Remove.
8384         (gcrt1.o): New rule.
8385         (TARGET_LIBGCC2_CFLAGS): Remove.
8386         * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
8387         * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
8388         * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
8389         * config/sparc/t-sol2: New file.
8390         * config/sparc/t-crtfm: Move to ...
8391         * config/t-crtfm: ... this.
8392         Use $(cpu_type), $<.
8393         * config/t-crtin: New file.
8394         * config/sparc/t-softfp: New file.
8395         * config/sparc/t-softmul: New file.
8396         * config/t-rtems: New file.
8397         * config/t-slibgcc: New file.
8398         * config/t-slibgcc-elf-ver: New file.
8399         * config/t-slibgcc-gld: New file.
8400         * config/t-slibgcc-sld: New file.
8401         * config/t-sol2: New file.
8402         * configure.ac: Include ../config/lib-ld.m4.
8403         Call AC_LIB_PROG_LD_GNU.
8404         Substitute cpu_type.
8405         * configure: Regenerate.
8406
8407 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
8408
8409         PR bootstrap/49173
8410         * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
8411         libgcc-std.ver in the build directory.
8412         * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
8413         * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
8414
8415 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
8416
8417         * libgcc-std.ver.in: New file.
8418         * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
8419         variables.
8420         (libgcc-std.ver): New rule.
8421         * config/t-gnu-prefix: New file.
8422
8423 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8424
8425         * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
8426
8427 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
8428
8429         * config/i386/darwin-lib.h: New file.
8430
8431 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
8432
8433         * config/arm/symbian-lib.h: New.
8434
8435 2011-05-04  Chris Demetriou  <cgd@google.com>
8436
8437         * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
8438         (__x86.get_pc_thunk.bx): ...this.
8439         (__morestack): Adjust for rename, remove undef of __i686.
8440
8441 2011-05-03  Chris Demetriou  <cgd@google.com>
8442
8443         * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
8444
8445 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
8446
8447         * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
8448         arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
8449         m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
8450         powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
8451         sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
8452         Remove cases.
8453
8454 2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
8455
8456         * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
8457         Adjust copyright year.
8458
8459 2011-03-07  Ian Lance Taylor  <iant@google.com>
8460
8461         * generic-morestack.c (__splitstack_find): Adjust returned stack
8462         pointer to include all registers pushed by __morestack.
8463
8464 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
8465
8466         PR target/40125
8467         * configure.ac: Call ACX_NONCANONICAL_TARGET.
8468         (toolexecdir): Calculate and AC_SUBST.
8469         (toolexeclibdir): Likewise.
8470         * Makefile.in (target_noncanonical): Import.
8471         (toolexecdir): Likewise.
8472         (toolexeclibdir): Likewise.
8473         * configure: Regenerate.
8474
8475 2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
8476
8477         PR target/46040
8478         * config/arm/bpabi.h: Rename to...
8479         * config/arm/bpabi-lib.h: ...this.
8480
8481 2010-12-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8482
8483         * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
8484         appropriate.
8485         * configure: Regenerate.
8486
8487 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
8488
8489         * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
8490         __FLOAT_WORD_ORDER__.
8491         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
8492         Delete.
8493
8494 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8495
8496         PR other/46202
8497         * Makefile.in (install-strip): New phony target.
8498
8499 2010-11-07  Ian Lance Taylor  <iant@google.com>
8500
8501         PR target/46089
8502         * config/i386/morestack.S (__morestack_large_model): New
8503         function.
8504
8505 2010-10-23  Nathan Froyd  <froydnj@codesourcery.com>
8506
8507         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
8508         Delete.
8509         (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
8510
8511 2010-10-14  Nathan Froyd  <froydnj@codesourcery.com>
8512
8513         * config/arm/bpabi.h: New file.
8514         * config/frv/frv-abi.h: New file.
8515
8516 2010-10-01  Ian Lance Taylor  <iant@google.com>
8517
8518         * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
8519         * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
8520
8521 2010-10-01  H.J. Lu  <hongjiu.lu@intel.com>
8522
8523         PR target/45858
8524         * config.host: Add the missing `$'.
8525
8526 2010-09-30  Michael Eager  <eager@eagercon.com>
8527
8528         * config.host: Add microblaze*-*-*.
8529         * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
8530         muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
8531         udivsi3.asm,umodsi3.asm}:  New.
8532
8533 2010-09-28  Ian Lance Taylor  <iant@google.com>
8534
8535         * configure.ac: Adjust CFI test to test assembler directly rather
8536         than checking gcc preprocessor macro.
8537         * configure: Rebuild.
8538
8539 2010-09-27  Ian Lance Taylor  <iant@google.com>
8540
8541         * configure.ac: Test whether assembler supports CFI directives.
8542         * config.host: Only add t-stack and i386/t-stack-i386 to
8543         tmake_file if libgcc_cv_cfi is "yes".
8544         * configure: Rebuild.
8545
8546 2010-09-27  Ian Lance Taylor  <iant@google.com>
8547
8548         * generic-morestack.h: New file.
8549         * generic-morestack.c: New file.
8550         * generic-morestack-thread.c: New file.
8551         * config/i386/morestack.S: New file.
8552         * config/t-stack: New file.
8553         * config/i386/t-stack-i386: New file.
