libgcc/ChangeLog

   1 2018-08-23  Richard Earnshaw  <rearnsha@arm.com>
   2
   3         PR target/86951
   4         * config/arm/lib1funcs.asm (speculation_barrier): New function.
   5         * config/arm/t-arm (LIB1ASMFUNCS): Add it to list of functions
   6         to build.
   7
   8 2018-08-22  Iain Sandoe  <iain@sandoe.co.uk>
   9
  10         * config/unwind-dw2-fde-darwin.c
  11         (_darwin10_Unwind_FindEnclosingFunction): move from here ...
  12         * config/darwin10-unwind-find-enc-func.c: … to here.
  13         * config/t-darwin: Build Darwin10 unwinder shim crt.
  14         * libgcc/config.host: Add the Darwin10 unwinder shim.
  15
  16 2018-08-21  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
  17
  18         * config.host: Add crtbegin.o and crtend.o for
  19         powerpc-wrs-vxworks target.
  20
  21 2018-08-17  Jojo  <jijie_rong@c-sky.com>
  22             Huibin Wang  <huibin_wang@c-sky.com>
  23             Sandra Loosemore  <sandra@codesourcery.com>
  24             Chung-Lin Tang  <cltang@codesourcery.com>
  25
  26         C-SKY port: libgcc
  27
  28         * config.host: Add C-SKY support.
  29         * config/csky/*: New.
  30
  31 2018-08-12  Chung-Ju Wu  <jasonwucj@gmail.com>
  32
  33         * config/nds32/t-nds32-isr: Rearrange object dependency.
  34         * config/nds32/initfini.c: Add dwarf2 unwinding support.
  35         * config/nds32/isr-library/adj_intr_lvl.inc: Consider new extensions
  36         and registers usage.
  37         * config/nds32/isr-library/excp_isr.S: Ditto.
  38         * config/nds32/isr-library/intr_isr.S: Ditto.
  39         * config/nds32/isr-library/reset.S: Ditto.
  40         * config/nds32/isr-library/restore_all.inc: Ditto.
  41         * config/nds32/isr-library/restore_mac_regs.inc: Ditto.
  42         * config/nds32/isr-library/restore_partial.inc: Ditto.
  43         * config/nds32/isr-library/restore_usr_regs.inc: Ditto.
  44         * config/nds32/isr-library/save_all.inc: Ditto.
  45         * config/nds32/isr-library/save_mac_regs.inc: Ditto.
  46         * config/nds32/isr-library/save_partial.inc: Ditto.
  47         * config/nds32/isr-library/save_usr_regs.inc: Ditto.
  48         * config/nds32/isr-library/vec_vid*.S: Consider 4-byte vector size.
  49
  50 2018-08-11  John David Anglin  <danglin@gcc.gnu.org>
  51
  52         * config/pa/linux-atomic.c: Update comment.
  53         (FETCH_AND_OP_2, OP_AND_FETCH_2, FETCH_AND_OP_WORD, OP_AND_FETCH_WORD,
  54         COMPARE_AND_SWAP_2, __sync_val_compare_and_swap_4,
  55         SYNC_LOCK_TEST_AND_SET_2, __sync_lock_test_and_set_4): Use
  56         __ATOMIC_RELAXED for atomic loads.
  57         (SYNC_LOCK_RELEASE_1): New define.  Use __sync_synchronize() and
  58         unordered store to release lock.
  59         (__sync_lock_release_8): Likewise.
  60         (SYNC_LOCK_RELEASE_2): Remove define.
  61
  62 2018-08-02  Nicolas Pitre <nico@fluxnic.net>
  63
  64         PR libgcc/86512
  65         * config/arm/ieee754-df.S: Don't shortcut denormal handling when
  66         exponent goes negative. Update my email address.
  67         * config/arm/ieee754-sf.S: Likewise.
  68
  69 2018-08-01  Martin Liska  <mliska@suse.cz>
  70
  71         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Do not
  72         check that  __gcov_indirect_call_callee is non-null.
  73
  74 2018-07-30  Christophe Lyon  <christophe.lyon@linaro.org>
  75
  76         * config/arm/ieee754-df.S: Fix comment for code working on
  77         architectures >= 4.
  78         * config/arm/ieee754-sf.S: Likewise.
  79
  80 2018-07-27  H.J. Lu  <hongjiu.lu@intel.com>
  81
  82         PR libgcc/85334
  83         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
  84         Removed.
  85
  86 2018-07-05  James Clarke  <jrtc27@jrtc27.com>
  87
  88         * configure: Regenerated.
  89
  90 2018-06-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
  91
  92         * Makefile.in (install_leaf): Use enable_gcov instead of
  93         enable_libgcov.
  94
  95 2018-06-27  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
  96
  97         * configure.ac: Add --disable-gcov option.
  98         * configure: Regenerate.
  99         * Makefile.in: Honour @enable_gcov@.
 100
 101 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
 102
 103         * config/arm/lib1funcs.S (__ARM_ARCH__): Remove definitions, use
 104         __ARM_ARCH and __ARM_FEATURE_CLZ instead.
 105         (HAVE_ARM_CLZ): Remove definition, use __ARM_FEATURE_CLZ instead.
 106         * config/arm/ieee754-df.S: Use __ARM_FEATURE_CLZ instead of
 107         __ARM_ARCH__.
 108         * config/arm/ieee754-sf.S: Likewise.
 109         * config/arm/libunwind.S: Use __ARM_ARCH instead of __ARM_ARCH__.
 110
 111 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
 112
 113         * config/arm/ieee754-df.S: Remove code for __ARM_ARCH__ < 4, no
 114         longer supported.
 115         * config/arm/ieee754-sf.S: Likewise.
 116
 117 2018-06-20  Than McIntosh  <thanm@google.com>
 118
 119         PR libgcc/86213
 120         * generic-morestack.c (allocate_segment): Move calls to getenv and
 121         getpagesize to __morestack_load_mmap.
 122         (__morestack_load_mmap) Initialize static_pagesize and
 123         use_guard_page here so as to avoid clobbering SSE regs during a
 124         __morestack call.
 125
 126 2018-06-18  Michael Meissner  <meissner@linux.ibm.com>
 127
 128         * config/rs6000/t-float128 (FP128_CFLAGS_SW): Compile float128
 129         support modules with -mno-gnu-attribute.
 130         * config/rs6000/t-float128-hw (FP128_CFLAGS_HW): Likewise.
 131
 132 2018-06-07  Olivier Hainque  <hainque@adacore.com>
 133
 134         * config/t-vxworks (LIBGCC_INCLUDES): Add
 135         -I$(MULTIBUILDTOP)../../gcc/include.
 136         * config/t-vxworks7: Likewise. Reformat a bit to match
 137         the t-vxworks layout.
 138
 139 2018-06-07  Olga Makhotina  <olga.makhotina@intel.com>
 140
 141         * config/i386/cpuinfo.h (processor_types): Add INTEL_TREMONT.
 142
 143 2018-06-07  Martin Liska  <mliska@suse.cz>
 144
 145         * libgcov-driver.c: Rename cs_all to all and assign it from
 146         all_prg.
 147
 148 2018-06-07  Martin Liska  <mliska@suse.cz>
 149
 150         PR bootstrap/86057
 151         * libgcov-driver-system.c (replace_filename_variables): Use
 152         memcpy instead of mempcpy.
 153         (allocate_filename_struct): Do not allocate filename, allocate
 154         prefix and set it.
 155         (gcov_exit_open_gcda_file): Allocate memory for gf->filename
 156         here and properly copy content into it.
 157         * libgcov-driver.c (struct gcov_filename): Remove max_length
 158         field, change prefix from size_t into char *.
 159         (compute_summary): Do not calculate longest filename.
 160         (gcov_do_dump): Release memory of gf.filename after each file.
 161         * libgcov-util.c (compute_summary): Use new signature of
 162         compute_summary.
 163         (calculate_overlap): Likewise.
 164
 165 2018-06-05  Martin Liska  <mliska@suse.cz>
 166
 167         PR gcov-profile/47618
 168         * libgcov-driver-system.c (replace_filename_variables): New
 169         function.
 170         (gcov_exit_open_gcda_file): Use it.
 171
 172 2018-06-05  Martin Liska  <mliska@suse.cz>
 173
 174         * libgcov-driver.c (gcov_compute_histogram): Remove usage
 175         of gcov_ctr_summary.
 176         (compute_summary): Do it just for a single summary.
 177         (merge_one_data): Likewise.
 178         (merge_summary): Simplify as we read just single summary.
 179         (dump_one_gcov): Pass proper argument.
 180         * libgcov-util.c (compute_one_gcov): Simplify as we have just
 181         single summary.
 182         (gcov_info_count_all_cold): Likewise.
 183         (calculate_overlap): Likewise.
 184
 185 2018-06-02  Chung-Ju Wu  <jasonwucj@gmail.com>
 186             Monk Chiang  <sh.chiang04@gmail.com>
 187
 188         * config.host (nds32*-linux*): New.
 189         * config/nds32/linux-atomic.c: New file.
 190         * config/nds32/linux-unwind.h: New file.
 191
 192 2018-05-31  Uros Bizjak  <ubizjak@gmail.com>
 193
 194         PR target/85591
 195         * config/i386/cpuinfo.c (get_amd_cpu): Return
 196         AMDFAM15H_BDVER2 for AMDFAM15H model 0x2.
 197
 198 2018-05-30  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
 199
 200         * crtstuff.c: Remove declaration of _Jv_RegisterClasses.
 201
 202 2018-05-29  Martin Liska  <mliska@suse.cz>
 203
 204         PR gcov-profile/85759
 205         * libgcov-driver-system.c (gcov_error): Introduce usage of
 206         GCOV_EXIT_AT_ERROR env. variable.
 207         * libgcov-driver.c (merge_one_data): Print error that we
 208         overwrite a gcov file with a different timestamp.
 209
 210 2018-05-23  Kalamatee  <kalamatee@gmail.com>
 211
 212         * config/m68k/lb1sf68.S (Laddsf$nf): Fix sign bit handling in
 213         path to Lf$finfty.
 214
 215 2018-05-18  Kito Cheng <kito.cheng@gmail.com>
 216             Monk Chiang  <sh.chiang04@gmail.com>
 217             Jim Wilson <jimw@sifive.com>
 218
 219         * config/riscv/save-restore.S: Add support for rv32e.
 220
 221 2018-05-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 222
 223         * config/arm/libunwind.S: Update comment relating to armv5.
 224
 225 2018-05-17  Jerome Lambourg  <lambourg@adacore.com>
 226
 227         * config/arm/cmse.c (cmse_check_address_range): Replace
 228         UINTPTR_MAX with __UINTPTR_MAX__ and uintptr_t with __UINTPTR_TYPE__.
 229
 230 2018-05-17  Olga Makhotina  <olga.makhotina@intel.com>
 231
 232         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT_PLUS.
 233         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont Plus.
 234
 235 2018-05-08  Olga Makhotina  <olga.makhotina@intel.com>
 236
 237         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT.
 238         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont.
 239
 240 2018-05-07  Amaan Cheval  <amaan.cheval@gmail.com>
 241
 242         * config.host (x86_64-*-rtems*): Build crti.o and crtn.o.
 243
 244 2018-04-27  Andreas Tobler  <andreast@gcc.gnu.org>
 245             Maryse Levavasseur <maryse.levavasseur@stormshield.eu>
 246
 247         PR libgcc/84292
 248         * config/arm/freebsd-atomic.c (SYNC_OP_AND_FETCH_N): Fix the
 249         op_and_fetch to return the right result.
 250
 251 2018-04-27  Alan Modra  <amodra@gmail.com>
 252
 253         PR libgcc/85532
 254         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add
 255         -fno-asynchronous-unwind-tables.
 256
 257 2018-04-25  Chung-Ju Wu  <jasonwucj@gmail.com>
 258
 259         * config/nds32/sfp-machine.h: Fix settings for NDS32_ABI_2FP_PLUS.
 260         * config/nds32/t-nds32-newlib (HOST_LIBGCC2_CFLAGS): Use -fwrapv.
 261
 262 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 263
 264         * config/i386/linux-unwind.h: Add (__CET__ & 2) != 0 check
 265         when including "config/i386/shadow-stack-unwind.h".
 266
 267 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 268
 269         * configure: Regenerated.
 270
 271 2018-04-20  Michael Meissner  <meissner@linux.ibm.com>
 272
 273         PR target/85456
 274         * config/rs6000/_powikf2.c: New file.  Add support for the
 275         __builtin_powil function when long double is IEEE 128-bit floating
 276         point.
 277         * config/rs6000/float128-ifunc.c (__powikf2_resolve): Add
 278         __powikf2 support.
 279         (__powikf2): Likewise.
 280         * config/rs6000/quad-float128.h (__powikf2_sw): Likewise.
 281         (__powikf2_hw): Likewise.
 282         (__powikf2): Likewise.
 283         * config/rs6000/t-float128 (fp128_ppc_funcs): Likewise.
 284         * config/rs6000/t-float128-hw (fp128_hw_func): Likewise.
 285         (_powikf2-hw.c): Likewise.
 286
 287 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
 288
 289         PR libgcc/85334
 290         * unwind-generic.h (_Unwind_Frames_Increment): New.
 291         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
 292         Likewise.
 293         * unwind.inc (_Unwind_RaiseException_Phase2): Increment frame
 294         count with _Unwind_Frames_Increment.
 295         (_Unwind_ForcedUnwind_Phase2): Likewise.
 296
 297 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
 298
 299         PR libgcc/85379
 300         * config/i386/morestack.S (__stack_split_initialize): Add
 301         _CET_ENDBR.
 302
 303 2018-04-19  Jakub Jelinek  <jakub@redhat.com>
 304
 305         * configure: Regenerated.
 306
 307 2018-04-18  David Malcolm  <dmalcolm@redhat.com>
 308
 309         PR jit/85384
 310         * configure: Regenerate.
 311
 312 2018-04-16  Jakub Jelinek  <jakub@redhat.com>
 313
 314         PR target/84945
 315         * config/i386/cpuinfo.c (set_feature): Wrap into do while (0) to avoid
 316         -Wdangling-else warnings.  Mask shift counts to avoid
 317         -Wshift-count-negative and -Wshift-count-overflow false positives.
 318
 319 2018-04-06  Ruslan Bukin  <br@bsdpad.com>
 320
 321         * config.host (riscv*-*-freebsd*): Add RISC-V FreeBSD support.
 322
 323 2018-03-29  H.J. Lu  <hongjiu.lu@intel.com>
 324
 325         PR target/85100
 326         * config/i386/cpuinfo.c (XCR_XFEATURE_ENABLED_MASK): New.
 327         (XSTATE_FP): Likewise.
 328         (XSTATE_SSE): Likewise.
 329         (XSTATE_YMM): Likewise.
 330         (XSTATE_OPMASK): Likewise.
 331         (XSTATE_ZMM): Likewise.
 332         (XSTATE_HI_ZMM): Likewise.
 333         (XCR_AVX_ENABLED_MASK): Likewise.
 334         (XCR_AVX512F_ENABLED_MASK): Likewise.
 335         (get_available_features): Enable AVX and AVX512 features only
 336         if their states are supported by OSXSAVE.
 337
 338 2018-03-22  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 339
 340         PR target/85025
 341         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
 342         Fix a typo, tmp => 255.
 343
 344 2018-03-20  Jakub Jelinek  <jakub@redhat.com>
 345
 346         PR target/84945
 347         * config/i386/cpuinfo.h (__cpu_features2): Declare.
 348         * config/i386/cpuinfo.c (__cpu_features2): New variable for
 349         ifndef SHARED only.
 350         (set_feature): Define.
 351         (get_available_features): Use set_feature macro.  Set __cpu_features2
 352         to the second word of features ifndef SHARED.
 353
 354 2018-03-15  Julia Koval  <julia.koval@intel.com>
 355
 356         * config/i386/cpuinfo.c (get_available_features): Add
 357         FEATURE_AVX512VBMI2, FEATURE_GFNI, FEATURE_VPCLMULQDQ,
 358         FEATURE_AVX512VNNI, FEATURE_AVX512BITALG.
 359         * config/i386/cpuinfo.h (processor_features): Add FEATURE_AVX512VBMI2,
 360         FEATURE_GFNI, FEATURE_VPCLMULQDQ, FEATURE_AVX512VNNI,
 361         FEATURE_AVX512BITALG.
 362
 363 2018-03-14  Julia Koval  <julia.koval@intel.com>
 364
 365         * config/i386/cpuinfo.h (processor_subtypes): Split up icelake on
 366         icelake client and icelake server.
 367
 368 2018-03-06  John David Anglin  <danglin@gcc.gnu.org>
 369
 370         * config/pa/fptr.c (_dl_read_access_allowed): New.
 371         (__canonicalize_funcptr_for_compare): Use it.
 372
 373 2018-02-28  Jakub Jelinek  <jakub@redhat.com>
 374
 375         PR debug/83917
 376         * configure.ac (AS_HIDDEN_DIRECTIVE): AC_DEFINE_UNQUOTED this to
 377         $asm_hidden_op if visibility ("hidden") attribute works.
 378         (HAVE_AS_CFI_SECTIONS): New AC_DEFINE.
 379         * config/i386/i386-asm.h: Don't include auto-host.h.
 380         (PACKAGE_VERSION, PACKAGE_NAME, PACKAGE_STRING, PACKAGE_TARNAME,
 381         PACKAGE_URL): Don't undefine.
 382         (USE_GAS_CFI_DIRECTIVES): Don't use nor define this macro, instead
 383         guard cfi_startproc only on ifdef __GCC_HAVE_DWARF2_CFI_ASM.
 384         (FN_HIDDEN): Change guard from #ifdef HAVE_GAS_HIDDEN to
 385         #ifdef AS_HIDDEN_DIRECTIVE, use AS_HIDDEN_DIRECTIVE macro in the
 386         definition instead of hardcoded .hidden.
 387         * config/i386/cygwin.S: Include i386-asm.h first before .cfi_sections
 388         directive.  Use #ifdef HAVE_AS_CFI_SECTIONS rather than
 389         #ifdef HAVE_GAS_CFI_SECTIONS_DIRECTIVE to guard .cfi_sections.
 390         (USE_GAS_CFI_DIRECTIVES): Don't define.
 391         * configure: Regenerated.
 392         * config.in: Likewise.
 393
 394 2018-02-26  Jakub Jelinek  <jakub@redhat.com>
 395
 396         PR debug/83917
 397         * config/i386/i386-asm.h (PACKAGE_VERSION, PACKAGE_NAME,
 398         PACKAGE_STRING, PACKAGE_TARNAME, PACKAGE_URL): Undefine between
 399         inclusion of auto-target.h and auto-host.h.
 400         (USE_GAS_CFI_DIRECTIVES): Define if not defined already based on
 401         __GCC_HAVE_DWARF2_CFI_ASM.
 402         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
 403         cfi_def_cfa_register, cfi_def_cfa, cfi_register, cfi_offset, cfi_push,
 404         cfi_pop): Define.
 405         * config/i386/cygwin.S: Don't include auto-host.h here, just
 406         define USE_GAS_CFI_DIRECTIVES to 1 or 0 and include i386-asm.h.
 407         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
 408         cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): Remove.
 409         * config/i386/resms64fx.h: Add cfi_* directives.
 410         * config/i386/resms64x.h: Likewise.
 411
 412 2018-02-20  Max Filippov  <jcmvbkbc@gmail.com>
 413
 414         * config/xtensa/ieee754-df.S (__adddf3_aux): Add
 415         .literal_position directive.
 416         * config/xtensa/ieee754-sf.S (__addsf3_aux): Likewise.
 417
 418 2018-02-14  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 419
 420         PR target/84148
 421         * configure: Regenerate.
 422
 423 2018-02-16  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 424
 425         PR target/84239
 426         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
 427         Include cetintrin.h not x86intrin.h.
 428
 429 2018-02-08  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 430
 431         PR target/84239
 432         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
 433         Use new _get_ssp and _inc_ssp intrinsics.
 434
 435 2018-02-02  Julia Koval  <julia.koval@intel.com>
 436
 437         * config/i386/cpuinfo.h (processor_subtypes): Add INTEL_COREI7_ICELAKE.
 438
 439 2018-01-26  Claudiu Zissulescu  <claziss@synopsys.com>
 440
 441         * config/arc/lib1funcs.S (__udivmodsi4): Use safe version for RF16
 442         option.
 443         (__divsi3): Use RF16 safe registers.
 444         (__modsi3): Likewise.
 445
 446 2018-01-23  Max Filippov  <jcmvbkbc@gmail.com>
 447
 448         * config/xtensa/ieee754-df.S (__addsf3, __subsf3, __mulsf3)
 449         (__divsf3): Make NaN return value quiet.
 450         * config/xtensa/ieee754-sf.S (__adddf3, __subdf3, __muldf3)
 451         (__divdf3): Make NaN return value quiet.
 452
 453 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 454
 455         * config/rl78/anddi3.S: New assembly file.
 456         * config/rl78/t-rl78: Added anddi3.S to LIB2ADD.
 457
 458 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 459
 460         * config/rl78/umindi3.S: New assembly file.
 461         * config/rl78/t-rl78: Added umindi3.S to LIB2ADD.
 462
 463 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 464
 465         * config/rl78/smindi3.S: New assembly file.
 466         * config/rl78/t-rl78: Added smindi3.S to LIB2ADD.
 467
 468 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 469
 470         * config/rl78/smaxdi3.S: New assembly file.
 471         * config/rl78/t-rl78: Added smaxdi3.S to LIB2ADD.
 472
 473 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 474
 475         * config/rl78/umaxdi3.S: New assembly file.
 476         * config/rl78/t-rl78: Added umaxdi3.S to LIB2ADD.
 477
 478 2018-01-21  John David Anglin  <danglin@gcc.gnu.org>
 479
 480         PR lto/83452
 481         * config/pa/stublib.c (L_gnu_lto_v1): New stub definition.
 482         * config/pa/t-stublib (gnu_lto_v1-stub.o): Add make fragment.
 483
 484 2018-01-13  Richard Sandiford  <richard.sandiford@linaro.org>
 485
 486         * config/aarch64/value-unwind.h (aarch64_vg): New function.
 487         (DWARF_LAZY_REGISTER_VALUE): Define.
 488         * unwind-dw2.c (_Unwind_GetGR): Use DWARF_LAZY_REGISTER_VALUE
 489         to provide a fallback register value.
 490
 491 2018-01-08  Michael Meissner  <meissner@linux.vnet.ibm.com>
 492
 493         * config/rs6000/quad-float128.h (IBM128_TYPE): Explicitly use
 494         __ibm128, instead of trying to use long double.
 495         (CVT_FLOAT128_TO_IBM128): Use TFtype instead of __float128 to
 496         accomidate -mabi=ieeelongdouble multilibs.
 497         (CVT_IBM128_TO_FLOAT128): Likewise.
 498         * config/rs6000/ibm-ldouble.c (IBM128_TYPE): New macro to define
 499         the appropriate IBM extended double type.
 500         (__gcc_qadd): Change all occurances of long double to IBM128_TYPE.
 501         (__gcc_qsub): Likewise.
 502         (__gcc_qmul): Likewise.
 503         (__gcc_qdiv): Likewise.
 504         (pack_ldouble): Likewise.
 505         (__gcc_qneg): Likewise.
 506         (__gcc_qeq): Likewise.
 507         (__gcc_qne): Likewise.
 508         (__gcc_qge): Likewise.
 509         (__gcc_qle): Likewise.
 510         (__gcc_stoq): Likewise.
 511         (__gcc_dtoq): Likewise.
 512         (__gcc_itoq): Likewise.
 513         (__gcc_utoq): Likewise.
 514         (__gcc_qunord): Likewise.
 515         * config/rs6000/_mulkc3.c (toplevel): Include soft-fp.h and
 516         quad-float128.h for the definitions.
 517         (COPYSIGN): Use the f128 version instead of the q version.
 518         (INFINITY): Likewise.
 519         (__mulkc3): Use TFmode/TCmode for float128 scalar/complex types.
 520         * config/rs6000/_divkc3.c (toplevel): Include soft-fp.h and
 521         quad-float128.h for the definitions.
 522         (COPYSIGN): Use the f128 version instead of the q version.
 523         (INFINITY): Likewise.
 524         (FABS): Likewise.
 525         (__divkc3): Use TFmode/TCmode for float128 scalar/complex types.
 526         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): Likewise.
 527         * config/rs6000/trunctfkf2-sw.c (__trunctfkf2_sw): Likewise.
 528
 529 2018-01-05  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 530
 531         * config.host (epiphany-*-elf*): Add (epiphany-*-rtems*)
 532         configuration.
 533
 534 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
 535
 536         Update copyright years.
 537
 538 2017-12-12  Kito Cheng  <kito.cheng@gmail.com>
 539
 540         * config/riscv/t-elf: Use multi3.c instead of multi3.S.
 541         * config/riscv/multi3.c: New file.
 542         * config/riscv/multi3.S: Remove.
 543
 544 2017-12-08  Jim Wilson  <jimw@sifive.com>
 545
 546         * config/riscv/div.S: Use FUNC_* macros.
 547         * config/riscv/muldi3.S, config/riscv/multi3.S: Likewise
 548         * config/riscv/save-restore.S: Likewise.
 549         * config/riscv/riscv-asm.h: New.
 550
 551 2017-11-30  Michael Meissner  <meissner@linux.vnet.ibm.com>
 552
 553         * config/rs6000/_mulkc3.c (__mulkc3): Add forward declaration.
 554         * config/rs6000/_divkc3.c (__divkc3): Likewise.
 555
 556         PR libgcc/83112
 557         * config/rs6000/float128-ifunc.c (__addkf3_resolve): Use the
 558         correct type for all ifunc resolvers to silence -Wattribute-alias
 559         warnings.  Eliminate the forward declaration of the resolver
 560         functions which is no longer needed.
 561         (__subkf3_resolve): Likewise.
 562         (__mulkf3_resolve): Likewise.
 563         (__divkf3_resolve): Likewise.
 564         (__negkf2_resolve): Likewise.
 565         (__eqkf2_resolve): Likewise.
 566         (__nekf2_resolve): Likewise.
 567         (__gekf2_resolve): Likewise.
 568         (__gtkf2_resolve): Likewise.
 569         (__lekf2_resolve): Likewise.
 570         (__ltkf2_resolve): Likewise.
 571         (__unordkf2_resolve): Likewise.
 572         (__extendsfkf2_resolve): Likewise.
 573         (__extenddfkf2_resolve): Likewise.
 574         (__trunckfsf2_resolve): Likewise.
 575         (__trunckfdf2_resolve): Likewise.
 576         (__fixkfsi_resolve): Likewise.
 577         (__fixkfdi_resolve): Likewise.
 578         (__fixunskfsi_resolve): Likewise.
 579         (__fixunskfdi_resolve): Likewise.
 580         (__floatsikf_resolve): Likewise.
 581         (__floatdikf_resolve): Likewise.
 582         (__floatunsikf_resolve): Likewise.
 583         (__floatundikf_resolve): Likewise.
 584         (__extendkftf2_resolve): Likewise.
 585         (__trunctfkf2_resolve): Likewise.
 586
 587         PR libgcc/83103
 588         * config/rs6000/quad-float128.h (TF): Don't define if long double
 589         is IEEE 128-bit floating point.
 590         (TCtype): Define as either TCmode or KCmode, depending on whether
 591         long double is IEEE 128-bit floating point.
 592         (__mulkc3_sw): Add declarations for software/hardware versions of
 593         complex multiply/divide.
 594         (__divkc3_sw): Likewise.
 595         (__mulkc3_hw): Likewise.
 596         (__divkc3_hw): Likewise.
 597         * config/rs6000/_mulkc3.c (_mulkc3): If we are building ifunc
 598         handlers to switch between using software emulation and hardware
 599         float128 instructions, build the complex multiply/divide functions
 600         for both software and hardware support.
 601         * config/rs6000/_divkc3.c (_divkc3): Likewise.
 602         * config/rs6000/float128-ifunc.c (__mulkc3_resolve): Likewise.
 603         (__divkc3_resolve): Likewise.
 604         (__mulkc3): Likewise.
 605         (__divkc3): Likewise.
 606         * config/rs6000/t-float128-hw (fp128_hardfp_src): Likewise.
 607         (fp128_hw_src): Likewise.
 608         (fp128_hw_static_obj): Likewise.
 609         (fp128_hw_shared_obj): Likewise.
 610         (_mulkc3-hw.c): Create _mulkc3-hw.c and _divkc3-hw.c from
 611         _mulkc3.c and _divkc3.c, changing the function name.
 612         (_divkc3-hw.c): Likewise.
 613         * config/rs6000/t-float128 (clean-float128): Delete _mulkc3-hw.c
 614         and _divkc3-hw.c.
 615
 616 2017-11-26  Julia Koval  <julia.koval@intel.com>
 617
 618         * config/i386/cpuinfo.c (get_intel_cpu): Handle cannonlake.
 619         * config/i386/cpuinfo.h (processor_subtypes): Add
 620         INTEL_COREI7_CANNONLAKE.
 621
 622 2017-11-20  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 623
 624         PR bootstrap/83015
 625         * config/cr16/unwind-cr16.c (uw_install_context): Add FRAMES
 626         parameter.
 627         * config/xtensa/unwind-dw2-xtensa.c: Likewise
 628         * config/ia64/unwind-ia64.c: Add frames parameter.
 629         * unwind-sjlj.c: Likewise.
 630
 631 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 632
 633         * config/i386/linux-unwind.h: Include
 634         config/i386/shadow-stack-unwind.h.
 635         * config/i386/shadow-stack-unwind.h: New file.
 636         * unwind-dw2.c: (uw_install_context): Add a frame parameter and
 637         pass it to _Unwind_Frames_Extra.
 638         * unwind-generic.h (_Unwind_Frames_Extra): New.
 639         * unwind.inc (_Unwind_RaiseException_Phase2): Add frames_p
 640         parameter. Add local variable frames to count number of frames.
 641         (_Unwind_ForcedUnwind_Phase2): Likewise.
 642         (_Unwind_RaiseException): Add local variable frames to count
 643         number of frames, pass it to _Unwind_RaiseException_Phase2 and
 644         uw_install_context.
 645         (_Unwind_ForcedUnwind): Likewise.
 646         (_Unwind_Resume): Likewise.
 647         (_Unwind_Resume_or_Rethrow): Likewise.
 648
 649 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 650
 651         * Makefile.in (configure_deps): Add $(srcdir)/../config/cet.m4.
 652         (CET_FLAGS): New.
 653         * config/i386/morestack.S: Include <cet.h>.
 654         (__morestack_large_model): Add _CET_ENDBR at function entrance.
 655         * config/i386/resms64.h: Include <cet.h>.
 656         * config/i386/resms64f.h: Likewise.
 657         * config/i386/resms64fx.h: Likewise.
 658         * config/i386/resms64x.h: Likewise.
 659         * config/i386/savms64.h: Likewise.
 660         * config/i386/savms64f.h: Likewise.
 661         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add $(CET_FLAGS).
 662         (CRTSTUFF_T_CFLAGS): Likewise.
 663         * configure.ac: Include ../config/cet.m4.
 664         Set and substitute CET_FLAGS.
 665         * configure: Regenerated.
 666
 667 2017-11-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 668
 669         * config.host (*-*-solaris2*): Adapt comment for Solaris 12
 670         renaming.
 671         * config/sol2/crtpg.c (__start_crt_compiler): Likewise.
 672         * configure.ac (libgcc_cv_solaris_crts): Likewise.
 673         * configure: Regenerate.
 674
 675 2017-11-07  Tom de Vries  <tom@codesourcery.com>
 676
 677         * config/rs6000/aix-unwind.h (REGISTER_CFA_OFFSET_FOR): Remove semicolon
 678         after "do {} while (0)".
 679
 680 2017-11-07  Tom de Vries  <tom@codesourcery.com>
 681
 682         PR other/82784
 683         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
 684         semicolon after "do {} while (0)".
 685         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 686         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 687         * config/mips/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 688         * config/rs6000/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
 689
 690 2017-11-04  Andreas Tobler  <andreast@gcc.gnu.org>
 691
 692         PR libgcc/82635
 693         * config/i386/freebsd-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Use a
 694         sysctl to determine whether we're in a trampoline.
 695         Keep the pattern matching method for systems without
 696         KERN_PROC_SIGTRAMP sysctl.
 697
 698 2017-11-03  Cupertino Miranda  <cmiranda@synopsys.com>
 699             Vineet Gupta <vgupta@synopsys.com>
 700
 701         * config.host (arc*-*-linux*): Set md_unwind_header variable.
 702         * config/arc/linux-unwind-reg.def: New file.
 703         * config/arc/linux-unwind-reg.h: Likewise.
 704
 705 2017-10-23  Sebastian Perta  <sebastian.perta@renesas.com>
 706
 707         * config/rl78/subdi3.S: New assembly file.
 708         * config/rl78/t-rl78: Added subdi3.S to LIB2ADD.
 709
 710 2017-10-13  Sebastian Perta  <sebastian.perta@renesas.com>
 711
 712         * config/rl78/adddi3.S: New assembly file.
 713         * config/rl78/t-rl78: Added adddi3.S to LIB2ADD.
 714
 715 2017-10-13  Jakub Jelinek  <jakub@redhat.com>
 716
 717         PR target/82274
 718         * libgcc2.c (__mulvDI3): If both operands have
 719         the same highpart of -1 and the topmost bit of lowpart is 0,
 720         multiplication overflows even if both lowparts are 0.
 721
 722 2017-09-28  James Bowman  <james.bowman@ftdichip.com>
 723
 724         * config/ft32/crti-hw.S: Add watchdog vector, FT930 IRQ support.
 725
 726 2017-09-26  Joseph Myers  <joseph@codesourcery.com>
 727
 728         * config/microblaze/crti.S, config/microblaze/crtn.S,
 729         config/microblaze/divsi3.S, config/microblaze/moddi3.S,
 730         config/microblaze/modsi3.S, config/microblaze/muldi3_hard.S,
 731         config/microblaze/mulsi3.S,
 732         config/microblaze/stack_overflow_exit.S,
 733         config/microblaze/udivsi3.S, config/microblaze/umodsi3.S,
 734         config/pa/milli64.S: Add .note.GNU-stack section.
 735
 736 2017-09-23  Daniel Santos  <daniel.santos@pobox.com>
 737
 738         * configure.ac: Add Check for HAVE_AS_AVX.
 739         * config.in: Regenerate.
 740         * configure: Likewise.
 741         * config/i386/i386-asm.h: Include auto-target.h from libgcc.
 742         (SSE_SAVE, SSE_RESTORE): Emit .byte sequence for !HAVE_AS_AVX.
 743         Correct out-of-date comments.
 744
 745 2017-09-20  Sebastian Peryt  <sebastian.peryt@intel.com>
 746
 747         * config/i386/cpuinfo.h (processor_types): Add INTEL_KNM.
 748         * config/i386/cpuinfo.c (get_intel_cpu): Detect Knights Mill.
 749
 750 2017-09-17  Daniel Santos  <daniel.santos@pobox.com>
 751
 752         * config/i386/i386-asm.h (PASTE2): New macro.
 753         (ASMNAME): Modify to use PASTE2.
 754         (MS2SYSV_STUB_PREFIX): New macro for isa prefix.
 755         (MS2SYSV_STUB_BEGIN, MS2SYSV_STUB_END): New macros for stub headers.
 756         * config/i386/resms64.S: Rename to a header file, use MS2SYSV_STUB_BEGIN
 757         instead of HIDDEN_FUNC and MS2SYSV_STUB_END instead of FUNC_END.
 758         * config/i386/resms64f.S: Likewise.
 759         * config/i386/resms64fx.S: Likewise.
 760         * config/i386/resms64x.S: Likewise.
 761         * config/i386/savms64.S: Likewise.
 762         * config/i386/savms64f.S: Likewise.
 763         * config/i386/avx_resms64.S: New file that only defines a macro and
 764         includes it's corresponding header file.
 765         * config/i386/avx_resms64f.S: Likewise.
 766         * config/i386/avx_resms64fx.S: Likewise.
 767         * config/i386/avx_resms64x.S: Likewise.
 768         * config/i386/avx_savms64.S: Likewise.
 769         * config/i386/avx_savms64f.S: Likewise.
 770         * config/i386/sse_resms64.S: Likewise.
 771         * config/i386/sse_resms64f.S: Likewise.
 772         * config/i386/sse_resms64fx.S: Likewise.
 773         * config/i386/sse_resms64x.S: Likewise.
 774         * config/i386/sse_savms64.S: Likewise.
 775         * config/i386/sse_savms64f.S: Likewise.
 776         * config/i386/t-msabi: Modified to add avx and sse versions of stubs.
 777
 778 2017-09-01  Olivier Hainque  <hainque@adacore.com>
 779         * config.host (*-*-vxworks7): Widen scope to vxworks7*.
 780
 781 2017-08-31  Olivier Hainque  <hainque@adacore.com>
 782
 783         * config.host (powerpc-wrs-vxworks|vxworksae|vxworksmils): Now
 784         match as powerpc-wrs-vxworks*.
 785
 786 2017-08-07  Jonathan Yong  <10walls@gmail.com>
 787
 788         * config.host (*-cygwin): Include file from mingw
 789         config/i386/enable-execute-stack-mingw32.c
 790
 791 2017-08-01  Jerome Lambourg  <lambourg@adacore.com>
 792             Doug Rupp  <rupp@adacore.com>
 793             Olivier Hainque  <hainque@adacore.com>
 794
 795         * config.host (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7
 796         as well as arm-wrs-vxworks.
 797         * config/arm/t-vxworks7: New file.  Add unwind-arm-vxworks.c to
 798         LIB2ADDEH.
 799         * config/arm/unwind-arm-vxworks.c: New file. Provide dummy
 800         __exidx_start and __exidx_end for downloadable modules.
 801
 802 2017-08-01  Olivier Hainque  <hainque@adacore.com>
 803
 804         * config/t-vxworks (LIBGCC2_INCLUDES): Start with -I. after -nostdinc.
 805         * config/t-vxworks7: Likewise.
 806
 807 2017-08-01  Olivier Hainque  <hainque@adacore.com>
 808
 809         * config/t-vxworks: Instead of redefining LIB2ADD,
 810         augment LIB2ADDEH with vxlib.c and vxlib-tls.c.
 811
 812 2017-07-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 813
 814         * config/rs6000/ibm-ldouble.c: Disable if defined __rtems__.
 815
 816 2017-07-24  Daniel Santos  <daniel.santos@pobox.com>
 817
 818         PR testsuite/80759
 819         * config.host: include i386/t-msabi for darwin and solaris.
 820         * config/i386/i386-asm.h
 821         (ELFFN): Rename to FN_TYPE.
 822         (FN_SIZE): New macro.
 823         (FN_HIDDEN): Likewise.
 824         (ASMNAME): Likewise.
 825         (FUNC_START): Rename to FUNC_BEGIN, use ASMNAME, replace .global with
 826         .globl.
 827         (HIDDEN_FUNC): Use ASMNAME and .globl instead of .global.
 828         (SSE_SAVE): Convert to cpp macro, hard-code offset (always 0x60).
 829         * config/i386/resms64.S: Use SSE_SAVE as cpp macro instead of gas
 830         .macro.
 831         * config/i386/resms64f.S: Likewise.
 832         * config/i386/resms64fx.S: Likewise.
 833         * config/i386/resms64x.S: Likewise.
 834         * config/i386/savms64.S: Likewise.
 835         * config/i386/savms64f.S: Likewise.
 836
 837 2017-07-19  John Marino  <gnugcc@marino.st>
 838
 839         * config/i386/dragonfly-unwind.h: Handle sigtramp relocation.
 840
 841 2017-07-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
 842
 843         PR target/81193
 844         * configure.ac (PowerPC float128 hardware support): Test whether
 845         we can use __builtin_cpu_supports before enabling the ifunc
 846         handler.
 847         * configure: Regenerate.
 848
 849 2017-07-10  Vineet Gupta <vgupta@synopsys.com>
 850
 851         * config.host: Remove uclibc from arc target spec.
 852
 853 2017-07-09  Krister Walfridsson  <krister.walfridsson@gmail.com>
 854
 855         * config.host (*-*-netbsd*): Remove check for aout NetBSD releases.
 856
 857 2017-07-07  Peter Bergner  <bergner@vnet.ibm.com>
 858
 859         * config/rs6000/float128-ifunc.c: Don't include auxv.h.
 860         (have_ieee_hw_p): Delete function.
 861         (SW_OR_HW) Use __builtin_cpu_supports().
 862
 863 2017-07-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 864
 865         * config/arm/lib1funcs.S: Defined __ARM_ARCH__ to 8 for ARMv8-R.
 866
 867 2017-07-03  Olivier Hainque  <hainque@adacore.com>
 868
 869         * config/t-vxworks7: New file, really.
 870
 871 2017-06-28  Joseph Myers  <joseph@codesourcery.com>
 872
 873         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state),
 874         config/alpha/linux-unwind.h (alpha_fallback_frame_state),
 875         config/bfin/linux-unwind.h (bfin_fallback_frame_state),
 876         config/i386/linux-unwind.h (x86_64_fallback_frame_state,
 877         x86_fallback_frame_state), config/m68k/linux-unwind.h (struct
 878         uw_ucontext), config/nios2/linux-unwind.h (struct nios2_ucontext),
 879         config/pa/linux-unwind.h (pa32_fallback_frame_state),
 880         config/riscv/linux-unwind.h (riscv_fallback_frame_state),
 881         config/sh/linux-unwind.h (sh_fallback_frame_state),
 882         config/tilepro/linux-unwind.h (tile_fallback_frame_state),
 883         config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Use
 884         ucontext_t instead of struct ucontext.
 885
 886 2017-06-27  Jerome Lambourg  <lambourg@adacore.com>
 887
 888         * config.host (i*86-wrs-vxworks7): Handle new acceptable triplet.
 889         (x86_64-wrs-vxworks7): Likewise.
 890
 891 2017-06-27  Olivier Hainque  <hainque@adacore.com>
 892
 893         * config/t-vxworks7: New file.
 894         * config.host (*-*-vxworks7): Use it.
 895
 896 2017-06-22  Matt Turner  <mattst88@gmail.com>
 897
 898         * config/i386/cpuinfo.c (get_intel_cpu): Add Kaby Lake models to
 899         skylake case.
 900
 901 2017-06-21  Richard Biener  <rguenther@suse.de>
 902
 903         PR gcov-profile/81080
 904         * configure.ac: Add AC_SYS_LARGEFILE.
 905         * libgcov.h: Include auto-target.h before tsystem.h to pick
 906         up _FILE_OFFSET_BITS which might differ for multilibs.
 907         * config.in: Regenerate.
 908         * configure: Likewise.
 909
 910 2017-06-16  Richard Earnshaw  <rearnsha@arm.com>
 911
 912         * config/arm/cmse_nonsecure_call.S: Explicitly set the FPU.
 913
 914 2017-06-09  Martin Liska  <mliska@suse.cz>
 915
 916         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2):
 917         Reset __gcov_indirect_call_callee to NULL.
 918
 919 2017-06-08  Olivier Hainque  <hainque@adacore.com>
 920
 921         * config/t-vxworks (LIBGCC2_INCLUDES): Add path to wrn/coreip to
 922         the set of -I options, support for direct inclusions of net/uio.h
 923         by VxWorks header files via ioLib.h.
 924
 925 2017-06-07  Tony Reix  <tony.reix@atos.net>
 926             Matthieu Sarter  <matthieu.sarter.external@atos.net>
 927             David Edelsohn  <dje.gcc@gmail.com>
 928
 929         * config/rs6000/aix-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Define
 930         unconditionally.
 931         (ucontext_for): Add 64-bit AIX 6.1, 7.1, 7.2 support.  Add 32-bit
 932         AIX 7.2 support.
 933
 934 2017-06-02  Olivier Hainque  <hainque@adacore.com>
 935
 936         * config/vxlib.c (__gthread_once): Add missing value to
 937         return statement.
 938
 939 2017-05-30  Olivier Hainque  <hainque@adacore.com>
 940
 941         * config/t-vxworks (LIBGCC2_INCLUDES): Remove extraneous
 942         dollar sign before $(MULTIDIR).
 943
 944 2017-05-26  Richard Henderson  <rth@redhat.com>
 945
 946         PR libgcc/80037
 947         * config/alpha/t-alpha (CRTSTUFF_T_CFLAGS): New.
 948
 949 2017-05-17  Andreas Tobler  <andreast@gcc.gnu.org>
 950
 951         * config/arm/unwind-arm.h: Make _Unwind_GetIP, _Unwind_GetIPInfo and
 952         _Unwind_SetIP available as functions for arm*-*-freebsd*.
