libgcc/ChangeLog

   1 2018-08-22  Iain Sandoe  <iain@sandoe.co.uk>
   2
   3         * config/unwind-dw2-fde-darwin.c
   4         (_darwin10_Unwind_FindEnclosingFunction): move from here ...
   5         * config/darwin10-unwind-find-enc-func.c: … to here.
   6         * config/t-darwin: Build Darwin10 unwinder shim crt.
   7         * libgcc/config.host: Add the Darwin10 unwinder shim.
   8
   9 2018-08-21  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
  10
  11         * config.host: Add crtbegin.o and crtend.o for
  12         powerpc-wrs-vxworks target.
  13
  14 2018-08-17  Jojo  <jijie_rong@c-sky.com>
  15             Huibin Wang  <huibin_wang@c-sky.com>
  16             Sandra Loosemore  <sandra@codesourcery.com>
  17             Chung-Lin Tang  <cltang@codesourcery.com>
  18
  19         C-SKY port: libgcc
  20
  21         * config.host: Add C-SKY support.
  22         * config/csky/*: New.
  23
  24 2018-08-12  Chung-Ju Wu  <jasonwucj@gmail.com>
  25
  26         * config/nds32/t-nds32-isr: Rearrange object dependency.
  27         * config/nds32/initfini.c: Add dwarf2 unwinding support.
  28         * config/nds32/isr-library/adj_intr_lvl.inc: Consider new extensions
  29         and registers usage.
  30         * config/nds32/isr-library/excp_isr.S: Ditto.
  31         * config/nds32/isr-library/intr_isr.S: Ditto.
  32         * config/nds32/isr-library/reset.S: Ditto.
  33         * config/nds32/isr-library/restore_all.inc: Ditto.
  34         * config/nds32/isr-library/restore_mac_regs.inc: Ditto.
  35         * config/nds32/isr-library/restore_partial.inc: Ditto.
  36         * config/nds32/isr-library/restore_usr_regs.inc: Ditto.
  37         * config/nds32/isr-library/save_all.inc: Ditto.
  38         * config/nds32/isr-library/save_mac_regs.inc: Ditto.
  39         * config/nds32/isr-library/save_partial.inc: Ditto.
  40         * config/nds32/isr-library/save_usr_regs.inc: Ditto.
  41         * config/nds32/isr-library/vec_vid*.S: Consider 4-byte vector size.
  42
  43 2018-08-11  John David Anglin  <danglin@gcc.gnu.org>
  44
  45         * config/pa/linux-atomic.c: Update comment.
  46         (FETCH_AND_OP_2, OP_AND_FETCH_2, FETCH_AND_OP_WORD, OP_AND_FETCH_WORD,
  47         COMPARE_AND_SWAP_2, __sync_val_compare_and_swap_4,
  48         SYNC_LOCK_TEST_AND_SET_2, __sync_lock_test_and_set_4): Use
  49         __ATOMIC_RELAXED for atomic loads.
  50         (SYNC_LOCK_RELEASE_1): New define.  Use __sync_synchronize() and
  51         unordered store to release lock.
  52         (__sync_lock_release_8): Likewise.
  53         (SYNC_LOCK_RELEASE_2): Remove define.
  54
  55 2018-08-02  Nicolas Pitre <nico@fluxnic.net>
  56
  57         PR libgcc/86512
  58         * config/arm/ieee754-df.S: Don't shortcut denormal handling when
  59         exponent goes negative. Update my email address.
  60         * config/arm/ieee754-sf.S: Likewise.
  61
  62 2018-08-01  Martin Liska  <mliska@suse.cz>
  63
  64         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Do not
  65         check that  __gcov_indirect_call_callee is non-null.
  66
  67 2018-07-30  Christophe Lyon  <christophe.lyon@linaro.org>
  68
  69         * config/arm/ieee754-df.S: Fix comment for code working on
  70         architectures >= 4.
  71         * config/arm/ieee754-sf.S: Likewise.
  72
  73 2018-07-27  H.J. Lu  <hongjiu.lu@intel.com>
  74
  75         PR libgcc/85334
  76         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
  77         Removed.
  78
  79 2018-07-05  James Clarke  <jrtc27@jrtc27.com>
  80
  81         * configure: Regenerated.
  82
  83 2018-06-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
  84
  85         * Makefile.in (install_leaf): Use enable_gcov instead of
  86         enable_libgcov.
  87
  88 2018-06-27  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
  89
  90         * configure.ac: Add --disable-gcov option.
  91         * configure: Regenerate.
  92         * Makefile.in: Honour @enable_gcov@.
  93
  94 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
  95
  96         * config/arm/lib1funcs.S (__ARM_ARCH__): Remove definitions, use
  97         __ARM_ARCH and __ARM_FEATURE_CLZ instead.
  98         (HAVE_ARM_CLZ): Remove definition, use __ARM_FEATURE_CLZ instead.
  99         * config/arm/ieee754-df.S: Use __ARM_FEATURE_CLZ instead of
 100         __ARM_ARCH__.
 101         * config/arm/ieee754-sf.S: Likewise.
 102         * config/arm/libunwind.S: Use __ARM_ARCH instead of __ARM_ARCH__.
 103
 104 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
 105
 106         * config/arm/ieee754-df.S: Remove code for __ARM_ARCH__ < 4, no
 107         longer supported.
 108         * config/arm/ieee754-sf.S: Likewise.
 109
 110 2018-06-20  Than McIntosh  <thanm@google.com>
 111
 112         PR libgcc/86213
 113         * generic-morestack.c (allocate_segment): Move calls to getenv and
 114         getpagesize to __morestack_load_mmap.
 115         (__morestack_load_mmap) Initialize static_pagesize and
 116         use_guard_page here so as to avoid clobbering SSE regs during a
 117         __morestack call.
 118
 119 2018-06-18  Michael Meissner  <meissner@linux.ibm.com>
 120
 121         * config/rs6000/t-float128 (FP128_CFLAGS_SW): Compile float128
 122         support modules with -mno-gnu-attribute.
 123         * config/rs6000/t-float128-hw (FP128_CFLAGS_HW): Likewise.
 124
 125 2018-06-07  Olivier Hainque  <hainque@adacore.com>
 126
 127         * config/t-vxworks (LIBGCC_INCLUDES): Add
 128         -I$(MULTIBUILDTOP)../../gcc/include.
 129         * config/t-vxworks7: Likewise. Reformat a bit to match
 130         the t-vxworks layout.
 131
 132 2018-06-07  Olga Makhotina  <olga.makhotina@intel.com>
 133
 134         * config/i386/cpuinfo.h (processor_types): Add INTEL_TREMONT.
 135
 136 2018-06-07  Martin Liska  <mliska@suse.cz>
 137
 138         * libgcov-driver.c: Rename cs_all to all and assign it from
 139         all_prg.
 140
 141 2018-06-07  Martin Liska  <mliska@suse.cz>
 142
 143         PR bootstrap/86057
 144         * libgcov-driver-system.c (replace_filename_variables): Use
 145         memcpy instead of mempcpy.
 146         (allocate_filename_struct): Do not allocate filename, allocate
 147         prefix and set it.
 148         (gcov_exit_open_gcda_file): Allocate memory for gf->filename
 149         here and properly copy content into it.
 150         * libgcov-driver.c (struct gcov_filename): Remove max_length
 151         field, change prefix from size_t into char *.
 152         (compute_summary): Do not calculate longest filename.
 153         (gcov_do_dump): Release memory of gf.filename after each file.
 154         * libgcov-util.c (compute_summary): Use new signature of
 155         compute_summary.
 156         (calculate_overlap): Likewise.
 157
 158 2018-06-05  Martin Liska  <mliska@suse.cz>
 159
 160         PR gcov-profile/47618
 161         * libgcov-driver-system.c (replace_filename_variables): New
 162         function.
 163         (gcov_exit_open_gcda_file): Use it.
 164
 165 2018-06-05  Martin Liska  <mliska@suse.cz>
 166
 167         * libgcov-driver.c (gcov_compute_histogram): Remove usage
 168         of gcov_ctr_summary.
 169         (compute_summary): Do it just for a single summary.
 170         (merge_one_data): Likewise.
 171         (merge_summary): Simplify as we read just single summary.
 172         (dump_one_gcov): Pass proper argument.
 173         * libgcov-util.c (compute_one_gcov): Simplify as we have just
 174         single summary.
 175         (gcov_info_count_all_cold): Likewise.
 176         (calculate_overlap): Likewise.
 177
 178 2018-06-02  Chung-Ju Wu  <jasonwucj@gmail.com>
 179             Monk Chiang  <sh.chiang04@gmail.com>
 180
 181         * config.host (nds32*-linux*): New.
 182         * config/nds32/linux-atomic.c: New file.
 183         * config/nds32/linux-unwind.h: New file.
 184
 185 2018-05-31  Uros Bizjak  <ubizjak@gmail.com>
 186
 187         PR target/85591
 188         * config/i386/cpuinfo.c (get_amd_cpu): Return
 189         AMDFAM15H_BDVER2 for AMDFAM15H model 0x2.
 190
 191 2018-05-30  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
 192
 193         * crtstuff.c: Remove declaration of _Jv_RegisterClasses.
 194
 195 2018-05-29  Martin Liska  <mliska@suse.cz>
 196
 197         PR gcov-profile/85759
 198         * libgcov-driver-system.c (gcov_error): Introduce usage of
 199         GCOV_EXIT_AT_ERROR env. variable.
 200         * libgcov-driver.c (merge_one_data): Print error that we
 201         overwrite a gcov file with a different timestamp.
 202
 203 2018-05-23  Kalamatee  <kalamatee@gmail.com>
 204
 205         * config/m68k/lb1sf68.S (Laddsf$nf): Fix sign bit handling in
 206         path to Lf$finfty.
 207
 208 2018-05-18  Kito Cheng <kito.cheng@gmail.com>
 209             Monk Chiang  <sh.chiang04@gmail.com>
 210             Jim Wilson <jimw@sifive.com>
 211
 212         * config/riscv/save-restore.S: Add support for rv32e.
 213
 214 2018-05-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 215
 216         * config/arm/libunwind.S: Update comment relating to armv5.
 217
 218 2018-05-17  Jerome Lambourg  <lambourg@adacore.com>
 219
 220         * config/arm/cmse.c (cmse_check_address_range): Replace
 221         UINTPTR_MAX with __UINTPTR_MAX__ and uintptr_t with __UINTPTR_TYPE__.
 222
 223 2018-05-17  Olga Makhotina  <olga.makhotina@intel.com>
 224
 225         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT_PLUS.
 226         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont Plus.
 227
 228 2018-05-08  Olga Makhotina  <olga.makhotina@intel.com>
 229
 230         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT.
 231         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont.
 232
 233 2018-05-07  Amaan Cheval  <amaan.cheval@gmail.com>
 234
 235         * config.host (x86_64-*-rtems*): Build crti.o and crtn.o.
 236
 237 2018-04-27  Andreas Tobler  <andreast@gcc.gnu.org>
 238             Maryse Levavasseur <maryse.levavasseur@stormshield.eu>
 239
 240         PR libgcc/84292
 241         * config/arm/freebsd-atomic.c (SYNC_OP_AND_FETCH_N): Fix the
 242         op_and_fetch to return the right result.
 243
 244 2018-04-27  Alan Modra  <amodra@gmail.com>
 245
 246         PR libgcc/85532
 247         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add
 248         -fno-asynchronous-unwind-tables.
 249
 250 2018-04-25  Chung-Ju Wu  <jasonwucj@gmail.com>
 251
 252         * config/nds32/sfp-machine.h: Fix settings for NDS32_ABI_2FP_PLUS.
 253         * config/nds32/t-nds32-newlib (HOST_LIBGCC2_CFLAGS): Use -fwrapv.
 254
 255 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 256
 257         * config/i386/linux-unwind.h: Add (__CET__ & 2) != 0 check
 258         when including "config/i386/shadow-stack-unwind.h".
 259
 260 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 261
 262         * configure: Regenerated.
 263
 264 2018-04-20  Michael Meissner  <meissner@linux.ibm.com>
 265
 266         PR target/85456
 267         * config/rs6000/_powikf2.c: New file.  Add support for the
 268         __builtin_powil function when long double is IEEE 128-bit floating
 269         point.
 270         * config/rs6000/float128-ifunc.c (__powikf2_resolve): Add
 271         __powikf2 support.
 272         (__powikf2): Likewise.
 273         * config/rs6000/quad-float128.h (__powikf2_sw): Likewise.
 274         (__powikf2_hw): Likewise.
 275         (__powikf2): Likewise.
 276         * config/rs6000/t-float128 (fp128_ppc_funcs): Likewise.
 277         * config/rs6000/t-float128-hw (fp128_hw_func): Likewise.
 278         (_powikf2-hw.c): Likewise.
 279
 280 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
 281
 282         PR libgcc/85334
 283         * unwind-generic.h (_Unwind_Frames_Increment): New.
 284         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
 285         Likewise.
 286         * unwind.inc (_Unwind_RaiseException_Phase2): Increment frame
 287         count with _Unwind_Frames_Increment.
 288         (_Unwind_ForcedUnwind_Phase2): Likewise.
 289
 290 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
 291
 292         PR libgcc/85379
 293         * config/i386/morestack.S (__stack_split_initialize): Add
 294         _CET_ENDBR.
 295
 296 2018-04-19  Jakub Jelinek  <jakub@redhat.com>
 297
 298         * configure: Regenerated.
 299
 300 2018-04-18  David Malcolm  <dmalcolm@redhat.com>
 301
 302         PR jit/85384
 303         * configure: Regenerate.
 304
 305 2018-04-16  Jakub Jelinek  <jakub@redhat.com>
 306
 307         PR target/84945
 308         * config/i386/cpuinfo.c (set_feature): Wrap into do while (0) to avoid
 309         -Wdangling-else warnings.  Mask shift counts to avoid
 310         -Wshift-count-negative and -Wshift-count-overflow false positives.
 311
 312 2018-04-06  Ruslan Bukin  <br@bsdpad.com>
 313
 314         * config.host (riscv*-*-freebsd*): Add RISC-V FreeBSD support.
 315
 316 2018-03-29  H.J. Lu  <hongjiu.lu@intel.com>
 317
 318         PR target/85100
 319         * config/i386/cpuinfo.c (XCR_XFEATURE_ENABLED_MASK): New.
 320         (XSTATE_FP): Likewise.
 321         (XSTATE_SSE): Likewise.
 322         (XSTATE_YMM): Likewise.
 323         (XSTATE_OPMASK): Likewise.
 324         (XSTATE_ZMM): Likewise.
 325         (XSTATE_HI_ZMM): Likewise.
 326         (XCR_AVX_ENABLED_MASK): Likewise.
 327         (XCR_AVX512F_ENABLED_MASK): Likewise.
 328         (get_available_features): Enable AVX and AVX512 features only
 329         if their states are supported by OSXSAVE.
 330
 331 2018-03-22  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 332
 333         PR target/85025
 334         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
 335         Fix a typo, tmp => 255.
 336
 337 2018-03-20  Jakub Jelinek  <jakub@redhat.com>
 338
 339         PR target/84945
 340         * config/i386/cpuinfo.h (__cpu_features2): Declare.
 341         * config/i386/cpuinfo.c (__cpu_features2): New variable for
 342         ifndef SHARED only.
 343         (set_feature): Define.
 344         (get_available_features): Use set_feature macro.  Set __cpu_features2
 345         to the second word of features ifndef SHARED.
 346
 347 2018-03-15  Julia Koval  <julia.koval@intel.com>
 348
 349         * config/i386/cpuinfo.c (get_available_features): Add
 350         FEATURE_AVX512VBMI2, FEATURE_GFNI, FEATURE_VPCLMULQDQ,
 351         FEATURE_AVX512VNNI, FEATURE_AVX512BITALG.
 352         * config/i386/cpuinfo.h (processor_features): Add FEATURE_AVX512VBMI2,
 353         FEATURE_GFNI, FEATURE_VPCLMULQDQ, FEATURE_AVX512VNNI,
 354         FEATURE_AVX512BITALG.
 355
 356 2018-03-14  Julia Koval  <julia.koval@intel.com>
 357
 358         * config/i386/cpuinfo.h (processor_subtypes): Split up icelake on
 359         icelake client and icelake server.
 360
 361 2018-03-06  John David Anglin  <danglin@gcc.gnu.org>
 362
 363         * config/pa/fptr.c (_dl_read_access_allowed): New.
 364         (__canonicalize_funcptr_for_compare): Use it.
 365
 366 2018-02-28  Jakub Jelinek  <jakub@redhat.com>
 367
 368         PR debug/83917
 369         * configure.ac (AS_HIDDEN_DIRECTIVE): AC_DEFINE_UNQUOTED this to
 370         $asm_hidden_op if visibility ("hidden") attribute works.
 371         (HAVE_AS_CFI_SECTIONS): New AC_DEFINE.
 372         * config/i386/i386-asm.h: Don't include auto-host.h.
 373         (PACKAGE_VERSION, PACKAGE_NAME, PACKAGE_STRING, PACKAGE_TARNAME,
 374         PACKAGE_URL): Don't undefine.
 375         (USE_GAS_CFI_DIRECTIVES): Don't use nor define this macro, instead
 376         guard cfi_startproc only on ifdef __GCC_HAVE_DWARF2_CFI_ASM.
 377         (FN_HIDDEN): Change guard from #ifdef HAVE_GAS_HIDDEN to
 378         #ifdef AS_HIDDEN_DIRECTIVE, use AS_HIDDEN_DIRECTIVE macro in the
 379         definition instead of hardcoded .hidden.
 380         * config/i386/cygwin.S: Include i386-asm.h first before .cfi_sections
 381         directive.  Use #ifdef HAVE_AS_CFI_SECTIONS rather than
 382         #ifdef HAVE_GAS_CFI_SECTIONS_DIRECTIVE to guard .cfi_sections.
 383         (USE_GAS_CFI_DIRECTIVES): Don't define.
 384         * configure: Regenerated.
 385         * config.in: Likewise.
 386
 387 2018-02-26  Jakub Jelinek  <jakub@redhat.com>
 388
 389         PR debug/83917
 390         * config/i386/i386-asm.h (PACKAGE_VERSION, PACKAGE_NAME,
 391         PACKAGE_STRING, PACKAGE_TARNAME, PACKAGE_URL): Undefine between
 392         inclusion of auto-target.h and auto-host.h.
 393         (USE_GAS_CFI_DIRECTIVES): Define if not defined already based on
 394         __GCC_HAVE_DWARF2_CFI_ASM.
 395         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
 396         cfi_def_cfa_register, cfi_def_cfa, cfi_register, cfi_offset, cfi_push,
 397         cfi_pop): Define.
 398         * config/i386/cygwin.S: Don't include auto-host.h here, just
 399         define USE_GAS_CFI_DIRECTIVES to 1 or 0 and include i386-asm.h.
 400         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
 401         cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): Remove.
 402         * config/i386/resms64fx.h: Add cfi_* directives.
 403         * config/i386/resms64x.h: Likewise.
 404
 405 2018-02-20  Max Filippov  <jcmvbkbc@gmail.com>
 406
 407         * config/xtensa/ieee754-df.S (__adddf3_aux): Add
 408         .literal_position directive.
 409         * config/xtensa/ieee754-sf.S (__addsf3_aux): Likewise.
 410
 411 2018-02-14  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 412
 413         PR target/84148
 414         * configure: Regenerate.
 415
 416 2018-02-16  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 417
 418         PR target/84239
 419         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
 420         Include cetintrin.h not x86intrin.h.
 421
 422 2018-02-08  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 423
 424         PR target/84239
 425         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
 426         Use new _get_ssp and _inc_ssp intrinsics.
 427
 428 2018-02-02  Julia Koval  <julia.koval@intel.com>
 429
 430         * config/i386/cpuinfo.h (processor_subtypes): Add INTEL_COREI7_ICELAKE.
 431
 432 2018-01-26  Claudiu Zissulescu  <claziss@synopsys.com>
 433
 434         * config/arc/lib1funcs.S (__udivmodsi4): Use safe version for RF16
 435         option.
 436         (__divsi3): Use RF16 safe registers.
 437         (__modsi3): Likewise.
 438
 439 2018-01-23  Max Filippov  <jcmvbkbc@gmail.com>
 440
 441         * config/xtensa/ieee754-df.S (__addsf3, __subsf3, __mulsf3)
 442         (__divsf3): Make NaN return value quiet.
 443         * config/xtensa/ieee754-sf.S (__adddf3, __subdf3, __muldf3)
 444         (__divdf3): Make NaN return value quiet.
 445
 446 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 447
 448         * config/rl78/anddi3.S: New assembly file.
 449         * config/rl78/t-rl78: Added anddi3.S to LIB2ADD.
 450
 451 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 452
 453         * config/rl78/umindi3.S: New assembly file.
 454         * config/rl78/t-rl78: Added umindi3.S to LIB2ADD.
 455
 456 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 457
 458         * config/rl78/smindi3.S: New assembly file.
 459         * config/rl78/t-rl78: Added smindi3.S to LIB2ADD.
 460
 461 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 462
 463         * config/rl78/smaxdi3.S: New assembly file.
 464         * config/rl78/t-rl78: Added smaxdi3.S to LIB2ADD.
 465
 466 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 467
 468         * config/rl78/umaxdi3.S: New assembly file.
 469         * config/rl78/t-rl78: Added umaxdi3.S to LIB2ADD.
 470
 471 2018-01-21  John David Anglin  <danglin@gcc.gnu.org>
 472
 473         PR lto/83452
 474         * config/pa/stublib.c (L_gnu_lto_v1): New stub definition.
 475         * config/pa/t-stublib (gnu_lto_v1-stub.o): Add make fragment.
 476
 477 2018-01-13  Richard Sandiford  <richard.sandiford@linaro.org>
 478
 479         * config/aarch64/value-unwind.h (aarch64_vg): New function.
 480         (DWARF_LAZY_REGISTER_VALUE): Define.
 481         * unwind-dw2.c (_Unwind_GetGR): Use DWARF_LAZY_REGISTER_VALUE
 482         to provide a fallback register value.
 483
 484 2018-01-08  Michael Meissner  <meissner@linux.vnet.ibm.com>
 485
 486         * config/rs6000/quad-float128.h (IBM128_TYPE): Explicitly use
 487         __ibm128, instead of trying to use long double.
 488         (CVT_FLOAT128_TO_IBM128): Use TFtype instead of __float128 to
 489         accomidate -mabi=ieeelongdouble multilibs.
 490         (CVT_IBM128_TO_FLOAT128): Likewise.
 491         * config/rs6000/ibm-ldouble.c (IBM128_TYPE): New macro to define
 492         the appropriate IBM extended double type.
 493         (__gcc_qadd): Change all occurances of long double to IBM128_TYPE.
 494         (__gcc_qsub): Likewise.
 495         (__gcc_qmul): Likewise.
 496         (__gcc_qdiv): Likewise.
 497         (pack_ldouble): Likewise.
 498         (__gcc_qneg): Likewise.
 499         (__gcc_qeq): Likewise.
 500         (__gcc_qne): Likewise.
 501         (__gcc_qge): Likewise.
 502         (__gcc_qle): Likewise.
 503         (__gcc_stoq): Likewise.
 504         (__gcc_dtoq): Likewise.
 505         (__gcc_itoq): Likewise.
 506         (__gcc_utoq): Likewise.
 507         (__gcc_qunord): Likewise.
 508         * config/rs6000/_mulkc3.c (toplevel): Include soft-fp.h and
 509         quad-float128.h for the definitions.
 510         (COPYSIGN): Use the f128 version instead of the q version.
 511         (INFINITY): Likewise.
 512         (__mulkc3): Use TFmode/TCmode for float128 scalar/complex types.
 513         * config/rs6000/_divkc3.c (toplevel): Include soft-fp.h and
 514         quad-float128.h for the definitions.
 515         (COPYSIGN): Use the f128 version instead of the q version.
 516         (INFINITY): Likewise.
 517         (FABS): Likewise.
 518         (__divkc3): Use TFmode/TCmode for float128 scalar/complex types.
 519         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): Likewise.
 520         * config/rs6000/trunctfkf2-sw.c (__trunctfkf2_sw): Likewise.
 521
 522 2018-01-05  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 523
 524         * config.host (epiphany-*-elf*): Add (epiphany-*-rtems*)
 525         configuration.
 526
 527 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
 528
 529         Update copyright years.
 530
 531 2017-12-12  Kito Cheng  <kito.cheng@gmail.com>
 532
 533         * config/riscv/t-elf: Use multi3.c instead of multi3.S.
 534         * config/riscv/multi3.c: New file.
 535         * config/riscv/multi3.S: Remove.
 536
 537 2017-12-08  Jim Wilson  <jimw@sifive.com>
 538
 539         * config/riscv/div.S: Use FUNC_* macros.
 540         * config/riscv/muldi3.S, config/riscv/multi3.S: Likewise
 541         * config/riscv/save-restore.S: Likewise.
 542         * config/riscv/riscv-asm.h: New.
 543
 544 2017-11-30  Michael Meissner  <meissner@linux.vnet.ibm.com>
 545
 546         * config/rs6000/_mulkc3.c (__mulkc3): Add forward declaration.
 547         * config/rs6000/_divkc3.c (__divkc3): Likewise.
 548
 549         PR libgcc/83112
 550         * config/rs6000/float128-ifunc.c (__addkf3_resolve): Use the
 551         correct type for all ifunc resolvers to silence -Wattribute-alias
 552         warnings.  Eliminate the forward declaration of the resolver
 553         functions which is no longer needed.
 554         (__subkf3_resolve): Likewise.
 555         (__mulkf3_resolve): Likewise.
 556         (__divkf3_resolve): Likewise.
 557         (__negkf2_resolve): Likewise.
 558         (__eqkf2_resolve): Likewise.
 559         (__nekf2_resolve): Likewise.
 560         (__gekf2_resolve): Likewise.
 561         (__gtkf2_resolve): Likewise.
 562         (__lekf2_resolve): Likewise.
 563         (__ltkf2_resolve): Likewise.
 564         (__unordkf2_resolve): Likewise.
 565         (__extendsfkf2_resolve): Likewise.
 566         (__extenddfkf2_resolve): Likewise.
 567         (__trunckfsf2_resolve): Likewise.
 568         (__trunckfdf2_resolve): Likewise.
 569         (__fixkfsi_resolve): Likewise.
 570         (__fixkfdi_resolve): Likewise.
 571         (__fixunskfsi_resolve): Likewise.
 572         (__fixunskfdi_resolve): Likewise.
 573         (__floatsikf_resolve): Likewise.
 574         (__floatdikf_resolve): Likewise.
 575         (__floatunsikf_resolve): Likewise.
 576         (__floatundikf_resolve): Likewise.
 577         (__extendkftf2_resolve): Likewise.
 578         (__trunctfkf2_resolve): Likewise.
 579
 580         PR libgcc/83103
 581         * config/rs6000/quad-float128.h (TF): Don't define if long double
 582         is IEEE 128-bit floating point.
 583         (TCtype): Define as either TCmode or KCmode, depending on whether
 584         long double is IEEE 128-bit floating point.
 585         (__mulkc3_sw): Add declarations for software/hardware versions of
 586         complex multiply/divide.
 587         (__divkc3_sw): Likewise.
 588         (__mulkc3_hw): Likewise.
 589         (__divkc3_hw): Likewise.
 590         * config/rs6000/_mulkc3.c (_mulkc3): If we are building ifunc
 591         handlers to switch between using software emulation and hardware
 592         float128 instructions, build the complex multiply/divide functions
 593         for both software and hardware support.
 594         * config/rs6000/_divkc3.c (_divkc3): Likewise.
 595         * config/rs6000/float128-ifunc.c (__mulkc3_resolve): Likewise.
 596         (__divkc3_resolve): Likewise.
 597         (__mulkc3): Likewise.
 598         (__divkc3): Likewise.
 599         * config/rs6000/t-float128-hw (fp128_hardfp_src): Likewise.
 600         (fp128_hw_src): Likewise.
 601         (fp128_hw_static_obj): Likewise.
 602         (fp128_hw_shared_obj): Likewise.
 603         (_mulkc3-hw.c): Create _mulkc3-hw.c and _divkc3-hw.c from
 604         _mulkc3.c and _divkc3.c, changing the function name.
 605         (_divkc3-hw.c): Likewise.
 606         * config/rs6000/t-float128 (clean-float128): Delete _mulkc3-hw.c
 607         and _divkc3-hw.c.
 608
 609 2017-11-26  Julia Koval  <julia.koval@intel.com>
 610
 611         * config/i386/cpuinfo.c (get_intel_cpu): Handle cannonlake.
 612         * config/i386/cpuinfo.h (processor_subtypes): Add
 613         INTEL_COREI7_CANNONLAKE.
 614
 615 2017-11-20  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 616
 617         PR bootstrap/83015
 618         * config/cr16/unwind-cr16.c (uw_install_context): Add FRAMES
 619         parameter.
 620         * config/xtensa/unwind-dw2-xtensa.c: Likewise
 621         * config/ia64/unwind-ia64.c: Add frames parameter.
 622         * unwind-sjlj.c: Likewise.
 623
 624 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 625
 626         * config/i386/linux-unwind.h: Include
 627         config/i386/shadow-stack-unwind.h.
 628         * config/i386/shadow-stack-unwind.h: New file.
 629         * unwind-dw2.c: (uw_install_context): Add a frame parameter and
 630         pass it to _Unwind_Frames_Extra.
 631         * unwind-generic.h (_Unwind_Frames_Extra): New.
 632         * unwind.inc (_Unwind_RaiseException_Phase2): Add frames_p
 633         parameter. Add local variable frames to count number of frames.
 634         (_Unwind_ForcedUnwind_Phase2): Likewise.
 635         (_Unwind_RaiseException): Add local variable frames to count
 636         number of frames, pass it to _Unwind_RaiseException_Phase2 and
 637         uw_install_context.
 638         (_Unwind_ForcedUnwind): Likewise.
 639         (_Unwind_Resume): Likewise.
 640         (_Unwind_Resume_or_Rethrow): Likewise.
 641
 642 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 643
 644         * Makefile.in (configure_deps): Add $(srcdir)/../config/cet.m4.
 645         (CET_FLAGS): New.
 646         * config/i386/morestack.S: Include <cet.h>.
 647         (__morestack_large_model): Add _CET_ENDBR at function entrance.
 648         * config/i386/resms64.h: Include <cet.h>.
 649         * config/i386/resms64f.h: Likewise.
 650         * config/i386/resms64fx.h: Likewise.
 651         * config/i386/resms64x.h: Likewise.
 652         * config/i386/savms64.h: Likewise.
 653         * config/i386/savms64f.h: Likewise.
 654         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add $(CET_FLAGS).
 655         (CRTSTUFF_T_CFLAGS): Likewise.
 656         * configure.ac: Include ../config/cet.m4.
 657         Set and substitute CET_FLAGS.
 658         * configure: Regenerated.
 659
 660 2017-11-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 661
 662         * config.host (*-*-solaris2*): Adapt comment for Solaris 12
 663         renaming.
 664         * config/sol2/crtpg.c (__start_crt_compiler): Likewise.
 665         * configure.ac (libgcc_cv_solaris_crts): Likewise.
 666         * configure: Regenerate.
 667
 668 2017-11-07  Tom de Vries  <tom@codesourcery.com>
 669
 670         * config/rs6000/aix-unwind.h (REGISTER_CFA_OFFSET_FOR): Remove semicolon
 671         after "do {} while (0)".
 672
 673 2017-11-07  Tom de Vries  <tom@codesourcery.com>
 674
 675         PR other/82784
 676         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
 677         semicolon after "do {} while (0)".
 678         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 679         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 680         * config/mips/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 681         * config/rs6000/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 682
 683 2017-11-04  Andreas Tobler  <andreast@gcc.gnu.org>
 684
 685         PR libgcc/82635
 686         * config/i386/freebsd-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Use a
 687         sysctl to determine whether we're in a trampoline.
 688         Keep the pattern matching method for systems without
 689         KERN_PROC_SIGTRAMP sysctl.
 690
 691 2017-11-03  Cupertino Miranda  <cmiranda@synopsys.com>
 692             Vineet Gupta <vgupta@synopsys.com>
 693
 694         * config.host (arc*-*-linux*): Set md_unwind_header variable.
 695         * config/arc/linux-unwind-reg.def: New file.
 696         * config/arc/linux-unwind-reg.h: Likewise.
 697
 698 2017-10-23  Sebastian Perta  <sebastian.perta@renesas.com>
 699
 700         * config/rl78/subdi3.S: New assembly file.
 701         * config/rl78/t-rl78: Added subdi3.S to LIB2ADD.
 702
 703 2017-10-13  Sebastian Perta  <sebastian.perta@renesas.com>
 704
 705         * config/rl78/adddi3.S: New assembly file.
 706         * config/rl78/t-rl78: Added adddi3.S to LIB2ADD.
 707
 708 2017-10-13  Jakub Jelinek  <jakub@redhat.com>
 709
 710         PR target/82274
 711         * libgcc2.c (__mulvDI3): If both operands have
 712         the same highpart of -1 and the topmost bit of lowpart is 0,
 713         multiplication overflows even if both lowparts are 0.
 714
 715 2017-09-28  James Bowman  <james.bowman@ftdichip.com>
 716
 717         * config/ft32/crti-hw.S: Add watchdog vector, FT930 IRQ support.
 718
 719 2017-09-26  Joseph Myers  <joseph@codesourcery.com>
 720
 721         * config/microblaze/crti.S, config/microblaze/crtn.S,
 722         config/microblaze/divsi3.S, config/microblaze/moddi3.S,
 723         config/microblaze/modsi3.S, config/microblaze/muldi3_hard.S,
 724         config/microblaze/mulsi3.S,
 725         config/microblaze/stack_overflow_exit.S,
 726         config/microblaze/udivsi3.S, config/microblaze/umodsi3.S,
 727         config/pa/milli64.S: Add .note.GNU-stack section.
 728
 729 2017-09-23  Daniel Santos  <daniel.santos@pobox.com>
 730
 731         * configure.ac: Add Check for HAVE_AS_AVX.
 732         * config.in: Regenerate.
 733         * configure: Likewise.
 734         * config/i386/i386-asm.h: Include auto-target.h from libgcc.
 735         (SSE_SAVE, SSE_RESTORE): Emit .byte sequence for !HAVE_AS_AVX.
 736         Correct out-of-date comments.
 737
 738 2017-09-20  Sebastian Peryt  <sebastian.peryt@intel.com>
 739
 740         * config/i386/cpuinfo.h (processor_types): Add INTEL_KNM.
 741         * config/i386/cpuinfo.c (get_intel_cpu): Detect Knights Mill.
 742
 743 2017-09-17  Daniel Santos  <daniel.santos@pobox.com>
 744
 745         * config/i386/i386-asm.h (PASTE2): New macro.
 746         (ASMNAME): Modify to use PASTE2.
 747         (MS2SYSV_STUB_PREFIX): New macro for isa prefix.
 748         (MS2SYSV_STUB_BEGIN, MS2SYSV_STUB_END): New macros for stub headers.
 749         * config/i386/resms64.S: Rename to a header file, use MS2SYSV_STUB_BEGIN
 750         instead of HIDDEN_FUNC and MS2SYSV_STUB_END instead of FUNC_END.
 751         * config/i386/resms64f.S: Likewise.
 752         * config/i386/resms64fx.S: Likewise.
 753         * config/i386/resms64x.S: Likewise.
 754         * config/i386/savms64.S: Likewise.
 755         * config/i386/savms64f.S: Likewise.
 756         * config/i386/avx_resms64.S: New file that only defines a macro and
 757         includes it's corresponding header file.
 758         * config/i386/avx_resms64f.S: Likewise.
 759         * config/i386/avx_resms64fx.S: Likewise.
 760         * config/i386/avx_resms64x.S: Likewise.
 761         * config/i386/avx_savms64.S: Likewise.
 762         * config/i386/avx_savms64f.S: Likewise.
 763         * config/i386/sse_resms64.S: Likewise.
 764         * config/i386/sse_resms64f.S: Likewise.
 765         * config/i386/sse_resms64fx.S: Likewise.
 766         * config/i386/sse_resms64x.S: Likewise.
 767         * config/i386/sse_savms64.S: Likewise.
 768         * config/i386/sse_savms64f.S: Likewise.
 769         * config/i386/t-msabi: Modified to add avx and sse versions of stubs.
 770
 771 2017-09-01  Olivier Hainque  <hainque@adacore.com>
 772         * config.host (*-*-vxworks7): Widen scope to vxworks7*.
 773
 774 2017-08-31  Olivier Hainque  <hainque@adacore.com>
 775
 776         * config.host (powerpc-wrs-vxworks|vxworksae|vxworksmils): Now
 777         match as powerpc-wrs-vxworks*.
 778
 779 2017-08-07  Jonathan Yong  <10walls@gmail.com>
 780
 781         * config.host (*-cygwin): Include file from mingw
 782         config/i386/enable-execute-stack-mingw32.c
 783
 784 2017-08-01  Jerome Lambourg  <lambourg@adacore.com>
 785             Doug Rupp  <rupp@adacore.com>
 786             Olivier Hainque  <hainque@adacore.com>
 787
 788         * config.host (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7
 789         as well as arm-wrs-vxworks.
 790         * config/arm/t-vxworks7: New file.  Add unwind-arm-vxworks.c to
 791         LIB2ADDEH.
 792         * config/arm/unwind-arm-vxworks.c: New file. Provide dummy
 793         __exidx_start and __exidx_end for downloadable modules.
 794
 795 2017-08-01  Olivier Hainque  <hainque@adacore.com>
 796
 797         * config/t-vxworks (LIBGCC2_INCLUDES): Start with -I. after -nostdinc.
 798         * config/t-vxworks7: Likewise.
 799
 800 2017-08-01  Olivier Hainque  <hainque@adacore.com>
 801
 802         * config/t-vxworks: Instead of redefining LIB2ADD,
 803         augment LIB2ADDEH with vxlib.c and vxlib-tls.c.
 804
 805 2017-07-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 806
 807         * config/rs6000/ibm-ldouble.c: Disable if defined __rtems__.
 808
 809 2017-07-24  Daniel Santos  <daniel.santos@pobox.com>
 810
 811         PR testsuite/80759
 812         * config.host: include i386/t-msabi for darwin and solaris.
 813         * config/i386/i386-asm.h
 814         (ELFFN): Rename to FN_TYPE.
 815         (FN_SIZE): New macro.
 816         (FN_HIDDEN): Likewise.
 817         (ASMNAME): Likewise.
 818         (FUNC_START): Rename to FUNC_BEGIN, use ASMNAME, replace .global with
 819         .globl.
 820         (HIDDEN_FUNC): Use ASMNAME and .globl instead of .global.
 821         (SSE_SAVE): Convert to cpp macro, hard-code offset (always 0x60).
 822         * config/i386/resms64.S: Use SSE_SAVE as cpp macro instead of gas
 823         .macro.
 824         * config/i386/resms64f.S: Likewise.
 825         * config/i386/resms64fx.S: Likewise.
 826         * config/i386/resms64x.S: Likewise.
 827         * config/i386/savms64.S: Likewise.
 828         * config/i386/savms64f.S: Likewise.
 829
 830 2017-07-19  John Marino  <gnugcc@marino.st>
 831
 832         * config/i386/dragonfly-unwind.h: Handle sigtramp relocation.
 833
 834 2017-07-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
 835
 836         PR target/81193
 837         * configure.ac (PowerPC float128 hardware support): Test whether
 838         we can use __builtin_cpu_supports before enabling the ifunc
 839         handler.
 840         * configure: Regenerate.
 841
 842 2017-07-10  Vineet Gupta <vgupta@synopsys.com>
 843
 844         * config.host: Remove uclibc from arc target spec.
 845
 846 2017-07-09  Krister Walfridsson  <krister.walfridsson@gmail.com>
 847
 848         * config.host (*-*-netbsd*): Remove check for aout NetBSD releases.
 849
 850 2017-07-07  Peter Bergner  <bergner@vnet.ibm.com>
 851
 852         * config/rs6000/float128-ifunc.c: Don't include auxv.h.
 853         (have_ieee_hw_p): Delete function.
 854         (SW_OR_HW) Use __builtin_cpu_supports().
 855
 856 2017-07-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 857
 858         * config/arm/lib1funcs.S: Defined __ARM_ARCH__ to 8 for ARMv8-R.
 859
 860 2017-07-03  Olivier Hainque  <hainque@adacore.com>
 861
 862         * config/t-vxworks7: New file, really.
 863
 864 2017-06-28  Joseph Myers  <joseph@codesourcery.com>
 865
 866         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state),
 867         config/alpha/linux-unwind.h (alpha_fallback_frame_state),
 868         config/bfin/linux-unwind.h (bfin_fallback_frame_state),
 869         config/i386/linux-unwind.h (x86_64_fallback_frame_state,
 870         x86_fallback_frame_state), config/m68k/linux-unwind.h (struct
 871         uw_ucontext), config/nios2/linux-unwind.h (struct nios2_ucontext),
 872         config/pa/linux-unwind.h (pa32_fallback_frame_state),
 873         config/riscv/linux-unwind.h (riscv_fallback_frame_state),
 874         config/sh/linux-unwind.h (sh_fallback_frame_state),
 875         config/tilepro/linux-unwind.h (tile_fallback_frame_state),
 876         config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Use
 877         ucontext_t instead of struct ucontext.
 878
 879 2017-06-27  Jerome Lambourg  <lambourg@adacore.com>
 880
 881         * config.host (i*86-wrs-vxworks7): Handle new acceptable triplet.
 882         (x86_64-wrs-vxworks7): Likewise.
 883
 884 2017-06-27  Olivier Hainque  <hainque@adacore.com>
 885
 886         * config/t-vxworks7: New file.
 887         * config.host (*-*-vxworks7): Use it.
 888
 889 2017-06-22  Matt Turner  <mattst88@gmail.com>
 890
 891         * config/i386/cpuinfo.c (get_intel_cpu): Add Kaby Lake models to
 892         skylake case.
 893
 894 2017-06-21  Richard Biener  <rguenther@suse.de>
 895
 896         PR gcov-profile/81080
 897         * configure.ac: Add AC_SYS_LARGEFILE.
 898         * libgcov.h: Include auto-target.h before tsystem.h to pick
 899         up _FILE_OFFSET_BITS which might differ for multilibs.
 900         * config.in: Regenerate.
 901         * configure: Likewise.
 902
 903 2017-06-16  Richard Earnshaw  <rearnsha@arm.com>
 904
 905         * config/arm/cmse_nonsecure_call.S: Explicitly set the FPU.
 906
 907 2017-06-09  Martin Liska  <mliska@suse.cz>
 908
 909         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2):
 910         Reset __gcov_indirect_call_callee to NULL.
 911
 912 2017-06-08  Olivier Hainque  <hainque@adacore.com>
 913
 914         * config/t-vxworks (LIBGCC2_INCLUDES): Add path to wrn/coreip to
 915         the set of -I options, support for direct inclusions of net/uio.h
 916         by VxWorks header files via ioLib.h.
 917
 918 2017-06-07  Tony Reix  <tony.reix@atos.net>
 919             Matthieu Sarter  <matthieu.sarter.external@atos.net>
 920             David Edelsohn  <dje.gcc@gmail.com>
 921
 922         * config/rs6000/aix-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Define
 923         unconditionally.
 924         (ucontext_for): Add 64-bit AIX 6.1, 7.1, 7.2 support.  Add 32-bit
 925         AIX 7.2 support.
 926
 927 2017-06-02  Olivier Hainque  <hainque@adacore.com>
 928
 929         * config/vxlib.c (__gthread_once): Add missing value to
 930         return statement.
 931
 932 2017-05-30  Olivier Hainque  <hainque@adacore.com>
 933
 934         * config/t-vxworks (LIBGCC2_INCLUDES): Remove extraneous
 935         dollar sign before $(MULTIDIR).
 936
 937 2017-05-26  Richard Henderson  <rth@redhat.com>
 938
 939         PR libgcc/80037
 940         * config/alpha/t-alpha (CRTSTUFF_T_CFLAGS): New.
 941
 942 2017-05-17  Andreas Tobler  <andreast@gcc.gnu.org>
 943
 944         * config/arm/unwind-arm.h: Make _Unwind_GetIP, _Unwind_GetIPInfo and
 945         _Unwind_SetIP available as functions for arm*-*-freebsd*.
 946         * config/arm/unwind-arm.c: Implement the above.
 947
 948 2017-05-15  Adhemerval Zanella  <adhemerval.zanella@linaro.org>
 949
 950         * config/sparc/lb1spc.S [__ELF__ && __linux__]: Emit .note.GNU-stack
 951         section for a non-executable stack.