8554         * config.host (i[34567]86-*-linux* and friends): Add t-stack and
8555         i386/t-stack-i386 to tmake_file.
8556
8557 2010-09-21  Iain Sandoe  <iains@gcc.gnu.org>
8558
8559         * Makefile.in (libgcc-extra-parts):  Check for static archives and
8560         invoke ranlib after installing them.
8561         (gcc-extra-parts): Likewise.
8562         (install-leaf): Likewise.
8563
8564 2010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
8565
8566         * configure: Regenerated.
8567
8568 2010-09-10  Kai Tietz  <kai.tietz@onevision.com>
8569
8570         * configure: Regenerated.
8571
8572 2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
8573             Andrew Pinski  <pinskia@gmail.com>
8574
8575         PR target/40959
8576         * config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.
8577
8578 2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
8579
8580         PR target/45524
8581         * configure: Regenerated.
8582
8583 2010-09-06  Andreas Schwab  <schwab@redhat.com>
8584
8585         * configure: Regenerate.
8586
8587 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
8588
8589         * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
8590         64bit targets.
8591         (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
8592         for 64bit targets.
8593
8594 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
8595             Iain Sandoe  <iains@gcc.gnu.org>
8596
8597         PR target/45476
8598         * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
8599         LIB2FUNCS_EXCLUDE functions.
8600
8601 2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8602
8603         * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
8604         Include dfp.m4.
8605         * configure: Regenerate.
8606
8607 2010-09-01  Uros Bizjak  <ubizjak@gmail.com>
8608
8609         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
8610         i386/t-freebsd to tmake_file.
8611         * config/i386/t-freebsd: New file.
8612         * config/i386/libgcc-bsd.ver: New file.
8613
8614 2010-07-23  Nathan Froyd  <froydnj@codesourcery.com>
8615
8616         * config.host (powerpc*-eabispe*): Set tmake_file.
8617         (powerpc*-eabi*): Likewise.
8618         * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
8619         crtbeginS, crtendS, crtbeginT.
8620
8621 2010-06-12  Kazu Hirata  <kazu@codesourcery.com>
8622
8623         * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
8624         to tmake_file.  Add crtfastmath.o to extra_parts.
8625         * config/mips/t-crtfm: New.
8626
8627 2010-05-19  Joel Sherrill  <joel.sherrill@oarcorp.com>
8628
8629         * config.host (sparc64-*-rtems*): New target.
8630
8631 2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8632
8633         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
8634         assembler syntax.
8635
8636 2010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
8637
8638         * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
8639
8640 2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8641
8642         * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
8643         alpha-dec-osf5.0* support.
8644
8645 2010-04-01  Ralf Corsépius  <ralf.corsepius@rtems.org>
8646
8647         * config.host: Add lm32-*-rtems*.
8648
8649 2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8650             Uros Bizjak  <ubizjak@gmail.com>
8651
8652         PR target/39048
8653         * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
8654         like other remaining 32-bit x86 OSes.
8655         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
8656         assembler syntax.
8657         * config/i386/libgcc-sol2.ver: New file.
8658         * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
8659
8660 2010-03-30  Jack Howarth  <howarth@bromo.med.uc.edu>
8661
8662         PR c/43553
8663         * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
8664         * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
8665         is used and substitute set_use_emutls.
8666         * configure: Regenerated.
8667
8668 2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
8669
8670         * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
8671
8672 2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8673
8674         PR target/38085
8675         * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
8676         MULTILIB_CFLAGS.
8677         ($(T)gcrt1.o): Likewise.
8678         ($(T)crt1.o): Likewise.
8679         ($(T)crti.o): Likewise.
8680         ($(T)crtn.o): Likewise.
8681
8682 2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8683
8684         PR other/42980
8685         * Makefile.in (install): Use $(MAKE) string in rule, for
8686         parallel make.
8687
8688 2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
8689
8690         Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
8691         * config/mmix/t-mmix: New file.
8692         * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
8693
8694 2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
8695
8696         PR java/41991
8697         * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
8698         SHLIB_MAPFILES.
8699
8700 2010-01-04  Anthony Green  <green@moxielogic.com>
8701
8702         * config/moxie/crti.asm, config/moxie/crtn.asm,
8703         config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
8704         config/moxie/t-moxie: New files.
8705         * config.host: Add t-moxie-softfp reference.
8706
8707 2009-11-18  Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>
8708
8709         PR other/39888
8710         * config/t-slibgcc-darwin: Fix embedded rpaths for
8711         --enable-version-specific-runtime-libs, build extension stub
8712         libs exposing features available from current libgcc_s.
8713
8714 2009-11-11  Jon Beniston  <jon@beniston.com>
8715
8716         * config.host: Add lm32 targets.
8717         * config/lm32: New directory.
8718         * config/lm32/libgcc_lm32.h: New file.
8719         * config/lm32/_mulsi3.c: New file.
8720         * config/lm32/_udivmodsi4.c: New file.
8721         * config/lm32/_divsi3.c: New file.
8722         * config/lm32/_modsi3.c: New file.
8723         * config/lm32/_udivsi3.c: New file.
8724         * config/lm32/_umodsi3.c: New file.
8725         * config/lm32/_lshrsi3.S: New file.
8726         * config/lm32/_ashrsi3.S: New file.