 953         * config/arm/unwind-arm.c: Implement the above.
 954
 955 2017-05-15  Adhemerval Zanella  <adhemerval.zanella@linaro.org>
 956
 957         * config/sparc/lb1spc.S [__ELF__ && __linux__]: Emit .note.GNU-stack
 958         section for a non-executable stack.
 959
 960 2017-05-14  Krister Walfridsson  <krister.walfridsson@gmail.com>
 961
 962         PR target/80600
 963         * config.host (*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file.
 964
 965 2017-05-14  Daniel Santos  <daniel.santos@pobox.com>
 966
 967         * config.host: Add i386/t-msabi to i386/t-linux file list.
 968         * config/i386/i386-asm.h: New file.
 969         * config/i386/resms64.S: New file.
 970         * config/i386/resms64f.S: New file.
 971         * config/i386/resms64fx.S: New file.
 972         * config/i386/resms64x.S: New file.
 973         * config/i386/savms64.S: New file.
 974         * config/i386/savms64f.S: New file.
 975         * config/i386/t-msabi: New file.
 976
 977 2017-05-09  Andreas Tobler  <andreast@gcc.gnu.org>
 978
 979         * config.host: Use the generic FreeBSD t-slibgcc-elf-ver for
 980         arm*-*-freebsd* instead of the t-slibgcc-libgcc.
 981
 982 2017-05-05  Joshua Conner  <joshconner@google.com>
 983
 984         * config/arm/unwind-arm.h (_Unwind_decode_typeinfo_ptr): Use
 985         pc-relative indirect handling for fuchsia.
 986         * config/t-slibgcc-fuchsia: New file.
 987         * config.host (*-*-fuchsia*, aarch64*-*-fuchsia*, arm*-*-fuchsia*,
 988         x86_64-*-fuchsia*): Add definitions.
 989
 990 2017-04-19  Martin Liska  <mliska@suse.cz>
 991
 992         PR gcov-profile/80435
 993         * Makefile.in: Install gcov.h.
 994         * gcov.h: New file.
 995         * libgcov.h: Use the header and make __gcov_flush publicly
 996         visible.
 997
 998 2017-04-18  Martin Liska  <mliska@suse.cz>
 999
1000         PR gcov-profile/78783
1001         * libgcov-driver.c (gcov_get_filename): New function.
1002
1003 2017-04-07  Jeff Law  <law@redhat.com>
1004
1005         * Makefile.in: Swap definition of LIBGCC_LINKS and inclusion of
1006         target makefile fragment.
1007         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Depend on LIBGCC_LINKS.
1008
1009 2017-04-07  Alan Modra  <amodra@gmail.com>
1010
1011         PR target/45053
1012         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add -O2.
1013
1014 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
1015
1016         * config/c6x/pr-support.c (__gnu_unwind_execute): Fix typo in comment.
1017
1018 2017-03-27  Claudiu Zissulescu  <claziss@synopsys.com>
1019
1020         * config/arc/ieee-754/divdf3.S (__divdf3): Use __ARCEM__.
1021
1022 2017-03-10  John Marino  <gnugcc@marino.st>
1023
1024         * config/aarch64/freebsd-unwind.h: New file.
1025         * config.host: Add aarch64-*-freebsd unwinder.
1026
1027 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
1028
1029         * config/rs6000/crtrestvr.s: Use .machine altivec.
1030         * config/rs6000/crtsavevr.s: Ditto.
1031
1032 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
1033
1034         * configure.ac (test for libgcc_cv_powerpc_float128): Temporarily
1035         modify CFLAGS.  Add -mabi=altivec -mvsx -mfloat128.
1036         (test for libgcc_cv_powerpc_float128_hw): Add -mpower9-vector and
1037         -mfloat128-hardware to the CFLAGS.  Fix syntax error in the C snippet.
1038         * configure: Regenerate.
1039         * config.in: Regenerate.
1040
1041 2017-03-02  Jonathan Yong <10walls@gmail.com>
1042
1043         * config/i386/gthr-win32.h: Define NOGDI before
1044         windows.h include to prevent w32api CC_NONE macro
1045         clash with libgfortran.
1046
1047 2017-03-02  Jonathan Yong <10walls@gmail.com>
1048
1049         * unwind-seh.c: Suppress warnings for RtlUnwindEx calls.
1050
1051 2017-02-16  Andrew Pinski  <apinski@cavium.com>
1052
1053         * config/aarch64/value-unwind.h: New file.
1054         * config.host (aarch64*-*-*): Add aarch64/value-unwind.h
1055         to tm_file.
1056
1057 2017-02-06  Palmer Dabbelt <palmer@dabbelt.com>
1058
1059         * config.host: Add RISC-V tuples.
1060         * config/riscv/atomic.c: New file.
1061         * config/riscv/crti.S: Likewise.
1062         * config/riscv/crtn.S: Likewise.
1063         * config/riscv/div.S: Likewise.
1064         * config/riscv/linux-unwind.h: Likewise.
1065         * config/riscv/muldi3.S: Likewise.
1066         * config/riscv/multi3.S: Likewise.
1067         * config/riscv/save-restore.S: Likewise.
1068         * config/riscv/sfp-machine.h: Likewise.
1069         * config/riscv/t-elf: Likewise.
1070         * config/riscv/t-elf32: Likewise.
1071         * config/riscv/t-elf64: Likewise.
1072         * config/riscv/t-softfp32: Likewise.
1073         * config/riscv/t-softfp64: Likewise.
1074
1075 2017-01-24  Jakub Jelinek  <jakub@redhat.com>
1076
1077         * soft-fp/op-common.h (_FP_MUL, _FP_FMA, _FP_DIV): Add
1078         /* FALLTHRU */ comments.
1079
1080 2017-01-21  Gerald Pfeifer  <gerald@pfeifer.com>
1081
1082         * config/i386/cygming-crtbegin.c (LIBGCJ_SONAME): No longer #define.
1083
1084 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
1085
1086         * config/aarch64/aarch64-unwind.h: Empty this file on ILP32.
1087         * unwind-dw2.c (execute_cfa_program):  Only multiplexing
1088         DW_CFA_GNU_window_save for AArch64 and LP64.
1089
1090 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
1091
1092         * config/aarch64/linux-unwind.h: Always include aarch64-unwind.h.
1093
1094 2017-01-19  Jiong Wang  <jiong.wang@arm.com>
1095
1096         * config/aarch64/aarch64-unwind.h: New file.
1097         (DWARF_REGNUM_AARCH64_RA_STATE): Define.
1098         (MD_POST_EXTRACT_ROOT_ADDR): New target marcro and define it on AArch64.
1099         (MD_POST_EXTRACT_FRAME_ADDR): Likewise.
1100         (MD_POST_FROB_EH_HANDLER_ADDR): Likewise.
1101         (MD_FROB_UPDATE_CONTEXT): Define it on AArch64.
1102         (aarch64_post_extract_frame_addr): New function.
1103         (aarch64_post_frob_eh_handler_addr): New function.
1104         (aarch64_frob_update_context): New function.
1105         * config/aarch64/linux-unwind.h: Include aarch64-unwind.h
1106         * config.host (aarch64*-*-elf, aarch64*-*-rtems*,
1107         aarch64*-*-freebsd*):
1108         Initialize md_unwind_header to include aarch64-unwind.h.
1109         * unwind-dw2.c (struct _Unwind_Context): Define "RA_A_SIGNED_BIT".
1110         (execute_cfa_program): Multiplex DW_CFA_GNU_window_save for
1111         __aarch64__.
1112         (uw_update_context): Honor MD_POST_EXTRACT_FRAME_ADDR.
1113         (uw_init_context_1): Honor MD_POST_EXTRACT_ROOT_ADDR.
1114         (uw_frob_return_addr): New function.
1115         (uw_install_context): Use uw_frob_return_addr.
1116
1117 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
1118
1119         PR other/79046
1120         * configure.ac: Add GCC_BASE_VER.
1121         * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
1122         version from BASE-VER file.
1123         * configure: Regenerated.
1124
1125 2017-01-13  Joe Seymour  <joe.s@somniumtech.com>
1126
1127         * config/msp430/t-msp430 (libmul_none.a, libmul_16.a, libmul_32.a,
1128         libmul_f5.a): Filter archived prerequisites.
1129
1130 2017-01-10  Andrew Senkevich  <andrew.senkevich@intel.com>
1131
1132         * config/i386/cpuinfo.h (processor_features): Add
1133         FEATURE_AVX512VPOPCNTDQ.
1134         * config/i386/cpuinfo.c (get_available_features): Habdle new
1135         feature.
1136
1137 2017-01-04  Joseph Myers  <joseph@codesourcery.com>
1138
1139         * config/mips/sfp-machine.h (_FP_CHOOSENAN): Always preserve NaN
1140         payload if [__mips_nan2008].
1141
1142 2017-01-04  Alan Modra  <amodra@gmail.com>
1143
1144         * Makefile.in (configure_deps): Update.
1145         * configure: Regenerate.
1146
1147 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
1148
1149         Update copyright years.
1150
1151 2016-12-19  Krister Walfridsson  <krister.walfridsson@gmail.com>
1152
1153         * config.host (*-*-netbsd*): Add t-eh-dw2-dip to tmake_file.
1154         * crtstuff.c (BSD_DL_ITERATE_PHDR_AVAILABLE): Define for NetBSD.
1155         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME, ElfW): Likewise.
1156
1157 2016-12-17  Matthias Klose  <doko@ubuntu.com>
1158
1159         * config/arc/gmon: Remove empty directory.
1160
1161 2016-12-16  Claudiu Zissulescu  <claziss@synopsys.com>
1162
1163         * config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and
1164         crtgend.
1165         (arc*-*-elf*): Likewise.
1166         * config/arc/t-arc: Remove old gmon lib targets.
1167         * config/arc/crtg.S: Remove.
1168         * config/arc/crtgend.S: Likewise.
1169         * config/arc/gmon/atomic.h: Likewise.
1170         * config/arc/gmon/auxreg.h: Likewise.
1171         * config/arc/gmon/dcache_linesz.S: Likewise.
1172         * config/arc/gmon/gmon.c: Likewise.
1173         * config/arc/gmon/machine-gmon.h: Likewise.
1174         * config/arc/gmon/mcount.c: Likewise.
1175         * config/arc/gmon/prof-freq-stub.S: Likewise.
1176         * config/arc/gmon/prof-freq.c: Likewise.
1177         * config/arc/gmon/profil.S: Likewise.
1178         * config/arc/gmon/sys/gmon.h: Likewise.
1179         * config/arc/gmon/sys/gmon_out.h: Likewise.
1180         * config/arc/t-arc-newlib: Likewise.
1181         * config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc.
1182
1183 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
1184
1185         * config/avr/lib1funcs.S (__ashrdi3): Fix typo from r243545.
1186
1187 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
1188
1189         * config/avr/lib1funcs.S (__ashldi3): Use __tmp_reg__ to restore
1190         R16 instead of push + pop.
1191         (__ashrdi3, __lshrdi3): Same. And use __zero_reg__ for signs.
1192
1193 2016-12-10  Krister Walfridsson  <krister.walfridsson@gmail.com>
1194
1195         * config.host (i[34567]86-*-netbsdelf*): Add i386/t-crtstuff to
1196         tmake_file.
1197
1198 2016-12-05  Cupertino Miranda  <cmiranda@synopsys.com>
1199
1200         * config.host (arc*-*-linux-uclibc*): Use default extra
1201         objects. Include linux-android header.
1202         * config/arc/crti.S (_init): Declare symbol as function.
1203         (_fini): Likewise.
1204
1205 2016-12-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
1206
1207         PR fortran/78379
1208         * config/i386/cpuinfo.c:  Move denums for processor vendors,
1209         processor type, processor subtypes and declaration of
1210         struct __processor_model into
1211         * config/i386/cpuinfo.h:  New header file.
1212
1213 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
1214             Thomas Preud'homme  <thomas.preudhomme@arm.com>
1215
1216         * config/arm/cmse_nonsecure_call.S: New.
1217         * config/arm/t-arm: Compile cmse_nonsecure_call.S
1218
1219 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
1220             Thomas Preud'homme  <thomas.preudhomme@arm.com>
1221
1222         * config/arm/t-arm (HAVE_CMSE): New.
1223         * config/arm/cmse.c: New.
1224
1225 2016-11-28  Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
1226
1227         PR gcc/74748
1228         * libgcc/config/bfin/libgcc-glibc.ver, libgcc/config/bfin/t-linux:
1229         use generic linker version information on Blackfin.
1230
1231         PR gcc/74748
1232         * libgcc/mkmap-symver.awk: add support for skip_underscore
1233
1234 2016-11-27  Iain Sandoe  <iain@codesourcery.com>
1235             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1236
1237         PR target/67710
1238         *  config/t-darwin: Default builds to 10.5 codegen.
1239
1240 2016-11-24  James Greenhalgh  <james.greenhalgh@arm.com>
1241
1242         * config/aarch64/sfp-machine.h (_FP_NANFRAC_H): Define.
1243         (_FP_NANSIGN_H): Likewise.
1244         * config/aarch64/t-softfp (softfp_extensions): Add hftf.
1245         (softfp_truncations): Add tfhf.
1246         (softfp_extras): Add required conversion functions.
1247
1248 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
1249             Matthew Wahab  <matthew.wahab@arm.com>
1250
1251         * config/arm/fp16.c (binary64): New.
1252         (__gnu_d2h_internal): New.
1253         (__gnu_d2h_ieee): New.
1254         (__gnu_d2h_alternative): New.
1255
1256 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
1257             Matthew Wahab  <matthew.wahab@arm.com>
1258
1259         * config/arm/fp16.c (struct format): New.
1260         (binary32): New.
1261         (__gnu_float2h_internal): New.  Body moved from
1262         __gnu_f2h_internal and generalize.
1263         (_gnu_f2h_internal): Move body to function __gnu_float2h_internal.
1264         Call it with binary32.
1265
1266 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
1267
1268         * soft-fp/extendhftf2.c: Update from glibc.
1269         * soft-fp/fixhfti.c: Likewise.
1270         * soft-fp/fixunshfti.c: Likewise.
1271         * soft-fp/floattihf.c: Likewise.
1272         * soft-fp/floatuntihf.c: Likewise.
1273         * soft-fp/half.h: Likewise.
1274         * soft-fp/trunctfhf2.c: Likewise.
1275
1276 2016-11-20  Marc Glisse  <marc.glisse@inria.fr>
1277
1278         PR libgcc/77813
1279         * crtstuff.c (deregister_tm_clones, register_tm_clones): Hide
1280         __TMC_END__ behind a passthrough asm.
1281
1282 2016-11-18  Walter Lee  <walt@tilera.com>
1283
1284         * config.host (tilepro*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
1285
1286 2016-11-17  Andrew Senkevich <andrew.senkevich@intel.com>
1287
1288         * config/i386/cpuinfo.c (processor_features): Add
1289         FEATURE_AVX5124VNNIW, FEATURE_AVX5124FMAPS.
1290
1291 2016-11-17  Claudiu Zissulescu  <claziss@synopsys.com>
1292
1293         * config/arc/dp-hack.h (ARC_OPTFPE): Define.
1294         (__ARC_NORM__): Use instead ARC_OPTFPE.
1295         * config/arc/fp-hack.h: Likewise.
1296         * config/arc/lib1funcs.S (ARC_OPTFPE): Define.
1297         (__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.
1298
1299 2016-11-16  Alexander Monakov  <amonakov@ispras.ru>
1300
1301         * config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
1302         * config/nvptx/mgomp.c: New file.
1303         * config/nvptx/t-nvptx: Add mgomp.c
1304
1305 2016-11-16  Waldemar Brodkorb  <wbx@openadk.org>
1306
1307         PR libgcc/68468
1308         * unwind-dw2-fde-dip.c: Fix build on FDPIC targets.
1309
1310 2016-11-15  Claudiu Zissulescu  <claziss@synopsys.com>
1311
1312         * config/arc/lib1funcs.S (__mulsi3): Use feature defines instead
1313         of checking for cpus.
1314         (__umulsidi3, __umulsi3_highpart, __udivmodsi4, __divsi3)
1315         (__modsi3, __clzsi2): Likewise.
1316
1317 2016-11-11  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1318
1319         * config.host (i[3456]86-*-musl*, x86_64-*-musl*): Use
1320         i386/t-cpuinfo-static instead of i386/t-cpuinfo.
1321         * config/i386/t-cpuinfo-static: New.
1322
1323 2016-11-03  Martin Liska  <mliska@suse.cz>
1324
1325         * libgcov-profiler.c (__gcov_time_profiler): Remove.
1326         (__gcov_time_profiler_atomic): Likewise.
1327
1328 2016-11-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1329
1330         PR libgcc/78067
1331         * libgcc2.c (__floatdisf, __floatdidf): Avoid undefined results from
1332         count_leading_zeros.
1333
1334 2016-11-02  Uros Bizjak  <ubizjak@gmail.com>
1335
1336         * Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4.
1337         * libgcc2.c (__divmoddi4): New function.
1338         * libgcc2.h (__divmoddi4): Declare.
1339         * libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4
1340         and __PFX_divmodti4.
1341
1342 2016-10-24  Florian Weimer  <fweimer@redhat.com>
1343
1344         PR libgcc/78064
1345         * unwind-c.c: Include auto-target.h.
1346
1347 2016-10-19  John David Anglin  <danglin@gcc.gnu.org>
1348
1349         * config/pa/pa64-hpux-lib.h: New file.
1350         (EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
1351         (DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
1352         * config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
1353         hppa*64*-*-hpux11*.
1354
1355 2016-10-18  Max Filippov  <jcmvbkbc@gmail.com>
1356
1357         * config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
1358         definition.
1359         * config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
1360         definition.
1361         * config/xtensa/t-windowed (LIB2ADDEH): Use
1362         LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
1363         or xtensa/t-linux.
1364
1365 2016-10-18  Ding-Kai Chen  <dkchen@cadence.com>
1366
1367         * config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
1368         __ieee754_sqrt): New functions.
1369         (__divdf3): Add implementation with new FPU instructions under
1370         #if XCHAL_HAVE_DFP_DIV.
1371         * config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
1372         __ieee754_sqrtf): New functions.
1373         (__divsf3): Add implementation with new FPU instructions under
1374         #if XCHAL_HAVE_FP_DIV.
1375         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
1376         _rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.
1377
1378 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1379
1380         * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
1381         equivalent.
1382         * config/tilepro/atomic.c: Likewise and stop casting model to
1383         enum memmodel.
1384
1385 2016-10-10  Joseph Myers  <joseph@codesourcery.com>
1386
1387         PR target/77586
1388         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
1389         soft-fp.
1390
1391 2016-10-10  Andreas Tobler  <andreast@gcc.gnu.org>
1392
1393         * config.host: Add support for aarch64-*-freebsd*.
1394
1395 2016-10-05  Andreas Schwab  <schwab@suse.de>
1396
1397         * config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
1398         (.section .init_array): Don't call __do_jv_register_classes.
1399         (.section .init): Likewise.
1400
1401 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
1402
1403         * config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
1404         (__JCR_LIST__): Remove.
1405         (__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
1406         * config/i386/cygming-crtend.c (__JCR_END__): Remove.
1407         * config/ia64/crtbegin.S (__JCR_LIST__): Remove.
1408         * config/ia64/crtend.S (__JCR_END__): Remove.
1409         * crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
1410         conditionals.
1411         (__JCR_LIST__, __JCR_END__): Remove.
1412         (frame_dummy): Don't attempt to _Jv_RegisterClasses.
1413         (__do_global_ctors_1): Likewise.
1414
1415 2015-09-28  Uros Bizjak  <ubizjak@gmail.com>
1416
1417         * config/i386/cpuinfo.c (__get_cpuid_output): Remove.
1418         (__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
1419
1420 2016-09-27  Martin Liska  <mliska@suse.cz>
1421
1422         PR gcov-profile/7970
1423         PR gcov-profile/16855
1424         PR gcov-profile/44779
1425         * libgcov-driver.c (__gcov_init): Do not register a atexit
1426         handler.
1427         (__gcov_exit): Rename from gcov_exit.
1428         * libgcov.h (__gcov_exit): Declare.
1429
1430 2016-09-27  Martin Liska  <mliska@suse.cz>
1431
1432         PR bootstrap/77749
1433         * Makefile.in: Remove _gcov_merge_delta.
1434         * libgcov-merge.c (void __gcov_merge_delta): Remove.
1435         * libgcov-util.c (__gcov_delta_counter_op): Remove.
1436         * libgcov.h: Remove declaration of __gcov_merge_delta.
1437
1438 2016-09-21  Eric Botcazou  <ebotcazou@adacore.com>
1439
1440         * configure.ac: Do not create links, only substitute the filenames.
1441         * configure: Regenerate.
1442         * Makefile.in: Assign the substitution results to variables.
1443         (LIBGCC_LINKS): Define.
1444         (enable-execute-stack.c): New rule.
1445         (unwind.h): Likewise.
1446         (md-unwind-support.h): Likewise.
1447         (sfp-machine.h): Likewise.
1448         (gthr-default.h): Likewise.
1449         Add $(LIBGCC_LINKS) to the prerequisites of all object files and
1450         unwind.h as prerequisite of install-unwind_h-forbuild.
1451
1452 2016-09-16  Jakub Jelinek  <jakub@redhat.com>
1453
1454         PR libgcc/71744
1455         * unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
1456         is not the primary registry and atomics are available.
1457         (any_objects_registered): New variable.
1458         (__register_frame_info_bases, __register_frame_info_table_bases):
1459         Atomically store 1 to any_objects_registered after registering first
1460         unwind info.
1461         (_Unwind_Find_FDE): Return early if any_objects_registered is 0.
1462
1463 2016-09-09  James Greenhalgh  <james.greenhalgh@arm.com>
1464
1465         PR target/63250
1466         *  Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
1467         * libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
1468         (HFtype): Likewise.
1469         (HCtype): Likewise.
1470         (__divhc3): Likewise.
1471         (__mulhc3): Likewise.
1472         * libgcc2.c: Support _mulhc3 and _divhc3.
1473
1474 2016-09-07  Joseph Myers  <joseph@codesourcery.com>
1475
1476         PR libgcc/77519
1477         * libgcc2.c (NOTRUNC): Invert settings.
1478
1479 2016-09-06  Martin Liska  <mliska@suse.cz>
1480
1481         PR gcov-profile/77378
1482         PR gcov-profile/77466
1483         * libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
1484         conditionaly enable/disable *_atomic functions.
1485
1486 2016-08-26  Joseph Myers  <joseph@codesourcery.com>
1487
1488         * config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
1489         where not already enabled.
1490
1491 2016-08-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1492
1493         * config/mips/linux-unwind.h: Use sys/syscall.h.
1494
1495 2016-08-16  Joseph Myers  <joseph@codesourcery.com>
1496
1497         PR libgcc/77265
1498         * soft-fp/adddf3.c: Update from glibc.
1499         * soft-fp/addsf3.c: Likewise.
1500         * soft-fp/addtf3.c: Likewise.
1501         * soft-fp/divdf3.c: Likewise.
1502         * soft-fp/divsf3.c: Likewise.
1503         * soft-fp/divtf3.c: Likewise.
1504         * soft-fp/double.h: Likewise.
1505         * soft-fp/eqdf2.c: Likewise.
1506         * soft-fp/eqsf2.c: Likewise.
1507         * soft-fp/eqtf2.c: Likewise.
1508         * soft-fp/extenddftf2.c: Likewise.
1509         * soft-fp/extended.h: Likewise.
1510         * soft-fp/extendsfdf2.c: Likewise.
1511         * soft-fp/extendsftf2.c: Likewise.
1512         * soft-fp/extendxftf2.c: Likewise.
1513         * soft-fp/fixdfdi.c: Likewise.
1514         * soft-fp/fixdfsi.c: Likewise.
1515         * soft-fp/fixdfti.c: Likewise.
1516         * soft-fp/fixsfdi.c: Likewise.
1517         * soft-fp/fixsfsi.c: Likewise.
1518         * soft-fp/fixsfti.c: Likewise.
1519         * soft-fp/fixtfdi.c: Likewise.
1520         * soft-fp/fixtfsi.c: Likewise.
1521         * soft-fp/fixtfti.c: Likewise.
1522         * soft-fp/fixunsdfdi.c: Likewise.
1523         * soft-fp/fixunsdfsi.c: Likewise.
1524         * soft-fp/fixunsdfti.c: Likewise.
1525         * soft-fp/fixunssfdi.c: Likewise.
1526         * soft-fp/fixunssfsi.c: Likewise.
1527         * soft-fp/fixunssfti.c: Likewise.
1528         * soft-fp/fixunstfdi.c: Likewise.
1529         * soft-fp/fixunstfsi.c: Likewise.
1530         * soft-fp/fixunstfti.c: Likewise.
1531         * soft-fp/floatdidf.c: Likewise.
1532         * soft-fp/floatdisf.c: Likewise.
1533         * soft-fp/floatditf.c: Likewise.
1534         * soft-fp/floatsidf.c: Likewise.
1535         * soft-fp/floatsisf.c: Likewise.
1536         * soft-fp/floatsitf.c: Likewise.
1537         * soft-fp/floattidf.c: Likewise.
1538         * soft-fp/floattisf.c: Likewise.
1539         * soft-fp/floattitf.c: Likewise.
1540         * soft-fp/floatundidf.c: Likewise.
1541         * soft-fp/floatundisf.c: Likewise.
1542         * soft-fp/floatunditf.c: Likewise.
1543         * soft-fp/floatunsidf.c: Likewise.
1544         * soft-fp/floatunsisf.c: Likewise.
1545         * soft-fp/floatunsitf.c: Likewise.
1546         * soft-fp/floatuntidf.c: Likewise.
1547         * soft-fp/floatuntisf.c: Likewise.
1548         * soft-fp/floatuntitf.c: Likewise.
1549         * soft-fp/gedf2.c: Likewise.
1550         * soft-fp/gesf2.c: Likewise.
1551         * soft-fp/getf2.c: Likewise.
1552         * soft-fp/ledf2.c: Likewise.
1553         * soft-fp/lesf2.c: Likewise.
1554         * soft-fp/letf2.c: Likewise.
1555         * soft-fp/muldf3.c: Likewise.
1556         * soft-fp/mulsf3.c: Likewise.
1557         * soft-fp/multf3.c: Likewise.
1558         * soft-fp/negdf2.c: Likewise.
1559         * soft-fp/negsf2.c: Likewise.
1560         * soft-fp/negtf2.c: Likewise.
1561         * soft-fp/op-1.h: Likewise.
1562         * soft-fp/op-2.h: Likewise.
1563         * soft-fp/op-4.h: Likewise.
1564         * soft-fp/op-8.h: Likewise.
1565         * soft-fp/op-common.h: Likewise.
1566         * soft-fp/quad.h: Likewise.
1567         * soft-fp/single.h: Likewise.
1568         * soft-fp/soft-fp.h: Likewise.
1569         * soft-fp/subdf3.c: Likewise.
1570         * soft-fp/subsf3.c: Likewise.
1571         * soft-fp/subtf3.c: Likewise.
1572         * soft-fp/truncdfsf2.c: Likewise.
1573         * soft-fp/trunctfdf2.c: Likewise.
1574         * soft-fp/trunctfsf2.c: Likewise.
1575         * soft-fp/trunctfxf2.c: Likewise.
1576         * soft-fp/unorddf2.c: Likewise.
1577         * soft-fp/unordsf2.c: Likewise.
1578         * soft-fp/unordtf2.c: Likewise.
1579
1580 2016-08-15  Gilles Gouaillardet  <gilles.gouaillardet@gmail.com>
1581
1582         PR gcov-profile/67097
1583         * libgcov-util.c (gcov_profile_merge): Skip missing files.
1584
1585 2016-08-10  Martin Liska  <mliska@suse.cz>
1586
1587         PR gcov-profile/58306
1588         * Makefile.in: New functions (modules) are added.
1589         * libgcov-profiler.c (__gcov_interval_profiler_atomic): New
1590         function.
1591         (__gcov_pow2_profiler_atomic): New function.
1592         (__gcov_one_value_profiler_body): New argument is instroduced.
1593         (__gcov_one_value_profiler): Call with the new argument.
1594         (__gcov_one_value_profiler_atomic): Likewise.
1595         (__gcov_indirect_call_profiler_v2): Likewise.
1596         (__gcov_time_profiler_atomic): New function.
1597         (__gcov_average_profiler_atomic): Likewise.
1598         (__gcov_ior_profiler_atomic): Likewise.
1599         * libgcov.h: Declare the aforementioned functions.
1600
1601 2016-08-09  Martin Liska  <mliska@suse.cz>
1602
1603         * libgcov-util.c: Fix typo and GNU coding style.
1604
1605 2016-08-09  Martin Liska  <mliska@suse.cz>
1606
1607         * Makefile.in: Remove __gcov_indirect_call_profiler.
1608         * libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
1609         function.
1610         * libgcov.h: And the declaration of the function.
1611
1612 2016-08-09  Martin Liska  <mliska@suse.cz>
1613
1614         * libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
1615         power of two.
1616
1617 2016-07-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1618
1619         * config/rs6000/_divkc3.c: Add copyright/license boilerplate.
1620         * config/rs6000/_mulkc3.c: Likewise.
1621
1622 2016-07-29  Georg-Johann Lay  <avr@gjlay.de>
1623
1624         * config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
1625         zero_reg as previous call to __umulhisi3 already cleared it.
1626
1627 2016-07-21  Aurelien Jarno <aurelien@aurel32.net>
1628
1629         PR target/59833
1630         * config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.
1631
1632 2016-07-19  Nick Clifton  <nickc@redhat.com>
1633
1634         * config.host (m32r): Add m32r/t-m32r to tmake_file.
1635         Add crtinit.o and crtfini.o to extra_parts.
1636
1637 2016-07-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1638
1639         * config/rs6000/_divkc3.c: New.
1640         * config/rs6000/_mulkc3.c: New.
1641         * config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
1642         and _divkc3.
1643         * config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
1644         fp128_ppc_funcs.
1645
1646 2016-07-11  Hale Wang  <hale.wang@arm.com>
1647             Andre Vieira  <andre.simoesdiasvieira@arm.com>
1648
1649         * config/arm/lib1funcs.S: Add new wrapper.
1650
1651 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1652
1653         * config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
1654
1655 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1656
1657         * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
1658         and ARMv5t* rather than for a fixed list of architectures.
1659
1660 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1661
1662         * config/arm/bpabi-v6m.S: Clarify what architectures is the
1663         implementation suitable for.
1664         * config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
1665         for all Thumb-1 only targets.
1666         (NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
1667         (THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
1668         __ARM_ARCH_6M__.
1669         (EQUIV): Likewise.
1670         (ARM_FUNC_ALIAS): Likewise.
1671         (umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
1672         version.
1673         (modsi3): Likewise.
1674         (clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
1675         (clzdi2): Likewise.
1676         (ctzsi2): Likewise.
1677         (L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
1678         __ARM_ARCH_6M__ in guard for checking whether it is defined.
1679         (final includes): Test for NOT_ISA_TARGET_32BIT rather than
1680         __ARM_ARCH_6M__ and add comment to indicate the connection between
1681         this condition and the one in gcc/config/arm/elf.h.
1682         * config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
1683         __ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
1684         * config/arm/t-softfp: Likewise.
1685
1686 2016-07-06  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1687
1688         * libgcc2.c (SYMBOL__MAIN): Remove checks for
1689         CTOR_LISTS_DEFINED_EXTERNALLY.
1690
1691 2016-06-28  Walter Lee  <walt@tilera.com>
1692
1693         * config/tilepro/atomic.h: Do not include arch/spr_def.h and
1694         asm/unistd.h.
1695         (SPR_CMPEXCH_VALUE): Define for tilegx.
1696         (__NR_FAST_cmpxchg): Define for tilepro.
1697         (__NR_FAST_atomic_update): Define for tilepro.
1698         (__NR_FAST_cmpxchg64): Define for tilepro.
1699
1700 2016-06-23  Jakub Sejdak  <jakub.sejdak@phoesys.com>
1701
1702         * config.host: Add suport for arm*-*-phoenix* targets.
1703
1704 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1705
1706         * config.host: Remove support for mep-*.
1707         * config/mep/lib1funcs.S: Remove.
1708         * config/mep/lib2funcs.c: Remove.
1709         * config/mep/t-mep: Remove.
1710         * config/mep/tramp.c: Remove.
1711
1712 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1713
1714         * config.host: Remove support for avr-rtems.
1715         * config/avr/t-rtems: Remove.
1716
1717 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1718
1719         * config.host: Remove m32r-rtems support.
1720
1721 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1722
1723         * config.host: Remove h8300-rtems support.
1724
1725 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1726
1727         * config.host: Remove support for knetbsd.
1728
1729 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1730
1731         * config.host: Remove support for openbsd 2 and 3.
1732
1733 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1734
1735         * config.host: Remove interix support.
1736         * config/i386/t-interix: Remove.
1737
1738 2016-06-18  John David Anglin  <danglin@gcc.gnu.org>
1739
1740         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
1741         least-significant bit in function pointer for fixup.
1742
1743 2016-06-05  Aaron Conole  <aconole@redhat.com>
1744             Nathan Sidwell  <nathan@acm.org>
1745
1746         PR libgcc/71400
1747         * libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
1748         (get_gcov_error_file): Check __gcov_error_file before trying to
1749         initialize it.
1750         (gcov_error): Always use get_gcov_error_file.
1751
1752 2016-06-02  Aaron Conole  <aconole@redhat.com>
1753
1754         * libgcov-driver-system.c (__gcov_error_file): New.
1755         (get_gcov_error_file): New.
1756         (gcov_error): Use and set __gcov_error_file.
1757         (gcov_error_exit): New.
1758         * libgcov-driver.c (gcov_exit): Call gcov_error_exit.
1759
1760 2016-05-26  Nathan Sidwell  <nathan@acm.org>
1761
1762         * config/nvptx/free.asm: Delete.
1763         * config/nvptx/malloc.asm: Delete.
1764         * config/nvptx/realloc.c: Delete.
1765         * t-nvptx: Update.
1766
1767 2016-05-25  Nathan Sidwell  <nathan@acm.org>
1768
1769         * config/nvptx/crt0.s: Delete.
1770         * config/nvptx/crt0.c: New.
1771         * t-nvptx: Update.
1772
1773 2016-05-19  Sandra Loosemore  <sandra@codesourcery.com>
1774
1775         * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
1776         dw2/seh configuration.
1777         [x86_64-*-mingw*]: Likewise.
1778
1779 2016-05-10  Joel Sherrill <joel@rtems.org>
1780
1781         PR libgcc/70720
1782         * config.host (moxie-*-rtems*): Merge this stanza with other moxie
1783         targets so the same extra_parts are built.  Also have tmake_file add
1784         on to its value rather than override.
1785
1786 2016-04-30  Oleg Endo  <olegendo@gcc.gnu.org>
1787
1788         * config.host: Remove SH5 support.
1789         * configure: Likewise.
1790
1791 2016-04-29  Oleg Endo  <olegendo@gcc.gnu.org>
1792
1793         * config/sh/crt1.S: Remove SH5 support.
1794         * config/sh/crti.S: Likewise.
1795         * config/sh/crtn.S: Likewise.
1796         * config/sh/lib1funcs-4-300.S: Likewise.
1797         * config/sh/lib1funcs-Os-4-200.S: Likewise.
1798         * config/sh/lib1funcs.S: Likewise.
1799         * config/sh/linux-unwind.h: Likewise.
1800         * config/sh/t-sh64: Delete.
1801
1802 2016-04-29  Claudiu Zissulescu  <claziss@synopsys.com>
1803
1804         * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
1805
1806 2016-04-28  Claudiu Zissulescu  <claziss@synopsys.com>
1807             Joern Rennecke  <joern.rennecke@embecosm.com>
1808
1809         * config/arc/crttls.S: New file.
1810         * config/arc/t-arc: New rule.
1811         * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
1812
1813 2016-04-25  Nick Clifton  <nickc@redhat.com>
1814
1815         * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
1816         (__mspabi_cmpd): Likewise.
1817         * config/msp430/floathidf.c (__floathidf): Likewise.
1818         * config/msp430/floathisf.c (__floathisf): Likewise
1819         * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
1820         * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
1821         * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
1822         second parameter.
1823         (__ashrsi3): Likewise.
1824
1825 2016-04-21  Waldemar Brodkorb  <wbx@openadk.org>
1826
1827         * config/m68k/linux-atomic.c: Do not include unistd.h
1828
1829 2016-04-20  Martin Galvan  <martin.galvan@tallertechnologies.com>
1830
1831         * config/arm/ieee754-df.S: Fix typos in comments.
1832
1833 2016-04-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
1834
1835         PR target/70381
1836         * configure.ac (powerpc*-*-linux*): Rework tests to build
1837         __float128 emulation routines to not depend on using #pragma GCC
1838         target to enable -mfloat128.
1839         * configure: Regnerate.
1840
1841 2016-04-04  Eric Botcazou  <ebotcazou@adacore.com>
1842
1843         PR target/67172
1844         * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
1845         __MINGW32__ is defined.
1846
1847 2016-03-28  James Bowman  <james.bowman@ftdichip.com>
1848
1849         * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
1850
1851 2016-03-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
1852
1853         PR libgcc/70363
1854         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
1855         built with an assembler that does not support ISA 3.0
1856         instructions, rename __extendkftf2_sw to __extendkftf2.
1857
1858 2016-03-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1859
1860         PR target/38239
1861         * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
1862         call-clobbered registers.
1863         (internal_mcount): Remove __i386__ handling.
1864
1865 2016-02-26  Joel Sherrill <joel@rtems.org>
1866
1867         * config.host: Add x86_64-*-rtems*.
1868
1869 2016-02-26  Joel Sherrill <joel@rtems.org>
1870
1871         * libgcc/config.host: Add aarch64-*-rtems*.
1872
1873 2016-02-26  Paul E. Murphy  <murphyp@linux.vnet.ibm.com>
1874             Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1875
1876         * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
1877         union of u64 and double.
1878         (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
1879         (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
1880         value.
1881         (FP_ROUNDMODE): Update the usage of _fpscr.
1882
1883 2016-02-25  Ilya Verbin  <ilya.verbin@intel.com>
1884
1885         PR driver/68463
1886         * Makefile.in (crtoffloadtable$(objext)): New rule.
1887         * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
1888         enable_offload_targets is not empty.
1889         * configure: Regenerate.
1890         * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
1891         crtoffloadtable.
1892
1893 2016-02-17  Max Filippov  <jcmvbkbc@gmail.com>
1894
1895         * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
1896         .literal_position before the function.
1897         * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
1898         Likewise.
1899
1900 2016-02-15  Marcin Kościelnicki  <koriakin@0x04.net>
1901
1902         * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
1903         * config/s390/morestack.S: New file.
1904         * config/s390/t-stack-s390: New file.
1905         * generic-morestack.c (__splitstack_find): Add s390-specific code.
1906
1907 2016-02-12  Walter Lee  <walt@tilera.com>
1908
1909         * config.host (tilegx*-*-linux*): remove ti from
1910         softfp_int_modes for 32-bit configs.
1911
1912 2016-02-10  Ian Lance Taylor  <iant@google.com>
1913
1914         PR go/68562
1915         * config/i386/morestack.S (__stack_split_initialize): Align
1916         stack.
1917
1918 2016-02-03  Andreas Tobler  <andreast@gcc.gnu.org>
1919
1920         PR bootstrap/69611
1921         * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
1922         __FLOAT128__ to compile only for __float128 capable targets.
1923
1924 2016-01-25  Jakub Jelinek  <jakub@redhat.com>
1925
1926         PR target/69444
1927         * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
1928         instead of ___NO_FPRS__.
1929
1930 2016-01-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
1931             Steven Munroe  <munroesj@linux.vnet.ibm.com>
1932             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
1933
1934         * config/rs6000/float128-sed: New files to convert TF names to KF
1935         names for PowerPC IEEE 128-bit floating point support.
1936         * config/rs6000/float128-sed-hw: Likewise.
1937
1938         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
1939         floating point hardware support.
1940
1941         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
1942         128-bit floating point software emulation or use ISA 3.0 hardware
1943         support if it is available.
1944
1945         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
1946         floating point.
1947
1948         * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
1949         floating point to IBM extended double.
1950
1951         * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
1952         double to IEEE 128-bit floating point.
1953
1954         * config/rs6000/t-float128: New Makefile fragments to enable
1955         building __float128 emulation support.
1956         * config/rs6000/t-float128-hw: Likewise.
1957
1958         * config/rs6000/sfp-exceptions.c: New file to provide exception
1959         support for IEEE 128-bit floating point.
1960
1961         * config/rs6000/floattikf.c: New files for converting between IEEE
1962         128-bit floating point and signed/unsigned 128-bit integers.
1963         * config/rs6000/fixunskfti.c: Likewise.
1964         * config/rs6000/fixkfti.c: Likewise.
1965         * config/rs6000/floatuntikf.c: Likewise.
1966
1967         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
1968         when building on 64-bit systems, or when VSX is enabled.
1969         (_FP_W_TYPE): Likewise.
1970         (_FP_WS_TYPE): Likewise.
1971         (_FP_I_TYPE): Likewise.
1972         (TItype): Define on 64-bit systems.
1973         (UTItype): Likewise.
1974         (TI_BITS): Likewise.
1975         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
1976         (_FP_MUL_MEAT_Q): Likewise.
1977         (_FP_DIV_MEAT_D): Likewise.
1978         (_FP_DIV_MEAT_Q): Likewise.
1979         (_FP_NANFRAC_D): Likewise.
1980         (_FP_NANFRAC_Q): Likewise.
1981         (ISA_BIT): Add exception support if we are being compiled on a
1982         machine with hardware floating point support to build the IEEE
1983         128-bit emulation functions.
1984         (FP_EX_INVALID): Likewise.
1985         (FP_EX_OVERFLOW): Likewise.
1986         (FP_EX_UNDERFLOW): Likewise.
1987         (FP_EX_DIVZERO): Likewise.
1988         (FP_EX_INEXACT): Likewise.
1989         (FP_EX_ALL): Likewise.
1990         (__sfp_handle_exceptions): Likewise.
1991         (FP_HANDLE_EXCEPTIONS): Likewise.
1992         (FP_RND_NEAREST): Likewise.
1993         (FP_RND_ZERO): Likewise.
1994         (FP_RND_PINF): Likewise.
1995         (FP_RND_MINF): Likewise.
1996         (FP_RND_MASK): Likewise.
1997         (_FP_DECL_EX): Likewise.
1998         (FP_INIT_ROUNDMODE): Likewise.
1999         (FP_ROUNDMODE): Likewise.
2000
2001         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
2002         VSX code, enable IEEE 128-bit floating point.  If the compiler can
2003         compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
2004         floating point hardware instructions and it supports declaring
2005         functions with the ifunc attribute, enable ifunc functions to
2006         switch between software and hardware support.
2007         * configure.ac (powerpc*-*-linux*): Likewise.
2008         * configure: Regenerate.
2009
2010 2016-01-15  Nick Clifton  <nickc@redhat.com>
2011
2012         * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
2013         dependency as the source file to be compiled.
2014         (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
2015         (lib2hw_mul_f5.o): Likewise.
2016
2017 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
2018
2019         * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
2020         * libgcc/config/rs6000/fixkfti.c: Likewise.
2021         * libgcc/config/rs6000/fixunskfti.c: Likewise.
2022         * libgcc/config/rs6000/float128-hw.c: Likewise.
2023         * libgcc/config/rs6000/float128-ifunc.c: Likewise.
2024         * libgcc/config/rs6000/float128-sed: Likewise.
2025         * libgcc/config/rs6000/floattikf.c: Likewise.
2026         * libgcc/config/rs6000/floatuntikf.c: Likewise.
2027         * libgcc/config/rs6000/quad-float128.h: Likewise.
2028         * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
2029         * libgcc/config/rs6000/sfp-machine.h: Likewise.
2030         * libgcc/config/rs6000/t-float128: Likewise.
2031         * libgcc/config/rs6000/t-float128-hw: Likewise.
2032         * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
2033         * libgcc/config.host: Likewise.
2034         * libgcc/configure: Likewise.
2035         * libgcc/configure.ac: Likewise.
2036
2037 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
2038             Steven Munroe  <munroesj@linux.vnet.ibm.com>
2039             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
2040
2041         * config/rs6000/sfp-exceptions.c: New file to provide exception
2042         support for IEEE 128-bit floating point.
2043
2044         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
2045         floating point hardware support.
2046
2047         * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
2048         point conversions.