 952
 953 2017-05-14  Krister Walfridsson  <krister.walfridsson@gmail.com>
 954
 955         PR target/80600
 956         * config.host (*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file.
 957
 958 2017-05-14  Daniel Santos  <daniel.santos@pobox.com>
 959
 960         * config.host: Add i386/t-msabi to i386/t-linux file list.
 961         * config/i386/i386-asm.h: New file.
 962         * config/i386/resms64.S: New file.
 963         * config/i386/resms64f.S: New file.
 964         * config/i386/resms64fx.S: New file.
 965         * config/i386/resms64x.S: New file.
 966         * config/i386/savms64.S: New file.
 967         * config/i386/savms64f.S: New file.
 968         * config/i386/t-msabi: New file.
 969
 970 2017-05-09  Andreas Tobler  <andreast@gcc.gnu.org>
 971
 972         * config.host: Use the generic FreeBSD t-slibgcc-elf-ver for
 973         arm*-*-freebsd* instead of the t-slibgcc-libgcc.
 974
 975 2017-05-05  Joshua Conner  <joshconner@google.com>
 976
 977         * config/arm/unwind-arm.h (_Unwind_decode_typeinfo_ptr): Use
 978         pc-relative indirect handling for fuchsia.
 979         * config/t-slibgcc-fuchsia: New file.
 980         * config.host (*-*-fuchsia*, aarch64*-*-fuchsia*, arm*-*-fuchsia*,
 981         x86_64-*-fuchsia*): Add definitions.
 982
 983 2017-04-19  Martin Liska  <mliska@suse.cz>
 984
 985         PR gcov-profile/80435
 986         * Makefile.in: Install gcov.h.
 987         * gcov.h: New file.
 988         * libgcov.h: Use the header and make __gcov_flush publicly
 989         visible.
 990
 991 2017-04-18  Martin Liska  <mliska@suse.cz>
 992
 993         PR gcov-profile/78783
 994         * libgcov-driver.c (gcov_get_filename): New function.
 995
 996 2017-04-07  Jeff Law  <law@redhat.com>
 997
 998         * Makefile.in: Swap definition of LIBGCC_LINKS and inclusion of
 999         target makefile fragment.
1000         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Depend on LIBGCC_LINKS.
1001
1002 2017-04-07  Alan Modra  <amodra@gmail.com>
1003
1004         PR target/45053
1005         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add -O2.
1006
1007 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
1008
1009         * config/c6x/pr-support.c (__gnu_unwind_execute): Fix typo in comment.
1010
1011 2017-03-27  Claudiu Zissulescu  <claziss@synopsys.com>
1012
1013         * config/arc/ieee-754/divdf3.S (__divdf3): Use __ARCEM__.
1014
1015 2017-03-10  John Marino  <gnugcc@marino.st>
1016
1017         * config/aarch64/freebsd-unwind.h: New file.
1018         * config.host: Add aarch64-*-freebsd unwinder.
1019
1020 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
1021
1022         * config/rs6000/crtrestvr.s: Use .machine altivec.
1023         * config/rs6000/crtsavevr.s: Ditto.
1024
1025 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
1026
1027         * configure.ac (test for libgcc_cv_powerpc_float128): Temporarily
1028         modify CFLAGS.  Add -mabi=altivec -mvsx -mfloat128.
1029         (test for libgcc_cv_powerpc_float128_hw): Add -mpower9-vector and
1030         -mfloat128-hardware to the CFLAGS.  Fix syntax error in the C snippet.
1031         * configure: Regenerate.
1032         * config.in: Regenerate.
1033
1034 2017-03-02  Jonathan Yong <10walls@gmail.com>
1035
1036         * config/i386/gthr-win32.h: Define NOGDI before
1037         windows.h include to prevent w32api CC_NONE macro
1038         clash with libgfortran.
1039
1040 2017-03-02  Jonathan Yong <10walls@gmail.com>
1041
1042         * unwind-seh.c: Suppress warnings for RtlUnwindEx calls.
1043
1044 2017-02-16  Andrew Pinski  <apinski@cavium.com>
1045
1046         * config/aarch64/value-unwind.h: New file.
1047         * config.host (aarch64*-*-*): Add aarch64/value-unwind.h
1048         to tm_file.
1049
1050 2017-02-06  Palmer Dabbelt <palmer@dabbelt.com>
1051
1052         * config.host: Add RISC-V tuples.
1053         * config/riscv/atomic.c: New file.
1054         * config/riscv/crti.S: Likewise.
1055         * config/riscv/crtn.S: Likewise.
1056         * config/riscv/div.S: Likewise.
1057         * config/riscv/linux-unwind.h: Likewise.
1058         * config/riscv/muldi3.S: Likewise.
1059         * config/riscv/multi3.S: Likewise.
1060         * config/riscv/save-restore.S: Likewise.
1061         * config/riscv/sfp-machine.h: Likewise.
1062         * config/riscv/t-elf: Likewise.
1063         * config/riscv/t-elf32: Likewise.
1064         * config/riscv/t-elf64: Likewise.
1065         * config/riscv/t-softfp32: Likewise.
1066         * config/riscv/t-softfp64: Likewise.
1067
1068 2017-01-24  Jakub Jelinek  <jakub@redhat.com>
1069
1070         * soft-fp/op-common.h (_FP_MUL, _FP_FMA, _FP_DIV): Add
1071         /* FALLTHRU */ comments.
1072
1073 2017-01-21  Gerald Pfeifer  <gerald@pfeifer.com>
1074
1075         * config/i386/cygming-crtbegin.c (LIBGCJ_SONAME): No longer #define.
1076
1077 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
1078
1079         * config/aarch64/aarch64-unwind.h: Empty this file on ILP32.
1080         * unwind-dw2.c (execute_cfa_program):  Only multiplexing
1081         DW_CFA_GNU_window_save for AArch64 and LP64.
1082
1083 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
1084
1085         * config/aarch64/linux-unwind.h: Always include aarch64-unwind.h.
1086
1087 2017-01-19  Jiong Wang  <jiong.wang@arm.com>
1088
1089         * config/aarch64/aarch64-unwind.h: New file.
1090         (DWARF_REGNUM_AARCH64_RA_STATE): Define.
1091         (MD_POST_EXTRACT_ROOT_ADDR): New target marcro and define it on AArch64.
1092         (MD_POST_EXTRACT_FRAME_ADDR): Likewise.
1093         (MD_POST_FROB_EH_HANDLER_ADDR): Likewise.
1094         (MD_FROB_UPDATE_CONTEXT): Define it on AArch64.
1095         (aarch64_post_extract_frame_addr): New function.
1096         (aarch64_post_frob_eh_handler_addr): New function.
1097         (aarch64_frob_update_context): New function.
1098         * config/aarch64/linux-unwind.h: Include aarch64-unwind.h
1099         * config.host (aarch64*-*-elf, aarch64*-*-rtems*,
1100         aarch64*-*-freebsd*):
1101         Initialize md_unwind_header to include aarch64-unwind.h.
1102         * unwind-dw2.c (struct _Unwind_Context): Define "RA_A_SIGNED_BIT".
1103         (execute_cfa_program): Multiplex DW_CFA_GNU_window_save for
1104         __aarch64__.
1105         (uw_update_context): Honor MD_POST_EXTRACT_FRAME_ADDR.
1106         (uw_init_context_1): Honor MD_POST_EXTRACT_ROOT_ADDR.
1107         (uw_frob_return_addr): New function.
1108         (uw_install_context): Use uw_frob_return_addr.
1109
1110 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
1111
1112         PR other/79046
1113         * configure.ac: Add GCC_BASE_VER.
1114         * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
1115         version from BASE-VER file.
1116         * configure: Regenerated.
1117
1118 2017-01-13  Joe Seymour  <joe.s@somniumtech.com>
1119
1120         * config/msp430/t-msp430 (libmul_none.a, libmul_16.a, libmul_32.a,
1121         libmul_f5.a): Filter archived prerequisites.
1122
1123 2017-01-10  Andrew Senkevich  <andrew.senkevich@intel.com>
1124
1125         * config/i386/cpuinfo.h (processor_features): Add
1126         FEATURE_AVX512VPOPCNTDQ.
1127         * config/i386/cpuinfo.c (get_available_features): Habdle new
1128         feature.
1129
1130 2017-01-04  Joseph Myers  <joseph@codesourcery.com>
1131
1132         * config/mips/sfp-machine.h (_FP_CHOOSENAN): Always preserve NaN
1133         payload if [__mips_nan2008].
1134
1135 2017-01-04  Alan Modra  <amodra@gmail.com>
1136
1137         * Makefile.in (configure_deps): Update.
1138         * configure: Regenerate.
1139
1140 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
1141
1142         Update copyright years.
1143
1144 2016-12-19  Krister Walfridsson  <krister.walfridsson@gmail.com>
1145
1146         * config.host (*-*-netbsd*): Add t-eh-dw2-dip to tmake_file.
1147         * crtstuff.c (BSD_DL_ITERATE_PHDR_AVAILABLE): Define for NetBSD.
1148         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME, ElfW): Likewise.
1149
1150 2016-12-17  Matthias Klose  <doko@ubuntu.com>
1151
1152         * config/arc/gmon: Remove empty directory.
1153
1154 2016-12-16  Claudiu Zissulescu  <claziss@synopsys.com>
1155
1156         * config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and
1157         crtgend.
1158         (arc*-*-elf*): Likewise.
1159         * config/arc/t-arc: Remove old gmon lib targets.
1160         * config/arc/crtg.S: Remove.
1161         * config/arc/crtgend.S: Likewise.
1162         * config/arc/gmon/atomic.h: Likewise.
1163         * config/arc/gmon/auxreg.h: Likewise.
1164         * config/arc/gmon/dcache_linesz.S: Likewise.
1165         * config/arc/gmon/gmon.c: Likewise.
1166         * config/arc/gmon/machine-gmon.h: Likewise.
1167         * config/arc/gmon/mcount.c: Likewise.
1168         * config/arc/gmon/prof-freq-stub.S: Likewise.
1169         * config/arc/gmon/prof-freq.c: Likewise.
1170         * config/arc/gmon/profil.S: Likewise.
1171         * config/arc/gmon/sys/gmon.h: Likewise.
1172         * config/arc/gmon/sys/gmon_out.h: Likewise.
1173         * config/arc/t-arc-newlib: Likewise.
1174         * config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc.
1175
1176 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
1177
1178         * config/avr/lib1funcs.S (__ashrdi3): Fix typo from r243545.
1179
1180 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
1181
1182         * config/avr/lib1funcs.S (__ashldi3): Use __tmp_reg__ to restore
1183         R16 instead of push + pop.
1184         (__ashrdi3, __lshrdi3): Same. And use __zero_reg__ for signs.
1185
1186 2016-12-10  Krister Walfridsson  <krister.walfridsson@gmail.com>
1187
1188         * config.host (i[34567]86-*-netbsdelf*): Add i386/t-crtstuff to
1189         tmake_file.
1190
1191 2016-12-05  Cupertino Miranda  <cmiranda@synopsys.com>
1192
1193         * config.host (arc*-*-linux-uclibc*): Use default extra
1194         objects. Include linux-android header.
1195         * config/arc/crti.S (_init): Declare symbol as function.
1196         (_fini): Likewise.
1197
1198 2016-12-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
1199
1200         PR fortran/78379
1201         * config/i386/cpuinfo.c:  Move denums for processor vendors,
1202         processor type, processor subtypes and declaration of
1203         struct __processor_model into
1204         * config/i386/cpuinfo.h:  New header file.
1205
1206 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
1207             Thomas Preud'homme  <thomas.preudhomme@arm.com>
1208
1209         * config/arm/cmse_nonsecure_call.S: New.
1210         * config/arm/t-arm: Compile cmse_nonsecure_call.S
1211
1212 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
1213             Thomas Preud'homme  <thomas.preudhomme@arm.com>
1214
1215         * config/arm/t-arm (HAVE_CMSE): New.
1216         * config/arm/cmse.c: New.
1217
1218 2016-11-28  Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
1219
1220         PR gcc/74748
1221         * libgcc/config/bfin/libgcc-glibc.ver, libgcc/config/bfin/t-linux:
1222         use generic linker version information on Blackfin.
1223
1224         PR gcc/74748
1225         * libgcc/mkmap-symver.awk: add support for skip_underscore
1226
1227 2016-11-27  Iain Sandoe  <iain@codesourcery.com>
1228             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1229
1230         PR target/67710
1231         *  config/t-darwin: Default builds to 10.5 codegen.
1232
1233 2016-11-24  James Greenhalgh  <james.greenhalgh@arm.com>
1234
1235         * config/aarch64/sfp-machine.h (_FP_NANFRAC_H): Define.
1236         (_FP_NANSIGN_H): Likewise.
1237         * config/aarch64/t-softfp (softfp_extensions): Add hftf.
1238         (softfp_truncations): Add tfhf.
1239         (softfp_extras): Add required conversion functions.
1240
1241 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
1242             Matthew Wahab  <matthew.wahab@arm.com>
1243
1244         * config/arm/fp16.c (binary64): New.
1245         (__gnu_d2h_internal): New.
1246         (__gnu_d2h_ieee): New.
1247         (__gnu_d2h_alternative): New.
1248
1249 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
1250             Matthew Wahab  <matthew.wahab@arm.com>
1251
1252         * config/arm/fp16.c (struct format): New.
1253         (binary32): New.
1254         (__gnu_float2h_internal): New.  Body moved from
1255         __gnu_f2h_internal and generalize.
1256         (_gnu_f2h_internal): Move body to function __gnu_float2h_internal.
1257         Call it with binary32.
1258
1259 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
1260
1261         * soft-fp/extendhftf2.c: Update from glibc.
1262         * soft-fp/fixhfti.c: Likewise.
1263         * soft-fp/fixunshfti.c: Likewise.
1264         * soft-fp/floattihf.c: Likewise.
1265         * soft-fp/floatuntihf.c: Likewise.
1266         * soft-fp/half.h: Likewise.
1267         * soft-fp/trunctfhf2.c: Likewise.
1268
1269 2016-11-20  Marc Glisse  <marc.glisse@inria.fr>
1270
1271         PR libgcc/77813
1272         * crtstuff.c (deregister_tm_clones, register_tm_clones): Hide
1273         __TMC_END__ behind a passthrough asm.
1274
1275 2016-11-18  Walter Lee  <walt@tilera.com>
1276
1277         * config.host (tilepro*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
1278
1279 2016-11-17  Andrew Senkevich <andrew.senkevich@intel.com>
1280
1281         * config/i386/cpuinfo.c (processor_features): Add
1282         FEATURE_AVX5124VNNIW, FEATURE_AVX5124FMAPS.
1283
1284 2016-11-17  Claudiu Zissulescu  <claziss@synopsys.com>
1285
1286         * config/arc/dp-hack.h (ARC_OPTFPE): Define.
1287         (__ARC_NORM__): Use instead ARC_OPTFPE.
1288         * config/arc/fp-hack.h: Likewise.
1289         * config/arc/lib1funcs.S (ARC_OPTFPE): Define.
1290         (__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.
1291
1292 2016-11-16  Alexander Monakov  <amonakov@ispras.ru>
1293
1294         * config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
1295         * config/nvptx/mgomp.c: New file.
1296         * config/nvptx/t-nvptx: Add mgomp.c
1297
1298 2016-11-16  Waldemar Brodkorb  <wbx@openadk.org>
1299
1300         PR libgcc/68468
1301         * unwind-dw2-fde-dip.c: Fix build on FDPIC targets.
1302
1303 2016-11-15  Claudiu Zissulescu  <claziss@synopsys.com>
1304
1305         * config/arc/lib1funcs.S (__mulsi3): Use feature defines instead
1306         of checking for cpus.
1307         (__umulsidi3, __umulsi3_highpart, __udivmodsi4, __divsi3)
1308         (__modsi3, __clzsi2): Likewise.
1309
1310 2016-11-11  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1311
1312         * config.host (i[3456]86-*-musl*, x86_64-*-musl*): Use
1313         i386/t-cpuinfo-static instead of i386/t-cpuinfo.
1314         * config/i386/t-cpuinfo-static: New.
1315
1316 2016-11-03  Martin Liska  <mliska@suse.cz>
1317
1318         * libgcov-profiler.c (__gcov_time_profiler): Remove.
1319         (__gcov_time_profiler_atomic): Likewise.
1320
1321 2016-11-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1322
1323         PR libgcc/78067
1324         * libgcc2.c (__floatdisf, __floatdidf): Avoid undefined results from
1325         count_leading_zeros.
1326
1327 2016-11-02  Uros Bizjak  <ubizjak@gmail.com>
1328
1329         * Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4.
1330         * libgcc2.c (__divmoddi4): New function.
1331         * libgcc2.h (__divmoddi4): Declare.
1332         * libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4
1333         and __PFX_divmodti4.
1334
1335 2016-10-24  Florian Weimer  <fweimer@redhat.com>
1336
1337         PR libgcc/78064
1338         * unwind-c.c: Include auto-target.h.
1339
1340 2016-10-19  John David Anglin  <danglin@gcc.gnu.org>
1341
1342         * config/pa/pa64-hpux-lib.h: New file.
1343         (EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
1344         (DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
1345         * config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
1346         hppa*64*-*-hpux11*.
1347
1348 2016-10-18  Max Filippov  <jcmvbkbc@gmail.com>
1349
1350         * config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
1351         definition.
1352         * config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
1353         definition.
1354         * config/xtensa/t-windowed (LIB2ADDEH): Use
1355         LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
1356         or xtensa/t-linux.
1357
1358 2016-10-18  Ding-Kai Chen  <dkchen@cadence.com>
1359
1360         * config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
1361         __ieee754_sqrt): New functions.
1362         (__divdf3): Add implementation with new FPU instructions under
1363         #if XCHAL_HAVE_DFP_DIV.
1364         * config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
1365         __ieee754_sqrtf): New functions.
1366         (__divsf3): Add implementation with new FPU instructions under
1367         #if XCHAL_HAVE_FP_DIV.
1368         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
1369         _rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.
1370
1371 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1372
1373         * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
1374         equivalent.
1375         * config/tilepro/atomic.c: Likewise and stop casting model to
1376         enum memmodel.
1377
1378 2016-10-10  Joseph Myers  <joseph@codesourcery.com>
1379
1380         PR target/77586
1381         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
1382         soft-fp.
1383
1384 2016-10-10  Andreas Tobler  <andreast@gcc.gnu.org>
1385
1386         * config.host: Add support for aarch64-*-freebsd*.
1387
1388 2016-10-05  Andreas Schwab  <schwab@suse.de>
1389
1390         * config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
1391         (.section .init_array): Don't call __do_jv_register_classes.
1392         (.section .init): Likewise.
1393
1394 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
1395
1396         * config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
1397         (__JCR_LIST__): Remove.
1398         (__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
1399         * config/i386/cygming-crtend.c (__JCR_END__): Remove.
1400         * config/ia64/crtbegin.S (__JCR_LIST__): Remove.
1401         * config/ia64/crtend.S (__JCR_END__): Remove.
1402         * crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
1403         conditionals.
1404         (__JCR_LIST__, __JCR_END__): Remove.
1405         (frame_dummy): Don't attempt to _Jv_RegisterClasses.
1406         (__do_global_ctors_1): Likewise.
1407
1408 2015-09-28  Uros Bizjak  <ubizjak@gmail.com>
1409
1410         * config/i386/cpuinfo.c (__get_cpuid_output): Remove.
1411         (__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
1412
1413 2016-09-27  Martin Liska  <mliska@suse.cz>
1414
1415         PR gcov-profile/7970
1416         PR gcov-profile/16855
1417         PR gcov-profile/44779
1418         * libgcov-driver.c (__gcov_init): Do not register a atexit
1419         handler.
1420         (__gcov_exit): Rename from gcov_exit.
1421         * libgcov.h (__gcov_exit): Declare.
1422
1423 2016-09-27  Martin Liska  <mliska@suse.cz>
1424
1425         PR bootstrap/77749
1426         * Makefile.in: Remove _gcov_merge_delta.
1427         * libgcov-merge.c (void __gcov_merge_delta): Remove.
1428         * libgcov-util.c (__gcov_delta_counter_op): Remove.
1429         * libgcov.h: Remove declaration of __gcov_merge_delta.
1430
1431 2016-09-21  Eric Botcazou  <ebotcazou@adacore.com>
1432
1433         * configure.ac: Do not create links, only substitute the filenames.
1434         * configure: Regenerate.
1435         * Makefile.in: Assign the substitution results to variables.
1436         (LIBGCC_LINKS): Define.
1437         (enable-execute-stack.c): New rule.
1438         (unwind.h): Likewise.
1439         (md-unwind-support.h): Likewise.
1440         (sfp-machine.h): Likewise.
1441         (gthr-default.h): Likewise.
1442         Add $(LIBGCC_LINKS) to the prerequisites of all object files and
1443         unwind.h as prerequisite of install-unwind_h-forbuild.
1444
1445 2016-09-16  Jakub Jelinek  <jakub@redhat.com>
1446
1447         PR libgcc/71744
1448         * unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
1449         is not the primary registry and atomics are available.
1450         (any_objects_registered): New variable.
1451         (__register_frame_info_bases, __register_frame_info_table_bases):
1452         Atomically store 1 to any_objects_registered after registering first
1453         unwind info.
1454         (_Unwind_Find_FDE): Return early if any_objects_registered is 0.
1455
1456 2016-09-09  James Greenhalgh  <james.greenhalgh@arm.com>
1457
1458         PR target/63250
1459         *  Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
1460         * libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
1461         (HFtype): Likewise.
1462         (HCtype): Likewise.
1463         (__divhc3): Likewise.
1464         (__mulhc3): Likewise.
1465         * libgcc2.c: Support _mulhc3 and _divhc3.
1466
1467 2016-09-07  Joseph Myers  <joseph@codesourcery.com>
1468
1469         PR libgcc/77519
1470         * libgcc2.c (NOTRUNC): Invert settings.
1471
1472 2016-09-06  Martin Liska  <mliska@suse.cz>
1473
1474         PR gcov-profile/77378
1475         PR gcov-profile/77466
1476         * libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
1477         conditionaly enable/disable *_atomic functions.
1478
1479 2016-08-26  Joseph Myers  <joseph@codesourcery.com>
1480
1481         * config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
1482         where not already enabled.
1483
1484 2016-08-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1485
1486         * config/mips/linux-unwind.h: Use sys/syscall.h.
1487
1488 2016-08-16  Joseph Myers  <joseph@codesourcery.com>
1489
1490         PR libgcc/77265
1491         * soft-fp/adddf3.c: Update from glibc.
1492         * soft-fp/addsf3.c: Likewise.
1493         * soft-fp/addtf3.c: Likewise.
1494         * soft-fp/divdf3.c: Likewise.
1495         * soft-fp/divsf3.c: Likewise.
1496         * soft-fp/divtf3.c: Likewise.
1497         * soft-fp/double.h: Likewise.
1498         * soft-fp/eqdf2.c: Likewise.
1499         * soft-fp/eqsf2.c: Likewise.
1500         * soft-fp/eqtf2.c: Likewise.
1501         * soft-fp/extenddftf2.c: Likewise.
1502         * soft-fp/extended.h: Likewise.
1503         * soft-fp/extendsfdf2.c: Likewise.
1504         * soft-fp/extendsftf2.c: Likewise.
1505         * soft-fp/extendxftf2.c: Likewise.
1506         * soft-fp/fixdfdi.c: Likewise.
1507         * soft-fp/fixdfsi.c: Likewise.
1508         * soft-fp/fixdfti.c: Likewise.
1509         * soft-fp/fixsfdi.c: Likewise.
1510         * soft-fp/fixsfsi.c: Likewise.
1511         * soft-fp/fixsfti.c: Likewise.
1512         * soft-fp/fixtfdi.c: Likewise.
1513         * soft-fp/fixtfsi.c: Likewise.
1514         * soft-fp/fixtfti.c: Likewise.
1515         * soft-fp/fixunsdfdi.c: Likewise.
1516         * soft-fp/fixunsdfsi.c: Likewise.
1517         * soft-fp/fixunsdfti.c: Likewise.
1518         * soft-fp/fixunssfdi.c: Likewise.
1519         * soft-fp/fixunssfsi.c: Likewise.
1520         * soft-fp/fixunssfti.c: Likewise.
1521         * soft-fp/fixunstfdi.c: Likewise.
1522         * soft-fp/fixunstfsi.c: Likewise.
1523         * soft-fp/fixunstfti.c: Likewise.
1524         * soft-fp/floatdidf.c: Likewise.
1525         * soft-fp/floatdisf.c: Likewise.
1526         * soft-fp/floatditf.c: Likewise.
1527         * soft-fp/floatsidf.c: Likewise.
1528         * soft-fp/floatsisf.c: Likewise.
1529         * soft-fp/floatsitf.c: Likewise.
1530         * soft-fp/floattidf.c: Likewise.
1531         * soft-fp/floattisf.c: Likewise.
1532         * soft-fp/floattitf.c: Likewise.
1533         * soft-fp/floatundidf.c: Likewise.
1534         * soft-fp/floatundisf.c: Likewise.
1535         * soft-fp/floatunditf.c: Likewise.
1536         * soft-fp/floatunsidf.c: Likewise.
1537         * soft-fp/floatunsisf.c: Likewise.
1538         * soft-fp/floatunsitf.c: Likewise.
1539         * soft-fp/floatuntidf.c: Likewise.
1540         * soft-fp/floatuntisf.c: Likewise.
1541         * soft-fp/floatuntitf.c: Likewise.
1542         * soft-fp/gedf2.c: Likewise.
1543         * soft-fp/gesf2.c: Likewise.
1544         * soft-fp/getf2.c: Likewise.
1545         * soft-fp/ledf2.c: Likewise.
1546         * soft-fp/lesf2.c: Likewise.
1547         * soft-fp/letf2.c: Likewise.
1548         * soft-fp/muldf3.c: Likewise.
1549         * soft-fp/mulsf3.c: Likewise.
1550         * soft-fp/multf3.c: Likewise.
1551         * soft-fp/negdf2.c: Likewise.
1552         * soft-fp/negsf2.c: Likewise.
1553         * soft-fp/negtf2.c: Likewise.
1554         * soft-fp/op-1.h: Likewise.
1555         * soft-fp/op-2.h: Likewise.
1556         * soft-fp/op-4.h: Likewise.
1557         * soft-fp/op-8.h: Likewise.
1558         * soft-fp/op-common.h: Likewise.
1559         * soft-fp/quad.h: Likewise.
1560         * soft-fp/single.h: Likewise.
1561         * soft-fp/soft-fp.h: Likewise.
1562         * soft-fp/subdf3.c: Likewise.
1563         * soft-fp/subsf3.c: Likewise.
1564         * soft-fp/subtf3.c: Likewise.
1565         * soft-fp/truncdfsf2.c: Likewise.
1566         * soft-fp/trunctfdf2.c: Likewise.
1567         * soft-fp/trunctfsf2.c: Likewise.
1568         * soft-fp/trunctfxf2.c: Likewise.
1569         * soft-fp/unorddf2.c: Likewise.
1570         * soft-fp/unordsf2.c: Likewise.
1571         * soft-fp/unordtf2.c: Likewise.
1572
1573 2016-08-15  Gilles Gouaillardet  <gilles.gouaillardet@gmail.com>
1574
1575         PR gcov-profile/67097
1576         * libgcov-util.c (gcov_profile_merge): Skip missing files.
1577
1578 2016-08-10  Martin Liska  <mliska@suse.cz>
1579
1580         PR gcov-profile/58306
1581         * Makefile.in: New functions (modules) are added.
1582         * libgcov-profiler.c (__gcov_interval_profiler_atomic): New
1583         function.
1584         (__gcov_pow2_profiler_atomic): New function.
1585         (__gcov_one_value_profiler_body): New argument is instroduced.
1586         (__gcov_one_value_profiler): Call with the new argument.
1587         (__gcov_one_value_profiler_atomic): Likewise.
1588         (__gcov_indirect_call_profiler_v2): Likewise.
1589         (__gcov_time_profiler_atomic): New function.
1590         (__gcov_average_profiler_atomic): Likewise.
1591         (__gcov_ior_profiler_atomic): Likewise.
1592         * libgcov.h: Declare the aforementioned functions.
1593
1594 2016-08-09  Martin Liska  <mliska@suse.cz>
1595
1596         * libgcov-util.c: Fix typo and GNU coding style.
1597
1598 2016-08-09  Martin Liska  <mliska@suse.cz>
1599
1600         * Makefile.in: Remove __gcov_indirect_call_profiler.
1601         * libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
1602         function.
1603         * libgcov.h: And the declaration of the function.
1604
1605 2016-08-09  Martin Liska  <mliska@suse.cz>
1606
1607         * libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
1608         power of two.
1609
1610 2016-07-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1611
1612         * config/rs6000/_divkc3.c: Add copyright/license boilerplate.
1613         * config/rs6000/_mulkc3.c: Likewise.
1614
1615 2016-07-29  Georg-Johann Lay  <avr@gjlay.de>
1616
1617         * config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
1618         zero_reg as previous call to __umulhisi3 already cleared it.
1619
1620 2016-07-21  Aurelien Jarno <aurelien@aurel32.net>
1621
1622         PR target/59833
1623         * config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.
1624
1625 2016-07-19  Nick Clifton  <nickc@redhat.com>
1626
1627         * config.host (m32r): Add m32r/t-m32r to tmake_file.
1628         Add crtinit.o and crtfini.o to extra_parts.
1629
1630 2016-07-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1631
1632         * config/rs6000/_divkc3.c: New.
1633         * config/rs6000/_mulkc3.c: New.
1634         * config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
1635         and _divkc3.
1636         * config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
1637         fp128_ppc_funcs.
1638
1639 2016-07-11  Hale Wang  <hale.wang@arm.com>
1640             Andre Vieira  <andre.simoesdiasvieira@arm.com>
1641
1642         * config/arm/lib1funcs.S: Add new wrapper.
1643
1644 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1645
1646         * config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
1647
1648 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1649
1650         * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
1651         and ARMv5t* rather than for a fixed list of architectures.
1652
1653 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1654
1655         * config/arm/bpabi-v6m.S: Clarify what architectures is the
1656         implementation suitable for.
1657         * config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
1658         for all Thumb-1 only targets.
1659         (NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
1660         (THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
1661         __ARM_ARCH_6M__.
1662         (EQUIV): Likewise.
1663         (ARM_FUNC_ALIAS): Likewise.
1664         (umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
1665         version.
1666         (modsi3): Likewise.
1667         (clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
1668         (clzdi2): Likewise.
1669         (ctzsi2): Likewise.
1670         (L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
1671         __ARM_ARCH_6M__ in guard for checking whether it is defined.
1672         (final includes): Test for NOT_ISA_TARGET_32BIT rather than
1673         __ARM_ARCH_6M__ and add comment to indicate the connection between
1674         this condition and the one in gcc/config/arm/elf.h.
1675         * config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
1676         __ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
1677         * config/arm/t-softfp: Likewise.
1678
1679 2016-07-06  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1680
1681         * libgcc2.c (SYMBOL__MAIN): Remove checks for
1682         CTOR_LISTS_DEFINED_EXTERNALLY.
1683
1684 2016-06-28  Walter Lee  <walt@tilera.com>
1685
1686         * config/tilepro/atomic.h: Do not include arch/spr_def.h and
1687         asm/unistd.h.
1688         (SPR_CMPEXCH_VALUE): Define for tilegx.
1689         (__NR_FAST_cmpxchg): Define for tilepro.
1690         (__NR_FAST_atomic_update): Define for tilepro.
1691         (__NR_FAST_cmpxchg64): Define for tilepro.
1692
1693 2016-06-23  Jakub Sejdak  <jakub.sejdak@phoesys.com>
1694
1695         * config.host: Add suport for arm*-*-phoenix* targets.
1696
1697 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1698
1699         * config.host: Remove support for mep-*.
1700         * config/mep/lib1funcs.S: Remove.
1701         * config/mep/lib2funcs.c: Remove.
1702         * config/mep/t-mep: Remove.
1703         * config/mep/tramp.c: Remove.
1704
1705 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1706
1707         * config.host: Remove support for avr-rtems.
1708         * config/avr/t-rtems: Remove.
1709
1710 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1711
1712         * config.host: Remove m32r-rtems support.
1713
1714 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1715
1716         * config.host: Remove h8300-rtems support.
1717
1718 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1719
1720         * config.host: Remove support for knetbsd.
1721
1722 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1723
1724         * config.host: Remove support for openbsd 2 and 3.
1725
1726 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1727
1728         * config.host: Remove interix support.
1729         * config/i386/t-interix: Remove.
1730
1731 2016-06-18  John David Anglin  <danglin@gcc.gnu.org>
1732
1733         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
1734         least-significant bit in function pointer for fixup.
1735
1736 2016-06-05  Aaron Conole  <aconole@redhat.com>
1737             Nathan Sidwell  <nathan@acm.org>
1738
1739         PR libgcc/71400
1740         * libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
1741         (get_gcov_error_file): Check __gcov_error_file before trying to
1742         initialize it.
1743         (gcov_error): Always use get_gcov_error_file.
1744
1745 2016-06-02  Aaron Conole  <aconole@redhat.com>
1746
1747         * libgcov-driver-system.c (__gcov_error_file): New.
1748         (get_gcov_error_file): New.
1749         (gcov_error): Use and set __gcov_error_file.
1750         (gcov_error_exit): New.
1751         * libgcov-driver.c (gcov_exit): Call gcov_error_exit.
1752
1753 2016-05-26  Nathan Sidwell  <nathan@acm.org>
1754
1755         * config/nvptx/free.asm: Delete.
1756         * config/nvptx/malloc.asm: Delete.
1757         * config/nvptx/realloc.c: Delete.
1758         * t-nvptx: Update.
1759
1760 2016-05-25  Nathan Sidwell  <nathan@acm.org>
1761
1762         * config/nvptx/crt0.s: Delete.
1763         * config/nvptx/crt0.c: New.
1764         * t-nvptx: Update.
1765
1766 2016-05-19  Sandra Loosemore  <sandra@codesourcery.com>
1767
1768         * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
1769         dw2/seh configuration.
1770         [x86_64-*-mingw*]: Likewise.
1771
1772 2016-05-10  Joel Sherrill <joel@rtems.org>
1773
1774         PR libgcc/70720
1775         * config.host (moxie-*-rtems*): Merge this stanza with other moxie
1776         targets so the same extra_parts are built.  Also have tmake_file add
1777         on to its value rather than override.
1778
1779 2016-04-30  Oleg Endo  <olegendo@gcc.gnu.org>
1780
1781         * config.host: Remove SH5 support.
1782         * configure: Likewise.
1783
1784 2016-04-29  Oleg Endo  <olegendo@gcc.gnu.org>
1785
1786         * config/sh/crt1.S: Remove SH5 support.
1787         * config/sh/crti.S: Likewise.
1788         * config/sh/crtn.S: Likewise.
1789         * config/sh/lib1funcs-4-300.S: Likewise.
1790         * config/sh/lib1funcs-Os-4-200.S: Likewise.
1791         * config/sh/lib1funcs.S: Likewise.
1792         * config/sh/linux-unwind.h: Likewise.
1793         * config/sh/t-sh64: Delete.
1794
1795 2016-04-29  Claudiu Zissulescu  <claziss@synopsys.com>
1796
1797         * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
1798
1799 2016-04-28  Claudiu Zissulescu  <claziss@synopsys.com>
1800             Joern Rennecke  <joern.rennecke@embecosm.com>
1801
1802         * config/arc/crttls.S: New file.
1803         * config/arc/t-arc: New rule.
1804         * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
1805
1806 2016-04-25  Nick Clifton  <nickc@redhat.com>
1807
1808         * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
1809         (__mspabi_cmpd): Likewise.
1810         * config/msp430/floathidf.c (__floathidf): Likewise.
1811         * config/msp430/floathisf.c (__floathisf): Likewise
1812         * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
1813         * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
1814         * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
1815         second parameter.
1816         (__ashrsi3): Likewise.
1817
1818 2016-04-21  Waldemar Brodkorb  <wbx@openadk.org>
1819
1820         * config/m68k/linux-atomic.c: Do not include unistd.h
1821
1822 2016-04-20  Martin Galvan  <martin.galvan@tallertechnologies.com>
1823
1824         * config/arm/ieee754-df.S: Fix typos in comments.
1825
1826 2016-04-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
1827
1828         PR target/70381
1829         * configure.ac (powerpc*-*-linux*): Rework tests to build
1830         __float128 emulation routines to not depend on using #pragma GCC
1831         target to enable -mfloat128.
1832         * configure: Regnerate.
1833
1834 2016-04-04  Eric Botcazou  <ebotcazou@adacore.com>
1835
1836         PR target/67172
1837         * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
1838         __MINGW32__ is defined.
1839
1840 2016-03-28  James Bowman  <james.bowman@ftdichip.com>
1841
1842         * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
1843
1844 2016-03-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
1845
1846         PR libgcc/70363
1847         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
1848         built with an assembler that does not support ISA 3.0
1849         instructions, rename __extendkftf2_sw to __extendkftf2.
1850
1851 2016-03-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1852
1853         PR target/38239
1854         * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
1855         call-clobbered registers.
1856         (internal_mcount): Remove __i386__ handling.
1857
1858 2016-02-26  Joel Sherrill <joel@rtems.org>
1859
1860         * config.host: Add x86_64-*-rtems*.
1861
1862 2016-02-26  Joel Sherrill <joel@rtems.org>
1863
1864         * libgcc/config.host: Add aarch64-*-rtems*.
1865
1866 2016-02-26  Paul E. Murphy  <murphyp@linux.vnet.ibm.com>
1867             Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1868
1869         * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
1870         union of u64 and double.
1871         (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
1872         (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
1873         value.
1874         (FP_ROUNDMODE): Update the usage of _fpscr.
1875
1876 2016-02-25  Ilya Verbin  <ilya.verbin@intel.com>
1877
1878         PR driver/68463
1879         * Makefile.in (crtoffloadtable$(objext)): New rule.
1880         * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
1881         enable_offload_targets is not empty.
1882         * configure: Regenerate.
1883         * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
1884         crtoffloadtable.
1885
1886 2016-02-17  Max Filippov  <jcmvbkbc@gmail.com>
1887
1888         * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
1889         .literal_position before the function.
1890         * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
1891         Likewise.
1892
1893 2016-02-15  Marcin Kościelnicki  <koriakin@0x04.net>
1894
1895         * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
1896         * config/s390/morestack.S: New file.
1897         * config/s390/t-stack-s390: New file.
1898         * generic-morestack.c (__splitstack_find): Add s390-specific code.
1899
1900 2016-02-12  Walter Lee  <walt@tilera.com>
1901
1902         * config.host (tilegx*-*-linux*): remove ti from
1903         softfp_int_modes for 32-bit configs.
1904
1905 2016-02-10  Ian Lance Taylor  <iant@google.com>
1906
1907         PR go/68562
1908         * config/i386/morestack.S (__stack_split_initialize): Align
1909         stack.
1910
1911 2016-02-03  Andreas Tobler  <andreast@gcc.gnu.org>
1912
1913         PR bootstrap/69611
1914         * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
1915         __FLOAT128__ to compile only for __float128 capable targets.
1916
1917 2016-01-25  Jakub Jelinek  <jakub@redhat.com>
1918
1919         PR target/69444
1920         * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
1921         instead of ___NO_FPRS__.
1922
1923 2016-01-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
1924             Steven Munroe  <munroesj@linux.vnet.ibm.com>
1925             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
1926
1927         * config/rs6000/float128-sed: New files to convert TF names to KF
1928         names for PowerPC IEEE 128-bit floating point support.
1929         * config/rs6000/float128-sed-hw: Likewise.
1930
1931         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
1932         floating point hardware support.
1933
1934         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
1935         128-bit floating point software emulation or use ISA 3.0 hardware
1936         support if it is available.
1937
1938         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
1939         floating point.
1940
1941         * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
1942         floating point to IBM extended double.
1943
1944         * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
1945         double to IEEE 128-bit floating point.
1946
1947         * config/rs6000/t-float128: New Makefile fragments to enable
1948         building __float128 emulation support.
1949         * config/rs6000/t-float128-hw: Likewise.
1950
1951         * config/rs6000/sfp-exceptions.c: New file to provide exception
1952         support for IEEE 128-bit floating point.
1953
1954         * config/rs6000/floattikf.c: New files for converting between IEEE
1955         128-bit floating point and signed/unsigned 128-bit integers.
1956         * config/rs6000/fixunskfti.c: Likewise.
1957         * config/rs6000/fixkfti.c: Likewise.
1958         * config/rs6000/floatuntikf.c: Likewise.
1959
1960         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
1961         when building on 64-bit systems, or when VSX is enabled.
1962         (_FP_W_TYPE): Likewise.
1963         (_FP_WS_TYPE): Likewise.
1964         (_FP_I_TYPE): Likewise.
1965         (TItype): Define on 64-bit systems.
1966         (UTItype): Likewise.
1967         (TI_BITS): Likewise.
1968         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
1969         (_FP_MUL_MEAT_Q): Likewise.
1970         (_FP_DIV_MEAT_D): Likewise.
1971         (_FP_DIV_MEAT_Q): Likewise.
1972         (_FP_NANFRAC_D): Likewise.
1973         (_FP_NANFRAC_Q): Likewise.
1974         (ISA_BIT): Add exception support if we are being compiled on a
1975         machine with hardware floating point support to build the IEEE
1976         128-bit emulation functions.
1977         (FP_EX_INVALID): Likewise.
1978         (FP_EX_OVERFLOW): Likewise.
1979         (FP_EX_UNDERFLOW): Likewise.
1980         (FP_EX_DIVZERO): Likewise.
1981         (FP_EX_INEXACT): Likewise.
1982         (FP_EX_ALL): Likewise.
1983         (__sfp_handle_exceptions): Likewise.
1984         (FP_HANDLE_EXCEPTIONS): Likewise.
1985         (FP_RND_NEAREST): Likewise.
1986         (FP_RND_ZERO): Likewise.
1987         (FP_RND_PINF): Likewise.
1988         (FP_RND_MINF): Likewise.
1989         (FP_RND_MASK): Likewise.
1990         (_FP_DECL_EX): Likewise.
1991         (FP_INIT_ROUNDMODE): Likewise.
1992         (FP_ROUNDMODE): Likewise.
1993
1994         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
1995         VSX code, enable IEEE 128-bit floating point.  If the compiler can
1996         compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
1997         floating point hardware instructions and it supports declaring
1998         functions with the ifunc attribute, enable ifunc functions to
1999         switch between software and hardware support.
2000         * configure.ac (powerpc*-*-linux*): Likewise.
2001         * configure: Regenerate.
2002
2003 2016-01-15  Nick Clifton  <nickc@redhat.com>
2004
2005         * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
2006         dependency as the source file to be compiled.
2007         (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
2008         (lib2hw_mul_f5.o): Likewise.
2009
2010 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
2011
2012         * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
2013         * libgcc/config/rs6000/fixkfti.c: Likewise.
2014         * libgcc/config/rs6000/fixunskfti.c: Likewise.
2015         * libgcc/config/rs6000/float128-hw.c: Likewise.
2016         * libgcc/config/rs6000/float128-ifunc.c: Likewise.
2017         * libgcc/config/rs6000/float128-sed: Likewise.
2018         * libgcc/config/rs6000/floattikf.c: Likewise.
2019         * libgcc/config/rs6000/floatuntikf.c: Likewise.
2020         * libgcc/config/rs6000/quad-float128.h: Likewise.
2021         * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
2022         * libgcc/config/rs6000/sfp-machine.h: Likewise.
2023         * libgcc/config/rs6000/t-float128: Likewise.
2024         * libgcc/config/rs6000/t-float128-hw: Likewise.
2025         * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
2026         * libgcc/config.host: Likewise.
2027         * libgcc/configure: Likewise.
2028         * libgcc/configure.ac: Likewise.
2029
2030 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
2031             Steven Munroe  <munroesj@linux.vnet.ibm.com>
2032             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
2033
2034         * config/rs6000/sfp-exceptions.c: New file to provide exception
2035         support for IEEE 128-bit floating point.
2036
2037         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
2038         floating point hardware support.
2039
2040         * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
2041         point conversions.
2042         * config/rs6000/fixunskfti.c: Likewise.
2043         * config/rs6000/fixkfti.c: Likewise.
2044         * config/rs6000/floatuntikf.c: Likewise.
2045         * config/rs6000/extendkftf2-sw.c: Likewise.