8727         * config/lm32/_ashlsi3.S: New file.
8728         * config/lm32/crti.S: New file.
8729         * config/lm32/crtn.S: New file.
8730         * config/lm32/t-lm32: New file.
8731         * config/lm32/t-elf: New file.
8732         * config/lm32/t-uclinux: New file.
8733
8734 2009-10-26  Nick Clifton  <nickc@redhat.com>
8735
8736         * config.host: Add support for RX target.
8737         * config/rx: New directory.
8738         * config/rx/rx-abi-functions.c: New file. Supplementary
8739         functions for libgcc to support the RX ABI.
8740         * config/rx/rx-abi.h: New file.  Supplementary header file for
8741         libgcc RX ABI functions.
8742         * config/rx/t-rx: New file: Makefile fragment for building
8743         libgcc for the RX.
8744
8745 2009-10-09  Uros Bizjak  <ubizjak@gmail.com>
8746
8747         * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
8748         constraint of y0 to "g".
8749
8750 2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8751
8752         * config.host: Include the s390 makefile fragments.
8753         * config/s390/32/_fixdfdi.c: New file.
8754         * config/s390/32/_fixsfdi.c: New file.
8755         * config/s390/32/_fixtfdi.c: New file.
8756         * config/s390/32/_fixunsdfdi.c: New file.
8757         * config/s390/32/_fixunssfdi.c: New file.
8758         * config/s390/32/_fixunstfdi.c: New file.
8759         * config/s390/32/t-floattodi: New file.
8760         * config/s390/libgcc-glibc.ver: New file.
8761         * config/s390/t-crtstuff: New file.
8762         * config/s390/t-linux: New file.
8763         * config/s390/t-tpf: New file.
8764
8765 2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8766
8767         * configure.ac (AC_PREREQ): Bump to 2.64.
8768
8769 2009-08-22  Kaz Kojima  <kkojima@gcc.gnu.org>
8770
8771         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
8772
8773 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8774
8775         * configure: Regenerate.
8776
8777 2009-08-09  Douglas B Rupp  <rupp@gnat.com>
8778
8779         * config.host (ia64-hp-*vms*): New target.
8780         (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
8781         with ia64-hp-*vms*.
8782
8783 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8784
8785         * configure.ac: Add snippet for maintainer-mode.
8786         * configure: Regenerate.
8787         * Makefile.in (AUTOCONF, configure_deps): New variables.
8788         ($(srcdir)/configure)): New rule, active only with maintainer
8789         mode turned on.
8790
8791 2009-06-23  DJ Delorie  <dj@redhat.com>
8792
8793         Add MeP port.
8794         * config.host: Add mep support.
8795
8796 2009-06-22  Kai Tietz  <kai.tietz@onevision.com>
8797
8798         * config.host: Add i386/${host_address}/t-fprules-softfp and
8799         t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
8800
8801         * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
8802         for mingw targets.
8803         * config/i386/64/_multc3.c: Likewise.
8804         * config/i386/64/_powitf2.c: Likewise.
8805         * config/i386/64/eqtf2.c: Likewise.
8806         * config/i386/64/getf2.c: Likewise.
8807         * config/i386/64/letf2.c: Likewise.
8808         * config/i386/64/letf2.c: Likewise.
8809         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
8810         unsigned long long for x64 mingw targets.
8811         (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
8812         (_FP_I_TYPE): Define as long long for x64 mingw target.
8813
8814 2009-06-10  Maciej W. Rozycki  <macro@linux-mips.org>
8815
8816         * config.host (vax-*-linux*): New.
8817
8818 2009-05-31  Anthony Green  <green@moxielogic.com>
8819
8820         * config.host: Add moxie support.
8821         * config/moxie/t-moxie: New file.
8822
8823 2009-05-29  David Billinghurst  <billingd@gcc.gnu.org>
8824
8825         * config.host: Add i386/${host_address}/t-fprules-softfp and
8826         t-softfp to tmake_file for i[34567]86-*-cygwin*.
8827
8828 2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
8829
8830         * config.host: Add i386/${host_address}/t-fprules-softfp to
8831         tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
8832
8833 2009-04-09  Nick Clifton  <nickc@redhat.com>
8834
8835         * config/ia64/tf-signs.c: Change copyright header to refer to
8836         version 3 of the GNU General Public License with version 3.1
8837         of the GCC Runtime Library Exception and to point readers at
8838         the COPYING3 and COPYING3.RUNTIME files and the FSF's license
8839         web page.
8840         * config/i386/32/tf-signs.c: Likewise.
8841         * config/libbid/_addsub_dd.c: Likewise.
8842         * config/libbid/_addsub_sd.c: Likewise.
8843         * config/libbid/_addsub_td.c: Likewise.
8844         * config/libbid/_dd_to_df.c: Likewise.
8845         * config/libbid/_dd_to_di.c: Likewise.
8846         * config/libbid/_dd_to_sd.c: Likewise.
8847         * config/libbid/_dd_to_sf.c: Likewise.
8848         * config/libbid/_dd_to_si.c: Likewise.
8849         * config/libbid/_dd_to_td.c: Likewise.
8850         * config/libbid/_dd_to_tf.c: Likewise.
8851         * config/libbid/_dd_to_udi.c: Likewise.
8852         * config/libbid/_dd_to_usi.c: Likewise.