2049         * config/rs6000/fixunskfti.c: Likewise.
2050         * config/rs6000/fixkfti.c: Likewise.
2051         * config/rs6000/floatuntikf.c: Likewise.
2052         * config/rs6000/extendkftf2-sw.c: Likewise.
2053         * config/rs6000/trunctfkf2-sw.c: Likewise.
2054
2055         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
2056         128-bit floating point software emulation or use ISA 3.0 hardware
2057         support if it is available.
2058
2059         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
2060         floating point.
2061
2062         * config/rs6000/t-float128: New Makefile fragments to enable
2063         building __float128 emulation support.
2064         * config/rs6000/t-float128-hw: Likewise.
2065
2066         * config/rs6000/float128-sed: New file to convert TF names to KF
2067         names for PowerPC IEEE 128-bit floating point support.
2068
2069         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
2070         when building on 64-bit systems, or when VSX is enabled.
2071         (_FP_W_TYPE): Likewise.
2072         (_FP_WS_TYPE): Likewise.
2073         (_FP_I_TYPE): Likewise.
2074         (TItype): Define on 64-bit systems.
2075         (UTItype): Likewise.
2076         (TI_BITS): Likewise.
2077         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
2078         (_FP_MUL_MEAT_Q): Likewise.
2079         (_FP_DIV_MEAT_D): Likewise.
2080         (_FP_DIV_MEAT_Q): Likewise.
2081         (_FP_NANFRAC_D): Likewise.
2082         (_FP_NANFRAC_Q): Likewise.
2083         (ISA_BIT): Add exception support if we are being compiled on a
2084         machine with hardware floating point support to build the IEEE
2085         128-bit emulation functions.
2086         (FP_EX_INVALID): Likewise.
2087         (FP_EX_OVERFLOW): Likewise.
2088         (FP_EX_UNDERFLOW): Likewise.
2089         (FP_EX_DIVZERO): Likewise.
2090         (FP_EX_INEXACT): Likewise.
2091         (FP_EX_ALL): Likewise.
2092         (__sfp_handle_exceptions): Likewise.
2093         (FP_HANDLE_EXCEPTIONS): Likewise.
2094         (FP_RND_NEAREST): Likewise.
2095         (FP_RND_ZERO): Likewise.
2096         (FP_RND_PINF): Likewise.
2097         (FP_RND_MINF): Likewise.
2098         (FP_RND_MASK): Likewise.
2099         (_FP_DECL_EX): Likewise.
2100         (FP_INIT_ROUNDMODE): Likewise.
2101         (FP_ROUNDMODE): Likewise.
2102
2103         * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
2104         compiler can do __float128.
2105         * configure: Regenerate.
2106
2107         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
2108         VSX code, enable IEEE 128-bit floating point.
2109
2110 2016-01-05  Olivier Hainque  <hainque@adacore.com>
2111
2112         * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
2113         specificities.
2114
2115 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
2116
2117         Update copyright years.
2118
2119 2015-12-18  Andris Pavenis  <andris.pavenis@iki.fi>
2120
2121         * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
2122         soft-fp targets.
2123
2124 2015-12-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2125
2126         * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
2127         instead of abort to avoid dependency on stdlib.h.
2128
2129 2015-12-09  John David Anglin  <danglin@gcc.gnu.org>
2130
2131         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
2132         to initialize call to __dl_fixup once.
2133
2134 2015-12-04  Nick Clifton  <nickc@redhat.com>
2135
2136         * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
2137         Allow for the second argument being negative.
2138         * config.host (extra_parts): Define for MSP430.  Create separate
2139         libraries for each of the hardware multiply formats.
2140         * config/msp430/lib2hw_mul.S: Build only the multiply routines
2141         that are needed.
2142         * config/msp430/lib2mul.c: Likewise.
2143         * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
2144         Add rules to build hardware multiply libraries.
2145         * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
2146         __mspabi_divul function.
2147         (__mspabi_divllu): New stub function.
2148
2149 2015-12-01  John David Anglin  <danglin@gcc.gnu.org>
2150
2151         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
2152         fixup values if saved GOT address doesn't match runtime address.
2153         (fixup_branch_offset): Reorder list.
2154
2155 2015-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2156
2157         * Makefile.in (VTV_CFLAGS): New variable.
2158         (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
2159         (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
2160         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
2161         Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
2162         to extra_parts if $enable_vtable_verify = yes.
2163
2164 2015-11-23  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2165
2166         PR target/68059
2167         * config/arm/linux-atomic-64bit.c (__write): Rename to...
2168         (write): ...this and fix the return type.
2169
2170 2015-11-19  DJ Delorie  <dj@redhat.com>
2171
2172         * config/msp430/lib2hw_mul.S: Fix alignment.
2173
2174 2015-11-18  Nathan Sidwell  <nathan@codesourcery.com>
2175
2176         * config/nvptx/reduction.c: New.
2177         * config/nvptx/t-nvptx (LIB2ADD): Add it.
2178
2179 2015-11-15  David Edelsohn  <dje.gcc@gmail.com>
2180
2181         * config/rs6000/on_exit.c: New file.
2182         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
2183         * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
2184
2185 2015-11-11  Claudiu Zissulescu  <claziss@synopsys.com>
2186
2187         * config/arc/dp-hack.h: Add support for ARCHS.
2188         * config/arc/ieee-754/divdf3.S: Likewise.
2189         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
2190         * config/arc/ieee-754/muldf3.S: Likewise.
2191         * config/arc/ieee-754/mulsf3.S: Likewise
2192         * config/arc/lib1funcs.S: Likewise
2193         * config/arc/gmon/dcache_linesz.S: Don't read the build register
2194         for ARCv2 cores.
2195         * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
2196         for ARCv2 cores.
2197         * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
2198         * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
2199         cores.
2200
2201 2015-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2202
2203         * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
2204         value.
2205         * config/ia64/crtend.S: Likewise.
2206
2207 2015-11-07  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2208
2209         * config/visium/lib2funcs.c (__set_trampoline_parity): Use
2210         __CHAR_BIT__ instead of BITS_PER_UNIT.
2211         * fixed-bit.h: Likewise.
2212         * fp-bit.h: Likewise.
2213         * libgcc2.c (__popcountSI2): Likewise.
2214         (__popcountDI2): Likewise.
2215         * libgcc2.h: Likewise.
2216         * libgcov.h: Likewise.
2217
2218 2015-11-07  David Edelsohn  <dje.gcc@gmail.com>
2219
2220         * config/rs6000/atexit.c: New file.
2221         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
2222         * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
2223         * config/rs6000/cxa_finalize.c
2224         (catomic_compare_and_exchange_bool_acq): Negate return value.
2225
2226 2015-10-30  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
2227
2228         * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
2229         (processor_subtypes): Add znver1.
2230         (get_amd_cpu): Detect znver1.
2231
2232 2015-10-29  Christophe Lyon  <christophe.lyon@linaro.org>
2233
2234         * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
2235         Include crtfastmath.o.
2236
2237 2015-10-23  Joern Rennecke  <joern.rennecke@embecosm.com>
2238
2239         PR libgcc/66883
2240         * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
2241
2242 2015-10-16  Kaushik Phatak  <kaushik.phatak@kpit.com>
2243
2244         * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
2245         * config/rl78/divmodsi.S: Update return register to r8.
2246         * config/rl78/divmodhi.S: Update return register to r8,r9.
2247         Branch to main_loop_done_himode to pop registers before return.
2248
2249 2015-10-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
2250
2251         * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
2252         (__cpu_indicator_init): Fix model selection for AMD CPUs.
2253
2254 2015-10-05  Kirill Yukhin  <kirill.yukhin@intel.com>
2255
2256         * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
2257
2258 2015-10-03  Max Filippov  <jcmvbkbc@gmail.com>
2259
2260         * config.host (xtensa*-*-uclinux*): New configuration.
2261
2262 2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
2263
2264         * config/i386/cpuinfo.c (processor_features): Add
2265         FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
2266
2267 2015-09-28  Joseph Myers  <joseph@codesourcery.com>
2268
2269         * soft-fp/adddf3.c: Update from glibc.
2270         * soft-fp/addsf3.c: Likewise.
2271         * soft-fp/addtf3.c: Likewise.
2272         * soft-fp/divdf3.c: Likewise.
2273         * soft-fp/divsf3.c: Likewise.
2274         * soft-fp/divtf3.c: Likewise.
2275         * soft-fp/double.h: Likewise.
2276         * soft-fp/eqdf2.c: Likewise.
2277         * soft-fp/eqsf2.c: Likewise.
2278         * soft-fp/eqtf2.c: Likewise.
2279         * soft-fp/extenddftf2.c: Likewise.
2280         * soft-fp/extended.h: Likewise.
2281         * soft-fp/extendsfdf2.c: Likewise.
2282         * soft-fp/extendsftf2.c: Likewise.
2283         * soft-fp/extendxftf2.c: Likewise.
2284         * soft-fp/fixdfdi.c: Likewise.
2285         * soft-fp/fixdfsi.c: Likewise.
2286         * soft-fp/fixdfti.c: Likewise.
2287         * soft-fp/fixsfdi.c: Likewise.
2288         * soft-fp/fixsfsi.c: Likewise.
2289         * soft-fp/fixsfti.c: Likewise.
2290         * soft-fp/fixtfdi.c: Likewise.
2291         * soft-fp/fixtfsi.c: Likewise.
2292         * soft-fp/fixtfti.c: Likewise.
2293         * soft-fp/fixunsdfdi.c: Likewise.
2294         * soft-fp/fixunsdfsi.c: Likewise.
2295         * soft-fp/fixunsdfti.c: Likewise.
2296         * soft-fp/fixunssfdi.c: Likewise.
2297         * soft-fp/fixunssfsi.c: Likewise.
2298         * soft-fp/fixunssfti.c: Likewise.
2299         * soft-fp/fixunstfdi.c: Likewise.
2300         * soft-fp/fixunstfsi.c: Likewise.
2301         * soft-fp/fixunstfti.c: Likewise.
2302         * soft-fp/floatdidf.c: Likewise.
2303         * soft-fp/floatdisf.c: Likewise.
2304         * soft-fp/floatditf.c: Likewise.
2305         * soft-fp/floatsidf.c: Likewise.
2306         * soft-fp/floatsisf.c: Likewise.
2307         * soft-fp/floatsitf.c: Likewise.
2308         * soft-fp/floattidf.c: Likewise.
2309         * soft-fp/floattisf.c: Likewise.
2310         * soft-fp/floattitf.c: Likewise.
2311         * soft-fp/floatundidf.c: Likewise.
2312         * soft-fp/floatundisf.c: Likewise.
2313         * soft-fp/floatunditf.c: Likewise.
2314         * soft-fp/floatunsidf.c: Likewise.
2315         * soft-fp/floatunsisf.c: Likewise.
2316         * soft-fp/floatunsitf.c: Likewise.
2317         * soft-fp/floatuntidf.c: Likewise.
2318         * soft-fp/floatuntisf.c: Likewise.
2319         * soft-fp/floatuntitf.c: Likewise.
2320         * soft-fp/gedf2.c: Likewise.
2321         * soft-fp/gesf2.c: Likewise.
2322         * soft-fp/getf2.c: Likewise.
2323         * soft-fp/ledf2.c: Likewise.
2324         * soft-fp/lesf2.c: Likewise.
2325         * soft-fp/letf2.c: Likewise.
2326         * soft-fp/muldf3.c: Likewise.
2327         * soft-fp/mulsf3.c: Likewise.
2328         * soft-fp/multf3.c: Likewise.
2329         * soft-fp/negdf2.c: Likewise.
2330         * soft-fp/negsf2.c: Likewise.
2331         * soft-fp/negtf2.c: Likewise.
2332         * soft-fp/op-1.h: Likewise.
2333         * soft-fp/op-2.h: Likewise.
2334         * soft-fp/op-4.h: Likewise.
2335         * soft-fp/op-8.h: Likewise.
2336         * soft-fp/op-common.h: Likewise.
2337         * soft-fp/quad.h: Likewise.
2338         * soft-fp/single.h: Likewise.
2339         * soft-fp/soft-fp.h: Likewise.
2340         * soft-fp/subdf3.c: Likewise.
2341         * soft-fp/subsf3.c: Likewise.
2342         * soft-fp/subtf3.c: Likewise.
2343         * soft-fp/truncdfsf2.c: Likewise.
2344         * soft-fp/trunctfdf2.c: Likewise.
2345         * soft-fp/trunctfsf2.c: Likewise.
2346         * soft-fp/trunctfxf2.c: Likewise.
2347         * soft-fp/unorddf2.c: Likewise.
2348         * soft-fp/unordsf2.c: Likewise.
2349         * soft-fp/unordtf2.c: Likewise.
2350
2351 2015-09-24  Richard Earnshaw  <rearnsha@arm.com>
2352
2353         PR libgcc/67624
2354         * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
2355
2356 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2357
2358         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
2359         Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
2360         * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
2361         messages.
2362         (internal_mcount): Likewise.
2363         * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
2364         crt_compile, add CRTSTUFF_T_CFLAGS_S.
2365
2366 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2367
2368         * configure.ac (libgcc_cv_solaris_crts): New test.
2369         * configure: Regenerate.
2370         * config.in: Regenerate.
2371         * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
2372         * config/gmon-sol2.c: Rename to ...
2373         * config/sol2/gmon.c: ... this.
2374         Include auto-target.h.
2375         (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
2376         * config/t-sol2: Rename to ...
2377         * config/sol2/t-sol2: ... this.
2378         (gmon.o): Reflect renaming.
2379         (crtp.o, crtpg.o): New rules.
2380         * config.host (*-*-solaris2*): Reflect renaming.
2381         Use system CRTs if present.
2382         Remove default CRT case.
2383
2384 2015-09-23  John David Anglin  <danglin@gcc.gnu.org>
2385
2386         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
2387         (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
2388         __kernel_cmpxchg2.
2389         (__sync_##OP##_and_fetch_##WIDTH): Likewise.
2390         (__sync_val_compare_and_swap_##WIDTH): Likewise.
2391         (__sync_bool_compare_and_swap_##WIDTH): Likewise.
2392         (__sync_lock_test_and_set_##WIDTH): Likewise.
2393         (__sync_lock_release_##WIDTH): Likewise.
2394         (__sync_fetch_and_##OP##_4): Change result to match type of
2395         __kernel_cmpxchg.
2396         (__sync_##OP##_and_fetch_4): Likewise.
2397         (__sync_val_compare_and_swap_4): Likewise.
2398         (__sync_bool_compare_and_swap_4): likewise.
2399         (__sync_lock_test_and_set_4): Likewise.
2400         (__sync_lock_release_4): Likewise.
2401         (FETCH_AND_OP_2): Add long long variants.
2402         (OP_AND_FETCH_2): Likewise.
2403         (COMPARE_AND_SWAP_2 ): Likewise.
2404         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
2405         (SYNC_LOCK_RELEASE_2): Likewise.
2406         (__sync_bool_compare_and_swap_##WIDTH): Correct return.
2407
2408 2015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
2409
2410         * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
2411         FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
2412         FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
2413         (get_available_features): Habdle new features.
2414
2415 2015-09-21  James Bowman  <james.bowman@ftdichip.com>
2416
2417         * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
2418         memory layout. Deal correctly with BSS region larger than 32K.
2419         Handle a watchdog reset like a power-on reset. Clean up unused
2420         code.
2421
2422 2015-09-18  Andrew Dixie  <andrewd@gentrack.com>
2423             David Edelsohn  <dje.gcc@gmail.com>
2424
2425         * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
2426         * config/rs6000/crtdbase.S: New file.
2427         * config/rs6000/t-aix-cxa: Build crtdbase.o.
2428
2429 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
2430
2431         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
2432         Add support for call0 ABI.
2433
2434 2015-09-13  John David Anglin  <danglin@gcc.gnu.org>
2435
2436         * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
2437
2438 2015-09-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2439
2440         * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
2441         (__GTHREAD_HAS_COND): Likewise.
2442         (__gthread_t): Likewise.
2443         (__gthread_cond_t): Likewise.
2444         (__gthread_time_t): Likewise.
2445         (__GTHREAD_MUTEX_INIT): Likewise.
2446         (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
2447         (__GTHREAD_COND_INIT): Likewise.
2448         (__GTHREAD_COND_INIT_FUNCTION): Likewise.
2449         (__GTHREAD_TIME_INIT): Likewise.
2450         (__gthread_create): Likewise.
2451         (__gthread_join): Likewise.
2452         (__gthread_detach): Likewise.
2453         (__gthread_equal): Likewise.
2454         (__gthread_self): Likewise.
2455         (__gthread_yield): Likewise.
2456         (__gthread_cond_broadcast): Likewise.
2457         (__gthread_cond_signal): Likewise.
2458         (__gthread_cond_wait): Likewise.
2459         (__gthread_cond_timedwait): Likewise.
2460         (__gthread_cond_wait_recursive): Likewise.
2461         (__gthread_cond_destroy): Likewise.
2462         (rtems_gxx_once): Delete.
2463         (rtems_gxx_key_create): Likewise.
2464         (rtems_gxx_key_delete): Likewise.
2465         (rtems_gxx_getspecific): Likewise.
2466         (rtems_gxx_setspecific): Likewise.
2467         (rtems_gxx_mutex_init): Likewise.
2468         (rtems_gxx_mutex_destroy): Likewise.
2469         (rtems_gxx_mutex_lock): Likewise.
2470         (rtems_gxx_mutex_trylock): Likewise.
2471         (rtems_gxx_mutex_unlock): Likewise.
2472         (rtems_gxx_recursive_mutex_init): Likewise.
2473         (rtems_gxx_recursive_mutex_lock): Likewise.
2474         (rtems_gxx_recursive_mutex_trylock): Likewise.
2475         (rtems_gxx_recursive_mutex_unlock): Likewise.
2476         (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
2477         (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
2478         (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
2479         (__gthread_once): Likewise.
2480         (__gthread_key_create): Likewise.
2481         (__gthread_key_delete): Likewise.
2482         (__gthread_getspecific): Likewise.
2483         (__gthread_setspecific): Likewise.
2484         (__gthread_key_t): Use <pthread.h> type.
2485         (__gthread_once_t): Likewise
2486         (__gthread_mutex_t): Use <sys/lock.h> type.
2487         (__gthread_recursive_mutex_t): Likewise
2488         (__gthread_mutex_lock): Use <sys/lock.h> function.
2489         (__gthread_mutex_trylock): Likewise.
2490         (__gthread_mutex_timedlock): Likewise.
2491         (__gthread_mutex_unlock): Likewise.
2492         (__gthread_mutex_destroy): Likewise.
2493         (__gthread_recursive_mutex_lock): Likewise.
2494         (__gthread_recursive_mutex_trylock): Likewise.
2495         (__gthread_recursive_mutex_timedlock): Likewise.
2496         (__gthread_recursive_mutex_unlock): Likewise.
2497         (__gthread_recursive_mutex_destroy): Likewise.
2498
2499 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
2500
2501         * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
2502         context->sp instead of context->cfa.
2503
2504 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
2505
2506         * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
2507         with unwind-dw2-fde-dip.
2508
2509 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
2510
2511         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
2512         CALL12 followed by series of ENTRY to spill windowed registers.
2513         (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
2514         instead of making linux spill syscall.
2515
2516 2015-08-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
2517
2518         * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
2519         (get_intel_cpu): Likewise.
2520
2521 2015-08-12  H.J. Lu  <hongjiu.lu@intel.com>
2522
2523         * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
2524         (get_intel_cpu): Add Knights Landing support.
2525
2526 2015-08-11  Uros Bizjak  <ubizjak@gmail.com>
2527
2528         PR target/66954
2529         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
2530         (get_available_features): Handle FEATURE_PCLMUL.
2531
2532 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
2533
2534         * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
2535         Broadwell.
2536
2537 2015-07-22  Uros Bizjak  <ubizjak@gmail.com>
2538
2539         PR target/66954
2540         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
2541         (get_available_features): Handle FEATURE_AES.
2542
2543 2015-07-22  Chung-Lin Tang  <cltang@codesourcery.com>
2544
2545         * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
2546         (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
2547
2548 2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
2549
2550         * offloadstuff.c: Constify host data.
2551
2552 2015-07-17  Jan Beulich  <jbeulich@suse.com>
2553
2554         * config/t-softfp: Split up "else ifneq".
2555
2556 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
2557             Cesar Philippidis  <cesar@codesourcery.com>
2558             Chung-Lin Tang  <cltang@codesourcery.com>
2559
2560         * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
2561         for __nios2_arch__ level.
2562
2563 2015-07-13  John Marino  <gnugcc@marino.st>
2564
2565         * config/i386/t-dragonfly: New.
2566
2567 2015-07-01  John David Anglin  <danglin@gcc.gnu.org>
2568
2569         * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
2570         better match light-weight syscall argument order.
2571         (__kernel_cmpxchg2): Likewise.
2572         Adjust callers.
2573
2574 2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
2575
2576         * config.host: Support i[34567]86-*-elfiamcu target.
2577         * config/t-softfp-sfdftf: New file.
2578         * config/i386/32/t-iamcu: Likewise.
2579         * configure: Regenerated.
2580
2581 2015-06-23  James Lemke  <jwlemke@codesourcery.com>
2582
2583         libgcc/config/arm/
2584         * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
2585
2586 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
2587
2588         * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
2589
2590 2015-05-27  John Marino  <gnugcc@marino.st>
2591
2592         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
2593         md_unwind_header
2594         * config/i386/freebsd-unwind.h: New.
2595
2596 2015-05-22  Uros Bizjak  <ubizjak@gmail.com>
2597
2598         * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
2599         i386/t-crtfm to tmake_file.
2600         * config/i386/crtfastmath.c (set_fast_math_sse): New function.
2601         (set_fast_math): Use set_fast_math_sse for SSE targets.
2602         * config/i386/t-crtfm: Remove.
2603
2604 2015-05-21  Alan Modra  <amodra@gmail.com>
2605
2606         PR libgcc/66225
2607         * config/rs6000/morestack.S: Remove ".abiversion 1".
2608
2609 2015-05-20  Alan Modra  <amodra@gmail.com>
2610
2611         * config/rs6000/morestack.S: New.
2612         * config/rs6000/t-stack-rs6000: New.
2613         * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
2614         to tmake_file.
2615         * generic-morestack.c: Don't build for powerpc 32-bit.
2616
2617 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
2618
2619         * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
2620         Remove useless endif/ifneq ($(enable_shared),yes) pair.
2621
2622 2015-05-16  James Bowman  <james.bowman@ftdichip.com>
2623
2624         * config.host: FT32 target added.
2625         * config/ft32/*: New files for FT32 target.
2626
2627 2015-05-15  Martin Galvan  <martin.galvan@tallertechnologies.com>
2628
2629         * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
2630         New macros.
2631         * config/arm/ieee754-df.S: Add CFI directives.
2632         * config/arm/ieee754-sf.S: Add CFI directives.
2633
2634 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
2635
2636         * configure.ac: Include config/sjlj.m4.
2637         Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
2638         * config.in: Regenerate.
2639         * configure: Likewise.
2640         * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
2641
2642 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
2643
2644         * libgcov-util.c: Add space between string literal and macro name.
2645
2646 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
2647             Chris Jones  <chrisj@nvidia.com>
2648             Joshua Conner  <jconner@nvidia.com>
2649
2650         * config.host (arm*-*-linux*): Add support for crtfastmath.o.
2651         (arm*-*-uclinux*): Likewise.
2652         (arm*-*-eabi* | arm*-*-rtems*): Likewise.
2653         * config/arm/crtfastmath.c: New file.
2654
2655 2014-04-29  Bernd Schmidt  <bernds@codesourcery.com>
2656
2657         * Makefile.in (real_host_noncanonical): New variable.
2658         (libsubdir): Use it.
2659         * configure.ac (real_host_noncanonical): Compute.  Remove special
2660         case for intelmicemul.
2661         * configure: Regenerate.
2662
2663 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
2664
2665         * config/frv/elf-lib.h: New file.
2666         (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
2667         * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
2668         to tm_file.
2669
2670 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
2671
2672         * config/frv/frvbengin.c: Do not include defaults.h
2673         * config/frv/frvend.c: Ditto.
2674
2675 2015-04-27  Yoshinori Sato  <ysato@users.sourceforge.jp>
2676
2677         * config.host: Add h8300-*-linux
2678         * config/h8300/t-linux: New file.
2679         * config/h8300/lib1funs.s: Change symbol prefix.
2680         * config/h8300/sfp-machine.h: 64bit double support.
2681
2682 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
2683             Szabolcs Nagy  <szabolcs.nagy@arm.com>
2684
2685         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
2686         Linux if target provides dl_iterate_phdr.
2687
2688 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
2689
2690         PR target/65612
2691         * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
2692         * config/i386/cpuinfo.c (__cpu_model): Initialize.
2693         (__cpu_indicator_init@GCC_4.8.0): New.
2694         (__cpu_model@GCC_4.8.0): Likewise.
2695         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
2696         -DUSE_ELF_SYMVER.
2697
2698 2015-04-16  Nick Clifton  <nickc@redhat.com>
2699
2700         * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
2701         and __modhi3 functions.
2702         * config/rl78/divmodso.S: Add G14 and G13 versions of the
2703         __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
2704
2705 2015-04-15  Chen Gang  <gang.chen.5i5j@gmail.com>
2706
2707         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
2708         do-while loop as macro body to avoid warnings.
2709
2710 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
2711             Iain Sandoe  <iain@codesourcery.com>
2712
2713         PR target/65351
2714         * configure: Regenerate.
2715
2716 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
2717             Iain Sandoe  <iain@codesourcery.com>
2718
2719         PR target/65351
2720         * configure: Regenerate.
2721
2722 2015-03-25  Chung-Lin Tang  <cltang@codesourcery.com>
2723
2724         * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
2725
2726 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
2727
2728         Implement call0 ABI for xtensa
2729         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
2730         __xtensa_nonlocal_goto): Don't compile for call0 ABI.
2731         (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
2732         use ret in call0 ABI.
2733         * config/xtensa/t-windowed: New file.
2734         * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
2735         * libgcc/configure: Regenerated.
2736         * libgcc/configure.ac: Check if xtensa target is configured for
2737         windowed ABI and thus needs to use custom unwind code.
2738
2739 2015-02-12  Jonathan Wakely  <jwakely@redhat.com>
2740
2741         PR libgcc/64885
2742         * gthr-single.h: Use __unused__ attribute instead of unused.
2743         * config/gthr-vxworks.h: Likewise.
2744         * config/i386/gthr-win32.h: Likewise.
2745
2746 2015-02-27  Kai Tietz  <ktietz@redhat.com>
2747
2748         PR target/65038
2749         * config.in: Regenerated.
2750         * configure: Likewise.
2751         * configure.ac (AC_HEADER_STDC): Added explicit.
2752         (AC_CHECK_HEADERS): Check for default headers  plus
2753         for ftw.h header.
2754         * libgcov-util.c (gcov_read_profile_dir): Disable use
2755         of ftw-function, if header is not found.
2756         (ftw_read_file): Likewise.
2757
2758 2015-02-23  Thomas Schwinge  <thomas@codesourcery.com>
2759
2760         PR target/65181
2761         * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
2762         -Dinhibit_libc.
2763
2764 2015-02-17  Sandra Loosemore  <sandra@codesourcery.com>
2765
2766         * config/arm/bpabi.S (test_div_by_zero): Make label names
2767         consistent between thumb2 and arm mode cases.  Separate the
2768         signed comparison on the high word of the numerator from the
2769         unsigned comparison on the low word.
2770         * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
2771         signed comparison.
2772
2773 2015-02-17  Joseph Myers  <joseph@codesourcery.com>
2774
2775         * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
2776         and <string.h>.
2777         (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
2778
2779 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
2780
2781         PR gcov-profile/61889
2782         * libgcov-driver-system.c: undefine clashing macro for mkdir.
2783
2784 2015-02-02  Nick Clifton  <nickc@redhat.com>
2785
2786         * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
2787         rounding up the fraction.
2788
2789 2015-01-31  John David Anglin  <danglin@gcc.gnu.org>
2790
2791         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
2792         oldval and newval to const void *.  Fix typo.
2793         (FETCH_AND_OP_2): Use __atomic_load_n to load value.
2794         (FETCH_AND_OP_WORD): Likewise.
2795         (OP_AND_FETCH_WORD): Likewise.
2796         (COMPARE_AND_SWAP_2): Likewise.
2797         (__sync_val_compare_and_swap_4): Likewise.
2798         (__sync_lock_test_and_set_4): Likewise.
2799         (SYNC_LOCK_RELEASE_2): Likewise.
2800         Remove support for long long atomic operations.
2801
2802 2015-01-27  Caroline Tice  <cmtice@google.com>
2803
2804         Committing VTV Cywin/Ming patch for Patrick Wollgast
2805         * Makefile.in: Move rules to build vtv_*.o out of the check
2806         for CUSTOM_CRTSTUFF.
2807         * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
2808         i[34567]86-*-mingw*)
2809          (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
2810         enable_vtable_verify.
2811
2812 2015-01-27  Nick Clifton  <nickc@redhat.com>
2813
2814         * config/rl78/cmpsi2.S: Use function start and end macros.
2815         (__gcc_bcmp): New function.
2816         * config/rl78/lshrsi3.S: Use function start and end macros.
2817         * config/rl78/mulsi3.S: Add support for G10.
2818         (__mulqi3): New function for G10.
2819         * config/rl78/signbit.S: Use function start and end macros.
2820         * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
2821         fpmath-sf.S.
2822         (LIB2FUNCS_EXCLUDE): Define.
2823         (LIB2FUNCS_ST): Define.
2824         * config/rl78/trampoline.S: Use function start and end macros.
2825         * config/rl78/vregs.h (START_FUNC): New macro.
2826         (START_ANOTHER_FUNC): New macro.
2827         (END_FUNC): New macro.
2828         (END_ANOTHER_FUNC): New macro.
2829         * config/rl78/bit-count.S: New file.  Contains assembler
2830         implementations of the bit counting functions: ___clzhi2,
2831         __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
2832         __paritysi2, __popcounthi2 and __popcountsi2.
2833         * config/rl78/fpbit-sf.S: New file.  Contains assembler
2834         implementationas of the math functions: __negsf2, __cmpsf2,
2835         __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
2836         __fixsfsi,  __fixunssfsi, __floatsisf and __floatunssisf.
2837         * config/rl78/fpmath-sf.S: New file.  Contains assembler
2838         implementations of the math functions: __subsf3, __addsf3,
2839         __mulsf3 and __divsf3
2840
2841 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2842
2843         * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
2844         Add i386/elf-lib.h to tm_file.
2845         * config/i386/elf-lib.h: Fix comment.
2846         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
2847         && __sun__ && __svr4__]: Remove workaround.
2848
2849 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
2850
2851         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
2852         FEATURE_BMI2.
2853         (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
2854
2855 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
2856
2857         * config/i386/cpuinfo.c (processor_subtypes): Add
2858         INTEL_COREI7_BROADWELL.
2859         (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
2860         model numbers.
2861
2862 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
2863
2864         * config/i386/elf-lib.h: New file.
2865         (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
2866         Wrap definition in #ifdef __i386__.
2867         * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
2868         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
2869         (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
2870         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
2871         to tm_file.
2872
2873 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
2874
2875         * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
2876         "(char *)" to avoid qualifier warning by 'xgcc' compiling.
2877
2878 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
2879
2880         * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
2881         Update rt_sigframe format and address for current Nios II
2882         Linux conventions.
2883
2884 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
2885
2886         * config.host (arm*-*-freebsd*): Add new configuration for
2887         arm*-*-freebsd*.
2888         * config/arm/freebsd-atomic.c: New file.
2889         * config/arm/t-freebsd: Likewise.
2890         * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
2891         'PC-relative indirect' OS's.
2892
2893 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
2894
2895         * config.host: Add Visium support.
2896         * config/visium: New directory.
2897
2898 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
2899
2900         Update copyright years.
2901
2902 2014-12-19  Matthew Fortune  <matthew.fortune@imgtec.com>
2903
2904         * config.host: Support mipsisa32r6 and mipsisa64r6.
2905         * config/mips/mips16.S: Do not build for R6.
2906
2907 2014-12-17  Oleg Endo  <olegendo@gcc.gnu.org>
2908
2909         * config/sh/crt.h: New.
2910         * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
2911         symbols.
2912         * config/sh/crt1.S: Likewise.
2913
2914 2014-12-15  Uros Bizjak  <ubizjak@gmail.com>
2915
2916         PR libgcc/63832
2917         * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
2918         func_ptr *dtor_list temporary variable to avoid "array subscript
2919         is above array bounds" warnings.
2920
2921 2014-12-09  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
2922
2923         * Makefile.in (with_aix_soname): Define.
2924         * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
2925         * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
2926         * configure: Recreate.
2927
2928 2014-12-05  Olivier Hainque  <hainque@adacore.com>
2929
2930         * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
2931         now provided by defaults.h.
2932
2933 2014-11-30  Oleg Endo  <olegendo@gcc.gnu.org>
2934
2935         PR target/55351
2936         * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
2937         whether it's defined.
2938
2939 2014-11-27  Ilya Tocar  <ilya.tocar@intel.com>
2940
2941         * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
2942         * config/i386/cpuinfo.c (get_available_features): Detect it.
2943
2944 2014-11-27  Tony Wang  <tony.wang@arm.com>
2945
2946         * config/arm/lib1funcs.S (FUNC_START): Add conditional section
2947         redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
2948         (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
2949
2950 2014-11-25  Segher Boessenkool  <segher@kernel.crashing.org>
2951
2952         * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
2953
2954 2014-11-24  John David Anglin  <danglin@gcc.gnu.org>
2955
2956         * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
2957         instead.
2958
2959 2014-11-21  Guy Martin  <gmsoft@tuxicoman.be>
2960             John David Anglin  <danglin@gcc.gnu.org>
2961
2962         * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
2963         (FETCH_AND_OP_2): New.  Use for subword and double word operations.
2964         (OP_AND_FETCH_2): Likewise.
2965         (COMPARE_AND_SWAP_2): Likewise.
2966         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
2967         (SYNC_LOCK_RELEASE_2): Likewise.
2968         (SUBWORD_SYNC_OP): Remove.
2969         (SUBWORD_VAL_CAS): Likewise.
2970         (SUBWORD_BOOL_CAS): Likewise.
2971         (FETCH_AND_OP_WORD): Update.
2972         Consistently use signed types.
2973
2974 2014-11-13  Bernd Schmidt  <bernds@codesourcery.com>
2975             Thomas Schwinge  <thomas@codesourcery.com>
2976             Ilya Verbin  <ilya.verbin@intel.com>
2977             Andrey Turetskiy  <andrey.turetskiy@intel.com>
2978
2979         * Makefile.in (crtoffloadbegin$(objext)): New rule.
2980         (crtoffloadend$(objext)): Likewise.
2981         * configure: Regenerate.
2982         * configure.ac (accel_dir_suffix): Compute new variable.
2983         (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
2984         if enable_offload_targets is not empty.
2985         * offloadstuff.c: New file.
2986
2987 2014-11-13  Nick Clifton  <nickc@redhat.com>
2988
2989         * config/rl78/divmodhi.S: Add support for the G10 architecture.
2990         Use START_FUNC and END_FUNC macros to enable linker garbage
2991         collection.
2992         * config/rl78/divmodqi.S: Likewise.
2993         * config/rl78/divmodsi.S: Likewise.
2994         * config/rl78/mulsi3.S: Likewise.
2995         * config/rl78/lib2div.c: Remove G10 functions.
2996         * config/rl78/lib2muls.c: Likewise.
2997         * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
2998         * config/rl78/vregs.h (START_FUNC): New macro.
2999         (END_FUNC): New macro.
3000
3001 2014-11-12  Matthew Fortune  <matthew.fortune@imgtec.com>
3002
3003         * config/mips/mips16.S: Set .module when supported.  Update O32
3004         FP64 calling convention and use for FPXX when possible.  Add FPXX
3005         calling convention fallback case.
3006
3007 2014-11-06  Bernd Schmidt  <bernds@codesourcery.com>
3008
3009         * config.host: Handle nvptx-*-*.
3010         * shared-object.mk (as-flags-$o): Define.
3011         ($(base)$(objext), $(base)_s$(objext)): Use it instead of
3012         -xassembler-with-cpp.
3013         * static-object.mk: Identical changes.
3014         * config/nvptx/t-nvptx: New file.
3015         * config/nvptx/crt0.s: New file.
3016         * config/nvptx/free.asm: New file.
3017         * config/nvptx/malloc.asm: New file.
3018         * config/nvptx/realloc.c: New file.
3019
3020 2014-10-30  Joseph Myers  <joseph@codesourcery.com>
3021
3022         * Makefile.in (libgcc.map.in): New target.
3023         (libgcc.map): Use libgcc.map.in.
3024         * config/t-softfp (softfp_compat): New variable to be set by
3025         users.
3026         [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
3027         variables.
3028         [$(softfp_compat) = y] (softfp_file_list): Use files in the build
3029         directory.
3030         [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
3031         that use compat symbols and disable all code unless [SHARED].
3032         * config/t-softfp-compat: New file.
3033         * find-symver.awk: New file.
3034         * configure.ac (--with-glibc-version): New configure option.
3035         (ppc_fp_compat): New variable set for powerpc*-*-linux*.
3036         * configure: Regenerate.
3037         * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
3038         soft-float and e500.
3039
3040 2014-10-29  Joseph Myers  <joseph@codesourcery.com>
3041
3042         * config/t-hardfp (hardfp_exclusions): Document new variable for
3043         user to define.
3044         (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
3045         * config/t-softfp (softfp_extras): Document new variable for user
3046         to define.
3047         (softfp_func_list): Add functions from $(softfp_extras).
3048         * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
3049         * config.host (powerpc*-*-linux*): For e500v1, use
3050         rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
3051         t-softfp-excl.  For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
3052         and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
3053
3054 2014-10-26  John David Anglin  <danglin@gcc.gnu.org>
3055
3056         * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
3057         (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
3058         memory read accesses are ok.
3059
3060 2014-10-25  Joseph Myers  <joseph@codesourcery.com>
3061
3062         * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
3063         * configure: Regenerate.
3064         * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
3065         additions to tmake_file.  Use t-hardfp-sfdf and t-hardfp instead
3066         of soft-fp for 32-bit classic hard float.  Do not use
3067         t-softfp-excl for soft float.
3068
3069 2014-10-22  Joseph Myers  <joseph@codesourcery.com>
3070
3071         * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
3072         configurations.
3073         * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
3074         Remove variables.
3075
3076 2014-10-22  Georg-Johann Lay  <avr@gjlay.de>
3077
3078         * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
3079         introduced with 2014-10-21 trunk r216525.
3080
3081 2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
3082             Vidya Praveen  <vidya.praveen@atmel.com>
3083             Praveen Kumar Kaushik  <Praveen_Kumar.Kaushik@atmel.com>
3084             Senthil Kumar Selvaraj  <Senthil_Kumar.Selvaraj@atmel.com>
3085             Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
3086
3087         * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
3088         order.
3089
3090         Updated library functions for AVRTINY arch.
3091         * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
3092         Replaced occurrences of r0/r1 with tmp/zero reg macros.
3093         Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
3094         or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
3095         wsubi/wadi macors.
3096         (__mulsi3_helper): Update stack, preserve callee saved regs and
3097         argument from stack. Restore callee save registers.
3098         (__mulpsi3): Likewise.
3099         (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
3100         __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
3101         __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
3102         AVRTINY.
3103         (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
3104         (__do_copy_data): Added new definition for AVRTINY.
3105         (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
3106         (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
3107         __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
3108         * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
3109         tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
3110         macors.
3111         * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
3112         AVRTINY.
3113
3114         Fix broken long multiplication on tiny arch.
3115
3116 2014-10-09  Joseph Myers  <joseph@codesourcery.com>
3117
3118         * soft-fp/double.h: Update from glibc.
3119         * soft-fp/eqdf2.c: Likewise.
3120         * soft-fp/eqsf2.c: Likewise.
3121         * soft-fp/eqtf2.c: Likewise.
3122         * soft-fp/extenddftf2.c: Likewise.
3123         * soft-fp/extended.h: Likewise.
3124         * soft-fp/extendsfdf2.c: Likewise.
3125         * soft-fp/extendsftf2.c: Likewise.
3126         * soft-fp/extendxftf2.c: Likewise.
3127         * soft-fp/gedf2.c: Likewise.
3128         * soft-fp/gesf2.c: Likewise.
3129         * soft-fp/getf2.c: Likewise.
3130         * soft-fp/ledf2.c: Likewise.
3131         * soft-fp/lesf2.c: Likewise.
3132         * soft-fp/letf2.c: Likewise.
3133         * soft-fp/op-1.h: Likewise.
3134         * soft-fp/op-2.h: Likewise.
3135         * soft-fp/op-4.h: Likewise.
3136         * soft-fp/op-8.h: Likewise.
3137         * soft-fp/op-common.h: Likewise.
3138         * soft-fp/quad.h: Likewise.
3139         * soft-fp/single.h: Likewise.
3140         * soft-fp/soft-fp.h: Likewise.
3141         * soft-fp/unorddf2.c: Likewise.
3142         * soft-fp/unordsf2.c: Likewise.
3143         * soft-fp/unordtf2.c: Likewise.
3144         * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
3145         * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
3146         * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
3147         * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
3148         * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
3149         * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
3150         * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
3151         * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
3152         * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
3153         * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
3154
3155 2014-10-08  Rong Xu  <xur@google.com>
3156
3157         * libgcov-util.c (read_gcda_file): Fix format.
3158         (find_match_gcov_info): Ditto.
3159         (calculate_2_entries): New.
3160         (compute_one_gcov): Ditto.
3161         (gcov_info_count_all_cold): Ditto.
3162         (gcov_info_count_all_zero): Ditto.
3163         (extract_file_basename): Ditto.
3164         (get_file_basename): Ditto.
3165         (set_flag): Ditto.
3166         (matched_gcov_info): Ditto.
3167         (calculate_overlap): Ditto.
3168         (gcov_profile_overlap): Ditto.
3169         * libgcov-driver.c (compute_summary): Make
3170         it avavilable for external calls.
3171
3172 2014-10-06  Rong Xu  <xur@google.com>
3173
3174         * Makefile.in: Ditto.
3175         * libgcov-driver.c (gcov_sort_n_vals): New utility function.
3176         (gcov_sort_icall_topn_counter): Ditto.
3177         (gcov_sort_topn_counter_arrays): Ditto.
3178         (dump_one_gcov): Sort indirect_call topn counters.
3179         * libgcov-merge.c (__gcov_merge_icall_topn): New merge
3180         function.
3181         * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
3182         utility function.
3183         (__gcov_indirect_call_topn_profiler): New profiler function.
3184         * libgcov-util.c (__gcov_icall_topn_counter_op): New.
3185         * libgcov.h: New decls.
3186
3187 2014-10-04  Trevor Saunders  <tsaunders@mozilla.com>
3188
3189         * config.host: Remove support for score-*.
3190
3191 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
3192
3193         * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
3194         (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
3195         (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
3196         __LIBGCC_XF_MANT_DIG__.
3197         (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
3198         (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
3199         __LIBGCC_TF_MANT_DIG__.
3200         * libgcc2.c (NOTRUNC): Define in terms of
3201         __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
3202         * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
3203
3204 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
3205
3206         PR target/63312
3207         * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
3208         New macros.
3209
3210 2014-09-22  Hans-Peter Nilsson  <hp@axis.com>
3211
3212         * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
3213         override USE_PT_GNU_EH_FRAME.
3214         [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
3215         check USE_EH_FRAME_REGISTRY_ALWAYS against
3216         __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
3217         * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
3218         variable for substituted force_explicit_eh_registry.
3219         (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
3220         * configure.ac (explicit-exception-frame-registration):
3221         New AC_ARG_ENABLE.
3222         * configure: Regenerate.
3223
3224 2014-09-19  Olivier Hainque  <hainque@adacore.com>
3225
3226         * config.host (powerpc-wrs-vxworksmils): New configuration,
3227         same as vxworksae.
3228
3229 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
3230
3231         * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
3232
3233 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
3234
3235         * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
3236         bits not set bits as indicating trapping exceptions.
3237
3238 2014-09-17  Nathan sidwell  <nathan@acm.org>
3239
3240         * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
3241         (LIBGCOV_DRIVER): ... here.
3242         * libgcov-driver.c (gcov_master): New.
3243         (gcov_exit): Remove from master chain.
3244         (__gcov_init): Add to master chain if version compatible.  Don't
3245         clear the version.
3246         * libgcov_interface (__gcov_flust): Call gcov_dump_int.