2046         * config/rs6000/trunctfkf2-sw.c: Likewise.
2047
2048         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
2049         128-bit floating point software emulation or use ISA 3.0 hardware
2050         support if it is available.
2051
2052         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
2053         floating point.
2054
2055         * config/rs6000/t-float128: New Makefile fragments to enable
2056         building __float128 emulation support.
2057         * config/rs6000/t-float128-hw: Likewise.
2058
2059         * config/rs6000/float128-sed: New file to convert TF names to KF
2060         names for PowerPC IEEE 128-bit floating point support.
2061
2062         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
2063         when building on 64-bit systems, or when VSX is enabled.
2064         (_FP_W_TYPE): Likewise.
2065         (_FP_WS_TYPE): Likewise.
2066         (_FP_I_TYPE): Likewise.
2067         (TItype): Define on 64-bit systems.
2068         (UTItype): Likewise.
2069         (TI_BITS): Likewise.
2070         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
2071         (_FP_MUL_MEAT_Q): Likewise.
2072         (_FP_DIV_MEAT_D): Likewise.
2073         (_FP_DIV_MEAT_Q): Likewise.
2074         (_FP_NANFRAC_D): Likewise.
2075         (_FP_NANFRAC_Q): Likewise.
2076         (ISA_BIT): Add exception support if we are being compiled on a
2077         machine with hardware floating point support to build the IEEE
2078         128-bit emulation functions.
2079         (FP_EX_INVALID): Likewise.
2080         (FP_EX_OVERFLOW): Likewise.
2081         (FP_EX_UNDERFLOW): Likewise.
2082         (FP_EX_DIVZERO): Likewise.
2083         (FP_EX_INEXACT): Likewise.
2084         (FP_EX_ALL): Likewise.
2085         (__sfp_handle_exceptions): Likewise.
2086         (FP_HANDLE_EXCEPTIONS): Likewise.
2087         (FP_RND_NEAREST): Likewise.
2088         (FP_RND_ZERO): Likewise.
2089         (FP_RND_PINF): Likewise.
2090         (FP_RND_MINF): Likewise.
2091         (FP_RND_MASK): Likewise.
2092         (_FP_DECL_EX): Likewise.
2093         (FP_INIT_ROUNDMODE): Likewise.
2094         (FP_ROUNDMODE): Likewise.
2095
2096         * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
2097         compiler can do __float128.
2098         * configure: Regenerate.
2099
2100         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
2101         VSX code, enable IEEE 128-bit floating point.
2102
2103 2016-01-05  Olivier Hainque  <hainque@adacore.com>
2104
2105         * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
2106         specificities.
2107
2108 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
2109
2110         Update copyright years.
2111
2112 2015-12-18  Andris Pavenis  <andris.pavenis@iki.fi>
2113
2114         * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
2115         soft-fp targets.
2116
2117 2015-12-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2118
2119         * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
2120         instead of abort to avoid dependency on stdlib.h.
2121
2122 2015-12-09  John David Anglin  <danglin@gcc.gnu.org>
2123
2124         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
2125         to initialize call to __dl_fixup once.
2126
2127 2015-12-04  Nick Clifton  <nickc@redhat.com>
2128
2129         * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
2130         Allow for the second argument being negative.
2131         * config.host (extra_parts): Define for MSP430.  Create separate
2132         libraries for each of the hardware multiply formats.
2133         * config/msp430/lib2hw_mul.S: Build only the multiply routines
2134         that are needed.
2135         * config/msp430/lib2mul.c: Likewise.
2136         * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
2137         Add rules to build hardware multiply libraries.
2138         * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
2139         __mspabi_divul function.
2140         (__mspabi_divllu): New stub function.
2141
2142 2015-12-01  John David Anglin  <danglin@gcc.gnu.org>
2143
2144         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
2145         fixup values if saved GOT address doesn't match runtime address.
2146         (fixup_branch_offset): Reorder list.
2147
2148 2015-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2149
2150         * Makefile.in (VTV_CFLAGS): New variable.
2151         (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
2152         (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
2153         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
2154         Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
2155         to extra_parts if $enable_vtable_verify = yes.
2156
2157 2015-11-23  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2158
2159         PR target/68059
2160         * config/arm/linux-atomic-64bit.c (__write): Rename to...
2161         (write): ...this and fix the return type.
2162
2163 2015-11-19  DJ Delorie  <dj@redhat.com>
2164
2165         * config/msp430/lib2hw_mul.S: Fix alignment.
2166
2167 2015-11-18  Nathan Sidwell  <nathan@codesourcery.com>
2168
2169         * config/nvptx/reduction.c: New.
2170         * config/nvptx/t-nvptx (LIB2ADD): Add it.
2171
2172 2015-11-15  David Edelsohn  <dje.gcc@gmail.com>
2173
2174         * config/rs6000/on_exit.c: New file.
2175         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
2176         * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
2177
2178 2015-11-11  Claudiu Zissulescu  <claziss@synopsys.com>
2179
2180         * config/arc/dp-hack.h: Add support for ARCHS.
2181         * config/arc/ieee-754/divdf3.S: Likewise.
2182         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
2183         * config/arc/ieee-754/muldf3.S: Likewise.
2184         * config/arc/ieee-754/mulsf3.S: Likewise
2185         * config/arc/lib1funcs.S: Likewise
2186         * config/arc/gmon/dcache_linesz.S: Don't read the build register
2187         for ARCv2 cores.
2188         * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
2189         for ARCv2 cores.
2190         * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
2191         * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
2192         cores.
2193
2194 2015-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2195
2196         * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
2197         value.
2198         * config/ia64/crtend.S: Likewise.
2199
2200 2015-11-07  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2201
2202         * config/visium/lib2funcs.c (__set_trampoline_parity): Use
2203         __CHAR_BIT__ instead of BITS_PER_UNIT.
2204         * fixed-bit.h: Likewise.
2205         * fp-bit.h: Likewise.
2206         * libgcc2.c (__popcountSI2): Likewise.
2207         (__popcountDI2): Likewise.
2208         * libgcc2.h: Likewise.
2209         * libgcov.h: Likewise.
2210
2211 2015-11-07  David Edelsohn  <dje.gcc@gmail.com>
2212
2213         * config/rs6000/atexit.c: New file.
2214         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
2215         * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
2216         * config/rs6000/cxa_finalize.c
2217         (catomic_compare_and_exchange_bool_acq): Negate return value.
2218
2219 2015-10-30  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
2220
2221         * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
2222         (processor_subtypes): Add znver1.
2223         (get_amd_cpu): Detect znver1.
2224
2225 2015-10-29  Christophe Lyon  <christophe.lyon@linaro.org>
2226
2227         * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
2228         Include crtfastmath.o.
2229
2230 2015-10-23  Joern Rennecke  <joern.rennecke@embecosm.com>
2231
2232         PR libgcc/66883
2233         * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
2234
2235 2015-10-16  Kaushik Phatak  <kaushik.phatak@kpit.com>
2236
2237         * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
2238         * config/rl78/divmodsi.S: Update return register to r8.
2239         * config/rl78/divmodhi.S: Update return register to r8,r9.
2240         Branch to main_loop_done_himode to pop registers before return.
2241
2242 2015-10-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
2243
2244         * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
2245         (__cpu_indicator_init): Fix model selection for AMD CPUs.
2246
2247 2015-10-05  Kirill Yukhin  <kirill.yukhin@intel.com>
2248
2249         * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
2250
2251 2015-10-03  Max Filippov  <jcmvbkbc@gmail.com>
2252
2253         * config.host (xtensa*-*-uclinux*): New configuration.
2254
2255 2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
2256
2257         * config/i386/cpuinfo.c (processor_features): Add
2258         FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
2259
2260 2015-09-28  Joseph Myers  <joseph@codesourcery.com>
2261
2262         * soft-fp/adddf3.c: Update from glibc.
2263         * soft-fp/addsf3.c: Likewise.
2264         * soft-fp/addtf3.c: Likewise.
2265         * soft-fp/divdf3.c: Likewise.
2266         * soft-fp/divsf3.c: Likewise.
2267         * soft-fp/divtf3.c: Likewise.
2268         * soft-fp/double.h: Likewise.
2269         * soft-fp/eqdf2.c: Likewise.
2270         * soft-fp/eqsf2.c: Likewise.
2271         * soft-fp/eqtf2.c: Likewise.
2272         * soft-fp/extenddftf2.c: Likewise.
2273         * soft-fp/extended.h: Likewise.
2274         * soft-fp/extendsfdf2.c: Likewise.
2275         * soft-fp/extendsftf2.c: Likewise.
2276         * soft-fp/extendxftf2.c: Likewise.
2277         * soft-fp/fixdfdi.c: Likewise.
2278         * soft-fp/fixdfsi.c: Likewise.
2279         * soft-fp/fixdfti.c: Likewise.
2280         * soft-fp/fixsfdi.c: Likewise.
2281         * soft-fp/fixsfsi.c: Likewise.
2282         * soft-fp/fixsfti.c: Likewise.
2283         * soft-fp/fixtfdi.c: Likewise.
2284         * soft-fp/fixtfsi.c: Likewise.
2285         * soft-fp/fixtfti.c: Likewise.
2286         * soft-fp/fixunsdfdi.c: Likewise.
2287         * soft-fp/fixunsdfsi.c: Likewise.
2288         * soft-fp/fixunsdfti.c: Likewise.
2289         * soft-fp/fixunssfdi.c: Likewise.
2290         * soft-fp/fixunssfsi.c: Likewise.
2291         * soft-fp/fixunssfti.c: Likewise.
2292         * soft-fp/fixunstfdi.c: Likewise.
2293         * soft-fp/fixunstfsi.c: Likewise.
2294         * soft-fp/fixunstfti.c: Likewise.
2295         * soft-fp/floatdidf.c: Likewise.
2296         * soft-fp/floatdisf.c: Likewise.
2297         * soft-fp/floatditf.c: Likewise.
2298         * soft-fp/floatsidf.c: Likewise.
2299         * soft-fp/floatsisf.c: Likewise.
2300         * soft-fp/floatsitf.c: Likewise.
2301         * soft-fp/floattidf.c: Likewise.
2302         * soft-fp/floattisf.c: Likewise.
2303         * soft-fp/floattitf.c: Likewise.
2304         * soft-fp/floatundidf.c: Likewise.
2305         * soft-fp/floatundisf.c: Likewise.
2306         * soft-fp/floatunditf.c: Likewise.
2307         * soft-fp/floatunsidf.c: Likewise.
2308         * soft-fp/floatunsisf.c: Likewise.
2309         * soft-fp/floatunsitf.c: Likewise.
2310         * soft-fp/floatuntidf.c: Likewise.
2311         * soft-fp/floatuntisf.c: Likewise.
2312         * soft-fp/floatuntitf.c: Likewise.
2313         * soft-fp/gedf2.c: Likewise.
2314         * soft-fp/gesf2.c: Likewise.
2315         * soft-fp/getf2.c: Likewise.
2316         * soft-fp/ledf2.c: Likewise.
2317         * soft-fp/lesf2.c: Likewise.
2318         * soft-fp/letf2.c: Likewise.
2319         * soft-fp/muldf3.c: Likewise.
2320         * soft-fp/mulsf3.c: Likewise.
2321         * soft-fp/multf3.c: Likewise.
2322         * soft-fp/negdf2.c: Likewise.
2323         * soft-fp/negsf2.c: Likewise.
2324         * soft-fp/negtf2.c: Likewise.
2325         * soft-fp/op-1.h: Likewise.
2326         * soft-fp/op-2.h: Likewise.
2327         * soft-fp/op-4.h: Likewise.
2328         * soft-fp/op-8.h: Likewise.
2329         * soft-fp/op-common.h: Likewise.
2330         * soft-fp/quad.h: Likewise.
2331         * soft-fp/single.h: Likewise.
2332         * soft-fp/soft-fp.h: Likewise.
2333         * soft-fp/subdf3.c: Likewise.
2334         * soft-fp/subsf3.c: Likewise.
2335         * soft-fp/subtf3.c: Likewise.
2336         * soft-fp/truncdfsf2.c: Likewise.
2337         * soft-fp/trunctfdf2.c: Likewise.
2338         * soft-fp/trunctfsf2.c: Likewise.
2339         * soft-fp/trunctfxf2.c: Likewise.
2340         * soft-fp/unorddf2.c: Likewise.
2341         * soft-fp/unordsf2.c: Likewise.
2342         * soft-fp/unordtf2.c: Likewise.
2343
2344 2015-09-24  Richard Earnshaw  <rearnsha@arm.com>
2345
2346         PR libgcc/67624
2347         * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
2348
2349 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2350
2351         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
2352         Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
2353         * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
2354         messages.
2355         (internal_mcount): Likewise.
2356         * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
2357         crt_compile, add CRTSTUFF_T_CFLAGS_S.
2358
2359 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2360
2361         * configure.ac (libgcc_cv_solaris_crts): New test.
2362         * configure: Regenerate.
2363         * config.in: Regenerate.
2364         * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
2365         * config/gmon-sol2.c: Rename to ...
2366         * config/sol2/gmon.c: ... this.
2367         Include auto-target.h.
2368         (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
2369         * config/t-sol2: Rename to ...
2370         * config/sol2/t-sol2: ... this.
2371         (gmon.o): Reflect renaming.
2372         (crtp.o, crtpg.o): New rules.
2373         * config.host (*-*-solaris2*): Reflect renaming.
2374         Use system CRTs if present.
2375         Remove default CRT case.
2376
2377 2015-09-23  John David Anglin  <danglin@gcc.gnu.org>
2378
2379         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
2380         (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
2381         __kernel_cmpxchg2.
2382         (__sync_##OP##_and_fetch_##WIDTH): Likewise.
2383         (__sync_val_compare_and_swap_##WIDTH): Likewise.
2384         (__sync_bool_compare_and_swap_##WIDTH): Likewise.
2385         (__sync_lock_test_and_set_##WIDTH): Likewise.
2386         (__sync_lock_release_##WIDTH): Likewise.
2387         (__sync_fetch_and_##OP##_4): Change result to match type of
2388         __kernel_cmpxchg.
2389         (__sync_##OP##_and_fetch_4): Likewise.
2390         (__sync_val_compare_and_swap_4): Likewise.
2391         (__sync_bool_compare_and_swap_4): likewise.
2392         (__sync_lock_test_and_set_4): Likewise.
2393         (__sync_lock_release_4): Likewise.
2394         (FETCH_AND_OP_2): Add long long variants.
2395         (OP_AND_FETCH_2): Likewise.
2396         (COMPARE_AND_SWAP_2 ): Likewise.
2397         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
2398         (SYNC_LOCK_RELEASE_2): Likewise.
2399         (__sync_bool_compare_and_swap_##WIDTH): Correct return.
2400
2401 2015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
2402
2403         * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
2404         FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
2405         FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
2406         (get_available_features): Habdle new features.
2407
2408 2015-09-21  James Bowman  <james.bowman@ftdichip.com>
2409
2410         * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
2411         memory layout. Deal correctly with BSS region larger than 32K.
2412         Handle a watchdog reset like a power-on reset. Clean up unused
2413         code.
2414
2415 2015-09-18  Andrew Dixie  <andrewd@gentrack.com>
2416             David Edelsohn  <dje.gcc@gmail.com>
2417
2418         * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
2419         * config/rs6000/crtdbase.S: New file.
2420         * config/rs6000/t-aix-cxa: Build crtdbase.o.
2421
2422 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
2423
2424         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
2425         Add support for call0 ABI.
2426
2427 2015-09-13  John David Anglin  <danglin@gcc.gnu.org>
2428
2429         * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
2430
2431 2015-09-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2432
2433         * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
2434         (__GTHREAD_HAS_COND): Likewise.
2435         (__gthread_t): Likewise.
2436         (__gthread_cond_t): Likewise.
2437         (__gthread_time_t): Likewise.
2438         (__GTHREAD_MUTEX_INIT): Likewise.
2439         (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
2440         (__GTHREAD_COND_INIT): Likewise.
2441         (__GTHREAD_COND_INIT_FUNCTION): Likewise.
2442         (__GTHREAD_TIME_INIT): Likewise.
2443         (__gthread_create): Likewise.
2444         (__gthread_join): Likewise.
2445         (__gthread_detach): Likewise.
2446         (__gthread_equal): Likewise.
2447         (__gthread_self): Likewise.
2448         (__gthread_yield): Likewise.
2449         (__gthread_cond_broadcast): Likewise.
2450         (__gthread_cond_signal): Likewise.
2451         (__gthread_cond_wait): Likewise.
2452         (__gthread_cond_timedwait): Likewise.
2453         (__gthread_cond_wait_recursive): Likewise.
2454         (__gthread_cond_destroy): Likewise.
2455         (rtems_gxx_once): Delete.
2456         (rtems_gxx_key_create): Likewise.
2457         (rtems_gxx_key_delete): Likewise.
2458         (rtems_gxx_getspecific): Likewise.
2459         (rtems_gxx_setspecific): Likewise.
2460         (rtems_gxx_mutex_init): Likewise.
2461         (rtems_gxx_mutex_destroy): Likewise.
2462         (rtems_gxx_mutex_lock): Likewise.
2463         (rtems_gxx_mutex_trylock): Likewise.
2464         (rtems_gxx_mutex_unlock): Likewise.
2465         (rtems_gxx_recursive_mutex_init): Likewise.
2466         (rtems_gxx_recursive_mutex_lock): Likewise.
2467         (rtems_gxx_recursive_mutex_trylock): Likewise.
2468         (rtems_gxx_recursive_mutex_unlock): Likewise.
2469         (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
2470         (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
2471         (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
2472         (__gthread_once): Likewise.
2473         (__gthread_key_create): Likewise.
2474         (__gthread_key_delete): Likewise.
2475         (__gthread_getspecific): Likewise.
2476         (__gthread_setspecific): Likewise.
2477         (__gthread_key_t): Use <pthread.h> type.
2478         (__gthread_once_t): Likewise
2479         (__gthread_mutex_t): Use <sys/lock.h> type.
2480         (__gthread_recursive_mutex_t): Likewise
2481         (__gthread_mutex_lock): Use <sys/lock.h> function.
2482         (__gthread_mutex_trylock): Likewise.
2483         (__gthread_mutex_timedlock): Likewise.
2484         (__gthread_mutex_unlock): Likewise.
2485         (__gthread_mutex_destroy): Likewise.
2486         (__gthread_recursive_mutex_lock): Likewise.
2487         (__gthread_recursive_mutex_trylock): Likewise.
2488         (__gthread_recursive_mutex_timedlock): Likewise.
2489         (__gthread_recursive_mutex_unlock): Likewise.
2490         (__gthread_recursive_mutex_destroy): Likewise.
2491
2492 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
2493
2494         * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
2495         context->sp instead of context->cfa.
2496
2497 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
2498
2499         * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
2500         with unwind-dw2-fde-dip.
2501
2502 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
2503
2504         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
2505         CALL12 followed by series of ENTRY to spill windowed registers.
2506         (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
2507         instead of making linux spill syscall.
2508
2509 2015-08-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
2510
2511         * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
2512         (get_intel_cpu): Likewise.
2513
2514 2015-08-12  H.J. Lu  <hongjiu.lu@intel.com>
2515
2516         * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
2517         (get_intel_cpu): Add Knights Landing support.
2518
2519 2015-08-11  Uros Bizjak  <ubizjak@gmail.com>
2520
2521         PR target/66954
2522         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
2523         (get_available_features): Handle FEATURE_PCLMUL.
2524
2525 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
2526
2527         * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
2528         Broadwell.
2529
2530 2015-07-22  Uros Bizjak  <ubizjak@gmail.com>
2531
2532         PR target/66954
2533         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
2534         (get_available_features): Handle FEATURE_AES.
2535
2536 2015-07-22  Chung-Lin Tang  <cltang@codesourcery.com>
2537
2538         * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
2539         (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
2540
2541 2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
2542
2543         * offloadstuff.c: Constify host data.
2544
2545 2015-07-17  Jan Beulich  <jbeulich@suse.com>
2546
2547         * config/t-softfp: Split up "else ifneq".
2548
2549 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
2550             Cesar Philippidis  <cesar@codesourcery.com>
2551             Chung-Lin Tang  <cltang@codesourcery.com>
2552
2553         * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
2554         for __nios2_arch__ level.
2555
2556 2015-07-13  John Marino  <gnugcc@marino.st>
2557
2558         * config/i386/t-dragonfly: New.
2559
2560 2015-07-01  John David Anglin  <danglin@gcc.gnu.org>
2561
2562         * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
2563         better match light-weight syscall argument order.
2564         (__kernel_cmpxchg2): Likewise.
2565         Adjust callers.
2566
2567 2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
2568
2569         * config.host: Support i[34567]86-*-elfiamcu target.
2570         * config/t-softfp-sfdftf: New file.
2571         * config/i386/32/t-iamcu: Likewise.
2572         * configure: Regenerated.
2573
2574 2015-06-23  James Lemke  <jwlemke@codesourcery.com>
2575
2576         libgcc/config/arm/
2577         * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
2578
2579 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
2580
2581         * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
2582
2583 2015-05-27  John Marino  <gnugcc@marino.st>
2584
2585         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
2586         md_unwind_header
2587         * config/i386/freebsd-unwind.h: New.
2588
2589 2015-05-22  Uros Bizjak  <ubizjak@gmail.com>
2590
2591         * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
2592         i386/t-crtfm to tmake_file.
2593         * config/i386/crtfastmath.c (set_fast_math_sse): New function.
2594         (set_fast_math): Use set_fast_math_sse for SSE targets.
2595         * config/i386/t-crtfm: Remove.
2596
2597 2015-05-21  Alan Modra  <amodra@gmail.com>
2598
2599         PR libgcc/66225
2600         * config/rs6000/morestack.S: Remove ".abiversion 1".
2601
2602 2015-05-20  Alan Modra  <amodra@gmail.com>
2603
2604         * config/rs6000/morestack.S: New.
2605         * config/rs6000/t-stack-rs6000: New.
2606         * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
2607         to tmake_file.
2608         * generic-morestack.c: Don't build for powerpc 32-bit.
2609
2610 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
2611
2612         * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
2613         Remove useless endif/ifneq ($(enable_shared),yes) pair.
2614
2615 2015-05-16  James Bowman  <james.bowman@ftdichip.com>
2616
2617         * config.host: FT32 target added.
2618         * config/ft32/*: New files for FT32 target.
2619
2620 2015-05-15  Martin Galvan  <martin.galvan@tallertechnologies.com>
2621
2622         * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
2623         New macros.
2624         * config/arm/ieee754-df.S: Add CFI directives.
2625         * config/arm/ieee754-sf.S: Add CFI directives.
2626
2627 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
2628
2629         * configure.ac: Include config/sjlj.m4.
2630         Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
2631         * config.in: Regenerate.
2632         * configure: Likewise.
2633         * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
2634
2635 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
2636
2637         * libgcov-util.c: Add space between string literal and macro name.
2638
2639 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
2640             Chris Jones  <chrisj@nvidia.com>
2641             Joshua Conner  <jconner@nvidia.com>
2642
2643         * config.host (arm*-*-linux*): Add support for crtfastmath.o.
2644         (arm*-*-uclinux*): Likewise.
2645         (arm*-*-eabi* | arm*-*-rtems*): Likewise.
2646         * config/arm/crtfastmath.c: New file.
2647
2648 2014-04-29  Bernd Schmidt  <bernds@codesourcery.com>
2649
2650         * Makefile.in (real_host_noncanonical): New variable.
2651         (libsubdir): Use it.
2652         * configure.ac (real_host_noncanonical): Compute.  Remove special
2653         case for intelmicemul.
2654         * configure: Regenerate.
2655
2656 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
2657
2658         * config/frv/elf-lib.h: New file.
2659         (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
2660         * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
2661         to tm_file.
2662
2663 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
2664
2665         * config/frv/frvbengin.c: Do not include defaults.h
2666         * config/frv/frvend.c: Ditto.
2667
2668 2015-04-27  Yoshinori Sato  <ysato@users.sourceforge.jp>
2669
2670         * config.host: Add h8300-*-linux
2671         * config/h8300/t-linux: New file.
2672         * config/h8300/lib1funs.s: Change symbol prefix.
2673         * config/h8300/sfp-machine.h: 64bit double support.
2674
2675 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
2676             Szabolcs Nagy  <szabolcs.nagy@arm.com>
2677
2678         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
2679         Linux if target provides dl_iterate_phdr.
2680
2681 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
2682
2683         PR target/65612
2684         * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
2685         * config/i386/cpuinfo.c (__cpu_model): Initialize.
2686         (__cpu_indicator_init@GCC_4.8.0): New.
2687         (__cpu_model@GCC_4.8.0): Likewise.
2688         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
2689         -DUSE_ELF_SYMVER.
2690
2691 2015-04-16  Nick Clifton  <nickc@redhat.com>
2692
2693         * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
2694         and __modhi3 functions.
2695         * config/rl78/divmodso.S: Add G14 and G13 versions of the
2696         __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
2697
2698 2015-04-15  Chen Gang  <gang.chen.5i5j@gmail.com>
2699
2700         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
2701         do-while loop as macro body to avoid warnings.
2702
2703 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
2704             Iain Sandoe  <iain@codesourcery.com>
2705
2706         PR target/65351
2707         * configure: Regenerate.
2708
2709 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
2710             Iain Sandoe  <iain@codesourcery.com>
2711
2712         PR target/65351
2713         * configure: Regenerate.
2714
2715 2015-03-25  Chung-Lin Tang  <cltang@codesourcery.com>
2716
2717         * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
2718
2719 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
2720
2721         Implement call0 ABI for xtensa
2722         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
2723         __xtensa_nonlocal_goto): Don't compile for call0 ABI.
2724         (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
2725         use ret in call0 ABI.
2726         * config/xtensa/t-windowed: New file.
2727         * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
2728         * libgcc/configure: Regenerated.
2729         * libgcc/configure.ac: Check if xtensa target is configured for
2730         windowed ABI and thus needs to use custom unwind code.
2731
2732 2015-02-12  Jonathan Wakely  <jwakely@redhat.com>
2733
2734         PR libgcc/64885
2735         * gthr-single.h: Use __unused__ attribute instead of unused.
2736         * config/gthr-vxworks.h: Likewise.
2737         * config/i386/gthr-win32.h: Likewise.
2738
2739 2015-02-27  Kai Tietz  <ktietz@redhat.com>
2740
2741         PR target/65038
2742         * config.in: Regenerated.
2743         * configure: Likewise.
2744         * configure.ac (AC_HEADER_STDC): Added explicit.
2745         (AC_CHECK_HEADERS): Check for default headers  plus
2746         for ftw.h header.
2747         * libgcov-util.c (gcov_read_profile_dir): Disable use
2748         of ftw-function, if header is not found.
2749         (ftw_read_file): Likewise.
2750
2751 2015-02-23  Thomas Schwinge  <thomas@codesourcery.com>
2752
2753         PR target/65181
2754         * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
2755         -Dinhibit_libc.
2756
2757 2015-02-17  Sandra Loosemore  <sandra@codesourcery.com>
2758
2759         * config/arm/bpabi.S (test_div_by_zero): Make label names
2760         consistent between thumb2 and arm mode cases.  Separate the
2761         signed comparison on the high word of the numerator from the
2762         unsigned comparison on the low word.
2763         * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
2764         signed comparison.
2765
2766 2015-02-17  Joseph Myers  <joseph@codesourcery.com>
2767
2768         * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
2769         and <string.h>.
2770         (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
2771
2772 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
2773
2774         PR gcov-profile/61889
2775         * libgcov-driver-system.c: undefine clashing macro for mkdir.
2776
2777 2015-02-02  Nick Clifton  <nickc@redhat.com>
2778
2779         * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
2780         rounding up the fraction.
2781
2782 2015-01-31  John David Anglin  <danglin@gcc.gnu.org>
2783
2784         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
2785         oldval and newval to const void *.  Fix typo.
2786         (FETCH_AND_OP_2): Use __atomic_load_n to load value.
2787         (FETCH_AND_OP_WORD): Likewise.
2788         (OP_AND_FETCH_WORD): Likewise.
2789         (COMPARE_AND_SWAP_2): Likewise.
2790         (__sync_val_compare_and_swap_4): Likewise.
2791         (__sync_lock_test_and_set_4): Likewise.
2792         (SYNC_LOCK_RELEASE_2): Likewise.
2793         Remove support for long long atomic operations.
2794
2795 2015-01-27  Caroline Tice  <cmtice@google.com>
2796
2797         Committing VTV Cywin/Ming patch for Patrick Wollgast
2798         * Makefile.in: Move rules to build vtv_*.o out of the check
2799         for CUSTOM_CRTSTUFF.
2800         * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
2801         i[34567]86-*-mingw*)
2802          (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
2803         enable_vtable_verify.
2804
2805 2015-01-27  Nick Clifton  <nickc@redhat.com>
2806
2807         * config/rl78/cmpsi2.S: Use function start and end macros.
2808         (__gcc_bcmp): New function.
2809         * config/rl78/lshrsi3.S: Use function start and end macros.
2810         * config/rl78/mulsi3.S: Add support for G10.
2811         (__mulqi3): New function for G10.
2812         * config/rl78/signbit.S: Use function start and end macros.
2813         * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
2814         fpmath-sf.S.
2815         (LIB2FUNCS_EXCLUDE): Define.
2816         (LIB2FUNCS_ST): Define.
2817         * config/rl78/trampoline.S: Use function start and end macros.
2818         * config/rl78/vregs.h (START_FUNC): New macro.
2819         (START_ANOTHER_FUNC): New macro.
2820         (END_FUNC): New macro.
2821         (END_ANOTHER_FUNC): New macro.
2822         * config/rl78/bit-count.S: New file.  Contains assembler
2823         implementations of the bit counting functions: ___clzhi2,
2824         __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
2825         __paritysi2, __popcounthi2 and __popcountsi2.
2826         * config/rl78/fpbit-sf.S: New file.  Contains assembler
2827         implementationas of the math functions: __negsf2, __cmpsf2,
2828         __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
2829         __fixsfsi,  __fixunssfsi, __floatsisf and __floatunssisf.
2830         * config/rl78/fpmath-sf.S: New file.  Contains assembler
2831         implementations of the math functions: __subsf3, __addsf3,
2832         __mulsf3 and __divsf3
2833
2834 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2835
2836         * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
2837         Add i386/elf-lib.h to tm_file.
2838         * config/i386/elf-lib.h: Fix comment.
2839         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
2840         && __sun__ && __svr4__]: Remove workaround.
2841
2842 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
2843
2844         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
2845         FEATURE_BMI2.
2846         (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
2847
2848 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
2849
2850         * config/i386/cpuinfo.c (processor_subtypes): Add
2851         INTEL_COREI7_BROADWELL.
2852         (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
2853         model numbers.
2854
2855 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
2856
2857         * config/i386/elf-lib.h: New file.
2858         (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
2859         Wrap definition in #ifdef __i386__.
2860         * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
2861         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
2862         (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
2863         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
2864         to tm_file.
2865
2866 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
2867
2868         * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
2869         "(char *)" to avoid qualifier warning by 'xgcc' compiling.
2870
2871 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
2872
2873         * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
2874         Update rt_sigframe format and address for current Nios II
2875         Linux conventions.
2876
2877 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
2878
2879         * config.host (arm*-*-freebsd*): Add new configuration for
2880         arm*-*-freebsd*.
2881         * config/arm/freebsd-atomic.c: New file.
2882         * config/arm/t-freebsd: Likewise.
2883         * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
2884         'PC-relative indirect' OS's.
2885
2886 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
2887
2888         * config.host: Add Visium support.
2889         * config/visium: New directory.
2890
2891 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
2892
2893         Update copyright years.
2894
2895 2014-12-19  Matthew Fortune  <matthew.fortune@imgtec.com>
2896
2897         * config.host: Support mipsisa32r6 and mipsisa64r6.
2898         * config/mips/mips16.S: Do not build for R6.
2899
2900 2014-12-17  Oleg Endo  <olegendo@gcc.gnu.org>
2901
2902         * config/sh/crt.h: New.
2903         * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
2904         symbols.
2905         * config/sh/crt1.S: Likewise.
2906
2907 2014-12-15  Uros Bizjak  <ubizjak@gmail.com>
2908
2909         PR libgcc/63832
2910         * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
2911         func_ptr *dtor_list temporary variable to avoid "array subscript
2912         is above array bounds" warnings.
2913
2914 2014-12-09  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
2915
2916         * Makefile.in (with_aix_soname): Define.
2917         * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
2918         * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
2919         * configure: Recreate.
2920
2921 2014-12-05  Olivier Hainque  <hainque@adacore.com>
2922
2923         * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
2924         now provided by defaults.h.
2925
2926 2014-11-30  Oleg Endo  <olegendo@gcc.gnu.org>
2927
2928         PR target/55351
2929         * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
2930         whether it's defined.
2931
2932 2014-11-27  Ilya Tocar  <ilya.tocar@intel.com>
2933
2934         * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
2935         * config/i386/cpuinfo.c (get_available_features): Detect it.
2936
2937 2014-11-27  Tony Wang  <tony.wang@arm.com>
2938
2939         * config/arm/lib1funcs.S (FUNC_START): Add conditional section
2940         redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
2941         (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
2942
2943 2014-11-25  Segher Boessenkool  <segher@kernel.crashing.org>
2944
2945         * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
2946
2947 2014-11-24  John David Anglin  <danglin@gcc.gnu.org>
2948
2949         * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
2950         instead.
2951
2952 2014-11-21  Guy Martin  <gmsoft@tuxicoman.be>
2953             John David Anglin  <danglin@gcc.gnu.org>
2954
2955         * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
2956         (FETCH_AND_OP_2): New.  Use for subword and double word operations.
2957         (OP_AND_FETCH_2): Likewise.
2958         (COMPARE_AND_SWAP_2): Likewise.
2959         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
2960         (SYNC_LOCK_RELEASE_2): Likewise.
2961         (SUBWORD_SYNC_OP): Remove.
2962         (SUBWORD_VAL_CAS): Likewise.
2963         (SUBWORD_BOOL_CAS): Likewise.
2964         (FETCH_AND_OP_WORD): Update.
2965         Consistently use signed types.
2966
2967 2014-11-13  Bernd Schmidt  <bernds@codesourcery.com>
2968             Thomas Schwinge  <thomas@codesourcery.com>
2969             Ilya Verbin  <ilya.verbin@intel.com>
2970             Andrey Turetskiy  <andrey.turetskiy@intel.com>
2971
2972         * Makefile.in (crtoffloadbegin$(objext)): New rule.
2973         (crtoffloadend$(objext)): Likewise.
2974         * configure: Regenerate.
2975         * configure.ac (accel_dir_suffix): Compute new variable.
2976         (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
2977         if enable_offload_targets is not empty.
2978         * offloadstuff.c: New file.
2979
2980 2014-11-13  Nick Clifton  <nickc@redhat.com>
2981
2982         * config/rl78/divmodhi.S: Add support for the G10 architecture.
2983         Use START_FUNC and END_FUNC macros to enable linker garbage
2984         collection.
2985         * config/rl78/divmodqi.S: Likewise.
2986         * config/rl78/divmodsi.S: Likewise.
2987         * config/rl78/mulsi3.S: Likewise.
2988         * config/rl78/lib2div.c: Remove G10 functions.
2989         * config/rl78/lib2muls.c: Likewise.
2990         * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
2991         * config/rl78/vregs.h (START_FUNC): New macro.
2992         (END_FUNC): New macro.
2993
2994 2014-11-12  Matthew Fortune  <matthew.fortune@imgtec.com>
2995
2996         * config/mips/mips16.S: Set .module when supported.  Update O32
2997         FP64 calling convention and use for FPXX when possible.  Add FPXX
2998         calling convention fallback case.
2999
3000 2014-11-06  Bernd Schmidt  <bernds@codesourcery.com>
3001
3002         * config.host: Handle nvptx-*-*.
3003         * shared-object.mk (as-flags-$o): Define.
3004         ($(base)$(objext), $(base)_s$(objext)): Use it instead of
3005         -xassembler-with-cpp.
3006         * static-object.mk: Identical changes.
3007         * config/nvptx/t-nvptx: New file.
3008         * config/nvptx/crt0.s: New file.
3009         * config/nvptx/free.asm: New file.
3010         * config/nvptx/malloc.asm: New file.
3011         * config/nvptx/realloc.c: New file.
3012
3013 2014-10-30  Joseph Myers  <joseph@codesourcery.com>
3014
3015         * Makefile.in (libgcc.map.in): New target.
3016         (libgcc.map): Use libgcc.map.in.
3017         * config/t-softfp (softfp_compat): New variable to be set by
3018         users.
3019         [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
3020         variables.
3021         [$(softfp_compat) = y] (softfp_file_list): Use files in the build
3022         directory.
3023         [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
3024         that use compat symbols and disable all code unless [SHARED].
3025         * config/t-softfp-compat: New file.
3026         * find-symver.awk: New file.
3027         * configure.ac (--with-glibc-version): New configure option.
3028         (ppc_fp_compat): New variable set for powerpc*-*-linux*.
3029         * configure: Regenerate.
3030         * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
3031         soft-float and e500.
3032
3033 2014-10-29  Joseph Myers  <joseph@codesourcery.com>
3034
3035         * config/t-hardfp (hardfp_exclusions): Document new variable for
3036         user to define.
3037         (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
3038         * config/t-softfp (softfp_extras): Document new variable for user
3039         to define.
3040         (softfp_func_list): Add functions from $(softfp_extras).
3041         * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
3042         * config.host (powerpc*-*-linux*): For e500v1, use
3043         rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
3044         t-softfp-excl.  For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
3045         and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
3046
3047 2014-10-26  John David Anglin  <danglin@gcc.gnu.org>
3048
3049         * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
3050         (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
3051         memory read accesses are ok.
3052
3053 2014-10-25  Joseph Myers  <joseph@codesourcery.com>
3054
3055         * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
3056         * configure: Regenerate.
3057         * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
3058         additions to tmake_file.  Use t-hardfp-sfdf and t-hardfp instead
3059         of soft-fp for 32-bit classic hard float.  Do not use
3060         t-softfp-excl for soft float.
3061
3062 2014-10-22  Joseph Myers  <joseph@codesourcery.com>
3063
3064         * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
3065         configurations.
3066         * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
3067         Remove variables.
3068
3069 2014-10-22  Georg-Johann Lay  <avr@gjlay.de>
3070
3071         * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
3072         introduced with 2014-10-21 trunk r216525.
3073
3074 2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
3075             Vidya Praveen  <vidya.praveen@atmel.com>
3076             Praveen Kumar Kaushik  <Praveen_Kumar.Kaushik@atmel.com>
3077             Senthil Kumar Selvaraj  <Senthil_Kumar.Selvaraj@atmel.com>
3078             Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
3079
3080         * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
3081         order.
3082
3083         Updated library functions for AVRTINY arch.
3084         * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
3085         Replaced occurrences of r0/r1 with tmp/zero reg macros.
3086         Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
3087         or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
3088         wsubi/wadi macors.
3089         (__mulsi3_helper): Update stack, preserve callee saved regs and
3090         argument from stack. Restore callee save registers.
3091         (__mulpsi3): Likewise.
3092         (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
3093         __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
3094         __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
3095         AVRTINY.
3096         (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
3097         (__do_copy_data): Added new definition for AVRTINY.
3098         (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
3099         (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
3100         __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
3101         * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
3102         tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
3103         macors.
3104         * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
3105         AVRTINY.
3106
3107         Fix broken long multiplication on tiny arch.
3108
3109 2014-10-09  Joseph Myers  <joseph@codesourcery.com>
3110
3111         * soft-fp/double.h: Update from glibc.
3112         * soft-fp/eqdf2.c: Likewise.
3113         * soft-fp/eqsf2.c: Likewise.
3114         * soft-fp/eqtf2.c: Likewise.
3115         * soft-fp/extenddftf2.c: Likewise.
3116         * soft-fp/extended.h: Likewise.
3117         * soft-fp/extendsfdf2.c: Likewise.
3118         * soft-fp/extendsftf2.c: Likewise.
3119         * soft-fp/extendxftf2.c: Likewise.
3120         * soft-fp/gedf2.c: Likewise.
3121         * soft-fp/gesf2.c: Likewise.
3122         * soft-fp/getf2.c: Likewise.
3123         * soft-fp/ledf2.c: Likewise.
3124         * soft-fp/lesf2.c: Likewise.
3125         * soft-fp/letf2.c: Likewise.
3126         * soft-fp/op-1.h: Likewise.
3127         * soft-fp/op-2.h: Likewise.
3128         * soft-fp/op-4.h: Likewise.
3129         * soft-fp/op-8.h: Likewise.
3130         * soft-fp/op-common.h: Likewise.
3131         * soft-fp/quad.h: Likewise.
3132         * soft-fp/single.h: Likewise.
3133         * soft-fp/soft-fp.h: Likewise.
3134         * soft-fp/unorddf2.c: Likewise.
3135         * soft-fp/unordsf2.c: Likewise.
3136         * soft-fp/unordtf2.c: Likewise.
3137         * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
3138         * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
3139         * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
3140         * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
3141         * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
3142         * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
3143         * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
3144         * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
3145         * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
3146         * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
3147
3148 2014-10-08  Rong Xu  <xur@google.com>
3149
3150         * libgcov-util.c (read_gcda_file): Fix format.
3151         (find_match_gcov_info): Ditto.
3152         (calculate_2_entries): New.
3153         (compute_one_gcov): Ditto.
3154         (gcov_info_count_all_cold): Ditto.
3155         (gcov_info_count_all_zero): Ditto.
3156         (extract_file_basename): Ditto.
3157         (get_file_basename): Ditto.
3158         (set_flag): Ditto.
3159         (matched_gcov_info): Ditto.
3160         (calculate_overlap): Ditto.
3161         (gcov_profile_overlap): Ditto.
3162         * libgcov-driver.c (compute_summary): Make
3163         it avavilable for external calls.
3164
3165 2014-10-06  Rong Xu  <xur@google.com>
3166
3167         * Makefile.in: Ditto.
3168         * libgcov-driver.c (gcov_sort_n_vals): New utility function.
3169         (gcov_sort_icall_topn_counter): Ditto.
3170         (gcov_sort_topn_counter_arrays): Ditto.
3171         (dump_one_gcov): Sort indirect_call topn counters.
3172         * libgcov-merge.c (__gcov_merge_icall_topn): New merge
3173         function.
3174         * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
3175         utility function.
3176         (__gcov_indirect_call_topn_profiler): New profiler function.
3177         * libgcov-util.c (__gcov_icall_topn_counter_op): New.
3178         * libgcov.h: New decls.
3179
3180 2014-10-04  Trevor Saunders  <tsaunders@mozilla.com>
3181
3182         * config.host: Remove support for score-*.
3183
3184 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
3185
3186         * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
3187         (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
3188         (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
3189         __LIBGCC_XF_MANT_DIG__.
3190         (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
3191         (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
3192         __LIBGCC_TF_MANT_DIG__.
3193         * libgcc2.c (NOTRUNC): Define in terms of
3194         __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
3195         * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
3196
3197 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
3198
3199         PR target/63312
3200         * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
3201         New macros.
3202
3203 2014-09-22  Hans-Peter Nilsson  <hp@axis.com>
3204
3205         * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
3206         override USE_PT_GNU_EH_FRAME.
3207         [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
3208         check USE_EH_FRAME_REGISTRY_ALWAYS against
3209         __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
3210         * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
3211         variable for substituted force_explicit_eh_registry.
3212         (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
3213         * configure.ac (explicit-exception-frame-registration):
3214         New AC_ARG_ENABLE.
3215         * configure: Regenerate.
3216
3217 2014-09-19  Olivier Hainque  <hainque@adacore.com>
3218
3219         * config.host (powerpc-wrs-vxworksmils): New configuration,
3220         same as vxworksae.
3221
3222 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
3223
3224         * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
3225
3226 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
3227
3228         * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
3229         bits not set bits as indicating trapping exceptions.
3230
3231 2014-09-17  Nathan sidwell  <nathan@acm.org>
3232
3233         * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
3234         (LIBGCOV_DRIVER): ... here.
3235         * libgcov-driver.c (gcov_master): New.
3236         (gcov_exit): Remove from master chain.
3237         (__gcov_init): Add to master chain if version compatible.  Don't
3238         clear the version.
3239         * libgcov_interface (__gcov_flust): Call gcov_dump_int.
3240         (gcov_reset_int): Clear master chain, if compatible.
3241         (gcov_dump_int): New internal interface.  Dump master chain, if
3242         compatible.
3243         (gcov_dump): Alias for gcov_dump_int.