8853         * config/libbid/_dd_to_xf.c: Likewise.
8854         * config/libbid/_df_to_dd.c: Likewise.
8855         * config/libbid/_df_to_sd.c: Likewise.
8856         * config/libbid/_df_to_td.c: Likewise.
8857         * config/libbid/_di_to_dd.c: Likewise.
8858         * config/libbid/_di_to_sd.c: Likewise.
8859         * config/libbid/_di_to_td.c: Likewise.
8860         * config/libbid/_div_dd.c: Likewise.
8861         * config/libbid/_div_sd.c: Likewise.
8862         * config/libbid/_div_td.c: Likewise.
8863         * config/libbid/_eq_dd.c: Likewise.
8864         * config/libbid/_eq_sd.c: Likewise.
8865         * config/libbid/_eq_td.c: Likewise.
8866         * config/libbid/_ge_dd.c: Likewise.
8867         * config/libbid/_ge_sd.c: Likewise.
8868         * config/libbid/_ge_td.c: Likewise.
8869         * config/libbid/_gt_dd.c: Likewise.
8870         * config/libbid/_gt_sd.c: Likewise.
8871         * config/libbid/_gt_td.c: Likewise.
8872         * config/libbid/_isinfd128.c: Likewise.
8873         * config/libbid/_isinfd32.c: Likewise.
8874         * config/libbid/_isinfd64.c: Likewise.
8875         * config/libbid/_le_dd.c: Likewise.
8876         * config/libbid/_le_sd.c: Likewise.
8877         * config/libbid/_le_td.c: Likewise.
8878         * config/libbid/_lt_dd.c: Likewise.
8879         * config/libbid/_lt_sd.c: Likewise.
8880         * config/libbid/_lt_td.c: Likewise.
8881         * config/libbid/_mul_dd.c: Likewise.
8882         * config/libbid/_mul_sd.c: Likewise.
8883         * config/libbid/_mul_td.c: Likewise.
8884         * config/libbid/_ne_dd.c: Likewise.
8885         * config/libbid/_ne_sd.c: Likewise.
8886         * config/libbid/_ne_td.c: Likewise.
8887         * config/libbid/_sd_to_dd.c: Likewise.
8888         * config/libbid/_sd_to_df.c: Likewise.
8889         * config/libbid/_sd_to_di.c: Likewise.
8890         * config/libbid/_sd_to_sf.c: Likewise.
8891         * config/libbid/_sd_to_si.c: Likewise.
8892         * config/libbid/_sd_to_td.c: Likewise.
8893         * config/libbid/_sd_to_tf.c: Likewise.
8894         * config/libbid/_sd_to_udi.c: Likewise.
8895         * config/libbid/_sd_to_usi.c: Likewise.
8896         * config/libbid/_sd_to_xf.c: Likewise.
8897         * config/libbid/_sf_to_dd.c: Likewise.
8898         * config/libbid/_sf_to_sd.c: Likewise.
8899         * config/libbid/_sf_to_td.c: Likewise.
8900         * config/libbid/_si_to_dd.c: Likewise.
8901         * config/libbid/_si_to_sd.c: Likewise.
8902         * config/libbid/_si_to_td.c: Likewise.
8903         * config/libbid/_td_to_dd.c: Likewise.
8904         * config/libbid/_td_to_df.c: Likewise.
8905         * config/libbid/_td_to_di.c: Likewise.
8906         * config/libbid/_td_to_sd.c: Likewise.
8907         * config/libbid/_td_to_sf.c: Likewise.
8908         * config/libbid/_td_to_si.c: Likewise.
8909         * config/libbid/_td_to_tf.c: Likewise.
8910         * config/libbid/_td_to_udi.c: Likewise.
8911         * config/libbid/_td_to_usi.c: Likewise.
8912         * config/libbid/_td_to_xf.c: Likewise.
8913         * config/libbid/_tf_to_dd.c: Likewise.
8914         * config/libbid/_tf_to_sd.c: Likewise.
8915         * config/libbid/_tf_to_td.c: Likewise.
8916         * config/libbid/_udi_to_dd.c: Likewise.
8917         * config/libbid/_udi_to_sd.c: Likewise.
8918         * config/libbid/_udi_to_td.c: Likewise.
8919         * config/libbid/_unord_dd.c: Likewise.
8920         * config/libbid/_unord_sd.c: Likewise.
8921         * config/libbid/_unord_td.c: Likewise.
8922         * config/libbid/_usi_to_dd.c: Likewise.
8923         * config/libbid/_usi_to_sd.c: Likewise.
8924         * config/libbid/_usi_to_td.c: Likewise.
8925         * config/libbid/_xf_to_dd.c: Likewise.
8926         * config/libbid/_xf_to_sd.c: Likewise.
8927         * config/libbid/_xf_to_td.c: Likewise.
8928         * config/libbid/bid128.c: Likewise.
8929         * config/libbid/bid128_2_str.h: Likewise.
8930         * config/libbid/bid128_2_str_macros.h: Likewise.
8931         * config/libbid/bid128_2_str_tables.c: Likewise.
8932         * config/libbid/bid128_add.c: Likewise.
8933         * config/libbid/bid128_compare.c: Likewise.
8934         * config/libbid/bid128_div.c: Likewise.