3247         (gcov_reset_int): Clear master chain, if compatible.
3248         (gcov_dump_int): New internal interface.  Dump master chain, if
3249         compatible.
3250         (gcov_dump): Alias for gcov_dump_int.
3251         * libgcov.h (struct gcov_root): Add next and prev fields.
3252         (struct gcov_master): New struct.
3253         (__gcov_master): New.
3254         (gcov_dump_int): Declare.
3255
3256 2014-09-17  Olivier Hainque  <hainque@adacore.com>
3257
3258         * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
3259         and crtbegin.o + crtend.o to extra_parts.
3260
3261 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
3262
3263         * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
3264         __LIBGCC_HAS_SF_MODE__.
3265         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
3266         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
3267         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
3268         * config/libbid/bid_gcc_intrinsics.h
3269         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
3270         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
3271         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
3272         * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
3273         (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
3274         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
3275
3276 2014-09-11  Georg-Johann Lay  <avr@gjlay.de>
3277
3278         PR target/63223
3279         * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
3280         and R24 as needed.  Make work for all devices and .text locations.
3281         (__do_global_ctors, __do_global_dtors): Use word addresses.
3282         (__tablejump__, __tablejump_elpm__): Remove functions.
3283         * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
3284         Add _tablejump2.
3285         (XICALL, XIJMP): New macros.
3286
3287 2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3288         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
3289
3290         * config.host (aarch64*): Include crtfastmath.o and
3291         t-crtfm.
3292         * config/aarch64/crtfastmath.c: New file.
3293
3294 2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>
3295
3296         * config.host: Remove picochip support.
3297         * config/picochip/adddi3.S: Remove.
3298         * config/picochip/ashlsi3.S: Remove.
3299         * config/picochip/ashlsi3.c: Remove.
3300         * config/picochip/ashrsi3.S: Remove.
3301         * config/picochip/ashrsi3.c: Remove.
3302         * config/picochip/clzsi2.S: Remove.
3303         * config/picochip/cmpsi2.S: Remove.
3304         * config/picochip/divmod15.S: Remove.
3305         * config/picochip/divmodhi4.S: Remove.
3306         * config/picochip/divmodsi4.S: Remove.
3307         * config/picochip/lib1funcs.S: Remove.
3308         * config/picochip/longjmp.S: Remove.
3309         * config/picochip/lshrsi3.S: Remove.
3310         * config/picochip/lshrsi3.c: Remove.
3311         * config/picochip/parityhi2.S: Remove.
3312         * config/picochip/popcounthi2.S: Remove.
3313         * config/picochip/setjmp.S: Remove.
3314         * config/picochip/subdi3.S: Remove.
3315         * config/picochip/t-picochip: Remove.
3316         * config/picochip/ucmpsi2.S: Remove.
3317         * config/picochip/udivmodhi4.S: Remove.
3318         * config/picochip/udivmodsi4.S: Remove.
3319
3320 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
3321
3322         * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
3323         (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
3324         (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
3325         (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
3326         * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
3327         error if not defined and LIBGCC2_HAS_SF_MODE is defined.
3328         (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
3329         defined and LIBGCC2_HAS_DF_MODE is defined.
3330         (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
3331         defined and LIBGCC2_HAS_XF_MODE is defined.
3332         (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
3333         defined and LIBGCC2_HAS_TF_MODE is defined.
3334
3335 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
3336
3337         * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
3338         and ROUND_TOWARDS_ZERO conditionals.
3339
3340 2014-09-07  Nathan sidwell  <nathan@acm.org>
3341
3342         * libgcov-interface.c (STRONG_ALIAS): Rename to ...
3343         (ALIAS_weak): ... here. Use forwarding function.  Adjust uses.
3344
3345 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
3346
3347         * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
3348         * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
3349         uses to __LIBGCC_STACK_POINTER_REGNUM__.
3350         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
3351         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3352         * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
3353         Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3354         * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
3355         uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
3356         (DWARF_FRAME_REGISTERS): Change all uses to
3357         __LIBGCC_DWARF_FRAME_REGISTERS__.
3358         (EH_RETURN_STACKADJ_RTX): Change all uses to
3359         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
3360         * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
3361         __LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
3362         * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
3363         use to __LIBGCC_EH_FRAME_SECTION_NAME__.
3364         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
3365         * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
3366         to __LIBGCC_EH_FRAME_SECTION_NAME__.
3367         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
3368         * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
3369         __LIBGCC_STACK_POINTER_REGNUM__.
3370         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
3371         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3372         * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
3373         to __LIBGCC_STACK_POINTER_REGNUM__.
3374         * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
3375         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3376         * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
3377         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3378         * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
3379         Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3380         (STACK_POINTER_REGNUM): Change all uses to
3381         __LIBGCC_STACK_POINTER_REGNUM__.
3382         * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
3383         use to __LIBGCC_STACK_POINTER_REGNUM__.
3384         * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
3385         uses to __LIBGCC_STACK_POINTER_REGNUM__.
3386         * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
3387         to __LIBGCC_DWARF_FRAME_REGISTERS__.
3388         * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
3389         to __LIBGCC_DWARF_FRAME_REGISTERS__.
3390         * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
3391         to __LIBGCC_STACK_POINTER_REGNUM__.
3392         * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
3393         Remove conditional definition.
3394         * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
3395         __LIBGCC_TEXT_SECTION_ASM_OP__.
3396         (EH_FRAME_SECTION_NAME): Change all uses to
3397         __LIBGCC_EH_FRAME_SECTION_NAME__.
3398         (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
3399         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
3400         (CTORS_SECTION_ASM_OP): Change all uses to
3401         __LIBGCC_CTORS_SECTION_ASM_OP__.
3402         (DTORS_SECTION_ASM_OP): Change all uses to
3403         __LIBGCC_DTORS_SECTION_ASM_OP__.
3404         (JCR_SECTION_NAME): Change all uses to
3405         __LIBGCC_JCR_SECTION_NAME__.
3406         (INIT_SECTION_ASM_OP): Change all uses to
3407         __LIBGCC_INIT_SECTION_ASM_OP__.
3408         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
3409         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
3410         * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
3411         __LIBGCC_STACK_GROWS_DOWNWARD__.
3412         * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
3413         __LIBGCC_INIT_SECTION_ASM_OP__.
3414         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
3415         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
3416         (EH_FRAME_SECTION_NAME): Change all uses to
3417         __LIBGCC_EH_FRAME_SECTION_NAME__.
3418         * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
3419         definitions.  Change all uses to
3420         __LIBGCC_VTABLE_USES_DESCRIPTORS__.
3421         * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
3422         __LIBGCC_STACK_GROWS_DOWNWARD__.
3423         (DWARF_FRAME_REGISTERS): Change all uses to
3424         __LIBGCC_DWARF_FRAME_REGISTERS__.
3425         (EH_RETURN_STACKADJ_RTX): Change all uses to
3426         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
3427         * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
3428         definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
3429         * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
3430         __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
3431         (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
3432
3433 2014-09-02  Nathan sidwell  <nathan@acm.org>
3434
3435         * libgcov-interface.c (STRONG_ALIAS): New.
3436         (__gcov_flush): Call __gcov_reset_int.
3437         (__gcov_reset): Strong alias for ...
3438         (__gcov_reset_ing): ... this renamed hidden version.
3439         * libgcov.h (__gcov_reset_int): New declaration.
3440
3441 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
3442
3443         * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
3444         call from here...
3445         * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
3446         (__dso_handle): Define on Cygwin.
3447         * config/i386/t-cygming (crtbeginS.o): New rule.
3448         * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
3449
3450         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
3451         declaration syntax.
3452
3453 2014-08-13  Steve Ellcey  <sellcey@mips.com>
3454
3455         * crtstuff.c: Undef caddr_t.
3456
3457 2014-08-12  Steve Ellcey  <sellcey@mips.com>
3458
3459         * config/mips/mips16.S:  Skip when __mips_soft_float is defined.
3460
3461 2014-08-07  Nathan Sidwell  <nathan@acm.org>
3462
3463         * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
3464         (LIBGCOV_DRIVER): ... to here.
3465         * libgcov.h (gcov_do_dump): New #define.
3466         (struct gcov_root): New.
3467         (__gcov_root): New declaration.
3468         (__gcov_dump_one): Declare.
3469         * libgcov-driver.c (gcov_list, gcov_dump_complete,
3470         run_accounted): Delete.
3471         (gcov_compute_histogram): Add LIST argument, adjust.
3472         (compute_summary): Adjust gcov_compute_histogram call.
3473         (gcov_do_dump): Not hidden, static in libgcov.
3474         (gcov_clear): Move  to interface.c.
3475         (__gcov_dump_one): New, broken out of ...
3476         (gcov_exit): ... here.  Make static.
3477         (__gcov_root): New.
3478         (__gcov_init): Adjust.
3479         * libgcov-interface.c (gcov_clear, gcov_exit): Remove
3480         declarations.
3481         (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
3482         (gcov_clear): Moved from driver.c.   Add LIST argument.
3483         (__gcov_reset): Adjust for changed interfaces.
3484         (__gcov_fork): Remove local declaration of __gcov_flush_mx.
3485
3486 2014-08-04  Rohit  <rohitarulraj@freescale.com>
3487
3488         PR target/60102
3489         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
3490         based on change in SPE high register numbers and 3 HTM registers.
3491
3492 2014-08-01  Nathan Sidwell  <nathan@acm.org>
3493
3494         * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
3495         LIBGCOV_INTERFACE): Reformat.
3496         * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
3497         IN_GCOV_TOOL.
3498         * libgcov-interface.c: Reformat some comments.
3499         (__gcov_flush_mx): Add declaration.  Tidy up definition.
3500
3501 2014-07-31  Alan Modra  <amodra@gmail.com>
3502             Peter Bergner  <bergner@vnet.ibm.com>
3503
3504         * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
3505         (pack_ldouble): New function.
3506         (__gcc_qadd): Use it.
3507         (__gcc_qmul): Likewise.
3508         (__gcc_qdiv): Likewise.
3509         (__gcc_qneg): Likewise.
3510         (__gcc_stoq): Likewise.
3511         (__gcc_dtoq): Likewise.
3512
3513 2014-07-30  J. D. Johnston  <jjohnst@us.ibm.com>
3514
3515         * config/s390/tpf-unwind.h: Include <stdbool.h>.
3516         (__tpf_eh_return): Add original return address as second parameter.
3517         Handle cases where unwinder routines were called directly, instead
3518         of from within the C++ library.
3519
3520 2014-07-29  Nathan Sidwell  <nathan@acm.org>
3521
3522         * libgcov.h: Move renaming of entry points to lib gcov specific
3523         portion.
3524         (gcov_do_dump): New rename.
3525         (gcov_rewrite): Remove inline, make HIDDEN.
3526         * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
3527         (gcov_exit_compute_summary): Rename to ...
3528         (compute_summary): ... here.  Add LIST argument.
3529         (gcov_exit_merge_gcda): Rename to ...
3530         (merge_one_data): ... here.
3531         (gcov_exit_write_gcda): Rename to ...
3532         (write_one_data): ... here.
3533         (gcov_exit_merge_summary): Rename to ...
3534         (merge_summary): Add RUN_COUNTED argument.
3535         (gcov_exit_dump_gcov): Rename to ...
3536         (dump_one_gcov): Add RUN_COUNTED argument.
3537         (gcov_do_dump): New function, broken out of ...
3538         (gcov_exit): ... here.  Call it.
3539
3540 2014-07-27  Anthony Green  <green@moxielogic.com>
3541
3542         * config.host: Add moxiebox configuration suppport.
3543
3544 2014-07-27  Nathan Sidwell  <nathan@acm.org>
3545
3546         * libgcov-driver.c (struct gcov_filename_aux): Rename ...
3547         (struct gcov_filename): ... here.  Include buffer and max length
3548         fields.
3549         (gcov_max_filename): Remove.
3550         (gi_filename): Remove.
3551         (gcov_exit_compute_summary): Compute max filename here.
3552         (gcov_exit_merge_gcda): Add filename parm, adjust.
3553         (gcov_exit_merge_summary): Likewise.
3554         (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
3555         (gcov_exit): Likewise.
3556         (__gcov_init): Don't calculate max length here.
3557         * libgcov_util.c (max_filename_len): Remove.
3558         (read_gcda_file): Don't calculate max length here.
3559         (gcov_read_profile_dir): Don't propagate here.
3560         * libgcov-driver-system.c (alloc_filename_struct): Adjust for
3561         struct gcov_filename changes.
3562         (gcov_exit_open_gcda_file): Likewise.
3563
3564 2014-07-25  Nathan Sidwell  <nathan@acm.org>
3565
3566         * libgcov-driver.c (set_gcov_dump_complete,
3567         reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
3568         functions polluting user's namespace.
3569         (gcov_exit): Set variable directly.
3570         (gcov_clear): Reset variable directly.
3571         * libgcov-interface.c (get_gcov_dymp_complete,
3572         reset_gov_dump_complete): Remove declarations.
3573         (__gcov_reset, __gcov_dump): Don't call them.
3574
3575 2014-07-24  DJ Delorie  <dj@redhat.com>
3576
3577         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
3578         (__gcc_deregister_frame): Move logic to detect deregister function
3579         to ...
3580         (__gcc_register_frame): here, so it's consistent with the register
3581         logic.
3582
3583 2014-07-23  Nathan Sidwell  <nathan@acm.org>
3584
3585         * libgcov-driver.c (set_gcov_list): Remove.
3586         (gcov_list): Make non-static in GCOV_TOOL.
3587         * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
3588
3589 2014-07-17  John David Anglin  <danglin@gcc.gnu.org>
3590
3591         * config/pa/linux-atomic.c (__sync_lock_release_4): New.
3592         (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
3593         Don't use SYNC_LOCK_RELEASE for int type.
3594
3595 2014-07-14  Richard Biener  <rguenther@suse.de>
3596
3597         * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
3598
3599 2014-07-11  Rong Xu  <xur@google.com>
3600
3601         * libgcov-util.c (gcov_max_filename): Fix declartion.
3602
3603 2014-07-10  Rong Xu  <xur@google.com>
3604
3605         Add gcov-tool: an offline gcda profile processing tool
3606         Support.
3607         * libgcov-driver.c (gcov_max_filename): Make available
3608         to gcov-tool.
3609         * libgcov-merge.c (__gcov_merge_add): Replace
3610         gcov_read_counter() with a Macro.
3611         (__gcov_merge_ior): Ditto.
3612         (__gcov_merge_time_profile): Ditto.
3613         (__gcov_merge_single): Ditto.
3614         (__gcov_merge_delta): Ditto.
3615         * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
3616         in the utility functions.
3617         (set_fn_ctrs): Utility function for reading gcda files to in-memory
3618         gcov_list object link lists.
3619         (tag_function): Ditto.
3620         (tag_blocks): Ditto.
3621         (tag_arcs): Ditto.
3622         (tag_lines): Ditto.
3623         (tag_counters): Ditto.
3624         (tag_summary): Ditto.
3625         (read_gcda_finalize): Ditto.
3626         (read_gcda_file): Ditto.
3627         (ftw_read_file): Ditto.
3628         (read_profile_dir_init): Ditto.
3629         (gcov_read_profile_dir): Ditto.
3630         (gcov_read_counter_mem): Ditto.
3631         (gcov_get_merge_weight): Ditto.
3632         (merge_wrapper): A wrapper function that calls merging handler.
3633         (gcov_merge): Merge two gcov_info objects with weights.
3634         (find_match_gcov_info): Find the matched gcov_info in the list.
3635         (gcov_profile_merge): Merge two gcov_info object lists.
3636         (__gcov_add_counter_op): Process edge profile counter values.
3637         (__gcov_ior_counter_op): Process IOR profile counter values.
3638         (__gcov_delta_counter_op): Process delta profile counter values.
3639         (__gcov_single_counter_op): Process single  profile counter values.
3640         (fp_scale): Callback function for float-point scaling.
3641         (int_scale): Callback function for integer fraction scaling.
3642         (gcov_profile_scale): Scaling profile counters.
3643         (gcov_profile_normalize): Normalize profile counters.
3644         * libgcov.h: Add headers and functions for gcov-tool use.
3645         (gcov_get_counter): New.
3646         (gcov_get_counter_target): Ditto.
3647         (struct gcov_info): Make the functions field mutable in gcov-tool
3648         compilation.
3649
3650 2014-06-23  Kai Tietz  <ktietz@redhat.com>
3651
3652         PR libgcc/61585
3653         * unwind-seh.c (_Unwind_GetGR): Check for proper
3654         index range.
3655         (_Unwind_SetGR): Likewise.
3656
3657 2014-05-22  Nick Clifton  <nickc@redhat.com>
3658
3659         * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
3660         -mhwmult=none.
3661
3662 2014-05-22  Teresa Johnson  <tejohnson@google.com>
3663
3664         * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
3665         include.
3666
3667 2014-05-20  John Marino  <gnugcc@marino.st>
3668
3669         * config.host (*-*-dragonfly*): New target.
3670         * crtstuff.c: Make dl_iterate_support generic on *bsd.
3671         * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
3672         * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
3673         * config/i386/dragonfly-unwind.h: New.
3674
3675 2014-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
3676
3677         PR libgcc/60166
3678         * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
3679         (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
3680
3681 2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3682
3683         * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
3684         implementation.
3685
3686 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
3687
3688         * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
3689
3690 2014-05-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3691
3692         PR libgcc/61097
3693         * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
3694         if --enable-shared.
3695
3696 2014-04-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3697
3698         Work around for current cygwin32 build problems.
3699         * config/i386/cygming-crtbegin.c (__register_frame_info,
3700         __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
3701         functions only for 64-bit systems.
3702
3703 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3704
3705         * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
3706         (sigill_caught, sigill_hdlr): Remove.
3707
3708 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3709
3710         * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
3711         check.
3712         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
3713         Solaris 9 single-threaded support.
3714         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
3715         Solaris 9 single-threaded support.  Add call_user_handler code
3716         sequences.
3717         (sparc_is_sighandler): Likewise.
3718
3719 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3720
3721         * config.host: Append t-floattodi to tmake_file depending on
3722         host_address.
3723
3724 2014-03-20  Joel Sherrill  <joel.sherrill@oarcorp.com>
3725
3726         * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
3727
3728 2014-03-10  Uros Bizjak  <ubizjak@gmail.com>
3729
3730         PR libgcc/60472
3731         * crtstuff.c (frame_dummy): Use void **jcr_list temporary
3732         variable to avoid "array subscript is above array bounds" warnings.
3733         Use __builtin_expect when checking *jcr_list for NULL.
3734
3735 2014-03-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3736
3737         PR libgcc/59339
3738         * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
3739         (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
3740         vtv_*.o to extra_parts if enable_vtable_verify.
3741
3742 2014-03-06  Nick Clifton  <nickc@redhat.com>
3743
3744         * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
3745         * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
3746
3747 2014-02-28  Joey Ye  <joey.ye@arm.com>
3748
3749         PR libgcc/60166
3750         * config/arm/sfp-machine.h (_FP_NANFRAC_H,
3751         _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
3752         Set to zero.
3753
3754 2014-02-24  Walter Lee  <walt@tilera.com>
3755
3756         * config.host: Support "tilegx*" and "tilepro*" triplets.
3757         * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
3758         * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
3759
3760 2014-02-20  Sandra Loosemore  <sandra@codesourcery.com>
3761             Chung-Lin Tang  <cltang@codesourcery.com>
3762
3763         * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
3764         * config/nios2/crti.S: Remove .file directive.
3765         * config/nios2/crtn.S: Likewise.
3766
3767 2014-02-18  Kai Tietz  <ktietz@redhat.com>
3768         Jonathan Schleifer  <js@webkeks.org>
3769
3770         PR objc/56870
3771         * unwind-seh.c (_GCC_specific_handler): Pass proper
3772         value to unwind-handler.
3773
3774 2014-02-12  Joseph Myers  <joseph@codesourcery.com>
3775
3776         * soft-fp/adddf3.c: Update from glibc.
3777         * soft-fp/addsf3.c: Likewise.
3778         * soft-fp/addtf3.c: Likewise.
3779         * soft-fp/divdf3.c: Likewise.
3780         * soft-fp/divsf3.c: Likewise.
3781         * soft-fp/divtf3.c: Likewise.
3782         * soft-fp/double.h: Likewise.
3783         * soft-fp/eqdf2.c: Likewise.
3784         * soft-fp/eqsf2.c: Likewise.
3785         * soft-fp/eqtf2.c: Likewise.
3786         * soft-fp/extenddftf2.c: Likewise.
3787         * soft-fp/extended.h: Likewise.
3788         * soft-fp/extendsfdf2.c: Likewise.
3789         * soft-fp/extendsftf2.c: Likewise.
3790         * soft-fp/extendxftf2.c: Likewise.
3791         * soft-fp/fixdfdi.c: Likewise.
3792         * soft-fp/fixdfsi.c: Likewise.
3793         * soft-fp/fixdfti.c: Likewise.
3794         * soft-fp/fixsfdi.c: Likewise.
3795         * soft-fp/fixsfsi.c: Likewise.
3796         * soft-fp/fixsfti.c: Likewise.
3797         * soft-fp/fixtfdi.c: Likewise.
3798         * soft-fp/fixtfsi.c: Likewise.
3799         * soft-fp/fixtfti.c: Likewise.
3800         * soft-fp/fixunsdfdi.c: Likewise.
3801         * soft-fp/fixunsdfsi.c: Likewise.
3802         * soft-fp/fixunsdfti.c: Likewise.
3803         * soft-fp/fixunssfdi.c: Likewise.
3804         * soft-fp/fixunssfsi.c: Likewise.
3805         * soft-fp/fixunssfti.c: Likewise.
3806         * soft-fp/fixunstfdi.c: Likewise.
3807         * soft-fp/fixunstfsi.c: Likewise.
3808         * soft-fp/fixunstfti.c: Likewise.
3809         * soft-fp/floatdidf.c: Likewise.
3810         * soft-fp/floatdisf.c: Likewise.
3811         * soft-fp/floatditf.c: Likewise.
3812         * soft-fp/floatsidf.c: Likewise.
3813         * soft-fp/floatsisf.c: Likewise.
3814         * soft-fp/floatsitf.c: Likewise.
3815         * soft-fp/floattidf.c: Likewise.
3816         * soft-fp/floattisf.c: Likewise.
3817         * soft-fp/floattitf.c: Likewise.
3818         * soft-fp/floatundidf.c: Likewise.
3819         * soft-fp/floatundisf.c: Likewise.
3820         * soft-fp/floatunditf.c: Likewise.
3821         * soft-fp/floatunsidf.c: Likewise.
3822         * soft-fp/floatunsisf.c: Likewise.
3823         * soft-fp/floatunsitf.c: Likewise.
3824         * soft-fp/floatuntidf.c: Likewise.
3825         * soft-fp/floatuntisf.c: Likewise.
3826         * soft-fp/floatuntitf.c: Likewise.
3827         * soft-fp/gedf2.c: Likewise.
3828         * soft-fp/gesf2.c: Likewise.
3829         * soft-fp/getf2.c: Likewise.
3830         * soft-fp/ledf2.c: Likewise.
3831         * soft-fp/lesf2.c: Likewise.
3832         * soft-fp/letf2.c: Likewise.
3833         * soft-fp/muldf3.c: Likewise.
3834         * soft-fp/mulsf3.c: Likewise.
3835         * soft-fp/multf3.c: Likewise.
3836         * soft-fp/negdf2.c: Likewise.
3837         * soft-fp/negsf2.c: Likewise.
3838         * soft-fp/negtf2.c: Likewise.
3839         * soft-fp/op-1.h: Likewise.
3840         * soft-fp/op-2.h: Likewise.
3841         * soft-fp/op-4.h: Likewise.
3842         * soft-fp/op-8.h: Likewise.
3843         * soft-fp/op-common.h: Likewise.
3844         * soft-fp/quad.h: Likewise.
3845         * soft-fp/single.h: Likewise.
3846         * soft-fp/soft-fp.h: Likewise.
3847         * soft-fp/subdf3.c: Likewise.
3848         * soft-fp/subsf3.c: Likewise.
3849         * soft-fp/subtf3.c: Likewise.
3850         * soft-fp/truncdfsf2.c: Likewise.
3851         * soft-fp/trunctfdf2.c: Likewise.
3852         * soft-fp/trunctfsf2.c: Likewise.
3853         * soft-fp/trunctfxf2.c: Likewise.
3854         * soft-fp/unorddf2.c: Likewise.
3855         * soft-fp/unordsf2.c: Likewise.
3856         * soft-fp/unordtf2.c: Likewise.
3857         * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
3858         macro.
3859         * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3860         Likewise.
3861         * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3862         Likewise.
3863         * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3864         Likewise.
3865         * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3866         Likewise.
3867         * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3868         Likewise.
3869         * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3870         Likewise.
3871         * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3872         Likewise.
3873         * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3874         Likewise.
3875         * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3876         Likewise.
3877         * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3878         Likewise.
3879         * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3880         Likewise.
3881         * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3882         Likewise.
3883         * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
3884         Likewise.
3885         * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
3886         Likewise.
3887         * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3888         Likewise.
3889
3890 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3891
3892         * config/s390/32/_fixdfdi.c: Throw invalid exception if number
3893         cannot be represented.
3894         * config/s390/32/_fixsfdi.c: Likewise.
3895         * config/s390/32/_fixtfdi.c: Likewise.
3896         * config/s390/32/_fixunsdfdi.c: Likewise.
3897         * config/s390/32/_fixunssfdi.c: Likewise.
3898         * config/s390/32/_fixunstfdi.c: Likewise.
3899
3900 2014-02-07  Richard Sandiford  <rdsandiford@googlemail.com>
3901
3902         * configure.ac (libgcc_cv_mips_hard_float): New.
3903         * configure: Regenerate.
3904         * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
3905         t-softfp-sfdf for hard-float targets.
3906         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
3907         (softfp_float_modes, softfp_int_modes, softfp_extensions)
3908         (softfp_truncations, softfp_exclude_libgcc2): New.
3909         * config/t-hardfp: New file.
3910         * config/t-hardfp-sfdf: Likewise.
3911         * config/hardfp.c: Likewise.
3912
3913 2014-02-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3914
3915         * config.host: Include t-floattodi also for s390x.
3916         * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
3917         * config/s390/32/_fixsfdi.c: Likewise.
3918         * config/s390/32/_fixtfdi.c: Likewise.
3919         * config/s390/32/_fixunsdfdi.c: Likewise.
3920         * config/s390/32/_fixunssfdi.c: Likewise.
3921         * config/s390/32/_fixunstfdi.c: Likewise.
3922
3923 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3924
3925         PR target/59788
3926         * config/t-slibgcc-sld (libgcc-unwind.map): New target.
3927         (install-libgcc-unwind-map-forbuild): New target.
3928         (all): Depend on install-libgcc-unwind-map-forbuild.
3929         (install-libgcc-unwind-map): New target.
3930         (install): Depend on install-libgcc-unwind-map.
3931
3932 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
3933
3934         * config/nios2/crti.S (_init): Initialize GOT pointer from
3935         _gp_got instead of _GLOBAL_OFFSET_TABLE_.
3936
3937 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
3938
3939         * configure.ac: Check __mips64 when setting host_address.
3940         * configure: Regenerate.
3941         * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
3942         mips/t-mips64 and t-softfp.
3943         (mips*-*-linux*): Don't add mips/t-tpbit.
3944         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
3945         (DPBIT, DPBIT_CFLAGS): Delete.
3946         * config/mips/sfp-machine.h: New file.
3947         * config/mips/t-mips64: Likewise.
3948         * config/mips/t-softfp-tf: Likewise.
3949         * config/mips/t-tpbit: Delete.
3950
3951 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3952
3953         * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
3954         as long long.
3955
3956 2014-01-25  Walter Lee  <walt@tilera.com>
3957
3958         * config/tilepro/atomic.c: Include tconfig.h.  Don't include
3959         config.h or system.h.
3960         (bool) Define.
3961
3962 2014-01-25  Walter Lee  <walt@tilera.com>
3963
3964         * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
3965         (post_atomic_barrier): Ditto.
3966         (__fetch_and_do): New macro.
3967         (__atomic_fetch_and_do): Use __fetch_and_do.
3968         (__sync_fetch_and_do): New macro.
3969         (__sync_fetch_and_add_4): New function.
3970         (__sync_fetch_and_sub_4): New function.
3971         (__sync_fetch_and_or_4): New function.
3972         (__sync_fetch_and_and_4): New function.
3973         (__sync_fetch_and_xor_4): New function.
3974         (__sync_fetch_and_nand_4): New function.
3975         (__sync_fetch_and_add_8): New function.
3976         (__sync_fetch_and_sub_8): New function.
3977         (__sync_fetch_and_or_8): New function.
3978         (__sync_fetch_and_and_8): New function.
3979         (__sync_fetch_and_xor_8): New function.
3980         (__sync_fetch_and_nand_8): New function.
3981         (__do_and_fetch): New macro.
3982         (__atomic_do_and_fetch): Use __do_and_fetch.
3983         (__sync_do_and_fetch): New macro.
3984         (__sync_add_and_fetch_4): New function.
3985         (__sync_sub_and_fetch_4): New function.
3986         (__sync_or_and_fetch_4): New function.
3987         (__sync_and_and_fetch_4): New function.
3988         (__sync_xor_and_fetch_4): New function.
3989         (__sync_nand_and_fetch_4): New function.
3990         (__sync_add_and_fetch_8): New function.
3991         (__sync_sub_and_fetch_8): New function.
3992         (__sync_or_and_fetch_8): New function.
3993         (__sync_and_and_fetch_8): New function.
3994         (__sync_xor_and_fetch_8): New function.
3995         (__sync_nand_and_fetch_8): New function.
3996         (__sync_exchange_methods): New macro.
3997         (__sync_val_compare_and_swap_4): New function.
3998         (__sync_bool_compare_and_swap_4): New function.
3999         (__sync_lock_test_and_test_4): New function.
4000         (__sync_val_compare_and_swap_8): New function.
4001         (__sync_bool_compare_and_swap_8): New function.
4002         (__sync_lock_test_and_test_8): New function.
4003         (__subword_cmpxchg_body): New macro.
4004         (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
4005         (__atomic_compare_exchange_2): Ditto.
4006         (__sync_subword_cmpxchg): New macro.
4007         (__sync_val_compare_and_swap_1): New function.
4008         (__sync_bool_compare_and_swap_1): New function.
4009         (__sync_val_compare_and_swap_2): New function.
4010         (__sync_bool_compare_and_swap_2): New function.
4011         (__atomic_subword): Rename to ...
4012         (__subword): ... New name.
4013         (__atomic_subword_fetch): Use __subword.
4014         (__sync_subword_fetch): New macro.
4015         (__sync_fetch_and_add_1): New function.
4016         (__sync_fetch_and_sub_1): New function.
4017         (__sync_fetch_and_or_1): New function.
4018         (__sync_fetch_and_and_1): New function.
4019         (__sync_fetch_and_xor_1): New function.
4020         (__sync_fetch_and_nand_1): New function.
4021         (__sync_fetch_and_add_2): New function.
4022         (__sync_fetch_and_sub_2): New function.
4023         (__sync_fetch_and_or_2): New function.
4024         (__sync_fetch_and_and_2): New function.
4025         (__sync_fetch_and_xor_2): New function.
4026         (__sync_fetch_and_nand_2): New function.
4027         (__sync_add_and_fetch_1): New function.
4028         (__sync_sub_and_fetch_1): New function.
4029         (__sync_or_and_fetch_1): New function.
4030         (__sync_and_and_fetch_1): New function.
4031         (__sync_xor_and_fetch_1): New function.
4032         (__sync_nand_and_fetch_1): New function.
4033         (__sync_add_and_fetch_2): New function.
4034         (__sync_sub_and_fetch_2): New function.
4035         (__sync_or_and_fetch_2): New function.
4036         (__sync_and_and_fetch_2): New function.
4037         (__sync_xor_and_fetch_2): New function.
4038         (__sync_nand_and_fetch_2): New function.
4039         (__atomic_subword_lock): Use __subword.
4040         (__sync_subword_lock): New macro.
4041         (__sync_lock_test_and_set_1): New function.
4042         (__sync_lock_test_and_set_2): New function.
4043
4044 2014-01-25  Walter Lee  <walt@tilera.com>
4045
4046         * config/tilepro/atomic.c (BIT_OFFSET): Define.
4047         (__atomic_subword_cmpxchg): Use BIT_OFFSET.
4048         (__atomic_subword): Ditto.
4049
4050 2014-01-25  Walter Lee  <walt@tilera.com>
4051
4052         * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
4053         a prefix op argument.
4054         (__atomic_nand_fetch_4): Add prefix op.
4055         (__atomic_nand_fetch_8): Ditto.
4056
4057 2014-01-21  Baruch Siach  <barch@tkos.co.il>
4058
4059         * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
4060
4061 2014-01-09  Rong Xu  <xur@google.com>
4062
4063         * libgcov-driver.c (this_prg): make it local to save
4064         bss space.
4065         (gcov_exit_compute_summary): Ditto.
4066         (gcov_exit_merge_gcda): Ditto.
4067         (gcov_exit_merge_summary): Ditto.
4068         (gcov_exit_dump_gcov): Ditto.
4069
4070 2014-01-08  Rong Xu  <xur@google.com>
4071
4072         * libgcov-driver.c: Use libgcov.h.
4073         (buffer_fn_data): Use xmalloc instead of malloc.
4074         (gcov_exit_merge_gcda): Ditto.
4075         * libgcov-driver-system.c (allocate_filename_struct): Ditto.
4076         * libgcov.h: New common header files for libgcov-*.h.
4077         * libgcov-interface.c: Use libgcov.h
4078         * libgcov-merge.c: Ditto.
4079         * libgcov-profiler.c: Ditto.
4080         * Makefile.in: Add dependence to libgcov.h
4081
4082 2014-01-02  Joseph Myers  <joseph@codesourcery.com>
4083
4084         * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
4085         case of small numerator and finite nonzero result.
4086
4087 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
4088
4089         Update copyright years
4090
4091 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
4092
4093         * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
4094         config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
4095         config/arc/dp-hack.h, config/arc/fp-hack.h,
4096         config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
4097         config/arc/ieee-754/arc600-dsp/divdf3.S,
4098         config/arc/ieee-754/arc600-dsp/divsf3.S,
4099         config/arc/ieee-754/arc600-dsp/muldf3.S,
4100         config/arc/ieee-754/arc600-dsp/mulsf3.S,
4101         config/arc/ieee-754/arc600-mul64/divdf3.S,
4102         config/arc/ieee-754/arc600-mul64/divsf3.S,
4103         config/arc/ieee-754/arc600-mul64/muldf3.S,
4104         config/arc/ieee-754/arc600-mul64/mulsf3.S,
4105         config/arc/ieee-754/arc600/divsf3.S,
4106         config/arc/ieee-754/arc600/mulsf3.S,
4107         config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
4108         config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
4109         config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
4110         config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
4111         config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
4112         config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
4113         config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
4114         config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
4115         config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
4116         config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
4117         config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
4118         config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
4119         config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
4120         config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
4121         config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
4122         config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
4123         config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
4124         config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
4125         config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
4126         config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
4127         config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
4128         config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
4129         vtv_start_preinit.c: Use the standard form for the copyright notice.
4130
4131 2013-12-31  Sandra Loosemore  <sandra@codesourcery.com>
4132             Chung-Lin Tang  <cltang@codesourcery.com>
4133             Based on patches from Altera Corporation
4134
4135         * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
4136         * config/nios2/lib2-nios2.h: New file.
4137         * config/nios2/lib2-divmod-hi.c: New file.
4138         * config/nios2/linux-unwind.h: New file.
4139         * config/nios2/lib2-divmod.c: New file.
4140         * config/nios2/linux-atomic.c: New file.
4141         * config/nios2/t-nios2: New file.
4142         * config/nios2/crti.asm: New file.
4143         * config/nios2/t-linux: New file.
4144         * config/nios2/lib2-divtable.c: New file.
4145         * config/nios2/lib2-mul.c: New file.
4146         * config/nios2/tramp.c: New file.
4147         * config/nios2/crtn.asm: New file.
4148
4149 2013-12-26  Uros Bizjak  <ubizjak@gmail.com>
4150
4151         * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
4152         (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
4153         from cpuid.h to check vendor signatures.
4154
4155 2013-12-26  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
4156
4157         * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
4158         AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
4159         (get_amd_cpu): Likewise.
4160
4161 2013-12-25   H.J. Lu  <hongjiu.lu@intel.com>
4162
4163         * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
4164         Haswell.
4165
4166 2013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
4167             H.J. Lu  <hongjiu.lu@intel.com>
4168
4169         PR target/59422
4170         * config/i386/cpuinfo.c (enum processor_types):  Add AMD_BOBCAT
4171         and AMD_JAGUAR.
4172         (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
4173         INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
4174         (enum processor_features): Add  FEATURE_SSE4_A, FEATURE_FMA4,
4175         FEATURE_XOP and FEATURE_FMA.
4176         (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
4177         AMDFAM15H_BDVER3.
4178         (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
4179         (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
4180         FEATURE_FMA4 and FEATURE_XOP.
4181
4182 2013-12-23   H.J. Lu  <hongjiu.lu@intel.com>
4183
4184         * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
4185         INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
4186         (get_intel_cpu): Updated.
4187
4188 2013-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>
4189
4190         * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
4191
4192 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
4193
4194         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
4195         instructions when __SSE_MATH__ is defined.
4196
4197 2013-12-06  Ralf Corsépius  <ralf.corsepius@rtems.org>
4198
4199         * config.host (microblaze-*-rtems*): New.
4200
4201 2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>
4202
4203         * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
4204         architectures that do not have hardware divide instruction.
4205         i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
4206
4207 2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
4208
4209         * longlong.h: Delete (moved to include/).
4210
4211 2013-12-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
4212
4213         * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
4214         of normal number and qNaN to not raise an inexact exception.
4215
4216 2013-11-28  Uros Bizjak  <ubizjak@gmail.com>
4217
4218         * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
4219
4220 2013-11-28  Matthew Leach  <matthew.leach@arm.com>
4221
4222         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
4223         for correct opcodes on BE.
4224
4225 2013-11-27  Uros Bizjak  <ubizjak@gmail.com>
4226
4227         * soft-fp/op-4.h: Update from glibc.
4228
4229 2013-11-27  Kugan Vivekanandarajah  <kuganv@linaro.org>
4230
4231         * libgcc2.c (__udivmoddi4): Define new implementation when
4232         TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
4233         divide instructions.
4234
4235 2013-11-25  Oleg Endo  <olegendo@gcc.gnu.org>
4236
4237         * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
4238
4239 2013-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4240
4241         * config/t-softfp (soft-fp-objects-base): New variable.
4242         (soft-fp-objects): Use it.
4243
4244 2013-11-23  David Edelson  <dje.gcc@gmail.com>
4245             Andrew Dixie  <andrewd@gentrack.com>
4246
4247         PR target/33704
4248         * config/rs6000/aixinitfini.c: New file.
4249         * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
4250         * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
4251         symbols.
4252
4253 2013-11-22  Yuri Rumyantsev  <ysrumyan@gmail.com>
4254
4255         * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
4256
4257 2013-11-18  Jan Hubicka  <jh@suse.cz>
4258
4259         * libgcov-driver.c (run_accounted): Make global level static.
4260         (gcov_exit_merge_summary): Silence warning; do not clear
4261         run_accounted here.
4262         (gcov_exit): Clear it here.
4263
4264         * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
4265         run_accounted.
4266
4267         * libgcov-driver.c (get_gcov_dump_complete): Update comments.
4268         (all_prg, crc32): Remove static vars.
4269         (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
4270         all_prg.
4271         (gcov_exit_merge_gcda): Add crc32 parameter.
4272         (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
4273         do not account run if it was already accounted.
4274         (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
4275         (gcov_exit): Initialize all_prg; update.
4276
4277 2013-11-15  Andreas Schwab  <schwab@linux-m68k.org>
4278
4279         * configure: Regenerate.
4280
4281 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4282             Alan Modra  <amodra@gmail.com>
4283
4284         * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
4285         (frob_update_context): Use it.
4286
4287 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4288             Alan Modra  <amodra@gmail.com>
4289
4290         * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
4291         (trampoline_initial): Provide ELFv2 variant.
4292         (__trampoline_setup): Likewise.
4293
4294         * config/rs6000/linux-unwind.h (frob_update_context): Do not
4295         check for AIX indirect function call sequence if _CALL_ELF == 2.
4296
4297 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4298             Alan Modra  <amodra@gmail.com>
4299
4300         * config/rs6000/linux-unwind.h (get_regs): Do not support
4301         old kernel versions if _CALL_ELF == 2.
4302         (frob_update_context): Do not support PLT stub variants only
4303         generated by old linkers if _CALL_ELF == 2.
4304
4305 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4306             Alan Modra  <amodra@gmail.com>
4307
4308         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
4309         location of CR save area for 64-bit little-endian systems.
4310
4311 2013-11-11  Eric Botcazou  <ebotcazou@adacore.com>
4312
4313         * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
4314         in tmake_file.
4315         * config/arm/t-vxworks: Delete.
4316
4317 2013-11-10  Kai Tietz  <ktietz@redhat.com>
4318
4319         * config/i386/cygming-crtbegin.c (__gcc_register_frame):
4320         Increment load-count on use of LIBGCC_SONAME DLL.
4321         (hmod_libgcc): New static variable to hold handle of
4322         LIBGCC_SONAME DLL.
4323         (__gcc_deregister_frame): Decrement load-count of
4324         LIBGCC_SONAME DLL.
4325
4326 2013-11-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
4327
4328         * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
4329         availability.
4330         * configure: Regenerate
4331
4332 2013-11-07  Uros Bizjak  <ubizjak@gmail.com>
4333
4334         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
4335         FP_EX_DENORM.  Store result to volatile location after SSE division
4336         to close interrupt window.  Remove unneeded fwait after x87
4337         division since interrupt window will be closed by emitted fstp.
4338         Rewrite FP_EX_INEXACT handling.
4339
4340 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
4341
4342         * soft-fp/README: Update.
4343         * soft-fp/adddf3.c: Update from glibc.
4344         * soft-fp/addsf3.c: Likewise.
4345         * soft-fp/addtf3.c: Likewise.
4346         * soft-fp/divdf3.c: Likewise.
4347         * soft-fp/divsf3.c: Likewise.
4348         * soft-fp/divtf3.c: Likewise.
4349         * soft-fp/double.h: Likewise.
4350         * soft-fp/eqdf2.c: Likewise.
4351         * soft-fp/eqsf2.c: Likewise.
4352         * soft-fp/eqtf2.c: Likewise.
4353         * soft-fp/extenddftf2.c: Likewise.
4354         * soft-fp/extended.h: Likewise.
4355         * soft-fp/extendsfdf2.c: Likewise.
4356         * soft-fp/extendsftf2.c: Likewise.
4357         * soft-fp/extendxftf2.c: Likewise.
4358         * soft-fp/fixdfdi.c: Likewise.
4359         * soft-fp/fixdfsi.c: Likewise.
4360         * soft-fp/fixdfti.c: Likewise.
4361         * soft-fp/fixsfdi.c: Likewise.
4362         * soft-fp/fixsfsi.c: Likewise.
4363         * soft-fp/fixsfti.c: Likewise.
4364         * soft-fp/fixtfdi.c: Likewise.
4365         * soft-fp/fixtfsi.c: Likewise.
4366         * soft-fp/fixtfti.c: Likewise.
4367         * soft-fp/fixunsdfdi.c: Likewise.
4368         * soft-fp/fixunsdfsi.c: Likewise.
4369         * soft-fp/fixunsdfti.c: Likewise.
4370         * soft-fp/fixunssfdi.c: Likewise.
4371         * soft-fp/fixunssfsi.c: Likewise.
4372         * soft-fp/fixunssfti.c: Likewise.
4373         * soft-fp/fixunstfdi.c: Likewise.
4374         * soft-fp/fixunstfsi.c: Likewise.
4375         * soft-fp/fixunstfti.c: Likewise.
4376         * soft-fp/floatdidf.c: Likewise.
4377         * soft-fp/floatdisf.c: Likewise.
4378         * soft-fp/floatditf.c: Likewise.
4379         * soft-fp/floatsidf.c: Likewise.
4380         * soft-fp/floatsisf.c: Likewise.
4381         * soft-fp/floatsitf.c: Likewise.
4382         * soft-fp/floattidf.c: Likewise.
4383         * soft-fp/floattisf.c: Likewise.
4384         * soft-fp/floattitf.c: Likewise.
4385         * soft-fp/floatundidf.c: Likewise.
4386         * soft-fp/floatundisf.c: Likewise.