3244         * libgcov.h (struct gcov_root): Add next and prev fields.
3245         (struct gcov_master): New struct.
3246         (__gcov_master): New.
3247         (gcov_dump_int): Declare.
3248
3249 2014-09-17  Olivier Hainque  <hainque@adacore.com>
3250
3251         * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
3252         and crtbegin.o + crtend.o to extra_parts.
3253
3254 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
3255
3256         * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
3257         __LIBGCC_HAS_SF_MODE__.
3258         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
3259         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
3260         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
3261         * config/libbid/bid_gcc_intrinsics.h
3262         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
3263         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
3264         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
3265         * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
3266         (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
3267         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
3268
3269 2014-09-11  Georg-Johann Lay  <avr@gjlay.de>
3270
3271         PR target/63223
3272         * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
3273         and R24 as needed.  Make work for all devices and .text locations.
3274         (__do_global_ctors, __do_global_dtors): Use word addresses.
3275         (__tablejump__, __tablejump_elpm__): Remove functions.
3276         * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
3277         Add _tablejump2.
3278         (XICALL, XIJMP): New macros.
3279
3280 2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3281         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
3282
3283         * config.host (aarch64*): Include crtfastmath.o and
3284         t-crtfm.
3285         * config/aarch64/crtfastmath.c: New file.
3286
3287 2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>
3288
3289         * config.host: Remove picochip support.
3290         * config/picochip/adddi3.S: Remove.
3291         * config/picochip/ashlsi3.S: Remove.
3292         * config/picochip/ashlsi3.c: Remove.
3293         * config/picochip/ashrsi3.S: Remove.
3294         * config/picochip/ashrsi3.c: Remove.
3295         * config/picochip/clzsi2.S: Remove.
3296         * config/picochip/cmpsi2.S: Remove.
3297         * config/picochip/divmod15.S: Remove.
3298         * config/picochip/divmodhi4.S: Remove.
3299         * config/picochip/divmodsi4.S: Remove.
3300         * config/picochip/lib1funcs.S: Remove.
3301         * config/picochip/longjmp.S: Remove.
3302         * config/picochip/lshrsi3.S: Remove.
3303         * config/picochip/lshrsi3.c: Remove.
3304         * config/picochip/parityhi2.S: Remove.
3305         * config/picochip/popcounthi2.S: Remove.
3306         * config/picochip/setjmp.S: Remove.
3307         * config/picochip/subdi3.S: Remove.
3308         * config/picochip/t-picochip: Remove.
3309         * config/picochip/ucmpsi2.S: Remove.
3310         * config/picochip/udivmodhi4.S: Remove.
3311         * config/picochip/udivmodsi4.S: Remove.
3312
3313 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
3314
3315         * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
3316         (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
3317         (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
3318         (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
3319         * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
3320         error if not defined and LIBGCC2_HAS_SF_MODE is defined.
3321         (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
3322         defined and LIBGCC2_HAS_DF_MODE is defined.
3323         (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
3324         defined and LIBGCC2_HAS_XF_MODE is defined.
3325         (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
3326         defined and LIBGCC2_HAS_TF_MODE is defined.
3327
3328 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
3329
3330         * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
3331         and ROUND_TOWARDS_ZERO conditionals.
3332
3333 2014-09-07  Nathan sidwell  <nathan@acm.org>
3334
3335         * libgcov-interface.c (STRONG_ALIAS): Rename to ...
3336         (ALIAS_weak): ... here. Use forwarding function.  Adjust uses.
3337
3338 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
3339
3340         * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
3341         * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
3342         uses to __LIBGCC_STACK_POINTER_REGNUM__.
3343         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
3344         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3345         * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
3346         Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3347         * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
3348         uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
3349         (DWARF_FRAME_REGISTERS): Change all uses to
3350         __LIBGCC_DWARF_FRAME_REGISTERS__.
3351         (EH_RETURN_STACKADJ_RTX): Change all uses to
3352         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
3353         * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
3354         __LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
3355         * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
3356         use to __LIBGCC_EH_FRAME_SECTION_NAME__.
3357         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
3358         * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
3359         to __LIBGCC_EH_FRAME_SECTION_NAME__.
3360         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
3361         * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
3362         __LIBGCC_STACK_POINTER_REGNUM__.
3363         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
3364         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3365         * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
3366         to __LIBGCC_STACK_POINTER_REGNUM__.
3367         * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
3368         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3369         * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
3370         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3371         * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
3372         Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3373         (STACK_POINTER_REGNUM): Change all uses to
3374         __LIBGCC_STACK_POINTER_REGNUM__.
3375         * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
3376         use to __LIBGCC_STACK_POINTER_REGNUM__.
3377         * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
3378         uses to __LIBGCC_STACK_POINTER_REGNUM__.
3379         * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
3380         to __LIBGCC_DWARF_FRAME_REGISTERS__.
3381         * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
3382         to __LIBGCC_DWARF_FRAME_REGISTERS__.
3383         * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
3384         to __LIBGCC_STACK_POINTER_REGNUM__.
3385         * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
3386         Remove conditional definition.
3387         * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
3388         __LIBGCC_TEXT_SECTION_ASM_OP__.
3389         (EH_FRAME_SECTION_NAME): Change all uses to
3390         __LIBGCC_EH_FRAME_SECTION_NAME__.
3391         (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
3392         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
3393         (CTORS_SECTION_ASM_OP): Change all uses to
3394         __LIBGCC_CTORS_SECTION_ASM_OP__.
3395         (DTORS_SECTION_ASM_OP): Change all uses to
3396         __LIBGCC_DTORS_SECTION_ASM_OP__.
3397         (JCR_SECTION_NAME): Change all uses to
3398         __LIBGCC_JCR_SECTION_NAME__.
3399         (INIT_SECTION_ASM_OP): Change all uses to
3400         __LIBGCC_INIT_SECTION_ASM_OP__.
3401         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
3402         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
3403         * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
3404         __LIBGCC_STACK_GROWS_DOWNWARD__.
3405         * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
3406         __LIBGCC_INIT_SECTION_ASM_OP__.
3407         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
3408         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
3409         (EH_FRAME_SECTION_NAME): Change all uses to
3410         __LIBGCC_EH_FRAME_SECTION_NAME__.
3411         * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
3412         definitions.  Change all uses to
3413         __LIBGCC_VTABLE_USES_DESCRIPTORS__.
3414         * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
3415         __LIBGCC_STACK_GROWS_DOWNWARD__.
3416         (DWARF_FRAME_REGISTERS): Change all uses to
3417         __LIBGCC_DWARF_FRAME_REGISTERS__.
3418         (EH_RETURN_STACKADJ_RTX): Change all uses to
3419         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
3420         * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
3421         definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
3422         * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
3423         __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
3424         (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
3425
3426 2014-09-02  Nathan sidwell  <nathan@acm.org>
3427
3428         * libgcov-interface.c (STRONG_ALIAS): New.
3429         (__gcov_flush): Call __gcov_reset_int.
3430         (__gcov_reset): Strong alias for ...
3431         (__gcov_reset_ing): ... this renamed hidden version.
3432         * libgcov.h (__gcov_reset_int): New declaration.
3433
3434 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
3435
3436         * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
3437         call from here...
3438         * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
3439         (__dso_handle): Define on Cygwin.
3440         * config/i386/t-cygming (crtbeginS.o): New rule.
3441         * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
3442
3443         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
3444         declaration syntax.
3445
3446 2014-08-13  Steve Ellcey  <sellcey@mips.com>
3447
3448         * crtstuff.c: Undef caddr_t.
3449
3450 2014-08-12  Steve Ellcey  <sellcey@mips.com>
3451
3452         * config/mips/mips16.S:  Skip when __mips_soft_float is defined.
3453
3454 2014-08-07  Nathan Sidwell  <nathan@acm.org>
3455
3456         * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
3457         (LIBGCOV_DRIVER): ... to here.
3458         * libgcov.h (gcov_do_dump): New #define.
3459         (struct gcov_root): New.
3460         (__gcov_root): New declaration.
3461         (__gcov_dump_one): Declare.
3462         * libgcov-driver.c (gcov_list, gcov_dump_complete,
3463         run_accounted): Delete.
3464         (gcov_compute_histogram): Add LIST argument, adjust.
3465         (compute_summary): Adjust gcov_compute_histogram call.
3466         (gcov_do_dump): Not hidden, static in libgcov.
3467         (gcov_clear): Move  to interface.c.
3468         (__gcov_dump_one): New, broken out of ...
3469         (gcov_exit): ... here.  Make static.
3470         (__gcov_root): New.
3471         (__gcov_init): Adjust.
3472         * libgcov-interface.c (gcov_clear, gcov_exit): Remove
3473         declarations.
3474         (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
3475         (gcov_clear): Moved from driver.c.   Add LIST argument.
3476         (__gcov_reset): Adjust for changed interfaces.
3477         (__gcov_fork): Remove local declaration of __gcov_flush_mx.
3478
3479 2014-08-04  Rohit  <rohitarulraj@freescale.com>
3480
3481         PR target/60102
3482         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
3483         based on change in SPE high register numbers and 3 HTM registers.
3484
3485 2014-08-01  Nathan Sidwell  <nathan@acm.org>
3486
3487         * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
3488         LIBGCOV_INTERFACE): Reformat.
3489         * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
3490         IN_GCOV_TOOL.
3491         * libgcov-interface.c: Reformat some comments.
3492         (__gcov_flush_mx): Add declaration.  Tidy up definition.
3493
3494 2014-07-31  Alan Modra  <amodra@gmail.com>
3495             Peter Bergner  <bergner@vnet.ibm.com>
3496
3497         * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
3498         (pack_ldouble): New function.
3499         (__gcc_qadd): Use it.
3500         (__gcc_qmul): Likewise.
3501         (__gcc_qdiv): Likewise.
3502         (__gcc_qneg): Likewise.
3503         (__gcc_stoq): Likewise.
3504         (__gcc_dtoq): Likewise.
3505
3506 2014-07-30  J. D. Johnston  <jjohnst@us.ibm.com>
3507
3508         * config/s390/tpf-unwind.h: Include <stdbool.h>.
3509         (__tpf_eh_return): Add original return address as second parameter.
3510         Handle cases where unwinder routines were called directly, instead
3511         of from within the C++ library.
3512
3513 2014-07-29  Nathan Sidwell  <nathan@acm.org>
3514
3515         * libgcov.h: Move renaming of entry points to lib gcov specific
3516         portion.
3517         (gcov_do_dump): New rename.
3518         (gcov_rewrite): Remove inline, make HIDDEN.
3519         * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
3520         (gcov_exit_compute_summary): Rename to ...
3521         (compute_summary): ... here.  Add LIST argument.
3522         (gcov_exit_merge_gcda): Rename to ...
3523         (merge_one_data): ... here.
3524         (gcov_exit_write_gcda): Rename to ...
3525         (write_one_data): ... here.
3526         (gcov_exit_merge_summary): Rename to ...
3527         (merge_summary): Add RUN_COUNTED argument.
3528         (gcov_exit_dump_gcov): Rename to ...
3529         (dump_one_gcov): Add RUN_COUNTED argument.
3530         (gcov_do_dump): New function, broken out of ...
3531         (gcov_exit): ... here.  Call it.
3532
3533 2014-07-27  Anthony Green  <green@moxielogic.com>
3534
3535         * config.host: Add moxiebox configuration suppport.
3536
3537 2014-07-27  Nathan Sidwell  <nathan@acm.org>
3538
3539         * libgcov-driver.c (struct gcov_filename_aux): Rename ...
3540         (struct gcov_filename): ... here.  Include buffer and max length
3541         fields.
3542         (gcov_max_filename): Remove.
3543         (gi_filename): Remove.
3544         (gcov_exit_compute_summary): Compute max filename here.
3545         (gcov_exit_merge_gcda): Add filename parm, adjust.
3546         (gcov_exit_merge_summary): Likewise.
3547         (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
3548         (gcov_exit): Likewise.
3549         (__gcov_init): Don't calculate max length here.
3550         * libgcov_util.c (max_filename_len): Remove.
3551         (read_gcda_file): Don't calculate max length here.
3552         (gcov_read_profile_dir): Don't propagate here.
3553         * libgcov-driver-system.c (alloc_filename_struct): Adjust for
3554         struct gcov_filename changes.
3555         (gcov_exit_open_gcda_file): Likewise.
3556
3557 2014-07-25  Nathan Sidwell  <nathan@acm.org>
3558
3559         * libgcov-driver.c (set_gcov_dump_complete,
3560         reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
3561         functions polluting user's namespace.
3562         (gcov_exit): Set variable directly.
3563         (gcov_clear): Reset variable directly.
3564         * libgcov-interface.c (get_gcov_dymp_complete,
3565         reset_gov_dump_complete): Remove declarations.
3566         (__gcov_reset, __gcov_dump): Don't call them.
3567
3568 2014-07-24  DJ Delorie  <dj@redhat.com>
3569
3570         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
3571         (__gcc_deregister_frame): Move logic to detect deregister function
3572         to ...
3573         (__gcc_register_frame): here, so it's consistent with the register
3574         logic.
3575
3576 2014-07-23  Nathan Sidwell  <nathan@acm.org>
3577
3578         * libgcov-driver.c (set_gcov_list): Remove.
3579         (gcov_list): Make non-static in GCOV_TOOL.
3580         * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
3581
3582 2014-07-17  John David Anglin  <danglin@gcc.gnu.org>
3583
3584         * config/pa/linux-atomic.c (__sync_lock_release_4): New.
3585         (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
3586         Don't use SYNC_LOCK_RELEASE for int type.
3587
3588 2014-07-14  Richard Biener  <rguenther@suse.de>
3589
3590         * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
3591
3592 2014-07-11  Rong Xu  <xur@google.com>
3593
3594         * libgcov-util.c (gcov_max_filename): Fix declartion.
3595
3596 2014-07-10  Rong Xu  <xur@google.com>
3597
3598         Add gcov-tool: an offline gcda profile processing tool
3599         Support.
3600         * libgcov-driver.c (gcov_max_filename): Make available
3601         to gcov-tool.
3602         * libgcov-merge.c (__gcov_merge_add): Replace
3603         gcov_read_counter() with a Macro.
3604         (__gcov_merge_ior): Ditto.
3605         (__gcov_merge_time_profile): Ditto.
3606         (__gcov_merge_single): Ditto.
3607         (__gcov_merge_delta): Ditto.
3608         * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
3609         in the utility functions.
3610         (set_fn_ctrs): Utility function for reading gcda files to in-memory
3611         gcov_list object link lists.
3612         (tag_function): Ditto.
3613         (tag_blocks): Ditto.
3614         (tag_arcs): Ditto.
3615         (tag_lines): Ditto.
3616         (tag_counters): Ditto.
3617         (tag_summary): Ditto.
3618         (read_gcda_finalize): Ditto.
3619         (read_gcda_file): Ditto.
3620         (ftw_read_file): Ditto.
3621         (read_profile_dir_init): Ditto.
3622         (gcov_read_profile_dir): Ditto.
3623         (gcov_read_counter_mem): Ditto.
3624         (gcov_get_merge_weight): Ditto.
3625         (merge_wrapper): A wrapper function that calls merging handler.
3626         (gcov_merge): Merge two gcov_info objects with weights.
3627         (find_match_gcov_info): Find the matched gcov_info in the list.
3628         (gcov_profile_merge): Merge two gcov_info object lists.
3629         (__gcov_add_counter_op): Process edge profile counter values.
3630         (__gcov_ior_counter_op): Process IOR profile counter values.
3631         (__gcov_delta_counter_op): Process delta profile counter values.
3632         (__gcov_single_counter_op): Process single  profile counter values.
3633         (fp_scale): Callback function for float-point scaling.
3634         (int_scale): Callback function for integer fraction scaling.
3635         (gcov_profile_scale): Scaling profile counters.
3636         (gcov_profile_normalize): Normalize profile counters.
3637         * libgcov.h: Add headers and functions for gcov-tool use.
3638         (gcov_get_counter): New.
3639         (gcov_get_counter_target): Ditto.
3640         (struct gcov_info): Make the functions field mutable in gcov-tool
3641         compilation.
3642
3643 2014-06-23  Kai Tietz  <ktietz@redhat.com>
3644
3645         PR libgcc/61585
3646         * unwind-seh.c (_Unwind_GetGR): Check for proper
3647         index range.
3648         (_Unwind_SetGR): Likewise.
3649
3650 2014-05-22  Nick Clifton  <nickc@redhat.com>
3651
3652         * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
3653         -mhwmult=none.
3654
3655 2014-05-22  Teresa Johnson  <tejohnson@google.com>
3656
3657         * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
3658         include.
3659
3660 2014-05-20  John Marino  <gnugcc@marino.st>
3661
3662         * config.host (*-*-dragonfly*): New target.
3663         * crtstuff.c: Make dl_iterate_support generic on *bsd.
3664         * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
3665         * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
3666         * config/i386/dragonfly-unwind.h: New.
3667
3668 2014-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
3669
3670         PR libgcc/60166
3671         * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
3672         (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
3673
3674 2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3675
3676         * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
3677         implementation.
3678
3679 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
3680
3681         * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
3682
3683 2014-05-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3684
3685         PR libgcc/61097
3686         * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
3687         if --enable-shared.
3688
3689 2014-04-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3690
3691         Work around for current cygwin32 build problems.
3692         * config/i386/cygming-crtbegin.c (__register_frame_info,
3693         __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
3694         functions only for 64-bit systems.
3695
3696 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3697
3698         * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
3699         (sigill_caught, sigill_hdlr): Remove.
3700
3701 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3702
3703         * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
3704         check.
3705         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
3706         Solaris 9 single-threaded support.
3707         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
3708         Solaris 9 single-threaded support.  Add call_user_handler code
3709         sequences.
3710         (sparc_is_sighandler): Likewise.
3711
3712 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3713
3714         * config.host: Append t-floattodi to tmake_file depending on
3715         host_address.
3716
3717 2014-03-20  Joel Sherrill  <joel.sherrill@oarcorp.com>
3718
3719         * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
3720
3721 2014-03-10  Uros Bizjak  <ubizjak@gmail.com>
3722
3723         PR libgcc/60472
3724         * crtstuff.c (frame_dummy): Use void **jcr_list temporary
3725         variable to avoid "array subscript is above array bounds" warnings.
3726         Use __builtin_expect when checking *jcr_list for NULL.
3727
3728 2014-03-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3729
3730         PR libgcc/59339
3731         * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
3732         (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
3733         vtv_*.o to extra_parts if enable_vtable_verify.
3734
3735 2014-03-06  Nick Clifton  <nickc@redhat.com>
3736
3737         * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
3738         * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
3739
3740 2014-02-28  Joey Ye  <joey.ye@arm.com>
3741
3742         PR libgcc/60166
3743         * config/arm/sfp-machine.h (_FP_NANFRAC_H,
3744         _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
3745         Set to zero.
3746
3747 2014-02-24  Walter Lee  <walt@tilera.com>
3748
3749         * config.host: Support "tilegx*" and "tilepro*" triplets.
3750         * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
3751         * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
3752
3753 2014-02-20  Sandra Loosemore  <sandra@codesourcery.com>
3754             Chung-Lin Tang  <cltang@codesourcery.com>
3755
3756         * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
3757         * config/nios2/crti.S: Remove .file directive.
3758         * config/nios2/crtn.S: Likewise.
3759
3760 2014-02-18  Kai Tietz  <ktietz@redhat.com>
3761         Jonathan Schleifer  <js@webkeks.org>
3762
3763         PR objc/56870
3764         * unwind-seh.c (_GCC_specific_handler): Pass proper
3765         value to unwind-handler.
3766
3767 2014-02-12  Joseph Myers  <joseph@codesourcery.com>
3768
3769         * soft-fp/adddf3.c: Update from glibc.
3770         * soft-fp/addsf3.c: Likewise.
3771         * soft-fp/addtf3.c: Likewise.
3772         * soft-fp/divdf3.c: Likewise.
3773         * soft-fp/divsf3.c: Likewise.
3774         * soft-fp/divtf3.c: Likewise.
3775         * soft-fp/double.h: Likewise.
3776         * soft-fp/eqdf2.c: Likewise.
3777         * soft-fp/eqsf2.c: Likewise.
3778         * soft-fp/eqtf2.c: Likewise.
3779         * soft-fp/extenddftf2.c: Likewise.
3780         * soft-fp/extended.h: Likewise.
3781         * soft-fp/extendsfdf2.c: Likewise.
3782         * soft-fp/extendsftf2.c: Likewise.
3783         * soft-fp/extendxftf2.c: Likewise.
3784         * soft-fp/fixdfdi.c: Likewise.
3785         * soft-fp/fixdfsi.c: Likewise.
3786         * soft-fp/fixdfti.c: Likewise.
3787         * soft-fp/fixsfdi.c: Likewise.
3788         * soft-fp/fixsfsi.c: Likewise.
3789         * soft-fp/fixsfti.c: Likewise.
3790         * soft-fp/fixtfdi.c: Likewise.
3791         * soft-fp/fixtfsi.c: Likewise.
3792         * soft-fp/fixtfti.c: Likewise.
3793         * soft-fp/fixunsdfdi.c: Likewise.
3794         * soft-fp/fixunsdfsi.c: Likewise.
3795         * soft-fp/fixunsdfti.c: Likewise.
3796         * soft-fp/fixunssfdi.c: Likewise.
3797         * soft-fp/fixunssfsi.c: Likewise.
3798         * soft-fp/fixunssfti.c: Likewise.
3799         * soft-fp/fixunstfdi.c: Likewise.
3800         * soft-fp/fixunstfsi.c: Likewise.
3801         * soft-fp/fixunstfti.c: Likewise.
3802         * soft-fp/floatdidf.c: Likewise.
3803         * soft-fp/floatdisf.c: Likewise.
3804         * soft-fp/floatditf.c: Likewise.
3805         * soft-fp/floatsidf.c: Likewise.
3806         * soft-fp/floatsisf.c: Likewise.
3807         * soft-fp/floatsitf.c: Likewise.
3808         * soft-fp/floattidf.c: Likewise.
3809         * soft-fp/floattisf.c: Likewise.
3810         * soft-fp/floattitf.c: Likewise.
3811         * soft-fp/floatundidf.c: Likewise.
3812         * soft-fp/floatundisf.c: Likewise.
3813         * soft-fp/floatunditf.c: Likewise.
3814         * soft-fp/floatunsidf.c: Likewise.
3815         * soft-fp/floatunsisf.c: Likewise.
3816         * soft-fp/floatunsitf.c: Likewise.
3817         * soft-fp/floatuntidf.c: Likewise.
3818         * soft-fp/floatuntisf.c: Likewise.
3819         * soft-fp/floatuntitf.c: Likewise.
3820         * soft-fp/gedf2.c: Likewise.
3821         * soft-fp/gesf2.c: Likewise.
3822         * soft-fp/getf2.c: Likewise.
3823         * soft-fp/ledf2.c: Likewise.
3824         * soft-fp/lesf2.c: Likewise.
3825         * soft-fp/letf2.c: Likewise.
3826         * soft-fp/muldf3.c: Likewise.
3827         * soft-fp/mulsf3.c: Likewise.
3828         * soft-fp/multf3.c: Likewise.
3829         * soft-fp/negdf2.c: Likewise.
3830         * soft-fp/negsf2.c: Likewise.
3831         * soft-fp/negtf2.c: Likewise.
3832         * soft-fp/op-1.h: Likewise.
3833         * soft-fp/op-2.h: Likewise.
3834         * soft-fp/op-4.h: Likewise.
3835         * soft-fp/op-8.h: Likewise.
3836         * soft-fp/op-common.h: Likewise.
3837         * soft-fp/quad.h: Likewise.
3838         * soft-fp/single.h: Likewise.
3839         * soft-fp/soft-fp.h: Likewise.
3840         * soft-fp/subdf3.c: Likewise.
3841         * soft-fp/subsf3.c: Likewise.
3842         * soft-fp/subtf3.c: Likewise.
3843         * soft-fp/truncdfsf2.c: Likewise.
3844         * soft-fp/trunctfdf2.c: Likewise.
3845         * soft-fp/trunctfsf2.c: Likewise.
3846         * soft-fp/trunctfxf2.c: Likewise.
3847         * soft-fp/unorddf2.c: Likewise.
3848         * soft-fp/unordsf2.c: Likewise.
3849         * soft-fp/unordtf2.c: Likewise.
3850         * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
3851         macro.
3852         * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3853         Likewise.
3854         * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3855         Likewise.
3856         * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3857         Likewise.
3858         * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3859         Likewise.
3860         * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3861         Likewise.
3862         * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3863         Likewise.
3864         * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3865         Likewise.
3866         * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3867         Likewise.
3868         * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3869         Likewise.
3870         * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3871         Likewise.
3872         * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3873         Likewise.
3874         * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3875         Likewise.
3876         * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
3877         Likewise.
3878         * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
3879         Likewise.
3880         * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3881         Likewise.
3882
3883 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3884
3885         * config/s390/32/_fixdfdi.c: Throw invalid exception if number
3886         cannot be represented.
3887         * config/s390/32/_fixsfdi.c: Likewise.
3888         * config/s390/32/_fixtfdi.c: Likewise.
3889         * config/s390/32/_fixunsdfdi.c: Likewise.
3890         * config/s390/32/_fixunssfdi.c: Likewise.
3891         * config/s390/32/_fixunstfdi.c: Likewise.
3892
3893 2014-02-07  Richard Sandiford  <rdsandiford@googlemail.com>
3894
3895         * configure.ac (libgcc_cv_mips_hard_float): New.
3896         * configure: Regenerate.
3897         * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
3898         t-softfp-sfdf for hard-float targets.
3899         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
3900         (softfp_float_modes, softfp_int_modes, softfp_extensions)
3901         (softfp_truncations, softfp_exclude_libgcc2): New.
3902         * config/t-hardfp: New file.
3903         * config/t-hardfp-sfdf: Likewise.
3904         * config/hardfp.c: Likewise.
3905
3906 2014-02-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3907
3908         * config.host: Include t-floattodi also for s390x.
3909         * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
3910         * config/s390/32/_fixsfdi.c: Likewise.
3911         * config/s390/32/_fixtfdi.c: Likewise.
3912         * config/s390/32/_fixunsdfdi.c: Likewise.
3913         * config/s390/32/_fixunssfdi.c: Likewise.
3914         * config/s390/32/_fixunstfdi.c: Likewise.
3915
3916 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3917
3918         PR target/59788
3919         * config/t-slibgcc-sld (libgcc-unwind.map): New target.
3920         (install-libgcc-unwind-map-forbuild): New target.
3921         (all): Depend on install-libgcc-unwind-map-forbuild.
3922         (install-libgcc-unwind-map): New target.
3923         (install): Depend on install-libgcc-unwind-map.
3924
3925 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
3926
3927         * config/nios2/crti.S (_init): Initialize GOT pointer from
3928         _gp_got instead of _GLOBAL_OFFSET_TABLE_.
3929
3930 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
3931
3932         * configure.ac: Check __mips64 when setting host_address.
3933         * configure: Regenerate.
3934         * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
3935         mips/t-mips64 and t-softfp.
3936         (mips*-*-linux*): Don't add mips/t-tpbit.
3937         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
3938         (DPBIT, DPBIT_CFLAGS): Delete.
3939         * config/mips/sfp-machine.h: New file.
3940         * config/mips/t-mips64: Likewise.
3941         * config/mips/t-softfp-tf: Likewise.
3942         * config/mips/t-tpbit: Delete.
3943
3944 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3945
3946         * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
3947         as long long.
3948
3949 2014-01-25  Walter Lee  <walt@tilera.com>
3950
3951         * config/tilepro/atomic.c: Include tconfig.h.  Don't include
3952         config.h or system.h.
3953         (bool) Define.
3954
3955 2014-01-25  Walter Lee  <walt@tilera.com>
3956
3957         * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
3958         (post_atomic_barrier): Ditto.
3959         (__fetch_and_do): New macro.
3960         (__atomic_fetch_and_do): Use __fetch_and_do.
3961         (__sync_fetch_and_do): New macro.
3962         (__sync_fetch_and_add_4): New function.
3963         (__sync_fetch_and_sub_4): New function.
3964         (__sync_fetch_and_or_4): New function.
3965         (__sync_fetch_and_and_4): New function.
3966         (__sync_fetch_and_xor_4): New function.
3967         (__sync_fetch_and_nand_4): New function.
3968         (__sync_fetch_and_add_8): New function.
3969         (__sync_fetch_and_sub_8): New function.
3970         (__sync_fetch_and_or_8): New function.
3971         (__sync_fetch_and_and_8): New function.
3972         (__sync_fetch_and_xor_8): New function.
3973         (__sync_fetch_and_nand_8): New function.
3974         (__do_and_fetch): New macro.
3975         (__atomic_do_and_fetch): Use __do_and_fetch.
3976         (__sync_do_and_fetch): New macro.
3977         (__sync_add_and_fetch_4): New function.
3978         (__sync_sub_and_fetch_4): New function.
3979         (__sync_or_and_fetch_4): New function.
3980         (__sync_and_and_fetch_4): New function.
3981         (__sync_xor_and_fetch_4): New function.
3982         (__sync_nand_and_fetch_4): New function.
3983         (__sync_add_and_fetch_8): New function.
3984         (__sync_sub_and_fetch_8): New function.
3985         (__sync_or_and_fetch_8): New function.
3986         (__sync_and_and_fetch_8): New function.
3987         (__sync_xor_and_fetch_8): New function.
3988         (__sync_nand_and_fetch_8): New function.
3989         (__sync_exchange_methods): New macro.
3990         (__sync_val_compare_and_swap_4): New function.
3991         (__sync_bool_compare_and_swap_4): New function.
3992         (__sync_lock_test_and_test_4): New function.
3993         (__sync_val_compare_and_swap_8): New function.
3994         (__sync_bool_compare_and_swap_8): New function.
3995         (__sync_lock_test_and_test_8): New function.
3996         (__subword_cmpxchg_body): New macro.
3997         (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
3998         (__atomic_compare_exchange_2): Ditto.
3999         (__sync_subword_cmpxchg): New macro.
4000         (__sync_val_compare_and_swap_1): New function.
4001         (__sync_bool_compare_and_swap_1): New function.
4002         (__sync_val_compare_and_swap_2): New function.
4003         (__sync_bool_compare_and_swap_2): New function.
4004         (__atomic_subword): Rename to ...
4005         (__subword): ... New name.
4006         (__atomic_subword_fetch): Use __subword.
4007         (__sync_subword_fetch): New macro.
4008         (__sync_fetch_and_add_1): New function.
4009         (__sync_fetch_and_sub_1): New function.
4010         (__sync_fetch_and_or_1): New function.
4011         (__sync_fetch_and_and_1): New function.
4012         (__sync_fetch_and_xor_1): New function.
4013         (__sync_fetch_and_nand_1): New function.
4014         (__sync_fetch_and_add_2): New function.
4015         (__sync_fetch_and_sub_2): New function.
4016         (__sync_fetch_and_or_2): New function.
4017         (__sync_fetch_and_and_2): New function.
4018         (__sync_fetch_and_xor_2): New function.
4019         (__sync_fetch_and_nand_2): New function.
4020         (__sync_add_and_fetch_1): New function.
4021         (__sync_sub_and_fetch_1): New function.
4022         (__sync_or_and_fetch_1): New function.
4023         (__sync_and_and_fetch_1): New function.
4024         (__sync_xor_and_fetch_1): New function.
4025         (__sync_nand_and_fetch_1): New function.
4026         (__sync_add_and_fetch_2): New function.
4027         (__sync_sub_and_fetch_2): New function.
4028         (__sync_or_and_fetch_2): New function.
4029         (__sync_and_and_fetch_2): New function.
4030         (__sync_xor_and_fetch_2): New function.
4031         (__sync_nand_and_fetch_2): New function.
4032         (__atomic_subword_lock): Use __subword.
4033         (__sync_subword_lock): New macro.
4034         (__sync_lock_test_and_set_1): New function.
4035         (__sync_lock_test_and_set_2): New function.
4036
4037 2014-01-25  Walter Lee  <walt@tilera.com>
4038
4039         * config/tilepro/atomic.c (BIT_OFFSET): Define.
4040         (__atomic_subword_cmpxchg): Use BIT_OFFSET.
4041         (__atomic_subword): Ditto.
4042
4043 2014-01-25  Walter Lee  <walt@tilera.com>
4044
4045         * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
4046         a prefix op argument.
4047         (__atomic_nand_fetch_4): Add prefix op.
4048         (__atomic_nand_fetch_8): Ditto.
4049
4050 2014-01-21  Baruch Siach  <barch@tkos.co.il>
4051
4052         * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
4053
4054 2014-01-09  Rong Xu  <xur@google.com>
4055
4056         * libgcov-driver.c (this_prg): make it local to save
4057         bss space.
4058         (gcov_exit_compute_summary): Ditto.
4059         (gcov_exit_merge_gcda): Ditto.
4060         (gcov_exit_merge_summary): Ditto.
4061         (gcov_exit_dump_gcov): Ditto.
4062
4063 2014-01-08  Rong Xu  <xur@google.com>
4064
4065         * libgcov-driver.c: Use libgcov.h.
4066         (buffer_fn_data): Use xmalloc instead of malloc.
4067         (gcov_exit_merge_gcda): Ditto.
4068         * libgcov-driver-system.c (allocate_filename_struct): Ditto.
4069         * libgcov.h: New common header files for libgcov-*.h.
4070         * libgcov-interface.c: Use libgcov.h
4071         * libgcov-merge.c: Ditto.
4072         * libgcov-profiler.c: Ditto.
4073         * Makefile.in: Add dependence to libgcov.h
4074
4075 2014-01-02  Joseph Myers  <joseph@codesourcery.com>
4076
4077         * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
4078         case of small numerator and finite nonzero result.
4079
4080 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
4081
4082         Update copyright years
4083
4084 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
4085
4086         * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
4087         config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
4088         config/arc/dp-hack.h, config/arc/fp-hack.h,
4089         config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
4090         config/arc/ieee-754/arc600-dsp/divdf3.S,
4091         config/arc/ieee-754/arc600-dsp/divsf3.S,
4092         config/arc/ieee-754/arc600-dsp/muldf3.S,
4093         config/arc/ieee-754/arc600-dsp/mulsf3.S,
4094         config/arc/ieee-754/arc600-mul64/divdf3.S,
4095         config/arc/ieee-754/arc600-mul64/divsf3.S,
4096         config/arc/ieee-754/arc600-mul64/muldf3.S,
4097         config/arc/ieee-754/arc600-mul64/mulsf3.S,
4098         config/arc/ieee-754/arc600/divsf3.S,
4099         config/arc/ieee-754/arc600/mulsf3.S,
4100         config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
4101         config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
4102         config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
4103         config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
4104         config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
4105         config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
4106         config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
4107         config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
4108         config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
4109         config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
4110         config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
4111         config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
4112         config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
4113         config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
4114         config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
4115         config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
4116         config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
4117         config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
4118         config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
4119         config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
4120         config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
4121         config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
4122         vtv_start_preinit.c: Use the standard form for the copyright notice.
4123
4124 2013-12-31  Sandra Loosemore  <sandra@codesourcery.com>
4125             Chung-Lin Tang  <cltang@codesourcery.com>
4126             Based on patches from Altera Corporation
4127
4128         * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
4129         * config/nios2/lib2-nios2.h: New file.
4130         * config/nios2/lib2-divmod-hi.c: New file.
4131         * config/nios2/linux-unwind.h: New file.
4132         * config/nios2/lib2-divmod.c: New file.
4133         * config/nios2/linux-atomic.c: New file.
4134         * config/nios2/t-nios2: New file.
4135         * config/nios2/crti.asm: New file.
4136         * config/nios2/t-linux: New file.
4137         * config/nios2/lib2-divtable.c: New file.
4138         * config/nios2/lib2-mul.c: New file.
4139         * config/nios2/tramp.c: New file.
4140         * config/nios2/crtn.asm: New file.
4141
4142 2013-12-26  Uros Bizjak  <ubizjak@gmail.com>
4143
4144         * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
4145         (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
4146         from cpuid.h to check vendor signatures.
4147
4148 2013-12-26  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
4149
4150         * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
4151         AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
4152         (get_amd_cpu): Likewise.
4153
4154 2013-12-25   H.J. Lu  <hongjiu.lu@intel.com>
4155
4156         * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
4157         Haswell.
4158
4159 2013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
4160             H.J. Lu  <hongjiu.lu@intel.com>
4161
4162         PR target/59422
4163         * config/i386/cpuinfo.c (enum processor_types):  Add AMD_BOBCAT
4164         and AMD_JAGUAR.
4165         (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
4166         INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
4167         (enum processor_features): Add  FEATURE_SSE4_A, FEATURE_FMA4,
4168         FEATURE_XOP and FEATURE_FMA.
4169         (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
4170         AMDFAM15H_BDVER3.
4171         (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
4172         (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
4173         FEATURE_FMA4 and FEATURE_XOP.
4174
4175 2013-12-23   H.J. Lu  <hongjiu.lu@intel.com>
4176
4177         * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
4178         INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
4179         (get_intel_cpu): Updated.
4180
4181 2013-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>
4182
4183         * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
4184
4185 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
4186
4187         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
4188         instructions when __SSE_MATH__ is defined.
4189
4190 2013-12-06  Ralf Corsépius  <ralf.corsepius@rtems.org>
4191
4192         * config.host (microblaze-*-rtems*): New.
4193
4194 2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>
4195
4196         * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
4197         architectures that do not have hardware divide instruction.
4198         i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
4199
4200 2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
4201
4202         * longlong.h: Delete (moved to include/).
4203
4204 2013-12-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
4205
4206         * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
4207         of normal number and qNaN to not raise an inexact exception.
4208
4209 2013-11-28  Uros Bizjak  <ubizjak@gmail.com>
4210
4211         * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
4212
4213 2013-11-28  Matthew Leach  <matthew.leach@arm.com>
4214
4215         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
4216         for correct opcodes on BE.
4217
4218 2013-11-27  Uros Bizjak  <ubizjak@gmail.com>
4219
4220         * soft-fp/op-4.h: Update from glibc.
4221
4222 2013-11-27  Kugan Vivekanandarajah  <kuganv@linaro.org>
4223
4224         * libgcc2.c (__udivmoddi4): Define new implementation when
4225         TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
4226         divide instructions.
4227
4228 2013-11-25  Oleg Endo  <olegendo@gcc.gnu.org>
4229
4230         * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
4231
4232 2013-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4233
4234         * config/t-softfp (soft-fp-objects-base): New variable.
4235         (soft-fp-objects): Use it.
4236
4237 2013-11-23  David Edelson  <dje.gcc@gmail.com>
4238             Andrew Dixie  <andrewd@gentrack.com>
4239
4240         PR target/33704
4241         * config/rs6000/aixinitfini.c: New file.
4242         * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
4243         * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
4244         symbols.
4245
4246 2013-11-22  Yuri Rumyantsev  <ysrumyan@gmail.com>
4247
4248         * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
4249
4250 2013-11-18  Jan Hubicka  <jh@suse.cz>
4251
4252         * libgcov-driver.c (run_accounted): Make global level static.
4253         (gcov_exit_merge_summary): Silence warning; do not clear
4254         run_accounted here.
4255         (gcov_exit): Clear it here.
4256
4257         * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
4258         run_accounted.
4259
4260         * libgcov-driver.c (get_gcov_dump_complete): Update comments.
4261         (all_prg, crc32): Remove static vars.
4262         (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
4263         all_prg.
4264         (gcov_exit_merge_gcda): Add crc32 parameter.
4265         (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
4266         do not account run if it was already accounted.
4267         (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
4268         (gcov_exit): Initialize all_prg; update.
4269
4270 2013-11-15  Andreas Schwab  <schwab@linux-m68k.org>
4271
4272         * configure: Regenerate.
4273
4274 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4275             Alan Modra  <amodra@gmail.com>
4276
4277         * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
4278         (frob_update_context): Use it.
4279
4280 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4281             Alan Modra  <amodra@gmail.com>
4282
4283         * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
4284         (trampoline_initial): Provide ELFv2 variant.
4285         (__trampoline_setup): Likewise.
4286
4287         * config/rs6000/linux-unwind.h (frob_update_context): Do not
4288         check for AIX indirect function call sequence if _CALL_ELF == 2.
4289
4290 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4291             Alan Modra  <amodra@gmail.com>
4292
4293         * config/rs6000/linux-unwind.h (get_regs): Do not support
4294         old kernel versions if _CALL_ELF == 2.
4295         (frob_update_context): Do not support PLT stub variants only
4296         generated by old linkers if _CALL_ELF == 2.
4297
4298 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4299             Alan Modra  <amodra@gmail.com>
4300
4301         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
4302         location of CR save area for 64-bit little-endian systems.
4303
4304 2013-11-11  Eric Botcazou  <ebotcazou@adacore.com>
4305
4306         * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
4307         in tmake_file.
4308         * config/arm/t-vxworks: Delete.
4309
4310 2013-11-10  Kai Tietz  <ktietz@redhat.com>
4311
4312         * config/i386/cygming-crtbegin.c (__gcc_register_frame):
4313         Increment load-count on use of LIBGCC_SONAME DLL.
4314         (hmod_libgcc): New static variable to hold handle of
4315         LIBGCC_SONAME DLL.
4316         (__gcc_deregister_frame): Decrement load-count of
4317         LIBGCC_SONAME DLL.
4318
4319 2013-11-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
4320
4321         * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
4322         availability.
4323         * configure: Regenerate
4324
4325 2013-11-07  Uros Bizjak  <ubizjak@gmail.com>
4326
4327         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
4328         FP_EX_DENORM.  Store result to volatile location after SSE division
4329         to close interrupt window.  Remove unneeded fwait after x87
4330         division since interrupt window will be closed by emitted fstp.
4331         Rewrite FP_EX_INEXACT handling.
4332
4333 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
4334
4335         * soft-fp/README: Update.
4336         * soft-fp/adddf3.c: Update from glibc.
4337         * soft-fp/addsf3.c: Likewise.
4338         * soft-fp/addtf3.c: Likewise.
4339         * soft-fp/divdf3.c: Likewise.
4340         * soft-fp/divsf3.c: Likewise.
4341         * soft-fp/divtf3.c: Likewise.
4342         * soft-fp/double.h: Likewise.
4343         * soft-fp/eqdf2.c: Likewise.
4344         * soft-fp/eqsf2.c: Likewise.
4345         * soft-fp/eqtf2.c: Likewise.
4346         * soft-fp/extenddftf2.c: Likewise.
4347         * soft-fp/extended.h: Likewise.
4348         * soft-fp/extendsfdf2.c: Likewise.
4349         * soft-fp/extendsftf2.c: Likewise.
4350         * soft-fp/extendxftf2.c: Likewise.
4351         * soft-fp/fixdfdi.c: Likewise.
4352         * soft-fp/fixdfsi.c: Likewise.
4353         * soft-fp/fixdfti.c: Likewise.
4354         * soft-fp/fixsfdi.c: Likewise.
4355         * soft-fp/fixsfsi.c: Likewise.
4356         * soft-fp/fixsfti.c: Likewise.
4357         * soft-fp/fixtfdi.c: Likewise.
4358         * soft-fp/fixtfsi.c: Likewise.
4359         * soft-fp/fixtfti.c: Likewise.
4360         * soft-fp/fixunsdfdi.c: Likewise.
4361         * soft-fp/fixunsdfsi.c: Likewise.
4362         * soft-fp/fixunsdfti.c: Likewise.
4363         * soft-fp/fixunssfdi.c: Likewise.
4364         * soft-fp/fixunssfsi.c: Likewise.
4365         * soft-fp/fixunssfti.c: Likewise.
4366         * soft-fp/fixunstfdi.c: Likewise.
4367         * soft-fp/fixunstfsi.c: Likewise.
4368         * soft-fp/fixunstfti.c: Likewise.
4369         * soft-fp/floatdidf.c: Likewise.
4370         * soft-fp/floatdisf.c: Likewise.
4371         * soft-fp/floatditf.c: Likewise.
4372         * soft-fp/floatsidf.c: Likewise.
4373         * soft-fp/floatsisf.c: Likewise.
4374         * soft-fp/floatsitf.c: Likewise.
4375         * soft-fp/floattidf.c: Likewise.
4376         * soft-fp/floattisf.c: Likewise.
4377         * soft-fp/floattitf.c: Likewise.
4378         * soft-fp/floatundidf.c: Likewise.
4379         * soft-fp/floatundisf.c: Likewise.
4380         * soft-fp/floatunditf.c: Likewise.
4381         * soft-fp/floatunsidf.c: Likewise.