8935         * config/libbid/bid128_fma.c: Likewise.
8936         * config/libbid/bid128_logb.c: Likewise.
8937         * config/libbid/bid128_minmax.c: Likewise.
8938         * config/libbid/bid128_mul.c: Likewise.
8939         * config/libbid/bid128_next.c: Likewise.
8940         * config/libbid/bid128_noncomp.c: Likewise.
8941         * config/libbid/bid128_quantize.c: Likewise.
8942         * config/libbid/bid128_rem.c: Likewise.
8943         * config/libbid/bid128_round_integral.c: Likewise.
8944         * config/libbid/bid128_scalb.c: Likewise.
8945         * config/libbid/bid128_sqrt.c: Likewise.
8946         * config/libbid/bid128_string.c: Likewise.
8947         * config/libbid/bid128_to_int16.c: Likewise.
8948         * config/libbid/bid128_to_int32.c: Likewise.
8949         * config/libbid/bid128_to_int64.c: Likewise.
8950         * config/libbid/bid128_to_int8.c: Likewise.
8951         * config/libbid/bid128_to_uint16.c: Likewise.
8952         * config/libbid/bid128_to_uint32.c: Likewise.
8953         * config/libbid/bid128_to_uint64.c: Likewise.
8954         * config/libbid/bid128_to_uint8.c: Likewise.
8955         * config/libbid/bid32_to_bid128.c: Likewise.
8956         * config/libbid/bid32_to_bid64.c: Likewise.
8957         * config/libbid/bid64_add.c: Likewise.
8958         * config/libbid/bid64_compare.c: Likewise.
8959         * config/libbid/bid64_div.c: Likewise.
8960         * config/libbid/bid64_fma.c: Likewise.
8961         * config/libbid/bid64_logb.c: Likewise.
8962         * config/libbid/bid64_minmax.c: Likewise.
8963         * config/libbid/bid64_mul.c: Likewise.
8964         * config/libbid/bid64_next.c: Likewise.
8965         * config/libbid/bid64_noncomp.c: Likewise.
8966         * config/libbid/bid64_quantize.c: Likewise.
8967         * config/libbid/bid64_rem.c: Likewise.
8968         * config/libbid/bid64_round_integral.c: Likewise.
8969         * config/libbid/bid64_scalb.c: Likewise.
8970         * config/libbid/bid64_sqrt.c: Likewise.
8971         * config/libbid/bid64_string.c: Likewise.
8972         * config/libbid/bid64_to_bid128.c: Likewise.
8973         * config/libbid/bid64_to_int16.c: Likewise.
8974         * config/libbid/bid64_to_int32.c: Likewise.
8975         * config/libbid/bid64_to_int64.c: Likewise.
8976         * config/libbid/bid64_to_int8.c: Likewise.
8977         * config/libbid/bid64_to_uint16.c: Likewise.
8978         * config/libbid/bid64_to_uint32.c: Likewise.
8979         * config/libbid/bid64_to_uint64.c: Likewise.
8980         * config/libbid/bid64_to_uint8.c: Likewise.
8981         * config/libbid/bid_b2d.h: Likewise.
8982         * config/libbid/bid_binarydecimal.c: Likewise.
8983         * config/libbid/bid_conf.h: Likewise.
8984         * config/libbid/bid_convert_data.c: Likewise.
8985         * config/libbid/bid_decimal_data.c: Likewise.
8986         * config/libbid/bid_decimal_globals.c: Likewise.
8987         * config/libbid/bid_div_macros.h: Likewise.
8988         * config/libbid/bid_dpd.c: Likewise.
8989         * config/libbid/bid_flag_operations.c: Likewise.
8990         * config/libbid/bid_from_int.c: Likewise.
8991         * config/libbid/bid_functions.h: Likewise.
8992         * config/libbid/bid_gcc_intrinsics.h: Likewise.
8993         * config/libbid/bid_inline_add.h: Likewise.
8994         * config/libbid/bid_internal.h: Likewise.
8995         * config/libbid/bid_round.c: Likewise.
8996         * config/libbid/bid_sqrt_macros.h: Likewise.
8997
8998 2009-04-09  Jakub Jelinek  <jakub@redhat.com>
8999
9000         * Makefile.in: Change copyright header to refer to version
9001         3 of the GNU General Public License and to point readers at the
9002         COPYING3 file and the FSF's license web page.
9003         * config.host: Likewise.
9004
9005 2009-04-07  Alan Modra  <amodra@bigpond.net.au>
9006
9007         * config.host: Reorder and merge to match config.gcc change.
9008
9009 2009-04-03  Alan Modra  <amodra@bigpond.net.au>
9010
9011         * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
9012
9013 2009-03-28  Joseph Myers  <joseph@codesourcery.com>
9014
9015         * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
9016         armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
9017         m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
9018         powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
9019
9020 2009-02-12  Uros Bizjak  <ubizjak@gmail.com>
9021
9022         * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
9023         * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
9024
9025 2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>
9026
9027         * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
9028         ia64/t-softfp-compat to tmake_file.
9029
9030         * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
9031
9032         * config/ia64/__divxf3.asm: New.
9033         * config/ia64/_fixtfdi.asm: Likewise.
9034         * config/ia64/_fixunstfdi.asm: Likewise.