4387         * soft-fp/floatunditf.c: Likewise.
4388         * soft-fp/floatunsidf.c: Likewise.
4389         * soft-fp/floatunsisf.c: Likewise.
4390         * soft-fp/floatunsitf.c: Likewise.
4391         * soft-fp/floatuntidf.c: Likewise.
4392         * soft-fp/floatuntisf.c: Likewise.
4393         * soft-fp/floatuntitf.c: Likewise.
4394         * soft-fp/gedf2.c: Likewise.
4395         * soft-fp/gesf2.c: Likewise.
4396         * soft-fp/getf2.c: Likewise.
4397         * soft-fp/ledf2.c: Likewise.
4398         * soft-fp/lesf2.c: Likewise.
4399         * soft-fp/letf2.c: Likewise.
4400         * soft-fp/muldf3.c: Likewise.
4401         * soft-fp/mulsf3.c: Likewise.
4402         * soft-fp/multf3.c: Likewise.
4403         * soft-fp/negdf2.c: Likewise.
4404         * soft-fp/negsf2.c: Likewise.
4405         * soft-fp/negtf2.c: Likewise.
4406         * soft-fp/op-1.h: Likewise.
4407         * soft-fp/op-2.h: Likewise.
4408         * soft-fp/op-4.h: Likewise.
4409         * soft-fp/op-8.h: Likewise.
4410         * soft-fp/op-common.h: Likewise.
4411         * soft-fp/quad.h: Likewise.
4412         * soft-fp/single.h: Likewise.
4413         * soft-fp/soft-fp.h: Likewise.
4414         * soft-fp/subdf3.c: Likewise.
4415         * soft-fp/subsf3.c: Likewise.
4416         * soft-fp/subtf3.c: Likewise.
4417         * soft-fp/truncdfsf2.c: Likewise.
4418         * soft-fp/trunctfdf2.c: Likewise.
4419         * soft-fp/trunctfsf2.c: Likewise.
4420         * soft-fp/trunctfxf2.c: Likewise.
4421         * soft-fp/unorddf2.c: Likewise.
4422         * soft-fp/unordsf2.c: Likewise.
4423         * soft-fp/unordtf2.c: Likewise.
4424
4425 2013-11-05  Uros Bizjak  <ubizjak@gmail.com>
4426
4427         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
4428         (_FP_MUL_MEAT_D): Ditto.
4429         (_FP_DIV_MEAT_S): Ditto.
4430         (_FP_DIV_MEAT_D): Ditto.
4431         * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
4432         t-softfp-sfdf and t-softfp to tmake_file.
4433
4434 2013-11-03  Uros Bizjak  <ubizjak@gmail.com>
4435
4436         * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
4437         * config/i386/crtprec.c: Ditto.
4438
4439 2013-10-31  Chung-Ju Wu  <jasonwucj@gmail.com>
4440             Shiva Chen  <shiva0217@gmail.com>
4441
4442         * config.host (nds32*-elf*): Add nds32 target.
4443         * config/nds32 : New directory and files.
4444
4445 2013-10-16  Hans-Peter Nilsson  <hp@axis.com>
4446
4447         For CRIS ports, switch to soft-fp.  Improve arit.c and longlong.h.
4448         * config.host (cpu_type) <Setting default>: Add entry for
4449         crisv32-*-*.
4450         (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
4451         <crisv32-*-linux*>: Adjust.
4452         * longlong.h: Wrap the whole CRIS section in a single
4453         defined(__CRIS__) conditional.  Add comment about add_ssaaaa
4454         and sub_ddmmss.
4455         (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
4456         defined.
4457         [__CRIS__] (__umulsidi3): Define.
4458         [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
4459         * config/cris/sfp-machine.h: New file.
4460         * config/cris/umulsidi3.S: New file.
4461         * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
4462         * config/cris/arit.c (SIGNMULT): New macro.
4463         (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
4464         * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
4465         saving 3 out of originally 33 cycles from the fastest
4466         path, 3 out of 54 from the medium path and one from the longest
4467         path.  Improve comments.
4468
4469 2013-10-15  Richard Sandiford  <rdsandiford@googlemail.com>
4470
4471         * sync.c: Remove static aliases and define each function directly
4472         under its real name.
4473
4474 2013-10-02  John David Anglin  <danglin@gcc.gnu.org>
4475
4476         * config.host (hppa*64*-*-linux*): Define extra_parts.
4477         (hppa*-*-linux*): Likewise.
4478
4479 2013-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>
4480
4481         * config/arc/crtgend.S: Add 2013 to Copyright years.
4482         * config/arc/gmon/atomic.h: Likewise.
4483         * config/arc/gmon/auxreg.h: Likewise.
4484         * config/arc/gmon/sys/gmon_out.h: Likewise.
4485         * config/arc/gmon/sys/gmon.h: Likewise.
4486         * config/arc/gmon/prof-freq.c: Likewise.
4487         * config/arc/gmon/mcount.c: Likewise.
4488         * config/arc/gmon/prof-freq-stub.S: Likewise.
4489         * config/arc/gmon/gmon.c: Likewise.
4490         * config/arc/gmon/machine-gmon.h: Likewise.
4491         * config/arc/gmon/profil.S: Likewise.
4492         * config/arc/gmon/dcache_linesz.S: Likewise.
4493         * config/arc/crtg.S: Likewise.
4494         * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
4495         * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
4496         * config/arc/ieee-754/adddf3.S: Likewise.
4497         * config/arc/ieee-754/truncdfsf2.S: Likewise.
4498         * config/arc/ieee-754/fixsfsi.S: Likewise.
4499         * config/arc/ieee-754/gtsf2.S: Likewise.
4500         * config/arc/ieee-754/floatsisf.S: Likewise.
4501         * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
4502         * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
4503         * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
4504         * config/arc/ieee-754/fixdfsi.S: Likewise.
4505         * config/arc/ieee-754/addsf3.S: Likewise.
4506         * config/arc/ieee-754/gesf2.S: Likewise.
4507         * config/arc/ieee-754/floatsidf.S: Likewise.
4508         * config/arc/ieee-754/extendsfdf2.S: Likewise.
4509         * config/arc/ieee-754/divtab-arc-df.c: Likewise.
4510         * config/arc/ieee-754/gtdf2.S: Likewise.
4511         * config/arc/ieee-754/fixunsdfsi.S: Likewise.
4512         * config/arc/ieee-754/uneqdf2.S: Likewise.
4513         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
4514         * config/arc/ieee-754/uneqsf2.S: Likewise.
4515         * config/arc/ieee-754/arc-ieee-754.h: Likewise.
4516         * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
4517         * config/arc/ieee-754/eqdf2.S: Likewise.
4518         * config/arc/ieee-754/ordsf2.S: Likewise.
4519         * config/arc/ieee-754/divsf3.S: Likewise.
4520         * config/arc/ieee-754/divdf3.S: Likewise.
4521         * config/arc/ieee-754/floatunsidf.S: Likewise.
4522         * config/arc/ieee-754/orddf2.S: Likewise.
4523         * config/arc/ieee-754/eqsf2.S: Likewise.
4524         * config/arc/ieee-754/gedf2.S: Likewise.
4525         * config/arc/crtn.S: Likewise.
4526         * config/arc/crti.S: Likewise.
4527         * config/arc/t-arc700-uClibc: Likewise.
4528         * config/arc/asm.h: Likewise.
4529         * config/arc/libgcc-excl.ver: Likewise.
4530         * config/arc/t-arc-newlib: Likewise.
4531         * config/arc/divtab-arc700.c: Likewise.
4532         * config/arc/initfini.c: Likewise.
4533         * config/arc/fp-hack.h: Likewise.
4534
4535 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
4536             Diego Novillo  <dnovillo@google.com>
4537
4538         * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
4539         * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
4540         * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
4541         * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
4542
4543 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
4544             Brendan Kehoe  <brendan@zen.org>
4545             Simon Cook  <simon.cook@embecosm.com>
4546
4547         * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
4548         * config/arc: New directory.
4549         * longlong.h [__arc__] (umul_ppmm): Remove.
4550         [__arc__] (__umulsidi3): Define.
4551         [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
4552         [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
4553
4554 2013-09-17  Jacek Caban  <jacek@codeweavers.com>
4555
4556         * config/i386/gthr-win32.c: CreateSemaphoreW instead of
4557         CreateSemaphoreA.
4558         * config/i386/gthr-win32.h: Likewise.
4559
4560 2013-09-16  DJ Delorie  <dj@redhat.com>
4561
4562         * config/rl78/vregs.h: Add G10 register definitions.
4563         * config/rl78/lib2mul.c: Enable for RL78/G10.
4564         * config/rl78/lib2div.c: Likewise.
4565         * config/rl78/lshrsi3.S: Use vregs.h.
4566         * config/rl78/cmpsi2.S: Likewise.
4567         * config/rl78/trampoline.S: Likewise.
4568         * config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.
4569
4570 2013-09-14  DJ Delorie  <dj@redhat.com>
4571             Nick Clifton  <nickc@redhat.com>
4572
4573         * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
4574         * config/rl78/vregs.h: New.
4575         * config/rl78/signbit.S: New file.  Implements signbit function.
4576         * config/rl78/divmodsi.S: New.
4577         * config/rl78/divmodhi.S: New.
4578         * config/rl78/divmodqi.S: New.
4579         * config/rl78/t-rl78: Build them here...
4580         * config/rl78/lib2div.c: ...but not here.
4581
4582 2013-09-12  DJ Delorie  <dj@redhat.com>
4583
4584         * config.host (msp*-*-elf): New.
4585         * config/msp430/: New port.
4586
4587 2013-08-18  Iain Sandoe  <iain@codesourcery.com>
4588
4589         PR gcov-profile/58127
4590         * libgcov.c (__gcov_indirect_call_callee): Don't make this a
4591         __thread var for emulated TLS.
4592         (__gcov_indirect_call_counters): Likewise.
4593
4594 2013-08-16  Maciej W. Rozycki  <macro@codesourcery.com>
4595             Catherine Moore  <clm@codesourcery.com>
4596             Richard Sandiford  <rdsandiford@googlemail.com>
4597
4598         * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
4599         (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
4600         (CALL_STUB_NO_RET): Likewise.
4601         (CALL_STUB_RET): Likewise.
4602         * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
4603         __mips16_ret call/return stub symbols.
4604         * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
4605         to tmake_file.
4606
4607 2013-08-13  Maciej W. Rozycki  <macro@codesourcery.com>
4608
4609         * config.host <mips*-*-linux*>: Remove a stray comment.
4610
4611 2013-08-10  Jan Hubicka  <jh@suse.cz>
4612
4613         Work around binutils PR14342
4614         * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
4615         * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
4616         (L_gcov_indirect_call_profiler_v2): New.
4617
4618 2013-08-06  Jan Hubicka  <jh@suse.cz>
4619
4620         * libgcov.c (__gcov_indirect_call_callee,
4621         __gcov_indirect_call_counters): New global vars.
4622         (__gcov_indirect_call_profiler): replace by ...
4623         (__gcov_indirect_call_profiler_v2) ... this one.
4624
4625 2013-08-06  Caroline Tice  <cmtice@google.com>
4626
4627         * config.host (extra_parts): Add vtv_start.o, vtv_end.o
4628         vtv_start_preinit.o and vtv_end_preinit.o.
4629         * configure.ac: Add code to check/set enable_vtable_verify.
4630         * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
4631         true.
4632         * vtv_start_preinit.c: New file.
4633         * vtv_end_preinit.c: New file.
4634         * vtv_start.c: New file.
4635         * vtv_end.c: New file.
4636         * configure: Regenerated.
4637
4638 2013-08-01  Maxim Kuvyrkov  <maxim@kugelworks.com>
4639
4640         * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
4641         * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
4642         * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
4643         GPL-3.0-with-GCC-exception.
4644
4645 2013-07-30  Maciej W. Rozycki  <macro@codesourcery.com>
4646
4647         * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
4648         ISA and up.
4649
4650 2013-07-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4651
4652         * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
4653         mapping for FPRs when creating the fallback framestate.
4654
4655 2013-07-19  Georg-Johann Lay  <avr@gjlay.de>
4656
4657         PR target/57516
4658         * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
4659         (__round_s2_const, __round_u2_const)
4660         (__round_s4_const, __round_u4_const, __round_x8):
4661         Saturate result if addition result cannot be represented.
4662
4663 2013-07-15  Matthias Klose  <doko@ubuntu.com>
4664
4665         * libgcc2.c: Don't include <limits.h>.
4666
4667 2013-07-09  Janis Johnson  <janisjo@codesourcery.com>
4668
4669         * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
4670
4671 2013-07-06  Jakub Jelinek  <jakub@redhat.com>
4672
4673         PR target/29776
4674         * libgcc2.c (__floattisf): Avoid undefined signed overflow.
4675
4676 2013-06-28  Jakub Jelinek  <jakub@redhat.com>
4677
4678         PR middle-end/36041
4679         * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
4680         Define.
4681         (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
4682         instead of table lookups.
4683         (__popcountDI2): Likewise.
4684
4685 2013-06-25  Chung-Ju Wu  <jasonwucj@gmail.com>
4686
4687         * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
4688         correctly.
4689
4690 2013-06-21  Joseph Myers  <joseph@codesourcery.com>
4691
4692         PR other/53317
4693         * soft-fp/adddf3.c: Update from glibc.
4694         * soft-fp/addsf3.c: Likewise.
4695         * soft-fp/addtf3.c: Likewise.
4696         * soft-fp/divdf3.c: Likewise.
4697         * soft-fp/divsf3.c: Likewise.
4698         * soft-fp/divtf3.c: Likewise.
4699         * soft-fp/double.h: Likewise.
4700         * soft-fp/eqdf2.c: Likewise.
4701         * soft-fp/eqsf2.c: Likewise.
4702         * soft-fp/eqtf2.c: Likewise.
4703         * soft-fp/extenddftf2.c: Likewise.
4704         * soft-fp/extended.h: Likewise.
4705         * soft-fp/extendsfdf2.c: Likewise.
4706         * soft-fp/extendsftf2.c: Likewise.
4707         * soft-fp/fixdfdi.c: Likewise.
4708         * soft-fp/fixdfsi.c: Likewise.
4709         * soft-fp/fixsfdi.c: Likewise.
4710         * soft-fp/fixsfsi.c: Likewise.
4711         * soft-fp/fixtfdi.c: Likewise.
4712         * soft-fp/fixtfsi.c: Likewise.
4713         * soft-fp/fixunsdfdi.c: Likewise.
4714         * soft-fp/fixunsdfsi.c: Likewise.
4715         * soft-fp/fixunssfdi.c: Likewise.
4716         * soft-fp/fixunssfsi.c: Likewise.
4717         * soft-fp/fixunstfdi.c: Likewise.
4718         * soft-fp/fixunstfsi.c: Likewise.
4719         * soft-fp/floatdidf.c: Likewise.
4720         * soft-fp/floatdisf.c: Likewise.
4721         * soft-fp/floatditf.c: Likewise.
4722         * soft-fp/floatsidf.c: Likewise.
4723         * soft-fp/floatsisf.c: Likewise.
4724         * soft-fp/floatsitf.c: Likewise.
4725         * soft-fp/floatundidf.c: Likewise.
4726         * soft-fp/floatundisf.c: Likewise.
4727         * soft-fp/floatunditf.c: Likewise.
4728         * soft-fp/floatunsidf.c: Likewise.
4729         * soft-fp/floatunsisf.c: Likewise.
4730         * soft-fp/floatunsitf.c: Likewise.
4731         * soft-fp/gedf2.c: Likewise.
4732         * soft-fp/gesf2.c: Likewise.
4733         * soft-fp/getf2.c: Likewise.
4734         * soft-fp/ledf2.c: Likewise.
4735         * soft-fp/lesf2.c: Likewise.
4736         * soft-fp/letf2.c: Likewise.
4737         * soft-fp/muldf3.c: Likewise.
4738         * soft-fp/mulsf3.c: Likewise.
4739         * soft-fp/multf3.c: Likewise.
4740         * soft-fp/negdf2.c: Likewise.
4741         * soft-fp/negsf2.c: Likewise.
4742         * soft-fp/negtf2.c: Likewise.
4743         * soft-fp/op-1.h: Likewise.
4744         * soft-fp/op-2.h: Likewise.
4745         * soft-fp/op-4.h: Likewise.
4746         * soft-fp/op-8.h: Likewise.
4747         * soft-fp/op-common.h: Likewise.
4748         * soft-fp/quad.h: Likewise.
4749         * soft-fp/single.h: Likewise.
4750         * soft-fp/soft-fp.h: Likewise.
4751         * soft-fp/subdf3.c: Likewise.
4752         * soft-fp/subsf3.c: Likewise.
4753         * soft-fp/subtf3.c: Likewise.
4754         * soft-fp/truncdfsf2.c: Likewise.
4755         * soft-fp/trunctfdf2.c: Likewise.
4756         * soft-fp/trunctfsf2.c: Likewise.
4757         * soft-fp/unorddf2.c: Likewise.
4758         * soft-fp/unordsf2.c: Likewise.
4759         * soft-fp/unordtf2.c: Likewise.
4760         * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
4761         * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4762         * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4763         * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4764         * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4765         * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4766         * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4767         * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4768         * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4769         * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
4770         * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
4771         * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4772
4773 2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>
4774
4775         * config/mips/lib2funcs.c: New file.
4776         * config/mips/t-mips (LIB2ADD_ST): Add it.
4777
4778 2013-06-09  Oleg Endo  <olegendo@gcc.gnu.org>
4779
4780         PR target/6526
4781         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
4782         other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.
4783
4784 2013-06-08  Walter Lee  <walt@tilera.com>
4785
4786         * config/tilepro/atomic.h: Don't include stdint.h or features.h.
4787         Replace int64_t with long long.  Add __extension__ where
4788         appropriate.
4789         * config/tilepro/atomic.c: Include config.h.
4790
4791 2013-06-06  Douglas B Rupp  <rupp@adacore.com>
4792
4793         * config.host (arm-wrs-vxworks): Configure with other soft float.
4794
4795 2013-06-04  Jürgen Urban  <JuergenUrban@gmx.de>
4796
4797         * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
4798         (mips64r5900el-*-elf*): New configurations.
4799
4800 2013-06-04  Alan Modra  <amodra@gmail.com>
4801
4802         * config/rs6000/ibm-ldouble.c: Enable for little-endian.
4803
4804 2013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
4805
4806         * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
4807
4808 2013-05-28  Eric Botcazou  <ebotcazou@adacore.com>
4809
4810         * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
4811         fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
4812         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
4813
4814 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
4815
4816         * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
4817         (powerpc-wrs-vxworks): Likewise.
4818
4819 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
4820
4821         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
4822         signal frames as well.
4823         (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
4824         STACK_BIAS to the CFA offset.
4825
4826 2013-05-17  Richard Henderson  <rth@redhat.com>
4827
4828         PR target/49146
4829         * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
4830         (execute_cfa_program): Use it when storing to fs->regs.
4831
4832 2013-05-08  Kai Tietz  <ktietz@redhat.com>
4833
4834         * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
4835         (__deregister_frame_info): Likewise.
4836
4837 2013-05-06  Thomas Schwinge  <thomas@codesourcery.com>
4838
4839         * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
4840         NaN's payload.
4841
4842         * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
4843
4844 2013-04-25  Alan Modra  <amodra@gmail.com>
4845
4846         * config.host: Match little-endian powerpc-linux.
4847
4848 2013-04-19  Yufeng Zhang  <yufeng.zhang@arm.com>
4849
4850         * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
4851         as 'unsigned long long' instead of 'unsigned long'.
4852         (_FP_WS_TYPE): Change to define as 'signed long long' instead of
4853         'signed long'.
4854
4855 2013-04-10  Julian Brown  <julian@codesourcery.com>
4856
4857         * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
4858         (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
4859         unsigned char/unsigned short.
4860         (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
4861
4862 2013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
4863
4864         PR other/55274
4865         * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
4866
4867 2013-04-04  Meador Inge  <meadori@codesourcery.com>
4868
4869         * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
4870         computing the location of the link register.
4871         (aeabi_uldivmod): Ditto.
4872
4873 2013-03-27  Kai Tietz  <ktietz@redhat.com>
4874
4875         * config.host: Add support for cygwin x64 target.
4876         * configure: Regenerated.
4877
4878 2013-03-26  Walter Lee  <walt@tilera.com>
4879
4880         * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
4881         -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
4882
4883 2013-03-25  Kai Tietz  <ktietz@redhat.com>
4884
4885         * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
4886
4887 2013-03-20  Robert Mason  <rbmj@verizon.net>
4888
4889         * config/vxlib-tls.c (__gthread_get_tsd_data,)
4890         (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
4891         (__gthread_leave_tsd_dtor_context): Add prototypes.
4892         (tls_delete_hook): Update.
4893
4894 2013-03-20  Catherine Moore  <clm@codesourcery.com>
4895             Joseph Myers  <joseph@codesourcery.com>
4896             Chao-ying Fu  <fu@mips.com>
4897
4898         * config/mips/mips16.S:  Don't build for microMIPS.
4899         * config/mips/linux-unwind.h: Handle microMIPS frame.
4900         * config/mips/crtn.S (fini, init): New labels.
4901
4902 2013-03-14  Jakub Jelinek  <jakub@redhat.com>
4903
4904         PR tree-optimization/53265
4905         * unwind-dw2.c (execute_cfa_program): Avoid
4906         -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
4907         on targets with DWARF_FRAME_REGISTERS < 32.
4908
4909 2013-03-13  Oleg Endo  <olegendo@gcc.gnu.org>
4910
4911         PR target/49880
4912         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
4913         (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
4914
4915 2013-03-07  Sriraman Tallam  <tmsriram@google.com>
4916
4917         * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
4918         sandybridge processors.
4919
4920 2013-03-06  Oleg Endo  <olegendo@gcc.gnu.org>
4921
4922         PR target/56529
4923         * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
4924         inclusion list.
4925
4926 2013-03-04  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
4927
4928         * config/microblaze/crti.S: Setup stack protection at entry
4929
4930 2013-03-04  Georg-Johann Lay  <avr@gjlay.de>
4931
4932         * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
4933         (__rotldi3): Shift bytewise if applicable.
4934
4935 2013-03-01  James Greenhalgh  <james.greenhalgh@arm.com>
4936
4937         * config/aarch64/sync-cache.c
4938         (__aarch64_sync_cache_range): Silence warnings.
4939
4940 2013-02-25  Catherine Moore  <clm@codesourcery.com>
4941
4942         Revert:
4943         2013-02-24  Catherine Moore  <clm@codesourcery.com>
4944             Joseph Myers  <joseph@codesourcery.com>
4945             Chao-ying Fu  <fu@mips.com>
4946
4947         * config/mips/mips16.S:  Don't build for microMIPS.
4948         * config/mips/linux-unwind.h: Handle microMIPS frame.
4949         * config/mips/crtn.S (fini, init): New labels.
4950
4951 2013-02-24  Catherine Moore  <clm@codesourcery.com>
4952             Joseph Myers  <joseph@codesourcery.com>
4953             Chao-ying Fu  <fu@mips.com>
4954
4955         * config/mips/mips16.S:  Don't build for microMIPS.
4956         * config/mips/linux-unwind.h: Handle microMIPS frame.
4957         * config/mips/crtn.S (fini, init): New labels.
4958
4959 2012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
4960         * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
4961         as dividend.
4962
4963 2013-02-16  Alan Modra  <amodra@gmail.com>
4964
4965         PR target/55431
4966         * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
4967         (ppc_fallback_frame_state): Always set up save locations for fp
4968         and altivec.  Don't bother with non-callee-saved regs, r0-r13
4969         except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
4970
4971 2013-02-12  Georg-Johann Lay  <avr@gjlay.de>
4972
4973         PR target/54222
4974         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
4975         _ssmulHA, _ssmulSA.
4976         (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
4977         _ssmulha3, _usmulusa3, _ssmulsa3.
4978         * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
4979         (__muldi3): XCALL __muldi3_6 instead of rcall.
4980         (__umulsidi3, __mulsidi3): New functions.
4981         (do_prologue_saves, do_epilogue_restores): New .macros.
4982         (__divdi3_moddi3): Use them.
4983         * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
4984         (__usmulusa3, __ssmulsa3): New functions.
4985
4986 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
4987             Jack Howarth  <howarth@bromo.med.uc.edu>
4988             Patrick Marlier  <patrick.marlier@gmail.com>
4989
4990         PR libitm/55693
4991         * config/darwin-crt-tm.c: Remove dummy functions hack.
4992
4993 2013-02-08  Georg-Johann Lay  <avr@gjlay.de>
4994
4995         PR target/54222
4996         * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
4997         * config/avr/lib2-object.mk: New iterator to build objects from it.
4998         * config/avr/t-avr: Iterate lib2-object.mk to build objects from
4999         lib2funcs.c.
5000         (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
5001         (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
5002         _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
5003         _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
5004         _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
5005         * config/avr/lib1funcs-fixed.S: Implement them.
5006
5007 2013-02-04  Richard Sandiford  <rdsandiford@googlemail.com>
5008
5009         Update copyright years.
5010
5011 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
5012
5013         PR target/54601
5014         * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
5015         Add crtcxa to extra_parts.
5016         * config/rs6000/exit.h: New file.
5017         * config/rs6000/cxa_atexit.c: New file.
5018         * config/rs6000/cxa_finalize.c: New file.
5019         * config/rs6000/crtcxa.c: New file.
5020         * config/rs6000/t-aix-cxa: New file.
5021         * config/rs6000/libgcc-aix-cxa.ver: New file.
5022
5023 2013-01-31  Nick Clifton  <nickc@redhat.com>
5024
5025         * config/v850/lib1funcs.S: Add support for e3v5 architecture
5026         variant.
5027
5028 2013-01-29  Georg-Johann Lay  <avr@gjlay.de>
5029
5030         PR target/54222
5031         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
5032         _mulQQ,  _mulHQ,  _mulHA,  _mulSA,
5033         _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
5034         _divQQ,  _divHQ,  _divHA,  _divSA,
5035         _divUQQ, _divUHQ, _divUHA, _divUSA.
5036
5037 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
5038
5039         * config.host(microblaze*-linux*): tmake_file: Remove
5040         t-slibgcc-nolc-override, add t-slibgcc-libgcc.
5041         * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
5042         to exclude functions from being built with libgcc.c and use
5043         the microblaze assembly.
5044
5045 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
5046
5047         * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
5048         extra_parts.
5049
5050 2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>
5051
5052         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
5053         results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
5054         __UINTPTR_TYPE__; also cast 'base' to the same type before the
5055         alignment operation.
5056
5057 2013-01-15  Sofiane Naci  <sofiane.naci@arm.com>
5058
5059         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
5060         loop start address for cache clearing.
5061
5062 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
5063
5064         * config/avr/lib1funcs.S: Remove trailing blanks.
5065         * config/avr/lib1funcs-fixed.S: Ditto.
5066
5067 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
5068
5069         * config/avr/avr-lib.h: Add GPL copyright notice.
5070
5071 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
5072
5073         * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
5074         declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
5075         (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
5076         min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
5077
5078 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
5079
5080         * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
5081         Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
5082
5083 2013-01-04  Nick Clifton  <nickc@redhat.com>
5084
5085         * config/v850/lib1funcs.S: Only provide CALLT support functions if
5086         the CALLT instruction is supported.
5087
5088 2012-12-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
5089
5090         * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
5091         * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
5092
5093 2012-12-13  John Tytgat  <John@bass-software.com>
5094
5095         * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
5096         is 25.
5097
5098 2012-12-12  Jakub Jelinek  <jakub@redhat.com>
5099
5100         PR libgcc/55451
5101         * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
5102         undefined signed overflows.
5103
5104 2012-12-09  Uros Bizjak  <ubizjak@gmail.com>
5105
5106         PR target/55344
5107         * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
5108
5109 2012-12-06  Uros Bizjak  <ubizjak@gmail.com>
5110
5111         * config/i386/sfp-machine.h (FP_EX_ALL): Define.
5112         (FP_TRAPPING_EXCEPTIONS): Define.
5113         * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
5114         * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
5115
5116 2012-12-04  Richard Henderson  <rth@redhat.com>
5117
5118         PR bootstrap/55571
5119         * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
5120
5121 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5122
5123         * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
5124         (FP_EX_SHIFT): Define.
5125         (FP_TRAPPING_EXCEPTIONS): Define.
5126
5127 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5128
5129         * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
5130         (FP_ROUNDMODE): Use FP_RND_MASK.
5131         * config/aarch64/sfp-exceptions.c: New.
5132         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
5133         Use __sfp_handle_exceptions.
5134
5135 2012-12-04  Richard Earnshaw  <rearnsha@arm.com>
5136
5137         * config.host: (arm*-*-freebsd*): Remove.
5138         (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
5139         (arm*-*-elf*): Remove.
5140         (arm*-*-wince-pe*): Remove.
5141         * arm/unwind-arm.c (struct fpa_reg): Delete.
5142         (struct fpa_regs): Delete.
5143         (phase1_vrs): Remove fpa element.
5144         (_Unwind_VRS_Get): Remove _UVRSC_FPA.
5145         (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
5146         * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
5147         * ieee754-sf.S (floatundisf): Remove FPA support.
5148         (floatdisf): Likewise.
5149         * ieee75f-df.S (floatundidf): Likewise.
5150         (floatdidf): Likewise.
5151
5152 2012-11-29  Kai Tietz  <ktietz@redhat.com>
5153
5154         PR target/55445
5155         * unwind-c.c (__SEH__): Make sure SjLj isn't active.
5156         * unwind-generic.h: Likewise.
5157         * unwind-seh.c: Likewise.
5158
5159 2012-11-28  Richard Henderson  <rth@redhat.com>
5160
5161         PR libgcc/48076
5162         * emutls.c (__emutls_get_address): Avoid race condition between
5163         obj->loc.offset read and emutls_key initialization.
5164
5165 2012-11-22  Georg-Johann Lay  <avr@gjlay.de>
5166
5167         Adjust decimal point of signed accum mode to GCC default.
5168
5169         PR target/54222
5170         * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
5171         _divqq_helper.
5172         * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
5173         (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
5174         (__mulha3, __mulsa3)
5175         (__divqq3, __divha3, __divsa3): Adjust to new position of
5176         decimal point of signed accum types.
5177
5178         (__mulusa3_round): New function.
5179         (__mulusa3): Use it.
5180         (__divqq_helper): New function.
5181         (__udivuqq3): Use it.
5182
5183 2012-11-20  Jakub Jelinek  <jakub@redhat.com>
5184
5185         PR bootstrap/55370
5186         * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
5187
5188 2012-11-18  Teresa Johnson  <tejohnson@google.com>
5189
5190         PR bootstrap/55051
5191         * libgcov.c (gcov_exit): Remove merged program summary
5192         comparison unless !GCOV_LOCKED.
5193
5194 2012-11-15  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5195
5196         * soft-fp: Updated from glibc upstream.
5197
5198 2012-11-06  Ian Lance Taylor  <iant@google.com>
5199
5200         * generic-morestack.c (__generic_morestack): Align the returned
5201         stack pointer to a 32 byte boundary.
5202         * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
5203         increment the return address until we have decided that we don't
5204         have a varargs function.
5205         (__morestack) [32-bit]: Align stack correctly when calling C
5206         functions.
5207         (__morestack) [64-bit]: Likewise.
5208
5209 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
5210
5211         * configure: Regenerate.
5212
5213 2012-11-02  Uros Bizjak  <ubizjak@gmail.com>
5214
5215         PR target/55175
5216         * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
5217         * config/i386/sfp-machine.h: Guard exception handling
5218         code with _SOFT_FLOAT.
5219         * config/i386/32/sfp-machine.h: Guard rounding handling
5220         code with _SOFT_FLOAT.
5221         * config/i386/64/sfp-machine.h: Ditto.
5222
5223 2012-10-31  Joel Sherrill  <joel.sherrill@oarcorp.com>
5224
5225         * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
5226         as extra_parts.
5227
5228 2012-10-26  Uros Bizjak  <ubizjak@gmail.com>
5229
5230         * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
5231         Clear only fxsave.mxcsr_mask.  Use saved mxcsr from fxsave structure
5232         when appropriate.  Correct structure element types.
5233         * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
5234         -minline-all-stringops from compile flags.
5235
5236 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
5237
5238         * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
5239
5240 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
5241
5242         * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
5243
5244 2012-10-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
5245
5246         * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
5247         tmake_file.
5248
5249 2012-10-23  Ian Bolton  <ian.bolton@arm.com>
5250             Jim MacArthur  <jim.macarthur@arm.com>
5251             Marcus Shawcroft  <marcus.shawcroft@arm.com>
5252             Nigel Stephens  <nigel.stephens@arm.com>
5253             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
5254             Richard Earnshaw  <rearnsha@arm.com>
5255             Sofiane Naci  <sofiane.naci@arm.com>
5256             Stephen Thomas  <stephen.thomas@arm.com>
5257             Tejas Belagod  <tejas.belagod@arm.com>
5258             Yufeng Zhang  <yufeng.zhang@arm.com>
5259
5260         * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
5261         * config/aarch64/crti.S: New file.
5262         * config/aarch64/crtn.S: New file.
5263         * config/aarch64/linux-unwind.h: New file.
5264         * config/aarch64/sfp-machine.h: New file.
5265         * config/aarch64/sync-cache.c: New file.
5266         * config/aarch64/t-aarch64: New file.
5267         * config/aarch64/t-softfp: New file.
5268
5269 2012-10-21  Hans-Peter Nilsson  <hp@bitrange.com>
5270
5271         * config/mmix/crti.S: Mark program and data addresses using PRELD.
5272         Remove typo'd and unnecessary alignment-LOC for .data.  Remove
5273         no-longer-needed LDBU insns.
5274
5275 2012-10-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
5276
5277         * config.host
5278         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
5279         "arm*-*-rtemseabi*" to "arm*-*-rtems*".
5280
5281 2012-10-17  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
5282
5283         * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
5284
5285 2012-10-15  Matthias Klose  <doko@ubuntu.com>
5286
5287         * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
5288
5289 2012-10-15  Pavel Chupin  <pavel.v.chupin@intel.com>
5290
5291         * configure: Regenerate.
5292         * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
5293
5294 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
5295
5296         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
5297         instructions for 64bit targets only.
5298
5299 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
5300
5301         * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
5302         FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
5303         * config/i386/32/sfp-machine.h: ... here.
5304         * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
5305         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
5306         New defines.
5307
5308 2012-10-07  Matthias Klose  <doko@ubuntu.com>
5309
5310         * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
5311         as unused.
5312         (_Unwind_decode_typeinfo_ptr): Mark base as unused.
5313
5314 2012-10-06  Mark Kettenis  <kettenis@openbsd.org>
5315
5316         * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
5317         * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
5318         (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
5319         (ElfW): Likewise.
5320
5321 2012-10-05  Jonathan Wakely  <jwakely.gcc@gmail.com>
5322
5323         PR other/53889
5324         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
5325         Fix parameter names.
5326
5327 2012-10-04  Oleg Endo  <olegendo@gcc.gnu.org>
5328
5329         PR target/33135
5330         * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
5331         * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
5332         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
5333
5334 2012-10-03  Oleg Endo  <olegendo@gcc.gnu.org>
5335
5336         PR target/50457
5337         * config/sh/linux-atomic.S: Delete.
5338         * config/sh/linux-atomic.c: New.
5339         * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
5340         linux-atomic.c.  Add cflags to disable warnings.
5341
5342 2012-10-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
5343
5344         PR other/53889
5345         * gthr.h (__gthread_recursive_mutex_destroy): Document new required
5346         function.
5347         * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
5348         * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
5349         * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
5350         * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
5351         * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
5352         Likewise.
5353         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
5354         Likewise.
5355         * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
5356         Likewise.
5357         * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
5358         * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
5359
5360 2012-09-19  Mark Kettenis  <kettenis@openbsd.org>
5361
5362         * config.host (hppa-*-openbsd*): New target.
5363         * config/pa/t-openbsd: New file.
5364
5365 2012-09-15  Georg-Johann Lay  <avr@gjlay.de>
5366
5367         PR target/54222
5368         * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
5369         __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
5370         __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
5371         (__divsa3): Use __negsi2 to negate r_quoL.
5372         * config/avr/lib1funcs.S (FALIAS): New macro.
5373         (__divmodsi4): Break out and use __divmodsi4_neg1 as...
5374         (__negsi2): ...this new function.
5375         * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
5376         _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
5377         _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
5378         (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
5379         Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
5380         Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
5381
5382 2012-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
5383
5384         PR target/54089
5385         * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
5386         (lshrsi3): Reimplement as lshrsi3_r0.
5387
5388 2012-09-10  Andreas Schwab  <schwab@linux-m68k.org>
5389
5390         PR target/46191
5391         * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
5392         of libgcc.a.
5393
5394 2012-09-07  Teresa Johnson  <tejohnson@google.com>
5395
5396         PR gcov-profile/54487
5397         * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
5398         differences.
5399
5400 2012-09-05  Georg-Johann Lay  <avr@gjlay.de>
5401
5402         PR target/54461
5403         * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
5404         not configured --with-avrlibc=no.
5405         * config/avr/t-avrlibc: New file.
5406         * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
5407         (DPBIT_FUNCS): Ditto.
5408         (TPBIT_FUNCS): Ditto.
5409
5410 2012-09-04  Teresa Johnson  <tejohnson@google.com>
5411
5412         * libgcov.c (struct gcov_summary_buffer): New structure.
5413         (gcov_histogram_insert): New function.
5414         (gcov_compute_histogram): Ditto.
5415         (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
5416         histograms during summary merging.
5417
5418 2012-09-01  Mark Kettenis  <kettenis@openbsd.org>
5419
5420         * config.host (x86_64-*-openbsd*): New target.
5421
5422 2012-08-29  Chung-Lin Tang  <cltang@codesourcery.com>
5423
5424         * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
5425         attribute.
5426
5427 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
5428
5429         PR target/54222
5430         * config/avr/t-avr (conv_X): Rename to func_X.
5431
5432 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
5433
5434         PR target/54222
5435         * config/avr/lib1funcs-fixed.S: New file.
5436         * config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
5437         after they are used.
5438         (neg2, neg4): New macros.
5439         (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
5440         (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
5441         (__umulhisi3): Speed up MUL variant if there is enough flash.
5442         * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
5443         avr-modes.def.
5444         * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
5445         _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
5446         _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
5447         _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
5448         _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
5449         _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
5450         (LIB2FUNCS_EXCLUDE): Add supported functions.
5451
5452 2012-08-22  Georg-Johann Lay  <avr@gjlay.de>
5453
5454         * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
5455         LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
5456         libgcc-s-objects.
5457         * fixed-obj.mk: Only expand dependency if $o is not in
5458         LIB2FUNCS_EXCLUDE.
5459
5460 2012-08-22  H.J. Lu  <hongjiu.lu@intel.com>
5461
5462         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
5463
5464 2012-08-22  Joseph Myers  <joseph@codesourcery.com>
5465
5466         * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
5467         depend on --enable-shared.
5468         ($(lib1asmfuncs-o)): Use %.vis files independent of
5469         --enable-shared.
5470         * static-object.mk ($(base)$(objext), $(base).vis)
5471         ($(base)_s$(objext)): Use same rules for visibility handling as in
5472         shared-object.mk.
5473
5474 2012-08-21  Ian Lance Taylor  <iant@google.com>
5475
5476         * config/i386/morestack.S (__morestack_non_split): Increase amount
5477         of space allocated for non-split code stack.
5478
5479 2012-08-19  Joseph Myers  <joseph@codesourcery.com>
5480
5481         * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
5482         even if inhibit_libc.
5483
5484 2012-08-17  Julian Brown  <julian@codesourcery.com>
5485
5486         * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
5487         -fexceptions -fnon-call-exceptions if not defined.
5488         ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
5489         * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
5490
5491 2012-08-17  Andreas Schwab  <schwab@linux-m68k.org>
5492
5493         * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
5494         type.
5495
5496 2012-08-16  David Edelsohn  <dje.gcc@gmail.com>
5497
5498         * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
5499         rs6000/t-slibgcc-aix.
5500
5501 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
5502
5503         * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
5504
5505 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
5506
5507         * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
5508
5509 2012-08-03  H.J. Lu  <hongjiu.lu@intel.com>
5510
5511         PR driver/54171
5512         * Makefile.in (version): Replace top_srcdir with srcdir.
5513
5514 2012-08-03  Jonathan Yong  <jon_y@users.sourceforge.net>
5515
5516         * Makefile.in (version): set to BASE-VER file from gcc directory.
5517
5518 2012-08-01  Nick Clifton  <nickc@redhat.com>
5519
5520         * config/m32c/lib2funcs.c (__clrsbhi2): New function.
5521         Implements __clrsb for an HImode argument.
5522
5523 2012-07-31  Nick Clifton  <nickc@redhat.com>
5524
5525         * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
5526         Implements __clrsb for an HImode argument.
5527         * config/stormy16/clrsbhi2.c: New file:
5528         * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
5529
5530 2012-07-22  Steven Bosscher  <steven@gcc.gnu.org>
5531
5532         * libgcov.c (__gcov_ior_profiler): Benign comment fix.
5533
5534 2012-07-19  Tristan Gingold  <gingold@adacore.com>
5535             Richard Henderson  <rth@redhat.com>
5536
5537         * unwind-seh.c: New file.
5538         * unwind-generic.h: Include windows.h for SEH.
5539         (_Unwind_Exception): Use 6 private fields for SEH.
5540         (_GCC_specific_handler): Declare.
5541         * unwind-c.c (__gcc_personality_seh0): New function.
5542         Adjust for SEH.
5543         * config/i386/libgcc-cygming.ver: New file.
5544         * config/i386/t-seh-eh: New file.
5545         * config.host (x86_64-*-mingw*): Default to seh.
5546
5547 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
5548
5549         * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
5550
5551 2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
5552
5553         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
5554         __builtin_expect when checking for exceptions.
5555         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
5556
5557 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
5558
5559         * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
5560         function declaration.
5561         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
5562         (FP_RND_MASK): New.
5563         * config/ia64/sfp-exceptions.c: New.
5564         * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
5565
5566 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
5567
5568         * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
5569         _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
5570         * config/i386/64/sfp-machine: ... (delete here) ...
5571         * config/i386/sfp-machine.h: ... to here.
5572         (FP_EX_MASK): Remove.
5573         (FP_RND_MASK): New.
5574         (FP_INIT_ROUNDMODE): Declare asm as volatile.
5575
5576 2012-06-11  Sriraman Tallam  <tmsriram@google.com>
5577
5578         * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
5579         * config/i386/libgcc-sol2.ver: Ditto.
5580         * config/i386/libgcc-glibc.ver: Ditto.
5581
5582 2012-06-11  Roland McGrath  <mcgrathr@google.com>
5583
5584         * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
5585         If __GLIBC__ is defined, refer to __pthread_key_create instead of
5586         pthread_cancel.
5587
5588 2012-06-09  Uros Bizjak  <ubizjak@gmail.com>
5589
5590         * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
5591         _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
5592         FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
5593         FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
5594         FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
5595         __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
5596         * config/i386/64/sfp-machine: ... (delete here) ...
5597         * config/i386/sfp-machine.h: ... to here.
5598         (FP_EX_MASK): New.
5599         (__sfp_handle_exceptions): New function declaration.
5600         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
5601         * config/i386/sfp-exceptions.c: New.
5602         * config/i386/t-softfp: New.
5603         * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
5604         i386/t-softfp to tmake_file.
5605
5606 2012-06-03  David S. Miller  <davem@davemloft.net>
5607
5608         * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
5609         change.
5610
5611 2012-05-31  David S. Miller  <davem@davemloft.net>
5612
5613         * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
5614         multiply and divide instructions on 32-bit when V9.
5615         (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
5616
5617 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
5618
5619         * config/arm/ieee754-df.S: Fix typos.
5620         * config/arm/ieee754-sf.S: Fix typos.
5621         * config/c6x/libunwind.S: Fix typos.
5622         * config/epiphany/udivsi3-float.c: Fix typos.
5623         * config/microblaze/muldi3_hard.S: Fix typos.
5624         * config/picochip/adddi3.S: Fix typos.
5625         * config/picochip/ashlsi3.S: Fix typos.
5626         * config/picochip/ashrsi3.S: Fix typos.
5627         * config/picochip/clzsi2.S: Fix typos.
5628         * config/picochip/cmpsi2.S: Fix typos.
5629         * config/picochip/divmod15.S: Fix typos.
5630         * config/picochip/divmodhi4.S: Fix typos.
5631         * config/picochip/divmodsi4.S: Fix typos.