4382         * soft-fp/floatunsisf.c: Likewise.
4383         * soft-fp/floatunsitf.c: Likewise.
4384         * soft-fp/floatuntidf.c: Likewise.
4385         * soft-fp/floatuntisf.c: Likewise.
4386         * soft-fp/floatuntitf.c: Likewise.
4387         * soft-fp/gedf2.c: Likewise.
4388         * soft-fp/gesf2.c: Likewise.
4389         * soft-fp/getf2.c: Likewise.
4390         * soft-fp/ledf2.c: Likewise.
4391         * soft-fp/lesf2.c: Likewise.
4392         * soft-fp/letf2.c: Likewise.
4393         * soft-fp/muldf3.c: Likewise.
4394         * soft-fp/mulsf3.c: Likewise.
4395         * soft-fp/multf3.c: Likewise.
4396         * soft-fp/negdf2.c: Likewise.
4397         * soft-fp/negsf2.c: Likewise.
4398         * soft-fp/negtf2.c: Likewise.
4399         * soft-fp/op-1.h: Likewise.
4400         * soft-fp/op-2.h: Likewise.
4401         * soft-fp/op-4.h: Likewise.
4402         * soft-fp/op-8.h: Likewise.
4403         * soft-fp/op-common.h: Likewise.
4404         * soft-fp/quad.h: Likewise.
4405         * soft-fp/single.h: Likewise.
4406         * soft-fp/soft-fp.h: Likewise.
4407         * soft-fp/subdf3.c: Likewise.
4408         * soft-fp/subsf3.c: Likewise.
4409         * soft-fp/subtf3.c: Likewise.
4410         * soft-fp/truncdfsf2.c: Likewise.
4411         * soft-fp/trunctfdf2.c: Likewise.
4412         * soft-fp/trunctfsf2.c: Likewise.
4413         * soft-fp/trunctfxf2.c: Likewise.
4414         * soft-fp/unorddf2.c: Likewise.
4415         * soft-fp/unordsf2.c: Likewise.
4416         * soft-fp/unordtf2.c: Likewise.
4417
4418 2013-11-05  Uros Bizjak  <ubizjak@gmail.com>
4419
4420         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
4421         (_FP_MUL_MEAT_D): Ditto.
4422         (_FP_DIV_MEAT_S): Ditto.
4423         (_FP_DIV_MEAT_D): Ditto.
4424         * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
4425         t-softfp-sfdf and t-softfp to tmake_file.
4426
4427 2013-11-03  Uros Bizjak  <ubizjak@gmail.com>
4428
4429         * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
4430         * config/i386/crtprec.c: Ditto.
4431
4432 2013-10-31  Chung-Ju Wu  <jasonwucj@gmail.com>
4433             Shiva Chen  <shiva0217@gmail.com>
4434
4435         * config.host (nds32*-elf*): Add nds32 target.
4436         * config/nds32 : New directory and files.
4437
4438 2013-10-16  Hans-Peter Nilsson  <hp@axis.com>
4439
4440         For CRIS ports, switch to soft-fp.  Improve arit.c and longlong.h.
4441         * config.host (cpu_type) <Setting default>: Add entry for
4442         crisv32-*-*.
4443         (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
4444         <crisv32-*-linux*>: Adjust.
4445         * longlong.h: Wrap the whole CRIS section in a single
4446         defined(__CRIS__) conditional.  Add comment about add_ssaaaa
4447         and sub_ddmmss.
4448         (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
4449         defined.
4450         [__CRIS__] (__umulsidi3): Define.
4451         [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
4452         * config/cris/sfp-machine.h: New file.
4453         * config/cris/umulsidi3.S: New file.
4454         * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
4455         * config/cris/arit.c (SIGNMULT): New macro.
4456         (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
4457         * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
4458         saving 3 out of originally 33 cycles from the fastest
4459         path, 3 out of 54 from the medium path and one from the longest
4460         path.  Improve comments.
4461
4462 2013-10-15  Richard Sandiford  <rdsandiford@googlemail.com>
4463
4464         * sync.c: Remove static aliases and define each function directly
4465         under its real name.
4466
4467 2013-10-02  John David Anglin  <danglin@gcc.gnu.org>
4468
4469         * config.host (hppa*64*-*-linux*): Define extra_parts.
4470         (hppa*-*-linux*): Likewise.
4471
4472 2013-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>
4473
4474         * config/arc/crtgend.S: Add 2013 to Copyright years.
4475         * config/arc/gmon/atomic.h: Likewise.
4476         * config/arc/gmon/auxreg.h: Likewise.
4477         * config/arc/gmon/sys/gmon_out.h: Likewise.
4478         * config/arc/gmon/sys/gmon.h: Likewise.
4479         * config/arc/gmon/prof-freq.c: Likewise.
4480         * config/arc/gmon/mcount.c: Likewise.
4481         * config/arc/gmon/prof-freq-stub.S: Likewise.
4482         * config/arc/gmon/gmon.c: Likewise.
4483         * config/arc/gmon/machine-gmon.h: Likewise.
4484         * config/arc/gmon/profil.S: Likewise.
4485         * config/arc/gmon/dcache_linesz.S: Likewise.
4486         * config/arc/crtg.S: Likewise.
4487         * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
4488         * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
4489         * config/arc/ieee-754/adddf3.S: Likewise.
4490         * config/arc/ieee-754/truncdfsf2.S: Likewise.
4491         * config/arc/ieee-754/fixsfsi.S: Likewise.
4492         * config/arc/ieee-754/gtsf2.S: Likewise.
4493         * config/arc/ieee-754/floatsisf.S: Likewise.
4494         * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
4495         * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
4496         * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
4497         * config/arc/ieee-754/fixdfsi.S: Likewise.
4498         * config/arc/ieee-754/addsf3.S: Likewise.
4499         * config/arc/ieee-754/gesf2.S: Likewise.
4500         * config/arc/ieee-754/floatsidf.S: Likewise.
4501         * config/arc/ieee-754/extendsfdf2.S: Likewise.
4502         * config/arc/ieee-754/divtab-arc-df.c: Likewise.
4503         * config/arc/ieee-754/gtdf2.S: Likewise.
4504         * config/arc/ieee-754/fixunsdfsi.S: Likewise.
4505         * config/arc/ieee-754/uneqdf2.S: Likewise.
4506         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
4507         * config/arc/ieee-754/uneqsf2.S: Likewise.
4508         * config/arc/ieee-754/arc-ieee-754.h: Likewise.
4509         * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
4510         * config/arc/ieee-754/eqdf2.S: Likewise.
4511         * config/arc/ieee-754/ordsf2.S: Likewise.
4512         * config/arc/ieee-754/divsf3.S: Likewise.
4513         * config/arc/ieee-754/divdf3.S: Likewise.
4514         * config/arc/ieee-754/floatunsidf.S: Likewise.
4515         * config/arc/ieee-754/orddf2.S: Likewise.
4516         * config/arc/ieee-754/eqsf2.S: Likewise.
4517         * config/arc/ieee-754/gedf2.S: Likewise.
4518         * config/arc/crtn.S: Likewise.
4519         * config/arc/crti.S: Likewise.
4520         * config/arc/t-arc700-uClibc: Likewise.
4521         * config/arc/asm.h: Likewise.
4522         * config/arc/libgcc-excl.ver: Likewise.
4523         * config/arc/t-arc-newlib: Likewise.
4524         * config/arc/divtab-arc700.c: Likewise.
4525         * config/arc/initfini.c: Likewise.
4526         * config/arc/fp-hack.h: Likewise.
4527
4528 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
4529             Diego Novillo  <dnovillo@google.com>
4530
4531         * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
4532         * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
4533         * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
4534         * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
4535
4536 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
4537             Brendan Kehoe  <brendan@zen.org>
4538             Simon Cook  <simon.cook@embecosm.com>
4539
4540         * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
4541         * config/arc: New directory.
4542         * longlong.h [__arc__] (umul_ppmm): Remove.
4543         [__arc__] (__umulsidi3): Define.
4544         [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
4545         [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
4546
4547 2013-09-17  Jacek Caban  <jacek@codeweavers.com>
4548
4549         * config/i386/gthr-win32.c: CreateSemaphoreW instead of
4550         CreateSemaphoreA.
4551         * config/i386/gthr-win32.h: Likewise.
4552
4553 2013-09-16  DJ Delorie  <dj@redhat.com>
4554
4555         * config/rl78/vregs.h: Add G10 register definitions.
4556         * config/rl78/lib2mul.c: Enable for RL78/G10.
4557         * config/rl78/lib2div.c: Likewise.
4558         * config/rl78/lshrsi3.S: Use vregs.h.
4559         * config/rl78/cmpsi2.S: Likewise.
4560         * config/rl78/trampoline.S: Likewise.
4561         * config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.
4562
4563 2013-09-14  DJ Delorie  <dj@redhat.com>
4564             Nick Clifton  <nickc@redhat.com>
4565
4566         * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
4567         * config/rl78/vregs.h: New.
4568         * config/rl78/signbit.S: New file.  Implements signbit function.
4569         * config/rl78/divmodsi.S: New.
4570         * config/rl78/divmodhi.S: New.
4571         * config/rl78/divmodqi.S: New.
4572         * config/rl78/t-rl78: Build them here...
4573         * config/rl78/lib2div.c: ...but not here.
4574
4575 2013-09-12  DJ Delorie  <dj@redhat.com>
4576
4577         * config.host (msp*-*-elf): New.
4578         * config/msp430/: New port.
4579
4580 2013-08-18  Iain Sandoe  <iain@codesourcery.com>
4581
4582         PR gcov-profile/58127
4583         * libgcov.c (__gcov_indirect_call_callee): Don't make this a
4584         __thread var for emulated TLS.
4585         (__gcov_indirect_call_counters): Likewise.
4586
4587 2013-08-16  Maciej W. Rozycki  <macro@codesourcery.com>
4588             Catherine Moore  <clm@codesourcery.com>
4589             Richard Sandiford  <rdsandiford@googlemail.com>
4590
4591         * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
4592         (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
4593         (CALL_STUB_NO_RET): Likewise.
4594         (CALL_STUB_RET): Likewise.
4595         * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
4596         __mips16_ret call/return stub symbols.
4597         * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
4598         to tmake_file.
4599
4600 2013-08-13  Maciej W. Rozycki  <macro@codesourcery.com>
4601
4602         * config.host <mips*-*-linux*>: Remove a stray comment.
4603
4604 2013-08-10  Jan Hubicka  <jh@suse.cz>
4605
4606         Work around binutils PR14342
4607         * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
4608         * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
4609         (L_gcov_indirect_call_profiler_v2): New.
4610
4611 2013-08-06  Jan Hubicka  <jh@suse.cz>
4612
4613         * libgcov.c (__gcov_indirect_call_callee,
4614         __gcov_indirect_call_counters): New global vars.
4615         (__gcov_indirect_call_profiler): replace by ...
4616         (__gcov_indirect_call_profiler_v2) ... this one.
4617
4618 2013-08-06  Caroline Tice  <cmtice@google.com>
4619
4620         * config.host (extra_parts): Add vtv_start.o, vtv_end.o
4621         vtv_start_preinit.o and vtv_end_preinit.o.
4622         * configure.ac: Add code to check/set enable_vtable_verify.
4623         * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
4624         true.
4625         * vtv_start_preinit.c: New file.
4626         * vtv_end_preinit.c: New file.
4627         * vtv_start.c: New file.
4628         * vtv_end.c: New file.
4629         * configure: Regenerated.
4630
4631 2013-08-01  Maxim Kuvyrkov  <maxim@kugelworks.com>
4632
4633         * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
4634         * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
4635         * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
4636         GPL-3.0-with-GCC-exception.
4637
4638 2013-07-30  Maciej W. Rozycki  <macro@codesourcery.com>
4639
4640         * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
4641         ISA and up.
4642
4643 2013-07-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4644
4645         * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
4646         mapping for FPRs when creating the fallback framestate.
4647
4648 2013-07-19  Georg-Johann Lay  <avr@gjlay.de>
4649
4650         PR target/57516
4651         * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
4652         (__round_s2_const, __round_u2_const)
4653         (__round_s4_const, __round_u4_const, __round_x8):
4654         Saturate result if addition result cannot be represented.
4655
4656 2013-07-15  Matthias Klose  <doko@ubuntu.com>
4657
4658         * libgcc2.c: Don't include <limits.h>.
4659
4660 2013-07-09  Janis Johnson  <janisjo@codesourcery.com>
4661
4662         * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
4663
4664 2013-07-06  Jakub Jelinek  <jakub@redhat.com>
4665
4666         PR target/29776
4667         * libgcc2.c (__floattisf): Avoid undefined signed overflow.
4668
4669 2013-06-28  Jakub Jelinek  <jakub@redhat.com>
4670
4671         PR middle-end/36041
4672         * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
4673         Define.
4674         (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
4675         instead of table lookups.
4676         (__popcountDI2): Likewise.
4677
4678 2013-06-25  Chung-Ju Wu  <jasonwucj@gmail.com>
4679
4680         * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
4681         correctly.
4682
4683 2013-06-21  Joseph Myers  <joseph@codesourcery.com>
4684
4685         PR other/53317
4686         * soft-fp/adddf3.c: Update from glibc.
4687         * soft-fp/addsf3.c: Likewise.
4688         * soft-fp/addtf3.c: Likewise.
4689         * soft-fp/divdf3.c: Likewise.
4690         * soft-fp/divsf3.c: Likewise.
4691         * soft-fp/divtf3.c: Likewise.
4692         * soft-fp/double.h: Likewise.
4693         * soft-fp/eqdf2.c: Likewise.
4694         * soft-fp/eqsf2.c: Likewise.
4695         * soft-fp/eqtf2.c: Likewise.
4696         * soft-fp/extenddftf2.c: Likewise.
4697         * soft-fp/extended.h: Likewise.
4698         * soft-fp/extendsfdf2.c: Likewise.
4699         * soft-fp/extendsftf2.c: Likewise.
4700         * soft-fp/fixdfdi.c: Likewise.
4701         * soft-fp/fixdfsi.c: Likewise.
4702         * soft-fp/fixsfdi.c: Likewise.
4703         * soft-fp/fixsfsi.c: Likewise.
4704         * soft-fp/fixtfdi.c: Likewise.
4705         * soft-fp/fixtfsi.c: Likewise.
4706         * soft-fp/fixunsdfdi.c: Likewise.
4707         * soft-fp/fixunsdfsi.c: Likewise.
4708         * soft-fp/fixunssfdi.c: Likewise.
4709         * soft-fp/fixunssfsi.c: Likewise.
4710         * soft-fp/fixunstfdi.c: Likewise.
4711         * soft-fp/fixunstfsi.c: Likewise.
4712         * soft-fp/floatdidf.c: Likewise.
4713         * soft-fp/floatdisf.c: Likewise.
4714         * soft-fp/floatditf.c: Likewise.
4715         * soft-fp/floatsidf.c: Likewise.
4716         * soft-fp/floatsisf.c: Likewise.
4717         * soft-fp/floatsitf.c: Likewise.
4718         * soft-fp/floatundidf.c: Likewise.
4719         * soft-fp/floatundisf.c: Likewise.
4720         * soft-fp/floatunditf.c: Likewise.
4721         * soft-fp/floatunsidf.c: Likewise.
4722         * soft-fp/floatunsisf.c: Likewise.
4723         * soft-fp/floatunsitf.c: Likewise.
4724         * soft-fp/gedf2.c: Likewise.
4725         * soft-fp/gesf2.c: Likewise.
4726         * soft-fp/getf2.c: Likewise.
4727         * soft-fp/ledf2.c: Likewise.
4728         * soft-fp/lesf2.c: Likewise.
4729         * soft-fp/letf2.c: Likewise.
4730         * soft-fp/muldf3.c: Likewise.
4731         * soft-fp/mulsf3.c: Likewise.
4732         * soft-fp/multf3.c: Likewise.
4733         * soft-fp/negdf2.c: Likewise.
4734         * soft-fp/negsf2.c: Likewise.
4735         * soft-fp/negtf2.c: Likewise.
4736         * soft-fp/op-1.h: Likewise.
4737         * soft-fp/op-2.h: Likewise.
4738         * soft-fp/op-4.h: Likewise.
4739         * soft-fp/op-8.h: Likewise.
4740         * soft-fp/op-common.h: Likewise.
4741         * soft-fp/quad.h: Likewise.
4742         * soft-fp/single.h: Likewise.
4743         * soft-fp/soft-fp.h: Likewise.
4744         * soft-fp/subdf3.c: Likewise.
4745         * soft-fp/subsf3.c: Likewise.
4746         * soft-fp/subtf3.c: Likewise.
4747         * soft-fp/truncdfsf2.c: Likewise.
4748         * soft-fp/trunctfdf2.c: Likewise.
4749         * soft-fp/trunctfsf2.c: Likewise.
4750         * soft-fp/unorddf2.c: Likewise.
4751         * soft-fp/unordsf2.c: Likewise.
4752         * soft-fp/unordtf2.c: Likewise.
4753         * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
4754         * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4755         * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4756         * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4757         * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4758         * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4759         * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4760         * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4761         * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4762         * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
4763         * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
4764         * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4765
4766 2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>
4767
4768         * config/mips/lib2funcs.c: New file.
4769         * config/mips/t-mips (LIB2ADD_ST): Add it.
4770
4771 2013-06-09  Oleg Endo  <olegendo@gcc.gnu.org>
4772
4773         PR target/6526
4774         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
4775         other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.
4776
4777 2013-06-08  Walter Lee  <walt@tilera.com>
4778
4779         * config/tilepro/atomic.h: Don't include stdint.h or features.h.
4780         Replace int64_t with long long.  Add __extension__ where
4781         appropriate.
4782         * config/tilepro/atomic.c: Include config.h.
4783
4784 2013-06-06  Douglas B Rupp  <rupp@adacore.com>
4785
4786         * config.host (arm-wrs-vxworks): Configure with other soft float.
4787
4788 2013-06-04  Jürgen Urban  <JuergenUrban@gmx.de>
4789
4790         * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
4791         (mips64r5900el-*-elf*): New configurations.
4792
4793 2013-06-04  Alan Modra  <amodra@gmail.com>
4794
4795         * config/rs6000/ibm-ldouble.c: Enable for little-endian.
4796
4797 2013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
4798
4799         * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
4800
4801 2013-05-28  Eric Botcazou  <ebotcazou@adacore.com>
4802
4803         * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
4804         fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
4805         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
4806
4807 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
4808
4809         * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
4810         (powerpc-wrs-vxworks): Likewise.
4811
4812 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
4813
4814         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
4815         signal frames as well.
4816         (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
4817         STACK_BIAS to the CFA offset.
4818
4819 2013-05-17  Richard Henderson  <rth@redhat.com>
4820
4821         PR target/49146
4822         * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
4823         (execute_cfa_program): Use it when storing to fs->regs.
4824
4825 2013-05-08  Kai Tietz  <ktietz@redhat.com>
4826
4827         * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
4828         (__deregister_frame_info): Likewise.
4829
4830 2013-05-06  Thomas Schwinge  <thomas@codesourcery.com>
4831
4832         * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
4833         NaN's payload.
4834
4835         * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
4836
4837 2013-04-25  Alan Modra  <amodra@gmail.com>
4838
4839         * config.host: Match little-endian powerpc-linux.
4840
4841 2013-04-19  Yufeng Zhang  <yufeng.zhang@arm.com>
4842
4843         * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
4844         as 'unsigned long long' instead of 'unsigned long'.
4845         (_FP_WS_TYPE): Change to define as 'signed long long' instead of
4846         'signed long'.
4847
4848 2013-04-10  Julian Brown  <julian@codesourcery.com>
4849
4850         * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
4851         (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
4852         unsigned char/unsigned short.
4853         (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
4854
4855 2013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
4856
4857         PR other/55274
4858         * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
4859
4860 2013-04-04  Meador Inge  <meadori@codesourcery.com>
4861
4862         * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
4863         computing the location of the link register.
4864         (aeabi_uldivmod): Ditto.
4865
4866 2013-03-27  Kai Tietz  <ktietz@redhat.com>
4867
4868         * config.host: Add support for cygwin x64 target.
4869         * configure: Regenerated.
4870
4871 2013-03-26  Walter Lee  <walt@tilera.com>
4872
4873         * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
4874         -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
4875
4876 2013-03-25  Kai Tietz  <ktietz@redhat.com>
4877
4878         * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
4879
4880 2013-03-20  Robert Mason  <rbmj@verizon.net>
4881
4882         * config/vxlib-tls.c (__gthread_get_tsd_data,)
4883         (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
4884         (__gthread_leave_tsd_dtor_context): Add prototypes.
4885         (tls_delete_hook): Update.
4886
4887 2013-03-20  Catherine Moore  <clm@codesourcery.com>
4888             Joseph Myers  <joseph@codesourcery.com>
4889             Chao-ying Fu  <fu@mips.com>
4890
4891         * config/mips/mips16.S:  Don't build for microMIPS.
4892         * config/mips/linux-unwind.h: Handle microMIPS frame.
4893         * config/mips/crtn.S (fini, init): New labels.
4894
4895 2013-03-14  Jakub Jelinek  <jakub@redhat.com>
4896
4897         PR tree-optimization/53265
4898         * unwind-dw2.c (execute_cfa_program): Avoid
4899         -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
4900         on targets with DWARF_FRAME_REGISTERS < 32.
4901
4902 2013-03-13  Oleg Endo  <olegendo@gcc.gnu.org>
4903
4904         PR target/49880
4905         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
4906         (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
4907
4908 2013-03-07  Sriraman Tallam  <tmsriram@google.com>
4909
4910         * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
4911         sandybridge processors.
4912
4913 2013-03-06  Oleg Endo  <olegendo@gcc.gnu.org>
4914
4915         PR target/56529
4916         * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
4917         inclusion list.
4918
4919 2013-03-04  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
4920
4921         * config/microblaze/crti.S: Setup stack protection at entry
4922
4923 2013-03-04  Georg-Johann Lay  <avr@gjlay.de>
4924
4925         * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
4926         (__rotldi3): Shift bytewise if applicable.
4927
4928 2013-03-01  James Greenhalgh  <james.greenhalgh@arm.com>
4929
4930         * config/aarch64/sync-cache.c
4931         (__aarch64_sync_cache_range): Silence warnings.
4932
4933 2013-02-25  Catherine Moore  <clm@codesourcery.com>
4934
4935         Revert:
4936         2013-02-24  Catherine Moore  <clm@codesourcery.com>
4937             Joseph Myers  <joseph@codesourcery.com>
4938             Chao-ying Fu  <fu@mips.com>
4939
4940         * config/mips/mips16.S:  Don't build for microMIPS.
4941         * config/mips/linux-unwind.h: Handle microMIPS frame.
4942         * config/mips/crtn.S (fini, init): New labels.
4943
4944 2013-02-24  Catherine Moore  <clm@codesourcery.com>
4945             Joseph Myers  <joseph@codesourcery.com>
4946             Chao-ying Fu  <fu@mips.com>
4947
4948         * config/mips/mips16.S:  Don't build for microMIPS.
4949         * config/mips/linux-unwind.h: Handle microMIPS frame.
4950         * config/mips/crtn.S (fini, init): New labels.
4951
4952 2012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
4953         * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
4954         as dividend.
4955
4956 2013-02-16  Alan Modra  <amodra@gmail.com>
4957
4958         PR target/55431
4959         * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
4960         (ppc_fallback_frame_state): Always set up save locations for fp
4961         and altivec.  Don't bother with non-callee-saved regs, r0-r13
4962         except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
4963
4964 2013-02-12  Georg-Johann Lay  <avr@gjlay.de>
4965
4966         PR target/54222
4967         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
4968         _ssmulHA, _ssmulSA.
4969         (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
4970         _ssmulha3, _usmulusa3, _ssmulsa3.
4971         * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
4972         (__muldi3): XCALL __muldi3_6 instead of rcall.
4973         (__umulsidi3, __mulsidi3): New functions.
4974         (do_prologue_saves, do_epilogue_restores): New .macros.
4975         (__divdi3_moddi3): Use them.
4976         * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
4977         (__usmulusa3, __ssmulsa3): New functions.
4978
4979 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
4980             Jack Howarth  <howarth@bromo.med.uc.edu>
4981             Patrick Marlier  <patrick.marlier@gmail.com>
4982
4983         PR libitm/55693
4984         * config/darwin-crt-tm.c: Remove dummy functions hack.
4985
4986 2013-02-08  Georg-Johann Lay  <avr@gjlay.de>
4987
4988         PR target/54222
4989         * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
4990         * config/avr/lib2-object.mk: New iterator to build objects from it.
4991         * config/avr/t-avr: Iterate lib2-object.mk to build objects from
4992         lib2funcs.c.
4993         (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
4994         (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
4995         _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
4996         _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
4997         _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
4998         * config/avr/lib1funcs-fixed.S: Implement them.
4999
5000 2013-02-04  Richard Sandiford  <rdsandiford@googlemail.com>
5001
5002         Update copyright years.
5003
5004 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
5005
5006         PR target/54601
5007         * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
5008         Add crtcxa to extra_parts.
5009         * config/rs6000/exit.h: New file.
5010         * config/rs6000/cxa_atexit.c: New file.
5011         * config/rs6000/cxa_finalize.c: New file.
5012         * config/rs6000/crtcxa.c: New file.
5013         * config/rs6000/t-aix-cxa: New file.
5014         * config/rs6000/libgcc-aix-cxa.ver: New file.
5015
5016 2013-01-31  Nick Clifton  <nickc@redhat.com>
5017
5018         * config/v850/lib1funcs.S: Add support for e3v5 architecture
5019         variant.
5020
5021 2013-01-29  Georg-Johann Lay  <avr@gjlay.de>
5022
5023         PR target/54222
5024         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
5025         _mulQQ,  _mulHQ,  _mulHA,  _mulSA,
5026         _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
5027         _divQQ,  _divHQ,  _divHA,  _divSA,
5028         _divUQQ, _divUHQ, _divUHA, _divUSA.
5029
5030 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
5031
5032         * config.host(microblaze*-linux*): tmake_file: Remove
5033         t-slibgcc-nolc-override, add t-slibgcc-libgcc.
5034         * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
5035         to exclude functions from being built with libgcc.c and use
5036         the microblaze assembly.
5037
5038 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
5039
5040         * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
5041         extra_parts.
5042
5043 2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>
5044
5045         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
5046         results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
5047         __UINTPTR_TYPE__; also cast 'base' to the same type before the
5048         alignment operation.
5049
5050 2013-01-15  Sofiane Naci  <sofiane.naci@arm.com>
5051
5052         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
5053         loop start address for cache clearing.
5054
5055 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
5056
5057         * config/avr/lib1funcs.S: Remove trailing blanks.
5058         * config/avr/lib1funcs-fixed.S: Ditto.
5059
5060 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
5061
5062         * config/avr/avr-lib.h: Add GPL copyright notice.
5063
5064 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
5065
5066         * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
5067         declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
5068         (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
5069         min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
5070
5071 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
5072
5073         * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
5074         Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
5075
5076 2013-01-04  Nick Clifton  <nickc@redhat.com>
5077
5078         * config/v850/lib1funcs.S: Only provide CALLT support functions if
5079         the CALLT instruction is supported.
5080
5081 2012-12-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
5082
5083         * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
5084         * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
5085
5086 2012-12-13  John Tytgat  <John@bass-software.com>
5087
5088         * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
5089         is 25.
5090
5091 2012-12-12  Jakub Jelinek  <jakub@redhat.com>
5092
5093         PR libgcc/55451
5094         * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
5095         undefined signed overflows.
5096
5097 2012-12-09  Uros Bizjak  <ubizjak@gmail.com>
5098
5099         PR target/55344
5100         * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
5101
5102 2012-12-06  Uros Bizjak  <ubizjak@gmail.com>
5103
5104         * config/i386/sfp-machine.h (FP_EX_ALL): Define.
5105         (FP_TRAPPING_EXCEPTIONS): Define.
5106         * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
5107         * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
5108
5109 2012-12-04  Richard Henderson  <rth@redhat.com>
5110
5111         PR bootstrap/55571
5112         * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
5113
5114 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5115
5116         * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
5117         (FP_EX_SHIFT): Define.
5118         (FP_TRAPPING_EXCEPTIONS): Define.
5119
5120 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5121
5122         * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
5123         (FP_ROUNDMODE): Use FP_RND_MASK.
5124         * config/aarch64/sfp-exceptions.c: New.
5125         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
5126         Use __sfp_handle_exceptions.
5127
5128 2012-12-04  Richard Earnshaw  <rearnsha@arm.com>
5129
5130         * config.host: (arm*-*-freebsd*): Remove.
5131         (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
5132         (arm*-*-elf*): Remove.
5133         (arm*-*-wince-pe*): Remove.
5134         * arm/unwind-arm.c (struct fpa_reg): Delete.
5135         (struct fpa_regs): Delete.
5136         (phase1_vrs): Remove fpa element.
5137         (_Unwind_VRS_Get): Remove _UVRSC_FPA.
5138         (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
5139         * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
5140         * ieee754-sf.S (floatundisf): Remove FPA support.
5141         (floatdisf): Likewise.
5142         * ieee75f-df.S (floatundidf): Likewise.
5143         (floatdidf): Likewise.
5144
5145 2012-11-29  Kai Tietz  <ktietz@redhat.com>
5146
5147         PR target/55445
5148         * unwind-c.c (__SEH__): Make sure SjLj isn't active.
5149         * unwind-generic.h: Likewise.
5150         * unwind-seh.c: Likewise.
5151
5152 2012-11-28  Richard Henderson  <rth@redhat.com>
5153
5154         PR libgcc/48076
5155         * emutls.c (__emutls_get_address): Avoid race condition between
5156         obj->loc.offset read and emutls_key initialization.
5157
5158 2012-11-22  Georg-Johann Lay  <avr@gjlay.de>
5159
5160         Adjust decimal point of signed accum mode to GCC default.
5161
5162         PR target/54222
5163         * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
5164         _divqq_helper.
5165         * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
5166         (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
5167         (__mulha3, __mulsa3)
5168         (__divqq3, __divha3, __divsa3): Adjust to new position of
5169         decimal point of signed accum types.
5170
5171         (__mulusa3_round): New function.
5172         (__mulusa3): Use it.
5173         (__divqq_helper): New function.
5174         (__udivuqq3): Use it.
5175
5176 2012-11-20  Jakub Jelinek  <jakub@redhat.com>
5177
5178         PR bootstrap/55370
5179         * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
5180
5181 2012-11-18  Teresa Johnson  <tejohnson@google.com>
5182
5183         PR bootstrap/55051
5184         * libgcov.c (gcov_exit): Remove merged program summary
5185         comparison unless !GCOV_LOCKED.
5186
5187 2012-11-15  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5188
5189         * soft-fp: Updated from glibc upstream.
5190
5191 2012-11-06  Ian Lance Taylor  <iant@google.com>
5192
5193         * generic-morestack.c (__generic_morestack): Align the returned
5194         stack pointer to a 32 byte boundary.
5195         * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
5196         increment the return address until we have decided that we don't
5197         have a varargs function.
5198         (__morestack) [32-bit]: Align stack correctly when calling C
5199         functions.
5200         (__morestack) [64-bit]: Likewise.
5201
5202 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
5203
5204         * configure: Regenerate.
5205
5206 2012-11-02  Uros Bizjak  <ubizjak@gmail.com>
5207
5208         PR target/55175
5209         * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
5210         * config/i386/sfp-machine.h: Guard exception handling
5211         code with _SOFT_FLOAT.
5212         * config/i386/32/sfp-machine.h: Guard rounding handling
5213         code with _SOFT_FLOAT.
5214         * config/i386/64/sfp-machine.h: Ditto.
5215
5216 2012-10-31  Joel Sherrill  <joel.sherrill@oarcorp.com>
5217
5218         * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
5219         as extra_parts.
5220
5221 2012-10-26  Uros Bizjak  <ubizjak@gmail.com>
5222
5223         * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
5224         Clear only fxsave.mxcsr_mask.  Use saved mxcsr from fxsave structure
5225         when appropriate.  Correct structure element types.
5226         * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
5227         -minline-all-stringops from compile flags.
5228
5229 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
5230
5231         * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
5232
5233 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
5234
5235         * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
5236
5237 2012-10-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
5238
5239         * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
5240         tmake_file.
5241
5242 2012-10-23  Ian Bolton  <ian.bolton@arm.com>
5243             Jim MacArthur  <jim.macarthur@arm.com>
5244             Marcus Shawcroft  <marcus.shawcroft@arm.com>
5245             Nigel Stephens  <nigel.stephens@arm.com>
5246             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
5247             Richard Earnshaw  <rearnsha@arm.com>
5248             Sofiane Naci  <sofiane.naci@arm.com>
5249             Stephen Thomas  <stephen.thomas@arm.com>
5250             Tejas Belagod  <tejas.belagod@arm.com>
5251             Yufeng Zhang  <yufeng.zhang@arm.com>
5252
5253         * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
5254         * config/aarch64/crti.S: New file.
5255         * config/aarch64/crtn.S: New file.
5256         * config/aarch64/linux-unwind.h: New file.
5257         * config/aarch64/sfp-machine.h: New file.
5258         * config/aarch64/sync-cache.c: New file.
5259         * config/aarch64/t-aarch64: New file.
5260         * config/aarch64/t-softfp: New file.
5261
5262 2012-10-21  Hans-Peter Nilsson  <hp@bitrange.com>
5263
5264         * config/mmix/crti.S: Mark program and data addresses using PRELD.
5265         Remove typo'd and unnecessary alignment-LOC for .data.  Remove
5266         no-longer-needed LDBU insns.
5267
5268 2012-10-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
5269
5270         * config.host
5271         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
5272         "arm*-*-rtemseabi*" to "arm*-*-rtems*".
5273
5274 2012-10-17  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
5275
5276         * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
5277
5278 2012-10-15  Matthias Klose  <doko@ubuntu.com>
5279
5280         * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
5281
5282 2012-10-15  Pavel Chupin  <pavel.v.chupin@intel.com>
5283
5284         * configure: Regenerate.
5285         * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
5286
5287 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
5288
5289         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
5290         instructions for 64bit targets only.
5291
5292 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
5293
5294         * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
5295         FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
5296         * config/i386/32/sfp-machine.h: ... here.
5297         * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
5298         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
5299         New defines.
5300
5301 2012-10-07  Matthias Klose  <doko@ubuntu.com>
5302
5303         * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
5304         as unused.
5305         (_Unwind_decode_typeinfo_ptr): Mark base as unused.
5306
5307 2012-10-06  Mark Kettenis  <kettenis@openbsd.org>
5308
5309         * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
5310         * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
5311         (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
5312         (ElfW): Likewise.
5313
5314 2012-10-05  Jonathan Wakely  <jwakely.gcc@gmail.com>
5315
5316         PR other/53889
5317         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
5318         Fix parameter names.
5319
5320 2012-10-04  Oleg Endo  <olegendo@gcc.gnu.org>
5321
5322         PR target/33135
5323         * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
5324         * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
5325         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
5326
5327 2012-10-03  Oleg Endo  <olegendo@gcc.gnu.org>
5328
5329         PR target/50457
5330         * config/sh/linux-atomic.S: Delete.
5331         * config/sh/linux-atomic.c: New.
5332         * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
5333         linux-atomic.c.  Add cflags to disable warnings.
5334
5335 2012-10-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
5336
5337         PR other/53889
5338         * gthr.h (__gthread_recursive_mutex_destroy): Document new required
5339         function.
5340         * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
5341         * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
5342         * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
5343         * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
5344         * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
5345         Likewise.
5346         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
5347         Likewise.
5348         * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
5349         Likewise.
5350         * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
5351         * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
5352
5353 2012-09-19  Mark Kettenis  <kettenis@openbsd.org>
5354
5355         * config.host (hppa-*-openbsd*): New target.
5356         * config/pa/t-openbsd: New file.
5357
5358 2012-09-15  Georg-Johann Lay  <avr@gjlay.de>
5359
5360         PR target/54222
5361         * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
5362         __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
5363         __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
5364         (__divsa3): Use __negsi2 to negate r_quoL.
5365         * config/avr/lib1funcs.S (FALIAS): New macro.
5366         (__divmodsi4): Break out and use __divmodsi4_neg1 as...
5367         (__negsi2): ...this new function.
5368         * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
5369         _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
5370         _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
5371         (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
5372         Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
5373         Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
5374
5375 2012-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
5376
5377         PR target/54089
5378         * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
5379         (lshrsi3): Reimplement as lshrsi3_r0.
5380
5381 2012-09-10  Andreas Schwab  <schwab@linux-m68k.org>
5382
5383         PR target/46191
5384         * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
5385         of libgcc.a.
5386
5387 2012-09-07  Teresa Johnson  <tejohnson@google.com>
5388
5389         PR gcov-profile/54487
5390         * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
5391         differences.
5392
5393 2012-09-05  Georg-Johann Lay  <avr@gjlay.de>
5394
5395         PR target/54461
5396         * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
5397         not configured --with-avrlibc=no.
5398         * config/avr/t-avrlibc: New file.
5399         * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
5400         (DPBIT_FUNCS): Ditto.
5401         (TPBIT_FUNCS): Ditto.
5402
5403 2012-09-04  Teresa Johnson  <tejohnson@google.com>
5404
5405         * libgcov.c (struct gcov_summary_buffer): New structure.
5406         (gcov_histogram_insert): New function.
5407         (gcov_compute_histogram): Ditto.
5408         (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
5409         histograms during summary merging.
5410
5411 2012-09-01  Mark Kettenis  <kettenis@openbsd.org>
5412
5413         * config.host (x86_64-*-openbsd*): New target.
5414
5415 2012-08-29  Chung-Lin Tang  <cltang@codesourcery.com>
5416
5417         * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
5418         attribute.
5419
5420 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
5421
5422         PR target/54222
5423         * config/avr/t-avr (conv_X): Rename to func_X.
5424
5425 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
5426
5427         PR target/54222
5428         * config/avr/lib1funcs-fixed.S: New file.
5429         * config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
5430         after they are used.
5431         (neg2, neg4): New macros.
5432         (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
5433         (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
5434         (__umulhisi3): Speed up MUL variant if there is enough flash.
5435         * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
5436         avr-modes.def.
5437         * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
5438         _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
5439         _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
5440         _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
5441         _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
5442         _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
5443         (LIB2FUNCS_EXCLUDE): Add supported functions.
5444
5445 2012-08-22  Georg-Johann Lay  <avr@gjlay.de>
5446
5447         * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
5448         LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
5449         libgcc-s-objects.
5450         * fixed-obj.mk: Only expand dependency if $o is not in
5451         LIB2FUNCS_EXCLUDE.
5452
5453 2012-08-22  H.J. Lu  <hongjiu.lu@intel.com>
5454
5455         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
5456
5457 2012-08-22  Joseph Myers  <joseph@codesourcery.com>
5458
5459         * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
5460         depend on --enable-shared.
5461         ($(lib1asmfuncs-o)): Use %.vis files independent of
5462         --enable-shared.
5463         * static-object.mk ($(base)$(objext), $(base).vis)
5464         ($(base)_s$(objext)): Use same rules for visibility handling as in
5465         shared-object.mk.
5466
5467 2012-08-21  Ian Lance Taylor  <iant@google.com>
5468
5469         * config/i386/morestack.S (__morestack_non_split): Increase amount
5470         of space allocated for non-split code stack.
5471
5472 2012-08-19  Joseph Myers  <joseph@codesourcery.com>
5473
5474         * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
5475         even if inhibit_libc.
5476
5477 2012-08-17  Julian Brown  <julian@codesourcery.com>
5478
5479         * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
5480         -fexceptions -fnon-call-exceptions if not defined.
5481         ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
5482         * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
5483
5484 2012-08-17  Andreas Schwab  <schwab@linux-m68k.org>
5485
5486         * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
5487         type.
5488
5489 2012-08-16  David Edelsohn  <dje.gcc@gmail.com>
5490
5491         * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
5492         rs6000/t-slibgcc-aix.
5493
5494 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
5495
5496         * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
5497
5498 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
5499
5500         * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
5501
5502 2012-08-03  H.J. Lu  <hongjiu.lu@intel.com>
5503
5504         PR driver/54171
5505         * Makefile.in (version): Replace top_srcdir with srcdir.
5506
5507 2012-08-03  Jonathan Yong  <jon_y@users.sourceforge.net>
5508
5509         * Makefile.in (version): set to BASE-VER file from gcc directory.
5510
5511 2012-08-01  Nick Clifton  <nickc@redhat.com>
5512
5513         * config/m32c/lib2funcs.c (__clrsbhi2): New function.
5514         Implements __clrsb for an HImode argument.
5515
5516 2012-07-31  Nick Clifton  <nickc@redhat.com>
5517
5518         * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
5519         Implements __clrsb for an HImode argument.
5520         * config/stormy16/clrsbhi2.c: New file:
5521         * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
5522
5523 2012-07-22  Steven Bosscher  <steven@gcc.gnu.org>
5524
5525         * libgcov.c (__gcov_ior_profiler): Benign comment fix.
5526
5527 2012-07-19  Tristan Gingold  <gingold@adacore.com>
5528             Richard Henderson  <rth@redhat.com>
5529
5530         * unwind-seh.c: New file.
5531         * unwind-generic.h: Include windows.h for SEH.
5532         (_Unwind_Exception): Use 6 private fields for SEH.
5533         (_GCC_specific_handler): Declare.
5534         * unwind-c.c (__gcc_personality_seh0): New function.
5535         Adjust for SEH.
5536         * config/i386/libgcc-cygming.ver: New file.
5537         * config/i386/t-seh-eh: New file.
5538         * config.host (x86_64-*-mingw*): Default to seh.
5539
5540 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
5541
5542         * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
5543
5544 2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
5545
5546         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
5547         __builtin_expect when checking for exceptions.
5548         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
5549
5550 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
5551
5552         * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
5553         function declaration.
5554         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
5555         (FP_RND_MASK): New.
5556         * config/ia64/sfp-exceptions.c: New.
5557         * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
5558
5559 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
5560
5561         * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
5562         _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
5563         * config/i386/64/sfp-machine: ... (delete here) ...
5564         * config/i386/sfp-machine.h: ... to here.
5565         (FP_EX_MASK): Remove.
5566         (FP_RND_MASK): New.
5567         (FP_INIT_ROUNDMODE): Declare asm as volatile.
5568
5569 2012-06-11  Sriraman Tallam  <tmsriram@google.com>
5570
5571         * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
5572         * config/i386/libgcc-sol2.ver: Ditto.
5573         * config/i386/libgcc-glibc.ver: Ditto.
5574
5575 2012-06-11  Roland McGrath  <mcgrathr@google.com>
5576
5577         * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
5578         If __GLIBC__ is defined, refer to __pthread_key_create instead of
5579         pthread_cancel.
5580
5581 2012-06-09  Uros Bizjak  <ubizjak@gmail.com>
5582
5583         * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
5584         _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
5585         FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
5586         FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
5587         FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
5588         __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
5589         * config/i386/64/sfp-machine: ... (delete here) ...
5590         * config/i386/sfp-machine.h: ... to here.
5591         (FP_EX_MASK): New.
5592         (__sfp_handle_exceptions): New function declaration.
5593         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
5594         * config/i386/sfp-exceptions.c: New.
5595         * config/i386/t-softfp: New.
5596         * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
5597         i386/t-softfp to tmake_file.
5598
5599 2012-06-03  David S. Miller  <davem@davemloft.net>
5600
5601         * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
5602         change.
5603
5604 2012-05-31  David S. Miller  <davem@davemloft.net>
5605
5606         * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
5607         multiply and divide instructions on 32-bit when V9.
5608         (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
5609
5610 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
5611
5612         * config/arm/ieee754-df.S: Fix typos.
5613         * config/arm/ieee754-sf.S: Fix typos.
5614         * config/c6x/libunwind.S: Fix typos.
5615         * config/epiphany/udivsi3-float.c: Fix typos.
5616         * config/microblaze/muldi3_hard.S: Fix typos.
5617         * config/picochip/adddi3.S: Fix typos.
5618         * config/picochip/ashlsi3.S: Fix typos.
5619         * config/picochip/ashrsi3.S: Fix typos.
5620         * config/picochip/clzsi2.S: Fix typos.
5621         * config/picochip/cmpsi2.S: Fix typos.
5622         * config/picochip/divmod15.S: Fix typos.
5623         * config/picochip/divmodhi4.S: Fix typos.
5624         * config/picochip/divmodsi4.S: Fix typos.
5625         * config/picochip/longjmp.S: Fix typos.
5626         * config/picochip/lshrsi3.S: Fix typos.