9035         * config/ia64/_floatditf.asm: Likewise.
9036         * config/ia64/t-fprules-softfp: Likewise.
9037         * config/ia64/t-softfp-compat: Likewise.
9038         * config/ia64/tf-signs.c: Likewise.
9039
9040 2009-01-18  Ben Elliston  <bje@au.ibm.com>
9041
9042         * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
9043
9044 2009-01-16  Ben Elliston  <bje@au.ibm.com>
9045
9046         * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
9047         to tmake_file.
9048
9049 2009-01-13  Ben Elliston  <bje@au.ibm.com>
9050
9051         * config/t-softfp: New file.
9052         * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
9053         (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
9054
9055 2009-01-05  Joel Sherrill  <joel.sherrill@oarcorp.com>
9056
9057         * config.host: Add m32r*-*-rtems*.
9058
9059 2008-12-01  Joel Sherrill  <joel.sherrill@oarcorp.com>
9060
9061         * config.host: Add m32c*-*-rtems*.
9062
9063 2008-11-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
9064
9065         PR bootstrap/33100
9066         * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
9067         i386/t-crtstuff if linker supports ZERO terminator unwind entries.
9068         * configure: Regenerate.
9069         * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
9070         tmake_file here from gcc/config.gcc.
9071         Move extra_parts here from gcc/config.gcc.
9072         * config/i386/t-sol2: Move here from gcc/config/i386.
9073         Use gcc_srcdir instead of srcdir.
9074
9075 2008-11-18  Adam Nemet  <anemet@caviumnetworks.com>
9076
9077         * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
9078         case.
9079
9080 2008-11-09  Thomas Schwinge  <tschwinge@gnu.org>
9081
9082         * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
9083
9084 2008-10-08  Thomas Schwinge  <tschwinge@gnu.org>
9085
9086         * config.host: Fold `*-*-gnu*' cases into the Linux ones.
9087
9088 2008-09-03  Hari Sandanagobalane  <hariharan@picochip.com>
9089
9090         Add picoChip port.
9091         * config.host: Add picochip-*-*.
9092
9093 2008-08-06  Bob Wilson  <bob.wilson@acm.org>
9094
9095         * config.host: Match more processor names for Xtensa.
9096
9097 2008-07-08  H.J. Lu  <hongjiu.lu@intel.com>
9098
9099         * config/i386/64/t-softfp-compat: Update comments.
9100
9101 2008-07-07  H.J. Lu  <hongjiu.lu@intel.com>
9102
9103         * config/i386/64/_divtc3-compat.c: Moved to ...
9104         * config/i386/64/_divtc3.c: Here.
9105
9106         * config/i386/64/_multc3-compat.c: Moved to ...
9107         * config/i386/64/_multc3.c: Here.
9108
9109         * config/i386/64/_powitf2-compat.c: Moved to ...
9110         * config/i386/64/_powitf2.c: Here.
9111
9112         * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
9113         .c suffix instead of -compat.c.
9114
9115 2008-07-05  Uros Bizjak  <ubizjak@gmail.com>
9116
9117         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
9118         (_FP_MUL_MEAT_D): Ditto.
9119         (_FP_DIV_MEAT_S): Ditto.
9120         (_FP_DIV_MEAT_D): Ditto.
9121
9122 2008-07-03  Richard Sandiford  <rdsandiford@googlemail.com>
9123
9124         * Makefile.in: Add support for __sync_* libgcc functions.
9125
9126 2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>
9127
9128         * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
9129
9130 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
9131
9132         PR boostrap/36702
9133         * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
9134         and Linux/x86.  Include 64bit t-softfp-compat for Linux/x86.
9135
9136         * config/i386/64/t-fprules-softfp: Moved to ...
9137         * config/i386/64/t-softfp-compat: This.  New.
9138
9139 2008-07-02  Uros Bizjak  <ubizjak@gmail.com>
9140
9141         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
9142         Initialize f with 0.0.
9143
9144 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
9145
9146         PR target/36669
9147         * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
9148
9149         * config/i386/64/_divtc3-compat.c: New.
9150         * config/i386/64/_multc3-compat.c: Likewise.
9151         * config/i386/64/_powitf2-compat.c: Likewise.
9152         * config/i386/64/eqtf2.c: Likewise.
9153         * config/i386/64/getf2.c: Likewise.
9154         * config/i386/64/letf2.c: Likewise.
9155         * config/i386/64/t-fprules-softfp: Likewise.
9156
9157 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
9158
9159         * config.host: Add i386/${host_address}/t-fprules-softfp to
9160         tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
9161         i[34567]86-*-linux*, x86_64-*-linux*.
9162
9163         * configure.ac: Set host_address to 64 or 32 for x86.
9164         * configure: Regenerated.
9165
9166         * Makefile.in (config.status): Also depend on
9167         $(srcdir)/config.host.
9168
9169         * config/i386/32/t-fprules-softfp: New.
9170         * config/i386/32/tf-signs.c: Likewise.
9171
9172         * config/i386/64/sfp-machine.h: New. Moved from gcc.
9173
9174 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
9175             Uros Bizjak  <ubizjak@gmail.com>
9176
9177         * config/i386/32/sfp-machine.h: New.