5632         * config/picochip/longjmp.S: Fix typos.
5633         * config/picochip/lshrsi3.S: Fix typos.
5634         * config/picochip/parityhi2.S: Fix typos.
5635         * config/picochip/popcounthi2.S: Fix typos.
5636         * config/picochip/setjmp.S: Fix typos.
5637         * config/picochip/subdi3.S: Fix typos.
5638         * config/picochip/ucmpsi2.S: Fix typos.
5639         * config/picochip/udivmodhi4.S: Fix typos.
5640         * config/picochip/udivmodsi4.S: Fix typos.
5641         * config/spu/divv2df3.c: Fix typos.
5642         * config/spu/mfc_multi_tag_release.c: Fix typos.
5643         * config/spu/mfc_tag_release.c: Fix typos.
5644         * configure.ac: Fix typos.
5645         * configure: Regenerate.
5646
5647 2012-05-25  Ian Lance Taylor  <iant@google.com>
5648
5649         * config/i386/morestack.S (__morestack_non_split): Check whether
5650         caller is varargs and needs %bp to hold the stack frame on return.
5651
5652 2012-05-25  Olivier Hainque  <hainque@adacore.com>
5653
5654         * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
5655         sequence in the non pic case on VxWorks.
5656
5657 2012-05-24  Olivier Hainque  <hainque@adacore.com>
5658
5659         * Makefile.in: Move dependency on install-unwind_h from
5660         "install-leaf" to "install".
5661
5662 2012-05-24  Olivier Hainque  <hainque@adacore.com>
5663
5664         * Makefile.in (clean): Remove libgcc_tm.stamp as well.
5665         Use a separate command for stamp removals.
5666
5667 2012-05-21  Andrew Pinski  <apinski@cavium.com>
5668
5669         PR bootstrap/53183
5670         * configure.ac: Define the default includes to being none.
5671         * configure: Regenerate.
5672
5673 2012-05-16  Olivier Hainque  <hainque@adacore.com>
5674
5675         * Makefile.in (install-unwind_h): Rename into ...
5676         (install-unwind_h-forbuild): New target.
5677         (all): Use it instead of the former install-unwind_h.
5678         (install-unwind_h): Reinstate, copy to user install destination
5679         for include files, not to the internal gcc object directory one.
5680         (install-leaf): Depend on it.
5681
5682 2012-05-15  Olivier Hainque  <hainque@adacore.com>
5683
5684         * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
5685         register numbers. LR_REGNO replaces R_LR.
5686         (ucontext_for): New, helper for ...
5687         (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
5688         and 5.3 of ...
5689         (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
5690
5691 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5692
5693         * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
5694         (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
5695         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
5696         i386/t-cpuinfo ...
5697         (i[34567]86-*-*, x86_64-*-*): ... here.
5698
5699         * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
5700         * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
5701
5702         * config/i386/i386-cpuinfo.c: Rename to ...
5703         * config/i386/cpuinfo.c: ... this.
5704         * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
5705
5706         * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
5707         (libgcc_cv_init_priority): New test.
5708         * configure: Regenerate.
5709         * config.in: New file.
5710         * Makefile.in (clean): Rename config.h to auto-target.h.
5711         (config.h): Likewise.
5712         (stamp-h): Likewise.
5713
5714         * config/i386/cpuinfo.c (auto-target.h): Include.
5715         (CONSTRUCTOR_PRIORITY): Define.
5716         (__cpu_indicator_init): Use it.
5717
5718 2012-05-09  H.J. Lu  <hongjiu.lu@intel.com>
5719
5720         * longlong.h: Use a URL instead of an FSF postal address.
5721         Replace spaces with tab.
5722
5723 2012-05-08  Teresa Johnson  <tejohnson@google.com>
5724
5725         * libgcov.c (gcov_clear, __gcov_reset): New functions.
5726         (__gcov_dump): Ditto.
5727         (gcov_dump_complete): New global variable.
5728         (gcov_exit): Export hidden to enable use in L_gcov_dump.
5729         (__gcov_flush): Outline functionality now in gcov_clear.
5730         * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
5731
5732 2012-04-28  Aurelien Jarno  <aurelien@aurel32.net>
5733
5734         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
5735         (mips*-*-linux*): Include mips/t-tpbit when long double is
5736         16 bytes long.
5737
5738 2012-04-25  Sriraman Tallam  <tmsriram@google.com>
5739
5740         * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
5741         (get_available_features): New argument. Check for AVX2.
5742         (__cpu_indicator_init): Modify call to get_available_features.
5743
5744 2012-04-25  Alan Modra  <amodra@gmail.com>
5745
5746         * config/rs6000/crtsavevr.S: New file.
5747         * config/rs6000/crtrestvr.S: New file.
5748         * config/rs6000/t-savresfgpr: Build the above.
5749         * config/rs6000/t-netbsd: Likewise.
5750
5751 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
5752
5753         * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
5754
5755 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
5756
5757         * libgcc/config/i386/i386-cpuinfo.c: New file.
5758         * libgcc/config/i386/t-cpuinfo: New file.
5759         * libgcc/config.host: Include t-cpuinfo.
5760         * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
5761
5762 2012-04-24  Chao-ying Fu  <fu@mips.com>
5763
5764         * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
5765
5766 2012-04-20  Thomas Schwinge  <thomas@codesourcery.com>
5767
5768         struct siginfo vs. siginfo_t
5769
5770         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
5771         siginfo_t instead of struct siginfo.
5772         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
5773         * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
5774         * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
5775         (ia64_handle_unwabi): Likewise.
5776         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
5777         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
5778         * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
5779         (sh_fallback_frame_state): Likewise.
5780         * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
5781         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
5782
5783 2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>
5784
5785         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
5786         system call number.
5787
5788 2012-03-31  Eric Botcazou  <ebotcazou@adacore.com>
5789
5790         * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
5791         if it hasn't been previously saved.
5792
5793 2012-03-29  H.J. Lu  <hongjiu.lu@intel.com>
5794
5795         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
5796         only for glibc.
5797
5798 2012-03-28  Georg-Johann Lay  <avr@gjlay.de>
5799
5800         PR target/52737
5801         * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
5802         instead of __AVR_HAVE_8BIT_SP__.
5803
5804 2012-03-26  Tristan Gingold  <gingold@adacore.com>
5805
5806         * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
5807         (unw_table_entry): Use unw_word instead of unsigned long.
5808         (_Unwind_FindTableEntry): Likewise.
5809         * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
5810         * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
5811         (_Unwind_FindTableEntry): Likewise.
5812         * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
5813         (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
5814         (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
5815         (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
5816         (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
5817         (uw_frame_state_for, uw_update_reg_address, uw_update_context)
5818         (uw_init_context_1, uw_install_context): Likewise.
5819         (unw_word): Move to unwind-ia64.h
5820
5821 2012-03-26  Tristan Gingold  <gingold@adacore.com>
5822
5823         * config/vms/vms-ucrt0.c: Update copyright years.
5824         Add a sanity check.
5825         (___gcc_main_flags): Declare.
5826         (__main): Check flags to remap argv and exit code.
5827         * config.host (*-*-*vms*): Adjust extra_parts.
5828         * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
5829         (crt0.o): Add.
5830
5831 2012-03-22  Richard Earnshaw  <rearnsha@arm.com>
5832
5833         * arm/lib1funcs.asm (ctzsi2): New function.
5834         * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
5835         * arm/t-linux (LIB1ASMFUNCS): Likewise.
5836         * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
5837         * arm/t-symbian (LIB1ASMFUNCS): Likewise.
5838         * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
5839         * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
5840
5841 2012-03-21  Andreas Tobler  <andreast@fgznet.ch>
5842
5843         * config.host: Add bits to support powerpc64-*-freebsd*.
5844         * config/rs6000/freebsd-unwind.h: New file.
5845         * config/rs6000/t-freebsd64: New file.
5846
5847 2012-03-20  Richard Guenther  <rguenther@suse.de>
5848
5849         PR gcov-profile/52627
5850         * libgcov.c (init_mx): Fix mutex name.
5851
5852 2012-03-16  Tristan Gingold  <gingold@adacore.com>
5853
5854         * config/ia64/vms-unwind.h: Remove ulong (and replace
5855         it by unw_reg where used).  Define unw_reg with __int64.
5856
5857 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5858
5859         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
5860         Solaris 8 handling.
5861         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
5862         Solaris 8 handling.
5863         (sparc_is_sighandler): Likewise.
5864
5865 2012-03-13  H.J. Lu  <hongjiu.lu@intel.com>
5866
5867         * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
5868         <= saved reg size.
5869
5870 2012-03-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5871
5872         * config/arm/crtn.S: Fix typo.
5873
5874 2012-03-13  Richard Guenther  <rguenther@suse.de>
5875
5876         * libgcov.c: Remove stdio.h include and NULL un-define.
5877
5878 2012-03-13  Richard Guenther  <rguenther@suse.de>
5879
5880         PR target/52569
5881         * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
5882
5883 2012-03-13  Richard Guenther  <rguenther@suse.de>
5884
5885         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
5886
5887 2012-03-13  Richard Guenther  <rguenther@suse.de>
5888
5889         * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
5890         and __gthread_mutex_init_function definitions.
5891
5892 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5893
5894         * config.host (mips*-*-openbsd*): Remove.
5895
5896 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5897
5898         * config.host: Remove alpha*-dec-osf5.1* handling.
5899         * config/alpha/gthr-posix.c: Remove.
5900         * config/alpha/libgcc-osf5.ver: Remove.
5901         * config/alpha/osf5-unwind.h: Remove.
5902         * config/alpha/t-osf-pthread: Remove.
5903         * config/alpha/t-slibgcc-osf: Remove.
5904         * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
5905         * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
5906         [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
5907         * mkmap-flat.awk: Remove osf_export handling.
5908
5909 2012-03-12  Richard Guenther  <rguenther@suse.de>
5910
5911         * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
5912         * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
5913         (__gthread_mutex_init_function): New function.
5914         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
5915
5916         PR gcov/49484
5917         * libgcov.c: Include gthr.h.
5918         (__gcov_flush_mx): New global variable.
5919         (init_mx, init_mx_once): New functions.
5920         (__gcov_flush): Protect self with a mutex.
5921         (__gcov_fork): Re-initialize mutex after forking.
5922         * unwind-dw2-fde.c: Change condition under which to use
5923         __GTHREAD_MUTEX_INIT_FUNCTION.
5924
5925 2012-03-12  Tristan Gingold  <gingold@adacore.com>
5926
5927         * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
5928         * config/ia64/t-vms: Likewise.
5929
5930 2012-03-11  Michael Hope  <michael.hope@linaro.org>
5931
5932         * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
5933         for Thumb-2.
5934
5935 2012-03-07  Walter Lee  <walt@tilera.com>
5936
5937         * config/tilepro/atomic.c: Rename "atomic_" prefix to
5938         "arch_atomic_".
5939         (atomic_xor): Rename and move definition to
5940         config/tilepro/atomic.h.
5941         (atomic_nand): Ditto.
5942         * config/tilepro/atomic.h: Rename "atomic_" prefix to
5943         "arch_atomic_".
5944         (arch_atomic_xor): Move from config/tilepro/atomic.c.
5945         (arch_atomic_nand): Ditto.
5946
5947 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
5948
5949         PR target/52507
5950         * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
5951
5952 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
5953
5954         PR target/52505
5955         * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
5956         from RAM.
5957
5958 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
5959
5960         PR target/52461
5961         PR target/52508
5962         * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
5963         if RAMPZ affects reading from RAM.
5964         (__tablejump_elpm__): Ditto.
5965         (.xload): Ditto.
5966         (__movmemx_hi): Ditto.
5967         (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
5968         (__do_global_dtors): Ditto.
5969         (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
5970         (__movmemx_hi): Ditto.
5971
5972 2012-03-05  Richard Henderson  <rth@redhat.com>
5973
5974         * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
5975         [ARM] (count_trailing_zeros): Use the builtin.
5976
5977 2012-03-01  Kai Tietz  <ktietz@redhat.com>
5978
5979         * soft-fp: Imported from glibc upstream.
5980
5981 2012-02-28  Kai Tietz  <ktietz@redhat.com>
5982
5983         * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
5984         for mingw-targets as attribute gcc_struct.
5985
5986 2012-02-28  Ian Lance Taylor  <iant@google.com>
5987
5988         * generic-morestack.c (__splitstack_releasecontext): Correct call
5989         to __morestack_release_segments.
5990
5991 2012-02-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>
5992
5993         PR target/52390
5994         * generic-morestack.c (__generic_morestack_set_initial_sp): Test
5995         for __linux__ when removing signals from __morestack_fullmask.
5996
5997 2012-02-23  Georg-Johann Lay  <avr@gjlay.de>
5998
5999         PR target/52261
6000         * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
6001
6002 2012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
6003
6004         * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
6005         instead of HAVE_INITFINI_ARRAY.
6006         * config/ia64/crtend.S: Likewise.
6007
6008 2012-02-20  Kai Tietz  <ktietz@redhat.com>
6009
6010         PR libstdc++/52300
6011         * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
6012
6013         * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
6014         to w32-unwind.h header.
6015
6016 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
6017
6018         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
6019         (mips*-*-linux*): Remove t-slibgcc-libgcc.
6020         * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
6021         * config/mips/mips16.S (__mips16_rdhwr): Delete.
6022
6023 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
6024
6025         * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
6026
6027 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
6028
6029         PR libitm/52220
6030         * config/darwin-crt-tm.c: Correct typo.
6031
6032 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
6033             Patrick Marlier  <patrick.marlier@gmail.com>
6034
6035         PR libitm/52220
6036         * config/darwin-crt-tm.c: Generate dummy functions.
6037
6038 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
6039             Patrick Marlier  <patrick.marlier@gmail.com>
6040
6041         PR libitm/52042
6042         * config/darwin-crt-tm.c (getTMCloneTable): New function.
6043         (__doTMRegistrations): Call it.
6044         (__doTMdeRegistrations): Likewise.
6045
6046 2012-01-15  Georg-Johann Lay  <avr@gjlay.de>
6047             Anatoly Sokolov  <aesok@post.ru>
6048             Eric Weddington  <eric.weddington@atmel.com>
6049
6050         PR target/52261
6051         * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
6052         (__epilogue_restores__): Ditto.
6053
6054 2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>
6055
6056         PR target/51921
6057         PR target/52205
6058         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
6059         Solaris 11 and slightly reformat.
6060         (sparc_is_sighandler): Likewise.
6061
6062 2012-02-14  Walter Lee  <walt@tilera.com>
6063
6064         * config.host: Handle tilegx and tilepro.
6065         * config/tilegx/sfp-machine.h: New file.
6066         * config/tilegx/sfp-machine32.h: New file.
6067         * config/tilegx/sfp-machine64.h: New file.
6068         * config/tilegx/t-crtstuff: New file.
6069         * config/tilegx/t-softfp: New file.
6070         * config/tilegx/t-tilegx: New file.
6071         * config/tilepro/atomic.c: New file.
6072         * config/tilepro/atomic.h: New file.
6073         * config/tilepro/linux-unwind.h: New file.
6074         * config/tilepro/sfp-machine.h: New file.
6075         * config/tilepro/softdivide.c: New file.
6076         * config/tilepro/softmpy.S: New file.
6077         * config/tilepro/t-crtstuff: New file.
6078         * config/tilepro/t-tilepro: New file.
6079
6080 2012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
6081
6082         PR libstdc++/51296
6083         PR libstdc++/51906
6084         * gthr-posix.h: Allow static initializer macros to be disabled.
6085         (__gthrw_pthread_cond_init): Define weak reference unconditionally.
6086
6087 2012-02-05  Chung-Lin Tang  <cltang@codesourcery.com>
6088
6089         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
6090         Add t-slibgcc-libgcc to tmake_file.
6091         * config/mips/libgcc-mips16.ver: Revert previous patch.
6092         * config/mips/mips16.S (__mips16_rdhwr): Hide.
6093
6094 2012-02-02  Sumanth G  <sumanth.gundapaneni@kpitcummins.com>
6095             Jayant R Sonar  <jayant.sonar@kpitcummins.com>
6096
6097         * config.host: Add National Semiconductor CR16 target (cr16-*-*).
6098         * config/cr16/crti.S: New file.
6099         * config/cr16/crtlibid.S: New file.
6100         * config/cr16/crtn.S: New file.
6101         * config/cr16/lib1funcs.S: New file.
6102         * config/cr16/t-cr16: New file.
6103         * config/cr16/t-crtlibid: New file.
6104         * config/cr16/unwind-dw2.h: New file.
6105         * config/cr16/unwind-cr16.c: New file.
6106         * config/cr16/divmodhi3.c: New file.
6107
6108 2012-01-25  Alan Modra  <amodra@gmail.com>
6109
6110         * config/rs6000/t-linux64: Delete.  Move..
6111         * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
6112         * config/rs6000/t-linux: ..and libgcc flags to here.
6113
6114 2012-01-22  Douglas B Rupp  <rupp@gnat.com>
6115
6116         * config.host (i[34567]86-*-interix3*):
6117         Change triplet to i[34567]86-*-interix[3-9]*.
6118         * configure: Regenerate.
6119
6120 2012-01-15  Chung-Lin Tang  <cltang@codesourcery.com>
6121             Richard Sandiford  <rdsandiford@googlemail.com>
6122
6123         * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
6124         * config/mips/mips16.S (__mips16_rdhwr): New function.
6125         * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
6126
6127 2012-01-11  Nathan Sidwell  <nathan@acm.org>
6128
6129         * libgcov.c (__gcov_init): Ignore objects with no functions.
6130
6131 2012-01-10  Georg-Johann Lay  <avr@gjlay.de>
6132
6133         PR target/49868
6134         Extend __pgmx semantics to linearize memory.
6135         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
6136         * config/avr/lib1funcs.S (__xload_1): New function.
6137         (__movmemx_qi, __movmemx_hi): New functions.
6138         (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
6139         semantics.
6140
6141 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
6142
6143         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
6144         purported sigacthandler address isn't null before dereferencing it.
6145         (sparc_is_sighandler): Likewise.
6146
6147 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
6148
6149         PR ada/41929
6150         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
6151         add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
6152         (sparc_is_sighandler): Likewise.
6153         (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
6154
6155 2012-01-06  Tristan Gingold  <gingold@adacore.com>
6156
6157         * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
6158         compatibility thunks...
6159         (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
6160         (crtbeginS.o, crtendS.o): ... and these to ...
6161         * config/ia64/t-ia64-elf: ... this new file.
6162         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
6163         (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
6164
6165 2012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6166
6167         * configure: Regenerate.
6168         * config/s390/t-crtstuff: Remove -fPIC.
6169
6170 2012-01-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
6171
6172         PR bootstrap/51006
6173         * enable-execute-stack-mprotect.c (getpagesize): Do not define
6174         for NetBSD.
6175
6176 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
6177
6178         PR target/51345
6179         * config/avr/lib1funcs.S: Remove FIXME comments.
6180         (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
6181
6182 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
6183
6184         Implement light-weight DImode support.
6185         * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
6186         _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
6187         * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
6188         __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
6189
6190 2011-12-30  Nathan Sidwell  <nathan@acm.org>
6191
6192         * libgcov.c (gcov_crc32): Remove global var.
6193         (free_fn_data): New function.
6194         (buffer_fn_data): Pass in filename, more robust error recovery.
6195         (crc32_unsigned): New function.
6196         (gcov_exit): More robust detection of new program. More robust
6197         error recovery.
6198         (__gcov_init): Do not update program's crc here.
6199
6200 2011-12-21  Tristan Gingold  <gingold@adacore.com>
6201
6202         * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
6203
6204 2011-12-21  Ian Lance Taylor  <iant@google.com>
6205
6206         * config/i386/morestack.S: Simplify CFI opcodes throughout.
6207
6208 2011-12-20  Ian Lance Taylor  <iant@google.com>
6209
6210         * config/i386/morestack.S (__morestack_non_split): If there is
6211         enough stack space already, don't split.  Ask for more stack space
6212         than we required.
6213
6214 2011-12-20  Sergio Durigan Junior  <sergiodj@redhat.com>
6215
6216         * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
6217         `sys/sdt.h'.
6218         (_Unwind_DebugHook): New function.
6219         (uw_restore_core_regs): New define.
6220         (unwind_phase2): Use uw_restore_core_regs instead of
6221         restore_core_regs.
6222         (unwind_phase2_forced): Likewise.
6223         (__gnu_Unwind_Resume): Likewise.
6224
6225 2011-12-20  Uros Bizjak  <ubizjak@gmail.com>
6226
6227         * config/alpha/linux-unwind.h: Update copyright years.
6228         (MD_FROB_UPDATE_CONTEXT): New define.
6229         (alpha_frob_update_context): New function.
6230
6231 2011-12-17  Richard Sandiford  <rdsandiford@googlemail.com>
6232
6233         * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
6234         tmake_file rather replacing it.
6235
6236 2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
6237
6238         * config/rs6000/darwin-world.S (toplevel): Make it clear that this
6239         function is not used for PPC64.
6240         (save_world): Amend comments.  Update the VRsave mask to reflect the
6241         saved regs.
6242         (rest_world): Update comments, do not  clobber r10, do not use r8.
6243         (eh_rest_world_r10): Amend comments, do not use r8.
6244         (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
6245         no longer used, move restore of CR and target address to the end of
6246         the routine.
6247
6248 2011-12-14  H.J. Lu  <hongjiu.lu@intel.com>
6249
6250         * generic-morestack.c (__generic_morestack_set_initial_sp): Check
6251         __GLIBC__ instead of __linux__ when using __SIGRTMIN.
6252
6253 2011-12-14  Georg-Johann Lay  <avr@gjlay.de>
6254
6255         PR target/49313
6256         * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
6257         * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
6258
6259 2011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
6260
6261         * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
6262
6263 2011-12-09  Georg-Johann Lay  <avr@gjlay.de>
6264
6265         PR target/49313
6266         * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
6267         * config/avr/lib1funcs.S (__muldi3): New function.
6268
6269 2011-12-06  Andrew Pinski  <apinski@cavium.com>
6270
6271         * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
6272         size of func_ptr.
6273         (__frame_dummy_init_array_entry): Likewise.
6274
6275 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
6276
6277         Forward-port from gcc-4_6-branch r181936 2011-12-02.
6278
6279         PR target/51345
6280         PR target/51002
6281         * config/avr/lib1funcs.S (__prologue_saves__,
6282         __epilogue_restores__, __divdi3_moddi3): Enclose parts using
6283         __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).  Add FIXME comments.
6284
6285 2011-12-04  Iain Sandoe  <iains@gcc.gnu.org>
6286
6287         * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
6288
6289 2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6290
6291         PR other/51272
6292         * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
6293         (_ITM_deregisterTMCloneTable): Likewise.
6294         (__register_frame_info): Fix unused warning.
6295         (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
6296         pthread_default_stacksize_np): Likewise.
6297         * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
6298
6299 2011-11-29  DJ Delorie  <dj@redhat.com>
6300
6301         * config.host (rl78-*-elf): New case.
6302         * config/rl78: New directory for the Renesas RL78.
6303
6304 2011-11-29  Bernd Schmidt  <bernds@codesourcery.com>
6305
6306         * config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
6307         formatting.
6308
6309 2011-11-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6310
6311         PR other/51022
6312         * config/rs6000/t-savresfgpr: New file.
6313         * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
6314         $(srcdir)/config/rs6000/eabi.S.
6315         * config/rs6000/t-ppccomm-ldbl: Remove.
6316         * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
6317         tmake_file.
6318         (powerpc-*-eabispe*): Likewise.
6319         (powerpc-*-eabi*): Likewise.
6320         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
6321         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
6322         to tmake_file, remove rs6000/t-ppccomm-ldbl.
6323         (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
6324         tmake_file.
6325         (powerpc-*-eabisim*): Likewise.
6326         (powerpc-*-elf*): Likewise.
6327         (powerpc-*-eabialtivec*): Likewise.
6328         (powerpc-xilinx-eabi*): Likewise.
6329         (powerpc-*-rtems*): Likewise.
6330         (powerpcle-*-elf*): Likewise.
6331         (powerpcle-*-eabisim*): Likewise.
6332         (powerpcle-*-eabi*): Likewise.
6333
6334 2011-11-27  Ian Lance Taylor  <iant@google.com>
6335
6336         * generic-morestack.c (__splitstack_find): Check for NULL old
6337         stack value.
6338         (__splitstack_resetcontext): New function.
6339         (__splitstack_releasecontext): New function.
6340         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
6341
6342 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
6343
6344         * config/darwin-crt-tm.c: Correct comments, use correct licence.
6345
6346 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
6347
6348         * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
6349
6350 2011-11-26  Richard Henderson  <rth@redhat.com>
6351
6352         * config/m68k/linux-atomic.c: New file.
6353         * config/m68k/t-linux: New file.
6354         * config.host (m68k-uclinux, m68k-linux): Use it.
6355
6356 2011-11-26  Richard Henderson  <rth@redhat.com>
6357
6358         * crtstuff.c (__TMC_LIST__): Mark used not unused.
6359         (__TMC_END__): Only declare if hidden is available; in the definition,
6360         if hidden is unavailable add a null record.
6361         (deregister_tm_clones, register_tm_clones): New.
6362         (__do_global_dtors_aux, frame_dummy): Use them.
6363         (__do_global_dtors, __do_global_ctors_1): Likewise.
6364
6365 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
6366
6367         * config/darwin-crt-tm.c: New file.
6368         * config.host (darwin): Build crttms.o crttme.o to provide
6369         startup and shutdown for tm clones.
6370         * config/t-darwin (crttms.o): New build rule.
6371         (crttme.o): Likewise.
6372
6373 2011-11-21  Hans-Peter Nilsson  <hp@axis.com>
6374
6375         * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
6376         et al.
6377
6378 2011-11-21  Richard Henderson  <rth@redhat.com>
6379
6380         * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
6381         (__TMC_LIST__, __TMC_END__): New.
6382         (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
6383         (__do_global_dtors): Likewise.
6384         (frame_dummy): Call _ITM_registerTMCloneTable.
6385         (__do_global_ctors_1): Likewise.
6386
6387 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6388
6389         * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
6390         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
6391         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
6392         (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
6393         * config/i386/t-darwin64: Remove.
6394         * config/sh/t-netbsd (LIB2ADD): Remove.
6395
6396 2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
6397
6398         PR target/49313
6399         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
6400         (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
6401         * config/avr/lib1funcs.S (wmov): New assembler macro.
6402         (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
6403         (__moddi3, __divdi3, __divdi3_moddi3): New functions.
6404         (__udivmod64): New function.
6405         (__negdi2): New function.
6406
6407 2011-11-21  Gerald Pfeifer  <gerald@pfeifer.com>
6408
6409         * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
6410         *-*-freebsd*aout*): Remove.
6411
6412 2011-11-20  Hans-Peter Nilsson  <hp@axis.com>
6413
6414         * static-object.mk (c_flags-$o): Save c_flags.
6415         ($(base)$(objext)): Use it.
6416
6417 2011-11-18  Steve Ellcey  <sje@cup.hp.com>
6418
6419         * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
6420
6421 2011-11-18  Georg-Johann Lay  <avr@gjlay.de>
6422
6423         PR target/49868
6424         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
6425         * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
6426         New functions.
6427
6428 2011-11-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
6429
6430         * config/arm/lib1funcs.asm (udivsi3): Add support for divide
6431         functions.
6432         (aeabi_uidivmod): Likewise.
6433         (umodsi3): Likewise.
6434         (divsi3): Likewise.
6435         (aeabi_idivmod): Likewise.
6436         (modsi3): Likewise.
6437
6438 2011-11-16  Tristan Gingold  <gingold@adacore.com>
6439
6440         * config/alpha/qrnnd.S: Use specific pseudos for VMS.
6441
6442 2011-11-15  Georg-Johann Lay  <avr@gjlay.de>
6443
6444         PR target/49868
6445         * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
6446         * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
6447
6448 2011-11-13  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6449
6450         * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
6451         tmake_file list.
6452         * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
6453         * config/pa/t-stublib64: Delete.
6454
6455 2011-11-12  Richard Henderson  <rth@redhat.com>
6456
6457         * config/rs6000/linux-unwind.h (frob_update_context): Properly
6458         cast the pointer argument to _Unwind_SetGRPtr.
6459
6460 2011-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6461
6462         * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
6463
6464 2011-11-09  Ian Lance Taylor  <iant@google.com>
6465
6466         * generic-morestack.c: Include <string.h>.
6467         (uintptr_type): Define.
6468         (struct initial_sp): Add dont_block_signals field.  Reduce size of
6469         extra array by 1.
6470         (allocate_segment): Set prev field to NULL.  Don't set
6471         __morestack_current_segment or __morestack_segments.
6472         (__generic_morestack): Update current->prev and *pp after calling
6473         allocate_segment.
6474         (__morestack_block_signals): Don't do anything if
6475         dont_block_signals is set.
6476         (__morestack_unblock_signals): Likewise.
6477         (__generic_findstack): Check for initial_sp == NULL.  Add casts to
6478         uintptr_type.
6479         (__splitstack_block_signals): New function.
6480         (enum __splitstack_content_offsets): Define.
6481         (__splitstack_getcontext, __splitstack_setcontext): New functions.
6482         (__splitstack_makecontext): New function.
6483         (__splitstack_block_signals_context): New function.
6484         (__splitstack_find_context): New function.
6485         * config/i386/morestack.S (__morestack_get_guard): New function.
6486         (__morestack_set_guard, __morestack_make_guard): New functions.
6487         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
6488
6489 2011-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6490
6491         * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
6492         (i[34567]86-*-mingw*): ... here.
6493         (x86_64-*-mingw*): ... here.
6494
6495 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6496
6497         * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
6498
6499 2011-11-07  Nathan Sidwell  <nathan@acm.org>
6500
6501         * libgcov.c (struct gcov_fn_buffer): New struct.
6502         (buffer_fn_data): New helper.
6503         (gcov_exit): Rework for new gcov data structures.
6504
6505 2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
6506
6507         PR target/49313
6508         * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
6509
6510 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6511
6512         * config.host (tmake_file): Correct comment.
6513         (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
6514         t-libgcc-pic.
6515         (bfin*-uclinux*): Likewise.
6516         (bfin*-linux-uclibc*): Likewise.
6517         (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
6518
6519         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
6520         assigning.
6521         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6522         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
6523         * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6524         * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
6525         * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6526         * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
6527         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
6528         * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6529         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
6530         * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
6531         * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
6532         * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
6533         * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
6534
6535         * config/bfin/t-elf: Remove.
6536         * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
6537
6538 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6539
6540         * config.host (*-*-rtems*): Add t-rtems to tmake_file.
6541         (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
6542         (lm32-*-elf*, lm32-*-rtems*): Split into ...
6543         (lm32-*-elf*): ... this.
6544         (lm32-*-rtems*): ... and this.
6545         Add to tmake_file.
6546         (m32r-*-rtems*): Add to tmake_file.
6547         (moxie-*-rtems*): Likewise.
6548         (sparc-*-rtems*): Likewise.
6549         Remove t-rtems from tmake_file.
6550         (sparc64-*-rtems*): Likewise.
6551         * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
6552         instead.
6553
6554 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6555
6556         PR bootstrap/50982
6557         * config/gthr-posix.h: Move ...
6558         * gthr-posix.h: ... here.
6559         * config/gthr-lynx.h: Reflect this.
6560         * config/gthr-vxworks.h: Likewise.
6561         * config/rs6000/gthr-aix.h: Likewise.
6562         * configure.ac (target_thread_file): Likewise.
6563         * configure: Regenerate.
6564
6565 2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
6566
6567         * config.host (arm*-*-rtemseabi*): New target.
6568
6569 2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6570
6571         PR other/50991
6572         * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
6573         extra-parts.
6574
6575 2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>
6576
6577         * config.host (epiphany-*-elf*): New configuration.
6578         * config/epiphany: New Directory.
6579
6580 2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>
6581
6582         * config.host (avr-*-rtems*): Add config/avr/t-rtems.
6583         * config/avr/t-rtems: New.
6584         Filter out _exit from LIB1ASMFUNCS.
6585
6586 2011-11-04  David S. Miller  <davem@davemloft.net>
6587
6588         * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
6589         * configure: Rebuild.
6590
6591 2011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6592
6593         * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
6594         variable.
6595
6596 2011-11-04  Georg-Johann Lay  <avr@gjlay.de>
6597
6598         PR target/50931
6599         * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
6600         * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
6601
6602 2011-11-04  Joel Sherrill  <joel.sherrill@oarcorp.com>
6603
6604         PR target/50989
6605         * config.host (sparc-*-rtems*): Add sparc/t-softmul.
6606
6607 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6608
6609         * config/c6x/t-elf (LIB2ADDEH): Set.
6610         * config/c6x/t-c6x-elf: Remove.
6611
6612 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6613
6614         * config/i386/sol2-ci.S: Rename to ...
6615         * config/i386/crti.S: ... this.
6616         * config/i386/sol2-cn.S: Rename to ...
6617         * config/i386/crtn.S: ... this.
6618         * config/sparc/sol2-ci.S: Rename to ...
6619         * config/sparc/crti.S: ... this.
6620         * config/sparc/sol2-cn.S: Rename to ...
6621         * config/sparc/crtn.S: ... this.
6622         * config/t-sol2 (CUSTOM_CRTIN): Remove.
6623         (crti.o, crtn.o): Remove.
6624
6625 2011-11-04  Tristan Gingold  <gingold@adacore.com>
6626
6627         * config/ia64/fde-vms.c: Do not include md-unwind-support.h
6628
6629 2011-11-04  Kaz Kojima  <kkojima@gcc.gnu.org>
6630
6631         * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
6632
6633 2011-11-03  Hans-Peter Nilsson  <hp@axis.com>
6634
6635         * config.host (crisv32-*-none, cris-*-none): Remove.
6636         (crisv32-*-elf): Append to tmake_file, don't just set it.
6637         (cris-*-elf): Add missing t-fdpbit to tmake_file.
6638
6639 2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6640
6641         * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
6642         (ecrtn$(objext)): Likewise.
6643         (ncrti$(objext)): Likewise.
6644         (ncrtn$(objext)): Likewise.
6645
6646 2011-11-03  Andreas Schwab  <schwab@redhat.com>
6647
6648         * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
6649
6650 2011-11-02  David S. Miller  <davem@davemloft.net>
6651
6652         * configure.ac: Set host_address on sparc too.
6653         * configure: Regenerate.
6654         * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
6655         based upon host_address.
6656         * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
6657
6658 2011-11-02  Jason Merrill  <jason@redhat.com>
6659
6660         * config/rs6000/t-ppccomm: Add missing \.
6661
6662 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6663
6664         * gthr-single.h, gthr.h: New files.
6665         * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
6666         config/gthr-vxworks.h, config/i386/gthr-win32.h,
6667         config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
6668         config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
6669         * config/i386/gthr-win32.c: Include "gthr-win32.h".
6670         * configure.ac (thread_header): New variable.
6671         Set it depending on target_thread_file.
6672         (gthr-default.h): Link from $thread_header.
6673         * configure: Regenerate.
6674         * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
6675
6676 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6677
6678         * configure.ac (tm_file_): New variable.
6679         Determine from tm_file.
6680         (tm_file, tm_defines): Substitute.
6681         * configure: Regenerate.
6682         * mkheader.sh: New file.
6683         * Makefile.in (clean): Remove libgcc_tm.h.
6684         ($(objects)): Depend on libgcc_tm.h.
6685         (libgcc_tm_defines, libgcc_tm_file): New variables.
6686         (libgcc_tm.h, libgcc_tm.stamp): New targets.
6687         ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
6688         ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
6689         ($(extra-parts)): Depend on libgcc_tm.h.
6690         * config.host (tm_defines, tm_file): New variable.
6691         (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
6692         (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
6693         (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
6694         (avr-*-rtems*): Likewise.
6695         (avr-*-*): Likewise.
6696         (frv-*-elf): Likewise.
6697         (frv-*-*linux*): Likewise.
6698         (h8300-*-rtems*): Likewise.
6699         (h8300-*-elf*): Likewise.
6700         (i[34567]86-*-darwin*): Likewise.
6701         (x86_64-*-darwin*): Likewise.
6702         (rx-*-elf): Likewise.
6703         (tic6x-*-uclinux): Likewise.
6704         (tic6x-*-elf): Likewise.
6705         (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
6706         * config/alpha/gthr-posix.c: Include libgcc_tm.h.
6707         * config/i386/cygming-crtbegin.c: Likewise.
6708         * config/i386/cygming-crtend.c: Likewise.
6709         * config/ia64/fde-vms.c: Likewise.
6710         * config/ia64/unwind-ia64.c: Likewise.
6711         * config/libbid/bid_gcc_intrinsics.h: Likewise.
6712         * config/rs6000/darwin-fallback.c: Likewise.
6713         * config/stormy16/lib2funcs.c: Likewise.
6714         * config/xtensa/unwind-dw2-xtensa.c: Likewise.
6715         * crtstuff.c: Likewise.
6716         * dfp-bit.h: Likewise.
6717         * emutls.c: Likewise.
6718         * fixed-bit.c: Likewise.
6719         * fp-bit.c: Likewise.
6720         * generic-morestack-thread.c: Likewise.
6721         * generic-morestack.c: Likewise.
6722         * libgcc2.c: Likewise.
6723         * libgcov.c: Likewise.
6724         * unwind-dw2-fde-dip.c: Likewise.
6725         * unwind-dw2-fde.c: Likewise.
6726         * unwind-dw2.c: Likewise.
6727         * unwind-sjlj.c: Likewise.
6728
6729 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6730
6731         * configure.ac: Include ../config/picflag.m4.
6732         (GCC_PICFLAG): Call it.
6733         Substitute.
6734         * configure: Regenerate.
6735         * Makefile.in (gcc_srcdir): Remove.
6736         (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
6737         (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
6738         (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
6739         ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
6740         ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
6741         Use $<.
6742         Remove comment.
6743         * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
6744         * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
6745         to refer to libgcc2.c.
6746         Use $<.
6747         * config/darwin-64.c: New file.
6748         * config/darwin-crt3.c: Remove comment.
6749         * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
6750         config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
6751         config/udivmodsi4.c: New files.
6752         * config/memcmp.c, config/memcpy.c, config/memmove.c,
6753         config/memset.c: New files.
6754         * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
6755         * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
6756         * config/t-freebsd-thread, config/t-libgcc-pic: New files.
6757         * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
6758         * config/t-openbsd-thread: New file.
6759         * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
6760         * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
6761         * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
6762         * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
6763         qrnnd.S.
6764         Adapt filename.
6765         * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
6766         to refer to gthr-posix.c.
6767         * config/alpha/t-vms (LIB2ADD): Set.
6768         * config/alpha/vms-gcc_shell_handler.c: New file.
6769         * config/arm/bpabi.c, config/arm/fp16.c,
6770         config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
6771         config/arm/unaligned-funcs.c: New files.
6772         * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
6773         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
6774         * config/arm/t-linux: Likewise.
6775         * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
6776         * config/arm/t-netbsd: New file.
6777         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
6778         * config/arm/t-symbian (LIB2ADD_ST): Set.
6779         * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
6780         * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6781         * config/bfin/t-elf: New file.
6782         * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
6783         config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
6784         config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
6785         config/c6x/ltf.c: New files.
6786         * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
6787         (HOST_LIBGCC2_CFLAGS): Set.
6788         * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
6789         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6790         * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
6791         New files.
6792         * config/cris/t-elfmulti (LIB2ADD_ST): Set.
6793         * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
6794         * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
6795         config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
6796         config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
6797         files.
6798         * config/frv/t-frv (LIB2ADD): Set.
6799         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6800         * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
6801         config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
6802         config/h8300/popcounthi2.c: New files.
6803         * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
6804         * config/i386/gthr-win32.c: New file.
6805         * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
6806         * config/i386/t-cygwin: Likewise.
6807         * config/i386/t-darwin, config/i386/t-darwin64,
6808         config/i386/t-gthr-win32, config/i386/t-interix: New files.
6809         * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
6810         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6811         * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6812         * config/ia64/quadlib.c: New file.
6813         * config/ia64/t-hpux (LIB2ADD): Set.
6814         * config/ia64/t-ia64: Add comment.
6815         * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
6816         * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6817         (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
6818         * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
6819         * config/m32c/t-m32c (LIB2ADD): Set.
6820         * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
6821         * config/m32r/t-m32r: Likewise.
6822         * config/m68k/fpgnulib.c: New file.
6823         * config/m68k/t-floatlib (LIB2ADD): Set.
6824         (xfgnulib.c): New target.
6825         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
6826         * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
6827         * config/mep/t-mep (LIB2ADD): Set.
6828         * config/microblaze/divsi3.asm: Rename to divsi3.S.
6829         * config/microblaze/moddi3.asm: Rename to moddi3.S.
6830         * config/microblaze/modsi3.asm: Rename to modsi3.S.
6831         * config/microblaze/muldi3_hard.asm: Rename to hard.S.
6832         * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
6833         * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
6834         * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
6835         * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
6836         * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
6837         * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
6838         New files.
6839         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
6840         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
6841         * config/pa/fptr.c, config/pa/lib2funcs.S,
6842         config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
6843         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
6844         (LIB2ADD, LIB2ADD_ST): Set.
6845         * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
6846         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
6847         Set.
6848         * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
6849         * config/pdp11/t-pdp11: New file.
6850         * config/picochip/libgccExtras/adddi3.S,
6851         config/picochip/libgccExtras/ashlsi3.S,
6852         config/picochip/libgccExtras/ashrsi3.S,
6853         config/picochip/libgccExtras/clzsi2.S,
6854         config/picochip/libgccExtras/cmpsi2.S,
6855         config/picochip/libgccExtras/divmod15.S,
6856         config/picochip/libgccExtras/divmodhi4.S,
6857         config/picochip/libgccExtras/divmodsi4.S,
6858         config/picochip/libgccExtras/lshrsi3.S,
6859         config/picochip/libgccExtras/parityhi2.S,
6860         config/picochip/libgccExtras/popcounthi2.S,
6861         config/picochip/libgccExtras/subdi3.S,
6862         config/picochip/libgccExtras/ucmpsi2.S,
6863         config/picochip/libgccExtras/udivmodhi4.S,
6864         config/picochip/libgccExtras/udivmodsi4.S: New files.
6865         * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
6866         (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
6867         * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
6868         config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
6869         config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
6870         config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
6871         config/rs6000/darwin-gpsave.S,  config/rs6000/darwin-tramp.S,
6872         config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
6873         files.
6874         * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
6875         (HOST_LIBGCC2_CFLAGS): Set.
6876         * config/rs6000/t-darwin64: New file.
6877         * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
6878         * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
6879         * config/rs6000/t-ppccomm (LIB2ADD): Add
6880         $(srcdir)/config/rs6000/tramp.S.
6881         (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
6882         Add  $(srcdir)/config/rs6000/eabi.S.
6883         (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
6884         (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
6885         (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
6886         (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
6887         (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
6888         (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
6889         * config/rs6000/tramp.S: New file.
6890         * config/s390/t-tpf: Remove.
6891         * config/sh/linux-atomic.S: New file.
6892         * config/sh/t-linux (LIB2ADD): Set.
6893         (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
6894         * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
6895         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
6896         to unwind-dw2.c.
6897         (HOST_LIBGCC2_CFLAGS): Set.
6898         * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6899         * config/spu/divmodti4.c, config/spu/divv2df3.c,
6900         config/spu/float_disf.c, config/spu/float_unsdidf.c,
6901         config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
6902         config/spu/mfc_multi_tag_release.c,
6903         config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
6904         config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
6905         config/spu/multi3.c: New files.
6906         * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
6907         (HOST_LIBGCC2_CFLAGS): Set.
6908         * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
6909         config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
6910         config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
6911         config/stormy16/ffshi2.c, config/stormy16/lib2.c,
6912         config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
6913         config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
6914         config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
6915         config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
6916         config/stormy16/umodsi3.c: New files.
6917         * config/xtensa/lib2funcs.S: New file.
6918         * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
6919         * config/xtensa/t-xtensa (LIB2ADD): Set.
6920         * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
6921         (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
6922         Add t-freebsd-thread to tmake_file for posix threads.
6923         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
6924         (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
6925         (*-*-lynxos*): Likewise.
6926         (*-*-netbsd*): Likewise.
6927         (*-*-openbsd*): Likewise.
6928         Add t-openbsd-thread to tmake_file for posix threads.
6929         (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
6930         (*-*-vxworks*): Set tmake_file.
6931         (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
6932         (alpha*-*-freebsd*): Likewise.
6933         (alpha*-*-netbsd*): Likewise.
6934         (alpha*-*-openbsd*): Likewise.