5627         * config/picochip/parityhi2.S: Fix typos.
5628         * config/picochip/popcounthi2.S: Fix typos.
5629         * config/picochip/setjmp.S: Fix typos.
5630         * config/picochip/subdi3.S: Fix typos.
5631         * config/picochip/ucmpsi2.S: Fix typos.
5632         * config/picochip/udivmodhi4.S: Fix typos.
5633         * config/picochip/udivmodsi4.S: Fix typos.
5634         * config/spu/divv2df3.c: Fix typos.
5635         * config/spu/mfc_multi_tag_release.c: Fix typos.
5636         * config/spu/mfc_tag_release.c: Fix typos.
5637         * configure.ac: Fix typos.
5638         * configure: Regenerate.
5639
5640 2012-05-25  Ian Lance Taylor  <iant@google.com>
5641
5642         * config/i386/morestack.S (__morestack_non_split): Check whether
5643         caller is varargs and needs %bp to hold the stack frame on return.
5644
5645 2012-05-25  Olivier Hainque  <hainque@adacore.com>
5646
5647         * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
5648         sequence in the non pic case on VxWorks.
5649
5650 2012-05-24  Olivier Hainque  <hainque@adacore.com>
5651
5652         * Makefile.in: Move dependency on install-unwind_h from
5653         "install-leaf" to "install".
5654
5655 2012-05-24  Olivier Hainque  <hainque@adacore.com>
5656
5657         * Makefile.in (clean): Remove libgcc_tm.stamp as well.
5658         Use a separate command for stamp removals.
5659
5660 2012-05-21  Andrew Pinski  <apinski@cavium.com>
5661
5662         PR bootstrap/53183
5663         * configure.ac: Define the default includes to being none.
5664         * configure: Regenerate.
5665
5666 2012-05-16  Olivier Hainque  <hainque@adacore.com>
5667
5668         * Makefile.in (install-unwind_h): Rename into ...
5669         (install-unwind_h-forbuild): New target.
5670         (all): Use it instead of the former install-unwind_h.
5671         (install-unwind_h): Reinstate, copy to user install destination
5672         for include files, not to the internal gcc object directory one.
5673         (install-leaf): Depend on it.
5674
5675 2012-05-15  Olivier Hainque  <hainque@adacore.com>
5676
5677         * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
5678         register numbers. LR_REGNO replaces R_LR.
5679         (ucontext_for): New, helper for ...
5680         (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
5681         and 5.3 of ...
5682         (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
5683
5684 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5685
5686         * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
5687         (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
5688         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
5689         i386/t-cpuinfo ...
5690         (i[34567]86-*-*, x86_64-*-*): ... here.
5691
5692         * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
5693         * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
5694
5695         * config/i386/i386-cpuinfo.c: Rename to ...
5696         * config/i386/cpuinfo.c: ... this.
5697         * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
5698
5699         * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
5700         (libgcc_cv_init_priority): New test.
5701         * configure: Regenerate.
5702         * config.in: New file.
5703         * Makefile.in (clean): Rename config.h to auto-target.h.
5704         (config.h): Likewise.
5705         (stamp-h): Likewise.
5706
5707         * config/i386/cpuinfo.c (auto-target.h): Include.
5708         (CONSTRUCTOR_PRIORITY): Define.
5709         (__cpu_indicator_init): Use it.
5710
5711 2012-05-09  H.J. Lu  <hongjiu.lu@intel.com>
5712
5713         * longlong.h: Use a URL instead of an FSF postal address.
5714         Replace spaces with tab.
5715
5716 2012-05-08  Teresa Johnson  <tejohnson@google.com>
5717
5718         * libgcov.c (gcov_clear, __gcov_reset): New functions.
5719         (__gcov_dump): Ditto.
5720         (gcov_dump_complete): New global variable.
5721         (gcov_exit): Export hidden to enable use in L_gcov_dump.
5722         (__gcov_flush): Outline functionality now in gcov_clear.
5723         * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
5724
5725 2012-04-28  Aurelien Jarno  <aurelien@aurel32.net>
5726
5727         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
5728         (mips*-*-linux*): Include mips/t-tpbit when long double is
5729         16 bytes long.
5730
5731 2012-04-25  Sriraman Tallam  <tmsriram@google.com>
5732
5733         * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
5734         (get_available_features): New argument. Check for AVX2.
5735         (__cpu_indicator_init): Modify call to get_available_features.
5736
5737 2012-04-25  Alan Modra  <amodra@gmail.com>
5738
5739         * config/rs6000/crtsavevr.S: New file.
5740         * config/rs6000/crtrestvr.S: New file.
5741         * config/rs6000/t-savresfgpr: Build the above.
5742         * config/rs6000/t-netbsd: Likewise.
5743
5744 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
5745
5746         * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
5747
5748 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
5749
5750         * libgcc/config/i386/i386-cpuinfo.c: New file.
5751         * libgcc/config/i386/t-cpuinfo: New file.
5752         * libgcc/config.host: Include t-cpuinfo.
5753         * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
5754
5755 2012-04-24  Chao-ying Fu  <fu@mips.com>
5756
5757         * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
5758
5759 2012-04-20  Thomas Schwinge  <thomas@codesourcery.com>
5760
5761         struct siginfo vs. siginfo_t
5762
5763         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
5764         siginfo_t instead of struct siginfo.
5765         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
5766         * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
5767         * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
5768         (ia64_handle_unwabi): Likewise.
5769         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
5770         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
5771         * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
5772         (sh_fallback_frame_state): Likewise.
5773         * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
5774         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
5775
5776 2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>
5777
5778         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
5779         system call number.
5780
5781 2012-03-31  Eric Botcazou  <ebotcazou@adacore.com>
5782
5783         * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
5784         if it hasn't been previously saved.
5785
5786 2012-03-29  H.J. Lu  <hongjiu.lu@intel.com>
5787
5788         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
5789         only for glibc.
5790
5791 2012-03-28  Georg-Johann Lay  <avr@gjlay.de>
5792
5793         PR target/52737
5794         * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
5795         instead of __AVR_HAVE_8BIT_SP__.
5796
5797 2012-03-26  Tristan Gingold  <gingold@adacore.com>
5798
5799         * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
5800         (unw_table_entry): Use unw_word instead of unsigned long.
5801         (_Unwind_FindTableEntry): Likewise.
5802         * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
5803         * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
5804         (_Unwind_FindTableEntry): Likewise.
5805         * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
5806         (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
5807         (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
5808         (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
5809         (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
5810         (uw_frame_state_for, uw_update_reg_address, uw_update_context)
5811         (uw_init_context_1, uw_install_context): Likewise.
5812         (unw_word): Move to unwind-ia64.h
5813
5814 2012-03-26  Tristan Gingold  <gingold@adacore.com>
5815
5816         * config/vms/vms-ucrt0.c: Update copyright years.
5817         Add a sanity check.
5818         (___gcc_main_flags): Declare.
5819         (__main): Check flags to remap argv and exit code.
5820         * config.host (*-*-*vms*): Adjust extra_parts.
5821         * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
5822         (crt0.o): Add.
5823
5824 2012-03-22  Richard Earnshaw  <rearnsha@arm.com>
5825
5826         * arm/lib1funcs.asm (ctzsi2): New function.
5827         * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
5828         * arm/t-linux (LIB1ASMFUNCS): Likewise.
5829         * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
5830         * arm/t-symbian (LIB1ASMFUNCS): Likewise.
5831         * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
5832         * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
5833
5834 2012-03-21  Andreas Tobler  <andreast@fgznet.ch>
5835
5836         * config.host: Add bits to support powerpc64-*-freebsd*.
5837         * config/rs6000/freebsd-unwind.h: New file.
5838         * config/rs6000/t-freebsd64: New file.
5839
5840 2012-03-20  Richard Guenther  <rguenther@suse.de>
5841
5842         PR gcov-profile/52627
5843         * libgcov.c (init_mx): Fix mutex name.
5844
5845 2012-03-16  Tristan Gingold  <gingold@adacore.com>
5846
5847         * config/ia64/vms-unwind.h: Remove ulong (and replace
5848         it by unw_reg where used).  Define unw_reg with __int64.
5849
5850 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5851
5852         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
5853         Solaris 8 handling.
5854         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
5855         Solaris 8 handling.
5856         (sparc_is_sighandler): Likewise.
5857
5858 2012-03-13  H.J. Lu  <hongjiu.lu@intel.com>
5859
5860         * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
5861         <= saved reg size.
5862
5863 2012-03-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5864
5865         * config/arm/crtn.S: Fix typo.
5866
5867 2012-03-13  Richard Guenther  <rguenther@suse.de>
5868
5869         * libgcov.c: Remove stdio.h include and NULL un-define.
5870
5871 2012-03-13  Richard Guenther  <rguenther@suse.de>
5872
5873         PR target/52569
5874         * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
5875
5876 2012-03-13  Richard Guenther  <rguenther@suse.de>
5877
5878         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
5879
5880 2012-03-13  Richard Guenther  <rguenther@suse.de>
5881
5882         * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
5883         and __gthread_mutex_init_function definitions.
5884
5885 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5886
5887         * config.host (mips*-*-openbsd*): Remove.
5888
5889 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5890
5891         * config.host: Remove alpha*-dec-osf5.1* handling.
5892         * config/alpha/gthr-posix.c: Remove.
5893         * config/alpha/libgcc-osf5.ver: Remove.
5894         * config/alpha/osf5-unwind.h: Remove.
5895         * config/alpha/t-osf-pthread: Remove.
5896         * config/alpha/t-slibgcc-osf: Remove.
5897         * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
5898         * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
5899         [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
5900         * mkmap-flat.awk: Remove osf_export handling.
5901
5902 2012-03-12  Richard Guenther  <rguenther@suse.de>
5903
5904         * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
5905         * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
5906         (__gthread_mutex_init_function): New function.
5907         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
5908
5909         PR gcov/49484
5910         * libgcov.c: Include gthr.h.
5911         (__gcov_flush_mx): New global variable.
5912         (init_mx, init_mx_once): New functions.
5913         (__gcov_flush): Protect self with a mutex.
5914         (__gcov_fork): Re-initialize mutex after forking.
5915         * unwind-dw2-fde.c: Change condition under which to use
5916         __GTHREAD_MUTEX_INIT_FUNCTION.
5917
5918 2012-03-12  Tristan Gingold  <gingold@adacore.com>
5919
5920         * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
5921         * config/ia64/t-vms: Likewise.
5922
5923 2012-03-11  Michael Hope  <michael.hope@linaro.org>
5924
5925         * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
5926         for Thumb-2.
5927
5928 2012-03-07  Walter Lee  <walt@tilera.com>
5929
5930         * config/tilepro/atomic.c: Rename "atomic_" prefix to
5931         "arch_atomic_".
5932         (atomic_xor): Rename and move definition to
5933         config/tilepro/atomic.h.
5934         (atomic_nand): Ditto.
5935         * config/tilepro/atomic.h: Rename "atomic_" prefix to
5936         "arch_atomic_".
5937         (arch_atomic_xor): Move from config/tilepro/atomic.c.
5938         (arch_atomic_nand): Ditto.
5939
5940 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
5941
5942         PR target/52507
5943         * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
5944
5945 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
5946
5947         PR target/52505
5948         * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
5949         from RAM.
5950
5951 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
5952
5953         PR target/52461
5954         PR target/52508
5955         * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
5956         if RAMPZ affects reading from RAM.
5957         (__tablejump_elpm__): Ditto.
5958         (.xload): Ditto.
5959         (__movmemx_hi): Ditto.
5960         (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
5961         (__do_global_dtors): Ditto.
5962         (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
5963         (__movmemx_hi): Ditto.
5964
5965 2012-03-05  Richard Henderson  <rth@redhat.com>
5966
5967         * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
5968         [ARM] (count_trailing_zeros): Use the builtin.
5969
5970 2012-03-01  Kai Tietz  <ktietz@redhat.com>
5971
5972         * soft-fp: Imported from glibc upstream.
5973
5974 2012-02-28  Kai Tietz  <ktietz@redhat.com>
5975
5976         * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
5977         for mingw-targets as attribute gcc_struct.
5978
5979 2012-02-28  Ian Lance Taylor  <iant@google.com>
5980
5981         * generic-morestack.c (__splitstack_releasecontext): Correct call
5982         to __morestack_release_segments.
5983
5984 2012-02-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>
5985
5986         PR target/52390
5987         * generic-morestack.c (__generic_morestack_set_initial_sp): Test
5988         for __linux__ when removing signals from __morestack_fullmask.
5989
5990 2012-02-23  Georg-Johann Lay  <avr@gjlay.de>
5991
5992         PR target/52261
5993         * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
5994
5995 2012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
5996
5997         * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
5998         instead of HAVE_INITFINI_ARRAY.
5999         * config/ia64/crtend.S: Likewise.
6000
6001 2012-02-20  Kai Tietz  <ktietz@redhat.com>
6002
6003         PR libstdc++/52300
6004         * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
6005
6006         * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
6007         to w32-unwind.h header.
6008
6009 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
6010
6011         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
6012         (mips*-*-linux*): Remove t-slibgcc-libgcc.
6013         * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
6014         * config/mips/mips16.S (__mips16_rdhwr): Delete.
6015
6016 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
6017
6018         * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
6019
6020 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
6021
6022         PR libitm/52220
6023         * config/darwin-crt-tm.c: Correct typo.
6024
6025 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
6026             Patrick Marlier  <patrick.marlier@gmail.com>
6027
6028         PR libitm/52220
6029         * config/darwin-crt-tm.c: Generate dummy functions.
6030
6031 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
6032             Patrick Marlier  <patrick.marlier@gmail.com>
6033
6034         PR libitm/52042
6035         * config/darwin-crt-tm.c (getTMCloneTable): New function.
6036         (__doTMRegistrations): Call it.
6037         (__doTMdeRegistrations): Likewise.
6038
6039 2012-01-15  Georg-Johann Lay  <avr@gjlay.de>
6040             Anatoly Sokolov  <aesok@post.ru>
6041             Eric Weddington  <eric.weddington@atmel.com>
6042
6043         PR target/52261
6044         * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
6045         (__epilogue_restores__): Ditto.
6046
6047 2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>
6048
6049         PR target/51921
6050         PR target/52205
6051         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
6052         Solaris 11 and slightly reformat.
6053         (sparc_is_sighandler): Likewise.
6054
6055 2012-02-14  Walter Lee  <walt@tilera.com>
6056
6057         * config.host: Handle tilegx and tilepro.
6058         * config/tilegx/sfp-machine.h: New file.
6059         * config/tilegx/sfp-machine32.h: New file.
6060         * config/tilegx/sfp-machine64.h: New file.
6061         * config/tilegx/t-crtstuff: New file.
6062         * config/tilegx/t-softfp: New file.
6063         * config/tilegx/t-tilegx: New file.
6064         * config/tilepro/atomic.c: New file.
6065         * config/tilepro/atomic.h: New file.
6066         * config/tilepro/linux-unwind.h: New file.
6067         * config/tilepro/sfp-machine.h: New file.
6068         * config/tilepro/softdivide.c: New file.
6069         * config/tilepro/softmpy.S: New file.
6070         * config/tilepro/t-crtstuff: New file.
6071         * config/tilepro/t-tilepro: New file.
6072
6073 2012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
6074
6075         PR libstdc++/51296
6076         PR libstdc++/51906
6077         * gthr-posix.h: Allow static initializer macros to be disabled.
6078         (__gthrw_pthread_cond_init): Define weak reference unconditionally.
6079
6080 2012-02-05  Chung-Lin Tang  <cltang@codesourcery.com>
6081
6082         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
6083         Add t-slibgcc-libgcc to tmake_file.
6084         * config/mips/libgcc-mips16.ver: Revert previous patch.
6085         * config/mips/mips16.S (__mips16_rdhwr): Hide.
6086
6087 2012-02-02  Sumanth G  <sumanth.gundapaneni@kpitcummins.com>
6088             Jayant R Sonar  <jayant.sonar@kpitcummins.com>
6089
6090         * config.host: Add National Semiconductor CR16 target (cr16-*-*).
6091         * config/cr16/crti.S: New file.
6092         * config/cr16/crtlibid.S: New file.
6093         * config/cr16/crtn.S: New file.
6094         * config/cr16/lib1funcs.S: New file.
6095         * config/cr16/t-cr16: New file.
6096         * config/cr16/t-crtlibid: New file.
6097         * config/cr16/unwind-dw2.h: New file.
6098         * config/cr16/unwind-cr16.c: New file.
6099         * config/cr16/divmodhi3.c: New file.
6100
6101 2012-01-25  Alan Modra  <amodra@gmail.com>
6102
6103         * config/rs6000/t-linux64: Delete.  Move..
6104         * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
6105         * config/rs6000/t-linux: ..and libgcc flags to here.
6106
6107 2012-01-22  Douglas B Rupp  <rupp@gnat.com>
6108
6109         * config.host (i[34567]86-*-interix3*):
6110         Change triplet to i[34567]86-*-interix[3-9]*.
6111         * configure: Regenerate.
6112
6113 2012-01-15  Chung-Lin Tang  <cltang@codesourcery.com>
6114             Richard Sandiford  <rdsandiford@googlemail.com>
6115
6116         * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
6117         * config/mips/mips16.S (__mips16_rdhwr): New function.
6118         * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
6119
6120 2012-01-11  Nathan Sidwell  <nathan@acm.org>
6121
6122         * libgcov.c (__gcov_init): Ignore objects with no functions.
6123
6124 2012-01-10  Georg-Johann Lay  <avr@gjlay.de>
6125
6126         PR target/49868
6127         Extend __pgmx semantics to linearize memory.
6128         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
6129         * config/avr/lib1funcs.S (__xload_1): New function.
6130         (__movmemx_qi, __movmemx_hi): New functions.
6131         (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
6132         semantics.
6133
6134 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
6135
6136         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
6137         purported sigacthandler address isn't null before dereferencing it.
6138         (sparc_is_sighandler): Likewise.
6139
6140 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
6141
6142         PR ada/41929
6143         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
6144         add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
6145         (sparc_is_sighandler): Likewise.
6146         (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
6147
6148 2012-01-06  Tristan Gingold  <gingold@adacore.com>
6149
6150         * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
6151         compatibility thunks...
6152         (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
6153         (crtbeginS.o, crtendS.o): ... and these to ...
6154         * config/ia64/t-ia64-elf: ... this new file.
6155         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
6156         (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
6157
6158 2012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6159
6160         * configure: Regenerate.
6161         * config/s390/t-crtstuff: Remove -fPIC.
6162
6163 2012-01-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
6164
6165         PR bootstrap/51006
6166         * enable-execute-stack-mprotect.c (getpagesize): Do not define
6167         for NetBSD.
6168
6169 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
6170
6171         PR target/51345
6172         * config/avr/lib1funcs.S: Remove FIXME comments.
6173         (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
6174
6175 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
6176
6177         Implement light-weight DImode support.
6178         * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
6179         _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
6180         * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
6181         __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
6182
6183 2011-12-30  Nathan Sidwell  <nathan@acm.org>
6184
6185         * libgcov.c (gcov_crc32): Remove global var.
6186         (free_fn_data): New function.
6187         (buffer_fn_data): Pass in filename, more robust error recovery.
6188         (crc32_unsigned): New function.
6189         (gcov_exit): More robust detection of new program. More robust
6190         error recovery.
6191         (__gcov_init): Do not update program's crc here.
6192
6193 2011-12-21  Tristan Gingold  <gingold@adacore.com>
6194
6195         * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
6196
6197 2011-12-21  Ian Lance Taylor  <iant@google.com>
6198
6199         * config/i386/morestack.S: Simplify CFI opcodes throughout.
6200
6201 2011-12-20  Ian Lance Taylor  <iant@google.com>
6202
6203         * config/i386/morestack.S (__morestack_non_split): If there is
6204         enough stack space already, don't split.  Ask for more stack space
6205         than we required.
6206
6207 2011-12-20  Sergio Durigan Junior  <sergiodj@redhat.com>
6208
6209         * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
6210         `sys/sdt.h'.
6211         (_Unwind_DebugHook): New function.
6212         (uw_restore_core_regs): New define.
6213         (unwind_phase2): Use uw_restore_core_regs instead of
6214         restore_core_regs.
6215         (unwind_phase2_forced): Likewise.
6216         (__gnu_Unwind_Resume): Likewise.
6217
6218 2011-12-20  Uros Bizjak  <ubizjak@gmail.com>
6219
6220         * config/alpha/linux-unwind.h: Update copyright years.
6221         (MD_FROB_UPDATE_CONTEXT): New define.
6222         (alpha_frob_update_context): New function.
6223
6224 2011-12-17  Richard Sandiford  <rdsandiford@googlemail.com>
6225
6226         * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
6227         tmake_file rather replacing it.
6228
6229 2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
6230
6231         * config/rs6000/darwin-world.S (toplevel): Make it clear that this
6232         function is not used for PPC64.
6233         (save_world): Amend comments.  Update the VRsave mask to reflect the
6234         saved regs.
6235         (rest_world): Update comments, do not  clobber r10, do not use r8.
6236         (eh_rest_world_r10): Amend comments, do not use r8.
6237         (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
6238         no longer used, move restore of CR and target address to the end of
6239         the routine.
6240
6241 2011-12-14  H.J. Lu  <hongjiu.lu@intel.com>
6242
6243         * generic-morestack.c (__generic_morestack_set_initial_sp): Check
6244         __GLIBC__ instead of __linux__ when using __SIGRTMIN.
6245
6246 2011-12-14  Georg-Johann Lay  <avr@gjlay.de>
6247
6248         PR target/49313
6249         * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
6250         * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
6251
6252 2011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
6253
6254         * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
6255
6256 2011-12-09  Georg-Johann Lay  <avr@gjlay.de>
6257
6258         PR target/49313
6259         * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
6260         * config/avr/lib1funcs.S (__muldi3): New function.
6261
6262 2011-12-06  Andrew Pinski  <apinski@cavium.com>
6263
6264         * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
6265         size of func_ptr.
6266         (__frame_dummy_init_array_entry): Likewise.
6267
6268 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
6269
6270         Forward-port from gcc-4_6-branch r181936 2011-12-02.
6271
6272         PR target/51345
6273         PR target/51002
6274         * config/avr/lib1funcs.S (__prologue_saves__,
6275         __epilogue_restores__, __divdi3_moddi3): Enclose parts using
6276         __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).  Add FIXME comments.
6277
6278 2011-12-04  Iain Sandoe  <iains@gcc.gnu.org>
6279
6280         * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
6281
6282 2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6283
6284         PR other/51272
6285         * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
6286         (_ITM_deregisterTMCloneTable): Likewise.
6287         (__register_frame_info): Fix unused warning.
6288         (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
6289         pthread_default_stacksize_np): Likewise.
6290         * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
6291
6292 2011-11-29  DJ Delorie  <dj@redhat.com>
6293
6294         * config.host (rl78-*-elf): New case.
6295         * config/rl78: New directory for the Renesas RL78.
6296
6297 2011-11-29  Bernd Schmidt  <bernds@codesourcery.com>
6298
6299         * config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
6300         formatting.
6301
6302 2011-11-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6303
6304         PR other/51022
6305         * config/rs6000/t-savresfgpr: New file.
6306         * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
6307         $(srcdir)/config/rs6000/eabi.S.
6308         * config/rs6000/t-ppccomm-ldbl: Remove.
6309         * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
6310         tmake_file.
6311         (powerpc-*-eabispe*): Likewise.
6312         (powerpc-*-eabi*): Likewise.
6313         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
6314         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
6315         to tmake_file, remove rs6000/t-ppccomm-ldbl.
6316         (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
6317         tmake_file.
6318         (powerpc-*-eabisim*): Likewise.
6319         (powerpc-*-elf*): Likewise.
6320         (powerpc-*-eabialtivec*): Likewise.
6321         (powerpc-xilinx-eabi*): Likewise.
6322         (powerpc-*-rtems*): Likewise.
6323         (powerpcle-*-elf*): Likewise.
6324         (powerpcle-*-eabisim*): Likewise.
6325         (powerpcle-*-eabi*): Likewise.
6326
6327 2011-11-27  Ian Lance Taylor  <iant@google.com>
6328
6329         * generic-morestack.c (__splitstack_find): Check for NULL old
6330         stack value.
6331         (__splitstack_resetcontext): New function.
6332         (__splitstack_releasecontext): New function.
6333         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
6334
6335 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
6336
6337         * config/darwin-crt-tm.c: Correct comments, use correct licence.
6338
6339 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
6340
6341         * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
6342
6343 2011-11-26  Richard Henderson  <rth@redhat.com>
6344
6345         * config/m68k/linux-atomic.c: New file.
6346         * config/m68k/t-linux: New file.
6347         * config.host (m68k-uclinux, m68k-linux): Use it.
6348
6349 2011-11-26  Richard Henderson  <rth@redhat.com>
6350
6351         * crtstuff.c (__TMC_LIST__): Mark used not unused.
6352         (__TMC_END__): Only declare if hidden is available; in the definition,
6353         if hidden is unavailable add a null record.
6354         (deregister_tm_clones, register_tm_clones): New.
6355         (__do_global_dtors_aux, frame_dummy): Use them.
6356         (__do_global_dtors, __do_global_ctors_1): Likewise.
6357
6358 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
6359
6360         * config/darwin-crt-tm.c: New file.
6361         * config.host (darwin): Build crttms.o crttme.o to provide
6362         startup and shutdown for tm clones.
6363         * config/t-darwin (crttms.o): New build rule.
6364         (crttme.o): Likewise.
6365
6366 2011-11-21  Hans-Peter Nilsson  <hp@axis.com>
6367
6368         * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
6369         et al.
6370
6371 2011-11-21  Richard Henderson  <rth@redhat.com>
6372
6373         * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
6374         (__TMC_LIST__, __TMC_END__): New.
6375         (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
6376         (__do_global_dtors): Likewise.
6377         (frame_dummy): Call _ITM_registerTMCloneTable.
6378         (__do_global_ctors_1): Likewise.
6379
6380 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6381
6382         * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
6383         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
6384         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
6385         (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
6386         * config/i386/t-darwin64: Remove.
6387         * config/sh/t-netbsd (LIB2ADD): Remove.
6388
6389 2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
6390
6391         PR target/49313
6392         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
6393         (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
6394         * config/avr/lib1funcs.S (wmov): New assembler macro.
6395         (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
6396         (__moddi3, __divdi3, __divdi3_moddi3): New functions.
6397         (__udivmod64): New function.
6398         (__negdi2): New function.
6399
6400 2011-11-21  Gerald Pfeifer  <gerald@pfeifer.com>
6401
6402         * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
6403         *-*-freebsd*aout*): Remove.
6404
6405 2011-11-20  Hans-Peter Nilsson  <hp@axis.com>
6406
6407         * static-object.mk (c_flags-$o): Save c_flags.
6408         ($(base)$(objext)): Use it.
6409
6410 2011-11-18  Steve Ellcey  <sje@cup.hp.com>
6411
6412         * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
6413
6414 2011-11-18  Georg-Johann Lay  <avr@gjlay.de>
6415
6416         PR target/49868
6417         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
6418         * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
6419         New functions.
6420
6421 2011-11-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
6422
6423         * config/arm/lib1funcs.asm (udivsi3): Add support for divide
6424         functions.
6425         (aeabi_uidivmod): Likewise.
6426         (umodsi3): Likewise.
6427         (divsi3): Likewise.
6428         (aeabi_idivmod): Likewise.
6429         (modsi3): Likewise.
6430
6431 2011-11-16  Tristan Gingold  <gingold@adacore.com>
6432
6433         * config/alpha/qrnnd.S: Use specific pseudos for VMS.
6434
6435 2011-11-15  Georg-Johann Lay  <avr@gjlay.de>
6436
6437         PR target/49868
6438         * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
6439         * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
6440
6441 2011-11-13  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6442
6443         * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
6444         tmake_file list.
6445         * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
6446         * config/pa/t-stublib64: Delete.
6447
6448 2011-11-12  Richard Henderson  <rth@redhat.com>
6449
6450         * config/rs6000/linux-unwind.h (frob_update_context): Properly
6451         cast the pointer argument to _Unwind_SetGRPtr.
6452
6453 2011-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6454
6455         * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
6456
6457 2011-11-09  Ian Lance Taylor  <iant@google.com>
6458
6459         * generic-morestack.c: Include <string.h>.
6460         (uintptr_type): Define.
6461         (struct initial_sp): Add dont_block_signals field.  Reduce size of
6462         extra array by 1.
6463         (allocate_segment): Set prev field to NULL.  Don't set
6464         __morestack_current_segment or __morestack_segments.
6465         (__generic_morestack): Update current->prev and *pp after calling
6466         allocate_segment.
6467         (__morestack_block_signals): Don't do anything if
6468         dont_block_signals is set.
6469         (__morestack_unblock_signals): Likewise.
6470         (__generic_findstack): Check for initial_sp == NULL.  Add casts to
6471         uintptr_type.
6472         (__splitstack_block_signals): New function.
6473         (enum __splitstack_content_offsets): Define.
6474         (__splitstack_getcontext, __splitstack_setcontext): New functions.
6475         (__splitstack_makecontext): New function.
6476         (__splitstack_block_signals_context): New function.
6477         (__splitstack_find_context): New function.
6478         * config/i386/morestack.S (__morestack_get_guard): New function.
6479         (__morestack_set_guard, __morestack_make_guard): New functions.
6480         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
6481
6482 2011-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6483
6484         * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
6485         (i[34567]86-*-mingw*): ... here.
6486         (x86_64-*-mingw*): ... here.
6487
6488 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6489
6490         * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
6491
6492 2011-11-07  Nathan Sidwell  <nathan@acm.org>
6493
6494         * libgcov.c (struct gcov_fn_buffer): New struct.
6495         (buffer_fn_data): New helper.
6496         (gcov_exit): Rework for new gcov data structures.
6497
6498 2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
6499
6500         PR target/49313
6501         * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
6502
6503 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6504
6505         * config.host (tmake_file): Correct comment.
6506         (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
6507         t-libgcc-pic.
6508         (bfin*-uclinux*): Likewise.
6509         (bfin*-linux-uclibc*): Likewise.
6510         (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
6511
6512         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
6513         assigning.
6514         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6515         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
6516         * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6517         * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
6518         * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6519         * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
6520         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
6521         * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6522         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
6523         * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
6524         * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
6525         * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
6526         * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
6527
6528         * config/bfin/t-elf: Remove.
6529         * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
6530
6531 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6532
6533         * config.host (*-*-rtems*): Add t-rtems to tmake_file.
6534         (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
6535         (lm32-*-elf*, lm32-*-rtems*): Split into ...
6536         (lm32-*-elf*): ... this.
6537         (lm32-*-rtems*): ... and this.
6538         Add to tmake_file.
6539         (m32r-*-rtems*): Add to tmake_file.
6540         (moxie-*-rtems*): Likewise.
6541         (sparc-*-rtems*): Likewise.
6542         Remove t-rtems from tmake_file.
6543         (sparc64-*-rtems*): Likewise.
6544         * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
6545         instead.
6546
6547 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6548
6549         PR bootstrap/50982
6550         * config/gthr-posix.h: Move ...
6551         * gthr-posix.h: ... here.
6552         * config/gthr-lynx.h: Reflect this.
6553         * config/gthr-vxworks.h: Likewise.
6554         * config/rs6000/gthr-aix.h: Likewise.
6555         * configure.ac (target_thread_file): Likewise.
6556         * configure: Regenerate.
6557
6558 2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
6559
6560         * config.host (arm*-*-rtemseabi*): New target.
6561
6562 2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6563
6564         PR other/50991
6565         * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
6566         extra-parts.
6567
6568 2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>
6569
6570         * config.host (epiphany-*-elf*): New configuration.
6571         * config/epiphany: New Directory.
6572
6573 2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>
6574
6575         * config.host (avr-*-rtems*): Add config/avr/t-rtems.
6576         * config/avr/t-rtems: New.
6577         Filter out _exit from LIB1ASMFUNCS.
6578
6579 2011-11-04  David S. Miller  <davem@davemloft.net>
6580
6581         * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
6582         * configure: Rebuild.
6583
6584 2011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6585
6586         * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
6587         variable.
6588
6589 2011-11-04  Georg-Johann Lay  <avr@gjlay.de>
6590
6591         PR target/50931
6592         * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
6593         * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
6594
6595 2011-11-04  Joel Sherrill  <joel.sherrill@oarcorp.com>
6596
6597         PR target/50989
6598         * config.host (sparc-*-rtems*): Add sparc/t-softmul.
6599
6600 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6601
6602         * config/c6x/t-elf (LIB2ADDEH): Set.
6603         * config/c6x/t-c6x-elf: Remove.
6604
6605 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6606
6607         * config/i386/sol2-ci.S: Rename to ...
6608         * config/i386/crti.S: ... this.
6609         * config/i386/sol2-cn.S: Rename to ...
6610         * config/i386/crtn.S: ... this.
6611         * config/sparc/sol2-ci.S: Rename to ...
6612         * config/sparc/crti.S: ... this.
6613         * config/sparc/sol2-cn.S: Rename to ...
6614         * config/sparc/crtn.S: ... this.
6615         * config/t-sol2 (CUSTOM_CRTIN): Remove.
6616         (crti.o, crtn.o): Remove.
6617
6618 2011-11-04  Tristan Gingold  <gingold@adacore.com>
6619
6620         * config/ia64/fde-vms.c: Do not include md-unwind-support.h
6621
6622 2011-11-04  Kaz Kojima  <kkojima@gcc.gnu.org>
6623
6624         * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
6625
6626 2011-11-03  Hans-Peter Nilsson  <hp@axis.com>
6627
6628         * config.host (crisv32-*-none, cris-*-none): Remove.
6629         (crisv32-*-elf): Append to tmake_file, don't just set it.
6630         (cris-*-elf): Add missing t-fdpbit to tmake_file.
6631
6632 2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6633
6634         * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
6635         (ecrtn$(objext)): Likewise.
6636         (ncrti$(objext)): Likewise.
6637         (ncrtn$(objext)): Likewise.
6638
6639 2011-11-03  Andreas Schwab  <schwab@redhat.com>
6640
6641         * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
6642
6643 2011-11-02  David S. Miller  <davem@davemloft.net>
6644
6645         * configure.ac: Set host_address on sparc too.
6646         * configure: Regenerate.
6647         * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
6648         based upon host_address.
6649         * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
6650
6651 2011-11-02  Jason Merrill  <jason@redhat.com>
6652
6653         * config/rs6000/t-ppccomm: Add missing \.
6654
6655 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6656
6657         * gthr-single.h, gthr.h: New files.
6658         * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
6659         config/gthr-vxworks.h, config/i386/gthr-win32.h,
6660         config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
6661         config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
6662         * config/i386/gthr-win32.c: Include "gthr-win32.h".
6663         * configure.ac (thread_header): New variable.
6664         Set it depending on target_thread_file.
6665         (gthr-default.h): Link from $thread_header.
6666         * configure: Regenerate.
6667         * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
6668
6669 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6670
6671         * configure.ac (tm_file_): New variable.
6672         Determine from tm_file.
6673         (tm_file, tm_defines): Substitute.
6674         * configure: Regenerate.
6675         * mkheader.sh: New file.
6676         * Makefile.in (clean): Remove libgcc_tm.h.
6677         ($(objects)): Depend on libgcc_tm.h.
6678         (libgcc_tm_defines, libgcc_tm_file): New variables.
6679         (libgcc_tm.h, libgcc_tm.stamp): New targets.
6680         ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
6681         ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
6682         ($(extra-parts)): Depend on libgcc_tm.h.
6683         * config.host (tm_defines, tm_file): New variable.
6684         (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
6685         (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
6686         (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
6687         (avr-*-rtems*): Likewise.
6688         (avr-*-*): Likewise.
6689         (frv-*-elf): Likewise.
6690         (frv-*-*linux*): Likewise.
6691         (h8300-*-rtems*): Likewise.
6692         (h8300-*-elf*): Likewise.
6693         (i[34567]86-*-darwin*): Likewise.
6694         (x86_64-*-darwin*): Likewise.
6695         (rx-*-elf): Likewise.
6696         (tic6x-*-uclinux): Likewise.
6697         (tic6x-*-elf): Likewise.
6698         (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
6699         * config/alpha/gthr-posix.c: Include libgcc_tm.h.
6700         * config/i386/cygming-crtbegin.c: Likewise.
6701         * config/i386/cygming-crtend.c: Likewise.
6702         * config/ia64/fde-vms.c: Likewise.
6703         * config/ia64/unwind-ia64.c: Likewise.
6704         * config/libbid/bid_gcc_intrinsics.h: Likewise.
6705         * config/rs6000/darwin-fallback.c: Likewise.
6706         * config/stormy16/lib2funcs.c: Likewise.
6707         * config/xtensa/unwind-dw2-xtensa.c: Likewise.
6708         * crtstuff.c: Likewise.
6709         * dfp-bit.h: Likewise.
6710         * emutls.c: Likewise.
6711         * fixed-bit.c: Likewise.
6712         * fp-bit.c: Likewise.
6713         * generic-morestack-thread.c: Likewise.
6714         * generic-morestack.c: Likewise.
6715         * libgcc2.c: Likewise.
6716         * libgcov.c: Likewise.
6717         * unwind-dw2-fde-dip.c: Likewise.
6718         * unwind-dw2-fde.c: Likewise.
6719         * unwind-dw2.c: Likewise.
6720         * unwind-sjlj.c: Likewise.
6721
6722 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6723
6724         * configure.ac: Include ../config/picflag.m4.
6725         (GCC_PICFLAG): Call it.
6726         Substitute.
6727         * configure: Regenerate.
6728         * Makefile.in (gcc_srcdir): Remove.
6729         (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
6730         (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
6731         (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
6732         ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
6733         ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
6734         Use $<.
6735         Remove comment.
6736         * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
6737         * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
6738         to refer to libgcc2.c.
6739         Use $<.
6740         * config/darwin-64.c: New file.
6741         * config/darwin-crt3.c: Remove comment.
6742         * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
6743         config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
6744         config/udivmodsi4.c: New files.
6745         * config/memcmp.c, config/memcpy.c, config/memmove.c,
6746         config/memset.c: New files.
6747         * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
6748         * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
6749         * config/t-freebsd-thread, config/t-libgcc-pic: New files.
6750         * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
6751         * config/t-openbsd-thread: New file.
6752         * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
6753         * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
6754         * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
6755         * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
6756         qrnnd.S.
6757         Adapt filename.
6758         * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
6759         to refer to gthr-posix.c.
6760         * config/alpha/t-vms (LIB2ADD): Set.
6761         * config/alpha/vms-gcc_shell_handler.c: New file.
6762         * config/arm/bpabi.c, config/arm/fp16.c,
6763         config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
6764         config/arm/unaligned-funcs.c: New files.
6765         * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
6766         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
6767         * config/arm/t-linux: Likewise.
6768         * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
6769         * config/arm/t-netbsd: New file.
6770         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
6771         * config/arm/t-symbian (LIB2ADD_ST): Set.
6772         * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
6773         * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6774         * config/bfin/t-elf: New file.
6775         * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
6776         config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
6777         config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
6778         config/c6x/ltf.c: New files.
6779         * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
6780         (HOST_LIBGCC2_CFLAGS): Set.
6781         * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
6782         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6783         * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
6784         New files.
6785         * config/cris/t-elfmulti (LIB2ADD_ST): Set.
6786         * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
6787         * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
6788         config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
6789         config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
6790         files.
6791         * config/frv/t-frv (LIB2ADD): Set.
6792         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6793         * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
6794         config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
6795         config/h8300/popcounthi2.c: New files.
6796         * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
6797         * config/i386/gthr-win32.c: New file.
6798         * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
6799         * config/i386/t-cygwin: Likewise.
6800         * config/i386/t-darwin, config/i386/t-darwin64,
6801         config/i386/t-gthr-win32, config/i386/t-interix: New files.
6802         * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
6803         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6804         * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6805         * config/ia64/quadlib.c: New file.
6806         * config/ia64/t-hpux (LIB2ADD): Set.
6807         * config/ia64/t-ia64: Add comment.
6808         * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
6809         * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6810         (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
6811         * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
6812         * config/m32c/t-m32c (LIB2ADD): Set.
6813         * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
6814         * config/m32r/t-m32r: Likewise.
6815         * config/m68k/fpgnulib.c: New file.
6816         * config/m68k/t-floatlib (LIB2ADD): Set.
6817         (xfgnulib.c): New target.
6818         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
6819         * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
6820         * config/mep/t-mep (LIB2ADD): Set.
6821         * config/microblaze/divsi3.asm: Rename to divsi3.S.
6822         * config/microblaze/moddi3.asm: Rename to moddi3.S.
6823         * config/microblaze/modsi3.asm: Rename to modsi3.S.
6824         * config/microblaze/muldi3_hard.asm: Rename to hard.S.
6825         * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
6826         * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
6827         * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
6828         * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
6829         * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
6830         * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
6831         New files.
6832         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
6833         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
6834         * config/pa/fptr.c, config/pa/lib2funcs.S,
6835         config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
6836         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
6837         (LIB2ADD, LIB2ADD_ST): Set.
6838         * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
6839         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
6840         Set.
6841         * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
6842         * config/pdp11/t-pdp11: New file.
6843         * config/picochip/libgccExtras/adddi3.S,
6844         config/picochip/libgccExtras/ashlsi3.S,
6845         config/picochip/libgccExtras/ashrsi3.S,
6846         config/picochip/libgccExtras/clzsi2.S,
6847         config/picochip/libgccExtras/cmpsi2.S,
6848         config/picochip/libgccExtras/divmod15.S,
6849         config/picochip/libgccExtras/divmodhi4.S,
6850         config/picochip/libgccExtras/divmodsi4.S,
6851         config/picochip/libgccExtras/lshrsi3.S,
6852         config/picochip/libgccExtras/parityhi2.S,
6853         config/picochip/libgccExtras/popcounthi2.S,
6854         config/picochip/libgccExtras/subdi3.S,
6855         config/picochip/libgccExtras/ucmpsi2.S,
6856         config/picochip/libgccExtras/udivmodhi4.S,
6857         config/picochip/libgccExtras/udivmodsi4.S: New files.
6858         * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
6859         (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
6860         * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
6861         config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
6862         config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
6863         config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
6864         config/rs6000/darwin-gpsave.S,  config/rs6000/darwin-tramp.S,
6865         config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
6866         files.
6867         * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
6868         (HOST_LIBGCC2_CFLAGS): Set.
6869         * config/rs6000/t-darwin64: New file.
6870         * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
6871         * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
6872         * config/rs6000/t-ppccomm (LIB2ADD): Add
6873         $(srcdir)/config/rs6000/tramp.S.
6874         (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
6875         Add  $(srcdir)/config/rs6000/eabi.S.
6876         (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
6877         (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
6878         (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
6879         (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
6880         (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
6881         (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
6882         * config/rs6000/tramp.S: New file.
6883         * config/s390/t-tpf: Remove.
6884         * config/sh/linux-atomic.S: New file.
6885         * config/sh/t-linux (LIB2ADD): Set.
6886         (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
6887         * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
6888         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
6889         to unwind-dw2.c.
6890         (HOST_LIBGCC2_CFLAGS): Set.
6891         * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6892         * config/spu/divmodti4.c, config/spu/divv2df3.c,
6893         config/spu/float_disf.c, config/spu/float_unsdidf.c,
6894         config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
6895         config/spu/mfc_multi_tag_release.c,
6896         config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
6897         config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
6898         config/spu/multi3.c: New files.
6899         * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
6900         (HOST_LIBGCC2_CFLAGS): Set.
6901         * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
6902         config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
6903         config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
6904         config/stormy16/ffshi2.c, config/stormy16/lib2.c,
6905         config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
6906         config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
6907         config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
6908         config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
6909         config/stormy16/umodsi3.c: New files.
6910         * config/xtensa/lib2funcs.S: New file.
6911         * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
6912         * config/xtensa/t-xtensa (LIB2ADD): Set.
6913         * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
6914         (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
6915         Add t-freebsd-thread to tmake_file for posix threads.
6916         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
6917         (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
6918         (*-*-lynxos*): Likewise.
6919         (*-*-netbsd*): Likewise.
6920         (*-*-openbsd*): Likewise.
6921         Add t-openbsd-thread to tmake_file for posix threads.
6922         (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
6923         (*-*-vxworks*): Set tmake_file.
6924         (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
6925         (alpha*-*-freebsd*): Likewise.
6926         (alpha*-*-netbsd*): Likewise.
6927         (alpha*-*-openbsd*): Likewise.
6928         (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
6929         (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
6930         (alpha*-dec-*vms*): Likewise.