9178
9179 2008-06-26  Nathan Froyd  <froydnj@codesourcery.com>
9180
9181         * config/rs6000/t-ppccomm: Remove rules that conflict with
9182         auto-generated rules.
9183
9184 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
9185
9186         * configure.ac: sinclude override.m4.
9187         * configure: Regenerate.
9188
9189 2008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>
9190
9191         * configure: Regenerate.
9192
9193 2008-06-10  Joseph Myers  <joseph@codesourcery.com>
9194
9195         * Makefile.in (DECNUMINC): Remove
9196         -I$(MULTIBUILDTOP)../../libdecnumber.
9197         * gstdint.h: New.
9198
9199 2008-06-07  Joseph Myers  <joseph@codesourcery.com>
9200
9201         * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
9202         parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
9203         alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
9204         arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
9205         hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
9206         i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
9207         i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
9208         i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
9209         i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
9210         mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
9211         powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
9212         powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
9213         strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
9214         vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
9215
9216 2008-05-25  Arthur Loiret  <arthur.loiret@u-psud.fr>
9217
9218         * config.host (sh2[lbe]*-*-linux*): Allow target.
9219
9220 2008-04-30  Nathan Froyd  <froydnj@codesourcery.com>
9221
9222         * config/rs6000/t-ppccomm: Add build rules for new files.
9223         (LIB2ADD_ST): New variable.
9224
9225 2008-04-07  Andy Hutchinson  <hutchinsonandy@aim.com>
9226
9227         PR target/34210
9228         PR target/35508
9229         * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
9230         * config/t-avr: New file. Build 16bit libgcc functions.
9231
9232 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
9233
9234         PR target/35401
9235         * config/t-slibgcc-darwin: Make install-leaf dependent on
9236         install-darwin-libgcc-stubs instead of install.
9237
9238 2008-01-25  Joseph Myers  <joseph@codesourcery.com>
9239
9240         * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
9241         tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
9242         sh-*-rtemscoff*): Remove cases.
9243
9244 2007-12-27  Richard Sandiford  <rsandifo@nildram.co.uk>
9245
9246         * Makefile.in (all): Use install-leaf rather than install.
9247         (install): Split most of the rule into...
9248         (install-leaf): ...this new one.
9249
9250 2007-12-19  Etsushi Kato  <ek.kato@gmail.com>
9251             Paolo Bonzini  <bonzini@gnu.org>
9252
9253         PR target/30572
9254         * Makefile.in: Use @shlib_slibdir@ substitution to get
9255         correct install name on darwin.
9256         * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
9257
9258 2007-12-15  Hans-Peter Nilsson  <hp@axis.com>
9259
9260         * config.host (crisv32-*-elf, crisv32-*-none): New, same as
9261         cris-*-elf and cris-*-none.
9262         (crisv32-*-linux*): Similar, as cris-*-linux*.
9263
9264 2007-11-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>
9265
9266         * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
9267
9268 2007-10-27  H.J. Lu  <hongjiu.lu@intel.com>
9269
9270         PR regression/33926
9271         * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
9272         * configure: Regenerated.
9273
9274 2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>
9275
9276         * Makefile.in (dfp-filenames): Replace decimal_globals,
9277         decimal_data, binarydecimal and convert_data with
9278         bid_decimal_globals, bid_decimal_data, bid_binarydecimal
9279         and bid_convert_data, respectively.
9280
9281 2007-09-17  Chao-ying Fu  <fu@mips.com>
9282             Nigel Stephens  <nigel@mips.com>
9283
9284         * fixed-obj.mk: New file to support fine-grain fixed-point functions.
9285         * Makefile.in (fixed_point): Define.
9286         Check if fixed_point is yes to build support functions.
9287         * configure.ac: Check for fixed_point support.
9288         * configure: Regenerated.
9289         * gen-fixed.sh: New file to generate lists of fixed-point labels,
9290         funcs, modes, from, to.
9291
9292 2007-09-11  Janis Johnson  <janis187@us.ibm.com
9293
9294         * Makefile.in (dfp-filenames): Add bid128_noncomp.
9295
9296 2007-09-10  Janis Johnson  <janis187@us.ibm.com>
9297
9298         * Makefile.in (dfp-filenames): Remove decUtility, add
9299         decDouble, decPacked, decQuad, decSingle.
9300
9301 2007-08-27  Hans Kester  <hans.kester@ellips.nl>
9302
9303         * config.host : Add x86_64-elf target.
9304
9305 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
9306
9307         * configure.ac (set_have_cc_tls): Add a missing =.
9308         * configure: Regenerated.
9309
9310 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
9311
9312         * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
9313         and x86_64-*-linux*.
9314
9315         * config/t-tls: New file.
9316
9317         * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
9318
9319         * configure.ac: Include ../config/enable.m4 and
9320         ../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
9321         supports TLS and substitute set_have_cc_tls.
9322         * configure: Regenerated.
9323
9324 2007-07-04  H.J. Lu  <hongjiu.lu@intel.com>
9325
9326         * Makefile.in: Use libbid for DFP when BID is enabled.
9327
9328 2007-06-14  Danny Smith  <dannysmith@users.sourceforge.net>
9329
9330         * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
9331         extra_parts. Add config/i386/t-cygming to tmake_file.