6935         (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
6936         (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
6937         (alpha*-dec-*vms*): Likewise.
6938         (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
6939         (bfin*-elf*): Add bfin/t-elf to tmake_file.
6940         (bfin*-uclinux*): Likewise.
6941         (bfin*-linux-uclibc*): Likewise.
6942         (crisv32-*-elf): Add cris/t-cris to tmake_file.
6943         (crisv32-*-none): Likewise.
6944         (cris-*-elf): Likewise.
6945         (cris-*-none): Likewise.
6946         (cris-*-linux*, crisv32-*-linux*): Likewise.
6947         (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
6948         tmake_file.
6949         (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
6950         tmake_file.
6951         (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
6952         (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
6953         (x86_64-*-elf*): Likewise.
6954         (i[34567]86-*-nto-qnx*): Likewise.
6955         (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
6956         win32 threads.
6957         (x86_64-*-mingw*): Likewise.
6958         (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
6959         (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
6960         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
6961         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
6962         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
6963         tmake_file.
6964         (mipsisa64sr71k-*-elf*): Likewise.
6965         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
6966         (mips-*-elf*, mipsel-*-elf*): Likewise.
6967         (mips64-*-elf*, mips64el-*-elf*): Likewise.
6968         (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
6969         (mips*-*-rtems*): Likewise.
6970         (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
6971         to tmake_file.
6972         (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
6973         (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
6974         (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
6975         (spu-*-elf*): Likewise.
6976         (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
6977
6978 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6979
6980         * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
6981         $(srcdir) to refer to $(LIB1ASMSRC).
6982         Use $<.
6983         * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
6984         config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
6985         config/arm/lib1funcs.S: New files.
6986         * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
6987         * config/arm/t-arm: New file.
6988         * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
6989         * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
6990         config/arm/t-strongarm-elf: New files.
6991         * config/arm/t-symbian (LIB1ASMFUNCS): Set.
6992         * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
6993         * config/avr/lib1funcs.S: New file.
6994         * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6995         * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
6996         * config/c6x/lib1funcs.S: New file.
6997         * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6998         * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
6999         * config/frv/lib1funcs.S: New file.
7000         * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7001         * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
7002         * config/i386/cygwin.S, config/i386/t-chkstk: New files.
7003         * config/ia64/__divxf3.asm: Rename to ...
7004         * config/ia64/__divxf3.S: ... this.
7005         Adapt lib1funcs.asm filename.
7006         * config/ia64/_fixtfdi.asm: Rename to ...
7007         * config/ia64/_fixtfdi.S: ... this.
7008         Adapt lib1funcs.asm filename.
7009         * config/ia64/_fixunstfdi.asm: Rename to ...
7010         * config/ia64/_fixunstfdi.S: ... this.
7011         Adapt lib1funcs.asm filename.
7012         * config/ia64/_floatditf.asm: Rename to ...
7013         * config/ia64/_floatditf.S: ... this.
7014         Adapt lib1funcs.asm filename.
7015         * config/ia64/lib1funcs.S: New file.
7016         * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
7017         * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7018         * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
7019         * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
7020         * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
7021         * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
7022         * config/mep/lib1funcs.S: New file.
7023         * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7024         * config/mips/mips16.S: New file.
7025         * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7026         * config/pa/milli64.S: New file.
7027         * config/pa/t-linux, config/pa/t-linux64: New files.
7028         * config/picochip/lib1funcs.S: New file.
7029         * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7030         * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
7031         * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
7032         * config/sh/t-netbsd: New file.
7033         * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
7034         Use $(srcdir) to refer to lib1funcs.S, adapt filename.
7035         * config/sh/t-sh64: New file.
7036         * config/sparc/lb1spc.S: New file.
7037         * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
7038         filename.
7039         * config/v850/lib1funcs.S, config/v850/t-v850: New files.
7040         * config/vax/lib1funcs.S, config/vax/t-linux: New files.
7041         * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
7042         config/xtensa/lib1funcs.S: New files.
7043         * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
7044         * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
7045         tmake_file.
7046         (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
7047         (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
7048         (arm*-*-linux*): Likewise.
7049         Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
7050         arm*-*-linux-*eabi, add arm/t-linux otherwise.
7051         (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
7052         (arm*-*-ecos-elf): Likewise.
7053         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
7054         (arm*-*-rtems*): Likewise.
7055         (arm*-*-elf): Likewise.
7056         (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
7057         (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
7058         (bfin*-elf*): Add bfin/t-bfin to tmake_file.
7059         (bfin*-uclinux*): Likewise.
7060         (bfin*-linux-uclibc*): Likewise.
7061         (bfin*-rtems*): Likewise.
7062         (bfin*-*): Likewise.
7063         (fido-*-elf): Merge into m68k-*-elf*.
7064         (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
7065         (frv-*-*linux*): Add frv/t-frv to tmake_file.
7066         (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
7067         (h8300-*-elf*): Likewise.
7068         (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
7069         (hppa*-*-linux*): Add pa/t-linux to tmake_file.
7070         (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
7071         (i[34567]86-*-mingw*): Likewise.
7072         (x86_64-*-mingw*): Likewise.
7073         (i[34567]86-*-interix3*): Likewise.
7074         (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
7075         (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
7076         (m68k-*-elf*): Also handle fido-*-elf.
7077         Add m68k/t-floatlib to tmake_file.
7078         (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
7079         (m68k-*-linux*): Likewise.
7080         (m68k-*-rtems*): Likewise.
7081         (mcore-*-elf): Add mcore/t-mcore to tmake_file.
7082         (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
7083         sh64*-*-*.
7084         (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
7085         Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
7086         (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
7087         (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
7088         sh/t-netbsd to tmake_file.
7089         Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
7090         (sh-*-rtems*): Add sh/t-sh to tmake_file.
7091         (sh-wrs-vxworks): Likewise.
7092         (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
7093         *-leon[3-9]*.
7094         (v850*-*-*): Add v850/t-v850 to tmake_file.
7095         (vax-*-linux*): Add vax/t-linux to tmake_file.
7096         (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
7097
7098 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7099
7100         * crtstuff.c: New file.
7101         * Makefile.in (CRTSTUFF_CFLAGS): Define.
7102         (CRTSTUFF_T_CFLAGS): Define.
7103         (extra-parts, INSTALL_PARTS): Remove conditional assignments.
7104         (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
7105         (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
7106         crtstuff.c.
7107         Use $<.
7108         (crtbeginT.o): Use $(objext).
7109         [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
7110         (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
7111         (gcc-extra-parts): Remove.
7112         * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
7113         Set extra_parts.
7114         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
7115         *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
7116         Add t-crtstuff-pic to tmake_file.
7117         (*-*-lynxos*): New case.
7118         Set tmake_file, extra_parts.
7119         (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
7120         Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
7121         *-*-netbsdelf[2-9]*.
7122         (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
7123         (*-*-rtems*): Set extra_parts.
7124         (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
7125         (*-*-uclinux*): New case.
7126         Set extra_parts.
7127         (*-*-vms*): New case.
7128         Set tmake_file, extra_parts.
7129         (*-*-elf): Set extra_parts.
7130         (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
7131         (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
7132         vms/t-vms64.
7133         Set extra_parts.
7134         (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
7135         Set extra_parts.
7136         (arm*-*-freebsd*): Add t-crtin to tmake_file.
7137         Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
7138         (arm-wrs-vxworks): Append to tmake_file.
7139         Set extra_parts.
7140         (arm*-*-uclinux*): Set extra_parts.
7141         (arm*-*-ecos-elf): Likewise.
7142         (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
7143         arm*-*-eabi*.
7144         (arm*-*-rtems*): Set extra_parts.
7145         (arm*-*-elf): Likewise.
7146         (avr-*-rtems*): Clear extra_parts.
7147         (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
7148         Set extra_parts.
7149         (bfin*-uclinux*): Likewise.
7150         (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
7151         (bfin*-rtems*): Append to tmake_file.
7152         Set extra_parts.
7153         (bfin*-*): Likewise.
7154         (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
7155         (crisv32-*-elf): ... this.
7156         (crisv32-*-none): ... this.
7157         (cris-*-elf, cris-*-none): New cases.
7158         Add cris/t-elfmulti to tmake_file.
7159         (fr30-*-elf): Append to tmake_file.
7160         Set extra_parts.
7161         (frv-*-elf): Append to tmake_file, add frv/t-frv.
7162         Set extra_parts.
7163         (h8300-*-rtems*): Append to tmake_file.
7164         Set extra_parts.
7165         (h8300-*-elf*): Likewise.
7166         (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
7167         Set extra_parts.
7168         (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
7169         Set extra_parts.
7170         (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
7171         (x86_64-*-elf*): Likewise.
7172         (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
7173         (x86_64-*-freebsd*): Likewise.
7174         (x86_64-*-netbsd*): Likewise.
7175         (i[34567]86-*-linux*): Likewise.
7176         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
7177         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
7178         (x86_64-*-linux*): Likewise.
7179         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
7180         (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
7181         tmake_file.
7182         Set extra_parts.
7183         (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
7184         (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
7185         Append to extra_parts, remove crtbegin.o, crtend.o.
7186         (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
7187         (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
7188         crtend.o, crtbeginS.o, crtendS.o.
7189         (ia64*-*-linux*): Comment extra_parts.
7190         (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
7191         Set extra_parts.
7192         (iq2000*-*-elf*): Clear extra_parts.
7193         (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
7194         (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
7195         (m32r-*-elf*, m32r-*-rtems*): Split off ...
7196         (m32r-*-rtems*): ... this.
7197         Add m32r/t-m32r to tmake_file.
7198         (m68k-*-elf*): Add t-crtin to tmake_file.
7199         (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
7200         (mcore-*-elf): Likewise.
7201         (microblaze*-*-*): Set extra_parts.
7202         (mips*-sde-elf*): New case.
7203         Set tmake_file, extra_parts.
7204         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
7205         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
7206         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
7207         tmake_file.
7208         Set extra_parts.
7209         (mipsisa64sr71k-*-elf*): Likewise.
7210         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
7211         (mips-*-elf*, mipsel-*-elf*): Likewise.
7212         (mips64-*-elf*, mips64el-*-elf*): Likewise.
7213         (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
7214         (mips64orion-*-elf*,  mips64orionel-*-elf*): Likewise.
7215         (mips*-*-rtems*): Likewise.
7216         (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
7217         (moxie-*-*): Split into ...
7218         (moxie-*-elf, moxie-*-uclinux*): ... this.
7219         Add to extra_parts, remove crtbegin.o, crtend.o.
7220         (moxie-*-rtems*): New case.
7221         Set tmake_file.
7222         Clear extra_parts.
7223         (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
7224         Set extra_parts.
7225         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
7226         (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
7227         tmake_file.
7228         Set extra_parts.
7229         (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
7230         rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
7231         Set extra_parts.
7232         (powerpc-*-eabisim*): Likewise.
7233         (powerpc-*-elf*): Likewise.
7234         (powerpc-*-eabialtivec*): Likewise.
7235         (powerpc-xilinx-eabi*): Likewise.
7236         (powerpc-*-eabi*): Likewise.
7237         (powerpc-*-rtems*): Likewise.
7238         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
7239         tmake_file.
7240         Set extra_parts.
7241         (powerpc-*-lynxos*): Add to tmake_file.
7242         (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
7243         rs6000/t-crtstuff, t-crtstuff-pic.
7244         Set extra_parts.
7245         (powerpcle-*-eabisim*): Likewise.
7246         (powerpcle-*-eabi*): Likewise.
7247         (rx-*-elf): Remove extra_parts.
7248         (s390x-ibm-tpf*): Set extra_parts.
7249         (score-*-elf): Set extra_parts.
7250         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
7251         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
7252         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
7253         (sh64l*-*-netbsd*): Split into ...
7254         (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
7255         Add t-crtstuff-pic to tmake_file.
7256         Set extra_parts.
7257         (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
7258         Set extra_parts.
7259         (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
7260         (sparc-*-elf*): Remove t-crtin from tmake_file.
7261         Add to extra_parts, remove crtbegin.o, crtend.o.
7262         (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
7263         (sparc64-*-linux*): Likewise.
7264         (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
7265         Add to extra_parts, remove crtbegin.o, crtend.o.
7266         (sparc64-*-elf*): Remove t-crtin from tmake_file.
7267         Add to extra_parts, remove crtbegin.o, crtend.o.
7268         (sparc64-*-rtems*): Remove t-crtin from tmake_file.
7269         Add to extra_parts, remove crtbegin.o, crtend.o.
7270         (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
7271         (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
7272         (spu-*-elf*): Add to tmake_file, add spu/t-elf.
7273         Set extra_parts.
7274         (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
7275         Set extra_parts.
7276         (tic6x-*-*): Change to ...
7277         (tic6x-*-elf): ... this.
7278         Set extra_parts.
7279         (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
7280         Set extra_parts.
7281         (am33_2.0-*-linux*): Add comment.
7282         (mep*-*-*): Add mep/t-mep to tmake_file.
7283         Set extra_parts.
7284         * config/alpha/t-vms: New file.
7285         * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
7286         * config/arm/crti.S, config/arm/crtn.S: New files.
7287         * config/bfin/crti.S, config/bfin/crtn.S: New files.
7288         * config/bfin/crtlibid.S: New file.
7289         * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
7290         * config/c6x/crti.S, config/c6x/crtn.S: New files.
7291         * config/c6x/t-elf (CUSTOM_CRTIN): Set.
7292         (crti.o, crtin.o): New rules.
7293         (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
7294         * config/c6x/t-uclinux: New file.
7295         * config/cris/t-elfmulti: New file.
7296         * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
7297         * config/fr30/crti.S, config/fr30/crtn.S: New files.
7298         * config/frv/frvbegin.c, config/frv/frvend.c: New files.
7299         * config/frv/t-frv: New file.
7300         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
7301         * config/h8300/crti.S, config/h8300/crtn.S: New files.
7302         * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
7303         New files.
7304         * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
7305         refer to cygming-crtbegin.c, cygming-crtend.c.
7306         Use $<.
7307         * config/i386/t-nto: New file.
7308         * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
7309         * config/ia64/crti.S, config/ia64/crtn.S: New files.
7310         * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
7311         crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
7312         Use .S extension.
7313         Use $<.
7314         * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
7315         (crtinitS.o): New rule.
7316         * config/ia64/vms-crtinit.S: New file.
7317         * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
7318         * config/m32r/initfini.c: New file.
7319         * config/m32r/t-linux, config/m32r/t-m32r: New files.
7320         * config/m68k/crti.S, config/m68k/crtn.S: New files.
7321         * config/mcore/crti.S, config/mcore/crtn.S: New files.
7322         * config/mep/t-mep: New file.
7323         * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
7324         * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
7325         * config/mips/crti.S, config/mips/crtn.S: New files.
7326         * config/mips/t-crtstuff: New file.
7327         * config/mmix/crti.S, config/mmix/crtn.S: New files.
7328         * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
7329         (CUSTOM_CRTIN): Set.
7330         ($(T)crti.o, $(T)crtn.o): Remove $(T),
7331         dependencies.
7332         Use $(srcdir) to refer to crti.S, crtn.S.
7333         Use .S extension, $<.
7334         * config/moxie/crti.asm: Rename to ...
7335         * config/moxie/crti.S: ... this.
7336         * config/moxie/crtn.asm: Rename to ...
7337         * config/moxie/crtn.S: ... this.
7338         * config/moxie/t-moxie: Remove.
7339         * config/pa/stublib.c: New file.
7340         * config/pa/t-stublib, config/pa/t-stublib64: New files.
7341         * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
7342         * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
7343         * config/rs6000/t-crtstuff: New file.
7344         * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
7345         (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
7346         (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
7347         Make output file explicit.
7348         (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
7349         Make output file explicit.
7350         (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
7351         Make output file explicit.
7352         (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
7353         Make output file explicit.
7354         * config/score/crti.S, config/score/crtn.S: New files.
7355         * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
7356         * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
7357         files.
7358         * config/sh/t-sh, config/sh/t-superh: New files.
7359         * config/sparc/t-linux64: New file.
7360         * config/spu/cache.S, config/spu/cachemgr.c: New files.
7361         * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
7362         (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
7363         (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
7364         * config/t-crtin: Remove.
7365         * config/t-crtstuff-pic: New file.
7366         * config/t-sol2 (CUSTOM_CRTIN): Set.
7367         (crti.o, crtn.o): New rules.
7368         * config/vms/t-vms: New file.
7369         * config/vms/vms-ucrt0.c: New file.
7370         * config/xtensa/t-elf: New file.
7371
7372 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7373
7374         * Makefile.in (SHLIB_NM_FLAGS): Set.
7375         * mkmap-flat.awk, mkmap-symver.awk: New files.
7376         * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
7377         exceptions.
7378         * configure: Regenerate.
7379         * config/libgcc-glibc.ver: New file.
7380         * config/libgcc-libsystem.ver: New file.
7381         * config/t-libunwind (SHLIB_LC): Set.
7382         * config/t-linux: New file.
7383         * config/t-slibgcc (INSTALL_SHLIB): New.
7384         (SHLIB_INSTALL): Use it.
7385         * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
7386         to mkmap-symver.awk.
7387         (SHLIB_MAPFILES): Don't append, adapt pathname.
7388         (SHLIB_VERPFX): Set.
7389         * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
7390         to mkmap-symver.awk.
7391         * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
7392         config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
7393         * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
7394         * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
7395         to mkmap-flat.awk.
7396         * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
7397         * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
7398         * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
7399         * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
7400         * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
7401         * config/i386/libgcc-darwin.10.4.ver,
7402         config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
7403         New files.
7404         * config/i386/t-darwin: Remove.
7405         * config/i386/t-darwin64: Likewise.
7406         * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
7407         * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
7408         config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
7409         * config/i386/t-linux: New file.
7410         * config/i386/t-mingw32: New file.
7411         * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
7412         * config/ia64/t-glibc: Rename to ...
7413         * config/ia64/t-linux: ... this.
7414         (SHLIB_MAPFILES): Set.
7415         * config/ia64/t-glibc-libunwind: Rename to ...
7416         * config/ia64/t-linux-libunwind: ... this.
7417         * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
7418         * config/ia64/t-slibgcc-hpux: New file.
7419         * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
7420         * config/m68k/t-slibgcc-elf-ver: New file.
7421         * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
7422         * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
7423         to mkmap-flat.awk.
7424         * config/pa/t-slibgcc-hpux: New file.
7425         * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
7426         files.
7427         * config/rs6000/libgcc-darwin.10.4.ver,
7428         config/rs6000/libgcc-darwin.10.5.ver: New files.
7429         * config/rs6000/libgcc-ppc-glibc.ver: Rename to
7430         config/rs6000/libgcc-glibc.ver.
7431         * config/rs6000/libgcc-ppc64.ver: Rename to
7432         config/rs6000/libgcc-ibm-ldouble.ver.
7433         * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
7434         * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
7435         * config/rs6000/t-ldbl128: Rename to ...
7436         * config/rs6000/t-linux: ... this.
7437         (SHLIB_MAPFILES): Adapt filename.
7438         * config/rs6000/t-slibgcc-aix: New file.
7439         * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
7440         * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
7441         libgcc-excl.ver, libgcc-glibc.ver.
7442         (SHLIB_LINK, SHLIB_INSTALL): Remove.
7443         * config/sparc/libgcc-glibc.ver: New file.
7444         * config/sparc/t-linux: New file.
7445         * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
7446         * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
7447         t-slibgcc-elf-ver to tmake_file.
7448         Add t-slibgcc-nolc-override to tmake_file for posix threads on
7449         *-*-freebsd[34].
7450         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
7451         *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
7452         t-slibgcc-elf-ver, t-linux to tmake_file.
7453         (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
7454         tmake_file.
7455         (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
7456         (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
7457         (alpha*-dec-*vms*): Likewise.
7458         (arm*-*-freebsd*): Append to tmake_file.
7459         (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
7460         (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
7461         arm*-*-linux-*eabi.
7462         (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
7463         tmake_file for arm*-*-symbianelf*.
7464         (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
7465         (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
7466         cris/t-linux.
7467         (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
7468         (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
7469         pa/t-slibgcc-dwarf-ver to tmake_file.
7470         (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
7471         pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
7472         (hppa*64*-*-hpux11*): Likewise.
7473         (hppa[12]*-*-hpux11*): Likewise.
7474         (x86_64-*-darwin*): Don't override tmake_file, but only keep
7475         i386/t-crtpc, i386/t-crtfm.
7476         (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
7477         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
7478         to tmake_file.
7479         Add i386/t-cygwin to tmake_file.
7480         Prepent i386/t-mingw-pthread to tmake_file for posix threads.
7481         (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
7482         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
7483         to tmake_file.
7484         Add i386/t-mingw32 to tmake_file.
7485         (x86_64-*-mingw*): Likewise.
7486         (ia64*-*-freebsd*): Append to tmake_file.
7487         (ia64*-*-linux*): Append to tmake_file.
7488         Replace ia64/t-glibc by ia64/t-linux.
7489         Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
7490         system libunwind.
7491         (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
7492         t-slibgcc-hpux to tmake_file.
7493         (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
7494         (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
7495         (m32rle-*-linux*): Likewise.
7496         (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
7497         sjlj exceptions.
7498         (microblaze*-linux*): New case.
7499         Append to tmake_file, add t-slibgcc-nolc-override.
7500         (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
7501         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7502         Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
7503         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
7504         rs6000/t-slibgcc-aix to tmake_file.
7505         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7506         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7507         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
7508         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
7509         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
7510         (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
7511         sh*-*-linux*.
7512         (sparc-*-linux*): Append to tmake_file for *-leon*.
7513         Add sparc/t-linux to tmake_file for non-Leon targets.
7514         (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
7515         (tic6x-*-uclinux): New case.
7516         Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
7517         (tic6x-*-*): Add c6x/t-elf to tmake_file.
7518         (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
7519         (am33_2.0-*-linux*): Append to tmake_file.
7520         (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
7521         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
7522         x86_64-*-kfreebsd*-gnu.
7523         Add i386/t-linux to tmake_file.
7524
7525 2011-10-28  Ian Lance Taylor  <iant@google.com>
7526
7527         * config/i386/morestack.S: Correct CFI information to do proper
7528         returns throughout function.  In 32-bit mode, save %ebx so that it
7529         is restored on unwind.
7530
7531 2011-10-25  Bernd Schmidt  <bernds@codesourcery.com>
7532
7533         * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
7534         case where B3 isn't the return register.
7535
7536         * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
7537         logic for doubleword pops.
7538
7539 2011-10-25  Andreas Tobler  <andreast@fgznet.ch>
7540
7541         * config/rs6000/t-freebsd: Add wildcard.
7542
7543 2011-10-21  Paul Brook  <paul@codesourcery.com>
7544
7545         * unwind-arm-common.inc: Handle ID3/4 unwinding data.
7546
7547 2011-10-16  Uros Bizjak  <ubizjak@gmail.com>
7548             Eric Botcazou  <ebotcazou@adacore.com>
7549
7550         PR target/50737
7551         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
7552         fs->signal_frame to 1.
7553
7554 2011-10-07  Ian Lance Taylor  <iant@google.com>
7555
7556         * generic-morestack-thread.c: #include <errno.h>.
7557
7558 2011-10-07  Ian Lance Taylor  <iant@google.com>
7559
7560         PR target/46093
7561         * generic-morestack.c (__generic_morestack): Make sure the segment
7562         is large enough for both the stack frame and the copied
7563         parameters.
7564
7565 2011-10-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7566
7567         PR bootstrap/49804
7568         * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
7569         extra_parts.
7570
7571 2011-09-28  Nick Clifton  <nickc@redhat.com>
7572
7573         * config/rx/rx-lib.h: Always restrict doubles to the SF type when
7574         64-bit doubles are not enabled.
7575         * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
7576         and floatunsisf functions.
7577
7578 2011-09-13  Paul Brook  <paul@codesourcery.com>
7579
7580         * config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
7581         * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
7582         * unwind-arm-common.inc: New file.
7583         * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
7584         * config/arm/unwind-arm.h: Use unwind-arm-common.h.
7585         (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
7586         * config/c6x/libunwind.S: New file.
7587         * config/c6x/pr-support.c: New file.
7588         * config/c6x/unwind-c6x.c: New file.
7589         * config/c6x/unwind-c6x.h: New file.
7590         * config/c6x/t-c6x-elf: New file.
7591
7592 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
7593
7594         * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
7595         (ASM_DIVZERO): Ditto.
7596         (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
7597
7598 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
7599
7600         * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
7601
7602 2011-08-17  Richard Sandiford  <richard.sandiford@linaro.org>
7603
7604         PR target/50090
7605         * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
7606         instead of an assembly one.
7607
7608 2011-08-12  Paolo Bonzini  <bonzini@gnu.org>
7609
7610         PR bootstrap/50047
7611         * Makefile.in (install-unwind_h): Create
7612         $(gcc_objdir)/include/unwind.h atomically.
7613
7614 2011-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7615
7616         * Makefile.in (install-unwind_h): Remove destination file first.
7617
7618 2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7619
7620         * sync.c: New file.
7621         * config/mips/t-mips16: New file.
7622         * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
7623         (mips*-*-linux*): Likewise.
7624         (mips*-sde-elf*): Likewise.
7625         (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
7626         mipsisa64-*-elf*, mipsisa64r2-*-elf*.
7627         Add mips/t-mips16 to tmake_file.
7628         (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
7629         (mips-*-elf*): Likewise.
7630         (mips64-*-elf*): Likewise.
7631         (mips64orion-*-elf*): Likewise.
7632         (mips*-*-rtems*): Likewise.
7633         (mipstx39-*-elf*): Likewise.
7634         * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
7635         ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
7636         LIBGCC_SYNC_CFLAGS.
7637         Use $(srcdir) to refer to sync.c.
7638         Use $<.
7639         ($(libgcc-sync-funcs-o)): Likewise.
7640         ($(libgcc-sync-size-funcs-s-o)): Likewise.
7641         ($(libgcc-sync-funcs-s-o)): Likewise.
7642
7643 2011-08-09  Andreas Schwab  <schwab@linux-m68k.org>
7644
7645         * config.host (ia64*-*-linux*): Move ia64/t-glibc after
7646         t-libunwind.
7647
7648 2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
7649
7650         PR other/48007
7651         * config/i386/value-unwind.h: New.
7652
7653 2011-08-06  Richard Sandiford  <rdsandiford@googlemail.com>
7654
7655         * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
7656         (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
7657         Add to tmake_file rather than overriding it.
7658
7659 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7660
7661         * config/t-softfp: Remove.
7662         * soft-fp: Moved from ../gcc/config.
7663         * soft-fp/README: Remove t-softfp reference.
7664         * soft-fp/t-softfp: Move to config/t-softfp.
7665         (softfp_machine_header): Remove.
7666         (softfp_file_list): Remove config subdir.
7667         (soft-fp-objects): New variable.
7668         ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
7669         (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
7670         (SFP_MACHINE, $(SFP_MACHINE)): Remove.
7671         * config/t-softfp-excl: New file.
7672         * config/t-softfp-sfdf: New file.
7673         * config/t-softfp-tf: New file.
7674         * config/no-sfp-machine.h: New file.
7675         * config/arm/sfp-machine.h: New file.
7676         * config/arm/t-softfp: New file.
7677         * config/c6x/sfp-machine.h: New file.
7678         * config/i386/32/t-fprules-softfp: Rename to ...
7679         * config/i386/32/t-softfp: ... this.
7680         (tifunctions, LIB2ADD): Remove.
7681         (softfp_int_modes): Override.
7682         * config/i386/64/t-softfp-compat (tf-functions): Remove config
7683         subdir.
7684         * config/i386/64/eqtf2.c: Likewise.
7685         * config/i386/64/getf2.c: Likewise.
7686         * config/i386/64/letf2.c: Likewise.
7687         * config/ia64/sft-machine.h: New file.
7688         * config/ia64/t-fprules-softfp: Rename to ...
7689         * config/ia64/t-softfp: ... this.
7690         * config/lm32/sfp-machine.h: New file.
7691         * config/moxie/t-moxie-softfp: Remove.
7692         * config/rs6000/ibm-ldouble-format: New file.
7693         * config/rs6000/ibm-ldouble.c: New file.
7694         * config/rs6000/libgcc-ppc-glibc.ver: New file
7695         * config/rs6000/libgcc-ppc64.ver: New file
7696         * config/rs6000/sfp-machine.h: New file.
7697         * config/rs6000/t-freebsd: New file.
7698         * config/rs6000/t-ibm-ldouble: New file.
7699         * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
7700         libgcc-ppc-glibc.ver.
7701         * config/rs6000/t-linux64: New file.
7702         * config/rs6000/t-ppccomm (LIB2ADD): Add
7703         $(srcdir)/config/rs6000/ibm-ldouble.c.
7704         * config/rs6000/t-ppccomm-ldbl: New file.
7705         * config/score/sfp-machine.h: New file.
7706         * config.host (sfp_machine_header): Explain.
7707         (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
7708         t-softfp to tmake_file.
7709         (arm*-*-uclinux*): Likewise.
7710         (arm*-*-ecos-elf): Likewise.
7711         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
7712         (arm*-*-rtems*): Likewise.
7713         (arm*-*-elf): Likewise.
7714         (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
7715         in tmake_file.
7716         Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
7717         (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
7718         (lm32-*-uclinux*): Likewise.
7719         (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
7720         t-softfp-excl, t-softfp.
7721         (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
7722         (powerpc64-*-darwin*): Likewise.
7723         (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
7724         to tmake_file.
7725         (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
7726         tmake_file.
7727         (powerpc-*-eabisim*): Likewise.
7728         (powerpc-*-elf*): Likewise.
7729         (powerpc-*-eabialtivec*): Likewise.
7730         (powerpc-xilinx-eabi*): Likewise.
7731         (powerpc-*-rtems*): Likewise.
7732         (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
7733         t-softfp-excl, t-softfp to tmake_file.
7734         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
7735         rs6000/t-ppccomm-ldbl to tmake_file.
7736         (powerpcle-*-elf*): Likewise.
7737         (powerpcle-*-eabisim*): Likewise.
7738         (powerpcle-*-eabi*): Likewise.
7739         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
7740         rs6000/t-ibm-ldouble to tmake_file.
7741         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7742         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7743         (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
7744         (tic6x-*-*): Likewise.
7745         (i[34567]86-*-darwin*, x86_64-*-darwin*,
7746         i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
7747         i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
7748         i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
7749         i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
7750         i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
7751         t-softfp to tmake_file.
7752         * configure.ac (sfp_machine_header): Provide default if unset.
7753         Substitute.
7754         Link sfp-machine.h to config/$sfp_machine_header.
7755         * configure: Regenerate.
7756
7757 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7758
7759         * Makefile.in (double_type_size, long_double_type_size): Set.
7760         Remove $(fpbit-in-libgcc) support.
7761         (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
7762         (fpbit-src): New variable.
7763         ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
7764         Compile with -DFLOAT $(FPBIT_CFLAGS).
7765         Use $<.
7766         ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
7767         Compile with $(FPBIT_CFLAGS).
7768         Use $<.
7769         ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
7770         Compile with -DFLOAT $(TPBIT_CFLAGS).
7771         Use $<.
7772         * configure.ac (double_type_size, long_double_type_size):
7773         Determine and substitute.
7774         * configure: Regenerate.
7775         * fp-bit.c, fp-bit.h: New files.
7776         * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
7777         * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
7778         * config/mips/t-mips: New file.
7779         * config/mips/t-sdemtk: New file.
7780         * config/rs6000/ppc64-fp.c: New file.
7781         * config/rs6000/t-darwin (LIB2ADD): Add
7782         $(srcdir)/config/rs6000/ppc64-fp.c.
7783         * config/rs6000/t-ppc64-fp: New file.
7784         * config/rx/rx-lib.h: New file.
7785         * config/rx/t-rx (FPBIT): Set to true.
7786         ($(gcc_objdir)/fp-bit.c): Remove.
7787         (DPBIT): Set to true only with -m64bit-doubles.
7788         ($(gcc_objdir)/dp-bit.c): Remove.
7789         * config/sparc/t-softfp: Remove.
7790         * config/spu/t-elf: New file.
7791         * config/t-fdpbit, config/t-fpbit: New files.
7792         * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
7793         (mips*-*-*): Likewise.
7794         (arm-wrs-vxworks): Likewise.
7795         (arm*-*-freebsd*): Likewise.
7796         (avr-*-rtems*): Add t-fpbit to tmake_file.
7797         (avr-*-*): Likewise.
7798         (bfin*-elf*): Add t-fdpbit to tmake_file.
7799         (bfin*-uclinux*): Likewise.
7800         (bfin*-linux-uclibc*): Likewise.
7801         (bfin*-rtems*): New case.
7802         Add t-fdpbit to tmake_file.
7803         (bfin*-*): Add t-fdpbit to tmake_file.
7804         (crisv32-*-elf): Likewise.
7805         (cris-*-linux*): Likewise.
7806         (fr30-*-elf): Likewise.
7807         (frv-*-elf, frv-*-*linux*): Likewise.
7808         (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
7809         (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
7810         (m32r-*-elf*): Likewise.
7811         (m32rle-*-elf*): Likewise.
7812         (m32r-*-linux*): Likewise.
7813         (m32rle-*-linux*): Likewise.
7814         (mcore-*-elf): Add t-fdpbit to tmake_file.
7815         (microblaze*-*-*): Likewise.
7816         (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
7817         (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
7818         (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
7819         Fix typo.
7820         Add mips/t-tpbit to tmake-file.
7821         (mips*-*-linux*): Fix typo.
7822         (mips*-sde-elf*): New case
7823         Add mips/t-sdemtk unless using newlib.
7824         (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
7825         (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
7826         (mn10300-*-*): Likewise.
7827         (pdp11-*-*): Likewise.
7828         (picochip-*-*): Add t-fpbit to tmake_file.
7829         (powerpc-*-eabisimaltivec*): Likewise.
7830         (powerpc-*-eabisim*): Likewise.
7831         (powerpc-*-elf*): Likewise.
7832         (powerpc-*-eabialtivec*): Likewise.
7833         (powerpc-xilinx-eabi*): New case.
7834         Add t-fdpbit to tmake_file.
7835         (powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
7836         (powerpc-*-rtems*): Likewise.
7837         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
7838         tmake_file.
7839         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
7840         tmake_file.
7841         (powerpc-*-lynxos*): Likewise.
7842         (powerpcle-*-elf*): Likewise.
7843         (powerpcle-*-eabisim*): Likewise.
7844         (powerpcle-*-eabi*): Likewise.
7845         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
7846         t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
7847         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7848         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7849         (rx-*-elf): Add t-fdpbit to tmake_file.
7850         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
7851         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
7852         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
7853         (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
7854         sh*-*-netbsd*.
7855         (sh-*-rtems*): Add t-fdpbit to tmake_file.
7856         (sh-wrs-vxworks): Likewise.
7857         (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
7858         (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
7859         (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
7860         (sparc64-*-rtems*): ... new case.
7861         (sparc-*-rtems*): Add t-fdpbit to tmake_file.
7862         (spu-*-elf*): Likewise.
7863         Add spu/t-elf to tmake_file.
7864         (v850*-*-*): Add t-fdpbit to tmake_file.
7865         (xstormy16-*-elf): Likewise.
7866         (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
7867         (mep*-*-*): Likewise.
7868
7869 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7870
7871         * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
7872         variables.
7873         (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
7874         (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
7875         (install-unwind_h): New target.
7876         (all): Depend on it.
7877         * config.host (unwind_header): New variable.
7878         (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
7879         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
7880         *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
7881         (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
7882         (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
7883         Set unwind_header.
7884         (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
7885         Set unwind_header.
7886         (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
7887         arm*-*-eabi*.
7888         Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
7889         Set unwind_header.
7890         (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
7891         (ia64*-*-freebsd*): Likewise.
7892         (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
7893         tmake_file.
7894         Add t-libunwind-elf, ia64/t-glibc-libunwind unless
7895         $with_system_libunwind.
7896         (ia64*-*-hpux*): Set tmake_file.
7897         (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
7898         (picochip-*-*): Set tmake_file.
7899         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
7900         md_unwind_header.
7901         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7902         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7903         (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
7904         (xtensa*-*-elf*): Set tmake_file.
7905         (xtensa*-*-linux*): Likewise.
7906         * configure.ac: Include ../config/unwind_ipinfo.m4.
7907         Call GCC_CHECK_UNWIND_GETIPINFO.
7908         Link unwind.h to $unwind_header.
7909         * configure: Regenerate.
7910         * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
7911         unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
7912         unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
7913         unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
7914         * config/unwind-dw2-fde-darwin.c: New file.
7915         * config/arm/libunwind.S, config/arm/pr-support.c,
7916         config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
7917         config/arm/unwind-arm.h,: New files.
7918         * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
7919         config/ia64/t-eh-ia64, config/ia64/t-glibc,
7920         config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
7921         config/ia64/t-vms, config/ia64/unwind-ia64.c,
7922         config/ia64/unwind-ia64.h: New files.
7923         * config/picochip/t-picochip: New file.
7924         * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
7925         files.
7926         * config/rs6000/t-darwin (LIB2ADDEH): Set.
7927         * config/s390/t-tpf (LIB2ADDEH): Remove.
7928         * config/t-darwin (LIB2ADDEH): Set.
7929         * config/t-eh-dw2-dip: New file.
7930         * config/t-libunwind, config/t-libunwind-elf: New files.
7931         * config/t-sol2 (LIB2ADDEH): Remove.
7932         * config/xtensa/t-xtensa: New file.
7933
7934 2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
7935
7936         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
7937         (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
7938         long long to check rt_sigreturn syscall.
7939
7940 2011-08-02  Alan Modra  <amodra@gmail.com>
7941
7942         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
7943         Restore for indirect call bcrtl from correct stack slot, and only
7944         if cfa+40 isn't valid.
7945
7946 2011-08-01  Julian Brown  <julian@codesourcery.com>
7947
7948         * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
7949         (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
7950         * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
7951
7952 2011-08-01  Julian Brown  <julian@codesourcery.com>
7953
7954         * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
7955         (libgcc-std.ver.in): Use above.
7956         * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
7957         LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
7958         throughout file.
7959         * config/t-fixedpoint-gnu-prefix: New file.
7960         * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
7961         * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
7962         instead of __PFX__.
7963
7964 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
7965
7966         * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
7967         Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
7968         for x86-64.  Properly check __x86_64__ and __LP64__.
7969
7970 2010-07-28  H.J. Lu  <hongjiu.lu@intel.com>
7971
7972         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
7973         version.
7974         (_FP_WS_TYPE): Likewise.
7975         (_FP_I_TYPE): Likewise.
7976
7977 2011-07-28  Alan Modra  <amodra@gmail.com>
7978
7979         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
7980         Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
7981         in a plt call stub.  Do restore r2 if stopped on bctrl.
7982
7983 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7984
7985         * config.host (i[3456x]86-*-netware*): Remove.
7986         * config/i386/netware-crt0.c, config/i386/t-nwld,
7987         config/i386/t-slibgcc-nwld: Remove.
7988
7989 2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
7990
7991         * config.host: Handle tic6x-*-*.
7992         * config/c6x/c6x-abi.h: New file.
7993
7994 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7995
7996         * config/i386/crtprec.c: New file.
7997         * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
7998         * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
7999         Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
8000         (x86_64-*-darwin*): Likewise.
8001         (i[34567]86-*-solaris2*: Likewise.
8002
8003 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8004
8005         * config/alpha/crtfastmath.c: New file.
8006         * config/i386/crtfastmath.c: New file.
8007         * config/ia64/crtfastmath.c: New file.
8008         * config/mips/crtfastmath.c: New file.
8009         * config/sparc/crtfastmath.c: New file.
8010
8011         * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
8012         crtfastmath.c.
8013         Add -frandom-seed=gcc-crtfastmath.
8014         * config/alpha/t-crtfm: Remove.
8015         * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
8016         * config/ia64/t-ia64 (crtfastmath.o): Remove.
8017
8018         * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
8019         (alpha*-dec-osf5.1*): Likewise.
8020         (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
8021         Add crtfastmath.o to extra_parts.
8022         (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
8023         Add crtfastmath.o to extra_parts.
8024         (x86_64-*-darwin*): Likewise.
8025         (x86_64-*-mingw*): Likewise.
8026         (ia64*-*-elf*): Add t-crtfm to tmake_file.
8027         (ia64*-*-freebsd*): Likewise.
8028         (ia64*-*-linux*): Likewise.
8029         (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
8030         Add crtfastmath.o to extra_parts.
8031
8032 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8033
8034         * config/darwin-crt3.o: New file.
8035         * config/rs6000/darwin-crt2.c: New file.
8036         * config/t-darwin: New file.
8037         * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
8038         (crt2.o): New rule.
8039         * config.host (*-*-darwin*): Add crt3.o to extra_parts.
8040         (powerpc-*-darwin*): Add crt2.o to extra_parts.
8041         (powerpc64-*-darwin*): Likewise.
8042
8043 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8044
8045         * config/i386/netware-crt0.c: New file.
8046         * config/i386/t-nwld: Rename to ...
8047         * config/i386/t-slibgcc-nwld: ... this.
8048         * config/i386/t-nwld: New file.
8049         * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
8050         tmake_file.
8051         Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
8052         extra_parts.
8053
8054 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8055
8056         * configure.ac (i?86-*-solaris2*): Use libgcc copy of
8057         i386/t-crtstuff.
8058         * configure: Regenerate.
8059
8060 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8061
8062         * dfp-bit.c, dfp-bit.h: New files.
8063         * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
8064         variables.
8065         ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
8066         ($(d64pbit-o)): Likewise.
8067         ($(d128pbit-o)): Likewise.
8068         * config/t-dfprules: New file.
8069         * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
8070         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
8071         i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
8072         (x86_64-*-linux*): Likewise.
8073         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
8074         (i[34567]86-*-cygwin*): Likewise.
8075         (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
8076         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
8077
8078 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8079
8080         * Makfile.in (LIBGCOV): New variable.
8081         ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
8082         * libgcov.c: New file.
8083
8084 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8085
8086         * fixed-bit.c, fixed-bit.h: New files.
8087         * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
8088         refer to fixed-bit.c.
8089
8090 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
8091
8092         * config.host (*local*): Remove.
8093
8094 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8095
8096         PR target/39150
8097         * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
8098         like i?86-*-solaris2.1[0-9]*.
8099         (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
8100         * configure.ac (i?86-*-solaris2*): Likewise.
8101         * configure: Regenerate.
8102
8103 2011-07-06  Thomas Schwinge  <thomas@schwinge.name>
8104
8105         * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
8106         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
8107         md_unwind_header by splitting out of...
8108         (i[34567]86-*-linux*): ... this.
8109         * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
8110         Remove md_unwind_header by splitting out of...
8111         (x86_64-*-linux*): ... this.
8112
8113 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
8114
8115         * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
8116
8117 2011-06-28  Nick Clifton  <nickc@redhat.com>
8118
8119         * config.host: Recognize all V850 variants.
8120
8121 2011-06-22  Uros Bizjak  <ubizjak@gmail.com>
8122
8123         * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
8124
8125 2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8126
8127         * shared-object.mk (c_flags-$o): Save c_flags.
8128         ($(base)$(objext)): Use it.
8129         ($(base)_s$(objext)): Likewise.
8130
8131 2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
8132
8133         * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
8134         * libgcc-std.ver.in (GCC_4.7.0): New section.
8135
8136 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
8137
8138         PR target/49313
8139         PR target/29524
8140         * config/avr/t-avr: Fix line endings.
8141         (intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
8142         _parityXX2.
8143
8144 2011-06-14  Olivier Hainque  <hainque@adacore.com>
8145             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8146
8147         * config/mips/irix6-unwind.h: New file.
8148         * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
8149
8150 2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
8151
8152         * config/sparc/linux-unwind.h (STACK_BIAS): Define.
8153         (sparc64_fallback_frame_state): Use it.
8154         (sparc64_frob_update_context): Further adjust context.
8155         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
8156         * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
8157         * config/sparc/sol2-cn.S: Likewise.
8158
8159 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8160
8161         * enable-execute-stack-empty.c: New file.
8162         * enable-execute-stack-mprotect.c: New file.
8163         * config/i386/enable-execute-stack-mingw32.c: New file.
8164         * config.host (enable_execute_stack): New variable.
8165         Select appropriate variants.
8166         * configure.ac: Link enable-execute-stack.c to
8167         $enable_execute_stack.
8168         * configure: Regenerate.
8169         * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
8170         (lib2funcs): Remove _enable_execute_stack.
8171
8172 2011-06-09  David S. Miller  <davem@davemloft.net>
8173             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8174
8175         * config.host (sparc-*-linux*): Correct md_unwind_header
8176         filename.