6931         (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
6932         (bfin*-elf*): Add bfin/t-elf to tmake_file.
6933         (bfin*-uclinux*): Likewise.
6934         (bfin*-linux-uclibc*): Likewise.
6935         (crisv32-*-elf): Add cris/t-cris to tmake_file.
6936         (crisv32-*-none): Likewise.
6937         (cris-*-elf): Likewise.
6938         (cris-*-none): Likewise.
6939         (cris-*-linux*, crisv32-*-linux*): Likewise.
6940         (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
6941         tmake_file.
6942         (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
6943         tmake_file.
6944         (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
6945         (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
6946         (x86_64-*-elf*): Likewise.
6947         (i[34567]86-*-nto-qnx*): Likewise.
6948         (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
6949         win32 threads.
6950         (x86_64-*-mingw*): Likewise.
6951         (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
6952         (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
6953         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
6954         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
6955         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
6956         tmake_file.
6957         (mipsisa64sr71k-*-elf*): Likewise.
6958         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
6959         (mips-*-elf*, mipsel-*-elf*): Likewise.
6960         (mips64-*-elf*, mips64el-*-elf*): Likewise.
6961         (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
6962         (mips*-*-rtems*): Likewise.
6963         (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
6964         to tmake_file.
6965         (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
6966         (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
6967         (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
6968         (spu-*-elf*): Likewise.
6969         (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
6970
6971 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6972
6973         * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
6974         $(srcdir) to refer to $(LIB1ASMSRC).
6975         Use $<.
6976         * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
6977         config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
6978         config/arm/lib1funcs.S: New files.
6979         * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
6980         * config/arm/t-arm: New file.
6981         * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
6982         * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
6983         config/arm/t-strongarm-elf: New files.
6984         * config/arm/t-symbian (LIB1ASMFUNCS): Set.
6985         * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
6986         * config/avr/lib1funcs.S: New file.
6987         * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6988         * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
6989         * config/c6x/lib1funcs.S: New file.
6990         * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6991         * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
6992         * config/frv/lib1funcs.S: New file.
6993         * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6994         * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
6995         * config/i386/cygwin.S, config/i386/t-chkstk: New files.
6996         * config/ia64/__divxf3.asm: Rename to ...
6997         * config/ia64/__divxf3.S: ... this.
6998         Adapt lib1funcs.asm filename.
6999         * config/ia64/_fixtfdi.asm: Rename to ...
7000         * config/ia64/_fixtfdi.S: ... this.
7001         Adapt lib1funcs.asm filename.
7002         * config/ia64/_fixunstfdi.asm: Rename to ...
7003         * config/ia64/_fixunstfdi.S: ... this.
7004         Adapt lib1funcs.asm filename.
7005         * config/ia64/_floatditf.asm: Rename to ...
7006         * config/ia64/_floatditf.S: ... this.
7007         Adapt lib1funcs.asm filename.
7008         * config/ia64/lib1funcs.S: New file.
7009         * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
7010         * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7011         * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
7012         * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
7013         * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
7014         * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
7015         * config/mep/lib1funcs.S: New file.
7016         * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7017         * config/mips/mips16.S: New file.
7018         * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7019         * config/pa/milli64.S: New file.
7020         * config/pa/t-linux, config/pa/t-linux64: New files.
7021         * config/picochip/lib1funcs.S: New file.
7022         * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7023         * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
7024         * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
7025         * config/sh/t-netbsd: New file.
7026         * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
7027         Use $(srcdir) to refer to lib1funcs.S, adapt filename.
7028         * config/sh/t-sh64: New file.
7029         * config/sparc/lb1spc.S: New file.
7030         * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
7031         filename.
7032         * config/v850/lib1funcs.S, config/v850/t-v850: New files.
7033         * config/vax/lib1funcs.S, config/vax/t-linux: New files.
7034         * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
7035         config/xtensa/lib1funcs.S: New files.
7036         * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7037         * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
7038         tmake_file.
7039         (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
7040         (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
7041         (arm*-*-linux*): Likewise.
7042         Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
7043         arm*-*-linux-*eabi, add arm/t-linux otherwise.
7044         (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
7045         (arm*-*-ecos-elf): Likewise.
7046         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
7047         (arm*-*-rtems*): Likewise.
7048         (arm*-*-elf): Likewise.
7049         (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
7050         (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
7051         (bfin*-elf*): Add bfin/t-bfin to tmake_file.
7052         (bfin*-uclinux*): Likewise.
7053         (bfin*-linux-uclibc*): Likewise.
7054         (bfin*-rtems*): Likewise.
7055         (bfin*-*): Likewise.
7056         (fido-*-elf): Merge into m68k-*-elf*.
7057         (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
7058         (frv-*-*linux*): Add frv/t-frv to tmake_file.
7059         (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
7060         (h8300-*-elf*): Likewise.
7061         (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
7062         (hppa*-*-linux*): Add pa/t-linux to tmake_file.
7063         (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
7064         (i[34567]86-*-mingw*): Likewise.
7065         (x86_64-*-mingw*): Likewise.
7066         (i[34567]86-*-interix3*): Likewise.
7067         (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
7068         (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
7069         (m68k-*-elf*): Also handle fido-*-elf.
7070         Add m68k/t-floatlib to tmake_file.
7071         (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
7072         (m68k-*-linux*): Likewise.
7073         (m68k-*-rtems*): Likewise.
7074         (mcore-*-elf): Add mcore/t-mcore to tmake_file.
7075         (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
7076         sh64*-*-*.
7077         (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
7078         Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
7079         (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
7080         (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
7081         sh/t-netbsd to tmake_file.
7082         Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
7083         (sh-*-rtems*): Add sh/t-sh to tmake_file.
7084         (sh-wrs-vxworks): Likewise.
7085         (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
7086         *-leon[3-9]*.
7087         (v850*-*-*): Add v850/t-v850 to tmake_file.
7088         (vax-*-linux*): Add vax/t-linux to tmake_file.
7089         (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
7090
7091 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7092
7093         * crtstuff.c: New file.
7094         * Makefile.in (CRTSTUFF_CFLAGS): Define.
7095         (CRTSTUFF_T_CFLAGS): Define.
7096         (extra-parts, INSTALL_PARTS): Remove conditional assignments.
7097         (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
7098         (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
7099         crtstuff.c.
7100         Use $<.
7101         (crtbeginT.o): Use $(objext).
7102         [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
7103         (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
7104         (gcc-extra-parts): Remove.
7105         * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
7106         Set extra_parts.
7107         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
7108         *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
7109         Add t-crtstuff-pic to tmake_file.
7110         (*-*-lynxos*): New case.
7111         Set tmake_file, extra_parts.
7112         (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
7113         Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
7114         *-*-netbsdelf[2-9]*.
7115         (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
7116         (*-*-rtems*): Set extra_parts.
7117         (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
7118         (*-*-uclinux*): New case.
7119         Set extra_parts.
7120         (*-*-vms*): New case.
7121         Set tmake_file, extra_parts.
7122         (*-*-elf): Set extra_parts.
7123         (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
7124         (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
7125         vms/t-vms64.
7126         Set extra_parts.
7127         (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
7128         Set extra_parts.
7129         (arm*-*-freebsd*): Add t-crtin to tmake_file.
7130         Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
7131         (arm-wrs-vxworks): Append to tmake_file.
7132         Set extra_parts.
7133         (arm*-*-uclinux*): Set extra_parts.
7134         (arm*-*-ecos-elf): Likewise.
7135         (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
7136         arm*-*-eabi*.
7137         (arm*-*-rtems*): Set extra_parts.
7138         (arm*-*-elf): Likewise.
7139         (avr-*-rtems*): Clear extra_parts.
7140         (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
7141         Set extra_parts.
7142         (bfin*-uclinux*): Likewise.
7143         (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
7144         (bfin*-rtems*): Append to tmake_file.
7145         Set extra_parts.
7146         (bfin*-*): Likewise.
7147         (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
7148         (crisv32-*-elf): ... this.
7149         (crisv32-*-none): ... this.
7150         (cris-*-elf, cris-*-none): New cases.
7151         Add cris/t-elfmulti to tmake_file.
7152         (fr30-*-elf): Append to tmake_file.
7153         Set extra_parts.
7154         (frv-*-elf): Append to tmake_file, add frv/t-frv.
7155         Set extra_parts.
7156         (h8300-*-rtems*): Append to tmake_file.
7157         Set extra_parts.
7158         (h8300-*-elf*): Likewise.
7159         (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
7160         Set extra_parts.
7161         (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
7162         Set extra_parts.
7163         (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
7164         (x86_64-*-elf*): Likewise.
7165         (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
7166         (x86_64-*-freebsd*): Likewise.
7167         (x86_64-*-netbsd*): Likewise.
7168         (i[34567]86-*-linux*): Likewise.
7169         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
7170         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
7171         (x86_64-*-linux*): Likewise.
7172         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
7173         (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
7174         tmake_file.
7175         Set extra_parts.
7176         (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
7177         (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
7178         Append to extra_parts, remove crtbegin.o, crtend.o.
7179         (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
7180         (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
7181         crtend.o, crtbeginS.o, crtendS.o.
7182         (ia64*-*-linux*): Comment extra_parts.
7183         (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
7184         Set extra_parts.
7185         (iq2000*-*-elf*): Clear extra_parts.
7186         (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
7187         (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
7188         (m32r-*-elf*, m32r-*-rtems*): Split off ...
7189         (m32r-*-rtems*): ... this.
7190         Add m32r/t-m32r to tmake_file.
7191         (m68k-*-elf*): Add t-crtin to tmake_file.
7192         (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
7193         (mcore-*-elf): Likewise.
7194         (microblaze*-*-*): Set extra_parts.
7195         (mips*-sde-elf*): New case.
7196         Set tmake_file, extra_parts.
7197         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
7198         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
7199         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
7200         tmake_file.
7201         Set extra_parts.
7202         (mipsisa64sr71k-*-elf*): Likewise.
7203         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
7204         (mips-*-elf*, mipsel-*-elf*): Likewise.
7205         (mips64-*-elf*, mips64el-*-elf*): Likewise.
7206         (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
7207         (mips64orion-*-elf*,  mips64orionel-*-elf*): Likewise.
7208         (mips*-*-rtems*): Likewise.
7209         (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
7210         (moxie-*-*): Split into ...
7211         (moxie-*-elf, moxie-*-uclinux*): ... this.
7212         Add to extra_parts, remove crtbegin.o, crtend.o.
7213         (moxie-*-rtems*): New case.
7214         Set tmake_file.
7215         Clear extra_parts.
7216         (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
7217         Set extra_parts.
7218         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
7219         (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
7220         tmake_file.
7221         Set extra_parts.
7222         (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
7223         rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
7224         Set extra_parts.
7225         (powerpc-*-eabisim*): Likewise.
7226         (powerpc-*-elf*): Likewise.
7227         (powerpc-*-eabialtivec*): Likewise.
7228         (powerpc-xilinx-eabi*): Likewise.
7229         (powerpc-*-eabi*): Likewise.
7230         (powerpc-*-rtems*): Likewise.
7231         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
7232         tmake_file.
7233         Set extra_parts.
7234         (powerpc-*-lynxos*): Add to tmake_file.
7235         (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
7236         rs6000/t-crtstuff, t-crtstuff-pic.
7237         Set extra_parts.
7238         (powerpcle-*-eabisim*): Likewise.
7239         (powerpcle-*-eabi*): Likewise.
7240         (rx-*-elf): Remove extra_parts.
7241         (s390x-ibm-tpf*): Set extra_parts.
7242         (score-*-elf): Set extra_parts.
7243         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
7244         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
7245         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
7246         (sh64l*-*-netbsd*): Split into ...
7247         (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
7248         Add t-crtstuff-pic to tmake_file.
7249         Set extra_parts.
7250         (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
7251         Set extra_parts.
7252         (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
7253         (sparc-*-elf*): Remove t-crtin from tmake_file.
7254         Add to extra_parts, remove crtbegin.o, crtend.o.
7255         (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
7256         (sparc64-*-linux*): Likewise.
7257         (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
7258         Add to extra_parts, remove crtbegin.o, crtend.o.
7259         (sparc64-*-elf*): Remove t-crtin from tmake_file.
7260         Add to extra_parts, remove crtbegin.o, crtend.o.
7261         (sparc64-*-rtems*): Remove t-crtin from tmake_file.
7262         Add to extra_parts, remove crtbegin.o, crtend.o.
7263         (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
7264         (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
7265         (spu-*-elf*): Add to tmake_file, add spu/t-elf.
7266         Set extra_parts.
7267         (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
7268         Set extra_parts.
7269         (tic6x-*-*): Change to ...
7270         (tic6x-*-elf): ... this.
7271         Set extra_parts.
7272         (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
7273         Set extra_parts.
7274         (am33_2.0-*-linux*): Add comment.
7275         (mep*-*-*): Add mep/t-mep to tmake_file.
7276         Set extra_parts.
7277         * config/alpha/t-vms: New file.
7278         * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
7279         * config/arm/crti.S, config/arm/crtn.S: New files.
7280         * config/bfin/crti.S, config/bfin/crtn.S: New files.
7281         * config/bfin/crtlibid.S: New file.
7282         * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
7283         * config/c6x/crti.S, config/c6x/crtn.S: New files.
7284         * config/c6x/t-elf (CUSTOM_CRTIN): Set.
7285         (crti.o, crtin.o): New rules.
7286         (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
7287         * config/c6x/t-uclinux: New file.
7288         * config/cris/t-elfmulti: New file.
7289         * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
7290         * config/fr30/crti.S, config/fr30/crtn.S: New files.
7291         * config/frv/frvbegin.c, config/frv/frvend.c: New files.
7292         * config/frv/t-frv: New file.
7293         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
7294         * config/h8300/crti.S, config/h8300/crtn.S: New files.
7295         * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
7296         New files.
7297         * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
7298         refer to cygming-crtbegin.c, cygming-crtend.c.
7299         Use $<.
7300         * config/i386/t-nto: New file.
7301         * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
7302         * config/ia64/crti.S, config/ia64/crtn.S: New files.
7303         * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
7304         crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
7305         Use .S extension.
7306         Use $<.
7307         * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
7308         (crtinitS.o): New rule.
7309         * config/ia64/vms-crtinit.S: New file.
7310         * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
7311         * config/m32r/initfini.c: New file.
7312         * config/m32r/t-linux, config/m32r/t-m32r: New files.
7313         * config/m68k/crti.S, config/m68k/crtn.S: New files.
7314         * config/mcore/crti.S, config/mcore/crtn.S: New files.
7315         * config/mep/t-mep: New file.
7316         * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
7317         * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
7318         * config/mips/crti.S, config/mips/crtn.S: New files.
7319         * config/mips/t-crtstuff: New file.
7320         * config/mmix/crti.S, config/mmix/crtn.S: New files.
7321         * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
7322         (CUSTOM_CRTIN): Set.
7323         ($(T)crti.o, $(T)crtn.o): Remove $(T),
7324         dependencies.
7325         Use $(srcdir) to refer to crti.S, crtn.S.
7326         Use .S extension, $<.
7327         * config/moxie/crti.asm: Rename to ...
7328         * config/moxie/crti.S: ... this.
7329         * config/moxie/crtn.asm: Rename to ...
7330         * config/moxie/crtn.S: ... this.
7331         * config/moxie/t-moxie: Remove.
7332         * config/pa/stublib.c: New file.
7333         * config/pa/t-stublib, config/pa/t-stublib64: New files.
7334         * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
7335         * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
7336         * config/rs6000/t-crtstuff: New file.
7337         * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
7338         (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
7339         (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
7340         Make output file explicit.
7341         (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
7342         Make output file explicit.
7343         (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
7344         Make output file explicit.
7345         (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
7346         Make output file explicit.
7347         * config/score/crti.S, config/score/crtn.S: New files.
7348         * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
7349         * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
7350         files.
7351         * config/sh/t-sh, config/sh/t-superh: New files.
7352         * config/sparc/t-linux64: New file.
7353         * config/spu/cache.S, config/spu/cachemgr.c: New files.
7354         * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
7355         (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
7356         (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
7357         * config/t-crtin: Remove.
7358         * config/t-crtstuff-pic: New file.
7359         * config/t-sol2 (CUSTOM_CRTIN): Set.
7360         (crti.o, crtn.o): New rules.
7361         * config/vms/t-vms: New file.
7362         * config/vms/vms-ucrt0.c: New file.
7363         * config/xtensa/t-elf: New file.
7364
7365 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7366
7367         * Makefile.in (SHLIB_NM_FLAGS): Set.
7368         * mkmap-flat.awk, mkmap-symver.awk: New files.
7369         * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
7370         exceptions.
7371         * configure: Regenerate.
7372         * config/libgcc-glibc.ver: New file.
7373         * config/libgcc-libsystem.ver: New file.
7374         * config/t-libunwind (SHLIB_LC): Set.
7375         * config/t-linux: New file.
7376         * config/t-slibgcc (INSTALL_SHLIB): New.
7377         (SHLIB_INSTALL): Use it.
7378         * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
7379         to mkmap-symver.awk.
7380         (SHLIB_MAPFILES): Don't append, adapt pathname.
7381         (SHLIB_VERPFX): Set.
7382         * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
7383         to mkmap-symver.awk.
7384         * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
7385         config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
7386         * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
7387         * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
7388         to mkmap-flat.awk.
7389         * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
7390         * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
7391         * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
7392         * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
7393         * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
7394         * config/i386/libgcc-darwin.10.4.ver,
7395         config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
7396         New files.
7397         * config/i386/t-darwin: Remove.
7398         * config/i386/t-darwin64: Likewise.
7399         * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
7400         * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
7401         config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
7402         * config/i386/t-linux: New file.
7403         * config/i386/t-mingw32: New file.
7404         * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
7405         * config/ia64/t-glibc: Rename to ...
7406         * config/ia64/t-linux: ... this.
7407         (SHLIB_MAPFILES): Set.
7408         * config/ia64/t-glibc-libunwind: Rename to ...
7409         * config/ia64/t-linux-libunwind: ... this.
7410         * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
7411         * config/ia64/t-slibgcc-hpux: New file.
7412         * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
7413         * config/m68k/t-slibgcc-elf-ver: New file.
7414         * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
7415         * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
7416         to mkmap-flat.awk.
7417         * config/pa/t-slibgcc-hpux: New file.
7418         * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
7419         files.
7420         * config/rs6000/libgcc-darwin.10.4.ver,
7421         config/rs6000/libgcc-darwin.10.5.ver: New files.
7422         * config/rs6000/libgcc-ppc-glibc.ver: Rename to
7423         config/rs6000/libgcc-glibc.ver.
7424         * config/rs6000/libgcc-ppc64.ver: Rename to
7425         config/rs6000/libgcc-ibm-ldouble.ver.
7426         * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
7427         * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
7428         * config/rs6000/t-ldbl128: Rename to ...
7429         * config/rs6000/t-linux: ... this.
7430         (SHLIB_MAPFILES): Adapt filename.
7431         * config/rs6000/t-slibgcc-aix: New file.
7432         * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
7433         * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
7434         libgcc-excl.ver, libgcc-glibc.ver.
7435         (SHLIB_LINK, SHLIB_INSTALL): Remove.
7436         * config/sparc/libgcc-glibc.ver: New file.
7437         * config/sparc/t-linux: New file.
7438         * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
7439         * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
7440         t-slibgcc-elf-ver to tmake_file.
7441         Add t-slibgcc-nolc-override to tmake_file for posix threads on
7442         *-*-freebsd[34].
7443         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
7444         *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
7445         t-slibgcc-elf-ver, t-linux to tmake_file.
7446         (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
7447         tmake_file.
7448         (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
7449         (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
7450         (alpha*-dec-*vms*): Likewise.
7451         (arm*-*-freebsd*): Append to tmake_file.
7452         (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
7453         (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
7454         arm*-*-linux-*eabi.
7455         (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
7456         tmake_file for arm*-*-symbianelf*.
7457         (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
7458         (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
7459         cris/t-linux.
7460         (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
7461         (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
7462         pa/t-slibgcc-dwarf-ver to tmake_file.
7463         (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
7464         pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
7465         (hppa*64*-*-hpux11*): Likewise.
7466         (hppa[12]*-*-hpux11*): Likewise.
7467         (x86_64-*-darwin*): Don't override tmake_file, but only keep
7468         i386/t-crtpc, i386/t-crtfm.
7469         (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
7470         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
7471         to tmake_file.
7472         Add i386/t-cygwin to tmake_file.
7473         Prepent i386/t-mingw-pthread to tmake_file for posix threads.
7474         (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
7475         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
7476         to tmake_file.
7477         Add i386/t-mingw32 to tmake_file.
7478         (x86_64-*-mingw*): Likewise.
7479         (ia64*-*-freebsd*): Append to tmake_file.
7480         (ia64*-*-linux*): Append to tmake_file.
7481         Replace ia64/t-glibc by ia64/t-linux.
7482         Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
7483         system libunwind.
7484         (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
7485         t-slibgcc-hpux to tmake_file.
7486         (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
7487         (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
7488         (m32rle-*-linux*): Likewise.
7489         (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
7490         sjlj exceptions.
7491         (microblaze*-linux*): New case.
7492         Append to tmake_file, add t-slibgcc-nolc-override.
7493         (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
7494         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7495         Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
7496         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
7497         rs6000/t-slibgcc-aix to tmake_file.
7498         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7499         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7500         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
7501         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
7502         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
7503         (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
7504         sh*-*-linux*.
7505         (sparc-*-linux*): Append to tmake_file for *-leon*.
7506         Add sparc/t-linux to tmake_file for non-Leon targets.
7507         (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
7508         (tic6x-*-uclinux): New case.
7509         Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
7510         (tic6x-*-*): Add c6x/t-elf to tmake_file.
7511         (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
7512         (am33_2.0-*-linux*): Append to tmake_file.
7513         (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
7514         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
7515         x86_64-*-kfreebsd*-gnu.
7516         Add i386/t-linux to tmake_file.
7517
7518 2011-10-28  Ian Lance Taylor  <iant@google.com>
7519
7520         * config/i386/morestack.S: Correct CFI information to do proper
7521         returns throughout function.  In 32-bit mode, save %ebx so that it
7522         is restored on unwind.
7523
7524 2011-10-25  Bernd Schmidt  <bernds@codesourcery.com>
7525
7526         * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
7527         case where B3 isn't the return register.
7528
7529         * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
7530         logic for doubleword pops.
7531
7532 2011-10-25  Andreas Tobler  <andreast@fgznet.ch>
7533
7534         * config/rs6000/t-freebsd: Add wildcard.
7535
7536 2011-10-21  Paul Brook  <paul@codesourcery.com>
7537
7538         * unwind-arm-common.inc: Handle ID3/4 unwinding data.
7539
7540 2011-10-16  Uros Bizjak  <ubizjak@gmail.com>
7541             Eric Botcazou  <ebotcazou@adacore.com>
7542
7543         PR target/50737
7544         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
7545         fs->signal_frame to 1.
7546
7547 2011-10-07  Ian Lance Taylor  <iant@google.com>
7548
7549         * generic-morestack-thread.c: #include <errno.h>.
7550
7551 2011-10-07  Ian Lance Taylor  <iant@google.com>
7552
7553         PR target/46093
7554         * generic-morestack.c (__generic_morestack): Make sure the segment
7555         is large enough for both the stack frame and the copied
7556         parameters.
7557
7558 2011-10-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7559
7560         PR bootstrap/49804
7561         * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
7562         extra_parts.
7563
7564 2011-09-28  Nick Clifton  <nickc@redhat.com>
7565
7566         * config/rx/rx-lib.h: Always restrict doubles to the SF type when
7567         64-bit doubles are not enabled.
7568         * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
7569         and floatunsisf functions.
7570
7571 2011-09-13  Paul Brook  <paul@codesourcery.com>
7572
7573         * config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
7574         * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
7575         * unwind-arm-common.inc: New file.
7576         * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
7577         * config/arm/unwind-arm.h: Use unwind-arm-common.h.
7578         (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
7579         * config/c6x/libunwind.S: New file.
7580         * config/c6x/pr-support.c: New file.
7581         * config/c6x/unwind-c6x.c: New file.
7582         * config/c6x/unwind-c6x.h: New file.
7583         * config/c6x/t-c6x-elf: New file.
7584
7585 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
7586
7587         * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
7588         (ASM_DIVZERO): Ditto.
7589         (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
7590
7591 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
7592
7593         * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
7594
7595 2011-08-17  Richard Sandiford  <richard.sandiford@linaro.org>
7596
7597         PR target/50090
7598         * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
7599         instead of an assembly one.
7600
7601 2011-08-12  Paolo Bonzini  <bonzini@gnu.org>
7602
7603         PR bootstrap/50047
7604         * Makefile.in (install-unwind_h): Create
7605         $(gcc_objdir)/include/unwind.h atomically.
7606
7607 2011-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7608
7609         * Makefile.in (install-unwind_h): Remove destination file first.
7610
7611 2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7612
7613         * sync.c: New file.
7614         * config/mips/t-mips16: New file.
7615         * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
7616         (mips*-*-linux*): Likewise.
7617         (mips*-sde-elf*): Likewise.
7618         (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
7619         mipsisa64-*-elf*, mipsisa64r2-*-elf*.
7620         Add mips/t-mips16 to tmake_file.
7621         (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
7622         (mips-*-elf*): Likewise.
7623         (mips64-*-elf*): Likewise.
7624         (mips64orion-*-elf*): Likewise.
7625         (mips*-*-rtems*): Likewise.
7626         (mipstx39-*-elf*): Likewise.
7627         * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
7628         ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
7629         LIBGCC_SYNC_CFLAGS.
7630         Use $(srcdir) to refer to sync.c.
7631         Use $<.
7632         ($(libgcc-sync-funcs-o)): Likewise.
7633         ($(libgcc-sync-size-funcs-s-o)): Likewise.
7634         ($(libgcc-sync-funcs-s-o)): Likewise.
7635
7636 2011-08-09  Andreas Schwab  <schwab@linux-m68k.org>
7637
7638         * config.host (ia64*-*-linux*): Move ia64/t-glibc after
7639         t-libunwind.
7640
7641 2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
7642
7643         PR other/48007
7644         * config/i386/value-unwind.h: New.
7645
7646 2011-08-06  Richard Sandiford  <rdsandiford@googlemail.com>
7647
7648         * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
7649         (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
7650         Add to tmake_file rather than overriding it.
7651
7652 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7653
7654         * config/t-softfp: Remove.
7655         * soft-fp: Moved from ../gcc/config.
7656         * soft-fp/README: Remove t-softfp reference.
7657         * soft-fp/t-softfp: Move to config/t-softfp.
7658         (softfp_machine_header): Remove.
7659         (softfp_file_list): Remove config subdir.
7660         (soft-fp-objects): New variable.
7661         ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
7662         (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
7663         (SFP_MACHINE, $(SFP_MACHINE)): Remove.
7664         * config/t-softfp-excl: New file.
7665         * config/t-softfp-sfdf: New file.
7666         * config/t-softfp-tf: New file.
7667         * config/no-sfp-machine.h: New file.
7668         * config/arm/sfp-machine.h: New file.
7669         * config/arm/t-softfp: New file.
7670         * config/c6x/sfp-machine.h: New file.
7671         * config/i386/32/t-fprules-softfp: Rename to ...
7672         * config/i386/32/t-softfp: ... this.
7673         (tifunctions, LIB2ADD): Remove.
7674         (softfp_int_modes): Override.
7675         * config/i386/64/t-softfp-compat (tf-functions): Remove config
7676         subdir.
7677         * config/i386/64/eqtf2.c: Likewise.
7678         * config/i386/64/getf2.c: Likewise.
7679         * config/i386/64/letf2.c: Likewise.
7680         * config/ia64/sft-machine.h: New file.
7681         * config/ia64/t-fprules-softfp: Rename to ...
7682         * config/ia64/t-softfp: ... this.
7683         * config/lm32/sfp-machine.h: New file.
7684         * config/moxie/t-moxie-softfp: Remove.
7685         * config/rs6000/ibm-ldouble-format: New file.
7686         * config/rs6000/ibm-ldouble.c: New file.
7687         * config/rs6000/libgcc-ppc-glibc.ver: New file
7688         * config/rs6000/libgcc-ppc64.ver: New file
7689         * config/rs6000/sfp-machine.h: New file.
7690         * config/rs6000/t-freebsd: New file.
7691         * config/rs6000/t-ibm-ldouble: New file.
7692         * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
7693         libgcc-ppc-glibc.ver.
7694         * config/rs6000/t-linux64: New file.
7695         * config/rs6000/t-ppccomm (LIB2ADD): Add
7696         $(srcdir)/config/rs6000/ibm-ldouble.c.
7697         * config/rs6000/t-ppccomm-ldbl: New file.
7698         * config/score/sfp-machine.h: New file.
7699         * config.host (sfp_machine_header): Explain.
7700         (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
7701         t-softfp to tmake_file.
7702         (arm*-*-uclinux*): Likewise.
7703         (arm*-*-ecos-elf): Likewise.
7704         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
7705         (arm*-*-rtems*): Likewise.
7706         (arm*-*-elf): Likewise.
7707         (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
7708         in tmake_file.
7709         Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
7710         (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
7711         (lm32-*-uclinux*): Likewise.
7712         (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
7713         t-softfp-excl, t-softfp.
7714         (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
7715         (powerpc64-*-darwin*): Likewise.
7716         (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
7717         to tmake_file.
7718         (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
7719         tmake_file.
7720         (powerpc-*-eabisim*): Likewise.
7721         (powerpc-*-elf*): Likewise.
7722         (powerpc-*-eabialtivec*): Likewise.
7723         (powerpc-xilinx-eabi*): Likewise.
7724         (powerpc-*-rtems*): Likewise.
7725         (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
7726         t-softfp-excl, t-softfp to tmake_file.
7727         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
7728         rs6000/t-ppccomm-ldbl to tmake_file.
7729         (powerpcle-*-elf*): Likewise.
7730         (powerpcle-*-eabisim*): Likewise.
7731         (powerpcle-*-eabi*): Likewise.
7732         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
7733         rs6000/t-ibm-ldouble to tmake_file.
7734         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7735         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7736         (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
7737         (tic6x-*-*): Likewise.
7738         (i[34567]86-*-darwin*, x86_64-*-darwin*,
7739         i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
7740         i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
7741         i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
7742         i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
7743         i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
7744         t-softfp to tmake_file.
7745         * configure.ac (sfp_machine_header): Provide default if unset.
7746         Substitute.
7747         Link sfp-machine.h to config/$sfp_machine_header.
7748         * configure: Regenerate.
7749
7750 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7751
7752         * Makefile.in (double_type_size, long_double_type_size): Set.
7753         Remove $(fpbit-in-libgcc) support.
7754         (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
7755         (fpbit-src): New variable.
7756         ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
7757         Compile with -DFLOAT $(FPBIT_CFLAGS).
7758         Use $<.
7759         ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
7760         Compile with $(FPBIT_CFLAGS).
7761         Use $<.
7762         ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
7763         Compile with -DFLOAT $(TPBIT_CFLAGS).
7764         Use $<.
7765         * configure.ac (double_type_size, long_double_type_size):
7766         Determine and substitute.
7767         * configure: Regenerate.
7768         * fp-bit.c, fp-bit.h: New files.
7769         * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
7770         * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
7771         * config/mips/t-mips: New file.
7772         * config/mips/t-sdemtk: New file.
7773         * config/rs6000/ppc64-fp.c: New file.
7774         * config/rs6000/t-darwin (LIB2ADD): Add
7775         $(srcdir)/config/rs6000/ppc64-fp.c.
7776         * config/rs6000/t-ppc64-fp: New file.
7777         * config/rx/rx-lib.h: New file.
7778         * config/rx/t-rx (FPBIT): Set to true.
7779         ($(gcc_objdir)/fp-bit.c): Remove.
7780         (DPBIT): Set to true only with -m64bit-doubles.
7781         ($(gcc_objdir)/dp-bit.c): Remove.
7782         * config/sparc/t-softfp: Remove.
7783         * config/spu/t-elf: New file.
7784         * config/t-fdpbit, config/t-fpbit: New files.
7785         * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
7786         (mips*-*-*): Likewise.
7787         (arm-wrs-vxworks): Likewise.
7788         (arm*-*-freebsd*): Likewise.
7789         (avr-*-rtems*): Add t-fpbit to tmake_file.
7790         (avr-*-*): Likewise.
7791         (bfin*-elf*): Add t-fdpbit to tmake_file.
7792         (bfin*-uclinux*): Likewise.
7793         (bfin*-linux-uclibc*): Likewise.
7794         (bfin*-rtems*): New case.
7795         Add t-fdpbit to tmake_file.
7796         (bfin*-*): Add t-fdpbit to tmake_file.
7797         (crisv32-*-elf): Likewise.
7798         (cris-*-linux*): Likewise.
7799         (fr30-*-elf): Likewise.
7800         (frv-*-elf, frv-*-*linux*): Likewise.
7801         (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
7802         (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
7803         (m32r-*-elf*): Likewise.
7804         (m32rle-*-elf*): Likewise.
7805         (m32r-*-linux*): Likewise.
7806         (m32rle-*-linux*): Likewise.
7807         (mcore-*-elf): Add t-fdpbit to tmake_file.
7808         (microblaze*-*-*): Likewise.
7809         (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
7810         (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
7811         (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
7812         Fix typo.
7813         Add mips/t-tpbit to tmake-file.
7814         (mips*-*-linux*): Fix typo.
7815         (mips*-sde-elf*): New case
7816         Add mips/t-sdemtk unless using newlib.
7817         (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
7818         (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
7819         (mn10300-*-*): Likewise.
7820         (pdp11-*-*): Likewise.
7821         (picochip-*-*): Add t-fpbit to tmake_file.
7822         (powerpc-*-eabisimaltivec*): Likewise.
7823         (powerpc-*-eabisim*): Likewise.
7824         (powerpc-*-elf*): Likewise.
7825         (powerpc-*-eabialtivec*): Likewise.
7826         (powerpc-xilinx-eabi*): New case.
7827         Add t-fdpbit to tmake_file.
7828         (powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
7829         (powerpc-*-rtems*): Likewise.
7830         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
7831         tmake_file.
7832         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
7833         tmake_file.
7834         (powerpc-*-lynxos*): Likewise.
7835         (powerpcle-*-elf*): Likewise.
7836         (powerpcle-*-eabisim*): Likewise.
7837         (powerpcle-*-eabi*): Likewise.
7838         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
7839         t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
7840         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7841         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7842         (rx-*-elf): Add t-fdpbit to tmake_file.
7843         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
7844         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
7845         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
7846         (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
7847         sh*-*-netbsd*.
7848         (sh-*-rtems*): Add t-fdpbit to tmake_file.
7849         (sh-wrs-vxworks): Likewise.
7850         (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
7851         (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
7852         (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
7853         (sparc64-*-rtems*): ... new case.
7854         (sparc-*-rtems*): Add t-fdpbit to tmake_file.
7855         (spu-*-elf*): Likewise.
7856         Add spu/t-elf to tmake_file.
7857         (v850*-*-*): Add t-fdpbit to tmake_file.
7858         (xstormy16-*-elf): Likewise.
7859         (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
7860         (mep*-*-*): Likewise.
7861
7862 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7863
7864         * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
7865         variables.
7866         (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
7867         (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
7868         (install-unwind_h): New target.
7869         (all): Depend on it.
7870         * config.host (unwind_header): New variable.
7871         (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
7872         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
7873         *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
7874         (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
7875         (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
7876         Set unwind_header.
7877         (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
7878         Set unwind_header.
7879         (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
7880         arm*-*-eabi*.
7881         Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
7882         Set unwind_header.
7883         (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
7884         (ia64*-*-freebsd*): Likewise.
7885         (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
7886         tmake_file.
7887         Add t-libunwind-elf, ia64/t-glibc-libunwind unless
7888         $with_system_libunwind.
7889         (ia64*-*-hpux*): Set tmake_file.
7890         (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
7891         (picochip-*-*): Set tmake_file.
7892         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
7893         md_unwind_header.
7894         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7895         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7896         (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
7897         (xtensa*-*-elf*): Set tmake_file.
7898         (xtensa*-*-linux*): Likewise.
7899         * configure.ac: Include ../config/unwind_ipinfo.m4.
7900         Call GCC_CHECK_UNWIND_GETIPINFO.
7901         Link unwind.h to $unwind_header.
7902         * configure: Regenerate.
7903         * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
7904         unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
7905         unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
7906         unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
7907         * config/unwind-dw2-fde-darwin.c: New file.
7908         * config/arm/libunwind.S, config/arm/pr-support.c,
7909         config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
7910         config/arm/unwind-arm.h,: New files.
7911         * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
7912         config/ia64/t-eh-ia64, config/ia64/t-glibc,
7913         config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
7914         config/ia64/t-vms, config/ia64/unwind-ia64.c,
7915         config/ia64/unwind-ia64.h: New files.
7916         * config/picochip/t-picochip: New file.
7917         * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
7918         files.
7919         * config/rs6000/t-darwin (LIB2ADDEH): Set.
7920         * config/s390/t-tpf (LIB2ADDEH): Remove.
7921         * config/t-darwin (LIB2ADDEH): Set.
7922         * config/t-eh-dw2-dip: New file.
7923         * config/t-libunwind, config/t-libunwind-elf: New files.
7924         * config/t-sol2 (LIB2ADDEH): Remove.
7925         * config/xtensa/t-xtensa: New file.
7926
7927 2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
7928
7929         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
7930         (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
7931         long long to check rt_sigreturn syscall.
7932
7933 2011-08-02  Alan Modra  <amodra@gmail.com>
7934
7935         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
7936         Restore for indirect call bcrtl from correct stack slot, and only
7937         if cfa+40 isn't valid.
7938
7939 2011-08-01  Julian Brown  <julian@codesourcery.com>
7940
7941         * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
7942         (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
7943         * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
7944
7945 2011-08-01  Julian Brown  <julian@codesourcery.com>
7946
7947         * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
7948         (libgcc-std.ver.in): Use above.
7949         * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
7950         LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
7951         throughout file.
7952         * config/t-fixedpoint-gnu-prefix: New file.
7953         * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
7954         * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
7955         instead of __PFX__.
7956
7957 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
7958
7959         * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
7960         Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
7961         for x86-64.  Properly check __x86_64__ and __LP64__.
7962
7963 2010-07-28  H.J. Lu  <hongjiu.lu@intel.com>
7964
7965         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
7966         version.
7967         (_FP_WS_TYPE): Likewise.
7968         (_FP_I_TYPE): Likewise.
7969
7970 2011-07-28  Alan Modra  <amodra@gmail.com>
7971
7972         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
7973         Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
7974         in a plt call stub.  Do restore r2 if stopped on bctrl.
7975
7976 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7977
7978         * config.host (i[3456x]86-*-netware*): Remove.
7979         * config/i386/netware-crt0.c, config/i386/t-nwld,
7980         config/i386/t-slibgcc-nwld: Remove.
7981
7982 2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
7983
7984         * config.host: Handle tic6x-*-*.
7985         * config/c6x/c6x-abi.h: New file.
7986
7987 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7988
7989         * config/i386/crtprec.c: New file.
7990         * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
7991         * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
7992         Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
7993         (x86_64-*-darwin*): Likewise.
7994         (i[34567]86-*-solaris2*: Likewise.
7995
7996 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7997
7998         * config/alpha/crtfastmath.c: New file.
7999         * config/i386/crtfastmath.c: New file.
8000         * config/ia64/crtfastmath.c: New file.
8001         * config/mips/crtfastmath.c: New file.
8002         * config/sparc/crtfastmath.c: New file.
8003
8004         * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
8005         crtfastmath.c.
8006         Add -frandom-seed=gcc-crtfastmath.
8007         * config/alpha/t-crtfm: Remove.
8008         * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
8009         * config/ia64/t-ia64 (crtfastmath.o): Remove.
8010
8011         * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
8012         (alpha*-dec-osf5.1*): Likewise.
8013         (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
8014         Add crtfastmath.o to extra_parts.
8015         (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
8016         Add crtfastmath.o to extra_parts.
8017         (x86_64-*-darwin*): Likewise.
8018         (x86_64-*-mingw*): Likewise.
8019         (ia64*-*-elf*): Add t-crtfm to tmake_file.
8020         (ia64*-*-freebsd*): Likewise.
8021         (ia64*-*-linux*): Likewise.
8022         (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
8023         Add crtfastmath.o to extra_parts.
8024
8025 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8026
8027         * config/darwin-crt3.o: New file.
8028         * config/rs6000/darwin-crt2.c: New file.
8029         * config/t-darwin: New file.
8030         * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
8031         (crt2.o): New rule.
8032         * config.host (*-*-darwin*): Add crt3.o to extra_parts.
8033         (powerpc-*-darwin*): Add crt2.o to extra_parts.
8034         (powerpc64-*-darwin*): Likewise.
8035
8036 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8037
8038         * config/i386/netware-crt0.c: New file.
8039         * config/i386/t-nwld: Rename to ...
8040         * config/i386/t-slibgcc-nwld: ... this.
8041         * config/i386/t-nwld: New file.
8042         * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
8043         tmake_file.
8044         Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
8045         extra_parts.
8046
8047 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8048
8049         * configure.ac (i?86-*-solaris2*): Use libgcc copy of
8050         i386/t-crtstuff.
8051         * configure: Regenerate.
8052
8053 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8054
8055         * dfp-bit.c, dfp-bit.h: New files.
8056         * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
8057         variables.
8058         ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
8059         ($(d64pbit-o)): Likewise.
8060         ($(d128pbit-o)): Likewise.
8061         * config/t-dfprules: New file.
8062         * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
8063         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
8064         i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
8065         (x86_64-*-linux*): Likewise.
8066         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
8067         (i[34567]86-*-cygwin*): Likewise.
8068         (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
8069         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
8070
8071 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8072
8073         * Makfile.in (LIBGCOV): New variable.
8074         ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
8075         * libgcov.c: New file.
8076
8077 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8078
8079         * fixed-bit.c, fixed-bit.h: New files.
8080         * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
8081         refer to fixed-bit.c.
8082
8083 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
8084
8085         * config.host (*local*): Remove.
8086
8087 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8088
8089         PR target/39150
8090         * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
8091         like i?86-*-solaris2.1[0-9]*.
8092         (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
8093         * configure.ac (i?86-*-solaris2*): Likewise.
8094         * configure: Regenerate.
8095
8096 2011-07-06  Thomas Schwinge  <thomas@schwinge.name>
8097
8098         * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
8099         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
8100         md_unwind_header by splitting out of...
8101         (i[34567]86-*-linux*): ... this.
8102         * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
8103         Remove md_unwind_header by splitting out of...
8104         (x86_64-*-linux*): ... this.
8105
8106 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
8107
8108         * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
8109
8110 2011-06-28  Nick Clifton  <nickc@redhat.com>
8111
8112         * config.host: Recognize all V850 variants.
8113
8114 2011-06-22  Uros Bizjak  <ubizjak@gmail.com>
8115
8116         * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
8117
8118 2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8119
8120         * shared-object.mk (c_flags-$o): Save c_flags.
8121         ($(base)$(objext)): Use it.
8122         ($(base)_s$(objext)): Likewise.
8123
8124 2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
8125
8126         * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
8127         * libgcc-std.ver.in (GCC_4.7.0): New section.
8128
8129 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
8130
8131         PR target/49313
8132         PR target/29524
8133         * config/avr/t-avr: Fix line endings.
8134         (intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
8135         _parityXX2.
8136
8137 2011-06-14  Olivier Hainque  <hainque@adacore.com>
8138             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8139
8140         * config/mips/irix6-unwind.h: New file.
8141         * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
8142
8143 2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
8144
8145         * config/sparc/linux-unwind.h (STACK_BIAS): Define.
8146         (sparc64_fallback_frame_state): Use it.
8147         (sparc64_frob_update_context): Further adjust context.
8148         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
8149         * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
8150         * config/sparc/sol2-cn.S: Likewise.
8151
8152 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8153
8154         * enable-execute-stack-empty.c: New file.
8155         * enable-execute-stack-mprotect.c: New file.
8156         * config/i386/enable-execute-stack-mingw32.c: New file.
8157         * config.host (enable_execute_stack): New variable.
8158         Select appropriate variants.
8159         * configure.ac: Link enable-execute-stack.c to
8160         $enable_execute_stack.
8161         * configure: Regenerate.
8162         * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
8163         (lib2funcs): Remove _enable_execute_stack.
8164
8165 2011-06-09  David S. Miller  <davem@davemloft.net>
8166             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8167
8168         * config.host (sparc-*-linux*): Correct md_unwind_header
8169         filename.