9332         * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
9333
9334 2007-05-29  Zuxy Meng  <zuxy.meng@gmail.com>
9335             Danny Smith  <dannysmith@users.sourceforge.net>
9336
9337         PR target/29498
9338         * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
9339         crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
9340         * config/i386/t-crtfm: Compile crtfastmath.o with
9341         -minline-all-stringops.
9342
9343 2007-05-10  Richard Sandiford  <richard@codesourcery.com>
9344
9345         * config.host (sparc-wrs-vxworks): New target.
9346
9347 2007-04-14  Kazu Hirata  <kazu@codesourcery.com>
9348
9349         * config.host: Recognize fido.
9350
9351 2007-04-04  Janis Johnson  <janis187@us.ibm.com>
9352
9353         * configure: Check host, not target, for decimal float support.
9354
9355 2007-04-03  Uros Bizjak  <ubizjak@gmail.com>
9356
9357         * config/i386/t-crtpc: New file.
9358         * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
9359         (x86_64-*-linux*): Ditto.
9360
9361 2007-02-30  Kai Tietz  <kai.tietz@onevision.com>
9362
9363         * config.host (x86_64-*-mingw*): New target.
9364
9365 2007-03-23  Michael Meissner  <michael.meissner@amd.com>
9366             H.J. Lu  <hongjiu.lu@intel.com>
9367
9368         * Makefile.in (enable_decimal_float): New.
9369         (DECNUMINC): Add
9370         -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
9371         (dec-objects): Move decimal32, decimal64 and decimal128 to ...
9372         (decbits-filenames): This.
9373         (decbits-objects): New.
9374         (libgcc-objects): Add $(decbits-objects).
9375
9376         * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
9377         Substitute enable_decimal_float.
9378         * configure: Regenerated.
9379
9380 2007-03-19  Hans-Peter Nilsson  <hp@axis.com>
9381
9382         * config.host (cris-*-elf | cris-*-none): Set extra_parts.
9383
9384 2007-03-12  Brooks Moses  <brooks.moses@codesourcery.com>
9385
9386         * Makefile.in (install-info): New dummy target.
9387
9388 2007-03-05  Bernd Schmidt  <bernd.schmidt@analog.com>
9389
9390         * config.host (bfin*-linux-uclibc*): Set extra_parts.
9391
9392 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
9393
9394         * Makefile.in: Add install-html and install-pdf dummy
9395         targets.
9396
9397 2007-02-05  Roger Sayle  <roger@eyesopen.com>
9398             Daniel Jacobowitz  <dan@codesourcery.com>
9399
9400         * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
9401         (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
9402         (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
9403
9404 2007-01-29  Janis Johnson  <janis187@us.ibm.com>
9405
9406         * Makefile.in (dec-filenames): Add decExcept.
9407
9408 2007-01-28  Daniel Jacobowitz  <dan@codesourcery.com>
9409
9410         PR bootstrap/30469
9411         * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
9412         -fprofile-use.
9413
9414 2007-01-25  Daniel Jacobowitz  <dan@codesourcery.com>
9415
9416         * configure.ac: Add --enable-version-specific-runtime-libs.
9417         Correct $slibdir default.
9418         * configure: Regenerated.
9419
9420 2007-01-23  Joseph Myers  <joseph@codesourcery.com>
9421
9422         * config/rs6000/t-ldbl128: Always use -mlong-double-128.
9423
9424 2007-01-21  Andrew Pinski  <pinskia@gmail.com>
9425
9426         PR target/30519
9427         * config.host (alpha*-*-linux*): Set extra_parts.
9428
9429 2007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>
9430
9431         * config/sh/t-linux: New.
9432         * config.host (sh*-*-linux*): Set tmake_file.
9433
9434 2007-01-05  Daniel Jacobowitz  <dan@codesourcery.com>
9435
9436         * Makefile.in (install): Handle multilibs.
9437
9438 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
9439
9440         * Makefile.in: Added .PHONY entry for documentation targets.
9441
9442 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
9443
9444         * Makefile.in: Add empty info, html, dvi, pdf targets.
9445
9446 2007-01-04  Mike Stump  <mrs@apple.com>
9447
9448         * Makefile.in (MAKEINFO): Remove.
9449         (PERL): Likewise.
9450
9451 2007-01-04  Paolo Bonzini  <bonzini@gnu.org>
9452
9453         * configure.ac: Add GCC_TOPLEV_SUBDIRS.
9454         * configure: Regenerate.
9455         * Makefile.in (host_subdir): Substitute it.
9456         (gcc_objdir): Use it.
9457
9458 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
9459
9460         * config.host (ia64*-*-linux*): Set tmake_file.
9461
9462 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
9463
9464         * Makefile.in (version): Define.
9465
9466 2007-01-03  Daniel Jacobowitz  <dan@codesourcery.com>
9467             Paolo Bonzini  <bonzini@gnu.org>
9468
9469         * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
9470         config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
9471         config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
9472         config/sparc/t-crtfm, config/t-slibgcc-darwin,
9473         config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
9474         shared-object.mk, siditi-object.mk, static-object.mk: New files.
9475         * configure: Generated.
9476 \f
9477 Copyright (C) 2007-2018 Free Software Foundation, Inc.
9478
9479 Copying and distribution of this file, with or without modification,
9480 are permitted in any medium without royalty provided the copyright
9481 notice and this notice are preserved.