8177         (s390x-ibm-tpf*): Fix typo.
8178
8179 2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8180
8181         * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
8182         Add crtfastmath.o to extra_parts.
8183         (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
8184         mips/t-crtfm.
8185         * config/mips/t-crtfm: Remove.
8186
8187 2011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
8188
8189         * config.host (hppa*-*-linux*): Correct md_unwind_header name.
8190
8191 2011-06-04  Kaz Kojima  <kkojima@gcc.gnu.org>
8192
8193         * config.host (sh*-*-linux*): Fix typo.
8194
8195 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8196
8197         * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
8198         * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
8199         * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
8200         * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
8201         * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
8202         * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
8203         * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
8204         Wrap in !__MINGW64__.
8205         * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
8206         * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
8207         * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
8208         * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
8209         * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
8210         * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
8211         * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
8212         Wrap in !__LP64__.
8213         * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
8214         * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
8215         * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
8216         * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
8217         * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
8218         * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
8219         * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
8220         * config/no-unwind.h: New file.
8221         * config.host (md_unwind_header): Document.
8222         Define.
8223         (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
8224         alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
8225         hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
8226         hppa[12]*-*-hpux11*): Set md_unwind_header.
8227         (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
8228         Set md_unwind_header.
8229         (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
8230         (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
8231         (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
8232         m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
8233         powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
8234         s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
8235         sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
8236         md_unwind_header.
8237         * configure.ac: Link md-unwind-support.h to $md_unwind_header.
8238         * configure: Regenerate.
8239
8240 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8241
8242         * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
8243         Set tmake_file, extra_parts.
8244         * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
8245         Remove O32 support.
8246         * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
8247         Remove O32 support.
8248         * config/mips/t-irix6: New file.
8249         * config/mips/t-slibgcc-irix: New file.
8250
8251 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8252
8253         * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
8254         * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
8255
8256 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8257
8258         * configure.ac (target_thread_file): Determine thread model.
8259         * configure: Regenerate.
8260         * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
8261         * config/alpha/t-alpha: New file.
8262         * config/alpha/t-crtfm: Use $<.
8263         * config/alpha/t-ieee: New file.
8264         * config/alpha/t-osf-pthread: New file.
8265         * config/alpha/t-slibgcc-osf: New file.
8266         * config/alpha/libgcc-osf5.ver: New file.
8267
8268 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8269
8270         * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
8271         tmake_file.
8272         Add crtfastmath.o to extra_parts.
8273
8274 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8275
8276         * config/gmon-sol2.c: Reindent.
8277         Cleanup comments.
8278         Remove, correct casts.
8279         Use STDERR_FILENO, NULL.
8280         (BASEADDRESS): Remove.
8281         (minbrk): Remove.
8282         (errno, sbrk): Remove declarations.
8283         (monstartup) [hp300]: Remove.
8284         (mcount): Remove.
8285
8286 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8287
8288         * Makefile.in (cpu_type): Define.
8289         * config.host (i[34567]86-*-rtems*): Handle it.
8290         (i[34567]86-*-solaris2*): Move body ...
8291         (*-*-solaris2*): ... here.
8292         New case, generalize.
8293         (sparc-*-elf*): Handle it.
8294         (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
8295         (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
8296         (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
8297         Fold into ...
8298         (sparc*-*-solaris2*): ... this.
8299         New case.
8300         (sparc64-*-elf*): Handle it.
8301         * config/gmon-sol2.c: Move from ../gcc/config/sparc.
8302         Merge ../gcc/config/i386/gmon-sol2.c.
8303         * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
8304         Use C comments.
8305         Merge ../gcc/config/i386/sol2-gc1.asm.
8306         * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
8307         Use C comments.
8308         * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
8309         Use C comments.
8310         * config/i386/t-crtfm (crtfastmath.o): Use $<.
8311         * config/i386/t-crtstuff: New file.
8312         * config/i386/t-softfp: New file.
8313         * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
8314         $(T)crti.o, $(T)crtn.o): Remove.
8315         (gcrt1.o): New rule.
8316         (TARGET_LIBGCC2_CFLAGS): Remove.
8317         * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
8318         * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
8319         * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
8320         * config/sparc/t-sol2: New file.
8321         * config/sparc/t-crtfm: Move to ...
8322         * config/t-crtfm: ... this.
8323         Use $(cpu_type), $<.
8324         * config/t-crtin: New file.
8325         * config/sparc/t-softfp: New file.
8326         * config/sparc/t-softmul: New file.
8327         * config/t-rtems: New file.
8328         * config/t-slibgcc: New file.
8329         * config/t-slibgcc-elf-ver: New file.
8330         * config/t-slibgcc-gld: New file.
8331         * config/t-slibgcc-sld: New file.
8332         * config/t-sol2: New file.
8333         * configure.ac: Include ../config/lib-ld.m4.
8334         Call AC_LIB_PROG_LD_GNU.
8335         Substitute cpu_type.
8336         * configure: Regenerate.
8337
8338 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
8339
8340         PR bootstrap/49173
8341         * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
8342         libgcc-std.ver in the build directory.
8343         * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
8344         * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
8345
8346 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
8347
8348         * libgcc-std.ver.in: New file.
8349         * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
8350         variables.
8351         (libgcc-std.ver): New rule.
8352         * config/t-gnu-prefix: New file.
8353
8354 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8355
8356         * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
8357
8358 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
8359
8360         * config/i386/darwin-lib.h: New file.
8361
8362 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
8363
8364         * config/arm/symbian-lib.h: New.
8365
8366 2011-05-04  Chris Demetriou  <cgd@google.com>
8367
8368         * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
8369         (__x86.get_pc_thunk.bx): ...this.
8370         (__morestack): Adjust for rename, remove undef of __i686.
8371
8372 2011-05-03  Chris Demetriou  <cgd@google.com>
8373
8374         * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
8375
8376 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
8377
8378         * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
8379         arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
8380         m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
8381         powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
8382         sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
8383         Remove cases.
8384
8385 2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
8386
8387         * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
8388         Adjust copyright year.
8389
8390 2011-03-07  Ian Lance Taylor  <iant@google.com>
8391
8392         * generic-morestack.c (__splitstack_find): Adjust returned stack
8393         pointer to include all registers pushed by __morestack.
8394
8395 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
8396
8397         PR target/40125
8398         * configure.ac: Call ACX_NONCANONICAL_TARGET.
8399         (toolexecdir): Calculate and AC_SUBST.
8400         (toolexeclibdir): Likewise.
8401         * Makefile.in (target_noncanonical): Import.
8402         (toolexecdir): Likewise.
8403         (toolexeclibdir): Likewise.
8404         * configure: Regenerate.
8405
8406 2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
8407
8408         PR target/46040
8409         * config/arm/bpabi.h: Rename to...
8410         * config/arm/bpabi-lib.h: ...this.
8411
8412 2010-12-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8413
8414         * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
8415         appropriate.
8416         * configure: Regenerate.
8417
8418 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
8419
8420         * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
8421         __FLOAT_WORD_ORDER__.
8422         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
8423         Delete.
8424
8425 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8426
8427         PR other/46202
8428         * Makefile.in (install-strip): New phony target.
8429
8430 2010-11-07  Ian Lance Taylor  <iant@google.com>
8431
8432         PR target/46089
8433         * config/i386/morestack.S (__morestack_large_model): New
8434         function.
8435
8436 2010-10-23  Nathan Froyd  <froydnj@codesourcery.com>
8437
8438         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
8439         Delete.
8440         (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
8441
8442 2010-10-14  Nathan Froyd  <froydnj@codesourcery.com>
8443
8444         * config/arm/bpabi.h: New file.
8445         * config/frv/frv-abi.h: New file.
8446
8447 2010-10-01  Ian Lance Taylor  <iant@google.com>
8448
8449         * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
8450         * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
8451
8452 2010-10-01  H.J. Lu  <hongjiu.lu@intel.com>
8453
8454         PR target/45858
8455         * config.host: Add the missing `$'.
8456
8457 2010-09-30  Michael Eager  <eager@eagercon.com>
8458
8459         * config.host: Add microblaze*-*-*.
8460         * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
8461         muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
8462         udivsi3.asm,umodsi3.asm}:  New.
8463
8464 2010-09-28  Ian Lance Taylor  <iant@google.com>
8465
8466         * configure.ac: Adjust CFI test to test assembler directly rather
8467         than checking gcc preprocessor macro.
8468         * configure: Rebuild.
8469
8470 2010-09-27  Ian Lance Taylor  <iant@google.com>
8471
8472         * configure.ac: Test whether assembler supports CFI directives.
8473         * config.host: Only add t-stack and i386/t-stack-i386 to
8474         tmake_file if libgcc_cv_cfi is "yes".
8475         * configure: Rebuild.
8476
8477 2010-09-27  Ian Lance Taylor  <iant@google.com>
8478
8479         * generic-morestack.h: New file.
8480         * generic-morestack.c: New file.
8481         * generic-morestack-thread.c: New file.
8482         * config/i386/morestack.S: New file.
8483         * config/t-stack: New file.
8484         * config/i386/t-stack-i386: New file.
8485         * config.host (i[34567]86-*-linux* and friends): Add t-stack and
8486         i386/t-stack-i386 to tmake_file.
8487
8488 2010-09-21  Iain Sandoe  <iains@gcc.gnu.org>
8489
8490         * Makefile.in (libgcc-extra-parts):  Check for static archives and
8491         invoke ranlib after installing them.
8492         (gcc-extra-parts): Likewise.
8493         (install-leaf): Likewise.
8494
8495 2010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
8496
8497         * configure: Regenerated.
8498
8499 2010-09-10  Kai Tietz  <kai.tietz@onevision.com>
8500
8501         * configure: Regenerated.
8502
8503 2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
8504             Andrew Pinski  <pinskia@gmail.com>
8505
8506         PR target/40959
8507         * config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.
8508
8509 2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
8510
8511         PR target/45524
8512         * configure: Regenerated.
8513
8514 2010-09-06  Andreas Schwab  <schwab@redhat.com>
8515
8516         * configure: Regenerate.
8517
8518 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
8519
8520         * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
8521         64bit targets.
8522         (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
8523         for 64bit targets.
8524
8525 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
8526             Iain Sandoe  <iains@gcc.gnu.org>
8527
8528         PR target/45476
8529         * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
8530         LIB2FUNCS_EXCLUDE functions.
8531
8532 2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8533
8534         * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
8535         Include dfp.m4.
8536         * configure: Regenerate.
8537
8538 2010-09-01  Uros Bizjak  <ubizjak@gmail.com>
8539
8540         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
8541         i386/t-freebsd to tmake_file.
8542         * config/i386/t-freebsd: New file.
8543         * config/i386/libgcc-bsd.ver: New file.
8544
8545 2010-07-23  Nathan Froyd  <froydnj@codesourcery.com>
8546
8547         * config.host (powerpc*-eabispe*): Set tmake_file.
8548         (powerpc*-eabi*): Likewise.
8549         * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
8550         crtbeginS, crtendS, crtbeginT.
8551
8552 2010-06-12  Kazu Hirata  <kazu@codesourcery.com>
8553
8554         * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
8555         to tmake_file.  Add crtfastmath.o to extra_parts.
8556         * config/mips/t-crtfm: New.
8557
8558 2010-05-19  Joel Sherrill  <joel.sherrill@oarcorp.com>
8559
8560         * config.host (sparc64-*-rtems*): New target.
8561
8562 2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8563
8564         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
8565         assembler syntax.
8566
8567 2010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
8568
8569         * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
8570
8571 2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8572
8573         * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
8574         alpha-dec-osf5.0* support.
8575
8576 2010-04-01  Ralf Corsépius  <ralf.corsepius@rtems.org>
8577
8578         * config.host: Add lm32-*-rtems*.
8579
8580 2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8581             Uros Bizjak  <ubizjak@gmail.com>
8582
8583         PR target/39048
8584         * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
8585         like other remaining 32-bit x86 OSes.
8586         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
8587         assembler syntax.
8588         * config/i386/libgcc-sol2.ver: New file.
8589         * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
8590
8591 2010-03-30  Jack Howarth  <howarth@bromo.med.uc.edu>
8592
8593         PR c/43553
8594         * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
8595         * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
8596         is used and substitute set_use_emutls.
8597         * configure: Regenerated.
8598
8599 2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
8600
8601         * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
8602
8603 2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8604
8605         PR target/38085
8606         * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
8607         MULTILIB_CFLAGS.
8608         ($(T)gcrt1.o): Likewise.
8609         ($(T)crt1.o): Likewise.
8610         ($(T)crti.o): Likewise.
8611         ($(T)crtn.o): Likewise.
8612
8613 2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8614
8615         PR other/42980
8616         * Makefile.in (install): Use $(MAKE) string in rule, for
8617         parallel make.
8618
8619 2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
8620
8621         Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
8622         * config/mmix/t-mmix: New file.
8623         * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
8624
8625 2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
8626
8627         PR java/41991
8628         * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
8629         SHLIB_MAPFILES.
8630
8631 2010-01-04  Anthony Green  <green@moxielogic.com>
8632
8633         * config/moxie/crti.asm, config/moxie/crtn.asm,
8634         config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
8635         config/moxie/t-moxie: New files.
8636         * config.host: Add t-moxie-softfp reference.
8637
8638 2009-11-18  Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>
8639
8640         PR other/39888
8641         * config/t-slibgcc-darwin: Fix embedded rpaths for
8642         --enable-version-specific-runtime-libs, build extension stub
8643         libs exposing features available from current libgcc_s.
8644
8645 2009-11-11  Jon Beniston  <jon@beniston.com>
8646
8647         * config.host: Add lm32 targets.
8648         * config/lm32: New directory.
8649         * config/lm32/libgcc_lm32.h: New file.
8650         * config/lm32/_mulsi3.c: New file.
8651         * config/lm32/_udivmodsi4.c: New file.
8652         * config/lm32/_divsi3.c: New file.
8653         * config/lm32/_modsi3.c: New file.
8654         * config/lm32/_udivsi3.c: New file.
8655         * config/lm32/_umodsi3.c: New file.
8656         * config/lm32/_lshrsi3.S: New file.
8657         * config/lm32/_ashrsi3.S: New file.
8658         * config/lm32/_ashlsi3.S: New file.
8659         * config/lm32/crti.S: New file.
8660         * config/lm32/crtn.S: New file.
8661         * config/lm32/t-lm32: New file.
8662         * config/lm32/t-elf: New file.
8663         * config/lm32/t-uclinux: New file.
8664
8665 2009-10-26  Nick Clifton  <nickc@redhat.com>
8666
8667         * config.host: Add support for RX target.
8668         * config/rx: New directory.
8669         * config/rx/rx-abi-functions.c: New file. Supplementary
8670         functions for libgcc to support the RX ABI.
8671         * config/rx/rx-abi.h: New file.  Supplementary header file for
8672         libgcc RX ABI functions.
8673         * config/rx/t-rx: New file: Makefile fragment for building
8674         libgcc for the RX.
8675
8676 2009-10-09  Uros Bizjak  <ubizjak@gmail.com>
8677
8678         * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
8679         constraint of y0 to "g".
8680
8681 2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8682
8683         * config.host: Include the s390 makefile fragments.
8684         * config/s390/32/_fixdfdi.c: New file.
8685         * config/s390/32/_fixsfdi.c: New file.
8686         * config/s390/32/_fixtfdi.c: New file.
8687         * config/s390/32/_fixunsdfdi.c: New file.
8688         * config/s390/32/_fixunssfdi.c: New file.
8689         * config/s390/32/_fixunstfdi.c: New file.
8690         * config/s390/32/t-floattodi: New file.
8691         * config/s390/libgcc-glibc.ver: New file.
8692         * config/s390/t-crtstuff: New file.
8693         * config/s390/t-linux: New file.
8694         * config/s390/t-tpf: New file.
8695
8696 2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8697
8698         * configure.ac (AC_PREREQ): Bump to 2.64.
8699
8700 2009-08-22  Kaz Kojima  <kkojima@gcc.gnu.org>
8701
8702         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
8703
8704 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8705
8706         * configure: Regenerate.
8707
8708 2009-08-09  Douglas B Rupp  <rupp@gnat.com>
8709
8710         * config.host (ia64-hp-*vms*): New target.
8711         (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
8712         with ia64-hp-*vms*.
8713
8714 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8715
8716         * configure.ac: Add snippet for maintainer-mode.
8717         * configure: Regenerate.
8718         * Makefile.in (AUTOCONF, configure_deps): New variables.
8719         ($(srcdir)/configure)): New rule, active only with maintainer
8720         mode turned on.
8721
8722 2009-06-23  DJ Delorie  <dj@redhat.com>
8723
8724         Add MeP port.
8725         * config.host: Add mep support.
8726
8727 2009-06-22  Kai Tietz  <kai.tietz@onevision.com>
8728
8729         * config.host: Add i386/${host_address}/t-fprules-softfp and
8730         t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
8731
8732         * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
8733         for mingw targets.
8734         * config/i386/64/_multc3.c: Likewise.
8735         * config/i386/64/_powitf2.c: Likewise.
8736         * config/i386/64/eqtf2.c: Likewise.
8737         * config/i386/64/getf2.c: Likewise.
8738         * config/i386/64/letf2.c: Likewise.
8739         * config/i386/64/letf2.c: Likewise.
8740         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
8741         unsigned long long for x64 mingw targets.
8742         (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
8743         (_FP_I_TYPE): Define as long long for x64 mingw target.
8744
8745 2009-06-10  Maciej W. Rozycki  <macro@linux-mips.org>
8746
8747         * config.host (vax-*-linux*): New.
8748
8749 2009-05-31  Anthony Green  <green@moxielogic.com>
8750
8751         * config.host: Add moxie support.
8752         * config/moxie/t-moxie: New file.
8753
8754 2009-05-29  David Billinghurst  <billingd@gcc.gnu.org>
8755
8756         * config.host: Add i386/${host_address}/t-fprules-softfp and
8757         t-softfp to tmake_file for i[34567]86-*-cygwin*.
8758
8759 2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
8760
8761         * config.host: Add i386/${host_address}/t-fprules-softfp to
8762         tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
8763
8764 2009-04-09  Nick Clifton  <nickc@redhat.com>
8765
8766         * config/ia64/tf-signs.c: Change copyright header to refer to
8767         version 3 of the GNU General Public License with version 3.1
8768         of the GCC Runtime Library Exception and to point readers at
8769         the COPYING3 and COPYING3.RUNTIME files and the FSF's license
8770         web page.
8771         * config/i386/32/tf-signs.c: Likewise.
8772         * config/libbid/_addsub_dd.c: Likewise.
8773         * config/libbid/_addsub_sd.c: Likewise.
8774         * config/libbid/_addsub_td.c: Likewise.
8775         * config/libbid/_dd_to_df.c: Likewise.
8776         * config/libbid/_dd_to_di.c: Likewise.
8777         * config/libbid/_dd_to_sd.c: Likewise.
8778         * config/libbid/_dd_to_sf.c: Likewise.
8779         * config/libbid/_dd_to_si.c: Likewise.
8780         * config/libbid/_dd_to_td.c: Likewise.
8781         * config/libbid/_dd_to_tf.c: Likewise.
8782         * config/libbid/_dd_to_udi.c: Likewise.
8783         * config/libbid/_dd_to_usi.c: Likewise.
8784         * config/libbid/_dd_to_xf.c: Likewise.
8785         * config/libbid/_df_to_dd.c: Likewise.
8786         * config/libbid/_df_to_sd.c: Likewise.
8787         * config/libbid/_df_to_td.c: Likewise.
8788         * config/libbid/_di_to_dd.c: Likewise.
8789         * config/libbid/_di_to_sd.c: Likewise.
8790         * config/libbid/_di_to_td.c: Likewise.
8791         * config/libbid/_div_dd.c: Likewise.
8792         * config/libbid/_div_sd.c: Likewise.
8793         * config/libbid/_div_td.c: Likewise.
8794         * config/libbid/_eq_dd.c: Likewise.
8795         * config/libbid/_eq_sd.c: Likewise.
8796         * config/libbid/_eq_td.c: Likewise.
8797         * config/libbid/_ge_dd.c: Likewise.
8798         * config/libbid/_ge_sd.c: Likewise.
8799         * config/libbid/_ge_td.c: Likewise.
8800         * config/libbid/_gt_dd.c: Likewise.
8801         * config/libbid/_gt_sd.c: Likewise.
8802         * config/libbid/_gt_td.c: Likewise.
8803         * config/libbid/_isinfd128.c: Likewise.
8804         * config/libbid/_isinfd32.c: Likewise.
8805         * config/libbid/_isinfd64.c: Likewise.
8806         * config/libbid/_le_dd.c: Likewise.
8807         * config/libbid/_le_sd.c: Likewise.
8808         * config/libbid/_le_td.c: Likewise.
8809         * config/libbid/_lt_dd.c: Likewise.
8810         * config/libbid/_lt_sd.c: Likewise.
8811         * config/libbid/_lt_td.c: Likewise.
8812         * config/libbid/_mul_dd.c: Likewise.
8813         * config/libbid/_mul_sd.c: Likewise.
8814         * config/libbid/_mul_td.c: Likewise.
8815         * config/libbid/_ne_dd.c: Likewise.
8816         * config/libbid/_ne_sd.c: Likewise.
8817         * config/libbid/_ne_td.c: Likewise.
8818         * config/libbid/_sd_to_dd.c: Likewise.
8819         * config/libbid/_sd_to_df.c: Likewise.
8820         * config/libbid/_sd_to_di.c: Likewise.
8821         * config/libbid/_sd_to_sf.c: Likewise.
8822         * config/libbid/_sd_to_si.c: Likewise.
8823         * config/libbid/_sd_to_td.c: Likewise.
8824         * config/libbid/_sd_to_tf.c: Likewise.
8825         * config/libbid/_sd_to_udi.c: Likewise.
8826         * config/libbid/_sd_to_usi.c: Likewise.
8827         * config/libbid/_sd_to_xf.c: Likewise.
8828         * config/libbid/_sf_to_dd.c: Likewise.
8829         * config/libbid/_sf_to_sd.c: Likewise.
8830         * config/libbid/_sf_to_td.c: Likewise.
8831         * config/libbid/_si_to_dd.c: Likewise.
8832         * config/libbid/_si_to_sd.c: Likewise.
8833         * config/libbid/_si_to_td.c: Likewise.
8834         * config/libbid/_td_to_dd.c: Likewise.
8835         * config/libbid/_td_to_df.c: Likewise.
8836         * config/libbid/_td_to_di.c: Likewise.
8837         * config/libbid/_td_to_sd.c: Likewise.
8838         * config/libbid/_td_to_sf.c: Likewise.
8839         * config/libbid/_td_to_si.c: Likewise.
8840         * config/libbid/_td_to_tf.c: Likewise.
8841         * config/libbid/_td_to_udi.c: Likewise.
8842         * config/libbid/_td_to_usi.c: Likewise.
8843         * config/libbid/_td_to_xf.c: Likewise.
8844         * config/libbid/_tf_to_dd.c: Likewise.
8845         * config/libbid/_tf_to_sd.c: Likewise.
8846         * config/libbid/_tf_to_td.c: Likewise.
8847         * config/libbid/_udi_to_dd.c: Likewise.
8848         * config/libbid/_udi_to_sd.c: Likewise.
8849         * config/libbid/_udi_to_td.c: Likewise.
8850         * config/libbid/_unord_dd.c: Likewise.
8851         * config/libbid/_unord_sd.c: Likewise.
8852         * config/libbid/_unord_td.c: Likewise.
8853         * config/libbid/_usi_to_dd.c: Likewise.
8854         * config/libbid/_usi_to_sd.c: Likewise.
8855         * config/libbid/_usi_to_td.c: Likewise.
8856         * config/libbid/_xf_to_dd.c: Likewise.
8857         * config/libbid/_xf_to_sd.c: Likewise.
8858         * config/libbid/_xf_to_td.c: Likewise.
8859         * config/libbid/bid128.c: Likewise.
8860         * config/libbid/bid128_2_str.h: Likewise.
8861         * config/libbid/bid128_2_str_macros.h: Likewise.
8862         * config/libbid/bid128_2_str_tables.c: Likewise.
8863         * config/libbid/bid128_add.c: Likewise.
8864         * config/libbid/bid128_compare.c: Likewise.
8865         * config/libbid/bid128_div.c: Likewise.
8866         * config/libbid/bid128_fma.c: Likewise.
8867         * config/libbid/bid128_logb.c: Likewise.
8868         * config/libbid/bid128_minmax.c: Likewise.
8869         * config/libbid/bid128_mul.c: Likewise.
8870         * config/libbid/bid128_next.c: Likewise.
8871         * config/libbid/bid128_noncomp.c: Likewise.
8872         * config/libbid/bid128_quantize.c: Likewise.
8873         * config/libbid/bid128_rem.c: Likewise.
8874         * config/libbid/bid128_round_integral.c: Likewise.
8875         * config/libbid/bid128_scalb.c: Likewise.
8876         * config/libbid/bid128_sqrt.c: Likewise.
8877         * config/libbid/bid128_string.c: Likewise.
8878         * config/libbid/bid128_to_int16.c: Likewise.
8879         * config/libbid/bid128_to_int32.c: Likewise.
8880         * config/libbid/bid128_to_int64.c: Likewise.
8881         * config/libbid/bid128_to_int8.c: Likewise.
8882         * config/libbid/bid128_to_uint16.c: Likewise.
8883         * config/libbid/bid128_to_uint32.c: Likewise.
8884         * config/libbid/bid128_to_uint64.c: Likewise.
8885         * config/libbid/bid128_to_uint8.c: Likewise.
8886         * config/libbid/bid32_to_bid128.c: Likewise.
8887         * config/libbid/bid32_to_bid64.c: Likewise.
8888         * config/libbid/bid64_add.c: Likewise.
8889         * config/libbid/bid64_compare.c: Likewise.
8890         * config/libbid/bid64_div.c: Likewise.
8891         * config/libbid/bid64_fma.c: Likewise.
8892         * config/libbid/bid64_logb.c: Likewise.
8893         * config/libbid/bid64_minmax.c: Likewise.
8894         * config/libbid/bid64_mul.c: Likewise.
8895         * config/libbid/bid64_next.c: Likewise.
8896         * config/libbid/bid64_noncomp.c: Likewise.
8897         * config/libbid/bid64_quantize.c: Likewise.
8898         * config/libbid/bid64_rem.c: Likewise.
8899         * config/libbid/bid64_round_integral.c: Likewise.
8900         * config/libbid/bid64_scalb.c: Likewise.
8901         * config/libbid/bid64_sqrt.c: Likewise.
8902         * config/libbid/bid64_string.c: Likewise.
8903         * config/libbid/bid64_to_bid128.c: Likewise.
8904         * config/libbid/bid64_to_int16.c: Likewise.
8905         * config/libbid/bid64_to_int32.c: Likewise.
8906         * config/libbid/bid64_to_int64.c: Likewise.
8907         * config/libbid/bid64_to_int8.c: Likewise.
8908         * config/libbid/bid64_to_uint16.c: Likewise.
8909         * config/libbid/bid64_to_uint32.c: Likewise.
8910         * config/libbid/bid64_to_uint64.c: Likewise.
8911         * config/libbid/bid64_to_uint8.c: Likewise.
8912         * config/libbid/bid_b2d.h: Likewise.
8913         * config/libbid/bid_binarydecimal.c: Likewise.
8914         * config/libbid/bid_conf.h: Likewise.
8915         * config/libbid/bid_convert_data.c: Likewise.
8916         * config/libbid/bid_decimal_data.c: Likewise.
8917         * config/libbid/bid_decimal_globals.c: Likewise.
8918         * config/libbid/bid_div_macros.h: Likewise.
8919         * config/libbid/bid_dpd.c: Likewise.
8920         * config/libbid/bid_flag_operations.c: Likewise.
8921         * config/libbid/bid_from_int.c: Likewise.
8922         * config/libbid/bid_functions.h: Likewise.
8923         * config/libbid/bid_gcc_intrinsics.h: Likewise.
8924         * config/libbid/bid_inline_add.h: Likewise.
8925         * config/libbid/bid_internal.h: Likewise.
8926         * config/libbid/bid_round.c: Likewise.
8927         * config/libbid/bid_sqrt_macros.h: Likewise.
8928
8929 2009-04-09  Jakub Jelinek  <jakub@redhat.com>
8930
8931         * Makefile.in: Change copyright header to refer to version
8932         3 of the GNU General Public License and to point readers at the
8933         COPYING3 file and the FSF's license web page.
8934         * config.host: Likewise.
8935
8936 2009-04-07  Alan Modra  <amodra@bigpond.net.au>
8937
8938         * config.host: Reorder and merge to match config.gcc change.
8939
8940 2009-04-03  Alan Modra  <amodra@bigpond.net.au>
8941
8942         * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
8943
8944 2009-03-28  Joseph Myers  <joseph@codesourcery.com>
8945
8946         * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
8947         armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
8948         m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
8949         powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
8950
8951 2009-02-12  Uros Bizjak  <ubizjak@gmail.com>
8952
8953         * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
8954         * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
8955
8956 2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>
8957
8958         * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
8959         ia64/t-softfp-compat to tmake_file.
8960
8961         * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
8962
8963         * config/ia64/__divxf3.asm: New.
8964         * config/ia64/_fixtfdi.asm: Likewise.
8965         * config/ia64/_fixunstfdi.asm: Likewise.
8966         * config/ia64/_floatditf.asm: Likewise.
8967         * config/ia64/t-fprules-softfp: Likewise.
8968         * config/ia64/t-softfp-compat: Likewise.
8969         * config/ia64/tf-signs.c: Likewise.
8970
8971 2009-01-18  Ben Elliston  <bje@au.ibm.com>
8972
8973         * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
8974
8975 2009-01-16  Ben Elliston  <bje@au.ibm.com>
8976
8977         * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
8978         to tmake_file.
8979
8980 2009-01-13  Ben Elliston  <bje@au.ibm.com>
8981
8982         * config/t-softfp: New file.
8983         * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
8984         (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
8985
8986 2009-01-05  Joel Sherrill  <joel.sherrill@oarcorp.com>
8987
8988         * config.host: Add m32r*-*-rtems*.
8989
8990 2008-12-01  Joel Sherrill  <joel.sherrill@oarcorp.com>
8991
8992         * config.host: Add m32c*-*-rtems*.
8993
8994 2008-11-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
8995
8996         PR bootstrap/33100
8997         * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
8998         i386/t-crtstuff if linker supports ZERO terminator unwind entries.
8999         * configure: Regenerate.
9000         * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
9001         tmake_file here from gcc/config.gcc.
9002         Move extra_parts here from gcc/config.gcc.
9003         * config/i386/t-sol2: Move here from gcc/config/i386.
9004         Use gcc_srcdir instead of srcdir.
9005
9006 2008-11-18  Adam Nemet  <anemet@caviumnetworks.com>
9007
9008         * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
9009         case.
9010
9011 2008-11-09  Thomas Schwinge  <tschwinge@gnu.org>
9012
9013         * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
9014
9015 2008-10-08  Thomas Schwinge  <tschwinge@gnu.org>
9016
9017         * config.host: Fold `*-*-gnu*' cases into the Linux ones.
9018
9019 2008-09-03  Hari Sandanagobalane  <hariharan@picochip.com>
9020
9021         Add picoChip port.
9022         * config.host: Add picochip-*-*.
9023
9024 2008-08-06  Bob Wilson  <bob.wilson@acm.org>
9025
9026         * config.host: Match more processor names for Xtensa.
9027
9028 2008-07-08  H.J. Lu  <hongjiu.lu@intel.com>
9029
9030         * config/i386/64/t-softfp-compat: Update comments.
9031
9032 2008-07-07  H.J. Lu  <hongjiu.lu@intel.com>
9033
9034         * config/i386/64/_divtc3-compat.c: Moved to ...
9035         * config/i386/64/_divtc3.c: Here.
9036
9037         * config/i386/64/_multc3-compat.c: Moved to ...
9038         * config/i386/64/_multc3.c: Here.
9039
9040         * config/i386/64/_powitf2-compat.c: Moved to ...
9041         * config/i386/64/_powitf2.c: Here.
9042
9043         * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
9044         .c suffix instead of -compat.c.
9045
9046 2008-07-05  Uros Bizjak  <ubizjak@gmail.com>
9047
9048         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
9049         (_FP_MUL_MEAT_D): Ditto.
9050         (_FP_DIV_MEAT_S): Ditto.
9051         (_FP_DIV_MEAT_D): Ditto.
9052
9053 2008-07-03  Richard Sandiford  <rdsandiford@googlemail.com>
9054
9055         * Makefile.in: Add support for __sync_* libgcc functions.
9056
9057 2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>
9058
9059         * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
9060
9061 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
9062
9063         PR boostrap/36702
9064         * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
9065         and Linux/x86.  Include 64bit t-softfp-compat for Linux/x86.
9066
9067         * config/i386/64/t-fprules-softfp: Moved to ...
9068         * config/i386/64/t-softfp-compat: This.  New.
9069
9070 2008-07-02  Uros Bizjak  <ubizjak@gmail.com>
9071
9072         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
9073         Initialize f with 0.0.
9074
9075 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
9076
9077         PR target/36669
9078         * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
9079
9080         * config/i386/64/_divtc3-compat.c: New.
9081         * config/i386/64/_multc3-compat.c: Likewise.
9082         * config/i386/64/_powitf2-compat.c: Likewise.
9083         * config/i386/64/eqtf2.c: Likewise.
9084         * config/i386/64/getf2.c: Likewise.
9085         * config/i386/64/letf2.c: Likewise.
9086         * config/i386/64/t-fprules-softfp: Likewise.
9087
9088 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
9089
9090         * config.host: Add i386/${host_address}/t-fprules-softfp to
9091         tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
9092         i[34567]86-*-linux*, x86_64-*-linux*.
9093
9094         * configure.ac: Set host_address to 64 or 32 for x86.
9095         * configure: Regenerated.
9096
9097         * Makefile.in (config.status): Also depend on
9098         $(srcdir)/config.host.
9099
9100         * config/i386/32/t-fprules-softfp: New.
9101         * config/i386/32/tf-signs.c: Likewise.
9102
9103         * config/i386/64/sfp-machine.h: New. Moved from gcc.
9104
9105 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
9106             Uros Bizjak  <ubizjak@gmail.com>
9107
9108         * config/i386/32/sfp-machine.h: New.
9109
9110 2008-06-26  Nathan Froyd  <froydnj@codesourcery.com>
9111
9112         * config/rs6000/t-ppccomm: Remove rules that conflict with
9113         auto-generated rules.
9114
9115 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
9116
9117         * configure.ac: sinclude override.m4.
9118         * configure: Regenerate.
9119
9120 2008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>
9121
9122         * configure: Regenerate.
9123
9124 2008-06-10  Joseph Myers  <joseph@codesourcery.com>
9125
9126         * Makefile.in (DECNUMINC): Remove
9127         -I$(MULTIBUILDTOP)../../libdecnumber.
9128         * gstdint.h: New.
9129
9130 2008-06-07  Joseph Myers  <joseph@codesourcery.com>
9131
9132         * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
9133         parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
9134         alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
9135         arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
9136         hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
9137         i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
9138         i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
9139         i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
9140         i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
9141         mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
9142         powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
9143         powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
9144         strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
9145         vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
9146
9147 2008-05-25  Arthur Loiret  <arthur.loiret@u-psud.fr>
9148
9149         * config.host (sh2[lbe]*-*-linux*): Allow target.
9150
9151 2008-04-30  Nathan Froyd  <froydnj@codesourcery.com>
9152
9153         * config/rs6000/t-ppccomm: Add build rules for new files.
9154         (LIB2ADD_ST): New variable.
9155
9156 2008-04-07  Andy Hutchinson  <hutchinsonandy@aim.com>
9157
9158         PR target/34210
9159         PR target/35508
9160         * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
9161         * config/t-avr: New file. Build 16bit libgcc functions.
9162
9163 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
9164
9165         PR target/35401
9166         * config/t-slibgcc-darwin: Make install-leaf dependent on
9167         install-darwin-libgcc-stubs instead of install.
9168
9169 2008-01-25  Joseph Myers  <joseph@codesourcery.com>
9170
9171         * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
9172         tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
9173         sh-*-rtemscoff*): Remove cases.
9174
9175 2007-12-27  Richard Sandiford  <rsandifo@nildram.co.uk>
9176
9177         * Makefile.in (all): Use install-leaf rather than install.
9178         (install): Split most of the rule into...
9179         (install-leaf): ...this new one.
9180
9181 2007-12-19  Etsushi Kato  <ek.kato@gmail.com>
9182             Paolo Bonzini  <bonzini@gnu.org>
9183
9184         PR target/30572
9185         * Makefile.in: Use @shlib_slibdir@ substitution to get
9186         correct install name on darwin.
9187         * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
9188
9189 2007-12-15  Hans-Peter Nilsson  <hp@axis.com>
9190
9191         * config.host (crisv32-*-elf, crisv32-*-none): New, same as
9192         cris-*-elf and cris-*-none.
9193         (crisv32-*-linux*): Similar, as cris-*-linux*.
9194
9195 2007-11-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>
9196
9197         * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
9198
9199 2007-10-27  H.J. Lu  <hongjiu.lu@intel.com>
9200
9201         PR regression/33926
9202         * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
9203         * configure: Regenerated.
9204
9205 2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>
9206
9207         * Makefile.in (dfp-filenames): Replace decimal_globals,
9208         decimal_data, binarydecimal and convert_data with
9209         bid_decimal_globals, bid_decimal_data, bid_binarydecimal
9210         and bid_convert_data, respectively.
9211
9212 2007-09-17  Chao-ying Fu  <fu@mips.com>
9213             Nigel Stephens  <nigel@mips.com>
9214
9215         * fixed-obj.mk: New file to support fine-grain fixed-point functions.
9216         * Makefile.in (fixed_point): Define.
9217         Check if fixed_point is yes to build support functions.
9218         * configure.ac: Check for fixed_point support.
9219         * configure: Regenerated.
9220         * gen-fixed.sh: New file to generate lists of fixed-point labels,
9221         funcs, modes, from, to.
9222
9223 2007-09-11  Janis Johnson  <janis187@us.ibm.com
9224
9225         * Makefile.in (dfp-filenames): Add bid128_noncomp.
9226
9227 2007-09-10  Janis Johnson  <janis187@us.ibm.com>
9228
9229         * Makefile.in (dfp-filenames): Remove decUtility, add
9230         decDouble, decPacked, decQuad, decSingle.
9231
9232 2007-08-27  Hans Kester  <hans.kester@ellips.nl>
9233
9234         * config.host : Add x86_64-elf target.
9235
9236 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
9237
9238         * configure.ac (set_have_cc_tls): Add a missing =.
9239         * configure: Regenerated.
9240
9241 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
9242
9243         * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
9244         and x86_64-*-linux*.
9245
9246         * config/t-tls: New file.
9247
9248         * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
9249
9250         * configure.ac: Include ../config/enable.m4 and
9251         ../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
9252         supports TLS and substitute set_have_cc_tls.
9253         * configure: Regenerated.
9254
9255 2007-07-04  H.J. Lu  <hongjiu.lu@intel.com>
9256
9257         * Makefile.in: Use libbid for DFP when BID is enabled.
9258
9259 2007-06-14  Danny Smith  <dannysmith@users.sourceforge.net>
9260
9261         * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
9262         extra_parts. Add config/i386/t-cygming to tmake_file.
9263         * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
9264
9265 2007-05-29  Zuxy Meng  <zuxy.meng@gmail.com>
9266             Danny Smith  <dannysmith@users.sourceforge.net>
9267
9268         PR target/29498
9269         * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
9270         crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
9271         * config/i386/t-crtfm: Compile crtfastmath.o with
9272         -minline-all-stringops.
9273
9274 2007-05-10  Richard Sandiford  <richard@codesourcery.com>
9275
9276         * config.host (sparc-wrs-vxworks): New target.
9277
9278 2007-04-14  Kazu Hirata  <kazu@codesourcery.com>
9279
9280         * config.host: Recognize fido.
9281
9282 2007-04-04  Janis Johnson  <janis187@us.ibm.com>
9283
9284         * configure: Check host, not target, for decimal float support.
9285
9286 2007-04-03  Uros Bizjak  <ubizjak@gmail.com>
9287
9288         * config/i386/t-crtpc: New file.
9289         * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
9290         (x86_64-*-linux*): Ditto.
9291
9292 2007-02-30  Kai Tietz  <kai.tietz@onevision.com>
9293
9294         * config.host (x86_64-*-mingw*): New target.
9295
9296 2007-03-23  Michael Meissner  <michael.meissner@amd.com>
9297             H.J. Lu  <hongjiu.lu@intel.com>
9298
9299         * Makefile.in (enable_decimal_float): New.
9300         (DECNUMINC): Add
9301         -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
9302         (dec-objects): Move decimal32, decimal64 and decimal128 to ...
9303         (decbits-filenames): This.
9304         (decbits-objects): New.
9305         (libgcc-objects): Add $(decbits-objects).
9306
9307         * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
9308         Substitute enable_decimal_float.
9309         * configure: Regenerated.
9310
9311 2007-03-19  Hans-Peter Nilsson  <hp@axis.com>
9312
9313         * config.host (cris-*-elf | cris-*-none): Set extra_parts.
9314
9315 2007-03-12  Brooks Moses  <brooks.moses@codesourcery.com>
9316
9317         * Makefile.in (install-info): New dummy target.
9318
9319 2007-03-05  Bernd Schmidt  <bernd.schmidt@analog.com>
9320
9321         * config.host (bfin*-linux-uclibc*): Set extra_parts.
9322
9323 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
9324
9325         * Makefile.in: Add install-html and install-pdf dummy
9326         targets.
9327
9328 2007-02-05  Roger Sayle  <roger@eyesopen.com>
9329             Daniel Jacobowitz  <dan@codesourcery.com>
9330
9331         * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
9332         (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
9333         (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
9334
9335 2007-01-29  Janis Johnson  <janis187@us.ibm.com>
9336
9337         * Makefile.in (dec-filenames): Add decExcept.
9338
9339 2007-01-28  Daniel Jacobowitz  <dan@codesourcery.com>
9340
9341         PR bootstrap/30469
9342         * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
9343         -fprofile-use.
9344
9345 2007-01-25  Daniel Jacobowitz  <dan@codesourcery.com>
9346
9347         * configure.ac: Add --enable-version-specific-runtime-libs.
9348         Correct $slibdir default.
9349         * configure: Regenerated.
9350
9351 2007-01-23  Joseph Myers  <joseph@codesourcery.com>
9352
9353         * config/rs6000/t-ldbl128: Always use -mlong-double-128.
9354
9355 2007-01-21  Andrew Pinski  <pinskia@gmail.com>
9356
9357         PR target/30519
9358         * config.host (alpha*-*-linux*): Set extra_parts.
9359
9360 2007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>
9361
9362         * config/sh/t-linux: New.
9363         * config.host (sh*-*-linux*): Set tmake_file.
9364
9365 2007-01-05  Daniel Jacobowitz  <dan@codesourcery.com>
9366
9367         * Makefile.in (install): Handle multilibs.
9368
9369 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
9370
9371         * Makefile.in: Added .PHONY entry for documentation targets.
9372
9373 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
9374
9375         * Makefile.in: Add empty info, html, dvi, pdf targets.
9376
9377 2007-01-04  Mike Stump  <mrs@apple.com>
9378
9379         * Makefile.in (MAKEINFO): Remove.
9380         (PERL): Likewise.
9381
9382 2007-01-04  Paolo Bonzini  <bonzini@gnu.org>
9383
9384         * configure.ac: Add GCC_TOPLEV_SUBDIRS.
9385         * configure: Regenerate.
9386         * Makefile.in (host_subdir): Substitute it.
9387         (gcc_objdir): Use it.
9388
9389 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
9390
9391         * config.host (ia64*-*-linux*): Set tmake_file.
9392
9393 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
9394
9395         * Makefile.in (version): Define.
9396
9397 2007-01-03  Daniel Jacobowitz  <dan@codesourcery.com>
9398             Paolo Bonzini  <bonzini@gnu.org>
9399
9400         * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
9401         config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
9402         config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
9403         config/sparc/t-crtfm, config/t-slibgcc-darwin,
9404         config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
9405         shared-object.mk, siditi-object.mk, static-object.mk: New files.
9406         * configure: Generated.
9407 \f
9408 Copyright (C) 2007-2018 Free Software Foundation, Inc.
9409
9410 Copying and distribution of this file, with or without modification,
9411 are permitted in any medium without royalty provided the copyright
9412 notice and this notice are preserved.