8170         (s390x-ibm-tpf*): Fix typo.
8171
8172 2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8173
8174         * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
8175         Add crtfastmath.o to extra_parts.
8176         (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
8177         mips/t-crtfm.
8178         * config/mips/t-crtfm: Remove.
8179
8180 2011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
8181
8182         * config.host (hppa*-*-linux*): Correct md_unwind_header name.
8183
8184 2011-06-04  Kaz Kojima  <kkojima@gcc.gnu.org>
8185
8186         * config.host (sh*-*-linux*): Fix typo.
8187
8188 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8189
8190         * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
8191         * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
8192         * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
8193         * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
8194         * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
8195         * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
8196         * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
8197         Wrap in !__MINGW64__.
8198         * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
8199         * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
8200         * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
8201         * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
8202         * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
8203         * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
8204         * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
8205         Wrap in !__LP64__.
8206         * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
8207         * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
8208         * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
8209         * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
8210         * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
8211         * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
8212         * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
8213         * config/no-unwind.h: New file.
8214         * config.host (md_unwind_header): Document.
8215         Define.
8216         (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
8217         alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
8218         hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
8219         hppa[12]*-*-hpux11*): Set md_unwind_header.
8220         (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
8221         Set md_unwind_header.
8222         (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
8223         (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
8224         (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
8225         m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
8226         powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
8227         s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
8228         sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
8229         md_unwind_header.
8230         * configure.ac: Link md-unwind-support.h to $md_unwind_header.
8231         * configure: Regenerate.
8232
8233 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8234
8235         * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
8236         Set tmake_file, extra_parts.
8237         * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
8238         Remove O32 support.
8239         * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
8240         Remove O32 support.
8241         * config/mips/t-irix6: New file.
8242         * config/mips/t-slibgcc-irix: New file.
8243
8244 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8245
8246         * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
8247         * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
8248
8249 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8250
8251         * configure.ac (target_thread_file): Determine thread model.
8252         * configure: Regenerate.
8253         * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
8254         * config/alpha/t-alpha: New file.
8255         * config/alpha/t-crtfm: Use $<.
8256         * config/alpha/t-ieee: New file.
8257         * config/alpha/t-osf-pthread: New file.
8258         * config/alpha/t-slibgcc-osf: New file.
8259         * config/alpha/libgcc-osf5.ver: New file.
8260
8261 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8262
8263         * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
8264         tmake_file.
8265         Add crtfastmath.o to extra_parts.
8266
8267 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8268
8269         * config/gmon-sol2.c: Reindent.
8270         Cleanup comments.
8271         Remove, correct casts.
8272         Use STDERR_FILENO, NULL.
8273         (BASEADDRESS): Remove.
8274         (minbrk): Remove.
8275         (errno, sbrk): Remove declarations.
8276         (monstartup) [hp300]: Remove.
8277         (mcount): Remove.
8278
8279 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8280
8281         * Makefile.in (cpu_type): Define.
8282         * config.host (i[34567]86-*-rtems*): Handle it.
8283         (i[34567]86-*-solaris2*): Move body ...
8284         (*-*-solaris2*): ... here.
8285         New case, generalize.
8286         (sparc-*-elf*): Handle it.
8287         (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
8288         (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
8289         (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
8290         Fold into ...
8291         (sparc*-*-solaris2*): ... this.
8292         New case.
8293         (sparc64-*-elf*): Handle it.
8294         * config/gmon-sol2.c: Move from ../gcc/config/sparc.
8295         Merge ../gcc/config/i386/gmon-sol2.c.
8296         * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
8297         Use C comments.
8298         Merge ../gcc/config/i386/sol2-gc1.asm.
8299         * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
8300         Use C comments.
8301         * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
8302         Use C comments.
8303         * config/i386/t-crtfm (crtfastmath.o): Use $<.
8304         * config/i386/t-crtstuff: New file.
8305         * config/i386/t-softfp: New file.
8306         * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
8307         $(T)crti.o, $(T)crtn.o): Remove.
8308         (gcrt1.o): New rule.
8309         (TARGET_LIBGCC2_CFLAGS): Remove.
8310         * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
8311         * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
8312         * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
8313         * config/sparc/t-sol2: New file.
8314         * config/sparc/t-crtfm: Move to ...
8315         * config/t-crtfm: ... this.
8316         Use $(cpu_type), $<.
8317         * config/t-crtin: New file.
8318         * config/sparc/t-softfp: New file.
8319         * config/sparc/t-softmul: New file.
8320         * config/t-rtems: New file.
8321         * config/t-slibgcc: New file.
8322         * config/t-slibgcc-elf-ver: New file.
8323         * config/t-slibgcc-gld: New file.
8324         * config/t-slibgcc-sld: New file.
8325         * config/t-sol2: New file.
8326         * configure.ac: Include ../config/lib-ld.m4.
8327         Call AC_LIB_PROG_LD_GNU.
8328         Substitute cpu_type.
8329         * configure: Regenerate.
8330
8331 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
8332
8333         PR bootstrap/49173
8334         * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
8335         libgcc-std.ver in the build directory.
8336         * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
8337         * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
8338
8339 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
8340
8341         * libgcc-std.ver.in: New file.
8342         * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
8343         variables.
8344         (libgcc-std.ver): New rule.
8345         * config/t-gnu-prefix: New file.
8346
8347 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8348
8349         * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
8350
8351 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
8352
8353         * config/i386/darwin-lib.h: New file.
8354
8355 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
8356
8357         * config/arm/symbian-lib.h: New.
8358
8359 2011-05-04  Chris Demetriou  <cgd@google.com>
8360
8361         * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
8362         (__x86.get_pc_thunk.bx): ...this.
8363         (__morestack): Adjust for rename, remove undef of __i686.
8364
8365 2011-05-03  Chris Demetriou  <cgd@google.com>
8366
8367         * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
8368
8369 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
8370
8371         * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
8372         arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
8373         m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
8374         powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
8375         sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
8376         Remove cases.
8377
8378 2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
8379
8380         * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
8381         Adjust copyright year.
8382
8383 2011-03-07  Ian Lance Taylor  <iant@google.com>
8384
8385         * generic-morestack.c (__splitstack_find): Adjust returned stack
8386         pointer to include all registers pushed by __morestack.
8387
8388 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
8389
8390         PR target/40125
8391         * configure.ac: Call ACX_NONCANONICAL_TARGET.
8392         (toolexecdir): Calculate and AC_SUBST.
8393         (toolexeclibdir): Likewise.
8394         * Makefile.in (target_noncanonical): Import.
8395         (toolexecdir): Likewise.
8396         (toolexeclibdir): Likewise.
8397         * configure: Regenerate.
8398
8399 2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
8400
8401         PR target/46040
8402         * config/arm/bpabi.h: Rename to...
8403         * config/arm/bpabi-lib.h: ...this.
8404
8405 2010-12-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8406
8407         * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
8408         appropriate.
8409         * configure: Regenerate.
8410
8411 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
8412
8413         * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
8414         __FLOAT_WORD_ORDER__.
8415         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
8416         Delete.
8417
8418 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8419
8420         PR other/46202
8421         * Makefile.in (install-strip): New phony target.
8422
8423 2010-11-07  Ian Lance Taylor  <iant@google.com>
8424
8425         PR target/46089
8426         * config/i386/morestack.S (__morestack_large_model): New
8427         function.
8428
8429 2010-10-23  Nathan Froyd  <froydnj@codesourcery.com>
8430
8431         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
8432         Delete.
8433         (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
8434
8435 2010-10-14  Nathan Froyd  <froydnj@codesourcery.com>
8436
8437         * config/arm/bpabi.h: New file.
8438         * config/frv/frv-abi.h: New file.
8439
8440 2010-10-01  Ian Lance Taylor  <iant@google.com>
8441
8442         * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
8443         * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
8444
8445 2010-10-01  H.J. Lu  <hongjiu.lu@intel.com>
8446
8447         PR target/45858
8448         * config.host: Add the missing `$'.
8449
8450 2010-09-30  Michael Eager  <eager@eagercon.com>
8451
8452         * config.host: Add microblaze*-*-*.
8453         * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
8454         muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
8455         udivsi3.asm,umodsi3.asm}:  New.
8456
8457 2010-09-28  Ian Lance Taylor  <iant@google.com>
8458
8459         * configure.ac: Adjust CFI test to test assembler directly rather
8460         than checking gcc preprocessor macro.
8461         * configure: Rebuild.
8462
8463 2010-09-27  Ian Lance Taylor  <iant@google.com>
8464
8465         * configure.ac: Test whether assembler supports CFI directives.
8466         * config.host: Only add t-stack and i386/t-stack-i386 to
8467         tmake_file if libgcc_cv_cfi is "yes".
8468         * configure: Rebuild.
8469
8470 2010-09-27  Ian Lance Taylor  <iant@google.com>
8471
8472         * generic-morestack.h: New file.
8473         * generic-morestack.c: New file.
8474         * generic-morestack-thread.c: New file.
8475         * config/i386/morestack.S: New file.
8476         * config/t-stack: New file.
8477         * config/i386/t-stack-i386: New file.
8478         * config.host (i[34567]86-*-linux* and friends): Add t-stack and
8479         i386/t-stack-i386 to tmake_file.
8480
8481 2010-09-21  Iain Sandoe  <iains@gcc.gnu.org>
8482
8483         * Makefile.in (libgcc-extra-parts):  Check for static archives and
8484         invoke ranlib after installing them.
8485         (gcc-extra-parts): Likewise.
8486         (install-leaf): Likewise.
8487
8488 2010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
8489
8490         * configure: Regenerated.
8491
8492 2010-09-10  Kai Tietz  <kai.tietz@onevision.com>
8493
8494         * configure: Regenerated.
8495
8496 2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
8497             Andrew Pinski  <pinskia@gmail.com>
8498
8499         PR target/40959
8500         * config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.
8501
8502 2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
8503
8504         PR target/45524
8505         * configure: Regenerated.
8506
8507 2010-09-06  Andreas Schwab  <schwab@redhat.com>
8508
8509         * configure: Regenerate.
8510
8511 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
8512
8513         * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
8514         64bit targets.
8515         (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
8516         for 64bit targets.
8517
8518 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
8519             Iain Sandoe  <iains@gcc.gnu.org>
8520
8521         PR target/45476
8522         * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
8523         LIB2FUNCS_EXCLUDE functions.
8524
8525 2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8526
8527         * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
8528         Include dfp.m4.
8529         * configure: Regenerate.
8530
8531 2010-09-01  Uros Bizjak  <ubizjak@gmail.com>
8532
8533         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
8534         i386/t-freebsd to tmake_file.
8535         * config/i386/t-freebsd: New file.
8536         * config/i386/libgcc-bsd.ver: New file.
8537
8538 2010-07-23  Nathan Froyd  <froydnj@codesourcery.com>
8539
8540         * config.host (powerpc*-eabispe*): Set tmake_file.
8541         (powerpc*-eabi*): Likewise.
8542         * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
8543         crtbeginS, crtendS, crtbeginT.
8544
8545 2010-06-12  Kazu Hirata  <kazu@codesourcery.com>
8546
8547         * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
8548         to tmake_file.  Add crtfastmath.o to extra_parts.
8549         * config/mips/t-crtfm: New.
8550
8551 2010-05-19  Joel Sherrill  <joel.sherrill@oarcorp.com>
8552
8553         * config.host (sparc64-*-rtems*): New target.
8554
8555 2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8556
8557         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
8558         assembler syntax.
8559
8560 2010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
8561
8562         * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
8563
8564 2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8565
8566         * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
8567         alpha-dec-osf5.0* support.
8568
8569 2010-04-01  Ralf Corsépius  <ralf.corsepius@rtems.org>
8570
8571         * config.host: Add lm32-*-rtems*.
8572
8573 2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8574             Uros Bizjak  <ubizjak@gmail.com>
8575
8576         PR target/39048
8577         * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
8578         like other remaining 32-bit x86 OSes.
8579         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
8580         assembler syntax.
8581         * config/i386/libgcc-sol2.ver: New file.
8582         * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
8583
8584 2010-03-30  Jack Howarth  <howarth@bromo.med.uc.edu>
8585
8586         PR c/43553
8587         * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
8588         * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
8589         is used and substitute set_use_emutls.
8590         * configure: Regenerated.
8591
8592 2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
8593
8594         * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
8595
8596 2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8597
8598         PR target/38085
8599         * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
8600         MULTILIB_CFLAGS.
8601         ($(T)gcrt1.o): Likewise.
8602         ($(T)crt1.o): Likewise.
8603         ($(T)crti.o): Likewise.
8604         ($(T)crtn.o): Likewise.
8605
8606 2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8607
8608         PR other/42980
8609         * Makefile.in (install): Use $(MAKE) string in rule, for
8610         parallel make.
8611
8612 2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
8613
8614         Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
8615         * config/mmix/t-mmix: New file.
8616         * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
8617
8618 2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
8619
8620         PR java/41991
8621         * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
8622         SHLIB_MAPFILES.
8623
8624 2010-01-04  Anthony Green  <green@moxielogic.com>
8625
8626         * config/moxie/crti.asm, config/moxie/crtn.asm,
8627         config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
8628         config/moxie/t-moxie: New files.
8629         * config.host: Add t-moxie-softfp reference.
8630
8631 2009-11-18  Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>
8632
8633         PR other/39888
8634         * config/t-slibgcc-darwin: Fix embedded rpaths for
8635         --enable-version-specific-runtime-libs, build extension stub
8636         libs exposing features available from current libgcc_s.
8637
8638 2009-11-11  Jon Beniston  <jon@beniston.com>
8639
8640         * config.host: Add lm32 targets.
8641         * config/lm32: New directory.
8642         * config/lm32/libgcc_lm32.h: New file.
8643         * config/lm32/_mulsi3.c: New file.
8644         * config/lm32/_udivmodsi4.c: New file.
8645         * config/lm32/_divsi3.c: New file.
8646         * config/lm32/_modsi3.c: New file.
8647         * config/lm32/_udivsi3.c: New file.
8648         * config/lm32/_umodsi3.c: New file.
8649         * config/lm32/_lshrsi3.S: New file.
8650         * config/lm32/_ashrsi3.S: New file.
8651         * config/lm32/_ashlsi3.S: New file.
8652         * config/lm32/crti.S: New file.
8653         * config/lm32/crtn.S: New file.
8654         * config/lm32/t-lm32: New file.
8655         * config/lm32/t-elf: New file.
8656         * config/lm32/t-uclinux: New file.
8657
8658 2009-10-26  Nick Clifton  <nickc@redhat.com>
8659
8660         * config.host: Add support for RX target.
8661         * config/rx: New directory.
8662         * config/rx/rx-abi-functions.c: New file. Supplementary
8663         functions for libgcc to support the RX ABI.
8664         * config/rx/rx-abi.h: New file.  Supplementary header file for
8665         libgcc RX ABI functions.
8666         * config/rx/t-rx: New file: Makefile fragment for building
8667         libgcc for the RX.
8668
8669 2009-10-09  Uros Bizjak  <ubizjak@gmail.com>
8670
8671         * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
8672         constraint of y0 to "g".
8673
8674 2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8675
8676         * config.host: Include the s390 makefile fragments.
8677         * config/s390/32/_fixdfdi.c: New file.
8678         * config/s390/32/_fixsfdi.c: New file.
8679         * config/s390/32/_fixtfdi.c: New file.
8680         * config/s390/32/_fixunsdfdi.c: New file.
8681         * config/s390/32/_fixunssfdi.c: New file.
8682         * config/s390/32/_fixunstfdi.c: New file.
8683         * config/s390/32/t-floattodi: New file.
8684         * config/s390/libgcc-glibc.ver: New file.
8685         * config/s390/t-crtstuff: New file.
8686         * config/s390/t-linux: New file.
8687         * config/s390/t-tpf: New file.
8688
8689 2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8690
8691         * configure.ac (AC_PREREQ): Bump to 2.64.
8692
8693 2009-08-22  Kaz Kojima  <kkojima@gcc.gnu.org>
8694
8695         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
8696
8697 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8698
8699         * configure: Regenerate.
8700
8701 2009-08-09  Douglas B Rupp  <rupp@gnat.com>
8702
8703         * config.host (ia64-hp-*vms*): New target.
8704         (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
8705         with ia64-hp-*vms*.
8706
8707 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8708
8709         * configure.ac: Add snippet for maintainer-mode.
8710         * configure: Regenerate.
8711         * Makefile.in (AUTOCONF, configure_deps): New variables.
8712         ($(srcdir)/configure)): New rule, active only with maintainer
8713         mode turned on.
8714
8715 2009-06-23  DJ Delorie  <dj@redhat.com>
8716
8717         Add MeP port.
8718         * config.host: Add mep support.
8719
8720 2009-06-22  Kai Tietz  <kai.tietz@onevision.com>
8721
8722         * config.host: Add i386/${host_address}/t-fprules-softfp and
8723         t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
8724
8725         * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
8726         for mingw targets.
8727         * config/i386/64/_multc3.c: Likewise.
8728         * config/i386/64/_powitf2.c: Likewise.
8729         * config/i386/64/eqtf2.c: Likewise.
8730         * config/i386/64/getf2.c: Likewise.
8731         * config/i386/64/letf2.c: Likewise.
8732         * config/i386/64/letf2.c: Likewise.
8733         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
8734         unsigned long long for x64 mingw targets.
8735         (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
8736         (_FP_I_TYPE): Define as long long for x64 mingw target.
8737
8738 2009-06-10  Maciej W. Rozycki  <macro@linux-mips.org>
8739
8740         * config.host (vax-*-linux*): New.
8741
8742 2009-05-31  Anthony Green  <green@moxielogic.com>
8743
8744         * config.host: Add moxie support.
8745         * config/moxie/t-moxie: New file.
8746
8747 2009-05-29  David Billinghurst  <billingd@gcc.gnu.org>
8748
8749         * config.host: Add i386/${host_address}/t-fprules-softfp and
8750         t-softfp to tmake_file for i[34567]86-*-cygwin*.
8751
8752 2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
8753
8754         * config.host: Add i386/${host_address}/t-fprules-softfp to
8755         tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
8756
8757 2009-04-09  Nick Clifton  <nickc@redhat.com>
8758
8759         * config/ia64/tf-signs.c: Change copyright header to refer to
8760         version 3 of the GNU General Public License with version 3.1
8761         of the GCC Runtime Library Exception and to point readers at
8762         the COPYING3 and COPYING3.RUNTIME files and the FSF's license
8763         web page.
8764         * config/i386/32/tf-signs.c: Likewise.
8765         * config/libbid/_addsub_dd.c: Likewise.
8766         * config/libbid/_addsub_sd.c: Likewise.
8767         * config/libbid/_addsub_td.c: Likewise.
8768         * config/libbid/_dd_to_df.c: Likewise.
8769         * config/libbid/_dd_to_di.c: Likewise.
8770         * config/libbid/_dd_to_sd.c: Likewise.
8771         * config/libbid/_dd_to_sf.c: Likewise.
8772         * config/libbid/_dd_to_si.c: Likewise.
8773         * config/libbid/_dd_to_td.c: Likewise.
8774         * config/libbid/_dd_to_tf.c: Likewise.
8775         * config/libbid/_dd_to_udi.c: Likewise.
8776         * config/libbid/_dd_to_usi.c: Likewise.
8777         * config/libbid/_dd_to_xf.c: Likewise.
8778         * config/libbid/_df_to_dd.c: Likewise.
8779         * config/libbid/_df_to_sd.c: Likewise.
8780         * config/libbid/_df_to_td.c: Likewise.
8781         * config/libbid/_di_to_dd.c: Likewise.
8782         * config/libbid/_di_to_sd.c: Likewise.
8783         * config/libbid/_di_to_td.c: Likewise.
8784         * config/libbid/_div_dd.c: Likewise.
8785         * config/libbid/_div_sd.c: Likewise.
8786         * config/libbid/_div_td.c: Likewise.
8787         * config/libbid/_eq_dd.c: Likewise.
8788         * config/libbid/_eq_sd.c: Likewise.
8789         * config/libbid/_eq_td.c: Likewise.
8790         * config/libbid/_ge_dd.c: Likewise.
8791         * config/libbid/_ge_sd.c: Likewise.
8792         * config/libbid/_ge_td.c: Likewise.
8793         * config/libbid/_gt_dd.c: Likewise.
8794         * config/libbid/_gt_sd.c: Likewise.
8795         * config/libbid/_gt_td.c: Likewise.
8796         * config/libbid/_isinfd128.c: Likewise.
8797         * config/libbid/_isinfd32.c: Likewise.
8798         * config/libbid/_isinfd64.c: Likewise.
8799         * config/libbid/_le_dd.c: Likewise.
8800         * config/libbid/_le_sd.c: Likewise.
8801         * config/libbid/_le_td.c: Likewise.
8802         * config/libbid/_lt_dd.c: Likewise.
8803         * config/libbid/_lt_sd.c: Likewise.
8804         * config/libbid/_lt_td.c: Likewise.
8805         * config/libbid/_mul_dd.c: Likewise.
8806         * config/libbid/_mul_sd.c: Likewise.
8807         * config/libbid/_mul_td.c: Likewise.
8808         * config/libbid/_ne_dd.c: Likewise.
8809         * config/libbid/_ne_sd.c: Likewise.
8810         * config/libbid/_ne_td.c: Likewise.
8811         * config/libbid/_sd_to_dd.c: Likewise.
8812         * config/libbid/_sd_to_df.c: Likewise.
8813         * config/libbid/_sd_to_di.c: Likewise.
8814         * config/libbid/_sd_to_sf.c: Likewise.
8815         * config/libbid/_sd_to_si.c: Likewise.
8816         * config/libbid/_sd_to_td.c: Likewise.
8817         * config/libbid/_sd_to_tf.c: Likewise.
8818         * config/libbid/_sd_to_udi.c: Likewise.
8819         * config/libbid/_sd_to_usi.c: Likewise.
8820         * config/libbid/_sd_to_xf.c: Likewise.
8821         * config/libbid/_sf_to_dd.c: Likewise.
8822         * config/libbid/_sf_to_sd.c: Likewise.
8823         * config/libbid/_sf_to_td.c: Likewise.
8824         * config/libbid/_si_to_dd.c: Likewise.
8825         * config/libbid/_si_to_sd.c: Likewise.
8826         * config/libbid/_si_to_td.c: Likewise.
8827         * config/libbid/_td_to_dd.c: Likewise.
8828         * config/libbid/_td_to_df.c: Likewise.
8829         * config/libbid/_td_to_di.c: Likewise.
8830         * config/libbid/_td_to_sd.c: Likewise.
8831         * config/libbid/_td_to_sf.c: Likewise.
8832         * config/libbid/_td_to_si.c: Likewise.
8833         * config/libbid/_td_to_tf.c: Likewise.
8834         * config/libbid/_td_to_udi.c: Likewise.
8835         * config/libbid/_td_to_usi.c: Likewise.
8836         * config/libbid/_td_to_xf.c: Likewise.
8837         * config/libbid/_tf_to_dd.c: Likewise.
8838         * config/libbid/_tf_to_sd.c: Likewise.
8839         * config/libbid/_tf_to_td.c: Likewise.
8840         * config/libbid/_udi_to_dd.c: Likewise.
8841         * config/libbid/_udi_to_sd.c: Likewise.
8842         * config/libbid/_udi_to_td.c: Likewise.
8843         * config/libbid/_unord_dd.c: Likewise.
8844         * config/libbid/_unord_sd.c: Likewise.
8845         * config/libbid/_unord_td.c: Likewise.
8846         * config/libbid/_usi_to_dd.c: Likewise.
8847         * config/libbid/_usi_to_sd.c: Likewise.
8848         * config/libbid/_usi_to_td.c: Likewise.
8849         * config/libbid/_xf_to_dd.c: Likewise.
8850         * config/libbid/_xf_to_sd.c: Likewise.
8851         * config/libbid/_xf_to_td.c: Likewise.
8852         * config/libbid/bid128.c: Likewise.
8853         * config/libbid/bid128_2_str.h: Likewise.
8854         * config/libbid/bid128_2_str_macros.h: Likewise.
8855         * config/libbid/bid128_2_str_tables.c: Likewise.
8856         * config/libbid/bid128_add.c: Likewise.
8857         * config/libbid/bid128_compare.c: Likewise.
8858         * config/libbid/bid128_div.c: Likewise.
8859         * config/libbid/bid128_fma.c: Likewise.
8860         * config/libbid/bid128_logb.c: Likewise.
8861         * config/libbid/bid128_minmax.c: Likewise.
8862         * config/libbid/bid128_mul.c: Likewise.
8863         * config/libbid/bid128_next.c: Likewise.
8864         * config/libbid/bid128_noncomp.c: Likewise.
8865         * config/libbid/bid128_quantize.c: Likewise.
8866         * config/libbid/bid128_rem.c: Likewise.
8867         * config/libbid/bid128_round_integral.c: Likewise.
8868         * config/libbid/bid128_scalb.c: Likewise.
8869         * config/libbid/bid128_sqrt.c: Likewise.
8870         * config/libbid/bid128_string.c: Likewise.
8871         * config/libbid/bid128_to_int16.c: Likewise.
8872         * config/libbid/bid128_to_int32.c: Likewise.
8873         * config/libbid/bid128_to_int64.c: Likewise.
8874         * config/libbid/bid128_to_int8.c: Likewise.
8875         * config/libbid/bid128_to_uint16.c: Likewise.
8876         * config/libbid/bid128_to_uint32.c: Likewise.
8877         * config/libbid/bid128_to_uint64.c: Likewise.
8878         * config/libbid/bid128_to_uint8.c: Likewise.
8879         * config/libbid/bid32_to_bid128.c: Likewise.
8880         * config/libbid/bid32_to_bid64.c: Likewise.
8881         * config/libbid/bid64_add.c: Likewise.
8882         * config/libbid/bid64_compare.c: Likewise.
8883         * config/libbid/bid64_div.c: Likewise.
8884         * config/libbid/bid64_fma.c: Likewise.
8885         * config/libbid/bid64_logb.c: Likewise.
8886         * config/libbid/bid64_minmax.c: Likewise.
8887         * config/libbid/bid64_mul.c: Likewise.
8888         * config/libbid/bid64_next.c: Likewise.
8889         * config/libbid/bid64_noncomp.c: Likewise.
8890         * config/libbid/bid64_quantize.c: Likewise.
8891         * config/libbid/bid64_rem.c: Likewise.
8892         * config/libbid/bid64_round_integral.c: Likewise.
8893         * config/libbid/bid64_scalb.c: Likewise.
8894         * config/libbid/bid64_sqrt.c: Likewise.
8895         * config/libbid/bid64_string.c: Likewise.
8896         * config/libbid/bid64_to_bid128.c: Likewise.
8897         * config/libbid/bid64_to_int16.c: Likewise.
8898         * config/libbid/bid64_to_int32.c: Likewise.
8899         * config/libbid/bid64_to_int64.c: Likewise.
8900         * config/libbid/bid64_to_int8.c: Likewise.
8901         * config/libbid/bid64_to_uint16.c: Likewise.
8902         * config/libbid/bid64_to_uint32.c: Likewise.
8903         * config/libbid/bid64_to_uint64.c: Likewise.
8904         * config/libbid/bid64_to_uint8.c: Likewise.
8905         * config/libbid/bid_b2d.h: Likewise.
8906         * config/libbid/bid_binarydecimal.c: Likewise.
8907         * config/libbid/bid_conf.h: Likewise.
8908         * config/libbid/bid_convert_data.c: Likewise.
8909         * config/libbid/bid_decimal_data.c: Likewise.
8910         * config/libbid/bid_decimal_globals.c: Likewise.
8911         * config/libbid/bid_div_macros.h: Likewise.
8912         * config/libbid/bid_dpd.c: Likewise.
8913         * config/libbid/bid_flag_operations.c: Likewise.
8914         * config/libbid/bid_from_int.c: Likewise.
8915         * config/libbid/bid_functions.h: Likewise.
8916         * config/libbid/bid_gcc_intrinsics.h: Likewise.
8917         * config/libbid/bid_inline_add.h: Likewise.
8918         * config/libbid/bid_internal.h: Likewise.
8919         * config/libbid/bid_round.c: Likewise.
8920         * config/libbid/bid_sqrt_macros.h: Likewise.
8921
8922 2009-04-09  Jakub Jelinek  <jakub@redhat.com>
8923
8924         * Makefile.in: Change copyright header to refer to version
8925         3 of the GNU General Public License and to point readers at the
8926         COPYING3 file and the FSF's license web page.
8927         * config.host: Likewise.
8928
8929 2009-04-07  Alan Modra  <amodra@bigpond.net.au>
8930
8931         * config.host: Reorder and merge to match config.gcc change.
8932
8933 2009-04-03  Alan Modra  <amodra@bigpond.net.au>
8934
8935         * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
8936
8937 2009-03-28  Joseph Myers  <joseph@codesourcery.com>
8938
8939         * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
8940         armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
8941         m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
8942         powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
8943
8944 2009-02-12  Uros Bizjak  <ubizjak@gmail.com>
8945
8946         * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
8947         * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
8948
8949 2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>
8950
8951         * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
8952         ia64/t-softfp-compat to tmake_file.
8953
8954         * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
8955
8956         * config/ia64/__divxf3.asm: New.
8957         * config/ia64/_fixtfdi.asm: Likewise.
8958         * config/ia64/_fixunstfdi.asm: Likewise.
8959         * config/ia64/_floatditf.asm: Likewise.
8960         * config/ia64/t-fprules-softfp: Likewise.
8961         * config/ia64/t-softfp-compat: Likewise.
8962         * config/ia64/tf-signs.c: Likewise.
8963
8964 2009-01-18  Ben Elliston  <bje@au.ibm.com>
8965
8966         * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
8967
8968 2009-01-16  Ben Elliston  <bje@au.ibm.com>
8969
8970         * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
8971         to tmake_file.
8972
8973 2009-01-13  Ben Elliston  <bje@au.ibm.com>
8974
8975         * config/t-softfp: New file.
8976         * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
8977         (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
8978
8979 2009-01-05  Joel Sherrill  <joel.sherrill@oarcorp.com>
8980
8981         * config.host: Add m32r*-*-rtems*.
8982
8983 2008-12-01  Joel Sherrill  <joel.sherrill@oarcorp.com>
8984
8985         * config.host: Add m32c*-*-rtems*.
8986
8987 2008-11-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
8988
8989         PR bootstrap/33100
8990         * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
8991         i386/t-crtstuff if linker supports ZERO terminator unwind entries.
8992         * configure: Regenerate.
8993         * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
8994         tmake_file here from gcc/config.gcc.
8995         Move extra_parts here from gcc/config.gcc.
8996         * config/i386/t-sol2: Move here from gcc/config/i386.
8997         Use gcc_srcdir instead of srcdir.
8998
8999 2008-11-18  Adam Nemet  <anemet@caviumnetworks.com>
9000
9001         * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
9002         case.
9003
9004 2008-11-09  Thomas Schwinge  <tschwinge@gnu.org>
9005
9006         * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
9007
9008 2008-10-08  Thomas Schwinge  <tschwinge@gnu.org>
9009
9010         * config.host: Fold `*-*-gnu*' cases into the Linux ones.
9011
9012 2008-09-03  Hari Sandanagobalane  <hariharan@picochip.com>
9013
9014         Add picoChip port.
9015         * config.host: Add picochip-*-*.
9016
9017 2008-08-06  Bob Wilson  <bob.wilson@acm.org>
9018
9019         * config.host: Match more processor names for Xtensa.
9020
9021 2008-07-08  H.J. Lu  <hongjiu.lu@intel.com>
9022
9023         * config/i386/64/t-softfp-compat: Update comments.
9024
9025 2008-07-07  H.J. Lu  <hongjiu.lu@intel.com>
9026
9027         * config/i386/64/_divtc3-compat.c: Moved to ...
9028         * config/i386/64/_divtc3.c: Here.
9029
9030         * config/i386/64/_multc3-compat.c: Moved to ...
9031         * config/i386/64/_multc3.c: Here.
9032
9033         * config/i386/64/_powitf2-compat.c: Moved to ...
9034         * config/i386/64/_powitf2.c: Here.
9035
9036         * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
9037         .c suffix instead of -compat.c.
9038
9039 2008-07-05  Uros Bizjak  <ubizjak@gmail.com>
9040
9041         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
9042         (_FP_MUL_MEAT_D): Ditto.
9043         (_FP_DIV_MEAT_S): Ditto.
9044         (_FP_DIV_MEAT_D): Ditto.
9045
9046 2008-07-03  Richard Sandiford  <rdsandiford@googlemail.com>
9047
9048         * Makefile.in: Add support for __sync_* libgcc functions.
9049
9050 2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>
9051
9052         * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
9053
9054 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
9055
9056         PR boostrap/36702
9057         * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
9058         and Linux/x86.  Include 64bit t-softfp-compat for Linux/x86.
9059
9060         * config/i386/64/t-fprules-softfp: Moved to ...
9061         * config/i386/64/t-softfp-compat: This.  New.
9062
9063 2008-07-02  Uros Bizjak  <ubizjak@gmail.com>
9064
9065         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
9066         Initialize f with 0.0.
9067
9068 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
9069
9070         PR target/36669
9071         * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
9072
9073         * config/i386/64/_divtc3-compat.c: New.
9074         * config/i386/64/_multc3-compat.c: Likewise.
9075         * config/i386/64/_powitf2-compat.c: Likewise.
9076         * config/i386/64/eqtf2.c: Likewise.
9077         * config/i386/64/getf2.c: Likewise.
9078         * config/i386/64/letf2.c: Likewise.
9079         * config/i386/64/t-fprules-softfp: Likewise.
9080
9081 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
9082
9083         * config.host: Add i386/${host_address}/t-fprules-softfp to
9084         tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
9085         i[34567]86-*-linux*, x86_64-*-linux*.
9086
9087         * configure.ac: Set host_address to 64 or 32 for x86.
9088         * configure: Regenerated.
9089
9090         * Makefile.in (config.status): Also depend on
9091         $(srcdir)/config.host.
9092
9093         * config/i386/32/t-fprules-softfp: New.
9094         * config/i386/32/tf-signs.c: Likewise.
9095
9096         * config/i386/64/sfp-machine.h: New. Moved from gcc.
9097
9098 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
9099             Uros Bizjak  <ubizjak@gmail.com>
9100
9101         * config/i386/32/sfp-machine.h: New.
9102
9103 2008-06-26  Nathan Froyd  <froydnj@codesourcery.com>
9104
9105         * config/rs6000/t-ppccomm: Remove rules that conflict with
9106         auto-generated rules.
9107
9108 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
9109
9110         * configure.ac: sinclude override.m4.
9111         * configure: Regenerate.
9112
9113 2008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>
9114
9115         * configure: Regenerate.
9116
9117 2008-06-10  Joseph Myers  <joseph@codesourcery.com>
9118
9119         * Makefile.in (DECNUMINC): Remove
9120         -I$(MULTIBUILDTOP)../../libdecnumber.
9121         * gstdint.h: New.
9122
9123 2008-06-07  Joseph Myers  <joseph@codesourcery.com>
9124
9125         * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
9126         parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
9127         alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
9128         arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
9129         hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
9130         i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
9131         i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
9132         i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
9133         i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
9134         mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
9135         powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
9136         powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
9137         strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
9138         vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
9139
9140 2008-05-25  Arthur Loiret  <arthur.loiret@u-psud.fr>
9141
9142         * config.host (sh2[lbe]*-*-linux*): Allow target.
9143
9144 2008-04-30  Nathan Froyd  <froydnj@codesourcery.com>
9145
9146         * config/rs6000/t-ppccomm: Add build rules for new files.
9147         (LIB2ADD_ST): New variable.
9148
9149 2008-04-07  Andy Hutchinson  <hutchinsonandy@aim.com>
9150
9151         PR target/34210
9152         PR target/35508
9153         * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
9154         * config/t-avr: New file. Build 16bit libgcc functions.
9155
9156 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
9157
9158         PR target/35401
9159         * config/t-slibgcc-darwin: Make install-leaf dependent on
9160         install-darwin-libgcc-stubs instead of install.
9161
9162 2008-01-25  Joseph Myers  <joseph@codesourcery.com>
9163
9164         * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
9165         tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
9166         sh-*-rtemscoff*): Remove cases.
9167
9168 2007-12-27  Richard Sandiford  <rsandifo@nildram.co.uk>
9169
9170         * Makefile.in (all): Use install-leaf rather than install.
9171         (install): Split most of the rule into...
9172         (install-leaf): ...this new one.
9173
9174 2007-12-19  Etsushi Kato  <ek.kato@gmail.com>
9175             Paolo Bonzini  <bonzini@gnu.org>
9176
9177         PR target/30572
9178         * Makefile.in: Use @shlib_slibdir@ substitution to get
9179         correct install name on darwin.
9180         * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
9181
9182 2007-12-15  Hans-Peter Nilsson  <hp@axis.com>
9183
9184         * config.host (crisv32-*-elf, crisv32-*-none): New, same as
9185         cris-*-elf and cris-*-none.
9186         (crisv32-*-linux*): Similar, as cris-*-linux*.
9187
9188 2007-11-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>
9189
9190         * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
9191
9192 2007-10-27  H.J. Lu  <hongjiu.lu@intel.com>
9193
9194         PR regression/33926
9195         * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
9196         * configure: Regenerated.
9197
9198 2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>
9199
9200         * Makefile.in (dfp-filenames): Replace decimal_globals,
9201         decimal_data, binarydecimal and convert_data with
9202         bid_decimal_globals, bid_decimal_data, bid_binarydecimal
9203         and bid_convert_data, respectively.
9204
9205 2007-09-17  Chao-ying Fu  <fu@mips.com>
9206             Nigel Stephens  <nigel@mips.com>
9207
9208         * fixed-obj.mk: New file to support fine-grain fixed-point functions.
9209         * Makefile.in (fixed_point): Define.
9210         Check if fixed_point is yes to build support functions.
9211         * configure.ac: Check for fixed_point support.
9212         * configure: Regenerated.
9213         * gen-fixed.sh: New file to generate lists of fixed-point labels,
9214         funcs, modes, from, to.
9215
9216 2007-09-11  Janis Johnson  <janis187@us.ibm.com
9217
9218         * Makefile.in (dfp-filenames): Add bid128_noncomp.
9219
9220 2007-09-10  Janis Johnson  <janis187@us.ibm.com>
9221
9222         * Makefile.in (dfp-filenames): Remove decUtility, add
9223         decDouble, decPacked, decQuad, decSingle.
9224
9225 2007-08-27  Hans Kester  <hans.kester@ellips.nl>
9226
9227         * config.host : Add x86_64-elf target.
9228
9229 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
9230
9231         * configure.ac (set_have_cc_tls): Add a missing =.
9232         * configure: Regenerated.
9233
9234 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
9235
9236         * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
9237         and x86_64-*-linux*.
9238
9239         * config/t-tls: New file.
9240
9241         * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
9242
9243         * configure.ac: Include ../config/enable.m4 and
9244         ../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
9245         supports TLS and substitute set_have_cc_tls.
9246         * configure: Regenerated.
9247
9248 2007-07-04  H.J. Lu  <hongjiu.lu@intel.com>
9249
9250         * Makefile.in: Use libbid for DFP when BID is enabled.
9251
9252 2007-06-14  Danny Smith  <dannysmith@users.sourceforge.net>
9253
9254         * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
9255         extra_parts. Add config/i386/t-cygming to tmake_file.
9256         * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
9257
9258 2007-05-29  Zuxy Meng  <zuxy.meng@gmail.com>
9259             Danny Smith  <dannysmith@users.sourceforge.net>
9260
9261         PR target/29498
9262         * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
9263         crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
9264         * config/i386/t-crtfm: Compile crtfastmath.o with
9265         -minline-all-stringops.
9266
9267 2007-05-10  Richard Sandiford  <richard@codesourcery.com>
9268
9269         * config.host (sparc-wrs-vxworks): New target.
9270
9271 2007-04-14  Kazu Hirata  <kazu@codesourcery.com>
9272
9273         * config.host: Recognize fido.
9274
9275 2007-04-04  Janis Johnson  <janis187@us.ibm.com>
9276
9277         * configure: Check host, not target, for decimal float support.
9278
9279 2007-04-03  Uros Bizjak  <ubizjak@gmail.com>
9280
9281         * config/i386/t-crtpc: New file.
9282         * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
9283         (x86_64-*-linux*): Ditto.
9284
9285 2007-02-30  Kai Tietz  <kai.tietz@onevision.com>
9286
9287         * config.host (x86_64-*-mingw*): New target.
9288
9289 2007-03-23  Michael Meissner  <michael.meissner@amd.com>
9290             H.J. Lu  <hongjiu.lu@intel.com>
9291
9292         * Makefile.in (enable_decimal_float): New.
9293         (DECNUMINC): Add
9294         -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
9295         (dec-objects): Move decimal32, decimal64 and decimal128 to ...
9296         (decbits-filenames): This.
9297         (decbits-objects): New.
9298         (libgcc-objects): Add $(decbits-objects).
9299
9300         * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
9301         Substitute enable_decimal_float.
9302         * configure: Regenerated.
9303
9304 2007-03-19  Hans-Peter Nilsson  <hp@axis.com>
9305
9306         * config.host (cris-*-elf | cris-*-none): Set extra_parts.
9307
9308 2007-03-12  Brooks Moses  <brooks.moses@codesourcery.com>
9309
9310         * Makefile.in (install-info): New dummy target.
9311
9312 2007-03-05  Bernd Schmidt  <bernd.schmidt@analog.com>
9313
9314         * config.host (bfin*-linux-uclibc*): Set extra_parts.
9315
9316 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
9317
9318         * Makefile.in: Add install-html and install-pdf dummy
9319         targets.
9320
9321 2007-02-05  Roger Sayle  <roger@eyesopen.com>
9322             Daniel Jacobowitz  <dan@codesourcery.com>
9323
9324         * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
9325         (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
9326         (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
9327
9328 2007-01-29  Janis Johnson  <janis187@us.ibm.com>
9329
9330         * Makefile.in (dec-filenames): Add decExcept.
9331
9332 2007-01-28  Daniel Jacobowitz  <dan@codesourcery.com>
9333
9334         PR bootstrap/30469
9335         * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
9336         -fprofile-use.
9337
9338 2007-01-25  Daniel Jacobowitz  <dan@codesourcery.com>
9339
9340         * configure.ac: Add --enable-version-specific-runtime-libs.
9341         Correct $slibdir default.
9342         * configure: Regenerated.
9343
9344 2007-01-23  Joseph Myers  <joseph@codesourcery.com>
9345
9346         * config/rs6000/t-ldbl128: Always use -mlong-double-128.
9347
9348 2007-01-21  Andrew Pinski  <pinskia@gmail.com>
9349
9350         PR target/30519
9351         * config.host (alpha*-*-linux*): Set extra_parts.
9352
9353 2007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>
9354
9355         * config/sh/t-linux: New.
9356         * config.host (sh*-*-linux*): Set tmake_file.
9357
9358 2007-01-05  Daniel Jacobowitz  <dan@codesourcery.com>
9359
9360         * Makefile.in (install): Handle multilibs.
9361
9362 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
9363
9364         * Makefile.in: Added .PHONY entry for documentation targets.
9365
9366 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
9367
9368         * Makefile.in: Add empty info, html, dvi, pdf targets.
9369
9370 2007-01-04  Mike Stump  <mrs@apple.com>
9371
9372         * Makefile.in (MAKEINFO): Remove.
9373         (PERL): Likewise.
9374
9375 2007-01-04  Paolo Bonzini  <bonzini@gnu.org>
9376
9377         * configure.ac: Add GCC_TOPLEV_SUBDIRS.
9378         * configure: Regenerate.
9379         * Makefile.in (host_subdir): Substitute it.
9380         (gcc_objdir): Use it.
9381
9382 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
9383
9384         * config.host (ia64*-*-linux*): Set tmake_file.
9385
9386 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
9387
9388         * Makefile.in (version): Define.
9389
9390 2007-01-03  Daniel Jacobowitz  <dan@codesourcery.com>
9391             Paolo Bonzini  <bonzini@gnu.org>
9392
9393         * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
9394         config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
9395         config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
9396         config/sparc/t-crtfm, config/t-slibgcc-darwin,
9397         config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
9398         shared-object.mk, siditi-object.mk, static-object.mk: New files.
9399         * configure: Generated.
9400 \f
9401 Copyright (C) 2007-2018 Free Software Foundation, Inc.
9402
9403 Copying and distribution of this file, with or without modification,
9404 are permitted in any medium without royalty provided the copyright
9405 notice and this notice are preserved.